JP2006006583A - Pressure cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent loosing cleaning pin by providing storage for cleaning pin on a pressure cooker itself and to enable easy cleaning of a nozzle of a pressure regulating valve and a safety valve. <P>SOLUTION: A pressure cooker is equipped with a lid body 4 which blocks a pot body 1, the regulator 7 which adjusts the pressure inside the cooker and the safety valve 8 which is activated when the pressure inside the cooker exceeds a prescribed level, a rod 5 which is installed upright at the center of the lid body, an arm 10 which can be engaged on a receptor fitting 20 attached to where both sides of the lid body face the pot body, and a handle 30 which is engaged to a sleeve 6 to be screwed on a screw part 5a provided to the rod and supports the arm together with the sleeve in a raisable and lowerble manner. The handle is equipped with a handle body 34 provided with a storing recession 36 and a cover 37 which blocks the opening of the storing recession of the handle body in an openable and closable manner, and forms a cleaning pin 70A for cleaning the pressure regulating valve and safety valve in the storing concave portion in a storable manner. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a pressure cooking container such as a pot or a rice cooker.

  Conventionally, as a pressure cooking container of this type, a cross-section that can be engaged with a rod standing at the center of a lid that closes the container body and a receiving metal fitting that has both ends attached to the opposing parts of the container body. The arm includes an inverted U-shaped arm and a handle that engages with a sleeve that is screwed to a threaded portion provided on the rod and supports the arm in cooperation with the sleeve. There is known a pressure cooking container that is used in a state where the end of the arm is engaged with a metal fitting by raising and lowering the arm (see, for example, Patent Document 1).

The pressure cooking container is provided with a pressure-regulating valve with a weight for adjusting the pressure in the container during cooking, and a safety valve that operates when the inside of the container is abnormally high in pressure.
JP-A-5-168553 (Claims, FIG. 1)

  By the way, in order to use this kind of pressure cooking container safely, it is necessary to clean the nozzle part of a pressure regulation valve or a safety valve. In this case, a cleaning pin is generally convenient for removing dirt and clogging of the nozzles of the pressure regulating valve and the safety valve.

  However, since the cleaning pin is a small member, it may be lost if care is not taken in the storage place when not in use, and the nozzle part of the pressure regulating valve or safety valve may not be cleaned.

  The present invention has been made in view of the above circumstances, and the pressure cooking container itself is provided with a cleaning pin housing part to prevent the cleaning pin from being lost, and the nozzle part of the pressure regulating valve and the safety valve can be easily cleaned. Then, it makes it a subject to make it possible to use a pressure cooking container safely.

  In order to achieve the above object, a pressure cooking container according to the present invention includes a container body, a lid for closing the container body, a pressure regulating valve for adjusting the pressure in the container, Provided on the rod, a safety valve that operates when the pressure exceeds a predetermined pressure, a rod that stands in the center of the lid, an arm that can engage both ends of the receiving bracket that is attached to the opposite part of the container body, and A pressure cooking container that includes a handle that engages with a sleeve that is screwed into the threaded portion and that supports the arm so as to be able to move up and down in cooperation with the sleeve. A lid for closing the opening of the storage recess of the handle body so as to be openable and closable, and a cleaning pin for cleaning the pressure regulating valve and the safety valve is formed in the storage recess so as to be retractable. The The characters (claim 1).

  In the present invention, the lid and the handle body can be connected via a hinge so as to be opened and closed (claim 2). In this case, the hinge is composed of a hinge pin protruding from one of the lid and the handle body, and a hinge receiver provided on the other side to rotatably support the hinge pin. It is preferable to provide a notch for releasing the cover of the hinge pin and removing the lid when the cover is excessively opened.

  Further, the lid and the opening of the storage recess are fitted in a gas-tight manner and detachably through the packing, and the lid and the handle main body are connected through a flexible cable. (Claim 4).

  Further, a support piece that can be inserted into the storage recess is provided at the lower part of the lid, and the cleaning pin may be stored in the storage recess while being placed on the support piece.

  In addition, the lid and the handle main body may be detachably screwed together, and the lid and the handle main body may be coupled via a flexible cable.

  In addition, a pair of recesses or ridges that open at one end is formed at the opening of the housing recess in the handle body, and the slidably fitted into the recesses or ridges on both sides of the lid. A joint ridge or engagement groove may be formed, and the lid may be formed to be openable and slidable (claim 7).

  Further, the lid and the handle main body may be connected via a pivot pin so that the lid can be opened and closed in parallel with the opening surface of the opening of the storage recess (claim 8).

  Further, it is preferable to provide one or a plurality of drain holes at the bottom of the housing recess of the handle body.

  Further, it is preferable to provide a holding portion for detachably holding the cleaning pin in the storage recess of the handle body.

  The invention according to claim 11 is a container main body, a lid that closes the container main body, a pressure regulating valve that is provided on the lid and adjusts the pressure in the container, and a safety valve that operates when the inside of the container exceeds a predetermined pressure. And a rod erected at the center of the lid, an arm whose both ends can be engaged with a receiving metal fitting attached to the opposite part of the container body, and a threaded portion provided on the rod. A pressure cooking container comprising a handle that engages with a sleeve and supports the arm so as to move up and down in cooperation with the sleeve. The handle includes a handle body having a storage recess, and a storage recess of the handle body. An inner case that is removably inserted into the inner case, the inner case having an inner case body having a second housing recess, and an inner lid for opening and closing the opening of the second housing recess of the inner case body And consisting of The second housing recess, formed by retractable forming a cleaning pin for cleaning the pressure regulating valve and a safety valve, characterized in that. In this invention, it is preferable to provide a holding portion for detachably holding the cleaning pin in the second storage recess of the inner case.

  (1) According to the first, second, fourth and eighth aspects of the invention, the cleaning pin can be stored in the storage recess provided in the handle attached to the lid of the pressure cooking container. Can be lost. Therefore, the nozzle of the pressure regulating valve and the safety valve can be easily cleaned using the cleaning pin, and the safety aspect of the pressure cooking container can be ensured while maintaining the functions of the pressure regulating valve and the safety valve.

  (2) According to the invention described in claim 3, the hinge for connecting the lid and the handle main body so as to be openable and closable, the hinge pin projecting on either the lid or the handle main body, and the hinge pin provided on the other are provided. It is composed of a hinge receiver that is pivotably supported, and when the lid is opened excessively, a notch that releases the hinge pin and removes the lid is provided to open the lid with excessive force. When this is done, it is possible to prevent the lid and the hinge portion from being damaged.

  (3) According to the ninth aspect of the invention, by providing one or a plurality of drain holes at the bottom of the storage recess of the handle body, the liquid that has entered the storage recess is discharged from the drain hole to the outside. In addition, the cleaning liquid can be discharged from the drain hole when the handle removed from the rod is cleaned. Therefore, it is possible to prevent the occurrence of corrosion and soot due to the remaining liquid that has entered the storage recess, and to improve drainage after washing.

  (4) According to the tenth and twelfth aspects of the present invention, the cleaning recess is prevented from moving in the storage recess by the rotation of the handle by providing the storage recess with the holding portion that detachably holds the cleaning pin. can do. In particular, the plurality of cleaning pins can be easily accommodated.

  (5) According to the invention described in claim 11, the inner case inserted into the storage recess of the handle body so as to be insertable / removable, the inner case main body having the second storage recess, and the second of the inner case main body. And an inner lid that opens and closes the opening of the storage recess, and the cleaning pin can be stored in the second storage recess so that the inner case is removed from the handle and the cleaning pin is used. Therefore, in addition to the above (1), the use of the cleaning pin can be facilitated. Further, since the inner case can be taken out from the handle and stored, the cleaning pin can be stored in a place other than the pressure cooking container without being lost.

  The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. Here, the case where a pressure cooking container is applied to a pressure cooker is demonstrated.

<First Embodiment>
FIG. 1 is a cross-sectional view showing a first embodiment of a pressure cooker which is a pressure cooking container according to the present invention, and FIG. 2 is a cross-sectional view taken along the line II of FIG.

  The pressure cooker includes a pot body 1 that is a container body, a lid 4 that closes an opening 2 of the pot body 1 via a packing 3, a rod 5 that stands on the center of the lid 4, and both ends thereof. Engages with a sleeve 10 that engages with a male screw portion 5a provided on the rod 5 and an arm 10 that can be engaged with a pair of receiving metal fittings 20 mounted on opposing portions of the pan body 1. And a handle 30 that supports the arm 10 so as to be able to move up and down. The arm 10 is moved up and down by the rotation of the handle 30 and is engaged with the metal fitting 20.

  The lid 4 is provided with a pressure regulating valve 7 with a weight for adjusting the pressure in the container during cooking, and a safety valve 8 that operates when the inside of the container is abnormally high in pressure. A handle 9 is fixed to both opposing walls of the pan body 1.

  As shown in FIGS. 1 and 2, the arm 10 is formed of a stainless steel channel member having a substantially inverted U-shaped cross section. The upper surfaces of both end portions 11 are formed flat, and the central portion 12 is formed. It is formed in an arch shape that bends gently upward. In this case, the flat portion of the end portion 11 of the arm 10 is provided with a long hole-like locking hole 13 extending in a direction orthogonal to the longitudinal direction of the arm 10, and both side portions 14 connected to the flat upper surface. Is formed in a convex arc shape. A square hole 15 is formed in the central portion 12 of the arm 10.

  The rod 5 is formed by screwing a nut 51 into a threaded portion that penetrates from above and protrudes downward through a through hole 4b provided in the lid 4 and the reinforcing plate 4a fixed to the center of the lid 4. It is formed by a stepped shaft that is erected and fixed and has a male screw portion 5a provided in the lower large-diameter portion 52.

  A stepped sleeve 6 that supports the arm 10 is screwed to the male screw portion 5a provided in the large diameter portion 52 of the rod 5 formed as described above, and a handle 30 is attached to the upper small diameter portion 53. The handle 30 is detachably fitted via a clutch mechanism 40 that prevents the arm 10 from rising above the upper limit position due to the rotation of the arm 10, and the handle is secured by a set screw 55 that is screwed to the female thread portion provided at the upper end of the rod 5. 30 is fixed.

  In this case, the clutch mechanism 40 includes a coil spring 41 disposed at the upper end portion of the stepped sleeve 6, and is slidably fitted into the rod 5 so as to contact the upper end portion of the coil spring 41, and on the upper surface. A circular lower ratchet plate 42 having radial concave and convex teeth (not shown), a stop pin (not shown) that penetrates the rod 5 and engages the lower ratchet plate 42 with the coil spring 41 compressed. The rod 5 has radial concave and convex teeth (not shown) meshing with the concave and convex teeth of the lower ratchet plate 42 on the lower surface, and has a groove (not shown) that slidably fits a set pin. A rectangular upper ratchet plate 43 that is rotatably engaged and a retaining ring (not shown) that is fitted to the rod 5 and restricts the upward movement of the upper ratchet plate 44 are configured.

  The handle 30 includes a cylindrical boss portion 32 having a square hole 31 that engages with the upper ratchet plate 43 of the clutch mechanism 40, and a substantially rectangular knob portion 33 that extends outward from the upper portion of the boss portion 32. A handle body 34 formed of a plastic member integrally formed with a plastic lid 37 that opens and closes an opening 36 a of a storage recess 36 formed in a knob 33 of the handle body 34 via a hinge 35. It is mainly composed of.

  In this case, the storage recess 36 is formed in a concave shape leaving a cylindrical portion 36b bulging upward from the boss portion 32 at the center, and the nozzles of the pressure regulating valve 7 and the safety valve 8 are placed in the storage recess 36. A holding portion 38 that detachably holds two types of cleaning pins 70A and 70B for cleaning is provided (see FIG. 3). Thus, by providing the holding recess 38 that detachably holds the cleaning pins 70A and 70B in the storage recess 36, the cleaning pins 70A and 70B can be satisfactorily accommodated in the storage recess 36. The cleaning pins 70A and 70B can be easily taken out. Further, even if the handle 30 is rotated while the cleaning pins 70A and 70B are stored in the storage recess 36, the cleaning pins 70A and 70B are held by the holding portion 38 and do not move. Sometimes there is no sense of incongruity such as rattling noise or vibration due to movement of the cleaning pins 70A, 70B.

  One cleaning pin 70A is formed in a shape in which a roll-like brush 70b is provided at the tip of a pin 70a that can be inserted into the nozzle holes of the pressure regulating valve 7 and the safety valve 8, and the other cleaning pin 70B is The belt-shaped brush 70d is formed on one side of the tip of the pin 70c inserted into a slit (not shown) communicating with the nozzle holes of the pressure regulating valve 7 and the safety valve 8.

  A through hole 36c through which the set screw 55 is inserted is provided at the bottom of the cylindrical portion 36b, and the head of the set screw 55 is exposed at the bottom of the cylindrical portion 36b. The head of the set screw 55 is blinded by a cap member 36d that is attached to the upper end opening of the cylindrical portion 36b.

  Further, as shown in FIGS. 3 and 4, the hinge 35 includes a hinge pin 37b protruding from a pair of brackets 37a provided on one side of the lid 37 at an interval, and a handle body. 34 and a hinge receiver 34a that rotatably supports a hinge pin 37b. In this case, the hinge receiver 34a is provided with a notch 39 that releases the support of the hinge pin 37b and removes the lid 37 when the lid 37 is excessively opened (see FIG. 4). In this way, by providing the hinge receiver 34a with the notch 39 that releases the support of the hinge pin 37b and removes the lid 37, the lid 37 is opened and the cleaning pins 70A and 70B are taken out from the storage recess 36. When an excessive force F (see FIG. 4) is applied to the lid 37, the hinge pin 37b can be prevented from coming out of the notch 39, and the lid 37 and the hinge portion can be prevented from being destroyed.

  In the above description, the case where the hinge pin 37b is protruded from the bracket 37a of the lid 37 and the notch 39 is provided in the hinge receiver 34a of the handle main body 34 has been described. In other words, the hinge pin 37b may be protruded from the hinge receiver 34a, and the notch 39 may be provided in the bracket 37a of the lid 37.

  As shown in FIG. 3, one or a plurality of drain holes 60 (two are shown in the drawing) are provided at the bottom of the storage recess 36 provided in the handle main body 34. Thus, by providing the drain hole 60 at the bottom of the storage recess 36, the liquid that enters the storage recess 36 can be discharged to the outside through the drain hole 60. It is possible to prevent corrosion and soot from being left behind. Further, when the handle 30 is removed from the rod 5 for cleaning, the cleaning liquid can be discharged to the outside from the drain hole 60, so that drainage can be improved and the drying time of the handle 30 after cleaning is shortened. be able to.

  As shown in FIGS. 1 and 2, the receiving bracket 20 includes an attachment piece 22 fixed to the side wall portion of the pan body 1 with a fixing screw 21, and an inclined piece extending outward from the upper end of the attachment piece 22. 23, a vertical piece 24 extending vertically from the upper end of the inclined piece 23, an arm locking piece 25 formed in a gentle arch shape extending inward from the upper end of the vertical piece 24, A locking tongue piece 26 that hangs down from the tip of the arm locking piece 25 is provided. Note that the receiving bracket 20 and the handle 9 are fixed by the fixing screw 21.

  Further, side pieces 27 for restricting the movement of the arm 10 are respectively extended diagonally with respect to the center of the lid body 4 in the arm locking piece 25 of the metal fitting 20. In this case, the side piece 27 is also formed on the right side in the front view of the receiving metal 20.

  In the pressure cooker configured as described above, the cover 30 is put on the opening 2 of the pan body 1, and the handle 30 is rotated to the arm while the end 11 of the arm 10 is set on the receiving metal 20. 10 is raised, the end portion 11 of the arm 10 engages with the arm locking piece 25 of the receiving bracket 20, and the locking tongue piece 26 loosely fits in the locking hole 13 and engages. Become. At this time, even if the end portion 11 of the arm 10 is set obliquely with respect to the receiving metal fitting 20, the side piece 27 of the receiving metal fitting 20 is moved by the rotation of the handle 30 as the side portion of the arm 10 rises. The locking tongue piece 26 which is regulated and moves to the center side of the arm locking piece 25 along the concave arcuate guide surface 28 and whose base end portion and distal end portion are formed in an arc shape is smoothly engaged. It will be guided to the stop hole 13 side, will loosely fit in the locking hole 13, and will be in the state which can be engaged.

  Thereby, even if the arm 10 is displaced by the boiling pressure during use, the engagement hole 13 and the engagement tongue piece 26 are engaged with each other, so that the lid 4 can be prevented from coming off and flying. .

  In the pressure cooker configured as described above, when the dirt and clogging of the nozzles of the pressure regulating valve 7 and the safety valve 8 are to be cleaned, the lid 37 provided on the handle 30 is opened and stored in the storage recess 36. The cleaning pins 70A and 70B are taken out, and the nozzles of the pressure regulating valve 7 and the safety valve 8 can be cleaned by the removed cleaning pins 70A and 70B to remove dirt and clogging. Therefore, the pressure cooker can be used safely for a long time.

  After cleaning, the cleaning pins 70A and 70B are again stored in the storage recesses 36. Specifically, the cleaning pins 70A and 70B are stored while being held by the holding portion 38, and the lid 37 is closed. In condition, a pressure cooker can be used.

Second Embodiment
FIG. 5 is an exploded sectional view showing a second embodiment of the handle according to the present invention.

  The handle 30A of the second embodiment is a case where a lid 37A is fitted in an air-tight and detachable manner in an opening 36a in a handle main body 34 having a storage recess 36 as in the first embodiment.

  In this case, an annular leg 37c that is fitted into the opening 36a of the storage recess 36 is provided at the lower part of the lid 37A, and a circumferential groove 37d provided on the outer periphery of the annular leg 37c serves as a packing. An O-ring 37e is fitted. As described above, the lid 37A can be attached and detached in an air-watertight manner by fitting the lid 37A into the opening 36a of the storage recess 36 with the O-ring 37e attached to the annular leg portion 37c of the lid 37A. Can be fitted.

  In this case, the mounting piece 37f provided on one side of the inner peripheral surface of the annular leg portion 37c of the lid 37A and the mounting piece 36e provided on the bottom side of the storage recess 36 are provided. The lid 37A and the handle main body 34 are connected to each other via a flexible rope attached to the attachment hole 37g, for example, a chain 80. In this way, when the lid 37A and the handle body 34 are connected via the chain 80, the cleaning pins 70A and 70B are taken out from the storage recess 36, or the cleaning pins 70A and 70B are stored in the storage recess 36. In addition, when the lid 37A is removed from the handle body 34, the lid 37A can be prevented from being lost.

  In the second embodiment, the holding recess 38 is not provided in the storage recess 36, but it is preferable to provide the holding portion 38 as in the first embodiment.

  In the second embodiment, the other parts are the same as those in the first embodiment, so the same parts are denoted by the same reference numerals and description thereof is omitted.

<Third Embodiment>
FIG. 6 is an exploded cross-sectional view showing a third embodiment of the handle according to the present invention.

  The handle 30B according to the third embodiment is a support piece including a cylindrical portion 90a that can be inserted into the storage recess 36 and an outward flange portion 90b that protrudes outward from the lower end of the cylindrical portion 90a at the lower portion of the lid 37B. This is a case where the cleaning pins 70 </ b> A and 70 </ b> B are formed so as to be housed in the housing recess 36 while being provided on the support piece 90.

  As described above, the cleaning pins 70A and 70B are accommodated by the support piece 90 provided in the lower part of the lid 37B, and the support piece 90 is formed so as to be insertable into the accommodation recess 36. The cleaning pins 70 </ b> A and 70 </ b> B can be taken out from the housing recess 36 of the main body 34. Further, after use, with the cleaning pins 70A and 70B being placed on the outward flange portion 90b of the support piece 90, the support piece 90 is inserted into the storage recess 36 and the cleaning pins 70A and 70B are inserted into the storage recess 36. Can be stored.

  In the third embodiment, the holding recess 38 is not provided in the storage recess 36, but it is preferable to provide the holding portion 38 as in the first embodiment. In this case, the holding portion 38 may be provided on the flange portion 90 b of the support piece 90.

  In the third embodiment, the other parts are the same as those in the first embodiment. Therefore, the same parts are denoted by the same reference numerals and description thereof is omitted.

<Fourth embodiment>
FIG. 7 is an exploded cross-sectional view showing a fourth embodiment of the handle according to the present invention.

  The handle 30C according to the fourth embodiment is provided on the inner peripheral surface of the male thread portion 91a provided on the outer periphery of the cylindrical leg portion 91 provided on the lower portion of the lid 37C and the opening 36a of the storage recess 36 of the handle body 34. This is a case where the lid 37C can be opened and closed by removably screwing the female thread portion 91b. In this case, the lid 37C and the handle body 34 are connected via a flexible cable, for example, a chain 80, and the lid 37C is prevented from being lost when the lid 37C is opened.

  In the fourth embodiment, the holding recess 38 is not provided in the storage recess 36, but it is preferable to provide the holding portion 38 as in the first embodiment.

  In addition, in 4th Embodiment, since another part is the same as 1st Embodiment, the same code | symbol is attached | subjected to the same part and description is abbreviate | omitted.

<Fifth Embodiment>
FIG. 8 is a perspective view (a) and a partial sectional view (b) showing a fifth embodiment of the handle according to the present invention.

  In the handle 30D of the fifth embodiment, a pair of recesses 92 having one end opened is formed in the opening 36a of the storage recess 36 in the handle body 34, and the recesses 92 are slidable on both sides of the lid 37D. This is a case where the engaging protrusions 93 to be fitted are formed and the lid 37D is formed to be openable and slidable.

  With this configuration, the lid 37D can be slid to one side of the handle body 34 to open the lid 37D, and the cleaning pins 70A and 70B housed in the housing recess 36 can be taken out. .

  In the above description, a pair of concave ridges 92 having one end opening are formed in the opening 36a of the storage concave portion 36, and the engaging ridges are slidably fitted into the concave ridges 92 on both sides of the lid 37D. Although the case where 93 is formed has been described, it may be reversed. That is, a pair of ridges having one end opened may be formed in the opening 36a of the storage recess 36, and engagement ridges that are slidably fitted to the ridges may be formed on both sides of the lid 37D. .

  In the fifth embodiment, the holding recess 38 is not provided in the storage recess 36, but it is preferable to provide the holding portion 38 as in the first embodiment.

  In the fifth embodiment, the other parts are the same as those in the first embodiment, so the same parts are denoted by the same reference numerals and description thereof is omitted.

<Sixth Embodiment>
FIG. 9 is a perspective view showing a sixth embodiment of the handle according to the present invention.

  The handle 30E of the sixth embodiment is a case where the lid 37E and the handle body 34 are connected via a pivot pin 94 so that the lid 37E can be opened and closed. In this case, a pivot pin 94 protruding from either the corner of the opening 36a of the handle body 34 formed in a rectangular shape or the corner of the lid 37E formed in a rectangular shape is provided on the other side. The lid 37 </ b> E can be opened / closed and rotated in parallel with the opening surface of the opening 36 a of the storage recess 36 by being rotatably inserted in a shaft hole (not shown). It is preferable to provide a stopper mechanism in order to securely hold the lid 37E in the closed state. For example, as shown by a two-dot chain line in FIG. 9, the lid 37 </ b> E is provided on the side of the free end and protrudes in the vicinity of the locking groove 95 that opens outward and the opening 36 a of the handle body 34. A stopper mechanism can be formed by forming the stopper pin 96 provided so as to be engageable.

  In addition, if a bearing is interposed between the pivot pin 94 and the shaft hole, the lid 37E can be opened and closed smoothly.

  With this configuration, the cleaning pins 70A and 70B housed in the housing recess 36 are taken out with the lid 37E rotated in parallel with the opening surface of the opening 36a of the housing recess 36 and opened. be able to.

  In the sixth embodiment, the holding recess 38 is not provided in the storage recess 36, but it is preferable to provide the holding portion 38 as in the first embodiment.

  In the sixth embodiment, the other parts are the same as those in the first embodiment, so the same parts are denoted by the same reference numerals and the description thereof is omitted.

<Seventh embodiment>
FIG. 10 is an exploded perspective view showing a seventh embodiment of the handle according to the present invention.

  The handle 30F of the seventh embodiment includes a handle main body 34 having a storage recess 36 and an inner case 100 that is removably inserted into the storage recess 36 of the handle main body 34, and is provided in the inner case 100. This is a case where the cleaning pins 70 </ b> A and 70 </ b> B can be stored in the second storage recess 101.

  In this case, the inner case 100 is attached to the inner case main body 102 having the second storage recess 101 and the opening 101a of the second storage recess 101 of the inner case main body 102 through the hinge 104 so as to be opened and closed. The cleaning pins 70A and 70B are formed in the second housing recess 101 so as to be housed therein. In addition, an insertion recess 102 a having a substantially inverted U-shaped cross section for inserting a cylindrical portion 36 b protruding into the storage recess 36 of the handle body 34 is provided at the bottom of the inner case main body 102.

  In addition, a holding portion 38 that detachably holds the cleaning pins 70A and 70B is provided in the second housing recess 101 of the inner case 100.

  With this configuration, the inner cover 103 is opened with the inner case 100 inserted into the storage recess 36 of the handle body 34, and the cleaning pins 70A and 70B stored in the second storage recess 101 are opened. Can be taken out. Further, after the inner case 100 is taken out from the storage recess 36 of the handle main body 34, the inner lid 103 is opened, and the cleaning pins 70A and 70B can be taken out.

  Further, since the cleaning pins 70A and 70B can be stored in the second storage recess 101 of the inner case 100, the cleaning pins 70A and 70B are not lost even when the inner case 100 is removed from the handle 30. It can be stored safely.

  In addition, the hinge receiver 105 constituting the hinge 104 of the inner lid 103 is provided with a notch 106 for releasing the support of the hinge pin (not shown) and removing the inner lid 103 as in the first embodiment. Accordingly, when the inner lid 103 is opened and the cleaning pins 70A and 70B are taken out from the second storage recess 101, the inner lid 103 and the hinge portion are destroyed even if an excessive force is applied to the inner lid 103. It is preferable to prevent this.

  In the seventh embodiment, the other parts are the same as those in the first embodiment, so the same parts are denoted by the same reference numerals and the description thereof is omitted.

<Other embodiments>
In the above embodiment, the case where the locking hole 13 is provided in the end portion 11 of the arm 10 and the locking tongue piece 26 that can be engaged with the locking hole 13 is provided in the arm locking piece 25 of the receiving metal fitting 20 is described. However, the locking hole 13 may be provided in the arm locking piece 25 of the metal fitting 20, and the locking tongue piece 26 may be provided in the end portion 11 of the arm 10.

  Of course, the pressure cooking container according to the present invention can also be applied to a pressure cooking container having a structure that does not have the locking hole and the locking tongue.

It is sectional drawing which shows an example of the pressure cooking container which concerns on this invention. It is sectional drawing which follows the II line | wire of FIG. It is a perspective view which shows 1st Embodiment of the handle | steering_wheel in this invention. It is the side view (a) which shows the state in which the excessive force was applied to the cover in 1st Embodiment, the side view (b) which shows the state which removed the cover, and sectional drawing (c) which shows a hinge pin and a notch. It is an exploded sectional view showing a 2nd embodiment of a handle in this invention. It is an exploded sectional view showing a 3rd embodiment of a handle in this invention. It is an exploded sectional view showing a 4th embodiment of a handle in this invention. It is the perspective view (a) and partial sectional view (b) which show 5th Embodiment of the handle | steering_wheel in this invention. It is a perspective view showing a 6th embodiment of a handle in this invention. It is a disassembled perspective view which shows 7th Embodiment of the handle | steering_wheel in this invention.

Explanation of symbols

1 Pan body (container body)
4 Lid 5 Rod 6 Sleeve 7 Pressure regulating valve 8 Safety valve 10 Arm 11 End 20 Bracket 30, 30A-30F Handle 34 Handle body 34a Hinge receiver 35 Hinge 36 Storage recess 36a Opening 37, 37A-37E Lid 37a Bracket 37e O Ring (packing)
38 Holding part 39 Notch 60 Drain hole 70A, 70B Cleaning pin 90 Support piece 91 Cylindrical leg part 91a Male thread part 91b Female thread part 92 Groove 93 Engagement protrusion 94 Pivot pin 100 Inner case 101 2nd accommodation recessed part 102 Inner case body 103 Inner lid 104 Hinge 105 Hinge receiver 106 Notch

Claims (12)

A container body, a lid for closing the container body, a pressure regulating valve for adjusting the pressure in the container, a safety valve that operates when the inside of the container exceeds a predetermined pressure, and a central part of the lid A rod to be erected, an arm whose both ends are engageable with a receiving metal fitting attached to the opposite part of the container body, a sleeve that engages with a threaded portion provided on the rod, and In a pressure cooking container comprising a handle that cooperates with a sleeve to support the arm so as to be movable up and down,
The handle includes a handle body having a housing recess, and a lid for closing the opening of the housing recess of the handle body so as to be openable and closable, and cleaning for cleaning the pressure regulating valve and the safety valve in the housing recess. A pressure cooking container, wherein the pin is formed so that it can be stored. In the pressure cooking container of Claim 1,
A pressure cooking container, wherein the lid and the handle body are connected via a hinge so as to be opened and closed. In the pressure cooking container of Claim 2,
The hinge is composed of a hinge pin protruding from either the lid or the handle body, and a hinge receiver provided on the other side to rotatably support the hinge pin. A pressure cooking container, comprising a notch for releasing the support of the hinge pin and removing the lid when opened. In the pressure cooking container of Claim 1,
The lid and the opening of the storage recess are gas-watertightly and detachably fitted via a packing, and the lid and the handle body are connected via a flexible cable. A pressure cooking container characterized by that. In the pressure cooking container of Claim 1,
A pressure cooking container characterized in that a support piece that can be inserted into a storage recess is provided at a lower portion of the lid, and a cleaning pin is formed so as to be stored in the storage recess while being placed on the support piece. . In the pressure cooking container of Claim 1,
A pressure cooking container, wherein the lid and the handle main body are detachably screwed together, and the lid and the handle main body are connected via a flexible cable. In the pressure cooking container of Claim 1,
A pair of recesses or ridges having one end opened at the opening of the housing recess in the handle body, and engaging projections slidably fitted on both sides of the lid. A pressure cooking container, wherein a strip or an engaging recess is formed, and a lid is formed to be openable and slidable. In the pressure cooking container of Claim 1,
A pressure cooking container, wherein the lid and the handle body are connected via a pivot pin, and the lid is formed to be openable and closable in parallel with the opening surface of the opening of the storage recess. The pressure cooking container according to any one of claims 1, 2, 4 to 8,
A pressure cooking container, wherein one or a plurality of drain holes are provided at the bottom of the housing recess of the handle body. The pressure cooking container according to any one of claims 1, 2, 4 to 9,
A pressure cooking container, wherein a holding portion for detachably holding a cleaning pin is provided in a housing recess of the handle body. A container body, a lid for closing the container body, a pressure regulating valve for adjusting the pressure in the container, a safety valve that operates when the inside of the container exceeds a predetermined pressure, and a central part of the lid A rod to be erected, an arm whose both ends are engageable with a receiving metal fitting attached to the opposite part of the container body, a sleeve that engages with a threaded portion provided on the rod, and In a pressure cooking container comprising a handle that cooperates with a sleeve to support the arm so as to be movable up and down,
The handle includes a handle body having a storage recess, and an inner case that is removably inserted into the storage recess of the handle body.
The inner case includes an inner case main body having a second storage recess, and an inner lid that opens and closes the opening of the second storage recess of the inner case main body. A pressure cooking container comprising a cleaning pin for cleaning a pressure regulating valve and a safety valve so as to be housed. The pressure cooking container according to claim 11,
A pressure cooking container, wherein a holding portion for detachably holding a cleaning pin is provided in the second housing recess of the inner case.

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