[go: up one dir, main page]

CN201234872Y - Pressure cooker - Google Patents

Pressure cooker Download PDF

Info

Publication number
CN201234872Y
CN201234872Y CN 200820025723 CN200820025723U CN201234872Y CN 201234872 Y CN201234872 Y CN 201234872Y CN 200820025723 CN200820025723 CN 200820025723 CN 200820025723 U CN200820025723 U CN 200820025723U CN 201234872 Y CN201234872 Y CN 201234872Y
Authority
CN
China
Prior art keywords
key switch
buckle
pot cover
relief valve
locking plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200820025723
Other languages
Chinese (zh)
Inventor
朱泽春
曹峰
曲清东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joyoung Co Ltd
Original Assignee
Joyoung Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joyoung Co Ltd filed Critical Joyoung Co Ltd
Priority to CN 200820025723 priority Critical patent/CN201234872Y/en
Application granted granted Critical
Publication of CN201234872Y publication Critical patent/CN201234872Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Cookers (AREA)

Abstract

The utility model relates to a pressure cooker, which comprises a cover and a body which are connected in a rotation type, wherein a quick exhaust starting device, a pressure relief valve and a cover self-locking mechanism are arranged on the cover, and the pressure relief valve comprises a bonnet and a vent pipe, the quick exhaust starting device comprises a key switch and a lever mechanism, and a reset spring is arranged on the key switch, the key switch can jack up the bonnet of the pressure relief valve through the lever mechanism for rapidly exhausting steam and releasing pressure, and the cover self-locking mechanism comprises an elastic pin and a locking plate. The utility model is characterized in that an interlocking device is arranged between the key switch and the locking plate, the key switch is locked and kept by the interlocking device after being pressed down, and the pressure relief valve exhausts steam, and the cover self-locking mechanism moves when opening the cover, the locking plate drives the interlocking device to take off for releasing the key switch, the key switch is reset, and the pressure relief valve is closed. The utility model has high safety, convenient operation and simple structure, which can avoid scalding human bodies.

Description

A kind of pressure cooker
Technical field
The utility model relates to the pressure cooker field, refers in particular to the pressure cooker that a kind of user of convenience carries out quick exhaust pressure relief.
Background technology
Relief valve is an important components of pressure cooker, has the function of pressure limiting and exhaust.During normal the culinary art, relief valve is in closed condition, and when inner tube of pressure cooker reached pressure limiting pressure, relief valve was wanted outside exhaust pressure relief, guarantees that pressure cooker is no more than the safe pressure of permission; In addition, because the folding of pressure cooker lid safety requirements, in interior pressure during greater than 12KPa, pot cover can not be become flexible, during greater than 4KPa, pot cover can not be opened in interior pressure, so when opening pot cover, need first pressure release,, normally the bonnet of relief valve is mentioned or rotate bonnet and make it to be in opening for quick exhaust pressure relief, steam is discharged from blast pipe, exhaust pressure relief in this way, because operator's hand will contact relief valve, operating process is scalded by steam easily.For addressing this problem, the effect that utilizes lever is arranged in the prior art, make the bonnet jack-up of an end of lever by button with relief valve, when hand leaves button, lever resets immediately, and relief valve stops exhaust, the weak point of this solution is exactly when the artificial exhaust of needs, hand must be pinned the exhaust button always and can not unclamp, and operation is trouble comparatively, as Chinese patent CN01209620.2.Also have and adopt the switch drive lever of controlling oneself, hand leaves switch lever and does not also reset, relief valve keeps exhaust condition, it is relatively convenient to operate, but the weak point that this scheme exists is, when venting finishes, needing manually to carry out switch again resets, if the user has forgotten reset operation, then when cooking next time, just can't utilize pressure normally to cook, in addition because blast pipe is the elongated tubular structure, so when cooking spoon meat, also stop up blast pipe easily, make relief valve when hypertonia, normally pressure limiting exhaust, have potential safety hazard, and the operation also have inconvenient part, as Chinese patent CN00240315.3.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of quick exhaust pressure relief safety pressure cooker simple to operation again, and steam is scalded human body in the time of both can avoiding exhaust, in the time of can avoiding user's operate miss again, and the potential safety hazard that causes relief valve to stop up.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
A kind of pressure cooker, comprise pot cover and pot body, revolving type connects between pot cover and the pot body, described pot cover is provided with quick exhaust starting drive, relief valve, the pot cover self-locking mechanism, described relief valve comprises bonnet and blast pipe, described quick exhaust starting drive comprises key switch and leverage, described key switch can drive the bonnet of leverage jack-up relief valve and realize quick exhaust pressure relief, described pot cover self-locking mechanism comprises the bullet pin, locking plate, between described key switch and the pot cover self-locking mechanism interlock is set, key switch is pressed the back and is pinned by interlock and keep the relief valve exhaust pressure relief; When action of uncapping of carrying out pot cover, the pot cover self-locking structure drives interlock throws off, and discharges key switch, and key switch resets, and relief valve cuts out.
The utility model mainly contains following useful technique effect owing to be provided with interlock between key switch and pot cover self-locking mechanism:
After key switch is pressed, bonnet by leverage jack-up relief valve, relief valve is opened, carry out quick exhaust pressure relief, it is sealed with interlock that key switch is pressed the back simultaneously, keep key switch to be in the exhaust pressure relief position, make the relief valve can the continuous exhaust pneumatic wallop pressure release, make the user simple to operation, convenient, when the pot cover folding, the pot cover self-locking mechanism drives the interlock release, discharge key switch, relief valve resets, and has solved the security hidden trouble of the blast pipe obstruction that causes because of user misoperation, operates comparatively simple and convenient.Simultaneously, key switch is far away apart from relief valve, the danger that can avoid the steam that is ejected to scald when the user operates.The utility model pressure cooker is issued to above-mentioned effect, compact overall structure in the situation that does not increase other devices.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the overall structure schematic diagram of the utility model first embodiment;
Fig. 2 is the local enlarged diagram of first embodiment of the present utility model before exhaust;
Fig. 3 is the local enlarged diagram of first embodiment of the present utility model after exhaust;
Fig. 4 is arranged at the local enlarged diagram on the sidewall of eye ring seat for the utility model holddown spring;
Fig. 5 is the local enlarged diagram of second embodiment of the present utility model before exhaust;
Fig. 6 is the locking plate structural representation of the utility model second embodiment;
Fig. 7 is the another kind of structural representation of the locking plate of the utility model second embodiment.
Among the figure:
1, pot cover; 2, pot body; 3, relief valve; 4, eye ring seat; 5, float-controlled valve; 6, key switch; 7, leverage; 8, bullet pin; 9, locking plate; 10, pin; 11, buckle; 12, holddown spring; 301, free weight; 302, blast pipe; 401, spring base; 601, back-moving spring; 602, go up buckle; 701, lever; 702, lever support; 901, screens down; 101, following buckle.
The specific embodiment
Embodiment one: as shown in Figure 1, 2, 3, a kind of pressure cooker comprises a pot cover 1 and a pot body 2, and revolving type is connected between pot cover 1 and pot body 2.Described pot cover 1 is provided with quick exhaust starting drive, relief valve 3, pot cover self-locking mechanism, eye ring seat 4, float-controlled valve 5.Described relief valve 3 is a Weight type, comprises free weight 301 and blast pipe 302.Described quick exhaust starting drive comprises key switch 6, leverage 7, and key switch 6 is provided with back-moving spring 601.Described key switch 6 carries out quick exhaust pressure relief by the free weight 301 of leverage 7 jack-up relief valves 3.Described pot cover self-locking mechanism comprises bullet pin 8, locking plate 9.Between key switch 6 and pot cover self-locking structure, also be provided with interlock.
Pin 10 on the locking plate 9 that described interlock comprises on the key switch 6 the last buckle 602 that is provided with, be arranged on the pot cover self-locking structure and be socketed in buckle 11 on the pin 10.Pin 10 left ends have block, and right-hand member has screw thread.Locking plate 9 has 3 bendings according to pot cover 1 internal structure, and it has can make perforate that pin 10 ends of thread pass and the rectangular opening that the bending place of buckle 602 is offered on closing on, and described rectangular opening provides the space for last buckle 602 to bottom offset.The right-hand member that pin 10 has a screw thread passes the perforate of locking plate 9 and fixedlys connected with locking plate 9 by nut, the left end that pin 10 has a block is adjacent to buckle 11 and locking plate 9 by the holddown spring 12 that is set on the pin 10, buckle 11 can be on bearing pin 10 move left and right.Described buckle 11 is provided with down buckle 101, and last buckle 602 is corresponding with following buckle 101.Following buckle 101 and last buckle 602 are wedge shape, and it has the inclined plane and the horizontal plane of mutual correspondence respectively.Described key switch 6 is provided with the projection of depressing lever 701, after key switch 6 was pressed, key switch 6 was depressed an end of the lever 701 of leverage 7 simultaneously, the free weight 301 of lever 701 other end jack-up, open relief valve 3 and carry out quick exhaust pressure relief, as shown in Figure 3.Simultaneously, when key switch 6 is pressed, the inclined plane of last buckle 602 and following buckle 101 interacts, and buckle 11 is moved to the left, after closed position, buckle 11 moves to right under the spring force effect of holddown spring 12 and resets, the horizontal plane of buckle 101 and last buckle 602 is close together, buckle 101 and last buckle 602 are snapped together, pin key switch 6, make relief valve 3 be held open state, carry out continuous exhaust pressure relief.When carrying out the action of folding lid, bullet pin 8 actions of pot cover self-locking mechanism drive locking plate 9 and move, locking plate 9 drives buckle 11 and moves to the left, the horizontal plane of following buckle 101 is pasting the horizontal plane slip of going up buckle 602 and is finally making buckle 602 and 101 disengagings of following buckle, discharge key switch 6, key switch 6 moves up under the effect of back-moving spring 601, and leverage 7 resets with key switch 6, free weight 301 falls, and relief valve 3 cuts out.
Described key switch 6 is arranged on the eye ring seat 4 in the cavity that is provided with, and the positive stop lug boss that cavity is provided with on annular boss and the key switch 6 matches, and prevents that key switch 6 from deviating from from the top of cavity.Back-moving spring 601 is arranged in the cavity at key switch 6 middle parts between key switch 6 and button bottom, and the upper end is installed in the key switch 6, and lower end and button bottom offset, make key switch 6 can be in cavity resilient movement up and down.Button bottom and lever support 702 are structure as a whole, and lever support 702 is screwed with eye ring seat 4 and is connected, and lever 701 and lever support 702 are hinged by bearing pin, can freely rotate on lever support 702.
The bullet pin 8 of pot cover self-locking mechanism runs through pot cover 1 sidewall and is buckled on pot body 2, locking plate 9 one ends are fixed in bullet pin 8, the other end extends to and float-controlled valve 5 opposite positions, locking plate 9 locks pot cover 1 with float-controlled valve 5, when pot inner pressure is reduced to 4Kpa when following, float-controlled valve 5 falls, the release of pot cover self-locking mechanism, pot cover 1 can carry out folding, during pot cover 1 folding, bullet pin 8 right-hand members slide along pot body 2 edges, and bullet pin 8 is promoted left, driving locking plate 9 simultaneously moves to the left, thereby the following buckle 101 on the buckle 11 is broken away from last buckle 602, and key switch 6 moves up under the effect of back-moving spring 601, and leverage 7 resets with key switch 6, free weight 301 falls, and relief valve 3 cuts out.
In the present embodiment, the buckle 11 of interlock is to be set on the pin of fixing with locking plate 9 10.In other embodiments, the buckle 11 of interlock also can be sheathed on the bullet pin 8 of pot cover self-locking structure, and it is sheathed between the contained spring of bullet pin 8 and the locking plate 9 and is close to locking plate 9, buckle 11 can be on bullet pin 8 move left and right.Certainly, the structure of buckle 11 should be done appropriate change with the inner space of pot cover 1.
In the present embodiment, described holddown spring 12 is set on the pin 10 buckle 11 and locking plate 9 is adjacent to.In other embodiments, holddown spring 12 also can be arranged on the sidewall of eye ring seat 4.Please refer to shown in Figure 4ly, the sidewall of described eye ring seat 4 is provided with a spring base 401, and holddown spring 12 is installed in the spring base 401.Among this embodiment, pin 10 left ends do not have block and pierce in the holddown spring 12.Buckle 11 is socketed on the pin 10, and the right-hand member of pin 10 is fixedlyed connected with locking plate 9 by nut.One end of holddown spring 12 is installed in the spring base 401, and the left side of the other end and buckle 11 offsets, and the other end of buckle 11 and locking plate 9 are adjacent to, buckle 11 can be on pin 10 move left and right.
Embodiment two: as shown in Figure 5, this embodiment is identical with the basic structure of embodiment one, and difference is that following buckle 101 usefulness of described interlock more simply descend screens 901 to substitute.The following screens 901 of present embodiment is a hole clipping, and promptly buckle 602 positions are provided with perforate on locking plate 9 top correspondences, and as shown in Figure 6, this hole clipping is directly formed by locking plate 9 punching processing, and last buckle 602 is corresponding with following screens 901; After key switch 6 is pressed, slide along the hole clipping edge and the bottom surface at its horizontal plane and hole clipping edge be close in the inclined plane of last buckle 601, it is buckled on the locking plate 9, key switch 6 is depressed an end of lever 701 simultaneously, the free weight 301 of other end jack-up is opened relief valve 3 and is carried out quick exhaust pressure relief; When carrying out folding when action lid, the locking plate 9 of pot cover self-locking mechanism moves and the hole clipping that drives locking plate 9 moves, and throws off with the hole clipping edge and go up buckle 601, discharges key switch 6, and key switch 6 resets, and relief valve 3 cuts out.
Described screens 901 down also can be a dogging shoulder, promptly in locking plate 9 upper outside convex shoulder is set, and as shown in Figure 7, convex shoulder is formed by locking plate 9 direct punch process, and after key switch 6 was pressed, last buckle 601 was buckled in the convex shoulder bottom surface.
Described hole clipping or dogging shoulder also can be the independent parts of fixedlying connected with locking plate 9.
Described relief valve 3 also can be a Spring-Loaded Pressure Relief Valve, and the driven end of leverage 7 moves up and overcomes spring force, makes on the bonnet and moves, and opens relief valve 3, carries out exhaust pressure relief; During the folding lid, the driven end of lever 701 falls, and exhaust outlet is closed in resetting under the effect of spring force of relief valve 3.

Claims (8)

1, a kind of pressure cooker, comprise pot cover and pot body, revolving type connects between pot cover and the pot body, described pot cover is provided with quick exhaust starting drive, relief valve, the pot cover self-locking mechanism, described relief valve comprises bonnet and blast pipe, described quick exhaust starting drive comprises key switch and leverage, described key switch can drive the bonnet of leverage jack-up relief valve and realize quick exhaust pressure relief, described pot cover self-locking mechanism comprises the bullet pin, locking plate, it is characterized in that: between described key switch and the pot cover self-locking mechanism interlock is set, key switch is pressed the back and is pinned by interlock and keep the relief valve exhaust pressure relief; When action of uncapping of carrying out pot cover, the pot cover self-locking structure drives interlock throws off, and discharges key switch, and key switch resets, and relief valve cuts out.
2, pressure cooker according to claim 1 is characterized in that: the pin on the locking plate that described interlock comprises the last buckle that is provided with on the key switch, be arranged on the pot cover self-locking structure and be socketed in buckle on the pin; Pin one end is fixedlyed connected with locking plate, and the pin other end is adjacent to buckle and locking plate by holddown spring; Buckle is provided with down buckle, and it is corresponding with the last buckle that is provided with on the key switch.
3, pressure cooker according to claim 1 is characterized in that: the buckle on the bullet pin that described interlock comprises the last buckle that is provided with on the key switch, be arranged on the pot cover self-locking structure; Described buckle is provided with down buckle, and it is corresponding with the last buckle that is provided with on the key switch.
4, pressure cooker according to claim 1 is characterized in that: the buckle on the bullet pin that described interlock comprises the last buckle that is provided with on the key switch, be arranged on the pot cover self-locking structure; Described buckle is provided with hole clipping, and it is corresponding with the last buckle that is provided with on the key switch.
5, pressure cooker according to claim 1 is characterized in that: described interlock comprises the last buckle that is provided with on the key switch and is arranged on hole clipping on the locking plate that last buckle is corresponding with hole clipping; After key switch was pressed, last buckle and hole clipping fastened, and when carrying out the uncapping during action of pot cover, the locking plate of pot cover self-locking structure moves and makes buckle and hole clipping disengagement, release key switch.
6, pressure cooker according to claim 1 is characterized in that: described interlock comprises the last buckle that is provided with on the key switch and is arranged on dogging shoulder on the locking plate that last buckle is corresponding with dogging shoulder; After key switch was pressed, last buckle and dogging shoulder fastened, and when carrying out the uncapping during action of pot cover, the locking plate of pot cover self-locking structure moves and makes buckle and dogging shoulder disengagement, release key switch.
7, pressure cooker according to claim 1 is characterized in that: back-moving spring also is set in the described key switch.
8, pressure cooker according to claim 1 is characterized in that: described relief valve is Weight type or spring.
CN 200820025723 2008-07-16 2008-07-16 Pressure cooker Expired - Lifetime CN201234872Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200820025723 CN201234872Y (en) 2008-07-16 2008-07-16 Pressure cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200820025723 CN201234872Y (en) 2008-07-16 2008-07-16 Pressure cooker

Publications (1)

Publication Number Publication Date
CN201234872Y true CN201234872Y (en) 2009-05-13

Family

ID=40647601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200820025723 Expired - Lifetime CN201234872Y (en) 2008-07-16 2008-07-16 Pressure cooker

Country Status (1)

Country Link
CN (1) CN201234872Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008226B (en) * 2009-09-08 2012-09-26 漳州灿坤实业有限公司 Pressure steam cooker
CN105011742A (en) * 2015-07-30 2015-11-04 佛山市顺德区美的电热电器制造有限公司 Reset mechanism of electric pressure cooker and electric pressure cooker
CN105054768A (en) * 2015-07-30 2015-11-18 佛山市顺德区美的电热电器制造有限公司 Pressure adjusting mechanism and pressure cooker with same
WO2017092062A1 (en) * 2015-11-30 2017-06-08 佛山市顺德区美的电热电器制造有限公司 Cover for pressure cooker and pressure cooker
CN107647771A (en) * 2017-10-17 2018-02-02 中山市雅乐思电器实业有限公司 A kind of pressure cooker
CN107874602A (en) * 2017-10-17 2018-04-06 中山市雅乐思电器实业有限公司 A kind of pressure cooker
CN112167970A (en) * 2020-08-07 2021-01-05 广东格兰仕集团有限公司 a pressure cooker
US11641970B2 (en) 2018-10-24 2023-05-09 Instant Brands Inc. Cooking appliance
US11684196B2 (en) 2019-04-10 2023-06-27 Instant Brands Inc. Pressure cooker

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008226B (en) * 2009-09-08 2012-09-26 漳州灿坤实业有限公司 Pressure steam cooker
CN105011742A (en) * 2015-07-30 2015-11-04 佛山市顺德区美的电热电器制造有限公司 Reset mechanism of electric pressure cooker and electric pressure cooker
CN105054768A (en) * 2015-07-30 2015-11-18 佛山市顺德区美的电热电器制造有限公司 Pressure adjusting mechanism and pressure cooker with same
WO2017092062A1 (en) * 2015-11-30 2017-06-08 佛山市顺德区美的电热电器制造有限公司 Cover for pressure cooker and pressure cooker
CN107647771A (en) * 2017-10-17 2018-02-02 中山市雅乐思电器实业有限公司 A kind of pressure cooker
CN107874602A (en) * 2017-10-17 2018-04-06 中山市雅乐思电器实业有限公司 A kind of pressure cooker
CN107647771B (en) * 2017-10-17 2023-03-24 中山市雅乐思电器实业有限公司 Pressure cooker
US11641970B2 (en) 2018-10-24 2023-05-09 Instant Brands Inc. Cooking appliance
US11684196B2 (en) 2019-04-10 2023-06-27 Instant Brands Inc. Pressure cooker
CN112167970A (en) * 2020-08-07 2021-01-05 广东格兰仕集团有限公司 a pressure cooker

Similar Documents

Publication Publication Date Title
CN201234872Y (en) Pressure cooker
CN201295132Y (en) Pressure cooker
KR102313702B1 (en) A pressure cooker provided with a lid opening
CN108968668B (en) Cooking utensil
CN102846183B (en) Electric rice cooker
CN107647771B (en) Pressure cooker
CN108968659B (en) Cooking utensil
KR101790814B1 (en) Lid for a pressure cooker, and pressure cooker comprising a lid
CN103565261B (en) Cooking utensil for cooking food under pressure that has an improved control device
CN202207075U (en) Self-locking exhaust device for pressure cookers
CN102783908A (en) Household pressure-cooking appliance with decompression control member
CN107874602B (en) Pressure cooker
EP2384132B1 (en) Steam pressure vessel with safety device
JP6512490B2 (en) Pressure cooker
CN109310226B (en) Improved Control Ergonomic Pressure Cooking Appliances
JP7492052B2 (en) kitchenware
CN101209180A (en) Pressure-cooking device with high safety
KR101246679B1 (en) Steam pressure cooker
CN109892967B (en) Improved portable cooking utensil
CN211408644U (en) Cooking utensil
CN204580953U (en) An electric cooking machine
CN218606245U (en) Multifunctional micro-pressure electric cooker
CN215686750U (en) Lid assembly and have its cooking utensil
CN218128068U (en) Electric pressure cooker and cover body assembly thereof
CN208447285U (en) A kind of pressure cooker

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090513