CN202665226U - Pressure cooking tool for opening cover safely - Google Patents
Pressure cooking tool for opening cover safely Download PDFInfo
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- CN202665226U CN202665226U CN 201220234643 CN201220234643U CN202665226U CN 202665226 U CN202665226 U CN 202665226U CN 201220234643 CN201220234643 CN 201220234643 CN 201220234643 U CN201220234643 U CN 201220234643U CN 202665226 U CN202665226 U CN 202665226U
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- 238000010411 cooking Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a pressure cooking tool for opening a cover safely, belonging to the field of cooking utensils in a kitchen and solving the technical problem of poor reliability of a safe opening protection device on the traditional pressure cooker. The technical scheme is as follows: the pressure cooking tool comprises a cooker body and a cooker cover, wherein the cooker cover is hinged on the cooker body, a cover closing locking device is arranged between the cooker cover and the cooker body, the cover closing locking device comprises a fixed buckle and a movable buckle, a cover opening device is arranged on the pressure cooker and comprises a cover opening button, an unlocking member, an elastic element and a limit element, the elastic element is arranged between the cover opening button and the unlocking member, the cover opening button is pressed to enable the elastic element to deform, an elastic force generated by the deformation of the elastic element drives the unlocking member, the unlocking member acts on the movable buckle for opening a cover, and the limit member limits the stroke of the cover opening button. The pressure cooking tool is applied to pressure cooking utensils such as an electric pressure cooker and a micropressure cooker, can prevent the cooker cover from being forcefully opened when high pressure exists in the cooking utensils, and is safe and reliable in use.
Description
Technical field
The utility model relates to a kind of pressure cooking appliance of safe opening.
Background technology
Be applied at present the pressure cooking appliance in kitchen, such as electric pressure cooking saucepan, micropressure pot etc., when work, utilize the closing lid locking device with pot cover and the locking of pot body, realize sealing; Culinary art is pressed lid-opening button and is opened pot cover after finishing.In order to guarantee to use safety, pressure cooking appliance should have the safe opening protective device, when having larger pressure in utensil, can stop the user to open pot cover, existing commonly used safeguard measure is as follows: the one, and utilize the electricity piece such as magnetic valve to control, magnetic valve receives that the signal of telecommunication produces action, realizes simultaneously sealing and preventing from uncapping, if the seal channel of solenoid control stops up, the magnetic valve power-off restoration is cancelled the protection of uncapping, but can not lose heart, at this moment can open pot cover, so there is potential safety hazard; The 2nd, utilize float to detect inner pot pressure, and as mechanical signal, by cooperating with other structural member, prevent from uncapping, but in the product use procedure swill often with the float hole plug, so that the float activity has some setbacks, cause rise pressing in the pot and float can not float, can not fall after perhaps float floats, also can't uncap after the with no pressure in the pot, product just exists hidden danger or mass defect.
Summary of the invention
Problem to be solved in the utility model just provides a kind of pressure cooking appliance of safe opening, can stop pot cover to be opened by force when having high pressure in utensil, and is safe and reliable.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of pressure cooking appliance of safe opening, comprise pot body and pot cover, described pot cover is hinged on pot body, be provided with the closing lid locking device between pot cover and the pot body, described closing lid locking device comprises fixedly buckle and movable buckle, described pressure cooking appliance is provided with hood-opening device, hood-opening device comprises lid-opening button, unlock piece, flexible member and locating part, flexible member is located between lid-opening button and the unlock piece, press lid-opening button so that deformation of elastic element, the elastic force that deformation of elastic element produces drives unlock piece, unlock piece acts on movable buckle and uncaps, the stroke of locating part restriction lid-opening button.
Further, described flexible member is Compress Spring.
Further, described hood-opening device also comprises push rod, and described flexible member is installed on the described push rod, and described lid-opening button promotes push rod and makes deformation of elastic element.
Further, described unlock piece is provided with dodges passage, and described push rod passes the described passage of dodging.
Further, described push rod is provided with slide block, and described flexible member is held between unlock piece and the slide block, is provided with the slider guide structure between described slide block and the pot body.
Further, described slider guide structure comprises the gathering sill that is located on the slide block and the guiding rib that is located on pot body, and described guiding rib embeds described gathering sill.
Further, described unlock piece is lever piece.
Further, described locating part is button box, and described lid-opening button is installed in the button box.
The beneficial effects of the utility model: the utility model increases flexible member between lid-opening button and unlock piece, lid-opening button does not act directly on the unlock piece, unlock piece is driven by the elastic force of flexible member, when in the pot during with no pressure, press lid-opening button, flexible member compression, at this moment the elastic force that produces of flexible member can be driving unlock piece, thereby open pot cover so that unlock piece can promote movable buckle; When having larger pressure in the pot, fixedly the tightening force between buckle and the movable buckle increases, accordingly, unlock piece needs larger driving force could promote movable buckle, this just requires the user to apply larger power at lid-opening button, strengthen the deflection of flexible member, because locating part has limited the stroke of lid-opening button, flexible member can't further compress or be promoted by lid-opening button, unlock piece can not get larger driving force and just can't promote movable buckle and uncap, and this moment, user's applied pressure was delivered on the pot body by locating part, applied large power again and also can't promote lid-opening button, thereby guaranteed safe opening.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of the utility model pressure cooking appliance;
Fig. 2 is the structural representation of hood-opening device original state in the pressure cooking appliance;
Fig. 3 is the structural representation when hood-opening device is normally uncapped in the pressure cooking appliance;
Fig. 4 is the structural representation during the hood-opening device safeguard protection in the pressure cooking appliance;
Fig. 5 is the three-dimensional structure diagram of hood-opening device;
Among the figure: 1 pot cover, 2 pots of bodies, 21 pots of courages, 22 guiding ribs, 3 closing lid locking devices, 31 movable buckles, 32 fixing buckles, 40 button boxes, 41 lid-opening buttons, 42 unlock pieces, 421 through holes, 43 push rods, 44 flexible members, 45 slide blocks, 451 gathering sills.
The specific embodiment
With reference to Fig. 1,2, a kind of pressure cooking appliance of safe opening comprises pot body 2 and pot cover 1, is provided with pot courage 21 in the pot body 2, pot cover 1 is hinged on pot body 2, be provided with closing lid locking device 3 between pot cover 1 and the pot body 2, closing lid locking device 3 comprises fixedly buckle 32 and movable buckle 31, generally, fixedly buckle 32 is arranged in pot body 2, movable buckle 31 is arranged on the pot cover 1, and movable buckle 31 can make pot cover 1 seal up the oral area of pot courage 21 when fixedly buckle 32 fastens mutually.Also be provided with hood-opening device on the pressure cooking appliance, existing hood-opening device comprises lid-opening button and unlock piece, lid-opening button is contained in the button box, the user presses lid-opening button, lid-opening button acts directly on the unlock piece, drive unlock piece movable buckle 31 is separated with fixing buckle 32, pot cover 1 is opened under the effect of hinged spring.If the user uncaps in the utensil cooking process by force, in case be applied to pressure on the lid-opening button greater than movable buckle 31 and fixedly during the tightening force between the buckle 32, pot cover 1 still can be opened, and the user is caused direct injury, has larger potential safety hazard.
With reference to Fig. 2, hood-opening device of the present utility model comprises lid-opening button 41, unlock piece 42, flexible member 44 and locating part, flexible member 44 is located between lid-opening button 41 and the unlock piece 42, press lid-opening button 41 so that flexible member 44 distortion, the elastic force that flexible member 44 distortion produce drives unlock piece 42, unlock piece 42 acts on movable buckle 31 and uncaps, and locating part is used for the stroke of restriction lid-opening button 41.
Explain characteristics of the present utility model below in conjunction with operation principle:
With reference to Fig. 2, under original state, namely in the pot during with no pressure, the movable buckle 31 of this moment fastens mutually with fixing buckle 32; With reference to Fig. 3, when normally uncapping, the user presses lid-opening button 41, flexible member 44 produces distortion under the promotion of lid-opening button 41, until the elastic force that produces after flexible member 44 distortion can overcome movable buckle 31 and the fixing tightening force between the buckle 32, unlock piece 42 can be pushed movable buckle 31 open, so that movable buckle 31 separates with fixing buckle 32, pot cover 1 is opened.
With reference to Fig. 4, if utensil user in cooking process uncap by force, press lid-opening button 41, flexible member 44 produces distortion under the promotion of lid-opening button 41, but there is high pressure in the utensil inside in the cooking process, so that pot cover 1 has active force upwards, thereby movable buckle 31 and the fixing tightening force between the buckle 32 have been increased, accordingly, unlock piece 42 needs larger driving force could promote movable buckle 31, but locating part has limited the stroke of lid-opening button 41, when locating part and lid-opening button 41 offset, there is following situation: the one, flexible member 44 still has compression stroke, but lid-opening button 41 can only act on the locating part, can't further drive flexible member 44 compressions, the elastic force that this moment, flexible member 44 provided can't drive unlock piece 42; The 2nd, flexible member 44 is compressed to the limit, but lid-opening button 41 can only act on the locating part, can't promote unlock pieces 42 by flexible member 44.Unlock piece 42 does not produce action, and movable buckle 31 still keeps buckling state with fixing buckle 32, and pot cover 1 can not be opened by force.
With reference to Fig. 5, when practical application, aforesaid flexible member 44 adopts Compress Springs, draws materials conveniently, cost is low, and easily assembling, hood-opening device also comprises push rod 43, Compress Spring is installed on the push rod 43, and lid-opening button 41 promotes push rod 43 and makes flexible member 44 distortion, and the location of push rod 43 has been arranged, Compress Spring can not twist in deformation process, thereby has guaranteed the operating reliability of hood-opening device.Unlock piece 42 is provided with dodges passage, push rod 43 passes dodges passage, produces interference with unlock piece 42 during anti-throw-out lever 43 motion, as shown in Figure 2, dodging passage and be provided in a side of through hole 421 on the unlock piece 42, also can be to leave breach in unlock piece 42 lower ends to dodge push rod 43.
With reference to Fig. 5, push rod 43 is provided with slide block 45, Compress Spring is held between unlock piece 42 and the slide block 45, is provided with the slider guide structure between slide block 45 and the pot body 2, and the slider guide structure comprises the gathering sill 451 that is located on the slide block 45 and the guiding rib 22 that is located on pot body 2.45 motions of band movable slider made Compress Spring compression, the effect of slide block 45 be push rod 43 formed to support when lid-opening button 41 promoted push rod 43, and anti-throw-out lever 43 rocks; The slider guide structure is set, specifies the motion path of slide block 45, improve reliability.Those skilled in that art can want easily to know that above-mentioned slide block 45 and push rod 43 can be Split type structures, also can be integrative-structures; And the gathering sill in the slider guide structure also can be arranged on pot body.
With reference to Fig. 5, unlock piece 42 is lever piece, concrete: power arm and the Compress Spring of unlock piece 42 offset, resistance arm passes fixedly and is against on the pawl arm of movable buckle 31 behind the buckle 32, the elastic force of Compress Spring promotes the power arm of unlock piece 42, the pawl arm that the resistance arm of unlock piece 42 promotes movable buckle 31 is thrown off movable buckle 31, unlock piece 42 adopts lever piece, simple in structure, and change that can the realizable force direction and the adjustment of power size are convenient to the technical staff and are regulated according to the practical operation needs.
In electric pressure cooking saucepan, micropressure pot equal pressure cooking apparatus; lid-opening button 41 is arranged on button box or the push-button socket usually; can protect lid-opening button 41; the utility model utilizes existing structure; to be installed in button box 40 on pot body 2 as the locating part of lid-opening button 41, when lid-opening button 41 reached range, user's applied pressure had been delivered on the pot body 2 by button box 40; apply again large power and also can't promote lid-opening button 41, thereby guaranteed safe opening.
By above-described embodiment, the purpose of this utility model is by in full force and effect having reached.The personage who is familiar with this skill should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and the top specific embodiment.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (8)
1. the pressure cooking appliance of a safe opening, comprise pot body and pot cover, described pot cover is hinged on pot body, be provided with the closing lid locking device between pot cover and the pot body, described closing lid locking device comprises fixedly buckle and movable buckle, it is characterized in that: described pressure cooking appliance is provided with hood-opening device, hood-opening device comprises lid-opening button, unlock piece, flexible member and locating part, flexible member is located between lid-opening button and the unlock piece, press lid-opening button so that deformation of elastic element, the elastic force that deformation of elastic element produces drives unlock piece, and unlock piece acts on movable buckle and uncaps, the stroke of locating part restriction lid-opening button.
2. the pressure cooking appliance of a kind of safe opening as claimed in claim 1, it is characterized in that: described flexible member is Compress Spring.
3. the pressure cooking appliance of a kind of safe opening as claimed in claim 1, it is characterized in that: described hood-opening device also comprises push rod, and described flexible member is installed on the described push rod, and described lid-opening button promotes push rod and makes deformation of elastic element.
4. the pressure cooking appliance of a kind of safe opening as claimed in claim 3, it is characterized in that: described unlock piece is provided with dodges passage, and described push rod passes the described passage of dodging.
5. the pressure cooking appliance of a kind of safe opening as claimed in claim 3, it is characterized in that: described push rod is provided with slide block, and described flexible member is held between unlock piece and the slide block, is provided with the slider guide structure between described slide block and the pot body.
6. the pressure cooking appliance of a kind of safe opening as claimed in claim 5 is characterized in that: described slider guide structure comprises the gathering sill that is located on the slide block and is located at guiding rib on pot body that described guiding rib embeds described gathering sill.
7. the pressure cooking appliance of a kind of safe opening as claimed in claim 1, it is characterized in that: described unlock piece is lever piece.
8. the pressure cooking appliance of a kind of safe opening as claimed in claim 1, it is characterized in that: described locating part is button box, and described lid-opening button is installed in the button box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234643 CN202665226U (en) | 2012-05-23 | 2012-05-23 | Pressure cooking tool for opening cover safely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234643 CN202665226U (en) | 2012-05-23 | 2012-05-23 | Pressure cooking tool for opening cover safely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202665226U true CN202665226U (en) | 2013-01-16 |
Family
ID=47486172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220234643 Expired - Lifetime CN202665226U (en) | 2012-05-23 | 2012-05-23 | Pressure cooking tool for opening cover safely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202665226U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266571A (en) * | 2014-06-27 | 2016-01-27 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooker cover component and pressure cooker with same |
| CN106264094A (en) * | 2016-09-19 | 2017-01-04 | 珠海格力电器股份有限公司 | Electric pressure cooker |
| CN107232970A (en) * | 2016-03-29 | 2017-10-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN107468072A (en) * | 2016-06-08 | 2017-12-15 | 九阳股份有限公司 | It is a kind of to limit the cooking apparatus uncapped and its control method |
| 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 |
| CN107773021A (en) * | 2016-08-31 | 2018-03-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
| CN108261057A (en) * | 2016-12-30 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN109731174A (en) * | 2019-02-15 | 2019-05-10 | 王爱莲 | A kind of efficient gynecological clinic cleaning device for vagina |
| CN115474836A (en) * | 2021-05-31 | 2022-12-16 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil prevents mistake structure and cooking utensil of uncapping |
-
2012
- 2012-05-23 CN CN 201220234643 patent/CN202665226U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266571A (en) * | 2014-06-27 | 2016-01-27 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooker cover component and pressure cooker with same |
| CN107232970A (en) * | 2016-03-29 | 2017-10-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN107468072A (en) * | 2016-06-08 | 2017-12-15 | 九阳股份有限公司 | It is a kind of to limit the cooking apparatus uncapped and its control method |
| CN107773021A (en) * | 2016-08-31 | 2018-03-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
| CN106264094A (en) * | 2016-09-19 | 2017-01-04 | 珠海格力电器股份有限公司 | Electric pressure cooker |
| CN106264094B (en) * | 2016-09-19 | 2018-10-19 | 珠海格力电器股份有限公司 | Electric pressure cooker |
| CN108261057A (en) * | 2016-12-30 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| 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 |
| CN107647771B (en) * | 2017-10-17 | 2023-03-24 | 中山市雅乐思电器实业有限公司 | Pressure cooker |
| CN109731174A (en) * | 2019-02-15 | 2019-05-10 | 王爱莲 | A kind of efficient gynecological clinic cleaning device for vagina |
| CN115474836A (en) * | 2021-05-31 | 2022-12-16 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil prevents mistake structure and cooking utensil of uncapping |
| CN115474836B (en) * | 2021-05-31 | 2023-09-05 | 佛山市顺德区美的电热电器制造有限公司 | Incorrect cover opening preventing structure of cooking utensil and cooking utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Joyoung Company Limited Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: Joyoung Company Limited |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |