CN202146207U - Self-locking safety structure of pressure cooker - Google Patents
Self-locking safety structure of pressure cooker Download PDFInfo
- Publication number
- CN202146207U CN202146207U CN201120244121U CN201120244121U CN202146207U CN 202146207 U CN202146207 U CN 202146207U CN 201120244121 U CN201120244121 U CN 201120244121U CN 201120244121 U CN201120244121 U CN 201120244121U CN 202146207 U CN202146207 U CN 202146207U
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- self
- locking plate
- slide block
- pressure cooker
- locking
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Abstract
The utility model relates to a self-locking safety structure of a pressure cooker, which solves the defects in the prior art that faulty operation possibly leads a self-locking plate to support a float-controlled valve, and the float-controlled valve cannot move and potential unsafe hazards are generated. The self-locking structure of the pressure cooker comprises a self-locking plate arranged in an upper handle of the pressure cooker, wherein one end part of the self-locking plate corresponds to a float-controlled valve hole of a cooker lid, the self-locking safety structure also comprises a sliding block clamped in the upper handle, the sliding block is sleeved with the self-locking plate, a spring is connected between the sliding block and the self-locking plate, a convex block is arranged on the upper surface of a lower handle of the pressure cooker and corresponds to the sliding block, and a spring is arranged between the self-locking plate and the upper handle. The sliding block is positioned at the lower end and supports the self-locking plate under the action of the spring, so that the self-locking plate cannot move freely, and a safety locking structure is formed; and the sliding block can be propped up by a bulge to release the self-locking plate, and then the self-locking plate can move. The self-locking safety structure of the pressure cooker is simpler in overall structure, belongs to a semi-closed structure and is more convenient to clean.
Description
Technical field
The utility model relates to a kind of pressure cooker locking structure, especially a kind of pressure cooker self locking safety structure.
Background technology
The domestic pressure pot is generally directly to accomplish through self-locking plate and only opens or end compression functions, perhaps increases a structure such as push button and accomplishes auto-lock function through external force.Open till general auto-lock function divides, end and pressing and three kinds of situation of self-locking, self-locking plate can freely move back and forth generally speaking, does not have auxiliary locking structure, and under the situation of maloperation, self-locking plate moves the generation hidden danger.
Patent Office of the People's Republic of China has announced a CN2249043Y patent on March 12nd, 1997; Name is called the pressure cooker safety interlock and comprises that gas bleeder valve and tool bleeder port, the moving member in Weihe, switch, fastening device constitute; Pot cover is provided with bleeder port, under the bleeder port gas bleeder valve is housed; The slide plate branch of sliding component places between upper handle and the pot cover, and its head end is provided with hole identical with bleeder port and can symmetry, and the motion block of sliding component is vertical to be placed in the upper handle, and the upper end is provided with recessed, and the slide plate tail end inserts in this groove; Be provided with spring and switch behind the moving plate; Be provided with fastening device with motion block symmetry place on the lower handle.
Have announced a CN2274011Y patent in Patent Office of the People's Republic of China and on February 11st, 1998, name is called the automatic chain safety device of pressure cooker air pressure, is made up of valve rod, valve body, leather cup, pot cover, slide block, reset big little spring, pull bar and upper and lower handle etc., and the indication valve rod is a hollow rod member with the level; Upper/lower terminal respectively is drilled with 2 side direction pores, the fastening leather cup in top and the bottom, and, be contained in the valve body; Valve body is a hollow body, is fastened on the pot cover, makes the guiding of indication valve rod, and pull bar strikes out L shaped rod member; Dash a hole with the valve rod aligned position, middle part and slide block are lived and are riveted; Also connect with the big little spring that resets, the trough-shaped body that slide block is washed into has two protruding positions; The guiding pull bar moves, and at spring, effect under reset; Make pull bar when work, do scissors swing displacement; Inclined-plane and boss are arranged at lower handle top, and there is guide groove at the upper handle middle part, and slide block is in guide groove, and the bottom of pull bar has the projection that protrudes in the upper handle lower surface to stretch into place, lower handle inclined-plane.
When the pot cover of above-mentioned two kinds of pressure cookers overturns, under the effect of external force, move behind the self-locking plate; This moment, float-controlled valve freely fell under the gravity effect, with the sealing of float valve opening, will withstand the float-controlled valve edge if discharge self-locking plate this moment; Float-controlled valve seals up the float valve opening; Close when covering, pot cover just begins to go up with the also incomplete interlock of pot body presses, and has potential safety hazard.
Summary of the invention
The utility model has solved and maloperation possibly take place in the prior art caused self-locking plate to withstand float-controlled valve; Make float-controlled valve can not move the defective that produces incomplete hidden danger; Provide a kind of and block self-locking plate, make self-locking plate can not withstand float-controlled valve and guarantee safe pressure cooker self locking safety structure through slide block.
The utility model solves the technical scheme that its technical problem adopted: a kind of pressure cooker self locking safety structure; Comprise the self-locking plate that is arranged in the pressure cooker upper handle, an end of self-locking plate is corresponding with the float valve opening of pot cover, and the self locking safety structure also comprises the slide block that snaps onto in the upper handle; Slide block and self-locking plate socket-connect; Be connected with spring between slide block and the self-locking plate, the lower handle upper surface of pressure cooker is provided with and the corresponding projection of slide block, is provided with spring between self-locking plate and the upper handle.Under opening, during the pot cover upset, slide block is inserted in the self-locking plate; Under the effect of spring, slide block snaps onto and withstands self-locking plate in the upper handle, prevents that self-locking plate from moving freely; This moment, the end shelves of self-locking plate were lived float-controlled valve, the float-controlled valve sealing of can not freely rising, and realization is compression functions only; Especially maloperation the time, have slide block to pin self-locking plate, the leading section of self-locking plate is pushed down float-controlled valve all the time, prevents the float-controlled valve come-up, accomplishes from the locking compression functions; Close when covering; The projection chamfered portion of lower handle upper surface is earlier with slide block jack-up, and the elastic force that slide block overcomes spring breaks away from the position that snaps in the upper handle, and self-locking plate moves after under the hypotenuse effect of lower handle slideway; Pot cover and the smooth interlock of pot body; This moment, the leading section of self-locking plate left float-controlled valve, and float-controlled valve can freely float, and accomplished and closed the lid operation.When uncapping, when in the pot pressure being arranged, float-controlled valve is in lifting position; Self-locking plate was blocked and can not move forward by float-controlled valve this moment, and the self-locking plate lower cylindrical is pinned by the right-angle side of lower handle sliding way, can't uncap; Realize only opening function, guaranteed user's safety, when in the pot during no pressure; Float-controlled valve falls under the gravity effect automatically, and at this moment self-locking plate can move forward under the elastic force effect, realizes smoothly uncapping.The self locking safety structure that above-mentioned parts are formed can realize self-locking, only opens and end pressure.
As preferably, the upper handle set inside have the cross section be in the chute of font, self-locking plate is placed in the chute, the lower openings of chute, the lower end of self-locking plate is a cylinder, cylinder reaches outside the opening.The chute of middle font can support self-locking plate, makes self-locking plate move around along chute, and the cylinder of self-locking plate lower end is inserted into the upper surface of lower handle; The slideway of cylinder and lower handle upper surface connects; The rotation upper handle, the hypotenuse of slideway drives cylinder and moves, self-locking plate compression spring; Self-locking plate moves to the rear end of slideway, and the float valve opening is left in the end of self-locking plate.
As preferably, be provided with the slide opening of arranging up and down in the self-locking plate, slide block is inserted in the slide opening, is connected with spring between the bottom of slide opening and the top of slide block.Slide block by the slide opening band when self-locking plate moves and move forward and backward, slide opening does not limit moving up and down of slide block simultaneously, and under the effect of spring, slide block is descending along slide opening.
As preferably, slide block is a rectangular structure, and the lower end of slide block is provided with the top of inclination, and the top is corresponding with projection, and the both sides, top of slide block are provided with flank, and the two side of the opening of the chute in the upper handle is provided with and the corresponding counterbore of flank.The top is corresponding with projection, makes things convenient for slide block to move at the upper surface of projection, and when the position of counterbore guaranteed that slide block arrives this position, the leading section of self-locking plate shelves was all the time lived float-controlled valve.
As preferably, the reduction length of the spring that the degree of depth of counterbore connects less than upper end of slide block.It is enough to move distance on the assurance slide block.
As preferably, the dual-side of self-locking plate is provided with protuberance, and protuberance is corresponding with the horizontal position of font in the chute.Protuberance as self-locking plate along guiding position that chute moves around.
As preferably, the other end of self-locking plate is provided with sleeve pipe, and the bottom of sleeve pipe is provided with pillar, and the end of the chute at self-locking plate place is provided with pillar, is provided with spring in the sleeve pipe, and the two ends of spring are nested with on pillar.This spring is mainly used in self-locking plate and moves ahead, and when upper handle overlapped with lower handle, this spring was compressed; When upper handle separated with lower handle, under the effect of spring, self-locking plate moved ahead; The cylinder of self-locking plate lower end breaks away from the slideway of lower handle upper surface, and upper handle rotates smoothly.
As preferably, the upper surface of lower handle is provided with the slideway that has outlet of folding shape, and slideway matches with the lower end of self-locking plate, and the corresponding position of the upper surface of lower handle and the lower end of slide block is provided with projection.Slideway folding shape forms hypotenuse and right-angle side, and right-angle side can prevent that cylinder from deviating from automatically, realizes only opening function, and cylinder is under the effect of spring, and moving ahead moves to the position of outlet, and upper handle could rotate with lower handle smoothly.
The beneficial effect of the utility model is: slide block is in the lower end and props up self-locking plate simultaneously under the effect of spring; Make self-locking plate not move freely, form safe locking structure, convexity could discharge self-locking plate with slide block jack-up; Make self-locking plate move; Overall structure is fairly simple, belongs to semi-enclosed structure, cleans also more convenient.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of upper handle end face structure of the utility model sketch map;
Fig. 3 is a kind of self-locking plate structural representation of the utility model;
Fig. 4 is the structural representation of a kind of lower handle of the utility model;
Among the figure: 1, lower handle, 2, spring, 3, pillar, 4, upper handle, 5, sleeve pipe; 6, self-locking plate, 7, slide opening, 8, the float valve opening, 9, float-controlled valve, 10, projection; 11, slide block, 12, cylinder, 13, slideway, 14, chute, 15, counterbore; 16, opening, 17, flank, 18, the top, 19, hypotenuse, 20, right-angle side.
The specific embodiment
Pass through specific embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of pressure cooker self locking safety structure (referring to accompanying drawing 1) comprises the self-locking plate 6 and slide block 11 that are arranged in the pressure cooker upper handle.An end of self-locking plate is corresponding with the float valve opening 8 of pot cover, and float valve opening place is provided with float-controlled valve 9, the sidewall of this end alignment float-controlled valve of self-locking plate.The upper handle set inside has the cross section to be the chute 14 of middle font, and the bottom of chute is a natural enclosing, and the outer end of chute is sealed by shrouding, the lower openings 16 of chute (referring to accompanying drawing 2).
The dual-side of self-locking plate is provided with protuberance, and protuberance is corresponding with the horizontal position of font in the chute, and self-locking plate is placed in the chute, and the lower end of self-locking plate is a cylinder 12, and cylinder reaches outside the opening.The lower surface at the horizontal position of font is provided with square counterbore 15 in the chute, and the position of counterbore is in preceding half fragment position of chute.Be provided with the slide opening of arranging up and down 7 in the self-locking plate, slide block is inserted in the slide opening, is connected with spring 2 (referring to accompanying drawing 3) between the bottom of slide opening and the top of slide block.Slide block is a rectangular structure, and the lower end of slide block is provided with the top 18 of inclination, and the both sides, top of slide block are provided with flank 17, and the distance between the flank two ends is greater than the width of chute opening.The degree of depth of counterbore is less than the reduction length of the spring of upper end of slide block connection.
The other end of self-locking plate is provided with sleeve pipe 5, and the bottom of sleeve pipe is provided with pillar 3, and the end of the chute at self-locking plate place is provided with pillar 3, is provided with spring 2 in the sleeve pipe, and the two ends of spring are nested with on pillar.Compress this spring, the flank of slide block snaps onto the counterbore place of chute, and the top of slide block reaches outside the opening of chute.
The upper surface of lower handle is provided with the slideway that has outlet 13 (referring to accompanying drawing 4) of folding shape, and slideway matches with the lower end of self-locking plate, and the corresponding position of the upper surface of lower handle and the lower end of slide block is provided with projection 10.Slideway is a hypotenuse 19 towards the side of pot body, and another side is a right-angle side 20, and projection arranges that along hypotenuse hypotenuse can promote cylinder, makes self-locking plate compress spring, and projection makes slide block leave counterbore, and the self-locking plate freedom moves backward.
Under the effect of the spring in sleeve pipe, self-locking plate is in the front position of chute, and the end of self-locking plate is inserted into float valve opening place and blocks float-controlled valve.When upper handle overlapped with lower handle gradually, the projection of lower handle broke away from counterbore with slide block jack-up, and the hypotenuse of slideway promotes cylinder, and cylinder drives the spring that self-locking plate is retreated and compression sleeve is interior.Upper handle is with after lower handle overlaps, and cylinder falls back on the chute rear positions.
After uncapping, self-locking plate is locked at the fixed position of upper handle by slide block, and this moment, the end shelves of self-locking plate were lived float-controlled valve, and float-controlled valve can not be sealed the float valve opening to float, closes when cover next time, can not cause the phenomenon of not closing lid fully and pressure occurring going up.
Above-described embodiment is a kind of preferred version of the utility model, is not the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (8)
1. pressure cooker self locking safety structure; Comprise the self-locking plate that is arranged in the pressure cooker upper handle, an end of self-locking plate is corresponding with the float valve opening of pot cover, it is characterized in that the self locking safety structure also comprises the slide block that snaps onto in the upper handle; Slide block and self-locking plate socket-connect; Be connected with spring between slide block and the self-locking plate, the lower handle upper surface of pressure cooker is provided with and the corresponding projection of slide block, is provided with spring between self-locking plate and the upper handle.
2. pressure cooker self locking safety structure according to claim 1 is characterized in that the upper handle set inside has the cross section to be the chute of middle font, and self-locking plate is placed in the chute, the lower openings of chute, and the lower end of self-locking plate is a cylinder, cylinder reaches outside the opening.
3. pressure cooker self locking safety structure according to claim 1 is characterized in that being provided with in the self-locking plate slide opening of arranging up and down, and slide block is inserted in the slide opening, is connected with spring between the bottom of slide opening and the top of slide block.
4. according to claim 1 or 2 or 3 described pressure cooker self locking safety structures; It is characterized in that slide block is a rectangular structure; The lower end of slide block is provided with the top of inclination; The top is corresponding with projection, and the both sides, top of slide block are provided with flank, and the two side of the opening of the chute in the upper handle is provided with and the corresponding counterbore of flank.
5. pressure cooker self locking safety structure according to claim 4 is characterized in that the reduction length of the degree of depth of counterbore less than the spring of upper end of slide block connection.
6. pressure cooker self locking safety structure according to claim 4 is characterized in that the dual-side of self-locking plate is provided with protuberance, and protuberance is corresponding with the horizontal position of font in the chute.
7. according to claim 1 or 2 or 3 described pressure cooker self locking safety structures; The other end that it is characterized in that self-locking plate is provided with sleeve pipe, and the bottom of sleeve pipe is provided with pillar, and the end of the chute at self-locking plate place is provided with pillar; Be provided with spring in the sleeve pipe, the two ends of spring are nested with on pillar.
8. according to claim 1 or 2 or 3 described pressure cooker self locking safety structures; It is characterized in that the upper surface of lower handle is provided with the slideway that has outlet of folding shape; Slideway matches with the lower end of self-locking plate, and the corresponding position of the upper surface of lower handle and the lower end of slide block is provided with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244121U CN202146207U (en) | 2011-07-12 | 2011-07-12 | Self-locking safety structure of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244121U CN202146207U (en) | 2011-07-12 | 2011-07-12 | Self-locking safety structure of pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202146207U true CN202146207U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120244121U Expired - Fee Related CN202146207U (en) | 2011-07-12 | 2011-07-12 | Self-locking safety structure of pressure cooker |
Country Status (1)
| Country | Link |
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| CN (1) | CN202146207U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815780A (en) * | 2014-02-21 | 2014-05-28 | 浙江永达不锈钢制品有限公司 | Self-heating-type pressure cooker |
| CN107307731A (en) * | 2017-06-30 | 2017-11-03 | 珠海格力电器股份有限公司 | Cooking appliance pot cover and cooking appliance |
| CN107334363A (en) * | 2017-08-14 | 2017-11-10 | 苏州宝之成电器有限公司 | A kind of slow cooker with buckle structure |
| CN110292305A (en) * | 2019-07-12 | 2019-10-01 | 浙江三禾厨具有限公司 | A kind of screwing type pressure cooker |
-
2011
- 2011-07-12 CN CN201120244121U patent/CN202146207U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815780A (en) * | 2014-02-21 | 2014-05-28 | 浙江永达不锈钢制品有限公司 | Self-heating-type pressure cooker |
| CN103815780B (en) * | 2014-02-21 | 2016-01-20 | 浙江永达不锈钢制品有限公司 | A kind of self-heating pressure cooker |
| CN107307731A (en) * | 2017-06-30 | 2017-11-03 | 珠海格力电器股份有限公司 | Cooking appliance pot cover and cooking appliance |
| CN107307731B (en) * | 2017-06-30 | 2022-07-12 | 珠海格力电器股份有限公司 | Pot cover for cooking utensil and cooking utensil |
| CN107334363A (en) * | 2017-08-14 | 2017-11-10 | 苏州宝之成电器有限公司 | A kind of slow cooker with buckle structure |
| CN110292305A (en) * | 2019-07-12 | 2019-10-01 | 浙江三禾厨具有限公司 | A kind of screwing type pressure cooker |
| CN110292305B (en) * | 2019-07-12 | 2024-04-12 | 浙江三禾厨具有限公司 | Rotary pressure cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20200712 |