CN102772128B - Cover opening and closing mechanism of cooker - Google Patents
Cover opening and closing mechanism of cooker Download PDFInfo
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- CN102772128B CN102772128B CN201210291484.0A CN201210291484A CN102772128B CN 102772128 B CN102772128 B CN 102772128B CN 201210291484 A CN201210291484 A CN 201210291484A CN 102772128 B CN102772128 B CN 102772128B
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Abstract
The invention provides a cover opening and closing mechanism of a cooker, which belongs to the technical field of cookers, and solves the problems of structure complexity and poor security of a self-locking mechanism of the existing common pressure cooker. The cover opening and closing mechanism of the cooker is arranged between a cooker cover and a cooker body and comprises clamping grooves which are symmetrically arranged on the two sides of the cooker body and two pinch plates which are symmetrically arranged on the inner side of the cooker cover; a spring is arranged between the two pinch plates, and the two pinch plates tend to be embedded in the corresponding clamping grooves under the elasticity action of the spring; and the inner side of the cooker cover is also connected with an opening stop piece, and the opening stop piece moves to the part between the two pinch plates when pressure in the cooker rises. The cover opening and closing mechanism of the cooker provided by the invention has the advantages of being simple in structure, convenient for opening and closing the cover, high in security and the like.
Description
Technical field
The invention belongs to cooker technical field, relate to the cover opening-closing mechanism of a kind of cooker, particularly a kind of pressure cooker.
Background technology
Pressure cooker is again pressure cooker, the food of boiling can be heated to more than 100 ℃ with it, and it,, with unique HTHP function, has shortened the time of cooking greatly, has saved the energy.Because it can produce high pressure in digestion process, produce security incident in order to prevent pressure cooker internal pressure from opening pot cover when high, improve the security performance of pressure cooker, all can design the self-locking mechanism that in the time that pot inner pressure is too high, pot cover cannot be opened.
As Chinese patent discloses a kind of self-locking device of pressure cooker [application number: 200920185421.0, notification number: CN201414692Y], include upper handle, lower handle, latching valve, slide block, latching valve is arranged on pressure cooker cover, latching valve spool can be gone up under the effect of pot inner pressure, lower motion, lower handle is provided with slider slideway, slider slideway is made up of positive and negative slope two parts, slide block is L-type, front end at the horizontal part of slide block is provided with valve opening, on the vertical portion of slide block, be provided with the spring location and installation hole of matching with the spring anchor point on upper handle, on a side of slide block vertical portion, be provided with slide block backing pin, one side of the slide block slot corresponding with slide block backing pin is provided with slide block backing pin stuck point, the horizontal part of slide block is arranged in the slide block slot of upper handle, and be connected with upper handle elasticity by spring, slide block can be stuck on the slide block backing pin stuck point on upper handle by slide block backing pin.This self-locking device of pressure cooker latching valve in the time that pot inner pressure raises, in locking state, cannot open pot cover, is also applicable to other pressure vessels simultaneously.
But, above-mentioned self-locking device of pressure cooker structure is comparatively complicated, in the situation that upper handle and lower handle do not align, can in upper handle, be free to slide from lock slide, therefore can be created in pot cover and the situation sliding block that also do not fastened completely of pot body is not stuck on slide block backing pin card, exist higher potential safety hazard, if the pressure rising now pot, even can cause pot cover explosion, near people is damaged.In addition, in the time of closing lid, exert oneself excessively also can cause pot cover closing lid tension and occur stubborn problem.
Other adopt the pressure cooker of similar self-locking structure also all to exist similar above-mentioned problem.
Summary of the invention
The object of the invention is the problems referred to above that exist for existing technology, proposed the cover opening-closing mechanism of the higher cooker of a kind of folding lid convenience, energy pressure self-locking and security.
Object of the present invention can realize by following technical proposal: a kind of cover opening-closing mechanism of cooker, be arranged between pot cover and pot body, it is characterized in that, this mechanism comprises pot draw-in groove of body bilateral symmetry setting and is positioned at symmetrically arranged two blocks of buckles of pot cover inner side, between described two buckles, be provided with spring, under the elastic force effect of spring, two buckles have the trend that embeds corresponding draw-in groove place, described pot cover inner side is also connected with only opens part, and the above-mentioned part of only opening moves between two buckles on can be in the time that pot inner pressure rises.
In pot, under stress-free state, buckle embeds in draw-in groove under the elastic force effect of spring, and now pot cover is in buckling state.And now only need make two blocks of buckles extrusion spring depart from and just can open pot cover from draw-in groove respectively.And in pot, have under the state of pressure, pressure-acting make only to open on part, move between two buckles can extrusion spring gap only opened part and stopped, two blocks of buckles are pressed in draw-in groove by top securely, pot cover cannot be unlocked.
In the cover opening-closing mechanism of above-mentioned cooker, the both sides up and down of described buckle outer end all have the spigot surface of inclination.In pot, under pressure-less state, upwards carry pot cover, under the effect of the spigot surface tilting, buckle can depart from draw-in groove, and pot cover can conveniently be raised.
In the cover opening-closing mechanism of above-mentioned cooker, described pot cover comprises for being fastened on the enclosing cover and the inner cap that is positioned at enclosing cover inner side on pot body, described enclosing cover has fixedly connected to the inner side buckle base, and the cavity place of above-mentioned buckle between buckle base and enclosing cover above-mentionedly only opens part and inner cap is connected.Only open part and inner cap is connected, in promoting when the pressure in pot becomes large, cover and move, only open part and just on together, move.Meanwhile, owing to only opening, the size of part is less, and with only to open the inner cap size that part is connected mutually larger, the pressure-acting in pot can make only to open on part and move interior covering also easily.
In the cover opening-closing mechanism of above-mentioned cooker, describedly only open that part is shaft-like and its one end and inner cap is connected, only open the part other end and there is larger-size stopper, described only open part through buckle base and under Action of Gravity Field stopper there is the trend being resisted against on buckle base.
In the cover opening-closing mechanism of above-mentioned cooker, on described buckle base, there is the groove matching with stopper, the above-mentioned stopper of only opening part has the trend that is positioned at groove under Action of Gravity Field.
In the cover opening-closing mechanism of above-mentioned cooker, described inner cap is in the form of annular discs and inner cap external diameter is smaller compared with pot body internal diameter.
In the cover opening-closing mechanism of above-mentioned cooker, inner side, described pot body port has the gear edge of protrusion, and above-mentioned inner cap edge is resisted against gear along upper.Inner cap edge is resisted against shelves along above having slowed down the trend that inner cap sinks under self gravitation effect.
Compared with prior art, the cover opening-closing mechanism of this cooker utilizes the unlatching and the fastening that cooperatively interact to realize pot cover of buckle and spring, simple in structure, and easy to operate, and only need mention pot cover just can open pot cover easily; In addition, utilize the upper in-migration of only opening part to stop relatively moving of Compress Spring between two blocks of buckles, under the state that pot cover is raise at pot inner pressure, be fastened on securely on pot body, reach the state of pressure self-locking, improve security, also avoided producing the possibility of maloperation simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that utilizes the pot of the cover opening-closing mechanism of this cooker.
Fig. 2 is the cutaway view that utilizes the pot of the cover opening-closing mechanism of this cooker.
Fig. 3 is the internal structure schematic diagram of the pot cover of the cover opening-closing mechanism of this cooker.
In figure, 1, pot cover; 2, pot body; 3, buckle; 4, spring; 5, only open part; 6, spigot surface; 7, enclosing cover; 8, inner cap; 9, buckle base; 10, stopper.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of cover opening-closing mechanism of cooker, be arranged between pot cover 1 and pot body 2, two blocks of buckles 3 that it comprises the draw-in groove of pot body 2 bilateral symmetry settings and is positioned at pot cover 1 inner side, between two blocks of buckles 3, being provided with 4, two blocks of buckles 3 of spring is subject to the elastic force effect of spring 4 and distinguishes in draw-in groove corresponding to embedding.The both sides up and down of buckle 3 outer ends all have the spigot surface 6 of inclination, and under the effect of spigot surface 6, buckle 3 can be embedded in easily draw-in groove or depart from from draw-in groove, thereby realize unlatching or the fastening of pot cover 1.
As shown in Figure 2, pot cover 1 inner side is connected with and only opens part 5, and pot cover 1 comprises for being fastened on the enclosing cover 7 and the inner cap 8 that is positioned at enclosing cover 7 inner sides on pot body 2.Enclosing cover 7 has fixedly connected to the inner side 9, two blocks of buckles 3 of buckle base all between enclosing cover 7 and buckle base 9.Only open 5 of parts and be connected mutually with inner cap 8, and pot inner pressure only hold part 5 while acting on inner cap 8 can be along with inner cap 8 together moves.Pot body 2 inner sides, port have the shelves edge of protrusion, and the edge of inner cap 8 is resisted against shelves along upper.In the present embodiment, inner cap 8 is in the form of annular discs, and inner cap 8 external diameters are smaller compared with pot body 2 internal diameters.
As shown in Figure 2, only open part 5 and be shaft-like, and only open part 5 one end and inner cap 8 is connected, its other end has larger-size stopper 10, only opens part 5 through buckle base 9.On buckle base 9, have the groove matching with stopper 10, the stopper 10 of only opening part 5 is positioned on the groove of buckle base 9 under the Action of Gravity Field of self.
And in the time having pressure in pot body 2, pressure-acting in pot on inner cap 8 and only opening of making that inner cap 8 and one end and inner cap 8 be connected part 5 one is the same to be moved, only open stopper 10 superior displacements of part 5 between two blocks of buckles 3, because stopper 10 sizes are larger, the gap that has stopped two buckle 3 Compress Springs 4 and can relatively move, make buckle 3 be pushed up and be pressed in draw-in groove tightly, the now state of pot cover 1 in opening.
The cover opening-closing mechanism of this cooker stress-free state in pot just can be opened pot cover 1 easily by upwards lifting pot cover 1, operates fairly simplely, and can carry out like a cork folding lid.In the situation that pot inner pressure raises, realize being automatically locked of pot cover 1 by the upper in-migration of only opening part 5, not only simple in structure, the effect of self-locking is simultaneously better, also has higher security simultaneously.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. the cover opening-closing mechanism of a cooker, be arranged between pot cover (1) and pot body (2), it is characterized in that, this mechanism comprises the draw-in groove of a pot body (2) bilateral symmetry setting and is positioned at symmetrically arranged two blocks of buckles (3) of pot cover (1) inner side, between described two buckles (3), be provided with spring (4), under the elastic force effect of spring (4), two buckles (3) have the trend that embeds corresponding draw-in groove place, described pot cover (1) inner side is also connected with only opens part (5), and the above-mentioned part (5) of only opening moves between two buckles (3) on can be in the time that pot inner pressure rises.
2. the cover opening-closing mechanism of cooker according to claim 1, is characterized in that, the both sides up and down of described buckle (3) outer end all have the spigot surface (6) of inclination.
3. the cover opening-closing mechanism of cooker according to claim 2, it is characterized in that, described pot cover (1) comprises for being fastened on the enclosing cover (7) on a pot body (2) and being positioned at the inner cap (8) of enclosing cover (7) inner side, described enclosing cover (7) has fixedly connected to the inner side buckle base (9), above-mentioned buckle (3) is positioned at the cavity place between buckle base (9) and enclosing cover (7), and the above-mentioned part (5) of only opening is connected with inner cap (8).
4. the cover opening-closing mechanism of cooker according to claim 3, it is characterized in that, describedly only open that part (5) is shaft-like and its one end and inner cap (8) is connected, only open part (5) other end and there is larger-size stopper (10), described only open part (5) through buckle base (9) and under Action of Gravity Field stopper (10) there is the trend being resisted against on buckle base (9).
5. the cover opening-closing mechanism of cooker according to claim 4, is characterized in that, has the groove matching with stopper (10) on described buckle base (9), and the above-mentioned stopper (10) of only opening part (5) has the trend that is positioned at groove under Action of Gravity Field.
6. according to the cover opening-closing mechanism of the cooker described in claim 3 or 4 or 5, it is characterized in that, described inner cap (8) is in the form of annular discs and inner cap (8) external diameter is smaller compared with pot body (2) internal diameter.
7. according to the cover opening-closing mechanism of the cooker described in claim 3 or 4 or 5, it is characterized in that, inner side, described pot body (2) port has the gear edge of protrusion, and above-mentioned inner cap (8) edge is resisted against gear along upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291484.0A CN102772128B (en) | 2012-08-16 | 2012-08-16 | Cover opening and closing mechanism of cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291484.0A CN102772128B (en) | 2012-08-16 | 2012-08-16 | Cover opening and closing mechanism of cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102772128A CN102772128A (en) | 2012-11-14 |
| CN102772128B true CN102772128B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210291484.0A Active CN102772128B (en) | 2012-08-16 | 2012-08-16 | Cover opening and closing mechanism of cooker |
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| CN (1) | CN102772128B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107752777A (en) * | 2017-08-29 | 2018-03-06 | 浙江尚厨炊具有限公司 | Micropressure boiler and its pot cover plug-in connection |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010106834A (en) * | 2000-05-23 | 2001-12-07 | 구자홍 | Oven locking device of Electric rice cooker |
| CN2829567Y (en) * | 2005-09-28 | 2006-10-25 | 佛山市顺德区爱德电器有限公司 | Close-open locking gear for pot cover of electrical pressure cooker |
| CN201375425Y (en) * | 2009-03-30 | 2010-01-06 | 东莞市步步高家用电器有限公司 | Electric pressure cooker cover with automatic cover closing function |
| CN102415812A (en) * | 2011-10-19 | 2012-04-18 | 浙江苏泊尔股份有限公司 | Device for opening and closing cover of kitchenware |
| CN202723535U (en) * | 2012-08-16 | 2013-02-13 | 浙江苏泊尔股份有限公司 | Cover opening and closing mechanism for cooker |
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- 2012-08-16 CN CN201210291484.0A patent/CN102772128B/en active Active
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| CN102772128A (en) | 2012-11-14 |
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