CN102772128A - Cover opening and closing mechanism of cooker - Google Patents
Cover opening and closing mechanism of cooker Download PDFInfo
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- CN102772128A CN102772128A CN2012102914840A CN201210291484A CN102772128A CN 102772128 A CN102772128 A CN 102772128A CN 2012102914840 A CN2012102914840 A CN 2012102914840A CN 201210291484 A CN201210291484 A CN 201210291484A CN 102772128 A CN102772128 A CN 102772128A
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- folding lid
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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 the cooker technical field, relate to the folding lid mechanism of a kind of cooker, particularly a kind of pressure cooker.
Background technology
Pressure cooker is pressure cooker again, can the food of boiling be heated to more than 100 ℃ with it, and it has shortened the time of cooking greatly with the HTHP function of uniqueness, has practiced thrift the energy.Because it can produce high pressure in digestion process, opened pot when preventing that the pressure cooker internal pressure is higher and produce security incident improves the security performance of pressure cooker, all can design the self-locking mechanism that when pot inner pressure is too high, pot cover can't be opened.
A kind of pressure cooker self-locking device [application number: 200920185421.0 is disclosed like Chinese patent; Notification number: CN201414692Y], include upper handle, lower handle, latching valve, slide block, latching valve is arranged on the pressure cooker cover; The latching valve spool can upper and lowerly move under the effect of pot inner pressure, and lower handle is provided with slider slideway, and slider slideway is made up of positive and negative slope two parts; Slide block is the L type; Front end at the horizontal part of slide block is provided with valve opening, the vertical portion of slide block be provided with upper handle on the spring anchor point spring location and installation hole of matching, a side of the vertical portion of slide block is provided with the slide block backing pin; Be provided with slide block backing pin stuck point with a side of the corresponding slide block slot of slide block backing pin; The horizontal part of slide block is arranged in the slide block slot of upper handle, and is connected with upper handle elasticity through spring, and slide block can be stuck on the slide block backing pin stuck point on the upper handle through the slide block backing pin.This pressure cooker self-locking device latching valve when pot inner pressure raises is in locking state, makes pot cover to open, and also is applicable to other pressure vessels simultaneously.
Yet above-mentioned pressure cooker self-locking device structure is comparatively complicated, does not have under the situation of alignment at upper handle and lower handle; Can in upper handle, be free to slide from lock slide; Therefore can be created in pot cover and not be stuck on the slide block backing pin card with the pot body situation sliding block that also fastening is good fully, exist higher potential safety hazard, this moment is if the interior pressure of pot raises; Even can cause the pot cover explosion, near people is caused injury.In addition, exert oneself when covering excessively also can cause pot cover to close covering tension and stubborn problem occurs closing.
Other adopt the pressure cooker of similar self-locking structure also all to exist similar above-mentioned problem.
Summary of the invention
The objective of the invention is the problems referred to above of existing to existing technology, proposed a kind of folding lid convenient, can pressure self-locking and the folding lid mechanism of the higher cooker of security.
The object of the invention can be realized through following technical proposal: a kind of folding lid mechanism of cooker; Be arranged between pot cover and the pot body; It is characterized in that; This mechanism comprises symmetrically arranged two blocks of buckles that pot draw-in groove of body bilateral symmetry setting is inboard with being positioned at pot cover, is provided with spring between said two buckles, and two buckles have the trend that embeds corresponding draw-in groove place under the elastic force effect of spring; Said pot cover inboard also is connected with and only opens part, and the above-mentioned part of only opening moves between two buckles on can be when pot inner pressure rises.
Under the stress-free state, buckle embeds under the elastic force effect of spring in the draw-in groove in pot, and this moment, pot cover was in buckling state.And only need make two blocks of buckles extrusion springs and break away from from draw-in groove just can opened pot respectively this moment.And in pot, have under the pressure status, the pressure effect make only open move on the part between two buckles can extrusion spring the gap only opened part and stopped, two blocks of buckles are by roof pressure is in draw-in groove securely, pot cover can't be unlocked.
In the folding lid mechanism of above-mentioned cooker, the both sides up and down of said buckle outer end all have the spigot surface of inclination.In pot, upwards carry pot cover under the pressure-less state, under the effect of the spigot surface that tilts, buckle can break away from draw-in groove, and pot cover can conveniently be raised.
In the folding lid mechanism of above-mentioned cooker; Said pot cover comprises the enclosing cover inner cap inboard with being positioned at enclosing cover that is used to be fastened on pot body; Said enclosing cover has fixedly connected to the inner side the 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, cover in promoting when the pressure in the pot becomes big and move, only open part and just on together, move.Simultaneously, because it is less only to open the size of part, and, covers also can make easily only to open on the part in the pressure in the pot acts on and move with only to open the inner cap size that part is connected mutually bigger.
In the folding lid mechanism of above-mentioned cooker; The said part of only opening is shaft-like and one of which end and inner cap are connected; Only open the part other end and have larger-size retaining head, the said part of only opening passes the buckle base and has the trend that is resisted against on the buckle base at retaining head under the gravity effect.
In the folding lid mechanism of above-mentioned cooker, have the groove that is complementary with the retaining head on the said buckle base, the above-mentioned retaining head of only opening part has the trend that is positioned at groove under the gravity effect.
In the folding lid mechanism of above-mentioned cooker, said inner cap is in the form of annular discs and the inner cap external diameter is smaller than pot body internal diameter.
In the folding lid mechanism of above-mentioned cooker, said pot inboard, body port has the retaining edge of protrusion, and above-mentioned inner cap edge is resisted against retaining along last.The inner cap edge is resisted against on the shelves edge and has slowed down the trend that inner cap sinks under the self gravitation effect.
Compared with prior art, the folding lid mechanism of this cooker utilizes cooperatively interacting of buckle and spring to realize the unlatching and the fastening of pot cover, and is simple in structure, and easy to operate, only need mention just opened pot easily of pot cover; In addition; Utilize the last in-migration of only opening part to stop and compress relatively moving of spring between two blocks of buckles, make pot cover under the state that pot inner pressure raises, be fastened on securely on pot body, reach the state of pressure self-locking; Improve security, also avoided producing the possibility of maloperation simultaneously.
Description of drawings
Fig. 1 be utilize this cooker the folding lid mechanism the pot structural representation.
Fig. 2 be utilize this cooker the folding lid mechanism the pot cutaway view.
Fig. 3 is the internal structure sketch map of pot cover of the folding lid mechanism of this cooker.
Among the 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, retaining head.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of folding lid mechanism of cooker; Be arranged between pot cover 1 and the pot body 2; Be provided with between it draw-in groove that comprises the 2 bilateral symmetry settings of pot body 3, two blocks of buckles 3 of two blocks of buckles inboard that 4, two blocks of buckles 3 of spring receive the elastic force effect of spring 4 and respectively in the corresponding draw-in groove of embedding with being positioned at pot cover 1.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 draw-in groove easily or from draw-in groove, break away from, thereby realize the unlatching or the fastening of pot cover 1.
As shown in Figure 2, pot cover 1 inboard is connected with and only opens part 5, and pot cover 1 comprises enclosing cover 7 that is used to be fastened on pot body 2 and the inner cap 8 that is positioned at enclosing cover 7 inboards.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, and pot inner pressure acts on 8 last times of inner cap and only holds part 5 and can together move along with inner cap 8 with inner cap 8.Pot inboard, body 2 port has the shelves edge of protrusion, and the edge of inner cap 8 is resisted against shelves along last.In the present embodiment, inner cap 8 is in the form of annular discs, and inner cap 8 external diameters are smaller than pot body 2 internal diameters.
As shown in Figure 2, only to open part 5 and be shaft-like, and only open part 5 one ends and inner cap 8 is connected, its other end has larger-size retaining 10, only opens part 5 and passes buckle base 9.Have the groove that is complementary with retaining 10 on the buckle base 9, the retaining 10 of only opening part 5 is positioned on the groove of buckle base 9 under the gravity effect of self.
In the pot body 2 during no pressure, the inboard two blocks of buckles 3 of pot cover 1 embed respectively in the pairing separately draw-in groove under the effect of the spigot surface 6 of the elastic force effect of spring 4 and buckle 3, and pot cover 1 is in buckling state at this moment.Because a no pressure in the pot only leaves the groove that part 5 is positioned at buckle base 9, move between two blocks of buckles 3 on not, upwards mention 1, two block of buckle 3 of pot cover at this moment at the effect lower compression spring 4 of spigot surface 6 and in draw-in groove, break away from, pot cover 1 just can be opened smoothly.
And when in the pot body 2 pressure being arranged; Pressure in the pot acts on the inner cap 8 and makes inner cap 8 and an end and inner cap 8 are connected only opens part 5 one the same moving; Retaining 10 superior displacement of only opening part 5 are between two blocks of buckles 3, because retaining 10 size are bigger, stopped two blocks of buckles, 3 compression springs 4 and the gap that can relatively move; Make buckle 3 by roof pressure is in draw-in groove tightly, this moment, pot cover 1 was in the state that can't open.
The folding lid mechanism of this cooker stress-free state in pot is operated fairly simplely through upwards lifting just opened pot 1 easily of pot cover 1, and can carry out the folding lid like a cork.Under the situation that pot inner pressure raises, realize being automatically locked of pot cover 1 through the last in-migration of only opening part 5 simultaneously, not only simple in structure, the effect of self-locking simultaneously is better, also has higher security.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes 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 folding lid mechanism of a cooker; Be arranged between pot cover (1) and the pot body (2); It is characterized in that; This mechanism comprises the draw-in groove symmetrically arranged two block buckles (3) inboard with being positioned at pot cover (1) of a pot body (2) bilateral symmetry setting, is provided with spring (4) between said two buckles (3), and two buckles (3) have the trend that embeds corresponding draw-in groove place under the elastic force effect of spring (4); Said pot cover (1) inboard also is connected with and only opens part (5), and the above-mentioned part (5) of only opening moves between two buckles (3) on can be when pot inner pressure rises.
2. the folding lid mechanism of cooker according to claim 1 is characterized in that, the both sides up and down of said buckle (3) outer end all have the spigot surface (6) of inclination.
3. the folding lid mechanism of cooker according to claim 2; It is characterized in that; Said pot cover (1) comprises and is used to be fastened on the enclosing cover (7) on pot body (2) and is positioned at the inboard inner cap (8) of enclosing cover (7); Said enclosing cover (7) has fixedly connected to the inner side buckle base (9), and above-mentioned buckle (3) is positioned at the cavity place between buckle base (9) and the enclosing cover (7), and the above-mentioned part (5) of only opening is connected with inner cap (8).
4. the folding lid mechanism of cooker according to claim 3; It is characterized in that; The said part (5) of only opening is shaft-like and one of which end and inner cap (8) are connected; Only open part (5) other end and have larger-size retaining head (10), the said part (5) of only opening passes buckle base (9) and has the trend that is resisted against on the buckle base (9) at retaining head (10) under the gravity effect.
5. the folding lid mechanism of cooker according to claim 3 is characterized in that, has the groove that is complementary with retaining head (10) on the said buckle base (9), and the above-mentioned retaining head (10) of only opening part (5) has the trend that is positioned at groove under the gravity effect.
6. according to the folding lid mechanism of claim 3 or 4 or 5 described cookers, it is characterized in that said inner cap (8) is in the form of annular discs and inner cap (8) external diameter is smaller than pot body (2) internal diameter.
7. according to the folding lid mechanism of claim 3 or 4 or 5 described cookers, it is characterized in that said pot body (2) inboard, port has the retaining edge of protrusion, above-mentioned inner cap (8) edge is resisted against retaining along last.
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 true CN102772128A (en) | 2012-11-14 |
| CN102772128B CN102772128B (en) | 2014-07-02 |
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Family Applications (1)
| 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) |
Cited By (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 |
Citations (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 |
-
2012
- 2012-08-16 CN CN201210291484.0A patent/CN102772128B/en active Active
Patent Citations (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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN102772128B (en) | 2014-07-02 |
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