CN202723535U - Cover opening and closing mechanism for cooker - Google Patents
Cover opening and closing mechanism for cooker Download PDFInfo
- Publication number
- CN202723535U CN202723535U CN 201220405774 CN201220405774U CN202723535U CN 202723535 U CN202723535 U CN 202723535U CN 201220405774 CN201220405774 CN 201220405774 CN 201220405774 U CN201220405774 U CN 201220405774U CN 202723535 U CN202723535 U CN 202723535U
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- cover
- cooker
- closing mechanism
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- opening
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Abstract
The utility model provides a cover opening and closing mechanism for a cooker. The cover opening and closing mechanism belongs to the cooker technology field and solves the problems of structure complexity and poor security in a self-locking mechanism of the conventional common pressure cooker. The cover opening and closing mechanism for the cooker is arranged between a cooker cover and a cooker body. The cover opening and closing mechanism comprises clamping grooves which are symmetrically arranged at two sides of the cooker body and two fastening plates which are symmetrically arranged on an inner side of the cooker cover; a spring is arranged between the two fastening plates, and the two fastening plates tend to be embedded in the corresponding clamping grooves under the effects of the elastic force of the spring; and the inner side of the cooker cover is also movably connected with an opening stop piece, and the opening stop piece moves to the position between the two fastening plates when pressure in the cooker rises. The cover opening and closing mechanism for the cooker is advantaged by simple structure, convenient cover opening and closing operation, high security, and the like.
Description
Technical field
The utility model belongs to the cooker technical field, relates 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 has shortened the time of cooking greatly with the HTHP function of uniqueness, has saved the energy.Because it can produce high pressure in digestion process, open pot cover when preventing that the pressure cooker internal pressure is higher and produce security incident, improve 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 self-locking device of pressure cooker [application number: 200920185421.0 is disclosed such as 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 be gone up under the effect of pot inner pressure, lower motion, lower handle is provided with slider slideway, slider slideway is comprised 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, be provided with the spring location and installation hole of matching with spring anchor point on the upper handle in the vertical portion of slide block, a side in the slide block vertical portion is provided with the slide block backing pin, one side of the slide block slot corresponding with the 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 is connected with upper handle elasticity by spring, and slide block can be stuck on the slide block backing pin stuck point on the upper handle by the slide block backing pin.Latching valve was in locking state when this self-locking device of pressure cooker raise at pot inner pressure, so that pot cover can't be opened, also was applicable to other pressure vessels simultaneously.
Yet, above-mentioned self-locking device of pressure cooker structure is comparatively complicated, do not have in 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 pot body situation sliding block that also fastening is good fully and not be stuck on the slide block backing pin card, exist higher potential safety hazard, if the interior pressure rising of pot this moment, even can cause the pot cover explosion, near people is caused injury.In addition, when closing lid, exert oneself excessively also can cause pot cover closing lid tension and stubborn problem occurs.
Other adopt the pressure cooker of similar self-locking structure also all to exist similar above-mentioned problem.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, has proposed the cover opening-closing mechanism of the higher cooker of a kind of folding lid convenience, energy pressure self-locking and security.
The purpose of this utility model can realize by following technical proposal: a kind of cover opening-closing mechanism of cooker, be arranged between pot cover and the 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 inboard, be provided with spring between described two buckles, two buckles have the trend that embeds corresponding draw-in groove place under the elastic force effect of spring, described pot cover inboard also is connected with and only opens part, above-mentioned only open part and can move to when pot inner pressure rises between two buckles.
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 this moment so that two blocks of buckles extrusion spring and break away from from draw-in groove and just can open pot cover respectively.And in pot, have under the state of pressure, pressure-acting so that only open move on the part between two buckles can extrusion spring the gap only opened part and stopped, two blocks of buckles are pressed in the draw-in groove by top securely, pot cover can't be unlocked.
In the cover opening-closing mechanism of above-mentioned cooker, the up and down both sides of described buckle outer end all have the spigot surface of inclination.Upwards carry pot cover in pot 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 cover opening-closing mechanism of above-mentioned cooker, described pot cover comprises be used to the enclosing cover and the inner cap that is positioned at the enclosing cover inboard that are fastened on pot body, described 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 large and move, only open part and just on together, move.Simultaneously because it is less only to open the size of part, and with only to open the inner cap size that part is connected mutually larger, the pressure-acting in the pot interior cover also can make easily only open part and move.
In the cover opening-closing mechanism of above-mentioned cooker, the described part of only opening is shaft-like and one end and inner cap are connected, only open the part other end and have larger-size stopper, described only open that part passes the buckle base and under Action of Gravity Field stopper have the trend that is resisted against on the buckle base.
In the cover opening-closing mechanism of above-mentioned cooker, have the groove that is complementary with stopper on the described buckle base, 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 the inner cap external diameter is smaller than pot body internal diameter.
In the cover opening-closing mechanism of above-mentioned cooker, described pot inboard, body port has the gear edge of protrusion, and above-mentioned inner cap edge is resisted against gear along upper.The inner cap edge be resisted against shelves along on slowed down the trend that inner cap sinks under the 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, and is 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 only open part to stop relatively moving of Compress Spring between two blocks of buckles, so that pot cover is fastened on pot body securely, reach the state of pressure self-locking under the state that pot inner pressure raises, improve security, also avoided producing the possibility of maloperation simultaneously.
Description of drawings
Fig. 1 be utilize this cooker cover opening-closing mechanism the pot structural representation.
Fig. 2 be utilize this cooker cover opening-closing mechanism the pot cutaway view.
Fig. 3 is the internal structure schematic diagram of pot cover of the cover opening-closing 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, stopper.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of cover opening-closing mechanism of cooker, be arranged between pot cover 1 and the 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 inboard, be provided with between two blocks of buckles 3 that 4, two blocks of buckles 3 of spring are subjected to the elastic force effect of spring 4 and respectively in draw-in groove corresponding to embedding.The up and down both sides 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 break away from from draw-in groove, thereby realize 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 be used to the enclosing cover 7 and the inner cap 8 that is positioned at enclosing cover 7 inboards that are fastened 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 when acting on the inner cap 8 can be together mobile along 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 upper.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 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 stopper 10, only opens part 5 and passes buckle base 9.Have the groove that is complementary with stopper 10 on the buckle base 9, the stopper 10 of only opening part 5 is being positioned on the groove of buckle base 9 under the Action of Gravity Field of self.
And when in the pot body 2 pressure being arranged, pressure-acting in the pot on inner cap 8 and make that inner cap 8 and an end and inner cap 8 be connected only open part 5 one the same moving, 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, be pressed in the draw-in groove so that buckle 3 pushes up tightly, this moment, pot cover 1 was in the state that can't open.
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 simultaneously, not only simple in structure, simultaneously self-locking effect is better, also has higher security.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model 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 the 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 the inboard symmetrically arranged two blocks of buckles (3) of pot cover (1), be provided with spring (4) between described two buckles (3), two buckles (3) have the trend that embeds corresponding draw-in groove place under the elastic force effect of spring (4), described pot cover (1) inboard also is connected with and only opens part (5), above-mentioned only open part (5) and can move to when pot inner pressure rises between two buckles (3).
2. the cover opening-closing mechanism of cooker according to claim 1 is characterized in that, the up and down both sides 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 be used to being fastened on the enclosing cover (7) on pot body (2) and being positioned at the inboard inner cap (8) of enclosing cover (7), 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 the 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, the described part (5) of only opening is shaft-like and one end and inner cap (8) are connected, only open part (5) other end and have larger-size stopper (10), described only open that part (5) passes buckle base (9) and under Action of Gravity Field stopper (10) have the trend that is resisted against on the buckle base (9).
5. the cover opening-closing mechanism of cooker according to claim 3 is characterized in that, has the groove that is complementary with stopper (10) on the 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 claim 3 or the cover opening-closing mechanism of 4 or 5 described cookers, it is characterized in that pot body (2) internal diameter is smaller in the form of annular discs and inner cap (8) external diameter of described inner cap (8).
7. according to claim 3 or the cover opening-closing mechanism of 4 or 5 described cookers, it is characterized in that described pot body (2) inboard, port has the gear edge of protrusion, above-mentioned inner cap (8) edge is resisted against gear along upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405774 CN202723535U (en) | 2012-08-16 | 2012-08-16 | Cover opening and closing mechanism for cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405774 CN202723535U (en) | 2012-08-16 | 2012-08-16 | Cover opening and closing mechanism for cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202723535U true CN202723535U (en) | 2013-02-13 |
Family
ID=47649297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405774 Withdrawn - After Issue CN202723535U (en) | 2012-08-16 | 2012-08-16 | Cover opening and closing mechanism for cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202723535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772128A (en) * | 2012-08-16 | 2012-11-14 | 浙江苏泊尔股份有限公司 | Cover opening and closing mechanism of cooker |
-
2012
- 2012-08-16 CN CN 201220405774 patent/CN202723535U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772128A (en) * | 2012-08-16 | 2012-11-14 | 浙江苏泊尔股份有限公司 | Cover opening and closing mechanism of cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20140702 |
|
| RGAV | Abandon patent right to avoid regrant |