CN102551516B - Cover opening and closing mechanism of pressure cooker - Google Patents
Cover opening and closing mechanism of pressure cooker Download PDFInfo
- Publication number
- CN102551516B CN102551516B CN201210005483.5A CN201210005483A CN102551516B CN 102551516 B CN102551516 B CN 102551516B CN 201210005483 A CN201210005483 A CN 201210005483A CN 102551516 B CN102551516 B CN 102551516B
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- Prior art keywords
- elastic lock
- positioning disk
- cover
- closing mechanism
- mounting flange
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010411 cooking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
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Abstract
The invention discloses a cover opening and closing mechanism of a pressure cooker, which comprises a surface cover and an inner cooker; the cover opening and closing mechanism further comprises a fixing flange and a guide disc, which are coaxially arranged between the surface cover and the inner cooker, a plurality of elastic lock catches are distributed on a circumference between the fixing flange and the guide disc, lug bosses arranged along the radial direction are arranged at positions of the fixing flange, corresponding to the elastic lock catches in position, guide inclined grooves are correspondingly arranged on the guide disc, guide holes uniform with the directions of the lug bosses are arranged on the elastic lock catches, connecting elements penetrating the guide holes are used for movably connecting the elastic lock catches with the fixing flange, locking teeth locked with the inner cooker and guide mechanisms inserted in the guide inclined grooves are respectively arranged on the elastic lock catches along the directions of the lug bosses, and the fixing flange is fixedly connected with the surface cover in a direct or an indirect manner; and during the cover opening and closing process, the rotation of the guide disc drives the elastic lock catches to move in the radial direction along the lug bosses of the fixing flange, and the locking teeth of the elastic lock catches are locked with or separated from the inner cooker. The cover opening and closing mechanism provided by the invention has small cover opening and closing resistance during the working process, good hand feeling, convenience in operation, simplicity in technique, low cost and safe utilization.
Description
Technical field
The present invention relates to the cover opening-closing mechanism of pressure cooker, particularly belong to the improvement technology of electric pressure cooking saucepan.
Background technology
Now market most of rigid electric pressure cooker open and close cover function major part is pot direct rotary fastening of tooth by interior pot and pot cover or unclamps to realize, this structure voltage power pot mostly adopts the temperature in thermistor induction kettle, recycling temperature and pressure corresponding relation carry out pressure control, this mode exists pressure control inaccurate, the shortcomings such as the hysteresis quality of temperature sense, existing structure is because structural constraint can only pass through very little pressure release window pressure release, cannot realize large area pressure release, affect the security of product, existing structure also exists the power of uncapping large simultaneously, feel is bad, and the shortcomings such as pot cover is bulky.There are in addition some rigid electric pressure cooker open and close covers to realize by snap close, utilize snap close to rotate with interior pot and fasten and realize the fastening of pot cover and interior pot and uncap, this cover structure complexity, cost is high, and manufacturability is poor.
Summary of the invention
The technical problem to be solved in the present invention is for the problems referred to above, and a kind of cover opening-closing mechanism of easy to operate, safe and reliable, technique is simple, cost is low pressure cooker is provided.
Technical scheme of the present invention is: a kind of cover opening-closing mechanism of pressure cooker, comprise cover, interior pot, it is characterized in that: also comprise the mounting flange being coaxially arranged between cover and interior pot, positioning disk, between mounting flange and positioning disk, circle distribution has multiple elastic locks, on mounting flange, the position corresponding with elastic lock is provided with the boss being disposed radially, on positioning disk, correspondence is provided with guiding skewed slot, elastic lock is provided with the pilot hole consistent with boss direction, connector through pilot hole is flexibly connected elastic lock with mounting flange, elastic lock is respectively equipped with the buckle teeth mutually fastening with interior pot and is plugged in the guiding mechanism in guiding skewed slot along boss direction, mounting flange is directly or indirectly fixedly connected with cover, in folding lid process, positioning disk rotates and drives the boss radial motion of elastic lock along mounting flange, the buckle teeth of elastic lock and interior pot fasten or depart from.
The guiding skewed slot of described positioning disk is seamlessly transitted and is formed by the locating slot of uncapping, gathering sill, closing lid locating slot three parts.
Described guiding mechanism is clasp or projection.
Described positioning disk is provided with upwardly extending finger, and the other end of finger is directly or indirectly connected with folding lid and revolves hand, and described folding lid revolves hand and exposes cover outside, rotates when external force drives folding lid to revolve hand, and this folding lid revolves hand-motion positioning disk and rotates forward or backwards.
On described mounting flange, the position corresponding with finger is provided with the gathering sill extending along circumferentially, and finger is through revolving hand interlock with folding lid after gathering sill.
On described mounting flange, along being circumferentially also provided with spacing hole, positioning disk is provided with corresponding screw, is connected with screw through the screw of spacing hole, positioning disk is rotatably connected on mounting flange, and spacing hole limits the slewing area of positioning disk.
The boss of described mounting flange is provided with screw, the bottom of positioning disk is provided with cover plate, the bottom of described cover plate is provided with retainer ring, between retainer ring and cover plate, be provided with the sealing ring of pot in sealing, described retainer ring is provided with double-screw bolt, cover plate is provided with screw, and screw is connected with the double-screw bolt on retainer ring through the pilot hole on screw, elastic lock, the screw on cover plate successively.
Between described elastic lock and cover plate, be provided with reposition element.
Intrinsic connection displacement switch on described elastic lock.
Beneficial effect of the present invention is mainly: reduced the frictional force of buckle teeth in folding lid process and interior pot, easy to operate, technique is simple, and cost is low.
Accompanying drawing explanation:
Fig. 1 is the schematic partial cross-sectional view of buckling state of the present invention.
Fig. 2 is the exploded view of electric pressure cooking saucepan of the present invention.
Fig. 3 is the top view of cover plate assembly of the present invention at closing lid state.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As shown in Figure 1, 2, electric pressure cooking saucepan of the present invention comprises cover 1, mounting flange 2, positioning disk 3, cover plate 4, elastic lock 5, retainer ring 6, sealing ring 7, interior pot 8.Mounting flange 2, positioning disk 3 be coaxially arranged at cover 1 and interior pot 8 between, between mounting flange 2 and positioning disk 3, circle distribution has multiple elastic locks 5.Elastic lock 5 is provided with downward projection 51, buckle teeth 52, pilot hole 53, and on mounting flange 2, the position corresponding with elastic lock 5 is provided with the boss 22 being disposed radially, and on positioning disk 3, correspondence is provided with guiding skewed slot 31.Guiding skewed slot 31 is seamlessly transitted and is formed by the locating slot 32 of uncapping, gathering sill 33, closing lid locating slot 34 3 parts.Pilot hole 53 on elastic lock 5 is consistent with boss 22 directions, through the connector 24 of pilot hole 53, elastic lock is flexibly connected with mounting flange 2.
The boss 22 of described mounting flange 2 is provided with screw 23, the bottom of positioning disk is provided with cover plate 4, the bottom of described cover plate 4 is provided with retainer ring 6, between retainer ring and cover plate, be provided with the sealing ring 7 of pot in sealing, described retainer ring is provided with double-screw bolt 61, cover plate 4 is provided with screw 41, and screw 24 is connected with the double-screw bolt 61 on retainer ring 6 through the pilot hole 53 on screw 23, elastic lock 5, the screw 41 on cover plate successively.Between elastic lock 5 and cover plate, being provided with reposition element 54, is spring in the present embodiment.
Mounting flange 2 is directly or indirectly fixedly connected with cover 1, the buckle teeth 52 of elastic lock 5 fastens mutually with interior pot 8, the projection 51 of elastic lock 5 is plugged in the guiding skewed slot 31 of positioning disk 3, positioning disk 3 is provided with upwardly extending finger 10, the other end of finger 10 is directly or indirectly connected with folding lid and revolves hand (not shown), folding lid revolves hand and exposes cover 1 outside, rotates when external force drives folding lid to revolve hand, and this folding lid revolves hand-motion positioning disk 3 and rotates forward or backwards.On mounting flange 2, the position corresponding with finger 10 is provided with the gathering sill 25 extending along circumferentially in addition, and finger 10 directly or by link gear and folding lid revolves hand interlock through gathering sill 25 is rear.In folding lid process, positioning disk 3 rotates and drives boss 22 radial motions of elastic lock 5 along mounting flange 2, and the buckle teeth 52 of elastic lock 5 fastens or departs from interior pot 8.
In addition, on mounting flange 2, edge is circumferentially also provided with spacing hole 21, positioning disk 3 is provided with corresponding screw 35, screw 9 through spacing hole 21 is connected with screw 35, positioning disk 3 is rotatably connected on mounting flange 2, and spacing hole limits the slewing area of positioning disk, and make positioning disk 3 and mounting flange 2 keep concentric fit.
As shown in Figure 3, be the top view of composition cover plate assembly after mounting flange 2, positioning disk 3, cover plate 4, elastic lock 4, sealing ring 7, retainer ring 6 assemblings.Finger 10 drives positioning disk 3 to rotate, and drives elastic lock 5 to do radial motion by the projection 51 being placed in guiding skewed slot 31, realizes fastening or the disengaging of buckle teeth 53 and interior pot 8.
The upper intrinsic connection displacement switch (11) of elastic lock (5), the contact-actuating of displacement switch 11 contacts with cover plate 4, in product work process, elastic lock 5 and interior pot 8 are in buckling state, in the time having pressure in pot 8, cover plate 4 moves up under the effect of pressure, drive displacement switch is realized the pressure-controlled function of product, if pressure switch is because when malfunction and failure, pot inner pressure continues to rise to drive in cover plate 4 continuation and moves, product introduction pressure release state in the time that displacement reaches certain numerical value, thus the security that product uses guaranteed.
Claims (9)
1. the cover opening-closing mechanism of a pressure cooker, comprise cover (1), interior pot (8), it is characterized in that: also comprise the mounting flange (2) being coaxially arranged between cover and interior pot, positioning disk (3), between mounting flange (2) and positioning disk (3), circle distribution has multiple elastic locks (5), the upper position corresponding with elastic lock of mounting flange (2) is provided with the boss (22) being disposed radially, the upper correspondence of positioning disk (3) is provided with guiding skewed slot (31), elastic lock is provided with the pilot hole (53) consistent with boss (22) direction, elastic lock (5) is flexibly connected with mounting flange (2), elastic lock (5) is respectively equipped with the buckle teeth (52) mutually fastening with interior pot (8) and is plugged in the guiding mechanism (51) in guiding skewed slot (31) along boss (22) direction, mounting flange (2) is directly or indirectly fixedly connected with cover (1), in folding lid process, positioning disk (3) rotates and drives boss (22) radial motion of elastic lock (5) along mounting flange (2), the buckle teeth (52) of elastic lock (5) fastens with interior pot (8) or departs from.
2. the cover opening-closing mechanism of pressure cooker according to claim 1, is characterized in that: the guiding skewed slot (31) of described positioning disk (3) seamlessly transits formation by the locating slot of uncapping (32), gathering sill (33), closing lid locating slot (34) three parts.
3. the cover opening-closing mechanism of pressure cooker according to claim 1, is characterized in that: described guiding mechanism is clasp or projection.
4. the cover opening-closing mechanism of pressure cooker according to claim 1, it is characterized in that: described positioning disk (3) is provided with upwardly extending finger (10), the other end of finger is directly or indirectly connected with folding lid and revolves hand, described folding lid revolves hand and exposes cover outside, rotate when external force drives folding lid to revolve hand, this folding lid revolves hand-motion positioning disk and rotates forward or backwards.
5. the cover opening-closing mechanism of pressure cooker according to claim 4, is characterized in that: the upper position corresponding with finger (10) of described mounting flange (2) is provided with the gathering sill (25) extending along circumferentially, and finger passes and revolves hand with folding lid after gathering sill and link.
6. the cover opening-closing mechanism of pressure cooker according to claim 4, it is characterized in that: described mounting flange (2) is upper along being circumferentially also provided with spacing hole (21), positioning disk (3) is provided with corresponding screw (35), screw (9) through spacing hole (21) is connected with screw (35), positioning disk (3) is rotatably connected upper at mounting flange (2), and spacing hole limits the slewing area of positioning disk.
7. the cover opening-closing mechanism of pressure cooker according to claim 1, it is characterized in that: the boss (22) of described mounting flange (2) is provided with screw (23), the bottom of positioning disk is provided with cover plate (4), the bottom of described cover plate (4) is provided with retainer ring (6), between retainer ring and cover plate, be provided with the sealing ring (7) of pot in sealing, described retainer ring is provided with double-screw bolt (61), cover plate (4) is provided with screw (41), screw (24) is successively through screw (23), pilot hole (53) on elastic lock (5), screw (41) on cover plate is connected with the double-screw bolt (61) on retainer ring (6).
8. the cover opening-closing mechanism of pressure cooker according to claim 7, is characterized in that: between described elastic lock (5) and cover plate (4), be provided with reposition element (54).
9. the cover opening-closing mechanism of pressure cooker according to claim 8, is characterized in that: the upper intrinsic connection displacement switch (11) of described elastic lock (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005483.5A CN102551516B (en) | 2012-01-10 | 2012-01-10 | Cover opening and closing mechanism of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005483.5A CN102551516B (en) | 2012-01-10 | 2012-01-10 | Cover opening and closing mechanism of pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102551516A CN102551516A (en) | 2012-07-11 |
| CN102551516B true CN102551516B (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210005483.5A Expired - Fee Related CN102551516B (en) | 2012-01-10 | 2012-01-10 | Cover opening and closing mechanism of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102551516B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104223936B (en) * | 2013-06-08 | 2017-10-27 | 美的集团股份有限公司 | Pressure cooker |
| CN104223937B (en) * | 2013-06-08 | 2017-02-08 | 美的集团股份有限公司 | Pressure cooker |
| CN110522300A (en) * | 2019-09-05 | 2019-12-03 | 浙江翔鹰中央厨房设备有限公司 | A kind of pressure steam cooker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904884Y (en) * | 2006-04-17 | 2007-05-30 | 杭州老板实业集团有限公司 | Electric pressure cooker provided with locking apparatus |
| CN200980578Y (en) * | 2006-12-08 | 2007-11-28 | 卞水祥 | Pressure cooker cover |
| CN201079275Y (en) * | 2007-09-12 | 2008-07-02 | 广东格兰仕集团有限公司 | Cooker lid locking device for electric pressure thermal insulating cooker |
| CN201312727Y (en) * | 2008-11-25 | 2009-09-23 | 美的集团有限公司 | Electric cooker with built-in cover plate detection device |
| WO2010038934A2 (en) * | 2008-10-02 | 2010-04-08 | Cho Yong-Lae | Automatic locking apparatus and electric rice cooker comprising same |
| CN101904687A (en) * | 2010-08-10 | 2010-12-08 | 杨达开 | Electric pressure cooker |
-
2012
- 2012-01-10 CN CN201210005483.5A patent/CN102551516B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904884Y (en) * | 2006-04-17 | 2007-05-30 | 杭州老板实业集团有限公司 | Electric pressure cooker provided with locking apparatus |
| CN200980578Y (en) * | 2006-12-08 | 2007-11-28 | 卞水祥 | Pressure cooker cover |
| CN201079275Y (en) * | 2007-09-12 | 2008-07-02 | 广东格兰仕集团有限公司 | Cooker lid locking device for electric pressure thermal insulating cooker |
| WO2010038934A2 (en) * | 2008-10-02 | 2010-04-08 | Cho Yong-Lae | Automatic locking apparatus and electric rice cooker comprising same |
| CN201312727Y (en) * | 2008-11-25 | 2009-09-23 | 美的集团有限公司 | Electric cooker with built-in cover plate detection device |
| CN101904687A (en) * | 2010-08-10 | 2010-12-08 | 杨达开 | Electric pressure cooker |
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| Publication number | Publication date |
|---|---|
| CN102551516A (en) | 2012-07-11 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Midea Group |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD. |
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| 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: 20140528 Termination date: 20210110 |