CN102166092A - Pressure cooker with self-locking device - Google Patents
Pressure cooker with self-locking device Download PDFInfo
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- CN102166092A CN102166092A CN 201110101495 CN201110101495A CN102166092A CN 102166092 A CN102166092 A CN 102166092A CN 201110101495 CN201110101495 CN 201110101495 CN 201110101495 A CN201110101495 A CN 201110101495A CN 102166092 A CN102166092 A CN 102166092A
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- main handle
- self
- throw
- knob
- locking device
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Abstract
The invention discloses a pressure cooker with a self-locking device, which has the advantages of good safety and high reliability and is convenient to use. The pressure cooker comprises a cooker body (1) and a cooker cover (2), wherein the cooker cover (2) is arranged on the cooker body (1) and is cooperated with the cooker body (1); the cooker cover (2) is provided with a pressure-limiting valve (3); the edge of the cooker cover (2) is provided with an upper main handle (4); the edge of the cooker body (1) is provided with a lower main handle (5); the upper main handle (4) is provided with a self-locking device; the self-locking device comprises a push sheet (60), a thrust rod (61), a tension spring (62), a knob ring (63), a knob pole (64), a buckle (65) and a spring (66), wherein the knob ring (63) and the knob pole (64) are respectively provided with a notch I (631) and a notch II (641); the lower main handle (5) is provided with a fixed column (50); and the fixed column (50) is adaptive to the notch I (631) and the notch II (641).
Description
Technical field
The present invention relates to a kind of pressure cooker with self-locking device.
Background technology
Pressure cooker is pressure cooker again, can will be heated to more than 100 ℃ by the food of boiling with it, is invented by French physicist Pa Ping in 1679.It has shortened the time of cooking greatly with the HTHP function of uniqueness, has saved the energy.Pressure cooker in the past; pot cover is convex-concave circular groove structure with the solid envelope mode of pot body; this structure under normal circumstances is safe and reliable; but under special circumstances; when perhaps service life is longer; at the bottom of causing car easily, pot body internal gas pressure is out of shape; and the present gas-cooker of using; heating power height, firepower are concentrated, the bottom of a pan be heated and the effect of vapour pressure under arch is in the arc-shaped easily; pot limit, body upper edge binding site will inwardly shrink; at this moment pot cover will separate with the pot body, causes pot cover to rise and flies phenomenon, the i.e. accident that rises suddenly and sharply of pressure cooker; cause irremediable loss for user and manufacturer; at this situation, existing pressure cooker has increased protective device, use be the locking device that spring is added throw-out lever; its main characteristics is to close lid fast; but it is not high that shortcoming is security, can cause the generation of accident in the time of improper use or when opening by force equally, and just there is certain inconvenience in this.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and the pressure cooker of the band self-locking device that a kind of security is good, reliability is high, easy to use is provided.
The technical solution adopted in the present invention is: the present invention includes a pot body, be arranged on the pot cover that matches with described pot body on the described pot body, described pot cover is provided with pressure limiting valve, described pot cover edge is provided with main handle, described pot of body edge is provided with down main handle, the described main handle of going up is provided with self-locking device, described self-locking device is positioned at the described cavity of going up the main handle lower end, described self-locking device comprises push jack, throw-out lever, extension spring, the knob ring, the knob stock, latch closure, spring, described push jack is horizontally installed in the described cavity and passes the described sidewall of going up main handle, described throw-out lever is arranged on the below of described push jack, described extension spring is positioned at described throw-out lever rear end, and be connected with the described cylinder of going up main handle respectively at described throw-out lever, described knob ring, described knob stock, described latch closure all is positioned at described throw-out lever below, described knob stock entangles on the described knob ring rotatable, the bottom of described knob ring is provided with limited step and prevents that described knob stock from dropping, described latch closure blocks the top of described knob ring, described spring described latch closure and described between the main handle, described throw-out lever and suitable with the chute on the described throw-out lever is passed at the top of described knob stock, described throw-out lever is provided with slide block, the oblique elongated slot of described slide block and described push jack bottom is suitable, described knob ring, be respectively arranged with the breach I on the described knob stock, the breach II, described main handle down is provided with fixed leg, described fixed leg and described breach I, described breach II is suitable.
Described throw-out lever is horizontally installed in the described cavity, and vertical with described last parallel, the described push jack of main handle, described chute is " L " type, and described oblique elongated slot is " Contraband " type.
Be provided with down auxiliary-handle with described main handle opposed edges place down on the described pot body.
The described main handle of going up is fixedly installed on the described pot cover by snap close I, snap close II, and it is suitable that described snap close I is passed described upward main handle, described pot cover and described snap close II.
The invention has the beneficial effects as follows: be arranged on the described self-locking mechanism of going up on the main handle owing to the present invention includes, described self-locking mechanism is positioned at the described cavity of going up the main handle lower end, described self-locking mechanism comprises push jack, throw-out lever, extension spring, the knob ring, the knob stock, latch closure, spring, described push jack is horizontally installed in the described cavity and passes the described sidewall of going up main handle, described throw-out lever is arranged on the below of described push jack, described extension spring is positioned at described throw-out lever rear end, and be connected with the described cylinder of going up main handle respectively at described throw-out lever, described knob ring, described knob stock, described latch closure all is positioned at described throw-out lever below, described knob stock entangles on the described knob ring rotatable, the bottom of described knob ring is provided with limited step and prevents that described knob stock from dropping, described latch closure blocks the top of described knob ring, described spring described latch closure and described between the main handle, described throw-out lever and suitable with the chute on the described throw-out lever is passed at the top of described knob stock, described throw-out lever is provided with slide block, the oblique elongated slot of described slide block and described push jack bottom is suitable, described knob ring, described knob stock is provided with the breach I, the breach II, described main handle down is provided with fixed leg, described fixed leg and described breach I, described breach II is suitable, when described go up main handle and described time main handle match after, described fixed leg and described breach I, described breach II contacts, described fixed leg promotes described knob stock rotation, described extension spring this moment is in the maximum elongation amount, displacement is carried out in the top of described knob stock in the described chute of described throw-out lever, when moving to described chute terminal, described throw-out lever is under the effect of described extension spring screen resilience, move towards the direction that described extension spring is tightened up, at this moment, described block will slide in the described oblique elongated slot on the described push jack, described block has moved to the oblique long terminal of push jack, this action is outwards moved described push jack, stagger in the position of described breach I and described breach II, block described fixed leg, reach self-locking state this moment, when needs are removed the self-locking state state, make described push jack begin under external force to move inwards, the described block that drives on the described throw-out lever moves along the other end of chute down fold, because the motion of described throw-out lever, described extension spring is drawn back gradually, towards the direction that stretches, this moment, described throw-out lever moved to an end of described knob stock, described knob stock is to move to the direction that spring shrinks with respect to described throw-out lever, when described throw-out lever moves to described knob stock one end, the relative motion of described knob stock is to an end of long chute, described push jack continues motion, in the time of screens on moving to described push jack, screens on the described push jack promotes described knob stock and moves in chute, thereby make described breach I overlap with described breach II, unblank thereby reach, so security of the present invention is good, the reliability height, easy to use.
Description of drawings
Fig. 1 is a blast structural representation of the present invention;
Fig. 2 is the blast structural representation of self-locking mechanism of the present invention;
Structural representation when Fig. 3 is self-locking mechanism self-locking of the present invention;
Cutaway view when Fig. 4 is self-locking mechanism self-locking of the present invention;
Fig. 5 is the structural representation of self-locking mechanism of the present invention when unblanking;
Fig. 6 is the cutaway view of self-locking mechanism of the present invention when unblanking;
Fig. 7 is the structural representation of push jack of the present invention;
Fig. 8 is the structural representation of throw-out lever of the present invention.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the present invention includes pot body 1, be arranged on the pot cover 2 that matches with described pot body 1 on the described pot body 1, described pot cover 2 is provided with pressure limiting valve 3, last main handle 4, described upward main handle 4 is arranged on the edge of described pot cover 2, the described main handle 4 of going up is by snap close I 7, snap close II 8 is fixedly installed on the described pot cover 2, it is suitable that described snap close I 7 is passed described upward main handle 4 and described pot cover 2 and described snap close II 8, described pot of body 1 edge is provided with down main handle 5, the described main handle 4 of going up is provided with self-locking mechanism, described self-locking mechanism is positioned at the described cavity of going up main handle 4 lower ends, described self-locking mechanism comprises push jack 60, throw-out lever 61, extension spring 62, knob ring 63, knob stock 64, latch closure 65, spring 66, described push jack 60 is horizontally set in the described cavity 6 and passes the described sidewall of going up main handle 4, described throw-out lever 61 is horizontally set on the below of described push jack 60, and it is vertical with described push jack 60, parallel with the described main handle 4 of going up, the tail end of described throw-out lever 61 is provided with and colludes piece 614, described extension spring 62 is positioned at described throw-out lever 61 rear ends, and be connected with the described cylinder 40 of going up main handle 4 respectively at the described piece 614 that colludes, described cylinder 40 is vertical is arranged in the described spacing hole of going up main handle 4 and detachable, described knob ring 63, described knob stock 64, described latch closure 65 all is positioned at described throw-out lever 61 belows, described knob stock 64 entangles on the described knob ring 63 rotatable, the bottom of described knob ring 63 is provided with limited step 630 and prevents that described knob stock 64 from dropping, described latch closure 65 blocks the top of described knob ring 63, the top cross of described knob ring 63 is provided with groove 632, one end of described latch closure 65 is provided with semicircular hole, described latch closure 65 is stuck in the described groove 632, the other end of described latch closure 65 passes the described sidewall of going up main handle 4, described spring 66 described latch closure 65 and described between the main handle 4, described throw-out lever 61 and suitable with the chute 610 on the described throw-out lever 61 is passed at the top of described knob stock 44, described chute 610 is " L " type, it comprises 2 screens points 611,612, described throw-out lever 61 is provided with slide block 612, described slide block 612 is suitable with the oblique elongated slot 600 of described push jack 60 bottoms, described oblique elongated slot 600 is " Contraband " type, it comprises two-end-point 601,602, described end points 601,602, with described screens point 611,612 is corresponding, described knob ring 63, described knob stock 64 is provided with breach I 631, breach II 632, described main handle 5 down is provided with fixed leg 50, described fixed leg 50 and described breach I 631, described breach II 632 is suitable, is provided with down auxiliary-handle 6 with described main handle 5 opposed edges places down on the described pot body 1.
The operation principle of described self-locking device is: during self-locking, when described go up main handle 4 and described time main handle 5 match after, described fixed leg 50 and described breach I 631, described breach II 641 contacts, described fixed leg 5 promotes described knob stock 64 rotations, described extension spring 62 this moment is in the maximum elongation amount, displacement 610 is carried out in the top of described knob stock 64 in the described chute of described throw-out lever 61, shift out from screens point 611, when the end that moves to described chute 610 is positioned at described screens and puts 612, described throw-out lever 61 is under the effect of described extension spring 62 screen resiliences, move towards the direction that described extension spring 62 is tightened up, at this moment, described slide block 613 will slide in the described oblique elongated slot 600 on the described push jack 60, shift out from end points 601, the oblique long terminal end points 602 that has moved to when described slide block 613, this action is outwards moved described push jack 60, described breach I 631 staggers with described breach II 641, block described fixed leg 50, reach self-locking state this moment, when needs are removed the self-locking state state, make described push jack 60 begin under external force to move inwards, drive described slide block 612 on the described throw-out lever 61 along described oblique elongated slot 600, move toward described end points 601 from described end points 602, because the motion of described throw-out lever 61, described extension spring 62 is drawn back gradually, towards the direction that stretches, described knob stock 64 is to move to the direction that spring shrinks with respect to described throw-out lever 61, described knob stock 64 relative motions are to an end of described chute 610, described push jack 60 continues motion, in the time of screens on moving to described push jack 60, screens on the described push jack 60 promotes described knob stock 64 and moves in described chute 610, thereby make described breach I 631 overlap with described breach II 641, describedly fix 50 and can withdraw from, promptly realize release from described breach I 631 and described breach II 641.
The present invention can be widely used in the pressure cooker field.
Claims (4)
1. pressure cooker with self-locking device, it comprises that a pot body (1) reaches and the suitable pot cover (2) of described pot body (1), described pot cover (2) is provided with pressure limiting valve (3), described pot cover (2) edge is provided with main handle (4), described pot of body (1) edge is provided with down main handle (5), it is characterized in that: the described main handle (4) of going up is provided with self-locking device, described self-locking device is positioned at the described cavity of going up main handle (4), described self-locking device comprises push jack (60), throw-out lever (61), extension spring (62), knob ring (63), knob stock (64), latch closure (65), spring (66), described push jack (60) is arranged in the described cavity and passes the described sidewall of going up main handle (4), described throw-out lever (61) is arranged on the below of described push jack (60), described extension spring (62) is connected with the described main handle (4) of going up with described throw-out lever (61) respectively, described knob stock (64) is enclosed within described knob ring (63) and goes up rotatable, described latch closure (65) blocks the top of described knob ring (63), described spring (66) is positioned at described latch closure (65) and described going up between the main handle (4), described throw-out lever (61) and suitable with the chute (610) on the described throw-out lever (61) is passed at the top of described knob stock (64), described throw-out lever (61) is provided with slide block (613), described slide block (613) is suitable with the oblique elongated slot (600) of described push jack (60) bottom, described knob ring (63), be respectively arranged with breach I (631) on the described knob stock (64), breach II (641), described main handle (5) down is provided with fixed leg (50), described fixed leg (50) and described breach I (631), described breach II (641) is suitable.
2. a kind of pressure cooker according to claim 1 with self-locking device, it is characterized in that: described throw-out lever (61) is horizontally installed in the described cavity, vertical with described last parallel, the described push jack of main handle (4) (60), described chute (610) is the L type, and described oblique elongated slot (600) is the Contraband type.
3. a kind of pressure cooker with self-locking device according to claim 1 is characterized in that: described pot body (1) is gone up with described main handle (5) opposed edges place down and is provided with down auxiliary-handle (6).
4. a kind of pressure cooker according to claim 1 with self-locking device, it is characterized in that: the described main handle (4) of going up is fixedly installed on the described pot cover (2) by snap close I (7), snap close II (8), and described snap close I (7) is passed described upward main handle (4), described pot cover (2) is suitable with described snap close II (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110101495 CN102166092B (en) | 2011-04-22 | 2011-04-22 | Pressure cooker with self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110101495 CN102166092B (en) | 2011-04-22 | 2011-04-22 | Pressure cooker with self-locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102166092A true CN102166092A (en) | 2011-08-31 |
| CN102166092B CN102166092B (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110101495 Active CN102166092B (en) | 2011-04-22 | 2011-04-22 | Pressure cooker with self-locking device |
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| Country | Link |
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| CN (1) | CN102166092B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411543A (en) * | 2017-08-02 | 2017-12-01 | 浙江永达不锈钢制品有限公司 | A kind of pressure cooker of detachable upper handle |
| CN109419332A (en) * | 2017-09-01 | 2019-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Cover assembly and cooking apparatus |
| CN110250804A (en) * | 2019-05-14 | 2019-09-20 | 武汉宝利标识展具制造有限公司 | A kind of exhibition tool with warning device |
| US10420436B2 (en) | 2015-06-02 | 2019-09-24 | Seb S.A. | Pressure cooker provided with a manual control for controlling locking |
| US10448777B2 (en) | 2015-06-02 | 2019-10-22 | Seb S.A. | Bayonet-fitting pressure cooker provided with a vessel handle |
| US10542836B2 (en) | 2015-03-26 | 2020-01-28 | Seb S.A. | Bayonet pressure cooker and a corresponding method of fabrication |
| US10993573B2 (en) | 2016-04-08 | 2021-05-04 | Seb S.A. | Pressure cooker with improved safety |
| US11064834B2 (en) | 2014-03-26 | 2021-07-20 | Seb S.A. | Pressure cooker having bayonet mount and related manufacturing method |
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| CN2251948Y (en) * | 1996-02-15 | 1997-04-16 | 广东南方五金总厂 | Pressure cooker safety automatic locking device |
| CN2358796Y (en) * | 1999-03-06 | 2000-01-19 | 宁海县搪铝制品厂 | Safety device for cover of pressure cooker |
| JP2007508480A (en) * | 2003-10-14 | 2007-04-05 | アブロイ オサケ ユキチュア | Locking device |
| CN201097978Y (en) * | 2007-08-23 | 2008-08-13 | 李钊鸿 | Pressure self-locking device for pressure cooker |
| CN201328683Y (en) * | 2008-12-22 | 2009-10-21 | 湛江市新南方电器有限公司 | Open-close cover safety device of pressure cooker |
| CN202060580U (en) * | 2011-04-22 | 2011-12-07 | 珠海双喜电器有限公司 | Pressure cooker with self-locking device |
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2011
- 2011-04-22 CN CN 201110101495 patent/CN102166092B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2251948Y (en) * | 1996-02-15 | 1997-04-16 | 广东南方五金总厂 | Pressure cooker safety automatic locking device |
| CN2358796Y (en) * | 1999-03-06 | 2000-01-19 | 宁海县搪铝制品厂 | Safety device for cover of pressure cooker |
| JP2007508480A (en) * | 2003-10-14 | 2007-04-05 | アブロイ オサケ ユキチュア | Locking device |
| CN201097978Y (en) * | 2007-08-23 | 2008-08-13 | 李钊鸿 | Pressure self-locking device for pressure cooker |
| CN201328683Y (en) * | 2008-12-22 | 2009-10-21 | 湛江市新南方电器有限公司 | Open-close cover safety device of pressure cooker |
| CN202060580U (en) * | 2011-04-22 | 2011-12-07 | 珠海双喜电器有限公司 | Pressure cooker with self-locking device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11064834B2 (en) | 2014-03-26 | 2021-07-20 | Seb S.A. | Pressure cooker having bayonet mount and related manufacturing method |
| US10542836B2 (en) | 2015-03-26 | 2020-01-28 | Seb S.A. | Bayonet pressure cooker and a corresponding method of fabrication |
| US10420436B2 (en) | 2015-06-02 | 2019-09-24 | Seb S.A. | Pressure cooker provided with a manual control for controlling locking |
| US10448777B2 (en) | 2015-06-02 | 2019-10-22 | Seb S.A. | Bayonet-fitting pressure cooker provided with a vessel handle |
| US10993573B2 (en) | 2016-04-08 | 2021-05-04 | Seb S.A. | Pressure cooker with improved safety |
| CN107411543A (en) * | 2017-08-02 | 2017-12-01 | 浙江永达不锈钢制品有限公司 | A kind of pressure cooker of detachable upper handle |
| CN109419332A (en) * | 2017-09-01 | 2019-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Cover assembly and cooking apparatus |
| CN110250804A (en) * | 2019-05-14 | 2019-09-20 | 武汉宝利标识展具制造有限公司 | A kind of exhibition tool with warning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102166092B (en) | 2013-05-01 |
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Owner name: ZHUHAI DOUBLE HAPPINESS COOKER COMPANY Free format text: FORMER NAME: SHANGHAI SHUANGXI ELECTRIC APPLIANCE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 519085 No. 39 East Ring Road, national hi tech Zone, Guangdong, Zhuhai Patentee after: Zhuhai double happiness electrical equipment limited company Address before: 519085 No. 39 East Ring Road, national hi tech Zone, Guangdong, Zhuhai Patentee before: Zhuhai Double Happiness Electric Appliance Co., Ltd. |