CN2831986Y - Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker - Google Patents
Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker Download PDFInfo
- Publication number
- CN2831986Y CN2831986Y CN 200520043381 CN200520043381U CN2831986Y CN 2831986 Y CN2831986 Y CN 2831986Y CN 200520043381 CN200520043381 CN 200520043381 CN 200520043381 U CN200520043381 U CN 200520043381U CN 2831986 Y CN2831986 Y CN 2831986Y
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- button
- push pedal
- shoes
- connecting rod
- upper handle
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- Expired - Lifetime
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Abstract
The utility model provides a mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker, belonging to the daily supplies technical field. It solves the problems that the existing safety device for opening/closing cover needs effort to operate and has a high cost. The mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker is arranged between the upper handle and the lower handle of the pressure cooker cover. The push plate is positioned in the upper handle and can slip back and forth in the upper handle. The upper handle is provided with a button hole, inside which a button is hinged through the pivot; the button crops out from the upper handle. A connecting rod is arranged between the push plate and the button. One end of the connecting rod hinges on the push plate while the other end of the connecting rod is sheathed on the button; a spring is also arranged between the connecting rod and the button. Both ends of the spring act on the connecting rod and the button respectively. The mechanism needs only pressing the button lightly when using; it saves efforts to operate with convenience and is more humanistic.
Description
Technical field
The utility model belongs to the articles for daily use technical field, relates to the cover closing and opening safety device that uses on a kind of pressure cooker, particularly controls the mechanism of push pedal action in the cover closing and opening safety device.
Background technology
In pressure cooker, in order to make the normally use of safety of pressure cooker, common folding at pressure cooker covers safety device is set.The effect of this safety device is: when a pressure cooker lid and a pot body fasten when not in place, pot inner pressure can not rise; When opening pressure cooker cover, if in the pot pressure is arranged, then pot cover is not opened.
In order to achieve the above object, the someone has designed the various cover closing and opening safety devices that use on pressure cooker, and what have has also applied for patent.As " the pressure cooker cover closing/opening safety device " that Chinese patent 96217223.5 provides, it by operating valve, button, only start, end depression bar and spring is formed.Operating valve is contained on the pot cover, and button is contained on the upper handle and depression bar forms continuous action relation with only only starting.
At the lower handle fovea superior stopper slot is arranged, only start and the bottom of ending depression bar is extended with a claw respectively corresponding to the position of extreme position groove, between two claws, be provided with a spring.
After pot cover is incorporated into the position, the claw of only starting and ending the depression bar bottom all slides in the stopper slot, and under spring action, the claw of only starting is drawn back to the end of stopper slot, make that only start can not move left and right, end depression bar and pushed by stopper slot also to retreat to a segment distance to make its front end also no longer stop operating valve, the valve rod in the operating valve can move up and down.Like this, pot inner pressure can continue to rise, and handle can not be pulled.When opening pot cover, push the reach of only starting, make the claw of the lower end of only starting shift out the stopper slot end, pull upper handle and pot cover can be opened thereby promote button.Certainly, after pot cover is opened, end depression bar its front end under the effect of spring and again operating valve is stopped.Same, not in place if pot cover closes, the front end that ends depression bar just stops operating valve always, and pot inner pressure can not rise all the time.
As can be seen, adopt no matter the pressure cooker of the above-mentioned condensating cover safety device of uncapping is to close in the lid or the process of uncapping, as long as upper handle and lower handle do not coincide together, it is not in place to that is to say that pot cover fastens, and the front end that ends depression bar just stops operating valve all the time.Because operating valve is in air deflating state, pot inner pressure just can not form.Therefore, its security is higher.In addition, when uncapping, only need promote button and get final product, use also more convenient.
But, must apply a thrust bigger when promoting button than spring force, button could be promoted.Obviously, promoting button relatively requires great effort.In addition, cooperating between push pedal and upper handle and the lower handle had relatively high expectations, and makes the technological requirement of product and also corresponding raising of cost of product.
On the other hand,, might cause user's operate miss, directly influence the safety operation of pressure promoting do not have clear and definite prompting to remind the user after button moves forward and backward push pedal.
Summary of the invention
The purpose of this utility model is at the existing the problems referred to above of existing cover closing and opening safety device for pressure cooker, and the controlling organization of push pedal in a kind of cover closing and opening safety device for pressure cooker is provided, and makes it have characteristics such as simple and reasonable, safe and reliable, rapid operation.
The purpose of this utility model can realize by following technical proposal: the controlling organization of push pedal is arranged between the upper handle and lower handle of pressure cooker cover in this cover closing and opening safety device for pressure cooker, push pedal is arranged in upper handle, and push pedal can be slided front and back in upper handle, it is characterized in that, have a button hole in the upper handle, be hinged with a button by bearing pin in the button hole, button exposes upper handle, be provided with a connecting rod between above-mentioned push pedal and the button, one end of connecting rod is articulated in the push pedal, the other end of connecting rod is socketed on the button, and a spring is set between connecting rod and button, and the two ends of spring act on respectively on connecting rod and the button.
In this cover closing and opening safety device for pressure cooker, in the controlling organization of push pedal, remained certain clearance between connecting rod and the button, thereby made the connecting rod can be with respect to the button telescopic moving.Press button it is swung around bearing pin, connecting rod also along with moving, is pushed push pedal in the connecting rod moving process in button, is slided in push pedal front and back in upper handle, thereby makes pot cover reach the purpose of safety opening-closing.Push pedal and connecting rod are subjected to the elastic force effect of spring, when push pedal to front slide or after sliding backward, can be with the push pedal roof pressure to tip position, and have the effect of self-locking.
In the controlling organization of push pedal, described button medial surface is provided with a cylindrical shell in above-mentioned cover closing and opening safety device for pressure cooker, and connecting rod is socketed in this cylindrical shell.
In the controlling organization of push pedal, described push pedal end has lead in above-mentioned cover closing and opening safety device for pressure cooker, and upper handle has pilot hole corresponding to the position of lead.Push pedal is in sliding process, and the lead of its end is positioned at pilot hole all the time, so just makes push pedal slide and can not be offset at specific track.
In above-mentioned cover closing and opening safety device for pressure cooker in the controlling organization of push pedal, described push pedal side has a shoes hole, in the shoes hole shoes and back-moving spring be housed, the front end of shoes stretches out the shoes hole under the effect of back-moving spring, being provided with first in above-mentioned upper handle faces directly, first faces the shoes that will stretch out the shoes hole directly blocks, and is provided with second corresponding to the position of shoes on the lower handle and faces directly.
In cover closing and opening safety device for pressure cooker, the front portion of push pedal is provided with display pole, and the pot cover of display pole institute correspondence position is provided with safety valve.If pot cover is not incorporated into the position, shoes stretches out the push pedal side under the effect of spring, and first in the upper handle faced directly shoes is blocked, push pedal can't be moved, display pole is pushed down in the front portion of push pedal, and display pole and safety valve can not be risen, and the pressure in the pot also just can not rise.Have only after pot cover is pressed onto the position, utilizing second on the lower handle to face directly pushes shoes in the shoes hole, this moment is owing to second face directly with first to face the side directly concordant, and shoes can be faced directly from second and slide to first and face the side directly, presses button and just can impel the push pedal slip by the connecting rod transmission.Like this, push pedal retreats, and display pole is not pushed down, and safety valve can rise, and pressure cooker just can normally use.
Compared with prior art, the utility model slides before and after adopting the button control push pedal, thereby guarantees the safe handling of pressure cooker, only need press button gently in operation and get final product.Therefore, it is more convenient to operate, laborsaving.
Simultaneously, because the two ends of spring act on respectively on button and the connecting rod, spring is applied with an elastic force all the time to connecting rod, makes push pedal can slide to its extreme position, and realizes self-locking by elastic force.Obviously, when connecting rod promoted the push pedal slip, push pedal was subjected to this elastic force can strike against handle suddenly and produces " click clatter " sound, and the user can determine whether the pot cover of pressure cooker covers the requirement of sternly closing or having reached safe opening by sound.Therefore, operation has more hommization, maloperation can not occur.
Description of drawings
Fig. 1 is that upper handle does not have to fasten the structural representation that the pot inner pressure that puts in place can not rise in the utility model.
Fig. 2 is that upper handle fastens the structural representation that the pot inner pressure that puts in place can rise in the utility model.
Fig. 3 is the structural representation of shoes in the utility model.
Fig. 4 is the vertical view of upper handle and lower handle in the utility model.
Fig. 5 is the structural representation of retaining pin groove in the lower handle of the present utility model.
Among the figure, 1, upper handle; 1a, button hole; 1b, pilot hole; 1c, first faces directly; 2, lower handle; 2a, second faces directly; 2b, retaining pin groove; 3, push pedal; 3a, retaining pin; 3b, shoes hole; 3c, lead; 3d, bayonet socket; 4, spring; 5, button; 5a, cylindrical shell; 6, bearing pin; 7, connecting rod; 8, back-moving spring; 9, shoes; 10, pot cover; 11, pot body; 12, display pole; 13, safety valve.
The specific embodiment
As depicted in figs. 1 and 2, the controlling organization of push pedal is between upper handle 1 and lower handle 2 in this cover closing and opening safety device for pressure cooker, and it comprises parts such as push pedal 3, spring 4, button 5, bearing pin 6, connecting rod 7, back-moving spring 8 and shoes 9.
As shown in Figure 3, upper handle 1 is connected on the pot cover 10, and its middle part is a cavity, in order to push pedal 3 to be installed.Have a bayonet socket 3d in the front portion of push pedal 3, the upper end of display pole 12 is passed bayonet socket 3d and is stretched out upper handle 1, and the lower end is subjected to himself gravity pressure on the safety valve 13 at pot cover 10 places.
As depicted in figs. 1 and 2, have button hole 1a in the upper handle 1, a button 5 and button 5 are housed in the button hole 1a expose upper handle 1.Button 5 is articulated in the button hole 1a by bearing pin 6, makes that button 5 can be around bearing pin 6 swings that are fixed in the button hole 1a.
A connecting rod 7 is arranged between button 5 and push pedal 3, and an end of connecting rod 7 is articulated in the push pedal 3.In the present embodiment, connecting rod 7 is hinged in the push pedal 3 by bearing pin 6.The other end of connecting rod 7 is socketed on the button 5, and has a spring 4 between connecting rod 7 and button 5, and the two ends of spring 4 act on respectively on connecting rod 7 and the button 5.The medial surface of button 5 is provided with a cylindrical shell 5a, and the end that connecting rod 7 is with spring 4 is stretched in the cylindrical shell 5a, and button 5 and connecting rod 7 are connected together.Make connecting rod 7 in button 5, remain one section telescopic distance by spring 4.
As shown in Figure 3, the side of push pedal 3 has a shoes hole 3b, and shoes 9 and back-moving spring 8 are housed in the 3b of shoes hole, and the two ends of back-moving spring 8 act on respectively on shoes 9 and the shoes hole 3b.Shoes 9 stretches out shoes hole 3b under the effect of back-moving spring 8, that is to say that shoes 9 stretches out push pedal 3.Be provided with first and face 1c directly in upper handle 1, first faces the shoes 9 that 1c will stretch out directly blocks.Be provided with second in the lower handle 2 and face 2a directly, second faces the position of 2a corresponding to shoes 9 directly, sees shown in Figure 4.
As shown in Figure 5, lower handle 2 is connected on pot body 11.Have retaining pin groove 2b on the lower handle 2,2b is L-shaped for retaining pin groove, and it is corresponding with the retaining pin 3a that stretches out push pedal 3, and after retaining pin 3a moved to the L shaped end of retaining pin groove 2b, retaining pin 2b will be blocked.Like this, retaining pin 2b just can not withdraw from retaining pin groove 2b by move left and right, that is to say that pulling upper handle 1 this moment can not open pot cover 10.
As depicted in figs. 1 and 2, closing when covering, if upper handle 1 does not overlap with lower handle 2, shoes 9 stretches out push pedal 3, the first always under the effect of back-moving spring 8 faces the shoes 9 that 1c will stretch out all the time directly and blocks, and push pedal 3 can not be slided, the bayonet socket 3d of push pedal 3 front ends blocks display pole 12, display pole 12 and safety valve 13 all can not rise, and safety valve 13 is aeration status, and pot inner pressure also just can not rise.Only when upper handle 1 and lower handle 2 coincide together, second on the lower handle 2 faced first on 2a and the upper handle 1 directly, and to face the 1c side directly concordant, and shoes 9 is faced directly 2a by second and headed in the 3b of shoes hole.At this moment, press button 5, button 5 swing, connecting rod 7 is pushed push pedal 3 and is slided along with telescopic moving in the cylindrical shell 2a of button 5, impels shoes 9 to face 2a directly through second and moves to first and face the 1c side directly.Make push pedal 3 no longer be subjected to first to face 1c directly and stop, can in the cavity of upper handle 1, be free to slide.When push pedal 3 retreated to upper handle 1 cavity terminal, the elastic force that 4 pairs of connecting rods 7 of spring apply will change the thrust of 7 pairs of push pedals 3 of connecting rod into, and end in cavity is squeezed in push pedal 3 always, made push pedal 3 to return.At this moment, move to the end of L shaped retaining pin groove 2b corner behind the retaining pin 3a of push pedal 3, the left and right sides of retaining pin 3a is kept off pin groove 2b and is blocked.Like this, upper handle 1 overlaps back upper handle 1 and just can't pull with lower handle 2, the bayonet socket 3a of push pedal 3 also no longer stops display pole 12, and display pole 12 can move up and down, safety valve 13 also can normally rise, and the air pressure in the cooking food process in the pressure cooker can continue to raise.
If there is certain pressure to exist in the pot, display pole 12 just can not fall, and display pole 12 is stuck in the bayonet socket 3a place of push pedal 3, makes push pedal 3 not slide.Obviously, press button 5 and can not impel push pedal 3 to slide, and the retaining pin 3a in the push pedal 3 still is in the end of retaining pin groove 2b, pot cover 10 is not just opened.Have only when the pot internal gas pressure drops to a certain degree, safety valve 13 is fallen by self gravitation, and display pole 12 also together falls, and the display pole 12 that falls just breaks away from bayonet socket 3a, makes display pole 12 no longer stop push pedal 3.At this moment, press button 5, button 5 is around bearing pin 6 swings, connecting rod 7 is along with telescopic moving in the cylindrical shell 5a of button 5, just pushing push pedal 3 in connecting rod 7 moving process slides, shoes 9 in the push pedal 3 is faced the 1c side directly from first and is moved to second and face directly on the 2a, and retaining pin 3a also moves to the L shaped corner of retaining pin groove 2b.At this moment, rotate upper handle 1, shoes 9 disengagings second are faced 2a directly and be stuck in first again under the effects of back-moving spring 8 and face directly on the 1c, and retaining pin 3a withdraws from retaining pin groove 2b, and pot cover 10 is opened.
As depicted in figs. 1 and 2, in the present embodiment, the end of push pedal 3 has lead 3c, and upper handle 1 has a pilot hole 1b corresponding to the position of lead 3c.Lead 3c inserts in the pilot hole 1b, and the slip of push pedal 3 is worked that guiding is arranged, and anti-thrust plate 3 is offset in sliding process.
Claims (5)
1, the controlling organization of push pedal in this cover closing and opening safety device for pressure cooker, be arranged between the upper handle (1) and lower handle (2) of pressure cooker cover (10), push pedal (3) is arranged in upper handle (1), and push pedal (3) can be slided front and back in upper handle (1), it is characterized in that, have a button hole (1a) in the upper handle (1), be hinged with a button (5) by bearing pin (6) in the button hole (1a), button (5) exposes upper handle (1), be provided with a connecting rod (7) between above-mentioned push pedal (3) and the button (5), one end of connecting rod (7) is articulated in the push pedal (3), the other end of connecting rod (7) is socketed on the button (5), and between connecting rod (7) and button (5) spring (4) is set, the two ends of spring (4) act on respectively on connecting rod (7) and the button (5).
2, the controlling organization of push pedal in the cover closing and opening safety device for pressure cooker according to claim 1 is characterized in that, described button (5) medial surface is provided with a cylindrical shell (5a), and connecting rod (7) is socketed in this cylindrical shell (5a).
3, the controlling organization of push pedal in the cover closing and opening safety device for pressure cooker according to claim 1 and 2 is characterized in that, described push pedal (3) end has lead (3c), and upper handle (1) has pilot hole (1b) corresponding to the position of lead (3c).
4, the controlling organization of push pedal in the cover closing and opening safety device for pressure cooker according to claim 1 and 2, it is characterized in that, described push pedal (3) side has a shoes hole (3b), shoes (9) and back-moving spring (8) be housed in the shoes hole (3b), the front end of shoes under the effect of back-moving spring (8) (9) stretches out shoes hole (3b), in above-mentioned upper handle (1), be provided with first and face (1c) directly, first faces the shoes (9) that (1c) will stretch out shoes hole (3b) directly blocks, and lower handle (2) is gone up position corresponding to shoes (9) and is provided with second and faces (2a) directly.
5, the controlling organization of push pedal in the cover closing and opening safety device for pressure cooker according to claim 3, it is characterized in that, described push pedal (3) side has a shoes hole (3b), shoes (9) and back-moving spring (8) be housed in the shoes hole (3b), the front end of shoes under the effect of back-moving spring (8) (9) stretches out shoes hole (3b), in above-mentioned upper handle (1), be provided with first and face (1c) directly, first faces the shoes (9) that (1c) will stretch out shoes hole (3b) directly blocks, and lower handle (2) is gone up position corresponding to shoes (9) and is provided with second and faces (2a) directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043381 CN2831986Y (en) | 2005-07-13 | 2005-07-13 | Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043381 CN2831986Y (en) | 2005-07-13 | 2005-07-13 | Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831986Y true CN2831986Y (en) | 2006-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043381 Expired - Lifetime CN2831986Y (en) | 2005-07-13 | 2005-07-13 | Mechanism for controlling push plate in safety device for opening/closing cover of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831986Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613885A (en) * | 2012-03-23 | 2012-08-01 | 浙江爱仕达电器股份有限公司 | Structure for opening and closing cover of pressure cooker |
| CN103315620A (en) * | 2011-09-15 | 2013-09-25 | 浙江苏泊尔股份有限公司 | Cover opening and closing cover safety device of pressure cooker |
| CN106880284A (en) * | 2017-04-04 | 2017-06-23 | 邓炳刚 | A kind of pressure cooker |
| CN106993929A (en) * | 2017-04-04 | 2017-08-01 | 邓炳刚 | A kind of pressure cooker |
-
2005
- 2005-07-13 CN CN 200520043381 patent/CN2831986Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315620A (en) * | 2011-09-15 | 2013-09-25 | 浙江苏泊尔股份有限公司 | Cover opening and closing cover safety device of pressure cooker |
| CN103315620B (en) * | 2011-09-15 | 2015-05-20 | 浙江苏泊尔股份有限公司 | Cover opening and closing cover safety device of pressure cooker |
| CN102613885A (en) * | 2012-03-23 | 2012-08-01 | 浙江爱仕达电器股份有限公司 | Structure for opening and closing cover of pressure cooker |
| CN102613885B (en) * | 2012-03-23 | 2014-12-24 | 浙江爱仕达电器股份有限公司 | Structure for opening and closing cover of pressure cooker |
| CN106880284A (en) * | 2017-04-04 | 2017-06-23 | 邓炳刚 | A kind of pressure cooker |
| CN106993929A (en) * | 2017-04-04 | 2017-08-01 | 邓炳刚 | A kind of pressure cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG SUPOR CO., LTD. Free format text: FORMER NAME OR ADDRESS: SUBOR COOKING UTENSIL CO LTD, ZHEJIANG |
|
| CP03 | Change of name, title or address |
Address after: 317604 barley island development zone, Pearl River town, Zhejiang, Yuhuan County Patentee after: Supor Co., Ltd., Zhejiang Address before: 317604 barley island development zone, Pearl River town, Zhejiang, Yuhuan County Patentee before: Suboer Cooking Utensil Co., Ltd., Zhejiang |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150713 Granted publication date: 20061101 |
|
| EXPY | Termination of patent right or utility model |