CN2807995Y - Cover closing and opening safety device for pressure cooker - Google Patents
Cover closing and opening safety device for pressure cooker Download PDFInfo
- Publication number
- CN2807995Y CN2807995Y CN 200520043380 CN200520043380U CN2807995Y CN 2807995 Y CN2807995 Y CN 2807995Y CN 200520043380 CN200520043380 CN 200520043380 CN 200520043380 U CN200520043380 U CN 200520043380U CN 2807995 Y CN2807995 Y CN 2807995Y
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- CN
- China
- Prior art keywords
- sliding pin
- pressure cooker
- upper handle
- safety device
- cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a cover closing and opening safety device for pressure cooker, belonging to daily supplies technical field. It solves the problem of complicated structure and short service life of the existing cover closing and opening safety device for pressure cooker. The cover closing and opening safety device for pressure cooker is arranged between the upper handle and lower handle of the pressure cooker cover. A push plate is positioned in the upper handle and can slip back and forth in the upper handle. The interconnecting piece of the upper handle and the cover is provided with a display pole, a push rod and a safety valve. The upper handle is provided with a button hole, through which the button connects with the push plate. The push plate is provided with a sliding pin hole inside which is installed sliding pin. The sliding pin whose head dimension is larger than the dimension of the rod section is bacillary. The upper handle is provided with a spacing hole through which the sliding pin can travel. A bayonet whose width lies between the width of the sliding pin head and the width of the rod section is inside the spacing hole. The lower handle is provided with a bevel face in the corresponding position to the sliding pin rod section. The safety valve for pressure cooker is simply and rationally structured, safe and reliable.
Description
Technical field
The utility model belongs to daily technical field, relates to the cover closing and opening safety device that uses on a kind of pressure cooker.
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.
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 above-mentioned cover closing and opening safety device 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, the front end that ends depression bar just stops operating valve all the time, because operating valve is an air deflating state, pot inner pressure just can not form.Therefore, its security is higher, uses also more convenient.
But the restriction upper handle rotates and realizes by only starting in this safety device, and the restraint of labour valve events is realized by ending depression bar.Cause in the whole safety device part too much like this, the structure more complicated that seems.And, only start and the spring that ends between the depression bar frequently stressed in folding lid process, its service life is not long, and causes whole safety device to damage too early.
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 a kind of cover closing and opening safety device for pressure cooker of novelty is provided, and makes it not only safe and reliable, but also has characteristic of simple structure.
The purpose of this utility model can realize by following technical proposal: this cover closing and opening safety device for pressure cooker, be arranged between the upper handle and lower handle of pressure cooker cover, in upper handle, be provided with a push pedal, push pedal can be slided front and back in upper handle, the connecting portion of upper handle and pot cover is provided with display pole, push rod and safety valve, have the push button hole on the upper handle, push button passes the push button hole and is connected with push pedal, it is characterized in that, have the sliding pin hole in the described push pedal, sliding pin is equipped with sliding pin in the hole, and it is shaft-like that sliding pin is, its head dimensions is greater than bar portion, a spacing hole is arranged on the upper handle, and sliding pin passes spacing hole, and a bayonet socket is arranged in spacing hole, the width of bayonet socket is between the width of the width of sliding pin head and bar portion, and the position corresponding to sliding pin bar portion on the lower handle has an inclined-plane.
In the pressure cooker use, if pot cover is not incorporated into the position, sliding pin does not move on just not understanding, bayonet socket blocks the sliding pin head, the sliding pin head is stuck in the spacing hole, push pedal can not moved forward, the front portion of push pedal stops push rod and safety valve, pot cover is in aeration status herein, and pot inner pressure also just can not rise.Have only after pot cover is pressed onto the position, utilize inclined-plane on the lower handle with the sliding pin jack-up that makes progress, bar portion makes the head of sliding pin stretch out spacing hole, thereby makes the bar portion of sliding pin be positioned at the bayonet socket place, owing to can enter in the bayonet socket, promote push button this moment, drive push pedal reach, push pedal no longer stops display part and safety valve, and safety valve is risen, pressure cooker cover seals herein, and pressure cooker has also just normally used.
In above-mentioned cover closing and opening safety device for pressure cooker, the inboard of described push button has endoporus, and this endoporus is positioned at the top of sliding pin head.By endoporus sliding pin is blocked, make sliding pin can not shift out upper handle.Simultaneously, sliding pin makes the structure of safety device seem compact with after endoporus closely contacts, and is more stable in the push pedal moving process.
Compared with prior art, cover closing and opening safety device for pressure cooker of the present utility model is owing to only be made up of parts such as push button, push pedal, sliding pin, display part, push rod and springs, and it is simple and reasonable.This device limits moving of push pedal by the sliding pin that rises, and push pedal is used to control moving up and down of display pole, and is safe and reliable during use.
In addition, it mainly is to realize by moving up and down of sliding pin that this device reaches the safety opening-closing pot cover, and sliding pin is stressed little, and therefore the service life of whole device is longer.
Description of drawings
Fig. 1 be cover closing and opening safety device for pressure cooker of the present utility model be loaded on the pressure cooker and pot cover be not incorporated into the position structural representation.
Fig. 2 be cover closing and opening safety device for pressure cooker of the present utility model be loaded on the pressure cooker and pot cover be incorporated into the position structural representation.
Fig. 3 is that A along Fig. 1 is to view.
Fig. 4 is that B along Fig. 2 is to view.
Fig. 5 is the structural representation of lower handle ramp in the cover closing and opening safety device for pressure cooker of the present utility model.
Fig. 6 is the C-C view along Fig. 5.
Among the figure, 1, upper handle; 1a, push button hole; 1b, spacing hole; 1c, bayonet socket; 1d, contact apertures; 2, lower handle; 2a, inclined-plane; 2b, retaining head; 3, push button; 3a, endoporus; 4, push pedal; 4a, sliding pin hole; 4b, draw-in groove; 4c, through hole; 4d, groove; 5, sliding pin; 5a, head; 5b, bar portion; 6, display pole; 6a, thin neck; 7, spring; 8, push rod; 9, back-moving spring; 10, safety valve; 11, pot body; 12, pot cover; 13, contact.
The specific embodiment
As depicted in figs. 1 and 2, this cover closing and opening safety device for pressure cooker is installed between the upper handle 1 and lower handle 2 of pressure cooker, and it comprises push button 3, push pedal 4, sliding pin 5, display pole 6, and part such as push rod 8.
Have sliding pin hole 4a in the push pedal 4, in the 4a of sliding pin hole sliding pin 5 is housed.Sliding pin 5 is shaft-like, and the head 5a size of sliding pin 5 is greater than the 5b of bar portion.Have a spacing hole 1b on the upper handle 1, a bayonet socket 1c is arranged among the spacing hole 1b, the width of bayonet socket 1c is between the head 5a width and the 5b of bar portion width of sliding pin 5.As can be seen, when the sliding pin 5 head 5a that are loaded on sliding pin hole 4a were positioned at spacing hole 1b, sliding pin 5 was blocked by bayonet socket 1c, and push pedal 4 also just can't move forward, and sees shown in Figure 3; Have only when the 5b of its bar portion is positioned at spacing hole 1b after sliding pin 5 rises, the 5b of bar portion is not just stopped by bayonet socket 1c, makes sliding pin 5 to move forward, and obviously push pedal 4 also can move forward, and sees shown in Figure 4.In the present embodiment, the inboard of push button 3 has endoporus 3a, and endoporus 3a is positioned at the head 5a top of sliding pin 5, stops sliding pin 5 by it and prevents that sliding pin 5 from coming off.
As depicted in figs. 1 and 2, upper handle 1 is provided with display pole 6, push rod 8 and safety valve 10 with the connecting portion of pot cover 12.
Push rod 8 is contained on the pot cover 12, and in the present embodiment, the position that push rod 8 is positioned at pot cover 12 has sealing shroud, prevents that by sealing shroud pot internal gas pressure from releasing from push rod.The upper end of push rod 8 is connecting display pole 6, and display pole 6 passes the draw-in groove 4b in the push pedal 4, and the width of draw-in groove 4b one end is less, and the width of the other end is bigger.The position that push rod 8 is connected with display pole 6 is a thin neck 6a that width is less, and the width of thin neck 6a is between the width of the width of big width draw-in groove 4b and little width draw-in groove 4b.When pot cover 12 was not incorporated into, thin neck 6a was positioned at little width draw-in groove 4b place always, and push rod 8 is blocked by little width draw-in groove 4b, and push rod 8 can not be risen.Have only after push pedal 4 reaches, the position of draw-in groove 4b broad moves to thin neck 6a place, and push rod 8 and display pole 6 could rise.Whether therefore, just can get information about pot inner pressure by display pole 6 operators that rise normally rises.
As shown in Figure 5 and Figure 6, the lower handle 2 that is being connected on the pot body 11 has an inclined-plane 2a on the lower handle 2, and in the present embodiment, inclined-plane 2a is recessed on lower handle 2.After upper handle 1 coincided together with lower handle 2, inclined-plane 2a extruded the 5b of bar portion, and when pushing up sliding pin 5 to highest point, the head 5a of sliding pin 5 stretches out spacing hole 1b.At this moment, the 5b of bar portion of sliding pin 5 is not stopped by bayonet socket 1c, promotes push button 3, and push pedal 4 can move forward.In the present embodiment, the position that is close to inclined-plane 2a is provided with a retaining 2b of two protrusions, and sliding pin 5 can not withdraw from sliding pin 5 by move left and right after moving between two retaining 2b.Certainly, push pedal 4 reach back display poles 6, push rod 8 and safety valve 10 all can rise.Like this, upper handle 1 can not be pulled, and pressure cooker can be used safely.
As depicted in figs. 1 and 2, when having certain pressure to exist in the pot, push rod 8 and safety valve 10 lay respectively among draw-in groove 4b and the through hole 4c, and push pedal 4 is stuck, and push pedal 4 can not be moved, and pot cover 12 just can not be opened.After having only pressure to descend, display pole 6 and push rod 8 move down under the effect of spring 7, and safety valve 10 is fallen by gravity also, and push rod 8 and safety valve 10 no longer block push pedal 4.After display pole 6 fell, the operator just can promote push button 3, and sliding pin 5 is shifted out between two retaining 2b, pulled upper handle 1 pot cover 12 again and can open.
As depicted in figs. 1 and 2, have contact apertures 1d in the upper handle 1, contact 13 and back-moving spring 9 are housed in the contact apertures 1d, the two ends of back-moving spring 9 act on contact 8 and contact apertures 1d bottom respectively.Be provided with two groove 4d on the position corresponding to contact apertures 1d when push pedal 4 fooled push pedals 4 move forward and backward.Therefore, when folding pot cover 12, push pedal 4 moves forward and backward, and contact 8 peaks at and can send " click clatter " sound in the groove 4d, whether reaches the safety opening-closing state with prompting operation person's pressure cooker.
Claims (2)
1, a kind of cover closing and opening safety device for pressure cooker, it is arranged between the upper handle (1) and lower handle (2) of pressure cooker cover (12), in upper handle (1), be provided with a push pedal (3), push pedal (3) can be slided front and back in upper handle (1), upper handle (1) is provided with display pole (6) with the connecting portion of pot cover (12), push rod (8) and safety valve (10), have push button hole (1a) on the upper handle (1), push button (3) passes push button hole (1a) and is connected with push pedal (4), it is characterized in that, have sliding pin hole (4a) in the described push pedal (4), sliding pin (5) is housed in the sliding pin hole (4a), sliding pin (5) is shaft-like, its head (5a) size is greater than bar portion (5b), a spacing hole (1b) is arranged on the upper handle (1), and sliding pin (5) passes spacing hole (1b), and a bayonet socket (1c) is arranged in spacing hole (1b), the width of bayonet socket (1c) is between the width of the width of sliding pin (5) head (5a) and bar portion (5b), and the position that lower handle (2) is gone up corresponding to sliding pin (5) bar portion (5b) has an inclined-plane (2a).
2, cover closing and opening safety device for pressure cooker according to claim 1 is characterized in that, the inboard of described push button (3) has endoporus (3a), and this endoporus (3a) is positioned at the top of sliding pin (5) head (5a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043380 CN2807995Y (en) | 2005-07-13 | 2005-07-13 | Cover closing and opening safety device for pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043380 CN2807995Y (en) | 2005-07-13 | 2005-07-13 | Cover closing and opening safety device for pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2807995Y true CN2807995Y (en) | 2006-08-23 |
Family
ID=36924173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043380 Expired - Lifetime CN2807995Y (en) | 2005-07-13 | 2005-07-13 | Cover closing and opening safety device for pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2807995Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100569152C (en) * | 2007-04-20 | 2009-12-16 | 浙江苏泊尔股份有限公司 | A kind of handle for low-pressure cooking vessel |
| CN104382485A (en) * | 2014-11-10 | 2015-03-04 | 浙江苏泊尔股份有限公司 | Opening and closing mechanism of pressure cooker |
| CN106880284A (en) * | 2017-04-04 | 2017-06-23 | 邓炳刚 | A kind of pressure cooker |
-
2005
- 2005-07-13 CN CN 200520043380 patent/CN2807995Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100569152C (en) * | 2007-04-20 | 2009-12-16 | 浙江苏泊尔股份有限公司 | A kind of handle for low-pressure cooking vessel |
| CN104382485A (en) * | 2014-11-10 | 2015-03-04 | 浙江苏泊尔股份有限公司 | Opening and closing mechanism of pressure cooker |
| CN106880284A (en) * | 2017-04-04 | 2017-06-23 | 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: 20060823 |
|
| EXPY | Termination of patent right or utility model |