CN2922713Y - Lid-opening-closing structure of pressure cooker - Google Patents
Lid-opening-closing structure of pressure cooker Download PDFInfo
- Publication number
- CN2922713Y CN2922713Y CN 200620040545 CN200620040545U CN2922713Y CN 2922713 Y CN2922713 Y CN 2922713Y CN 200620040545 CN200620040545 CN 200620040545 CN 200620040545 U CN200620040545 U CN 200620040545U CN 2922713 Y CN2922713 Y CN 2922713Y
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- push pedal
- upper handle
- pressure cooker
- shoes
- retaining pin
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Abstract
The utility model provides a capping and uncapping structure for pressure cookers, pertaining to technologies of daily use articles, and the capping and uncapping structure is positioned between the upper handle and the lower handle of the pressure cooker, wherein the upper handle is provided with a rushing board that can slide back and forth in the upper handle; lower part of the rushing board is provided with a retainer; front part of the rushing board is provided with a display pole, and a safety valve is provide on the cooker lid at a position corresponding to the display pole. The utility model is characterized in that: a rushing board spring is provided between the rushing board and the upper handle; two ends of the rushing board spring respectively act on the rushing board and the upper handle; a gliding foot is articulated on the rushing board; a torsion spring is provided between the rushing board and the gliding foot; one end of the gliding foot can prop on a vertical plane inside the upper handle and an inclined surface is provided on the lower handle at a position corresponding to the other end of the gliding foot. The capping and uncapping structure provided by the utility model is characterized by: convenient operation, high security, long service life and high stability.
Description
Technical field
The utility model relates to the articles for daily use technical field, relates to a kind of pressure cooker, especially relates to the open and close cover structure 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.
The kind of existing cover closing and opening safety device for pressure cooker is more, and concrete operations are also different during use.There are many structures also to apply for patent.As " the automatic chain safety device of pressure cooker air pressure " that Chinese patent 00208275.6 provides, it is made up of upper handle, fly rod, slide block, yawing axis, back-moving spring and spring geometrical clamp.In closing the process of lid, when the tooth on the pot body contacts with the protruding tooth on the yawing axis, make the yawing axis left-right rotation, move forward and backward thereby promote slide block.If pot cover is not incorporated into the position, the flanging of slide block props up fly rod can not rise it, just pot inner pressure can not rise.In the pressure cooker use, be higher than extraneous air pressure if also have in the pot, the then fly rod rise that can under the effect of pot inner high voltage gas, make progress.At this moment, fly rod blocks slide block, and pot cover just can not be opened.Like this, maloperation such as can avoid uncapping by force and cause casualty accident, the reliability of pressure cooker is improved.But the shortcoming of this device is that its structure is complicated; Simultaneously, need also when covering by rule of thumb to determine whether lid gets togather, can not thoroughly eliminate the potential safety hazard of pressure cooker closing.The pressure cooker safety device of existing other structure also exists similar weak point.
For this reason, the inventor had once applied for the patent of cover closing and opening safety device for pressure cooker CN200510038357.X by name, and it has solved the not high problem of conventional device complex structure, security performance.But this scheme uses and is not convenient especially, needs to use the hand propelled push pedal in the process of folding lid, just can reach the purpose of folding lid, and it is comparatively loaded down with trivial details to operate.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of simple in structure, is convenient to user's operation, the open and close cover structure of safe and reliable pressure cooker; Having solved existing in prior technology needs manually to promote push pedal cooperation folding lid process, uses the technical problem of comparatively loaded down with trivial details grade.
For achieving the above object, the utility model has adopted following technical proposal: the open and close cover structure of this pressure cooker, be arranged between the upper handle and lower handle of pressure cooker, in upper handle, be provided with a push pedal, push pedal can be slided front and back in upper handle, a retaining pin is arranged at the bottom of push pedal, the front portion of push pedal is provided with display pole, the pot cover of display pole institute correspondence position is provided with safety valve, it is characterized in that, be provided with a push pedal spring between described push pedal and the upper handle, the two ends of push pedal spring act on respectively on push pedal and the upper handle; In push pedal, be hinged with a shoes, and be provided with a torsion spring between push pedal and the shoes, but an end roof pressure of shoes in upper handle face directly, the position corresponding to the shoes other end on lower handle is provided with an inclined-plane.
The utility model is provided with a push pedal spring between push pedal and upper handle.In the pressure cooker use, if pot cover is not incorporated into the position, shoes can peak at facing directly in the upper handle, and push pedal can not retreated.Display pole is just pushed down in the front portion of push pedal, and display pole can not be risen, and the pressure in the pot also just can not raise.At this moment, the push pedal spring is in compressive state.After pot cover is pressed onto the position, utilize the inclined-plane of lower handle to make shoes along angle of torsion spring active force counter-rotation, shoes is roof pressure facing directly in upper handle not, and push pedal just can be free to slide.At this moment, the push pedal spring is released, and push pedal retreats under the effect of push pedal spring automatically, and display pole is not pushed down, and pressure cooker just can normally use.
In the open and close cover structure of above-mentioned pressure cooker, described shoes is bar shaped, and its middle part is hinged on the retaining pin place of push pedal.Roof pressure when covering is not being closed the facing directly of upper handle in the rear end of shoes, and front end contacts with the inclined-plane of lower handle closing when covering state.
In the open and close cover structure of above-mentioned pressure cooker, a retaining pin groove is arranged on the described lower handle, retaining pin groove is L-shaped, and is corresponding with the retaining placement of foot of push pedal.In closing the process of lid, when the retaining pin moved to retaining pin groove terminal, push pedal made the retaining pin snap in the retaining pin groove under the effect of push pedal spring.At this moment, the retaining pin just can not rotate with respect to lower handle together with push pedal and upper handle.
In the open and close cover structure of above-mentioned pressure cooker, described push pedal front end is provided with spacing hole, and display pole passes spacing hole, has a bayonet socket in spacing hole, and the width of bayonet socket is slightly larger than the external diameter on display pole top, but less than the external diameter of display pole bottom.When in the pot pressure being arranged, the bottom of display pole is positioned at spacing hole, because the bayonet socket width is less than the external diameter of display pole bottom, therefore, push pedal is blocked in the display pole bottom, cause push pedal can't before and after freely-movable, upper handle can not rotate with respect to lower handle like this.When in the pot during no pressure, the top of display pole is positioned at spacing hole, and as can be seen, in the process of push pedal forward impelling, the top of display pole enters in the bayonet socket, and at this moment, upper handle just can rotate with respect to lower handle.
For the ease of promoting push pedal, in the open and close cover structure of above-mentioned pressure cooker, described push pedal is provided with one and pushes away and turn round, and pushes away to turn round with push pedal being made as one.
Compared with prior art, the advantage of the open and close cover structure of this pressure cooker is:
1. be provided with a push pedal spring between push pedal and upper handle, under the effect of push pedal spring, push pedal realizes retreating automatically, need not manual operation, has made things convenient for operator's use, and it is very convenient to operate.
2. total is comparatively simple, is convenient to make, and controls the action of push pedal by shoes, and limits the lifting of display pole by push pedal, reaches the purpose of controlled pressure pot folding, the security performance height.
3. in use the loading angle of shoes is less, and deformation extent is low, can prolong the service life of product; The rotation of shoes realizes dexterously by the inclined-plane, has improved the stability of whole device work effectively by L shaped retaining pin groove and the spacing hole with bayonet socket.
Description of drawings
Fig. 1 is the structural representation of the open and close cover structure of the pressure cooker that provides of the utility model when in the pot pressure state being arranged when pot cover is incorporated into.
Fig. 2 is that the open and close cover structure of the pressure cooker that provides of the utility model is at the structural representation that closes when covering state.
Fig. 3 is the structural representation of open and close cover structure when uncapping state of the pressure cooker that provides of the utility model.
Fig. 4 is the structural representation of the open and close cover structure of the pressure cooker that provides of the utility model push pedal and display pole position relation when uncapping state.
Fig. 5 is that the open and close cover structure of the pressure cooker that provides of the utility model is at the structural representation that closes push pedal and display pole position relation when covering state.
Fig. 6 is that the open and close cover structure of the pressure cooker that provides of the utility model is at the retaining pin that closes push pedal when covering state and the structural representation of lower handle position relation.
Fig. 7 is the matching chart of shoes and torsion spring in the open and close cover structure of the pressure cooker that provides of the utility model.
Among the figure, upper handle 1, face 10 directly, lower handle 2, inclined-plane 21, retaining pin groove 22, push pedal 3, retaining pin 31, spacing hole 32, bayonet socket 32a, push away turn round 34, display pole 4, pot cover 5, safety valve 6, sealing ring 61, push pedal spring 7, shoes 8, front end 8a, rear end 8b, torsion spring 9, baffle plate 24, push pedal movable port 24a.
The specific embodiment
As depicted in figs. 1 and 2, the open and close cover structure of this pressure cooker is installed between the upper handle 1 and lower handle 2 of pressure cooker, and it comprises push pedal 3, shoes 8, torsion spring 9, display pole 4, and part such as push pedal spring 7.
Be provided with a push pedal 3 in upper handle 1, push pedal 3 can be slided front and back in upper handle 1, and a retaining pin 31 is arranged at the bottom of push pedal 3, and the front portion of push pedal 3 is provided with display pole 4, and the pot cover 5 of 4 correspondence positions of display pole is provided with safety valve 6.On safety valve 6, be provided with sealing ring 61 with pot cover 5 sealings.Be provided with a push pedal spring 7 between push pedal 3 and the upper handle 1, the two ends of push pedal spring 7 act on respectively on push pedal 3 and the upper handle 1.In push pedal 3, be hinged with a shoes 8, and be provided with a torsion spring 9 between push pedal 3 and the shoes 8, but an end roof pressure of shoes 8 in upper handle 1 faces directly on 10.
As Fig. 3, Fig. 4 and shown in Figure 5, upper handle 1 is connected on the pot cover 5, and its middle part is a cavity, in order to push pedal 3 to be installed.Be provided with spacing hole 32 at push pedal 3 front ends, display pole 4 passes spacing hole 32, has a bayonet socket 32a in spacing hole 32, and the width of bayonet socket 32a is slightly larger than the external diameter on display pole 4 tops, but less than the external diameter of display pole 4 bottoms.The upper end of display pole 4 is passed spacing hole 32 and is stretched out upper handle 1, and the lower end is subjected to himself gravity pressure on the safety valve 6 at pot cover 5 places.Push pedal 3 is provided with one and pushes away and turn round 34, pushes away to turn round 34 and be made as one with push pedal 3.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 7, shoes 8 is bar shaped, and its middle part is hinged on retaining pin 31 places of push pedal 3.Shoes 8 also is in the cavity of upper handle 1.In the cavity of upper handle 1, have one and face 10 directly, but an end roof pressure of above-mentioned shoes 8 is faced directly on 10 in this.Between shoes 8 and push pedal 3, be provided with torsion spring 9.Under the state of not uncapping, shoes 8 under the effect of torsion spring 9, its rear end 8b roof pressure on facing directly 10, make push pedal 1 can't after move.
As shown in Figure 6, lower handle 2 is connected on the pot body of pressure cooker, and lower handle 2 has an inclined-plane 21 corresponding to the position of shoes 8 front end 8a.A retaining pin groove 22 is arranged on the lower handle 2, and retaining pin groove 22 is L-shaped, and is corresponding with retaining pin 31 positions of push pedal 3.In closing the process of lid, just the front end 8a of shoes 8 upwards can be pushed angle of rotation by this inclined-plane 21.After shoes 8 rotated, 8b disengaging in its rear end faced 10 directly, and push pedal 3 just can be moved under the effect of push pedal spring 7 backward.When pot cover was closed in the pass, push pedal 3 can automatic in-position, need not other operations, has made things convenient for operator's use.In closing the process of lid, when retaining pin 31 moves to retaining pin groove 22 terminal, push push pedal 3 retaining pin 31 is snapped in the retaining pin groove 22.At this moment, retaining pin 31 just can not rotate with respect to lower handle 2 together with push pedal 3 and upper handle 1.
If pot cover 5 is not incorporated into the position, the rear end 8b of shoes 8 just withstands on facing directly on 10 in the upper handle 1, and push pedal 3 can not be retreated, stagger in the bayonet socket 32a in the push pedal 3 and the position of display pole 4, display pole 4 is just pushed down in the front portion of push pedal 3, and display pole 4 can not be risen, and the pressure in the pot also just can not rise.Therefore, when having only upper handle 1 when pressure cooker to be incorporated into fully, pressure cooker could normally use, and the pressure in the pot is risen.
Pressure-cook in the food process, safety valve 6 is risen by a pot internal gas pressure effect, and venthole is sealed up, and makes pot internal gas pressure can continue to raise.In the present embodiment, the bottom of safety valve 6 is with sealing ring 61, after safety valve 6 rises just the sealing ring 61 by its underpart seal.Display pole 4 is pushed also by safety valve 6 to move up, and the bayonet socket 32a in push pedal 3 spacing holes 32 can be pinned after moving on the display pole 4, and push pedal 3 can not be moved forward.When opening pot cover, be higher than extraneous air pressure if also have in the pot, display pole 4 just can not fall.This moment, display pole 4 will pin in push pedal 3, and like this, retaining pin 31 is blocked by retaining pin groove 22, and pot cover 5 just can not be opened.Have only when a pot internal gas pressure to drop to when consistent with ambient pressure, safety valve 6 is subjected to self gravitation and falls, and display pole 4 also together falls.Display pole can not block push pedal 34 this moments.Like this, promote push pedal 3 and put in place forward, just can rotate upper handle 1 and open pot cover 5.
In the present embodiment, be fixed with a baffle plate 24 on the upper handle 1, have a push pedal movable port 24a on baffle plate 24, this push pedal movable port 24a is passed in retaining pin 31 ends of push pedal 3.Make entire mechanism be in the inside of handle by baffle plate 24, reduce operator's maloperation in use, the security that improves whole device.Simultaneously, also avoid impurity etc. to enter Internal control structure, had the effect of sanitation and hygiene.
Specific embodiment described herein only is that the utility model spirit is illustrated.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.
Although this paper used upper handle 1 morely, face 10 directly, lower handle 2, inclined-plane 21, retaining pin groove 22, push pedal 3, retaining pin 31, spacing hole 32, bayonet socket 32a, push away turn round 34, terms such as display pole 4, pot cover 5, safety valve 6, sealing ring 61, push pedal spring 7, shoes 8, rear end 8b, front end 8a, torsion spring 9, baffle plate 24, push pedal movable port 24a, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1, a kind of open and close cover structure of pressure cooker, be arranged between the upper handle (1) and lower handle (2) of pressure cooker, in upper handle (1), be provided with a push pedal (3), push pedal (3) can be slided front and back in upper handle (1), a retaining pin (31) is arranged at the bottom of push pedal (3), the front portion of push pedal (3) is provided with display pole (4), the pot cover (5) of display pole (4) institute correspondence position is provided with safety valve (6), it is characterized in that, be provided with a push pedal spring (7) between described push pedal (3) and the upper handle (1), the two ends of push pedal spring (7) act on respectively on push pedal (3) and the upper handle (1); In push pedal (3), be hinged with a shoes (8), and be provided with a torsion spring (9) between push pedal (3) and the shoes (8), shoes (8) but an end roof pressure in upper handle (1) face directly on (10), the position of going up corresponding to shoes (8) other end at lower handle (2) is provided with an inclined-plane (21).
2, the open and close cover structure of pressure cooker according to claim 1 is characterized in that, described shoes (8) is bar shaped, and the retaining pin (31) that its middle part is hinged on push pedal (3) is located.
3, the open and close cover structure of pressure cooker according to claim 1 is characterized in that, a retaining pin groove (22) is arranged on the described lower handle (2), and retaining pin groove (22) is L-shaped, and is corresponding with retaining pin (31) position of push pedal (3).
4, according to the open and close cover structure of claim 1 or 2 or 3 described pressure cookers, it is characterized in that, described push pedal (3) front end is provided with spacing hole (32), display pole (4) passes spacing hole (32), in spacing hole (32), have a bayonet socket (32a), the width of bayonet socket (32a) is slightly larger than the external diameter on display pole (4) top, but less than the external diameter of display pole (4) bottom.
5, the open and close cover structure of pressure cooker according to claim 4 is characterized in that, described push pedal (3) is provided with one and pushes away and turn round (34), pushes away to turn round (34) and be made as one with push pedal (3).
6, the open and close cover structure of pressure cooker according to claim 4, it is characterized in that, be fixed with a baffle plate (24) on the described upper handle (1), have a push pedal movable port (24a) on baffle plate (24), this push pedal movable port (24a) is passed in retaining pin (31) end of push pedal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040545 CN2922713Y (en) | 2006-03-27 | 2006-03-27 | Lid-opening-closing structure of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040545 CN2922713Y (en) | 2006-03-27 | 2006-03-27 | Lid-opening-closing structure of pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2922713Y true CN2922713Y (en) | 2007-07-18 |
Family
ID=38259139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620040545 Expired - Lifetime CN2922713Y (en) | 2006-03-27 | 2006-03-27 | Lid-opening-closing structure of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2922713Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991363A (en) * | 2010-10-26 | 2011-03-30 | 武汉苏泊尔压力锅有限公司 | Upper handle of pressure cooker and pressure cooker cover opening and closing mechanism thereof |
| 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 |
| 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 |
| CN104957972A (en) * | 2015-06-25 | 2015-10-07 | 杨光辉 | Pressure cooker opening and closing structure |
-
2006
- 2006-03-27 CN CN 200620040545 patent/CN2922713Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991363A (en) * | 2010-10-26 | 2011-03-30 | 武汉苏泊尔压力锅有限公司 | Upper handle of pressure cooker and pressure cooker cover opening and closing mechanism thereof |
| CN101991363B (en) * | 2010-10-26 | 2012-07-25 | 武汉苏泊尔压力锅有限公司 | Upper handle of pressure cooker and pressure cooker cover opening and closing mechanism thereof |
| 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 |
| 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 |
| CN104957972A (en) * | 2015-06-25 | 2015-10-07 | 杨光辉 | Pressure cooker opening and closing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |
|
| EXPY | Termination of patent right or utility model |