CN201216474Y - Self-reset apparatus for pressure-limiting valve of electric pressure cooker - Google Patents
Self-reset apparatus for pressure-limiting valve of electric pressure cooker Download PDFInfo
- Publication number
- CN201216474Y CN201216474Y CNU2008200482767U CN200820048276U CN201216474Y CN 201216474 Y CN201216474 Y CN 201216474Y CN U2008200482767 U CNU2008200482767 U CN U2008200482767U CN 200820048276 U CN200820048276 U CN 200820048276U CN 201216474 Y CN201216474 Y CN 201216474Y
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- China
- Prior art keywords
- limiting valve
- pressure limiting
- pressure
- reset device
- automatic reset
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- Expired - Fee Related
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Abstract
An automatic resetting device of a pressure limiting valve of an electric pressure cooking saucepan comprises a cooker lid and a cooker body which are articulated. The automatic resetting device of the pressure limiting valve is arranged in the cooker lid and comprises a pressure limiting valve cap, a pressure limiting valve and a pressure limiting valve linkage plate which are connected with each other in sequence in the cooker lid, wherein the pressure limiting valve cap is communicated with a chamber formed by a cooker lid and a cooker body through a hollow air bleeder, and arranged on the pressure limiting valve linkage plate. The cooker lid comprises an upper lid, a handle base and a lower lid which are connected with each other from top to bottom in sequence; a handle is arranged on the handle base; a pressure limiting valve seat is arranged on the handle base; the pressure limiting valve linkage plate is arranged in the pressure limiting valve seat; one or more convex points are arranged upwards in the pressure limiting valve seat, correspondingly, one or more concave pits are formed downwards on the pressure limiting valve linkage plate, and a protrusive shifting lever is arranged outwards on the pressure limiting valve linkage plate. The automatic resetting device has the advantages of simple and reasonable structure and low manufacture cost, can be automatically release pressure, and cleaned after the cooker lid is disassembled.
Description
Technical field
The utility model relates to the pressure limiting valve automatic reset device of a kind of electric pressure cooking saucepan, particularly a kind of electric pressure cooking saucepan.
Background technology
A kind of auto-electronic pressure cooker pot cover component is disclosed among the Chinese patent literature CN2696491Y, comprise retaining mechanism, pressure relief means thereon, pot cover, handle, the auto-electronic pressure cooker pot cover component also is provided with handle setting plate, is connected with butt-joint between handle setting plate and the pot cover.Retaining mechanism is provided with push rod, spring, push rod connecting plate, pressure-relief valve, pressure-relief valve sealing ring, float, float seal circle and round nut, push rod is connected with the push rod connecting plate by spring, be provided with the float seal circle between float and the pot cover, fixedly connected with round nut between pressure-relief valve and the pot cover.When opening pot cover, the auto-electronic pressure cooker of this structure relatively requires great effort, just can open after need draining the gases at high pressure in the pot, and in exhaust process, can not uncap, its operating time is long, and its structure more complicated, and cost of manufacture is than higher, pot cover can not be taken apart, be difficult to clean pot cover inside, service time one is long, and its sanitary condition is poor.
The utility model content
But the purpose of this utility model aims to provide the pressure limiting valve automatic reset device of the electric pressure cooking saucepan that cleans behind a kind of simple and reasonable, low automatically unloading of cost of manufacture and the detachable pot cover, to overcome weak point of the prior art.
Press the pressure limiting valve automatic reset device of a kind of electric pressure cooking saucepan of this purpose design, comprise hinged pot cover and pot body, its architectural feature is to be provided with the pressure limiting valve automatic reset device in the pot cover, this pressure limiting valve automatic reset device comprises and is arranged on the pressure limiting valve gap that joins successively in the pot cover, pressure limiting valve and pressure limiting valve interlock plate, the pressure limiting valve gap is connected with the chamber that the pot figure becomes with pot cover by the bleeder pipe of hollow, and the pressure limiting valve gap is arranged on the pressure limiting valve interlock plate.
Described pot cover comprises loam cake, handle set and the lower cover that joins successively from top to bottom, handle is arranged on the handle set, handle set is provided with the pressure limiting valve seat, pressure limiting valve interlock plate is arranged in the pressure limiting valve seat, towards being provided with one and above salient point, corresponding therewith pressure limiting valve interlock plate is towards being arranged with one and above pit in the pressure limiting valve seat, and pressure limiting valve interlock plate is towards being outside equipped with outstanding driving lever, the lower cover inboard is provided with the slide plate that slides for driving lever, and slide plate is provided with baffle plate.
The corresponding driving lever of described pressure limiting valve seat is provided with perforate.
Described handle set is provided with the room that holds after the complete deflection of driving lever.
Described driving lever and back-moving spring join.
The end that described pressure limiting valve interlock plate is positioned at the pressure limiting valve seat is towards being provided with convex, and the pressure limiting valve gap is provided with the groove of butt joint usefulness down.
Described pot cover also comprises outer cage, loam cake, handle set, lower cover and outer cage join successively, bleeder pipe comprises the last bleeder pipe and the following bleeder pipe of hollow, following bleeder pipe is fixed on the outer cage by nut, after last bleeder pipe passes upper vent hole on the pressure limiting valve seat towards next end, be connected with following bleeder pipe, following bleeder pipe is connected with the chamber that the pot figure becomes with pot cover, and pressure limiting valve is set on the bleeder pipe.
Described handle is provided with pilot hole, after the pressure limiting valve gap passes pilot hole, is installed in the pressure limiting valve seat of handle set.
Described slide plate is one or more, and it is shaped as arc, abuts against the lower cover inside top, and baffle plate is arranged on slide plate one end.
The utility model is in the process of uncapping, rotation by driving lever realizes that the salient point on the pressure limiting valve seat enters or leave the shrinkage pool on the pressure limiting valve interlock plate, to reduce or jack-up pressure limiting valve gap, seal or exhaust, whole process full automation, reduce operating personnel's working strength, also improved security performance simultaneously.Because pot cover can freely be dismantled, in order to prevent that interfering from appearring in each building block of pot cover in assembling process, back-moving spring is set on driving lever, to limit the deflection angle of driving lever, be convenient to install.
But the utlity model has the characteristics that clean behind simple and reasonable, low automatically unloading of cost of manufacture and the detachable pot cover.
Description of drawings
Fig. 1 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 2 is the three-dimensional structure for amplifying schematic diagram of loam cake.
Fig. 3 is the structural representation after the loam cake among Fig. 2 turns over 180 degree.
Structural representation after Fig. 4 turns over 90 degree and turns over turnback for the loam cake among Fig. 2.
Fig. 5 is the three-dimensional structure for amplifying schematic diagram of lower cover.
Structural representation after Fig. 6 turns over 90 degree and turns over turnback for the lower cover among Fig. 5.
Fig. 7 is the three-dimensional structure for amplifying schematic diagram of pressure limiting valve interlock plate.
Fig. 8 is the three-dimensional structure for amplifying schematic diagram of key switch.
Fig. 9 looks the structure for amplifying schematic diagram for the master of handle set.
Figure 10 is the structural representation of looking up of the handle set among Fig. 9.
Figure 11 is the left TV structure schematic diagram of the handle set among Fig. 9.
Figure 12 is the structural representation after the handle set among Fig. 9 turns over turnback.
Figure 13 is the structural representation after handle set and pressure limiting valve interlock plate, key switch are assembled.
Figure 14 is the amplification perspective view of outer cage.
Figure 15 is the structural representation after handle set and the lower cover assembling.
Among the figure: 1 is loam cake, and 1.1 is guide groove, and 2 is handle, and 2.1 is pilot hole, 3 is key switch, and 3.1 is the retaining boss, and 3.2 are the slip pin, 3.3 be locating hole, 4 are the pressure limiting valve gap, 5 is pressure limiting valve, 6 is last bleeder pipe, and 7 are pressure limiting valve interlock plate, and 7.1 is pit, 7.2 be driving lever, 7.3 is convex, 8 is handle set, 8.1 be slide block, 8.1.1 is an open slot, 8.2 are the pressure limiting valve seat, 8.2.1 be salient point, 8.2.2 is a upper vent hole, 8.4 is the key switch seat, 9 is lower cover, and 10 are following bleeder pipe, and 11 is outer cage, 11.1 passage under being, 12 is reference column, and 13 is inner cap, 14 is sealing ring, and 15 is the pot body, and 16 is spring.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Figure 15, the pressure limiting valve automatic reset device of this electric pressure cooking saucepan, comprise hinged pot cover and pot body 15, be provided with the pressure limiting valve automatic reset device in the pot cover, this pressure limiting valve automatic reset device comprises and is arranged on the pressure limiting valve gap 4 that joins successively in the pot cover, pressure limiting valve 5 and pressure limiting valve interlock plate 7, the pressure limiting valve gap is connected with the chamber that the pot figure becomes with pot cover by the bleeder pipe of hollow, and the pressure limiting valve gap is arranged on the pressure limiting valve interlock plate 7.
Pot cover comprises loam cake 1, handle set 2, lower cover 9 and the outer cage 11 that joins successively from top to bottom, handle 2 is arranged on the handle set, and handle set is provided with pressure limiting valve seat 8.2, and handle 2 is provided with pilot hole 2.1, after pressure limiting valve gap 4 passes pilot hole, be installed in the pressure limiting valve seat 8.2 of handle set 8.Pressure limiting valve interlock plate 7 is arranged in the pressure limiting valve seat, court is provided with three even spaced apart salient point 8.2.1 in the pressure limiting valve seat, corresponding therewith pressure limiting valve interlock plate is towards being arranged with three even spaced apart pits 7.1, pressure limiting valve interlock plate is towards being outside equipped with outstanding driving lever 7.2, pressure limiting valve interlock plate 7 is positioned at an end of pressure limiting valve seat 8.2 towards being provided with convex 7.3, and pressure limiting valve gap 4 is towards the groove that is arranged with butt joint usefulness.Pressure limiting valve seat 8.2 corresponding driving levers 7.2 are provided with perforate 8.5.Handle set 2 is provided with the room that holds after the driving lever 7.2 complete deflections, and driving lever 7.2 joins with back-moving spring, and this back-moving spring does not draw among the figure.The lower cover inboard is provided with the slide plate 9.1 that slides for driving lever, and slide plate is three, arranges at interval that evenly it is shaped as arc, abuts against the lower cover inside top, and baffle plate 9.1.1 is arranged on slide plate one end.
Bleeder pipe comprises the last bleeder pipe 6 and the following bleeder pipe 10 of hollow, following bleeder pipe is fixed in the following passage 11.1 on the outer cage 11 by nut, after last bleeder pipe passes upper vent hole 8.2.2 on the pressure limiting valve seat 8.2 towards next end, be connected with following bleeder pipe top, following bleeder pipe low side is connected with the chamber that the pot figure becomes with pot cover, and pressure limiting valve 5 is set on the bleeder pipe.
Claims (9)
1. the pressure limiting valve automatic reset device of an electric pressure cooking saucepan, comprise hinged pot cover and pot body (15), it is characterized in that being provided with in the pot cover pressure limiting valve automatic reset device, this pressure limiting valve automatic reset device comprises and is arranged on the pressure limiting valve gap (4) that joins successively in the pot cover, pressure limiting valve (5) and pressure limiting valve interlock plate (7), the pressure limiting valve gap is connected with the chamber that the pot figure becomes with pot cover by the bleeder pipe of hollow, and the pressure limiting valve gap is arranged on the pressure limiting valve interlock plate (7).
2. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 1, it is characterized in that described pot cover comprises the loam cake (1) that joins successively from top to bottom, handle set (2) and lower cover (9), handle (2) is arranged on the handle set, handle set is provided with pressure limiting valve seat (8.2), pressure limiting valve interlock plate (7) is arranged in the pressure limiting valve seat, court is provided with one and above salient point (8.2.1) in the pressure limiting valve seat, corresponding therewith pressure limiting valve interlock plate is towards being arranged with one and above pit (7.1), pressure limiting valve interlock plate is towards being outside equipped with outstanding driving lever (7.2), the lower cover inboard is provided with the slide plate (9.1) that slides for driving lever, and slide plate is provided with baffle plate (9.1.1).
3. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 2, it is characterized in that the corresponding driving lever of described pressure limiting valve seat (8.2) (7.2) is provided with perforate (8.5).
4. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 2, it is characterized in that described handle set (2) is provided with holds driving lever (7.2) room after the deflection fully.
5. according to the pressure limiting valve automatic reset device of claim 3 or 4 described electric pressure cooking saucepans, it is characterized in that described driving lever (7.2) and back-moving spring join.
6. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 2, it is characterized in that a end that described pressure limiting valve interlock plate (7) is positioned at pressure limiting valve seat (8.2) towards being provided with convex (7.3), pressure limiting valve gap (4) is towards being arranged with the groove that docks usefulness.
7. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 2, it is characterized in that described pot cover also comprises outer cage (11), loam cake (1), handle set (2), lower cover (9) and outer cage join successively, bleeder pipe comprises the last bleeder pipe (6) and the following bleeder pipe (10) of hollow, following bleeder pipe is fixed on the outer cage by nut, after last bleeder pipe passes upper vent hole (8.2.2) on the pressure limiting valve seat (8.2) towards next end, be connected with following bleeder pipe, following bleeder pipe is connected with the chamber that the pot figure becomes with pot cover, and pressure limiting valve (5) is set on the bleeder pipe.
8. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 2, it is characterized in that described handle (2) is provided with pilot hole (2.1), after pressure limiting valve gap (4) passes pilot hole, be installed in the pressure limiting valve seat (8.2) of handle set (8).
9. according to the pressure limiting valve automatic reset device of the described electric pressure cooking saucepan of claim 2, it is characterized in that described slide plate (9.1) is one or more, it is shaped as arc, abuts against the lower cover inside top, and baffle plate (9.1.1) is arranged on slide plate one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200482767U CN201216474Y (en) | 2008-05-21 | 2008-05-21 | Self-reset apparatus for pressure-limiting valve of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200482767U CN201216474Y (en) | 2008-05-21 | 2008-05-21 | Self-reset apparatus for pressure-limiting valve of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201216474Y true CN201216474Y (en) | 2009-04-08 |
Family
ID=40539309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200482767U Expired - Fee Related CN201216474Y (en) | 2008-05-21 | 2008-05-21 | Self-reset apparatus for pressure-limiting valve of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201216474Y (en) |
-
2008
- 2008-05-21 CN CNU2008200482767U patent/CN201216474Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20130521 |