CN201617655U - Low pressure cooker - Google Patents
Low pressure cooker Download PDFInfo
- Publication number
- CN201617655U CN201617655U CN2009203179198U CN200920317919U CN201617655U CN 201617655 U CN201617655 U CN 201617655U CN 2009203179198 U CN2009203179198 U CN 2009203179198U CN 200920317919 U CN200920317919 U CN 200920317919U CN 201617655 U CN201617655 U CN 201617655U
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- Prior art keywords
- handle
- pot
- upper handle
- pressure
- low pressure
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- Expired - Fee Related
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Abstract
The utility model discloses a low pressure cooker. A cooker body is provided with a handle; and a cooker cover is provided with a pressure limiting valve, a lifting handle and a groove that is embedded with a sealing ring, wherein the lower part of the sealing ring is matched and contacted with the upper edge of the cooker body. The handle comprises a lower handle fixed on the cooker body, and the upper part of the lower handle is provided with an upper handle. The upper handle can slide forwards and backwards on the lower handle; the front end of the upper handle stretches out to press the cooker cover when the upper handle moves forwards, and the front end of the upper handle retreats to depart from the cooker cover when the upper handle moves backwards; and the upper handle is provided with an elastic device which can be used for the pressure relief of the cooker body when the pressure in the cooker body exceeds the limit pressure value. When the pressure in the cooker body exceeds the limit pressure value, the cooker cover pushes the upper handle and the elastic device, so that a gap is generated between the sealing ring and the upper edge of the cooker body, and the pressure steam in the cooker body is relieved from the gap, thus greatly improving the safety of the low pressure cooker.
Description
Technical field:
The utility model relates to a kind of low pressure pot.
Background technology
At present, various low pressure Cooker structures are numerous.A kind of " food low pressure pot " just disclosed as Chinese patent CN02216917.2 number.In this technical scheme, food low pressure pot comprises: pot body, lower handle, upper handle, sealing ring, relief hole, pressure limiting valve, pot cover, upper handle is connected with lower handle by screw, the edge of pot cover embeds the recess of sealing ring, following " L " type groove with pot body bead of sealing ring is connected, and pressure-relief valve is connected with pot cover.Upper handle is the axle center with the connecting screw, can do 90 degree rotations.Above-mentioned food low pressure pot is when upper handle revolves when turning 90 degrees, and upper handle can compress pot cover, by the effect of sealing ring, can form low pressure in pot.When handle places the normal position, can open pot cover.But it has the following disadvantages:
1, the sealing of above-mentioned food low pressure pot pot body and pot cover, by pot cover sealing ring and upper handle to the pot body be used for realize, when upper handle is excessive to the pressure of pot cover, then be difficult to folding; When upper handle was too small to the pressure of pot cover, then steam easily overflowed from the pot edge, made that above-mentioned food low pressure pot function of use is undesirable.
2, above-mentioned food low pressure pot is by relief hole, the safety of pot body when pressure-relief valve guarantees that pressure limiting valve is blocked, but relief hole and pressure-relief valve are aperture, and itself also is blocked easily, make that above-mentioned food low pressure pot security performance is undesirable, and complex structure, the manufacturing cost height.
Summary of the invention:
The purpose of this utility model is: a kind of security performance ideal, low pressure pot easy to use are provided.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of low pressure pot, the pot body is provided with handle, pot cover is provided with pressure limiting valve and handle, pot cover is provided with the groove of embedded sealing ring, the sealing ring bottom contacts with the upper edge cooperation of pot body, described handle comprises: be fixed in the lower handle on pot body, lower handle top is provided with upper handle, it is characterized in that: described upper handle can slide front and back on lower handle, the front end of upper handle stretches out and pushes down pot cover during the upper handle reach, the front end of upper handle retreats and leaves pot cover when moving behind the upper handle, but upper handle is provided with the elastic device of pot body release when being used for pot body internal pressure above limit value pressure.
Advantage of the present utility model is: but because upper handle is provided with the elastic device of pot body release when being used for pot body internal pressure above limit value pressure, when pot body internal pressure surpasses limit value pressure, pot cover promotes upper handle and elastic device, make between sealing ring and pot body upper edge and produce the slit, pressure steam in the pot body passes through this slit release, thereby has improved the security performance of low pressure pot greatly.Simultaneously,, can make upper handle that the pressure of pot cover is kept moderate, be beneficial to the switching pot cover, can prevent that also steam from overflowing from the pot edge, and can save relief hole and pressure-relief valve in the existing low pressure pot because upper handle is provided with elastic device.
In the utility model, described elastic device comprises: be provided with two guide pillars in the upper handle, two guide pillars link to each other by brace, be provided with the microscler perforate and the guide groove that are used to insert two guide pillars in the lower handle, be provided with spring between brace and guide groove, guide groove is pushed down the pot cover position and is provided with for the space of moving on the brace being positioned at upper handle.Elastic device adopts said structure, and it can have when pot body internal pressure surpasses limit value pressure upper handle when guaranteeing the reliable slip of upper handle, gives the function of pot body release.
In the utility model, described brace is provided with the spring erection column, fixes by screw between brace and two guide pillars.It can make spring easy for installation, the elastic device reliable operation.
In the utility model, described lower handle is provided with cover plate.
Description of drawings:
Fig. 1 is the structural representation of the utility model low pressure pot.
Fig. 2 is an A-A section enlarged diagram among Fig. 1.
Fig. 3 is that the parts of the utility model handle decompose enlarged diagram.
The specific embodiment:
In conjunction with Fig. 1, Fig. 2, shown in Figure 3: the low pressure pot of present embodiment comprises: a pot body 1 is provided with handle, and pot cover 2 is provided with pressure limiting valve 3 and handle 4, and pot cover is provided with the groove 6 of embedded sealing ring 5, and sealing ring 6 bottoms contact with 1 upper edge cooperation of pot body.Handle comprises: be fixed in the lower handle 7 on pot body, lower handle top is provided with upper handle 8.Upper handle 8 can slide front and back on lower handle 7, and the front end 9 of upper handle stretches out and pushes down pot cover during upper handle 8 reaches, and the front end 9 of upper handle retreats and leaves pot cover when moving behind the upper handle 8.But upper handle is provided with the elastic device of pot body release when being used for pot body internal pressure above limit value pressure.
Elastic device comprises: be provided with two guide pillars 10 in the upper handle 8, two guide pillars 10 link to each other by brace 11, be provided with the microscler perforate 12 and the guide groove 13 that are used to insert two guide pillars in the lower handle 7, be provided with spring 14 between brace and guide groove, guide groove is pushed down the pot cover position and is provided with for the space of moving on the brace 15 being positioned at upper handle.Brace 11 is provided with spring erection column 16, fixes by screw between brace and two guide pillars.Lower handle is provided with cover plate 17.
Because but upper handle is provided with the elastic device of pot body release when being used for pot body internal pressure above limit value pressure, when pot body internal pressure surpasses limit value pressure, pot cover promotes upper handle and elastic device, make between sealing ring and pot body upper edge and produce the slit, pressure steam in the pot body passes through this slit release, thereby has improved the security performance of low pressure pot greatly.Simultaneously,, can make upper handle that the pressure of pot cover is kept moderate, be beneficial to the switching pot cover because upper handle is provided with elastic device; Can prevent that also steam from overflowing from the pot edge.And can save relief hole and the pressure-relief valve that has now in the low pressure pot.Elastic device adopts said structure, and it can have when pot body internal pressure surpasses limit value pressure upper handle when guaranteeing the reliable slip of upper handle, gives the function of pot body release.
Above embodiment only is a case of the present utility model, and any replacement of being done according to the utility model spirit all is interpreted as not breaking away from protection domain of the present utility model.
Claims (4)
1. low pressure pot, the pot body is provided with handle, pot cover is provided with pressure limiting valve and handle, pot cover is provided with the groove of embedded sealing ring, the sealing ring bottom contacts with the upper edge cooperation of pot body, described handle comprises: be fixed in the lower handle on pot body, lower handle top is provided with upper handle, it is characterized in that: described upper handle can slide front and back on lower handle, the front end of upper handle stretches out and pushes down pot cover during the upper handle reach, the front end of upper handle retreats and leaves pot cover when moving behind the upper handle, but upper handle is provided with the elastic device of pot body release when being used for pot body internal pressure above limit value pressure.
2. low pressure pot according to claim 1, it is characterized in that: described elastic device comprises: be provided with two guide pillars in the upper handle, two guide pillars link to each other by brace, be provided with the microscler perforate and the guide groove that are used to insert two guide pillars in the lower handle, be provided with spring between brace and guide groove, guide groove is pushed down the pot cover position and is provided with for the space of moving on the brace being positioned at upper handle.
3. low pressure pot according to claim 2 is characterized in that: described brace is provided with the spring erection column, fixes by screw between brace and two guide pillars.
4. low pressure pot according to claim 3 is characterized in that: described lower handle is provided with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203179198U CN201617655U (en) | 2009-12-20 | 2009-12-20 | Low pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203179198U CN201617655U (en) | 2009-12-20 | 2009-12-20 | Low pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201617655U true CN201617655U (en) | 2010-11-03 |
Family
ID=43021107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203179198U Expired - Fee Related CN201617655U (en) | 2009-12-20 | 2009-12-20 | Low pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201617655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103312A1 (en) * | 2016-12-05 | 2018-06-14 | 江门市西屋厨房小家电有限公司 | Vacuum food processor having pressure relief structure |
| US20230145139A1 (en) * | 2021-11-08 | 2023-05-11 | Two Pillars, Llc | Microwave cooking device |
-
2009
- 2009-12-20 CN CN2009203179198U patent/CN201617655U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103312A1 (en) * | 2016-12-05 | 2018-06-14 | 江门市西屋厨房小家电有限公司 | Vacuum food processor having pressure relief structure |
| US20230145139A1 (en) * | 2021-11-08 | 2023-05-11 | Two Pillars, Llc | Microwave cooking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |