CN201806508U - Cover-opening power off device of electric pressure cooker - Google Patents
Cover-opening power off device of electric pressure cooker Download PDFInfo
- Publication number
- CN201806508U CN201806508U CN2010202073150U CN201020207315U CN201806508U CN 201806508 U CN201806508 U CN 201806508U CN 2010202073150 U CN2010202073150 U CN 2010202073150U CN 201020207315 U CN201020207315 U CN 201020207315U CN 201806508 U CN201806508 U CN 201806508U
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- China
- Prior art keywords
- pressure cooker
- electric pressure
- microswitch
- tooth
- uncovering power
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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 - Fee Related
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Abstract
The utility model discloses a cover-opening power off device of an electric pressure cooker. The electric pressure cooker comprises a pot cover, an outer pot, and a control circuit for controlling the operation of the electric pressure cooker, wherein the pot cover is provided with an upper buckling tooth, the outer pot is provided with a lower buckling tooth matched with the upper buckling tooth, and the upper end of the outer pot is provided with a shell hood. The utility model is characterized in that the cover-opening power off device comprises a micro switch, and a control rod for triggering the micro switch under the drive of the upper buckling tooth when the upper buckling tooth is buckled with the lower buckling tooth, wherein the micro switch and the control rod are arranged on the shell hood, and the micro switch is electrically connected with the control circuit. When the pot cover of the electric pressure cooker is totally closed, the upper buckling tooth of the pot cover drives the control rod to move upwards, and the control rod touches a contact of the micro switch to connect a heating circuit of the electric pressure cooker; and when the cover of the electric pressure cooker is not closed in place or is not closed, the electric pressure cooker cannot be electrified, so that the safety performance of the electric pressure cooker is improved.
Description
Technical field
The utility model relates to electric pressure cooker safety device, more particularly, relates to a kind of electric pressure cooker uncovering power-off device.
Background technology
The electricity pressure cooker has advantages such as safety, energy-saving and environmental protection as the substitute of traditional pressure cooker, and it has been widely used among people's the life.Existing electric pressure cooker generally all adopts the promptly logical mode of plug-in to work, when the pot cover of electric pressure cooker does not fasten or fastens when not in place, as long as connect power supply, electric pressure cooker can begin heating too, this certainly will cause the efficient that reduces electric pressure cooker, brings potential safety hazard simultaneously.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of electric pressure cooker of prior art, provides a kind of electric pressure cooker uncovering power-off device, is incorporated into the heating of just can switching under the situation of position at pot cover to guarantee electric pressure cooker.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of electric pressure cooker uncovering power-off device, described electric pressure cooker comprises pot cover, outer pot, and the control circuit of control electric pressure cooking saucepan work, described pot cover has to go up buckles tooth, described outer pot has with described going up detains the following button tooth that tooth cooperates, the upper end of described outer pot is provided with jacket, it is characterized in that, described uncovering power-off device comprises microswitch, and go up the button tooth and when the button tooth fastens down under the drive of last button tooth the control lever of the described microswitch of triggering, described microswitch and control lever are arranged on the described jacket, and described microswitch is electrically connected with described control circuit.
In electric pressure cooker uncovering power-off device described in the utility model, the hook part that described control lever comprises the body of rod and is positioned at body of rod upper end, described hook part are positioned at the described below of button tooth down.
In electric pressure cooker uncovering power-off device described in the utility model, the described toilet article of button down have flanging, described going up when detaining tooth and the button tooth not fastening down, and the lower edge of described hook part is lower than the lower edge of described flanging.
In electric pressure cooker uncovering power-off device described in the utility model, the lower end of the described body of rod has the catch vertical with the body of rod, described catch be positioned at described microswitch the contact under.
In electric pressure cooker uncovering power-off device described in the utility model, pad is provided with heat insulating washer between described jacket and the outer pot.
In electric pressure cooker uncovering power-off device described in the utility model, have a breach on the described heat insulating washer, described hook part hangs on the breach of described heat insulating washer.
In electric pressure cooker uncovering power-off device described in the utility model, have the microswitch support on the described jacket, described microswitch is arranged on the described microswitch support.
In electric pressure cooker uncovering power-off device described in the utility model, described electric pressure cooker uncovering power-off device also comprises a back-moving spring, and the upper end of described back-moving spring is connected with the body of rod of described control lever, and the lower end of described back-moving spring is connected with described outer casing.
In electric pressure cooker uncovering power-off device described in the utility model, have the first spring hook on the described body of rod, the upper end of described back-moving spring hangs on described first spring carrier arm.
In electric pressure cooker uncovering power-off device described in the utility model, the back side of described microswitch support has second spring carrier arm, and the lower end of described back-moving spring hangs on described second spring carrier arm.
Implement electric pressure cooker uncovering power-off device of the present utility model, have following beneficial effect: electric pressure cooker uncovering power-off device of the present utility model closes when covering fully at the pot cover of electric pressure cooker, upward buckleing on the tooth drive control lever of pot cover moves, control lever touches the heater circuit of the contacting electricity pressure cooker of microswitch, to close lid not in place or do not close when covering when electric pressure cooker, the electricity pressure cooker can not switched on, and improves the security performance of electric pressure cooker.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the decomposing schematic representation of the preferred embodiment of electric pressure cooker uncovering power-off device of the present utility model;
Fig. 2 is the cutaway view of the preferred embodiment of electric pressure cooker uncovering power-off device of the present utility model;
Fig. 3 is the cutaway view of another angle of the preferred embodiment of electric pressure cooker uncovering power-off device of the present utility model;
Fig. 4 is that the pot cover of the preferred embodiment of electric pressure cooker uncovering power-off device of the present utility model does not close the profile when covering;
Fig. 5 is that the pot cover of the preferred embodiment of electric pressure cooker uncovering power-off device of the present utility model closes the profile when covering.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
As shown in Figure 1 to Figure 3, profile for a preferred embodiment of electric pressure cooker uncovering power-off device of the present utility model, this electricity pressure cooker comprises pot cover 10, outer pot 20, and the control circuit (not shown) of control electric pressure cooking saucepan work, pot cover 10 has to go up buckles tooth 11, outer pot 20 has the following button tooth 21 that cooperates with last button tooth 11, the upper end of outer pot 20 is provided with jacket 30, the uncovering power-off device of electricity pressure cooker comprises microswitch 40, and go up button tooth 11 and when button tooth 21 fastens down under the drive of last button tooth 11 control lever 50 of triggering microswitch 40, microswitch 40 and control lever 50 are arranged on the jacket 30, microswitch 40 is electrically connected with described control circuit, microswitch 40 is in normally open, connects the heater circuit of electric pressure cooker when being triggered.
The hook part 52 that control lever 50 comprises the body of rod 51 and is positioned at the body of rod 51 upper ends, hook part 52 is positioned at the below of button tooth 21 down, under detain tooth 21 and have flanging 211, when last button tooth 11 and following button tooth 21 do not fasten, the lower edge of hook part 52 is lower than the lower edge of flanging 211, the lower end of the body of rod 51 has the catch 53 vertical with the body of rod 51, catch 53 be positioned at microswitch 40 contact 41 under.When last button tooth 11 fastens with following button tooth 21, last button tooth 11 forwards down the below of button tooth 21 to, move on moving control lever 50 bodies of rod 51 of shipper pole on the hook part 52, the contact 41 that the catch 53 of control lever 50 lower ends touches microswitch 40 makes microswitch 40 closures, and the heater circuit of electric pressure cooker is connected, pot cover 10 is for fastening or fastening when not in place, control lever 50 can not trigger microswitch 40, and the heater circuit of electric pressure cooker just is in off-state, has improved the security performance of electric pressure cooker.
Pad is provided with heat insulating washer 60 between the jacket 30 of electricity pressure cooker and the outer pot 20, and heat insulating washer 60 plays thermal insulation.Have a breach 61 on the heat insulating washer 60, hook part 52 hangs on the breach 61 of described heat insulating washer.For better fixedly microswitch 40, jacket 30 has microswitch support 31, and microswitch 40 is arranged on the microswitch support 31, makes things convenient for the installation and maintenance of microswitch 40 like this.
Electric pressure cooker uncovering power-off device of the present utility model closes when covering fully at the pot cover of electric pressure cooker, upward buckleing on the tooth drive control lever of pot cover moves, control lever touches the heater circuit of the contacting electricity pressure cooker of microswitch, to close lid not in place or do not close when covering when electric pressure cooker, the electricity pressure cooker can not switched on, and improves the security performance of electric pressure cooker.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. electric pressure cooker uncovering power-off device, described electric pressure cooker comprises pot cover, outer pot, and the control circuit of control electric pressure cooking saucepan work, described pot cover has to go up buckles tooth, described outer pot has with described going up detains the following button tooth that tooth cooperates, the upper end of described outer pot is provided with jacket, it is characterized in that, described uncovering power-off device comprises microswitch, and go up the button tooth and when the button tooth fastens down under the drive of last button tooth the control lever of the described microswitch of triggering, described microswitch and control lever are arranged on the described jacket, and described microswitch is electrically connected with described control circuit.
2. electric pressure cooker uncovering power-off device according to claim 1 is characterized in that, the hook part that described control lever comprises the body of rod and is positioned at body of rod upper end, described hook part are positioned at the described below of button tooth down.
3. electric pressure cooker uncovering power-off device according to claim 2 is characterized in that, the described toilet article of button down have flanging, described going up when detaining tooth and the button tooth not fastening down, and the lower edge of described hook part is lower than the lower edge of described flanging.
4. electric pressure cooker uncovering power-off device according to claim 3 is characterized in that the lower end of the described body of rod has the catch vertical with the body of rod, described catch be positioned at described microswitch the contact under.
5. electric pressure cooker uncovering power-off device according to claim 4 is characterized in that, pad is provided with heat insulating washer between described jacket and the outer pot.
6. electric pressure cooker uncovering power-off device according to claim 5 is characterized in that having a breach on the described heat insulating washer, and described hook part hangs on the breach of described heat insulating washer.
7. according to each described electric pressure cooker uncovering power-off device of claim 1 to 6, it is characterized in that having the microswitch support on the described jacket, described microswitch is arranged on the described microswitch support.
8. electric pressure cooker uncovering power-off device according to claim 7, it is characterized in that, described electric pressure cooker uncovering power-off device also comprises a back-moving spring, and the upper end of described back-moving spring is connected with the body of rod of described control lever, and the lower end of described back-moving spring is connected with described outer casing.
9. electric pressure cooker uncovering power-off device according to claim 8 is characterized in that having the first spring hook on the described body of rod, and the upper end of described back-moving spring hangs on described first spring carrier arm.
10. electric pressure cooker uncovering power-off device according to claim 9 is characterized in that the back side of described microswitch support has second spring carrier arm, and the lower end of described back-moving spring hangs on described second spring carrier arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202073150U CN201806508U (en) | 2010-05-28 | 2010-05-28 | Cover-opening power off device of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202073150U CN201806508U (en) | 2010-05-28 | 2010-05-28 | Cover-opening power off device of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201806508U true CN201806508U (en) | 2011-04-27 |
Family
ID=43889469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202073150U Expired - Fee Related CN201806508U (en) | 2010-05-28 | 2010-05-28 | Cover-opening power off device of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201806508U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290788A (en) * | 2017-06-30 | 2017-10-24 | 浙江绍兴苏泊尔生活电器有限公司 | Pot cover state detection method and cooker |
| CN109464001A (en) * | 2017-09-08 | 2019-03-15 | 佛山市顺德区美的电热电器制造有限公司 | The safety guard and household electrical appliance of household electrical appliance |
| CN113729474A (en) * | 2020-05-29 | 2021-12-03 | 浙江天喜厨电股份有限公司 | Electric cooker with air-frying function |
-
2010
- 2010-05-28 CN CN2010202073150U patent/CN201806508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290788A (en) * | 2017-06-30 | 2017-10-24 | 浙江绍兴苏泊尔生活电器有限公司 | Pot cover state detection method and cooker |
| CN109464001A (en) * | 2017-09-08 | 2019-03-15 | 佛山市顺德区美的电热电器制造有限公司 | The safety guard and household electrical appliance of household electrical appliance |
| CN113729474A (en) * | 2020-05-29 | 2021-12-03 | 浙江天喜厨电股份有限公司 | Electric cooker with air-frying function |
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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: 20110427 Termination date: 20160528 |