CN201683710U - Electric pressure cooker top cover safety device - Google Patents
Electric pressure cooker top cover safety device Download PDFInfo
- Publication number
- CN201683710U CN201683710U CN2010201013307U CN201020101330U CN201683710U CN 201683710 U CN201683710 U CN 201683710U CN 2010201013307 U CN2010201013307 U CN 2010201013307U CN 201020101330 U CN201020101330 U CN 201020101330U CN 201683710 U CN201683710 U CN 201683710U
- Authority
- CN
- China
- Prior art keywords
- electric pressure
- cooking saucepan
- pressure cooking
- push rod
- top cover
- Prior art date
- 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
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model relates to an electric pressure cooker top cover safety device, which is arranged in an electrifying circuit of an electric pressure cooker. The electric pressure cooker comprises a cooker body and a cooker cover, the electric pressure cooker top cover safety device comprises a control board, a temperature-resistant lead and a grounding wire, the temperature-resistant lead is connected to one end of the control board, the grounding wire is connected to the other end of the control board, the control board, the temperature-resistant lead and the grounding wire are connected to form a power loop, the cooker body is provided with a connecting plate, the connecting plate is correspondingly provided with a push rod on the cooker cover, the push rod is provided with a contact, the contact corresponds to the connecting plate on the cooker body, the temperature-resistant lead comprises a first connecting portion and a second connecting portion, wherein one end of the first connecting portion is connected onto the control board while the other end is connected onto the connecting plate of the cooker body, and one end of the second connecting portion is connected onto the push rod of the cooker cover while the other end is connected onto the control board.
Description
Technical field
The utility model relates to a kind of safety locking motion, be meant especially in a kind of power-on circuit that is arranged on electric pressure cooking saucepan, when pot cover does not have the lid of safety to be located on pot body, safety locking motion can make the power-on circuit of electric pressure cooking saucepan be in off-state, when having only the lid of this pot cover safety to be located on pot body, safety locking motion just can make the power-on circuit of electric pressure cooking saucepan be in the electric pressure cooking saucepan top cover safety locking motion of closure state.
Background technology
Along with promoting people, the progress of society lived the very general life that has entered into people of the household electrical appliance of efficient, with regard to people's cognition, depress at normal atmosphere, heat up water with common pot, the boiling point that can only burn water is 100 degree, even heating more then, the temperature of water can not exceed boiling point more yet.Though utilizing this water temperature that food is cooked in practice also can boil food but because the restriction of water temperature, food need be cooked the long time under such water temperature.What pressure cooker was then used is the principle of " boiling point of air pressure and water is directly proportional ", and as high-land on the plateau, air pressure is low, heat up water with common pot, may burn the water of degree more than 80 and just open, illustrate at the boiling point of the low local water of air pressure also low, otherwise if add atmospheric pressure, the corresponding rising of the boiling point of water.Water heating in concrete practice in the pressure cooker is produced steam by boiled back, continue heating again, the pressure of steam can raise gradually, the principle that is directly proportional according to the boiling point of air pressure and water, the boiling point of the water in the pot constantly is enhanced, temperature in the pot also rises thereupon so, can surpass more than 100 degree.Can come quick cook food or be used for sterilization with HTHP like this.
Just because of the principle features of pressure cooker as mentioned above, what people were very general now is using pressure cooker, along with the progress of society with the electric energy electric pressure cooker by energy source also accepted by people, but because its operation principle of electric pressure cooker also mainly is to utilize pot internal gas pressure and high temperature that food is cooked, so just require fairly perfect safety device, yet the structural design of its security protection part is often very unreasonable with regard to the electric pressure cooker that occurs on the market now, often occurring protection when in use lost efficacy, when the pot internal gas pressure big or since user careless do not cover completely pot cover just with the situation of electric pressure cooker energising under owing to the effect pot cover of air pressure can eject from electric pressure cooker, the serious personal safety that threatens the user of this unexpected generation meeting, and this is the major defect for conventional art.
Summary of the invention
The utility model provides a kind of electric pressure cooking saucepan top cover safety locking motion, and by the security protection performance that safeties of the present utility model can booster tension power pot is set in electric pressure cooking saucepan, and this is a main purpose of the present utility model.
The technical scheme that the utility model adopted is: a kind of electric pressure cooking saucepan top cover safety locking motion, it is arranged in the power-on circuit of electric pressure cooking saucepan, this electric pressure cooking saucepan comprises pot body and pot cover, when this pot cover does not have the lid of safety to be located on pot body, this electric pressure cooking saucepan top cover safety locking motion of the present utility model makes this power-on circuit of this electric pressure cooking saucepan be in off-state, have only when the lid of this pot cover safety is located on pot body, this electric pressure cooking saucepan top cover safety locking motion of the present utility model just can make this power-on circuit of this electric pressure cooking saucepan be in closure state, this electric pressure cooking saucepan work of just can switching on this moment.
This electric pressure cooking saucepan top cover safety locking motion comprises control panel, heatproof lead and earth connection, this heatproof lead is connected an end of this control panel, and this earth connection is connected an other end of this control panel, this control panel, this heatproof lead and this earth connection are connected to form a power circuit, this power-on circuit of this electric pressure cooking saucepan is in off-state when this power circuit disconnects, and this power-on circuit of this electric pressure cooking saucepan is in closed duty in the time of this power circuit closure.
This pot body is provided with brace, and corresponding this pot cover with this brace is provided with push rod, and this push rod is connected on this pot cover by spring, and this push rod has the shake-up head, and it is corresponding with this brace on this pot body that this touches head.
This heatproof lead comprises the first pontes and second coupling part, wherein, this the first pontes one end is connected on this control panel, and its other end is connected on this brace on this pot body, this second coupling part is provided with around this electric pressure cooking saucepan, this second coupling part, one end is connected on this push rod of this pot cover, and its other end is connected on this control panel, that is to say, have only this brace on this pot body to contact with this push rod of this pot cover, when the lid of this pot cover safety is located on pot body, this control panel, this power circuit that this heatproof lead and this earth connection are connected to form just is in conducting state, thereby reach the effect of security protection, be connected with thermistor and temperature-sensing probe in this second coupling part, this second coupling part covers by the steel that set bolt is connected this electric pressure cooking saucepan, and this second coupling part is connected on this push rod of this pot cover by connecting ring.
The beneficial effects of the utility model are: as mentioned above by the technical solution of the utility model, have only this brace on this pot body to contact with this push rod of this pot cover, when the lid of this pot cover safety is located on pot body, this power circuit that this control panel, this heatproof lead and this earth connection are connected to form just is in conducting state, thereby reaches the effect of security protection.
Description of drawings
Fig. 1 is the position view that is arranged in the electric pressure cooking saucepan of the present utility model;
Fig. 2 is a structure connection diagram of the present utility model.
The specific embodiment
Shown in Fig. 1 to 2, a kind of electric pressure cooking saucepan top cover safety locking motion, it is arranged in the power-on circuit of electric pressure cooking saucepan 100.
This electric pressure cooking saucepan 100 comprises pot body 10 and pot cover 20, when this pot cover 20 does not have the lid of safety to be located on pot body 10, this electric pressure cooking saucepan top cover safety locking motion of the present utility model makes this power-on circuit of this electric pressure cooking saucepan 100 be in off-state, have only when the lid of these pot cover 20 safety is located on pot body 10, this electric pressure cooking saucepan top cover safety locking motion of the present utility model just can make this power-on circuit of this electric pressure cooking saucepan 100 be in closure state, this electric pressure cooking saucepan 100 work of just can switching on this moment.
This electric pressure cooking saucepan top cover safety locking motion comprises control panel 30, heatproof lead 40 and earth connection 50.
This heatproof lead 40 is connected an end of this control panel 30, and this earth connection 50 is connected an other end of this control panel 30.
This control panel 30, this heatproof lead 40 and this earth connection 50 are connected to form a power circuit.
This power-on circuit of this electric pressure cooking saucepan 100 is in off-state when this power circuit disconnects, and this power-on circuit of this electric pressure cooking saucepan 100 is in closed duty in the time of this power circuit closure.
This pot body 10 is provided with brace 11, be provided with push rod 21 with these brace 11 corresponding these pot covers 20, this push rod 21 is connected on this pot cover 20 by spring 22, and this push rod 21 has and touches 211, and this touches 211 corresponding with this brace 11 on this pot body 10.
This heatproof lead 40 comprises the first pontes 41 and second coupling part 42, and wherein, these the first pontes 41 1 ends are connected on this control panel 30, and its other end is connected on this brace 11 on this pot body 10.
This second coupling part 42 is provided with around this electric pressure cooking saucepan 100, and these second coupling part, 42 1 ends are connected on this push rod 21 of this pot cover 20, and its other end is connected on this control panel 30.
That is to say, have only this brace 11 on this pot body 10 to contact with this push rod 21 of this pot cover 20, when the lid of these pot cover 20 safety is located on pot body 10, this power circuit that this control panel 30, this heatproof lead 40 and this earth connection 50 are connected to form just is in conducting state, thereby reaches the effect of security protection.
As shown in Figure 2, be connected with thermistor 51 and temperature-sensing probe 52 in this second coupling part 42.
This second coupling part 42 is connected on the steel lid 54 of this electric pressure cooking saucepan 100 by set bolt 53.
This second coupling part 42 is connected on this push rod 21 of this pot cover 20 by connecting ring 55.
Claims (4)
1. electric pressure cooking saucepan top cover safety locking motion, it is characterized in that: it is arranged in the power-on circuit of electric pressure cooking saucepan, this electric pressure cooking saucepan comprises pot body and pot cover, this electric pressure cooking saucepan top cover safety locking motion comprises control panel, heatproof lead and earth connection, this heatproof lead is connected an end of this control panel, and this earth connection is connected an other end of this control panel, this control panel, this heatproof lead and this earth connection are connected to form a power circuit, this pot body is provided with brace, corresponding this pot cover with this brace is provided with push rod, this push rod is connected on this pot cover by spring, this push rod has the shake-up head, it is corresponding with this brace on this pot body that this touches head, this heatproof lead comprises the first pontes and second coupling part, wherein, this the first pontes one end is connected on this control panel, and its other end is connected on this brace on this pot body, this second coupling part is provided with around this electric pressure cooking saucepan, this second coupling part, one end is connected on this push rod of this pot cover, and its other end is connected on this control panel.
2. a kind of electric pressure cooking saucepan top cover safety locking motion as claimed in claim 1 is characterized in that: be connected with thermistor and temperature-sensing probe in this second coupling part.
3. a kind of electric pressure cooking saucepan top cover safety locking motion as claimed in claim 2, it is characterized in that: this second coupling part covers by the steel that set bolt is connected this electric pressure cooking saucepan.
4. a kind of electric pressure cooking saucepan top cover safety locking motion as claimed in claim 3, it is characterized in that: this second coupling part is connected on this push rod of this pot cover by connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201013307U CN201683710U (en) | 2010-01-22 | 2010-01-22 | Electric pressure cooker top cover safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201013307U CN201683710U (en) | 2010-01-22 | 2010-01-22 | Electric pressure cooker top cover safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201683710U true CN201683710U (en) | 2010-12-29 |
Family
ID=43372002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201013307U Expired - Fee Related CN201683710U (en) | 2010-01-22 | 2010-01-22 | Electric pressure cooker top cover safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201683710U (en) |
-
2010
- 2010-01-22 CN CN2010201013307U patent/CN201683710U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705879B (en) | Steam microwave oven and cooking method thereof | |
| CN201557983U (en) | Main control circuit of variable-frequency electric rice cooker | |
| CN102894864B (en) | Electromagnetic electric rice cooker with vacuum heat-preservation function | |
| CN201683710U (en) | Electric pressure cooker top cover safety device | |
| CN208973477U (en) | A kind of anti-overflow device and the pot cover using the anti-overflow device | |
| CN201036495Y (en) | Power-saving electric heating pot | |
| CN207323268U (en) | A kind of frequency conversion Clothoid type intelligent electric rice cooker | |
| CN103142136A (en) | Rapid electric heating kettle | |
| CN202184605U (en) | Solar energy steaming and stewing bowl | |
| CN201079299Y (en) | Electric heating steam soup porridge pot | |
| CN205072646U (en) | Take multi -functional electric rice cooker of manual timer | |
| CN201977544U (en) | An electric pressure cooker capable of adjusting functions | |
| CN201208168Y (en) | Overflow prevention device | |
| CN205514023U (en) | Integral type electric heating appliance | |
| CN204862582U (en) | Multi -functional electricity of integrated form boils stove | |
| CN206166582U (en) | Snap -action electricity rice cooker | |
| CN103876604A (en) | Electric heating pan | |
| CN203388486U (en) | Combined steaming and cooking dining car | |
| CN201589312U (en) | Novel electromagnetic oven core | |
| CN203693251U (en) | Outer pot assembly of electric cooker and electric cooker | |
| CN208388395U (en) | Band is cooked rice over a slow fire the electric cooker work condition indicator of prompt | |
| CN204015930U (en) | Electric energy multi-funcltional pot | |
| CN202981589U (en) | Rapid electric kettle | |
| CN104296195A (en) | Gas energy-saving stove | |
| CN202981588U (en) | Electric kettle |
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: 20101229 Termination date: 20110122 |