CN206462799U - A kind of electric cooker - Google Patents
A kind of electric cooker Download PDFInfo
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- CN206462799U CN206462799U CN201621171589.2U CN201621171589U CN206462799U CN 206462799 U CN206462799 U CN 206462799U CN 201621171589 U CN201621171589 U CN 201621171589U CN 206462799 U CN206462799 U CN 206462799U
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- steam channel
- steam
- electric cooker
- memory alloy
- alloy part
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Abstract
A kind of electric cooker, including the pot cover provided with steam channel component, the pot provided with inner bag are disclosed herein, and the steam channel component includes the steam channel on pot cover, the steam valve module for opening or closing steam channel；The inside of the electric cooker is provided with the temperature sensor for being used for detecting temperature in pot, and the control circuit connection of the temperature sensor and electric cooker, control circuit controls the action of steam valve module to open steam channel according to the detection signal of temperature sensor；The application is related to cooking apparatus, and defect present in prior art can be effectively overcome using the application, can eliminate the hysteresis quality that exhaust cap is not opened in time, can effectively improve the security and stability of cooker body.
Description
Technical field
The application is related to cooking apparatus, especially a kind of electric cooker.
Background technology
In the prior art, rice cooker upper cover can all have steam valve, and steam valve air gate is on upper lid.Partial steam valve
By memory alloy part when temperature reaches preset temperature range, memory alloy part deformation and suitable for driving exhaust cap move so that
Air inlet is turned on extraneous.
In the cooking apparatus of in the market, exhaust valve component includes：Valve seat, valve seat is provided with air inlet；Bonnet, bonnet is located at valve
On seat, discharge chamber is limited between valve seat and bonnet, bonnet is provided with the through hole through bonnet thickness；Exhaust cap, exhaust cap
One end is pivotally arranged on bonnet by pivotal axis and suitable for capping through hole；Memory alloy part, memory alloy part is arranged on row
In air cavity, and one end of memory alloy part is stopped and is against on bonnet or valve seat, and the other end, which stops, to be against in exhaust cap, is reached in temperature pre-
If during temperature range, memory alloy part is deformed and rotated suitable for driving exhaust cap to open through hole.
In above-mentioned exhaust valve component, the heat needed for the deformation of memory alloy part is that the water vapour inside pot courage is provided,
The method has a hysteresis quality, it is possible to which part of the steam beyond steam valve is run out of, but exhaust cap is also not turned on, above-mentioned
The defect of hysteresis quality easily brings potential safety hazard.
Utility model content
The technical problem that the application is solved is to provide a kind of electric cooker, can effectively overcome and lack present in prior art
Fall into, the hysteresis quality that exhaust cap is not opened in time can be eliminated, the security and stability of cooker body can be effectively improved.
In order to solve the above technical problems, this application provides a kind of electric cooker, including pot cover provided with steam channel component,
Pot provided with inner bag,
The steam channel component includes the steam channel on pot cover, the steaming for opening or closing steam channel
Steam valve component；The inside of the electric cooker is provided with the temperature sensor for being used for detecting temperature in pot, the temperature sensor and electricity
The control circuit connection of rice cooker, control circuit controls the action of steam valve module to open steaming according to the detection signal of temperature sensor
Vapour passage.
Preferably, above-mentioned electric cooker can also have following features,
The steam valve module, which is connected with, is provided with what is be connected with control circuit below memory alloy part, the memory alloy part
Heater element；Control circuit according to the detection signal output control signal of temperature sensor to heater element, the heater element
Generated heat according to control signal and reach preset temperature value, the memory alloy part is deformed and touched by the heat of heater element
Bleed steam valve module acts to open steam channel.
Preferably, above-mentioned electric cooker can also have following features,
The steam valve module is connected with transfer bar mechanism, and the transfer bar mechanism is provided with the power packages being connected with control circuit
Part；Control circuit according to the detection signal output control signal of temperature sensor to Power Component, the Power Component is according to control
Signal execution processed acts and triggers the action of steam valve module to open steam channel.
Preferably, above-mentioned electric cooker can also have following features,
The steam valve module includes the valve body being connected with pot cover rotating shaft, and the valve body has the row connected with steam channel
Gas passage, the valve body is connected with for promoting valve body to act and with the push rod for promoting inclined-plane, and the memory alloy part is set
In end of the push rod away from valve body, the upper surface of the pot cover, which is provided with, to be used to accommodate valve body and closes exhaust passage end
Groove；
The deformation of the memory alloy part promotes putter action, and by promoting slope driving valve body to be rotated along rotating shaft, will
Exhaust passage end stretches out groove to open steam channel.
Preferably, above-mentioned electric cooker can also have following features,
The steam valve module includes on the inside of steam channel and the baffle plate for closing steam channel, and the memory is closed
Golden part is connected with baffle plate, and the deformation of the memory alloy part promotes baffle plate to depart from current location, and part baffle plate or baffle plate is whole
Body is pushed on the outside of steam channel to open steam channel.
Preferably, above-mentioned electric cooker can also have following features,
The inner surface of the pot cover is provided with steam channel entrance, and the temperature sensor is located at the steam channel entrance position
Put place.
Preferably, above-mentioned electric cooker can also have following features,
The heater element is thermistor, or is heating tape, or is heat-generating pipe.
Preferably, above-mentioned electric cooker can also have following features,
Heat-conducting pad is provided between the heater element and memory alloy part.
Preferably, above-mentioned electric cooker can also have following features,
The heat-conducting pad is aluminium flake or mica sheet.
Preferably, above-mentioned electric cooker can also have following features,
The Power Component is piston cylinder assembly or ball-screw component.
The application above-mentioned technical proposal has the advantages that：
The application can precisely detect the temperature in pot and accurate control by said temperature sensor and control circuit
Steam valve module action processed eliminates the hysteresis quality that exhaust cap is not opened in time to open steam channel, effectively, improves the peace of cooker body
Full property and stability；The heater element that can be connected by memory alloy part, below memory alloy part and with control circuit
Mating reaction, accurate control steam valve module action is realized to open steam channel；Above-mentioned heater element, based on its own
Temperature setting, realization gives out target temperature heat, realizes the accurate deformation of memory alloy part, realizes precisely triggering steam valve group
Part acts to open steam channel.
Further, unlatching and the closed procedure of steam channel can be also realized by baffle plate；Before memory alloy part deformation,
Steam channel is just blocked in the present position of baffle plate；After memory alloy part deformation, baffle plate departs from current steam of blocking and led to gradually
The position in road, to realize unlatching steam channel, part baffle plate or baffle plate can be integrally pushed into by the deformation of above-mentioned memory alloy part
To open steam channel on the outside of steam channel.Can be by the above-mentioned temperature sensor at steam channel entry position, can
Realize temperature detection the most accurate；Meanwhile, the above-mentioned temperature sensor at steam channel entry position can also save
Coordinate the installing mechanism of temperature sensor.
Further, also steam channel can be realized by the cooperation of transfer bar mechanism and piston-cylinder or ball-screw
Open and closed procedure；It can specifically be compared by controlling circuit according to the detection signal of temperature sensor with default value；Work as inspection
When surveying numerical value more than or equal to default value, show that the temperature at now inner bag is higher, it is necessary to carry out discharge of steam；And then control electricity
Road controls piston-cylinder or ball-screw action, is acted with triggering steam valve module to open steam channel.
Other features and advantage will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the utility model embodiment.The purpose of the application and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical scheme, and constitutes a part for specification, with this
The embodiment of application is used for the technical scheme for explaining the application together, does not constitute the limitation to technical scheme.
Fig. 1 is cover structure schematic cross-sectional view one in the utility model embodiment；
Fig. 2 is cover structure schematic cross-sectional view two in the utility model embodiment；
Fig. 3 is steam flow schematic diagram in the utility model embodiment.
Embodiment
Embodiments herein is described in detail below in conjunction with accompanying drawing.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment one：
With reference to shown in Fig. 1, Fig. 2, Fig. 3,
The utility model embodiment provide a kind of electric cooker, including the pot cover 1 provided with steam channel component, provided with inner bag
Pot, steam channel component includes the steam channel 10 on the pot cover 1, the steaming for opening or closing steam channel 10
Steam valve component 2；The inside of electric cooker is provided with the temperature sensor 11 for being used for detecting temperature in pot, temperature sensor 11 and electric cooker
The connection of control circuit, control circuit controls steam valve module 2 to act to open steaming according to the detection signal of temperature sensor 11
Vapour passage 10.
In concrete operations, can precisely be detected by said temperature sensor 11 pot in temperature, and then can by with temperature
The control circuit that sensor 11 is connected is spent, realizes that accurate control steam valve module 2 acts to open steam channel 10；Said temperature
The accurate detection of sensor 11, control circuit are precisely controlled, and can effectively eliminate the hysteresis quality that exhaust cap is not opened in time, energy
Enough improve the security and stability of cooker body；The unlatching steam channel 10 before rice cooker goes out steam is ensure that, can be effective
Prevent steam from the surrounding outlet of steam valve module 2.
Further, above-mentioned steam valve module 2 is connected with memory alloy part 5, and the lower section of memory alloy part 5 is provided with and control electricity
The heater element 7 of road connection；Control circuit according to the detection signal output control signal of temperature sensor 11 to heater element 7,
Heater element 7 is generated heat according to control signal and reaches preset temperature value, the heat that memory alloy part 5 passes through heater element 7
Deform and trigger steam valve module 2 and act to open steam channel 10；In addition, can be provided between steam channel 10 and pot cover 1 close
Sealing rubber ring 12.
In concrete operations, it can be connected by above-mentioned memory alloy part 5, located at the lower section of memory alloy part 5 and with control circuit
Heater element 7 mating reaction, can realize that accurate control steam valve module 2 acts to open steam channel 10.Wherein, on
State, can realize that memory alloy part 5 deforms required stable thermal source by the heater element 7 of above-mentioned setting；By controlling circuit pair
The heating temp of heater element 7 is set, and can realize that memory alloy part 5 deforms required accurate thermal source；Above-mentioned heater element 7,
Temperature setting based on its own, can realize and give out target temperature heat；Meanwhile, memory alloy part 5 is preferably placed at heating
In the thermal radiation range of element 7, the temperature that can be prevented effectively from steam is transferred to the larger heat damage existed during memory alloy part 5
Consumption, can realize the accurate deformation of memory alloy part 5；And then, it can realize that precisely triggering steam valve module 2 acts to open steaming
Vapour passage 10.
Preferably, above-mentioned steam valve module 2 includes the valve body being connected with the rotating shaft of pot cover 1, and valve body has and steam channel 10
The exhaust passage of connection, valve body is connected with for promoting valve body to act and with the push rod 3 for promoting inclined-plane, and memory alloy part 5 is set
Put in end of the push rod 3 away from valve body, the upper surface of pot cover 1, which is provided with, to be used to accommodate valve body and close the recessed of exhaust passage end
Groove；The deformation of memory alloy part 5 promotes push rod 3 to act, and by promoting slope driving valve body to be rotated along rotating shaft, by exhaust passage
End stretches out groove to open steam channel 10.With reference to shown in Fig. 2, Fig. 3, specifically, silicon is provided with the valve body of steam valve module 2
Glue conduit 9, silica gel catheter 9 can be used for connection steam channel 10, after steam valve module 2 is triggered, the end of above-mentioned silica gel catheter 9
End, i.e. exhaust passage end extend out to the outside of pot cover 1, are operated with the unlatching for realizing steam channel 10；Wherein, the side of steam flowing
To as see arrows 17 in fig 3.
In concrete operations, by the deformation of memory alloy part 5, push rod 3 is promoted to act；And can be oblique by the promotion of push rod 3
Face promotes valve body to be rotated along rotating shaft, exhaust passage end is stretched out into groove to open steam channel 10, and then can pass through above-mentioned valve
Realize the discharge of steam in exhaust passage in body.The above-mentioned valve body being connected with the rotating shaft of pot cover 1, ensure that valve body in impetus
Under around the shaft realize rotation.In addition, push rod 3 can also be provided with stopper slot, one end of memory alloy part 5 can be located in stopper slot；
After the temperature distortion of memory alloy part 5, the end in stopper slot stretches out and promotes push rod 3 to slide；The top of above-mentioned push rod 3
The cover plate 4 for being used for closing stopper slot can be also provided with；In concrete operations, the above-mentioned cover plate 4 for being used to close stopper slot can be closed more
The deformation wider space of the limitation memory alloy part 4 of reason, can limit the upwardly-deformed extension of memory alloy part 4, can enter one
Step ensures that memory alloy part 4 points to the deformation extension in the direction of push rod 3.
Alternatively, above-mentioned steam valve module 2 includes located at the inner side of steam channel 10 and the gear for closing steam channel 10
Plate, memory alloy part 5 is connected with baffle plate, and the deformation of memory alloy part 5 promotes baffle plate to depart from current location, by part baffle plate or
Baffle plate is integrally pushed into the outside of steam channel 10 to open steam channel 10.
In concrete operations, the setting of above-mentioned baffle plate can also realize unlatching and the closed procedure of steam channel 10；Specific behaviour
In work, before memory alloy part 5 is deformed, steam channel 10 is just blocked in the present position of baffle plate；The deformation of memory alloy part 5
Afterwards, baffle plate departs from the current position for blocking steam channel 10 gradually, and steam channel 10, above-mentioned memory alloy part 5 are opened to realize
Deformation, part baffle plate or baffle plate can be integrally pushed into the outside of steam channel 10 to open steam channel 10.Compared to above-mentioned
The setting of baffle plate, the foregoing structure type of push rod 3 is to promote push rod 3 to act by the deformation of memory alloy part 5, and then promote
Valve body rotates to realize the unlatching of steam channel 10.It should be noted that the technical scheme or the technology of baffle plate of above-mentioned push rod 3
Scheme can realize the unlatching operation of steam channel 10, and those skilled in the art can accordingly be selected according to actual conditions
Select.
Preferably, in the utility model, the inner surface of above-mentioned pot cover 1 is provided with the entrance of steam channel 10, temperature sensor 11
It is located at the entry position of steam channel 10.
In concrete operations, by the above-mentioned temperature sensor 11 at the entry position of steam channel 10, it can realize most
For accurate temperature detection；Meanwhile, the above-mentioned temperature sensor 11 at the entry position of steam channel 10 can also save and match somebody with somebody
The installing mechanism of temperature sensor 11 is closed, the actual temperature of temperature and rice cooker inner bag based on the entry position of steam channel 10 is the most
It is close, therefore the position setting of said temperature sensor 11 can effectively improve the accuracy of temperature detection.
Preferably, in the utility model concrete operations, above-mentioned heater element 7 can be thermistor, or be heating tape, or
For heat-generating pipe；Those skilled in the art can select other similar heater elements, can realize being precisely controlled for temperature
It is defined.
Preferably, in the utility model concrete operations, heat conductive pad is provided between above-mentioned heater element 7 and memory alloy part 5
Piece 6；The setting of above-mentioned heat-conducting pad 6, can realize effective transmission of heat, also can effectively ensure that heater element 7 is sent
The heat overwhelming majority be transferred at the position of memory alloy part 5；In addition, the lower section of heater element 7 can also be provided with thermometric plate 8,.
Further, above-mentioned heat-conducting pad 6 is aluminium flake or mica sheet；Those skilled in the art can select other similar
Heat-conducting pad, can realize that being effectively conducted for heat is defined；In concrete operations, above-mentioned heat-conducting pad 6 can be with memorial alloy
Part 5 be arranged in parallel, can realize more heat transfers.
Embodiment two：
The substantive difference of embodiment two and embodiment one is：The control driving structure of steam valve module is different.
In the present embodiment, steam valve module is connected with transfer bar mechanism, and transfer bar mechanism is provided with the power being connected with control circuit
Component；Control circuit according to the detection signal output control signal of temperature sensor to Power Component, Power Component is according to control
Signal execution acts and triggers the action of steam valve module to open steam channel.
In concrete operations, above-mentioned Power Component is piston cylinder assembly or ball-screw component；In the present embodiment, steam valve
Realized during the drive actions of component by transfer bar mechanism, the power source of transfer bar mechanism can be carried by piston-cylinder or ball-screw
For.Control circuit according to the detection signal of temperature sensor, compared with default value；When detection numerical value is more than or equal to default value
When, show that the temperature at now inner bag is higher, it is necessary to carry out discharge of steam；And then control circuit control piston-cylinder or ball
Leading screw is acted, and is acted with triggering steam valve module to open steam channel.
Compared to embodiment two, in embodiment one：The control driving of steam valve module is the change by memory alloy part
Shape is realized.In the present embodiment, the control driving of steam valve module is realized by piston-cylinder or ball-screw.Need
Bright, the specific attachment structure of above-mentioned steam valve module can use pusher structure form described in embodiment one, or gear
Plate structure type, can realize that the valve module action of triggering steam is defined to open steam channel, concrete structure is no longer gone to live in the household of one's in-laws on getting married herein
State.
The application can precisely detect the temperature in pot and accurate control by said temperature sensor and control circuit
Steam valve module action processed eliminates the hysteresis quality that exhaust cap is not opened in time to open steam channel, effectively, improves the peace of cooker body
Full property and stability；The heater element that can be connected by memory alloy part, below memory alloy part and with control circuit
Mating reaction, accurate control steam valve module action is realized to open steam channel；Above-mentioned heater element, based on its own
Temperature setting, realization gives out target temperature heat, realizes the accurate deformation of memory alloy part, realizes precisely triggering steam valve group
Part acts to open steam channel.
Further, unlatching and the closed procedure of steam channel can be also realized by baffle plate；Before memory alloy part deformation,
Steam channel is just blocked in the present position of baffle plate；After memory alloy part deformation, baffle plate departs from current steam of blocking and led to gradually
The position in road, to realize unlatching steam channel, part baffle plate or baffle plate can be integrally pushed into by the deformation of above-mentioned memory alloy part
To open steam channel on the outside of steam channel.Can be by the above-mentioned temperature sensor at steam channel entry position, can
Realize temperature detection the most accurate；Meanwhile, the above-mentioned temperature sensor at steam channel entry position can also save
Coordinate the installing mechanism of temperature sensor.
Further, also steam channel can be realized by the cooperation of transfer bar mechanism and piston-cylinder or ball-screw
Open and closed procedure；It can specifically be compared by controlling circuit according to the detection signal of temperature sensor with default value；Work as inspection
When surveying numerical value more than or equal to default value, show that the temperature at now inner bag is higher, it is necessary to carry out discharge of steam；And then control electricity
Road controls piston-cylinder or ball-screw action, is acted with triggering steam valve module to open steam channel.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, example
Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also
It is indirectly connected to by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that specific features, structure, material or feature with reference to the embodiment or example description are contained at least one reality of the application
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
Those skilled in the art should be understood that, although the embodiment disclosed by the utility model embodiment as above, but
Described content is only the embodiment for readily appreciating the utility model embodiment and using, and is not limited to the utility model
Embodiment.Technical staff in any the utility model embodiment art, is taken off not departing from the utility model embodiment
On the premise of the spirit and scope of dew, any modification and change, but this practicality can be carried out in the form and details of implementation
The scope of patent protection of new embodiment, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of electric cooker, including the pot cover provided with steam channel component, the pot provided with inner bag, it is characterised in that
The steam channel component includes the steam channel on pot cover, the steam valve for opening or closing steam channel
Component；The inside of the electric cooker is provided with the temperature sensor for being used for detecting temperature in pot, the temperature sensor and electric cooker
The connection of control circuit, control circuit controls the action of steam valve module to lead to open steam according to the detection signal of temperature sensor
Road.
2. electric cooker according to claim 1, it is characterised in that
The steam valve module is connected with the heating for being provided with and being connected with control circuit below memory alloy part, the memory alloy part
Element；Control circuit according to the detection signal output control signal of temperature sensor to heater element, the heater element according to
Control signal is generated heat and reaches preset temperature value, and the memory alloy part is deformed by the heat of heater element and triggers steaming
Steam valve component acts to open steam channel.
3. electric cooker according to claim 1, it is characterised in that
The steam valve module is connected with transfer bar mechanism, and the transfer bar mechanism is provided with the Power Component being connected with control circuit；Control
Circuit processed is according to the detection signal output control signal of temperature sensor to Power Component, and the Power Component is according to control signal
Execution acts and triggers the action of steam valve module to open steam channel.
4. electric cooker according to claim 2, it is characterised in that
The steam valve module includes the valve body being connected with pot cover rotating shaft, and there is the valve body exhaust connected with steam channel to lead to
Road, the valve body is connected with for promoting valve body to act and with the push rod for promoting inclined-plane, and the memory alloy part is arranged on institute
End of the push rod away from valve body is stated, the upper surface of the pot cover, which is provided with, to be used to accommodate valve body and close the recessed of exhaust passage end
Groove；
The deformation of the memory alloy part promotes putter action, and by promoting slope driving valve body to be rotated along rotating shaft, will be vented
Channel end stretches out groove to open steam channel.
5. electric cooker according to claim 2, it is characterised in that
The steam valve module includes on the inside of steam channel and the baffle plate for closing steam channel, the memory alloy part
It is connected with baffle plate, the deformation of the memory alloy part promotes baffle plate to depart from current location, and part baffle plate or baffle plate are integrally pushed away
To on the outside of steam channel to open steam channel.
6. the electric cooker according to any one of claim 1-5, it is characterised in that
The inner surface of the pot cover is provided with steam channel entrance, and the temperature sensor is located at the steam channel entry position
Place.
7. the electric cooker according to claim 2 or 4 or 5, it is characterised in that
The heater element is thermistor, or is heating tape, or is heat-generating pipe.
8. the electric cooker according to claim 2 or 4 or 5, it is characterised in that
Heat-conducting pad is provided between the heater element and memory alloy part.
9. electric cooker according to claim 8, it is characterised in that
The heat-conducting pad is aluminium flake or mica sheet.
10. electric cooker according to claim 3, it is characterised in that
The Power Component is piston cylinder assembly or ball-screw component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171589.2U CN206462799U (en) | 2016-10-26 | 2016-10-26 | A kind of electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171589.2U CN206462799U (en) | 2016-10-26 | 2016-10-26 | A kind of electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206462799U true CN206462799U (en) | 2017-09-05 |
Family
ID=59709434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171589.2U Expired - Fee Related CN206462799U (en) | 2016-10-26 | 2016-10-26 | A kind of electric cooker |
Country Status (1)
| Country | Link |
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| CN (1) | CN206462799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020030104A1 (en) * | 2018-08-10 | 2020-02-13 | 佛山市饭小二煮饭机器人科技有限公司 | Rice cooker heat dissipation device, rice cooker, and method and device for controlling heat dissipation of rice cooker |
-
2016
- 2016-10-26 CN CN201621171589.2U patent/CN206462799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020030104A1 (en) * | 2018-08-10 | 2020-02-13 | 佛山市饭小二煮饭机器人科技有限公司 | Rice cooker heat dissipation device, rice cooker, and method and device for controlling heat dissipation of rice cooker |
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Granted publication date: 20170905 Termination date: 20211026 |