CN104688019B - Pressure cooker - Google Patents
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- CN104688019B CN104688019B CN201310648674.8A CN201310648674A CN104688019B CN 104688019 B CN104688019 B CN 104688019B CN 201310648674 A CN201310648674 A CN 201310648674A CN 104688019 B CN104688019 B CN 104688019B
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Abstract
The invention discloses a pressure cooker. The pressure cooker comprises a cooker body, a cooker cover, an on-off switch, a controller, a pressure reduction device and a pressure detection device, wherein the cooker cover is arranged on the cooker body; the on-off switch is arranged on the cooker body or the cooker cover and provided with an input terminal, a first output terminal and a second output terminal, and the input terminal is connected with a power supply and also connected with the first output terminal; the controller is connected with the first output terminal and the power supply respectively; one end of the pressure reduction device is connected with the second output terminal and the controller, and the other end of the pressure reduction device is connected with the power supply; and the pressure detection device is arranged on the cooker body or the cooker cover and connected with the on-off switch, and the pressure detection device controls the input terminal to be disconnected with the first output terminal and connected with the second output terminal when pressure in the cooker body is higher than the predetermined value. The pressure cooker according to the embodiment of the invention can realize overflow-free steam pressure reduction in case of excess pressure, and therefore, has the advantages of high security, good cleanliness and sanitariness and the like.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of pressure cooker.
Background technology
Existing pressure cooker, carries out pressure release by excessive steam during superpressure in pot, and excessive steam not only results in scald
The hidden danger of user, and the cleaning of surrounding can be affected.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem of the prior art to a certain extent.For this purpose, this
A bright purpose is to propose a kind of pressure cooker, and the pressure cooker can be realized without excessive steam pressure-reducing in superpressure, with peace
The advantages of Quan Xinggao, sanitation and hygiene.
For achieving the above object, the present invention proposes a kind of pressure cooker, and the pressure cooker includes：Pot；Pot cover, the pot cover
It is located in the pot；Double control switch, the double control switch are located on the pot or the pot cover, and the double control switch has
Input terminal, first lead-out terminal and the second lead-out terminal, the input terminal be connected with power supply and with first outfan
Son is connected；Controller, the controller are connected with the first lead-out terminal and the power supply respectively；Dropping equipment, the drop
One end of pressure device is connected with second lead-out terminal and the controller respectively and the other end is connected with the power supply；Pressure
Detection means, the pressure-detecting device are located on the pot or the pot cover and are connected with the double control switch, when described
When pressure in pot is more than predetermined value, it is disconnected with the first lead-out terminal that the pressure-detecting device controls the input terminal
Open and connect with second lead-out terminal.
Pressure cooker according to embodiments of the present invention, by arranging the double control switch and the pressure-detecting device, can be with
The break-make of controller and dropping equipment place circuit according to the Stress control in pot, when the pressure cooker normal work
When, the circuit that the controller is located is path, and the controller work is simultaneously powered to the dropping equipment, and the pressure cooker
When superpressure works, the circuit that the controller is located disconnects, and the controller quits work, and the dropping equipment is direct by power supply
Power to carry out cooling blood pressure lowering.So the dropping equipment can be made with the control in the case of the pressure cooker superpressure
Device circuit is separated, and realizes safety pressure and without excessive steam.The existing pressure cooker of excessive pressure release is compared, not only can be avoided excessive
Steam scald user, and can prevent excessive steam from making dirty the environment of surrounding.Therefore, pressure according to embodiments of the present invention
Power pot can realize without excessive steam pressure-reducing thering is safe, sanitation and hygiene in superpressure.
In addition, pressure cooker according to the above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the dropping equipment is cooling dropping equipment.Thus drop not only can be improved
Pressure effect, and without aerofluxuss in pressure reduction.
According to one embodiment of present invention, the double control switch includes：Stator, it is the input terminal, described first defeated
Go out terminal and second lead-out terminal is located on the stator, the input terminal is contacted with the first lead-out terminal；It is dynamic
Piece, the moving plate are rotatably arranged on the stator, when the pressure in the pot is more than the predetermined value, the pressure inspection
Surveying device promotes the moving plate to rotate, and the moving plate separates the input terminal and the first lead-out terminal and promotes described defeated
Enter terminal to contact with second lead-out terminal.Shell fragment, the shell fragment are connected with the stator and the moving plate respectively.Thus may be used
To realize the switching of the double control switch on-state, and simple structure, the dependable performance of the double control switch.
According to one embodiment of present invention, in the moving plate and the stator be provided with rotating shaft and another on
Shaft hole is provided with, the rotating shaft is rotatably engaged in the shaft hole.It is possible thereby to the moving plate is rotatably mounted
On the stator.
According to one embodiment of present invention, the first lead-out terminal is located at below second lead-out terminal, described
Input terminal is located between the first lead-out terminal and second lead-out terminal and is contacted with the first lead-out terminal, institute
State moving plate and there is actuating station, the actuating station is located at below the first lead-out terminal, and the pressure in the pot is more than described
During predetermined value, the pressure-detecting device promotes the moving plate to rotate, the actuating station be moved to the input terminal with it is described
Between first lead-out terminal.It is possible thereby to be easy to the moving plate that the input terminal is disconnected in superpressure with first outfan
Son and the connection input terminal and second lead-out terminal.
According to one embodiment of present invention, the moving plate is provided with adjusting screw, and the pressure in the pot is more than institute
When stating predetermined value, the pressure-detecting device passes through adjusting screw described in jack-up to promote the moving plate to rotate.So can be so as to
The moving plate is promoted to rotate in the pressure-detecting device.
According to one embodiment of present invention, the pressure-detecting device includes：Shell, the inside the shell have cavity；
Push rod, the push rod are movably arranged in the cavity, when the pressure in the pot is more than the predetermined value, the pot
Interior pressure promotes the push rod movement so that the push rod promotes the moving plate to rotate.It is possible thereby to realize the pressure detecting
Device promotes the moving plate to rotate according to the pressure in the pot.
According to one embodiment of present invention, the pressure-detecting device also includes elastic component, and the elastic component is located at institute
State in cavity and be connected with the shell and the push rod respectively.The reset of the push rod can so be realized.
According to one embodiment of present invention, the pressure-detecting device also includes sealing ring, and the sealing ring is set in
With the gap between the sealing push rod and the shell on the push rod.It is possible thereby to make the pressure cooker without aerofluxuss blood pressure lowering
Performance is relatively reliable.
According to one embodiment of present invention, the push rod includes pressure-bearing rod and connecting rod, the connecting rod and the pressure-bearing rod
Be connected, when the pressure in the pot is more than the predetermined value, the pressure in the pot by promoting the pressure-bearing rod so that
The connecting rod promotes the moving plate to rotate.It is possible thereby to be easy to manufacture.
According to one embodiment of present invention, the double control switch, the pressure-detecting device and the dropping equipment are equal
It is located on the pot cover, the controller is located in the pot.Thus the structure more adduction of the pressure cooker not only can be made
Reason, and can be in order to the realization without aerofluxuss buck functionality.
Description of the drawings
Fig. 1 is the sectional view of pressure cooker according to embodiments of the present invention.
Fig. 2 is the structural representation of the double control switch of pressure cooker according to embodiments of the present invention.
Fig. 3 is the structural representation of the pressure-detecting device of pressure cooker according to embodiments of the present invention.
The section view of double control switch and pressure-detecting device when Fig. 4 is pressure cooker normal work according to embodiments of the present invention
Figure.
Circuit diagram when Fig. 5 is pressure cooker normal work according to embodiments of the present invention.
Fig. 6 is the section view of double control switch and pressure-detecting device when pressure cooker superpressure according to embodiments of the present invention works
Figure.
Fig. 7 is circuit diagram when pressure cooker superpressure according to embodiments of the present invention works.
Reference：Pressure cooker 1, power supply 2, pot 100, pot cover 200, double control switch 300, stator 310, input terminal
311st, first lead-out terminal 312, the second lead-out terminal 313, moving plate 320, actuating station 321, shell fragment 330, adjusting screw 340, control
Device processed 400, dropping equipment 500, pressure-detecting device 600, shell 610, cavity 611, push rod 620, pressure-bearing rod 621, connecting rod
622nd, elastic component 630, sealing ring 640.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Pressure cooker 1 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 7.As shown in Fig. 1-Fig. 7, according to the present invention
The pressure cooker 1 of embodiment includes the inspection of pot 100, pot cover 200, double control switch 300, controller 400, dropping equipment 500 and pressure
Survey device 600.
Pot cover 200 is located in pot 100.Double control switch 300 is located on pot 100 or pot cover 200, and double control switch 300 has
There are input terminal 311, first lead-out terminal 312 and the second lead-out terminal 313, input terminal 311 is connected with power supply 2, and be input into
Terminal 311 is connected with first lead-out terminal 312.Controller 400 is connected with first lead-out terminal 312 and power supply 2 respectively.Blood pressure lowering is filled
Put 500 one end to be connected with the second lead-out terminal 313 and controller 400 respectively, and the other end of dropping equipment 500 and power supply 2
It is connected.Pressure-detecting device 600 is located on pot 100 or pot cover 200 and is connected with double control switch 300, pressure-detecting device 600
The on-state of double control switch 300 is controlled according to pressure size in pot 100.When the pressure in pot 100 is more than predetermined value,
600 control input terminal 311 of pressure-detecting device is disconnected with first lead-out terminal 312 and is connected with the second lead-out terminal 313, i.e.,
Control input terminal 311 is switched to and is connected with the second lead-out terminal 313 from being connected with first lead-out terminal 312.
The operation principle of pressure cooker 1 according to embodiments of the present invention is described below.When 1 normal work of pressure cooker, i.e. pot
When pressure in body 100 is less than or equal to the predetermined value（As shown in Figure 4 and Figure 5）, input terminal 311 and first lead-out terminal
312 connect, and 400 place circuit of controller forms loop, and controller 400 works, and dropping equipment 500 is powered by controller 400.When
When 1 overpressure of pressure cooker works, i.e., when the pressure in pot 100 is more than the predetermined value（As shown in Figure 6 and Figure 7）, pressure
Detection means 600 makes the input terminal 311 and of double control switch 300 according to the Stress control double control switch 300 in pot 100
One lead-out terminal 312 is disconnected and is connected with the second lead-out terminal 313, and the circuit that now controller 400 is located disconnects, controller
400 quit work, and dropping equipment 500 is directly powered by power supply 2 and carries out blood pressure lowering so that the pressure in pot 100 drop to it is controllable
In the range of.
Pressure cooker 1 according to embodiments of the present invention, by arranging double control switch 300 and pressure-detecting device 600, can be with root
According to the break-make of 500 place circuit of the Stress control controller 400 in pot and dropping equipment, when 1 normal work of pressure cooker, control
The circuit that device 400 is located is path, and controller 400 works and dropping equipment 500 is powered, and during the work of 1 superpressure of pressure cooker, controls
The circuit that device processed 400 is located disconnects, and controller 400 quits work, and dropping equipment 500 directly powers to be cooled down by power supply 2
Blood pressure lowering.So in the case of 1 superpressure of pressure cooker dropping equipment 500 can be made to separate with 400 circuit of controller, realize safety
Blood pressure lowering and without excessive steam.The existing pressure cooker of excessive pressure release is compared, excessive steam not only can be avoided to scald user, and
Can prevent excessive steam from making dirty the environment of surrounding.Therefore, pressure cooker 1 according to embodiments of the present invention can in superpressure reality
Now without excessive steam pressure-reducing, there are safe, sanitation and hygiene.
Specifically, double control switch 300, pressure-detecting device 600 and dropping equipment 500 can be each provided on pot cover 200,
Controller 400 can be located in pot 100.Thus the structure of pressure cooker 1 not only can be made more reasonable, and can be in order to nothing
The realization of aerofluxuss buck functionality.
Wherein, dropping equipment 500 can be cooling dropping equipment.Thus antihypertensive effect not only can be improved, and in drop
Without aerofluxuss during pressure.More specifically, dropping equipment 500 can be air-cooled dropping equipment, water-cooled dropping equipment or electronics drop
Pressure device.
Pressure-detecting device 600 can be electronic installation, and double control switch 300 is also corresponding with pressure-detecting device 600
Electronic installation.For example, pressure-detecting device 600 can be pressure transducer, when pressure-detecting device 600 detects pot
When pressure in 100 is more than the predetermined value, pressure-detecting device 600 can send control signal to double control switch 300, so that
The input terminal 311 of double control switch 300 is disconnected with first lead-out terminal 312 and is connected with the second lead-out terminal 313.
Pressure-detecting device 600 can also be machinery, and double control switch 300 is also corresponding with pressure-detecting device 600
Machinery.Pressure-detecting device 600 can pass through the on-state of Bit andits control double control switch 300.
For example, Fig. 2, Fig. 4 and Fig. 6 show the pressure cooker 1 according to a specific embodiment of the invention.Such as Fig. 2, Fig. 4 and
Shown in Fig. 6, double control switch 300 can include stator 310, moving plate 320 and shell fragment 330.Input terminal 311, first lead-out terminal
312 and second lead-out terminal 313 can be located on stator 310, input terminal 311 can be contacted with first lead-out terminal 312.It is dynamic
Piece 320 can be rotatably arranged on stator 310, when the pressure in pot 100 is more than the predetermined value, pressure-detecting device
600 can promote moving plate 320 to rotate, and moving plate 320 can separate input terminal 311 and first lead-out terminal 312 and promote input
Terminal 311 is contacted with the second lead-out terminal 313.Shell fragment 330 can be connected with stator 310 and moving plate 320 respectively, be moving plate 320
Rotation provided auxiliary elastic force.It is possible thereby to the switching of 300 on-state of double control switch is realized using mechanically operated mode, and
The simple structure of double control switch 300, dependable performance.
Specifically, as shown in Fig. 2, Fig. 4 and Fig. 6, first lead-out terminal 312 is may be located under the second lead-out terminal 313
Side（Above-below direction is as shown in the arrow A in Fig. 1-Fig. 4 and Fig. 6）, input terminal 311 may be located at 312 He of first lead-out terminal
Can contact between second lead-out terminal 313 and with first lead-out terminal 312, moving plate 320 there can be actuating station 321, perform
End 321 is may be located at below first lead-out terminal 312, when the pressure in pot 100 is more than the predetermined value, pressure-detecting device
600 can promote moving plate 320 to rotate, and actuating station 321 can be moved between input terminal 311 and first lead-out terminal 312.
That is, when the pressure in pot 100 is less than or equal to the predetermined value（As shown in Figure 4）, moving plate 320 holds
Row end 321 may be located at the lower section of first lead-out terminal 312, and defeated with input terminal 311, first lead-out terminal 312 and second
Go out terminal 313 not contact, now input terminal 311 is contacted with first lead-out terminal 312,400 place circuit of controller is logical
Road.When the pressure in pot 100 is more than the predetermined value（As shown in Figure 6）, 320 turns of the moving plate of promotion of pressure-detecting device 600
Dynamic, during rotation, its actuating station 321 is moved upward to the first output by the lower section of first lead-out terminal 312 to moving plate 320
Between terminal 312 and input terminal 311, the actuating station 321 of moving plate 320 is not only separated by input terminal 311 and first lead-out terminal
312, and input terminal 311 is pushed up to being contacted with the second lead-out terminal 313, i.e. input terminal 311 and the second output
Terminal 313 is contacted and is separated with first lead-out terminal 312, now controller 400 be located circuit disconnect, dropping equipment 500 by
Power supply 2 is directly powered.
Thus, when the pressure in the pot 100 is more than the predetermined value, input terminal 311 can be disconnected in order to moving plate 320
With first lead-out terminal 312 and connect input terminal 311 and the second lead-out terminal 313.
Alternatively, can be provided with rotating shaft, and moving plate 320 and stator 310 in moving plate 320 and stator 310
Shaft hole can be provided with another, the rotating shaft can be rotatably engaged in the shaft hole.It is possible thereby to by moving plate
320 are installed in rotation on stator 310.
Advantageously, as shown in Fig. 2, Fig. 4 and Fig. 6, adjusting screw 340, the pressure in pot 100 can on moving plate 320, be provided with
When power is more than the predetermined value, pressure-detecting device 600 can pass through jack-up adjusting screw 340 to promote moving plate 320 to rotate.It is logical
The setting adjusting screw 340 on moving plate 320 is crossed, moving plate 320 can be promoted to rotate in order to pressure-detecting device 600.
Wherein, the predetermined value can be set when the production of pressure cooker 1 is assembled.Specifically, can be by adjusting
Section screw 340, flicks to realize after making the movement preset distance of moving plate 320.For example, the predetermined value can be 120KPa.
Fig. 3, Fig. 4 and Fig. 6 show the pressure cooker 1 according to a specific example of the invention.As shown in Fig. 3, Fig. 4 and Fig. 6,
Pressure-detecting device 600 can include shell 610 and push rod 620.There can be cavity 611 in shell 610.Push rod 620 can be gone up
Under be movably located in cavity 611, the pressure in pot 100 be more than the predetermined value when, the pressure in pot 100 can be promoted
Push rod 620 is moved so that push rod 620 promotes moving plate 320 to rotate.
Specifically, when the pressure in pot 100 is less than or equal to the predetermined value, in pot 100, pressure is not enough to promote
Push rod 620, push rod 620 and moving plate 320 are remained stationary as, and input terminal 311 is remained turned on first lead-out terminal 312.When
When pressure in pot 100 is more than the predetermined value, the pressure in pot 100 can be moved upwards with jack-up push rod 620, push rod 620
Moving and pass through adjusting screw 340 promotes moving plate 320 to rotate, and the separation input terminal 311 of actuating station 321 of moving plate 320 is defeated with first
Go out terminal 312 and promote input terminal 311 to contact with the second lead-out terminal 313.It is possible thereby to mechanically operated mode is utilized, it is real
Existing pressure-detecting device 600 can promote moving plate 320 to rotate according to the pressure in pot 100.
Alternatively, as shown in Figure 4 and Figure 6, pressure-detecting device 600 can also include elastic component 630, and elastic component 630 can
To be located in cavity 611 and can be connected with shell 610 and push rod 620 respectively.Specifically, elastic component 630 can be to be arranged
Spring on push rod 620, under push rod 620 often can be pushed to by elastic component 630, will push rod 620 often push initial position to, this
Pressure in sample pot 100 from drop to less than or equal to the predetermined value more than the predetermined value when, push rod 620 can be in elasticity
Initial position is returned in the presence of part 630, the reset of push rod 620 is realized.
Advantageously, as shown in Figure 4 and Figure 6, pressure-detecting device 600 can also include sealing ring 640, and sealing ring 640 can
To be set on push rod 620 and contact with the inwall of cavity 611, to seal the gap between push rod 620 and shell 610.Pass through
Sealing ring 640 is set, gap of the gas between push rod 620 and shell 610 can be avoided to enter cavity 611, it is possible thereby to protect
Promotion effect of the pressure of card pot 100 to push rod 620, such that it is able to make the relatively reliable without aerofluxuss blood pressure lowering performance of pressure cooker 1.
As shown in Figure 4 and Figure 6, for the ease of manufacturing, push rod 620 can be arranged to two parts for being connected with each other,
For example, push rod 620 can include pressure-bearing rod 621 and connecting rod 622, and connecting rod 622 can be connected with pressure-bearing rod 621, in pot 100
When pressure is more than the predetermined value, the pressure in pot 100 can promote pressure-bearing rod 621 to move up, and pressure-bearing rod 621 is promoted and connected
Bar 622 is moved up, and connecting rod 622 is by promoting adjusting screw 340 to promote moving plate 320 to rotate.
Wherein, elastic component 630 and sealing ring 640 can be set on pressure-bearing rod 621.
Other of pressure cooker 1 according to embodiments of the present invention are constituted and are operated for those of ordinary skills
All it is known, is not detailed herein.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of indication must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to be not directly contact including the first and second features but by it
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " it is special including first
Levy directly over second feature and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below ", or be merely representative of immediately below second feature and obliquely downward including fisrt feature
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
What combined in one or more embodiments or example in an appropriate manner.Additionally, this can be said by those skilled in the art
Different embodiments or example described in bright book are engaged and are combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of pressure cooker, it is characterised in that include：
Pot；
Pot cover, the pot cover are located in the pot；
Double control switch, the double control switch are located on the pot or the pot cover, the double control switch have input terminal,
One lead-out terminal and the second lead-out terminal, the input terminal are connected with power supply and are connected with the first lead-out terminal；
Controller, the controller are connected with the first lead-out terminal and the power supply respectively；
Dropping equipment, one end of the dropping equipment are connected and the other end with second lead-out terminal and the controller respectively
It is connected with the power supply；
Pressure-detecting device, the pressure-detecting device be located on the pot or the pot cover and with the double control switch phase
Even, when the pressure in the pot is more than predetermined value, the pressure-detecting device controls the input terminal and described first
Lead-out terminal is disconnected and is connected with second lead-out terminal.
2. pressure cooker according to claim 1, it is characterised in that the dropping equipment is cooling dropping equipment.
3. pressure cooker according to claim 1, it is characterised in that the double control switch includes：
Stator, the input terminal, the first lead-out terminal and second lead-out terminal are located on the stator, described defeated
Enter terminal to contact with the first lead-out terminal；
Moving plate, the moving plate are rotatably arranged on the stator, when the pressure in the pot is more than the predetermined value, described
Pressure-detecting device promotes the moving plate to rotate, and the moving plate separates the input terminal and the first lead-out terminal and promotion
The input terminal is contacted with second lead-out terminal；
Shell fragment, the shell fragment are connected with the stator and the moving plate respectively.
4. pressure cooker according to claim 3, it is characterised in that in the moving plate and the stator is provided with and turns
Axle and another is provided with shaft hole, the rotating shaft is rotatably engaged in the shaft hole.
5. pressure cooker according to claim 3, it is characterised in that the first lead-out terminal is located at second outfan
Sub- lower section, the input terminal are located between the first lead-out terminal and second lead-out terminal and export with described first
Termination contact, the moving plate have actuating station, and the actuating station is located at below the first lead-out terminal, the pressure in the pot
When power is more than the predetermined value, the pressure-detecting device promotes the moving plate to rotate, and the actuating station is moved to the input
Between terminal and the first lead-out terminal.
6. pressure cooker according to claim 3, it is characterised in that the moving plate is provided with adjusting screw, in the pot
Pressure be more than the predetermined value when, the pressure-detecting device by adjusting screw described in jack-up with promote the moving plate turn
It is dynamic.
7. pressure cooker according to claim 3, it is characterised in that the pressure-detecting device includes：
Shell, the inside the shell have cavity；
Push rod, the push rod are movably arranged in the cavity, when the pressure in the pot is more than the predetermined value, described
Pressure in pot promotes the push rod movement so that the push rod promotes the moving plate to rotate.
8. pressure cooker according to claim 7, it is characterised in that the pressure-detecting device also includes elastic component, described
Elastic component is located in the cavity and is connected with the shell and the push rod respectively.
9. pressure cooker according to claim 7, it is characterised in that the pressure-detecting device also includes sealing ring, described
Sealing ring is set on the push rod to seal the gap between the push rod and the shell.
10. pressure cooker according to claim 7, it is characterised in that the push rod includes pressure-bearing rod and connecting rod, the connecting rod
It is connected with the pressure-bearing rod, when the pressure in the pot is more than the predetermined value, the pressure in the pot is by promoting institute
Pressure-bearing rod is stated so that the connecting rod promotes the moving plate to rotate.
11. pressure cookers according to any one of claim 1-10, it is characterised in that the double control switch, the pressure
Detection means and the dropping equipment are each provided on the pot cover, and the controller is located in the pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648674.8A CN104688019B (en) | 2013-12-04 | 2013-12-04 | Pressure cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648674.8A CN104688019B (en) | 2013-12-04 | 2013-12-04 | Pressure cooker |
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| Publication Number | Publication Date |
|---|---|
| CN104688019A CN104688019A (en) | 2015-06-10 |
| CN104688019B true CN104688019B (en) | 2017-04-19 |
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| CN201310648674.8A Active CN104688019B (en) | 2013-12-04 | 2013-12-04 | Pressure cooker |
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| USD883015S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device and parts thereof |
| US11033146B2 (en) | 2019-02-25 | 2021-06-15 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
| USD918654S1 (en) | 2019-06-06 | 2021-05-11 | Sharkninja Operating Llc | Grill plate |
| USD982375S1 (en) | 2019-06-06 | 2023-04-04 | Sharkninja Operating Llc | Food preparation device |
| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417802Y (en) * | 2000-04-30 | 2001-02-07 | 淄博多星电器集团有限责任公司 | Heating, pressure-keeping double-timing electric pressure cooker |
| JP2005021464A (en) * | 2003-07-04 | 2005-01-27 | Hitachi Hometec Ltd | Rice cooker |
| CN201189085Y (en) * | 2007-12-29 | 2009-02-04 | 美的集团有限公司 | Electric pressure cooker capable of being cooled quickly |
| CN201441270U (en) * | 2008-11-07 | 2010-04-28 | 九阳股份有限公司 | Electric pressure cooker |
| CN101716048B (en) * | 2009-12-22 | 2012-04-25 | 美的集团有限公司 | Separable electric pressure cooker |
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2013
- 2013-12-04 CN CN201310648674.8A patent/CN104688019B/en active Active
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