CN104688019A - Pressure cooker - Google Patents
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- CN104688019A CN104688019A CN201310648674.8A CN201310648674A CN104688019A CN 104688019 A CN104688019 A CN 104688019A CN 201310648674 A CN201310648674 A CN 201310648674A CN 104688019 A CN104688019 A CN 104688019A
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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 can cause the hidden danger of scalding user, and can affect the clean of surrounding environment.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of pressure cooker, and this pressure cooker can realize without excessive steam pressure-reducing when superpressure, has the advantages such as security is high, sanitation and hygiene.
For achieving the above object, the present invention proposes a kind of pressure cooker, and described pressure cooker comprises: pot body; Pot cover, described pot cover is located on described pot body; Double control switch, described double control switch is located on described pot body or described pot cover, and described double control switch has input terminal, the first lead-out terminal and the second lead-out terminal, and described input terminal is connected with power supply and connects with described first lead-out terminal; Controller, described controller is connected with described power supply with described first lead-out terminal respectively; Dropping equipment, one end of described dropping equipment is connected with described controller with described second lead-out terminal respectively and the other end is connected with described power supply; Pressure-detecting device, described pressure-detecting device to be located on described pot body or described pot cover and to be connected with described double control switch, when the pressure in described pot body is greater than predetermined value, described pressure-detecting device controls described input terminal and described first lead-out terminal disconnects and connects with described second lead-out terminal.
According to the pressure cooker of the embodiment of the present invention, by arranging described double control switch and described pressure-detecting device, can according to the Stress control in pot the break-make of controller and described dropping equipment place circuit, when described pressure cooker normally works, the circuit at described controller place is path, described controller work is also powered to described dropping equipment, and during described pressure cooker superpressure work, the circuit at described controller place disconnects, described controller quits work, and described dropping equipment is directly powered to carry out cooling step-down by power supply.Can, when described pressure cooker superpressure, described dropping equipment be separated with described controller circuitry like this, realize safety pressure and without excessive steam.Compare the existing pressure cooker of excessive pressure release, excessive steam not only can be avoided to scald user, and can prevent excessive steam to make dirty the environment of surrounding.Therefore, can realize without excessive steam pressure-reducing when superpressure according to the pressure cooker of the embodiment of the present invention, there is the advantages such as security is high, sanitation and hygiene.
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, described dropping equipment is cooling dropping equipment.Not only can improve antihypertensive effect thus, and without exhaust in pressure reduction.
According to one embodiment of present invention, described double control switch comprises: stator, and described input terminal, described first lead-out terminal and described second lead-out terminal are located on described stator, and described input terminal contacts with described first lead-out terminal; Moving plate, described moving plate is located on described stator rotationally, when pressure in described pot body is greater than described predetermined value, described pressure-detecting device promotes described moving plate and rotates, and described moving plate is separated described input terminal with described first lead-out terminal and promoted described input terminal and contact with described second lead-out terminal.Shell fragment, described shell fragment is connected with described moving plate with described stator respectively.Can realize the switching of described double control switch on-state thus, and the structure of described double control switch is simple, dependable performance.
According to one embodiment of present invention, one in described moving plate and described stator is provided with rotating shaft and another is provided with shaft hole, and described rotating shaft is engaged in described shaft hole rotationally.Described moving plate can be installed in rotation on described stator thus.
According to one embodiment of present invention, described first lead-out terminal is positioned at below described second lead-out terminal, described input terminal is between described first lead-out terminal and described second lead-out terminal and contact with described first lead-out terminal, described moving plate has actuating station, described actuating station is positioned at below described first lead-out terminal, when pressure in described pot body is greater than described predetermined value, described pressure-detecting device promotes described moving plate and rotates, and described actuating station moves between described input terminal and described first lead-out terminal.Thus can so that described moving plate disconnects described input terminal and described first lead-out terminal and connects described input terminal and described second lead-out terminal when superpressure.
According to one embodiment of present invention, described moving plate is provided with adjustment screw, and when the pressure in described pot body is greater than described predetermined value, described pressure-detecting device is rotated to promote described moving plate by adjustment screw described in jack-up.Like this can so that described pressure-detecting device promotes the rotation of described moving plate.
According to one embodiment of present invention, described pressure-detecting device comprises: shell, has cavity in described shell; Push rod, described push rod is located in described cavity movably, and when the pressure in described pot body is greater than described predetermined value, the pressure in described pot body promotes described push rod and moves to make described push rod promote the rotation of described moving plate.Described pressure-detecting device can be realized thus and promote the rotation of described moving plate according to the pressure in described pot body.
According to one embodiment of present invention, described pressure-detecting device also comprises elastic component, and described elastic component to be located in described cavity and to be connected with described push rod with described shell respectively.The reset of described push rod can be realized like this.
According to one embodiment of present invention, described pressure-detecting device also comprises sealing ring, and described sealing ring is set on described push rod to seal the gap between described push rod and described shell.The more reliable without exhaust step-down performance of described pressure cooker can be made thus.
According to one embodiment of present invention, described push rod comprises pressure-bearing rod and connecting rod, described connecting rod is connected with described pressure-bearing rod, and when the pressure in described pot body is greater than described predetermined value, the pressure in described pot body rotates to make described connecting rod promote described moving plate by promoting described pressure-bearing rod.Thus can so that manufacture.
According to one embodiment of present invention, described double control switch, described pressure-detecting device and described dropping equipment are all located on described pot cover, and described controller is located on described pot body.The structure of described pressure cooker not only can be made thus more reasonable, and can so that without the realization being vented buck functionality.
Accompanying drawing explanation
Fig. 1 is the sectional view of the pressure cooker according to the embodiment of the present invention.
Fig. 2 is the structural representation of the double control switch of pressure cooker according to the embodiment of the present invention.
Fig. 3 is the structural representation of the pressure-detecting device of pressure cooker according to the embodiment of the present invention.
Fig. 4 is the sectional view of double control switch and pressure-detecting device when normally working according to the pressure cooker of the embodiment of the present invention.
Fig. 5 is circuit diagram when normally working according to the pressure cooker of the embodiment of the present invention.
The sectional view of double control switch and pressure-detecting device when Fig. 6 is the pressure cooker superpressure work according to the embodiment of the present invention.
Circuit diagram when Fig. 7 is the pressure cooker superpressure work according to the embodiment of the present invention.
Reference numeral: pressure cooker 1, power supply 2, pot body 100, pot cover 200, double control switch 300, stator 310, input terminal 311, first lead-out terminal 312, second lead-out terminal 313, moving plate 320, actuating station 321, shell fragment 330, adjustment screw 340, controller 400, dropping equipment 500, pressure-detecting device 600, shell 610, cavity 611, push rod 620, pressure-bearing rod 621, connecting rod 622, elastic component 630, sealing ring 640.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to Fig. 1-Fig. 7, the pressure cooker 1 according to the embodiment of the present invention is described.As shown in Fig. 1-Fig. 7, comprise pot body 100, pot cover 200, double control switch 300, controller 400, dropping equipment 500 and pressure-detecting device 600 according to the pressure cooker 1 of the embodiment of the present invention.
Pot cover 200 is located on pot body 100.Double control switch 300 is located on pot body 100 or pot cover 200, and double control switch 300 has input terminal 311, first lead-out terminal 312 and the second lead-out terminal 313, and input terminal 311 is connected with power supply 2, and input terminal 311 and the first lead-out terminal 312 are connected.Controller 400 is connected with power supply 2 with the first lead-out terminal 312 respectively.One end of dropping equipment 500 is connected with controller 400 with the second lead-out terminal 313 respectively, and the other end of dropping equipment 500 is connected with power supply 2.Pressure-detecting device 600 to be located on pot body 100 or pot cover 200 and to be connected with double control switch 300, and pressure-detecting device 600 controls the on-state of double control switch 300 according to pressure size in pot body 100.When the pressure in pot body 100 is greater than predetermined value, pressure-detecting device 600 control input terminal 311 and the first lead-out terminal 312 disconnect and connect with the second lead-out terminal 313, and namely control input terminal 311 is connected from connecting to switch to the first lead-out terminal 312 with the second lead-out terminal 313.
The operation principle of the pressure cooker 1 according to the embodiment of the present invention is described below.When pressure cooker 1 normally works, namely when the pressure in pot body 100 is less than or equal to described predetermined value (as shown in Figure 4 and Figure 5), input terminal 311 and the first lead-out terminal 312 are connected, and controller 400 place circuit forms loop, controller 400 works, and dropping equipment 500 is powered by controller 400.When pressure cooker 1 overpressure works, namely when the pressure in pot body 100 is greater than described predetermined value (as shown in Figure 6 and Figure 7), pressure-detecting device 600 is according to the Stress control double control switch 300 in pot body 100, the input terminal 311 of double control switch 300 and the first lead-out terminal 312 is made to disconnect and connect with the second lead-out terminal 313, the circuit at this Time Controller 400 place disconnects, controller 400 quits work, dropping equipment 500 is directly powered by power supply 2 and is carried out step-down, drops in controlled range to make the pressure in pot body 100.
According to the pressure cooker 1 of the embodiment of the present invention, by arranging double control switch 300 and pressure-detecting device 600, can according to the break-make of the Stress control controller 400 in pot and dropping equipment 500 place circuit, when pressure cooker 1 normally works, the circuit at controller 400 place is path, controller 400 works and powers to dropping equipment 500, and during the work of pressure cooker 1 superpressure, the circuit at controller 400 place disconnects, controller 400 quits work, and dropping equipment 500 is directly powered to carry out cooling step-down by power supply 2.Can, when pressure cooker 1 superpressure, dropping equipment 500 be separated with controller 400 circuit like this, realize safety pressure and without excessive steam.Compare the existing pressure cooker of excessive pressure release, excessive steam not only can be avoided to scald user, and can prevent excessive steam to make dirty the environment of surrounding.Therefore, can realize without excessive steam pressure-reducing when superpressure according to the pressure cooker 1 of the embodiment of the present invention, there is the advantages such as security is high, sanitation and hygiene.
Specifically, double control switch 300, pressure-detecting device 600 and dropping equipment 500 can all be located on pot cover 200, and controller 400 can be located on pot body 100.The structure of pressure cooker 1 not only can be made thus more reasonable, and can so that without the realization being vented buck functionality.
Wherein, dropping equipment 500 can be cooling dropping equipment.Not only can improve antihypertensive effect thus, and without exhaust in pressure reduction.More specifically, dropping equipment 500 can be air-cooled dropping equipment, water-cooled dropping equipment or electronics dropping equipment.
Pressure-detecting device 600 can be electronic installation, and double control switch 300 is also the electronic installation corresponding with pressure-detecting device 600.Such as, pressure-detecting device 600 can be pressure sensor, when the pressure that pressure-detecting device 600 detects in pot body 100 is greater than described predetermined value, pressure-detecting device 600 can transmit control signal to double control switch 300, disconnects with the input terminal 311 and the first lead-out terminal 312 that make double control switch 300 and connects with the second lead-out terminal 313.
Pressure-detecting device 600 also can be mechanical device, and double control switch 300 is also the mechanical device corresponding with pressure-detecting device 600.Pressure-detecting device 600 can by the on-state of Bit andits control double control switch 300.
Such as, Fig. 2, Fig. 4 and Fig. 6 show the pressure cooker 1 according to the present invention's specific embodiment.As shown in Fig. 2, Fig. 4 and Fig. 6, double control switch 300 can comprise stator 310, moving plate 320 and shell fragment 330.Input terminal 311, first lead-out terminal 312 and the second lead-out terminal 313 can be located on stator 310, and input terminal 311 can contact with the first lead-out terminal 312.Moving plate 320 can be located on stator 310 rotationally, when pressure in pot body 100 is greater than described predetermined value, pressure-detecting device 600 can promote moving plate 320 and rotate, moving plate 320 can separate input terminal 311 with the first lead-out terminal 312 and promote input terminal 311 contact with the second lead-out terminal 313.Shell fragment 330 can be connected with moving plate 320 with stator 310 respectively, and the rotation for moving plate 320 provides auxiliary elastic force.Mechanically operated mode can be utilized thus to realize the switching of double control switch 300 on-state, and the structure of double control switch 300 is simple, dependable performance.
Specifically, as Fig. 2, shown in Fig. 4 and Fig. 6, first lead-out terminal 312 can be arranged in (above-below direction is as shown in the arrow A of Fig. 1-Fig. 4 and Fig. 6) below the second lead-out terminal 313, input terminal 311 can contact with the first lead-out terminal 312 between the first lead-out terminal 312 and the second lead-out terminal 313, moving plate 320 can have actuating station 321, actuating station 321 can be positioned at below the first lead-out terminal 312, when pressure in pot body 100 is greater than described predetermined value, pressure-detecting device 600 can promote moving plate 320 and rotate, actuating station 321 can move between input terminal 311 and the first lead-out terminal 312.
That is, when pressure in pot body 100 is less than or equal to described predetermined value (as shown in Figure 4), the actuating station 321 of moving plate 320 can be positioned at the below of the first lead-out terminal 312, and all do not contact with the second lead-out terminal 313 with input terminal 311, first lead-out terminal 312, now input terminal 311 contacts with the first lead-out terminal 312, and controller 400 place circuit is path.When the pressure in pot body 100 is greater than described predetermined value (as shown in Figure 6), pressure-detecting device 600 promotes moving plate 320 and rotates, moving plate 320 is in the process of rotating, its actuating station 321 is moved upward between the first lead-out terminal 312 and input terminal 311 by the below of the first lead-out terminal 312, the actuating station 321 of moving plate 320 not only separates input terminal 311 and the first lead-out terminal 312, and by input terminal 311 upwardly to contacting with the second lead-out terminal 313, namely input terminal 311 contacts with the second lead-out terminal 313 and is separated with the first lead-out terminal 312, the circuit at this Time Controller 400 place disconnects, dropping equipment 500 is directly powered by power supply 2.
Thus, when the pressure in pot body 100 is greater than described predetermined value, can so that moving plate 320 disconnects input terminal 311 and the first lead-out terminal 312 and connects input terminal 311 and the second lead-out terminal 313.
Alternatively, one in moving plate 320 and stator 310 can be provided with rotating shaft, and another in moving plate 320 and stator 310 can be provided with shaft hole, described rotating shaft can be engaged in described shaft hole rotationally.Moving plate 320 can be installed in rotation on stator 310 thus.
Advantageously, as shown in Fig. 2, Fig. 4 and Fig. 6, moving plate 320 can be provided with adjustment screw 340, when the pressure in pot body 100 is greater than described predetermined value, pressure-detecting device 600 can be rotated to promote moving plate 320 by jack-up adjustment screw 340.By arranging adjustment screw 340 on moving plate 320, can so that pressure-detecting device 600 promotes moving plate 320 rotates.
Wherein, described predetermined value can set when assembling produced by pressure cooker 1.Particularly, can, by regulating adjustment screw 340, flick to realize after making moving plate 320 move preset distance.Such as, described predetermined value can be 120KPa.
Fig. 3, Fig. 4 and Fig. 6 show the pressure cooker 1 according to the present invention's concrete example.As shown in Fig. 3, Fig. 4 and Fig. 6, pressure-detecting device 600 can comprise shell 610 and push rod 620.Cavity 611 can be had in shell 610.Push rod 620 can be located in cavity 611 up or down, and when the pressure in pot body 100 is greater than described predetermined value, the pressure in pot body 100 can promote push rod 620 and move to make push rod 620 promote moving plate 320 and rotate.
Particularly, when the pressure in pot body 100 is less than or equal to described predetermined value, in pot body 100, insufficient pressure is to promote push rod 620, and push rod 620 and moving plate 320 keep motionless, and input terminal 311 and the first lead-out terminal 312 keep on-state.When the pressure in pot body 100 is greater than described predetermined value, pressure in pot body 100 can jack-up push rod 620, push rod 620 moves up and promotes moving plate 320 by adjustment screw 340 and rotates, and the actuating station 321 of moving plate 320 is separated input terminal 311 with the first lead-out terminal 312 and promoted input terminal 311 and contact with the second lead-out terminal 313.Can utilize mechanically operated mode thus, realizing pressure-detecting device 600 can rotate according to the pressure promotion moving plate 320 in pot body 100.
Alternatively, as shown in Figure 4 and Figure 6, pressure-detecting device 600 can also comprise elastic component 630, and elastic component 630 can be located in cavity 611 and can be connected with push rod 620 with shell 610 respectively.Specifically, elastic component 630 can for being set in the spring on push rod 620, push rod 620 can often be pushed to down by elastic component 630, often initial position is pushed to by push rod 620, pressure in such pot body 100 from be greater than described predetermined value drop to be less than or equal to described predetermined value time, push rod 620 can get back to initial position under the effect of elastic component 630, realizes the reset of push rod 620.
Advantageously, as shown in Figure 4 and Figure 6, pressure-detecting device 600 can also comprise sealing ring 640, sealing ring 640 can be set on push rod 620 and with the contact internal walls of cavity 611, to seal the gap between push rod 620 and shell 610.By arranging sealing ring 640, gas can be avoided to enter cavity 611 from the gap between push rod 620 and shell 610, the promotion effect of the pressure of pot body 100 to push rod 620 can be ensured thus, thus the more reliable without exhaust step-down performance of pressure cooker 1 can be made.
As shown in Figure 4 and Figure 6, for the ease of manufacturing, push rod 620 can be arranged to interconnective two parts, such as, push rod 620 can comprise pressure-bearing rod 621 and connecting rod 622, and connecting rod 622 can be connected with pressure-bearing rod 621, when pressure in pot body 100 is greater than described predetermined value, pressure in pot body 100 can promote pressure-bearing rod 621 and move up, and pressure-bearing rod 621 promotes connecting rod 622 and moves up, and connecting rod 622 rotates to promote moving plate 320 by promoting adjustment screw 340.
Wherein, elastic component 630 and sealing ring 640 can be set on pressure-bearing rod 621.
According to the pressure cooker 1 of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. a pressure cooker, is characterized in that, comprising:
Pot body;
Pot cover, described pot cover is located on described pot body;
Double control switch, described double control switch is located on described pot body or described pot cover, and described double control switch has input terminal, the first lead-out terminal and the second lead-out terminal, and described input terminal is connected with power supply and connects with described first lead-out terminal;
Controller, described controller is connected with described power supply with described first lead-out terminal respectively;
Dropping equipment, one end of described dropping equipment is connected with described controller with described second lead-out terminal respectively and the other end is connected with described power supply;
Pressure-detecting device, described pressure-detecting device to be located on described pot body or described pot cover and to be connected with described double control switch, when the pressure in described pot body is greater than predetermined value, described pressure-detecting device controls described input terminal and described first lead-out terminal disconnects and connects with described second lead-out terminal.
2. pressure cooker according to claim 1, is characterized in that, described dropping equipment is cooling dropping equipment.
3. pressure cooker according to claim 1, is characterized in that, described double control switch comprises:
Stator, described input terminal, described first lead-out terminal and described second lead-out terminal are located on described stator, and described input terminal contacts with described first lead-out terminal;
Moving plate, described moving plate is located on described stator rotationally, when pressure in described pot body is greater than described predetermined value, described pressure-detecting device promotes described moving plate and rotates, and described moving plate is separated described input terminal with described first lead-out terminal and promoted described input terminal and contact with described second lead-out terminal.
Shell fragment, described shell fragment is connected with described moving plate with described stator respectively.
4. pressure cooker according to claim 3, is characterized in that, one in described moving plate and described stator is provided with rotating shaft and another is provided with shaft hole, and described rotating shaft is engaged in described shaft hole rotationally.
5. pressure cooker according to claim 3, it is characterized in that, described first lead-out terminal is positioned at below described second lead-out terminal, described input terminal is between described first lead-out terminal and described second lead-out terminal and contact with described first lead-out terminal, described moving plate has actuating station, described actuating station is positioned at below described first lead-out terminal, when pressure in described pot body is greater than described predetermined value, described pressure-detecting device promotes described moving plate and rotates, and described actuating station moves between described input terminal and described first lead-out terminal.
6. pressure cooker according to claim 3, is characterized in that, described moving plate is provided with adjustment screw, and when the pressure in described pot body is greater than described predetermined value, described pressure-detecting device is rotated to promote described moving plate by adjustment screw described in jack-up.
7. pressure cooker according to claim 3, is characterized in that, described pressure-detecting device comprises:
Shell, has cavity in described shell;
Push rod, described push rod is located in described cavity movably, and when the pressure in described pot body is greater than described predetermined value, the pressure in described pot body promotes described push rod and moves to make described push rod promote the rotation of described moving plate.
8. pressure cooker according to claim 7, is characterized in that, described pressure-detecting device also comprises elastic component, and described elastic component to be located in described cavity and to be connected with described push rod with described shell respectively.
9. pressure cooker according to claim 7, is characterized in that, described pressure-detecting device also comprises sealing ring, and described sealing ring is set on described push rod to seal the gap between described push rod and described shell.
10. pressure cooker according to claim 7, it is characterized in that, described push rod comprises pressure-bearing rod and connecting rod, described connecting rod is connected with described pressure-bearing rod, when pressure in described pot body is greater than described predetermined value, the pressure in described pot body rotates to make described connecting rod promote described moving plate by promoting described pressure-bearing rod.
11. pressure cookers according to any one of claim 1-10, it is characterized in that, described double control switch, described pressure-detecting device and described dropping equipment are all located on described pot cover, and described controller is located on described pot body.
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| CN201310648674.8A CN104688019B (en) | 2013-12-04 | 2013-12-04 | Pressure cooker |
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| CN201310648674.8A CN104688019B (en) | 2013-12-04 | 2013-12-04 | Pressure cooker |
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| US10390656B2 (en) | 2017-08-09 | 2019-08-27 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD873602S1 (en) | 2018-08-09 | 2020-01-28 | Sharkninja Operating Llc | Lid part of a food preparation device |
| USD874211S1 (en) | 2018-08-09 | 2020-02-04 | Sharkninja Operating Llc | Food preparation device and parts thereof |
| USD903413S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
| USD914436S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser with food preparation pot |
| US11033146B2 (en) | 2019-02-25 | 2021-06-15 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD922126S1 (en) | 2019-06-06 | 2021-06-15 | Sharkninja Operating Llc | User interface for a food preparation device |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
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| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
Citations (5)
| 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 |
| CN101716048A (en) * | 2009-12-22 | 2010-06-02 | 美的集团有限公司 | Separable electric pressure cooker |
-
2013
- 2013-12-04 CN CN201310648674.8A patent/CN104688019B/en active Active
Patent Citations (5)
| 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 |
| CN101716048A (en) * | 2009-12-22 | 2010-06-02 | 美的集团有限公司 | Separable electric pressure cooker |
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