CN105996752B - A kind of electric pressure cooking saucepan and its pressure cut-off device - Google Patents
A kind of electric pressure cooking saucepan and its pressure cut-off device Download PDFInfo
- Publication number
- CN105996752B CN105996752B CN201610601671.2A CN201610601671A CN105996752B CN 105996752 B CN105996752 B CN 105996752B CN 201610601671 A CN201610601671 A CN 201610601671A CN 105996752 B CN105996752 B CN 105996752B
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- key
- base
- upper cover
- supporting item
- cooking saucepan
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Push-Button Switches (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of electric pressure cooking saucepan and its pressure cut-off device, its key points of the technical solution are that including base, the base is equipped with movable contact spring and static contact for being electrically connected, and the movable contact spring is equipped with the elastic piece contradicted with static contact elasticity；The base, which is equipped with, promotes key and linkage to promote key to make elastic piece the first elastic component separated with static contact；The base is equipped with supporting item, and the supporting item, which is equipped with, to be used to limit the block for promoting key sliding.The limitation for the critical value formula that pressure cut-off device passes through supporting item so that interaction relation is quickly triggered when steam pressure is adjacent to value, the electrical connection of movable contact spring and static contact quickly disconnects；The regulation and control of foregoing disconnection critical value are realized using lid and the second elastic component is adjusted, can regulate and control when being electrically connected disconnection required vapour pressure force value of the movable contact spring with static contact for different service conditions.
Description
Technical field
The present invention relates to a kind of pressure cut-off structure, more particularly to a kind of electric pressure cooking saucepan and its pressure cut-off device.
Background technology
Pressure cooker at work, due to that can cause internal pressure abnormal when its safety member fails, to realize its security,
Need to cut off heating power supply in time.
At present, the Chinese patent of the Publication No. CN203953296U of in the market discloses a kind of pressure switch, including：Open
Close seat；Shrapnel is touched, the shake-up shrapnel is the cantilever shape being located on the switch base；Pressure shrapnel, the pressure shrapnel
For the cantilever shape being located on the switch base, the pressure shrapnel is equipped with movable contact；Stationary contact shrapnel, the stationary contact are
The cantilever shape being located on the switch base, the stationary contact shrapnel are located between the pressure shrapnel and the shake-up shrapnel,
And the stationary contact shrapnel is equipped with the stationary contact opposite with the movable contact, and the stationary contact often connects with the movable contact
Touch；The pressure shrapnel can be promoted to make movable contact shake-up connecting rod separated with the stationary contact, the shake-up connecting rod is located at
Between the pressure shrapnel and the shake-up shrapnel；Anti- reseting shrapnel, the anti-reseting shrapnel are configured in the movable contact
The pressure shrapnel is propped up when being separated with the stationary contact makes the movable contact and the stationary contact keep separated shape.
Realization principle is：When pressure, which exceedes setting value, reaches the power-off pressure of pressure switch, touch connecting rod and promote pressure
Shrapnel, when pressure shrapnel deforms upon, the free end of movable contact shrapnel moves up, while movable contact and stationary contact separation, and
Movable contact shrapnel is across after anti-reseting shrapnel, and anti-reseting shrapnel is against on the lower surface of movable contact shrapnel, so that movable contact
Keep separating with stationary contact.
In such scheme, by the movement for touching connecting rod, movable contact and stationary contact be gradually disengaged, the process breaking speed compared with
Slowly, and then corresponding electrical connection cannot be disconnected in time, there are security risk.
The content of the invention
The first object of the present invention is to provide a kind of pressure cut-off device of electric pressure cooking saucepan, its advantage is that have quick disjunction
The ability that movable contact, stationary contact are electrically connected.
The present invention above-mentioned technical purpose technical scheme is that：A kind of pressure of electric pressure cooking saucepan is broken
Electric installation, including base, the base be equipped with for be electrically connected movable contact spring and static contact, the movable contact spring be equipped with it is quiet
The elastic piece that contact elasticity contradicts；The base, which is equipped with, promotes key and linkage to promote key to make elastic piece separated with static contact
First elastic component；The base is equipped with supporting item, and the supporting item, which is equipped with, to be used to limit the block for promoting key sliding.
Through the above technical solutions, the first elastic member presses promote key so that promote key to be kept with the block on supporting item
Contradict, when the gradual lifting of supporting item, promote the conflict area of key and block to gradually decrease, finally completely disengage conflict relation,
The first elastic component release elastic potential energy will promote key quickly to elapse at this time, and then promote key to contradict to elastic piece, and elastic piece is with pushing away
The promotion of dynamic key produces elastic deformation, while elastic piece departs from electrical connection with static contact；The process is by the linear of supporting item
Moving process is changed into the blocking surface product progressive formation of block and supporting item, when it is zero to stop area, promotes key
Constraint is released from, and is generated rapid movement, linkage elastic piece and the quick disjunction of static contact, is played for electric appliance quick, accurate
True power-off, improves security.
The present invention is further arranged to：The base is equipped with intake interface, the sealing ring for sealing intake interface, uses
In compression sealing ring and the positioning disk in base is embedded at, positioning disk is equipped with the leading to through conflict to sealing ring for supporting item
Groove.
Through the above technical solutions, the intake interface on base is passed through for steam, compressed since sealing ring is positioned disk,
Gas pressure intensity can make sealing ring deformation, and when sealing ring deformation promotes supporting item；The kinetic energy of steam is converted into sealing ring by the process
Intuitively deformation process, intake interface realize the detection of steam pressure equivalent to the pressure detecting mouth of steam；And supporting item is worn
Cross straight slot to contradict with sealing ring, straight slot constrains the horizontal moving ranges of supporting item so that is not easy to put when supporting item moves up and down
It is dynamic, improve supporting item straight skidding stability.
The present invention is further arranged to：Including the upper cover with base engagement, the promotion key is equipped with slipping block, it is described on
It is equipped with lid and spacing limiting slot is slided for slipping block.
Through the above technical solutions, when base and upper cover coordinate, the slipping block of key is promoted to be embedded in limiting slot, by limiting slot
Slip to slipping block is constrained, and the length difference of limiting slot and slipping block is the haul distance for promoting key, and the trip is grown
Degree is designed according to the length and its elasticity modulus of the first elastic component, is avoided and is promoted the excessive damage for causing elastic piece of bond shifting amount
It is bad；In addition the inner wall of limiting slot is close to the side wall of slipping block so that slipping block is not easy to swing, and improves when promoting key movement
Stability.
The present invention is further arranged to：The upper cover is equipped with reset hole close to the side of elastic piece, and reset hole runs through upper cover
Side panel, the elastic piece is equipped with towards the side of reset hole promotes groove, and opposite side is equipped with the promotion point that is formed by promotion groove,
The upper lid is equipped with the rubber stopper for being used for sealing reset hole.
Through the above technical solutions, for the consideration of secure context, before being repaired without professional, elastic piece can not be certainly
Dynamic reset is electrically connected with static contact, and circuit is in off state；After the completion of debugging and maintenance, the form of hand-reset can be used,
Reset hole is penetrated using instruments such as screwdrivers, screwdriver is contradicted to the promotion groove of elastic piece, promotes groove to provide an elastic piece
Good stress point, and promote point to promote key protrusion, the contact area that it is formed is smaller, promote point and promote key friction
Wear area is smaller；When the block on supporting item is caught in the relative position for promoting key again, elastic piece recovers electricity with static contact
Connection relation, and keep the contraction state of the first elastic component；Rubber stopper on reset hole can seal reset hole, avoid outer
Boundary's steam enters in reset hole, causes internal short circuits.
The present invention is further arranged to：The upper lid is equipped with the adjusting lid with its thread fitting, and adjusting is covered equipped with use
In the second elastic component for promoting supporting item to be contradicted with sealing ring.
Through the above technical solutions, adjusting lid after upper cover rotation, by taking the rotation in one of direction as an example, lid is adjusted
Spacing between supporting item is reduced, so that the second elastic component is progressively compressed, supporting item is required when moving to be overcome
Active force incrementally increases, and the corresponding required active force of deformation to sealing ring also incrementally increases, then for different gas
Pressure, can adjust the critical power-off point of pressure cut-off device so that the steam pressure of electric appliance is in by adjusting the rotation of lid
In safely controllable scope.
The present invention is further arranged to：The upper and lower surface for promoting key is equipped with protrusion, and the positioning disk, which is equipped with, to be supplied
The first slippage slot for promoting the raised sliding of key to coordinate, the upper cover are equipped with the second sliding for promoting the raised sliding of key to coordinate
Groove.
Through the above technical solutions, first, second slippage slot is two sections of arcwall faces, which is similar to the work of slide
With when promoting key to slide, protrusion remains the state being bonded with first, second slide surface；Key is promoted on the one hand by preceding
The slipping block stated realizes the stability of sliding, and the cunning of slipping block is on the other hand further improved by first, second arcwall face
When moving stability, therefore promoting key sliding can face elastic piece force, active force is larger, it is when improving elastic piece disjunction plus
Speed, electrical connection can disconnect rapidly.
The present invention is further arranged to：The promotion key is equipped with the stairstepping card edge contradicted with block, the stairstepping
The upper surface on card edge is equipped with to the inclined slide surface of the first elastic component.
Through the above technical solutions, when supporting item moves up, the side wall of block contradicts area with the side wall on stairstepping card edge and is
When zero, the bottom wall of block is slipped over from slide surface, since slide surface is real on slide surface towards the inclination of the first elastic component, block
A process being gradually reduced is showed, when promoting key to push elastic piece open, and stagnating, block is high in the relative level of slide surface
Spend relatively low position, if promote key to where the first elastic component position move, block need to along sliding towards horizontal level compared with
High position sliding, equivalent to supporting item by progressively lifting, it can thus be concluded that promoting key at least to overcome two power to reset, is wrapped
Include the active force of the first elastic component and the active force of the second elastic component；Therefore anti-after disjunction elastic piece of key is promoted to automatically reset
Ability is stronger.
The present invention is further arranged to：The promotion key is equipped with the first storage tank housed for the first elastic component, described
Supporting item is equipped with the second storage tank housed for the second elastic component.
Through the above technical solutions, promote the first storage tank on key completely accommodating for the first elastic component, when installation, can
The first elastic component is inserted into the first storage tank, key will be promoted together to be installed with the first elastic component, when assembling is more convenient, without making
With screws bolts, and when in use, the first elastic component is assembled in inside the first storage tank, therefore is not easy to swing, high stability,
Can directly it be removed when replacing the first elastic component at the same time；Second storage tank and the second elastic component are similarly.
The present invention is further arranged to：The base is equipped with the first alignment body, and the positioning disk is equipped with the second alignment
Body, the upper cover cooperatively form connecting groove with the first alignment body, the second alignment body, and the connecting groove is two sections and supplies conducting wire respectively
Movable contact spring and static contact are connected, the upper cover, which is equipped with, is used for hole for injecting glue for dispensing glue, and the axial line of hole for injecting glue is located at the first alignment body
And second between alignment body.
Through the above technical solutions, the effect of the first alignment body and the second alignment body be penetrate two section leads connect respectively it is dynamic
Contact and static contact, when base and upper cover coordinate, the effect of the first alignment body and the second alignment body also corresponds to mating
Structure so that upper cover realizes final base and upper with respect to certain constraint, then the dispensing at hole for injecting glue is realized between base
The sealing of lid structure, coordinate it is even closer firmly and injecting glue position is between first, second alignment body, two section leads
Partial volume is covered by glue, improves two section lead antijamming capabilities so that conducting wire is relatively fixed, when leading outside base
When line is surprisingly twitched, installation site that the conducting wire in base keeps relative stability, and then the connection of movable contact spring, static contact and conducting wire
It is relatively stable.
The second object of the present invention is to provide a kind of electric pressure cooking saucepan.
The present invention above-mentioned technical purpose technical scheme is that：A kind of electric pressure cooking saucepan, including it is upper
The pressure cut-off device for the electric pressure cooking saucepan stated, pressure cut-off device are used for the electric power loop for being switched on or switched off electric pressure cooking saucepan.
Through the above technical solutions, realizing fast break of the pressure cooker under abnormal steam pressure, electric property is stablized,
It is safe and reliable during use.
In conclusion the invention has the advantages that：1st, critical value formula that pressure cut-off device passes through supporting item
Limitation so that steam pressure quickly triggers interaction relation when reaching critical value, and the electrical connection of movable contact spring and static contact quickly disconnects；
2nd, positioning disk and straight slot on positioning disk and sealing ring coordinate the straight skidding stability for improving supporting item, the limiting slot of upper cover
Coordinate with slipping block and improve the stability for promoting key horizontal sliding, first, second slippage slot is further improved with male cooperation
Promote stability, the accuracy of key horizontal sliding；3rd, foregoing disconnection critical value is realized using adjusting lid and the second elastic component
Regulation and control, required steam pressure when being electrically connected disconnection of movable contact spring and static contact can be regulated and controled for different service conditions
Value.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment one；
Fig. 2 is the structure diagram for removing upper cover of embodiment one；
Fig. 3 is the explosive view of embodiment one；
Fig. 4 is the explosive view at another visual angle of embodiment one；
Fig. 5 is the sectional view of embodiment one；
Fig. 6 is the structure diagram for highlighting slipping block of embodiment one.
Reference numeral：1st, base；2nd, movable contact spring；3rd, static contact；4th, elastic piece；5th, key is promoted；6th, the first spring；7th, support
Part；8th, block；9th, intake interface；10th, sealing ring；11st, positioning disk；12nd, straight slot；13rd, upper cover；14th, slipping block；15th, limiting slot；
16th, reset hole；17th, groove is promoted；18th, point is promoted；19th, rubber stopper；20th, lid is adjusted；21st, second spring；22nd, the first slippage slot；
23rd, the second slippage slot；24th, stairstepping card edge；25th, slide surface；26th, the first storage tank；27th, the second storage tank；28th, the first alignment
Body；29th, connecting groove；30th, hole for injecting glue；31st, connector；32nd, boss；33rd, rivet；34th, locating shaft；35th, the second alignment body；36、
Conducting wire.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment one：Such as Fig. 1, a kind of pressure cut-off device of electric pressure cooking saucepan, including base 1 and base 1 pass through rivet 33
The upper cover 13 of cooperation, the connector 31 for electrical connection, connector 31 include two sections of conducting wires 36 for penetrating base 1.In upper cover 13
Equipped with hole for injecting glue 30, hole for injecting glue 30 penetrates through the mating surface to base 1 and upper cover 13.
With reference to Fig. 2, base 1 is equipped with the first alignment body 28, and positioning disk is equipped with the second alignment body 35, when base 1 and upper
Lid 13 coordinate after, the first alignment body 28, the second alignment body 5 realized with upper cover 13 it is mating, and formation worn for two section leads 36
The connecting groove 29 crossed.When assembling upper cover 13 and base 1, first fixed using rivet 33, then 30 dispensing of hole for injecting glue by upper cover 13,
Hole for injecting glue 30 realizes the fixation of sealing function and conducting wire 36 at the same time.
Such as Fig. 2 and Fig. 3, the bottom of base 1 is equipped with intake interface 9, its supplied gas is passed through, is embedded with and is sealed on base 1
The sealing ring 10 of gas interface 9, sealing ring 10 are plastic material, and the positioning disk 11 for compressing sealing ring 10, positioning are additionally provided with base 1
Disk 11 is equipped with straight slot 12, and sealing ring 10 is equipped with boss 32 matched with straight slot 12.The action process of sealing ring 10 is：Into
During gas 9 air inlet of interface, gas pressure promotes sealing ring 10, and boss 32 is moved up with respect to base 1.
Positioning disk 11 is equipped with supporting item 7 and promotes key 5, and wherein supporting item 7 is equipped with block 8, promote key 5 equipped with
The stairstepping card that block 8 coordinates is along 24.The side wall of block 8 is contradicted for stairstepping card along 24 side wall, forms the limit for promoting key 5
Position, and promote and the first storage tank 26 is equipped with key 5, the first spring 6, the first spring 6 and upper cover 13 are equipped with the first storage tank 26
Inner wall contradict be in compressive state.When supporting item 7 moves up, the position of block 8 moves up therewith, after block 8 moves, pushes away
Stairstepping card on dynamic key 5 disengages relation along 24 and block 8, promotes key 5 to be promoted by the first spring 6 and is moved to the left.
Static contact 3 and movable contact spring 2 be installed, static contact 3 and movable contact spring 2 two sections with connector 31 respectively on positioning disk 11
Conducting wire 36 is electrically connected；Movable contact spring 2 is equipped with elastic piece 4, and elastic piece 4 extrudes with the elasticity of static contact 3, realizes and be electrically connected；Work as elasticity
When piece 4 is separated with static contact 3, movable contact spring 2 and static contact 3 depart from electrical connection.The breaking course that the part is electrically connected is by pushing away
Dynamic key 5 triggers, and when the block 8 for promoting key 5 departs from constraint of the stairstepping card along 24, the elastic potential energy of the first spring 6 turns rapidly
Mechanical energy is turned to, linkage promotes key 5 quickly to be moved to elastic piece 4 so that the side of elastic piece 4 is promoted, elastic piece 4 and stationary contact
Piece 3 departs from electrical connection.Above-mentioned action process is power process.
With reference to figure 4, upper cover 13 is equipped with reset hole 16, and reset hole 16 runs through the side panel of upper cover 13, and elastic piece 4 is backwards to multiple
The side in position hole 16, which is equipped with, promotes point 18, and elastic piece 4 is equipped with towards the side of reset hole 16 and promotes groove 17, promotes point 18 by promoting
The side of groove 17 to elastic piece 4, which is protruded, to be formed, and reset hole 16 can be sealed by rubber stopper 19.When pressure cut-off device is in disconnected
During electricity condition, promote key 5 to promote elastic piece 4 to be bent towards reset hole 16, screwdriver insertion reset hole 16 is can use, by promoting screw
Knife-band dynamic elasticity piece 4 is moved toward static contact 3, while promotes key 5 to be linked, and extrudes the first spring 6, when stairstepping card is leaned on along 24
After half segment structure of nearly first spring 6 passes fully through block 8, block 8 is formed along 24 side wall with stairstepping card and contradicted again, this
When elastic piece 4 contradicted again by elastic deformation and static contact 3, recover be electrically connected.Above-mentioned action process is reseting procedure, is resetted
Process must be manually operated, before being repaired without professional, it is impossible to be reused, whens installation and debugging can manually be answered
Position.
With reference to Fig. 4 and Fig. 5, supporting item 7 is equipped with the second storage tank 27, and the second storage tank 27 is built-in with second spring 21,
Upper cover 13 is equipped with the adjusting lid 20 being threadedly coupled with it, adjusts lid 20 and is equipped with the locating shaft 34 being socketed for second spring 21
（Shown in Fig. 4）, sealing ring 10 also needs to overcome the elastic acting force of second spring 21 when promoting supporting item 7.Operation adjusts lid
20, lid 20 is adjusted with respect to 13 turn of upper cover, if adjusting the spacing reduction of lid 20 and supporting item 7, second spring 21 is to supporting item 7
Active force increase, corresponding sealing ring 10 promote the size increase of the power overcome required for supporting item 7.Thus can be as needed
Adjustment adjusts the position of lid 20, it is ensured that the power-off pressure of pressure cut-off device is in controlled range.
With reference to figure 6, upper cover 13 is equipped with limiting slot 15, promotes key 5 to be equipped with the slipping block 14 coordinated with limiting slot 15, spacing
The length of groove 15 is more than the length of slipping block 14, therefore slipping block 14 can the sliding in limiting slot 15.When the first spring 6 discharges bullet
Property potential energy when, promote key 5 moved rapidly to elastic piece 4, and cause elastic piece 4 and the disconnection that is electrically connected of static contact 3, slide at the same time
The side wall of block 14 is contradicted with the side wall of limiting slot 15, limits the actuating length for promoting key 5 so that the deformation of elastic piece 4 is in bullet
In property deformation range.Meanwhile upper cover 13 is equipped with the second slippage slot 23, positioning disk 11 is equipped with the first slippage slot 22（Show in Fig. 3
Go out）, promote key 5 to coordinate at the same time with the first slippage slot 22 and the second slippage slot 23, it realizes the sliding stability for promoting key 5.
Embodiment two：A kind of electric pressure cooking saucepan, including embodiment one.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art
Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
All protected in the right of invention be subject to Patent Law.
Claims (6)
- A kind of 1. pressure cut-off device of electric pressure cooking saucepan, it is characterised in thatIncluding base (1), the base (1) is equipped with movable contact spring (2) and static contact (3) for being electrically connected, the movable contact spring (2) it is equipped with the elastic piece (4) contradicted with static contact (3) elasticity；The base (1), which is equipped with, promotes key (5) and linkage to promote key (5) to make elastic piece (4) separated with static contact (3) the One elastic component；The base (1) is equipped with supporting item (7), and the supporting item (7), which is equipped with, to be used to limit the block for promoting key (5) sliding (8)；The base (1) is equipped with intake interface (9), the sealing ring (10) for sealing intake interface (9), is sealed for compressing Circle (10) and the positioning disk (11) being embedded in base (1), positioning disk (11) are equipped with for supporting item (7) through contradicting to sealing Enclose the straight slot (12) of (10)；The upper cover (13) coordinated with base (1) is further included, the promotion key (5) is equipped with slipping block (14), It is equipped with the upper cover (13) and spacing limiting slot (15) is slided for slipping block (14)；The upper cover (13) is close to elastic piece (4) Side be equipped with reset hole (16), reset hole (16) runs through the side panel of upper cover (13), and the elastic piece (4) is towards reset hole (16) side, which is equipped with, promotes groove (17), and opposite side is equipped with the promotion point (18) formed by promotion groove (17), the upper cover (13) It is equipped with the rubber stopper (19) for being used for sealing reset hole (16)；The upper cover (13) is equipped with the adjusting lid with its thread fitting (20), adjust lid (20) and be equipped with the second elastic component for being used for promoting supporting item (7) to be contradicted with sealing ring (10).
- 2. a kind of pressure cut-off device of electric pressure cooking saucepan according to claim 1, it is characterized in that：The promotion key (5) Upper and lower surface is equipped with protrusion, and the positioning disk (11) is equipped with the first slippage slot for promoting the raised sliding of key (5) to coordinate (22), the upper cover (13) is equipped with the second slippage slot (23) for promoting the raised sliding of key (5) to coordinate.
- 3. a kind of pressure cut-off device of electric pressure cooking saucepan according to claim 1, it is characterized in that：On the promotion key (5) It is equipped with equipped with the stairstepping card contradicted with block (8) along (24), the stairstepping card along the upper surface of (24) to the first elastic component Inclined slide surface (25).
- 4. a kind of pressure cut-off device of electric pressure cooking saucepan according to claim 2, it is characterized in that：On the promotion key (5) Equipped with the first storage tank (26) housed for the first elastic component, the supporting item (7) is equipped with the housed for the second elastic component Two storage tanks (27).
- 5. a kind of pressure cut-off device of electric pressure cooking saucepan according to claim 1, it is characterized in that：Set on the base (1) There is the first alignment body (28), the positioning disk (11) is equipped with the second alignment body (35), the upper cover (13) and the first alignment body (28), the second alignment body (35) cooperatively forms connecting groove (29), and the connecting groove (29) connects for two sections and respectively for conducting wire (36) Movable contact spring (2) and static contact (3) are connect, the upper cover (13), which is equipped with, is used for hole for injecting glue for dispensing glue (30), the axle center of hole for injecting glue (30) Line is between the first alignment body (28) and the second alignment body (35).
- 6. a kind of electric pressure cooking saucepan, it is characterized in that：Pressure cut-off dress including the electric pressure cooking saucepan described in claim 1-5 any one Put, pressure cut-off device is used for the electric power loop for being switched on or switched off electric pressure cooking saucepan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601671.2A CN105996752B (en) | 2016-07-26 | 2016-07-26 | A kind of electric pressure cooking saucepan and its pressure cut-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601671.2A CN105996752B (en) | 2016-07-26 | 2016-07-26 | A kind of electric pressure cooking saucepan and its pressure cut-off device |
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| Publication Number | Publication Date |
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| CN105996752A CN105996752A (en) | 2016-10-12 |
| CN105996752B true CN105996752B (en) | 2018-05-04 |
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| CN201610601671.2A Active CN105996752B (en) | 2016-07-26 | 2016-07-26 | A kind of electric pressure cooking saucepan and its pressure cut-off device |
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| WO2019032876A1 (en) | 2017-08-09 | 2019-02-14 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD914436S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser with food preparation pot |
| USD903413S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
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| USD883014S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device |
| 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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