CN106037458A - Pressure power-off device and electric pressure cooker comprising the same - Google Patents
Pressure power-off device and electric pressure cooker comprising the same Download PDFInfo
- Publication number
- CN106037458A CN106037458A CN201610601495.2A CN201610601495A CN106037458A CN 106037458 A CN106037458 A CN 106037458A CN 201610601495 A CN201610601495 A CN 201610601495A CN 106037458 A CN106037458 A CN 106037458A
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- Prior art keywords
- torsion spring
- piece
- impeller
- positioning seat
- base
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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
- A47J27/09—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a pressure power-off device and an electric pressure cooker comprising the same; the device comprises a base; the base is provided with a moving contact-piece and a static contact-piece which is used for electric connection; the moving contact-piece is provided with an elastic piece which is abutted on the static contact-piece in an elastic mode; the base is provided with a swing member which rotates and separates a linkage elastic piece and the static contact-piece and a torsion spring which links the swing member to rotate; the base is provided with a clamping block which is used for clamping and connecting the torsion spring and making the torsion spring to store energy and a pushing piece which pushes the torsion spring to disengage from the clamping block; the pushing piece is abutted on the torsion spring; when the pushing piece is gradually lifted, the clamping positions of the torsion spring and the clamping block gradually shift up and finally disengage the clamping and connecting relation; meanwhile, the torsion spring releases elastic potential to quickly push the swing member and then the swing member links the elastic piece so that the elastic piece generates elastic deformation and the electric connection relation between the elastic piece and the static contact-piece is disengaged. according to the process, the linear movement process of the pushing piece is converted into the abut position gradual changing process of the torsion spring and the clamping block; quick and accurate power off is performed on electric appliance.
Description
Technical field
The present invention relates to a kind of pressure cut-off structure, particularly to a kind of pressure cut-off device and the voltage that includes this device
Power pot.
Background technology
Pressure cooker at work, owing to internal pressure can be caused abnormal when its safety member lost efficacy, for realizing its safety,
Need to cut off in time heating power supply.
At present, the Chinese patent of Publication No. CN203953296U on market discloses a kind of pressure switch, including: open
Close seat；Touching shell fragment, described shake-up shell fragment is the cantilever shape being located on described switch base；Pressure shell fragment, described pressure shell fragment
For being located at the cantilever shape on described switch base, described pressure shell fragment is provided with movable contact；Stationary contact shell fragment, described stationary contact is
Be located at the cantilever shape on described switch base, described stationary contact shell fragment between described pressure shell fragment and described shake-up shell fragment,
And described stationary contact shell fragment is provided with the stationary contact relative with described movable contact, and described stationary contact often connects with described movable contact
Touch；Described pressure shell fragment can be promoted to make the shake-up connecting rod that described movable contact separates with described stationary contact, described shake-up connecting rod be located at
Between described pressure shell fragment and described shake-up shell fragment；Anti-reseting shrapnel, described anti-reseting shrapnel is configured at described movable contact
Propping up described pressure shell fragment with described stationary contact when separating makes described movable contact and described stationary contact keep the shape separated.
Realizing principle is: when pressure exceedes the power-off pressure that setting value arrives pressure switch, touches connecting rod and promotes pressure
Shell fragment, when pressure shell fragment deforms upon, the free end of movable contact shell fragment moves up, and movable contact separates with stationary contact simultaneously, and
After movable contact shell fragment strides across anti-reseting shrapnel, anti-reseting shrapnel is against on the lower surface of movable contact shell fragment, so that movable contact
Keep separating with stationary contact.
In such scheme, by the movement of shake-up connecting rod, movable contact and stationary contact are gradually disengaged, and this process breaking speed is relatively
Slowly, and then corresponding electrical connection can not be disconnected in time, there is potential safety hazard.
Summary of the invention
The first object of the present invention is to provide a kind of pressure cut-off device, and its advantage is to have quick disjunction movable contact, quiet
The ability of contact electrical connection.
The above-mentioned technical purpose of the present invention has the technical scheme that a kind of pressure cut-off device, bag
Including base, described base is provided with the movable contact spring for electrical connection and static contact, and described movable contact spring is provided with elastic with static contact
The flexure strip conflicted；Described base is provided with swing component, the rotation of linkage swinging moving part rotating linkage flexure strip and separating with static contact
Torsion spring；Described base is provided with and makes the clamping block of torque spring energy store for clamping torsion spring, promote torsion spring to depart from the promotion of clamping block
Part.
By technique scheme, impeller is conflicted with torsion spring, when impeller gradually lifting, and torsion spring and the card of clamping block
Connect position gradually upper shifting, and eventually disengage from clamping relation；Now swing component is quickly elapsed by torsion spring release elastic potential energy, and then pendulum
Moving part linkage flexure strip, flexure strip generation elastic deformation, flexure strip departs from electrical connection with static contact simultaneously；This process will push away
The linear moving process of moving part is changed into the conflict position progressive formation of torsion spring and clamping block, and the movement of and if only if torsion spring is to card
When connecing the corner of block, the constraint of torsion spring is released from, and produces the most mobile, linkage swing component quick rotation so that flexure strip
Disjunction quick with static contact, serves power-off fast and accurately for electrical equipment, improves safety.
The present invention is further arranged to: described base is provided with intake interface, for sealing the sealing ring of intake interface, use
In the positioning seat of compression sealing ring, positioning seat is provided with for impeller through the groove conflicted to sealing ring.
By technique scheme, the intake interface on base is available for steam and is passed through, and compresses owing to sealing ring is positioned seat,
Gas pressure intensity makes sealing ring deformation, promotes impeller during sealing ring deformation；The kinetic energy of steam is converted into sealing ring by this process
Deformation process intuitively, intake interface is equivalent to the detection mouth of steam pressure, it is achieved that the detection of steam pressure；And impeller is worn
Crossing groove to conflict with sealing ring, groove constrains the horizontal moving ranges of impeller so that be difficult to pendulum when impeller moves up and down
Dynamic, improve impeller straight skidding stability.
The present invention is further arranged to: the lateral wall of described impeller is provided with sliding shoe and pushing block, described positioning seat
Being provided with for sliding shoe or the chute of pushing block sliding and position limitation, described pushing block is along chute sliding and promotes torsion spring.
By technique scheme, the movement of impeller is along with pushing block and the movement of sliding shoe, and chute can conduct
Pushing block and the sliding rail of sliding shoe, improve the straight skidding stability of impeller, and avoid impeller in upper downslide
Rotation during shifting；After torsion spring snaps in clamping block, the outward extending length of pushing block is longer, and pushing block can drive torsion spring
One end is moved out clamping block.
The present invention is further arranged to: include that the upper cover with base engagement, described upper cover are provided with near the side of swing component
Reset hole, described reset hole runs through the side panel of upper cover, and described swing component is provided with corresponding with reset hole, for driving swing
Part rotates the resetting block making torsion spring snap in clamping block.
By technique scheme, being in the consideration of secure context, before keeping in repair without professional, flexure strip cannot be certainly
Dynamic reset electrically connects with static contact, and circuit is in off state；After debugging and maintenance completes, the form of hand-reset can be used,
Such as draw point penetrates reset hole, and draw point is conflicted to resetting block, and now swing component rotates and drives the torsion spring clamping position to clamping block
Putting movement, this force process kinetic energy translates into the potential energy of torsion spring, when torsion spring snaps in the clamping position of clamping block again, and torsion spring
Being in the state of gathering, and flexure strip static contact recovers electrical connection, the elastic potential energy of this position torsion spring is bigger, it is possible to releasing
Give the kinetic energy that swing component is enough when putting elastic potential energy, improve the swing component breaking capacity to dynamic and static contact.
The present invention is further arranged to: be covered with the set screw with its threaded engagement, described impeller and tune on described
It is provided with the first elastic component for extruding impeller between joint screw.
By technique scheme, set screw is when upper cover rotates, as a example by the rotation in one of them direction, and regulation
Screw reduces with the spacing of impeller, and then causes the first elastic component to be compressed, and after the first elastic component is compressed, impeller is upwards
Time mobile, the required active force overcome incrementally increases, and the active force required for correspondence to sealing ring deformation also incrementally increases, that
For different gas pressure intensities, can be by the critical power-off point rotating regulation pressure cut-off device of set screw so that
The steam pressure of electrical equipment is in safely controllable scope.
The present invention is further arranged to: described positioning seat is provided with the stairstepping liner plate for coordinating upper cover, described ladder
Shape liner plate is provided with sealing gasket, and described base is provided with connection positioning seat, sealing gasket and the fixed screw of upper cover.
When being coordinated by technique scheme, positioning seat and upper cover, first sealing gasket is arranged on the outer rim of stairstepping liner plate
On, then upper cover is coordinated along the outer rim of stairstepping liner plate, the cooperation face being achieved in is ladder-type structure, therefore, it is possible to realize
Preferably waterproof effect, and under the cooperation of fixed screw, base, positioning seat, sealing gasket, upper cover realize mutually detachably connecting
Connect, improve assembling motility；Sealing gasket is elastomeric material, and then can progressively be screwed by fixed screw, improves sealing effectiveness.
The present invention is further arranged to: be arranged with the second elastic component for extruding impeller on described impeller, described
On be covered with for second elastic component socket locating dowel.
By technique scheme, the second elastic member presses impeller impeller is remained move down becomes
Gesture so that impeller can Rapid reset, need when impeller moves up to overcome the first elastic component and the second elastic component simultaneously
Active force so that promote the moving process of key by two decelerative forces, therefore impeller be moved to double buffering effect
Really, it is to avoid the impeller translational speed too fast situation causing torsion spring to move on the whole；On the other hand, one end set of the second elastic component
Being contained in locating dowel, the other end is sleeved on impeller, locating dowel decreases the hunting range of the second elastic component, corresponding
Also the hunting range of impeller is constrained so that vertically moving of impeller is more stable.
The present invention is further arranged to: be fitted with installing plate on described positioning seat, and described swing component rotates even with installing plate
Connect.
By technique scheme, being first connected with installing plate by swing component, when assembling in outside, swing component has bigger
Working place, can debug swing component rotation motility on a mounting board, then be inserted by installing plate in positioning seat, thus simultaneously
It is mounted with swing component and installing plate, easy to assembly, it is not necessary to extra parts, when retracting, installing plate entirety is taken out and can be carried
Go out swing component.
The present invention is further arranged to: described base is provided with and embeds, for sealing ring, the stairstepping slot installed, described fixed
Position seat is provided with for engagement trapezoidal socket the undertaking body that compresses sealing ring outer rim, and described positioning seat is provided with some connections
Post, described base is provided with for connecting the link slot that post coordinates.
By technique scheme, sealing ring embeds stairstepping slot, coordinates compactness higher, and air-tightness is higher, location
Undertaking body on seat compresses sealing ring, and undertaking body coordinates the pre-installation achieving positioning seat with base, even with stairstepping slot
Connect post and link slot coordinates, it is achieved that positioning seat and the pre-installation of base, positioning seat achieves the interconnection function formed a connecting link；Many
Stability after the pre-installation of individual position makes base and positioning seat coordinate is higher, and has reached the effect of calibration, further may be used
Direct-assembling fixed screw, completes to fix.
The second object of the present invention is to provide a kind of electric pressure cooking saucepan.
The above-mentioned technical purpose of the present invention has the technical scheme that a kind of electric pressure cooking saucepan, including on
The pressure cut-off device stated, pressure cut-off device is for being switched on or switched off the electric power loop of electric pressure cooking saucepan.
Passing through technique scheme, it is achieved that pressure cooker fast break under abnormal steam pressure, electric property is stable,
Safe and reliable.
In sum, the method have the advantages that 1, the pressure cut-off device limit by the marginal value formula of torsion spring
System so that the electrical connection quickly triggering interaction relation, movable contact spring and static contact when steam pressure reaches marginal value quickly disconnects, and carries
High safety and stability；2, the groove on positioning seat, chute all improve the straight skidding stability of impeller, corresponding
Impeller more accurate to the force application location of torsion spring；3, set screw is used to be capable of the regulation and control of aforementioned disconnection marginal value,
Vapour pressure force value required when static contact disconnects can be regulated and controled with the electrical connection of movable contact spring for different service conditions.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the structural representation taking off upper cover of embodiment one；
Fig. 3 is the explosive view of embodiment one；
Fig. 4 is the impeller of embodiment one, torsion spring mounting structure schematic diagram；
Fig. 5 is the sectional view of embodiment one；
Fig. 6 is the explosive view at another visual angle of embodiment one.
Reference: 1, base；2, movable contact spring；3, static contact；4, flexure strip；5, swing component；6, torsion spring；7, impeller；
8, intake interface；9, sealing ring；10, positioning seat；11, groove；12, sliding shoe；13, pushing block；14, chute；15, upper cover；16、
Reset hole；17, resetting block；18, set screw；19, the first spring；20, stairstepping liner plate；21, sealing gasket；22, fixed screw；
23, the second spring；24, locating dowel；25, installing plate；26, stairstepping slot；27, undertaking body；28, post is connected；29, link slot；
30, adapter；31, wire；32, boss；33, fixing end；34, actuation ends；35, pad；36, clamping block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment one: such as Fig. 1 and Fig. 2, a kind of pressure cut-off device, pass through fixed screw 22 including base 1 and base 1
The upper cover 15 that connects, adapter 30 for electrical connection, adapter 30 includes that two sections are inserted wires 31 within upper cover 15, two sections
Wire 31 forms current loop with the circuit within pressure cut-off device.
In conjunction with Fig. 3, base 1 is provided with intake interface 8, and base 1 is embedded with the sealing ring 9 sealing intake interface 8, seals
Circle 9 is plastic material, and base 1 is additionally provided with the positioning seat 10 compressing sealing ring 9, and positioning seat 10 is provided with groove 11, sealing ring 9
It is provided with the boss 32 coordinated with groove 11.The course of action of sealing ring 9 is: during intake interface 8 air inlet, and gas pressure promotes close
Seal 9, boss 32 respect thereto 1 moves up.
With reference to Fig. 3 and Fig. 4, being provided with impeller 7 in the groove 11 of positioning seat 10, impeller 7 can be in the axial direction of groove 11
Lower sliding, impeller 7 is provided with sliding shoe 12 and pushing block 13, and positioning seat 10 is provided with for sliding shoe 12 or pushing block 13 sliding
Spacing chute 14.Being provided with torsion spring 6 on positioning seat 10, torsion spring 6 includes fixing end 33 and actuation ends 34, fixing end 33 and location
Seat 10 is fixing to be connected, and actuation ends 34 snaps in the side of clamping block 36, and now torsion spring 6 is in energy storage state.When pushing block 13 progressively
During upper shifting, it promotes and moves in actuation ends 34, and when actuation ends 34 departs from from the side of clamping block 36, torsion spring 6 discharges elastic potential energy,
Actuation ends 34 moves right rapidly.It is fitted with installing plate 25 on positioning seat 10, installing plate 25 is rotatably connected to swing component 5；Turn round
When the actuation ends 34 of spring 6 departs from clamping block 36 spacing, linkage swinging moving part 5 is rotated counterclockwise (according to Fig. 3 or figure by actuation ends 34
Direction in 4).
Positioning seat 10 is provided with static contact 3 and movable contact spring 2, static contact 3 and movable contact spring 2 two ends respectively with adapter 30 and leads
Line 31 electrically connects；Movable contact spring 2 is provided with flexure strip 4, elastic extruding elastic with static contact 3, it is achieved electrical connection；When flexure strip 4 with
When static contact 3 separates, movable contact spring 2 and static contact 3 depart from electrical connection.The disjunction of this part electrical connection is triggered by swing component 5,
When torsion spring 6 linkage swinging moving part 5 rotates, swing component 5 promotes flexure strip 4 to be bent downwardly simultaneously, drives the quick disjunction of flexure strip 4.
Above-mentioned course of action is power process.
With reference to Fig. 3 and Fig. 6, upper cover 15 is provided with reset hole 16 near the side of swing component 5, and reset hole 16 runs through upper cover 15,
Swing component 5 is provided with the resetting block 17 corresponding with reset hole 16.Reset state refers to Fig. 2, and the state of reset is: torsion spring 6
Having been detached from clamping block 36, swing component 5 rotates counterclockwise, and resetting block 17 moves, and flexure strip 4 and static contact 3 separate.Do not reset shape
Under state, draw point can be used to penetrate reset hole 16, draw point promotes resetting block 17 to move down, and swing component 5 rotates clockwise (with reference in Fig. 3
Direction), swing component 5 promotes the actuation ends 34 of torsion spring 6 to move along clamping block 36 simultaneously, and actuation ends 34 keeps left at clamping block 36
Side draw and formed clamping relation in, flexure strip 4 is conflicted again with static contact 3, recover electrical connection.Above-mentioned course of action is multiple
Position process, reseting procedure must manual operation, and without professional keep in repair before, it is impossible to reuse.Can lead to during installation and debugging
Cross hand-reset.
With reference to Fig. 3 and Fig. 5, upper cover 15 is provided with the set screw 18 threadeded with it, and impeller 7 is provided with the first bullet
Spring 19, is provided with pad 35 between set screw 18 and the first spring 19；Sealing ring 9 also needs to overcome first when promoting impeller 7
The elastic acting force of spring 19.During regulation operation, by screwdriver by set screw 18 turn, if set screw 18 is to moving down
Dynamic, pad 35 reduces with the spacing of impeller 7, and the active force of impeller 7 is increased by the first spring 19, corresponding sealing ring 9
Boss 32 promote the size of the power overcome required for impeller 7 to increase, the boss 32 of sealing ring 9 moves required gas pressure
Strong increase.Thus can adjust the position of set screw 18 as required, it is ensured that the power-off pressure of pressure cut-off device is in controlled
In the range of.Above-mentioned course of action is regulation process.
With reference to Fig. 5 and Fig. 6, impeller 7 being arranged with the second spring 23, the second spring 23 one end upward is socketed on upper cover
In the locating dowel 24 of 15, the second spring 23 one end extruding impeller 7 down is conflicted to positioning seat 10, and makes impeller 7 be in
Compacted state.Sealing ring 9 drives to be needed to overcome the first spring 19 and effect of the second spring 23 when moving on impeller 7 simultaneously
Power, the first spring 19 is different with the coefficient of elasticity of the second spring 23, and the first spring 19 and the cooperation of the second spring 23 achieve compacted property
Deformation process.When gas pressure recovers normal, the second spring 23 impeller 7 that can link quickly moves down.
In conjunction with Fig. 3 and Fig. 6, positioning seat 10 is provided with stairstepping liner plate 20, and stairstepping liner plate 20 is provided with sealing gasket 21, on
When lid 15 coordinates with positioning seat 10, sealing gasket 21 accepts parts as centre, coordinates face to form fold-line-shaped structure, increases and seal effect
Really.Base 1 is provided with stairstepping slot 26, and positioning seat 10 is provided with undertaking body 27, undertaking body 27 insert stairstepping slot 26 and
Compress the outer rim of sealing ring 9；Positioning seat 10 is provided with four connection posts 28, and base 1 is provided with for connecting the connection that post 28 coordinates
Groove 29, connects post 28 and link slot 29 internal run-through；Assemble before fixed screw 22, positioning seat 10 with base 1 by being connected post 28
With link slot 29 pre-determined bit.
Embodiment two: a kind of electric pressure cooking saucepan, including embodiment one.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
The present embodiment can be made after reading this specification by member as required does not has the amendment of creative contribution, but as long as at this
All protected by Patent Law in the right of invention.
Claims (10)
1. a pressure cut-off device, it is characterised in that
Including base (1), described base (1) is provided with the movable contact spring (2) for electrical connection and static contact (3), described movable contact spring
(2) it is provided with the flexure strip (4) conflicted elastic with static contact (3)；
Described base (1) is provided with swing component (5), the linkage swinging moving part rotating linkage flexure strip (4) and separating with static contact (3)
(5) torsion spring (6) rotated；
Described base (1) is provided with and makes the clamping block (36) of torsion spring (6) energy storage for clamping torsion spring (6), promote torsion spring (6) to depart from
The impeller (7) of clamping block (36).
A kind of pressure cut-off device the most according to claim 1, is characterized in that: described base (1) is provided with intake interface
(8), it is used for sealing the sealing ring (9) of intake interface (8), being used for compressing the positioning seat (10) of sealing ring (9), on positioning seat (10)
It is provided with for impeller (7) through the groove (11) conflicted to sealing ring (9).
A kind of pressure cut-off device the most according to claim 2, is characterized in that: set on the lateral wall of described impeller (7)
Having sliding shoe (12) and pushing block (13), described positioning seat (10) is provided with for sliding shoe (12) or pushing block (13) sliding and position limitation
Chute (14), described pushing block (13) is along chute (14) sliding and promotes torsion spring (6).
A kind of pressure cut-off device the most according to claim 2, is characterized in that: include the upper cover coordinated with base (1)
(15), described upper cover (15) is provided with reset hole (16) near the side of swing component (5), and described reset hole (16) runs through upper cover (15)
Side panel, described swing component (5) be provided with corresponding with reset hole (16), be used for driving swing component (5) to rotate making torsion spring (6)
Snap in the resetting block (17) of clamping block (36).
A kind of pressure cut-off device the most according to claim 4, is characterized in that: described upper cover (15) is provided with joins with its screw thread
The set screw (18) closed, is provided with the first bullet for extruding impeller (7) between described impeller (7) and set screw (18)
Property part.
A kind of pressure cut-off device the most according to claim 4, is characterized in that: described positioning seat (10) is provided with for joining
Close the stairstepping liner plate (20) of lid (15), and described stairstepping liner plate (20) is provided with sealing gasket (21), and described base sets on (1)
There is the fixed screw (22) of connection positioning seat (10), sealing gasket (21) and upper cover (15).
A kind of pressure cut-off device the most according to claim 4, is characterized in that: be arranged with on described impeller (7) for
Second elastic component of extruding impeller (7), described upper cover (15) is provided with the locating dowel (24) for the second elastic component socket.
A kind of pressure cut-off device the most according to claim 2, is characterized in that: described positioning seat is fitted with installation on (10)
Plate (25), described swing component (5) is rotationally connected with installing plate (25).
A kind of pressure cut-off device the most according to claim 2, is characterized in that: described base (1) is provided with for sealing ring
(9) embedding the stairstepping slot (26) installed, described positioning seat (10) is provided with for engagement trapezoidal socket (26) and compresses
The undertaking body (27) of sealing ring (9) outer rim, described positioning seat (10) is provided with some connection posts (28), and described base sets on (1)
Have for connecting the link slot (29) that post (28) coordinates.
10. an electric pressure cooking saucepan, is characterized in that: including the arbitrary described pressure cut-off device of claim 1-9, pressure cut-off fills
Put 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 |
|---|---|---|---|
| CN201610601495.2A CN106037458B (en) | 2016-07-26 | 2016-07-26 | A kind of pressure cut-off device and the electric pressure cooking saucepan including the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601495.2A CN106037458B (en) | 2016-07-26 | 2016-07-26 | A kind of pressure cut-off device and the electric pressure cooking saucepan including the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106037458A true CN106037458A (en) | 2016-10-26 |
| CN106037458B CN106037458B (en) | 2018-08-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601495.2A Active CN106037458B (en) | 2016-07-26 | 2016-07-26 | A kind of pressure cut-off device and the electric pressure cooking saucepan including the device |
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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 |
| USD903414S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
| USD914447S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser |
| USD918654S1 (en) | 2019-06-06 | 2021-05-11 | Sharkninja Operating Llc | Grill plate |
| USD922126S1 (en) | 2019-06-06 | 2021-06-15 | Sharkninja Operating Llc | User interface for a food preparation device |
| US11033146B2 (en) | 2019-02-25 | 2021-06-15 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD932833S1 (en) | 2018-08-09 | 2021-10-12 | Sharkninja Operating Llc | Reversible cooking rack |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
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