CN214156990U - Cooking utensil - Google Patents

Abstract

An embodiment of the utility model provides a cooking utensil, including pot cover, the pot body and interior pot, the pot cover includes the motor, and the pot cover is articulated with the pot body, and pot cover and pot body articulated both sides are equipped with at least one torsional spring respectively, and the torsional spring torsion that just is located one side that the pot cover is equipped with the motor is greater than opposite side torsional spring torsion. The embodiment of the utility model provides a through the increase torsion of the torsional spring that is close to motor one side, realize the pot cover when opening and shutting, the pot cover is even with pot body articulated both sides atress, has reduced the not smooth problem emergence of uncapping, has reduced the risk of jumping the pot.

Description

Cooking utensil

Technical Field

Embodiments of the present invention relate to, but are not limited to, the field of kitchen appliances, and more particularly, to cooking appliances.

Background

Some current rice cooker structures, in order to realize other functions except cooking, often can install some other structures in the pot cover, however install these structures and probably lead to the holistic weight of pot cover to distribute inhomogeneous, and the atress of pot cover and pot body articulated department is inhomogeneous when carrying out the opening and shutting lid, and wearing and tearing when like this probably increases the rotation influence life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the prior art is not enough to be overcome and a cooking utensil is provided, the problem of the non-uniform stress of the hinged part of the pot cover and the pot body is solved.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an embodiment of the utility model provides a cooking utensil, including pot cover, the pot body and interior pot, the pot cover includes the motor, the pot cover with the pot body is articulated, the pot cover with pot body articulated both sides are equipped with at least one torsional spring respectively, and are located the torsional spring torsion that the pot cover was equipped with one side of motor is greater than opposite side torsional spring torsion. The embodiment of the utility model provides a through the increase torsion of the torsional spring that is close to motor one side, realize the pot cover when opening and shutting, the pot cover is even with pot body articulated both sides atress, has reduced the not smooth problem emergence of uncapping, has reduced the risk of jumping the pot.

In an exemplary embodiment, the pot cover still includes lining lid subassembly and venthole, the motor crouches the setting and is in on the lining lid subassembly and be located one side of venthole, the venthole reaches the motor all sets up on the latter half region of pot cover, the embodiment of the utility model provides a through the setting of motor crouching at latter half region of pot cover make the pot cover thickness can further reduce when the design, can reduce required torsion when the pot cover opens and shuts simultaneously.

In an exemplary embodiment, the pot cover still includes the pivot, the lining lid subassembly with the pot body passes through the pivot is articulated, the torsional spring cover is established in the pivot, and articulated department is connected through the pivot, simple structure, the cost is reduced, and the setting of torsional spring makes the pot cover can receive suitable resistance in closed process simultaneously, can reduce the collision that produces between the pot cover and the pot body when closing the lid suddenly.

In an exemplary embodiment, be located the line footpath of the torsional spring of one side that the pot cover was equipped with the motor is greater than the line footpath of opposite side torsional spring, the embodiment of the utility model provides a through increasing motor side torsional spring line footpath, make torsional spring torsion be greater than opposite side torsional spring torsion, consider that motor side gravity is big, it is even to realize that the pot cover atress of uncapping.

In an exemplary embodiment, be located the number of turns of the torsional spring of one side that the pot cover was equipped with the motor is greater than the number of turns of opposite side torsional spring, the embodiment of the utility model provides a through increasing motor side torsional spring number of turns, make torsional spring torsion be greater than opposite side torsional spring torsion, consider that motor side gravity is big, it is even to realize that the pot cover atress of uncapping.

In an exemplary embodiment, the air outlet hole is positioned in the middle of one end of the lining cover assembly hinged with the pot body, so that the integral structure of the pot cover is more symmetrical, and the structural design is optimized.

In an exemplary embodiment, including drive assembly and stirring piece, drive assembly sets up on the lining lid subassembly, the stirring piece with drive assembly connects, the venthole is located drive assembly with between the pivot, drive assembly sets up near the venthole, and the venthole receives drive assembly action of gravity, and the vibrations that produce at the venthole are less when steam passes through the venthole, and difficult gas leakage.

In an exemplary embodiment, when the pot cover and the pot body are closed, the central position of the driving assembly is located on the central axis of the inner pot, the lining cover assembly is provided with a through hole for the stirring piece to pass through, and the central axis of the through hole passes through the central position of the driving assembly, so that the overall structure of the pot cover is more symmetrical, and the structural design is optimized.

In an exemplary embodiment, a connecting line of the center of the air outlet and the center of the through hole is perpendicular to the rotating shaft, that is, distances from the center of the air outlet and the center of the through hole to the left and right sides of the pot cover are respectively equal, so that the whole structure of the pot cover is more symmetrical, and the structural design is optimized.

In an exemplary embodiment, the motor is located on the left side or the right side of a connecting line of the air outlet and the center position of the driving assembly, and the air outlet is under the action of gravity of the motor, so that the vibration generated at the air outlet is small when steam passes through the air outlet, air leakage is not easy to occur, and the torque force required when the pot cover assembly is opened can be effectively reduced.

Additional features and advantages of embodiments of the invention will be set forth in the description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic side sectional view of a cooking appliance in a stirring mode according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged partial view of portion B of FIG. 2;

fig. 4 is an exploded view of the driving assembly and the stirring member according to the embodiment of the present invention;

FIG. 5 is a schematic top view of a liner cover assembly according to an embodiment of the present invention;

fig. 6 is a schematic bottom view of a liner cover assembly according to an embodiment of the present invention;

fig. 7 is a schematic front view of the assembled pot cover and inner cover assembly according to the embodiment of the present invention;

fig. 8 is a schematic side cross-sectional view of a cooking appliance in a rice cooking mode according to an embodiment of the present invention;

fig. 9 is a perspective view of the assembled pot cover and inner cover assembly according to the embodiment of the present invention;

fig. 10 is a schematic side sectional view of the inner pot and the stirring member according to the embodiment of the present invention.

Wherein, the corresponding relations between the reference numbers and the part names in fig. 1 to 10 are as follows:

1 pot cover, 10 inner cup subassemblies, 11 face lid subassemblies, 12 lining lid subassemblies, 13 sealing rings, 130 protruding muscle, 14 seal chamber, 15 ventholes, 16 through-holes, 17 motor, 2 pivot, 3 pot bodies, 4 interior pots, 5 agitators, 51 stirring piece, 511 joint arch, 512 play egg net, 52 drive assembly, 521 sun gear, 522 planet wheel, 5221 draw-in groove, 5222 fastening spring, 523 casing, 524 planet carrier, 6 torsional springs.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The first embodiment is as follows:

as shown in fig. 1 to 10, the embodiment of the present invention provides a cooking appliance, including a lid 1, a body 3 and an inner pot 4, wherein the lid 1 includes a selectively connectable stirring member 51 and an inner lid assembly 10, a driving assembly 52 connected to the stirring member 51 is provided on the lid 1, a sealing ring 13 is provided around the outer circumference of the connection portion of the driving assembly 52 and the stirring member 51, the cooking appliance has a cooking mode and a stirring mode, when the cooking appliance is required to operate in the cooking mode, the stirring member 51 is not connected to the driving assembly 52, and the inner lid assembly 10 is assembled on the lid 1 such that the sealing ring 13 is in close contact with a surface of the inner lid assembly 10 facing the sealing ring 13 to form a sealed cavity 14, the position of the driving assembly 52 for connection with the stirring member 51 is sealed, and then a cooking operation can be normally performed, the sealed cavity 14 can effectively prevent steam generated during cooking from entering the driving assembly 52 from the position of the driving assembly 52 for connection with the stirring member 51, the internal structure of the driving assembly 52 is affected, so that the internal working environment of the driving assembly 52 is moist and serious, the internal structure of the driving assembly 52 is rusted and blocked, and the service life is shortened; when the cooking appliance needs to work in the stirring mode, the inner cover assembly 10 is detached from the pot cover 1, the stirring piece 51 is connected with the driving assembly 52, and after the pot cover 1 and the pot body 3 are closed, the driving assembly 52 can drive the stirring piece 51 to stir in the inner pot 4.

Further, when the inner lid assembly 10 is assembled on the lid 1, the sealing cavity 14 formed by the sealing ring 13 and the inner lid assembly 10 is a cavity with an outward protruding sidewall, and the whole shape is similar to a drum shape, so that the structure is more stable, and the sealing ring 13 can be correctly matched with the inner lid assembly 10 to form the sealing cavity 14.

Further, the lower end of the stirring member 51 is an egg-beating net, that is, the portion of the stirring member 51 for stirring is configured as an egg-beating net, so that the stirring member 51 can beat egg white in the inner pot 4 under the driving of the driving assembly 52.

Further, the driving assembly 52 includes a sun gear 521, planet gears 522, a planet carrier 524 for supporting the sun gear 521 and the planet gears 522, and a casing 523 for accommodating the sun gear 521, the planet gears 522 and the planet carrier 524, wherein an inner side wall of the casing 523 is circumferentially provided with a ring gear, the planet carrier 524 is used for supporting the sun gear 521 and the planet gears 522, the sun gear 521, the planet gears 522, the planet carrier 524, and the casing 523 form an existing common planet gear structure, wherein the planet gears 522 may be provided with one or more than one, an opening is provided on a lower end surface of the casing 523, the stirring member 51 passes through the through hole 16 and is detachably connected with one of the planet gears 522 exposed from the opening, the detachable connection may be a conventional detachable fixed connection manner such as clamping, screwing, and the like, the driving assembly 52 may be driven by the motor 17 provided on the lid 1, and a gear transmission may be adopted between the motor 17 and the driving assembly 52, The worm and gear transmission or the transmission mode combining the worm and gear transmission and the worm and gear transmission is connected.

Utilize the cooking utensil of this embodiment, can conveniently make the cake, particularly, can utilize earlier the stirring mode to stir the egg in pot 4 in, the heating function who utilizes the mode of cooking heats again, makes the cake, has saved the process that needs manual stirring egg among the current cake preparation technology.

The stirring member 51 is not limited to the egg beating net 512, and in other embodiments, the food material in the inner pot 4 may be stirred, so that the food material in the inner pot 4 is heated more uniformly.

Example two:

as shown in fig. 1 to 4, the embodiment of the utility model provides a cooking utensil, including pot cover 1, the pot body 3, interior pot 4 and agitator 5, pot cover 1 is articulated with the pot body 3, and interior pot 4 is placed in pot body 3, and agitator 5 sets up on pot cover 1 for stir the edible material in interior pot 4, and wherein agitator 5 includes stirring part 51 and drive assembly 52, and pot cover 1 includes face lid subassembly 11 and lining lid subassembly 12, and drive assembly 52 sets up on pot cover 1, with pot cover 1 fixed connection.

Further, the driving assembly 52 is located on the lining cover assembly 12 and is in threaded connection with the lining cover assembly 12, the lining cover assembly 12 is provided with a through hole 16, the lining plate assembly is a plate-shaped part, the through hole 16 penetrates through the upper end face and the lower end face of the lining plate assembly, so that the upper end of the stirring piece 51 can penetrate through the through hole 16 to be connected with the driving assembly 52, the lower end of the stirring piece can extend into the inner pot 4 and stir in the inner pot 4 under the action of the driving assembly 52, the driving assembly 52 comprises a sun wheel 521 and a planet wheel 522, and the projections of the sun wheel 521 and the planet wheel 522 along the axial direction of the through hole 16 are located in the through hole 16, or when the driving assembly 52 drives the stirring piece 51 to stir in the inner pot 4, the stirring piece 51 does not interfere with the inner wall of the through hole 16.

Example three:

as shown in fig. 1, 2, 4, 6, 8, the embodiment of the present invention provides a cooking utensil, a sealing ring 13 is provided between the through hole 16 and the driving assembly 52, the sealing ring 13 is annularly provided along the circumference of the through hole 16 and is pressed on the lining cover assembly 12 by the driving assembly 52 through the screw joint between the driving assembly 52 and the lining cover assembly 12, so that the sealing ring 13 seals the gap between the lining cover assembly 12 and the driving assembly 52, and the sealing ring 13 and the lining cover assembly 12 can be detachably connected, thereby facilitating the future replacement or cleaning.

Further, the lower end of the sealing ring 13 extends out of the through hole 16 to the lower end face of the liner cover assembly 12, and the length exceeding the lower end face of the liner cover assembly 12 is not less than the distance between the upper end face of the inner cover assembly 10 and the lower end face of the liner cover assembly 12 when the inner cover assembly 10 is assembled on the pot cover 1, so that the lower end face of the sealing ring 13 can be in close contact with the upper end face of the inner cover assembly 10 to form the sealing cavity 14 when the inner cover assembly 10 is assembled on the pot cover 1 or the liner cover assembly 12.

Example four:

as shown in fig. 1, 4, 5 and 8, the embodiment of the utility model provides a cooking utensil, including pot cover 1, the pot body 3, interior pot 4 and pivot 2, all be provided with on pot cover 1 and the pot body 3 and be used for the structure of being connected with pivot 2, pot cover 1 articulates on pot body 3 through pivot 2, pot cover 1 includes lining lid subassembly 12, venthole 15 and motor 17, motor 17 crouches and sets up on lining lid subassembly 12, compare in erectting the setting on lining lid subassembly 12, motor 17 shared space in the direction of height has been reduced, make pot cover 1's whole thickness can greatly reduced when the design, can avoid the light sensation of head and feet, reduce packing height simultaneously, save packaging material.

Further, pot cover 1 still includes face lid subassembly 11, face lid subassembly 11 sets up on the lining lid subassembly 12 and forms the space that is used for placing spare parts such as motor 17, drive assembly 52 between the lining lid subassembly 12, the lining lid is connected with pivot 2 and is articulated with the pot body 3 through pivot 2, face lid subassembly 11 and lining lid subassembly 12 joint, motor 17 can be fixed on the upper surface of lining lid subassembly 12 through the mode of spiro union, venthole 15 and motor 17 all set up on the latter half region of pot cover 1, the utility model discloses in the middle of, the latter half region of pot cover 1 indicates to use the center of pot cover 1 as the benchmark, and pot cover 1 is close to the region of pivot 2 one side. The embodiment of the utility model provides a setting through motor 17 recumbent in the half region of pot cover 1 makes pot cover 1 thickness can further reduce when the design, required torsion when can reducing pot cover 1 simultaneously and open and shut.

Further, be provided with drive assembly 52 on the lining cover, venthole 15 is located between drive assembly 52 and the pivot 2, and is located the middle part of lining lid subassembly 12 and the articulated one end of pot body 3, drive assembly 52 sets up near venthole 15 and with lining lid subassembly 12 fixed connection, venthole 15 receives drive assembly 52 action of gravity, and the vibrations that venthole 15 department produced when steam passes through venthole 15 are less, difficult gas leakage.

Example five:

as shown in fig. 5, the embodiment of the utility model provides a cooking utensil, including pot cover 1, the pot body 3 and interior pot 4, pot cover 1 includes motor 17, and pot cover 1 is articulated with the pot body 3, and pot cover 1 is equipped with at least one torsional spring 6 respectively with the 3 articulated both sides of the pot body, and is located that the 6 torsion of torsional spring of pot cover 1 one side that is equipped with motor 17 is greater than the 6 torsion of opposite side torsional spring, through 6 torsion of adjustment torsional spring like this for pot cover 1 is even with the 3 articulated both sides atress of the pot body when opening and shutting the lid.

Further, pot cover 1 includes the lining lid subassembly 12, the lining lid subassembly 12 is articulated with the pot body 3 through pivot 2, 6 covers of torsional spring are established on pivot 2, the line footpath that is located the torsional spring 6 of 1 one side that is equipped with motor 17 of pot cover is greater than the line footpath of opposite side torsional spring 6, consider that the gravity of motor 17 side is greater than the one side that does not set up motor 17 on the pot cover 1, through increasing the 6 line footpaths of motor 17 side torsional spring, make 6 torsion of torsional spring of pot cover 1 and 3 articulated department one side of the pot body be greater than the 6 torsion of opposite side torsional spring, it is even to realize 1 the stress of uncapping of pot cover.

Example six:

as shown in fig. 5, the embodiment of the utility model provides a cooking utensil, including pot cover 1, the pot body 3 and interior pot 4, pot cover 1 includes motor 17, and pot cover 1 is articulated with the pot body 3, and pot cover 1 is equipped with at least one torsional spring 6 respectively with the 3 articulated both sides of the pot body, and is located that the 6 torsion of torsional spring of pot cover 1 one side that is equipped with motor 17 is greater than the 6 torsion of opposite side torsional spring, through 6 torsion of adjustment torsional spring like this for pot cover 1 is even with the 3 articulated both sides atress of the pot body when opening and shutting the lid.

Further, pot cover 1 includes the lining lid subassembly 12, the lining lid subassembly 12 is articulated with the pot body 3 through pivot 2, 6 covers of torsional spring are established on pivot 2, the number of turns that is located the torsional spring 6 of 1 one side that is equipped with motor 17 of pot cover is greater than the number of turns of opposite side torsional spring 6, consider that the gravity of motor 17 side is greater than the one side that does not set up motor 17 on the pot cover 1, through increasing the 6 number of turns of motor 17 side torsional spring, make 6 torsion of torsional spring of pot cover 1 and 3 articulated department one side of the pot body be greater than the 6 torsion of opposite side torsional spring, it is even to realize 1 the stress of uncapping of pot cover.

Example seven:

as shown in fig. 1 and 5, the embodiment of the utility model provides a cooking utensil, including pot cover 1, pot body 3 and interior pot 4, pot cover 1 includes motor 17, lining lid subassembly 12 and venthole 15, lining lid subassembly 12 is articulated with pot body 3 through pivot 2, be provided with drive assembly 52 on the lining lid subassembly 12 and offer the through-hole 16 that supplies stirring 51 to pass, when pot cover 1 and pot body 3 were closed, the central point of drive assembly 52 puts to be located the axis of interior pot 4, make stirring 51 when the stirring, on the horizontal direction and the clearance between the 4 inside walls of interior pot equal all the time, make the stirring more even. The central position is located on the central axis of the sun gear 521 in the driving assembly 52, the central axis of the sun gear 521 is collinear with the central axis of the inner pot 4, and when the driving assembly 52 drives the stirring member 51, the central axis around which the stirring member 51 revolves passes through the central position.

Furthermore, the central axis of the through hole 16 passes through the central position of the driving component 52, the connecting line of the center of the air outlet hole 15 and the center of the through hole 16 is vertical to the rotating shaft 2, the lining cover component 12 is divided into a left area and a right area which are equal in area, the motor 17 is positioned at the left side or the right side of the connecting line of the center positions of the air outlet hole 15 and the driving component 52, the driving component 52 is arranged at the front side of the air outlet hole 15, the rear side of the air outlet hole 15 is close to the position where the edge of the lining cover component 12 is hinged with the pot body 3, the motor 17 is arranged at the left side or the right side, through the arrangement of the positions, the air outlet hole 15 is slightly vibrated under the action of the weight of the motor 17 and the driving component 52, the probability of air leakage and damage of the air outlet hole 15 is reduced, in addition, because the air outlet hole 15 and the motor 17 are both close to the hinged position of the pot cover 1 and the pot body 3, namely, the air outlet hole 15 and the motor 17 are both positioned at the rear half area of the pot cover 1, when the pot cover 1 is opened, the amplitude of the pot cover 1 is reduced, and the safety is improved. The two sides of the pot cover 1 hinged with the pot body 3 are respectively provided with a torsion spring 6, and when the motor 17 is positioned on the left side of the connecting line of the air outlet 15 and the center of the driving component 52, the torsion force of the torsion spring 6 positioned on the left side of the hinged position of the pot cover 1 and the pot body 3 is larger than that of the torsion spring 6 on the other side; when the motor 17 is located at the right side of the connecting line of the air outlet 15 and the center of the driving component 52, the torsion of the torsion spring 6 located at the right side of the hinged position of the pot cover 1 and the pot body 3 is larger than the torsion of the torsion spring 6 at the other side.

Example eight:

as shown in fig. 1, 4 and 10, an embodiment of the present invention provides a cooking appliance, which comprises a pot cover 1, a pot body 3 and an inner pot 4, wherein the pot cover 1 comprises a driving assembly 52, a stirring member 51 for stirring food materials in the inner pot 4 is connected to the driving assembly 52, the lower end of the stirring member 51 is an egg-breaking net, when the stirring member 51 extends into the inner pot 4 for stirring, when the distance A between the lower end of the egg beating net and the bottom of the inner pot 4 is 5.0mm, and the vertical distance B from the high edge of the bottom of the inner pot 4 to the middle part of the bottom of the pot is 2mm, the diameter D of the bottom of the inner pot 4 ranges from 80 mm to 120mm, the inner pot 4 is set by the parameters, egg liquid at the bottom of the inner pot 4 can be stirred fully by the egg-beating net, the bottom of the inner pot 4 can not contact with the egg beating net, so that the abrasion of the inner pot 4 and the egg beating net is avoided, the noise in the stirring process is reduced, and the structural design is optimized.

Further, the surface of the inner pan 4 is sprayed with a non-stick material, which can be a material adopted by the inner pan 4 of the existing cooking utensil or a non-stick pan and capable of preventing food materials from being adhered to the inner wall of the inner pan, so that the occurrence of the situation that the food materials are adhered to the inner wall of the inner pan 4 by the stirring piece 51 in the stirring process can be reduced.

Example nine:

as shown in fig. 1, 2, 4, and 8, an embodiment of the present invention provides a cooking appliance, including a pot cover 1, a pot body 3, an inner pot 4, and a driving assembly 52, where the pot cover 1 includes a lining cover assembly 12, a through hole 16 is formed in the lining cover assembly 12, the driving assembly 52 is disposed on the lining cover assembly 12, the driving assembly 52 includes a casing 523, a sun gear 521, a planet gear 522, and a planet carrier 524, the driving assembly 52 is fixedly connected to the lining cover assembly 12 through the casing 523 and a screw thread of the lining cover assembly 12 and is located right above the through hole 16, a sealing ring 13 is disposed between the through hole 16 and the casing 523, the sealing ring 13 is circumferentially disposed along the through hole 16, the sealing ring 13 includes a convex rib 130, the convex rib 130 is circumferentially disposed along the through hole 16 and abuts against an inner side wall of the through hole 16, an outer side wall of the planet carrier 524 is in clearance fit with an inner side wall of the convex rib 130, a circle positioning protrusion is circumferentially disposed at an outer edge of the through hole 16 at an upper end of the lining cover assembly 12, the upper end of the convex rib 130 is provided with a structure which is matched and inserted with the positioning bulge so as to be connected with the lining cover component 12, and meanwhile, when the shell 523 is screwed on the lining cover component 12, the sealing ring is stably pressed on the positioning bulge, so that the sealing performance of the sealing ring 13 is further optimized.

Further, the material of the rib 130 is silicon rubber, and the planet carrier 524 may interfere with the rib 130 when rotating, and the friction resistance between the planet carrier 524 and the rib can be reduced by adopting the silicon rubber material.

Example ten:

as shown in fig. 1 and 3, an embodiment of the present invention provides a cooking appliance, including a pot cover 1, a pot body 3, an inner pot 4 and a driving assembly 52, the driving assembly 52 includes a housing 523, a sun gear 521, a planet gear 522 and a planet carrier 524, a clamping groove is provided on a lower end surface of the planet gear 522, a fastening spring is provided in the clamping groove, a clamping protrusion matched with the clamping groove is provided on the stirring member 51, when the stirring member 51 is connected with the driving assembly 52, one end of the stirring member 51 provided with the clamping protrusion is inserted into the clamping groove, the clamping protrusion radially expands the fastening spring, after the clamping protrusion passes through the fastening spring to enter the clamping groove, the fastening spring is restored under the action of elastic force to limit the clamping protrusion in the clamping groove, thereby completing the connection between the stirring member 51 and the driving assembly 52; when stirring member 51 needs to be detached from drive assembly 52, stirring member 51 is directly pulled out in the direction away from the clamping groove, and the clamping protrusion pushes away the fastening spring, so that stirring member 51 is disengaged from the clamping groove, and the separation of stirring member 51 from drive assembly 52 is completed.

Claims (10)

1. Cooking utensil, including pot cover, the pot body and interior pot, its characterized in that: the pot cover includes the motor, the pot cover with the pot body is articulated, the pot cover with pot body articulated both sides are equipped with at least one torsional spring respectively, and are located the torsional spring torsion of one side that the pot cover was equipped with the motor is greater than opposite side torsional spring torsion.

2. The cooking appliance of claim 1, wherein: the pot cover still includes lining lid subassembly and venthole, the motor is laid down the setting and is in on the lining lid subassembly and be located one side of venthole, the venthole reaches the motor all sets up on the latter half region of pot cover.

3. The cooking appliance of claim 2, wherein: the pot cover further comprises a rotating shaft, the lining cover assembly and the pot body are hinged through the rotating shaft, and the torsion spring is sleeved on the rotating shaft.

4. The cooking appliance of claim 3, wherein: the air outlet is positioned in the middle of one end of the lining cover component hinged with the pot body.

5. The cooking appliance of claim 4, wherein: the stirring device comprises a driving assembly and a stirring piece, wherein the driving assembly is arranged on the lining cover assembly, the stirring piece is connected with the driving assembly, and the air outlet is positioned between the driving assembly and the rotating shaft.

6. The cooking appliance of claim 5, wherein: when the cooker cover and the cooker body are closed, the center position of the driving component is positioned on the central axis of the inner cooker, the lining cover component is provided with a through hole for the stirring piece to pass through, and the central axis of the through hole passes through the center position of the driving component.

7. The cooking appliance of claim 6, wherein: and a connecting line of the center of the air outlet and the center of the through hole is vertical to the rotating shaft.

8. The cooking appliance of claim 7, wherein: the motor is positioned on the left side or the right side of a connecting line of the air outlet and the center of the driving component.

9. The cooking appliance according to any one of claims 1 to 8, wherein: the wire diameter of the torsion spring positioned at one side of the pot cover provided with the motor is larger than that of the torsion spring at the other side.

10. The cooking appliance according to any one of claims 1 to 8, wherein: the number of turns of the torsion spring positioned on one side of the pot cover provided with the motor is larger than that of the torsion spring on the other side.

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