CN223349981U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, comprising: a pot body assembly having pot teeth; a lid assembly, which is openably arranged on the pot body assembly, the lid assembly comprising a locking member and a first fastening member, the locking member having a locked position and an unlocked position; a second fastening member, which is movably arranged on the pot body assembly and has a fastening position and a release position; an operating member, which is movably arranged on the pot body assembly and has a first position, a second position, and a third position arranged in sequence; a transmission mechanism, which is arranged between the operating member and the locking member, the operating member drivingly cooperating with the transmission mechanism and driving the locking member to switch from the locked position to the unlocked position through the transmission mechanism; wherein the operating member drivingly cooperating with the second fastening member and driving the second fastening member to switch from the fastening position to the release position. The technical solution of the present application can effectively solve the problem in the related art that the user needs to operate two operating members separately to lock and unlock two sets of locking structures, making the operation cumbersome.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a cooking utensil.

Background

In the related art, a pressure cooking appliance generally has double locking of a pot tooth with a lid tooth and a lid clasp with a pot clasp. When the cover is opened, the pot teeth and the cover teeth are dislocated, and then the cover clasp and the pot clasp are tripped, so that the double unlocking of the cover assembly and the pot assembly is realized.

Due to the arrangement of the double locking structure, two operation pieces are generally required to be arranged on the cooking utensil so as to lock and unlock the two groups of locking structures respectively, so that a user needs to operate the two operation pieces respectively according to a certain operation sequence, and the operation is complex. The operating piece for realizing the locking and unlocking of the pot teeth and the cover teeth is generally arranged on the cover body assembly, and the operating piece for realizing the locking and unlocking of the cover body clasp and the pot body clasp is generally arranged on the pot body assembly, and a certain distance is reserved between the two operating pieces, so that the use experience of a user is further influenced.

Disclosure of utility model

The utility model mainly aims to provide a cooking utensil which solves the problem that a user in the related art needs to operate two operation parts to lock and unlock two groups of locking structures respectively, so that the operation is complicated.

The utility model provides a cooking utensil which comprises a cooker body assembly, a cover body assembly, a transmission mechanism and a transmission mechanism, wherein the cooker body assembly is provided with a cooker tooth, the cover body assembly is arranged on the cooker body assembly in an openable mode, the cover body assembly comprises a locking piece and a first buckling piece, the locking piece is movably arranged between the locking piece and is provided with a locking position in which the locking piece is correspondingly arranged with the cooker tooth and stops to be matched with the cooker tooth and an unlocking position in which the locking piece is arranged in a staggered mode and is avoided from the cooker tooth, the second buckling piece is movably arranged on the cooker body assembly and is provided with a buckling position in which the locking piece is buckled with the first buckling piece and a tripping position separated from the first buckling piece, the operation piece is movably arranged on the cooker body assembly and is provided with a first position, a second position and a third position which are sequentially arranged, the transmission mechanism is arranged between the operation piece and the locking piece, when the operation piece is switched from the first position to the second position, the operation piece is in driving fit with the transmission mechanism and drives the locking piece to be switched from the locking position to the unlocking position through the transmission mechanism, and when the operation piece is switched from the second position to the third position.

By the technical scheme, the pot teeth and the second buckling pieces are arranged on the pot body assembly, the locking piece and the first buckling pieces are arranged on the cover body assembly, the locking piece is movably arranged and has a locking position and an unlocking position, when the locking piece is located at the locking position, the cover teeth are correspondingly arranged and are in stop fit with the pot teeth, when the locking piece is located at the unlocking position, the cover teeth and the pot teeth are arranged in a dislocation mode and avoid the pot teeth, the second buckling pieces are movably arranged on the pot body assembly and have buckling positions matched with the first buckling pieces in a hooking mode and release positions separated from the first buckling pieces, and double locking between the pot teeth and the cover body assembly can be achieved through the fit between the pot teeth and the first buckling pieces and the second buckling pieces. The cooking utensil further comprises an operating piece arranged on the cooker body assembly, the operating piece is provided with a first position, a second position and a third position which are sequentially arranged, when the operating piece is switched between the first position and the second position, the locking piece can be driven by the transmission mechanism to switch between the locking position and the unlocking position, when the operating piece is switched between the second position and the third position, the second buckling piece can be driven by the operating piece to switch between the buckling position and the releasing position, namely, a user can respectively drive the locking piece and the second buckling piece to switch the positions through one operating piece without respectively operating the two operating pieces positioned at different positions on the cooking utensil, so that the operation of the user is simplified, and the use experience of the user is improved. In addition, set up the operating piece on a kind of deep pot body subassembly for the space of lid subassembly top can be vacated completely, and then can set up the great interactive panel of area, has further made things convenient for user's use. Therefore, the technical scheme of the utility model can effectively solve the problem that the user in the related technology needs to operate the two operation parts to lock and unlock the two groups of locking structures respectively, so that the operation is complicated.

Further, the cooking appliance further includes a reset mechanism disposed on the pot assembly, the reset mechanism being capable of applying a reset force to the operating member such that the operating member is maintained in the second position when the lid assembly is not covered on the pot assembly. Through setting up canceling release mechanical system on a kind of deep pot body subassembly for operating element can keep in the second position under canceling release mechanical system's effect when lid subassembly is not covered and is established on a kind of deep pot body subassembly, and then can guarantee to close the accurate coupling between the part that the transmission mechanism is located on a kind of deep pot body subassembly and the part that is located on the lid subassembly in-process.

Further, the reset mechanism comprises a first reset member arranged between the pot body assembly and the operation member, the first reset member applies a first reset force to the operation member to reset the operation member from a first position to a second position, and the first reset force is smaller than a switching force for switching the locking member from the locking position to the unlocking position, so that when the pot body assembly is not covered on the pot body assembly, the operation member can be reset from the first position to the second position under the action of the first reset force, and when the pot body assembly is covered on the pot body assembly, the operation member can be kept at the first position. The first reset force of the first reset piece is smaller than the switching force of the locking piece from the locking position to the unlocking position, so that after the cover body component is covered on the cooker body component and the operating piece is switched to the first position, the locking piece is switched to the locking position, the reset force of the first reset piece cannot drive the operating piece to move so as to drive the locking piece to be switched to the unlocking position from the locking position, namely, the operating piece can be kept at the first position, the locking piece can be kept at the locking position, and further smooth proceeding of a pressure cooking program is guaranteed.

Further, a mounting cavity is formed between the pot body assembly and the operating member, and the first reset member is arranged in the mounting cavity. The first resetting piece is arranged in the mounting cavity, so that the first resetting piece can be effectively protected.

Further, the pot body assembly comprises a shell and an installation seat arranged on the shell, the operation piece comprises an operation button penetrating through the installation seat, the operation button comprises a first cover body positioned on the outer side of the installation seat and a second cover body positioned on the inner side of the installation seat, and the first reset piece is arranged between the installation seat and the second cover body. The first lid is located the outside of mount pad, and the user of being convenient for holds the operation, and the second lid is located the inboard of mount pad, is convenient for realize giving drive force transmission that the user acted on first lid and is located the inside drive mechanism of a kind of deep pot body subassembly and second fastener.

Further, one side of mount pad towards the second lid is provided with first baffle, and one side of second lid towards the mount pad is provided with the second baffle, and first restoring member is the spring that sets up between first baffle and second baffle, and the spring supports the cooperation with the second baffle and applys first restoring force to the second baffle. When the operating member is moved from the second position towards the first position by false triggering, the first reset member is compressed and accumulates a first reset force, and when the acting force of false triggering disappears, the first reset force acts on the second baffle and drives the second cover and the first cover to rotate, so that the operating member can be reset to the second position.

Further, the reset mechanism comprises a second reset piece arranged between the pot body assembly and the second buckling piece, and the second reset piece applies a second reset force to the second buckling piece so that the second buckling piece is switched from the release position to the buckling position and is kept at the buckling position, wherein the second buckling piece can drive the operating piece to be switched from the third position to the second position in the process of switching the release position to the buckling position. When the user drives the second buckling piece to switch to the release position through the operation piece to finish the uncovering operation, and the user does not operate the operation piece any more, the second buckling piece can reset to the buckling position under the action of the second resetting piece and drive the operation piece to switch from the third position to the second position, so that the operation piece can be kept at the second position when the cover body component is not covered on the pot body component.

Further, the operating piece includes to expose in the operation button of a kind of deep pot body subassembly and connect on the operation button and lie in the inside actuating lever of a kind of deep pot body subassembly, and drive mechanism includes the transmission slide, is provided with the transmission groove on the transmission slide, and the transmission groove includes linkage section and dodges the section, and the actuating lever inserts and establishes in the transmission inslot, when the operating piece switches between first position and second position, and the actuating lever is located the linkage section and drives the transmission slide and remove, and when the operating piece switches between second position and third position, the actuating lever is located dodges the section and breaks away from the drive fit state with the transmission slide. The linkage section and the avoiding section can realize that the operation piece drives the locking piece and the second buckling piece step by step.

Further, the second buckling piece comprises a buckling plate and a buckling hook arranged at the upper end of the buckling plate, a linkage inclined plane and an avoidance concave part are arranged on the buckling plate, wherein the linkage inclined plane and the avoidance section are correspondingly arranged, the avoidance concave part and the linkage section are correspondingly arranged, when the operation piece is switched between the second position and the third position, the driving rod is in abutting fit with the linkage inclined plane and drives the buckling plate to move, and when the operation piece is switched between the first position and the second position, the driving rod is positioned in the avoidance concave part and is separated from the driving fit state with the buckling plate. The linkage inclined plane and the avoidance concave part can realize that the operation piece step-by-step drives the locking piece and the second buckling piece.

Further, the operation knob is an operation knob, and the driving lever is disposed offset from the rotation axis of the operation knob. The driving rod is arranged deviating from the rotation axis of the operation knob, when the operation knob rotates, the driving rod is driven to move in an arc track, and when the driving rod moves in the arc track, the driving slide plate can be driven to move and the second buckling piece can be driven to swing.

Further, the transmission mechanism further comprises a first rotary coupling piece and a second rotary coupling piece, the first rotary coupling piece is arranged on the pot body assembly and is in driving fit with the transmission slide plate, the first rotary coupling piece can be driven to rotate when the transmission slide plate moves, the second rotary coupling piece is arranged on the cover body assembly and is in anti-rotation fit with the first rotary coupling piece, the second rotary coupling piece can be driven to synchronously rotate when the first rotary coupling piece rotates, and the locking piece can be driven to switch between the locking position and the unlocking position when the second rotary coupling piece rotates. By providing the first and second rotary couplings, the driving force of the user on the operating member can be transmitted upward to the locking member on the cover assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

Fig. 1 illustrates an exploded structural schematic view of an embodiment of a cooking appliance according to the present utility model;

Fig. 2 is an enlarged view showing a partial structure of the cooking appliance of fig. 1;

fig. 3 is an enlarged view illustrating another partial structure of the cooking appliance of fig. 1;

fig. 4 shows an enlarged view of a partial structure of the cooking appliance of fig. 1, wherein the locking member is in an unlocked position;

fig. 5 shows an enlarged view of a part of the structure of the cooking appliance of fig. 1, wherein the locking member is in the locking position;

fig. 6 is a schematic cross-sectional view showing a part of the structure of the cooking appliance of fig. 1;

fig. 7 shows a schematic perspective view of a drive slide and a first rotary coupling of the cooking appliance of fig. 1;

fig. 8 shows a schematic perspective view of a second rotary coupling and a driving swing link of the cooking appliance of fig. 1;

FIG. 9 illustrates a schematic perspective view of a second clasp of the cooking appliance of FIG. 1;

Fig. 10 illustrates a schematic perspective view of a first cover of the cooking appliance of fig. 1;

fig. 11 illustrates a schematic perspective view of a second cover of the cooking appliance of fig. 1;

FIG. 12 is a schematic perspective view showing another angle of the second cover of FIG. 11;

fig. 13 illustrates a perspective view of a mounting seat of the cooking appliance of fig. 1;

Fig. 14 shows an enlarged view of a partial structure of a middle plate of the cooking appliance of fig. 1.

Wherein the above figures include the following reference numerals:

1. A mounting cavity;

10. The cooker comprises a cooker body assembly, 11, cooker teeth, 12, a shell, 121, a mounting hole, 122, a mounting concave part, 13, a mounting seat, 131, a first baffle, 132, a first mounting cylinder, 133, a third coaming, 14, a middle plate, 141, a second mounting cylinder, 142, a mounting plate, 143, a mounting hole, 144, a guide post, 15, a bottom shell, 16, a cooker body, 17 and a handle;

20. Cover body assembly, 21, locking piece, 211, cover tooth, 212, locking cover, 213, linkage post, 22, lining cover, 221, arc guide groove, 23, face cover;

30. 31, a buckling plate, 311, a linkage inclined plane, 312, a recess avoiding part, 32, a clasp, 33 and a rotating shaft;

40. Operating parts 41, operating buttons 411, a first cover body 4111, a first enclosing plate 4112, a connecting cylinder 4113, a connecting hole 412, a second cover body 4121, a second baffle plate 4122, a second enclosing plate 4123, a connecting block 42, a driving rod 421 and a pushing ball head;

50. The driving mechanism, 51, a driving slide plate, 511, a driving groove, 5111, a linkage section, 5112, an avoidance section, 512, a driving rack, 513, a guide groove, 52, a first rotary coupling piece, 521, a first gear, 522, a first coupling column, 5221, a coupling hole, 53, a second rotary coupling piece, 531, a second gear, 532, a second coupling column, 5321, a coupling block, 54, a driving swing rod, 541, a rotation hole, 542, a linkage groove, 543, a driven rack;

60. and 61, a resetting mechanism and a first resetting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

As shown in fig. 1 to 4, the present application provides a cooking appliance, and an embodiment of the cooking appliance of the present application includes a pot assembly 10, a cover assembly 20, a second fastening member 30, an operating member 40, and a transmission mechanism 50. The cooker body assembly 10 is provided with a cooker tooth 11, the cover body assembly 20 is arranged on the cooker body assembly 10 in an openable mode, the cover body assembly 20 comprises a locking piece 21 and a first buckling piece, the locking piece 21 is movably arranged and provided with a cover tooth 211, the locking piece 21 is provided with a locking position where the cover tooth 211 corresponds to the cooker tooth 11 and is in stop fit with the cooker tooth 11 and an unlocking position where the cover tooth 211 is arranged in a staggered mode and is away from the cover tooth 211, the second buckling piece 30 is movably arranged on the cooker body assembly 10 and provided with a buckling position where the second buckling piece is buckled with the first buckling piece and a tripping position where the second buckling piece is separated from the first buckling piece, the operating piece 40 is movably arranged on the cooker body assembly 10 and provided with a first position, a second position and a third position where the operating piece 40 is sequentially arranged, the transmission mechanism 50 is arranged between the operating piece 40 and the locking piece 21, when the operating piece 40 is switched from the first position to the second position, the operating piece 40 is in driving fit with the transmission mechanism 50, and the locking piece 21 is driven to be switched from the unlocking position through the transmission mechanism 50, when the operating piece 40 is switched from the second position to the unlocking position, the operating piece is driven by the second buckling piece 30 is driven to the second buckling piece, and the operating piece is buckled with the second buckling piece is driven to be switched from the second position.

By applying the technical scheme of the embodiment, the pot teeth 11 and the second buckling piece 30 are arranged on the pot body assembly 10, the locking piece 21 and the first buckling piece are arranged on the cover body assembly 20, wherein the locking piece 21 is movably arranged and has a locking position and an unlocking position, when the locking piece 21 is positioned at the locking position, the cover teeth 211 are correspondingly arranged with the pot teeth 11 and are in stop fit, when the locking piece 21 is positioned at the unlocking position, the cover teeth 211 are arranged in a dislocation way with the pot teeth 11 and avoid the pot teeth 11, the second buckling piece 30 is movably arranged on the pot body assembly 10 and has a buckling position matched with the first buckling piece in a hooking way and a tripping position separated from the first buckling piece, and the double locking between the pot teeth 11 and the cover body assembly 20 can be realized through the matching between the first buckling piece and the second buckling piece 30. The cooking utensil further comprises an operating piece 40 arranged on the cooker body assembly 10, the operating piece 40 is provided with a first position, a second position and a third position which are sequentially arranged, when the operating piece 40 is switched between the first position and the second position, the locking piece 21 can be driven by the transmission mechanism 50 to switch between the locking position and the unlocking position, when the operating piece 40 is switched between the second position and the third position, the second buckling piece 30 can be driven by the operating piece 40 to switch between the buckling position and the releasing position, namely, a user can realize that the user can respectively drive the locking piece 21 and the second buckling piece 30 to switch the positions through one operating piece 40 without respectively operating two operating pieces positioned at different positions on the cooking utensil, so that the operation of the user is simplified, and the use experience of the user is improved. In addition, the operating member 40 is arranged on the cooker body assembly 10, so that the space above the cover body assembly 20 can be completely emptied, and further, an interactive panel with a larger area can be arranged, thereby further facilitating the use of users. Therefore, the technical scheme of the embodiment can effectively solve the problem that the user in the related technology needs to operate the two operation parts to lock and unlock the two groups of locking structures respectively, so that the operation is complicated.

In the related art, since the operation member for driving the cover teeth to perform position switching is generally disposed on the cover assembly, it occupies a large space above the cover assembly, and when the interactive panel is disposed on the cover assembly, the area of the interactive panel is small, and if the interactive panel with a large area is desired to be disposed, the interactive panel is generally disposed on the side of the pot assembly, which is inconvenient for the user to view and operate. In this embodiment, the operating member 40 is disposed on the pot body assembly 10, so that an interactive panel with a larger area can be disposed above the lid assembly 20, which is convenient for the user to use.

Specifically, in the present embodiment, when the operating member 40 is in the first position, the locking member 21 is in the locking position, the second locking member 30 is in the locking position, when the operating member 40 is in the second position, the locking member 21 is in the unlocking position, the second locking member 30 is in the locking position, and when the operating member 40 is in the third position, the locking member 21 is in the unlocking position, and the second locking member 30 is in the releasing position.

As shown in fig. 1, 3 and 6, the cooking appliance further includes a return mechanism 60 provided on the pot assembly 10, the return mechanism 60 being capable of applying a return force to the operating member 40 such that the operating member 40 is maintained in the second position when the lid assembly 20 is not covered on the pot assembly 10. In this embodiment, since the transmission mechanism 50 is disposed between the operating member 40 disposed on the pot body assembly 10 and the locking member 21 disposed on the lid body assembly 20, the transmission mechanism 50 has a portion disposed on the lid body assembly 20 (specifically, a second rotary coupling member 53 and a transmission swing link 54 hereinafter) and a portion disposed on the pot body assembly 10 (specifically, a transmission slide plate 51 and a first rotary coupling member 52 hereinafter), and when the lid body assembly 20 is covered on the pot body assembly 10, the two portions are coupled to achieve transmission, and by providing the reset mechanism 60 on the pot body assembly 10, the operating member 40 can be kept in the second position by the reset mechanism 60 when the lid body assembly 20 is not covered on the pot body assembly 10, so that the transmission mechanism 50 can be ensured to be correctly coupled between the portion disposed on the pot body assembly 10 and the portion disposed on the lid body assembly 20 during the closing process, and the second position of the operating member 40 can be prevented from being separated due to the user's erroneous touching of the operating member 40.

The "restoring force applied to the operating element 40 by the restoring mechanism 60" may be applied to the operating element 40 directly by the restoring mechanism 60 or indirectly by the restoring mechanism 60.

As shown in fig. 1, 3 and 6, the reset mechanism 60 includes a first reset member 61 provided between the pot assembly 10 and the operating member 40, the first reset member 61 applying a first reset force to the operating member 40 to reset the operating member 40 from a first position to a second position, the first reset force being smaller than a switching force of the locking member 21 from the locking position to the unlocking position, so that the operating member 40 can be reset from the first position to the second position by the first reset force when the lid assembly 20 is not provided on the pot assembly 10, and the operating member 40 can be maintained at the first position when the lid assembly 20 is provided on the pot assembly 10. The first restoring force of the first restoring member 61 is smaller than the switching force of the locking member 21 from the locking position to the unlocking position, so that after the cover assembly 20 is covered on the pot assembly 10 and the operating member 40 is switched to the first position so that the locking member 21 is switched to the locking position, the restoring force of the first restoring member 61 cannot drive the operating member 40 to move to drive the locking member 21 to switch from the locking position to the unlocking position, that is, the operating member 40 can be kept at the first position and the locking member 21 can be kept at the locking position, thereby ensuring smooth performance of the pressure cooking procedure.

As shown in fig. 6, a mounting cavity 1 is provided between the pot assembly 10 and the operating member 40, and a first restoring member 61 is provided in the mounting cavity 1. The first restoring member 61 is provided in the installation cavity 1, so that the first restoring member 61 can be effectively protected.

As shown in fig. 1, 3, 6 and 10 to 12, the pot assembly 10 includes a housing 12 and a mounting seat 13 provided on the housing 12, the operating member 40 includes an operating button 41 penetrating the mounting seat 13, the operating button 41 includes a first cover 411 positioned outside the mounting seat 13 and a second cover 412 positioned inside the mounting seat 13, and the first reset member 61 is provided between the mounting seat 13 and the second cover 412. The operation button 41 is arranged into a split structure, so that the operation button 41 is conveniently installed on the installation seat 13, wherein the first cover 411 is positioned on the outer side of the installation seat 13, so that a user can conveniently hold the operation, and the second cover 412 is positioned on the inner side of the installation seat 13, so that the driving force applied to the first cover 411 by the user can be conveniently transmitted to the transmission mechanism 50 and the second buckling piece 30 positioned in the cooker body assembly 10.

As shown in fig. 10 to 12, the first cover 411 has a first enclosing plate 4111 located at the outer periphery and a connecting tube 4112 located inside the first enclosing plate 4111, the connecting tube 4112 has a connecting hole 4113 therein, the second cover 412 is provided with a connecting block 4123, and the connecting block 4123 is inserted into the connecting hole 4113 to realize connection between the first cover 411 and the second cover 412.

As shown in fig. 13, the mounting base 13 is provided with a first mounting cylinder 132, and the connection cylinder 4112 and the connection block 4123 are inserted into the first mounting cylinder 132.

As shown in fig. 1 to 3, the pot assembly 10 includes a housing 12, a middle plate 14 disposed above the housing 12, a bottom case 15 disposed below the housing 12, and a pot 16 disposed in the housing 12, a mounting opening 121 is provided on the housing 12, and a mounting seat 13 is provided at the mounting opening 121. The pan teeth 11 are arranged on the pan body 16, the pan body 16 is also provided with a handle 17, and the shell 12 is provided with a mounting concave 122 for mounting the handle 17.

As shown in fig. 11 and 13, a side of the mounting base 13 facing the second cover 412 is provided with a first baffle 131, a side of the second cover 412 facing the mounting base 13 is provided with a second baffle 4121, and the first restoring member 61 is a spring provided between the first baffle 131 and the second baffle 4121, the spring being in abutting engagement with the second baffle 4121 and applying a first restoring force to the second baffle 4121. The first reset element 61 is disposed between the first baffle 131 and the second baffle 4121 and is in abutting fit with both the first baffle 131 and the second baffle 4121, when the operating element 40 is mis-triggered to move from the second position towards the first position, the first reset element 61 is compressed and accumulates a first reset force, when the mis-triggered acting force disappears, the first reset force acts on the second baffle 4121 and drives the second cover 412 and the first cover 411 to rotate, so that the operating element 40 can be reset to the second position.

As shown in fig. 11 to 13, the second cover 412 has a second shroud 4122 at the outer periphery, a first mounting chamber is formed between the second shroud 4122 and the connection block 4123, and the mount 13 has a third shroud 133 at the outer periphery, and a second mounting chamber is formed between the third shroud 133 and the first mounting cylinder 132. After the second cover 412 is mounted on the mounting seat 13, the first mounting cavity and the second mounting cavity are butted to form an annular mounting cavity 1, and the first reset piece 61 is an arc spring arranged in the mounting cavity 1. Wherein the first baffle 131 is formed between the first mounting cylinder 132 and the third shroud 133, and the second baffle 4121 is formed between the second shroud 4122 and the connection block 4123.

In this embodiment, the reset mechanism 60 comprises a second reset element disposed between the pot assembly 10 and the second fastener 30, wherein the second reset element applies a second reset force to the second fastener 30 to switch the second fastener 30 from the release position to the fastening position and maintain the second fastener 30 in the fastening position, and the second fastener 30 can drive the operating element 40 to switch from the third position to the second position during the process of switching the second fastener 30 from the release position to the fastening position. When the user drives the second buckling piece 30 to switch to the release position through the operation piece 40 to finish the uncovering operation and the user does not operate the operation piece 40 any more, the second buckling piece 30 can be reset to the buckling position under the action of the second resetting piece and drive the operation piece 40 to switch from the third position to the second position, so that the operation piece 40 can be kept at the second position when the cover body assembly 20 is not covered on the pot body assembly 10. In addition, when the operating member 40 is moved from the second position toward the third position by false triggering in the uncapped state, once the false triggering force is lost, the operating member 40 can be reset to the second position by the second resetting member.

As shown in fig. 1, 3 and 7, the operating member 40 includes an operating knob 41 exposed to the pot body assembly 10 and a driving lever 42 connected to the operating knob 41 and located inside the pot body assembly 10, the driving mechanism 50 includes a driving slide plate 51, a driving slot 511 is provided on the driving slide plate 51, the driving slot 511 includes a linkage segment 5111 and a avoiding segment 5112, the driving lever 42 is inserted into the driving slot 511, when the operating member 40 is switched between the first position and the second position, the driving lever 42 is located in the linkage segment 5111 and drives the driving slide plate 51 to move, and when the operating member 40 is switched between the second position and the third position, the driving lever 42 is located in the avoiding segment 5112 and is separated from the driving slide plate 51. When the operating member 40 is switched between the first position and the second position, the driving rod 42 is located in the linkage segment 5111 and drives the transmission sliding plate 51 to move, so that the locking member 21 can be driven by the transmission sliding plate 51 to switch between the locking position and the unlocking position, when the operating member 40 is switched between the second position and the third position, the driving rod 42 is located in the avoiding segment 5112, the avoiding segment 5112 can avoid the driving rod 42, the fact that the operating member 40 cannot drive the locking member 21 to move but can drive the second buckling member 30 to switch in position is achieved, and further step-by-step driving of the locking member 21 and the second buckling member 30 is achieved.

The above-mentioned "the operation knob 41 is exposed to the outside of the pot body assembly 10" is not limited to the operation knob 41 being exposed to the outside of the pot body assembly 10, and the outer end of the operation knob may not be exposed to the pot body assembly, and an operation recess into which a user's hand is inserted to operate the operation knob may be provided in the pot body assembly.

As shown in fig. 1, 3 and 9, the second fastening member 30 includes a fastening plate 31 and a hook 32 disposed at an upper end of the fastening plate 31, a linkage inclined surface 311 and a recess 312 are disposed on the fastening plate 31, wherein the linkage inclined surface 311 is disposed corresponding to the recess 5112, the recess 312 is disposed corresponding to the recess 5111, when the operating member 40 is switched between the second position and the third position, the driving rod 42 is in abutting engagement with the linkage inclined surface 311 and drives the fastening plate 31 to move, and when the operating member 40 is switched between the first position and the second position, the driving rod 42 is disposed in the recess 312 and is separated from the fastening plate 31. When the operating member 40 is switched between the second position and the third position, the driving rod 42 is in abutting fit with the linkage inclined plane 311 and drives the buckling plate 31 to move, and because the driving rod 42 is also positioned in the avoidance section 5112 on the transmission sliding plate 51, the operating member 40 can only drive the second buckling member 30 to switch positions and keep the position of the locking member 21 unchanged when being switched between the second position and the third position, and when the operating member 40 is switched between the first position and the second position, the driving rod 42 is positioned in the avoidance concave part 312 and is separated from the driving fit state with the buckling plate 31, and because the driving rod 42 is also positioned in the linkage section 5111 on the transmission sliding plate 51, the operating member 40 can only drive the locking member 21 to switch positions and keep the position of the second buckling member 30 unchanged when being switched between the first position and the second position.

As shown in fig. 12, the end of the driving rod 42 is provided with a push ball 421 to reduce friction between the driving rod 42 and the linkage inclined surface 311 when pushing the linkage inclined surface 311, so that the operation of the user to rotate the operation member 40 is smoother.

As shown in fig. 9, the second fastening member 30 includes a fastening plate 31, a hook 32 disposed at an upper end of the fastening plate 31, and a rotating shaft 33 disposed on a side surface of the fastening plate 31, where the number of rotating shafts 33 is two and disposed on two opposite sides of the fastening plate 31, two mounting plates 142 are disposed on the middle plate 14, mounting holes 143 are respectively disposed on the two mounting plates 142, and the two rotating shafts 33 are respectively disposed in the two mounting holes 143 in a penetrating manner, so that the fastening plate 31 is swingably disposed on the middle plate 14, that is, the second fastening member 30 is a swinging member.

Wherein, the second reset piece is a torsion spring arranged between the buckling plate 31 and the pot body assembly 10, and the torsion spring applies a propping force to the buckling plate, so that the second buckling piece 30 can reset from the releasing position to the buckling position. The clasp 32 is provided with a guiding inclined plane, when the cover body assembly 20 moves downwards to cover the cooker body assembly 10, the first buckling piece abuts against the guiding inclined plane on the clasp 32 to enable the second buckling piece 30 to overcome the abutting force of the torsion spring and switch from the buckling position to the releasing position, when the first buckling piece passes over the clasp 32, the second buckling piece 30 is switched from the releasing position to the buckling position under the action of the torsion spring, the automatic buckling of the first buckling piece and the second buckling piece 30 in the cover closing process is realized, and a user only needs to press the cover body assembly 20 downwards in the process, so that the operation of the user is simplified.

As shown in fig. 1, 3, and 10 to 12, the operation knob 41 is an operation knob, and the drive lever 42 is disposed offset from the rotation axis of the operation knob. The driving rod 42 is arranged at a position deviated from the rotation axis of the operation knob, when the operation knob rotates, the driving rod 42 is driven to move in an arc track, when the operation member 40 is switched between the first position and the second position, the motion component of the driving rod 42 in the transverse direction drives the transmission slide plate 51 to move in the transverse direction, and when the operation member 40 is switched between the second position and the third position, the driving rod 42 pushes the linkage inclined plane 311 to enable the buckling plate 31 to swing.

As shown in fig. 1, 7 and 8, the transmission mechanism 50 further includes a first rotary coupling member 52 and a second rotary coupling member 53, where the first rotary coupling member 52 is disposed on the pot body assembly 10 and is in driving fit with the transmission slide plate 51, the transmission slide plate 51 can drive the first rotary coupling member 52 to rotate when moving, the second rotary coupling member 53 is disposed on the cover body assembly 20 and is in non-rotating fit with the first rotary coupling member 52, the first rotary coupling member 52 can drive the second rotary coupling member 53 to synchronously rotate when rotating, and the second rotary coupling member 53 can drive the locking member 21 to switch between the locking position and the unlocking position when rotating. By providing the first and second rotary couplings 52, 53, the driving force of the user on the operating member 40 can be transmitted upward to the latch 21 on the cover assembly 20.

As shown in fig. 1, 4, 5 and 8, the transmission mechanism 50 further includes a transmission swing rod 54, where the transmission swing rod 54 is swingably disposed on the cover assembly 20 and located between the locking element 21 and the second rotary coupling element 53, and when the second rotary coupling element 53 rotates, the transmission swing rod 54 is driven to swing, so as to drive the locking element 21 to switch between the locking position and the unlocking position.

In the present embodiment, the first rotary coupling 52 and the second rotary coupling 53 have a unique mating state. That is, in the range of 360 °, when the posture of the first rotary coupling piece 52 is determined, the second rotary coupling piece 53 can only be docked with the first rotary coupling piece 52 at a specific angle in the range of 360 °, and when the second rotary coupling piece 53 is rotated to the other posture, the coupling between the first rotary coupling piece 52 and the second rotary coupling piece 53 cannot be achieved. Since the operating member 40, the driving slide plate 51 and the first rotary coupling member 52 are in step-by-step driving engagement, the operating member 40 is maintained in the second position by the reset mechanism 60 when the lid assembly 20 is not covered on the pot assembly 10, and the posture of the first rotary coupling member 52 is determined, and the second rotary coupling member 53 is only maintained in a specific posture to be coupled with the first rotary coupling member 52 when the lid assembly 20 is covered under the lid, and since the second rotary coupling member 53 is also in driving engagement with the locking member 21, the posture of the locking member 21 is defined. By the arrangement, the situation that the first rotary coupling piece 52 and the second rotary coupling piece 53 cannot be coupled or are coupled incorrectly in the closing process, and the user operates the operation piece 40 to switch from the second position to the first position, and then the pan teeth 11 and the cover teeth 211 are not aligned completely can be avoided.

As shown in fig. 1 and fig. 4 to 6, the cover assembly 20 further includes a lining cover 22 and a face cover 23 disposed above the lining cover 22, the locking element 21 is a steel cover structure disposed below the lining cover 22, the locking element 21 includes a locking cover 212 and a linkage column 213 disposed on the locking cover 212, the cover teeth 211 are disposed on the locking cover 212, the linkage column 213 is matched with the transmission swing rod 54, and the transmission swing rod 54 drives the locking cover 212 to rotate through the linkage column 213 when swinging.

As shown in fig. 1, 3 and 7, the driving rack 512 is disposed at the upper end of the driving slide plate 51, the first rotary coupling 52 includes a first gear 521 and a first coupling post 522 that are connected in a rotation-stopping manner, the first gear 521 is meshed with the driving rack 512, and the first gear 521 and the first coupling post 522 are driven to rotate by the driving slide plate 51 through the cooperation between the driving rack 512 and the first gear 521. The transmission slide plate 51 is also provided with a guide groove 513, the middle plate 14 of the cooker body assembly 10 is provided with a guide column 144, and the guide column 144 is penetrated in the guide groove 513 to realize the guide of the movement of the transmission slide plate 51.

As shown in fig. 1, 3, 7 and 8, the first rotary coupling 52 includes a first gear 521 disposed below the middle plate 14 and in stop-fit engagement with the middle plate 14, and a first coupling post 522 disposed above the middle plate 14 and in stop-fit engagement with the middle plate 14, and the second rotary coupling 53 includes a second coupling post 532 disposed below the liner cap 22 and in stop-fit engagement with the liner cap 22, and a second gear 531 disposed above the liner cap 22 and in stop-fit engagement with the liner cap 22, and the first coupling post 522 and the second coupling post 532 are capable of non-rotational coupling to achieve synchronous rotation of the first rotary coupling 52 and the second rotary coupling 53. Specifically, the upper end of the first coupling post 522 is provided with a coupling hole 5221, and the lower end of the second coupling post 532 is provided with a coupling block 5321, and the coupling block 5321 is inserted into the coupling hole 5221. Wherein, the coupling block 5321 and the coupling hole 5221 are matched in shape, and the cross sections of the coupling block 5321 and the coupling hole 5221 are D-shaped, trapezoidal, T-shaped or non-equilateral triangle and the like.

As shown in fig. 1, 6 and 14, the middle plate 14 is provided with a second mounting cylinder 141, and the first rotary coupling 52 is inserted into the second mounting cylinder 141.

As shown in fig. 1, 3-5 and 8, an arc-shaped driven rack 543 is disposed on the driving swing rod 54, the driven rack 543 is meshed with the second gear 531 of the second rotary coupling member 53, a rotation hole 541 is disposed at one end of the driving swing rod 54 away from the driven rack 543, a mounting column on the liner cover 22 is penetrated in the rotation hole 541, and the second rotary coupling member 53 is driven to swing around the axis of the rotation hole 541 by cooperation between the second gear 531 and the driven rack 543.

As shown in fig. 1, 2 and 8, the driving swing link 54 is further provided with a linkage groove 542, and the linkage column 213 on the locking element 21 passes through the arc-shaped guide groove 221 on the liner cover 22 upwards and extends into the linkage groove 542, and when the driving swing link 54 swings, the locking cover 212 is driven to rotate by the linkage column 213, so that the locking element 21 is driven to switch between the locking position and the unlocking position.

The following describes the movement and transmission relation of each component in the process of opening and closing the cover by combining the specific structure of the cooking utensil:

In the uncapped state:

The second engaging member 30 is maintained in the engaged position by the second restoring member, the operating member 40 is maintained in the second position by the combined action of the first restoring member 61 and the second restoring member, and the locking member 21 is maintained in a state of being separated from the pot 16 (i.e., an unlocked position).

In the closing process:

The user first pushes down the cover assembly 20 to make the cover assembly 20 approach to the cooker assembly 10, and because the locking member 21 is kept at the unlocking position, the cover assembly 20 can be pushed down smoothly, and in the process of pushing down the cover assembly 20, the second fastening member 30 and the first fastening member on the cover assembly 20 implement automatic fastening under the action of the guiding inclined plane and the second resetting member, at this time, the operating member 40 is kept at the second position, and the driving rod 42 on the operating member 40 is located at the boundary position of the linkage segment 5111 and the avoidance segment 5112 and the boundary position of the linkage inclined plane 311 and the avoidance concave 312.

Then, the user can drive the cover tooth 211 and the pan tooth 11 to align through the operation piece 40, the user rotates the operation button 41 along the clockwise direction in fig. 3, so that the operation piece 40 is switched from the second position to the first position, the driving rod 42 moves clockwise along the arc track, at this time, the driving rod 42 and the right side wall of the linkage segment 5111 in fig. 7 are in abutting fit to drive the transmission slide plate 51 to move to the right side in fig. 3 and 7, the driving rack 512 on the transmission slide plate 51 is meshed with the first gear 521, the first coupling post 522, the second coupling post 532 and the second gear 531 synchronously rotate along the anticlockwise direction in fig. 4 and 5, the second gear 531 is meshed with the driven rack 543 on the transmission swing rod 54, the transmission swing rod 54 is driven to swing along the clockwise direction in fig. 8 by taking the central line of the rotation hole 541 as the swinging center, and the locking piece 21 is driven to rotate through the cooperation between the linkage post 213 and the groove 542 in the swinging process of the transmission swing rod 54, so that the locking piece 21 is switched from the unlocking position to the locking position, so as to meet the pressure-bearing requirements in the cooking process.

By the steps, when the cover is closed, the operation of firstly buckling the hooking structure between the cover body assembly 20 and the cooker body assembly 10 (namely buckling between the first buckling piece and the second buckling piece 30) and then aligning the cooker teeth 11 and the cover teeth 211 is realized.

In the closed state:

The second latch 30 is held in the latched position by the second reset member, the operating member 40 is in the first position, i.e., the operating knob 41 is in the limit position for right turn, and the lid element 211 and the pan element 11 are held in the facing position.

During the uncapping process:

the user first drives the cover tooth 211 and the pan tooth 11 to be dislocated through the operation piece 40, the user rotates the operation button 41 in the anticlockwise direction in fig. 3, so that the operation piece 40 is switched from the first position to the second position, the driving rod 42 moves anticlockwise along the arc track, at this time, the driving rod 42 is in abutting fit with the left side wall of the linkage section 5111 in fig. 7 to drive the transmission slide plate 51 to move to the left side in fig. 3 and 7, the driving rack 512 on the transmission slide plate 51 is meshed with the first gear 521, the first coupling post 522, the second coupling post 532 and the second gear 531 synchronously rotate in the clockwise direction in fig. 4 and 5, the second gear 531 is meshed with the driven rack 543 on the transmission swing rod 54, the transmission swing rod 54 is driven to swing in the anticlockwise direction in fig. 8 by taking the central line of the rotation hole 541 as the swing center, and the cooperation between the linkage post 213 and the linkage groove 542 drives the locking piece 21 to rotate until the operation piece 21 is switched from the locking position to the unlocking position in the swing process of the transmission swing rod 54.

The user continues to rotate the operation button 41 in the counterclockwise direction in fig. 3 so that the operation member 40 is switched from the second position to the third position, the driving rod 42 enters the avoidance section 5112, and the avoidance section 5112 avoids the track of the driving rod 42, so that the driving rod 42 does not drive the transmission slide plate 51 to move in the rotating process, the driving rod 42 continues to rotate in the counterclockwise direction in fig. 3 and drives the second buckling member 30 to swing in the clockwise direction in fig. 9 by taking the rotating shaft 33 as the swing center until the operation member 40 moves to the third position, so that the second buckling member 30 is tripped from the first buckling member on the cover assembly 20, and at this time, the cover assembly 20 automatically rolls open under the action of the torsion spring arranged between the pot assembly 10 and the cover assembly 20.

By the steps, when the cover is opened, the teeth of the pan teeth 11 and the cover teeth 211 between the cover body assembly 20 and the cooker body assembly 10 are firstly removed, and then the trip of the hook structure (namely the trip between the first buckling piece and the second buckling piece 30) is carried out.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of the present utility model, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. A cooking appliance, comprising:

a pot body assembly (10) with a pot tooth (11);

The cover body assembly (20) is arranged on the cooker body assembly (10) in an openable and closable manner, the cover body assembly (20) comprises a locking piece (21) and a first buckling piece, the locking piece (21) is movably arranged and provided with a cover tooth (211), the locking piece (21) is provided with a locking position where the cover tooth (211) is correspondingly arranged with the cooker tooth (11) and is in stop fit with the cooker tooth (11), and an unlocking position where the cover tooth (211) and the cooker tooth (11) are arranged in a dislocation manner and avoid the cover tooth (211);

A second fastener (30) movably disposed on the pot body assembly (10) and having a fastening position for hooking engagement with the first fastener and a release position for separation from the first fastener;

An operating member (40) movably disposed on the pot body assembly (10) and having a first position, a second position and a third position disposed in sequence;

The transmission mechanism (50) is arranged between the operating piece (40) and the locking piece (21), and when the operating piece (40) is switched from the first position to the second position, the operating piece (40) is in driving fit with the transmission mechanism (50) and drives the locking piece (21) to be switched from the locking position to the unlocking position through the transmission mechanism (50);

When the operating piece (40) is switched from the second position to the third position, the operating piece (40) is in driving fit with the second buckling piece (30) and drives the second buckling piece (30) to be switched from the buckling position to the tripping position.

2. The cooking appliance according to claim 1, further comprising a return mechanism (60) provided on the pot assembly (10), the return mechanism (60) being capable of applying a return force to the operating member (40) such that the operating member (40) remains in the second position when the lid assembly (20) is not covered on the pot assembly (10).

3. The cooking appliance according to claim 2, wherein the return mechanism (60) comprises a first return member (61) arranged between the pot assembly (10) and the operating member (40), the first return member (61) applying a first return force to the operating member (40) for returning the operating member (40) from the first position to the second position, the first return force being smaller than a switching force of the locking member (21) from the locking position to the unlocking position, such that the operating member (40) is capable of returning from the first position to the second position under the action of the first return force when the lid assembly (20) is not provided on the pot assembly (10), and the operating member (40) is capable of being held in the first position when the lid assembly (20) is provided on the pot assembly (10).

4. A cooking appliance according to claim 3, wherein a mounting cavity (1) is provided between the pot assembly (10) and the operating member (40), the first return member (61) being arranged in the mounting cavity (1).

5. A cooking appliance according to claim 3, wherein the pot assembly (10) comprises a housing (12) and a mounting seat (13) arranged on the housing (12), the operating member (40) comprises an operating button (41) penetrating through the mounting seat (13), the operating button (41) comprises a first cover (411) arranged on the outer side of the mounting seat (13) and a second cover (412) arranged on the inner side of the mounting seat (13), and the first resetting member (61) is arranged between the mounting seat (13) and the second cover (412).

6. The cooking appliance according to claim 5, wherein a first baffle (131) is provided on a side of the mounting base (13) facing the second cover (412), a second baffle (4121) is provided on a side of the second cover (412) facing the mounting base (13), and the first return member (61) is a spring provided between the first baffle (131) and the second baffle (4121), the spring being in abutting engagement with the second baffle (4121) and applying the first return force to the second baffle (4121).

7. The cooking appliance according to claim 2, wherein the reset mechanism (60) includes a second reset member disposed between the pot assembly (10) and the second clasp (30), the second reset member applying a second reset force to the second clasp (30) to cause the second clasp (30) to switch from the release position to the clasp position and remain in the clasp position, wherein the switching of the second clasp (30) from the release position to the clasp position causes the switching of the operating member (40) from the third position to the second position.

8. Cooking appliance according to any one of claims 1 to 7, wherein the operating member (40) comprises an operating knob (41) exposed to the pot assembly (10) and a driving lever (42) connected to the operating knob (41) and located inside the pot assembly (10), the transmission mechanism (50) comprises a transmission slide (51), a transmission groove (511) is provided on the transmission slide (51), the transmission groove (511) comprises a linkage section (5111) and a dodging section (5112), the driving lever (42) is inserted in the transmission groove (511), and when the operating member (40) is switched between the first position and the second position, the driving lever (42) is located in the linkage section (5111) and drives the transmission slide (51) to move, and when the operating member (40) is switched between the second position and the third position, the driving lever (42) is located in the dodging section (5112) and is disengaged from the transmission slide (51).

9. The cooking utensil according to claim 8, wherein the second fastening member (30) comprises a fastening plate (31) and a fastening hook (32) arranged at the upper end of the fastening plate (31), a linkage inclined surface (311) and an avoidance concave portion (312) are arranged on the fastening plate (31), the linkage inclined surface (311) is arranged corresponding to the avoidance section (5112), the avoidance concave portion (312) is arranged corresponding to the linkage section (5111), and when the operating member (40) is switched between the second position and the third position, the driving rod (42) is in abutting fit with the linkage inclined surface (311) and drives the fastening plate (31) to move, and when the operating member (40) is switched between the first position and the second position, the driving rod (42) is positioned in the avoidance concave portion (312) and is separated from the fastening plate (31) in a driving fit state.

10. Cooking appliance according to claim 8, wherein the operating knob (41) is an operating knob, the drive lever (42) being arranged offset from the axis of rotation of the operating knob.

11. The cooking appliance according to claim 8, wherein the transmission mechanism (50) further comprises a first rotary coupling member (52) and a second rotary coupling member (53), the first rotary coupling member (52) is disposed on the pot body assembly (10) and is in driving fit with the transmission slide plate (51), the transmission slide plate (51) can drive the first rotary coupling member (52) to rotate when moving, the second rotary coupling member (53) is disposed on the cover body assembly (20) and is in anti-rotation fit with the first rotary coupling member (52), the first rotary coupling member (52) can drive the second rotary coupling member (53) to synchronously rotate when rotating, and the second rotary coupling member (53) can drive the locking member (21) to switch between the locking position and the unlocking position when rotating.