CN-224219901-U - Upper cover and cooking utensil

Abstract

The embodiment of the application provides an upper cover and a cooking utensil. The upper cover comprises a cover body, a cover, a transmission part, a transmission structure and a limiting part. The pot cover is arranged in the cover body, can rotate relative to the cover body along the circumferential direction of the upper cover, and has a locking position locked with the outer pot or the inner pot and an unlocking position unlocked with the outer pot or the inner pot. The transmission structure is connected between the transmission member and the pot cover and is configured to drive the pot cover to rotate based on the lifting of the transmission member so that the pot cover can be switched between a locking position and an unlocking position. The limiting piece is movably connected with the cover body and is in limiting fit with the transmission structure based on the fact that the cover is located at the unlocking position, so that the cover has a trend of maintaining the unlocking position. The embodiment of the application can solve the problem that the cooking utensil in the related technology is inconvenient to operate.

Inventors

• ZHAO DONGPING
• HE ZHIXING
• LI SHUZHAN
• GAO WENXIANG
• PENG ZHIWEI
• JIANG TAIYANG
• ZENG GUANG

Assignees

• 佛山市顺德区美的电热电器制造有限公司

Dates

Publication Date

20260512

Application Date

20250410

Claims (15)

1. 1. An upper cover is provided on a pot body in a openable and closable manner, the pot body comprises a shell, an outer pot and an inner pot, and is characterized in that the upper cover comprises: a cover body; The pot cover is arranged in the cover body and can rotate relative to the cover body along the circumferential direction of the upper cover, and the pot cover is provided with a locking position locked with the outer pot or the inner pot and an unlocking position unlocked with the outer pot or the inner pot; The transmission part is arranged on the cover body in a lifting manner along the axial direction of the upper cover; A transmission structure connected between the transmission member and the pot cover and configured to drive the pot cover to rotate based on the lifting of the transmission member so as to enable the pot cover to switch between the locking position and the unlocking position, and The limiting piece is movably connected with the cover body, and is in limiting fit with the transmission structure based on the fact that the cover is located at the unlocking position, so that the cover has a trend of maintaining the unlocking position.
2. 2. The cover of claim 1, wherein the transmission structure comprises: A driven member rotatably mounted to the cover and coupled to the transmission member, and The transmission assembly is in transmission connection with the driven piece and the pot cover; the center line of the transmission piece and the rotation axis of the driven piece are arranged in a collinear manner, and the limiting piece is used for being in limiting fit with the transmission assembly.
3. 3. The cover of claim 2, wherein one of the driving member and the driven member is provided with a spiral groove, and the other of the driving member and the driven member is provided with a driving portion inserted into the spiral groove; the driving part drives the driven part to rotate in a matched mode through the driving part and the spiral groove, and drives the pot cover to rotate and switch from the locking position to the unlocking position.
4. 4. The upper cover of claim 2, wherein a center line of the transmission member is spaced apart from a rotation axis of the lid, and a peripheral wall of the driven member is provided with first transmission teeth; the transmission assembly includes: A first rotating member rotatably mounted to the cover body and provided with a first driven tooth and a second driving tooth engaged with the first driven tooth, and The second rotating piece is movably arranged on the cover body so as to slide around the rotating axis of the pot cover, and is provided with second driven teeth which are meshed with the second transmission teeth; the limiting piece is used for being in limiting fit with at least one of the first rotating piece and the second rotating piece.
5. 5. The upper cover of claim 4, wherein the second rotating member is provided in a sector ring shape, and an inner side surface of the second rotating member is provided with the second driven tooth; The inner side surface of the second rotating piece is further provided with a limiting part, the limiting piece is located on the inner side of the second rotating piece, and based on the fact that the pot cover is located at the unlocking position, the limiting piece is in limiting fit with the limiting part.
6. 6. The cover of claim 5, wherein the limit portion defines a limit slot, the limit member has a limit end, and the limit end is located in the limit slot, so that the limit member is in limit fit with the limit portion, or the limit end is disengaged from the limit slot, and the limit member is disengaged from the limit portion.
7. 7. The cover of claim 6, wherein the cover body is provided with a connecting groove, a notch of the connecting groove faces the inner side surface of the second rotating member, and the limiting member comprises: The elastic piece is arranged in the connecting groove and can elastically stretch along the radial direction of the upper cover, and the limiting end is formed at one end, close to the second rotating piece, of the elastic piece, so that the limiting end can be slidably abutted against the inner side surface of the second rotating piece and has a trend of moving towards the limiting groove.
8. 8. The upper cover according to claim 5, wherein the number of the limiting parts is at least two, and the at least two limiting parts are arranged at intervals along the sliding direction of the second rotating member; Based on the pot cover being located at the unlocking position and the locking position, the limiting piece is in limiting fit with at least two limiting parts respectively, so that the pot cover has a trend of maintaining the unlocking position and the locking position.
9. 9. The upper cover according to claim 4, wherein one of the follower and the cover body is provided with a first guide groove and the other is provided with a first guide post, the first guide groove being provided to extend in a rotation direction of the follower, the first guide post being provided to penetrate into the first guide groove, and/or, One of the second rotating piece and the cover body is provided with a second guide groove, the other one of the second rotating piece and the cover body is provided with a second guide post, the second guide groove extends along the sliding direction of the second rotating piece, and the second guide post penetrates through the second guide groove.
10. 10. The upper cover according to claim 4, wherein the outer peripheral wall of the first rotating member is convexly provided with a connecting portion provided with the first driven tooth on a surface in a radial direction of the first rotating member; The cover body is provided with a limit convex part, and the surface of the connecting part in the circumferential direction of the first rotating piece is abutted with the limit convex part based on the fact that the pot cover is located at the unlocking position or the locking position.
11. 11. The upper cover of claim 4, wherein the first driven teeth and the second driven teeth are spaced apart in a lifting direction of the driving member, the first driven teeth and the second driven teeth are spaced apart in the lifting direction, and/or, The second drive teeth are closer to the rotational axis of the first rotational member than the first driven teeth.
12. 12. The lid of claim 1, wherein the stop member further provides a stop engagement with the transmission structure based on the lid being in the locked position such that the lid has a tendency to maintain the locked position.
13. 13. The upper cover according to any one of claims 1 to 12, wherein the cover body is provided with a slide guide passage extending in a circumferential direction of the lid, the slide guide passage being provided so as to penetrate in a lifting direction of the transmission member; the upper cover further includes: One end of the sliding guide device is fixedly connected with the pot cover, and the other end of the sliding guide device at least partially stretches into the sliding guide channel.
14. 14. The upper cover according to any one of claims 1 to 12, wherein the cover body is provided with a movable passage penetrating in a lifting direction of the transmission member, one end of the transmission member is connected to the transmission structure, and the other end is provided in the movable passage, the upper cover further comprising: one end of the handle penetrates through the movable channel and is connected with the transmission piece, and the other end of the handle extends out of the cover body; Wherein the handle and the transmission piece are split components, or the handle and the transmission piece are integrated into a whole.
15. 15. A cooking appliance, further comprising: A pot body comprising a shell, an outer pot and an inner pot, and The cover according to any one of claims 1 to 14, being openably and closably provided on the pot body, the cover being adapted to seal the outer pot to form a cooking cavity.

Description

Upper cover and cooking utensil Technical Field The application relates to the technical field of kitchen appliances, in particular to an upper cover and a cooking appliance. Background Currently, various cooking appliances, including electric cookers, pressure cookers, electric stewpans, etc., are used in home life, taking pressure cookers as an example. Whether it is an open flame pressure cooker or an electrically heated pressure cooker, the convenience and operability of use are of great concern to the majority of users. Especially, the opening and closing operation modes of the pressure cooker directly affect the convenience of the product, and are also very attractive problems for the vast product suppliers in improving the product. In the related art, the pressure cooker comprises a cooker cover and a cooker body, wherein the cooker cover is covered on the cooker body, the pressure cooker further comprises a handle or a clamp connected with the cooker cover, the cooker cover is opened or closed by rotating the handle or snapping the clamp, double-hand operation or continuous operation is required, the operation is complicated, the use by a user is inconvenient, and the manufacturing cost is high. Disclosure of utility model The embodiment of the application provides an upper cover and a cooking utensil, which aim to solve the problem that the opening and closing operation of the cover of the cooking utensil in the related technology is inconvenient. In a first aspect, an embodiment of the present application provides an upper cover, which is openably and closably covered on a pot body, the pot body includes a housing, an outer pot, and an inner pot, and the upper cover includes: a cover body; The pot cover is arranged in the cover body and can rotate relative to the cover body along the circumferential direction of the upper cover, and the pot cover is provided with a locking position locked with the outer pot or the inner pot and an unlocking position unlocked with the outer pot or the inner pot; The transmission part is arranged on the cover body in a lifting manner along the axial direction of the upper cover; A transmission structure connected between the transmission member and the pot cover and configured to drive the pot cover to rotate based on the lifting of the transmission member so as to enable the pot cover to switch between the locking position and the unlocking position, and The limiting piece is movably connected with the cover body, and is in limiting fit with the transmission structure based on the fact that the cover is located at the unlocking position, so that the cover has a trend of maintaining the unlocking position. In one embodiment, the transmission structure includes: A driven member rotatably mounted to the cover and coupled to the transmission member, and The transmission assembly is in transmission connection with the driven piece and the pot cover; the center line of the transmission piece and the rotation axis of the driven piece are arranged in a collinear manner, and the limiting piece is used for being in limiting fit with the transmission assembly. In an embodiment, one of the driving member and the driven member is provided with a spiral groove, and the other one of the driving member and the driven member is provided with a driving portion, the driving portion being inserted into the spiral groove; the driving part drives the driven part to rotate in a matched mode through the driving part and the spiral groove, and drives the pot cover to rotate and switch from the locking position to the unlocking position. In one embodiment, the center line of the transmission piece is arranged at intervals with the rotation axis of the pot cover, and the peripheral wall of the driven piece is provided with first transmission teeth; the transmission assembly includes: A first rotating member rotatably mounted to the cover body and provided with a first driven tooth and a second driving tooth engaged with the first driven tooth, and The second rotating piece is movably arranged on the cover body so as to slide around the rotating axis of the pot cover, and is provided with second driven teeth which are meshed with the second transmission teeth; the limiting piece is used for being in limiting fit with at least one of the first rotating piece and the second rotating piece. In an embodiment, the second rotating member is in a fan-shaped arrangement, and the inner side surface of the second rotating member is provided with the second driven teeth; The inner side surface of the second rotating piece is further provided with a limiting part, the limiting piece is located on the inner side of the second rotating piece, and based on the fact that the pot cover is located at the unlocking position, the limiting piece is in limiting fit with the limiting part. In an embodiment, the limiting part is a limiting groove, the limiting part is provided with a limiting end, and the limiting e