CN-122026640-A - Household appliance

CN122026640ACN 122026640 ACN122026640 ACN 122026640ACN-122026640-A

Abstract

The invention provides a household appliance which comprises a first body, a second body, a stator assembly and a rotor assembly, wherein the second body can be arranged on the first body, the second body comprises a rotating member, the stator assembly and the rotor assembly are arranged in the first body, the rotor assembly is arranged in the second body, the stator assembly can drive the rotor assembly to rotate so that the rotor assembly drives the rotating member to rotate, the rotor assembly is positioned at one side of the stator assembly along the rotating axis direction of the rotor assembly, a locking member is connected with the second body and can move between a first position and a second position, the locking member is correspondingly arranged with the rotor assembly, the locking member is positioned at the first position and is in limit fit with the rotor assembly to lock the rotor assembly under the condition that the second body is separated from the first body, and the locking member is positioned at the second position and is separated from the rotor assembly to release the locking of the rotor assembly under the condition that the second body is arranged on the first body. According to the household appliance provided by the invention, the locking piece can limit the rotor assembly, so that the safety is improved.

Inventors

LIU JINQUAN
ZHANG ZHEYUAN
LIANG XIANTANG

Assignees

广东美的生活电器制造有限公司

Dates

Publication Date: 20260512
Application Date: 20241112

Claims (14)

1. A household appliance, comprising: A first body; the second body can be mounted on the first body and comprises a rotating piece; The stator assembly is arranged in the first body, the rotor assembly is arranged in the second body, the stator assembly can drive the rotor assembly to rotate, so that the rotor assembly drives the rotating piece to rotate, and the rotor assembly is positioned at one side of the stator assembly along the rotating axial direction of the rotor assembly; The locking piece is connected with the second body and can move between a first position and a second position, and the locking piece is arranged corresponding to the rotor assembly; The locking piece is located at the first position and is in limit fit with the rotor assembly to lock the rotor assembly under the condition that the second body is separated from the first body; The locking member is located at the second position and separated from the rotor assembly to unlock the rotor assembly when the second body is mounted to the first body.
2. A household appliance as claimed in claim 1, wherein the locking member is capable of being moved closer to or farther from the rotor assembly in a radial and/or axial direction of the rotor assembly to lock or unlock the rotor assembly.
3. The household appliance according to claim 2, wherein the locking piece comprises a limiting plate, and the limiting plate is arranged on one side of the rotor assembly, which is away from the stator assembly, and is movably connected with the second body; the second body is mounted on the first body, the first body can be in contact with the locking piece and can push the limiting plate to be away from the rotor assembly along the axis direction so that the locking piece can unlock the rotor assembly; In the case that the second body is separated from the first body, the first body is separated from the locking member, and the limiting plate approaches the rotor assembly in the axial direction to lock the rotor assembly.
4. A household appliance according to claim 3, wherein the locking member is a bottom cover of the second body and covers an end portion of the second body adjacent to the first body, the locking member being movably connected with the second body in the axial direction, or One of the locking piece and the first body is provided with a projection, and the other of the locking piece and the first body is capable of being in contact with the projection.
5. The household appliance according to claim 4, wherein in case the locking element is provided with a protrusion: The protruding part is arranged on one side, close to the first body, of the limiting plate along the axial direction, the bottom cover of the second body is provided with an opening, the protruding part penetrates through the opening and can move up and down in the opening, the protruding part is provided with a third position and a fourth position, and the third position is lower than the fourth position in the axial direction; With the locking member in the first position, the projection is in the third position, and the limiting plate is in contact limit with the rotor assembly; with the locking member in the second position, the first body urges the projection to move from the third position to the fourth position, and the limiting plate is separated from the rotor assembly.
6. The household appliance according to claim 5, wherein the limiting plate is in a ring-shaped structure or a structure with a through hole, and the rotating shaft of the rotor assembly is inserted into the through hole to be connected with the rotating member.
7. The household appliance according to claim 5, wherein the first body comprises a mounting groove, the second body being mounted to the mounting groove with the second body mounted to the first body, a bottom wall of the mounting groove being in contact with the protruding portion.
8. The household appliance according to claim 2, wherein the locking member further comprises: The reset piece is connected with or abutted against the second body, and is used for pushing the locking piece to switch to the first position under the condition that the second body is separated from the first body; the restoring member is in a compression-deformed state with the second body mounted to the first body.
9. A household appliance as in claim 3, further comprising: And the flexible piece is arranged on one side of the limiting plate, which faces the rotor assembly, and the limiting plate is contacted with the rotor assembly through the flexible piece under the condition that the locking piece is positioned at the first position.
10. The household appliance according to claim 9, wherein the flexible member comprises a rubber member or a silicone member.
11. Household appliance according to any one of claims 1 to 10, characterized in that, The household appliance comprises a food processor, the first body comprises a base assembly, the second body comprises a cup assembly, the cup assembly can be mounted on the base assembly, the rotating member comprises a cutter which is positioned in the cup assembly, or The household appliance comprises an electric cooker, wherein the first body comprises a first pot body, the second body comprises a second pot body, the second pot body is arranged in the first pot body, the rotating piece comprises a stirring piece, and at least one part of the stirring piece stretches into the second pot body, or The household appliance comprises a fan, the first body comprises a fan seat, the second body comprises a fan head, the fan head can be installed on the fan seat, the rotating piece comprises fan blades, and the fan blades are arranged on the fan head and can rotate relative to the fan head.
12. The household appliance of claim 11, wherein, in the case where the household appliance comprises a food processor, the cup assembly comprises: A cup body; the cup seat is arranged at one end of the cup body so as to surround a cavity with the cup body, the cutter is arranged in the cavity, the cavity is divided into a first cavity and a second cavity, one part of the cutter is arranged in the first cavity, the other part of the cutter is arranged in the second cavity, the rotor component is arranged in the second cavity and connected with the cutter, and the locking piece is arranged in the second cavity; And the bottom cover is sealed at one end of the second cavity, which is away from the first cavity.
13. The household appliance according to claim 12, wherein a supporting member is provided in the second cavity, the supporting member is connected with the cup holder and supports the cutter, a limiting cavity is formed in the cup holder, and at least a part of the locking member is provided in the limiting cavity and can move up and down along the axial direction of the rotor assembly.
14. Household appliance according to any one of claims 1 to 10, characterized in that, The magnetic force lines between the stator assembly and the rotor assembly point to the S pole of the rotor assembly from the N pole of the stator assembly along the axial direction of the rotor assembly, and point to the S pole of the stator assembly from the N pole of the rotor assembly; The magnetic force lines inside the stator assembly are directed from the S pole of the stator assembly to the N pole of the stator assembly along the circumferential direction of the stator assembly, and the magnetic force lines inside the rotor assembly are directed from the S pole of the rotor assembly to the N pole of the rotor assembly along the circumferential direction of the rotor assembly.

Description

Household appliance Technical Field The invention relates to the technical field of household appliances, in particular to a household appliance. Background At present, in the home appliance without shaft driving, the stator component is separated from the rotor component, so that the rotation inertia of the rotor component is relatively large, and when a user lifts the component where the rotor component is located suddenly in the running process of the home appliance, the rotor component still rotates at a high speed, and the damage to the user is easy to cause. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art or related art. To this end, the present invention provides a home appliance. In view of the above, the invention provides a household appliance, which comprises a first body, a second body, a stator assembly and a rotor assembly, wherein the second body can be installed on the first body, the second body comprises a rotating member, the stator assembly and the rotor assembly are arranged in the first body, the rotor assembly is arranged in the second body, the stator assembly can drive the rotor assembly to rotate so as to drive the rotor assembly to rotate, the rotor assembly is arranged on one side of the stator assembly along the rotating axis direction of the rotor assembly, the locking member is connected with the second body and can move between a first position and a second position, the locking member is correspondingly arranged with the rotor assembly, the locking member is arranged at the first position and is in limit fit with the rotor assembly to lock the rotor assembly when the second body is separated from the first body, and the locking member is arranged at the second position and is separated from the rotor assembly to unlock the rotor assembly when the second body is installed on the first body. The household appliance provided by the invention comprises a first body, a second body, a stator assembly, a rotor assembly and a locking piece, wherein the stator assembly is arranged in the first body, the rotor assembly is arranged in the second body, and the stator assembly can drive the rotor assembly to rotate, so that the rotor assembly drives the rotating piece to rotate, and the reliable operation of the household appliance is ensured. The locking piece is movably connected with the second body and can move between a first position and a second position, under the condition that the second body is arranged on the first body, the locking piece is located at the second position, so that the locking piece is separated from the rotor assembly, the locking piece can not limit the rotor assembly, the stator assembly can drive the rotor assembly to rotate, reliable operation of a cooking program is guaranteed, under the condition that the second body is separated from the first body, the locking piece is located at the first position, the locking piece is in limit fit with the rotor assembly, the rotor assembly is locked by the locking piece, the rotor assembly is prevented from rotating any more, and damage to a user is avoided. Especially when household electrical appliances are cooking utensil, when the user takes off the second body in the culinary art in-process and makes second body and first body separation, the locking piece can be spacing to the rotor subassembly for the rotor subassembly can not drive the condition that rotates the piece and rotate, can avoid the liquid to splash takes place, promotes the security. In addition, the rotor assembly is located one side of the stator assembly along the axis direction, separation of the rotor assembly and the stator assembly is achieved through the axial magnetic flux coupling principle, power transmission of the second body and the first body is achieved without a connecting shaft, and noise of the household appliance during operation is reduced. Simultaneously, can also reduce the motor along axial thickness and the weight of motor, and then be favorable to reducing domestic appliance holistic height and weight, domestic appliance's accomodate and transportation of being convenient for, when the user accomodates, can accomodate respectively with the first body that has stator module and the second body that has rotor module, promoted the convenience of accomodating and carrying. The household appliance provided by the invention can also have the following additional technical characteristics: in some embodiments, the locking member may optionally be able to move closer to or farther from the rotor assembly in a radial and/or axial direction of the rotor assembly to lock or unlock the rotor assembly. In this embodiment, the locking member may be provided at one side of the rotor assembly in the axial direction, and thus, close to or away from the rotor assembly in the axial direction, to achieve locking or unlocking of the rotor assembly. The locking piec