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CN-122014078-A - Door stopper, door body and equipment

CN122014078ACN 122014078 ACN122014078 ACN 122014078ACN-122014078-A

Abstract

The invention relates to the technical field of electric appliances, in particular to a door stopper, a door body and equipment. The door stopper device is suitable for being arranged on a door body or a box body and comprises a shell, a driving assembly and a first magnetic force piece, wherein the shell is provided with an accommodating space, the driving assembly is at least partially arranged in the accommodating space, and the first magnetic force piece is arranged on the driving assembly and corresponds to a second magnetic force piece arranged on the box body or the box body so as to change the distance between the first magnetic force piece and the second magnetic force piece under the action of the driving assembly and adjust the magnetic attraction between the first magnetic force piece and the second magnetic force piece. According to the invention, the distance between the first magnetic force piece and the second magnetic force piece can be flexibly adjusted through the movement of the driving assembly and the first magnetic force piece, so that the size of the magnetic attraction force is adjustable.

Inventors

  • HAN HAO

Assignees

  • 北京小米移动软件有限公司

Dates

Publication Date
20260512
Application Date
20260225

Claims (16)

  1. 1. A door-inhale device adapted to be mounted on a door body (1) or a box body, characterized in that it comprises: A housing (2) having an accommodation space; a drive assembly (4) at least partially disposed in the receiving space; the first magnetic force piece (5) is arranged on the driving assembly (4) and is correspondingly arranged with the second magnetic force piece (6) arranged on the box body or the door body (1), so that the distance between the first magnetic force piece (5) and the second magnetic force piece (6) is changed under the action of the driving assembly (4), and the magnetic attraction between the first magnetic force piece and the second magnetic force piece (6) is adjusted.
  2. 2. The door stopper device according to claim 1, wherein a guiding component (3) is disposed in the accommodating space, the driving component (4) is in driving connection with the guiding component (3), the first magnetic member (5) is disposed on the guiding component (3), the driving component (4) drives the guiding component (3) to drive the first magnetic member (5) to move, and the distance between the first magnetic member (5) and the second magnetic member (6) is changed, so that the magnetic attraction force between the first magnetic member and the second magnetic member is adjusted.
  3. 3. Door-inhale apparatus according to claim 2, characterized in that the guiding assembly (3) comprises a first guiding structure (301) and a second guiding structure (302), the first magnetic member (5) being arranged on the first guiding structure (301), the second guiding structure (302) being fixed in the receiving space, the first guiding structure (301) being slidingly connected to the second guiding structure (302) along the movement direction of the first magnetic member (5).
  4. 4. A door-inhale apparatus according to claim 3, wherein the drive assembly (4) is a linear drive mechanism.
  5. 5. The door stopper device according to claim 4, wherein the linear driving mechanism comprises a worm wheel (401) and a worm (402) which are in meshed connection, one end of the worm (402) extends to the outer driving end of the accommodating space, an adjusting screw (403) is arranged on the worm wheel (401), and the first guiding structure (301) is sleeved on the adjusting screw (403) so as to drive the first magnetic member (5) to move under the driving of the adjusting screw (403).
  6. 6. The door stopper device according to claim 5, wherein the first guiding structure (301) is provided with a sliding rail (3012) or a guiding groove (3021) arranged parallel to the axial direction of the adjusting screw (403), the second guiding structure (302) is provided with a guiding groove (3021) or a sliding rail (3012) arranged parallel to the axial direction of the adjusting screw (403), and the sliding rail (3012) is in sliding fit with the guiding groove (3021).
  7. 7. The door stopper device according to claim 6, wherein the cross sections of the slide rail (3012) and the guide groove (3021) are both "T" shaped or "i" shaped.
  8. 8. The door stopper device according to claim 5, wherein a sealing ring (7) is provided at a contact position of the driving end of the worm (402) and the housing (2), and the sealing ring (7) is arranged flush with an outer surface of the housing (2).
  9. 9. The door stopper device according to claim 5, wherein an operation portion (8) is further provided at a driving end of the worm (402), and the operation portion (8) is connected to the worm (402).
  10. 10. Door-inhale apparatus according to one of the claims 1 to 9, characterized in that the door-inhale apparatus is mounted on a door body (1).
  11. 11. A door body comprising a door stopper according to any one of claims 1 to 10.
  12. 12. Door body according to claim 11, characterized in that the door-inhale means are provided on the door body (1) and are arranged in a plurality at intervals along the height direction of the door body (1).
  13. 13. The door body according to claim 11, wherein the door body (1) is provided with a mounting groove, the inner side wall of the mounting groove is provided with a clamping groove, the outer side wall of the shell (2) is provided with a buckle, and the buckle is suitable for being clamped and fixed with the clamping groove.
  14. 14. An apparatus comprising a door as claimed in any one of claims 11 to 13.
  15. 15. The apparatus according to claim 14, wherein the apparatus is a refrigerator, the door body (1) comprises a door liner, and the door-inhale device is provided on the door liner.
  16. 16. The apparatus of claim 15, wherein the refrigerator further comprises a center sill, the door-inhale device is disposed corresponding to the center sill of the refrigerator, and an installation space of a door seal member is reserved between the door-inhale device and the center sill.

Description

Door stopper, door body and equipment Technical Field The invention relates to the technical field of electric appliances, in particular to a door stopper, a door body and equipment. Background Various storage type electric appliances, such as a refrigerator, an oven, a sterilizing cabinet, an industrial cabinet and the like, are generally provided with an opening and closing type door body in order to facilitate taking and holding of articles stored in the interior, but because of manufacturing and assembling errors or long-term use, the door body is easy to cause, and the problem that the door body is not flat in fit with the corresponding position of the box body is caused, although the door suction device can generate certain magnetic suction force between the door body and the box body, the size of the magnetic suction force is fixed, so that the sealing performance in the electric appliance is poor at the moment, and even the electric appliance cannot be normally used due to air leakage. Disclosure of Invention Therefore, the technical problem to be solved by the invention is to overcome the defect that the magnetic attraction of the door stopper in the prior art is fixed and cannot meet the actual requirement, thereby providing the door stopper. The invention aims to overcome the defects of uneven joint between the door body and the box body and poor sealing property in the prior art, thereby providing the door body. A further technical problem to be solved by the present invention is to overcome the problems of the prior art that the sealing performance of the device is poor, and the smoothness of the use and opening/closing door is affected, thereby providing a device. In one aspect, the present invention provides a door-inhale apparatus adapted to be mounted on a door or a box, the door-inhale apparatus comprising: A housing having an accommodation space; the driving assembly is at least partially arranged in the accommodating space; The first magnetic force piece is arranged on the driving assembly and corresponds to the second magnetic force piece arranged on the box body or the door body, so that the distance between the first magnetic force piece and the second magnetic force piece is changed under the action of the driving assembly, and the magnetic attraction between the first magnetic force piece and the second magnetic force piece is adjusted. The door or box body has the advantages that when the door or box body is greatly sunken in the direction away from the box body or the door body, the driving assembly can drive the first magnetic force piece to move towards the direction close to the box body or the door body, so that the first magnetic force piece is close to the second magnetic force piece, namely the distance between the first magnetic force piece and the second magnetic force piece is reduced, the magnetic attraction force at the position is greatly enhanced along with the reduction of a gap according to the physical characteristics of the magnetic force and the distance, namely the magnetic attraction force is greatly enhanced along with the reduction of the gap, the door or box body is further tensioned towards the box body or the door body, the gap between the door body and the box body is further reduced, when the door or box body is greatly sunken in the direction close to the box body, the driving assembly can drive the first magnetic force piece to move towards the direction away from the box body or the door body, so that the first magnetic force piece is far away from the second magnetic force piece, namely the distance between the first magnetic force piece and the second magnetic force piece is increased, the magnetic attraction force is greatly enhanced along with the reduction of the gap according to the physical characteristics of the magnetic force and the distance, namely the magnetic attraction force is greatly enhanced along with the reduction of the gap, the magnetic attraction force is greatly reduced along with the gap, the door or the door is greatly reduced, and the door or door is greatly deformed towards the box body, and the door or door is greatly reduced, and the door or door is greatly deformed, and the door or door is greatly reduced, and is in the direction is greatly deformed, or is in the direction. Compared with the prior art, the distance between the first magnetic force piece and the second magnetic force piece can be flexibly adjusted through the movement of the driving assembly and the first magnetic force piece, so that the size range of the magnetic attraction force is adjustable, and the practical requirement is met. In an alternative embodiment, a guiding component is arranged in the accommodating space, the driving component is in driving connection with the guiding component, the first magnetic force piece is arranged on the guiding component, and the driving component drives the guiding component to drive the first magnetic force piec