washing machine door lock

Abstract

The invention discloses a washing machine door lock. The washing machine door lock comprises a lock case, a rotating part hooked up with a door hook and a locking device for locking or unlocking the rotating part combined with the door hook; the locking device comprises a first limiting part formed with a lug with a first inclined surface and capable of sliding left and right, a second limiting part formed with a second inclined surface matched with the first inclined surface and capable of sliding up and down, a limiting biasing part for applying bias pressure to the second limiting part towards the first limiting part, and a locking rod capable of locking or unlocking the second limiting part under the control of the first control device; the rotating part drives the first limiting part to move left and right by use of a first connecting structure; the limiting biasing element pushes the second limiting part to slide towards the first limiting part by virtue of the matching of the first inclined surface and the second inclined surface. According to the washing machine door lock, the rotating part is locked or unlocked by virtue of the sliding matching of the first limiting part, the second limiting part and the locking rod so that the washing machine door lock can be opened or closed; the washing machine door lock is easy to manufacture and assembly, and good in stability.

Description

technical field

[0001] The invention relates to a door lock structure, in particular to a washing machine door lock used for locking the cover of the washing machine. Background technique

[0002] The door lock of the washing machine plays a vital role in the washing machine, especially the drum washing machine. If the washing machine cover can be opened at will during use, not only the washing water and clothes in the washing machine are easy to splash and throw out, but also it is easy for children to open it. The cover of the washing machine is in contact with the internal main parts, which is prone to accidents.

[0003] In order to solve the above problems, the Chinese patent document CN102094305A discloses a door lock device, which includes a base body and a connected housing. The housing is provided with a bolt hole for the door bolt to be inserted when the door is closed. Corresponding to the bolt holes on the housing, the base body is provided with a locking body w...

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