Door lock

The invention relates to a door lock. The door lock comprises a body, an operation part and a linking device, wherein the body is provided with a box body and a cover plate; the box body is equipped with a blocking guide block and a sleeve hole; the operation part is rotatably combined with the slee...

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Bibliographic Details
Main Authors XIE ZHILUN, ZHANG WEIHONG
Format Patent
LanguageEnglish
Published 27.05.2015
Subjects
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The invention relates to a door lock. The door lock comprises a body, an operation part and a linking device, wherein the body is provided with a box body and a cover plate; the box body is equipped with a blocking guide block and a sleeve hole; the operation part is rotatably combined with the sleeve hole of the box body, and is equipped with a pushing arm; the linking device is combined with the body, and resisted against the operation part, and movably equipped with a blocking plate and a swinging limiting arm; an upper combination arm and a lower combination arm are arranged on the blocking plate; an upper combination column, a guide slot and a pushing-resisting block are arranged on the upper combination arm; the pushing-resisting block is provided with an inclined surface resisted against the pushing arm; the swinging limiting arm can be combined with the upper combination arm of the blocking plate in a swinging manner, and equipped with a resisting arm, a hook resisting block and a slide slot, so that the door lock can be conveniently assembled and stably locked.
Bibliography:Application Number: CN20131586178