Door and window lock

The utility model is applicable to the technical field of door and window hardware and discloses a door and window lock which comprises a shell, a handle, a sliding block and a transmission part, thefront end of the handle is rotationally connected to the shell, an elastic part used for enabling the...

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Bibliographic Details
Main Authors FU HAI, CAO XIONGHUI, LUO MING, WEN YANGQING
Format Patent
LanguageChinese
English
Published 12.01.2021
Subjects
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The utility model is applicable to the technical field of door and window hardware and discloses a door and window lock which comprises a shell, a handle, a sliding block and a transmission part, thefront end of the handle is rotationally connected to the shell, an elastic part used for enabling the handle to bounce relative to the shell is arranged between the handle and the shell, the sliding block is connected to the shell in a sliding mode, and one end of the transmission part is rotationally connected to the handle. The other end of the transmission piece is rotatably connected to the sliding block, and an idle stroke structure used for enabling the sliding block to be static relative to the shell when the handle bounces by a set angle is arranged between the sliding block and the transmission piece. According to the door and window lock provided by the utility model, the elastic piece (the torsion spring) can enable the handle to pop up by a certain angle so as to facilitate handheld operation of a user
Bibliography:Application Number: CN201922277391U