Automatic drawer lock

Application Number:	86201523	Application date:	1986.04.01
Name:	Automatic drawer lock
Public (announcement) number:	CN86201523	Public (announcement) day:	1987.09.16
Main classification	E05B65/44	The original application number of the division:
Classification number:	E05B65/44
Award day:		Priority:
Application (patent) person:	Zheng Hanjin
Address:	No. 20, Lane 49, South Zhejiang Road, Shanghai
Inventor (design) person:	Zheng Hanjin	International application:
International publication:		Enter country date:
Patent agency:	Shanghai Instrument and Telecommunications Industry Bureau Patent Office	Agent:	Jin Chongqing

The utility model discloses a device capable of automatically opening and locking, which is suitable for locking protection of a furniture door or a drawer. In the drawer lock consisting of a lock bolt, a lock cylinder and a key, the lock core is changed into a set of tightly arranged, variable length insert pieces and a wedge block with a push rod for use. It is a small sheet-type key with a front end toothed code. When used, the operator simply inserts the key into the keyhole, and the lock is automatically opened; when the pusher is pressed by hand, it can be automatically locked; in normal times, the working state of the lock can be visually determined according to the position of the push rod.

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