Automatic drawer lock
Pneumatic Control Valve,Pneumatic Temperature Control Valve,High Temperature Control Valve,Pneumatic Sleeve Control Valve CEPAI Group Co., Ltd. , https://www.jscepai.com
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. 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