Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a drawback lock device which comprises a handle and a lock body. The handle is provided with a pit. The device is characterized in that a button, a pin shaft, a lever, a lock piece and a clamping block are further included; the button is arranged in the pit, the lock body is provided with a hole with a step, a spring is disposed at one end of the lock piece, the pin shaft is arranged in the middle of the lever, the button is connected with one end of the lever, and the lock piece is connected with the other end of the lever; the lock piece extends into the hole with the step. The drawback lock device can effectively prevent the phenomenon that by means of a cat eye, an anti-theft door is opened through a tool, the lever, the lock piece and the spring are easy to install, the parts are good in abrasion resistance, performance is stable, reliability of unlocking and theft prevention is high, and the repeated service life is long.
The invention discloses a drawback lock device which comprises a handle and a lock body. The handle is provided with a pit. The device is characterized in that a button, a pin shaft, a lever, a lock piece and a clamping block are further included; the button is arranged in the pit, the lock body is provided with a hole with a step, a spring is disposed at one end of the lock piece, the pin shaft is arranged in the middle of the lever, the button is connected with one end of the lever, and the lock piece is connected with the other end of the lever; the lock piece extends into the hole with the step. The drawback lock device can effectively prevent the phenomenon that by means of a cat eye, an anti-theft door is opened through a tool, the lever, the lock piece and the spring are easy to install, the parts are good in abrasion resistance, performance is stable, reliability of unlocking and theft prevention is high, and the repeated service life is long.
Drawback lock device
HE CHUNLEI (Autor:in)
22.07.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser
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