To apply for patent number CN00222460 spiral anti-theft metal lock.
An application for a patent for 7, 2000.
07 name spiral anti-theft lock open (metal
CN2410373 public (
13 categories of fixed buildings (
Located on 2000.
Priority application (25
Bi-xiong liu address 400041 stone bridge in chongqing Nian mountain garden shop no. 24 (8-2 invention
People bi-xiong liu international released into the international application date of national Patent Office patent agency chongqing agent Guo Yun in this paper, the utility model discloses an anti-theft lock, metal spiral structure feature of it is: the teeth on the eight key according to the spiral distribution;
Fixed metal lock 3 metal lock 7 of the activity and billiard groove are spiral groove, and the key of 8 spiral teeth.
The metal lock anti-theft performance is good, the thieves or professional metal lock cannot be the so-called master key tool for freedom in the metal lock core, by adjusting the metal lock marbles in billiard hole position to achieve open metal lock.
A spiral anti-theft metal locks, including metal lock pin (
And clamp ring (
, fixed metal lock (
, spring plug (
And the marbles (
, activities, metal lock (
, key (
, whose character is: the key (
The teeth on helical distribution;
Fixed metal lock (
And active metal lock (
Marbles in the groove are spiral groove, and the key (
The helical gear.