Application No. / Patent No.: 200520005134
Dial-up locks are a kind of lock, specifically a new type of mechanical anti-theft lock with anti-theft function. Its purpose is to solve the problem of anti-technical anti-theft technology. Its technical feature is that on the inner wall of the lock core sleeve, a set of shaped marble holes are added to the necessary path of the marble, in which the T-type suicide bomb is ambushed. This setting only allows the key approved by the lock cylinder to cooperate with it to pass the suicide bomber safely. In the event that the technology without the key is turned on, the suicide bomber group will forcibly squeeze a number of suicide bombs into the lock core bullet hole before the lock cylinder rotates to affect the lock tongue action, so that the lock cylinder cannot continue to rotate and implement suicide hanging. The design of the suicide bomber is only reversible, and the lock function key cannot be released, and the anti-theft performance of the lock is brought to the limit.
Application date: | February 23, 2005 |
Open day: | |
Authorization announcement day: | September 13, 2006 |
Applicant / Patentee: | Beijing Huaqing Jiudi Lock Industry Technology Co., Ltd. |
Applicant address: | Beijing Tsinghua University Machinery Factory |
Invention designer: | Zhao Lizhu; Zhao Lanwang; Chen Naigang; Lin Xirong |
Patent agency: | |
agent: | |
Patent type: | Utility model patents |
Classification number: | E05B63/00 |
Grease Distributor,Distributor Grease,Premalube Distributors,Lubrication Distributor
Yantai Ciso Lubrication Technology Co.,LTD , https://www.cisolubrication.com