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The invention relates to the field of locks, in particular to a broken bridge lock which comprises a key, a coded lock plate, an air flow generating mechanism, a driven piston, a clamping bolt, a lockbolt, a locking mechanism, a handle and a lock bolt reset elastic piece, an air flow through hole is formed in the coded lock plate, and the key controls the air flow through hole of the coded lock plate to communicate to form an air flow channel. The handle rotates clockwise from the horizontal state to control the airflow generating mechanism to generate airflow, the airflow is transmitted to the driven piston through the airflow channel, the driven piston controls the clamping bolt and is combined with the handle to continuously rotate clockwise to control the locking mechanism to be opened, and the locking bolt is opened under the action of the locking bolt reset elastic piece. When the handle rotates anticlockwise, the locking mechanism is closed, the lock bolt is closed, the clamping bolt is reset, and the bridge cutoff lock is in a locked state. The problem that in the prior art, the safety of unlocking through the hard contact technology is poor is solved by disconnecting hardcontact of a mechanical structure of the lock, the technical structure is high, the reliability of the lock is enhanced, and then the safety of the lock is improved.
本发明涉及锁具领域,具体是指一种断桥锁,包括钥匙、密码锁片、气流发生机构、被动活塞、卡栓,锁栓、锁止机构、把手和锁栓复位弹片,密码锁片上设有气流通孔,钥匙控制密码锁片的气流通孔连通形成气流通道,把手从水平状态顺时针旋转控制气流发生机构产生气流,通过气流通道传递给被动活塞,被动活塞控制卡栓并结合把手继续顺时针旋转控制锁止机构打开,锁栓复位弹片作用下锁栓打开;把手逆时针旋转,在锁止机构关闭,锁栓关闭,卡栓复位,断桥锁处于闭锁状态。本发明通过断开锁具机械结构的硬接触来解决现有技术利用硬接触技术开锁的安全性差的问题,技术结构强,增强了锁具的可靠性,进而增加了锁具的安全性。
The invention relates to the field of locks, in particular to a broken bridge lock which comprises a key, a coded lock plate, an air flow generating mechanism, a driven piston, a clamping bolt, a lockbolt, a locking mechanism, a handle and a lock bolt reset elastic piece, an air flow through hole is formed in the coded lock plate, and the key controls the air flow through hole of the coded lock plate to communicate to form an air flow channel. The handle rotates clockwise from the horizontal state to control the airflow generating mechanism to generate airflow, the airflow is transmitted to the driven piston through the airflow channel, the driven piston controls the clamping bolt and is combined with the handle to continuously rotate clockwise to control the locking mechanism to be opened, and the locking bolt is opened under the action of the locking bolt reset elastic piece. When the handle rotates anticlockwise, the locking mechanism is closed, the lock bolt is closed, the clamping bolt is reset, and the bridge cutoff lock is in a locked state. The problem that in the prior art, the safety of unlocking through the hard contact technology is poor is solved by disconnecting hardcontact of a mechanical structure of the lock, the technical structure is high, the reliability of the lock is enhanced, and then the safety of the lock is improved.
本发明涉及锁具领域,具体是指一种断桥锁,包括钥匙、密码锁片、气流发生机构、被动活塞、卡栓,锁栓、锁止机构、把手和锁栓复位弹片,密码锁片上设有气流通孔,钥匙控制密码锁片的气流通孔连通形成气流通道,把手从水平状态顺时针旋转控制气流发生机构产生气流,通过气流通道传递给被动活塞,被动活塞控制卡栓并结合把手继续顺时针旋转控制锁止机构打开,锁栓复位弹片作用下锁栓打开;把手逆时针旋转,在锁止机构关闭,锁栓关闭,卡栓复位,断桥锁处于闭锁状态。本发明通过断开锁具机械结构的硬接触来解决现有技术利用硬接触技术开锁的安全性差的问题,技术结构强,增强了锁具的可靠性,进而增加了锁具的安全性。
Bridge cutoff lock
一种断桥锁
ZHANG CHI (author)
2020-11-10
Patent
Electronic Resource
Chinese
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