A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a chain lock. The chain lock is provided with an upper body, a lower body, a fastening seat, a lower fixing seat, an inserting rod, a compression spring, a lock cylinder, a rotating body, a torsion spring, a lock rod, an upper fixing seat and a chain, wherein the upper body and the lower body are mutually fastened and pivoted, the fastening seat is arranged in the lower body, the lower fixing seat is arranged below the lower body, the lock cylinder, the rotating body and the lock rod are mutually assembled, the torsion spring is arranged between the lock cylinder and therotating body, the lock cylinder, the rotating body, the torsion spring and the lock rod are arranged in the inserting rod together, the compression spring is arranged on the inserting rod in a sleeving mode, the inserting rod and the compression spring are arranged in the upper body together, the upper fixing seat is arranged above the upper body, one end of the chain is fixed in a fixed inserting groove of the upper body through the inserting rod, and the other end of the chain is inserted in a movable inserting groove of the lower body, thus, the action of locking a lock catch can be completed without using a key, the unlocking action can be completed only by rotating the lock cylinder with the key during unlocking, and the lock catch is more convenient.
本发明提供一种链条锁，设有一上本体、一下本体、一扣接座、一下固定座、一插掣杆、一压缩弹簧、一锁心、一转体、一扭力弹簧、一锁杆、一上固定座及一链条，上本体与下本体相互扣接枢设，扣接座设于下本体内，下固定座设于下本体的下方，锁心、转体及锁杆系相互组设，扭力弹簧设于锁心与转体之间，锁心、转体、扭力弹簧及锁杆系一并设于插掣杆内，压缩弹簧套设于插掣杆上，插掣杆及压缩弹簧系一并设于上本体内，上固定座设于上本体的上方，链条的一端由插掣杆固定于上本体的固定插槽内，链条的另一端插设入下本体的活动插槽内，如此，无需使用钥匙即可完成上锁锁扣的动作，解锁时仅需以钥匙转动锁心即可完成解锁动作，使锁扣更为方便。
The invention provides a chain lock. The chain lock is provided with an upper body, a lower body, a fastening seat, a lower fixing seat, an inserting rod, a compression spring, a lock cylinder, a rotating body, a torsion spring, a lock rod, an upper fixing seat and a chain, wherein the upper body and the lower body are mutually fastened and pivoted, the fastening seat is arranged in the lower body, the lower fixing seat is arranged below the lower body, the lock cylinder, the rotating body and the lock rod are mutually assembled, the torsion spring is arranged between the lock cylinder and therotating body, the lock cylinder, the rotating body, the torsion spring and the lock rod are arranged in the inserting rod together, the compression spring is arranged on the inserting rod in a sleeving mode, the inserting rod and the compression spring are arranged in the upper body together, the upper fixing seat is arranged above the upper body, one end of the chain is fixed in a fixed inserting groove of the upper body through the inserting rod, and the other end of the chain is inserted in a movable inserting groove of the lower body, thus, the action of locking a lock catch can be completed without using a key, the unlocking action can be completed only by rotating the lock cylinder with the key during unlocking, and the lock catch is more convenient.
本发明提供一种链条锁，设有一上本体、一下本体、一扣接座、一下固定座、一插掣杆、一压缩弹簧、一锁心、一转体、一扭力弹簧、一锁杆、一上固定座及一链条，上本体与下本体相互扣接枢设，扣接座设于下本体内，下固定座设于下本体的下方，锁心、转体及锁杆系相互组设，扭力弹簧设于锁心与转体之间，锁心、转体、扭力弹簧及锁杆系一并设于插掣杆内，压缩弹簧套设于插掣杆上，插掣杆及压缩弹簧系一并设于上本体内，上固定座设于上本体的上方，链条的一端由插掣杆固定于上本体的固定插槽内，链条的另一端插设入下本体的活动插槽内，如此，无需使用钥匙即可完成上锁锁扣的动作，解锁时仅需以钥匙转动锁心即可完成解锁动作，使锁扣更为方便。