Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
U-shaped spring type directional coded antitheft lock
The invention provides a U-shaped spring type directional coded antitheft lock. The antitheft lock is provided with a U-shaped ring; a flat blind holes are formed in the joint surface at intervals, and each flat blind hole is slightly greater than a slider in width and thickness; an upper fixed block, a lower fixed block and inner inserts are arranged in a frame; a plurality of stepped square holes are formed in the end face of the upper fixed block; spring blocks are arranged in the square holes and connected with wedges; the oblique angles of the spring blocks are arranged in different directions, some leftwards and some rightwards, and correspond to contact surfaces in the notches of sliders; a plurality of stepped holes are formed in the inner inserts and springs are mounted in the stepped holes around the wedges; a plurality of sliders are arranged on the lower fixed block, and the sliders are capable of going into or retracting from the flat blind holes under the action of the wedges. Digital codes are formed on the end faces of every spring blocks and arranged not in order. The U-shaped spring type directional coded antitheft lock is provided with changeable codes; a lock cylinder does not need to be changed frequently, no key is needed, and only locking codes and unlocking codes need to be remembered; the anti-lock theft is firm and durable, pickproof and sawing-resistant, and convenient, safe and reliable to use, and can be widely applied to non-motor vehicles.
U-shaped spring type directional coded antitheft lock
The invention provides a U-shaped spring type directional coded antitheft lock. The antitheft lock is provided with a U-shaped ring; a flat blind holes are formed in the joint surface at intervals, and each flat blind hole is slightly greater than a slider in width and thickness; an upper fixed block, a lower fixed block and inner inserts are arranged in a frame; a plurality of stepped square holes are formed in the end face of the upper fixed block; spring blocks are arranged in the square holes and connected with wedges; the oblique angles of the spring blocks are arranged in different directions, some leftwards and some rightwards, and correspond to contact surfaces in the notches of sliders; a plurality of stepped holes are formed in the inner inserts and springs are mounted in the stepped holes around the wedges; a plurality of sliders are arranged on the lower fixed block, and the sliders are capable of going into or retracting from the flat blind holes under the action of the wedges. Digital codes are formed on the end faces of every spring blocks and arranged not in order. The U-shaped spring type directional coded antitheft lock is provided with changeable codes; a lock cylinder does not need to be changed frequently, no key is needed, and only locking codes and unlocking codes need to be remembered; the anti-lock theft is firm and durable, pickproof and sawing-resistant, and convenient, safe and reliable to use, and can be widely applied to non-motor vehicles.
U-shaped spring type directional coded antitheft lock
LU SHAOZHANG (Autor:in)
15.04.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser
U-shaped spring type directional coded antitheft lock with lock cylinder
| Europäisches Patentamt | 2015
U-shaped knob type directional coded antitheft lock with lock cylinder
| Europäisches Patentamt | 2015
U-shaped spiral directional coded antitheft lock with lock cylinder
| Europäisches Patentamt | 2015