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A platform for research: civil engineering, architecture and urbanism
Novel antitheft lock
A novel antitheft lock comprises a lock cylinder, a lock door, a lock shell and a key matched with the lock cylinder. Square pin blocks are arranged on two sides of the upper end of the lock cylinder, one end of each square pin block is provided with a spring seat, and the other end of each square pin block is matched with the other square pin block. A piston piece group and a transmission rod are arranged in the lock cylinder, and the lock shell is internally provided with a cross groove and a straight groove. Spring pressure plates are arranged at upper and lower ends of the piston piece group respectively and matched with spring pressure plate mounting holes in the lock cylinder, one end of the piston piece group is provided with a convex pin which is matched with the straight groove in the lock shell, the other end of the piston piece group is provided with a linear groove, a positioning pin and a gasket are arranged on the lock shell, and the end, matched with the other square pin block, of each square pin block is in a conical frustum shape. Compared with the prior art, the novel antitheft lock has the advantages of simple structure, excellent antitheft performance, wide application range and high social benefits and economic benefits.
Novel antitheft lock
A novel antitheft lock comprises a lock cylinder, a lock door, a lock shell and a key matched with the lock cylinder. Square pin blocks are arranged on two sides of the upper end of the lock cylinder, one end of each square pin block is provided with a spring seat, and the other end of each square pin block is matched with the other square pin block. A piston piece group and a transmission rod are arranged in the lock cylinder, and the lock shell is internally provided with a cross groove and a straight groove. Spring pressure plates are arranged at upper and lower ends of the piston piece group respectively and matched with spring pressure plate mounting holes in the lock cylinder, one end of the piston piece group is provided with a convex pin which is matched with the straight groove in the lock shell, the other end of the piston piece group is provided with a linear groove, a positioning pin and a gasket are arranged on the lock shell, and the end, matched with the other square pin block, of each square pin block is in a conical frustum shape. Compared with the prior art, the novel antitheft lock has the advantages of simple structure, excellent antitheft performance, wide application range and high social benefits and economic benefits.
Novel antitheft lock
2015-07-01
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
Intelligent antitheft lock catch, antitheft lock system and antitheft hook
| European Patent Office | 2020