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Interlocking non-elasticity additionally-arranged mechanical antitheft lock
The invention discloses an interlocking non-elasticity additionally-arranged mechanical antitheft lock. A rear lock cylinder is completely disconnected from a front lock cylinder, a connecting body is hidden in an invisible hole, and the front lock cylinder is locked by an expansion piece; a turning groove, a specially-matched key hole and the invisible hole are formed in the front lock cylinder, and the connecting body is arranged in the invisible hole and is disconnected from the rear lock cylinder; a connecting hole is formed in the front face of the rear lock cylinder, and a connecting tongue is fixed to the rear face of the rear lock cylinder to penetrate a via hole; and a sliding block is arranged in a sliding groove and the turning groove, the sliding block and a sliding and pushing spring are arranged in the sliding groove, the expansion end of the expansion piece is arranged in a locking groove to lock the front lock cylinder, and rotating and locking are carried out to lock the front lock cylinder. Mechanical interlocking, invisibility, and connection invisibility of the front lock cylinder and the rear lock cylinder are integrated, so that burglar cannot open or simultaneously open an inner supporting locking body and rotate the rear lock cylinder; even if using the brutal means to damage the inner supporting locking body and the portion of the connecting body, the burglar can only rotate the front lock cylinder and cannot rotate the rear lock cylinder; and the complete and thorough antitheft effect is achieved.
Interlocking non-elasticity additionally-arranged mechanical antitheft lock
The invention discloses an interlocking non-elasticity additionally-arranged mechanical antitheft lock. A rear lock cylinder is completely disconnected from a front lock cylinder, a connecting body is hidden in an invisible hole, and the front lock cylinder is locked by an expansion piece; a turning groove, a specially-matched key hole and the invisible hole are formed in the front lock cylinder, and the connecting body is arranged in the invisible hole and is disconnected from the rear lock cylinder; a connecting hole is formed in the front face of the rear lock cylinder, and a connecting tongue is fixed to the rear face of the rear lock cylinder to penetrate a via hole; and a sliding block is arranged in a sliding groove and the turning groove, the sliding block and a sliding and pushing spring are arranged in the sliding groove, the expansion end of the expansion piece is arranged in a locking groove to lock the front lock cylinder, and rotating and locking are carried out to lock the front lock cylinder. Mechanical interlocking, invisibility, and connection invisibility of the front lock cylinder and the rear lock cylinder are integrated, so that burglar cannot open or simultaneously open an inner supporting locking body and rotate the rear lock cylinder; even if using the brutal means to damage the inner supporting locking body and the portion of the connecting body, the burglar can only rotate the front lock cylinder and cannot rotate the rear lock cylinder; and the complete and thorough antitheft effect is achieved.
Interlocking non-elasticity additionally-arranged mechanical antitheft lock
XU YUANZHI (author)
2015-04-22
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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