935results about "Electric permutation locks" patented technology

The luggage lock comprises a lock hook and a lock catch capable of being locked with each other, the lock catch is rotatably arranged, the lock hook is arranged on the upper side of the lock catch and is capable of moving up and down, the lower side of the lock catch is provided with a slide capable of moving left and right, further comprising a first elastic member, the first elastic member applies an elastic force to the lock catch, the lock catch is reversely rotatable under the action of the elastic force, the lower end of the lock catch is abutted on the rear side of the slide under the action of the elastic force, the rear side of the slide is provided with a protrusion corresponding to the lock catch, the slide is capable of driving the lock catch to rotate forwardly through the protrusion when the slide moves, the lock hook is capable of colliding with the front side of the upper end of the lock catch to drive the lock catch to rotate forwardly when the lock hook moves downwardly, the lock hook and the lock catch are locked with each other, at this time, the protrusion is aligned with the lock catch in the front-rear direction. The lock can be opened by single-handed operation, the slide is pulled to the right side by the hand, the slide moves to the right side, at this time, the protrusion is separated from the lock catch, the lock catch is reversely rotatable under the action of the torsional spring, the locked state of the lock catch and the lock hook is opened.