A self-locking door lock with an electromechanical universal unlocking method
An automatic locking, electromechanical technology, used in non-mechanical transmission-operated locks, building locks, buildings, etc., can solve the problems of unlocking, locking trouble, noise, and lack of versatility, so as to reduce locking noise, reduce Development cost, noise reduction effect
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[0033] The present invention will be described in detail below in conjunction with accompanying drawing: figure 1 , 2 , 7 to 17, the present invention includes a main tongue 2, an auxiliary tongue 3, a shirt plate 6, a locking key 8, a key opening key 10, and a handle 13, and the main tongue 2 and the auxiliary tongue 3 are movable on the lock body On the lock body panel 5 on one side of the shell 4, the main tongue 2 and the auxiliary tongue 3 are respectively connected and fixed with one end of the tongue plate 7; the other end of the tongue plate 7 and the inner wall of the lock body shell 4 are interposed with a return spring 21; The unlocking point 7-2 of the tongue plate 7 is in contact with the opening push point 11-3 of the shift fork 11, the tongue plate 7 moves laterally in the guide groove 6-1 of the shirt plate 6, and the shirt plate 6 is fixed In the lock body shell 4; the lock key 8 is provided with a lock key torsion spring 9, and the lock key 8 and the lock ke...
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