| 摘要 |
A dual mechanism lock comprises a combination lock structure is disposed; a key lock having an internal cylinder and an external cylinder, and a fixing plate is embedded into a fixing groove on the external cylinder; the combination lock structure having a plurality of combination wheels pivotally coupled to the lock core rod connecting to the external cylinder; a spring is disposed between the other end of the lock core rod and the lock body; the internal cylinder is protruded from the panel and the panel is coupled to a knob; a sliding member is corresponsive to coupling and detachment of the inner groove of the external cylinder, and the lock core rod and the combination wheels control the coupling and detachment of the fixing plate and the external cylinder, or the key via the internal cylinder generates the movement for the coupling and detachment.
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