Dual-purpose unlocking and locking mechanism
A locking mechanism and unlocking technology, used in building locks, building structures, and non-mechanical transmission-operated locks, etc., can solve the problem of poor locking operation reliability, small locking force, and inability to deal with circuit failures such as electromagnets, etc. question
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[0014] The specific implementation, structure, features and functions of the dual-purpose unlocking and locking mechanism proposed according to the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0015] see Figure 1 to Figure 4 , a dual-purpose unlocking and locking mechanism of the present invention includes a frame 1, a manual unlocking assembly 2, a push rod 9, and an electromagnetic locking assembly 13. The manual unlocking assembly 2 and the electromagnetic locking assembly 13 are installed on the frame 1, and the electromagnetic lock The tightening assembly 13 is composed of an electromagnet 16 and a torsion spring 18, wherein: the manual unlocking assembly 2 includes a spring piece 3, a cover plate 4, a pull ring 6, and a pull plate 7. The cover plate 4 is installed outside the spring 5, and the lower part of the cover plate 4 is set There is a spring piece 3, the pull ring 6 is slidingly co...
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