Locking device used for box body
A locking device and box body technology, applied in applications, building locks, locking equipment, etc., can solve the problems of low opening and closing efficiency, easy dislocation of the box cover and box body, accidental opening, etc., to achieve fast and efficient opening and closing. It is not easy to open accidentally and avoid the effect of over-rotation failure
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[0031] Such as Figure 1 to Figure 7 As shown, the locking device for the box body of this embodiment includes a lock cover 2 and a lock core 3, one end of the lock cover 2 is hinged on the first box body 11, and the other end is hinged to the lock core 3 through a pin shaft 4, The lock core 3 is arranged on the inner side of the lock cover 2, a spring 5 is arranged between the lock core 3 and the lock cover 2, a lock part 121 is provided on the second casing 12, and a locking part 121 is provided on the lock core 3 to connect with the lock part 121. Matching lock head 31.
[0032] In this embodiment, the first box body 11 is a box cover, and the second box body 12 is a box body. In addition, the first box body 11 can be used as a box body, and the second box body 12 can be used as a box cover. works the same way.
[0033] Such as Figure 8 , Figure 9 with Figure 10 As shown, in this embodiment, a smooth lock cylinder introduction surface 311 is provided on the side of ...
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