Covering board, processing technology of covering board and lock equipped with the covering board
A cladding and lock technology, which is applied to building locks, buildings, building structures, etc., can solve the problems of high manufacturing costs and many production processes, and achieve the effects of reducing production costs, improving strength, and avoiding multi-step processes
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[0012] The present invention will be further described below in conjunction with accompanying drawing:
[0013] Depend on figure 2 As shown, a lockset embodiment of the present invention includes a cover plate 1, a bearing 4, a return spring 5, a rotating piece 6, a snap ring 7, and a lock head 8. The lock head 8 passes through the handle hole 2, and the lock head 8 passes through the handle hole 2. 8 peripheral sides of the lock head 8 are provided with a return spring 5, a rotating piece 6, and a jumper 7 in the axial direction, and the jumper 7 is fixed on the lock head 8 through a groove 81 on the lock head 8. The spring 7 is in contact with the rotating piece 6, and the rotating piece 6 is in contact with the return spring 5. A bearing 4 is arranged between the return spring 5 and the cover plate 1, and the bearing 4 is arranged on the peripheral side of the positioning part 3. Wherein, the cover plate 1 is formed by steel plate deep drawing and shaping, the cover plate...
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