Lock protection device
A technology of protective device and protective cover, which is applied in the direction of building locks, buildings, building structures, etc. It can solve the problems of difficult to open the lock, affect the normal use of the lock, and waste time, so as to prolong the service life and reduce the probability of rusting Effect
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[0012] The specific embodiment of the present invention will be described in further detail below through specific examples.
[0013] A lock guard such as figure 1 As shown, the protective device includes a fixed plate and a protective cover. The fixed plate is mainly used to fix the protective cover. The protective cover is rotatably connected with the fixed plate through a rotating shaft. The top of the protective cover is an arc surface. The two sides of the protective cover are fan-shaped surfaces, and the preferred fan-shaped surfaces can be a quarter of a circle. Nut holes or foam double-sided adhesive strips are arranged on the fixing plate. If the upper area of the lock is relatively smooth, you can use foam double-sided adhesive strips to fix the fixing plate on the door. If the upper area of the lock is not smooth and difficult to bond and fix with foam double-sided adhesive strips, you can use screws The hole fixes the fixing plate on the door, and the protecti...
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