Lock cylinder
A technology of lock head and lock cylinder, which is applied in the direction of building locks, buildings, building structures, etc. It can solve problems such as difficulty in unlocking, falling, and poor lock head anti-theft performance, and achieve good lubrication effect and prolong service life.
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[0038] As a specific embodiment of the present invention, it also includes multiple sets of fixing screws 17, and multiple sets of fixing screws 17 screw-mount the inner fixing plate 7 and the outer door panel; by adopting the above technical scheme, the fixing screws 17 will The inner fixing plate 7 is fixedly connected with the outer door panel, which enhances the stability and safety of the lock head.
[0039] During use, the outer fixing plate 5 is riveted with the door outer plate 6, and the clamping spring 8 makes the block 9 stretch into the fixing hole. The inner fixing plate 7 connected to the front of the lock body 1 is closely attached to the door outer panel 6, and the lock head and the door panel can be fixedly installed to prevent the lock cylinder panel from being damaged. When the hole forcibly rotates the lock cylinder, because the tool cannot perfectly cooperate with the lock cylinder, the multiple groups of marbles 3 will not all shrink back to the lock hole...
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