Anti-theft door lock
An anti-theft door lock and lock body technology, which is applied in building locks, buildings, building structures, etc., can solve the problems that affect the daily life of users, the key is difficult to insert, and the door is difficult to open.
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[0023] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0024] Such as Figure 1 to Figure 6 As shown, an anti-theft door lock according to the present invention includes a lock body, and the lock body includes a housing 1, a handle 2 and a lock head 3. Four rectangular through-holes 4, a splint 5 is installed in rotation at the rectangular through-hole 4, the end of the splint 5 close to the lock head 3 is made of iron material, the splint 5 is located in the inner cavity of the housing 1, and the shell Body 1 inner cavity is positioned at rectangular through hole 4 and fixes limit block 6, and described limit block 6 side wall is provided with electromagnet 7, and the output end of described electromagnet 7 is fixed with return spring 8, and described return spring 8 The end away from the correspond...
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