Burglar-proof door with lock cylinder capable of being detached fast

Abstract

The invention provides a burglar-proof door with a lock cylinder capable of being detached fast. The burglar-proof door with the lock cylinder capable of being detached fast comprises a door body anda safe lock main body, wherein guiding boards are arranged on the upper portion of the front end of the door body, the left ends of the guiding boards are rotatably connected with the door body through rotating shafts, gears are arranged at right ends of the guiding boards, a rack is meshed with rear ends of annular side surfaces of the gears, the rack is installed on the right portion of the interior of the door body, an installation board is installed at the left end of the door body, the installation board is arranged on the lower left sides of the guiding boards, a safe lock main body is installed on the front end surface of the installation board, a limiting board is welded to the upper end of the installation board, a screw is arranged on the left portion of the interior of the doorbody, the screw and the door body are rotatably connected through a bearing, a nut base is installed at the lower end of the annular side surface of the screw through a ball nut pair, a hollow fixingrod is welded to the lower end of the nut base, the lower end of the hollow fixing rod extends into the limiting board, a first conical tooth is installed at the upper end of the annular side surfaceof the screw, the upper side of the first conical tooth is meshed with a second conical tooth, and the second conical tooth is installed on the left portion of the interior of the door body. Accordingto the design, use is convenient, wind direction is convenient to adjust, the safe lock main body can be conveniently and fast detached, and operation is convenient.

Description

technical field [0001] The invention relates to an anti-theft door with a fast detachable lock core, which belongs to the field of anti-theft door equipment. Background technique [0002] In the prior art, because the existing anti-theft door is an integrated structure, when the air circulates through the upper fence of the anti-theft door, but the wind direction cannot be adjusted, the installation of the existing safety lock is cumbersome, and when the inner lock cylinder of the safety lock is damaged, it is generally Replace directly on the door, because the safety lock is cumbersome to disassemble, resulting in limited operating space and inconvenient replacement, so there is an urgent need for an anti-theft door with a fast detachable lock cylinder to solve the above-mentioned problems. Contents of the invention [0003] In view of the deficiencies in the prior art, the object of the present invention is to provide a security door with a lock cylinder that can be quic...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, because the existing anti-theft door is an integrated structure, when the air circulates through the upper fence of the anti-theft door, but the wind direction cannot be adjusted, the installation of the existing safety lock is cumbersome, and when the inner lock cylinder of the safety lock is damaged, it is generally Replace directly on the door. Due to the cumbersome disassembly of the safety lock, the operating space is limited and the replacement is inconvenient. Therefore, there is an urgent need for an anti-theft door with a lock cylinder that can be quickly disassembled to solve the above-mentioned problems.

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