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Safety prying-resistant door

An anti-prying door and security technology, which is applied in the direction of preventing theft, preventing war damage, building fastening devices, etc., can solve the problems of poor anti-theft effect, achieve good anti-prying effect and easy to use

Inactive Publication Date: 2018-01-30
丁茂明
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The door panel and the door frame of the anti-theft door in the prior art are only fixed by a lock head, so the upper and lower ends of the door panel and the positions away from the lock head are very easy to be pried open by thieves, so the anti-theft effect is poor

Method used

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Embodiment Construction

[0013] The preferred embodiments of the present invention are described in detail below, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0014] The advantage of the safety anti-prying door of the present invention is: it has four locking rods, which can lock the four corners of the door panel at the same time, so the anti-prying effect is good, and the expansion and contraction of the four locking rods can be controlled conveniently at the same time through the handwheel arranged in the center of the door panel , easy to use.

[0015] Such as figure 1 As shown, a security tamper-resistant door includes a door frame 1 and a door panel 2, the door panel 2 is hinged to the door frame 1, a retaining ring 11 is provided on the inside of the door frame 1; a connecting cylinder 21, A rotating shaft 22 and four locking rods 23, the conn...

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Abstract

The invention discloses a safety prying-resistant door. The safety prying-resistant door includes a door frame and a door plate, the door plate is hinged to the door frame, and a baffle ring is arranged at the inner side of the door frame; a connection cylinder, a rotation shaft and four locking rods are arranged at the inner side of the door plate, wherein the connection cylinder is of a square structure, the rotation shaft is rotationally connected with the center of the door plate, one end of the rotation shaft is provided with a connection plate, the other end of the rotation shaft is provided with a hand wheel, one end of each locking rod is hinged to the connection plate, and the other end of each locking rod penetrates through the connection cylinder. The safety prying-resistant door has the advantages that by arranging the four locking rods, the four corners of the door plate can be synchronously locked, so that the prying-resistant effect is good; by arranging the hand wheel at the center of the door plate, it can be convenient to synchronously control the four locking rods to stretch and retract, and usage is convenient.

Description

technical field [0001] The invention relates to a safe tamper-proof door. Background technique [0002] The door panel and the door frame of the anti-theft door in the prior art are only fixed by a lock, so the upper and lower ends of the door panel and the positions away from the lock are very easy to be pried open by thieves, so the anti-theft effect is relatively poor. Contents of the invention [0003] The present invention mainly solves the technical problems existing in the prior art, thereby providing a lock with four locking levers, which can lock the four corners of the door panel at the same time. Control the expansion and contraction of four locking rods, easy to use and safe anti-prying door. [0004] The present invention solves the existing technical problems in the prior art through the following technical solutions: [0005] A security tamper-resistant door, comprising a door frame and a door panel, the door panel is hinged to the door frame, a retaining ...

Claims

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Application Information

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IPC IPC(8): E06B5/11E05C1/04
Inventor 丁茂明
Owner 丁茂明
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