Hook assembly for anti-theft safety door ground lock device and ground hook device thereof

A technology of safety doors and components, which is applied in the field of rolling gates, can solve problems such as easily damaged floor heating or ground wires, inconvenient assembly and maintenance, and damage to floor heating or ground wires, and achieves low production and maintenance costs, convenient assembly and maintenance, and low production costs. low effect
CN107227900AInactive Publication Date: 2017-10-03牛永红
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
牛永红
Publication Date
2017-10-03
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a hook assembly and a ground hook device of a ground lock device for an anti-theft safety door, belonging to the technical field of rolling gates, including a box body, which is characterized in that: the box body is hollow and has a triangular prism structure, and the prism in the length direction of the triangular prism There is a hook entrance for insertion and cooperation with the hook on the side, and there are locking runners and overhead paddles for opening and closing on the left and right sides of the hook inlet. The locking runner is installed on the inner wall of the box through the runner pivot. The overhead pick is mounted on the inner wall of the box via a pick pivot. The present invention has a simple structure, fewer matching components, very convenient assembly and maintenance, and low production and maintenance costs while ensuring improved safety performance.
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Description

technical field

[0001] The invention relates to a hook assembly of a ground lock device for an anti-theft safety door and a ground hook device thereof, belonging to the technical field of rolling gates. Background technique

[0002] The application of current rolling gate is more and more extensive, and when applying, the anti-theft ground lock and ground hook of its rolling gate are indispensable.

[0003] Before this application, some applicants have improved their anti-theft ground locks to further improve the safety performance. The application number is 201120081633.1, and the name is a locking mechanism for rolling shutter door and window locks; there is another application number 201120087278.9 , the name is a power control mechanism for electric rolling shutter door and window locks.

[0004] Compared with the existing technology, the above two technologies have been further improved in terms of safety performance, but their structures are more complicated, and ther...

Claims

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