Festival knot shaped railless door

Abstract

A track free door with flexible knots consists of driving head, multiple door frames being connected with driving head, two sets of top and bottom composite cross link components for connecting multiple door frames in sequence. It is featured as setting top fixing horizontal rod with sliding bar on top of each door frame, setting bottom fixing horizontal rod with sliding bar on bottom of each door frame, hinging top composite cross link component with top fixing horizontal rod and bottom composite cross link component with bottom fixing horizontal rod.

Description

technical field [0001] The invention relates to a retractable door, in particular to a trackless door installed at a spacious entrance and exit. Background technique [0002] In the prior art, there is a kind of retractable door widely used in spacious entrances and exits. This retractable door is composed of a plurality of door frames connected in sequence, a connecting rod assembly connecting a plurality of door frames and a push head. Convenience, beautiful appearance, easy to use and other advantages, widely used in the entrance and exit of government agencies, factories, residential quarters, families, etc., the existing telescopic doors have the following disadvantages: there are no decorative parts between the intervals between the door frames, which is not beautiful, The shape structure is single, the decorative function is not strong, which affects the beauty of the telescopic door. In addition, the existing connection structure of the telescopic door has poor overa...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, there is a kind of retractable door widely used in spacious entrances and exits. This retractable door is composed of a plurality of door frames connected in sequence, a connecting rod assembly connecting a plurality of door frames and a push head. Convenience, beautiful appearance, easy to use and other advantages, widely used in the entrance and exit of government agencies, factories, residential quarters, families, etc., the existing telescopic doors have the following disadvantages: there are no decorative parts between the intervals between the door frames, which is not beautiful, The modeling structure is single and the decorative function is not strong, which affects the beauty of the telescopic door. In addition, the existing connection structure of the telescopic door has poor stability in overall operation, which may easily cause the operation of the telescopic door to be unstable. When this connection structure is applied to a trackless telescopic door , it is difficult to keep the trackless telescopic door running in a straight line

[0003] The Intellectual Property Office of the People's Republic of China disclosed the patent application number of 03139730.1 on March 3, 2004, and the patent application name is "Horizontal Connection Structure of Telescopic Door Frame". Two groups of upper and lower connecting rod components that cross horizontally are movably connected. The expansion door with this structure is not convenient for decoration, and the stability of the expansion door is poor, which may easily cause the operation of the expansion door to be unstable.

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