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Stackable guard railing

A technology for guardrails and window blades, which is applied in the direction of shutters/movable grilles, etc., can solve the problems of aesthetic requirements of doors and windows, indoor personnel cannot break through windows, and guardrails cannot be stowed away, and achieves simple production and installation and low cost. Effect

Inactive Publication Date: 2014-01-08
徐克林
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing guardrails of doors and windows are basically fixed metal railings. Although this solves the purpose of preventing intrusion, it also causes the situation that indoor personnel cannot break through the windows in case of crisis. Cause people's requirements for the aesthetics of doors and windows when they are not in use

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0023] Embodiment: Take the installation of the guardrail on the window frame as an example for illustration, install the guide vane groove 2 on both sides of the window frame, the leaf storage box 5 is located at the lower part of the window frame, the motor 6 is located next to the leaf storage box 5, and the sprocket 3 Installed on the upper and lower parts of the window frame respectively, the chain 4 is attached to the upper and lower sprockets, and the motor 6 is connected to the sprocket 3 through a worm gear.

[0024] When the window blade 1 needs to be raised, the motor 6 rotates in the forward direction, the worm gear connected to the motor 6 drives the sprocket 3 to rotate, and the chain 4 drives the first window blade 1 in the leaf storage box 5 to make the guide vane groove 2 When the first window leaf 1 is raised until the hook at the lower end is about to leave the leaf storage box 5, the shift block 9 on the corresponding chain 4 drives the positioning wheel 7 b...

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PUM

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Abstract

The invention discloses a stackable guard railing. The stackable guard railing comprises louvre blades, a blade-guiding groove, a chain wheel, a chain and a blade storage box and is characterized in that: the chain is provided with shifting blocks; a shifting wheel, a positioning wheel and a positioning belt are arranged in the blade storage box; the louvre blades are embedded in the blade-guiding groove and can slide up and down in the blade-guiding groove; two ends of the louvre blades are provided with hook-shaped objects; when the louvre blades slide up in the blade-guiding groove, two adjacent louvre blades can be connected with each other through the hook-shaped objects at the two ends thereof; the chain is meshed with the chain wheel; the chain can drive the first louvre blade to move up; the shifting blocks are arranged on the chain according to the space between the hook-shaped objects of the louvre blades, and can shift the shifting wheel to drive the positioning belt; and after the louvre blades descend, the louvre blades can be stored on the positioning belt in the blade storage box and can move together with the positioning belt.

Description

technical field [0001] The present invention relates to a guardrail, and more particularly, the present invention relates to a stackable guardrail. technical background [0002] With the improvement of people's living standards, people are more urgently in need of comprehensive protection for their own safety and property safety. [0003] The existing guardrails of doors and windows are basically fixed metal railings. Although this solves the purpose of preventing intrusion, it also causes the situation that indoor personnel cannot break through the windows in case of crisis. Cause people's requirements for the aesthetics of doors and windows when they are not in use. Contents of the invention [0004] The purpose of the present invention is to make a stackable guardrail which is easy to produce and install and can be realized without too complicated process. When people need protection, the guardrail can be lowered to achieve the purpose of indoor protection. When peop...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E06B9/06
Inventor 不公告发明人
Owner 徐克林