Sun-shading protective louver curtain for exterior wall

Abstract

The invention provides an outer wall shading protection blind, which is install on outer wall of building and can be used to sun-shading, rain-blocking and so on. It comprises fixed framework, guide rail, bracket bar, leaf, cable and cable controlling mechanism so on, characterized in that axis of guide rail is set on fixed framework and bracket, on which driving cable is set, and several bracket bar, on which leaves of blind are fixed by hinge structure, are set on the axis of guide rail. On-off coupled cable is connected on bracket bar and angle coupled cable is connected on leaf. The invention makes sun-shading more rational, anti-theft safer and so on.

Description

(1) Technical field: [0001] The invention relates to a venetian blind device, which is a multipurpose venetian blind installed on the outer wall of a building and can be used for sunshade, security and anti-theft or advertisement. (two) background technology: [0002] With the extensive use of glass curtain walls and floor-to-ceiling windows in modern buildings, strong sunlight radiation in midsummer brings discomfort to people's lives. At present, known sunshades are all installed indoors, and it has the following disadvantages: 1. Although the curtains in the outer windows and glass curtain walls block the direct sunlight, the space near the curtains still obviously feels the scorching heat of the sun. The use of air-conditioning has increased the burden, which is not conducive to energy saving and environmental protection; 2, the traditional indoor sunshade curtain does not have the function of safety fence and advertising media at all except the function of shading and b...

AI Technical Summary

Problems solved by technology

At present, known sunshades are all installed indoors, and it has the following disadvantages: 1. Although the curtains in the outer windows and glass curtain walls block the direct sunlight, the space near the curtains still obviously feels the scorching heat of the sun. It increases the burden on the use of air conditioners, which is not conducive to energy conservation and environmental protection; 2. In addition to the functions of shading and blocking sight, traditional indoor sunshade curtains do not have the functions of safety fences and advertising media at all.

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