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Multi-piece combined lifting type louver blade

A technology of multi-piece combination and louvers, which is applied in door/window protection devices, shading screens, windows/doors, etc., can solve the problems of inability to solve seasonal changes and specific needs, and cannot prevent glare, so as to achieve high perspective and demand The effect of overcoming contradictions

Active Publication Date: 2010-09-01
HANGZHOU WOKASOLAR TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the louver sunshade light guide system composed of these louver blades cannot solve the above-mentioned problems of seasonal changes and specific needs. In addition, the louver sunshade light guide system needs to maintain a high perspective and introduce more When the sunlight is used for indoor lighting, the blinds need to be closed because glare cannot be prevented

Method used

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  • Multi-piece combined lifting type louver blade
  • Multi-piece combined lifting type louver blade
  • Multi-piece combined lifting type louver blade

Examples

Experimental program
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Embodiment Construction

[0073] Figure 1a ~ Figure 1d The geometric structure and the definition of each angle and size of the louver with a wavy cross section (along the width direction) are given, where the louver is the main blade (1) or the lifting blade, L is the width of the louver, that is, the width of the louver The horizontal distance between the outer endpoint a and the inner endpoint c, D is the pitch of two adjacent blades, that is, the vertical distance between the inner endpoint c of the adjacent two hundred blades, preferably, the pitch D of the adjacent two hundred blades is the same as The optimal ratio of blade width L is 0.7, h is the vertical distance between the highest point c and the lowest point a' when the louver is placed horizontally, Γ is the perspective ratio of the louver sunshade light guide system (Γ=1-h / D) , indicated by the virtual frame of the arrow in the figure, the horizontal distance between a certain point b on the upper surface of the louver (see the following...

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Abstract

The invention relates to a multi-piece combined lifting type louver blade characterized by comprising a main blade and two lifting blades, wherein the cross sections of the lifting blades in the width direction have the same shape as that of the cross section of the main blade in the width direction, the lifting blades are attached on the upper surface of the lower surface of the main blade, and the lifting blades can be driven to lift together with the main blade and also make lifting motion relative to the main blade by a lifting mechanism. The two lifting blades are sequentially attached on the upper surface or the lower surface of the main blade. The invention has the benefits that various louver sun shading and light guiding systems formed by the multi-piece combined lifting type louver blade with the cross section in any shapes can achieve the purposes of controlling the repeated reflection of direct sunlight and optimizing defected guiding amount according to season changes andthe specific needs of people so that the demand conflicts on the sunlight in summer and winter are overcome, and meanwhile, no matter high solar altitude or low solar altitude, the systems can keep high transmittance, thereby satisfying the demand of vision exchange between people and scenes outside windows.

Description

technical field [0001] The invention relates to a louver structure of a louver sunshade and light guide system, and more particularly relates to a multi-piece combined lifting type louver. Background technique [0002] Blinds are known to introduce too much direct sunlight near windows, causing glare and overheating of the room adjacent to the window, while not getting enough light deep in the room. To distribute natural light evenly in a large office is not possible with the blinds currently on the market. To reduce light and heat, the sun had to be shaded, which made the office too dark, so artificial lighting was used to keep the office running on sunny days. In addition to rising energy prices, the result is reduced comfort and productivity. Therefore, people focus on developing a new louver sunshade light guide system. In addition to maintaining the anti-glare and anti-overheating functions of traditional blinds, this new sunshade light guide system also increases th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B9/386
CPCE06B9/386E06B9/30E06B2009/2417E06B7/086
Inventor 张一飞
Owner HANGZHOU WOKASOLAR TECH
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