Building sunshade umbrella

Abstract

The invention provides a building sunshade umbrella, which comprises at least one sunshade umbrella unit, a plurality of umbrella surface units, a movable umbrella support skeleton and a driver, wherein the sunshade umbrella unit comprises a fixed support skeleton; each umbrella surface unit comprises a framework and an umbrella surface film fixed on the framework; a plurality of umbrella surfaceunits are split into a sunshade umbrella surface around a center point; adjacent umbrella surface units are hinged and connected through hinges; the movable umbrella support skeleton comprises a plurality of movable umbrella support rods; the end part of the movable umbrella skeleton far away from the center point is arranged on an umbrella surface chute arranged on the fixed support skeleton; the driver comprises a top rod and a driving mechanism connected with the top rod; the top rod is positioned on the center point, and is hinged with each movable umbrella support rod, and the driving mechanism drives the top rod to move so that the split umbrella surface can be unfolded or folded. The building sunshade umbrella of the invention can be unfolded and folded, has the effects of both sunshade and lighting, has stable and firm structure, and is suitable for being arranged on external walls of middle and high buildings.

Description

[0001] The applicant declares that on the same day the invention has also applied for a utility model patent. technical field [0002] The invention belongs to the field of building exterior decoration and relates to a building parasol. Background technique [0003] According to the position of the sunshade system, the sunshade of the building facade or skylight can be divided into three types: outer sunshade, middle sunshade and inner sunshade. External shading is located on the outdoor side of the building facade or daylighting roof. The middle sunshade is located in the middle of the maintenance structure outside the building, such as setting sunshade louvers in the middle air layer of the insulating glass. The inner sunshade is located on the interior side. From the perspective of shading effect, in the case of the same shading area, the effect of external shading is the best, which can block solar radiation to the maximum extent. The external sunshade in the prior ar...

AI Technical Summary

Problems solved by technology

However, when using the inner sunshade and the middle sunshade device, a large amount of heat will be absorbed by the sunshade and transferred to the room, and the heat avoidance effect is not good.

[0005] To sum up, in the prior art, there is no external sun-shading device that can take into account both sun-shading and daylighting well, and is suitable for installation on medium and high-rise buildings, is not easy to be damaged, and has a long service life.

Images