Novel light-adjustable window blind

Abstract

The invention relates to a novel light-adjustable window blind. The novel light-adjustable window blind comprises a top frame, a side frame, a rotating shaft arranged in the top frame, and a row of blades moving up and down along with the rotation of the rotating shaft, wherein at least one of the blades except the uppermost blade is a movable blade; the movable blade comprises a support frame and an overturning blade, and the support frame comprises a side beam and a bottom beam; an arc-shaped hook is arranged at the lower end of the bottom beam; an internally connected hook is arranged at the top end of the overturning blade, and the internally connected hook of the overturning blade is capable of rotating along the inner cambered surface of the arc-shaped hook. The novel light-adjustable window blind is smart in design, and the movable blade can be opened when closing the window to guard against theft so as to realize aeration, ventilation and the like.

Description

technical field [0001] The invention relates to a novel dimmable blind with blades that can be rolled up and turned over, which is suitable for residential buildings, commercial buildings and other public buildings. Background technique [0002] Blinds have been widely used in public buildings such as modern housing and commercial buildings. They use the concave-convex direction of the blades to block the outside line of sight and lighting, and at the same time block the top-to-bottom outside line of sight; and it is easy to clean. However, the blades of blinds on the market only have one function, and cannot meet the needs of customers in terms of ventilation and anti-theft effects at the same time. The blades of the present invention can be rolled up and turned 90°, and are anti-theft. On the basis of ordinary blinds In terms of ventilation and lighting, the ventilation and lighting properties are greatly improved to meet a wider market demand. Contents of the invention ...

AI Technical Summary

Problems solved by technology

However, the blades of blinds on the market only have one function, and cannot meet the needs of customers in terms of ventilation and anti-theft effects at the same time. The blades of the present invention can be rolled up or turned 90°, and are anti-theft. On the basis of ordinary blinds In addition, the ventilation and lighting properties are greatly improved to meet a wider market demand

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