A light strip led display

Abstract

The invention discloses a lamp strip type LED display screen which comprises a stand, at least one screen unit, a screen retracting and releasing device and a screen retracting and releasing control circuit, wherein the screen unit comprises a plurality of lamp strips and two guide rails which are vertically arranged and fixed on the stand; long shafts of the lamp strips are horizontally arranged; the lamp strip comprise one fixed lamp strip and the other lamp strips are movable lamp strips; the fixed lamp strip is fixed on the upper part of the guide rails; the movable lamp strips are arranged under the fixed lamp strip in parallel; both ends of the movable lamp strips are guided by the guide rails; the movable lamp strip at the lowest part is driven by the screen retracting and releasing device; the movable lamp strips comprise telescopic mechanisms; and adjacent lamp strips are connected through the telescopic mechanisms. The LED display screen is convenient for retraction and release; when an image is not required to be displayed in the daytime, the LED display screen can be conveniently retracted without shielding windows of a building or influencing indoor natural illumination; things outside the windows can be clearly seen by indoor people; and an influence on the appearance of the building can also be reduced by the retracted display screen in the daytime.

Description

[technical field] [0001] The invention relates to an LED display screen, in particular to a light bar type LED display screen. [Background technique] [0002] The existing light bar type LED display screen is composed of a light bar, a light bar installation frame, a control box equipped with a power supply, and a screen control system. The distance between the LED display light strips is fixed and cannot be retracted. When installed outside the building, the light strips are always covered on the outer wall of the building, which affects the appearance of the building; if the LED display is installed in a window On the outer wall of the building, it is bound to block the windows of the building, even when the display screen does not display images during the day, the windows are still covered. Due to the blocking of the light bar, it not only affects the natural lighting in the room during the day, but also makes it impossible for people in the room to clearly observe thin...

AI Technical Summary

Problems solved by technology

The distance between the LED display light strips is fixed and cannot be retracted. When installed outside the building, the light strips are always covered on the outer wall of the building, which affects the appearance of the building; if the LED display is installed in a window On the outer wall of the building, it is bound to block the windows of the building, even when the display screen does not display images during the day, the windows are still covered

Due to the blocking of the light bar, it not only affects the natural lighting of the room during the day, but also makes it impossible for people in the room to clearly observe things outside the window

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