Multifunctional LED (light-emitting diode) door header display screen

Abstract

The invention discloses a multifunctional LED (light-emitting diode) door header display screen, comprising a display screen frame. One side of the display screen frame is provided with a display screen mounting groove, the other side is provided with a circuit board mounting groove, the display screen mounting groove is internally provided with a display screen body, the surface of the display screen body is provided with transparent glass, a control box is fixed on the circuit board through screws, the control box is internally provided with a single-chip microcomputer, the model number of which is AT89C51, the lower part of a waterproof cover is provided with a heat dissipation hole, an air suction fan is fixed inside the heat dissipation hole through a bracket, a waterproof box is fixed outside the heat dissipation hole, the middle of the top of the display screen frame is hinged with a connecting rod, the other end of the connecting rod is hinged at the top of a first mounting plate, a push-rod motor is hinged in he middle of the surface of the waterproof cover, and the other end of the push-rod motor is hinged on the surface of a second mounting plate. The multifunctional LED door header display screen is unique in structure, ingenious in design, reasonable in structure, and suitable for pushing.

Description

technical field [0001] The invention relates to the technical field of display screens, in particular to a multifunctional LED lintel display screen. Background technique [0002] LED display (LED display): also known as electronic display or mobile display screen. It is composed of LED dot matrix. It displays text, pictures, animations, and videos by turning on and off the red, blue, yellow, white, and green lamp beads. The content is displayed on the display screen, and each part of the components is a display device with a modular structure. It usually consists of a display module, a control system and a power supply system. The display module is composed of a dot matrix of LED lights, which is mainly responsible for luminous display; the control system can make the screen display text, pictures, videos and other content you want by controlling the corresponding area to be on and off. The constant dance card is mainly used to play Animated; the power supply system is r...

AI Technical Summary

Problems solved by technology

[0003] Because the lintel display screen is placed outside for a long time, rainwater will enter the display screen, which will cause a short circuit in the display screen. The existing display screen has few functions. The existing display screen is fixed on the lintel and generally kept parallel to the wall. , the angle cannot be adjusted, for this reason, the present invention proposes a multifunctional LED lintel display screen, which is used to solve the deficiencies of the prior art

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