Dimming device of LED display device and LED display device

By designing a swingable first lamp cup and driving structure in the LED display device, adjusting the angle of the light guide channel, the problem that the LED display device in the prior art cannot display directionally, and the effect of adjusting the display according to the viewing angle is achieved.

CN119724049APending Publication Date: 2025-03-28LEYARD
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Patent Information

Application Number
CN202510146430.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing LED display device cannot display directionally, and the observer displays the same image no matter which angle you view it.

Method used

A dimming device of an LED display device is designed, including a swingable first lamp cup and a driving structure. Through the driving structure, the first lamp cup is swinged, and the angle of the first light guide channel is adjusted, thereby changing the light emission direction of the first lamp bead, so that the LED display device can adjust the display according to the viewer's perspective.

Benefits of technology

The directive display of the LED display device is realized, so that the observer can only see the display screen from a specific perspective, solving the problem of inability to directive display in the prior art.

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Abstract

The invention provides a dimming device of an LED display device and the LED display device.The dimming device of the LED display device is arranged on the front side of a lamp panel, the dimming device of the LED display device comprises a first lamp cup arranged on the front side of the lamp panel in a swinging mode, and the first lamp cup is provided with a first light guide channel for light of a first lamp bead of the lamp panel to pass through; and the driving structure is arranged on the lamp panel and can drive the first lamp cup to swing so as to adjust the angle of the first light guide channel. According to the technical scheme, the problem that an LED display device in the related technology cannot perform directional display is effectively solved.
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