Visually healthy green eye-protecting LED display screen
The utility model discloses a vision healthy green eye protection LED display screen, which relates to the field of display screens and comprises a shell, a dustproof component is arranged on the shell and comprises a guide rod, a sliding block is connected onto the guide rod, a motor is mounted on...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses a vision healthy green eye protection LED display screen, which relates to the field of display screens and comprises a shell, a dustproof component is arranged on the shell and comprises a guide rod, a sliding block is connected onto the guide rod, a motor is mounted on the sliding block, a winding roller is connected to the output end of the motor, a sliding plate is connected onto the guide rod, a speed reduction block is connected onto the sliding plate, and the speed reduction block is connected onto the shell. A spring is connected between the speed reduction block and the sliding plate. Through the arrangement of the dustproof assembly, the curtain is wound from the middle through the winding roller, the outer surface of the curtain is prevented from being attached to the back, dust on the outer surface of the curtain is further prevented from being attached to the back of the curtain in the winding process, when the LED display screen needs to be used, the output end of the |
---|