| 摘要 |
PURPOSE: An electromotive shutter opening/closing device for shielding light for a window is provided to function as a security role to prevent housebreaking and shield light according to need. CONSTITUTION: An electromotive shutter opening/closing device for shielding light for a window comprises a light shielding part(100), a sun visor rolling part(200), and a sun visor rotating part(300). The light shielding part comprises a plurality of sun visors, a support unit(120), and a stopping unit. The sun visor blocks sunlight. The support unit supports a plurality of sun visors at fixed intervals. The stopping unit stops the sun visor in a straight line. The sun visor rolling part comprises a housing case(230) and a forward/backward driving motor(220). The housing case reels the sun visor. The forward/backward driving motor reels the sun visor inside the housing case. The sun visor rotating part connects to the support unit and rotates the support unit. |
