| 摘要 |
PURPOSE: An automatic drive device for a slide screen is provided to be easily installed by simplifying the structure of the device and to operate a slide screen without wirelessly. CONSTITUTION: An automatic drive device for a slide screen comprises a cylindrical hollow inner container, a cylindrical battery case, a battery, a motor, a coupler, an electric wire, and an infrared receiving unit(70). The cylindrical hollow inner container is formed inside a hollow roll. The cylindrical battery case is inserted into the hollow inner container. The battery is located inside the cylindrical battery case. The motor supplies power to the battery. The coupler couples the shaft of the motor to the hollow roll. The electric wire connects the battery and the motor. The infrared receiving unit controls the power supply of the motor. |
