| 摘要 |
A movable lighting apparatus is provided to change a position of the light apparatus by using a driving force of a motor, a rack, and a pinion. A movable lighting apparatus includes a lighting part(14) and a driving part. The lighting part includes a plurality of lighting devices(10). The lighting part moves up and down by a plurality of rollers(13). The plurality of rollers move along a wall of a frame structure(11). The driving part uses a motor as a power source. The driving part moves the lighting part up and down by using an electric motion of a rack and a pinion. The pinion is combined in an axis of the motor. The rack is installed in the frame structure. The lighting part moves up and down along a rail. The lighting part is fixed at the arbitrary height. A ratchet gear is installed in the frame structure. A stopper is rotatably installed in the lighting part. |
