| 摘要 |
PURPOSE: An arm for a wall mount and a wall mount having the same are provided to supply strong driving force by using a small size motor. CONSTITUTION: A first hinge shaft(210) is coupled to one end of a frame(110) and allows the rotation thereof. A first drive gear(211) is coupled to a first hinge shaft, and a first gear train(310) is built in the frame to be engaged with the first drive gear. A first motor(410) drives the first gear train. The first gear train includes plural rotating shafts and plural reduction gears. The plural rotating shafts are arranged in the same plane, and the plural reduction gears are respectively coupled to the rotating shafts.
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