| 摘要 |
PURPOSE: A level adjusting apparatus is provided to be used for inclined or plane garden by including a reference shaft, a reference gear, a driven gear, a driven shaft, a reference sprocket, a driven sprocket, and a chain. CONSTITUTION: A reference shaft(42) is formed to be rotatable. A reference gear(41) is in connection with the reference shaft. If the reference gear rotates, a driven gear(43) rotates to reverse direction of the rotation direction of the reference gear. A driven shaft(44) is in connection with the driven gear. A reference sprocket(45) is in connection with the reference shaft. A driven sprocket(47) is spaced apart from the reference sprocket. |
