| 摘要 |
PURPOSE: A desk possible height-adjustment and an angle-adjustment are provided to control the height of a support leg by helping a user to drive a first drive motor and synchronize a first to third bevel gear. CONSTITUTION: A desk possible height-adjustment and an angle-adjustment is comprised of a support leg(10), an adjustment leg(20), a hinge coupler, a height control shaft(40), a first power transmission axis(50), a second power transmission axis(60), a first drive motor(70), and a tilt control unit(80). The support leg comprises a transfer screw guide(12) and a supporting frame(14). The top plate of the adjustment leg supports the bottom of the top plate(1). A hinge coupler connects the top plate of an adjustment leg and the bottom of the top plate to be rotatable. The height control shaft includes a first bevel gear(42) and control the height of the adjustment leg from the support leg. A first drive motor rotates the second power transmission axis through a fourth bevel gear(64). The tilt control unit adjusts the angle of the top plate.
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