| 摘要 |
A supporting assembly includes a base plate attached to an underside of a desk, a carrier slidably attached to the base plate, and a mounting seat rotatably attached to the carrier to slide therewith. A connecting plate, a linking plate, and at least one linking piece are connected between the mounting seat and a supporting seat for supporting articles to securely retain the supporting seat in a desired level and inclination angle. A positioning device with a lever arm is provided to adjust the desired level and the inclination angle.
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