Patent ID: 7584933
Filing Date: 2009-09-08
Classification: F16M,Y10T

Abstract:
1. An adjustable lift support apparatus, comprising: a holder; a base; first fixed shaft having a first end and a second end, the first fixed shaft being attached onto the base via the first end and attached onto the holder via the second end, the first fixed shaft further having a first gear mounted near the second end; a transmission shaft having a third end and a fourth end, the transmission shaft being rotatably mounted on the holder and having a second gear mounted near the third end, the second gear meshing with the first gear; a support mounted onto the holder and near the fourth end of the transmission shaft; and a resilient member having a seventh end and an eighth end, the resilient member being attached onto the holder via the seventh end and attached onto the transmission shaft via the eighth end, for assisting in lifting or lowering the support together with the holder, wherein lifting or lowering of the support together with the holder is actuated by applying an external force on the support or the holder to make the second gear rotate with respect to the first gear, so as to adjust the height of the support corresponding to the base.