Lifting mechanism of walking aid chair

The utility model relates to a walking-aid chair lifting mechanism which comprises a chair seat, outer pipes are arranged at the front ends of the two sides of the chair seat respectively, a horizontally-arranged U-shaped support is arranged below the chair seat, inner pipes coaxial with the outer pipes are arranged on the U-shaped support, the outer pipes are arranged on the inner pipes in a sleeved mode, and the outer pipes are connected with the U-shaped support in a sleeved mode. And the outer pipe can drive the chair seat to lift up and down and be locked at a certain height on the inner pipe through the driving of the push rod motor. The device has the characteristics of simplicity and high efficiency in adjustment, labor saving and the like. 本实用新型涉及一种助行椅升降机构，包括椅座，所述椅座的两侧前端分别设有外管，所述椅座的下方设有水平设置的U形支架，所述U形支架上设有与外管同轴设置的内管，所述外管套设于内管上，所述外管可在内管上通过推杆电机的驱动带动椅座上下升降并锁定在某一高度。本实用新型具有调节简单高效，且省力等特点。