| 摘要 |
A wheel bracket mechanism for an electric wheelchair equipped with auxiliary wheels, which comprises a frame 20, a pair of drive wheel brackets 30, four pedestal assemblies 40, a pair of caster brackets 50, a pair of oscillating assemblies 60 and a pair of anti-tipping brackets 70. The frame is provide with the castor brackets at the front end and the anti-tipping brackets at the rear end thereof, the drive wheel brackets are secured to the frame with a front end stretching ahead of it and located between the castor brackets and the anti-tipping brackets, and between the castor brackets and the drive wheel bracket disposed an oscillating assemblies, the pedestal assemblies are equipped with cushioning blocks and are disposed at both sides at the front and rear ends of the frame. |
