Dual drive wheelchair

Patent Number: 9387139

Patent Date: 2016-07-12

Patent type: utility

A dual drive wheelchair comprising a frame with a seat, a rear driving wheel set including a cross axle and a vertical rod, wherein the cross axle connects two rear wheels, a supporting structure including a support and an axial tube, wherein the support is connected to the frame and a front driving wheel set; and the axial tube fits around the vertical rod, and further comprising a first steering member of the first turning structure connected to the support and a second steering member of the first turning structure; wherein the second steering member is fixed to the vertical rod and a control structure including a pair of backrest canes fixed to the first steering member enabling a user or a caregiver to operate the control structure of the dual drive wheelchair.

Inventors

First Name Last Name City State Country
Jeng-Pang Chang - - -

IPCs

Section Class Sub Class Group Sub Group
A 61 G 5 02
A 61 G 5 10

Assignee

Organization First Name Last Name City State Country
Optimal Medical Co., LTD. - - - - -