초록 ▼

A wheelchair easy to move it wherein the burden imposed both on the user of the wheelchair and on a person who helps him is remarkably reduced. The wheelchair a chair body 5 with a seat 1 and armrests 3a, 3b, right and left large wheels 7a, 7b provided on right and left sides of the chair body, righ

A wheelchair easy to move it wherein the burden imposed both on the user of the wheelchair and on a person who helps him is remarkably reduced. The wheelchair a chair body 5 with a seat 1 and armrests 3a, 3b, right and left large wheels 7a, 7b provided on right and left sides of the chair body, right and left front casters 9a, 9b provided in front of the chair body, each of the front casters being adapted to turn in different horizontal directions. The chair body is provided at the rear thereof with right and left rear casters 21a, 21b, each of the rear casters being adapted to turn in different horizontal directions, the position of each of the rear casters being vertically adjustable. The position of each of the large wheels is adjustable forward and backward.

대표청구항 ▼

1. A wheelchair comprising:a chair body having a seat and armrests on opposite sides of said seat, said chair body having a width; a right large wheel connected to a right side of said chair body; a left large wheel connected to a left side of said chair body, said right and left large wheels being

1. A wheelchair comprising:a chair body having a seat and armrests on opposite sides of said seat, said chair body having a width; a right large wheel connected to a right side of said chair body; a left large wheel connected to a left side of said chair body, said right and left large wheels being adjustable forwardly and rearwardly relative to said chair body, each of said right and left large wheels being attached to a horizontal supporting member, said horizontal supporting member being adjustable forwardly and rearwardly, each of the horizontal members being foldable inside of said chair body, each of said right acid left large wheels having a diameter no more than said width of said chair body; a right front caster connected to a front of said chair body; a left front caster connected to said front of said chair, each of said right and left front casters being adapted to turn in different horizontal directions; a right rear caster connected to a rear of said chair body; and a left rear caster connected to said rear of said chair body, each of said right and left rear casters being adapted to turn in different horizontal directions, each of said right and left rear casters having a position which is vertically adjustable.