| 主权项 |
1. A walker for aiding locomotion, the walker comprising:
a frame structure including:
a first side frame comprising (i) a first anterior frame portion having a first adjustable length, (ii) a first posterior frame portion having a second adjustable length, and (iii) a first superior frame portion having a first fixed length, wherein the first superior frame portion connects an upper end of the first anterior frame portion with an upper end of the first posterior frame portion; anda second side frame comprising (i) a second anterior frame portion having a third adjustable length, (ii) a second posterior frame portion having a fourth adjustable length, and (iii) a second superior frame portion having a second fixed length, wherein the second superior frame portion connects an upper end of the second anterior frame portion with an upper end of the second posterior frame portion;wherein, the first posterior frame portion of the first side frame comprises a first upper posterior collar and the second posterior frame portion of the second side frame comprises a second upper posterior collar;wherein, a first rotatable hand-rail is connected pivotally to the first upper posterior collar of the first posterior frame portion of the first side frame and a second rotatable hand-rail is connected pivotally to the second upper posterior collar of the second posterior frame portion of the second side frame; an inter-frame support assembly including an anterior support bar connecting the first anterior frame portion of the first frame to the second anterior frame portion of the second frame; and an intra-frame support assembly including a first side support bar connecting the first anterior frame portion of the first side frame with the first posterior frame portion of the first side frame and a second side support bar connecting the second anterior frame portion of the second side frame with the second posterior frame portion of the second side frame. |
