| 摘要 |
PURPOSE: A walking aid for the old and the weak is provided, which can effectually reduce the volume of the aid to be suitable for the keeping and improves convenience of use. CONSTITUTION: A walking aid for the old and the weak comprises lots of frames(10) which perform the operation of being stretched to the outside and being gathered to the inner side; a horizontal frame(12) combined with the bottom of the main frame; a wheel(14) jointed and fixed in the both end parts of the horizontal frame by a bolt; lots of handles(22) which are jointed and fixed by a bolt in the upper end of the main frame and are connected to each other by a chain; a link member(34) which is folded around the hinge connected to the center when the main frames are gathered to the inner side; and a saddle seat(40) which enables the old and the weak to sit down. |
