| 摘要 |
A health booth includes a telescopic and pivotal board including two telescopic units having one ends pivotably attached to a board; a seat assembly including two parallel columns mounted on the other side wall, a horizontal bar slidably put on the columns, a telescopic support post mounted between the horizontal bar and a bottom, and a collapsible seat secured to the horizontal bar, and a pivot assembly including a channel mounted onto one side wall, two torsion springs in the channel, two outer cylindrical members each together with one inner cylindrical member to dispose the other ends of the telescopic units therein, and two groups of a plurality of fasteners wherein each group of the fasteners are driven through the outer cylindrical member into the inner cylindrical member to fasten the other ends of the telescopic units.
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