A laundry rack is provides having a plurality of scissor linkages formed by pairs of inner and outer legs with each leg having an upper and lower end, with each pair of legs having aligned bores through which each pair of legs are rotationally connected. The tubular member includes a lamination portion having an inner layer and an outer layer made of a resin material, and a reinforcing member disposed between the inner layer and the outer layer and formed by winding a wire material spirally. A cleaning fumarole and a guiding fumarole are provided on the rear arc wall of the guiding air hammer. The portion of the magnetic thin film is subjected to thermal excitation.