To dry a large quantity of laundry at a time by providing a dryer with a sidewall part formed into a cylindrical shape surrounding the outer circumference of a clothes drying tool and a canopy part provided in the top end of the cylindrical part, by connecting an air blow port of a blower to the sidewall part, and by opening the bottom end.

A clothes drying tool 3 is installed in a desired place and laundry 2 is hung to each clothes-drying arm 7, 8 A fastener 18 of an installation opening 19 formed in a sidewall part 15 is opened to open the installation opening 19 and cover over the clothes drying tool 3, and after the clothes drying tool is positioned in a drying chamber 12, the fastener 18 is closed to close the installation opening 19. A core material 17 is inserted to the bottom end of the sidewall part 15 to hold the shape, and after the tip part of a hose 20 of the blower 14 is inserted into a slit 22 in the central direction, the slit 22 part is closed by a fastener 23. Then, the blower 14 is started to blow cool air or hot air into the drying chamber 12 from the hose 20 and dry the laundry 2.