| 摘要 |
PROBLEM TO BE SOLVED: To provide a bathroom stool easy to assemble and disassemble with a small number of parts. SOLUTION: It comprises a stool body 1 shaped like a covered cylinder and a seat plate 4. On the top of the stool body rollers 3 are inserted in such way that they can roll in more than 3 concave portions 12 arranged circumferentially at regular intervals. A cylindrical edge 41 disposed vertically downward in the center of the seat plate 4 is inserted in such way that it can rotate circumferentially in a round hole formed in the center of the stool body 1. |
