| 摘要 |
Bicycle seat filled with air consists of the rubber part (1) anatomically formed by armature (4). Inner space of the seat is filled with air by means of a valve (3) and so we regulate the seat being comfortable. it consists from the metal part (2) in the shape of a gun where, at the lower end, there are two parallel toothed planes (5) preventing the turning of seat around the supporting column and the opening (6) where there is a bolt to fasten the seat to the supporting column of the bicycle seat. |
