| 摘要 |
<p>This utility model involves bicycle field, especially a bicycle seat cushion including base and leather sheath wrapping the surface of base. Air cushion is installed between base and leather sheath. Air door is set up on one side of the air cushion. The shape of air cushion is the same as that of base. Fastening nail is set up at the joint of base and leather sheath. Air cushion is inflated through air door and plumped up. When bicycling, people feel more comfortable while sitting on the bicycle. It has certain vibration reducing performance. '4' '4 xx 4,4 (V t 4 // f-~ '44' N '4' $4',' '44' -44 * t 4' 'N.. '4'</p> |
