Damping structure at wheel wheel -chair frame cross -under position

The utility model relates to a manual or electric wheelchair's frame mounting structure specifically is a damping structure at wheel wheel -chair frame cross -under position. This damping structure at wheel wheel -chair frame cross -under position includes: the cross -under dabber of rigid material is located the center, and both ends have axial limit structure, elastic material's vibration reduction rubber cover, the cover is in cross -under dabber outer lane, outer attachment member overlaps the outer lane through interior borehole jack at vibration reduction rubber. The utility model discloses simple structure, simple to operate can cushion the impact vibrations of each coupling part's of wheelchair frame part, have improved the use travelling comfort, have also prolonged the part life -span. 本实用新型涉及手动或电动轮椅车的车架安装结构，具体是种轮椅车车架穿接部位的减振结构。该轮椅车车架穿接部位的减振结构包括：刚性材料的穿接芯轴，位于中心，两端具有轴向限位结构；弹性材料的减振胶套，套在穿接芯轴外圈；外部连接件，通过内孔套在减振胶套外圈。本实用新型结构简单、安装方便，能够缓冲轮椅车架各连接部分的部件的冲击震动，提高了使用舒适性，也延长了部件寿命。