The invention relates to an angle-adjustable universal wheel. The angle-adjustable universal wheel comprises a universal wheel set, a supporting and adjusting unit and an accommodation unit, wherein the supporting and adjusting unit comprises a support connector and is connected with the universal wheel set and used for adjusting the four-direction angles of the universal wheel set; the accommodation unit is connected with a wheelchair body and used for accommodating the supporting and adjusting unit, so that the support connector and the accommodation unit generate relative rotation. The four-angle adjustment of the universal wheels can be realized, the defect that the universal wheels are not perpendicular to the ground due to welding deviation is overcome, and the wheelchair can run more smoothly.
Angle-adjustable universal wheel
29.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
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