Hubless wheel and related stroller

摘要

A stroller includes a frame and a plurality of hubless wheels. A seat is disposed on the frame. The hubless wheels are disposed on the frame. The hubless wheel includes a rim, an internal sliding structure and at least one bridging component. A tire is disposed on the hubless wheel. The rim has an external sliding structure on an inner surface of the rim. The internal sliding structure is disposed inside the external sliding structure. The bridging component is disposed between the external sliding structure and the internal sliding structure. The bridging component revolves on its own axis.

主权项

1. A hubless wheel applied to a stroller, the hubless wheel comprising:
a rim whereon a tire is disposed, having an external sliding structure on an inner surface of the rim; an internal sliding structure disposed inside the external sliding structure; and at least one bridging component disposed between the external sliding structure and the internal sliding structure, wherein the bridging component is a bearing assembly connected to a frame of the stroller, the bearing assembly comprises:
a plurality of shafts rotatably disposed on an inner surface and an outer surface of the internal sliding structure; anda fixing component disposed on the plurality of shafts to fix relative position of the shafts.