Stair climbing wheel with staggered double-rim structure
A double-rim, staggered technology, applied in the field of stair-climbing wheelchairs, stair-climbing wheels, and stair-climbing wheels, to achieve the effects of improving grip, high stair climbing safety, and improving contact surface.
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[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0036] refer to Figure 1-7 , a stair-climbing wheel with a staggered double rim structure, mainly composed of a hub 1, an arc-shaped rim unit and a telescopic spoke unit, the telescopic spoke unit includes a hydraulic sleeve 2 and a telescopic rod 3, and the closed end of the hydraulic sleeve 2 is fixedly connected There is a clamping plate 4, screw holes are provided on the clamping plate 4, a telescopic rod 3 is sleeved inside the opening end of the hydraulic sleeve 2, and a fixed plate 5 is sleeved externally at the opening end of the hydraulic sleeve 2; the arc rim unit Including arc bar 6, the outer arc surface of arc bar 6 is connected with non-slip rubber lay...
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