TWD176348S - Part of wheelchair caster shock absorber - Google Patents

Abstract

[Use of item]: This design item is a part of a wheelchair caster shock absorber that is used to be installed on a wheelchair. ;[Design Description];The design features of this design are: The wheelchair caster shock absorber of this design is installed between the wheel axle and a mandrel, and has a positioning seat and a slider that is inner and outer with the positioning seat. The cross section of the positioning seat perpendicular to the axial direction is oblong, the cross section of the sliding seat perpendicular to the axial direction is also oblong, and the sliding seat is in the shape of a stepped tube with a narrow top and a wide bottom. An expanded part at the bottom and a constricting part connected to the expanded part. Viewed as a whole, it is original and provides a unique appearance that has never been seen in any previous technology and has a visual experience of both form and function. ;1. The dotted line portion disclosed in the drawing is the portion of the case that does not require design. ;2. The one-point chain line disclosed in the diagram defines the scope of the claim in this case, and the one-point chain line itself is a part of the design that is not claimed in this case. ;3. The hatched portion shown in the cross-sectional view of the A-A end surface represents the cross-sectional shape characteristics of the positioning seat and the sliding seat of the A-A end surface in the front view.