The invention provides a trundle with an eccentric damping structure and a frame with the trundle, the trundle comprises a U-shaped frame and a wheel, the wheel is rotatably mounted in the U-shaped frame through the eccentric damping structure, a mounting cavity is formed in the center of the wheel, and the eccentric damping structure is arranged in the mounting cavity; the eccentric damping structure comprises an eccentric rotating shaft which is eccentrically arranged with the mounting cavity, the eccentric rotating shaft is sleeved with a damping torsional spring, and the two ends of the eccentric rotating shaft are connected with the U-shaped frame respectively; during use, the wheels swing relative to the U-shaped frame for damping; according to the trundle with the eccentric damping structure and the frame with the trundle, the defect that the folding size becomes large due to the fact that an existing trundle damping structure is externally arranged is overcome.

    本发明提供了一种偏心减震结构的脚轮及具有其的车架,脚轮包括U形架和车轮,所述车轮通过偏心减震结构转动安装在所述U形架内,所述车轮的中心设置有安装腔体,所述偏心减震结构内置在所述安装腔体内;所述偏心减震结构包括与所述安装腔体偏心设置的偏心转轴,所述偏心转轴上套装有减震扭簧,所述偏心转轴的两端分别与所述U形架连接;使用时,通过所述车轮相对所述U形架摆动进行减震;本发明提供的一种偏心减震结构的脚轮及具有其的车架,克服了现有脚轮减震结构外置导致折叠体积变大的缺陷。


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    Title :

    Trundle of eccentric damping structure and frame with trundle


    Additional title:

    一种偏心减震结构的脚轮及具有其的车架


    Contributors:
    ZHOU YONGSHUAI (author) / ZOU GUOSEN (author)

    Publication date :

    2023-07-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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