The invention discloses a handrail frame structure of a cart. The structure comprises two rotary adjusting seats, rotary limiting sleeves are arranged on the two rotary adjusting seats in a rotary fitmode respectively, a rotary adjusting shaft is arranged between the two rotary adjusting shafts, and the two ends of the rotary adjusting shaft penetrate through the rotary limiting sleeves respectively. The rotary limiting sleeves are matched with the rotary adjusting shaft through limiting protruding blocks and limiting grooves, an adjusting ring baffle is annularly arranged on the rotary limiting sleeves and sleeve bodies extending out of the inner sides of the rotary adjusting seats, a plurality of adjusting inserting columns are wound on the adjusting ring baffle, a plurality of adjusting inserting holes are correspondingly formed in the rotary adjusting seats in a concave mode, and limiting stop blocks are fixed to the two ends of the rotary adjusting shaft. Reset springs are arranged between the limiting stop blocks and the rotary limiting sleeves in a sleeving mode, an abutting spring is arranged between the two rotary limiting sleeves in a sleeving mode, handrail rods are fixed to the two limiting stop blocks respectively, and holding rods are fixed to the far ends of the two handrail rods. The handrail frame structure is simple in structure and convenient to use, and therotating positions of the handrail rods can be adjusted to meet the corresponding use requirements.

    本发明公开了一种推车的扶手架结构,包括两个转动调整座,两个转动调整座上分别转动配合有转动限位套,两个转动调节轴之间设置有转动调节轴,转动调节轴的两端分别穿过于转动限位套,转动限位套与转动调节轴之间通过限位凸块和限位凹槽配合,转动限位套且伸出于转动调整座内侧的套身上环设有调节环挡,调节环挡上绕设有多个调节插柱,转动调整座上对应凹设有多个调节插孔,转动调节轴的两端固定有限位挡块,限位挡块与转动限位套之间套设有复位弹簧,两个转动限位套之间套设有抵紧弹簧,两个限位挡块上分别固定有扶手杆,两根扶手杆的远端固定有握杆。本发明结构简单,使用方便,可以调节扶手杆的转动位置,以满足相应的使用要求。


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    Title :

    Handrail frame structure of cart


    Additional title:

    推车的扶手架结构


    Contributors:
    JI JIALE (author)

    Publication date :

    2021-01-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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