The invention discloses a stroller backrest and a stroller with the backrest, and relates to the field of infant carriers, the stroller backrest comprises a backrest rod frame, the backrest rod frame comprises two main supporting rods which are oppositely arranged, one end of each main supporting rod is provided with an angle adjusting mechanism, and each angle adjusting mechanism comprises a clamping seat and a clamping column; the main supporting rod is hinged to the clamping base, the clamping column is provided with a sliding hole, and the clamping column is connected through the main supporting rod in a sliding and sleeving mode; the clamping seat is provided with a plurality of clamping grooves, the multiple clamping grooves are arranged at intervals around the hinge center line between the clamping seat and the main supporting rod, and a thrust piece is arranged in a sliding hole of the clamping column and used for forcing the clamping column to be clamped into the clamping grooves; the backrest rod frame is movably connected with a pull handle assembly, the pull handle assembly is connected with the two clamping columns, and the pull handle assembly is used for driving the clamping columns to be separated from the clamping grooves. The size of a load transmission part of the angle adjusting mechanism of the stroller backrest is large, and the angle adjusting mechanism is not prone to failure.

    本申请公开了一种推车靠背及具有该靠背的推车,涉及婴幼儿载具的领域,推车靠背包括靠背杆架,靠背杆架包括两个相对设置的主支撑杆,两个主支撑杆的一端分别设有角度调节机构,角度调节机构包括卡接座和卡接柱,主支撑杆与卡接座铰接,卡接柱设有滑移孔,卡接柱通过主支撑杆滑移套设连接;卡接座设有多个卡接槽,多个卡接槽绕卡接座与主支撑杆之间的铰接中心线间隔排列,卡接柱的滑移孔内设有推力件,推力件用于迫使卡接柱卡入卡接槽内;靠背杆架活动连接有拉把组件,拉把组件分别与两个卡接柱连接,拉把组件用于带动卡接柱脱出卡接槽。本申请中推车靠背的角度调节机构的载荷传递部位的尺寸较大,角度调节机构不易发生失效。


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    Title :

    Cart backrest and cart with same


    Additional title:

    一种推车靠背及具有该靠背的推车


    Contributors:
    LI XIAOHUAI (author) / LI ZHENHUAI (author)

    Publication date :

    2024-10-22


    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



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