The backrest angle adjusting mechanism is characterized in that a first channel and a first movable block are arranged on an adjusting seat, a first adjusting belt is arranged in the first channel in a penetrating mode, a protruding first blocking part is arranged on the first adjusting belt, and when the first movable block is matched with the adjusting seat to enable an opening of the first channel to become smaller, the first blocking part is blocked; the first blocking part can prevent the first adjusting belt from passing in the first channel in the set direction, and when the first movable block moves relative to the adjusting base to enable the opening of the first channel to be enlarged, the first blocking part and the first adjusting belt can slide and pass in the first channel. The manufacturing method comprises the steps that the adjusting base, the first movable block and the second movable block are prepared; and a first adjusting belt and a second adjusting belt are prepared, the first adjusting belt penetrates into the first channel, the second adjusting belt penetrates into the second channel, the first movable block is rotatably connected to the adjusting base, and the second movable block is rotatably connected to the adjusting base. The structure is simple, the cost is low, and the manufacturing method is simple.

    本发明公开儿童推车靠背角度调节机构,调节座上设有第一通道及第一活动块,第一通道内穿设有第一调节带,第一调节带上设有凸出的第一阻挡部,当第一活动块与调节座配合而使得第一通道开口变小时,第一阻挡部能阻止第一调节带在第一通道内朝设定方向通行,当第一活动块相对调节座活动而使得第一通道开口变大时,第一阻挡部能与第一调节带在第一通道内滑动通行。本发明还公开制作方法,包括准备调节座、第一活动块和第二活动块;制备第一调节带和第二调节带,将第一调节带穿入第一通道并将第二调节带穿入第二通道,将第一活动块可转动地连接到调节座上,将第二活动块可转动地连接到调节座上。本发明结构简单,成本低廉,制作方法简单。


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    Title :

    Backrest angle adjusting mechanism of stroller and manufacturing method of backrest angle adjusting mechanism


    Additional title:

    一种儿童推车靠背角度调节机构及其制作方法


    Contributors:
    PING ZHOU (author)

    Publication date :

    2024-10-08


    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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