The invention discloses a convenient-to-replace 3D printing rapid prototyping bicycle saddle which comprises a bicycle saddle body, a mounting positioning block, a saddle protection layer, a saddle reinforcing plate and an auxiliary replacement bracket, the interior of the bicycle saddle body is composed of a printing structure layer and the saddle protection layer, and the saddle protection layer is arranged on the outer side of the printing structure layer; according to the bicycle saddle, through the arranged auxiliary replacement clamping block, fixing screws are screwed between auxiliary connecting screw holes in the two sides of the lower end of the bicycle saddle body and positioning screw holes in the two sides of the saddle reinforcing plate, an auxiliary replacement support is installed on the lower surface of the bicycle saddle body, and the bicycle saddle body can be replaced by screwing an auxiliary replacement knob in the forward direction; an auxiliary replacing screw rod at the lower end of an auxiliary replacing support is rotated, auxiliary replacing screw rings on the two sides of the auxiliary replacing screw rod pull auxiliary replacing clamping blocks to clamp a bicycle connecting rod towards the inner side, and therefore the situation that a bicycle saddle rotates and falls off in the riding process is prevented.

    本发明公开了一种便于更换的3D打印快速成型自行车坐垫,包括自行车坐垫本体、安装定位块、坐垫保护层、坐垫加固板和辅助更换支架,所述自行车坐垫本体内部由打印结构层和坐垫保护层组成,所述坐垫保护层设置在打印结构层外侧,本发明通过设置的辅助更换夹块,通过在自行车坐垫本体下端两侧的辅助连接螺孔与坐垫加固板两侧的定位螺孔之间拧入固定螺钉,将辅助更换支架安装在自行车坐垫本体下表面,通过正向拧动辅助更换旋钮,使辅助更换支架下端位置的辅助更换螺杆转动,使辅助更换螺杆两侧位置的辅助更换螺环拉动辅助更换夹块向内侧夹住自行车连接杆,从而防止在骑行过程中,自行车坐垫出现转动脱落的情况。


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    Title :

    3D printing rapid molding bicycle saddle convenient to replace


    Additional title:

    一种便于更换的3D打印快速成型自行车坐垫


    Contributors:
    LIU ZHOUDU (author) / XIE CHAOYANG (author)

    Publication date :

    2024-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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