The public bicycle comprises a bicycle body, a box body installed on the bicycle body, a pair of vertical rails symmetrically arranged on the inner walls of the two sides of the box body in a concave mode, a rotating shaft arranged between the pair of vertical rails, the two ends of the rotating shaft are connected with the vertical rails in an up-down sliding mode, the rotating shaft is sleeved with roll paper, and a cover plate is arranged at the top end of the box body. First springs extending into the vertical rails are arranged on the bottom face of the cover plate, the bottom ends of the first springs abut against the rotating shafts, threaded holes are formed in the top end of the box body in a concave mode, bolts penetrating through the cover plate and connected with the threaded holes in a threaded mode are arranged on the cover plate, a paper outlet is formed in the bottom of the box body, and a distance sensor is arranged on the inner wall, without the vertical rails, of the box body. The distance sensor faces the rotating shaft. According to the bicycle, the rotating shaft is limited in the vertical rail through cooperation of the cover plate and the spring, and the rotating shaft is conveniently detached to replace roll paper; the distance sensor is used for sensing the thickness of the roll paper so as to determine the use amount of the roll paper, timely replacement after use is facilitated, and citizens can use the roll paper conveniently.

    本申请公开了一种便民公共自行车,包括车体,车体上安装有的盒体,盒体的两侧内壁上对称凹设有一对竖轨,一对竖轨之间设有转轴,转轴的两端与竖轨上下滑动连接,转轴上套设有卷纸,盒体的顶端设有盖板,盖板的底面设有延伸至竖轨内的第一弹簧,第一弹簧的底端与转轴抵接,盒体的顶端凹设有螺纹孔,盖板上设有贯穿盖板与螺纹孔螺纹连接的螺栓,盒体的底部设有出纸口,未设有竖轨的盒体内壁上设有距离传感器,距离传感器朝向转轴设置。该自行车通过盖板及弹簧的配合使得转轴限位在竖轨内,方便转轴拆卸对卷纸进行更换;并且利用距离传感器感觉卷纸的厚度从而确定卷纸的使用量,方便用完后及时更换,方便市民使用。


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    Title :

    Convenient public bicycle


    Additional title:

    便民公共自行车


    Contributors:
    XU KAIWEI (author) / CHANG XU (author)

    Publication date :

    2022-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A47K Sanitäre Ausstattung, soweit nicht anderweitig vorgesehen , SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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