The invention discloses a cart convenient for taking and placing experimental materials, which comprises a cart outer frame, a first box body, a first balancing weight, wheels and a connecting shaft,and is characterized in that the first box body is movably mounted in the cart outer frame, the lower end of the first box body is fixedly connected with the first balancing weight, and a second box body is mounted below the first balancing weight; and the lower end of the second box body is fixedly connected with a second balancing weight, the right end of the second box body is in rolling connection with a movable piece, the middle end of the movable piece is fixedly connected with a cam, the right end of the cam is in engaged connection with a connecting rod, the lower end of the connectingrod is fixedly connected with a pedal, and the left end of the connecting rod is in engaged connection with a movable rod. According to the cart facilitating taking and placing of the experimental materials, the storage device of a box structure is arranged, the phenomenon of collision and falling caused by frequent taking of the experimental materials is avoided, the cart is provided with pedals, when the cart is stepped down, the cart operates to drive the semi-circular-arc-shaped movable piece to move, the lowermost box body can be lifted, and a user can take the experimental materials conveniently.

    本发明公开了一种便于取放实验材料的推车,包括推车外框、第一箱体、第一配重块、车轮和连轴,所述推车外框内部活动安装有第一箱体,且第一箱体的下端固定连接有第一配重块,并且第一配重块的下方安装设有第二箱体,所述第二箱体的下端固定连接有第二配重块,且第二箱体右端滚动连接有活动件,并且活动件中端固定连接有凸轮,所述凸轮右端啮合连接有连杆,且连杆下端固定连接有脚踏,并且连杆左端啮合连接有活动杆。该便于取放实验材料的推车,设置有箱体结构的储物器,以免实验材料频繁拿取造成的碰撞掉落现象,该设置有脚踏,踩下时工作运转,带动半圆弧形的活动件运动,最下面的箱体会抬高,方便使用者的拿取。


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    Titel :

    Cart convenient for taking and placing experimental materials


    Weitere Titelangaben:

    一种便于取放实验材料的推车


    Beteiligte:
    HOU KAI (Autor:in)

    Erscheinungsdatum :

    2021-03-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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