Rear wheel set separable and unfoldable multi-box sleeve type collection multifunctional mobile selling service cart
A technology with multiple boxes and rear wheel sets, applied in the field of vehicles, can solve the problems of simple structure and weak functionality, and achieve the effects of convenient production and life, huge practical value, and huge market space.
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[0023] exist figure 1 In the car body (18), a fixed box (1), a movable box (2), a deployment device (3), a fixed wheel set (4), a movable wheel set (5), a movable box chassis box (6) and Movable case chassis (7), arranges solar panel (17) outside the casing of fixed case (1) and movable case (2). A movable case floor cover is provided between the fixed case (1) and the movable case chassis case (6), and the fixed case is arranged on the movable case floor cover, and the movable case (2) is arranged on the movable case chassis (7). The movable box (2) is set on the fixed box (1) or the movable box is inserted into the fixed box, and the unfolding device (3) drives the movable box chassis (7) to push out or pull in from the movable box chassis (6), and at the same time pushes the movable box (2) unfold or store along with the motion of the movable box chassis (7). Like this, the floor area and the space of box body on car body will be changed into the floor area and space of t...
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