A double-decked chassis converging cart

Abstract

The utility model discloses a double -deck chassis gathers together and pushes the cart, including four bottom pipes of four bottom of four corners are equipped with the standpipe and folding chassis, is equipped with the folding frame between two standpipes of front side or back side, the folding chassis includes the base and four bottom pipes of one end swing riveting in the base four corners, the bottom pipe includes the double -deck structure of upper pipe, lower pipe parallelly arranged, four bottom pipes another end respectively four standpipe lower end swing riveting. This handcart adopts the collapsible design, and the front side, back side and bottom can all be folded, and the whole vehicle is gathered together after folding small, and it is favorable to store and transport, also convenient for user to carry outside, bottom folding frame adopts the double -deck structure of upper pipe, lower pipe, and is connected with the front side, back side, and the double -deck structure makes the handcart firmness high, and the stability of the transported article is strong.

Claims

1. A double-layered frame folding trolley, characterized in that, It includes four uprights with rollers at the bottom, distributed at the four corners, and a folding base frame. A folding frame is provided between two uprights on the front or rear side. The folding base frame includes a base and four bottom tubes that are movably riveted to the four corners of the base at one end. The bottom tubes include a double-layer structure with upper and lower tubes arranged in parallel. The other ends of the four bottom tubes are movably riveted to the lower ends of the four uprights respectively.

2. The dual level chassis ganging cart of claim 1, wherein, The base includes four diagonally distributed connecting ears. Each connecting ear has an opening that connects to the lower side. The upper tube and lower tube extend into the opening and are movably riveted to the connecting ears. When folded, the upper tube and lower tube move towards the lower end of the opening.

3. A double decker chassis gather cart according to claim 2, wherein, It also includes a protective cover with a limiting part on the inside, which covers one end of the lower tube, and the lower tube and the protective cover together extend into the opening and are movably riveted to the connecting ear.

4. A double decker chassis gather cart according to claim 3, wherein, The connecting ear is provided with an arc-shaped sliding groove, and the lower end of the protective cover is provided with a protruding ear with a shaft hole. The pin passes through the arc-shaped sliding groove and the shaft hole. When the lower tube and the protective cover move to the lower end of the opening, the pin slides along the arc-shaped sliding groove.

5. The dual level chassis nestable stroller of claim 2, wherein, The upper surface of the connecting ear is provided with a notch.

6. The dual level chassis nestable stroller of claim 1, wherein, It also includes a lower fixing seat installed at the lower end of the riser, and the other ends of the upper and lower pipes are movably riveted to the inner side of the lower fixing seat.

7. A double decker chassis ganging cart according to claim 6, wherein, The lower fixed seat has a groove on its inner side that connects to the upper side and the inner side, and the other ends of the upper tube and the lower tube extend into the groove for movable riveting.

8. The dual level chassis ganging cart of claim 6, wherein, It also includes a handle located on the front side. The handle includes a fixed handle, an upper pull rod, a connecting seat, and two lower pull rods that are movably connected to the connecting seat. The fixed handle is installed on the upper end of the upper pull rod, the lower end of the upper pull rod is movably connected to the connecting seat, and the lower end of the lower pull rod is movably connected to the lower fixed seat.

9. A double-layer base frame trolley according to claim 1, characterized in that, It also includes a storage bag with an opening at the top, and mounting holes at the four corners of the storage bag. When installed, it is placed on a folding base frame, and the lower end of the fixing plug passes through the mounting hole and is embedded in the top of the riser.

10. The dual level chassis ganging cart of claim 6, wherein, The folding frame includes one or more X-shaped cross tubes riveted to the same plane; either the upper or lower end of the front or rear side of the folding frame is riveted to the upper or lower fixed seat, and the other end is riveted to the sliding seat. The upper fixed seat is installed on the upright tube, and the sliding seat is longitudinally slidably connected to the upright tube.

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