Walking stall car with push-pull lifting linkage bedplate

Abstract

The invention discloses a walking stall car with a push-pull lifting linkage bedplate. The walking stall car comprises a push-pull box body, a transmission box is arranged in the push-pull box body and comprises a first transmission shaft, and the first transmission shaft is rotationally connected with a second transmission shaft through a first chain wheel, a second chain wheel and a first chain; the second transmission shaft is rotationally connected with a third transmission shaft through a third chain wheel, a fourth chain wheel, a fifth chain wheel, a sixth chain wheel, a second chain and a third chain; pinions are arranged on the second transmission shaft and the third transmission shaft; the walking stall car further comprises an exhibition groove, the exhibition groove comprises an exhibition groove supporting plate, small racks are arranged on the lower portion of the exhibition groove supporting plate, and the small racks are meshed with the small gears at the corresponding positions respectively; the alking stall car also comprises a folding mechanism which comprises an upper push rod, a lower push rod and a limiting ring which are in sliding connection with slide ways arranged on the push-pull box body respectively. A push-pull type structure is adopted, meanwhile, linkage can be formed between the background plate and the storage box on the box body cover plate in the process of pulling out the background plate, and practicability and convenience are achieved.

Description

technical field [0001] The invention relates to the field of vehicles, in particular to a walkable floor truck with a push-pull lifting linkage platform. Background technique [0002] Street stall economy refers to an economic form formed by setting up street stalls to obtain a source of income. The street-stall economy is a kind of marginal economy in the city, and has always been a key factor affecting the city's appearance and environment. However, the street-stall economy has its unique advantages, and it can alleviate the employment pressure to a certain extent in the context of the financial crisis. [0003] However, the structure of the street stalls currently on the market is relatively simple and takes up a lot of space. It is often inconvenient to store or set up a stall in a narrow space. Even if there are a few foldable street stalls, they still use a folding structure to shrink the stall. And unfolding is inconvenient. Contents of the invention [0004] In o...

AI Technical Summary

Problems solved by technology

[0003] However, the structure of the street stalls currently on the market is relatively simple and takes up a lot of space. It is often inconvenient to store or set up a stall in a narrow space. Even if there are a few foldable street stalls, they still use a folding structure to shrink the stall. and unfolding is inconvenient

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