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CN-122008727-A - Logistics transport vehicle with obstacle crossing wheels

CN122008727ACN 122008727 ACN122008727 ACN 122008727ACN-122008727-A

Abstract

The invention discloses a logistics transport vehicle with obstacle crossing wheels, which comprises a container body and a frame box, wherein a first reducing wheel is arranged on the outer side of the frame box, a second reducing wheel is arranged on the outer side of the frame box, a third reducing wheel is arranged on the outer side of the frame box, a fourth reducing wheel is arranged on the outer side of the frame box, and the first reducing wheel and the second reducing wheel are respectively connected to the two sides of the front end of the frame box in a rotating mode. Through setting up first through fourth reducing wheel, each reducing wheel adopts and cuts fork rod group and middle member group complex single drive reducing mechanism, can change the wheel diameter in real time, can increase the wheel diameter in order to promote the obstacle height when the vehicle runs into higher barrier, can reduce the wheel diameter in order to reduce whole car height when needs pass through narrow and small space, is showing and has strengthened the trafficability characteristic and the mobility of commodity circulation transport vechicle in complicated topography such as warehouse threshold, stair, uneven road surface.

Inventors

  • SUN XUEMIN
  • ZHANG SHANJIANG
  • PENG RUIQIN
  • YU MUGUAN
  • MAN YUAN
  • ZHANG LEI
  • WANG XIANGYUAN
  • LIU GUANGLU

Assignees

  • 山东凯尔曼机器人有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (8)

  1. 1. The logistics transport vehicle with the obstacle crossing wheels comprises a container body (5) and a frame box (51) and is characterized in that a first reducing wheel (1) is arranged on the outer side of the frame box (51), a second reducing wheel (2) is arranged on the outer side of the frame box (51), a third reducing wheel (3) is arranged on the outer side of the frame box (51), a fourth reducing wheel (4) is arranged on the outer side of the frame box (51), the first reducing wheel (1) and the second reducing wheel (2) are respectively connected to two sides of the front end of the frame box (51) in a rotating mode, and the third reducing wheel (3) and the fourth reducing wheel (4) are respectively connected to two sides of the rear end of the frame box (51) in a rotating mode.
  2. 2. The logistics transportation vehicle with obstacle crossing wheel as set forth in claim 1, wherein the first reducing wheel (1) comprises a first scissor lever set (11), a second scissor lever set (12), a third scissor lever set (13), a fourth scissor lever set (14), a fifth scissor lever set (15), a sixth scissor lever set (16), and a first scissor lever set (17), a second scissor lever set (18), a third scissor lever set (19), further comprises an intermediate connection table (110) and a container connection table (101), the second scissor lever set (12) is respectively in rotational connection with the first scissor lever set (11), the first scissor lever set (17), the third scissor lever set (13), the fourth scissor lever set (14) is respectively in rotational connection with the third scissor lever set (13), the second scissor lever set (18), the fifth scissor lever set (15), and the third scissor lever set (19) is respectively in rotational connection with the third scissor lever set (16), the third scissor lever set (11).
  3. 3. A logistics transport vehicle having obstacle crossing wheels as set forth in claim 2, wherein said first set of scissor levers (11) comprises a first scissor lever (111), a second scissor lever (112), a first connecting station (113) and a second connecting station (114), said first scissor lever (111) being rotatably connected to said second scissor lever (112), said first scissor lever (111) being rotatably connected to said second connecting station (114), said second scissor lever (112) being rotatably connected to said first connecting station (113).
  4. 4. A logistics transportation vehicle having obstacle crossing wheels as set forth in claim 2, wherein said first intermediate scissor lever set (17) comprises a first intermediate scissor lever (171), a second intermediate scissor lever (172), a flange (173) and a small motor (174), said first intermediate scissor lever (171), second intermediate scissor lever (172), small motor (174) being in rotational connection with flange (173).
  5. 5. The logistics transport vehicle with obstacle crossing wheels as set forth in claim 1, wherein the second reducing wheel (2), the third reducing wheel (3) and the fourth reducing wheel (4) are identical in structure and assembly mode with the first reducing wheel (1).
  6. 6. The logistics transport vehicle with obstacle crossing wheels according to claim 1, wherein the cargo box body (5) comprises a frame box (51), a first cargo plate (52), a second cargo plate (53), a third cargo plate (54), a fourth cargo plate (55) and a bottom cargo plate (56), the frame box (51) is fixedly connected with the bottom cargo plate (56), the bottom cargo plate (56) is respectively connected with the first cargo plate (52), the second cargo plate (53), the third cargo plate (54) and the fourth cargo plate (55) through hinges in a rotating mode, and the first cargo plate (52), the second cargo plate (53), the third cargo plate (54) and the fourth cargo plate (55) are detachably connected through hole sets.
  7. 7. The logistics transport vehicle with obstacle crossing wheels according to claim 6, wherein a first motor group (515), a second motor group (516), a third motor group (517) and a fourth motor group (518) are arranged in the frame box (51), and the first motor group (515), the second motor group (516), the third motor group (517) and the fourth motor group (518) are respectively connected with the first reducing wheel (1), the fourth reducing wheel (4), the third reducing wheel (3) and the second reducing wheel (2) in a rotating mode.
  8. 8. A logistics transport vehicle having obstacle crossing wheels according to claim 4, wherein the first diameter-changing wheel (1), the second diameter-changing wheel (2), the third diameter-changing wheel (3) and the fourth diameter-changing wheel (4) each comprise at least one small motor (174).

Description

Logistics transport vehicle with obstacle crossing wheels Technical Field The invention belongs to the technical field of logistics transport vehicles, and particularly relates to a logistics transport vehicle with obstacle crossing wheels. Background With the rapid development of electronic commerce and intelligent warehouse logistics, the logistics transport vehicle is increasingly widely applied to the scenes of warehouse sorting, cargo transferring, terminal distribution and the like. The traditional logistics transport vehicle adopts a fixed-diameter wheel type structure, and has the advantages of simple structure, high running speed, convenience in control and the like. However, in practical application, the logistics transport vehicle always faces to various complex terrains such as warehouse threshold, road surface seam, slope, stairs, outdoor uneven road surface and the like, and the tradition fixed wheel diameter vehicle has poor passing performance when facing to higher obstacles or narrow channels, is easy to be blocked, overturned or cannot pass, so that the mobility and adaptability of the logistics transport vehicle in an unstructured environment are limited; At present, the existing logistics transport vehicle mostly adopts fixed diameter wheels and fixed structure containers, the fixed diameter wheels have good running efficiency on flat roads, but when encountering complex terrains such as steps, ravines, pipelines and the like, the obstacle crossing capability of the conventional logistics transport vehicle is severely limited, and the operation requirements under unstructured environments are difficult to meet. Meanwhile, most containers of the traditional vehicles are of fixed structures, and cannot be folded or detached according to space changes, so that the vehicles are difficult to pass in a narrow space, the transportation function is single, and the adaptability is poor; In order to solve the problems, some researches have proposed a variable diameter wheel mechanism, however, the mechanism in the prior art still has the defects that the wheel variable diameter mechanism in the prior art is complex, the control difficulty is high, independent diameter variation and coordinated control of a plurality of wheels are difficult to realize, the turning function of a vehicle cannot be realized through the diameter variation of a single wheel in the prior art, the turning flexibility is insufficient, meanwhile, the prior art does not relate to the variable design of a container, the diversified requirements of carrying articles cannot be met, and the practicability is lacking in a space-limited environment. Therefore, there is a need to design a logistics transport vehicle with obstacle detouring wheels. Disclosure of Invention The object of the present invention is to solve the above-mentioned problems by providing a logistics transport vehicle with obstacle surmounting wheels, which solves the problems mentioned in the background art. In order to solve the problems, the technical scheme of the logistics transport vehicle with the obstacle crossing wheels is as follows: the utility model provides a commodity circulation transport vechicle with obstacle crossing wheel, includes the packing box body and frame case, the outside of frame case is provided with first reducing wheel, the outside of frame case is provided with the second reducing wheel, the outside of frame case is provided with the third reducing wheel, the outside of frame case is provided with the fourth reducing wheel, first reducing wheel and second reducing wheel rotate respectively connect in the front end both sides of frame case, third reducing wheel and fourth reducing wheel rotate respectively connect in the rear end both sides of frame case. Preferably, the first reducing wheel comprises a first shearing fork rod set, a second shearing fork rod set, a third shearing fork rod set, a fourth shearing fork rod set, a fifth shearing fork rod set, a sixth shearing fork rod set, a first shearing fork middle rod set, a second shearing fork middle rod set, a third shearing fork middle rod set, a middle connecting table and a container connecting table, the second shearing fork rod set is respectively and rotatably connected with the first shearing fork rod set, the first shearing fork middle rod set and the third shearing fork rod set, the fourth shearing fork rod set is respectively and rotatably connected with the third shearing fork rod set, the second shearing fork middle rod set and the fifth shearing fork rod set, and the sixth shearing fork rod set is respectively and rotatably connected with the fifth shearing fork rod set, the third shearing fork middle rod set and the first shearing fork rod set. Preferably, the first fork rod piece group comprises a first fork rod, a second fork rod, a first connecting table and a second connecting table, the first fork rod is rotationally connected with the second fork rod, the fi