CN112644574A

CN112644574A - Anti-sticking shallow

Info

Publication number: CN112644574A
Application number: CN202110124806.1A
Authority: CN
Inventors: 潘淑霞
Original assignee: Huian County Chongwu Town Ritu Tea Set Firm
Current assignee: Huian County Chongwu Town Ritu Tea Set Firm
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-04-13

Abstract

The invention relates to an anti-jamming cart, which comprises a main cart body and a plurality of wheel assemblies arranged below the main cart body, wherein a handle convenient for pushing and pulling is arranged on the main cart body; when the anti-sticking brush skirt is in the second position, the lower ends of the bristles are higher than the lowest end of the universal wheel. In this anti-sticking dead shallow, add the anti-sticking dead brush skirt that can go up and down for the universal wheel, when needs use the anti-sticking dead brush skirt, descend it to the universal wheel around, can effectively block winding universal wheel such as hair, batting on every side to reach the dead purpose of anti-sticking.

Description

Anti-sticking shallow

Technical Field

The invention relates to the technical field of mobile carts, in particular to an anti-jamming cart.

Background

The movable trolley can be applied to various occasions in production and life, the types of the trolley are various in the traditional technology, but in the structure, a plurality of universal wheels or a combination of the universal wheels and one-way wheels are generally arranged below a main trolley body, and in the use, the universal wheels or the one-way wheels are extremely easy to be wound by hairs, flocks and the like, so that the rotation is limited, even the wheels are blocked and cannot rotate.

Disclosure of Invention

The invention aims to provide an anti-jamming cart, wherein a lifting anti-jamming brush skirt is additionally arranged on a universal wheel, a user can select whether to use the anti-jamming brush skirt according to requirements or site environments, and when the anti-jamming brush skirt needs to be used, the anti-jamming cart is lowered to the periphery of the universal wheel, so that surrounding hair, fluff and the like can be effectively prevented from being wound on the universal wheel, and the anti-jamming purpose is achieved.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-jamming cart comprises a main cart body and a plurality of wheel assemblies arranged below the main cart body, wherein a handle convenient to push and pull is arranged on the main cart body, each wheel assembly comprises a guide support column arranged at the bottom of the main cart body, an anti-jamming brush skirt capable of moving up and down and a universal wheel arranged at the lower end of the guide support column, each anti-jamming brush skirt comprises a mounting plate and bristles extending downwards from the lower surface of the mounting plate, the bristles are arranged along the circumferential direction, a guide unit is arranged between each anti-jamming brush skirt and the guide support column, each anti-jamming brush skirt at least comprises a first position and a second position, and when the anti-jamming brush skirt is located at the first position, the lower ends of the bristles are not higher than the lowest end of the universal wheel; when the anti-jamming brush skirt is located at the second position, the lower ends of the bristles are higher than the lowest end of the universal wheel.

Optionally, the guide unit includes a plurality of guide protruding ribs arranged on the outer wall surface of the guide support column along the vertical direction and guide notches correspondingly arranged on the mounting plate.

Optionally, the universal wheel is mounted at the lower end of the guide support column by a fork.

Optionally, the guide support column is provided with an upper limiting piece and a lower limiting piece for preventing the mounting plate from falling off.

Optionally, the guide support column is cylindrical.

Optionally, the mounting plate is disc-shaped.

The invention has the beneficial effects that: the anti-jamming cart of this design adds the anti-jamming brush skirt that can go up and down for the universal wheel, and the user can select whether to use the anti-jamming brush skirt according to demand or site environment, when needs use the anti-jamming brush skirt, descends it to the universal wheel around, can effectively block winding universal wheel such as hair, batting on every side to reach the dead purpose of anti-jamming, effectual, be suitable for popularization and application.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of an anti-jamming cart according to the present invention;

FIG. 2 is a schematic view of the wheel assembly in the anti-jamming cart of the present invention (with the anti-jamming brush skirt in the first position);

FIG. 3 is a schematic view of the wheel assembly in the anti-jamming cart of the present invention (with the anti-jamming brush skirt in a second position);

fig. 4 is a top view of the wheel assembly in the anti-jamming cart of the present invention.

Description of the drawings: 1-main vehicle body, 2 handles-, 3-wheel components, 31-guide support columns, 32-guide convex ribs, 33-mounting plates, 34-bristles, 35-fork components and 36-universal wheels.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the anti-jamming cart of the present embodiment comprises a main body 1, a plurality of wheel assemblies 3 disposed under the main body 1, the main vehicle body 1 is provided with a handle 2 which is convenient to push and pull, the wheel assembly 3 comprises a guide supporting column 31 arranged at the bottom of the main vehicle body 1, an anti-blocking brush skirt which can move up and down and a universal wheel 36 arranged at the lower end of the guide supporting column 31, the anti-seizing brush skirt comprises a mounting plate 33 and brush bristles 34 extending downwards from the lower surface of the mounting plate 33, the bristles 34 are arranged along the circumferential direction, a guide unit is arranged between the anti-jamming brush skirt and the guide support column 31, the anti-jamming brush skirt at least has a first position and a second position, when the anti-jamming brush skirt is in the first position, the lower ends of the bristles 34 are not higher than the lowest end of the universal wheel 36; when the anti-seize brush skirt is in the second position, the lower ends of the bristles 34 are higher than the lowest end of the universal wheel 36.

More specifically, the guiding unit includes a plurality of guiding protruding ribs 32 arranged on the outer wall surface of the guiding support column 31 along the vertical direction and guiding notches correspondingly formed on the mounting plate 33, the universal wheel 36 is mounted at the lower end of the guiding support column 31 through a fork-shaped member 35, an upper limiting member and a lower limiting member for preventing the mounting plate 33 from falling off are arranged on the guiding support column 31, the guiding support column 31 is cylindrical, and the mounting plate 33 is disc-shaped.

In conclusion, according to the anti-jamming cart in the technical scheme of the invention, the lifting anti-jamming brush skirt is additionally arranged on the universal wheel, so that a user can select whether to use the anti-jamming brush skirt according to requirements or site environments, and when the anti-jamming brush skirt needs to be used, the anti-jamming brush skirt is lowered to the periphery of the universal wheel, so that surrounding hair, lint and the like can be effectively prevented from being wound on the universal wheel, and the anti-jamming purpose is achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The anti-jamming cart is characterized by comprising a main cart body and a plurality of wheel assemblies arranged below the main cart body, wherein a handle convenient to push and pull is arranged on the main cart body, each wheel assembly comprises a guide support column arranged at the bottom of the main cart body, an anti-jamming brush skirt capable of moving up and down and a universal wheel arranged at the lower end of the guide support column, each anti-jamming brush skirt comprises a mounting plate and bristles extending downwards from the lower surface of the mounting plate, the bristles are arranged in the circumferential direction, a guide unit is arranged between each anti-jamming brush skirt and the guide support column, each anti-jamming brush skirt is at least provided with a first position and a second position, and when the anti-jamming brush skirt is located at the first position, the lower ends of the bristles are not higher than the lowest end of the universal wheel; when the anti-jamming brush skirt is located at the second position, the lower ends of the bristles are higher than the lowest end of the universal wheel.

2. The anti-jamming cart of claim 1, wherein the guiding unit includes a plurality of guiding ribs vertically disposed on an outer wall surface of the guiding support column and guiding notches correspondingly formed on the mounting plate.

3. The anti-jamming cart of claim 1, wherein the universal wheels are mounted to the lower end of the guide support column by a fork-type member.

4. The anti-jamming cart of claim 1, wherein the guide support post has upper and lower limiting members for preventing the mounting plate from falling off.

5. The anti-jamming cart of claim 1, wherein the guide support column is cylindrical.

6. The anti-jamming cart of claim 1, wherein the mounting plate is disc-shaped.