CN218929513U

CN218929513U - Trolley for cold chain transportation

Info

Publication number: CN218929513U
Application number: CN202222577254.2U
Authority: CN
Inventors: 陈勇
Original assignee: Qingdao Fengdarui Industry And Trade Co ltd
Current assignee: Qingdao Fengdarui Industry And Trade Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-28
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a handcart for cold chain transportation, which relates to the field of trolleys and comprises a bottom plate, wherein a net cage is fixedly arranged on the bottom plate, a sealing door plate is fixedly arranged on the net cage, and a box body is detachably arranged on the bottom plate, so that the net cage can be hermetically arranged in the box body or withdrawn from the box body. According to the design scheme, the loading and unloading space of the cold chain objects is ensured through the design of the split type box body and the net cage, the loading and unloading convenience is effectively improved, meanwhile, the refrigerating effect in the box body is realized through the design of the power supply control device and the refrigerating unit, the handcart for transporting the cold chain is suitable for application scenes with long transportation and temporary storage time, and the loss caused by the temperature rise of the cold chain objects is prevented.

Description

Trolley for cold chain transportation

Technical Field

The utility model relates to the field of trolleys, in particular to a trolley for cold chain transportation.

Background

The trolley is a manually pushed and pulled carrying vehicle, and the trolley is divided into a single wheel, two wheels, three wheels and four wheels. The traditional cart body is made of wood, and the modern cart body is made of iron sheet. Carts have been used as an indispensable carrier. The handcart has wide application in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient when carrying lighter articles in short distance.

The heat preservation box body is additionally arranged on the common trolley to reduce the temperature rising speed of frozen articles, but the trolley for cold chain transportation needs to take and put articles from the box body door when loading and unloading articles, has relatively compact space and relatively poor loading and unloading convenience, and meanwhile, the trolley for cold chain transportation cannot realize the refrigeration function and is not suitable for long-time transportation and temporary storage.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a trolley for cold chain transportation.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a handcart for cold chain transportation, includes the bottom plate, fixed mounting box with a net on the bottom plate, fixed mounting seals up the door plant on the box with a net, detachable installs the box on the bottom plate, makes the box with a net can seal up the installation in the box body inside, also can withdraw from inside the box body.

Further, push handles are fixedly arranged on the side parts of the bottom plate, and wheels are arranged at four corners of the lower end face of each push handle.

Further, the guide rail is fixedly installed on the bottom plate, the toothed bar is fixedly installed at the upper end of the guide rail, the installation position of the guide rail is located on the front side and the rear side of the net cage, a guide groove corresponding to the guide rail is formed in the lower end face of the cage body, an installation groove is formed in the upper end of the guide groove, an internal gear is installed inside the installation groove through a gear shaft, and the internal gear and the toothed bar are meshed in the inside state of the cage body in a sealing mode.

Further, the electric lifting column and the electric telescopic rod are fixedly arranged on the outer walls of the front side and the rear side of the box body, the support is fixedly arranged at the telescopic end of the electric lifting column, and the toothed column is fixedly arranged at the telescopic end of the electric telescopic rod.

Further, the tooth column is in forced engagement with an external gear in a state that the net cage is arranged in the box body in a sealing mode, and the external gear is fixedly arranged on the gear shaft.

Further, the inner side wall of the box body is provided with an insulating layer, the inner wall of the right side of the box body is fixedly provided with a cold air spraying box, and the cold air spraying box is connected with a refrigerating unit through a cold air pipe.

Further, the refrigerating unit is fixedly arranged on the upper end face of the box body, and the power supply and the control device are fixedly arranged on the upper end face of the box body.

Further, the power supply and the control device are electrically connected with the electric lifting column, the refrigerating unit and the electric telescopic rod.

Further, the inside detachable installation baffle of box with a net, box with a net upper end and right side end are open structure.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a side view of the internal structure of the case of the present utility model;

FIG. 3 is an enlarged view of a region A of the present utility model;

fig. 4 is a front view of the cage attachment structure of the present utility model.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

As shown in fig. 1 and 4, the utility model comprises a bottom plate 1, wherein a pushing handle 3 is fixedly arranged on the side part of the bottom plate 1, wheels 2 are arranged at four corners of the lower end surface of the pushing handle 3, a net cage 13 is fixedly arranged on the bottom plate 1, a sealing door plate 6 is rigidly arranged at the left end part of the net cage 13, a partition plate 14 is arranged inside the net cage 13 through bolts, and the upper end and the right end of the net cage 13 are of an opening structure, so that an operator can more conveniently and rapidly load and unload articles.

As shown in fig. 1 to 4, the bottom plate 1 is fixedly provided with a guide rail 19 through bolts at the front and rear side parts of the net cage 13, the upper end of the guide rail 19 is fixedly provided with a toothed bar 20, the guide rail 19 corresponds to a guide groove 21 arranged on the lower end surface of the box body 7, the upper end of the guide groove 21 is provided with a mounting groove 23, an internal gear 22 is mounted in the mounting groove 23 through a gear shaft 24 and a bearing, the internal gear 22 and the rack 20 are meshed in the box body 7 in a sealing manner, the front and rear side outer walls of the box body 7 are fixedly provided with an electric lifting column 4 and an electric telescopic rod 10, the telescopic end of the electric lifting column 4 is fixedly provided with a bracket 5, the telescopic end of the electric telescopic rod 10 is fixedly provided with a toothed column 11, the toothed column 11 is in a sealing manner in the box body 7 in the inner state of the box body 13 and is in stressed engagement with an external gear 12, and the external gear 12 is fixedly mounted on the gear shaft 24.

When box with a net 13 sealing installation is in box 7 inside, the flexible end of electric lift post 4 lifts up support 5, box 7 cooperation is installed in the guide rail 19 on bottom plate 1, under the effect of tooth post 11 and external gear 12 atress meshing, because external gear 12 and internal gear 22 are coaxial, internal gear 22 has trend and effort of pulling box with sealed door plant 6 laminating, when box with a net 13 and box 7 separation are needed, tooth post 11 upwards rises and separates with external gear 12 under the effect of electric telescopic handle 10, electric lift post 4 flexible end is put down and is put up support 5 and prop up box 7, through operating personnel pulling pushing hands 3 with bottom plate 1 and box with a net 13 follow box 7 in can.

As shown in fig. 1 and 2, the inner side wall of the box 7 is provided with a heat insulation layer 15, so that the box 7 has a heat insulation function, the right side inner wall of the box 7 is fixedly provided with a cold air spraying box 16, the cold air spraying box 16 is connected with a refrigerating unit 9 through a cold air pipe 18, cold air output by the refrigerating unit 9 can be conveyed to the cold air spraying box 16 through the cold air pipe 18, then the cold air is sprayed into the box 7 through a spraying hole 17 formed in the left end face of the cold air spraying box 16 for refrigerating, the refrigerating unit 9 is fixedly arranged on the upper end face of the box 7, the upper end face of the box 7 is fixedly provided with a power supply and a control device 8, and the power supply and control device 8, the electric lifting column 4, the refrigerating unit 9 and the electric telescopic rod 10 are connected through wires for controlling and supplying power to the electric lifting column 4 and the electric telescopic rod 10 and the refrigerating unit 9.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. The utility model provides a handcart for cold chain transportation, includes bottom plate (1), its characterized in that: the net cage (13) is fixedly arranged on the bottom plate (1), the sealing door plate (6) is fixedly arranged on the net cage (13), and the box body (7) is detachably arranged on the bottom plate (1).

2. The trolley for cold chain transportation according to claim 1, wherein the push handle (3) is fixedly arranged on the side part of the bottom plate (1), and wheels (2) are arranged at four corners of the lower end surface of the push handle (3).

3. The trolley for cold chain transportation according to claim 1, wherein a guide rail (19) is fixedly installed on the base plate (1), a rack bar (20) is fixedly installed at the upper end of the guide rail (19), the installation position of the guide rail (19) is located at the front side and the rear side of the net cage (13), a guide groove (21) corresponding to the guide rail (19) is formed in the lower end face of the box body (7), an installation groove (23) is formed in the upper end of the guide groove (21), an internal gear (22) is installed inside the installation groove (23) through a gear shaft (24), and the internal gear (22) and the rack bar (20) are meshed in the state that the net cage (13) is installed inside the box body (7) in a sealing mode.

4. The trolley for cold chain transportation according to claim 1, wherein the electric lifting column (4) and the electric telescopic rod (10) are fixedly installed on the outer walls of the front side and the rear side of the box body (7), the telescopic end of the electric lifting column (4) is fixedly provided with the support (5), and the telescopic end of the electric telescopic rod (10) is fixedly provided with the toothed column (11).

5. The trolley for transporting the cold chain according to claim 4, wherein the tooth post (11) is in forced engagement with an external gear (12) in a state that the net cage (13) is hermetically mounted in the box body (7), and the external gear (12) is fixedly mounted on the gear shaft (24).

6. The trolley for cold chain transportation according to any one of claims 1, 3, 4 and 5, wherein an insulation layer (15) is arranged on the inner side wall of the box body (7), a cold air spraying box (16) is fixedly arranged on the inner side wall of the right side of the box body (7), and the cold air spraying box (16) is connected with a refrigerating unit (9) through a cold air pipe (18).

7. The trolley for cold chain transportation according to claim 6, wherein the refrigerating unit (9) is fixedly installed on the upper end face of the box body (7), and the power supply and control device (8) is fixedly installed on the upper end face of the box body (7).

8. The trolley for cold chain transportation according to claim 7, wherein the power supply and control device (8) is electrically connected with the electric lifting column (4), the refrigerating unit (9) and the electric telescopic rod (10).

9. A trolley for transporting a cold chain according to any one of claims 1, 3 and 5, wherein the inside of the net cage (13) is detachably provided with a partition plate (14), and the upper end and the right side end of the net cage (13) are open structures.