Cart type storage rack

The trolley-style storage rack, with its mirrored U-shaped support frame and curved tube design, solves the problems of inconvenient assembly and disassembly and the lack of cutting boards, achieving quick assembly and disassembly and integrating the cutting board function, making it suitable for use in multiple scenarios.

CN224069984UActive Publication Date: 2026-04-03GUANGDONG NENGJIA SMART HOME CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing trolley-style storage racks are inconvenient to assemble and disassemble and require a separate cutting board, which is especially inconvenient when cutting vegetables.

Method used

The U-shaped support frame and curved tube design with mirrored configuration are easy to disassemble. The support frame can be disassembled into multiple curved tubes. The storage basket is installed on the mounting tube by fixing components. A cutting board is set on the top storage basket. The cutting board fits into the storage basket and is equipped with casters for easy movement.

Benefits of technology

It enables quick assembly and disassembly of the trolley-style storage rack, reducing transportation space requirements, and provides a cutting board function when needed. Its simple structure makes it suitable for use in multiple scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224069984U_ABST
    Figure CN224069984U_ABST
Patent Text Reader

Abstract

A main body frame of the cart type commodity shelf is composed of two U-shaped supporting frames, the two U-shaped supporting frames are arranged in a mirror symmetry mode, each U-shaped supporting frame comprises a vertical installation pipe and a supporting pipe extending outwards from the bottom, the supporting pipe can be further disassembled into a plurality of arc-shaped bent pipes, and the cart type commodity shelf does not occupy space after being disassembled and is convenient to use. The upper end of the storage rack is installed on an installation pipe through a fixing assembly by a plurality of storage baskets, a chopping board is further arranged on the topmost storage basket, hand stretching positions are arranged at the two ends of the chopping board, the requirement for emergency vegetable cutting can be met, meanwhile, the chopping board can be used as a storage board, and the storage rack is simple in overall structure, capable of being rapidly disassembled and assembled, small in size after being disassembled and assembled and convenient for logistics transportation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of trolley storage rack technology, and in particular to a trolley-type storage rack. Background Technology

[0002] Trolley-type storage racks are commonly used in many restaurants and even in home kitchens, as well as for camping trips, demonstrating their wide range of applications. Currently, most of these products on the market use a square frame design, making installation inconvenient as the vertical bars, bottom crossbars, and top guardrails all require assembly. Furthermore, since most of these products are shipped online, easy assembly and disassembly, and the ability to fold down to a minimum size can save significant logistics costs. Additionally, existing trolley-type storage racks generally do not include a cutting board. In some applications where food needs to be cut on-site, a separate cutting board and knife are required. Therefore, there is an urgent need for a trolley-type storage rack with a simple structure, easy assembly and disassembly, and a built-in cutting board. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a trolley-type storage rack to solve the technical problems mentioned in the background art.

[0004] To solve the technical problem, this utility model adopts the following technical solution:

[0005] A trolley-type storage rack includes:

[0006] A support assembly comprising two mirror-arranged U-shaped support frames, each U-shaped support frame having a support tube at the bottom and an mounting tube extending upward from the support tube, wherein the support tube extends outward from the middle.

[0007] A storage assembly, comprising a plurality of storage baskets sequentially installed from top to bottom along the mounting tubes of a U-shaped support frame;

[0008] A movable component is disposed at the lower end of the support tube so that the shelf can be pushed and moved.

[0009] Specifically, the storage basket is fixedly installed to the mounting tube by a fixing component. The fixing component includes a fixing bolt, a first screw hole, and a second screw hole. The first screw hole is provided on the side wall of the storage basket, and the second screw hole is provided on the mounting tube of the two corresponding U-shaped brackets. The bolt passes through the first screw hole and the second screw hole to complete the fixed installation of the storage basket and the mounting tube.

[0010] Specifically, the support pipe consists of two interlocking arc-shaped bends, each of which includes a longitudinal bend and a horizontal bend. The upper end of the longitudinal bend is inserted into the bottom of the mounting pipe, and one end of the horizontal bend is inserted into the horizontal bend of the other arc-shaped bend.

[0011] Specifically, the fixing assembly also includes a double-joint gasket, which includes a wall-mounted plate, a first bend, and a second bend. The first bend and the second bend respectively partially enclose the pipe bodies of the mounting pipes of the two U-shaped support frames. The first bend and the second bend are each provided with a third screw hole, through which bolts pass. The wall-mounted plate is in close contact with the outer wall of the storage basket.

[0012] It also includes a cutting board, which is placed on top of the uppermost storage basket.

[0013] Specifically, the outer perimeter of the cutting board is roughly the same as the outer perimeter of the storage basket and has a fitting step at the bottom. The fitting step fits perfectly into the inner wall of the storage basket. The cutting board also has a reachable position on one side for easy access.

[0014] Specifically, the storage basket includes a basket wall and a basket bottom, the bottom of the basket wall is provided with a support part, and the basket bottom is supported in the support part.

[0015] Specifically, the basket wall is provided with an outer flange, and the first screw hole is located at the position of the outer flange.

[0016] Specifically, the moving component is a swivel wheel.

[0017] Specifically, the bottom of the storage basket is provided with a stacking part, and the stacking part of each storage basket can be inserted into the frame groove of another storage basket.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] The main frame of this storage rack consists of two U-shaped support frames, which are mirror images of each other. Each U-shaped support frame includes a vertical mounting tube and a support tube extending outward from the bottom. The support tube can also be disassembled into multiple curved tubes for easy disassembly and space saving. The upper part consists of several storage baskets mounted on the mounting tubes by fixing components. A cutting board is also provided on the topmost storage basket. The cutting board has reachable positions at both ends for emergency vegetable cutting. The cutting board can also be used as a storage board. The overall structure of this storage rack is simple, can be quickly assembled and disassembled, and has a small volume after disassembly, which is convenient for logistics and transportation. Attached Figure Description

[0020] Figure 1 : This is one of the three-dimensional views of the overall structure of the storage rack of this utility model;

[0021] Figure 2 This is the second perspective view of the overall structure of the storage rack of this utility model;

[0022] Figure 3 : This is a side view of the overall structure of the storage rack of this utility model;

[0023] Figure 4 This is an exploded view of the overall structure of the storage rack of this utility model;

[0024] Figure 5 This is a schematic diagram of the support component structure in the shelf of this utility model;

[0025] Figure 6 This is an exploded view of the U-shaped support frame structure of the support component in the shelf of this utility model;

[0026] Figure 7 This is an exploded view of the storage basket structure in the storage rack of this utility model;

[0027] Figure 8 This is a schematic diagram of the cutting board structure in the storage rack of this utility model;

[0028] Figure 9 This is a reference diagram showing the stacked state of the storage baskets in the storage rack of this utility model;

[0029] In the figure: support component 100, U-shaped support frame 1, support tube 11, mounting tube 12, storage component 200, storage basket 2, moving component 300, fixing component 400, fixing bolt 401, first screw hole 402, second screw hole 403, arc-shaped bend 110, longitudinal bend 111, horizontal bend 112, double-joint gasket 404, wall panel 404a, first bend 404b, second bend 404c, third screw hole 404d, cutting board 500, fitting step 501, reach position 502, basket wall 21, basket bottom 22, support part 211, outer flange 221, stacking part 212. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] refer to Figures 1 to 9 :

[0032] This utility model discloses a trolley-type storage rack, including a support component 100, a storage component 200, and a moving component 300. The support component 100 includes two mirror-arranged U-shaped support frames 1, which together form the main frame of the storage rack. Each U-shaped support frame 1 has a support tube 11 at the bottom and an mounting tube 12 extending upward from the support tube 11, wherein the support tube 11 extends outward from the middle to increase the support at the bottom. The storage component 200 includes a plurality of storage baskets 2 sequentially installed from top to bottom along the mounting tubes 12 of the U-shaped support frame 1. Preferably, the storage baskets 2 are connected to the mounting tubes 12 by bolts. The moving component 300 is located at the lower end of the support tubes 11 so that the storage rack can be pushed and moved. Preferably, the moving component 300 is a caster wheel so that the storage rack can be pushed and moved.

[0033] Specifically, the storage basket 2 is fixedly installed to the mounting tube 12 by a fixing component 400. The fixing component 400 includes a fixing bolt 401, a first screw hole 402, and a second screw hole 403. The first screw hole 402 is provided on the side wall of the storage basket 2, and the second screw hole 403 is provided on the mounting tube 12 of the corresponding two U-shaped brackets. The bolt passes through the first screw hole 402 and the second screw hole 403 to complete the fixed installation of the storage basket 2 and the mounting tube 12. Here, the fixing bolt 401 is a combination of screw and nut. In some optional embodiments, the fixing component 400 can also be set as a combination of hook and hanging hole. The hanging hole is provided on the outer side of the side wall of the storage basket 2, and the hook is provided on the mounting tube 12 facing the hanging hole. The hook is set towards the hanging hole.

[0034] Specifically, in order to disassemble the U-shaped support frame 1 into smaller components so as not to occupy space during subsequent transportation, the support tube 11 is composed of two interlocking arc-shaped bends 110, each of which includes a longitudinal straight bend 111 and a horizontal straight bend 112. The upper end of the longitudinal straight bend 111 is inserted into the bottom of the mounting tube 12, and one end of the horizontal straight bend 112 is inserted into the horizontal straight tube of the other arc-shaped bend 110. With this configuration, a U-shaped support frame 1 is formed by interlocking two vertical mounting tubes 12 and two lower arc-shaped bends 110. After disassembly, the above components do not occupy space. The interlocking method can be a plug and socket type. Because of the restriction of the storage basket 2 and bolts after assembly, the interlocking parts will not loosen.

[0035] Specifically, in order to ensure that the storage basket 2 and the mounting tube 12 can be installed more securely during installation, and that the mounting tubes 12 on the same side of the storage basket 2 can be installed and locked simultaneously, the fixing component 400 further includes a double-joint washer 404. The double-joint washer 404 includes a wall-mounting plate 404a, a first bent tube 404b, and a second bent tube 404c. The first bent tube 404b and the second bent tube 404c respectively partially wrap around the tube bodies of the mounting tubes 12 of the two U-shaped support frames 1. The first bent tube 404b and the second bent tube 404c are each provided with a third screw hole 404d, through which bolts pass. The wall-mounting plate 404a is close to the outer wall of the storage basket 2. In this way, the two bolts on the same side can be installed simultaneously, and the connection part is not easy to shift.

[0036] Specifically, this storage rack also includes a cutting board 500, which is placed on top of the uppermost storage basket 2. In order to better place the cutting board 500 on the upper part of the storage basket 2 and prevent it from slipping, the outer perimeter of the cutting board 500 is roughly the same as the outer perimeter of the storage basket 2 and has a fitting step 501 at the bottom. The diameter of the fitting step 501 is smaller than the overall size of the cutting board 500, and its diameter is exactly equal to the inner wall diameter of the storage basket 2. The fitting step 501 fits perfectly into the inner wall of the storage basket 2. A reachable position 502 is also provided on one side of the cutting board 500 to facilitate reaching out and picking up the cutting board 500.

[0037] Specifically, the storage basket 2 includes a basket wall 21 and a basket bottom 22. The bottom of the basket wall 21 is provided with a support part 211, and the basket bottom 22 is supported in the support part 211. Preferably, the bottom frame is made of a mesh material.

[0038] Specifically, the basket wall 21 is provided with an outer flange 221, and the first screw hole 402 is located at the position of the outer flange 221. With this arrangement, when the bolt is installed on the inner wall of the storage basket 2, it will not cause the inner wall to protrude, and the outer wall of the storage basket 2 extends outward, which makes it easier to achieve air-to-air alignment with the naked eye when installing with the installation tube 12.

[0039] Specifically, in order to achieve better stacking function of the storage basket 2, the bottom of the storage basket 2 is provided with a stacking part 212. The stacking part 212 of each storage basket 2 can be inserted into the frame groove of another storage basket 2. When disassembling, several storage baskets 2 can be stacked together one on top of the other. It should be noted that when stacking, the outer flange 221 will obstruct the stacked storage baskets 2. At this time, it is necessary to make a certain avoidance groove or avoidance recess on the basket wall 21 to avoid the outer flange 221, or to reduce the outward extension size of the outer flange 221.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A trolley-type storage rack, characterized in that, It comprises: a support assembly comprising two mirror arranged U-shaped support frames, the U-shaped support frame having a support tube at the bottom and a mounting tube formed by upward extension of the support tube, wherein the support tube extends outwardly in the middle; a storage assembly comprising a plurality of storage baskets sequentially arranged along the mounting tube of the U-shaped support frame from top to bottom; a moving assembly arranged at the lower end of the support tube to enable the storage rack to be pushed and moved.

2. A trolley as claimed in claim 1, wherein, The storage basket is fixedly installed with the mounting tube through a fixing assembly, the fixing assembly comprising a fixing bolt, a first screw hole and a second screw hole, the side wall of the storage basket being provided with the first screw hole, the mounting tube of the corresponding two U-shaped supports being provided with the second screw hole, and the fixing of the storage basket and the mounting tube being completed by the bolt passing through the first screw hole and the second screw hole.

3. A trolley-type storage rack as described in claim 2, characterized in that, The support tube is composed of two arc-shaped bent tubes inserted into each other, wherein each arc-shaped bent tube comprises a longitudinal straight bent tube and a horizontal straight bent tube, the upper end of the longitudinal straight bent tube being inserted into the bottom of the mounting tube, and one end of the horizontal straight bent tube being inserted into the horizontal straight tube of the other arc-shaped bent tube.

4. A cart according to claim 2, wherein, The fixing assembly further comprises a double joint gasket, the double joint gasket comprising a wall-attached plate, a first bent tube and a second bent tube, wherein the first bent tube and the second bent tube respectively half-enclose the tube body of the mounting tube of the two U-shaped support frames, the first bent tube and the second bent tube are both provided with a third screw hole, the bolt passes through the third screw hole, and the wall-attached plate is tightly attached to the outer wall of the storage basket.

5. A trolley as claimed in any one of claims 2 to 4, wherein, It further comprises a cutting board arranged at the upper end of the uppermost storage basket.

6. A trolley as claimed in claim 5, wherein the handle is pivotally mounted to the base. The outer periphery of the cutting board is substantially equivalent to that of the storage basket, and a fitting step is arranged at the bottom, the fitting step being just fitted with the inner wall of the storage basket, and one side of the cutting board is further provided with a hand-reaching position for convenient hand-reaching.

7. A trolley as claimed in claim 6, wherein the handle is pivotally mounted to the base. The storage basket comprises a basket wall and a basket bottom, the bottom of the basket wall being provided with a supporting part, and the basket bottom being supported in the supporting part.

8. A trolley as claimed in claim 7, wherein, The basket wall is provided with an outer flange, and the first screw hole is located at the position of the outer flange.

9. A cart according to claim 5, wherein, The moving assembly is a universal wheel.

10. A trolley as claimed in claim 9, wherein the handle is pivotally mounted to the base. The bottom of the storage basket is provided with a stacking part, and the stacking part of each storage basket can be inserted into the frame slot of another storage basket. The bottom of the storage basket is provided with a stacking part, and the stacking part of each storage basket can be inserted into the frame slot of another storage basket.