Combined shopping box

By employing a detachable and connectable box design and magnetic adsorption structures, the problems of fixed and inflexible space division in shopping boxes have been solved, enabling the shopping boxes to expand and divide space, thus improving ease of use and stability.

CN224155244UActive Publication Date: 2026-04-24WENZHOU YUNCAILI HOUSEHOLD PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YUNCAILI HOUSEHOLD PRODUCTS CO LTD
Filing Date
2025-06-18
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing shopping box has a fixed space, cannot be expanded freely, and cannot be divided into different items as needed, resulting in low flexibility.

Method used

The design features multiple detachable enclosures, utilizing a combination of magnetic adsorption, clip-on slots, Velcro, and swivel holes to achieve detachable connection of the enclosures and rotatable closure of the base plate, providing space expansion and flexible partitioning.

Benefits of technology

It enables flexible expansion and partitioning of the shopping box space to meet the needs of different usage scenarios, and improves the convenience and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shopping boxes, in particular to a combined shopping box. The trolley comprises a base, a pull rod and rolling wheels installed at the bottom of the base, a plurality of detachably connected box bodies are stacked on the base, the tops and the bottoms of the box bodies are open, bottom plates are rotationally connected to the inner side faces of the bottoms of the box bodies, and limiting flanges are arranged at the positions, below the bottom plates, of the bottoms of the box bodies. The end, away from the rotating shaft, of the bottom plate can be detachably and fixedly connected to the inner side face of the upper end of the box body so as to prevent the bottom plate from falling off, first magnets are arranged at the two ends of the inner side face of the upper end of the box body, and second magnets capable of being attached to the first magnets in an attracted mode are arranged on the bottom plate. According to the shopping box, a plurality of box bodies can be combined in a detachable connection mode, and the storage space of the shopping box is effectively expanded; and the bottom plate at the bottom of each box body can be rotatably folded or unfolded to control the communication between the box bodies, so that the flexible separation and combination of the internal space are realized, and the use requirements in various shopping scenes can be met.
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Description

Technical Field

[0001] This utility model relates to the field of shopping box technology, and in particular to a modular shopping box. Background Technology

[0002] Shopping malls are primary shopping destinations, and trolley-style shopping suitcases are used by customers to store their selected items. They typically consist of a suitcase body, wheels, and a handle. The wheels are located at the bottom of the suitcase, and the handle is on top. For example, the trolley-style shopping suitcase disclosed in Chinese utility model patent CN213045756U, while possessing the basic structure, suffers from fixed space, inability to freely expand the space, and inability to divide items as needed, resulting in low flexibility and difficulty in meeting the needs of different usage scenarios.

[0003] Therefore, it is necessary to improve upon the shortcomings of the existing technologies mentioned above. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a modular shopping box that addresses the shortcomings of the prior art, thereby solving the problems of fixed space, inability to freely expand space, inability to separate items as needed, and low flexibility in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular shopping box, including a base, a pull rod installed on one side of the base, and rollers installed at the bottom of the base. Several detachably connected boxes are stacked on the base. The top and bottom of each box are open. A bottom plate is rotatably connected to the inner side of the bottom of each box. A limiting stop is provided at the bottom of the box below the bottom plate. The end of the bottom plate away from the rotation axis can be detachably fixed to the inner side of the upper end of the box to prevent the bottom plate from falling off.

[0006] By adopting the above technical solution, multiple detachable and stackable boxes provide good space expandability; when the bottom plate is rotated down, it can be blocked at the bottom of the box by the limiting edge to seal the bottom opening; when folded up, it can be fixed on the inner side of the box to open the bottom opening and connect with the box below, so that the internal space can be divided and combined according to the actual situation to meet the needs of different usage scenarios.

[0007] A further provision of the above technical solution is that: a first magnet is provided at both ends of the upper inner side of the box, and a second magnet is provided on the bottom plate, and the first magnet and the second magnet can attract and adhere to each other.

[0008] By adopting the above technical solution, the adsorption force of the first magnet and the second magnet is used to achieve stable fixation between the bottom plate and the inner side of the upper end of the box to prevent the bottom plate from falling off. The structure is simple and the connection is firm.

[0009] A further provision of the above technical solution is that: the upper inner side of the box body is provided with an easy-to-disassemble groove between the two first magnets to facilitate the separation of the bottom plate from the upper inner side of the box body.

[0010] By adopting the above technical solution, the easy-to-disassemble slot design makes it convenient for users to separate the bottom plate from the box, thus improving the ease of operation.

[0011] A further provision of the above technical solution is that: each of the four corners of the bottom of the box is provided with a locking foot, and the top of the box and the top of the base are provided with a locking groove that matches the locking foot.

[0012] By adopting the above technical solution, the cooperation between the locking feet and the locking slots enables detachable connections between the boxes and between the boxes and the base, making the assembly and disassembly of the shopping boxes more convenient, while ensuring the stability of the structure.

[0013] A further feature of the above technical solution is that the side of the housing near the pull rod is provided with two Velcro straps that can be tied to the pull rod.

[0014] Using the above technical solution, the Velcro can stably bind the box to the handle, preventing the box from shaking during use and enhancing the overall stability of the shopping box.

[0015] A further feature of the above technical solution is that baffles are provided on both the connecting rod side and the opposite side of the upper end of the base, and a U-shaped groove is formed between the two baffles, so that the lower end of the box can be fitted into the U-shaped groove.

[0016] By adopting the above technical solution, the U-shaped groove provides precise installation positioning for the box, further enhancing the overall structural stability of the shopping box.

[0017] A further feature of the above technical solution is that: a rotating shaft is provided on both sides of one end of the base plate, and a rotating shaft hole corresponding to the rotating shaft is provided on the inner side of the bottom of the box.

[0018] By adopting the above technical solution, the rotational connection between the base plate and the inner side of the bottom of the box is realized through the cooperation of the rotating shaft and the rotating shaft hole, ensuring the stability and reliability of the base plate rotation.

[0019] A further provision of the above technical solution is that a lid is provided when the box is at the top.

[0020] By adopting the above technical solution, the lid can seal the top layer of the box, preventing items from falling out, protecting the items inside the box, and improving the practicality of the shopping box.

[0021] The beneficial effects achieved by this utility model are: multiple boxes can be combined in a detachable connection manner to effectively expand the storage space of the shopping box; the bottom plate of each box can be rotated up or down to control whether the boxes are connected or not, so as to realize flexible division and combination of internal space; the combination of multiple structural designs makes the shopping box highly flexible and can meet the usage needs of various shopping scenarios. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0023] Figure 2 This is an exploded structural diagram of the box body in an embodiment of this utility model;

[0024] Figure 3 yes Figure 2 A partial view at point A in the middle;

[0025] Figure 4 This is a schematic diagram of the structure of the box body when the bottom plate is folded up in this embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the base and pull rod in an embodiment of this utility model.

[0027] Marked in the diagram: 1. Base; 2. Pull rod; 3. Roller; 4. Box body; 5. Bottom plate; 6. Limiting edge; 7. First magnet; 8. Second magnet; 9. Easy-to-remove groove; 10. Clip foot; 11. Clip groove; 12. Velcro; 13. Baffle; 14. Spindle; 15. Spindle hole; 16. Box lid. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figure 1 , 2As shown in Figure 5, a modular shopping box includes a base 1, a pull rod 2 mounted on one side of the base 1, and casters 3 mounted on the bottom of the base 1. The upper end of the base 1 has baffles 13 on both the side connecting to the pull rod 2 and the opposite side, forming a U-shaped groove between the two baffles 13. Several boxes 4 are stacked on the base 1. The top and bottom of each box 4 are open, and the four corners of the bottom of each box 4 have locking feet 10. The top of each box 4 and the top of the base 1 have locking slots 11 that fit the locking feet 10. The lower end of each box 4 can be locked into the U-shaped groove, achieving a detachable connection through the cooperation of the locking feet 10 and the locking slots 11.

[0030] like Figure 2-4 As shown, the bottom inner side of the box body 4 is provided with a pivot hole 15, and one end of the base plate 5 is provided with two pivots 14. The pivots 14 and pivot holes 15 are correspondingly engaged, so that the base plate 5 is rotatably connected to the bottom inner side of the box body 4. The bottom of the box body 4 is provided with a limiting stop 6 below the base plate 5. The upper inner side of the box body 4 is provided with a first magnet 7 at both ends, and the base plate 5 is provided with a second magnet 8. The first magnet 7 and the second magnet 8 can attract and stick to each other, thereby fixing the end of the base plate 5 away from the pivot to the upper inner side of the box body 4 to prevent it from falling off. There is an easy-removing groove 9 between the two first magnets 7 to facilitate the separation of the base plate 5 from the upper inner side of the box body 4. Two Velcro straps 12 are provided on the side of the box body 4 near the pull rod 2, which can be used to tie the box body 4 to the pull rod 2.

[0031] like Figure 1 As shown, when the box 4 is at the top, it is equipped with a box cover 16.

[0032] In the above embodiments, when it is necessary to expand the shopping box space, the box body 4 is stacked on the base 1 or other box body 4 using the locking feet 10 and the locking slots 11; when it is necessary to expand the internal partition space, the bottom plate 5 is rotated to fit against the inner side of the upper end of the box body 4, and fixed by the first magnet 7 and the second magnet 8 to prevent the bottom plate 5 from falling off, so that the upper and lower boxes are connected, thereby realizing the spatial combination between the boxes and expanding the storage space to accommodate longer items; if the expansion partition is to be cancelled, the bottom plate 5 can be easily lowered through the easy-release slot 9 to seal the bottom opening of the box body 4. The Velcro 12 ensures the stable connection between the box body 4 and the pull rod 2. The lid 16 can close the uppermost box body. This utility model realizes the flexible expansion and partitioning of the shopping box space through the coordinated cooperation of various components, greatly improving the convenience and flexibility of use and meeting various usage needs.

Claims

1. A modular shopping box, comprising a base (1), a pull rod (2) mounted on one side of the base (1), and wheels (3) mounted on the bottom of the base (1), characterized in that: Several detachably connected boxes (4) are stacked on the base (1). The top and bottom of the boxes (4) are open. A base plate (5) is rotatably connected to the inner side of the bottom of the boxes (4). A limiting stop (6) is provided at the bottom of the boxes (4) below the base plate (5). The end of the base plate (5) away from the rotation axis can be detachably fixed to the inner side of the upper end of the boxes (4) to prevent the base plate (5) from falling off.

2. The modular shopping box according to claim 1, characterized in that: The upper inner side of the box (4) is provided with a first magnet (7) at both ends, and the bottom plate (5) is provided with a second magnet (8). The first magnet (7) and the second magnet (8) can attract and stick to each other.

3. A modular shopping box according to claim 2, characterized in that: The inner side of the upper end of the box (4) is provided with an easy-to-disassemble groove (9) between the two first magnets (7) to facilitate the separation of the bottom plate (5) from the inner side of the upper end of the box (4).

4. A modular shopping box according to claim 3, characterized in that: The box body (4) has four corners at the bottom with locking feet (10), and the top of the box body (4) and the top of the base (1) are provided with slots (11) that are adapted to the locking feet (10).

5. A modular shopping box according to claim 4, characterized in that: The box (4) has two Velcro straps (12) on the side near the pull rod (2) that can be tied to the pull rod (2).

6. A modular shopping box according to claim 5, characterized in that: The base (1) has baffles (13) on one side and the opposite side of the connecting rod (2) at the upper end. A U-shaped groove is formed between the two baffles (13), and the lower end of the box (4) can be fitted into the U-shaped groove.

7. A modular shopping box according to claim 6, characterized in that: The bottom plate (5) has a rotating shaft (14) on both sides at one end, and the bottom inner side of the box body (4) has a rotating shaft hole (15) corresponding to the rotating shaft (14).

8. A modular shopping box according to any one of claims 1-7, characterized in that: When the box (4) is at the top, it is equipped with a box cover (16).

Citation Information

Patent Citations

  • Pull rod type shopping box

    CN213045756U