Multifunctional folding type object carrying box

By designing a multi-functional folding cargo box, the problem of small space and instability of existing vehicle storage boxes has been solved, achieving large capacity, stable multi-functional use, and adapting to different needs.

CN224131603UActive Publication Date: 2026-04-17姜国钧
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
姜国钧
Filing Date
2025-05-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing car storage boxes are small, unstable, cannot be folded, and have limited functionality.

Method used

Design a multi-functional folding cargo box, which includes a folding frame, a support base, casters, a tow bar, a storage bag, and a pet mat. It is connected by hinges and self-locking hinges to achieve folding and stability, and functions as a car storage box, a car pet mat, a home trailer, and a camping table.

Benefits of technology

It achieves large capacity, stable multi-functional use, is easy to store and clean, and adapts to different needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224131603U_ABST
    Figure CN224131603U_ABST
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Abstract

The utility model relates to the technical field of storage and carrying tools, in particular to a multifunctional folding type object carrying box which has multiple functions of a vehicle-mounted storage box, a vehicle-mounted pet mat, a household trailer, a camping table and the like, and comprises a folding frame, a supporting bottom plate, universal wheels, a tow bar, a storage bag, a pet mat and a folding table top, the folding frame is connected with the triangular folding support through a self-locking hinge, the three-dimensional frame can be folded into a compact plane through two-time folding, the frame can be opened at a time by pulling towards the two sides, the universal wheels are connected through the folding self-locking hinge, the folding hinge is a trailer when the hinge is opened, the folding hinge is a storage box, and the pet mat is hung on the folding frame when used. The storage box and the front side page of the pet pad are connected with the left side page and the right side page through zippers, so that articles can be conveniently placed, and pets can conveniently go in and out of the pet pad.
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Description

Technical Field

[0001] This utility model relates to the field of storage and transportation tools, and in particular to a foldable cargo box that combines multiple functions such as a car storage box, a car pet mat, and a household trailer. Background Technology

[0002] This utility model adopts a design that combines a folding trailer and an open storage box, creatively integrating and improving existing fully enclosed vehicle storage boxes, vehicle pet beds, and campervans.

[0003] Among the existing vehicle storage boxes, the one with application number CN221316206U has casters installed at the bottom and can be used as a transport vehicle. However, the box has a small space, cannot be folded, and is unstable when the vehicle is in motion, thus limiting its functionality. Utility Model Content

[0004] To address the problems existing in the background technology, this utility model proposes a large-capacity, foldable vehicle tool that combines multiple functions such as a car storage box, a car pet mat, a household trailer, and a camping table.

[0005] To achieve the above objectives, the technical solution adopted is as follows.

[0006] The multi-functional folding cargo box consists of a folding frame, a supporting base, casters, a tow rod, a storage bag, a pet mat, and a folding tabletop.

[0007] The folding frame is a long cubic frame connected by support rods, consisting of a base, uprights and crossbars. Its folding parts are connected by hinges, self-locking hinges and triangular folding brackets. The self-locking function of the triangular folding brackets plays a stabilizing role for the folding frame.

[0008] A supporting base plate is fixed to the folding frame base.

[0009] The caster wheel is fixed to the short side of the folding frame base by a self-locking hinge.

[0010] The tow rod is fixed to the short side of the folding frame base by a movable connector, and the tow rod is fixed to the crossbar in the middle of the short side upright of the folding frame by a buckle.

[0011] The storage bag is a rectangular cube composed of front and rear long side panels, left and right short side panels, and a bottom panel. It is fixed to the crossbar on the short side of the folding frame with hanging screws. The front long side panel is connected to the left and right short side panels with a storage bag zipper.

[0012] The pet mat is a rectangular cube consisting of front and rear long side panels, left and right short side panels, and a bottom panel. Its four upper corners are hung on the hanging screws of the storage bag. The front long side panel is connected to the left and right short side panels by a pet mat zipper.

[0013] The folding tabletop is placed in a storage bag when not in use and laid flat on the crossbar of the folding frame when in use.

[0014] As a further improvement of this utility model, the bottom of the folding frame base is treated with a rough, non-slip surface.

[0015] As a further improvement of this utility model, the storage bag is made of waterproof fabric, and small storage bags are set on the vertical side of the storage bag to store small items. The hanging screws that fix the storage bag are connected to elastic straps to fix large items.

[0016] As a further improvement of this utility model, the side pads of the pet mat are sewn with waterproof and non-sticky fabric, the upper layer of the bottom pad is waterproof and non-sticky fabric, the middle layer is pearl cotton, and the bottom layer is non-slip fabric.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows.

[0018] The above solutions, through creative combination and design, enable a single tool to function as a storage box, pet mat, household trailer, and camping table, among other things.

[0019] In the above solution, the front long side panel of the storage bag is connected by a zipper, making it more convenient to store items than a storage box with an opening at the top. If necessary, the front long side panel can be opened to place large items that cannot fit in the storage bag.

[0020] In the above solution, a pet mat is installed that hangs on the support frame and is connected to the front long side with a zipper, which not only makes it easy for pets to get in and out, but also makes it easy to close and clean pet hair. Attached Figure Description

[0021] The accompanying drawings, which form part of the specification, provide further explanation of this utility model.

[0022] Figure 1 This is a diagram of the support frame, support base plate, and casters of this utility model.

[0023] Figure 2 The diagram shows the storage bag and folding desktop of this utility model.

[0024] Figure 3 This is a diagram of a pet mat for this utility model.

[0025] In the diagram: 1-Folding frame; 2-Supporting base plate; 3-Wheel casters; 4-Trolley rod; 5-Storage bag; 6-Pet mat; 7-Folding tabletop; 101-Base; 102-Upright rod; 103-Horizontal rod; 104-Hinge; 105-Self-locking hinge; 106-Triangular folding bracket; 401-Trolley rod movable connector; 402-Trolley rod buckle; 501-Long side panel of storage bag; 502-Short side panel of storage bag; 503-Bottom panel of storage bag; 504-Lifting eye screw; 505-Zipper zipper of storage bag; 506-Small storage bag; 507-Elastic strap; 601-Long side panel of pet mat; 602-Short side panel of pet mat; 603-Bottom panel of pet mat; 604-Zipper zipper of pet mat. Detailed Implementation

[0026] This utility model discloses a frame-supported, foldable vehicle that can be used as a car storage box, a household trailer, a car pet mat, and a camping table. The technical solution of the embodiment will be described in detail below with reference to the accompanying drawings.

[0027] like Figure 1 Figure 2 Figure 3 As shown, this utility model consists of a folding frame 1, a supporting base plate 2, casters 3, a tow bar 4, a storage bag 5, a pet mat 6, and a folding tabletop 7.

[0028] like Figure 1 As shown, the folding frame 1 is a long cubic frame connected by support rods, consisting of a base 101, uprights 102, and crossbars 103. Its folding section uses 180°... 0 Hinges 104, 90 0 Self-locking hinges 105 and 90 0 The triangular folding bracket 106 is connected, and the self-locking function of the triangular folding bracket 106 plays a stabilizing role for the folding frame 1.

[0029] like Figure 1 As shown, the support base plate 2 is fixed on the base 101 of the folding frame 1.

[0030] like Figure 1 As shown, when folding, first unlock the triangular folding bracket 106, then fold the upright 102 and the crossbar 103, and then fold the base 101.

[0031] like Figure 1 As shown, caster wheel 3 uses 90 0 The folding self-locking hinge 105 is fixed to the short side of the folding frame base. When used as a trailer, the self-locking hinge 105 is opened to allow the caster wheel 3 to touch the ground. When used as a storage box or pet mat, the self-locking hinge 105 is folded to allow the base 101 to fit snugly against the bottom of the trunk.

[0032] like Figure 1As shown, the tow bar 4 is fixed to the middle of the short side of the folding frame base by the tow bar movable connector 401, and the tow bar buckle is fixed to the middle of the horizontal bar in the middle of the short side upright of the folding frame.

[0033] like Figure 2 As shown, the storage bag 5 is a rectangular cube composed of front and rear long side panels 501, left and right short side panels 502, and a bottom panel 503. It is made of waterproof fabric and is fixed to the crossbars 103 on both sides of the folding frame 1 with eyelet screws 504. The front long side panel 501 is connected to the left and right short side panels 502 with a storage bag zipper 505. The long side panel 501 of the storage bag 5 has a small storage bag 506 for storing small items. The eyelet screws 504 that fix the storage bag 5 are connected to elastic straps 507 to fix large items.

[0034] like Figure 3 As shown, the pet mat 6 is a rectangular cube composed of front and rear long side panels 601, left and right short side panels 602, and a bottom panel 603. The long side panels 601 and short side panels 602 are sewn together with waterproof, non-stick fabric. The bottom panel 603 has a waterproof, non-stick fabric upper layer, a pearl cotton interlayer in the middle, and a non-slip fabric bottom layer. The four corners of the top of the pet mat 6 are hung on the hanging screws 504 of the storage bag 5. The front long side panel 601 is connected to the left and right short side panels 602 via a pet mat zipper 604. When not containing a pet, it... Figure 2 Fold the pet pad to seal off pet hair. If there is a lot of pet hair, remove the pet pad for cleaning.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. For those skilled in the art, various modifications and variations can be made to this utility model. For example, this embodiment can be miniaturized and made lighter. Alternatively, removing the trailer function and making lightweight modifications to the support frame can result in a car storage box that also serves as a car pet mat. Furthermore, removing the support poles and adding a suspension belt and a support base plate can result in a rear seat car pet mat. Another example is changing the folding and lifting of the universal wheels to a telescopic lifting mechanism. Yet another example is making integrated improvements to the support frame. All such modifications made based on the design principles and solutions of this utility model are within the protection scope of this utility model.

Claims

1. A multi-functional folding cargo box, characterized in that: The multi-functional folding cargo box consists of a folding frame (1), a supporting base plate (2), casters (3), a drag bar (4), a storage bag (5), a pet mat (6), and a folding tabletop (7); The folding frame (1) is a long cubic frame connected by support rods. It consists of a base (101), uprights (102) and crossbars (103). Its folding parts are connected by hinges (104), self-locking hinges (105) and triangular folding brackets (106). The self-locking function of the connectors plays a stabilizing role for the folding frame (1). The supporting base plate (2) is fixed on the base (101) of the folding frame (1); The caster wheel (3) is fixed to the short side of the base (101) of the folding frame (1) by a self-locking hinge (105); The tow rod (4) is fixed to the middle of the short side of the base (101) of the folding frame (1) by the tow rod movable connector (401), and the tow rod buckle (402) is fixed to the middle of the horizontal bar (103) in the middle of the short side upright (102) of the folding frame (1); The storage bag (5) is a long cube composed of front and rear long side panels (501), left and right short side panels (502) and bottom panel (503), which is fixed to the crossbar (103) of the folding frame (1) with eye bolts (504). The front long side panel (501) is connected to the left and right short side panels (502) with a storage bag zipper (505). The pet mat (6) is a long cube consisting of front and rear long side panels (601), left and right short side panels (602) and a bottom panel (603). Its upper four corners are hung on the hanging screws (504) of the storage bag (5). The front long side panel (601) is connected to the left and right short side panels (602) by the pet mat zipper (604).

2. The multi-functional folding container box according to claim 1, when used as a trailer, the self-locking hinge (105) connecting the universal wheel (3) is 90 0 opened; when used as a storage box, the self-locking hinge (105) connecting the universal wheel (3) is 0 0 folded.

Citation Information

Patent Citations

  • Intelligent vehicle-mounted storage box

    CN221316206U