Splicing type foam box

By using a modular foam box design and employing locking strips and fasteners to enhance connection strength, the problem of loosening of existing foam boxes during transportation is solved, achieving flexible volume adjustment and high-strength connection.

CN224104531UActive Publication Date: 2026-04-10MAANSHAN HENGNAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN HENGNAN TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing foam boxes have the problem of low connection strength, making them prone to loosening during transportation.

Method used

The design adopts a modular foam box, which is connected by locking strips and locking components. The locking strips have locking grooves, and the locking components include a base, a rod, and a flexible plug. The locking strips and locking components are used to fix the box to the side wall, thereby enhancing the connection strength.

Benefits of technology

It allows for adjustment of the container volume according to needs, while also ensuring convenient installation between the splicing containers, high connection strength, and resistance to loosening.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224104531U_ABST
    Figure CN224104531U_ABST
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Abstract

The utility model discloses a splicing type foam box which comprises splicing boxes which are sequentially spliced from top to bottom, openings are formed in the upper end and the lower end of each splicing box, a bottom plate is arranged at the bottom of the lowest splicing box, and the openings in the two ends of each splicing box extend inwards to form strip-shaped extending parts respectively. The strip-shaped extension parts of every two adjacent splicing boxes are clamped through a clamping strip, a clamping groove in the length direction of the clamping strip is formed in each clamping strip, the two strip-shaped extension parts are clamped in the clamping grooves, and the clamping strips are fixed to the side walls of the splicing boxes through locking pieces; the foam box solves the problems that although the volume of a box body of a foam box in the prior art can be adjusted according to the sizes of different products, every two adjacent side plates are connected only in a concave-convex insertion mode, the connection strength is low, and looseness is prone to occurring in the transportation process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the foamed box production field, and specifically relates to a spliced foamed box. BACKGROUND

[0002] Foamed boxes are often used for the packaging and transportation of various products, and have advantages such as lightness, pressure resistance, and low production cost. Existing foamed boxes are generally specially customized according to the size of products and are not flexible and convenient to use. For example, a Chinese patent with patent application number CN206202903U provides a foamed box, which includes a bottom plate, a top plate, and a plurality of side plates located between the bottom plate and the top plate. The upper surface of the bottom plate and the side plates are detachably connected by means of concave-convex insertion. The lower surface of the top plate and the side plates are also detachably connected by means of concave-convex insertion. The foamed box in the prior art described above can adjust the volume of the box body according to the size of different products, but the connection between the two adjacent side plates only relies on the concave-convex insertion method, and the connection strength is low, which can easily loosen during transportation. SUMMARY

[0003] The utility model aims at providing a spliced foamed box, which solves the problem of the foamed box in the prior art, which can adjust the volume of the box body according to the size of different products, but the connection between the two adjacent side plates only relies on the concave-convex insertion method, and the connection strength is low, which can easily loosen during transportation.

[0004] To achieve the above-mentioned purpose, the utility model provides a spliced foamed box, which includes spliced boxes sequentially spliced from top to bottom. The spliced boxes have openings at the upper and lower ends. The bottom of the lowermost spliced box is provided with a bottom plate. The openings at the two ends of the spliced boxes extend inward to form strip-shaped extensions, respectively. The strip-shaped extensions of two adjacent spliced boxes are clamped by a clamping strip. The clamping strip is provided with a clamping groove along the length direction. The two strip-shaped extensions are clamped in the clamping groove. The clamping strip is fixed to the side wall of the spliced box by a locking piece.

[0005] Preferably, the two ends of the clamping strip are respectively provided with mounting parts, which are attached to the inner wall of the spliced box. The mounting parts are provided with first holes. The spliced box is provided with second holes aligned with the first holes.

[0006] The locking piece includes a seat body, a rod body fixed to the seat body, and an elastic plug fixed to the end of the rod body.

[0007] The rod body penetrates the second hole and the first hole in sequence.

[0008] Preferably, the outer wall of the spliced box is provided with a groove. The seat body is clamped in the groove.

[0009] Preferably, a ring-shaped butt joint part is formed at the upper end opening of the splicing box, and a first butt joint groove corresponding to the butt joint part is formed at the lower end opening of the splicing box.

[0010] The two adjacent splicing boxes are spliced through the butt joint part and the first butt joint groove.

[0011] Preferably, a cover plate is arranged at the opening of the uppermost splicing box, and a second butt joint groove corresponding to the butt joint part is formed at the bottom surface of the cover plate.

[0012] Beneficial effects: the splicing type foam box provided by the utility model can not only adjust the volume of the box body according to the use demand, but also is convenient to install between the splicing boxes and has high connection strength and is not easy to loosen.

[0013] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, and are used to explain the utility model together with the following specific embodiment, but do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 is the split view of the splicing type foam box provided by the utility model;

[0016] Figure 2 is the structural view of the splicing box in the splicing type foam box provided by the utility model;

[0017] Figure 3 is the structural view of the splicing box after splicing in the splicing type foam box provided by the utility model;

[0018] Figure 4 is the installation schematic view of the clamping strip in the splicing type foam box provided by the utility model;

[0019] Figure 5 is a structure diagram of the clamping strip in the splicing type foam box.

[0020] Explanation of reference signs

[0021] 1 - cover plate; 2 - splicing box; 3 - bottom plate; 4 - butt joint part; 5 - strip-shaped extension; 6 - clamping strip; 7 - groove body; 8 - rod body; 9 - seat body; 10 - elastic plug; 11 - mounting part. DETAILED DESCRIPTION

[0022] The specific embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0023] As Figures 1-5 shown: the utility model provides a kind of splicing type foam box, the splicing type foam box includes splicing box 2 sequentially spliced from top to bottom, the splicing box 2 upper and lower ends have opening, the bottom of the splicing box 2 located in the lowermost is provided with bottom plate 3, the opening of the two ends of the splicing box 2 extends inwards and is formed with strip-shaped extension 5 respectively, the strip-shaped extension 5 of adjacent two splicing boxes 2 is clamped by clamping strip 6, the clamping strip 6 is formed with clamping groove along its length direction, two strip-shaped extensions 5 are clamped in the clamping groove, the clamping strip 6 is fixed in the side wall of the splicing box 2 by locking member.In use, a certain number of splicing boxes can be selected for splicing according to requirements, after the alignment of adjacent two splicing boxes, the internal strip-shaped extension is docked and adhered, then the clamping strip is locked inside, and the two ends of the clamping strip are fixed in the interior of the splicing box by locking member, the splicing type foam box provided by the utility model can not only adjust the volume of box according to use requirements, but also is convenient to install between splicing boxes, and has high connection strength and is not easy to loosen.

[0024] In a preferred embodiment of the utility model, the two ends of the clamping strip 6 are formed with mounting part 11 respectively, the mounting part 11 is adhered with the inner wall of the splicing box 2, the first hole is formed on the mounting part 11, and the second hole is formed on the splicing box 2 and is aligned with the first hole;The locking member includes seat body 9, rod body 8 fixed on the seat body 9, and elastic plug 10 fixed on the end of the rod body 8;The rod body 8 is sequentially penetrated through the second hole and the first hole.When the two strip-shaped extensions are aligned, the clamping strip is clamped thereon, at this time, the first hole and the second hole are aligned, the rod body is penetrated through the second hole and the first hole, the elastic plug is deformed when being inserted, and the elastic plug is reset after being penetrated through the hole, to lock the mounting part in the interior of the splicing box.The locking member has low production cost and is easy to install and use.

[0025] In a preferred embodiment of the utility model, in order to avoid the influence of the protrusion of the seat body outside the splicing box on transportation, the outer wall of the splicing box 2 is formed with a groove 7, and the seat body 9 is clamped in the groove 7.

[0026] In a preferred embodiment of the utility model, in order to effectively align and clamp two splicing boxes in the vertical direction, the upper end opening of the splicing box 2 is formed with an annular butt joint part 4, and the lower end opening of the splicing box 2 is formed with a first butt joint groove corresponding to the butt joint part 4.

[0027] The two adjacent splicing boxes 2 are spliced through the butt joint part 4 and the first butt joint groove.

[0028] In a preferred embodiment of the utility model, the opening of the uppermost splicing box 2 is provided with a cover plate 1, and the bottom surface of the cover plate 1 is formed with a second butt joint groove corresponding to the butt joint part 4.

[0029] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0030] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0031] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the idea of the utility model, and they should also be considered as disclosed contents of the utility model.

Claims

1. A spliced foam case characterized by, The spliced foam box comprises spliced boxes (2) spliced in sequence from top to bottom, the spliced boxes (2) are provided with openings at upper and lower ends, the bottom of the lowermost spliced box (2) is provided with a bottom plate (3), the openings at the two ends of the spliced boxes (2) extend inward to form strip-shaped extensions (5) respectively, the strip-shaped extensions (5) of two adjacent spliced boxes (2) are clamped by a clamping strip (6), the clamping strip (6) is provided with a clamping groove along the length direction, the two strip-shaped extensions (5) are clamped in the clamping groove, and the clamping strip (6) is fixed to the side wall of the spliced box (2) by a locking member.

2. The spliced foam box of claim 1, wherein, The clamping strip (6) is provided with a mounting portion (11) at each end, the mounting portion (11) is attached to the inner wall of the spliced box (2), the mounting portion (11) is provided with a first hole, and the spliced box (2) is provided with a second hole aligned with the first hole. The locking member comprises a seat body (9), a rod body (8) fixed to the seat body (9), and an elastic plug (10) fixed to the end of the rod body (8). The rod body (8) penetrates the second hole and the first hole in sequence.

3. The spliced foam box of claim 2, wherein, The outer wall of the spliced box (2) is provided with a groove body (7), and the seat body (9) is clamped in the groove body (7).

4. The spliced foam box of claim 3, wherein, The upper end opening of the spliced box (2) is provided with an annular butt joint portion (4), and the lower end opening of the spliced box (2) is provided with a first butt joint groove corresponding to the butt joint portion (4). Two adjacent spliced boxes (2) are spliced by the butt joint portion (4) and the first butt joint groove.

5. The spliced foam box of claim 4, wherein, The opening of the uppermost spliced box (2) is provided with a cover plate (1), and the bottom surface of the cover plate (1) is provided with a second butt joint groove corresponding to the butt joint portion (4).

Citation Information

Patent Citations

  • Foam case

    CN206202903U