Anti-fracture foam block with good toughness
By setting up a variety of structural elements inside the main body of the foam block, such as long foam and toughness band, the problem of easy breakage of existing foam blocks is solved, significantly improving the overall toughness and stability of the foam blocks, and enhancing the protection effect on the packaging.
Patent Information
- Application Number
- CN202421518628.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-30
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-30
AI Technical Summary
Existing foam blocks are prone to fracture during use and have low toughness, resulting in a greater impact on packaging.
The overall toughness of the foam block is enhanced by providing a plurality of long strips of foam, toughness belts, fixing sleeves, fixing strips, strong adhesive tapes, slots and jamming heads inside the foam block body, and the toughness of the edge walls and corners is improved by providing the third and fourth grooves, short strips of foam and fillers.
It significantly improves the overall toughness and stability of the foam block, prevents breakage, and enhances the protective effect of the packaging.
Smart Images

Figure CN222860113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foam blocks, in particular to an anti-fracture foam block with good toughness. Background Art
[0002] Foam is a common packaging material in people's daily life. It is increasingly widely used because of its advantages of light weight, softness, fluffiness and low price. Therefore, when producing foam blocks, it is also necessary to consider the scope and place of use for specific production.
[0003] At present, most foam blocks are prone to breakage during use, and their own toughness is relatively low, which causes the foam blocks to break, which will have a great impact on packaging and is quite troublesome. Therefore, those skilled in the art provide a foam block with good toughness and anti-breakage to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art, and to propose an anti-fracture foam block with good toughness. The anti-fracture foam block with good toughness has good anti-fracture and toughness effects, solves the problem that the existing foam block has a deviation in toughness and is easy to break. At the same time, the anti-fracture foam block with good toughness has the function of comprehensively preventing the foam block from breaking.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A foam block with good toughness and anti-fracture properties, comprising a foam block body, a first groove is provided in the middle of the foam block body, both side walls of the first groove are provided with circular holes, a plurality of circular holes are grouped into two opposite ones, long foam strips are arranged inside the plurality of groups of circular holes, a toughness band is fixedly sleeved in the middle of the outer walls of the plurality of long foam strips, a plurality of fixed sleeves are fixedly sleeved on both sides of the outer walls of the plurality of long foam strips, a plurality of adjacent fixed sleeves are grouped together, the outer walls of the two groups of fixed sleeves are fixedly connected with fixing strips, both ends of the two fixing strips are fixedly provided with strong adhesive strips and fixed to the inner side wall of the first groove, card slots are provided on the outer walls of both ends of the plurality of long foam strips extending into the circular holes, a plurality of second grooves are provided on both sides of the foam block body, and card heads are arranged inside the plurality of second grooves.
[0007] Through the above technical solution, the toughness of the foam block body as a whole can be improved through the long foam strips, toughness belts, fixing sleeves, fixing strips, strong adhesive tapes, card slots and card heads, while the stability of the foam block itself is high.
[0008] Furthermore, third grooves are provided on both sides of the interior of the foam block body, and a plurality of first short foam strips are fixedly connected to the inner side walls of the two third grooves;
[0009] Through the above technical solution, the toughness of the side wall of the foam block body can be improved by using a plurality of first short foam strips.
[0010] Furthermore, a plurality of adjacent first short foam strips form a group, and two groups of the first short foam strips are both penetrated by limiting strips.
[0011] Furthermore, fourth grooves are provided near four corners of the main body of the foam block, and a plurality of second short foam strips are fixedly arranged in the plurality of fourth grooves;
[0012] Through the above technical solution, the toughness of the edges and corners of the foam block body can be improved by using the second short foam strips.
[0013] Furthermore, fillers are fixedly disposed inside the plurality of fourth grooves.
[0014] Furthermore, the card head is clamped inside the card slot;
[0015] Through the above technical solution, the long strip of foam is fixed by the clamping head.
[0016] Furthermore, the limiting strip mainly functions to fix the first short strip of foam.
[0017] Furthermore, the filler mainly functions to fix the second short strip of foam.
[0018] The utility model has the following beneficial effects:
[0019] 1. The utility model proposes a foam block with good toughness and anti-fracture. Compared with the existing foam blocks, the foam block can increase the toughness strength of the vast space inside the foam block body through multiple long foam strips and a sleeved toughness belt. At the same time, the fixing strip, the fixing sleeve and the strong adhesive tape can prevent the long foam strips from loosening. At the same time, the clamping head and the clamping groove can fix the long foam strips, thereby achieving the effect of improving the overall toughness of the foam block and preventing fracture.
[0020] 2. The utility model proposes a foam block with good toughness and anti-fracture properties. Compared with the existing foam blocks, the foam block can improve the toughness of the inner side wall of the foam block by providing a third groove, a first short foam strip and a limiting strip, so as to avoid the side wall of the foam block being pressed and fractured during use.
[0021] 3. The utility model proposes a foam block with good toughness and anti-fracture. Compared with the existing foam blocks, the foam block can improve the toughness of the corners inside the foam block by providing a fourth groove, a second short foam strip and a filler, so as to avoid the situation where the corners of the foam block are touched and broken during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the internal structure of a tough and anti-fracture foam block proposed by the utility model;
[0023] Figure 2 This is an axonometric diagram of a tough and anti-fracture foam block proposed by the utility model;
[0024] Figure 3 This is a schematic diagram of the structure of a long foam strip with good toughness and anti-fracture foam block proposed by the utility model;
[0025] Figure 4 for Figure 1 Enlarged view of point A in the middle.
[0026] Legend:
[0027] 1. Foam block body; 2. First groove; 3. Long foam strip; 4. Tough belt; 5. Round hole; 6. Second groove; 7. Clamp; 8. Third groove; 9. First short foam strip; 10. Limiting strip; 11. Fourth groove; 12. Second short foam strip; 13. Filler; 14. Fixing strip; 15. Card slot; 16. Fixing sleeve; 17. Strong adhesive tape. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Reference Figure 1-4 The utility model provides an embodiment: a foam block with good toughness and anti-fracture, including a foam block body 1, a first groove 2 is opened in the middle of the foam block body 1, and circular holes 5 are opened on both side walls of the first groove 2. A plurality of circular holes 5 are arranged in a group of two opposite to each other, and a long foam strip 3 is arranged inside the plurality of groups of circular holes 5. A toughness band 4 is fixedly sleeved in the middle of the outer wall of the plurality of long foam strips 3, and a fixed sleeve 16 is fixedly sleeved on both sides of the outer wall of the plurality of long foam strips 3. A plurality of adjacent fixed sleeves 16 form a group, and the outer walls of the two groups of fixed sleeves 16 are fixed A fixing strip 14 is connected, and both ends of the two fixing strips 14 are fixed with strong adhesive tapes 17 and fixed to the inner wall of the first groove 2. The outer walls of both ends of the multiple long foam strips 3 extending into the round hole 5 are provided with card slots 15, and both sides of the inside of the foam block body 1 are provided with multiple second grooves 6, and the inside of the multiple second grooves 6 are provided with card heads 7. The toughness of the foam block body 1 as a whole can be improved through the long foam strips 3, toughness tape 4, fixing sleeve 16, fixing strip 14, strong adhesive tape 17, card slots 15 and card heads 7, and the stability of the foam block body 1 is high.
[0030] A third groove 8 is provided on both sides of the foam block main body 1, and a plurality of first short foam strips 9 are fixedly connected to the inner walls of the two third grooves 8. The plurality of first short foam strips 9 can improve the toughness of the side wall of the foam block main body 1, and a plurality of adjacent first short foam strips 9 form a group, and two groups of first short foam strips 9 are penetrated by a limiting strip 10. A fourth groove 11 is provided near the four corners of the foam block main body 1, and a plurality of second short foam strips 12 are fixedly provided in the plurality of fourth grooves 11. The second short foam strips 12 can improve the toughness of the corners of the foam block main body 1, and a filler 13 is fixedly provided in the plurality of fourth grooves 11. The clamping head 7 is clamped in the clamping slot 15, and the long foam strip 3 is fixed by the clamping head 7. The limiting strip 10 mainly serves to fix the first short foam strips 9, and the filler 13 mainly serves to fix the second short foam strips 12.
[0031] Working principle: When the utility model is used, when the foam block body 1 is under pressure, different effects will be produced depending on the position of the pressure. First, when the middle part is under pressure, the pressure will be shared by the long foam strips 3 and the toughness bands 4 to prevent the foam block body 1 from breaking in the middle. When the side walls and corners are under pressure, the first short foam strips 9, the limiting strips 10, the second short foam strips 12, and the filler 13 can respectively provide an absolute anti-fracture effect on the side walls and corners of the foam block body 1.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A foam block with good toughness and anti-fracture properties, comprising a foam block body (1), characterized in that: A first groove (2) is provided in the middle of the foam block body (1), and circular holes (5) are provided on both side walls of the first groove (2). A plurality of the circular holes (5) are arranged in groups of two opposite to each other. Long foam strips (3) are arranged in the plurality of groups of circular holes (5). A toughness band (4) is fixedly sleeved in the middle of the outer walls of the plurality of long foam strips (3). A fixing sleeve (16) is fixedly sleeved on both sides of the outer walls of the plurality of long foam strips (3). A plurality of adjacent fixing sleeves (16) form a group. The outer walls of the two groups of fixing sleeves (16) are fixedly connected with fixing strips (14). Strong adhesive strips (17) are fixedly provided at both ends of the two fixing strips (14) and fixed to the inner side wall of the first groove (2). A clamping groove (15) is provided on the outer walls of both ends of the plurality of long foam strips (3) extending into the circular holes (5). A plurality of second grooves (6) are provided on both sides of the foam block body (1), and a clamping head (7) is arranged in the plurality of second grooves (6).
2. The anti-fracture foam block with good toughness according to claim 1, characterized in that: The foam block body (1) is provided with third grooves (8) on both sides thereof, and the inner side walls of the two third grooves (8) are fixedly connected with a plurality of first short foam strips (9).
3. The anti-fracture foam block with good toughness according to claim 2, characterized in that: A plurality of adjacent first short foam strips (9) form a group, and two groups of the first short foam strips (9) are both penetrated by a limiting strip (10).
4. The anti-fracture foam block with good toughness according to claim 1, characterized in that: The foam block body (1) is provided with fourth grooves (11) near the four corners, and a plurality of second short foam strips (12) are fixedly arranged inside the plurality of fourth grooves (11).
5. The anti-fracture foam block with good toughness according to claim 4, characterized in that: Fillers (13) are fixedly arranged inside each of the plurality of fourth grooves (11).
6. The anti-fracture foam block with good toughness according to claim 1, characterized in that: The clamping head (7) is clamped inside the clamping slot (15).
7. The anti-fracture foam block with good toughness according to claim 3, characterized in that: The limiting strip (10) mainly functions to fix the first short strip of foam (9).
8. The anti-fracture foam block with good toughness according to claim 5, characterized in that: The filler (13) is mainly used to fix the second short foam strip (12).