Moisture-proof composite buffer sponge
By installing moisture-proof components and nano-waterproof coatings on the sponge matrix, the problem of difficult water absorption and excretion of the sponge is solved, which significantly improves the moisture-proof performance of the sponge, prevents mold and maintains breathability.
Patent Information
- Application Number
- CN202420923251.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Due to its porous structure, the absorbed moisture is difficult to discharge, resulting in moldy matrix, and the prior art is difficult to effectively improve the moisture-proof performance of the sponge.
A moisture-proof composite buffer sponge is designed. By providing moisture-proof components on the top surface of the sponge substrate, including a hollow storage layer, a separator pad and a moisture-proof agent, and applying a nano-water-proof coating to the surface layer and support layer, a matching arrangement between the moisture-proof members and the water-proof coating is formed.
Through the combination of moisture-proof members and waterproof coating, the sponge can effectively absorb and discharge internal moisture, significantly improve the moisture-proof performance of the sponge, prevent mold, and maintain breathability.
Smart Images

Figure CN222610663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponges, in particular to a moisture-proof composite buffer sponge. Background Art
[0002] Sponge is a porous material with good water absorption and can be used to clean items. Depending on the materials used, sponges can be divided into many types. Buffering sponge is a sponge material with buffering function. Its basic principle is that as an elastic material, it can quickly absorb and disperse the energy generated by external forces, thereby reducing the direct impact of external forces on objects and playing a role in protecting objects.
[0003] Improving the moisture-proof performance of sponges helps protect the packaged or covered items from the humid environment. As a porous material, sponges have a certain water absorption property and can absorb moisture in the environment to a certain extent. However, the moisture absorbed by the porous sponge will be stored inside the sponge matrix, which is difficult to discharge. Over time, this moisture will be stored and deteriorate, and then the sponge matrix will become moldy. Therefore, a moisture-proof composite buffer sponge is needed to solve the above problem. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0005] Therefore, one purpose of the utility model is to provide a moisture-proof composite buffer sponge to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a moisture-proof composite buffer sponge, including a sponge base, a supporting layer bonded to the bottom surface of the sponge base, a moisture-proof component provided on the top surface of the sponge base, the moisture-proof component including a hollow storage layer bonded to the top surface of the sponge base, a plurality of separators fixedly connected to the inner wall of the hollow storage layer, a moisture-proof agent is filled between the separators and the hollow storage layer, a surface layer is bonded to the top surface of the hollow storage layer, and a waterproof coating is applied to the top surface of the surface layer and the bottom surface of the supporting layer.
[0007] Preferably, in any of the above schemes, the material of the support layer is hard foam plastic.
[0008] Preferably, any of the above schemes is that the material of the waterproof coating is a nano coating.
[0009] Preferably, any of the above schemes has through holes formed on the sides of the separation pad and the hollow storage layer, and the through holes correspond to the moisture-proof agent.
[0010] Preferably, any of the above solutions is that the materials of the separation pad and the hollow storage layer are both cotton cloth.
[0011] Preferably, in any of the above schemes, the material of the surface layer is silicone.
[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:
[0013] The moisture-proof composite buffer sponge is arranged by cooperating with a moisture-proof component and a waterproof coating. When the sponge is in use, the moisture absorbed by the sponge matrix can be absorbed by the moisture-proof agent filled between the separation pad and the hollow storage layer, so as to prevent the moisture from accumulating inside the sponge matrix. The through holes can be arranged to facilitate the dispersion of the moisture absorbed by the moisture-proof agent, so as to greatly improve the overall moisture-proof performance of the sponge. Moreover, the top surface of the surface layer and the bottom surface of the supporting layer are coated with a nano coating, which is colorless and transparent, can increase the hydrophobic and anti-fouling performance of the sponge, and will not change the air permeability of the sponge, so as to further improve the moisture-proof performance of the sponge. Moreover, the arrangement of the two moisture-proof methods can greatly improve the moisture-proof performance of the sponge. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the assembly of the utility model;
[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the assembly of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of point A of the utility model.
[0017] In the figure: 1-sponge matrix, 2-support layer, 3-moisture-proof component, 301-hollow storage layer, 302-separation pad, 303-moisture-proof agent, 4-surface layer, 5-waterproof coating, 6-through hole. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.
[0019] like Figures 1 to 3 As shown, a moisture-proof composite buffer sponge includes a sponge matrix 1, a support layer 2 is bonded to the bottom surface of the sponge matrix 1, a moisture-proof component 3 is arranged on the top surface of the sponge matrix 1, the moisture-proof component 3 includes a hollow storage layer 301 bonded to the top surface of the sponge matrix 1, a plurality of separation pads 302 are fixedly connected to the inner wall of the hollow storage layer 301, a moisture-proof agent 303 is filled between the separation pads 302 and the hollow storage layer 301, a surface layer 4 is bonded to the top surface of the hollow storage layer 301, and a waterproof coating 5 is applied to the top surface of the surface layer 4 and the bottom surface of the support layer 2.
[0020] As an optional technical solution of the present invention, the material of the support layer 2 is hard foam plastic, which has strong toughness and can greatly improve the overall strength of the sponge.
[0021] As an optional technical solution of the present invention, the waterproof coating 5 is made of a nano coating, which is colorless and transparent, can increase the hydrophobic and antifouling properties of the sponge, and will not change the air permeability of the sponge, and can further improve the moisture-proof performance of the sponge.
[0022] As an optional technical solution of the present invention, through holes 6 are provided on the sides of the separation pad 302 and the hollow storage layer 301, and the through holes 6 correspond to the desiccant 303. The setting of the through holes 6 can facilitate the dispersion of water absorbed by the desiccant 303, which can greatly improve the overall moisture-proof performance of the sponge. The setting of the separation pad 302 can limit the desiccant 303 to prevent the desiccant 303 from gathering.
[0023] As an optional technical solution of the present invention, the materials of the separation pad 302 and the hollow storage layer 301 are both cotton cloth, which has good water absorption performance and can easily absorb the moisture inside the sponge matrix 1.
[0024] As an optional technical solution of the present invention, the material of the surface layer 4 is silicone, which has good softness and can greatly improve the comfort of the sponge.
[0025] A moisture-proof composite buffer sponge, the working principle is as follows:
[0026] 1): When the sponge is in use, the moisture absorbed by the sponge matrix 1 can be absorbed by the moisture-proof agent 303 filled between the separation pad 302 and the hollow storage layer 301, thereby preventing the moisture from accumulating inside the sponge matrix 1.
[0027] 2): The top surface of the surface layer 4 and the bottom surface of the support layer 2 are both coated with a nano coating, which is colorless and transparent and can increase the hydrophobic and antifouling properties of the sponge without changing the air permeability of the sponge.
[0028] To sum up, the moisture-proof composite buffer sponge, the moisture-proof composite buffer sponge, is arranged in coordination with the moisture-proof component 3 and the waterproof coating 5. When the sponge is in use, the moisture absorbed by the sponge matrix 1 can be absorbed by the moisture-proof agent 303 filled between the separation pad 302 and the hollow storage layer 301, so as to prevent the moisture from accumulating inside the sponge matrix 1, and the arrangement of the through holes 6 can facilitate the dispersion of the moisture absorbed by the moisture-proof agent 303, so as to greatly improve the overall moisture-proof performance of the sponge, and the top surface of the surface layer 4 and the bottom surface of the supporting layer 2 are coated with a nano-coating, which is colorless and transparent, can increase the hydrophobic and anti-fouling properties of the sponge, and will not change the air permeability of the sponge, so as to further improve the moisture-proof performance of the sponge, and through the arrangement of the two moisture-proof methods, the moisture-proof performance of the sponge can be greatly improved.
Claims
1. A moisture-proof composite buffer sponge, characterized in that: The invention comprises a sponge base (1), the bottom surface of the sponge base (1) is bonded with a support layer (2), the top surface of the sponge base (1) is provided with a moisture-proof component (3), the moisture-proof component (3) comprises a hollow storage layer (301) bonded to the top surface of the sponge base (1), a plurality of separation pads (302) are fixedly connected to the inner wall of the hollow storage layer (301), a moisture-proof agent (303) is filled between the separation pads (302) and the hollow storage layer (301), the top surface of the hollow storage layer (301) is bonded with a surface layer (4), and the top surface of the surface layer (4) and the bottom surface of the support layer (2) are both coated with a waterproof coating (5).
2. The moisture-proof composite buffer sponge according to claim 1, characterized in that: The material of the support layer (2) is hard foam plastic.
3. The moisture-proof composite buffer sponge according to claim 2, characterized in that: The material of the waterproof coating (5) is a nano coating.
4. The moisture-proof composite buffer sponge according to claim 3, characterized in that: The side surfaces of the separation pad (302) and the hollow storage layer (301) are both provided with through holes (6), and the through holes (6) correspond to the moisture-proof agent (303).
5. The moisture-proof composite buffer sponge according to claim 4, characterized in that: The materials of the separation pad (302) and the hollow storage layer (301) are both cotton cloth.
6. The moisture-proof composite buffer sponge according to claim 5, characterized in that: The material of the surface layer (4) is silica gel.