Waterproof foam

Abstract

The utility model belongs to the technical field of foam, and particularly relates to waterproof foam which comprises a foam body, reinforcing ribs, deformation holes, lap joint parts and lap joint grooves, waterproof layers, acid and alkali resistant layers and wear resistant layers are sequentially arranged on two sides of a foam layer of the foam body, the reinforcing ribs are arranged in the foam layer of the foam body, and the deformation holes are formed in the foam body. The reinforcing ribs extend into a lap joint part which is integrally formed at the edge part of the foam body, a lap joint groove is formed between the lap joint part and the foam body, and a deformation hole is formed in a foam layer of the foam body. The acid and alkali resistant layer and the wear resistant layer are arranged outside the waterproof layer on the surface of the foam, and a protective layer is formed on the surface, so that the waterproof layer and the foam body are prevented from being damaged in the using process, and the waterproof performance, the acid and alkali resistant performance and the surface strength of the foam body are improved; and meanwhile, the reinforcing ribs arranged on the foam layer are used for enhancing the strength and the pulling resistance of the whole foam, so that the foam body can be stably used for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of foam cotton, in particular to a waterproof foam cotton. Background Art

[0002] Foam is a material made of foamed plastic particles. It has a series of characteristics such as good elasticity, light weight, fast pressure-sensitive fixation, easy use, easy bending, ultra-thin volume, and reliable performance. It is welcomed by all walks of life. Some fields require the use of sealed waterproof foam, but the existing waterproof foam is easily damaged by scratches and collisions from foreign objects during use, resulting in it being unable to be used normally. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a waterproof foam, which solves the problem that during the use of the waterproof foam, the surface waterproof layer and the foam body are easily damaged by scratches and collisions by foreign objects, resulting in the inability to be used normally.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A waterproof foam comprises a foam body, reinforcing ribs, deformation holes, an overlap portion and an overlap groove, wherein a waterproof layer, an acid-alkali resistant layer and a wear-resistant layer are sequentially arranged on both sides of the foam layer of the foam body, and reinforcing ribs are arranged in the foam layer of the foam body, the reinforcing ribs extend to the overlap portion integrally formed at the edge of the foam body, an overlap groove is formed between the overlap portion and the foam body, and a deformation hole is opened in the foam layer of the foam body.

[0008] Furthermore, the surface of the foam layer is evenly spaced with first connecting ridges and first connecting grooves, the side of the waterproof layer connected to the foam layer is provided with second connecting ridges and second connecting grooves, the first connecting ridges and the second connecting grooves are matched with each other, the second connecting ridges and the first connecting grooves are matched with each other, the waterproof layer is bonded to the foam layer, the acid and alkali resistant layer is bonded to the surface of the waterproof layer, and the wear-resistant layer is bonded to the acid and alkali resistant layer.

[0009] Furthermore, the overlapping portion is arranged in cooperation with the overlapping groove, and an outwardly protruding limiting convex strip is arranged on the overlapping portion, the limiting convex strip is tightly pressed against the groove wall of the overlapping groove, and the deformation holes are arranged in the foam layer of the foam body at equal intervals.

[0010] (III) Beneficial effects

[0011] Compared with the prior art, the utility model provides a waterproof foam with the following beneficial effects:

[0012] The utility model arranges an acid- and alkali-resistant layer and a wear-resistant layer outside the waterproof layer on the surface of the foam to form a protective layer on the surface, thereby preventing the waterproof layer and the foam body from being damaged during use, thereby improving the waterproof performance, acid- and alkali-resistant performance and surface strength of the foam body. At the same time, reinforcing ribs are arranged in the foam layer to enhance the strength and tensile resistance of the entire foam, thereby ensuring that the foam body can be used stably for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the foam body in the utility model.

[0015] In the figure: 1. foam body; 101. foam layer; 102. waterproof layer; 103. acid and alkali resistant layer; 104. wear-resistant layer; 2. reinforcing ribs; 3. deformation holes; 4. overlapping part; 5. overlapping groove. DETAILED DESCRIPTION

[0016] 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.

[0017] Example

[0018] like Figure 1 and Figure 2As shown, an embodiment of the utility model proposes: a waterproof foam, including a foam body 1, a reinforcing rib 2, a deformation hole 3, an overlap portion 4 and an overlap groove 5, a waterproof layer 102, an acid and alkali resistant layer 103 and a wear-resistant layer 104 are sequentially arranged on both sides of the foam layer 101 of the foam body 1, a protective layer is formed on the surface of the foam body 1, the waterproof performance, acid and alkali resistance and surface strength of the foam body 1 are improved, and the foam body 1 can be used stably for a long time, and the foam layer 101 of the foam body 1 is provided with a reinforcing rib 2, which is convenient for strengthening the strength of the foam body 1, enhancing the tensile resistance of the foam body 1, and ensuring the long-term stability of the foam body 1 The reinforcing rib 2 is extended to the overlapping portion 4 integrally formed at the edge of the foam body 1, and an overlapping groove 5 is formed between the overlapping portion 4 and the foam body 1. The cooperation between the overlapping portion 4 and the overlapping groove 5 allows two adjacent foam bodies 1 to be stably spliced ​​together and combined into a required size for use, thereby improving the convenience of using the foam body 1 and expanding the scope of application. In addition, a deformation hole 3 is provided in the foam layer 101 of the foam body 1, so that when the foam body 1 is squeezed or impacted, appropriate deformation can be generated, thereby avoiding damage to the foam body 1, extending the service life of the foam body 1, and ensuring long-term stable use.

[0019] like Figure 1 and Figure 2 As shown, in some embodiments, the surface of the foam layer 101 is equidistantly provided with first connecting ridges and first connecting grooves, and the side of the waterproof layer 102 connected to the foam layer 101 is provided with second connecting ridges and second connecting grooves, the first connecting ridges and the second connecting grooves are matched with each other, and the second connecting ridges and the first connecting grooves are matched with each other, and the contact surface between the two is provided with mutually matching ridges and grooves, which enhance the stability of the connection between the two and ensure that the two are stably connected together for stable use, and the waterproof layer 102 is bonded to the foam layer 101 to enhance the waterproof performance of the foam body 1, and the acid and alkali resistant layer 103 is bonded to the surface of the waterproof layer 102 to facilitate the corrosion of the foam body 1 by external acid and alkali liquid during use, thereby ensuring the long-term and stable use of the foam body 1, and the wear-resistant layer 104 is bonded to the acid and alkali resistant layer 103 to enhance the strength of the surface of the entire foam body 1, thereby avoiding damage to the foam body 1 during scratching by external hard objects, thereby ensuring the long-term and stable use of the foam body 1 and extending the service life.

[0020] like Figure 1As shown, in some embodiments, the overlapping portion 4 is arranged in cooperation with the overlapping groove 5, and an outwardly protruding limiting ridge is arranged on the overlapping portion 4, and the limiting ridge is tightly in contact with the groove wall of the overlapping groove 5, so as to facilitate the overlapping portion 4 to be tightly connected in the overlapping groove 5, and utilize the cooperation between the two to stably connect the two adjacent foam bodies 1 together, so that the foam bodies 1 are spliced ​​together, so as to meet the purpose of use requirements and expand the scope of application, and the deformation holes 3 are evenly spaced in the foam layer 101 of the foam body 1. When the foam body 1 is squeezed or impacted during use, the foam body 1 produces appropriate deformation under the action of the deformation holes 3, thereby reducing the damage to the foam body 1 and ensuring the long-term and stable use of the foam body 1 and extending the service life.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waterproof foam, comprising a foam body (1), a reinforcing rib (2), a deformation hole (3), an overlapping portion (4) and an overlapping groove (5), characterized in that: A waterproof layer (102), an acid-base resistant layer (103) and a wear-resistant layer (104) are sequentially arranged on both sides of the foam layer (101) of the foam body (1), and a reinforcing rib (2) is arranged in the foam layer (101) of the foam body (1), the reinforcing rib (2) extends to an integrally formed overlapping portion (4) at the edge of the foam body (1), an overlapping groove (5) is formed between the overlapping portion (4) and the foam body (1), and a deformation hole (3) is opened in the foam layer (101) of the foam body (1).

2. The waterproof foam according to claim 1, characterized in that: The surface of the foam layer (101) is provided with first connection ridges and first connection grooves at equal intervals, and the side of the waterproof layer (102) connected to the foam layer (101) is provided with second connection ridges and second connection grooves, the first connection ridges and the second connection grooves are arranged in coordination with each other, and the second connection ridges and the first connection grooves are arranged in coordination with each other, and the waterproof layer (102) is bonded to the foam layer (101), the acid and alkali resistant layer (103) is bonded to the surface of the waterproof layer (102), and the wear-resistant layer (104) is bonded to the acid and alkali resistant layer (103).

3. The waterproof foam according to claim 1, characterized in that: The overlapping portion (4) is arranged in cooperation with the overlapping groove (5), and an outwardly protruding limiting convex strip is arranged on the overlapping portion (4), and the limiting convex strip is tightly abutted against the groove wall of the overlapping groove (5), and the deformation holes (3) are arranged at equal intervals in the foam layer (101) of the foam body (1).

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