CN213835143U

CN213835143U - Soft multilayer foam back adhesive

Info

Publication number: CN213835143U
Application number: CN202022696049.9U
Authority: CN
Inventors: 赵娟
Original assignee: Nanjing Dunmuhe Electronic Technology Co ltd
Current assignee: Nanjing Dunmuhe Electronic Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-30
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a soft multilayer foam gum, which comprises a foam body and a gum layer, wherein the gum layer is arranged at one side of the foam body, an adhesion layer is arranged at one side of a base surface, a base surface is adhered at one side of the adhesion layer, and a convex block is arranged on the surface of the base surface, an operator can pull the convex block to tear the base surface from the surface of the base surface, so as to be convenient for stripping, and the foam body is convenient to use, the two groups of built-in layers are arranged, and the inner sides of the two groups of built-in layers are provided with fixing grooves, the operator can place the elastic layer in the fixing grooves, and an elastic net is arranged in the elastic layer, the baffle is arranged at one side of the elastic net, when external force is applied to the surface of the foam body, the baffle can improve the bearing capacity of the foam body, the elastic net has elasticity, the foam body can be restored to the original state by utilizing the elastic net, the deformation prevention effect is good, the rubber wear-resistant ball can contact with the elastic layer, has better durability, and can reduce the abrasion to the elastic layer.

Description

Soft multilayer foam back adhesive

Technical Field

The utility model relates to a cotton technical field of bubble specifically is a cotton gum of soft multilayer bubble.

Background

The foam is a material foamed by plastic particles, and is called foam for short. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, CR, EVA, bridging PE, SBR, EPDM, etc. the foam has a series of characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance, etc.

Present bubble cotton gum is when using, because the gum line adhesion is in one side of the cotton body of bubble, the gum line surface does not set up the arch, and operating personnel is inconvenient tears the gum line from the cotton body surface of bubble when using, influences the use, and the cotton body of bubble may warp, and the result of use is not good.

To the problem, the utility model provides a cotton gum of soft multilayer bubble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cotton gum of soft multilayer bubble has possessed the convenience and has torn the gum layer from bubble cotton body one side, facilitates the use, and the effectual advantage of shape of preapring for an unfavorable turn of events to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a soft multilayer foam gum comprises a foam body and gum layers, wherein the gum layers are arranged on one side of the foam body, the foam body comprises a substrate layer, built-in layers and elastic layers, the built-in layers are arranged on the inner side of the substrate layer, the built-in layers are arranged in two groups, and the elastic layers are arranged on the inner side of the built-in layers;

the gum layer includes base plane and protruding piece, and the base plane setting is in the one side of base plate layer, and the protruding piece setting is on the surface of base plane.

Preferably, the substrate layer comprises a base surface and a base surface, the base surface is arranged at the lower end of the base surface, and the built-in layer and the elastic layer are arranged at the middle position of the base surface and the base surface.

Preferably, the base surface includes waterproof layer, dampproof course and sound absorbing layer, and the waterproof layer setting is in the outside of base surface, and the dampproof course setting is in the intermediate position on waterproof layer and sound absorbing layer, and the sound absorbing layer setting is in the inboard of dampproof course.

Preferably, the inner side of the base surface is provided with an adhesion layer.

Preferably, the built-in layer includes fixed slot, recess and the wear-resisting ball of rubber, and the fixed slot sets up the surface at built-in layer, and the recess setting is in the inboard of fixed slot, and the wear-resisting ball of rubber sets up inside the recess.

Preferably, the elastic layer comprises a connecting rod, an elastic net and a baffle plate, the connecting rod is arranged inside the elastic layer, one side of the connecting rod is connected with the elastic net, and the baffle plate is arranged on one side of the elastic net.

Preferably, the convex blocks are arranged in two groups, and the two groups of convex blocks are symmetrically distributed about the longitudinal center line of the base surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a soft multilayer bubble cotton gum is provided with the adhesion layer in one side of base wainscot, and the base face glues in one side of adhesion layer, and is provided with the protruding piece on the surface of base face, and operating personnel can pull the protruding piece and can tear the base face from base wainscot surface, is convenient for peel off, the convenient use to the cotton body of bubble.

2. The utility model provides a pair of cotton gum of soft multilayer bubble, built-in layer is provided with two sets ofly, and the inboard on two sets of built-in layers is provided with the fixed slot, operating personnel can place the elastic layer in the inside of fixed slot, and is provided with the elasticity net in the inside of elastic layer, and the baffle setting is in one side of elasticity net, when external force is used the cotton this surface of bubble, the baffle can improve the bearing capacity of the cotton body of bubble, elasticity net itself has elasticity, utilize the elasticity net can make the cotton body original state of bubble, it is effectual to prevent deformation.

3. The utility model provides a pair of cotton gum of soft multilayer bubble, the inboard of fixed slot is provided with the recess, the wear-resisting ball of rubber sets up in the recess, the wear-resisting ball of rubber can contact with the elastic layer, the wear-resisting ball of rubber has better durability, can reduce the wearing and tearing to the elastic layer, and be provided with waterproof layer and dampproof course on the basal surface, make the cotton body of bubble have better dampproofing and waterproofing, be provided with the sound absorbing layer simultaneously, and adopt the component that the cotton material of sound absorption was made, sound absorbing effect is good, and the texture is soft, and convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the built-in layer of the present invention;

FIG. 4 is a schematic view of the structure of the elastic layer of the present invention;

fig. 5 is a schematic view of the base surface structure of the present invention.

In the figure: 1. a foam body; 11. a substrate layer; 111. a base surface; 1111. a waterproof layer; 1112. a moisture barrier; 1113. a sound absorbing layer; 112. a base surface; 1121. an adhesion layer; 12. a build-in layer; 121. fixing grooves; 122. a groove; 123. a rubber wear-resistant ball; 13. an elastic layer; 131. a connecting rod; 132. an elastic net; 133. a baffle plate; 2. a back glue layer; 21. a base surface; 22. and (4) a convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a soft multilayer foam back adhesive comprises a foam body 1 and a back adhesive layer 2, wherein the back adhesive layer 2 is arranged on one side of the foam body 1, the foam body 1 comprises a substrate layer 11, built-in layers 12 and elastic layers 13, the built-in layers 12 are arranged on the inner side of the substrate layer 11, the built-in layers 12 are arranged in two groups, and the elastic layers 13 are arranged on the inner side of the built-in layers 12; the back glue layer 2 comprises a base surface 21 and a convex block 22, wherein the base surface 21 is arranged on one side of the substrate layer 11, and the convex block 22 is arranged on the surface of the base surface 21; the two groups of the convex blocks 22 are arranged, and the two groups of the convex blocks 22 are symmetrically distributed about the longitudinal center line of the base surface 21; the operator can pull the convex block 22 to tear the base surface 21 from the surface of the base surface 112, so that the peeling is convenient, and the use of the foam body 1 is convenient.

Referring to fig. 2 and 5, the base surface 111 includes a waterproof layer 1111, a moisture-proof layer 1112, and a sound-absorbing layer 1113, the waterproof layer 1111 is disposed on an outer side of the base surface 111, the moisture-proof layer 1112 is disposed at a middle position between the waterproof layer 1111 and the sound-absorbing layer 1113, and the sound-absorbing layer 1113 is disposed on an inner side of the moisture-proof layer 1112; make bubble cotton body 1 have better dampproofing and waterproofing nature, be provided with the sound absorbing layer 1113 simultaneously, and adopt the component that the cotton material of sound absorption made, it is effectual to inhale the sound, and the texture is soft, facilitates the use, and the inboard of base wainscot 112 is provided with adhesion layer 1121.

Referring to fig. 3, the built-in layer 12 includes a fixing groove 121, a groove 122 and a rubber wear-resistant ball 123, the fixing groove 121 is disposed on the surface of the built-in layer 12, the groove 122 is disposed on the inner side of the fixing groove 121, and the rubber wear-resistant ball 123 is disposed inside the groove 122; the rubber wear-resistant balls 123 contact with the elastic layer 13, and the rubber wear-resistant balls 123 have good durability and can reduce the wear on the elastic layer 13.

Referring to fig. 4, the elastic layer 13 includes a connecting rod 131, an elastic net 132 and a baffle 133, the connecting rod 131 is disposed inside the elastic layer 13, one side of the connecting rod 131 is connected to the elastic net 132, and the baffle 133 is disposed on one side of the elastic net 132; when external force is used to the cotton body surface of bubble, baffle 133 can improve the bearing capacity of the cotton body 1 of bubble, and elasticity net 132 itself has elasticity, utilizes elasticity net 132 can make the cotton body 1 reconversion of bubble, and it is effectual to prevent deformation.

In summary, the following steps: the utility model provides a soft multilayer bubble cotton gum, including bubble cotton body 1 and gum layer 2, gum layer 2 sets up in one side of bubble cotton body 1, be provided with adhesion layer 1121 in one side of base wainscot 112, base face 21 glues in one side of adhesion layer 1121, and be provided with protruding piece 22 on the surface of base face 21, operating personnel can stimulate protruding piece 22 and can tear base face 21 off from base wainscot 112 surface, the easy peeling off, the convenient use to bubble cotton body 1, built-in layer 12 is provided with two sets, and the inboard of two sets of built-in layer 12 is provided with fixed slot 121, operating personnel can place elastic layer 13 in the inside of fixed slot 121, and be provided with elastic net 132 in the inside of elastic layer 13, baffle 133 sets up in one side of elastic net 132, when having external force to bubble cotton body 1 surface, baffle 133 can improve the bearing capacity of bubble cotton body 1, elastic net 132 itself has elasticity, utilize elastic mesh 132 can make bubble cotton body 1 reconversion, it is effectual to prevent deformation, the inboard of fixed slot 121 is provided with recess 122, the wear-resisting ball 123 of rubber sets up in recess 122, the wear-resisting ball 123 of rubber can contact with elastic layer 13, the wear-resisting ball 123 of rubber has better durability, can reduce the wearing and tearing to elastic layer 13, and be provided with waterproof layer 1111 and dampproof course 1112 on base surface 111, make bubble cotton body 1 have better dampproofing and waterproofing nature, be provided with sound absorbing layer 1113 simultaneously, and adopt the component that the cotton material of sound absorption made, sound absorbing effect is good, and the texture is soft, and convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cotton gum of soft multilayer bubble, includes bubble cotton body (1) and gum layer (2), gum layer (2) set up in one side of bubble cotton body (1), its characterized in that: the foam body (1) comprises a substrate layer (11), built-in layers (12) and elastic layers (13), wherein the built-in layers (12) are arranged on the inner side of the substrate layer (11), the built-in layers (12) are arranged in two groups, and the elastic layers (13) are arranged on the inner side of the built-in layers (12);

the back glue layer (2) comprises a base surface (21) and a protruding block (22), wherein the base surface (21) is arranged on one side of the substrate layer (11), and the protruding block (22) is arranged on the surface of the base surface (21).

2. The soft multilayer foam back adhesive as claimed in claim 1, wherein: the substrate layer (11) comprises a base surface (111) and a base attaching surface (112), the base surface (111) is arranged at the lower end of the base attaching surface (112), and the built-in layer (12) and the elastic layer (13) are arranged in the middle of the base surface (111) and the base attaching surface (112).

3. The soft multilayer foam back adhesive as claimed in claim 2, wherein: the base surface (111) comprises a waterproof layer (1111), a moisture-proof layer (1112) and a sound absorption layer (1113), the waterproof layer (1111) is arranged on the outer side of the base surface (111), the moisture-proof layer (1112) is arranged in the middle of the waterproof layer (1111) and the sound absorption layer (1113), and the sound absorption layer (1113) is arranged on the inner side of the moisture-proof layer (1112).

4. The soft multilayer foam back adhesive as claimed in claim 2, wherein: an adhesion layer (1121) is arranged on the inner side of the base attaching surface (112).

5. The soft multilayer foam back adhesive as claimed in claim 1, wherein: the built-in layer (12) comprises a fixing groove (121), a groove (122) and a rubber wear-resistant ball (123), the fixing groove (121) is formed in the surface of the built-in layer (12), the groove (122) is formed in the inner side of the fixing groove (121), and the rubber wear-resistant ball (123) is arranged inside the groove (122).

6. The soft multilayer foam back adhesive as claimed in claim 1, wherein: the elastic layer (13) comprises connecting rods (131), an elastic net (132) and a baffle (133), the connecting rods (131) are arranged inside the elastic layer (13), one side of each connecting rod (131) is connected with the elastic net (132), and the baffle (133) is arranged on one side of the elastic net (132).

7. The soft multilayer foam back adhesive as claimed in claim 1, wherein: the two groups of the convex blocks (22) are arranged, and the two groups of the convex blocks (22) are symmetrically distributed around the longitudinal central line of the base surface (21).