CN215924843U

CN215924843U - Composite silica gel foam with anti-deformation structure

Info

Publication number: CN215924843U
Application number: CN202122346592.0U
Authority: CN
Inventors: 张胜强
Original assignee: Shenzhen Jinxincheng Technology Co ltd
Current assignee: Shenzhen Jinxincheng Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to composite silica gel foam with an anti-deformation structure, which comprises a foam body, wherein a rubber layer is bonded inside the foam body, the foam body comprises a foam layer, one end of the foam layer is bonded with the outer side of the rubber layer, a rebound layer is bonded on the outer side of the foam layer, a fireproof layer is bonded on the outer side of the rebound layer, and a protective layer is bonded on the outer side of the fireproof layer. This compound silica gel bubble with anti-deformation structure is cotton, the cotton body of bubble that is located its outside makes through the rubber layer when receiving the extrusion, better resilience has, and receive and have better toughness when buckling, thereby improve the cotton body of bubble and prevent deformation performance, reach the effect that has improved the resilience of silica gel body, make the cotton body of bubble and rubber layer bonding back, resilience and the buffer property of the cotton body of bubble can further be improved through the resilience layer, and also can improve the flame retardant property of the cotton body of bubble through the flame retardant coating, reach the effect that improves the cotton body practicality of bubble.

Description

Composite silica gel foam with anti-deformation structure

Technical Field

The utility model relates to the technical field of silica gel sponge, in particular to composite silica gel foam with an anti-deformation structure.

Background

The silica gel foam sheet is a silica gel product widely applied to the fields of new energy automobiles, high-speed rails, communication equipment, electronic and electric appliances and the like, and plays the roles of buffering, sealing, shading, vibration isolation and the like.

The cotton all is a monoblock silica gel bubble cotton for the majority of current silica gel bubble, leads to current silica gel bubble cotton when using the resilience relatively poor, and structural strength is low, receives long-time extrusion back, produces deformation easily and unable resilience to reduce the cotton practicality of silica gel bubble, so propose a compound silica gel bubble cotton with anti-deformation structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the composite silica gel foam with the deformation-preventing structure, which has the advantages of good resilience and the like, and solves the problem of poor resilience.

In order to achieve the purpose, the utility model provides the following technical scheme: the composite silica gel foam with the anti-deformation structure comprises a foam body, wherein a rubber layer is bonded inside the foam body;

the foam body comprises a foam layer with one end bonded with the outer side of the rubber layer, the outer side of the foam layer is bonded with a rebound layer, the outer side of the rebound layer is bonded with a fireproof layer, and the outer side of the fireproof layer is bonded with a protective layer.

Further, the protective layer comprises first protective film layer and second protective film layer, first protective film layer and second protective film layer are PVC protective film layer, the inboard of first protective film layer and second protective film layer and the outside swing joint of flame retardant coating.

Further, the flame retardant coating comprises first fire-retardant layer and the fire-retardant layer of second, and the inside on first fire-retardant layer and the fire-retardant layer of second all is filled with antimony trioxide, the outside on first fire-retardant layer and the fire-retardant layer of second bonds with the inboard on first protection rete and second protection rete, and the inboard on first fire-retardant layer and the fire-retardant layer of second bonds with the outside on resilience layer.

Further, the resilience layer is composed of a first buffer layer and a second buffer layer, the first buffer layer and the second buffer layer are polypropylene foam plastic layers, the outer sides of the first buffer layer and the second buffer layer are bonded with the inner sides of the first flame-retardant layer and the second flame-retardant layer, and the inner sides of the first buffer layer and the second buffer layer are bonded with the outer sides of the rubber layers.

Further, the rubber layer includes that one end and the inboard rubber pad that bonds of resilience layer, the installation cavity has been seted up to the inside of rubber pad, the inboard fixedly connected with of installation cavity is located the spring on the rubber pad.

Further, the foam layer is a polyethylene layer, and the spring is a rubber spring.

Furthermore, a release film layer is bonded on the outer side of the protective layer, and a glue layer is filled between the protective layer and the release film layer.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this compound silica gel bubble with shape structure of preapring for an unfavorable turn of events is cotton, makes the cotton body of bubble that is located its outside when receiving the extrusion through the rubber layer, has better resilience to and receive better toughness that has when buckling, thereby improve the cotton body of bubble preapring for an unfavorable turn of events shape ability, reached the good effect of silica gel body resilience performance.

2. This compound silica gel bubble with shape structure of preapring for an unfavorable turn of events is cotton, and through the rubber body that is located the rubber layer outside, makes the cotton body of bubble and rubber layer bonding back, can further improve the resilience and the resiliency of the cotton body of bubble through the resilience layer, and also can improve the flame retardant property of the cotton body of bubble through the flame retardant coating, reaches the effect that improves the cotton body practicality of bubble.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the rubber layer structure of the present invention.

In the figure: 1 foam body, 11 protective layers, 111 first protective film layer, 112 second protective film layer, 12 flame retardant coating, 121 first flame retardant layer, 122 second flame retardant layer, 13 resilience layer, 131 first buffer layer, 132 second buffer layer, 14 foam layer, 2 rubber layer, 21 spring, 22 rubber pad, 23 installation cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the composite silicone foam with an anti-deformation structure in this embodiment includes a foam body 1, and a rubber layer 2 is bonded inside the foam body 1.

In this embodiment, through the bonding of bubble cotton body 1 and rubber layer 2, make the cotton body 1 of bubble that itself has the resilience cooperate with rubber layer 2 after, can further improve the resilience of the cotton body 1 of bubble to improve the deformation performance of preapring for an unfavorable turn of events of the cotton body 1 of bubble.

In this embodiment, foam body 1 includes the foam layer 14 that one end and the outside of rubber layer 2 bonded, and the outside on foam layer 14 bonds and has resilience layer 13, and the outside on resilience layer 13 bonds and has flame retardant coating 12, and the outside on flame retardant coating 12 bonds and has protective layer 11.

In this embodiment, the rubber layer 2 can improve the resilience of the foam body 1, and the foam body 1 itself also has good light transmittance, flame retardancy and cushioning properties.

Wherein, protective layer 11 comprises first protective film layer 111 and second protective film layer 112, and first protective film layer 111 and second protective film layer 112 are PVC protective film layer, and the inboard swing joint in the outside of first protective film layer 111 and second protective film layer 112 and flame retardant coating 12 can further improve the light transmissivity and the glossiness in the cotton body 1 outside of bubble through PVC protective film layer to and improve the oxidation resistance of the cotton body 1 of bubble.

In addition, the fireproof layer 12 is composed of a first flame-retardant layer 121 and a second flame-retardant layer 122, antimony trioxide is filled in the first flame-retardant layer 121 and the second flame-retardant layer 122, the outer sides of the first buffer layer 131 and the second buffer layer 132 are bonded with the inner sides of the first flame-retardant layer 121 and the second flame-retardant layer 122, the inner sides of the first buffer layer 131 and the second buffer layer 132 are bonded with the outer side of the rubber layer 14, antimony trioxide is filled in the fireproof layer 12 and is white crystalline powder, and due to the fact that the flame-retardant layer has a high burning point, the fireproof layer has good flame retardance, the whole foam body 1 can have good flame retardance, and the protection performance of the foam layer 14 is improved.

Secondly, resilience layer 13 comprises first buffer layer 131 and second buffer layer 132, first buffer layer 131 and second buffer layer 132 are polypropylene foam layer, the outside of first buffer layer 131 and second buffer layer 132 bonds with the inboard of first fire-retardant layer 121 and second fire-retardant layer 122, the inboard of first buffer layer 131 and second buffer layer 132 bonds with the outside of rubber layer 14, through being provided with polypropylene foam's resilience layer 13, polypropylene foam is a buffer material of excellent performance, because its good protective properties to the clean surface, make the resilience of whole bubble cotton body 1 obtain further improvement, and reduce the manufacturing cost of whole bubble cotton body 1.

Then, rubber layer 2 includes rubber pad 22 that one end and resilience layer 13's inboard bonded, and installation cavity 23 has been seted up to rubber pad 22's inside, and the inboard fixedly connected with of installation cavity 23 is located spring 21 on rubber pad 22, when making whole cotton body 1 of bubble receive the extrusion or buckle, under rubber pad 22 and spring 21's cooperation, can both improve whole cotton body 1 of bubble's cushioning nature and resilience, comes further improvement cotton body 1's of bubble anti-deformation performance.

Next, the foam layer 14 is a polyethylene layer, the polyethylene is a thermoplastic resin prepared by polymerizing ethylene, and in industry, the polyethylene also comprises a copolymer of ethylene and a small amount of alpha-olefin, the polyethylene is odorless and nontoxic, has a hand feeling similar to wax, has excellent low temperature resistance and good chemical stability, can resist corrosion of most of acid and alkali, and enables the foam body 1 to have good heat preservation and insulation properties, in addition, the foam layer 14 which is the polyethylene layer has the advantages of good buffering and damping properties, good weather resistance, good aging resistance and the like, and the spring 21 is a rubber spring, and can further reduce the hardness of the spring 21.

Finally, a release film layer is bonded on the outer side of the protective layer 11, and a glue layer is filled between the protective layer 11 and the release film layer, so that the foam body 1 can be bonded to an object.

The working principle of the above embodiment is as follows:

(1) the whole foam body 1 has good light transmission and luster by arranging the protective layer 11, so that the whole foam body 1 has good aesthetic feeling, and can also improve the oxidation resistance of the whole foam body 1 during long-term storage, and by arranging the fireproof layer 12, as the fireproof layer 12 is filled with antimony trioxide, and the antimony trioxide has higher burning point, the whole foam layer 14 can have good flame retardance after being wrapped by the fireproof layer 12, and then as the rebound layer 13 is a polypropylene foam plastic layer, and the polypropylene foam plastic layer is a buffer material with excellent performance, the whole foam body 1 has good rebound resilience and buffer performance, the whole foam body 1 is prevented from deformation caused by insufficient rebound resilience after extrusion, and finally, as the foam layer 14 is a polyethylene layer, the polyethylene foam material has the advantages of excellent low-temperature resistance, good chemical stability, resistance to most of acid and alkali erosion, good heat preservation and heat insulation performance of the foam body 1, good buffering and damping performance, good weather resistance, good aging resistance and the like of the foam body 1 with the polyethylene layer.

(2) And through being provided with rubber layer 2, when making whole bubble cotton body 1 receive the extrusion, can make rubber pad 22 on the rubber layer 2 receive the extrusion with spring 21, lead to deformation, and spring 21 and rubber pad 22 and the produced elasticity of resilience layer 13 can improve whole bubble cotton body 1's resilience to improve whole dish body 1's the deformability of preapring for an unfavorable turn of events.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound silica gel bubble is cotton with shape structure of preapring for an unfavorable turn of events, includes bubble cotton body (1), its characterized in that: a rubber layer (2) is bonded inside the foam body (1);

foam body (1) includes the cotton layer of bubble (14) that one end and the outside of rubber layer (2) bonded, the outside bonding of the cotton layer of bubble (14) has resilience layer (13), the outside bonding of resilience layer (13) has flame retardant coating (12), the outside bonding of flame retardant coating (12) has protective layer (11).

2. The composite silica gel foam with the deformation-preventing structure as claimed in claim 1, is characterized in that: protection layer (11) comprise first protection rete (111) and second protection rete (112), first protection rete (111) and second protection rete (112) are PVC protection rete, the inboard of first protection rete (111) and second protection rete (112) and the outside swing joint of flame retardant coating (12).

3. The composite silica gel foam with the deformation-preventing structure as claimed in claim 2, is characterized in that: the fireproof layer (12) is composed of a first flame-retardant layer (121) and a second flame-retardant layer (122), antimony trioxide is filled in the first flame-retardant layer (121) and the second flame-retardant layer (122), the outer sides of the first flame-retardant layer (121) and the second flame-retardant layer (122) are bonded with the inner sides of a first protective film layer (111) and a second protective film layer (112), and the inner sides of the first flame-retardant layer (121) and the second flame-retardant layer (122) are bonded with the outer side of the rebound layer (13).

4. The composite silica gel foam with the deformation-preventing structure as claimed in claim 3, is characterized in that: the rebound layer (13) is composed of a first buffer layer (131) and a second buffer layer (132), the first buffer layer (131) and the second buffer layer (132) are both polypropylene foam plastic layers, the outer sides of the first buffer layer (131) and the second buffer layer (132) are bonded with the inner sides of the first flame-retardant layer (121) and the second flame-retardant layer (122), and the inner sides of the first buffer layer (131) and the second buffer layer (132) are bonded with the outer side of the rubber layer (2).

5. The composite silica gel foam with the deformation-preventing structure as claimed in claim 1, is characterized in that: rubber layer (2) include one end and the inboard rubber pad (22) that bonds of resilience layer (13), installation cavity (23) have been seted up to the inside of rubber pad (22), the inboard fixedly connected with of installation cavity (23) is located spring (21) on rubber pad (22).

6. The composite silica gel foam with the deformation-preventing structure as claimed in claim 5, is characterized in that: the foam layer (14) is a polyethylene layer, and the spring (21) is a rubber spring.

7. The composite silica gel foam with the deformation-preventing structure as claimed in claim 1, is characterized in that: the outer side of the protective layer (11) is bonded with a release film layer, and a glue layer is filled between the protective layer (11) and the release film layer.