CN209159090U - A kind of good airproof performance and novel foam structure that can be dust-proof - Google Patents
A kind of good airproof performance and novel foam structure that can be dust-proof Download PDFInfo
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- CN209159090U CN209159090U CN201822097332.2U CN201822097332U CN209159090U CN 209159090 U CN209159090 U CN 209159090U CN 201822097332 U CN201822097332 U CN 201822097332U CN 209159090 U CN209159090 U CN 209159090U
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Abstract
The utility model discloses a kind of good airproof performance and can be dust-proof novel foam structure, including foam, first cotton body, second cotton body and cavity, the outer surface surrounding position of the foam is evenly arranged with several groups burr, and foam front and rear surfaces and outer surface surrounding position be coated with same group of PET film, adhesive film is provided between the PET film and foam, the foam is by the first cotton body, second cotton body and cavity stack, the first connecting cavity is offered between the upper surface of the cavity and the lower surface of the first cotton body, and the second connecting cavity is offered between the lower surface of cavity and the lower surface of the second cotton body, the upper surface of the first cotton body is provided with the first polypropylene screen, the lower surface of the second cotton body is provided with the second polypropylene screen.In the utility model, fixed fastness is good when foam structure is installed, and dust-proof effect is enhanced, meanwhile, all parts close proximity enhances the sealing effect of foam structure.
Description
Technical field
The utility model relates to foam Material Field more particularly to a kind of good airproof performance and can be dust-proof new structure.
Background technique
Foam is the material that plastic pellet foamed, and foam is divided into PU foam, antistatic foam and conducting foam etc., foam
Because it is with flexible, light-weight, quickly pressure-sensitive fixation, easy to use, bending are freely, volume is thin and reliable performance etc. is a series of
Feature, for foam using relatively broad, traditional foam when in use, since foam structure compactness is bad, affects foam
Sealing effect, meanwhile, the dust tightness of foam is bad, so that foam is easy dirty, affects the use of foam.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of good airproof performance that proposes and
Novel foam structure that can be dust-proof.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of good airproof performance and novel foam structure that can be dust-proof, including foam, the first cotton body, the second cotton body and sky
Chamber, the outer surface surrounding position of the foam are evenly arranged with several groups burr, and the front and rear surfaces of foam and outer surface surrounding
Position is coated with same group of PET film, adhesive film is provided between the PET film and foam, the foam is by the first cotton body, second
Cotton body and cavity stack, and the cavity is arranged in parallel in the middle position of the first cotton body and the second cotton body, and the first cotton body
The top of cavity is set, the first connecting cavity is offered between the upper surface of the cavity and the lower surface of the first cotton body, and empty
The second connecting cavity is offered between the lower surface of chamber and the lower surface of the second cotton body, the upper surface of the first cotton body is provided with
The lower surface of one polypropylene screen, the second cotton body is provided with the second polypropylene screen.
Preferably, the PET film uses polyester material, and PET film is fixedly connected by adhesive film with foam.
Preferably, the cross-sectional area of the foam, the first cotton body, the second cotton body and cavity is in the same size.
Preferably, the inside of the cavity is filled with EVA resin.
Preferably, the inside of first connecting cavity and the second connecting cavity is provided with foam double-faced adhesive.
Preferably, the first cotton body is fixedly connected on the upper surface of cavity by the first connecting cavity, and the second cotton body is logical
Cross the lower surface that the second connecting cavity is fixedly connected on cavity.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, increase the frictional force of foam outer surface by setting burr, it is solid during installation to improve foam
Fixed fastness, meanwhile, the PET film outside foam is coated on by adhesive film, protection effect is played to foam, and due to PET film
With preferable toughness and the characteristics such as chemically-resistant medicine strength and greasy dirt, the dust-proof effect of foam is improved；
2, it in the utility model, while by the way that the EVA resin filled in cavity is arranged as foam division center, improves
The intermiscibility and heat sealability of filler, the first connecting cavity and the second connecting cavity are as the viscous of foam internal structure in foam structure
The EVA resin collocation effect filled in junctor and cavity, so that all parts close proximity, enhances the sealing of foam structure
Effect；
To sum up, fixed fastness is good when foam structure is installed, and dust-proof effect is enhanced, meanwhile, all parts are tight
It is close to connect, enhance the sealing effect of foam structure.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of good airproof performance and can be dust-proof novel foam structure main view；
Fig. 2 be the utility model proposes a kind of good airproof performance and can be dust-proof novel foam structure cross-sectional view.
In figure: 1 foam, 2 burrs, 3PET film, 4 adhesive films, 5 first cotton bodies, 6 second cotton bodies, 7 cavitys, 8 first connections
Chamber, 9 second connecting cavities, 10 first polypropylene screens, 11 second polypropylene screens.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of good airproof performance and novel foam structure that can be dust-proof, including foam 1, the first cotton body 5,
Two cotton bodies 6 and cavity 7, the outer surface surrounding position of foam 1 are evenly arranged with several groups burr 2, and the front and rear surfaces of foam 1 and
Outer surface surrounding position is coated with same group of PET film 3, adhesive film 4 is provided between PET film 3 and foam 1, foam 1 is by the first cotton
Body 5, the second cotton body 6 and cavity 7 stack, and cavity 7 is arranged in parallel in the middle position of the first cotton body 5 and the second cotton body 6, and
The top of cavity 7 is arranged in first cotton body 5, offers the first connection between the upper surface of cavity 7 and the lower surface of the first cotton body 5
Chamber 8, and the second connecting cavity 9 is offered between the lower surface of cavity 7 and the lower surface of the second cotton body 6, the upper surface of the first cotton body 5
It is provided with the first polypropylene screen 10, the lower surface of the second cotton body 6 is provided with the second polypropylene screen 11.
PET film 3 uses polyester material, and PET film 3 is fixedly connected by adhesive film 4 with foam 1, foam 1, the first cotton body
5, the cross-sectional area of the second cotton body 6 and cavity 7 is in the same size, and the inside of cavity 7 is filled with EVA resin, the first connecting cavity 8 and the
The inside of two connecting cavities 9 is provided with foam double-faced adhesive, and the first cotton body 5 is fixedly connected on the upper of cavity 7 by the first connecting cavity 8
Surface, and the second cotton body 6 is fixedly connected on the lower surface of cavity 7 by the second connecting cavity 9.
Working principle: burr 2 increases the frictional force of 1 outer surface of foam, improves the fastness that foam is fixed during installation, together
When, the PET film 3 outside foam 1 is coated on by adhesive film 4, protection effect is played to foam 1, and since PET film 3 has preferably
Toughness and the characteristics such as chemically-resistant medicine strength and greasy dirt, improve the dust-proof effect of foam 1, the first cotton body 5,6 and of the second cotton body
Cavity 7 is combined into 1 structure of foam and improves foam knot while the EVA resin filled in cavity 7 is as 1 division center of foam
The intermiscibility and heat sealability of filler in structure, the convered structure of the first connecting cavity 8 and the second connecting cavity 9 as 1 internal structure of foam,
It is acted on the EVA resin collocation filled in cavity 7, so that all parts close proximity, enhances the sealing effect of foam structure,
First polypropylene screen 10 and the second polypropylene screen 11 are respectively coated by the top and bottom of foam 1, so that the tensile strength of foam 1
It being improved, in the utility model, fixed fastness is good when foam structure is installed, and dust-proof effect is enhanced, meanwhile, respectively
A member in tight connects, and enhances the sealing effect of foam structure.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of good airproof performance and novel foam structure that can be dust-proof, including foam (1), the first cotton body (5), the second cotton body
(6) and cavity (7), which is characterized in that the outer surface surrounding position of the foam (1) is evenly arranged with several groups burr (2), and
The front and rear surfaces of foam (1) and outer surface surrounding position are coated with same group of PET film (3), the PET film (3) and foam (1) it
Between be provided with adhesive film (4), the foam (1) is stacked by the first cotton body (5), the second cotton body (6) and cavity (7), described
Cavity (7) is arranged in parallel in the middle position of the first cotton body (5) and the second cotton body (6), and the first cotton body (5) is arranged in cavity
(7) top offers the first connecting cavity (8) between the upper surface of the cavity (7) and the lower surface of the first cotton body (5), and
It is offered the second connecting cavity (9) between the lower surface of cavity (7) and the lower surface of the second cotton body (6), the first cotton body (5)
Upper surface is provided with the first polypropylene screen (10), and the lower surface of the second cotton body (6) is provided with the second polypropylene screen (11).
2. a kind of good airproof performance according to claim 1 and novel foam structure that can be dust-proof, which is characterized in that described
PET film (3) uses polyester material, and PET film (3) is fixedly connected by adhesive film (4) with foam (1).
3. a kind of good airproof performance according to claim 1 and novel foam structure that can be dust-proof, which is characterized in that described
Foam (1), the first cotton body (5), the cross-sectional area of the second cotton body (6) and cavity (7) are in the same size.
4. a kind of good airproof performance according to claim 1 and novel foam structure that can be dust-proof, which is characterized in that described
The inside of cavity (7) is filled with EVA resin.
5. a kind of good airproof performance according to claim 1 and novel foam structure that can be dust-proof, which is characterized in that described
The inside of first connecting cavity (8) and the second connecting cavity (9) is provided with foam double-faced adhesive.
6. a kind of good airproof performance according to claim 1 and novel foam structure that can be dust-proof, which is characterized in that described
First cotton body (5) is fixedly connected on the upper surface of cavity (7) by the first connecting cavity (8), and the second cotton body (6) connects by second
Connect the lower surface that chamber (9) is fixedly connected on cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097332.2U CN209159090U (en) | 2018-12-14 | 2018-12-14 | A kind of good airproof performance and novel foam structure that can be dust-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097332.2U CN209159090U (en) | 2018-12-14 | 2018-12-14 | A kind of good airproof performance and novel foam structure that can be dust-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159090U true CN209159090U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822097332.2U Active CN209159090U (en) | 2018-12-14 | 2018-12-14 | A kind of good airproof performance and novel foam structure that can be dust-proof |
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| CN (1) | CN209159090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539529A (en) * | 2019-08-12 | 2019-12-06 | 苏州盛达飞智能科技股份有限公司 | Heat-preservation foam and preparation method thereof |
| CN114566745A (en) * | 2022-01-28 | 2022-05-31 | 上海兰钧新能源科技有限公司 | Roll up core and battery |
-
2018
- 2018-12-14 CN CN201822097332.2U patent/CN209159090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539529A (en) * | 2019-08-12 | 2019-12-06 | 苏州盛达飞智能科技股份有限公司 | Heat-preservation foam and preparation method thereof |
| CN114566745A (en) * | 2022-01-28 | 2022-05-31 | 上海兰钧新能源科技有限公司 | Roll up core and battery |
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