CN204844998U - Bubble cotton structure - Google Patents
Bubble cotton structure Download PDFInfo
- Publication number
- CN204844998U CN204844998U CN201520573692.9U CN201520573692U CN204844998U CN 204844998 U CN204844998 U CN 204844998U CN 201520573692 U CN201520573692 U CN 201520573692U CN 204844998 U CN204844998 U CN 204844998U
- Authority
- CN
- China
- Prior art keywords
- sealant
- layer
- sealing layer
- foamed cotton
- cotton layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to a steep cotton material field, in particular to bubble cotton structure, including bubble cotton layer, be equipped with the double faced adhesive tape below steeping cotton layer the double faced adhesive tape bottom surface be equipped with from the type membrane its characterized in that: the cotton layer of bubble is a hollow structure, includes arc layer, first sealing layer, second sealing layer and the third sealing layer of indent earlier on, and one end is connected with first sealing layer on the arc layer of its indent, and the other end is connected with the second sealing layer, first sealing layer is connected with the arc layer of indent with the one end of second sealing layer, and first sealing layer is connected with the third sealing layer with the other end of second sealing layer, adopt this structure sealing nature good, and it is dustproof effectual.
Description
Technical field
The utility model relates to foam Material Field, particularly foam structure.
Background technology
Foam is used in equipment and between electronic device shell and electronic component, mainly plays insulation, vibrationproof, sealing, dust-proof effect; Showing in the art, existing foam structure sealing effectiveness is poor and dust-proof effect is poor.
Utility model content
The purpose of this utility model provides good airproof performance for the deficiencies in the prior art and dust-proof foam structure.
For achieving the above object, the utility model adopts following technical scheme: foam structure, comprise foamed cotton layer, double faced adhesive tape is provided with below foamed cotton layer, be provided with mould release membrance in described double faced adhesive tape bottom surface, described foamed cotton layer is a hollow-core construction, comprises a curved layer concaved, the first sealant, the second sealant and the 3rd sealant, curved layer one end recessed is within it connected with the first sealant, and the other end is connected with the second sealant; First sealant is connected with the curved layer of indent with one end of the second sealant, and the first sealant is connected with the 3rd sealant with the other end of the second sealant.
A diaphragm is provided with at described foamed cotton layer end face.
Described diaphragm is made up of PET material.
The utility model beneficial effect is: foam structure, double faced adhesive tape is provided with below foamed cotton layer, mould release membrance is provided with in described double faced adhesive tape bottom surface, described foamed cotton layer is a hollow-core construction, comprise a curved layer concaved, the first sealant, the second sealant and the 3rd sealant, curved layer one end recessed is within it connected with the first sealant, and the other end is connected with the second sealant; First sealant is connected with the curved layer of indent with one end of the second sealant, and the first sealant is connected with the 3rd sealant with the other end of the second sealant, adopts this sealing structure good, and good dustproof effect.
Accompanying drawing explanation
Fig. 1 is the utility model foam structure schematic diagram.
Fig. 2 is the utility model foamed cotton layer schematic diagram.
Description of reference numerals:
1-diaphragm; 2-foamed cotton layer; 3-double faced adhesive tape;
4-mould release membrance; 21-curved layer; 22-first sealant;
23-the 3rd sealant; 24-second sealant.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, see accompanying drawing 1 ~ accompanying drawing 2, foam structure, comprise foamed cotton layer 2, below foamed cotton layer 2, be provided with double faced adhesive tape 3, be provided with mould release membrance 4 in described double faced adhesive tape 3 bottom surface, described foamed cotton layer 2 is a hollow-core construction, comprise the curved layer concaved 21, first sealant 22, second sealant 24 and the 3rd sealant 23, curved layer 21 one end recessed is within it connected with the first sealant 22, and the other end is connected with the second sealant 24; First sealant 22 is connected with the curved layer 21 of indent with one end of the second sealant 24, and the first sealant 22 is connected with the 3rd sealant 23 with the other end of the second sealant 24.
In such scheme, described foamed cotton layer 2 end face is provided with a diaphragm 1; Being provided with diaphragm 1 prevents foamed cotton layer 2 from polluting.
In such scheme, described diaphragm 1 is made up of PET material.
Certainly, the above is only preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (3)
1. foam structure, comprise foamed cotton layer, double faced adhesive tape is provided with below foamed cotton layer, mould release membrance is provided with in described double faced adhesive tape bottom surface, it is characterized in that: described foamed cotton layer is a hollow-core construction, comprise a curved layer concaved, the first sealant, the second sealant and the 3rd sealant, curved layer one end recessed is within it connected with the first sealant, and the other end is connected with the second sealant; First sealant is connected with the curved layer of indent with one end of the second sealant, and the first sealant is connected with the 3rd sealant with the other end of the second sealant.
2. foam structure according to claim 1, is characterized in that: be provided with a diaphragm at described foamed cotton layer end face.
3. foam structure according to claim 2, is characterized in that: described diaphragm is made up of PET material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520573692.9U CN204844998U (en) | 2015-08-03 | 2015-08-03 | Bubble cotton structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520573692.9U CN204844998U (en) | 2015-08-03 | 2015-08-03 | Bubble cotton structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204844998U true CN204844998U (en) | 2015-12-09 |
Family
ID=54735587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520573692.9U Expired - Fee Related CN204844998U (en) | 2015-08-03 | 2015-08-03 | Bubble cotton structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204844998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378346A (en) * | 2016-08-29 | 2017-02-08 | 重庆百立丰科技有限公司 | Dustproof foam |
-
2015
- 2015-08-03 CN CN201520573692.9U patent/CN204844998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378346A (en) * | 2016-08-29 | 2017-02-08 | 重庆百立丰科技有限公司 | Dustproof foam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160803 |