CN201551453U - Noise-proof earphone - Google Patents
Noise-proof earphone Download PDFInfo
- Publication number
- CN201551453U CN201551453U CN2009202531565U CN200920253156U CN201551453U CN 201551453 U CN201551453 U CN 201551453U CN 2009202531565 U CN2009202531565 U CN 2009202531565U CN 200920253156 U CN200920253156 U CN 200920253156U CN 201551453 U CN201551453 U CN 201551453U
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- CN
- China
- Prior art keywords
- layer
- noise
- emulsion
- layers
- vacuum
- 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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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
A noise-proof earphone relates to articles for daily use, and mainly solves the problem of influencing lives of people. The noise-proof earphone comprises a supporting stand and an earphone body, and is characterized in that the earphone body comprises a cotton layer, two layers of emulsion layers and a vacuum layer, wherein the vacuum layer is arranged between the two layers, and the cotton layer is coated outside the emulsion layer. The middle portion of the two emulsion layers is evacuated, noise can be furthest isolated, and the soft cotton layer which is coated outside can enable user feel comfortable when protecting users from not being injured.
Description
Technical field
This utility model relates to a kind of earmuff, specifically a kind of preventing noise ear cover.
Background technology
Along with process of modernization is constantly accelerated, the urban noise also begins to become ubiquitous, at home, people such as bedroom, classroom can be subjected to interference of noise, have a strong impact on people's life, bring great puzzlement to people.
The utility model content
The purpose of this utility model is to provide a kind of preventing noise ear cover, and this earmuff can sound insulation, reduces the influence of noise to people's life to greatest extent.
The technical scheme in the invention for solving the technical problem is: a kind of preventing noise ear cover, comprise support and cover body, and it is characterized in that, described cover body comprises cotton layer, emulsion layer and vacuum layer, described emulsion layer has two-layer, and two-layer centre is a vacuum layer, and the emulsion layer outside is surrounded by cotton layer.
The beneficial effects of the utility model are: with the vacuum pumping of two emulsion layer mid portions, and insulating noise to greatest extent, the outside is surrounded by softish cotton layer, does not allow user feel comfortable when the protection user is not subjected to noise nuisance.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 cotton layer, 2 emulsion layers, 3 vacuum layer, 4 supports.
The specific embodiment
As shown in Figure 1.
A kind of preventing noise ear cover comprises support 4 and cover body, and described cover body comprises cotton layer 1, emulsion layer 2 and vacuum layer 3, and described emulsion layer 2 has two-layer, and two-layer centre is a vacuum layer 3, and emulsion layer 2 outsides are surrounded by cotton layer 1.
During use, allow support 4 stride across head, two cover bodies cover on respectively on two ears; with the 2 mid portion vacuum pumpings of two emulsion layers; insulating noise to greatest extent, the outside is surrounded by 1 layer of softish cotton, does not allow user feel comfortable when the protection user is not subjected to noise nuisance.
Claims (1)
1. a preventing noise ear cover comprises support and cover body, it is characterized in that, described cover body comprises cotton layer, emulsion layer and vacuum layer, and described emulsion layer has two-layer, and two-layer centre is a vacuum layer, and the emulsion layer outside is surrounded by cotton layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202531565U CN201551453U (en) | 2009-11-16 | 2009-11-16 | Noise-proof earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202531565U CN201551453U (en) | 2009-11-16 | 2009-11-16 | Noise-proof earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201551453U true CN201551453U (en) | 2010-08-18 |
Family
ID=42611125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202531565U Expired - Fee Related CN201551453U (en) | 2009-11-16 | 2009-11-16 | Noise-proof earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201551453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997875A (en) * | 2017-08-22 | 2018-05-08 | 青岛大学附属医院 | A kind of sound insulation and noise reduction earmuff for magnetic resonance examination |
-
2009
- 2009-11-16 CN CN2009202531565U patent/CN201551453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997875A (en) * | 2017-08-22 | 2018-05-08 | 青岛大学附属医院 | A kind of sound insulation and noise reduction earmuff for magnetic resonance examination |
| CN107997875B (en) * | 2017-08-22 | 2020-10-16 | 青岛大学附属医院 | Sound-insulation noise-reduction earmuff for magnetic resonance examination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20101116 |