CN203183142U - Sound-proof earmuff - Google Patents
Sound-proof earmuff Download PDFInfo
- Publication number
- CN203183142U CN203183142U CN 201320236627 CN201320236627U CN203183142U CN 203183142 U CN203183142 U CN 203183142U CN 201320236627 CN201320236627 CN 201320236627 CN 201320236627 U CN201320236627 U CN 201320236627U CN 203183142 U CN203183142 U CN 203183142U
- Authority
- CN
- China
- Prior art keywords
- earmuff
- cover body
- sound
- interlayer
- noise abatement
- 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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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model creatively provides a sound-proof earmuff, which comprises a camber surface shaped earmuff body. The sound-proof earmuff is characterized in that the earmuff body is provided with an inwards-turning extending edge, and a damping noise reduction interlayer is arranged in the camber surface shaped earmuff body. The sound-proof earmuff disclosed by the utility model has the beneficial effect that the earmuff has the functions of isolating noise and protecting hearing.
Description
Technical field
The invention belongs to the articles for daily use field, especially relates to a kind of sound insulation earmuff.
Background technology
The earmuff that has deadening in existing technology adopts the mode blocking noise that increases interlayer in earmuff more.Have complex structure, thicker the making of interlayer worn technical problems such as uncomfortable.
Summary of the invention
The problem that the invention will solve provides a kind of sound insulation earmuff.
For solving the problems of the technologies described above, the technical scheme that the invention is adopted is: a kind of sound insulation earmuff, comprise cover body, and it is characterized in that: described cover body is cabochon, has damping noise abatement interlayer in the described cover body.
Described damping noise abatement interlayer shape and described cover body are complementary, and described damping noise abatement interlayer is positioned in the described cover body.
Described damping noise abatement interlayer comprises damping material layer and sound-absorbing rock wool layer.
Turn in described cover body has and prolong the limit.
Advantage and good effect that the invention has are: owing to adopt technique scheme, have advantages such as simple in structure, soundproof effect is good, comfortable wearing.
Description of drawings
Fig. 1 is the overall structure sketch map of the invention
Among the figure:
1, cover body 2, in turn over and prolong limit 3, damping noise abatement interlayer
The specific embodiment
As shown in Figure 1, the invention provides a kind of sound insulation earmuff, comprises cover body 1, and cover body 1 is cabochon, and can be with people's ear thicker applying is turned in cover body 1 has and prolonged limit 2, cover body can be stuck in difficult drop-off on the ear, has damping noise abatement interlayer 3 in the cover body 1.
Damping noise abatement interlayer 3 shapes and cover body 1 are complementary, and damping noise abatement interlayer 3 is positioned in the cover body 1, it can be taken out in the time of no.Damping noise abatement interlayer 3 comprises damping material layer and sound-absorbing rock wool layer.
More than the embodiment of the invention is had been described in detail, but described content only is the preferred embodiment of the invention, can not be considered to for the practical range that limits the invention.All equalizations of doing according to the invention application range change and improve etc., all should still belong within the patent covering scope of the invention.
Claims (4)
1. a sound insulation earmuff comprises cover body, it is characterized in that: described cover body is cabochon, has damping noise abatement interlayer in the described cover body.
2. sound insulation earmuff according to claim 1, it is characterized in that: described damping noise abatement interlayer shape and described cover body are complementary, and described damping noise abatement interlayer is positioned in the described cover body.
3. sound insulation earmuff according to claim 1, it is characterized in that: described damping noise abatement interlayer comprises damping material layer and sound-absorbing rock wool layer.
4. sound insulation earmuff according to claim 1 is characterized in that: turn in described cover body has and prolong the limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236627 CN203183142U (en) | 2013-05-03 | 2013-05-03 | Sound-proof earmuff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236627 CN203183142U (en) | 2013-05-03 | 2013-05-03 | Sound-proof earmuff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183142U true CN203183142U (en) | 2013-09-11 |
Family
ID=49100048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320236627 Expired - Fee Related CN203183142U (en) | 2013-05-03 | 2013-05-03 | Sound-proof earmuff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183142U (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 |
-
2013
- 2013-05-03 CN CN 201320236627 patent/CN203183142U/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: 20130911 Termination date: 20140503 |