CN2070171U - Noise preventing cover - Google Patents
Noise preventing cover Download PDFInfo
- Publication number
- CN2070171U CN2070171U CN 90213127 CN90213127U CN2070171U CN 2070171 U CN2070171 U CN 2070171U CN 90213127 CN90213127 CN 90213127 CN 90213127 U CN90213127 U CN 90213127U CN 2070171 U CN2070171 U CN 2070171U
- Authority
- CN
- China
- Prior art keywords
- noise preventing
- preventing cover
- noise
- shell
- protective sleeve
- 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.)
- Withdrawn
Links
Images
Abstract
The utility model relates to a noise preventing cover, comprising a molding shell (1) with a cover shape, a casing (2) and fixing clamps (3). The space position of the molding shell is provided with a soundproof liquid film. The noise preventing cover can be hung on the ears of a human body by the fixing clamps and can be directly processed on a working cap, and the noise preventing cover and the working cap are connected to form an integral body to be used. The noise preventing cover has simple manufacture, small size and comfortable and convenience for carrying, and is especially suitable for factories of textile industries, mechanical industries, etc., which have big noise to use. The noise preventing cover can be favorable for protecting the physical and mental health of people.
Description
This utility model belongs to noiseproof a kind of noise protection cover in the daily productive life.
Noise is many-sided to the harm of human body, not only to organon auditus but also to systems such as cardiovascular, endocrine, nerve, digestion and visions harmful effect is arranged all.Present domestic a kind of protection articles for use that can effectively protect productive noise of not producing.
The purpose of this utility model is to avoid above-described weak point and a kind of noise protection cover is provided.
This utility model is finished by following approach: this device mainly by: hood-like one-tenth shell (1), overcoat (2), fixation clamp (3) are formed; Wherein, become shell (1) to adopt plastics to make the hood-like shape of dome shape form ear, hood-like one-tenth shell size can pack into normal human ear and be degree, in the hood-like one-tenth shell certain thickness space is arranged, the sound insulation liquid film is housed in the space, by the sound insulation liquid film, below 50 decibels, reach normal person's working environment with noise control.Become the flexible good material of shell external to make overcoat, with bright the encasing of molding all around; Perhaps, the overcoat internal layer is made with the pattern lining with insulation materials such as napped cotton fabric, skin; Then during the winter outdoor activity, will become shell to remove, and can be incubated protective jacket and use.Fixation clamp (3) is to be fixed on into the shell top, can adjust the degree of tightness size of fixation clamp as required arbitrarily.This protective sleeve can be directly and the working cap use that is processed as one.
Major advantage of the present utility model: 1, this device make simple, volume is little, be with protective sleeve after, can reach normal operation circumstances with noise control below 50 decibels.
2, this device particularly suitable textile industry, the factory that noises such as mechanical industry are bigger uses, and also can be used as outdoor activity winter protection in winter protective sleeve and uses, be with comfortable, convenient favourable, in the physical and mental health of protecting people.
Claims (3)
1, a kind of noise protective sleeve, it comprises overcoat (2), it is characterized in that the sound insulation liquid film is equipped with at the place, interior space of hood-like one-tenth shell (1); And with overcoat (2) will become shell around encase, fixation clamp (3) is fixed on into the top of shell.
2, noise protective sleeve according to claim 1 is characterized in that into shell (1) and adopts plastics to make dome shape shape or the hood-like shape of ear.
3, noise protective sleeve according to claim 1, it is characterized in that this protective sleeve can be directly and working cap be processed as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90213127 CN2070171U (en) | 1990-07-03 | 1990-07-03 | Noise preventing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90213127 CN2070171U (en) | 1990-07-03 | 1990-07-03 | Noise preventing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2070171U true CN2070171U (en) | 1991-01-30 |
Family
ID=4892618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90213127 Withdrawn CN2070171U (en) | 1990-07-03 | 1990-07-03 | Noise preventing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2070171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2527157A (en) * | 2014-11-19 | 2015-12-16 | Kokoon Technology Ltd | A headphone |
-
1990
- 1990-07-03 CN CN 90213127 patent/CN2070171U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2527157A (en) * | 2014-11-19 | 2015-12-16 | Kokoon Technology Ltd | A headphone |
| GB2527157B (en) * | 2014-11-19 | 2016-07-13 | Kokoon Tech Ltd | A headphone |
| US10470708B2 (en) | 2014-11-19 | 2019-11-12 | Kokoon Technology Limited | Headphone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2070171U (en) | Noise preventing cover | |
| EP0398470A3 (en) | Inertia damper | |
| CN213783351U (en) | Folding screen smart mobile phone | |
| CN211632023U (en) | Anti structure of falling of intelligence bracelet | |
| CN2935655Y (en) | Radiation-proof mobile telephone casing | |
| CN208823377U (en) | A kind of portable low energy consumption leg massager | |
| CN2280452Y (en) | Protective face-mask capable of regulating size | |
| CN2779905Y (en) | Bath cap | |
| CN2305866Y (en) | Clothes with armpit pad | |
| CN220494368U (en) | Noise-reducing safety helmet | |
| CN211794448U (en) | Protective cover | |
| CN2311153Y (en) | Protecting cover for elbow and knee | |
| GB2300799A (en) | A protective headwear article | |
| CN2696811Y (en) | Thermo-insulating device for material cylinder of plastic injection machine | |
| CN214579431U (en) | Rubber hose with good extensibility | |
| CN216291385U (en) | Wearable voice interaction equipment with noise reduction function | |
| CN2242556Y (en) | Protection cover for hand telephone set | |
| CN219352127U (en) | Beauty instrument | |
| IT1235265B (en) | Internal padding, designed to be applied to cycling pants | |
| CN215124546U (en) | Intelligent constant-temperature knee pad for winter swimming | |
| CN215186906U (en) | Cell-phone shell with wire winding function | |
| CN2579389Y (en) | Eye protective face mask | |
| CN218278737U (en) | Gasbag formula self-adaptation knee-pad elbow pad protective equipment | |
| CN216221959U (en) | External cooling device for emergency treatment | |
| CN2186087Y (en) | Improved gauze mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |