CN201939584U - Adjustable noise-proof earplugs for English learning - Google Patents
Adjustable noise-proof earplugs for English learning Download PDFInfo
- Publication number
- CN201939584U CN201939584U CN2010206585849U CN201020658584U CN201939584U CN 201939584 U CN201939584 U CN 201939584U CN 2010206585849 U CN2010206585849 U CN 2010206585849U CN 201020658584 U CN201020658584 U CN 201020658584U CN 201939584 U CN201939584 U CN 201939584U
- Authority
- CN
- China
- Prior art keywords
- miniature air
- air bag
- adjustable
- english learning
- rubber stopper
- 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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Abstract
The utility model provides adjustable noise-proof earplugs for English learning, which belong to the field of study aids and structurally comprise rubber plugs. The rubber plugs are hollow and conical, circular bottom surfaces are connected with miniature air bags in a threaded manner, and one-way valves are arranged at both the front end and the rear end of each miniature air bag. Compared with the prior art, the adjustable noise-proof earplugs for English learning have the advantages of reasonable design, simple structure, convenience in use and the like, are size-adjustable, achieve good noise insulation effect, and are small in volume, convenient to be carried and not easy to drop.
Description
Technical field
This utility model relates to a kind of schooling apparatus, the adjustable ear plug of a kind of specifically English study.
Background technology
When students in middle and primary schools read aloud text or recite English in the classroom at present, the classmate around noisy sound has not only influenced, and, also influenced classmates' memory because environment is too noisy.Be specifically designed to noiseproof earplug in the prior art, these earplugs are easier, liked by teachers and students, but these earplug sizes are fixing, come off easily because volume is little through regular meeting, use inconvenience and soundproof effect relatively poor.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, provides a kind of English study adjustable ear plug.
The technical solution of the utility model realizes in the following manner, the adjustable ear plug of this English study, its structure comprises rubber stopper, described rubber stopper inner hollow and be taper, the miniature air bag that has been threaded on rounded bottom surface, the leading section and the rearward end of above-mentioned miniature air bag are provided with check valve.
The junction of described rubber stopper and miniature air bag is provided with sealed muscle.
The beneficial effect that this utility model is compared with prior art produced is:
A kind of English study of the present utility model with adjustable ear plug have simple in structure, easy to use, characteristics such as be skillfully constructed, earplug adopts inflatable structure, make the adjustable size of this earplug, can adjust according to student's actual needs, the earplug that is arranged so that of sealed muscle can seal fully simultaneously, reaches intact insulating noise effect, and volume is little, be easy to carry and be difficult for dropping, remove the trouble of tether between the earplug from.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Labelling in the accompanying drawing is represented respectively:
1, rubber stopper, 2, miniature air bag, 3, check valve, 4, sealed muscle, 5, check valve.
The specific embodiment
Do following detailed description the in detail below in conjunction with 1 pair of English study of the present utility model of accompanying drawing with adjustable ear plug.
As shown in Figure 1, the adjustable ear plug of this English study, its structure comprises rubber stopper 1, described rubber stopper 1 inner hollow and be taper, the miniature air bag 2 that on rounded bottom surface, has been threaded, the leading section of above-mentioned miniature air bag 2 is provided with check valve 3, is provided with check valve 5 in the rearward end of miniature air bag 2, wherein the air flow of check valve 5 is outside to miniature air bag 2, and the air flow of check valve 3 is that miniature air bag 2 is to rubber stopper 1.
Described rubber stopper 1 is provided with sealed muscle 4 with the junction of miniature air bag 2, makes tight seal between miniature air bag 2 and the rubber stopper 1, and then reaches intact soundproof effect.
Only need get final product with 1 inflation of 2 pairs of rubber stoppers of miniature air bag in the time of inflation, deflation course only need be backed out miniature air bag 2, promptly can exit in the rubber stopper 1.
Claims (2)
1. the adjustable ear plug of English study is characterized in that comprising rubber stopper, described rubber stopper inner hollow and be taper, and the miniature air bag that on rounded bottom surface, has been threaded, the leading section and the rearward end of above-mentioned miniature air bag are provided with check valve.
2. the adjustable ear plug of English study according to claim 1 is characterized in that the junction of described rubber stopper and miniature air bag is provided with sealed muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206585849U CN201939584U (en) | 2010-12-14 | 2010-12-14 | Adjustable noise-proof earplugs for English learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206585849U CN201939584U (en) | 2010-12-14 | 2010-12-14 | Adjustable noise-proof earplugs for English learning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201939584U true CN201939584U (en) | 2011-08-24 |
Family
ID=44466941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206585849U Expired - Fee Related CN201939584U (en) | 2010-12-14 | 2010-12-14 | Adjustable noise-proof earplugs for English learning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201939584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473719A (en) * | 2014-12-08 | 2015-04-01 | 上海斐讯数据通信技术有限公司 | Earplug |
| CN109009665A (en) * | 2018-08-27 | 2018-12-18 | 樊旭 | A kind of earplug automatically adjusting sound-proofing |
| CN109077848A (en) * | 2018-08-27 | 2018-12-25 | 樊旭 | A kind of Intelligent earplug |
| CN109223306A (en) * | 2018-08-27 | 2019-01-18 | 樊旭 | A kind of adaptive earplug |
-
2010
- 2010-12-14 CN CN2010206585849U patent/CN201939584U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473719A (en) * | 2014-12-08 | 2015-04-01 | 上海斐讯数据通信技术有限公司 | Earplug |
| CN109009665A (en) * | 2018-08-27 | 2018-12-18 | 樊旭 | A kind of earplug automatically adjusting sound-proofing |
| CN109077848A (en) * | 2018-08-27 | 2018-12-25 | 樊旭 | A kind of Intelligent earplug |
| CN109223306A (en) * | 2018-08-27 | 2019-01-18 | 樊旭 | A kind of adaptive earplug |
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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: 20110824 Termination date: 20111214 |