CN203708438U - Special earphone for English teaching - Google Patents
Special earphone for English teaching Download PDFInfo
- Publication number
- CN203708438U CN203708438U CN201420011750.4U CN201420011750U CN203708438U CN 203708438 U CN203708438 U CN 203708438U CN 201420011750 U CN201420011750 U CN 201420011750U CN 203708438 U CN203708438 U CN 203708438U
- Authority
- CN
- China
- Prior art keywords
- connects
- groove
- hole
- earmuff
- english teaching
- 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
Links
Abstract
Provided is a special earphone for English teaching. Most teaching earphones in the prior art are uncomfortable when being worn, and are inconvenient to adjust. The special earphone comprises an arched connecting frame (1), pull supporting rods (2) connected with the arched connecting frame, circular adjusting blocks (3) respectively connected to the pull supporting rods, ear shields (4) respectively connected with the adjusting blocks, and a connecting joint (5) which is connected with one ear shield via a lead. The special earphone is used for English teaching.
Description
Technical field
the utility model relates to a kind of English teaching earphone special.
Background technology
existing teaching earphone has a variety of, all very uncomfortable but most of earphones are worn, and regulates inconvenient.
Summary of the invention
the purpose of this utility model is to provide a kind of comfortable wearing, a kind of English teaching earphone special easy to adjust.
above-mentioned purpose is achieved through the following technical solutions:
a kind of English teaching earphone special, its composition comprises: arc link, described arc link connects pull support bar, and described pull support bar connects circular positioning piece, and described positioning piece connects earmuff, and the earmuff of a side connects connector by wire.
described arc link outside connects software sponge sheath, described arc link both sides have arc groove, one side of described arc groove has rectangle draw-in groove, described rectangle draw-in groove connects triangle buckle by support spring, described buckle is connected with rectangle draw-in groove sidewall by buckle rotating shaft, described arc link one side has through hole, the linking springs chamber, outside of described through hole, described spring cavity outside connects elastic ring, described elastic ring outside connects draw ring, described buckle connecting stay wire, described bracing wire is through through hole cylinder lever connecting rod, described pull bar connects draw ring, between described pull bar and through hole, be connected back-moving spring.
one side of described pull support bar has and the described adjusting draw-in groove being clasped, described positioning piece has connecting hole, described connecting hole connection rotating shaft, described earmuff has combination bore, described combination bore connects swivel bearing, described swivel bearing connection rotating shaft, positioning piece and earmuff can relatively rotate.
described earmuff opposite side has oval-shaped groove, and the outside of affiliated oval-shaped groove connects oval software cushion cover, described oval-shaped groove Nei Kai building hollow hole.
beneficial effect:
1. arc link of the present utility model is all connected soft body protective sleeve with earmuff, wears very comfortable when in use, and skin is played must protective effect.
buckle of the present utility model is worked by buckle spring, support spring and back-moving spring acting in conjunction, after having realized pull bar pull-out, reset fast, make buckle eject and block timely, elastic ring makes spring damping, prevent vibration influence ear, by draw ring control buckle, pull support bar is adjusted, very convenient.
between positioning piece of the present utility model and earmuff, connect by the inner rotating shaft of combination bore, in appearance design, played and must beautify, and attended operation is simple, convenient for maintaining.
accompanying drawing explanation:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is the partial enlarged drawings of A in accompanying drawing 1.
embodiment:
embodiment 1:
a kind of English teaching earphone special, its composition comprises: arc link 1, described arc link connects pull support bar 2, described pull support bar connects circular positioning piece 3, described positioning piece connects earmuff 4, the earmuff of one side connects connector 5 by wire, and described positioning piece can be adjusted the position that arc link is worn, and in wearing, can regulate comfortable angle.
embodiment 2:
a kind of English teaching earphone special described in embodiment 1, described arc link outside connects software sponge sheath 6, described arc link both sides have arc groove 7, one side of described arc groove has rectangle draw-in groove 8, described rectangle draw-in groove 8 connects triangle buckle 10 by support spring 9, described buckle 10 is connected with rectangle draw-in groove sidewall by buckle rotating shaft 26, described arc link one side has through hole 19, the linking springs chamber, outside 25 of described through hole 19, described spring cavity outside connects elastic ring 23, described elastic ring 23 outsides connect draw ring 11, described buckle connecting stay wire 20, described bracing wire is through through hole cylinder lever connecting rod 22, described pull bar connects draw ring 11, between described pull bar and through hole, be connected back-moving spring 24, support spring and back-moving spring acting in conjunction, after having realized pull bar 22 pull-outs, reset fast, make buckle eject and block timely, elastic ring 23 makes spring damping, prevent vibration influence ear, by pulling draw ring and bracing wire can regulate the position of buckle, thereby pull support bar is regulated.
embodiment 3:
a kind of English teaching earphone special described in embodiment 2, a side of described pull support bar has and the described adjusting draw-in groove 21 being clasped, described pull support bar be adjusted to must position after, can limit it by described groove and move.Described positioning piece 3 has connecting hole 12, described connecting hole 12 connection rotating shafts 17, and described earmuff has combination bore 13, and described combination bore 13 connects swivel bearing 18, described swivel bearing 18 connection rotating shafts 17, positioning piece and earmuff can relatively rotate.
embodiment 4:
a kind of English teaching earphone special described in embodiment 3; described earmuff opposite side has oval-shaped groove 14; the outside of affiliated oval-shaped groove connects oval software cushion cover 15; described oval-shaped groove Nei Kai building hollow hole 16; described software cushion cover has very comfortable effect in wearing, and can play ear skin around must protective effect.
Claims (4)
1. an English teaching earphone special, its composition comprises: arc link, is characterized in that: described arc link connects pull support bar, and described pull support bar connects circular positioning piece, described positioning piece connects earmuff, and the earmuff of a side connects connector by wire.
2. a kind of English teaching earphone special according to claim 1, it is characterized in that: described arc link outside connects software sponge sheath, described arc link both sides have arc groove, one side of described arc groove has rectangle draw-in groove, described rectangle draw-in groove connects triangle buckle by support spring, described buckle is connected with rectangle draw-in groove sidewall by buckle rotating shaft, described arc link one side has through hole, the linking springs chamber, outside of described through hole, described spring cavity outside connects elastic ring, described elastic ring outside connects draw ring, described buckle connecting stay wire, described bracing wire is through through hole cylinder lever connecting rod, described pull bar connects draw ring, between described pull bar and through hole, be connected back-moving spring.
3. a kind of English teaching earphone special according to claim 2, it is characterized in that: a side of described pull support bar has and the described adjusting draw-in groove being clasped, described positioning piece has connecting hole, described connecting hole connection rotating shaft, described earmuff has combination bore, described combination bore connects swivel bearing, described swivel bearing connection rotating shaft, and positioning piece and earmuff can relatively rotate.
4. a kind of English teaching earphone special according to claim 3, is characterized in that: described earmuff opposite side has oval-shaped groove, the outside of affiliated oval-shaped groove connects oval software cushion cover, described oval-shaped groove Nei Kai building hollow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011750.4U CN203708438U (en) | 2014-01-09 | 2014-01-09 | Special earphone for English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011750.4U CN203708438U (en) | 2014-01-09 | 2014-01-09 | Special earphone for English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708438U true CN203708438U (en) | 2014-07-09 |
Family
ID=51058813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420011750.4U Expired - Fee Related CN203708438U (en) | 2014-01-09 | 2014-01-09 | Special earphone for English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060700A (en) * | 2016-08-12 | 2016-10-26 | 陈法昌 | Headphone |
| CN108882097A (en) * | 2018-09-26 | 2018-11-23 | 惠州市欧凡实业有限公司 | A kind of earphone can be relieved ear discomfort |
| CN114007156A (en) * | 2021-10-21 | 2022-02-01 | 深圳市米神科技有限公司 | Computer earphone with automatic wire bunching function |
-
2014
- 2014-01-09 CN CN201420011750.4U patent/CN203708438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060700A (en) * | 2016-08-12 | 2016-10-26 | 陈法昌 | Headphone |
| CN108882097A (en) * | 2018-09-26 | 2018-11-23 | 惠州市欧凡实业有限公司 | A kind of earphone can be relieved ear discomfort |
| CN114007156A (en) * | 2021-10-21 | 2022-02-01 | 深圳市米神科技有限公司 | Computer earphone with automatic wire bunching function |
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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 |
Granted publication date: 20140709 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |