CN204104137U - A kind of adjustment type ear-drum head - Google Patents
A kind of adjustment type ear-drum head Download PDFInfo
- Publication number
- CN204104137U CN204104137U CN201420608992.1U CN201420608992U CN204104137U CN 204104137 U CN204104137 U CN 204104137U CN 201420608992 U CN201420608992 U CN 201420608992U CN 204104137 U CN204104137 U CN 204104137U
- Authority
- CN
- China
- Prior art keywords
- drum head
- ear
- adjustment type
- head body
- adjusting lever
- 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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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model discloses a kind of adjustment type ear-drum head, comprise the ear-drum head body of hollow, adjusting nut and adjusting lever, described ear-drum head body comprises front end ear-drum head and rear end ear-drum head, be provided with movable cavity between described front end ear-drum head and described rear end ear-drum head to move up and down in order to make described front end ear-drum head, described front end ear-drum head is connected with one end of described adjusting lever, and the other end of described adjusting lever is connected with described adjusting nut.The utility model can adjust the front position of ear-drum head body in duct according to individual difference, fixes insecure and loose or dislocation when preventing from wearing, and structure is simple, easy to use.
Description
Technical field
The utility model relates to a kind of ear-drum head, refers more particularly to a kind of adjustment type ear-drum head.
Background technology
Ear-drum head is applied on a hearing aid usually, front end fixture as hearing aids uses, but existing ear-drum head is generally general size and shape, although be that the duct meeting most people uses, but cannot be so high as the goodness of fit of customized type ear-drum head and duct, insecure and loose or dislocation is fixed when still can cause wearing because of the individual difference of wearer's duct, cause the possibility of leakage sound and formation sound feedback, if that fills in too tightly easily causes obvious Occlusion effect again, wearer is made to feel uncomfortable.
Utility model content
The purpose of this utility model is just to provide to solve the problem a kind of structure simple, fixes the insecure and adjustment type ear-drum head of loose or dislocation when preventing from wearing.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the ear-drum head body of hollow, adjusting nut and adjusting lever, described ear-drum head body comprises front end ear-drum head and rear end ear-drum head, be provided with movable cavity between described front end ear-drum head and described rear end ear-drum head to move up and down in order to make described front end ear-drum head, described front end ear-drum head is connected with one end of described adjusting lever, and the other end of described adjusting lever is connected with described adjusting nut.
Particularly, described ear-drum head body is set with at least plural flexible sheet,
Further, described flexible sheet is umbrella flexible sheet.
Particularly, described ear-drum head body is taper ear-drum head body.
The beneficial effects of the utility model are:
The utility model can adjust the front position of ear-drum head body in duct according to individual difference, fixes insecure and loose or dislocation when preventing from wearing, and structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-flexible sheet, 2-adjusting nut, 3-adjusting lever, 4-rear end ear-drum head, the movable cavity of 5-, 6-front end ear-drum head.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model comprises the ear-drum head body of hollow, adjusting nut 2 and adjusting lever 3, described ear-drum head body comprises front end ear-drum head 6 and rear end ear-drum head 4, be provided with movable cavity 5 between front end ear-drum head 6 and rear end ear-drum head 4 to move up and down in order to make front end ear-drum head 6, front end ear-drum head 6 is connected with one end of adjusting lever 5, the other end of adjusting lever 5 is connected with adjusting nut 2, the front position of ear-drum head body in duct can be adjusted according to individual difference, when preventing from wearing, fix insecure and loose or dislocation.
Ear-drum head body is set with at least plural flexible sheet 1, flexible sheet 1 is umbrella flexible sheet, when ear-drum head 6 ground, front end inserts in duct by user, the fixing position of ear-drum head body in duct, ear-drum head body is taper ear-drum head body, when ear-drum head inserts in duct by user easily, reduce the damage to duct.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in protection range of the present utility model.
Claims (4)
1. an adjustment type ear-drum head, comprise the ear-drum head body of hollow, it is characterized in that: also comprise adjusting nut and adjusting lever, described ear-drum head body comprises front end ear-drum head and rear end ear-drum head, be provided with movable cavity between described front end ear-drum head and described rear end ear-drum head to move up and down in order to make described front end ear-drum head, described front end ear-drum head is connected with one end of described adjusting lever, and the other end of described adjusting lever is connected with described adjusting nut.
2. a kind of adjustment type ear-drum head according to claim 1, is characterized in that: described ear-drum head body is set with at least plural flexible sheet.
3. a kind of adjustment type ear-drum head according to claim 2, is characterized in that: described flexible sheet is umbrella flexible sheet.
4. a kind of adjustment type ear-drum head according to claim 1, is characterized in that: described ear-drum head body is taper ear-drum head body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608992.1U CN204104137U (en) | 2014-10-21 | 2014-10-21 | A kind of adjustment type ear-drum head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608992.1U CN204104137U (en) | 2014-10-21 | 2014-10-21 | A kind of adjustment type ear-drum head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204104137U true CN204104137U (en) | 2015-01-14 |
Family
ID=52272532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420608992.1U Expired - Fee Related CN204104137U (en) | 2014-10-21 | 2014-10-21 | A kind of adjustment type ear-drum head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204104137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002636A (en) * | 2022-05-27 | 2022-09-02 | 中国矿业大学 | Controllable artifical middle ear actuator of contact force |
-
2014
- 2014-10-21 CN CN201420608992.1U patent/CN204104137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002636A (en) * | 2022-05-27 | 2022-09-02 | 中国矿业大学 | Controllable artifical middle ear actuator of contact force |
| CN115002636B (en) * | 2022-05-27 | 2023-03-14 | 中国矿业大学 | Contact force controllable artificial middle ear actuator |
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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: 20150114 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |