CN204334952U - A kind of rotating hearing aids selection device - Google Patents
A kind of rotating hearing aids selection device Download PDFInfo
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- CN204334952U CN204334952U CN201420868407.1U CN201420868407U CN204334952U CN 204334952 U CN204334952 U CN 204334952U CN 201420868407 U CN201420868407 U CN 201420868407U CN 204334952 U CN204334952 U CN 204334952U
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Abstract
The utility model discloses a kind of rotating hearing aids selection device, it is characterized in that: comprise mineral processing model and base, the bilateral symmetry of described mineral processing model is provided with the hole that two are convenient to insert hearing aids, described base is provided with the earphone jack that at least one can be connected with the hearing aids in described hole, be inserted with monitoring earphone in described earphone jack, and mineral processing model can relatively described base rotation.In the process of hearing aids selection, apolegamy person can according to the rotation of the direction controlling mineral processing model of sound source, to reach better apolegamy effect.
Description
Technical field
The utility model relate to a kind of rotating hearing aids selection device, belongs to hearing aids selection technical field.
Background technology
People, after perception oneself impaired hearing declines, must seek medical advice medical, then according to the suggestion hearing aids of doctor, improve to greatest extent, recover hearing in damaged condition.
Because everyone auricle, duct, cavity of concha are different, in order to coincide with duct the best, to play the optimum efficiency of hearing aids, simultaneously also comfortable in order to wear, preparation hearing aids must configure end user's spot sampling mold.
But hearing aids is also a kind of commodity, manufacturer is different, kind is different, function number difference, the good and bad difference of performance, price height are different, also exist preparation front in numerous product selection and comparison go out the link that a most suitable user wears.
But the every a product in numerous hearing aid product is all on-the-spot is very unpractical for examination hearer customizes ear mold audition, therefore apolegamy is carried out to hearing aids and to seem outbalance.
Existing hearing aids selection device normally offers two for inserting the hole of hearing aids on one piece of panel, testing teacher of the joining inserts in hole by needing the hearing aids of audition, the earphone that hearing aids and this apolegamy equipment are connected is connected, and apolegamy person carries out audition by wearing this earphone.
But two of this matching device are arranged in the same way for the hole inserting hearing aids, and normal human ear is long in the both sides of head, ear hole towards being relative, and also cannot rotate the angle of two circular cavities normally when matching, these all can have influence on the accuracy of apolegamy.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rotating hearing aids selection device, and in the process of hearing aids selection, apolegamy person can according to the rotation of the direction controlling mineral processing model of sound source, to reach better apolegamy effect.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of rotating hearing aids selection device, it is characterized in that: comprise mineral processing model and base, the bilateral symmetry of described mineral processing model is provided with the hole that two are convenient to insert hearing aids, described base is provided with the earphone jack that at least one can be connected with the hearing aids in described hole, be inserted with monitoring earphone in described earphone jack, and mineral processing model can relatively described base rotation.
The rotating hearing aids selection device of aforesaid one, it is characterized in that: connected by rotating shaft between described mineral processing model and base, described rotating shaft is driven by low-speed DC motor, the upper end of described base is provided with the sensitive switch be electrically connected with described low-speed DC motor, and the edge of described rotating shaft is provided with the spacer pin that can trigger described sensitive switch.
The rotating hearing aids selection device of aforesaid one, is characterized in that: described mineral processing model is 170 ° relative to the angular range rotated of described base.
The rotating hearing aids selection device of aforesaid one, is characterized in that: the spacing between described two holes is between 8cm-22cm.
The rotating hearing aids selection device of aforesaid one, it is characterized in that: in described base, be provided with acoustic coupler, described two circular cavities with between acoustic coupler by two independently phonocatheter be connected, be also provided with microphone amplifying circuit between described acoustic coupler and earphone jack.
The rotating hearing aids selection device of aforesaid one, is characterized in that: described base is provided with four earphone jacks.
The rotating hearing aids selection device of aforesaid one, is characterized in that: described mineral processing model and base are provided with two waist-shaped holes that can pass for described phonocatheter.
The rotating hearing aids selection device of aforesaid one, is characterized in that: described mineral processing model is apery head model structure, and described base imitates thoracic cavity structure, and both can be assembled into a half body seated image.
The rotating hearing aids selection device of aforesaid one, is characterized in that: the bottom of described base is also provided with tripod.
The beneficial effects of the utility model are:
1, by the two circular cavities being used for inserting hearing aids being arranged on the both sides of mineral processing model, imitating people's ear and listening to sound from the both sides of head, making apolegamy effect true and accurate more;
2, by be arranged to by mineral processing model can the structure of left-right rotation, apolegamy person can according to the rotation of the direction controlling mineral processing model of sound source, to reach better apolegamy effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rotating hearing aids selection device of the utility model;
Fig. 2 is the cutaway view of a kind of rotating hearing aids selection device of the utility model;
Fig. 3 is the cutaway view of the base of a kind of rotating hearing aids selection device of the utility model;
Fig. 4 is the cutaway view of the mineral processing model of a kind of rotating hearing aids selection device of the utility model;
Fig. 5 is the sound conduction schematic diagram of a kind of rotating hearing aids selection device of the utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As Figure 1-Figure 5, a kind of rotating hearing aids selection device, comprise mineral processing model 1 and base 2, the bilateral symmetry of described mineral processing model 1 is provided with the hole (not shown) that two are convenient to insert hearing aids, described base 2 is provided with the earphone jack 3 that at least one can be connected with the hearing aids in described hole, be inserted with monitoring earphone 4 in described earphone jack 3, and mineral processing model 1 can rotate relative to described base 2.By the two circular cavities being used for inserting hearing aids being arranged on the both sides of mineral processing model 1, imitating people's ear and listening to sound from the both sides of head, making apolegamy effect true and accurate more; And by be arranged to by mineral processing model 1 can the structure of left-right rotation, apolegamy person can according to the rotation of the direction controlling mineral processing model of sound source, to reach better apolegamy effect.
Connected by rotating shaft 11 between described mineral processing model 1 and base 2, described rotating shaft 11 is driven by low-speed DC motor 12, the upper end of described base 2 is provided with the sensitive switch 14 be electrically connected with described low-speed DC motor 12, the edge of described rotating shaft 11 is provided with the spacer pin 13 that can trigger described sensitive switch 14, when spacer pin 13 turns to sensitive switch 14 place, trigger motor stalls, mineral processing model 1 described in the present embodiment is 170 ° relative to the angular range rotated of described base 2, the rotating angular range of complete apish head.
The ears spacing of normal children is at about 10cm, and the ears spacing of adult is at about 20cm, in the present embodiment, spacing between two circular cavities is 8cm-22cm, different apolegamy person can be met, by the distance between two circular cavities being set to the spacing of imitating people's ear, improve the apolegamy quality of hearing aids further.
Be provided with acoustic coupler in described base 2, described two circular cavities with between acoustic coupler by two independently phonocatheter be connected, be also provided with microphone amplifying circuit between described acoustic coupler and earphone jack 3.By phonocatheter, the sound that hearing aids is collected is imported in coupler, and make apolegamy person's audition effect by earphone after being amplified by amplifying circuit, as shown in Figure 5.
Described base 2 is provided with four earphone jacks 3, in error process, apolegamy person may have retinue or guardian together to come to buy, by arranging four earphone jacks 3, the object of four people audition simultaneously can be met, together participate in the guardian, the relatives that meet deaf youngster the demand that hearing aids is chosen in audition.
Described mineral processing model 1 and base 2 are provided with two waist-shaped holes 6 that can pass for described phonocatheter, and in the process that mineral processing model 1 respect thereto 2 rotates, phonocatheter can move in waist-shaped hole 6.In the present embodiment, mineral processing model 1 is apery head model structure, and described base 2 imitates thoracic cavity structure, and both can be assembled into a half body seated image, and the bottom of described base 2 is also provided with tripod 5.
In sum, the rotating hearing aids selection device of the one that the utility model provides, in the process of hearing aids selection, apolegamy person can according to the rotation of the direction controlling mineral processing model of sound source, to reach better apolegamy effect.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is by appending claims and equivalent circle thereof.
Claims (9)
1. a rotating hearing aids selection device, it is characterized in that: comprise mineral processing model (1) and base (2), the bilateral symmetry of described mineral processing model (1) is provided with the hole that two are convenient to insert hearing aids, described base (2) is provided with the earphone jack (3) that at least one can be connected with the hearing aids in described hole, be inserted with monitoring earphone (4) in described earphone jack (3), and mineral processing model (1) can rotate relative to described base (2).
2. the rotating hearing aids selection device of one according to claim 1, it is characterized in that: connected by rotating shaft (11) between described mineral processing model (1) and base (2), described rotating shaft (11) is driven by low-speed DC motor (12), the upper end of described base (2) is provided with the sensitive switch (14) be electrically connected with described low-speed DC motor (12), and the edge of described rotating shaft (11) is provided with the spacer pin (13) that can trigger described sensitive switch (14).
3. the rotating hearing aids selection device of one according to claim 2, is characterized in that: described mineral processing model (1) is 170 ° relative to the angular range rotated of described base (2).
4. the rotating hearing aids selection device of one according to claim 3, is characterized in that: the spacing between described two holes is between 8cm-22cm.
5. the rotating hearing aids selection device of one according to claim 4, it is characterized in that: described base is provided with acoustic coupler in (2), described two circular cavities with between acoustic coupler by two independently phonocatheter be connected, be also provided with microphone amplifying circuit between described acoustic coupler and earphone jack (3).
6. the rotating hearing aids selection device of one according to claim 5, is characterized in that: described base (2) is provided with four earphone jacks (3).
7. the rotating hearing aids selection device of one according to claim 6, is characterized in that: described mineral processing model (1) and base (2) are provided with two waist-shaped holes (6) that can pass for described phonocatheter.
8. the rotating hearing aids selection device of one according to claim 7, is characterized in that: described mineral processing model (1) is apery head model structure, and described base (2) is imitative thoracic cavity structure, and both can be assembled into a half body seated image.
9. the rotating hearing aids selection device of one according to claim 8, is characterized in that: the bottom of described base (2) is also provided with tripod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868407.1U CN204334952U (en) | 2014-12-31 | 2014-12-31 | A kind of rotating hearing aids selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868407.1U CN204334952U (en) | 2014-12-31 | 2014-12-31 | A kind of rotating hearing aids selection device |
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| Publication Number | Publication Date |
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| CN204334952U true CN204334952U (en) | 2015-05-13 |
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| CN201420868407.1U Active CN204334952U (en) | 2014-12-31 | 2014-12-31 | A kind of rotating hearing aids selection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980864A (en) * | 2014-12-31 | 2015-10-14 | 苏州立人听力器材有限公司 | Rotatable hearing-aid matching device |
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2014
- 2014-12-31 CN CN201420868407.1U patent/CN204334952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980864A (en) * | 2014-12-31 | 2015-10-14 | 苏州立人听力器材有限公司 | Rotatable hearing-aid matching device |
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