CN212812038U - Conversion device of ear-back hearing aid - Google Patents
Conversion device of ear-back hearing aid Download PDFInfo
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- CN212812038U CN212812038U CN202021787854.6U CN202021787854U CN212812038U CN 212812038 U CN212812038 U CN 212812038U CN 202021787854 U CN202021787854 U CN 202021787854U CN 212812038 U CN212812038 U CN 212812038U
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- positioning
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Abstract
The utility model discloses a conversion device of an ear-carried hearing aid, which comprises a positioning sleeve and a rotating sleeve for clamping a wire tube of the ear-carried hearing aid; the rotating sleeve is rotationally connected with the positioning sleeve, and rotational damping exists between the rotating sleeve and the positioning sleeve. Through the utility model discloses, people can change and fix the earphone orientation after the change to the earphone orientation of the formula audiphone of the back of the ear to make the formula audiphone of the back of the ear can be general in the ear about the human body.
Description
Technical Field
The utility model relates to a hearing aid equipment field especially indicates a conversion transposition of back of the ear formula audiphone.
Background
The hearing aid is a small-sized loudspeaker, which enlarges the originally inaudible sound and then utilizes the residual hearing of the hearing-impaired person to enable the sound to be transmitted to the auditory center of the brain so as to feel the sound.
Hearing aids can be divided into box type hearing aids, behind-the-ear type hearing aids, in-the-canal type hearing aids and in-the-ear type hearing aids, among which the behind-the-ear type hearing aids are very popular among the public. However, the existing behind-the-ear hearing aids generally comprise a main machine, an earphone, and a wire tube connected with the main machine and the main machine, wherein a wire connected with a speaker of the earphone and a hearing aid main board of the main machine is arranged in the wire tube in a penetrating manner, and the wire tube is generally of an elastic structure so that people can slightly adjust the angle of the earphone; however, the existing behind-the-ear hearing aid has limitation in use, and a single behind-the-ear hearing aid is only used for one ear suitable for people when being designed, so that the earphone can be worn on the other ear even if the user rotates the earphone by 180 degrees, under the state, the spool can provide reverse acting force for the earphone to cause discomfort in wearing of the ear, and after the user takes off the hearing aid, the earphone can reset, and the user can rotate the earphone again for next use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conversion transposition of ear back formula audiphone, its earphone orientation that is used for changing ear back formula audiphone to make ear back formula audiphone can be general in the human left and right ears.
In order to achieve the above purpose, the solution of the present invention is:
a conversion device of an ear-back type hearing aid comprises a positioning sleeve and a rotating sleeve; the positioning sleeve comprises a left half positioning sleeve body and a right half positioning sleeve body which are detachably connected, a positioning hole for clamping a wire tube of the behind-the-ear hearing aid is formed between the left half positioning sleeve body and the right half positioning sleeve body, and the positioning hole is formed by butt joint of a left half positioning hole and a right half positioning hole which are respectively arranged on the left half positioning sleeve body and the right plate positioning sleeve body; the rotary sleeve comprises a left half rotary sleeve body and a right half rotary sleeve body which are detachably connected, a rotary hole for clamping a wire tube of the behind-the-ear hearing aid is formed between the left half rotary sleeve body and the right half rotary sleeve body, and the rotary hole is formed by butting a left half rotary hole and a right half rotary hole which are respectively arranged on the left half rotary sleeve body and the right plate rotary sleeve body; the rotating sleeve is rotatably connected with the positioning sleeve, and a rotating damper is arranged between the rotating sleeve and the positioning sleeve.
The inner wall of the positioning hole of the positioning sleeve is provided with an annular positioning groove, and the positioning groove is formed by butt joint of a left half positioning groove and a right half positioning groove which are respectively arranged on the inner wall of the left half positioning hole and the inner wall of the right half positioning hole; the inner wall of the positioning hole is also provided with a clamping ring which protrudes inwards, and the clamping ring is formed by butt joint of a left half clamping ring and a right half clamping ring which are respectively arranged on the inner wall of the left half positioning hole and the inner wall of the right half positioning hole; the upper part of the rotating sleeve extends into the positioning sleeve, the outer wall of the upper part of the rotating sleeve is provided with a rotating convex edge, the rotating convex edge is embedded in the positioning groove of the positioning sleeve, and rotating damping is arranged between the rotating convex edge and the positioning groove.
The rotation convex edge is of an annular structure, and the rotation convex edge is formed by butt joint of a left half convex edge and a right half convex edge which are respectively arranged on the outer wall of the upper part of the left half rotation sleeve and the outer wall of the upper part of the right half rotation sleeve.
An arc-shaped limiting groove is formed in the inner wall of the positioning hole of the positioning sleeve, and the radian of the limiting groove is 180 degrees; the upper part of the rotating sleeve is also provided with a limiting block which is movably matched in the limiting groove.
The lower side of the limiting groove penetrates through the positioning sleeve.
The limiting groove is formed by butt joint of a left half limiting groove and a right half limiting groove which are respectively arranged on the inner wall of the left half positioning hole and the inner wall of the right half positioning hole.
The outer diameter of the upper part of the rotating sleeve is smaller than that of the lower part of the rotating sleeve, and the outer diameter of the lower part of the rotating sleeve is the same as that of the positioning sleeve.
The rotation downthehole wall that rotates the cover is equipped with inside bellied enclasping ring, and enclasping ring is by setting up respectively at the downthehole wall of half rotation on the left and half rotation on the right side the downthehole wall on the left half enclasping ring and half right enclasping ring butt joint form.
The left half-rotating sleeve body is provided with a connecting buckle, and the right half-rotating sleeve body is provided with a connecting clamping groove for buckling the connecting buckle.
The left half positioning sleeve body is provided with a fixing buckle, and the right half positioning sleeve body is provided with a fixing clamping groove for buckling the fixing buckle.
After the scheme is adopted, when the utility model is used, the wire tube of the behind-the-ear hearing aid A is sleeved with the rotating sleeve and the positioning sleeve, so that the wire tube is clamped by the rotating sleeve and the positioning sleeve; when people need change the orientation of the earphone of the behind-the-ear hearing aid, people apply force to the rotating sleeve and the locating sleeve to enable the rotating sleeve to rotate relative to the locating sleeve, so that the wire tube is twisted to change the orientation of the earphone, after the wire tube is rotated in place, people loosen the force applied to the rotating sleeve and the locating sleeve, at the moment, under the rotating damping effect between the rotating sleeve and the locating sleeve, the rotating sleeve cannot rotate relative to the locating sleeve, so that the wire tube cannot reset, and therefore the orientation of the earphone is fixed. Therefore, through the utility model discloses, people can change and fix the earphone orientation after changing to the earphone orientation of the formula audiphone of the back of the ear to make the formula audiphone of the back of the ear can be general in the ear about the human body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention 1;
fig. 3 is an exploded view 2 of the present invention;
fig. 4 is a cross-sectional view 1 of the present invention;
fig. 5 is a cross-sectional view of the present invention 2;
FIG. 6 is a schematic view of the present invention;
description of reference numerals:
the positioning sleeve 1 is provided with a positioning sleeve body,
the left half positioning sleeve body 101 is connected with the buckle 1011, the right half positioning sleeve body 102 is connected with the clamping groove 1021,
a positioning groove 12, a left half positioning groove 121, a right half positioning groove 122,
the clamping ring 13, the left half clamping ring 131, the right half clamping ring 132,
a limiting groove 14, a left half limiting groove 141, a right half limiting groove 142,
the sleeve (2) is rotated to rotate,
a left half-rotating sleeve body 201, a fixed buckle 2011, a right plate rotating sleeve body 202, a fixed clamping groove 2021,
a rotation hole 21, a left half rotation hole 211, a right half rotation hole 212,
the rotating convex edge 22, the left convex edge 221, the right convex edge 222,
a clasp 23, a left half clasp 231, a right half clasp 232,
the stop blocks 24 are provided with a stop block,
behind the ear hearing aid a, conduit a1, earpiece a 2.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 6, the present invention discloses a conversion device for a behind-the-ear hearing aid, which comprises a positioning sleeve 1 and a rotating sleeve 2; the positioning sleeve 1 comprises a left half positioning sleeve body 101 and a right half positioning sleeve body 102 which are detachably connected, a positioning hole 11 for clamping a wire tube A1 of an ear-back type hearing aid A is formed between the left half positioning sleeve body 101 and the right half positioning sleeve body 102, and the positioning hole 11 is formed by butt joint of a left half positioning hole 111 and a right half positioning hole 112 which are respectively arranged on the left half positioning sleeve body 101 and the right plate positioning sleeve body 102; the rotating sleeve 2 comprises a left half rotating sleeve body 201 and a right half rotating sleeve body 202 which are detachably connected, a rotating hole 21 for clamping a wire tube A1 of the ear-back type hearing aid A is formed between the left half rotating sleeve body 201 and the right half rotating sleeve body 202, and the rotating hole 21 is formed by butt joint of a left half rotating hole 211 and a right half rotating hole 212 which are respectively arranged on the left half rotating sleeve body 201 and the right plate rotating sleeve body 202; the rotating sleeve 2 is rotatably connected with the positioning sleeve 1, and a rotating damper is arranged between the rotating sleeve 2 and the positioning sleeve 1.
As shown in fig. 6, when the present invention is used, the wire tube a1 of the behind-the-ear hearing aid a is sleeved with the rotating sleeve 2 and the positioning sleeve 1, so that the rotating sleeve 2 and the positioning sleeve 1 clamp the wire tube a 1; when people need to change the orientation of earphone A2 of behind-the-ear hearing aid A, people to rotating sleeve 2 and position sleeve 1 application of force and make rotating sleeve 2 rotate for position sleeve 1, and then make spool A1 twist reverse and change the orientation of earphone A2, after rotating to target in place, people loosen and rotate sleeve 2 and position sleeve 1 application of force, under the rotational damping effect between rotating sleeve 2 and position sleeve 1 this moment, rotating sleeve 2 can not rotate for position sleeve 1, and then make spool A1 can not reset, thereby fix the orientation of earphone A2. Therefore, through the utility model discloses, people can change and fix the earphone A2 orientation after changing to the earphone A2 orientation of behind the ear formula audiphone A to make behind the ear formula audiphone A can be general in the ear about the human body.
Specifically, as shown in fig. 1 to 5, the left half rotating sleeve body 101 and the right half rotating sleeve body 102 can be connected in a clamping manner, wherein the left half rotating sleeve body 101 is provided with a connecting buckle 1011, and the right half rotating sleeve body 102 is provided with a connecting slot 1021 for buckling the connecting buckle 1011. The left half positioning sleeve body 201 and the right half positioning sleeve body 202 can also be connected in a clamping manner, wherein the left half positioning sleeve body 201 is provided with a fixed buckle 2011, and the right half positioning sleeve body 202 is provided with a fixed clamping groove 2021 for fastening the fixed buckle 2011.
As shown in fig. 1 to 5, the inner wall of the positioning hole 11 of the positioning sleeve 1 is provided with an annular positioning groove 12, and the positioning groove 12 is formed by butt-jointing a left half positioning groove 121 and a right half positioning groove 122 respectively arranged on the inner walls of the left half positioning hole 111 and the right half positioning hole 112; the inner wall of the positioning hole 11 is also provided with an inward-protruding clamping ring 13, the clamping ring 13 is used for clamping a conduit A1 of the ear-back type hearing aid A, and the clamping ring 13 is formed by butt joint of a left half clamping ring 131 and a right half clamping ring 132 which are respectively arranged on the inner wall of the left half positioning hole 111 and the inner wall of the right half positioning hole 112; the upper part of the rotating sleeve 2 extends into the positioning sleeve 1, the outer wall of the upper part of the rotating sleeve 2 is provided with a rotating convex edge 22, the rotating convex edge 22 is embedded in the positioning groove 12 of the positioning sleeve 1 so that the rotating sleeve 2 is rotatably connected with the positioning sleeve 1, and a rotating damper is arranged between the rotating convex edge 22 and the positioning groove 12; the rotating convex edge 22 can be in an annular structure so that the rotating sleeve 2 and the positioning sleeve 1 are stably connected, and the rotating convex edge 22 is formed by butting a left half convex edge 221 and a right half convex edge 222 which are respectively arranged on the outer wall of the upper part of the left half rotating sleeve 201 and the outer wall of the upper part of the right half rotating sleeve 202; the inner wall of the rotating hole 11 of the rotating sleeve 2 can be provided with an inward convex clasping ring 23, the clasping ring 23 is used for clamping a line tube A1 of an ear-carried hearing aid A, and the clasping ring 23 is formed by butt joint of a left half clasping ring 231 and a right half clasping ring 232 which are respectively arranged on the inner wall of a left half rotating hole 211 and the inner wall of a right half rotating hole 212.
As shown in fig. 1 to 5, the outer diameter of the upper portion of the rotating sleeve 2 is smaller than the outer diameter of the lower portion of the rotating sleeve 2, that is, the rotating table 2 has a stepped structure, and the outer diameter of the lower portion of the rotating sleeve 2 is the same as the outer diameter of the positioning sleeve 1, so that the rotating sleeve 2 is not protruded outwards after being connected with the positioning sleeve 1, and the appearance is good.
As shown in fig. 2 to 5, an arc-shaped limiting groove 14 is formed in the inner wall of the positioning hole 11 of the positioning sleeve 1, the radian of the limiting groove 14 is 180 degrees, and a limiting block 24 movably fitted in the limiting groove 14 is further arranged at the upper part of the rotating sleeve 2; the rotation angle between the rotating sleeve 2 and the positioning sleeve 1 is 180 degrees through the limiting block 24 and the limiting groove 14, and the limiting of the rotation angle is realized. Wherein the limit groove 14 is butted by a left half limit groove 141 and a right half limit groove 142 which are respectively arranged on the inner walls of the left half positioning hole 111 and the right half positioning hole 112, the lower side of the limit groove 14 can penetrate through the positioning sleeve 1 so that people can quickly see the limit groove 14; and the limiting block 24 can be arranged on the left half-rotating sleeve body 201.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A conversion device for an behind-the-ear hearing aid, comprising: comprises a positioning sleeve and a rotating sleeve;
the positioning sleeve comprises a left half positioning sleeve body and a right half positioning sleeve body which are detachably connected, a positioning hole for clamping a wire tube of the behind-the-ear hearing aid is formed between the left half positioning sleeve body and the right half positioning sleeve body, and the positioning hole is formed by butt joint of a left half positioning hole and a right half positioning hole which are respectively arranged on the left half positioning sleeve body and the right plate positioning sleeve body;
the rotary sleeve comprises a left half rotary sleeve body and a right half rotary sleeve body which are detachably connected, a rotary hole for clamping a wire tube of the behind-the-ear hearing aid is formed between the left half rotary sleeve body and the right half rotary sleeve body, and the rotary hole is formed by butting a left half rotary hole and a right half rotary hole which are respectively arranged on the left half rotary sleeve body and the right plate rotary sleeve body;
the rotating sleeve is rotatably connected with the positioning sleeve, and a rotating damper is arranged between the rotating sleeve and the positioning sleeve.
2. A transducer device for a bte hearing aid according to claim 1, wherein: the inner wall of the positioning hole of the positioning sleeve is provided with an annular positioning groove, and the positioning groove is formed by butt joint of a left half positioning groove and a right half positioning groove which are respectively arranged on the inner wall of the left half positioning hole and the inner wall of the right half positioning hole; the inner wall of the positioning hole is also provided with a clamping ring which protrudes inwards, and the clamping ring is formed by butt joint of a left half clamping ring and a right half clamping ring which are respectively arranged on the inner wall of the left half positioning hole and the inner wall of the right half positioning hole;
the upper part of the rotating sleeve extends into the positioning sleeve, the outer wall of the upper part of the rotating sleeve is provided with a rotating convex edge, the rotating convex edge is embedded in the positioning groove of the positioning sleeve, and rotating damping is arranged between the rotating convex edge and the positioning groove.
3. A transducer device for a bte hearing aid according to claim 2, wherein: the rotation convex edge is of an annular structure, and the rotation convex edge is formed by butt joint of a left half convex edge and a right half convex edge which are respectively arranged on the outer wall of the upper part of the left half rotation sleeve and the outer wall of the upper part of the right half rotation sleeve.
4. A transducer device for a bte hearing aid according to claim 2, wherein: an arc-shaped limiting groove is formed in the inner wall of the positioning hole of the positioning sleeve, and the radian of the limiting groove is 180 degrees; the upper part of the rotating sleeve is also provided with a limiting block which is movably matched in the limiting groove.
5. The transducer of claim 4, wherein: the lower side of the limiting groove penetrates through the positioning sleeve.
6. A transducer arrangement for a bte hearing aid according to claim 4 or 5, wherein: the limiting groove is formed by butt joint of a left half limiting groove and a right half limiting groove which are respectively arranged on the inner wall of the left half positioning hole and the inner wall of the right half positioning hole.
7. A transducer device for a bte hearing aid according to claim 2, wherein: the outer diameter of the upper part of the rotating sleeve is smaller than that of the lower part of the rotating sleeve, and the outer diameter of the lower part of the rotating sleeve is the same as that of the positioning sleeve.
8. A transducer device for bte hearing aids according to claim 1 or 2, wherein: the rotation downthehole wall that rotates the cover is equipped with inside bellied enclasping ring, and enclasping ring is by setting up respectively at the downthehole wall of half rotation on the left and half rotation on the right side the downthehole wall on the left half enclasping ring and half right enclasping ring butt joint form.
9. A transducer device for bte hearing aids according to claim 1 or 2, wherein: the left half-rotating sleeve body is provided with a connecting buckle, and the right half-rotating sleeve body is provided with a connecting clamping groove for buckling the connecting buckle.
10. A transducer device for bte hearing aids according to claim 1 or 2, wherein: the left half positioning sleeve body is provided with a fixing buckle, and the right half positioning sleeve body is provided with a fixing clamping groove for buckling the fixing buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787854.6U CN212812038U (en) | 2020-08-24 | 2020-08-24 | Conversion device of ear-back hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787854.6U CN212812038U (en) | 2020-08-24 | 2020-08-24 | Conversion device of ear-back hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212812038U true CN212812038U (en) | 2021-03-26 |
Family
ID=75085117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021787854.6U Active CN212812038U (en) | 2020-08-24 | 2020-08-24 | Conversion device of ear-back hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212812038U (en) |
-
2020
- 2020-08-24 CN CN202021787854.6U patent/CN212812038U/en active Active
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