CN104980872A - Receiver and hearing aid with the receiver - Google Patents
Receiver and hearing aid with the receiver Download PDFInfo
- Publication number
- CN104980872A CN104980872A CN201510169278.6A CN201510169278A CN104980872A CN 104980872 A CN104980872 A CN 104980872A CN 201510169278 A CN201510169278 A CN 201510169278A CN 104980872 A CN104980872 A CN 104980872A
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- CN
- China
- Prior art keywords
- receiver
- filter
- filter mounting
- described filter
- shell
- 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.)
- Pending
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- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
A receiver and a hearing aid comprising such a receiver adapted for being mounted in the hearing aid, the receiver comprising a receiver housing (5) having a first substantially plane side face (12) with a sound opening and a filter holder (6) with a filter (11), such as a cerumen filter, the filter holder (6) comprising a substantially plane bottom face and a sound channel extending between a first opening arranged in the substantially plane bottom face, and a second opening adapted for releasably mounting of the filter (11) in the fil ter holder (6) in the sound channel, wherein the filter holder (6) is fastened to the receiver housing (5) in such a way that the substantially plane bottom plate of the filter holder abuts the substantially plane side face(12) of the receiver housing (5) and the sound channel is aligned with the first opening.
Description
Technical field
The present invention relates to the receiver/loud speaker be adapted to be mounted within hearing aids, and this receiver/loud speaker comprises the receiver shell of first side of plane substantially with band sound openings, with the filter mounting of the filter with such as ear wax filter, and wherein, the bottom surface that filter mounting comprises plane substantially and the sound channel extended between the first opening and the second opening, described first aperture arrangement is in the bottom surface of plane substantially, and the second opening is suitable for filter to be releasably arranged in filter mounting in described sound channel.
The invention still further relates to the hearing aids containing this kind of receiver.
Background technology
The hearing aids of mentioned kind there will be a known many different execution modes, and wherein, filter is mainly used as cerumen guard, and its main purpose enters receiver for avoiding earwax.
Particularly about ITE " inner ear type " hearing aids, carrying out about providing the ITE hearing aids with best tonequality and performance, the research and development being provided in hearing aids discrete as far as possible in user's ear on the other hand on the one hand.This requires the parts of hearing aids, such as receiver, filter and socket thereof and provide the electronic device of audible signal, is arranged in more and more less space, and provides good tonequality simultaneously.
Summary of the invention
Therefore, object of the present invention is for providing a kind of hearing aids, and wherein particularly receiver and filter socket need less volume in hearing aids.
This utilizes the hearing aids mentioned in specification to realize, and wherein, filter mounting is fastened to receiver shell, makes the base plate of the plane substantially of filter mounting adjoin the side of the plane substantially of receiver shell, and makes sound openings and the first register.Sound channel between filter and receiver keeps very short by this, and the Len req of hearing aids is reduced.
In a preferred embodiment, the base plate of plane is fastened to the side of the first plane substantially of receiver shell substantially.
In addition, filter mounting can be fastened to receiver shell preferably by gummed, soldering (soldering) or welding.
In a preferred embodiment, receiver shell can extend in all planes being parallel to first side of plane substantially in substantially consistent rectangular cross section, and filter mounting can have the cylindrical outer surface limiting external diameter, and the Diagonal Dimension of the substantially consistent cross section of receiver shell is less than the external diameter of filter mounting.
In an additional preferred embodiment, the direction that filter mounting limiting filter device is dismantled from filter socket, and receiver/loud speaker limits the principal direction perpendicular to the sound outlet of the side of plane substantially, and wherein, disassembly direction is arranged to tilt relative to the principal direction of sound outlet, makes receiver/loud speaker be easy to be built in multiple different hearing aids.
In a preferred embodiment, the angle between disassembly direction and the principal direction of sound from the scope of 5 ° to 45 °, and preferably from the scope of 10 ° to 30 °.
Hearing aids according to the present invention comprises the hearing aid hous with above-mentioned receiver.Hearing aid hous comprises outer surface and is suitable for the inner chamber of accommodating receiver, and hearing aid hous comprises the filter socket of releasably mounting filter support, filter mounting is made to be provided in the sound channel extending through filter between outer surface and receiver shell.
In the preferred embodiment of hearing aids according to the present invention, the size of filter socket and receiver relatively sets, so that when filter is removed from filter socket, allows receiver shell be inserted through passage and insert inner chamber.
In this connection, filter mounting is forever fastened to described receiver shell by gummed, soldering or welding in a preferred embodiment.
In an alternate embodiment of the invention, filter mounting can use press-fit, frictional fit or releasably be attached to described receiver shell by means of Thermal release glue (heat releasable glue).
Accompanying drawing explanation
In more detail the present invention is described hereinafter with reference to the embodiment shown in accompanying drawing.It is emphasized that illustrated embodiment only should not be used for limiting the scope of the invention for exemplary purpose.
Fig. 1: be the perspective view of receiver according to the present invention.
Fig. 2: be the end view of the receiver shown in Fig. 1.
Fig. 3: for illustrating the schematic diagram of the cross section according to hearing aids of the present invention.
Fig. 4: the receiver assembly shown in illustrating in figure 3.
Fig. 5: be the perspective view of receiver assembly shown in figs. 3 and 4.
Fig. 6: for illustrating the schematic diagram of the cross section of another embodiment according to hearing aids of the present invention.
Fig. 7: the receiver assembly shown in illustrating in figure 6.
Fig. 8: be the perspective view of receiver assembly shown in figure 6 and figure 7.
Embodiment
Fig. 1 and Fig. 2 illustrates perspective view according to an embodiment of receiver of the present invention and end view.Receiver comprises and filter mounting 6 shape all-in-one-piece receiver shell 5, and filter mounting 6 is fixed to the side 12 of receiver shell 5.
Fig. 3 and Fig. 6 is the schematic diagram of the cross section of the hearing aids illustrated through different embodiment according to the subject invention.These hearing aidss are ITE formula (inner ear type) hearing aids being suitable for being placed on completely in user's ear, but it will be apparent for a person skilled in the art that the present invention is also applicable to only part and is placed on the hearing aids of the other types in user's ear.
Hearing aids shown in Fig. 3 and Fig. 6 has the hearing aid hous 1 that one end is closed by panel 2, and when this hearing aids is placed in user's ear, housing 1 is generally the unique visible part of this hearing aids.Therefore, inner chamber 8 surrounds by hearing aid hous 1 and panel 2.
In ITE formula hearing aids, all functionality device, such as the necessary electronic device 3 of function of hearing aids, battery (not shown), wiring 4, microphone (not shown), receiver shell 5 and ear wax filter support 6, must be placed in the small space provided by the inner chamber 8 in hearing aid hous 1, therefore, have about often kind of device being placed on the high-freedom degree of optimum position to utilize the space in hearing aid hous 1 to be important best.
Due to for a person skilled in the art, in ITE hearing aids, have which functional devices be required or it is beneficial that apparent, in Fig. 3 and Fig. 6, therefore illustrate only electronic device 3, wiring 4, ear wax filter support 6 and receiver shell 5.In addition, Fig. 3 shows the filter mounting of non-mounting filter unit, and Fig. 6 illustrates that filter unit 11 is arranged in filter mounting 6.
Usually, hearing aid hous 1 also comprises, and such as, extends and arrive the Pressure equalizing passage 7 of the outer surface 9 hearing aid hous 1 from inner chamber 8.This Pressure equalizing passage 7 must be arranged so that the pressure between the enclosure space in the panel 2 of hearing aids outside and user's ear of wear hearing aid can be balanced, and thus further reduces the degree of freedom of placing functional devices in the inner chamber 8 of hearing aid hous 1.
In hearing aid hous 1, ear wax filter socket 13 is arranged in the end towards user's ear inside of hearing aid hous, and filter mounting 6 is arranged in filter socket 13, filter mounting 6 has the sound channel 10 extended between filter mounting 6 and receiver shell 5.
Filter mounting 6 shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 is made by metallic plate is deep-drawn to the shape shown in accompanying drawing, and is fixed to the planar side 12 of receiver shell 5 by welding, gummed or soldering (soldering) afterwards.In the embodiment shown in Fig. 6, Fig. 7 and Fig. 8, filter mounting 6 is such as made up by injection moulding of plastic material alternatively, and filter mounting 6 after by means of frictional fit, be clasped or be arranged on receiver shell 5 by gummed.
By this, receiver shell 5 and filter mounting 6 form firm connection, thus allow receiver shell 5 only to be hung by filter mounting 6.
According to the shown embodiment of the present invention, filter mounting 6 is suitable for inserting and dismounting filter unit 11, such as ear wax filter, and filter unit 11 can be inserted or dismounting by the disassembly direction shown in dotted line A in such as Fig. 4 and Fig. 7, and receiver shell 5 has band and to speak the planar side 12 of opening, the principal direction from receiver shell 5 sound outlet perpendicular to planar side 12 out of limited opening of speaking as shown in dotted line B in Fig. 2 and Fig. 5.
In order to be provided in the optimal selection of placing filter/receiver assembly in hearing aid hous 1, make receiver shell 5 need space little as far as possible in inner chamber 8, filter mounting 6, sound channel 10 and receiver shell 5 are designed so that disassembly direction A is arranged to favour the principal direction B of sound outlet.
But, it will be apparent for a person skilled in the art that, for many application, the embodiment of the receiver shown in Fig. 1 and Fig. 2 is an application of smallest, and wherein filter mounting 6 is arranged so that the principal direction dismantled is perpendicular to the sound outlet on the side 12 of receiver shell 5.
Filter/filter mounting 6 is arranged in the filter socket 13 in hearing aid hous 1, and filter socket 13 provides the passage from the outside of hearing aid hous 1 to inner chamber 8.According to the present invention, this path is made enough large to allow receiver to be inserted in inner chamber 8 by passage.
In addition, the disclosed embodiment according to hearing aids of the present invention illustrates, receiver shell 5 is arranged on filter mounting 6, and filter mounting 6 is arranged in filter socket 13.As shown in drawings, this provide the selection of only being hung receiver 5 by filter mounting 6, make receiver 5 not contact any part of hearing aid hous 1.
Claims (10)
1. one kind is adapted to be mounted within the receiver in hearing aids, described receiver comprises and has the first receiver shell of the side of plane and filter mounting substantially, the side of the described first plane substantially has sound openings, described filter mounting has the filter of such as ear wax filter, the bottom surface that described filter mounting comprises plane substantially and the sound channel extended between the first opening and the second opening, described first aperture arrangement is in the bottom surface of described plane substantially, described second opening is suitable for described filter to be releasably arranged in described sound channel in described filter mounting, wherein, described filter mounting is fastened to described receiver shell by this way, namely the base plate of the plane substantially of described filter mounting adjoins the side of the plane substantially of described receiver shell, and described sound channel and described first register.
2. receiver according to claim 1, wherein, the base plate of described plane is substantially fastened to the side of the first plane substantially of described receiver shell.
3. receiver according to claim 2, wherein, described filter mounting is fastened to described receiver shell by gummed, soldering or welding.
4. receiver according to claim 1, wherein, described receiver shell extends in all planes being parallel to described first side of plane substantially in substantially consistent rectangular cross section, described filter mounting has and meets described receiver shell and the outer surface limiting outside opening, and the Diagonal Dimension of the substantially consistent cross section of described receiver shell is less than the outside opening of described filter mounting.
5. according to the one or more described receiver in aforementioned claim, wherein, described filter mounting limits the direction that described filter is dismantled from described filter socket, described receiver limits the principal direction perpendicular to the sound outlet of the side of described plane substantially, and the direction of described dismounting is arranged to tilt relative to the principal direction of described sound outlet.
6. receiver according to claim 5, wherein, the angle between the direction of described dismounting and the principal direction of sound from the scope of 5 ° to 45 °, and preferably from the scope of 10 ° to 30 °.
7. one kind comprises the hearing aids of hearing aid hous, one or more described receiver in the with good grounds aforementioned claim of described hearing aid hous band, wherein, described hearing aid hous comprises outer surface and is suitable for holding the inner chamber of described receiver, and, described hearing aid hous comprises the filter socket releasably installing described filter mounting, makes described filter mounting be provided in the sound channel extending through described filter between described outer surface and described receiver shell.
8. hearing aids according to claim 7, wherein, the size of described filter socket and described receiver relatively sets, and when removing from described filter socket with the described filter of box lunch, allows described receiver shell to be inserted through described passage and inserts described inner chamber.
9. the hearing aids according to claim 7 or 8, wherein, described filter mounting is forever fastened to described receiver shell by gummed, soldering or welding.
10. the hearing aids according to claim 7 or 8, wherein, described filter mounting uses press-fit, frictional fit or is releasably attached to described receiver shell by means of Thermal release glue.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201470200 | 2014-04-10 | ||
| DKPA201470200A DK201470200A1 (en) | 2014-04-10 | 2014-04-10 | A hearing aid receiver with a filter holder and a hearing aid comprising such a receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104980872A true CN104980872A (en) | 2015-10-14 |
Family
ID=54276857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510169278.6A Pending CN104980872A (en) | 2014-04-10 | 2015-04-10 | Receiver and hearing aid with the receiver |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2015204619A (en) |
| CN (1) | CN104980872A (en) |
| DK (1) | DK201470200A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101808601B1 (en) * | 2017-04-18 | 2018-01-19 | 삼미음향기술(주) | Pneumatic hearing aid with waterproof function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852540A (en) * | 1971-12-30 | 1974-12-03 | Elektroakustik Ag F | In ear hearing apparatus |
| CN101026904A (en) * | 2006-02-21 | 2007-08-29 | 西门子测听技术有限责任公司 | In the ear hearing aid with a ventilation duct worn |
| DE102008055919A1 (en) * | 2008-11-05 | 2009-12-03 | Siemens Medical Instruments Pte. Ltd. | Device for fixing earpiece in e.g. shell, of concha hearing aid, has screw nut or screw ring provided for fixed connection of earpiece with hearing aid housing in detachable manner in screwed position |
| US8098866B2 (en) * | 2007-08-03 | 2012-01-17 | Siemens Medical Instruments Pte. Ltd. | Receiver device with manipulable sound outlet direction |
| WO2013091682A1 (en) * | 2011-12-20 | 2013-06-27 | Widex A/S | Hearing aid with a bushing for an ear wax guard |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8802355A (en) * | 1988-09-26 | 1990-04-17 | Philips Nv | IN-THE-EAR HEARING AID. |
| US6129174A (en) * | 1998-12-30 | 2000-10-10 | Decibel Instruments, Inc. | Minimal contact replaceable acoustic coupler |
| DE10214189B4 (en) * | 2002-03-28 | 2004-04-22 | Siemens Audiologische Technik Gmbh | Device for sonicating an eardrum with a cerumen protection device and hearing aid |
| AU2006347791B2 (en) * | 2006-08-31 | 2010-11-25 | Widex A/S | Filter for a hearing aid and a hearing aid |
| DE102007037024A1 (en) * | 2007-08-06 | 2009-02-26 | Siemens Medical Instruments Pte. Ltd. | Hearing device with elastically mounted handset |
| EP2663097B1 (en) * | 2012-05-07 | 2016-09-28 | Starkey Laboratories, Inc. | Flex connector for a hearing assistance device |
-
2014
- 2014-04-10 DK DKPA201470200A patent/DK201470200A1/en not_active Application Discontinuation
-
2015
- 2015-04-07 JP JP2015078710A patent/JP2015204619A/en active Pending
- 2015-04-10 CN CN201510169278.6A patent/CN104980872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852540A (en) * | 1971-12-30 | 1974-12-03 | Elektroakustik Ag F | In ear hearing apparatus |
| CN101026904A (en) * | 2006-02-21 | 2007-08-29 | 西门子测听技术有限责任公司 | In the ear hearing aid with a ventilation duct worn |
| US8098866B2 (en) * | 2007-08-03 | 2012-01-17 | Siemens Medical Instruments Pte. Ltd. | Receiver device with manipulable sound outlet direction |
| DE102008055919A1 (en) * | 2008-11-05 | 2009-12-03 | Siemens Medical Instruments Pte. Ltd. | Device for fixing earpiece in e.g. shell, of concha hearing aid, has screw nut or screw ring provided for fixed connection of earpiece with hearing aid housing in detachable manner in screwed position |
| WO2013091682A1 (en) * | 2011-12-20 | 2013-06-27 | Widex A/S | Hearing aid with a bushing for an ear wax guard |
Also Published As
| Publication number | Publication date |
|---|---|
| DK201470200A1 (en) | 2015-10-26 |
| JP2015204619A (en) | 2015-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151014 |
|
| WD01 | Invention patent application deemed withdrawn after publication |