CN2847765Y - High power ear back type hearing aid - Google Patents
High power ear back type hearing aid Download PDFInfo
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- CN2847765Y CN2847765Y CN 200420115778 CN200420115778U CN2847765Y CN 2847765 Y CN2847765 Y CN 2847765Y CN 200420115778 CN200420115778 CN 200420115778 CN 200420115778 U CN200420115778 U CN 200420115778U CN 2847765 Y CN2847765 Y CN 2847765Y
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- microphone
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- hearing aid
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Abstract
The utility model relates to a behind-the-ear aid with high power, which is composed of a main shell body and a control circuit, wherein the control circuit is composed of a microphone, a telephone receiver, an erasable read-write memory, a volume adjusting button and a program programming interface which are connected with a digital signal processor. The utility model is characterized in that a microphone cavity body used for placing the microphone is formed above the external end face of a connecting wall of one end of the main shell body, an ear hook is arranged below the external end face of the connecting wall, and the ear hook and the microphone cavity body are connected with the main shell body through the connecting wall; a microphone wind-proof slice is fixed in front of the microphone cavity body and on the ear hook; a telephone receiver cavity body for placing the telephone receiver is formed inside the main shell body near the connecting wall; the volume adjusting button, a pattern conversion button and the program programming interface are arranged on the main shell body, and the other end of the main shell body is provided with a battery compartment. Thus, the problems of inner sound feedback caused by shocking and sound leakage generated by a traditional behind-the-ear aid and the difficult assembling of hearing aids with high power and super power are overcome. The structure of the utility model is simple and novel, and the manufacturing cost of products is reduced.
Description
Technical field
The utility model relates to a kind of hearing aids, relates to or rather a kind ofly can reduce manufacturing cost, enhances productivity, and can increase the invention of the high-power ear-level hearing aid aspect of power again.
Background technology
At present, known ear-level hearing aid is made up of the electronic device part and the housing two large divisions of special use.The special electronic device portions of hearing aids comprises: microphone, receiver, programming interface, mode switch button, roller type volume adjuster, circuit, chip and power pack; Housing parts comprises: tack, main casing, programming access flap, battery compartment.On the structure of fixedly microphone and receiver, existing what adopt is two cavitys modes in parallel up and down, also has its two cavitys are separated, but still all be arranged on the inside of main casing.Because the cavity of receiver and microphone is parallel structure or the inside that is arranged at main casing together, vibrations that receiver is produced when voice emplifying and leakage sound are easy to be received by microphone, form internal sound feedback generation noise.In addition, the assembling workman needs the expensive time to adjust the position of receiver in cavity.Therefore, the power big ear-level hearing aid of healing more is easy to generate the internal sound feedback, and just higher to the requirement of the vibrations of anti-receiver and leakproof sound, the difficulty of production and assembly is just bigger, and is higher to the Structural Design Requirement of enclosure interior, and price is also just high.Causing the high Another reason of price is that the present electronic device that ear-level hearing aid adopted is special purpose parts, as microphone, receiver, programming interface, mode switch button, volume adjuster etc., the price of these devices all is higher than general-purpose device more than tens times even 100 times.Higher-priced hearing aids makes the vast barrier patient that listens be difficult to accept.
This shows that above-mentioned existing hearing aids still has many defectives, and the assistant officer waits to be improved.
Because the defective that above-mentioned existing hearing aids exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of high-power ear-level hearing aid that improves molding structure, can improve the general molding structure of existing conventional hearing aids on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Technical problem underlying to be solved in the utility model is, overcome the defective that existing hearing aids exists, and provide a kind of high-power ear-level hearing aid of new structure, make it increase the power of ear-level hearing aid, reduce the feedback of internal sound, reduce manufacturing cost, further enhance productivity.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to the high-power ear-level hearing aid that the utility model proposes, include main casing, operating circuit, it is characterized in that: above the outer face of an end connecting wall of main casing, form a microphone cavity of placing microphone, the below, outer face of connecting wall is provided with an ear and colludes, and ear colludes with the microphone cavity and is connected with main casing by connecting wall; In the front of microphone cavity, ear collude above be fixed with a microphone blinker; Inside at main casing also is formed with the receiver cavity of placing receiver near connecting wall, and volume adjuster, mode switch button, programming interface and setting program DLL (dynamic link library) lid on the programming interface are housed on the main casing; The other end of main casing is provided with a battery compartment, and button cell is housed in the battery compartment.
The utility model solves its technical problem and can also the preceding following technical measures of described employing further realize.
Preceding described operating circuit is to be regulated button, mode switch button and passed through I by the microphone that is connected with digital signal processor (dsp chip), receiver, volume
2The C data exchange to can wipe read-write memory (EEprom chip), programming interface and power supply button cell composition.
Preceding described microphone cavity can singly be integral, and is connected with main casing with mosaic mode, also can form one with main casing.
It is to increase volume by a button that preceding described volume is regulated button, and another button is that the universal miniature or paster button and the button that reduce volume constitute.
Preceding described mode switch button is made of universal miniature or paster button and button.
It is interface that preceding described programming interface adopts universal row's pin and row mother, or adopts the interface that is designed to by the flexible PCB printed substrate.
Preceding described microphone is selected the miaow hair style cylinder microphone of one millimeter to ten millimeters of diameter or the microphone of square body for use.
Before described digital signal processor (dsp chip) but to remove read-write memory (EEprom chip) with the electricity sassafras be that two kinds of chips by encapsulation respectively replace normally used with these two kinds of Chip Packaging chip together.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model is owing to adopt technique scheme, overcome internal sound feedback and the high-power and difficult defective of superpower hearing aids assembling that vibrations that traditional ear-level hearing aid produced and leakage sound cause, solved the high problem of device cost simultaneously.Make its utility model simple in structure, novel, reduced the manufacturing cost of product.
The utility model is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present utility model really has more technological progress than existing hearing aids, and its particular structure feature and more can also be far from existing hearing aids and can compare, more existing hearing aids has more technical progress, and has the multinomial effect of enhancement, and creative really.
Designer of the present utility model studies the experience in existing nearly ten years of this series products, quite understand for existing problem of existing hearing aids and defective, and the utility model is to found according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of more existing hearing aids has suitable enhancement effect, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the utility model really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solutions of the utility model feature, for making the professional and technical personnel can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the agent structure view of the high-power ear-level hearing aid of the utility model.
Fig. 2 is the overall structure view of the high-power ear-level hearing aid of the utility model.
Fig. 3 is the right side view of the high-power ear-level hearing aid of the utility model.
Fig. 4 is the flexible print circuit board view of Fig. 3 programming interface.
Fig. 5 is a high-power ear-level hearing aid operating circuit block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
The symbol description * * * * * * of critical piece in the * * * * * accompanying drawing
1. main casing 2. receivers
3. ear colludes 4. microphone blinkers
5. microphone cavity 6. microphones
7. connecting wall 8. buttons
9. volume is regulated button 10. receiver cavitys
11. mode switch button keys 12. mode switch buttons
13. programming access flap 14. battery compartments
15. button cell 16. programming interfaces
17. but digital signal processor 18. sassafras remove read-write memory
19. flexible print circuit board
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the high-power ear-level hearing aid of the utility model, it mainly forms a microphone cavity 5 of placing microphone 6 by main casing 1 and above the outer face of an end connecting wall 7 of main casing 1, below, the outer face of connecting wall 7 is provided with an ear and colludes 3, and ear colludes 3 and is connected with main casing 1 by connecting wall 7 with microphone cavity 5.Connecting wall 7 is main casing 1 the thickest parts, can play more effective shockproof and sound insulation effect.In the front of microphone cavity 5, ear collude 3 above be fixed with a microphone blinker 4; Inside at main casing 1 also is formed with the receiver cavity 10 of placing receiver 2 near connecting wall 7, be equipped with on the main casing 1 that volume is regulated the button 8 of button 9, the button 11 and the programming interface 16 of mode switch button 12 is provided with programming access flap 13, the other end of main casing 1 is provided with a battery compartment 14, and a button cell 15 is equipped with in the inside of battery compartment 14.
Operating circuit by the microphone 6 that is connected with digital signal processor 17, receiver 2, can wipe read-write memory 18, volume and regulate button 9, program schema switching button 12, programming interface 16 and button cell 15 and form.Programming interface 16 also can adopt the interface of flexible print circuit board (flexible PCB) 19 designs to adopt I
2The mode linking number word signal processor (dsp chip) of C but 17 remove read-write memory (EEprom chip) 18 with the electricity sassafras and replace normally used these two kinds of Chip Packaging all-in-one-piece chips.
Microphone cavity 5 can singly be integral, and is connected with main casing 1 with mosaic mode, also can form one with main casing 1.Like this, increased the space of ear-level hearing aid enclosure interior, stay bigger space can for the cavity 10 of receiver, prevented the generation of internal sound feedback effectively, be convenient to production and assembly and change high-power or extra heavy receiver, can also utilize same housing, produce the ear-level hearing aid of different capacity and frequency response curve, form same profile, several models.Again, with the principle of acoustics, under the situation of microphone that uses same amplifying circuit and same model and receiver, only microphone is moved forward to the auricle butt before, just can use this physical means, be the power of ear-level hearing aid increase 2-3dB.
Aspect the reduction manufacturing cost, it is the volume adjusters that replaced traditional roller type by 2 universal miniature or paster buttons and button 8 that volume is regulated button 9, and a button is for increasing volume, and a button is for reducing volume.Volume adjusting button 9 can be selected for use square, circle, and abnormity or patch-type, button 8 can adopt semicircle, and strip or two free-standing buttons mainly are to cooperate the housing overall appearance to coordinate and easy to use selecting for use.
Mode switch button 12 adopts universal mini button or paster button, according to the inner space, can select for use square, circle, the mini button of abnormity or patch-type.This button is that the button 11 of profiling type switching button is pressed, and this button can be realized with the pole shape, also available other shapes, and as button, mushroom shaped realizes.
Microphone 6 can select for use miaow hair style (cylinder) microphone of one millimeter to ten millimeters of diameter to replace the square body microphone of hearing aids special use.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1, a kind of high-power ear-level hearing aid, include main casing, operating circuit, it is characterized in that: above the outer face of an end connecting wall of main casing, form a microphone cavity of placing microphone, the below, outer face of connecting wall is provided with an ear and colludes, and ear colludes with the microphone cavity and is connected with main casing by connecting wall; In the front of microphone cavity, ear collude above be fixed with a microphone blinker; Inside at main casing also is formed with the receiver cavity of placing receiver near connecting wall, volume is housed on the main casing regulates button, mode switch button, programming interface and setting program DLL (dynamic link library) lid on the programming interface; The other end of main casing is provided with a battery compartment, and button cell is housed in the battery compartment.
2, high-power ear-level hearing aid according to claim 1 is characterized in that: wherein said operating circuit is to be regulated button, mode switch button and passed through I by the microphone that is connected with digital signal processor, receiver, volume
2The C data exchange to can wipe read-write memory, programming interface and power supply button cell composition.
3, high-power ear-level hearing aid according to claim 2 is characterized in that: wherein said microphone cavity can singly be integral, and is connected with main casing with mosaic mode, also can form one with main casing.
4, high-power ear-level hearing aid according to claim 3 is characterized in that: it is to increase volume by a button that wherein said volume is regulated button, and another button is to reduce the miniature of volume or paster button and button to constitute.
5, high-power ear-level hearing aid according to claim 4 is characterized in that: wherein said mode switch button is made of general miniature or paster button and button.
6, high-power ear-level hearing aid according to claim 3 is characterized in that: wherein said programming interface adopts general row's pin and row's maternal interface, or adopts flexible PCB printed wire plate interface.
7, high-power ear-level hearing aid according to claim 3 is characterized in that: wherein said microphone is selected the miaow hair style cylinder microphone or the square body microphone of one millimeter to ten millimeters of diameter for use.
8, high-power ear-level hearing aid according to claim 2 is characterized in that: remove read-write memory to be that two kinds of chips of EEprom chip replace normally used with these two kinds of Chip Packaging chip together but wherein said digital signal processor is dsp chip and electricity sassafras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420115778 CN2847765Y (en) | 2004-11-22 | 2004-11-22 | High power ear back type hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420115778 CN2847765Y (en) | 2004-11-22 | 2004-11-22 | High power ear back type hearing aid |
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| Publication Number | Publication Date |
|---|---|
| CN2847765Y true CN2847765Y (en) | 2006-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420115778 Expired - Fee Related CN2847765Y (en) | 2004-11-22 | 2004-11-22 | High power ear back type hearing aid |
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| Country | Link |
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| CN (1) | CN2847765Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507376B (en) * | 2006-09-29 | 2012-03-28 | 松下电工株式会社 | sound output device |
| CN104704859A (en) * | 2012-10-22 | 2015-06-10 | 西门子医疗器械公司 | Routing building block for complex MID structures in hearing instruments |
| CN105979458A (en) * | 2015-03-12 | 2016-09-28 | 西万拓私人有限公司 | Programming module for hearing aid |
-
2004
- 2004-11-22 CN CN 200420115778 patent/CN2847765Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507376B (en) * | 2006-09-29 | 2012-03-28 | 松下电工株式会社 | sound output device |
| CN104704859A (en) * | 2012-10-22 | 2015-06-10 | 西门子医疗器械公司 | Routing building block for complex MID structures in hearing instruments |
| CN105979458A (en) * | 2015-03-12 | 2016-09-28 | 西万拓私人有限公司 | Programming module for hearing aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |