CN208353607U - A kind of duct-type hearing aid - Google Patents
A kind of duct-type hearing aid Download PDFInfo
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- CN208353607U CN208353607U CN201820511183.7U CN201820511183U CN208353607U CN 208353607 U CN208353607 U CN 208353607U CN 201820511183 U CN201820511183 U CN 201820511183U CN 208353607 U CN208353607 U CN 208353607U
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- mechanism member
- shell
- duct
- support base
- hose
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Abstract
The utility model discloses a kind of duct-type hearing aid, including shell and end cap chamber, the shell and end cap chamber bonding, and end cap chamber surface is provided with the first ventilation hole, switch, charging interface, sound hole and indicator light；The housing bottom is provided with the second ventilation hole, first ventilation hole and second ventilation hole and is connected by being arranged in the intracorporal ventilating duct of the shell；The housing bottom is additionally provided with hose, and the hose is connect with the shell by hose port, and helical stent cylinder is arranged on the hose.The duct-type hearing aid of the utility model is easily placed at the deep ear canal of human body ear-drum, and comfortable wearing is stablized, ear inner air flow when wearing is worn also be not easy to perspire for a long time, and black-out effect and feedback squealing are eliminated, the clear sound of transmitting, gain loss are small.
Description
Technical field
The utility model relates to medical instruments fields, more specifically to a kind of duct-type hearing aid.
Background technique
Hearing aid is that one kind facilitates hearing disabilities person's improvement dysacousis, and then improves and his conference communicative competence
Equipment.Actually one small-sized semiconductor loudspeaker, effect can make more small and weak sound, amplified to pass to
Earphone makes the position of original Hearing hear sound by amplification.
Hearing aid can be divided into from external structure: boxlike, behind-the-ear and duct-type, and it is rigid that ear canal hearing aid instrument has shape to fix
Property shell, when being placed into human body ear, since the length and size and shape of user's ear canal are different, will lead to shell with
Ear canal contact is uneven, and portion is made wearer not feel like oneself by hypertonia.It is prominent that fixation in ear canal relies primarily on end
Biggish earplug out, duroplasts body contacts firmly with ear canal and is easy sliding with ear canal muscular movement, due to that cannot be bent, nothing
Method gos deep into the ear canal of three-dimensional structure complexity, cannot eliminate black-out effect and feedback squealing, wears stability and comfort level is poor
Effect.Therefore, these side effects cause the product not generate desired effect on the market.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of duct-type hearing aid, is easily placed to lean on very much
At the deep ear canal of person of modern times's body ear-drum, comfortable wearing is stablized, and ear inner air flow when wearing is worn also be not easy to perspire for a long time,
It eliminates black-out effect and feedback squealing, the clear sound of transmitting, gain loss is small.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of duct-type hearing aid, including shell and end cap chamber, the shell and end cap chamber bonding, the end cap chamber
Surface is provided with the first ventilation hole, switch, charging interface, sound hole and indicator light；
The housing bottom is provided with the second ventilation hole, first ventilation hole and second ventilation hole and is existed by setting
The intracorporal ventilating duct connection of shell；
Setting electronic device storehouse and loudspeaker storehouse in the shell, the loudspeaker storehouse setting in second ventilation hole and
Between the electronic device storehouse, the electronic device storehouse include microphone, chip, battery, the first mechanism member, the second mechanism member,
Third mechanism member and connector, the microphone are bonded in first mechanism member side, and the die bonding is described first
The mechanism member other side, the battery are connected in the third mechanism member, and second mechanism member is set in the third mechanism
On part, first mechanism member is threadedly coupled with the third mechanism member by the connector；It is arranged in the loudspeaker storehouse
There is loudspeaker；
It is electrically connected between the switch, charging interface, indicator light, microphone, chip, loudspeaker and the battery；
The housing bottom is additionally provided with hose, and the hose is connect with the shell by hose port, on the hose
It is arranged with helical stent cylinder.
Preferably, first mechanism member includes identical structure and symmetrically arranged first support base and the second support base,
First support base is connected with second support base by baffles.
Preferably, first support base and second support base include bottom plate and side plate, and the bottom plate setting exists
The baffles side, the side plate are arranged in the baffles other side, and the microphone is bonded in the bottom plate and the barrier
On plate, the die bonding is on the baffles and the side plate.
Preferably, first support base and second support base further include prominent plate arranged at the bottom, described prominent
Plate is connected by connecting plate, and the connecting plate is provided with the first threaded hole, and the third mechanism member is provided with and first spiral shell
Matched second threaded hole of pit, the connector pass through the first threaded hole and the second threaded hole for first mechanism member and institute
State the threaded connection of third mechanism member.
According to above-mentioned technical solution, it is recognised that the duct-type hearing aid of the utility model, be easily placed to very close to
At the deep ear canal of human body ear-drum, comfortable wearing is stablized, and ear inner air flow when wearing is worn also be not easy to perspire for a long time, disappears
Except black-out effect and feedback squealing, the clear sound of transmitting, gain loss is small.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the duct-type hearing aid of the utility model.
Fig. 2 is the diagrammatic cross-section of the duct-type hearing aid of the utility model.
Fig. 3 is the structural schematic diagram of electronic device in the electronic device storehouse of the utility model.
Fig. 4 is the structural blast schematic diagram of electronic device in the electronic device storehouse of the utility model.
Wherein, mark in attached drawing as follows: 1- shell, 2- end cap chamber, the first ventilation hole of 3-, the second ventilation hole of 4-, 5- are opened
It closes, 6- sound hole, 7- indicator light, 8- ventilating duct, 9- electronic device storehouse, 10- microphone, 11- chip, 12- battery, the first machine of 13-
Component, the second mechanism member of 14-, 15- third mechanism member, 16- connector, 17- baffles, 18- bottom plate, 19- side plate, 20- connection
Plate, 21- charging interface, 22- loudspeaker storehouse, 23- loudspeaker, 24- hose, 25- helical stent cylinder.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, Fig. 1 is the structural schematic diagram of the duct-type hearing aid of the utility model；Fig. 2 is the utility model
Duct-type hearing aid diagrammatic cross-section；Fig. 3 is the structural schematic diagram of electronic device in the electronic device storehouse of the utility model；
Fig. 4 is the structural blast schematic diagram of electronic device in the electronic device storehouse of the utility model.
As shown in Figs 1-4, a kind of duct-type hearing aid, including shell 1 and end cap chamber 2, the shell 1 and the end cap chamber
2 bondings, shell 1 can for it is being process by transparent soft silica gel material and with human body earhole construction match slightly in cone
The transparent soft earplug shell of structure；Or can also for be process by translucent soft silica gel material and with human body earhole structure
Make match slightly be in cone structure translucent software earplug shell；Or it can yet be for by opaque soft silica gel material
It is being process and with human body earhole construction match slightly be in cone structure opaque software earplug shell etc., 2 table of end cap chamber
Face is provided with the first ventilation hole 3, switch 5, charging interface 21, sound hole 6 and indicator light 7；The sound of microphone 10 can pass through sound
Hole 6 carries out external played, and indicator light 7 can be used to show the working condition of hearing aid, for example give a green light when normal work, not work
Make or send out a warning when breaking down, 1 bottom of shell is provided with the second ventilation hole 4, the first ventilation hole 3 and second ventilation
Hole 4 passes through the ventilating duct 8 being arranged in the shell 1 and connects；The circulation of hearing aid inner air when to guarantee to wear, so that
It obtains hearing aid preferably to radiate, it is also ensured that the circulation of air in ear wears also be not easy to perspire for a long time.
Setting electronic device storehouse 9 and loudspeaker storehouse 22 in shell 1, loudspeaker storehouse 22 are arranged in the second ventilation hole 4 and electronics
Between device storehouse 9, as shown in Figures 3 and 4, electronic device storehouse 9 include microphone 10, chip 11, battery 12, the first mechanism member 13,
Second mechanism member 14, third mechanism member 15 and connector 16, the microphone 10 are bonded in 13 side of the first mechanism member, institute
It states chip 11 and is bonded in 13 other side of the first mechanism member, the battery 12 is connected in the third mechanism member 15, described
Second mechanism member 14 is set in the third mechanism member 15, and the first mechanism member 13 includes that structure is identical and symmetrically arranged the
One support base and the second support base, first support base and second support base are connected by baffles 17, and described first
Support base and second support base include bottom plate 18 and side plate 19, and the bottom plate 18 is arranged in 17 side of baffles,
The side plate 19 is arranged in 17 other side of baffles, and the microphone 10 is bonded on the bottom plate 18 and the baffles 17,
The chip 11 is bonded on the baffles 17 and the side plate 19, and the first support base and second support base further include
Prominent plate arranged at the bottom, the prominent plate are connected by connecting plate 20, and the connecting plate 20 is provided with the first threaded hole, and described the
Three mechanism members 15 be provided with matched second threaded hole of first threaded hole, when assembling, the connector 16 passes through first
First mechanism member 13 is threadedly coupled by threaded hole and the second threaded hole with the third mechanism member 15, and connector 16 is band
There is the screw of bolt and nut, passes through bolt and nut after the first threaded hole and the second threaded hole and be screwed；It is described
Loudspeaker 23 is provided in loudspeaker storehouse 22；Switch 5, charging interface 21, indicator light 7, microphone 10, chip 11, loudspeaker 23
It is electrically connected between battery 12；The component of the modules of the above electronic system, the connection type of relevant circuit and tool
The working principle of body is the prior art, be those skilled in the art grasp already and practice in product.
This will not be detailed here.The Functional Unit device component of each electronic system may be implemented the reception of hearing aid audio signal, amplification,
Filtering, power regulation etc., the assembling of these certain Functional Unit device components and mechanical engagement and positioning can be suitable using other
Mode.
1 bottom of shell is additionally provided with hose 24, and the hose 24 is connect with the shell 1 by hose port, the hose
Helical stent cylinder 25 is arranged on 24.The material of hose 24 in the utility model is medical grade elastic material, such as Tao Shi
Q7-4735 medical grade ETR elastomer, suppleness is very good, allows to smoothly be pushed into the position for being placed in proximity with ear-drum, for
The ear feature and size of different crowd, can free bend be not easy it is bent bend deformation or fracture, use is safe.The outer wall of hose 24 or
Perhaps whole tube walls are one of corrugated shape or screw thread, vertical bar line or inclined stripe shape to person's inner wall, herein to hose 24
External form be not construed as limiting；The design of hose 24 and helical stent cylinder 25 ensure that generates certain sky between the ear wall of ear canal
Gap ensure that the circulation of air in ear, wear also be not easy to perspire for a long time.
To realize use of the utility model embodiment in ear, by means of the utility model design hose 24,
So that disengaging of the hearing aid inside ear is more free, it is located in ear canal by helical stent cylinder 25, and loudspeaker
23 can preferably be placed on and be deep into close at human body ear-drum, be sent to audio at ear-drum by hose 24, hose 24
Outer wall be the design of corrugated shape and helical stent cylinder 25 to guarantee for the sound that loudspeaker 23 issues to be fed directly to
Human body ear-drum reduces gain loss during in-the-ear hearing aid transmits sound in ear, improves in-the-ear hearing aid
Working efficiency.
In conclusion the duct-type hearing aid of the utility model, is easily placed at the deep ear canal of human body ear-drum,
Its comfortable wearing is stablized, and ear inner air flow when wearing is worn also be not easy to perspire for a long time, eliminates black-out effect and feedback is maked a whistling sound
It cries, the clear sound of transmitting, gain loss is small.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. a kind of duct-type hearing aid, which is characterized in that including shell (1) and end cap chamber (2), the shell (1) and the end
Lid chamber (2) bonding, end cap chamber (2) surface are provided with the first ventilation hole (3), switch (5), charging interface (21), sound hole (6)
With indicator light (7)；
Shell (1) bottom is provided with the second ventilation hole (4), and first ventilation hole (3) and second ventilation hole (4) are logical
Cross ventilating duct (8) connection being arranged in the shell (1)；
Electronic device storehouse (9) and loudspeaker storehouse (22) are set in the shell (1), the loudspeaker storehouse (22) is arranged described the
Between two ventilation holes (4) and the electronic device storehouse (9), the electronic device storehouse (9) include microphone (10), chip (11),
Battery (12), the first mechanism member (13), the second mechanism member (14), third mechanism member (15) and connector (16), the microphone
(10) it is bonded in the first mechanism member (13) side, the chip (11) is bonded in the first mechanism member (13) other side,
The battery (12) is connected in the third mechanism member (15), and second mechanism member (14) is set in the third mechanism member
(15) on, first mechanism member (13) is threadedly coupled with the third mechanism member (15) by the connector (16)；It is described
Loudspeaker (23) are provided in loudspeaker storehouse (22)；
The switch (5), charging interface (21), indicator light (7), microphone (10), chip (11), loudspeaker (23) and the electricity
Pond is electrically connected between (12)；
Shell (1) bottom is additionally provided with hose (24), and the hose (24) is connect with the shell (1) by hose port,
Helical stent cylinder (25) are arranged on the hose (24).
2. duct-type hearing aid as described in claim 1, which is characterized in that first mechanism member (13) includes that structure is identical
And symmetrically arranged first support base and the second support base, first support base and second support base pass through baffles
(17) it connects.
3. duct-type hearing aid as claimed in claim 2, which is characterized in that first support base and second support base
It include bottom plate (18) and side plate (19), the bottom plate (18) is arranged in the baffles (17) side, and the side plate (19) sets
It sets in baffles (17) other side, the microphone (10) is bonded on the bottom plate (18) and the baffles (17), described
Chip (11) is bonded on the baffles (17) and the side plate (19).
4. duct-type hearing aid as claimed in claim 3, which is characterized in that first support base and second support base
It further include prominent plate arranged at the bottom, the prominent plate is connected by connecting plate (20), and the connecting plate (20) is provided with first
Threaded hole, the third mechanism member (15) are provided with and matched second threaded hole of first threaded hole, the connector
(16) first mechanism member (13) and third mechanism member (15) screw thread are connected by the first threaded hole and the second threaded hole
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820511183.7U CN208353607U (en) | 2018-04-11 | 2018-04-11 | A kind of duct-type hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820511183.7U CN208353607U (en) | 2018-04-11 | 2018-04-11 | A kind of duct-type hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353607U true CN208353607U (en) | 2019-01-08 |
Family
ID=64884843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820511183.7U Active CN208353607U (en) | 2018-04-11 | 2018-04-11 | A kind of duct-type hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933582A (en) * | 2019-12-05 | 2020-03-27 | 厦门鹭宏声科技发展有限公司 | In-ear hearing aid air hole with multifunctional air hole |
-
2018
- 2018-04-11 CN CN201820511183.7U patent/CN208353607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933582A (en) * | 2019-12-05 | 2020-03-27 | 厦门鹭宏声科技发展有限公司 | In-ear hearing aid air hole with multifunctional air hole |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |