CN107714047A - Stent-type sound insulation listening device - Google Patents
Stent-type sound insulation listening device Download PDFInfo
- Publication number
- CN107714047A CN107714047A CN201711076921.6A CN201711076921A CN107714047A CN 107714047 A CN107714047 A CN 107714047A CN 201711076921 A CN201711076921 A CN 201711076921A CN 107714047 A CN107714047 A CN 107714047A
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- earphone
- stent
- sound insulation
- listening device
- horizon bar
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/12—Audiometering
- A61B5/121—Audiometering evaluating hearing capacity
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Otolaryngology (AREA)
- Heart & Thoracic Surgery (AREA)
- Multimedia (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a kind of stent-type sound insulation listening device, including support and earphone, support includes horizon bar and vertical bar, the top of horizon bar and vertical bar connects, and for earphone on horizon bar, earphone is pressure type air bag earphone, vertical bar can stretch up and down, and horizon bar being capable of horizontal extension.By the way that earphone is arranged on the horizon bar and vertical bar that can stretch, so as to, it is convenient during audiometry, the regulation of earphone position, convenient use are carried out according to the height of different users；Meanwhile earphone is pressure type air bag earphone, so as to, so that earphone plays soundproof effect, without carrying out audiometry in soundproof room when in use by air pressure adjustment sealing, influence of the sound itself sent when greatling save space, and avoiding audiometry to audiometry results, improves audiometry precision.
Description
Technical field
The invention belongs to a kind of hearing devices, more particularly, to a kind of stent-type sound insulation listening device.
Background technology
Most of audiology test requires to be carried out in the environment of sound insulation, can so be avoided other in test process
Sound source, which interferes with, stimulates acoustic conductance to cause result to be forbidden, and conventional sound arrester is mainly soundproof room at present.Soundproof room is mainly to use
The closed room that steel, acoustic material and attractive material are built, usual floor space is larger, inside dimension minimum requirements 1.0
× 1.0 × 2.0 ㎡, cost is higher, and a big problem be present, is exactly in soundproof room, because space is small, inside
Any sound sent, such as the rustle of clothes friction, swallowing sound of saliva etc. can all become quite obvious, and this may
Subject can not preferably be cooled it in test process, it is necessary to avoid the conversion of posture, breathing and saliva, which are swallowed, etc. asks
Topic.Although thus the soundproof room sound source outside to it preferably obstructs, sound is sent to inside then without effect.
The content of the invention
It is an object of the invention to provide a kind of stent-type sound insulation listening device, can solve the problem that at least one in above mentioned problem
It is individual.
According to an aspect of the invention, there is provided a kind of stent-type sound insulation listening device, including support and earphone, support
Including horizon bar and vertical bar, the top connection of horizon bar and vertical bar, for earphone on horizon bar, earphone is pressure type air bag
Earphone, vertical bar can stretch up and down, and horizon bar being capable of horizontal extension.
The beneficial effects of the invention are as follows：By the way that earphone is arranged on the horizon bar and vertical bar that can stretch, so as to side
Just during audiometry, the regulation of earphone position, convenient use are carried out according to the height of different users；Meanwhile earphone is pressure
Power formula air bag earphone, so as to so that earphone by air pressure adjustment sealing, plays soundproof effect, without in sound insulation when in use
Audiometry is carried out in room, influence of the sound itself sent when greatling save space, and avoiding audiometry to audiometry results, is improved
Audiometry precision.
In some embodiments, stent-type sound insulation listening device also includes the first stepper motor and the second stepper motor,
Horizon bar and vertical bar are expansion link, and the first stepper motor is connected with horizon bar, and the second stepper motor is connected with vertical bar.By
This, passes through the first stepper motor and the second stepper motor, it is possible to achieve horizon bar and the horizontal and vertical position of vertical bar it is accurate
Adjustment, ensure the convenience and comfort level worn.
In some embodiments, stent-type sound insulation listening device also includes controller and touch display screen, touches display
Screen is connected with controller, and controller is connected with the first stepper motor, the second stepper motor, and touch display screen is on support.By
This, by the accurate control that two stepper motor collapsing lengths can be conveniently controlled provided with controller；Meanwhile shown by touching
Screen can facilitate carries out operational control to controller.
In some embodiments, earphone includes outer layer earmuff, internal layer earmuff, air bag and sound output aperture, outer layer earmuff
It is set on the outside of internal layer earmuff, air bag is located at the bottom of outer layer earmuff and internal layer earmuff, and sound output aperture is in internal layer earmuff
Side, air bag are provided with air-vent.Thus, provided with two layers of earmuff, dual raising seal, there are good sound-absorbing, sound insulation capabilities, it is right
Outside sound source plays shielding action, can be tested under the test condition of no soundproof room, saves manufacture soundproof room
Space and cost；Meanwhile provided with air-vent, the air pressure for adjusting air bag can be facilitated.
In some embodiments, stent-type sound insulation listening device also includes pressure sensor, and pressure sensor is located at gas
On capsule, pressure sensor is connected with controller.Thus, it is possible to air pressure of the air bag when wearing is measured by pressure sensor.
In some embodiments, stent-type sound insulation listening device also includes optocoupler and driver, and optocoupler and driver are equal
For two, optocoupler and driver are connected one to one, and one of driver is connected with the first stepper motor, another driver
It is connected with the second stepper motor, optocoupler and driver are connected with controller.Thus, by optocoupler, optical signal can be changed
For electric signal, so as to drive driver to work, and then corresponding stepper motor work is driven, realize earphone on support
Position adjustment.
In some embodiments, stent-type sound insulation listening device also includes the first home position sensing and the second sensing in situ
Device, the first home position sensing is on horizon bar, and the second home position sensing is in vertical bar.Thus, by provided with two originals
Level sensor, operator can be facilitated to learn the start position in situ of earphone.
In some embodiments, horizon bar is provided with horizontal scale and longitudinal scale.Thus, when convenient detection starts,
The placement on operator head.
In some embodiments, the left and right sides of earphone is connected by expansion link.Thus, it is possible to convenient regulation left and right two
Pick up the ears the distance of machine, suitable for different users.
Brief description of the drawings
Fig. 1 is the operation principle schematic diagram of stent-type sound insulation listening device of the present invention；
Fig. 2 is the structural representation of stent-type sound insulation listening device of the present invention.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Referring to figs. 1 to Fig. 2：Stent-type sound insulation listening device, including support 1 and earphone 2, support 1 include the He of horizon bar 11
Vertical bar 12, horizon bar 11 are connected with the top of vertical bar 12, and for earphone 2 on horizon bar 11, earphone 2 is pressure type air bag ear
Machine, vertical bar 12 can stretch up and down, and horizon bar 11 being capable of horizontal extension.In actual use, in order to facilitate audiometry,
The lower section of horizon bar 11 is placed with seat, and user can sit on the seat in audiometry.
Stent-type sound insulation listening device also includes the first stepper motor 3 and the second stepper motor 4, horizon bar 11 and vertical bar
12 be expansion link, and the first stepper motor 3 is connected with horizon bar 11, and the second stepper motor 4 is connected with vertical bar 12.
Stent-type sound insulation listening device also includes controller 5 and touch display screen 6, and touch display screen 6 connects with controller 5
Connect, controller 5 is connected with the first stepper motor 3, the second stepper motor 4, and touch display screen 6 is on support 1.Wherein, control
Device 5 can be single-chip microcomputer or microcontroller, corresponding stepper motor can be adjusted in touch display screen 6, pass through control
The forward or reverse of stepper motor can realize the flexible of horizon bar 11 or vertical bar 12.
During actual audiometry, earphone 2 passes through the external audiometer of sound line so that the sound of audiometer is input to
Played out in earphone, facilitate audiometry；In other embodiments, audiometer can connect controller, then be connected with earphone,
Controller is allowd to control the output of audiometer sound, convenient operation.
When the first stepper motor 3 rotates, horizon bar 11 is driven to elongate or shorten, so as to so that the earphone 2 on support 1
Horizontal level change；Similarly, when the second stepper motor 4 rotates, vertical bar is driven to be stretched about 12 so that support 1
On the height and position of earphone change.So as to be easy to different survey hearers to wear earphone 2.
Earphone 1 includes outer layer earmuff, internal layer earmuff, air bag 21 and sound output aperture 22, and outer layer earmuff is set in internal layer ear
Cover outside, air bag 21 is located at the bottom of outer layer earmuff and internal layer earmuff, and sound output aperture 22 is on the inside of internal layer earmuff, air bag 21
Provided with air-vent 23.
Outer layer earmuff and internal layer earmuff can envelope the outer auricle of subject, and both of which uses sound-absorbing material, has
Good sound-absorbing and sound insulation capabilities；Using the air bag 21 of adjustable pressure as encapsulant, air bag 21 has certain elasticity,
It is comfortable with sense of touch during skin attachement, even if wearing will not also allow subject to dislike for a long time, realize good soundproof effect.
Stent-type sound insulation listening device also includes pressure sensor 7, and pressure sensor 7 is on air bag 21, pressure sensing
Device 7 is connected with controller 5.Pressure sensor 7 can detect the pressure value of air bag 21 in real time, by controller 5 and touch
The pressure value of air bag 21, person's Real Time Observation easy to operation can be shown by touching display screen 6.Meanwhile can be by the pressure value that measures
Judge the size of air bag 21, it is convenient to carry out increasing or decreasing the air pressure in air bag 21 by air-vent 23, meet different subjects
Requirement, improve use when sealing and comfort level.Pressure value in air bag 21 is more comfortable for 100~500mg, and
Good airproof performance.
Stent-type sound insulation listening device also includes optocoupler 8 and driver 9, and optocoupler 8 and driver 9 are two, the He of optocoupler 8
Driver 9 is connected one to one, and one of driver 9 is connected with the first stepper motor 3, another driver 9 and second step
Stepper motor 4 is connected, and optocoupler 8 and driver 9 are connected with controller 5.Electric signal can be converted optical signals to provided with optocoupler 8,
Optocoupler 8 is connected with controller 5, therefore, the opening and closing of optocoupler 8 is controlled by controller 5.
When corresponding stepper motor needs regulation, controller 5 control corresponding to optocoupler 8 work so that optocoupler 8 is by optical signal
Be converted to electric signal；Meanwhile controller 5 controls the electricity of external power supply to be input in driver, ensure 9 normal work of respective actuator
Make, drive corresponding stepper motor, so as to realize the regulation of horizon bar 11 or vertical bar 12, adjust the relevant position of earphone 2.
The stent-type sound insulation listening device of the present invention also includes the first home position sensing 10 and the second home position sensing 20, the
One home position sensing 10 is on horizon bar 11, and the second home position sensing 20 is in vertical bar 12.First home position sensing 10
Installed in the start position of horizon bar 11, the second home position sensing 20 is arranged on the start position of vertical bar 12.So as to work as earphone
During 2 arrival start position, the signal sensed can be delivered to controller 5 by respective sensor, facilitate operator to learn earphone
Position.
Horizon bar 11 is provided with horizontal scale 30 and longitudinal scale 40.Thus, provided with scale label, the He of horizon bar 11 is facilitated
The accurate adjustment of vertical bar 12；Meanwhile in audiometry, adjust the position of horizon bar 11 and vertical bar 12 so that survey the head of hearer
Top just heads on horizontal scale 30, and headrest just against longitudinal scale 40, prevents from surveying rocking for hearer head during audiometry.
The left and right sides of earphone 2 is connected by expansion link.Thus, between two earphones 2 in convenient left and right distance adjustment.Survey
After the completion of listening, expansion link elongation, the increase of the distance between two earphones, the extensible earphone in hearer head is surveyed.
The above is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art,
Without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (9)
1. stent-type sound insulation listening device, it is characterised in that including support (1) and earphone (2), the support (1) includes level
Bar (11) and vertical bar (12), the horizon bar (11) are connected with the top of vertical bar (12), and the earphone (2) is located at horizon bar
(11) on, the earphone (2) is pressure type air bag earphone, and the vertical bar (12) can stretch up and down, the horizon bar (11)
Being capable of horizontal extension.
2. stent-type sound insulation listening device according to claim 1, it is characterised in that also including the first stepper motor (3)
With the second stepper motor (4), the horizon bar (11) and vertical bar (12) are expansion link, first stepper motor (3) with
Horizon bar (11) connects, and second stepper motor (4) is connected with vertical bar (12).
3. stent-type sound insulation listening device according to claim 2, it is characterised in that also including controller (5) and touch
Display screen (6), the touch display screen (6) are connected with controller (5), the controller (5) and the first stepper motor (3), the
Two stepping motor (4) connects, and the touch display screen (6) is on support (1).
4. stent-type sound insulation listening device according to claim 3, it is characterised in that the earphone (1) includes outer layer ear
Cover, internal layer earmuff, air bag (21) and sound output aperture (22), the outer layer earmuff are set on the outside of internal layer earmuff, the air bag
(21) located at the bottom of outer layer earmuff and internal layer earmuff, the sound output aperture (22) is on the inside of internal layer earmuff, the air bag
(21) it is provided with air-vent (23).
5. stent-type sound insulation listening device according to claim 4, it is characterised in that also including pressure sensor (7), institute
Pressure sensor (7) is stated on air bag (21), the pressure sensor (7) is connected with controller (5).
6. the stent-type sound insulation listening device according to any one of claim 3~5, it is characterised in that also including optocoupler (8)
With driver (9), the optocoupler (8) and driver (9) are two, and the optocoupler (8) and driver (9) are corresponded and connected
Connect, one of them described driver (9) is connected with the first stepper motor (3), another described driver (9) and the second stepping electricity
Machine (4) is connected, and the optocoupler (8) and driver (9) are connected with controller (5).
7. stent-type sound insulation listening device according to claim 6, it is characterised in that also including the first home position sensing
(10) it is located at the second home position sensing (20), first home position sensing (10) on horizon bar (11), described second is in situ
Sensor (20) is in vertical bar (12).
8. the stent-type sound insulation listening device according to any one of Claims 1 to 5, it is characterised in that the horizon bar
(11) horizontal scale (30) and longitudinal scale (40) are provided with.
9. stent-type sound insulation listening device according to claim 8, it is characterised in that the left and right sides of the earphone (2)
Connected by expansion link.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076921.6A CN107714047A (en) | 2017-11-03 | 2017-11-03 | Stent-type sound insulation listening device |
| PCT/CN2017/110872 WO2019085017A1 (en) | 2017-11-03 | 2017-11-14 | Bracket-type soundproof audiometry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076921.6A CN107714047A (en) | 2017-11-03 | 2017-11-03 | Stent-type sound insulation listening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107714047A true CN107714047A (en) | 2018-02-23 |
Family
ID=61222435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711076921.6A Pending CN107714047A (en) | 2017-11-03 | 2017-11-03 | Stent-type sound insulation listening device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107714047A (en) |
| WO (1) | WO2019085017A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634963A (en) * | 2018-08-17 | 2018-10-12 | 佛山市威耳听力技术有限公司 | Adjustable ear-shield type sound field audiometry device |
| CN109009151A (en) * | 2018-07-10 | 2018-12-18 | 佛山市威耳听力技术有限公司 | Transformation pure tone test device and method |
| CN114176580A (en) * | 2021-12-27 | 2022-03-15 | 深圳市中医院 | Hearing detection device and method |
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- 2017-11-14 WO PCT/CN2017/110872 patent/WO2019085017A1/en active Application Filing
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| DE3517749A1 (en) * | 1985-05-17 | 1986-11-20 | Karl-Heinz 3300 Braunschweig Brocksch | Headband for audiometric earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109009151A (en) * | 2018-07-10 | 2018-12-18 | 佛山市威耳听力技术有限公司 | Transformation pure tone test device and method |
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| CN108634963A (en) * | 2018-08-17 | 2018-10-12 | 佛山市威耳听力技术有限公司 | Adjustable ear-shield type sound field audiometry device |
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| CN114176580A (en) * | 2021-12-27 | 2022-03-15 | 深圳市中医院 | Hearing detection device and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019085017A1 (en) | 2019-05-09 |
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