CN207117949U - One kind orients anti-tampering audiphone - Google Patents
One kind orients anti-tampering audiphone Download PDFInfo
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- CN207117949U CN207117949U CN201720701520.4U CN201720701520U CN207117949U CN 207117949 U CN207117949 U CN 207117949U CN 201720701520 U CN201720701520 U CN 201720701520U CN 207117949 U CN207117949 U CN 207117949U
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- circuit
- audiphone
- microphone
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- tampering
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Abstract
One kind orients anti-tampering audiphone, including pleasant sandwich type element, microphone and amplifier, amplifier includes casing, the input circuit and output circuit being sequentially connected are provided with casing, the first order amplifying circuit for being used to amplify signal being sequentially connected in series is provided between input circuit and output circuit, second level amplifying circuit, third level amplifying circuit, fourth stage amplifying circuit and level V amplifying circuit, multiple control buttons are provided with casing, the electro-acoustic output transducers that the first data wire is connected with output circuit are provided with the pleasant sandwich type element, the microphone is connected by the second data wire with input circuit.Each component of the utility model in it is not easily formed electric signal interference between each other, it is easy to operate, easy to use, easy to maintenance, amplifying power is big, amplification effect is good, reception is oriented to the required sound heard, and the width and length of different ducts, strong adaptability can be adapted to, use range is wide, and cost is low.
Description
Technical field
It the utility model is related to hearing aid technology, and in particular to one kind orients anti-tampering audiphone.
Background technology
In-the-ear hearing aid is current most popular audiphone, and audiphone has following technical problem at present.
First, audiphone receives all acoustic informations extensively, and the information that can not want to receive to user, which is oriented, to be connect
Receive, the influence for the sound that is also interfered in the state of hearing has obstacle which results in user, and then influence the normal of user
Life.
Secondth, audiphone degree of integration is high, and each component in it easily forms electric signal interference between each other.
3rd, various buttons concentrate in together inconvenient for operation.
4th, it is required to dry after each use of audiphone, and can not be used in wet environment, in the case of perspiration
Inconvenience uses.
5th, audiphone is due to integrated level height, maintenance difficult, once breaking down, maintenance cost is high.
6th, audiphone needs width and the length different shell customized according to different users' duct, and process is complicated,
Need to take considerable time and manpower.
7th, audiphone amplifying power is small, and amplification effect is bad.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model be to provide it is a kind of orient anti-tampering audiphone, in it
Each component be not easily formed between each other electric signal interference, easy to operate, easy to use, easy to maintenance, amplifying power is big,
Amplification effect is good, and reception is oriented to the required sound heard, and can be adapted to the width and length of different ducts, adapts to
Property is strong, and use range is wide, and cost is low.
Technical scheme is used by the utility model：One kind orients anti-tampering audiphone, including pleasant sandwich type element, Mike
Wind and amplifier, amplifier include casing, and the input circuit and output circuit being sequentially connected are provided with casing, in input electricity
The first order amplifying circuit for being used to amplify signal being sequentially connected in series is provided between road and output circuit, electricity is amplified in the second level
Road, third level amplifying circuit, fourth stage amplifying circuit and level V amplifying circuit, multiple control buttons, institute are provided with casing
State and the electro-acoustic output transducers that the first data wire is connected with output circuit are provided with pleasant sandwich type element, the microphone leads to
The second data wire is crossed to be connected with input circuit；The pleasant sandwich type element includes holding shell, depth adjustment open tubular column and for filling in
The flexible boot of duct, wherein, internal thread is provided with the inwall of holding shell, is provided with and accommodates on the hollow column outer wall of depth adjustment
The external screw thread that the internal thread of shell is engaged, the flexible boot are set in one end of depth adjustment open tubular column, depth adjustment open tubular column
The other end and holding shell form and be threadedly coupled, the projection of multiple stepped distributions is provided with the flexible boot, it is multiple convex
The diameter risen is set to holding shell direction along flexibility and increased successively, is equipped with the microphone in funnelform poly- sound cover, poly- sound
Cover small-bore one end to be fixedly connected with microphone, the depth adjustment open tubular column is provided with to extension close to one end of flexible boot
The crimping stretched, and the minimum projection of diameter is embedded in the crimping in flexible boot, is provided with the crimping and is covered in depth tune
The protection network at the top of open tubular column one end is saved, is provided with wire contraction box on second data wire, wire contraction box includes rectangle
Housing, winding axle is provided with rectangular housing.
Its circumferencial direction uniform intervals is provided with multiple grooves for ventilating in the projection.
The flexible boot is silica gel sheath.
First data wire is by the first line stretcher and is arranged on two first of the first line stretcher both ends and is formed without snap the line.
Second data wire is by the second line stretcher and is arranged on two second of the second line stretcher both ends and is formed without snap the line,
The wire contraction box being located on the second data wire is arranged on two second without on any one in snap the line, and is provided with and leads
The one end of the second of linear shrinkage box without snap the line is fixedly connected with the winding axle of the wire contraction box.
The microphone, amplifier and electro-acoustic output transducers are battery powered.
Compared with prior art, the utility model has the advantages that：
First, a kind of anti-tampering audiphone of orientation described in the utility model, has amplifier, and have in amplifier more
Level amplifying circuit, amplifying power is high, and amplification effect is good, and cost is low；
2nd, the utility model is especially suitable for the elderly's use, and degree of integration is low, and button is without concentrated setting so that operation
It is more convenient；
3rd, a kind of anti-tampering audiphone of orientation described in the utility model, its depth adjustment open tubular column and holding shell screw thread
Connection, by adjusting distance therebetween, and then the depth that audiphone is stretched into duct is adjusted, be provided with flexible boot straight
The different projection in footpath, and then allow user according to the width adjustment of duct into the position of flexible boot in duct, so that
The audiphone can be applicable according to the width of different users' duct with length difference by realizing, without individually customization, time saving province
Power；
4th, microphone is placed near sound source by user according to the sound for wanting to receive so that user can be with
Directional reception sound, and poly- sound cover is provided with microphone, the interference that external noise docks the sound that quiets down is effectively reduced, it is anti-tampering
Significant effect, use is more convenient, and poly- sound cover is collapsible so that and it is easy to carry, space is also not take up when not in use, passes through Mike
The sensing of wind and the poly- sound of poly- sound cover, so as to realize that orientation chooses the effect of sound source；
5th, the utility model degree of integration is relatively low so that each component in it is mutually not easily formed electric signal before
Interference；
6th, it could be used that under moisture conditions, could be used that in the case of perspiration, without being dried after each use, more just
Just；
7th, the utility model degree of integration is relatively low, and volume is larger, once breaking down, is easily found at failure during maintenance,
It is easy to maintenance；
8th, the electroacoustic output that the output circuit connection of the first data wire and amplifier is provided with pleasant sandwich type element is changed
Energy device, the microphone are connected by the input circuit of the second data wire and amplifier, so that microphone, electroacoustic export transducing
Device and amplifier three separation, do not produce electrical interference signal between each other, and hearing aid effect more, is avoided wireless by wire connection
Signal interference；
9th, operation button is arranged on the casing of amplifier, easy to operation；
Tenth, the utility model is in addition to pleasant sandwich type element, remaining part substantially not with human contact, therefore to sweat and tide
The influence of wet environment is insensitive.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of pleasant sandwich type element；
Fig. 3 is the structural representation of expansion link；
Fig. 4 is exploded perspective view of the sleeve pipe with sliding banking stop.
Embodiment
The utility model is elaborated with specific embodiment below in conjunction with the accompanying drawings, the present embodiment is with the utility model skill
Premised on art scheme, detailed embodiment and specific operating process are given, but the scope of protection of the utility model is unlimited
In following embodiments.
As illustrated, a kind of orient anti-tampering audiphone, including pleasant sandwich type element 1, microphone 2 and amplifier 6, amplifier
6 include casing 601, and the input circuit and output circuit being sequentially connected are provided with casing 601, in input circuit and output electricity
The first order amplifying circuit, second level amplifying circuit, the third level for signal to be amplified being sequentially connected in series is provided between road to put
Big circuit, fourth stage amplifying circuit and level V amplifying circuit and related auxiliary element, multiple controls are provided with casing 601
Button processed, the electro-acoustic output transducers that the first data wire 3 is connected with output circuit are provided with the pleasant sandwich type element 1,
The microphone 2 is connected by the second data wire 7 with input circuit；The pleasant sandwich type element 1 includes holding shell 101, depth is adjusted
Open tubular column 102 and the flexible boot 103 for filling in duct are saved, wherein, internal thread, depth are provided with the inwall of holding shell 101
The external screw thread being engaged with the internal thread of holding shell 101 is provided with the regulation outer wall of open tubular column 102, the flexible boot 103 is arranged
In one end of depth adjustment open tubular column 102, the other end of depth adjustment open tubular column 102 is formed with holding shell 101 to be threadedly coupled, institute
The projection 1031 that multiple stepped distributions are provided with flexible boot 103 is stated, multiple raised 1031 diameters arrive along flexible boot 103
The direction of holding shell 101 increases successively, is equipped with the microphone 2 in funnelform poly- sound cover 4, poly- sound cover 4 small-bore one
End is fixedly connected with microphone 2, and the depth adjustment open tubular column 102 is provided with what is stretched out close to one end of flexible boot 103
Crimping 104, and the minimum projection 1031 of diameter is embedded in the crimping 104 in flexible boot 103, is provided with the crimping 104
The protection network being covered at the top of the one end of depth adjustment open tubular column 102.Wire contraction box 5 is provided with second data wire 7, is led
Linear shrinkage box 5 includes rectangular housing, and winding axle is provided with rectangular housing.The utility model and existing integrated form audiphone are not
Together, integrated form audiphone is by volumetric constraint, so as to cause the amplifying power of integrated form audiphone small.And the utility model passes through
Amplifier 6 is set, improves amplifying power, is adapted to person hard of hearing to use.The utility model is especially suitable for user and moves model
Use, talked between such as two people, student listens to the teacher, sees TV, listens to the radio programme when enclosing smaller.
Be basic embodiment of the present utility model above, can more than on the basis of further improved, optimized and limited
It is fixed：
And for example, poly- sound cover 4 includes telescopic skeleton and the pellicular front being arranged on telescopic skeleton, passes through opening and closing
Telescopic skeleton makes poly- sound cover 4 convenient for collecting, and effectively store sound wave so that poly- sound cover 4 stretches or folded.It is fixed when needing
During to storage sound wave, poly- sound cover 4 is deployed to use.When without orienting storage sound wave, poly- sound cover 4 closure is stored, directly
Connect and store sound wave using microphone 2.
And for example, audiphone described in the utility model also includes a contraction type microphone rack, and contraction type Mike
Wind rack is arranged on microphone 2, when user's moving range is smaller, is such as seen TV, is listened to the radio programme or during two people talk,
Contraction type microphone rack is opened, it is supported microphone 2 and makes sound source of the microphone 2 towards needs.When user moves
When dynamic scope is larger, during such as walking or motion, contraction type microphone rack is packed up, more easily carried.
Such as, its circumferencial direction uniform intervals is provided with multiple grooves for ventilating on described raised 1031
1032, so that could be used that in the case of perspiration, and without drying after use.
And for example, the flexible boot 103 is silica gel sheath.
And for example, first data wire 3 by the first line stretcher 301 and is arranged on two articles of the both ends of the first line stretcher 301 the
One is formed without snap the line 302.
And for example, second data wire 7 by the second line stretcher 701 and is arranged on two articles of the both ends of the second line stretcher 701 the
Two are formed without snap the line 702.So that the length of the second data wire 7 can be adjusted, convenient use is described to be located at the second data wire 7
On wire contraction box 5 be arranged on two second without on any one in snap the line 702, and be provided with the of wire contraction box 5
Two one end without snap the line 702 is fixedly connected with the winding axle of the wire contraction box 8, so that the second data wire 7 can portion retracts
In in wire contraction box 5, it is convenient to carry.
And for example, brace being provided with the amplifier 6, people is made using the utility model, can be taken and taken with oneself,
It is very convenient, and be provided with brace can tuning buckle for place microphone 2.
And for example, the microphone 2, amplifier 6 and electro-acoustic output transducers are battery powered, and battery can be charging electricity
Pond, lead-acid battery or lithium ion battery.
And for example, wear part by elasticity between described two pleasant sandwich type elements 1 to connect, elasticity wears part and can be worn at head
On, it is easier to position, using more convenient.
And for example, the casing 601 is cuboid, and the lower section of casing 601 is provided with height adjustment mechanism, height adjustment mechanism
Including being located at the expansion link 602 at the bottom surface corner of casing 601 respectively, the expansion link 602 covers successively from inside to outside including multiple
If sleeve pipe 6021, the increase and two neighboring sleeve pipe 6021 forms the company of slip successively from inside to outside of the diameters of multiple sleeve pipes 6021
Connect, one end that described sleeve pipe 6021 is slidably connected with another sleeve pipe 6021 composition is provided with two blocked holes 6022 and two spacing
Slide 6023, spacing slide 6023 convex into the Access Division 6024 matched with blocked hole 6022, Access Division 6024 in middle part
Connect and fix in blocked hole 6022, connecting rod 603 is provided between the two neighboring expansion link 602, connecting rod 603
Sleeve pipe 6021 of the both ends respectively with the diameter maximum of the expansion link 602 positioned at the both ends of connecting rod 603 is fixedly connected.Due to this practicality
New described audiphone has Multiple Type, volume different sizes.When the amplifier 6 for being adapted to place the audiphone used indoors
When volume is larger, the position height where amplifier 6 can be adjusted for the height adjustment mechanism, fit the utility model
Answering property is stronger.
Claims (5)
1. one kind orients anti-tampering audiphone, including pleasant sandwich type element（1）, microphone（2）And amplifier（6）, it is characterised in that：
Amplifier（6）Including casing（601）, in casing（601）The input circuit and output circuit being sequentially connected inside are provided with, is being inputted
The first order amplifying circuit for being used to amplify signal being sequentially connected in series is provided between circuit and output circuit, electricity is amplified in the second level
Road, third level amplifying circuit, fourth stage amplifying circuit and level V amplifying circuit, the pleasant sandwich type element（1）Inside it is provided with logical
Cross the first data wire（3）The electro-acoustic output transducers being connected with output circuit, the microphone（2）Pass through the second data wire（7）
It is connected with input circuit；The pleasant sandwich type element（1）Including holding shell（101）, depth adjustment open tubular column（102）With for filling in
The flexible boot of duct（103）, wherein, holding shell（101）Inwall on be provided with internal thread, depth adjustment open tubular column（102）Outside
It is provided with wall and holding shell（101）The external screw thread that is engaged of internal thread, the flexible boot（103）It is set in depth adjustment sky
Stem（102）One end, depth adjustment open tubular column（102）The other end and holding shell（101）Form threaded connection, the flexibility
Set（103）On be provided with the projections of multiple stepped distributions（1031）, multiple projections（1031）Diameter along flexible boot（103）
To holding shell（101）Direction increases successively, the microphone（2）On be equipped with funnelform poly- sound cover（4）, poly- sound cover（4）
Small-bore one end and microphone（2）It is fixedly connected, the depth adjustment open tubular column（102）Close to flexible boot（103）One end
It is provided with the crimping to stretch out（104）, and flexible boot（103）The minimum projection of upper diameter（1031）It is embedded at the crimping
（104）It is interior, the crimping（104）Place, which is provided with, is covered in depth adjustment open tubular column（102）Protection network at the top of one end, described
Two data wires（7）On be provided with wire contraction box（5）, wire contraction box（5）Including rectangular housing, it is provided with and twines in rectangular housing
Around axle.
A kind of 2. anti-tampering audiphone of orientation as claimed in claim 1, it is characterised in that：The projection（1031）On along its circle
Circumferential direction uniform intervals are provided with multiple grooves for ventilating（1032）.
A kind of 3. anti-tampering audiphone of orientation as claimed in claim 1, it is characterised in that：The flexible boot（103）For silica gel
Set.
A kind of 4. anti-tampering audiphone of orientation as claimed in claim 1, it is characterised in that：First data wire（3）By
One line stretcher（301）Be arranged on the first line stretcher（301）Two first of both ends are without snap the line（302）Form.
A kind of 5. anti-tampering audiphone of orientation as claimed in claim 1, it is characterised in that：Second data wire（7）By
Two line stretchers（701）Be arranged on the second line stretcher（701）Two second of both ends are without snap the line（702）Form, positioned at the second number
According to line（7）On the wire contraction box（5）Two second are arranged on without snap the line（702）In any one on, and be provided with
Wire contraction box（5）Second without snap the line（702）One end and the wire contraction box（5）Winding axle be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701520.4U CN207117949U (en) | 2017-06-16 | 2017-06-16 | One kind orients anti-tampering audiphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701520.4U CN207117949U (en) | 2017-06-16 | 2017-06-16 | One kind orients anti-tampering audiphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117949U true CN207117949U (en) | 2018-03-16 |
Family
ID=61576983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720701520.4U Expired - Fee Related CN207117949U (en) | 2017-06-16 | 2017-06-16 | One kind orients anti-tampering audiphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207117949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147983A (en) * | 2017-06-16 | 2017-09-08 | 白芯瑜 | The anti-tampering audiphone of one kind orientation |
| CN110177312A (en) * | 2019-06-26 | 2019-08-27 | 西北工业大学 | A kind of microphone reducing noise |
-
2017
- 2017-06-16 CN CN201720701520.4U patent/CN207117949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147983A (en) * | 2017-06-16 | 2017-09-08 | 白芯瑜 | The anti-tampering audiphone of one kind orientation |
| CN110177312A (en) * | 2019-06-26 | 2019-08-27 | 西北工业大学 | A kind of microphone reducing noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190616 |