CN208337876U - A kind of hearing aid precision parts - Google Patents
A kind of hearing aid precision parts Download PDFInfo
- Publication number
- CN208337876U CN208337876U CN201820910870.6U CN201820910870U CN208337876U CN 208337876 U CN208337876 U CN 208337876U CN 201820910870 U CN201820910870 U CN 201820910870U CN 208337876 U CN208337876 U CN 208337876U
- Authority
- CN
- China
- Prior art keywords
- internally provided
- protection cap
- hearing aid
- rod
- gag lever
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hearing aid precision parts, including shell, protection cap and gag lever post, battery case is installed on the left of the shell, and transverse arm is installed above battery case, the transverse arm is internally provided with pin rod, spring is installed above the protection cap, and protection cap is located at the top of transverse arm, the gag lever post is internally provided with fixed pin, and gag lever post is located at the top of spring, the right side of the shell is installed by rubber sleeve, and rubber sleeve is internally provided with hangers, connecting screw is installed on the right side of the hangers, and connecting screw is internally provided with limit hole, the limit hole is internally provided with ball rod, and ear muff is installed on the left of ball rod.The hearing aid precision parts, the ball rod of setting, connecting screw are internally provided with limit hole, limit hole is wrapped in the back edge of ball rod, it can be rotated connection between connecting screw and ball rod, adjust ball rod to suitable position convenient for user, use more comfortable.
Description
Technical field
The utility model relates to otology treatment technology field, specially a kind of hearing aid precision parts.
Background technique
Hearing aid is a kind of small-sized public address equipment for using, compensating hearing loss for the person that listens to barrier, and developing history can be with
It is divided into following seven epoch, palm collection sound epoch, carbon epoch, vacuum tube, transistor, integrated circuit, microprocessor and number
Hearing aid epoch, " hearing aid " that the mankind are earliest, most practical may be the palm for the person oneself that listens to barrier, and palm is placed on ear side shape
It is horn-like at semicircle, sound can be collected well, help the residual weak person of hearing to improve hearing, to improve verbal communication ability
A kind of public address set, with the development of microelectric technique, hearing aid small, micromation, hearing aid have 4 kinds it is basic
Type, the behind-the-ear and inner ear type of boxlike, spectacle and ear grade, boxlike volume is big, easy to use, cheap, is suitable for
Old man, children and severe deaf person, ear level hearing aid are quickly grown from the eighties, and inner ear type is according to user's cavity of concha and ear canal shape
The customization of shape overmolded, effect is good, and more covert, can produce high-power person, be welcome by deaf person.
Present hearing aid is not high to the precision requirement of component, cannot reduce the noise interference in external environment well
User is not well positioned to meet the use demand of people, and for above situation, technology is carried out on the basis of existing hearing aid
Innovation.
Utility model content
The purpose of this utility model is to provide a kind of hearing aid precision parts, to solve to propose in above-mentioned background technique
General present hearing aid is not high to the precision requirement of component, and the noise interference that cannot be reduced well in external environment makes
User is not well positioned to meet the use demand problem of people.
To achieve the above object, the utility model provides the following technical solutions: a kind of hearing aid precision parts, including outer
Shell, protection cap and gag lever post are equipped with battery case on the left of the shell, and are equipped with transverse arm above battery case, the cross
Arm is internally provided with pin rod, spring is equipped with above the protection cap, and protection cap is located at the top of transverse arm, the limit
Bar is internally provided with fixed pin, and gag lever post is located at the top of spring, and rubber sleeve, and rubber are installed in the right side of the shell
Set is internally provided with hangers, be equipped with connecting screw on the right side of the hangers, and connecting screw is internally provided with limit hole,
The limit hole is internally provided with ball rod, and ear muff is equipped on the left of ball rod, and being internally provided with for the ear muff is listened
Sound channel is equipped with limited block on the left of the ear muff, and is fixed with audition head on the left of limited block, the inside of the audition head
It is provided with and listens sound hole.
Preferably, the protection cap constitutes by the cooperation between transverse arm and pin rod and between shell folding structure, and
It matches between the external dimensions structure of protection cap and the inside dimension structure of shell, and pin rod is through the inside of transverse arm.
Preferably, the protection cap, which passes through, constitutes bendable folded structure between fixed pin and gag lever post, and gag lever post passes through bullet
Spring constitutes elastic construction.
Preferably, the rubber sleeve is wrapped in the outside of hangers, and hangers constitutes detachable structure by connecting screw, and
And the cross section of hangers is set as arcuate structure.
Preferably, it cooperates between the connecting screw and ball rod, and the cooperation between connecting screw and ball rod
End is set as ball head structure.
Preferably, the outside of the ear muff is set as pleated structure, and ear muff is wrapped in the left side edge of ball rod, and
Angle between the central axes of limited block and the central axes of ball rod is in 75 °.
Compared with prior art, the utility model has the beneficial effects that the hearing aid precision parts, the protection of setting
Lid, transverse arm and pin rod, protection cap are connected by the cooperation between transverse arm and pin rod with shell, the external dimensions structure of protection cap
It matching between the inside dimension structure of shell, rotates protection cap, outer surface of the protection cap by transverse arm along pin rod rotates,
Make to be bonded to each other between protection cap and shell, protection cap covers battery case, and limitation battery is mobile, prevents because colliding or being dropped and lost
Battery, or damage power supply component, guarantee that the normal work of hearing aid, fixed pin, gag lever post and the spring of setting, protection cap pass through
It is connected between fixed pin and gag lever post, is elastic connection between gag lever post and spring, rotary spacing bar makes gag lever post through outer
The lower edge of shell makes to carry out elasticity between protection cap and shell admittedly by the cooperation between gag lever post and spring convenient for user
Fixed connection, rubber sleeve, hangers and the connecting screw of setting, the interior surface of rubber sleeve respectively with the outer surface of hangers and connection
It is bonded to each other between the outer surface of screw rod, rubber sleeve itself has flexibility and insulating properties, can prevent from wearing because of long-time
Hearing aid causes pain to ear, can also reduce dry air and generate electrostatic, and user is allowed to wear more comfortably, setting
Ball rod, connecting screw are internally provided with limit hole, and limit hole is wrapped in the back edge of ball rod, connecting screw and bulb
It can be rotated connection between bar, adjust ball rod to suitable position convenient for user, use more comfortable, the ear of setting
Set and limited block, the outside of ear muff are set as pleated structure, close between ear muff and ear when being convenient for user's wear hearing aid
Fitting reduces the interference for the sound that external environment generates, makes the hearing of user more preferable, the central axes of limited block and ball rod
Angle between central axes at an angle, is fixedly connected between limited block and audition head, prevents user from wearing hearing aid
Ear muff falls off during device.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model ear muff structural schematic diagram；
Fig. 3 is the utility model limit hole structural schematic diagram；
Fig. 4 is the utility model gag lever post structural schematic diagram；
Fig. 5 is the utility model protection cap structural schematic diagram；
Fig. 6 is that the utility model listens audio header structure schematic diagram.
In figure: 1, shell, 2, battery case, 3, protection cap, 4, spring, 5, fixed pin, 6, gag lever post, 7, transverse arm, 8, pin rod,
9, rubber sleeve, 10, hangers, 11, connecting screw, 12, ball rod, 13, limit hole, 14, ear muff, 15, audition channel, 16, audition
Head, 17, limited block, 18, listen sound hole.
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. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of hearing aid precision parts, including shell
1, battery case 2, protection cap 3, spring 4, fixed pin 5, gag lever post 6, transverse arm 7, pin rod 8, rubber sleeve 9, hangers 10, connecting screw
11, ball rod 12, limit hole 13, ear muff 14, audition channel 15, audition head 16, limited block 17 and sound hole 18 is listened, a left side for shell 1
Side is equipped with battery case 2, and the top of battery case 2 is equipped with transverse arm 7, and transverse arm 7 is internally provided with pin rod 8, and protection cap 3 passes through
Folding structure, and the external dimensions structure and shell of protection cap 3 are constituted between cooperation between transverse arm 7 and pin rod 8 and shell 1
It matches between 1 inside dimension structure, and pin rod 8, through the inside of transverse arm 7, protection cap 3 passes through transverse arm 7 and pin rod 8
Between cooperation be connected with shell 1, match between the external dimensions structure of protection cap 3 and the inside dimension structure of shell 1,
Protection cap 3 is rotated, outer surface of the protection cap 3 by transverse arm 7 along pin rod 8 rotates, make mutually to paste between protection cap 3 and shell 1
It closes, protection cap 3 covers battery case 2, and limitation battery is mobile, prevents from protecting because colliding or being dropped and lost battery, or damage power supply component
The normal work of hearing aid is demonstrate,proved, transverse arm 7 is fixedly arranged above protection cap 3, and the top of protection cap 3 is equipped with spring 4, spring 4
Top gag lever post 6 is installed, and gag lever post 6 is internally provided with fixed pin 5, and protection cap 3 passes through fixed pin 5 and gag lever post 6
Between constitute bendable folded structure, and gag lever post 6 constitutes elastic construction by spring 4, and protection cap 3 passes through fixed pin 5 and gag lever post 6
Between be connected, be elastic connection between gag lever post 6 and spring 4, rotary spacing bar 6 makes gag lever post 6 through the lower section of shell 1
Edge makes to carry out flexible fastening company between protection cap 3 and shell 1 by the cooperation between gag lever post 6 and spring 4 convenient for user
It connects, the right side of shell 1 installs rubber sleeve 9, and rubber sleeve 9 is internally provided with hangers 10, and the right side of hangers 10 is equipped with company
Connect screw rod 11, and connecting screw 11 is internally provided with limit hole 13, rubber sleeve 9 is wrapped in the outside of hangers 10, and hangers 10
Detachable structure is constituted by connecting screw 11, and the cross section of hangers 10 is set as arcuate structure, the inside table of rubber sleeve 9
Face is bonded to each other between the outer surface of hangers 10 and the outer surface of connecting screw 11 respectively, and rubber sleeve 9 itself has soft
Soft and insulating properties, pain caused by can preventing because of long-time wear hearing aid to ear can also reduce dry air generation
Electrostatic allows user to wear more comfortably, and limit hole 13 is internally provided with ball rod 12, and the left side installation of ball rod 12
There is ear muff 14, cooperate between connecting screw 11 and ball rod 12, and the abutting end between connecting screw 11 and ball rod 12
It is set as ball head structure, connecting screw 11 is internally provided with limit hole 13, and limit hole 13 is wrapped in the back end edge of ball rod 12
Edge can be rotated connection between connecting screw 11 and ball rod 12, adjust ball rod 12 convenient for user and arrive suitable position,
It uses more comfortably, ear muff 14 is internally provided with audition channel 15, and the left side of ear muff 14 is equipped with limited block 17, and limits
The left side of block 17 is fixed with audition head 16, and the outside of ear muff 14 is set as pleated structure, and ear muff 14 is wrapped in ball rod 12
Left side edge, and the angle between the central axes of limited block 17 and the central axes of ball rod 12 is in 75 °, and the outside of ear muff 14 is set
It is set to pleated structure, when being convenient for user's wear hearing aid, is fitted closely between ear muff 14 and ear, external environment is reduced and generates
Sound interference, make the hearing of user more preferable, the angle between the central axes of limited block 17 and the central axes of ball rod 12
At an angle, it is fixedly connected between limited block 17 and audition head 16, prevents ear muff during user's wear hearing aid
14 fall off, and sound hole 18 is listened in being internally provided with for audition head 16.
Working principle: when using the hearing aid precision parts, firstly, rotation protection cap 3, protection cap 3 pass through transverse arm 7
Outer surface along pin rod 8 rotates, and makes to be bonded to each other between protection cap 3 and shell 1, and protection cap 3 covers battery case 2, turns simultaneously
Dynamic gag lever post 6, makes gag lever post 6 through the lower edge of shell 1, passes through matching between gag lever post 6 and spring 4 convenient for user
Conjunction makes to carry out flexible fastening connection between protection cap 3 and shell 1, prevents battery in battery case 2 mobile, cause electricity shortage or
Hearing aid is not available, secondly, rubber sleeve 9 is wrapped in the outside of hangers 10 and the outside of connecting screw 11 respectively, is mitigated and is used
Person produces time wear hearing aid and injures caused by ear, the connection that is screwed is carried out between hangers 10 and connecting screw 11, just
It is disassembled and installed in user between hangers 10 and connecting screw 11, guarantees that hangers 10 makes with the normal of connecting screw 11
With thirdly, by ear muff 14 through the left side edge of ball rod 12, limited block 17 prevents ear muff 14 from the outside of ball rod 12
It falls off, then, rotates ball rod 12, adjust audition head 16, stop until feeling comfortable, here it is the hearing aid precision parts
Working principle.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hearing aid precision parts, including shell (1), protection cap (3) and gag lever post (6), it is characterised in that: described outer
It is equipped on the left of shell (1) battery case (2), and transverse arm (7) is installed above battery case (2), the inside of the transverse arm (7) is set
It is equipped with pin rod (8), is equipped with spring (4) above the protection cap (3), and protection cap (3) is located at the top of transverse arm (7), institute
Being internally provided with fixed pin (5) for gag lever post (6) is stated, and gag lever post (6) is located at the top of spring (4), the right side of the shell (1)
Rubber sleeve (9) are installed in side, and rubber sleeve (9) is internally provided with hangers (10), the company of being equipped on the right side of the hangers (10)
It connects screw rod (11), and connecting screw (11) is internally provided with limit hole (13), the limit hole (13) is internally provided with ball
Head rod (12), and ear muff (14) are installed on the left of ball rod (12), the ear muff (14) is internally provided with audition channel
(15), it is equipped with limited block (17) on the left of the ear muff (14), and is fixed with audition head (16), institute on the left of limited block (17)
It states being internally provided with for audition head (16) and listens sound hole (18).
2. a kind of hearing aid precision parts according to claim 1, it is characterised in that: the protection cap (3) passes through cross
Folding structure, and the external dimensions structure of protection cap (3) are constituted between cooperation between arm (7) and pin rod (8) and shell (1)
It matches between the inside dimension structure of shell (1), and pin rod (8) is through the inside of transverse arm (7).
3. a kind of hearing aid precision parts according to claim 1, it is characterised in that: the protection cap (3) passes through solid
Bendable folded structure is constituted between rationed marketing (5) and gag lever post (6), and gag lever post (6) constitutes elastic construction by spring (4).
4. a kind of hearing aid precision parts according to claim 1, it is characterised in that: the rubber sleeve (9) is wrapped in
The outside of hangers (10), and hangers (10) constitutes detachable structure, and the cross section of hangers (10) by connecting screw (11)
It is set as arcuate structure.
5. a kind of hearing aid precision parts according to claim 1, it is characterised in that: the connecting screw (11) and ball
Head rod cooperates between (12), and the abutting end between connecting screw (11) and ball rod (12) is set as ball head structure.
6. a kind of hearing aid precision parts according to claim 1, it is characterised in that: the outside of the ear muff (14) is set
It is set to pleated structure, and ear muff (14) is wrapped in the left side edge of ball rod (12), and the central axes of limited block (17) and ball
Angle between the central axes of head rod (12) is in 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910870.6U CN208337876U (en) | 2018-06-13 | 2018-06-13 | A kind of hearing aid precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910870.6U CN208337876U (en) | 2018-06-13 | 2018-06-13 | A kind of hearing aid precision parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337876U true CN208337876U (en) | 2019-01-04 |
Family
ID=64770349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910870.6U Expired - Fee Related CN208337876U (en) | 2018-06-13 | 2018-06-13 | A kind of hearing aid precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208337876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905830A (en) * | 2019-02-22 | 2019-06-18 | 许昌学院 | A kind of hearing aid fits auxiliary device |
-
2018
- 2018-06-13 CN CN201820910870.6U patent/CN208337876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905830A (en) * | 2019-02-22 | 2019-06-18 | 许昌学院 | A kind of hearing aid fits auxiliary device |
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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: 20190104 Termination date: 20200613 |