CN108024172A - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
- Publication number
- CN108024172A CN108024172A CN201810096906.6A CN201810096906A CN108024172A CN 108024172 A CN108024172 A CN 108024172A CN 201810096906 A CN201810096906 A CN 201810096906A CN 108024172 A CN108024172 A CN 108024172A
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- shaft
- fixed part
- ratchet
- clamping head
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- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 27
- 230000008450 motivation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The present invention proposes a kind of earphone, including auricular concha, further includes shaft and the rotary drive mechanism set gradually along shaft length direction, self-locking mechanism, dynamic clamping head and quiet clamping head and keeps out piece；The first fixed part and the second fixed part are disposed with shaft, rotary drive mechanism, it is assemblied on the first fixed part, border is equipped with around the elastic ear muff set in its outer sheath, the elastic ear muff radial dimension change of its driving, is slided after shaft compression along axially opposing first fixed part of shaft when shaft rotates；Self-locking structure, for preventing shaft from rotating backward, it is assemblied on the second fixed part and is fixedly connected with auricular concha, is slided after shaft compression along axially opposing second fixed part of shaft；Piece is kept out, for providing axial support to dynamic clamping head and quiet clamping head when the reset operation of shaft is performed in dynamic clamping head and quiet clamping head.It is limited to solve adjustable range when earphone size of the prior art is adjusted by the present invention, it is impossible to the problem of meeting special population use demand.
Description
Technical field
The present invention relates to a kind of earphone, has and designs the earphone that a kind of adjustable auricle wears size.
Background technology
Increasingly becomed with the development and people's living standards continue to improve, earphone of science and technology in people's daily life not
The electronic product that can or lack, also just because of this present earphone is all proposed from performance or from surface cosiness degree
Increasingly higher demands.
Compared to headphone it is bulky not readily portable the problems such as, In-Ear Headphones are because its is compact comfortable and wears
Wear the characteristics of facilitating and be more exposed to liking for consumers in general.In-Ear earphone products most start as most common In-Ear ear
Machine structure, is inserted directly into user's auricle, can solve the routine use demand of people substantially；Then comfort level is being pursued
Under customer demand, start the soft head In-Ear Headphones of silica gel and auricle brace type earphone occurred, although such earphone products
Ensure to improve the usage experience of consumer while performance, but there are certain difference again for different crowds its auricle size
The opposite sex, in order to solve the problems, such as that this market is proposed replaceable flexible earpiece again, in order to the consumption of different auricle sizes
Persons select the Headphone accessory for being adapted to oneself size.
But due to the difference of age, gender and stature, its auricle size of different crowds be also it is different,
Although replaceable auricle can solve the problems, such as the auricle size-fits of most people, such product still has following three
Very much not foot point：
Have a part population, for example, patient of children, fat personage or ear's deformity etc. because ear's overall size it is more special, it is common
Replacement component can not meet their wearing demand；
The refill-unit of replaceable auricle component can the different auricles of a part user's use demand, but refill-unit size is still
So it is arranged to present the size of graded, for a part of consumer, although size similar in selection can be inadequate
Earphone is worn, but its usage experience is received and greatly influenced.
The content of the invention
The present invention provides a kind of earphone, solves to make existing for the replaceable earphone that size of the prior art is set in gradient
Used time accommodation is limited, it is impossible to the problem of meeting special population use demand.
To achieve the purpose that to solve above-mentioned technical problem, the present invention is given using proposed earphone using following technical scheme
To realize：
A kind of earphone, including auricular concha, further include shaft and the rotary drive mechanism set gradually along shaft length direction, self-locking
Mechanism, dynamic clamping head and quiet clamping head and keep out piece；
The first fixed part and the second fixed part are disposed with the shaft, the rotary drive mechanism, is assemblied in described
On one fixed part, border is equipped with around the elastic ear muff set in its outer sheath, it drives the elastic ear muff when shaft rotates
Radial dimension changes, and is slided after shaft compression along axially opposing first fixed part of the shaft；
The self-locking structure, for preventing shaft from rotating backward, it is assemblied on second fixed part and consolidates with the auricular concha
Fixed connection, is slided after shaft compression along axially opposing second fixed part of shaft；
It is described to keep out piece, for providing axial support to dynamic clamping head and quiet clamping head when the reset operation of shaft is performed in dynamic clamping head and quiet clamping head.
Present invention additionally comprises following additional technical feature：
Further, first fixed part and the second fixed part have on shaft length direction spacing and both along shaft
Circumferentially staggered arrangement.
Further, first fixed part is the first installation key being arranged in the shaft, second fixed part
To be arranged on the second installation key in the shaft, the height of first installation key is less than the height of second installation key.
Further, the rotary drive mechanism is the first inscribed ratchet mechanism, and the described first inscribed ratchet includes first
Ratchet housing, the first ratchet body and the first inscribed pawl being arranged on the first ratchet body, in first ratchet housing
Multiple the first ratchets along madial wall circumferential direction helical arrangement, the described first inscribed pawl and first ratchet are provided with side wall
Coordinate.
Further, the first installation keyway for coordinating with the first installation key is offered on the first ratchet body.
Further, the self-locking mechanism is the second inscribed ratchet mechanism, and the described second inscribed ratchet mechanism includes second
Pawl is inscribed in ratchet housing, the second ratchet body and second, is provided with the second ratchet housing madial wall multiple along it
Second ratchet of side wall circumferential direction helical arrangement, the described second inscribed pawl coordinate with second ratchet, first ratchet with
The rotary orientation of second ratchet is opposite.
Further, the length of first fixed part is less than the length of second fixed part, first fixed part
And the second spacing between fixed part is more than the width of the described first inscribed ratchet mechanism.
Further, the circle of the circumferentially upper corresponding arc length of the shaft between first fixed part and the second fixed part
Heart angle angle value is 20-90 degree.
Further, the roller end is provided with the operative position for being conveniently adjusted operation or rotation tightening piece, the auricular concha
On be provided with for avoiding operation position or rotate tightening piece avoid holes.
There are advantages below and good effect by the present invention：
The present invention proposes a kind of Headphone structure, including auricular concha, shaft, the rotary driving machine set gradually along shaft length direction
Structure, self-locking mechanism, dynamic clamping head and quiet clamping head, keep out piece；The first fixed part and the second fixed part are provided with shaft；Rotary driving machine
Structure, is assemblied on first fixed part and is fixedly connected with elastic ear muff, for driving elastic ear muff outside diameter to change；Self-locking knot
Structure, is assemblied on the second fixed part, in self-locking mechanism and keeps out and sets dynamic clamping head and quiet clamping head between piece；After compression, rotary driving machine
Structure and self-locking mechanism depart from first fixed part and the second fixed part respectively, enter the smooth section of the shaft, pressure
After elimination, shaft automatically resets, and rotary drive mechanism and automechanism is automated assembly to first by dynamic clamping head and quiet clamping head effect
On fixed part and the second fixed part.By the Headphone structure in the present invention, adjusting in use, can be passed through by rotating shaft
Shaft, which rotates, drives rotary drive mechanism to rotate, and realizes to the radial dimension of adjustment of elastic ear muff, due to being also set up in the present invention
There is the self-locking mechanism being used cooperatively with rotary drive mechanism, it can be ensured that when elastic ear muff is adjusted to arbitrary radial dimension
It is locked, the problem of will not rotating backward, the adjusting of the arbitrary dimension in the range of first size is realized, it can be made full
The wearing demand of sufficient different crowd, meanwhile, if wanting to readjust or reset after the completion of adjusting, shaft only need to be applied pressure to,
The first fixed part and the second fixed part for making rotary drive mechanism and self-locking mechanism and shaft depart from, and can then be completed certainly after unclamping hand
It is dynamic to reset, it is simple to operate.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of earphone of the present invention；
Fig. 2 is the structure sectional view of earphone of the present invention；
Fig. 3 is rotary drive mechanism, self-locking mechanism, dynamic clamping head and quiet clamping head and the assembly structure figure for keeping out piece of earphone of the present invention；
Fig. 4 is rotary drive mechanism, self-locking mechanism, dynamic clamping head and quiet clamping head and the structure decomposition figure for keeping out piece of earphone of the present invention；
Fig. 5 is the structure diagram of the rotary drive mechanism of the present invention；
Fig. 6 is the structure diagram of self-locking mechanism of the present invention；
Fig. 7 is the structure diagram of shaft of the present invention；
Fig. 8 is the structure diagram of dynamic clamping head and quiet clamping head of the present invention；
Fig. 9 is that the structure diagram for setting part is twisted in present invention rotation；
Figure 10 is the structure diagram of elastic ring of the present invention；
Figure 11 is the structure diagram that the present invention keeps out piece.
Embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description, the present invention
It is proposed a kind of embodiment of earphone, with reference to shown in Fig. 1-Figure 11, auricular concha 8 and is grown the shaft 1 being arranged in auricular concha 8 along shaft 1
Rotary drive mechanism 3 that degree direction is set gradually, self-locking mechanism 4, dynamic clamping head and quiet clamping head 5 and keep out piece 6；Preferably；At described turn
The first fixed part 11 and the second fixed part 12 are provided with axis 1,
It is as a kind of embodiment of the first fixed part 11 and the second fixed part 12 in the present embodiment：First fixed part 11 and
Two fixed parts 12 are the protrusion with spacing and the circumferentially staggered arrangement along the shaft 1, Liang Zhecheng on 1 length direction of shaft
Interlaced arrangement, i.e. shaft 1 are divided into 4 sections successively, and for first segment to be provided with 11 corresponding sections of the first fixed part, second segment is to set
The first smooth section between the first fixed part 11 and the second fixed part 12 is put, the 3rd section corresponding to the second fixed part 12
Section, the 4th section is positioned at the second smooth section of 12 end of the second fixed part.
First fixed part 11 and the second fixed part 12 may be arranged as：First fixed part 11 is to be arranged in shaft 1
First installation key, second fixed part 12 are to be arranged on the second installation key in the shaft 1, the height of first installation key
Height of the degree less than second installation key.
The rotary drive mechanism 3 in the present embodiment, is assemblied on first fixed part 11, the bullet in the present embodiment
Property ear muff 2 includes elastic ring 21, the circumferentially wound setting multi-turn of elastic ring 21, its innermost circle is set in rotary drive mechanism 3
Outside, can change in rotatably driven 3 active force of mechanism on radial dimension, it is preferred that elastic ring 21 selects bullet
Property clockwork spring；Elastic ear muff 2 has further included silica gel Auricle jacket 22, and silica gel Auricle jacket 22 is fixedly connected with auricular concha 8, prevents in the present embodiment
The problem of only elastic ring 21 directly contacts with wearer's auricle, causes wearer comfort poor.
Preferably, the rotary drive mechanism 3 is the first inscribed ratchet mechanism, and the first inscribed ratchet concrete structure includes the
One ratchet housing 31, the first ratchet body 32 and the first inscribed pawl 33 being arranged on the first ratchet body 32, described first
Multiple the first ratchets 34 along madial wall circumferential direction helical arrangement, the described first inscribed pawl are provided with 31 madial wall of ratchet housing
33 coordinate with first ratchet 34.To realize that the installation with shaft 1 coordinates, offer and pass through on the first ratchet body 32
Wear the first ratchet body 32 be used for and the first installation key coordinate first install keyway 35.First ratchet body 32 passes through the first peace
Fixed between the first installation key on dress keyway 35 and shaft 1 by key connection, and the first ratchet housing 31 and elastic ear muff 2
Inner ring is fixedly connected, and fixed form can fix by the way of welding is fixed or is interference fitted, and when shaft 1 rotates, can be driven
First ratchet body 32 and the first inscribed pawl 33 rotate, and the first inscribed 33 active force of pawl drives whole the to the first ratchet 34
One ratchet case 31 rotates, and is fixed by the first ratchet case 31 in this present embodiment and the elastic ear muff 2 of circumferentially wound setting
Connection, then drives the radial dimension of elastic ear muff 2 constantly to become larger, realizes to elastic ear muff when the first inscribed detent mechanism rotates
2 radial dimension of adjustings.
Preferably, the self-locking mechanism 4 in the present embodiment is assemblied on second fixed part 12, for preventing shaft
1 rotates backward, it is fixedly connected with auricular concha 8, and preferred structure is the second inscribed ratchet mechanism, including the second ratchet housing 41, the
Pawl 43 is inscribed in two ratchet bodies 42 and second, is provided with 41 madial wall of the second ratchet housing multiple along its madial wall week
To the second ratchet 44 of helical arrangement, the described second inscribed pawl 43 coordinates with second ratchet 44.Further, described
The the second installation keyway 45 coordinated with the second installation key is offered on second ratchet body 42.Second inscribed ratchet mechanism also by
The set-up mode principle of the set-up mode of second inscribed ratchet mechanism and the first inscribed ratchet mechanism is identical, but is in the present embodiment
Realize the reverse self-locking of the second inscribed ratchet mechanism countershaft 1, when setting, the spiral shell of the first ratchet 34 and second ratchet 44
Revolve oppositely oriented.During due to pawl wheel, it can only be rotated to single direction, the first inscribed ratchet mechanism and the second inscribed ratchet machine
Structure it is oppositely oriented, then rotated in the first inscribed ratchet mechanism under the drive of shaft 1 and elastic 2 diameter dimension of ear muff be adjusted
When, the second inscribed ratchet mechanism does not rotate then, at this time, if unclamping shaft 1, the first inscribed ratchet mechanism and elastic ear muff 2
It will not rotate backward, can be acted on by the reverse self-locking of the second inscribed ratchet mechanism, by the first inscribed ratchet mechanism and bullet
Property ear muff 2 position locked, effectively avoid the phenomenon that elastic ear muff 2 turns round, realize in the range of certain size
Adjusting to the arbitrary dimension scope of elastic 2 diameter dimension of ear muff, rather than used in the alternate form of certain gradient size, make it
It can meet the use demand of the use demand special population such as including overweight people of different wearing crowds.
When shaft 1 is assembled, through elastic ear muff 2, elastic reset is passed through after being fixed with rotary drive mechanism 3, self-locking mechanism 4
Fixed after part 5 with the piece 6 of keeping out, specifically, the dynamic clamping head and quiet clamping head 5 is set in the shaft 1 and is located at the self-locking
Mechanism 4 and between keeping out piece 6, the piece 6 of keeping out is fixed in the shaft 1.Keep out piece 6 and be fixed on 1 end of shaft, for
Shaft 1 is applied forces in dynamic clamping head and quiet clamping head 5 when being pressurized, and elasticity of compression return unit 5 makes it put aside energy, in dynamic clamping head and quiet clamping head
During the reset operation of 5 execution shafts 1 axial support is provided to dynamic clamping head and quiet clamping head 5.
Rotation process is carried out for convenience of countershaft 1, has rotation to twist in the end set of shaft 1 and sets part 7 or setting operative position,
Operative position is screw hole, it is preferred that sets a rotation to twist in the present embodiment and sets part 7, rotation twists and sets part 7 mainly to shaft 1
There is provided the instrument for applying force side, it is preferred that the right-hand screw screw of the cruciform slot screw of selection, shaft 1 can be clockwise during use
Rotation is used for the outside diameter for increasing elastic ear muff 2, and cruciform slot screw is in tightening state at this time；Second is inscribed spine when rotating counterclockwise
Wheel mechanism is in self-locking state, therefore is not in the situation that cruciform slot screw loosens during whole use.
The rotation, which is twisted, to be set part 7 and keeps out piece 6 through described and be fixedly connected with the shaft 1, is set in dynamic clamping head and quiet clamping head 5
In the self-locking mechanism 4 and described keep out between piece 6；After shaft 1 is pressurized, since self-locking mechanism 4 and auricular concha 8 are fixed, rotation is driven
Motivation structure 3 and elastic ear muff 2 are fixed, and elastic ear muff 2 is fixedly connected with auricular concha 8, then are axially pressed power effect in shaft 1
When, rotary drive mechanism 3 and self-locking mechanism 4 can be respectively along 11 and second fixed parts 12 of axially opposing first fixed part of shaft 1
To slide, when sliding, keep out 6 elasticity of compression return unit 5 of piece, dynamic clamping head and quiet clamping head 5 puts aside energy, while respectively with first after sliding
11 and second fixed part 12 of fixed part departs from, and enters the smooth section of the shaft 1, after 1 pressure of shaft eliminates, is applied to elasticity
Pressure on return unit 5 eliminates, and shaft 1 drives counter motion under the opposition of the dynamic clamping head and quiet clamping head 5, makes the rotation
Turn driving mechanism 3 and self-locking mechanism 4 is automated assembly on 11 and second fixed part 12 of the first fixed part.Preferably, this reality
It is 5 resetting springs to apply the dynamic clamping head and quiet clamping head in example, and major function is ensured after the first inscribed ratchet mechanism completes position reset,
Realize the auto-reset function of shaft 1.
Reach maximum in elastic 2 corresponding size value of ear muff or user wants to readjust the elastic ear muff 2 of diminution
During outside diameter, you can countershaft 1 applies certain pressure, after pressure, due between rotary drive mechanism 3 and self-locking mechanism 4 and shaft 1
Fix for key connection, can depart under pressure from shaft 1, i.e., the first inscribed ratchet mechanism enters the first of shaft 1
Smooth section, between the first fixed part 11 and the second fixed part 12, the second inscribed ratchet mechanism then enters the second smooth section,
At the same time by pressure transmission to dynamic clamping head and quiet clamping head 5, since the first fixed part 11 and the second fixed part 12 are raised interlaced arrangement knot
Structure, or the first installation key are less than the mating structure of the second installation key height, then can ensure that and entered in the first inscribed ratchet mechanism
Realized during the first smooth section by the second fixed part 12 to the first inscribed ratchet mechanism in the axial direction spacing.Meanwhile it is being pressurized
Afterwards, since the first inscribed ratchet mechanism and the second inscribed ratchet mechanism enter the smooth section of shaft 1, it be not subject to second to be inscribed
The effect of the reverse self-locking of ratchet mechanism, the first inscribed ratchet mechanism then can reversely turn under the opposition of elastic ear muff 2
It is dynamic, initial position is returned to, meanwhile, after being applied to the pressure elimination in shaft 1, shaft 1 can then be made in the reverse of dynamic clamping head and quiet clamping head 5
Firmly lower band turn axis 1 resets, and realizes the assembling with the first inscribed ratchet mechanism and the second inscribed ratchet mechanism.
Preferably, the second installation 45 length of keyway on the second ratchet body 42 is longer, more than the first installation keyway 35
Length, corresponding master is the installation cooperation realized with the second installation keyway 45, and the length of second fixed part 12 is more than described
The length of first fixed part 11, to be used for dynamic clamping head and quiet clamping head 5 reset when countershaft 1 on the second fixed part 12 operation it is spacing
And guiding.
Further, the spacing between first fixed part, 11 and second fixed part 12 in the present embodiment is more than described
The width of first inscribed ratchet mechanism, turns for ensuring that the first ratchet mechanism can be fully located at after departing from from the first fixed part 11
In the first smooth section on axis 1, realize rotating backward for elastic ear muff 2, reset elastic Auricle jacket 2.
It is using the first fixed part 11 and 12 interlaced arrangement mode of the second fixed part：Positioned at first fixed part 11 and
The central angle angle value of the circumferentially upper corresponding arc length of shaft between two fixed parts 12 is preferably 20-90 degree.It is of course also possible to
For other angles, as long as between the first fixed part 11 and the second fixed part 12 being interlaced arrangement, the first fixed part 11 and
Two fixed parts 12 are set using interlaced arrangement, it can be ensured that in the first inscribed ratchet mechanism after the disengaging of the first fixed part 11, are being turned
To being carried out by the second fixed part 12 to the first inscribed ratchet mechanism when axis 1 resets under the opposition of dynamic clamping head and quiet clamping head 5
It is spacing, prevent the first installation keyway 35 of the first inscribed ratchet mechanism from coordinating with the second fixed part 12, can not realize fully automated
The function of reset.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Example is applied the present invention is described in detail, for those of ordinary skill in the art, still can be to foregoing implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (9)
1. a kind of earphone, including auricular concha, it is characterised in that the rotation for further including shaft and being set gradually along shaft length direction is driven
Motivation structure, self-locking mechanism, dynamic clamping head and quiet clamping head and keep out piece；
The first fixed part and the second fixed part are disposed with the shaft, the rotary drive mechanism, is assemblied in described
On one fixed part, border is equipped with around the elastic ear muff set in its outer sheath, it drives the elastic ear muff when shaft rotates
Radial dimension changes, and is slided after shaft compression along axially opposing first fixed part of the shaft；
The self-locking structure, for preventing shaft from rotating backward, it is assemblied on second fixed part and consolidates with the auricular concha
Fixed connection, is slided after shaft compression along axially opposing second fixed part of shaft；
It is described to keep out piece, for providing axial support to dynamic clamping head and quiet clamping head when the reset operation of shaft is performed in dynamic clamping head and quiet clamping head.
2. earphone according to claim 1, it is characterised in that first fixed part and the second fixed part are in shaft length
On direction have spacing and both along shaft circumferentially staggered arrangement.
3. earphone according to claim 1, it is characterised in that first fixed part is be arranged in the shaft
One installation key, second fixed part are the second installation key being arranged in the shaft, and the height of first installation key is low
In the height of second installation key.
4. earphone according to claim 3, it is characterised in that the rotary drive mechanism is the first inscribed ratchet mechanism,
Described first inscribed ratchet includes the first ratchet housing, the first ratchet body and is arranged on the first ratchet body first inscribed
Pawl, is provided with multiple the first ratchets along madial wall circumferential direction helical arrangement on the first ratchet housing madial wall, and described
One inscribed pawl coordinates with first ratchet.
5. earphone according to claim 4, it is characterised in that offered on the first ratchet body for pacifying with first
Fill the first installation keyway that key coordinates.
6. earphone according to claim 4, it is characterised in that the self-locking mechanism is the second inscribed ratchet mechanism, described
Second inscribed ratchet mechanism includes the second ratchet housing, the second ratchet body and the second inscribed pawl, second ratchet housing
Multiple the second ratchets along its madial wall circumferential direction helical arrangement, the described second inscribed pawl and described second are provided with madial wall
Ratchet coordinates, and first ratchet is opposite with the rotary orientation of second ratchet.
7. earphone according to claim 4, it is characterised in that the length of first fixed part is less than described second and fixes
The length in portion, the spacing between first fixed part and the second fixed part are more than the width of the described first inscribed ratchet mechanism.
8. earphone according to claim 2, it is characterised in that between first fixed part and the second fixed part
The central angle angle value of the circumferentially upper corresponding arc length of shaft is 20-90 degree.
9. earphone according to claim 1, it is characterised in that the roller end is provided with the operation for being conveniently adjusted operation
Position rotates tightening piece, and the avoid holes of tightening piece are provided with for avoiding operation position or rotated on the auricular concha.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096906.6A CN108024172B (en) | 2018-01-31 | 2018-01-31 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096906.6A CN108024172B (en) | 2018-01-31 | 2018-01-31 | Earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108024172A true CN108024172A (en) | 2018-05-11 |
| CN108024172B CN108024172B (en) | 2024-04-02 |
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ID=62075155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810096906.6A Active CN108024172B (en) | 2018-01-31 | 2018-01-31 | Earphone |
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| Country | Link |
|---|---|
| CN (1) | CN108024172B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710213A (en) * | 2018-08-24 | 2018-10-26 | 歌尔科技有限公司 | A kind of helmet |
| CN108769858A (en) * | 2018-07-31 | 2018-11-06 | 安徽优阿米网络科技有限公司 | A kind of headphone facilitating adjusting |
| CN113898661A (en) * | 2020-07-06 | 2022-01-07 | Oppo广东移动通信有限公司 | Rotating shaft device and electronic equipment |
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| CN203691605U (en) * | 2014-02-11 | 2014-07-02 | 青岛歌尔声学科技有限公司 | Multi-angle adjustable headphone |
| US20160050477A1 (en) * | 2014-08-15 | 2016-02-18 | Alexey Leonidovich Ushakov | In-the-ear earphone, (its variantions) and methods of wearing |
| CN104254037A (en) * | 2014-09-30 | 2014-12-31 | 广东欧珀移动通信有限公司 | Earlap rotating shaft mechanism and headphone |
| KR20160004038U (en) * | 2015-05-13 | 2016-11-23 | 챠오 차이 | An Automatic Headphone Cable Take Up Unit And An Earphone Using The Same |
| CN205946161U (en) * | 2016-08-30 | 2017-02-08 | 江西省璐琪电子有限公司 | Wear size adjustable earphone speaker |
| CN207783093U (en) * | 2018-01-31 | 2018-08-28 | 歌尔科技有限公司 | A kind of earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108769858A (en) * | 2018-07-31 | 2018-11-06 | 安徽优阿米网络科技有限公司 | A kind of headphone facilitating adjusting |
| CN108710213A (en) * | 2018-08-24 | 2018-10-26 | 歌尔科技有限公司 | A kind of helmet |
| CN108710213B (en) * | 2018-08-24 | 2024-02-06 | 歌尔科技有限公司 | Head-mounted equipment |
| CN113898661A (en) * | 2020-07-06 | 2022-01-07 | Oppo广东移动通信有限公司 | Rotating shaft device and electronic equipment |
| WO2022007515A1 (en) * | 2020-07-06 | 2022-01-13 | Oppo广东移动通信有限公司 | Rotating shaft apparatus and electronic device |
| CN113898661B (en) * | 2020-07-06 | 2022-12-06 | Oppo广东移动通信有限公司 | Rotating shaft device and electronic equipment |
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