CN207783093U - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
- Publication number
- CN207783093U CN207783093U CN201820165821.4U CN201820165821U CN207783093U CN 207783093 U CN207783093 U CN 207783093U CN 201820165821 U CN201820165821 U CN 201820165821U CN 207783093 U CN207783093 U CN 207783093U
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- shaft
- fixed part
- ratchet
- clamping head
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 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 25
- 230000008450 motivation Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 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
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
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- Headphones And Earphones (AREA)
Abstract
The utility model 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 keep out piece；The first fixed part and the second fixed part are disposed in shaft, rotary drive mechanism, it is assemblied on the first fixed part, it is arranged with elastic ear muff of the border around setting on the outside, the elastic ear muff radial dimension variation of its driving, axially opposing first fixed part along shaft after shaft compression slide when shaft rotates；Self-locking structure, for preventing shaft from rotating backward, being assemblied on the second fixed part and being fixedly connected with auricular concha, axially opposing second fixed part along shaft after shaft compression slides；Piece is kept out, axial support is provided to dynamic clamping head and quiet clamping head when the reset for executing shaft in dynamic clamping head and quiet clamping head operates.The problem of adjustable range is limited, cannot meet special population use demand, is solved when earphone size in the prior art is adjusted by the utility model.
Description
Technical field
The utility model is related to a kind of earphone, there is the earphone for designing a kind of adjustable auricle wearing size.
Background technology
With the development of science and technology with people's living standards continue to improve, earphone increasingly becomes in people's daily life not
The electronic product that can or lack, also just because of no matter this present earphone all proposes 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 small and exquisite comfortable and wears
It wears convenient feature and is 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 is different crowd its auricle size and there is certain difference again
The opposite sex, in order to solve this problem market be proposed replaceable flexible earpiece again, in order to the consumption of different auricle sizes
Persons select the Headphone accessory for being suitble 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 that the auricle size-fits of most people, such product still have following three
Very much not foot point：
There are part population, such as the patient of children, fat personage or ear's deformity etc. because ear's overall size is more special,
Common component of replacing cannot be satisfied their wearing demand；
The refill-unit of replaceable auricle component can the different auricles of a part user's use demand, but refill-unit ruler
The very little size for being still arranged to that graded is presented, for a part of consumer, although the similar size of selection can be with
Earphone is worn reluctantly, but its usage experience is received and greatly influenced.
Utility model content
The utility model provides a kind of earphone, solves the replaceable earphone that size in the prior art is arranged in gradient and exists
Use when accommodation it is limited, the problem of special population use demand cannot be met.
To achieve the purpose that solve above-mentioned technical problem, the utility model uses following technical side using proposed earphone
Case is achieved：
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 in the shaft, the rotary drive mechanism is assemblied in institute
It states on the first fixed part, is arranged with elastic ear muff of the border around setting on the outside, it drives the elasticity when shaft rotates
Ear muff radial dimension changes, and axially opposing first fixed part along the shaft after shaft compression slides；
The self-locking structure, for preventing shaft from rotating backward, be assemblied on second fixed part and with the ear
Shell is fixedly connected, along the axially opposing second fixed part sliding of shaft after shaft compression；
It is described to keep out piece, when the reset for executing shaft in dynamic clamping head and quiet clamping head operates axial branch is provided to dynamic clamping head and quiet clamping head
Support.
The utility model further includes following additional technical feature：
Further, first fixed part and the second fixed part have spacing on shaft length direction and the two edge turns
The circumferentially staggered arrangement of axis.
Further, first fixed part is the first installation key being arranged in the shaft, second fixed part
For the second installation key in the shaft is arranged, 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 first inscribed ratchet includes first
Ratchet housing, the first ratchet ontology and the first inscribed pawl being arranged on the first ratchet ontology, in first ratchet housing
Multiple the first ratchets along madial wall circumferential direction helical arrangement, the first inscribed pawl and first ratchet are provided on side wall
Cooperation.
Further, the first installation keyway for coordinating with the first installation key is offered on the first ratchet ontology.
Further, the self-locking mechanism is the second inscribed ratchet mechanism, and the second inscribed ratchet mechanism includes second
Ratchet housing, the second ratchet ontology and the second inscribed pawl are provided on the second ratchet housing madial wall multiple in it
Second ratchet of side wall circumferential direction helical arrangement, the second inscribed pawl and second ratchet coordinate, 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 following advantages and good effect for the utility model：
The utility model proposes a kind of Headphone structures, including auricular concha, shaft, the rotation set gradually along shaft length direction
Driving mechanism, dynamic clamping head and quiet clamping head, keeps out piece at self-locking mechanism；The first fixed part and the second fixed part are provided in shaft；Rotation is driven
Motivation structure is assemblied on first fixed part and is fixedly connected with elastic ear muff, for driving elastic ear muff outer diameter to change；From
Lock construction is assemblied on the second fixed part, in self-locking mechanism and keeps out dynamic clamping head and quiet clamping head is arranged between piece；After compression, rotation is driven
Motivation structure and self-locking mechanism are detached from first fixed part and the second fixed part respectively, enter the smooth section of the shaft,
After pressure is eliminated, shaft automatically resets, and rotary drive mechanism and automechanism is made to be automated assembly to by dynamic clamping head and quiet clamping head effect
On first fixed part and the second fixed part.By the Headphone structure in the utility model, adjusting in use, can be turned by rotation
Axis is rotated by shaft and drives rotary drive mechanism rotation, is realized to the radial dimension of adjustment of elastic ear muff, since this practicality is new
The self-locking mechanism being used cooperatively with rotary drive mechanism is additionally provided in type, it can be ensured that elastic ear muff is adjusted to arbitrary radial direction
The problem of being locked, will not rotating backward when size, realizes the tune of the arbitrary dimension within the scope of first size
Section, can make it meet the wearing demand of different crowd, meanwhile, if wanting to readjust after the completion of adjusting or reset, only need to apply
Pressure makes the first fixed part of rotary drive mechanism and self-locking mechanism and shaft and the second fixed part be detached from, unclamps hand to shaft
It can then complete to automatically reset afterwards, it is simple to operate.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the utility model earphone；
Fig. 2 is the structure sectional view of the utility model earphone；
Fig. 3 is rotary drive mechanism, self-locking mechanism, dynamic clamping head and quiet clamping head and the assembly knot for keeping out piece of the utility model earphone
Composition；
Fig. 4 is rotary drive mechanism, self-locking mechanism, dynamic clamping head and quiet clamping head and the structure point for keeping out piece of the utility model earphone
Xie Tu；
Fig. 5 is the structural schematic diagram of the rotary drive mechanism of the utility model；
Fig. 6 is the structural schematic diagram of the utility model self-locking mechanism；
Fig. 7 is the structural schematic diagram of the utility model shaft；
Fig. 8 is the structural schematic diagram of the utility model dynamic clamping head and quiet clamping head；
Fig. 9 is that the structural schematic diagram for setting part is twisted in the utility model rotation；
Figure 10 is the structural schematic diagram of the utility model elastic ring；
Figure 11 is the structural schematic diagram that the utility model keeps out piece.
Specific implementation mode
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description, this
Utility model proposes a kind of embodiment of earphone, referring to Fig.1 shown in-Figure 11, auricular concha 8, and shaft 1 and the edge being arranged in auricular concha 8
Rotary drive mechanism 3 that 1 length direction of shaft is set gradually, self-locking mechanism 4, dynamic clamping head and quiet clamping head 5 and keep out piece 6；Preferably；
The first fixed part 11 and the second fixed part 12 are provided in the shaft 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
With the second fixed part 12 to there is spacing on 1 length direction of shaft and the protrusion of the circumferentially staggered arrangement along the shaft 1, two
Person is in interlaced arrangement, i.e., shaft 1 is divided into 4 sections successively, and first segment is to be provided with 11 corresponding sections of the first fixed part, second segment
For the first smooth section between the first fixed part 11 and the second fixed part 12 is arranged, third section is corresponding to the second fixed part 12
Section, the 4th section for positioned at 12 end of the second fixed part the second smooth section.
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 the second installation key being arranged 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, and 21 circumferentially wound setting multi-turn of elastic ring, 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 further includes having silica gel Auricle jacket 22, and silica gel Auricle jacket 22 is fixedly connected with auricular concha 8, is prevented in the present embodiment
Only elastic ring 21 is directly contacted with wearer's auricle, causes the problem of wearer comfort difference.
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 ontology 32 and the first inscribed pawl 33 being arranged on the first ratchet ontology 32, described first
Multiple the first ratchets 34 along madial wall circumferential direction helical arrangement, the first inscribed pawl are provided on 31 madial wall of ratchet housing
33 coordinate with first ratchet 34.To realize that the installation with shaft 1 coordinates, offers and pass through on the first ratchet ontology 32
Wear the first ratchet ontology 32 for and the first installation key cooperation first install keyway 35.First ratchet ontology 32 passes through the first peace
It is fixed between the first installation key on dress keyway 35 and shaft 1 by being keyed, and the first ratchet housing 31 and elastic ear muff 2
Inner ring is fixedly connected, and fixed form can be used the mode that welding is fixed or is interference fitted and fix, and when shaft 1 rotates, can be driven
First ratchet ontology 32 and the rotation of the first inscribed pawl 33,33 active force of the first inscribed pawl drive entire the to the first ratchet 34
One ratchet case 31 rotate, by this present embodiment the first ratchet case 31 and the elastic ear muff 2 of circumferentially wound setting fix
Connection then drives the radial dimension of elastic ear muff 2 constantly to become larger, realizes to elastic ear muff in the first inscribed detent mechanism rotation
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, and is fixedly connected with auricular concha 8, and preferred structure is the second inscribed ratchet mechanism, including the second ratchet housing 41, the
Two ratchet ontologies 42 and the second inscribed pawl 43 are provided on second ratchet housing, 41 madial wall multiple along its madial wall week
To the second ratchet 44 of helical arrangement, the 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 ontology 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
The reverse self-locking for realizing the second inscribed ratchet mechanism countershaft 1, in setting, the spiral shell of the first ratchet 34 and second ratchet 44
It revolves oppositely oriented.It when due to ratchet wheel, can only be rotated to single direction, the first inscribed ratchet mechanism and the second inscribed ratchet machine
Structure it is oppositely oriented, then rotate 2 diameter dimension of elastic ear muff be adjusted under the drive of shaft 1 in the first inscribed ratchet mechanism
When, the second inscribed ratchet mechanism does not rotate then, if at this point, release 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 elastic ear muff 2 turn round the phenomenon that, realize within the scope of certain size
Adjusting to the arbitrary dimension range of 2 diameter dimension of elastic ear muff, rather than used in the alternate form of certain gradient size, make it
The use demand that different wearing crowds can be met includes the use demand of the special populations such as overweight people.
When shaft 1 is assembled, elastic ear muff 2 is passed through, elastic reset is passed through after being fixed with rotary drive mechanism 3, self-locking mechanism 4
It is fixed with the piece 6 of keeping out after part 5, 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.It keeps out piece 6 and is fixed on 1 end of shaft, be used for
Shaft 1 applies forces to when being pressurized in dynamic clamping head and quiet clamping head 5, and elasticity of compression return unit 5 makes it put aside energy, in dynamic clamping head and quiet clamping head
When 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 a rotation is arranged in the present embodiment twists and sets part 7, rotation, which is twisted, sets part 7 mainly to shaft 1
There is provided the tool 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 when use
The outer diameter for increasing elastic ear muff 2 is rotated, 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 case where cruciform slot screw loosens during entire use.
The rotation twist set part 7 pass through it is described keep out piece 6 and be fixedly connected with the shaft 1, be 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 is axially pressed force 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
Sliding keeps out 6 elasticity of compression return unit 5 of piece in sliding, and dynamic clamping head and quiet clamping head 5 puts aside energy, while respectively with first after sliding
Fixed part 11 and the second fixed part 12 are detached from, and are entered the smooth section of the shaft 1 and are applied to elasticity after 1 pressure of shaft is eliminated
Pressure on return unit 5 is eliminated, 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 first fixed part, 11 and second fixed part 12.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 value in 2 corresponding size value of elastic ear muff or user wants to readjust diminution elasticity ear muff 2
When outer diameter, you can countershaft 1 applies certain pressure, after pressure, due between rotary drive mechanism 3 and self-locking mechanism 4 and shaft 1
It fixes, can be detached from from shaft 1 under pressure, i.e., the first inscribed ratchet mechanism enters the first of shaft 1 for key connection
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,
Simultaneously 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
The limit to the first inscribed ratchet mechanism in the axial direction is realized by the second fixed part 12 when the first smooth section.Meanwhile it being pressurized
Afterwards, since the first inscribed ratchet mechanism and the second inscribed ratchet mechanism enter the smooth section of shaft 1, not inscribed by second
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 then can be in the reversed work of dynamic clamping head and quiet clamping head 5
Firmly lower band turn axis 1 resets, and realizes the assembly with the first inscribed ratchet mechanism and the second inscribed ratchet mechanism.
Preferably, the second installation 45 length of keyway on the second ratchet ontology 42 is longer, is more than the first installation keyway 35
Length, corresponding master is to realize the installation cooperation for installing keyway 45 with second, and the length of second fixed part 12 is more than described
The length of first fixed part 11 will be used for the limit of the operation of the second fixed part 12 when dynamic clamping head and quiet clamping head 5 resets on countershaft 1
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 being detached from the first fixed part 11
In the first smooth section on axis 1, realizes rotating backward for elastic ear muff 2, elastic Auricle jacket 2 is made to reset.
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 the
Two fixed parts 12 are arranged using interlaced arrangement, it can be ensured that in the first inscribed ratchet mechanism after the disengaging of the first fixed part 11, are turning
To being carried out to the first inscribed ratchet mechanism by the second fixed part 12 when axis 1 resets under the opposition of dynamic clamping head and quiet clamping head 5
Limit prevents the first of the first inscribed ratchet mechanism to install keyway 35 and the second fixed part 12 coordinates, cannot achieve fully automated
The function of reset.
Above example is only to illustrate the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of earphone, including auricular concha, which is characterized in that further include shaft and driven along the rotation that shaft length direction is set gradually
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 in the shaft, the rotary drive mechanism is assemblied in described
On one fixed part, it is arranged with elastic ear muff of the border around setting on the outside, it drives the elastic ear muff when shaft rotates
Radial dimension changes, and axially opposing first fixed part along the shaft after shaft compression slides；
The self-locking structure is assemblied on second fixed part and solid with the auricular concha for preventing shaft from rotating backward
Fixed connection, along the axially opposing second fixed part sliding of shaft after shaft compression；
It is described to keep out piece, when the reset for executing shaft in dynamic clamping head and quiet clamping head operates axial support is provided to dynamic clamping head and quiet clamping head.
2. earphone according to claim 1, which is characterized in that first fixed part and the second fixed part are in shaft length
With spacing and the two along the circumferentially staggered arrangement of shaft on direction.
3. earphone according to claim 1, which is characterized 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, which is characterized in that the rotary drive mechanism is the first inscribed ratchet mechanism,
The first inscribed ratchet includes the first ratchet housing, the first ratchet ontology and is arranged on the first ratchet ontology 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, which is characterized in that offered on the first ratchet ontology for pacifying with first
Fill the first installation keyway of key cooperation.
6. earphone according to claim 4, which is characterized 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 ontology and the second inscribed pawl, second ratchet housing
Multiple the second ratchets along its madial wall circumferential direction helical arrangement, the second inscribed pawl and described second are provided on madial wall
Ratchet coordinates, and first ratchet is opposite with the rotary orientation of the second ratchet.
7. earphone according to claim 4, which is characterized 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, which is characterized 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, which is characterized 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 |
|---|---|---|---|
| CN201820165821.4U CN207783093U (en) | 2018-01-31 | 2018-01-31 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165821.4U CN207783093U (en) | 2018-01-31 | 2018-01-31 | A kind of earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207783093U true CN207783093U (en) | 2018-08-28 |
Family
ID=63211973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820165821.4U Withdrawn - After Issue CN207783093U (en) | 2018-01-31 | 2018-01-31 | A kind of earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207783093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024172A (en) * | 2018-01-31 | 2018-05-11 | 歌尔科技有限公司 | A kind of earphone |
-
2018
- 2018-01-31 CN CN201820165821.4U patent/CN207783093U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024172A (en) * | 2018-01-31 | 2018-05-11 | 歌尔科技有限公司 | A kind of earphone |
| CN108024172B (en) * | 2018-01-31 | 2024-04-02 | 歌尔科技有限公司 | Earphone |
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