CN209545839U - Tuning earphone - Google Patents
Tuning earphone Download PDFInfo
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- CN209545839U CN209545839U CN201920769405.XU CN201920769405U CN209545839U CN 209545839 U CN209545839 U CN 209545839U CN 201920769405 U CN201920769405 U CN 201920769405U CN 209545839 U CN209545839 U CN 209545839U
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Abstract
The utility model discloses a kind of tuning earphones, belong to ear phone technology field.The tuning earphone includes shell, loudspeaker and interlayer, loudspeaker and interlayer are immobilized in the shell, first end of the loudspeaker towards shell, interlayer extends to the both ends of shell, the inner cavity of shell is divided into preceding tuning chamber, rear tuning chamber and assists tuning chamber by loudspeaker and interlayer, first open end of auxiliary tuning chamber can be connected to the open end of preceding tuning chamber, assist being provided with replaceable tuning substance on tuning chamber.In the utility model, since the open end of preceding tuning chamber can be connected to the first open end of auxiliary tuning chamber, airflow can be formed with hull outside by assisting the second open end of tuning chamber, in this way when user listens to music, the intracavitary extruding air-flow of preceding tuning can drain into the outside of shell, the injury caused by user's ear-drum in the heavier situation of bass effect of tuning chamber before avoiding outside auxiliary tuning chamber.
Description
Technical field
The utility model relates to ear phone technology field, in particular to a kind of tuning earphone.
Background technique
With the continuous progress of science and technology, the electronic product with audio playing function is more universal, in order to allow user not
It does not interfere by external interference or and listens to the sound that electronic product plays in the case where other people, what earphone had become electronic product must
Standby accessory.During listening to sound, in order to meet user be directed to acoustical quality different demands, tuning earphone meet the tendency of and
It is raw.
In the related technology, as shown in Figure 1, tuning earphone includes that shell 1, loudspeaker 2 and multiple sound mouths 3, loudspeaker 2 are fixed on shell
In body 1, and a cavity 11 is formed between shell 1, the tuning mouth 12 being connected to cavity 11, multiple sound mouths 3 are offered on shell 1
In each sound mouth 3 on be provided with the mutually different tuning net 4 of air permeability, any sound mouth 3 in multiple sound mouths 3 can be with shell
1 is fixedly connected, and the 4 face tuning mouth 12 of tuning net being arranged on any sound mouth 3.In this way, when user needs to adjust tuning ear
When the acoustical quality for the sound that machine sowing is put, the sound mouth 3 connecting with shell 1 can be replaced, to pass through the sound mouth 3 after replacement
The different tuning net 4 of upper air permeability adjusts the Air permenbility of cavity 11, so as to adjust the acoustical quality for the sound that tuning earphone plays.
However, in the acoustical quality for the sound that adjustment tuning earphone plays through the above way, since sound mouth is tuning
The sounding end of earphone, when user listens to sound, sound mouth can be formed with ear canal and be sealed, so as to cause the intracorporal cavity of shell and ear canal
Form sealed chamber.In this way, if tuning earphone play bass it is heavier, that is to say, tuning earphone play bass have compared with
Strong acoustic pressure is then easy to damage user's ear-drum.
Utility model content
The utility model provides a kind of tuning earphone, can solve tuning earphone and is easy to damage user's ear-drum
Problem.The technical solution is as follows:
The utility model provides a kind of tuning earphone, and the tuning earphone includes shell, loudspeaker and interlayer；
The loudspeaker and the interlayer are fixed in the shell, the loudspeaker towards the shell first end, it is described
Interlayer extends to the both ends of the shell；
The first end of the shell, the inner wall of the shell, the interlayer and the loudspeaker form preceding tune open at one end
Sound chamber, the end face of the second end of the shell, the inner wall of the shell, the interlayer and the loudspeaker form the rear tuning of sealing
Chamber, the first end of the shell, the second end of the shell, the inner wall of the shell and the interlayer form the auxiliary of both ends open
Help tuning chamber；
First open end of the auxiliary tuning chamber can be connected to the open end of the preceding tuning chamber, the auxiliary tuning
Replaceable tuning substance is provided on chamber, the tuning substance is used to adjust the Air permenbility of the auxiliary tuning chamber.
Optionally, the tuning earphone further includes rotating mechanism；
The rotating mechanism can be rotatably set in the second end of the shell, and multiple institutes are provided on the rotating mechanism
Tuning substance is stated, any tuning substance in multiple tuning substances can block second opening for the auxiliary tuning chamber
Mouth end.
Optionally, the rotating mechanism includes runing rest, and the runing rest is peripherally disposed multiple fixations
Frame, multiple tuning substances are separately fixed in the multiple fixed frame.
Optionally, close between the end face of the second end of the frame and shell of each fixed frame in the multiple fixed frame
Envelope.
Optionally, multiple tuning substances are generally aligned in the same plane.
Optionally, the air permeability of multiple tuning substances is different.
Optionally, the tuning earphone further includes earphone rear cover；
The earphone rear cover is connect with the second end of the shell, and the rotating mechanism is located at the shell and the earphone
Between rear cover, is covered after the earphone and be provided with sound regulating hole.
Optionally, the tuning substance can block the sound regulating hole.
Optionally, the tuning earphone further includes sound mouth and strainer, and the sound mouth is connect with the first end of the shell, institute
Strainer is stated to be fixed on the end face of the sound mouth.
Optionally, the tuning earphone further includes rubber sleeve, and an end cap of the rubber sleeve is on the sound mouth, the rubber
The other end of gum cover is for being inserted into human ear.
Optionally, the tuning substance is air-permeable paper or adjustable sound paper.
The beneficial effect of technical solution provided by the utility model includes at least:
The inner cavity of shell is divided into preceding tuning chamber, rear tuning chamber and auxiliary tuning by loudspeaker and interlayer by the utility model
Chamber, since the open end of preceding tuning chamber can be connected to the first open end of auxiliary tuning chamber, the second opening of auxiliary tuning chamber
End can form airflow with hull outside, and in this way when user listens to music, the intracavitary extruding air-flow of preceding tuning can edge
The outside that shell is drained into outside auxiliary tuning chamber, causes user's ear-drum in the heavier situation of bass effect of tuning chamber before avoiding
Injury.In addition, due to being provided with replaceable tuning substance on auxiliary tuning chamber, so as to realize the saturating of auxiliary tuning chamber
The adjustment of the acoustical quality of the sound played to tuning earphone is realized in the adjustment of tolerance.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of configuration schematic diagram for tuning earphone that the relevant technologies provide；
Fig. 2 is a kind of structural schematic diagram of tuning earphone provided by the embodiment of the utility model
Fig. 3 is a kind of the schematic diagram of the section structure of tuning earphone provided by the embodiment of the utility model；
Fig. 4 is a kind of configuration schematic diagram of tuning earphone provided by the embodiment of the utility model.
Appended drawing reference:
The relevant technologies: 1: shell；11: cavity；12: tuning mouth；2: loudspeaker；3: sound mouth；4: tuning net.
The utility model: 1: shell；2: loudspeaker；3: interlayer；4: preceding tuning chamber；5: rear tuning chamber；6: auxiliary tuning chamber；7:
Tuning substance；8: rotating mechanism；81: runing rest；9: earphone rear cover；91: sound regulating hole；10: sound mouth；11: strainer；12: rubber
Set.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 2 illustrates a kind of the schematic diagram of the section structure of tuning earphone of the utility model embodiment.As shown in Fig. 2, adjusting
Sound earphone includes shell 1, loudspeaker 2 and interlayer 3, and loudspeaker 2 and interlayer 3 are fixed in shell 1, loudspeaker 2 towards shell 1 first
End, interlayer 3 extend to the both ends of shell 1；The first end of shell 1, the inner wall of shell 1, interlayer 3 and loudspeaker 2 form open at one end
Preceding tuning chamber 4, the second end of shell 1, the inner wall of shell 1, interlayer 3 and loudspeaker 2 form the rear tuning chamber 5 of sealing, shell 1
First end, the second end of shell 1, the inner wall of shell 1 and interlayer 3 form the auxiliary tuning chamber 6 of both ends open；Assist tuning chamber 6
The first open end can be connected to the open end of preceding tuning chamber 4, assist tuning chamber 6 on be provided with replaceable tuning substance 7,
Tuning substance 7 is used to adjust the Air permenbility of auxiliary tuning chamber 6.
In the utility model embodiment, tuning chamber 4, rear tune before being divided into the inner cavity of shell 1 by loudspeaker 2 and interlayer 3
Sound chamber 5 and auxiliary tuning chamber 6, it is auxiliary since the open end of preceding tuning chamber 4 can be connected to the first open end of auxiliary tuning chamber 6
Help tuning chamber 6 the second open end can with form airflow outside shell 1, in this way user listen to music when, preceding tuning
Extruding air-flow in chamber 4 can drain into the outside of shell 1 outside auxiliary tuning chamber 6, before avoiding the bass effect of tuning chamber 4 compared with
It is injured caused by user's ear-drum in the case where weight.In addition, due to being provided with replaceable tuning substance 7 on auxiliary tuning chamber 6,
So as to realize the adjustment for the Air permenbility for assisting tuning chamber 6, the tune of the acoustical quality of the sound played to tuning earphone is realized
It is whole.
Wherein, tuning substance 7 can be air-permeable paper, adjustable sound paper or acoustical cotton etc..The first end of shell 1 is open end,
The end face of the second end of shell 1 is provided with through-hole, and the open end of shell 1 can be used as the open end of preceding tuning chamber 4 and auxiliary is adjusted
First open end of sound chamber 6, the through-hole on shell 1 can be used as the second open end of auxiliary tuning chamber 6.User listens to sound
When, after tuning earphone is inserted into human ear, the first open end of preceding 4 open end of tuning chamber and auxiliary tuning chamber 6 can pass through the ear of human ear
Road forms connection, to increase the volume of preceding tuning chamber 4 indirectly, enhances the variation effect of sound quality.
In the utility model embodiment, as shown in Figure 3 or Figure 4, tuning earphone can also include rotating mechanism 8, whirler
Structure 8 can be rotatably set in the second end of shell 1, be provided with multiple tuning substances 7 on rotating mechanism 8, in multiple tuning substances 7
Any tuning substance 7 can block auxiliary tuning chamber 6 the second open end.
Wherein, since multiple tuning substances 7 are arranged on rotating mechanism 8, in this way when rotating rotating mechanism 8, Ke Yitong
Second open end of 7 pairs of any tuning substance auxiliary tuning chambers 6 crossed in multiple tuning substances 7 is blocked, to realize auxiliary
Help the replacement of tuning substance 7 on tuning chamber 6.Multiple tuning substances 7 can be generally aligned in the same plane, certain multiple tuning substance 7
It can not also be generally aligned in the same plane, as long as auxiliary tuning chamber can be blocked by any tuning substance 7 in multiple tuning substances 7
6 the second open end, the utility model embodiment do not limit this.
Based on above-mentioned setting, since rotating mechanism 8 is located at the second end of shell 1, and multiple tune are provided on rotating mechanism 8
Sound substance 7, so that user can rotate rotating mechanism 8 during listening to sound, with the second opening to auxiliary tuning chamber 6
The tuning substance 7 at end replaced, to realize in the case where not removing tuning earphone, the sound played to tuning earphone
The adjustment of acoustical quality, while user can also be avoided to carry the situations of multiple tuning substances 7.
In some possible embodiments, the air permeability of multiple tuning substances 7 be may be the same or different.When multiple
It, can be in such a way that at least one tuning substance 7 be laminated to the saturating of auxiliary tuning chamber 6 when the air permeability of tuning substance 7 is identical
Tolerance is adjusted.In this way, installation is at least one layer of in each fixed frame when multiple tuning substances 7 are mounted in multiple fixations
Tuning substance 7, and the number of plies for the tuning substance 7 installed in each fixed frame is different.For example, 10 tuning substances 7 can be drawn
It is divided into 4 groups of tuning substances 7, first group of tuning substance 7 includes 1 tuning substance 7, and second group of tuning substance 7 includes 2 tuning objects
Matter 7, third group tuning substance 7 include 3 tuning substances 7, and the 4th group of tuning substance 7 includes 4 tuning substances 7, later, by this four
Group tuning substance 7 is separately mounted in 4 fixed frames, to guarantee that it is auxiliary that install in each fixed frame one group of tuning substance 7 blocks
When helping the second open end of tuning chamber 6, assist the Air permenbility of tuning chamber 6 different.
When the air permeability difference of multiple tuning substances 7,7 pairs of auxiliary tuning chambers 6 of an independent tuning substance can be passed through
Air permenbility be adjusted.In this way, can be installed in each fixed frame when multiple tuning substances 7 are mounted in multiple fixations
One tuning substance 7.At least one tuning substance 7 can also be installed in a manner of stacking in certain each fixed frame,
As long as guaranteeing that the whole air permeability for the tuning substance 7 installed in each fixed frame is different, the utility model embodiment is to this
Without limitation.For purposes of illustration only, the utility model embodiment is illustrated so that the air permeability of each tuning substance 7 is different as an example.
In the utility model embodiment, as shown in figure 3, rotating mechanism 8 may include runing rest 81,81 edge of runing rest
Circumferencial direction is provided with multiple fixed frames, and multiple tuning substances 7 are separately fixed in multiple fixed frames.In this way, can be by solid
The frame for determining frame is isolated by the tuning substance 7 being mounted in two neighboring fixed frame, to guarantee that a fixation can be passed through
It blocks second open end of 7 pairs of the tuning substance auxiliary tuning chambers 6 installed in frame.
Illustratively, as shown in figure 3, being along the circumferential direction evenly arranged with 4 fixed frames, runing rest 81 on runing rest 81
There are four tuning substances 7 for upper installation, in this way, user every time can be by the rotation to 90 degree of the progress of rotating mechanism 8, to ensure to deposit
The second open end of auxiliary tuning chamber 6 is blocked in a tuning substance 7.
It is more when blocking the second open end of auxiliary tuning chamber 6 by any tuning substance 7 in multiple tuning substances 7
It is sealed between the end face of the second end of the frame of each fixed frame and shell 1 in a fixed frame, to avoid in auxiliary tuning chamber 6
Air-flow is squeezed along other 7 outlets of tuning substance, to influence the acoustical quality of the sound of tuning earphone broadcasting.
In some possible embodiments, rubber pad can be set between the end face of 1 second end of runing rest 81 and shell,
And be arranged on rubber pad with the second open end face position of auxiliary tuning chamber 6 and be open, thus realizing fixed frame and shell 1
Second end end face between sealing while, guarantee rotating mechanism 8 rotate during, in multiple tuning substances 7 appoint
It blocks second open end of one 7 pairs of tuning substance auxiliary tuning chamber 6.
It should be noted that the structure of runing rest 81 is not limited to foregoing description, as long as guaranteeing the property of can choose
A tuning substance 7 in multiple tuning substances 7 is enabled to block the second port of auxiliary tuning chamber 6, to realize to auxiliary tuning chamber 6
Air permenbility be adjusted and both may be used.
In some possible embodiments, rotating mechanism 8 can also include central axis, and the end face of the second end of shell 1 is set
It is equipped with and is connect with the matched groove of central axis, one end of central axis with groove bearing, in order to which rotating mechanism 8 and shell 1 can
Relative rotation.
Wherein, rotating mechanism 8 can be rotated clockwise relative to shell 1, can also be rotated counterclockwise.On rotating mechanism 8
Can be set with the one-to-one multiple gears of multiple tuning substances 7, in this way, rotating mechanism 8 rotate during, any
When tuning substance 7 blocks the second open end of auxiliary tuning chamber 6, rotating mechanism 8 will appear Caton, so that prompt currently has a tune
Second open end of 7 pairs of sound substance auxiliary tuning chambers 6, which is realized, blocks.
Further, the saturating of the tuning substance 7 for assisting the second open end of tuning chamber 6 is currently blocked to determine convenient for user
Label corresponding with each tuning substance 7 can be set on rotating mechanism 8 in manner, and such user plays in desired tuning earphone
When target acoustical quality, rotating mechanism 8 can be rotated according to label, so that it is guaranteed that can be arrived in rotary course with a step
Position, avoids the repetitive operation of user.
In the utility model embodiment, as shown in Figure 3 or Figure 4, tuning earphone can also include earphone rear cover 9, after earphone
Lid 9 is connect with the second end of shell 1, and rotating mechanism 8 is provided with tune between shell 1 and earphone rear cover 9 on earphone rear cover 9
Sound hole 91.
Based on above-mentioned setting, the multiple tuning substances 7 being arranged on rotating mechanism 8 can be protected by earphone rear cover 9
Shield, is damaged to avoid foreign object caused by tuning substance 7.In addition, due to being provided with sound regulating hole 91 on earphone rear cover 9, auxiliary is adjusted
After extruding air-flow in sound chamber 6 penetrates the tuning substance 7 for blocking the second open end, it can avoid using along 91 outlet of sound regulating hole
Family assists the extruding air-flow in tuning chamber 6 to injure caused by user's ear-drum when listening to music.
Further, in the utility model embodiment, the second opening of tuning chamber 6 is assisted by 7 pairs of multiple tuning substances
Air permenbility when being adjusted, sound regulating hole 91 can also be realized by any tuning substance 7 in multiple tuning substances 7 and be hidden
Gear, so as to avoid the extruding air-flow in auxiliary tuning chamber 6 through other tuning substances 7 along 91 outlet of sound regulating hole.
It should be noted that when rotating mechanism 8 includes runing rest 81 as described above, it is every on runing rest 81
Sealing is formed between the frame and earphone rear cover 9 of a fixed frame, thus when carrying out rotation process to rotating mechanism 8, any tuning
Substance 7 is blocked to sound regulating hole 91.
Wherein, the sealing between runing rest 81 and earphone rear cover 9 can refer to the runing rest 81 and shell of foregoing description
Sealing between the end face of the second end of body 1, the utility model embodiment are not repeating herein.
In the utility model embodiment, as shown in Fig. 2, tuning earphone can also include sound mouth 10 and strainer 11, sound mouth 10
It is connect with the first end of shell 1, strainer 11 is fixed on the end face of sound mouth 10.In this way, can be by sound mouth 10 to tuning earphone
The sound of broadcasting is transmitted, and foreign matter can also be avoided to enter preceding tuning chamber 4 and auxiliary tuning chamber 6 by strainer 11.
Further, as shown in Fig. 2, Fig. 3 or Fig. 4, tuning earphone can also include rubber sleeve 12, one end of rubber sleeve 12
It covers on sound mouth 10, the other end of rubber sleeve 12 is for being inserted into human ear.
After the tuning earphone that rubber sleeve 12 will be arranged is inserted into human ear, it can lead between preceding tuning chamber 4 and auxiliary tuning chamber 6
The channel for crossing rubber sleeve 12 is connected to the formation of human ear ear canal, at this point, squeezing air-flow can edge when the air-flow of preceding tuning chamber 4 squeezes
The channel of rubber sleeve 12 flows to auxiliary tuning chamber 6, and then is penetrated by the second open end of auxiliary tuning chamber 6 and be open to second
It holds the tuning substance 7 blocked to carry out outlet, and then while realizing that the Air permenbility to auxiliary tuning chamber 6 is adjusted, realizes
Adjustment to the acoustical quality of the sound of tuning earphone broadcasting.In addition, tuning earphone can also be convenient for by setting rubber sleeve 12
In-Ear carrying, avoid the injury caused by ear canal of sound mouth 10.
It should be noted that term position involved in the utility model embodiment is shown in respective figure in attached drawing 2
Orientation subject to, be merely illustrative the structure of tuning earphone, and do not have the meaning limited.
In the utility model embodiment, the inner cavity of shell is divided into preceding tuning chamber, rear tuning chamber by loudspeaker and interlayer
Tuning chamber is assisted since the open end of preceding tuning chamber can be connected to the first open end of auxiliary tuning chamber with auxiliary tuning chamber
The second open end can with hull outside formed airflow, in this way user listen to music when, the intracavitary extruding of preceding tuning
Air-flow can drain into the outside of shell outside auxiliary tuning chamber, before avoiding in the heavier situation of bass effect of tuning chamber to
It is injured caused by the ear-drum of family.Since rotating mechanism is located at the second end of shell, and it is provided on rotating mechanism and can adjusts auxiliary
Multiple tuning substances of the Air permenbility of tuning chamber, thus user can during listening to music to be rotated into row rotate
Operation avoids user from carrying multiple while to realize that the acoustical quality of the sound played to tuning earphone is adjusted
The situation of tuning substance.
The above is only the illustrative embodimentss of the utility model, are not intended to limit the utility model, all practical new at this
Within the spirit and principle of type, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (11)
1. a kind of tuning earphone, which is characterized in that the tuning earphone includes shell (1), loudspeaker (2) and interlayer (3)；
The loudspeaker (2) and the interlayer (3) are fixed in the shell (1), and the loudspeaker (2) are towards the shell (1)
First end, the interlayer (3) extend to the both ends of the shell (1)；
The first end of the shell (1), the inner wall of the shell (1), the interlayer (3) and the loudspeaker (2) form one end and open
Mouthful preceding tuning chamber (4), the end face of second end of the shell (1), the inner wall of the shell (1), the interlayer (3) and described
Loudspeaker (2) form the rear tuning chamber (5) of sealing, first end, the second end of the shell (1), the shell of the shell (1)
(1) inner wall and the interlayer (3) forms the auxiliary tuning chamber (6) of both ends open；
First open end of auxiliary tuning chamber (6) can be connected to the open end of the preceding tuning chamber (4), and the auxiliary is adjusted
Replaceable tuning substance (7) is provided on sound chamber (6), the tuning substance (7) is used to adjust auxiliary tuning chamber (6)
Air permenbility.
2. tuning earphone as described in claim 1, which is characterized in that the tuning earphone further includes rotating mechanism (8)；
The rotating mechanism (8) can be rotatably set in the second end of the shell (1), be provided on the rotating mechanism (8)
Multiple tuning substances (7), any tuning substance (7) in multiple tuning substances (7) can block described auxiliary
Help the second open end of tuning chamber (6).
3. tuning earphone as claimed in claim 2, which is characterized in that the rotating mechanism (8) includes runing rest (81), institute
State that runing rest (81) is peripherally disposed there are multiple fixed frames, multiple tuning substances (7) are separately fixed at described more
In a fixed frame.
4. tuning earphone as claimed in claim 3, which is characterized in that in the multiple fixed frame the frame of each fixed frame with
It is sealed between the end face of the second end of the shell (1).
5. tuning earphone as claimed in claim 2, which is characterized in that multiple tuning substances (7) are generally aligned in the same plane.
6. tuning earphone as claimed in claim 2, which is characterized in that the air permeability of multiple tuning substances (7) is different.
7. the tuning earphone as described in claim 2-6 is any, which is characterized in that the tuning earphone further includes earphone rear cover
(9)；
The earphone rear cover (9) connect with the second end of the shell (1), the rotating mechanism (8) be located at the shell (1) with
Between the earphone rear cover (9), sound regulating hole (91) are provided on the earphone rear cover (9).
8. tuning earphone as claimed in claim 7, which is characterized in that the tuning substance (7) can block the sound regulating hole
(91)。
9. tuning earphone as described in claim 1, which is characterized in that the tuning earphone further includes sound mouth (10) and strainer
(11), the sound mouth (10) connect with the first end of the shell (1), and the strainer (11) is fixed on the end of the sound mouth (10)
On face.
10. tuning earphone as claimed in claim 9, which is characterized in that the tuning earphone further includes rubber sleeve (12), described
One end cap of rubber sleeve (12) is on the sound mouth (10), and the other end of the rubber sleeve (12) is for being inserted into human ear.
11. tuning earphone as described in claim 1, which is characterized in that the tuning substance (7) is air-permeable paper or tuning
Paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769405.XU CN209545839U (en) | 2019-05-24 | 2019-05-24 | Tuning earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769405.XU CN209545839U (en) | 2019-05-24 | 2019-05-24 | Tuning earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545839U true CN209545839U (en) | 2019-10-25 |
Family
ID=68246837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920769405.XU Active CN209545839U (en) | 2019-05-24 | 2019-05-24 | Tuning earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788473A (en) * | 2021-03-11 | 2021-05-11 | 维沃移动通信有限公司 | Earphone set |
-
2019
- 2019-05-24 CN CN201920769405.XU patent/CN209545839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788473A (en) * | 2021-03-11 | 2021-05-11 | 维沃移动通信有限公司 | Earphone set |
| CN112788473B (en) * | 2021-03-11 | 2023-12-26 | 维沃移动通信有限公司 | earphone |
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