CN102300138B - Detachable earphone - Google Patents
Detachable earphone Download PDFInfo
- Publication number
- CN102300138B CN102300138B CN201110184007.XA CN201110184007A CN102300138B CN 102300138 B CN102300138 B CN 102300138B CN 201110184007 A CN201110184007 A CN 201110184007A CN 102300138 B CN102300138 B CN 102300138B
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- CN
- China
- Prior art keywords
- aforementioned
- bonnet
- earphone
- protecgulum
- loudspeaker
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- Expired - Fee Related
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Abstract
The invention discloses a detachable earphone. The detachable earphone comprises a front cover, a rear cover, a loudspeaker, a tone tuning piece, a plug device, an earphone line and an ear cap, wherein the front cover and the rear cover are interconnected via screws, the loudspeaker is mounted in a cavity defined by the front cover and the rear cover, the tone tuning piece is mounted in a rear cavity in the rear cover so as to adjust the audio cavity volume of the rear cavity to match the parameters of the corresponding loudspeaker, the ear cap is detachably connected with the front end of the front cover, and people can mount the ear caps of different sizes on the front end of the front cover according to practical needs. Therefore, the detachable earphone is very convenient to assemble and disassemble, particularly subassemblies formed by the rear cover, the loudspeaker and the like can be replaced conveniently so as to obtain different sound effects; the detachable earphone is connected firmly, so that the problems that the subassemblies of the earphone fall off and the earphone is not durable after being used by consumers for a short time when gluing is influenced by time or environment and the like can be avoided; the front cover and rear cover of the detachable earphone are not easy to damage in a detaching process; and each subassembly can be assembled in a manner of plugging, and welding is unnecessary.
Description
Technical field
The present invention relates to earphone art, refer in particular to a kind of production and assembly convenience, there is multiple substitute mode to obtain the detachable earphone of different audios.
Background technology
At present, along with earphone is widely used in aspects such as telephone communication, transmission music, it almost becomes requisite one way of life articles for use in people's life.
Earphone generally includes shell, is arranged at the loudspeaker in this shell and is connected in loudspeaker and stretches out the earphone cord of housing exterior, and wherein, this shell includes protecgulum connected to one another and bonnet.Conventionally, this protecgulum and bonnet system are fixed together by glue, and the impact such as glue is very easily subject to the environmental factors such as time factor or temperature, humidity or repeatedly drop and reduce its adhesive effectiveness, cause the protecgulum of earphone to be connected firm not with bonnet, and then the phenomenon and then cause product not to be durable such as cause product to use at short notice being just prone to coming off, to user, bring a lot of inconvenience.And when occurring loudspeaker and earphone cord bad connection etc., while needing the situation of maintenance, aforementioned protecgulum and bonnet are not easy to dismantle for maintenance, thereby while often there is earphone fault, user's phenomenon that whole earphone is lost of having to, has caused unnecessary waste.
Someone worked out and the protecgulum of earphone and bonnet are designed to buckle are connected afterwards, so that the field-strip of protecgulum and bonnet when earphone overhauls.In order to guarantee its stable connection, this buckle structure need design more complicatedly, like this, not too convenient while also having caused assembling and dismounting, is prone to the situation of damaging its buckle structure, and then damages whole earphone outer covering while especially needing to dismantle.
Conventionally for high-grade earphone, when earphone breaks down, people still can take the mode of maintenance, because its package assembly of existing earphone is more complicated, have caused very large inconvenience to follow-up maintenance and replacing, have increased maintenance cost.
And same earphone is difficult to be applicable to the music of different audio frequency, thereby, be difficult to the audio of various different genres of musics to be embodied well.
Therefore, need work out a kind of new technical scheme and solve above-mentioned deficiency.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of detachable earphone, and its production and assembly facilitate, have multiple substitute mode to obtain different audios, and its design has hommization.
For achieving the above object, the present invention adopts following technical scheme:
A detachable earphone, includes
One protecgulum, this protecgulum is hollow cavity formula structure, its inside is formed with the ante-chamber of horizontally set, the front end of this protecgulum convexes with joint portion, aforementioned ante-chamber connects the front end face to this joint portion, and be provided with a fine-structure mesh in the front end face place of this joint portion, and this joint portion outer peripheral face offers support slot;
One bonnet, this bonnet is screwed together in aforementioned protecgulum, the outside L-shaped structure of this bonnet, its inside is formed with the back cavity of horizontally set and the storage tank of oblique setting, this back cavity one end runs through ante-chamber, and the other end runs through storage tank, and storage tank and back cavity form L shaped cavity;
One loudspeaker, these loudspeaker are installed on protecgulum and bonnet encloses in the cavity of formation, and in back cavity, form effective sound chamber, and this loudspeaker rear end face is connected with two sleeve pipes;
One plug assembly, this plug assembly includes two L shaped male pins, two card pins, two female syringes and a female seat; This mother's syringe is installed in female seat and female seat two ends are stretched out respectively at its two ends, to form the first interface and the second interface; This L shaped public pin includes transverse splicing end and longitudinal inserted terminal, its transverse splicing end inserts in aforementioned sleeve pipe, its longitudinal inserted terminal inserts in the first interface of female syringe, and the longitudinal inserted terminal near the first interface position and L shaped male pin of this mother's syringe all offers fixing hole, aforementioned card pin is embedded in both fixing hole with the male pin of fixed L shape and female syringe; And, the outside L-shaped structure of plug assembly that aforementioned assembling completes, the transverse splicing end of its card pin and L shaped public pin is positioned at the back cavity of aforementioned bonnet, and its female seat and female syringe are positioned at the oblique storage tank of aforementioned bonnet;
One earphone cord, this earphone cord includes wire-connecting and is connected in the plug of this wire-connecting, this plug plug type is connected in aforementioned plug assembly, two male pins that this plug includes overcoat, male seat and coordinates with aforementioned female syringe, in this wire-connecting, be provided with two heart yearns, one end of this two heart yearn is connected to aforementioned two public pins; This public affairs pin and be all positioned at aforementioned male seat with the junction of aforementioned two heart yearns, and aforementioned overcoat is coated on outside male seat;
One ear muff, this ear muff is detachable to be placed on the outside, joint portion of aforementioned protecgulum and to be stuck in aforementioned support slot.
As a kind of preferred version, on described bonnet, offer the sound regulating hole that connects back cavity and bonnet outside.
As a kind of preferred version, thickness be installed be the tone tuning piece of 2 millimeters in the back cavity of described bonnet, aforementioned effective sound chamber is formed between this tone tuning piece and aforementioned loudspeaker, and effectively the volume in sound chamber is 29 to 31 cubic centimetres.
As a kind of preferred version, described bonnet inwall convexes with locating convex block, and is provided with location notch in aforementioned female seat, and this locating convex block is embedded in location notch.
As a kind of preferred version, described ear muff, protecgulum, bonnet and overcoat are all transparent material.
As a kind of preferred version, the volume in described effective sound chamber is 39 to 41 cubic centimetres.
As a kind of preferred version, in the back cavity of described bonnet, tone tuning piece is installed, aforementioned effective sound chamber is formed between this tone tuning piece and aforementioned loudspeaker.
As a kind of preferred version, the thickness of described tone tuning piece is 1 millimeter, and the volume in aforementioned effective sound chamber is 34 to 36 cubic centimetres.
As a kind of preferred version, the thickness of described tone tuning piece is 2 millimeters, and the volume in aforementioned effective sound chamber is 29 to 31 cubic centimetres.
As a kind of preferred version, the thickness of described tone tuning piece is 3 millimeters, and the volume in aforementioned effective sound chamber is 24 to 26 cubic centimetres.
The present invention adopts after technique scheme, and its beneficial effect is:
One, by being designed to screw togather formula, the protecgulum of earphone outer covering and bonnet be connected, make its assembling, inspect and change become extremely convenient, and this kind of connection is very firm, avoided in conventional art being subject to time or environment etc. to affect the product causing to come off and be not durable because of gluing; During dismounting, also not fragile protecgulum and bonnet;
Two, between aforementioned earphone cord and loudspeaker, be provided with plug assembly, by the cooperation of each parts, the connection of each parts all can have been assembled by plug-in type in this plug assembly, without bonding wire, it is easy to assembly, appearance looks elegant and be convenient to changeing of each parts;
Three, in the back cavity of bonnet, by being set, tone tuning piece and sound regulating hole regulate sound cavity volume, so that sound cavity volume and parametric loudspeaker match, and then obtain different audios, to be applicable to the music of different audios, so, by changing different bonnets and intraware thereof, can listen attentively to different audios;
Four, the front end in protecgulum is equipped with ear muff, and this ear muff is detachable being installed on protecgulum, and user can select the ear muff that suitable dimension is installed to be placed on protecgulum, the comfort level while using to increase, and its design has hommization;
Five, between each parts of the present invention's earphone inside, do not exist the impacts such as gluing, welding attractive in appearance expose junction, by adopting transparent material to make in aforementioned ear muff, protecgulum, bonnet and overcoat, can directly earphone internal structure be presented in to people at the moment, increased the aesthetics of product, while being also convenient to keep in repair to earphone inner case entry evaluation.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention's preferred embodiment;
Fig. 2 is the decomposition texture schematic diagram of the present invention's preferred embodiment;
Fig. 3 is the partial exploded view of plug assembly in the present invention's preferred embodiment;
Fig. 4 is another partial exploded view of plug assembly in the present invention's preferred embodiment;
Fig. 5 is the cross section enlarged diagram at M-M place in Fig. 1;
Fig. 6 be in the present invention's preferred embodiment after the perspective view of cover strip sound regulating hole;
Fig. 7 increases the partial structurtes schematic diagram that has tone tuning piece in back cavity in the present invention's preferred embodiment;
Fig. 8 does not increase the partial structurtes schematic diagram of tone tuning piece in back cavity in the present invention's preferred embodiment;
Fig. 9 increases the partial structurtes schematic diagram that tone tuning piece and bonnet offer sound regulating hole in back cavity in the present invention's preferred embodiment;
Figure 10 is ear muff in the present invention's preferred embodiment, protecgulum, bonnet and the overcoat effect schematic diagram while being transparent material.
Accompanying drawing identifier declaration:
10, protecgulum 11, ante-chamber
12, joint portion 121, support slot
20, bonnet 21, back cavity
22, storage tank 23, locating convex block
24, sound regulating hole 30, loudspeaker
31, sleeve pipe 40, tone tuning piece
50, plug assembly 51, L shaped public pin
511, transverse splicing end 512, longitudinal inserted terminal
513, fixing hole 52, card pin
53, female syringe 531, fixing hole
54, female seat 541, location notch
60, earphone cord 61, wire-connecting
611, heart yearn 62, overcoat
621, caulking groove 63, male seat
631, holding hole 64, public pin
70, ear muff.
Embodiment
Refer to shown in Fig. 1 to Figure 10, the concrete structure that it has demonstrated the present invention's preferred embodiment, includes protecgulum 10, bonnet 20, loudspeaker 30, tone tuning piece 40, plug assembly 50, earphone cord 60 and ear muff 70(as shown in Figure 2).
This protecgulum 10 is hollow cavity formula structure, its inside is formed with the ante-chamber 11 of horizontally set and the front end of this protecgulum 10 convexes with joint portion 12, the front end face that aforementioned ante-chamber 11 connects to this joint portion 12, and be provided with a fine-structure mesh (not shown) in the front end face place of this joint portion 12, and these joint portion 12 outer peripheral faces offer support slot 121.
This bonnet 20 is screwed together in aforementioned protecgulum 10, the outside L-shaped structure of this bonnet 20, its inside is formed with the back cavity 21 of horizontally set and the storage tank 22 of oblique setting, and these back cavity 21 one end run through ante-chamber 11, the other end runs through storage tank 22, and storage tank 22 forms L shaped cavity with back cavity 21; ; And, within the extension afterbody of this bonnet 20, on wall, convex with locating convex block 23(as shown in Figure 5).
The aforementioned protecgulum 10 of these loudspeaker 30 and bonnet 20 enclose in the cavity of formation, and in the effective sound of the interior formation of back cavity 21 chamber, and these loudspeaker 30 rear end faces are connected with two sleeve pipes 31.
This tone tuning piece 40 is installed in the back cavity 21 of aforementioned bonnet 20, and and 30 formation effective sound chambeies of aforementioned loudspeaker; For example, (1) structure as shown in Figure 7, audio need reach when low frequency is higher, medium-high frequency is on the low side, by joining the tone tuning piece 40 of 2mm, reduce the sound cavity volume (sound cavity volume is between 29-31 cubic centimetre conventionally) of bonnet 20 back cavities 21, to match with loudspeaker 30 parameters better, be applicable to dj music etc.; (2) structure as shown in Figure 8, audio need reach that low frequency is on the low side, medium-high frequency is when higher, by not adding tone tuning piece 40, increase the sound cavity volume (sound cavity volume is between 39-41 cubic centimetre conventionally) of bonnet 20 back cavities 21, to match with the parameter of loudspeaker 30 better, be applicable to melody, voiceless sound pleasure, pop etc.; (3) structure as shown in Figure 9, audio need reach that low frequency is higher, intermediate frequency is low, high frequency is when higher, by joining tone tuning piece 40 and bonnet 20 back cavity 21 punchings of 2mm, offer sound regulating hole 24(as shown in Figure 6, this sound regulating hole 24 connects back cavity 21 and bonnet 20 outsides), the sound cavity volume and the air-flow (sound cavity volume is between 29-31 cubic centimetre conventionally) that reduce bonnet 20 back cavities 21, be applicable to rock and roll, high music etc.; (4) structure as shown in Figure 7, audio need reach when Low Medium Frequency is higher, high frequency is on the low side, by joining the tone tuning piece 40 of 3mm, reduce the sound cavity volume (sound cavity volume is between 24-26 cubic centimetre conventionally) of bonnet 20 back cavities 21, to match with the parameter of loudspeaker 30 better, be applicable to rock and roll melody, sing opera arias melody and jazz's melody etc.; (5) structure as shown in Figure 7, audio need reach that Low Medium Frequency is on the low side, high frequency is when higher, by joining the tone tuning piece 40 of 1mm, reduce the sound cavity volume (sound cavity volume is between 34-36 cubic centimetre conventionally) of bonnet 20 back cavities 21, to match with the parameter of loudspeaker 30, be applicable to popular, dance music, classic melody etc.
This plug assembly 50 includes two L shaped male pins 51, two card pins 52, two female syringes 53 and a female seat 54(as shown in Figure 3); In this female seat 54, be provided with location notch 541(in conjunction with shown in Fig. 3 and Fig. 5), aforementioned locating convex block 23 is embedded in this location notch 541, is beneficial to the location of female seat 54 in the oblique storage tank 22 of aforementioned bonnet 20; These two female syringes 53 are installed on interior also its two ends of female seat 54 and stretch out respectively female seat 54 two ends, to form the first interface and the second interface; This L shaped public pin 51 includes transverse splicing end 511 and longitudinal inserted terminal 512, its transverse splicing end 511 inserts in aforementioned sleeve pipe 31, its longitudinal inserted terminal 512 inserts in the first interface of female syringe 53, and this mother's syringe 53 offers respectively fixing hole 513,531 near longitudinal inserted terminal 512 of the first interface position and L shaped male pin 51, aforementioned card pin 52 is embedded in both fixing hole 512,531 with the male pin 51 of fixed L shape and female syringe 53; And, the outside L-shaped structure of plug assembly 50 that aforementioned assembling completes, the transverse splicing end 511 of its card pin 52 and L shaped public pin 51 is positioned at the back cavity 21 of aforementioned bonnet 20, and its female seat 54 and female syringe 53 are positioned at the oblique storage tank 22 of aforementioned bonnet 20.
This earphone cord 60 includes wire-connecting 61 and is connected in the plug of this wire-connecting 61, and this plug plug type is connected in aforementioned plug assembly 50, this plug include overcoat 62, male seat 63 and two male pin 64(coordinating with aforementioned female syringe 53 as shown in Figure 4); In this wire-connecting 61, be provided with two heart yearns 611, one end portion of this two heart yearn 611 connects respectively and aforementioned two public pins 64; In this male seat 63, offer the holding hole 631 of mating with aforementioned heart yearn 611 and public pin 64, the junction of aforementioned heart yearn 611 and public pin 64 is positioned at corresponding holding hole 631 and its public pin 64 stretches out male seat 63 1 end faces; In this overcoat 62, offer the caulking groove 621 with aforementioned male seat 63 form fit, this caulking groove 621 is formed with respectively opening in overcoat 62 two ends, aforementioned male seat 63 is in overcoat 62 upper end open are embedded in its caulking groove 621, and aforementioned wire-connecting 61 stretches out from male seat 63 lower ending openings; Certainly, after aforementioned two public pin 64 respectively with two heart yearns 611 are connected, can go out aforementioned male seat 63 in public pin 64 and with the outside injection mo(u)lding of the junction of heart yearn 611, then in the aforementioned overcoat 62 of male seat 63 outer cladding, it is not the present invention's emphasis, therefore and be not construed as limiting.
This ear muff 70 is detachable to be placed on 12 outsides, joint portion of aforementioned protecgulum 10 and to be stuck in aforementioned support slot 121, this ear muff 70 can according to user's difference need to be made into little, in, three kinds of Dimension Types of large size, people can select according to the size of own duct the ear muff of corresponding size, comfort level while using to increase, its design is humanized.
In addition, between each parts of aforementioned earphone inside, do not exist the impacts such as gluing, welding attractive in appearance expose junction, can select aforementioned ear muff 70, protecgulum 10, bonnet 20 and overcoat 62 to adopt transparent material to make, for example, transparent whites plastics, like this, can directly earphone internal structure be presented in to people at the moment, show this kind of earphone by material and technique, quality, has also presented the characteristic aesthetic feeling (its effect is as shown in figure 10) of earphone.
Design focal point of the present invention is, main system is connected by the protecgulum of earphone outer covering and bonnet are designed to screw togather formula, make its assembling, inspect and change become extremely convenient, and, this kind of connection is very firm, has avoided because the gluing product that caused by time or environmental impact etc. comes off, not being durable in conventional art; During dismounting, also not fragile protecgulum and bonnet; Next is, in the back cavity of bonnet, by being set, tone tuning piece and sound regulating hole regulate sound cavity volume, so that sound cavity volume and parametric loudspeaker match, and then obtain different audios, to be applicable to the music of different audios, so, by changing different bonnets and intraware thereof, can listen attentively to different audios; Moreover, between aforementioned earphone cord and loudspeaker, be provided with plug assembly, in this plug assembly, by the cooperation of each parts, the connection of each parts all can have been assembled by plug-in type, without bonding wire, it is easy to assembly, and is convenient to changeing of each parts.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a detachable earphone, is characterized in that: include
One protecgulum, this protecgulum is hollow cavity formula structure, its inside is formed with the ante-chamber of horizontally set, the front end of this protecgulum convexes with joint portion, aforementioned ante-chamber connects the front end face to this joint portion, and be provided with a fine-structure mesh in the front end face place of this joint portion, and this joint portion outer peripheral face offers support slot;
One bonnet, this bonnet is screwed together in aforementioned protecgulum, the outside L-shaped structure of this bonnet, its inside is formed with the back cavity of horizontally set and the storage tank of oblique setting, this back cavity one end runs through ante-chamber, and the other end runs through storage tank, and storage tank and back cavity form L shaped cavity;
One loudspeaker, these loudspeaker are installed on protecgulum and bonnet encloses in the cavity of formation, and in back cavity, form effective sound chamber, and this loudspeaker rear end face is connected with two sleeve pipes;
One plug assembly, this plug assembly includes two L shaped male pins, two card pins, two female syringes and a female seat; This mother's syringe is installed in female seat and female seat two ends are stretched out respectively at its two ends, to form the first interface and the second interface; This L shaped public pin includes transverse splicing end and longitudinal inserted terminal, its transverse splicing end inserts in aforementioned sleeve pipe, its longitudinal inserted terminal inserts in the first interface of female syringe, and the longitudinal inserted terminal near the first interface position and L shaped male pin of this mother's syringe all offers fixing hole, aforementioned card pin is embedded in both fixing hole with the male pin of fixed L shape and female syringe; And, the outside L-shaped structure of plug assembly that aforementioned assembling completes, the transverse splicing end of its card pin and L shaped public pin is positioned at the back cavity of aforementioned bonnet, and its female seat and female syringe are positioned at the oblique storage tank of aforementioned bonnet;
One earphone cord, this earphone cord includes wire-connecting and is connected in the plug of this wire-connecting, this plug plug type is connected in aforementioned plug assembly, two male pins that this plug includes overcoat, male seat and coordinates with aforementioned female syringe, in this wire-connecting, be provided with two heart yearns, one end of this two heart yearn is connected to aforementioned two public pins; This public affairs pin and be all positioned at aforementioned male seat with the junction of aforementioned two heart yearns, and aforementioned overcoat is coated on outside male seat;
One ear muff, this ear muff is detachable to be placed on the outside, joint portion of aforementioned protecgulum and to be stuck in aforementioned support slot; In the back cavity of described bonnet, tone tuning piece is installed, aforementioned effective sound chamber is formed between this tone tuning piece and aforementioned loudspeaker.
2. detachable earphone according to claim 1, is characterized in that: on described bonnet, offer the sound regulating hole that connects back cavity and bonnet outside.
3. detachable earphone according to claim 1, is characterized in that: described bonnet inwall convexes with locating convex block, and is provided with location notch in aforementioned female seat, and this locating convex block is embedded in location notch.
4. detachable earphone according to claim 1, is characterized in that: described ear muff, protecgulum, bonnet and overcoat are all transparent material.
5. detachable earphone according to claim 1, is characterized in that: the thickness of described tone tuning piece is 1 millimeter, and the volume in aforementioned effective sound chamber is 34 to 36 cubic centimetres.
6. detachable earphone according to claim 1 and 2, is characterized in that: the thickness of described tone tuning piece is 2 millimeters, and the volume in aforementioned effective sound chamber is 29 to 31 cubic centimetres.
7. detachable earphone according to claim 1, is characterized in that: the thickness of described tone tuning piece is 3 millimeters, and the volume in aforementioned effective sound chamber is 24 to 26 cubic centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184007.XA CN102300138B (en) | 2011-07-04 | 2011-07-04 | Detachable earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184007.XA CN102300138B (en) | 2011-07-04 | 2011-07-04 | Detachable earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102300138A CN102300138A (en) | 2011-12-28 |
| CN102300138B true CN102300138B (en) | 2014-04-02 |
Family
ID=45360245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110184007.XA Expired - Fee Related CN102300138B (en) | 2011-07-04 | 2011-07-04 | Detachable earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102300138B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI596952B (en) * | 2016-03-21 | 2017-08-21 | 固昌通訊股份有限公司 | In-ear earphone |
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| CN103269466B (en) * | 2013-05-24 | 2017-02-08 | 青岛歌尔声学科技有限公司 | Earplug matched with ear in shape |
| CN103686507A (en) * | 2013-06-05 | 2014-03-26 | 周余 | Dismountable earphone |
| CN103533470A (en) * | 2013-09-27 | 2014-01-22 | 宁波一凯电子有限公司 | In-ear earphone |
| CN103533475A (en) * | 2013-10-21 | 2014-01-22 | 宁波一凯电子有限公司 | Earphone used in ear |
| TW201534138A (en) * | 2014-02-19 | 2015-09-01 | Taer Innovation Co Ltd | Tunable earphone |
| CN103780991A (en) * | 2014-02-28 | 2014-05-07 | 安方高科电磁安全技术(北京)有限公司 | Headset |
| CN105208478A (en) * | 2015-09-23 | 2015-12-30 | 维沃移动通信有限公司 | Processing technology of headset minitype tone tuning hole and headset |
| US10616675B2 (en) * | 2016-10-27 | 2020-04-07 | Goertek Inc. | Earphone |
| CN106686482B (en) * | 2016-12-30 | 2023-05-12 | 深圳市冠旭电子股份有限公司 | Earphone |
| CN107295437A (en) * | 2017-08-16 | 2017-10-24 | 张越崎 | Dismountable earphone |
| DE102017121137B4 (en) * | 2017-09-13 | 2022-11-17 | Sennheiser Electronic Gmbh & Co. Kg | Earphones with detachable connection cable |
| CN109348350A (en) * | 2018-12-07 | 2019-02-15 | 深圳市睿拓通科技有限公司 | A kind of electromagnetic type conduit detachable earphone |
| CN111615040B (en) * | 2020-05-28 | 2022-02-25 | 美特科技(苏州)有限公司 | Medical hearing aid earphone |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102300138A (en) | 2011-12-28 |
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