CN101662710A - Ear-canal earphones - Google Patents
Ear-canal earphones Download PDFInfo
- Publication number
- CN101662710A CN101662710A CN200810146923A CN200810146923A CN101662710A CN 101662710 A CN101662710 A CN 101662710A CN 200810146923 A CN200810146923 A CN 200810146923A CN 200810146923 A CN200810146923 A CN 200810146923A CN 101662710 A CN101662710 A CN 101662710A
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- ear
- joint portion
- guide tube
- housing
- sound guide
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Abstract
The invention relates to ear-canal earphones, which comprise a shell and an audio output device, wherein the shell is provided with a first combination part; the audio output device comprises a soundinduction tube, a second combination part and a loudspeaker; the second combination part is movably combined with the first combination part; and the loudspeaker is coaxially arranged between the sound induction tube and the second combination part with the sound induction tube. The angle of shell and the audio output device can be adjusted and changed relatively so as to ensure that the sound induction tube can be slipped in and accord with the ear canals of different angles of users. The angle of each ear-canal earphone of the invention can be adjusted relative to the shell of each earphone,thus when being worn by the users with different ear-canal angles, the earphones can be adjusted to the most comfortable position according to the ear-canal angles. In addition, because the loudspeaker is arranged in the audio output device, the direction from the output sound to the sound induction tube is not changed following the adjustment of the angles and the output characteristic of soundis not influenced.
Description
Technical field
The present invention relates to a kind of ear-canal earphones, particularly relate to and a kind ofly have the angle adjustment function to meet the ear-canal earphones of different prestowage persons custom.
Background technology
Influence along with mobile phone and MP3 universalness, the boundary of one in intelligent's hand almost, and no matter be to receive calls or listen to music by MP3, earphone is the most direct media that can receive voice or music signal, and with the form of earphone, considerable variation is arranged in recent years, no matter be ear all can be coated on " circumaural earphone " wherein or can fill in " PlayGear Stealth " in the ear, different consuming public are respectively arranged, because PlayGear Stealth has small and exquisite, light be convenient for people to use and portable characteristic, so can be subjected to liking of mass consumption person widely.
So with PlayGear Stealth, make prestowage comparatively convenient though volume is less, so slightly variant because of everyone ear shape, so when filling in PlayGear Stealth in the ear after, the easy problem that causes PlayGear Stealth to get loose because of the difference of people's ear shape towards the outside; In addition since PlayGear Stealth can't be fully when the use of reality and the external auditory meatus of people's ear closely connected, so when people listen to the music, often can't obtain good acoustics because of the interference of external voice.
Therefore, the existing on the market at present alternate design of improving the PlayGear Stealth shortcoming occurs, please refer to shown in No. 421412 " PlayGear Stealth structure " patent case of Taiwan patent, wherein disclosed earphone pattern are referred to broadly as " ear-canal earphones ", it is to set firmly a spiral hollow plug in body exterior, the outside of spiral hollow plug forms spire and can fill in to user's duct, and the formation of the inside of spiral hollow plug communicates at one of loudspeaker bass compressed pipe, thus, can see through the bass compressed pipe and be communicated in the duct more position by sound that loudspeaker produced near ear-drum, and because the spire base is lived the relation of duct, can guarantee the steadiness of prestowage, also can avoid the influence of disturbing because of the external voice that gets loose.
Though above-mentioned ear-canal earphones can be filled in duct by spire and reach the effect of location, yet each user's duct more or less all has the difference on a little angle, wilfully provide the position that is provided with of the loudspeaker of voice output to be still outside duct, the weight of earphone body and loudspeaker will make under long-time prestowage, there is angle gradually to incline and causes the uncomfortable situation of prestowage to produce, it is not enough that versatility is still disliked, and the space of improvement is still arranged.
How the whence provides a kind of and has the angle adjustment function to meet the ear-canal earphones of different prestowage person's customs because of in this, is to be current important topic.
This shows that above-mentioned existing earphone obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of ear-canal earphones of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing earphone exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of ear-canal earphones of new structure, can improve general existing earphone, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing earphone exists, and a kind of ear-canal earphones of new structure is provided, technical problem to be solved is to make it provide a kind of to have the angle adjustment function to meet different prestowage persons' custom, is very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of ear-canal earphones that the present invention proposes, it comprises: a housing has one first joint portion; And a voice output, including a sound guide tube, one second joint portion and a loud speaker, this second joint portion is to be combined in this first joint portion movably, this loud speaker is and this sound guide tube is arranged between this sound guide tube and this second joint portion coaxially; Wherein this housing and this voice output can be done the adjustment conversion of angle relatively, so that the duct of each user's different angles can be filled in and meet to this sound guide tube.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid ear-canal earphones, wherein said housing are to comprise a pedestal and a lid, and this pedestal and this lid respectively have the semicircle cambered surface, can form the room that closely is spherical with as this first joint portion when mutually combining.
Aforesaid ear-canal earphones, wherein said this sound guide tube have an openend and a ccontaining end, and this openend exposes to this housing, and this ccontaining end is for ccontaining this loud speaker, and the outer wall of this ccontaining end is to be cambered surface to combine with this room.
Aforesaid ear-canal earphones, the outer wall of wherein said this ccontaining end more are provided with a plurality of prominent frictional stops when doing on the angle to adjust with respect to this housing for this voice output.
Aforesaid ear-canal earphones, wherein said this second joint portion is a lid that is semicircle, this lid is to cover this ccontaining end at this sound guide tube to do to adjust on the angle jointly in this room.
Aforesaid ear-canal earphones, be provided with at least one clamping piece in wherein said this room, and be formed with at least one spacing hole on this lid, when this second joint portion was done to adjust on the angle with respect to this first joint portion, the scope of its adjustment was to be stuck between this spacing hole end walls at this clamping piece.
Aforesaid ear-canal earphones, wherein said this second joint portion is provided with a room of tool cambered surface, and this first joint portion closely is spherical being bonded in this room, this voice output is relative with this housing does to adjust on the angle conversion and can allow.
Aforesaid ear-canal earphones, wherein said this first joint portion is to extend in integrated mode on this housing, and is formed with a common lead road between this first joint portion and this housing.
Aforesaid ear-canal earphones, wherein said this sound guide tube have an openend and a ccontaining end, and this openend is exposed at this housing outward, and this ccontaining end is for ccontaining this loud speaker.
Aforesaid ear-canal earphones, wherein said this second joint portion is to be a tubulose, the one end is this ccontaining end that is combined in this sound guide tube, and its other end is provided with this room for this first joint portion combination.
Aforesaid ear-canal earphones is to be provided with a plurality of prominent frictional stops when doing on the angle to adjust with respect to this housing for this voice output in wherein said this room.
Aforesaid ear-canal earphones, wherein said this voice output more are provided with the sound mouth of a square at this sound guide tube, enter in this sound guide tube to block foreign matter.
Aforesaid ear-canal earphones more is arranged with an earplug spare on wherein said this sound guide tube, and this earplug spare tool elasticity is filled in to user's duct being fit to.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, ear-canal earphones of the present invention is to comprise a housing and a voice output, housing has one first joint portion, and voice output has a sound guide tube, one second joint portion and a loud speaker, loud speaker is and sound guide tube is arranged between the sound guide tube and second joint portion coaxially, and second joint portion combines with first joint portion versatilely, so that housing and voice output can relatively be done the adjustment conversion on the angle, and guarantee that sound guide tube can fill in and meet the duct of each user's different angles.
In the middle of preferred embodiment of the present invention, first joint portion of above-mentioned ear-canal earphones is for closely being a spherical room, and second joint portion is to combine with an end of sound guide tube to form closely to be spherical, thereby when second joint portion combines with first joint portion, be make the adjustment of relatively doing between voice output and the housing on the angle.
In the middle of another preferred embodiment of the present invention, second joint portion of above-mentioned ear-canal earphones is in a tubular form, the one end is combined in sound guide tube, the other end then is provided with a room of tool cambered surface, and first joint portion is closely to be spherical and to be bonded in the room, so that relatively do the adjustment on the angle between voice output and the housing.
By technique scheme, ear-canal earphones of the present invention has following advantage and beneficial effect at least:
1, ear-canal earphones of the present invention is the voice output of filling in to user's duct, it is to do adjustment on the angle with respect to the housing of earphone, thereby the user that can make different duct angles is when wearing, can adjust to the position of the most comfortable along with the duct angle of oneself, but because loud speaker promptly is arranged in the middle of the voice output, therefore it can keep sound to the direction in the sound guide tube can not change because of adjusting on the angle, is the output characteristic that influences sound with unlikely.
2, the present invention more can be by the spacing relation of the spacing hole and the clamping piece of second joint portion, and on the sound guide tube prominent point and first joint portion the backstop relation and prevent that further the adjustment angle is excessive between voice output and the housing, and the disappearance that can not have adjustment too easily maybe can't locate in use.
In sum, the invention relates to a kind of ear-canal earphones, it comprises: a housing has one first joint portion; And a voice output, including a sound guide tube, one second joint portion and a loud speaker, this second joint portion is to be combined in this first joint portion movably, this loud speaker is and this sound guide tube is arranged between this sound guide tube and this second joint portion coaxially; Wherein this housing and this voice output can be done the adjustment conversion of angle relatively, can fill in and meet the duct of each user's different angles to guarantee this sound guide tube.Ear-canal earphones of the present invention can be done adjustment on the angle with respect to the housing of earphone, thereby the user that can make different duct angles is when wearing, can adjust to the position of the most comfortable along with the duct angle of oneself, but because loud speaker promptly is arranged in the middle of the voice output, therefore it can keep sound to the direction in the sound guide tube can not change because of adjusting on the angle, is the output characteristic that influences sound with unlikely.
The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing earphone has the outstanding effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the ear-canal earphones of preferred embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of the ear-canal earphones of preferred embodiment of the present invention.
Fig. 3 is the generalized section () of the ear-canal earphones of preferred embodiment of the present invention.
Fig. 4 is the generalized section (two) of the ear-canal earphones of preferred embodiment of the present invention, and the relative housing of voice output shown in the figure is adjusted an angle.
Fig. 5 is the partial schematic diagram of the ear-canal earphones of preferred embodiment of the present invention.
Fig. 6 is the generalized section of the ear-canal earphones of another preferred embodiment of the present invention.
1: ear-canal earphones
10: housing 11: pedestal
The joint portion 112 in 111: the first: clamping piece
12: lid 13: the lead road
20: voice output 21: sound guide tube
211: openend 212: ccontaining end
213: 22: the second joint portions of prominent point
221: spacing hole 222: room
223: prominent point 23: loud speaker
231: go out sound face 24: square
30: earplug spare
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of ear-canal earphones, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
Seeing also Fig. 1, shown in Figure 2, is the three-dimensional combination figure and the three-dimensional exploded view of the ear-canal earphones of preferred embodiment of the present invention.
Ear-canal earphones 1 of the present invention includes a housing 10, a voice output 20 and an earplug spare 30, and an end of voice output 20 is movably to be arranged in the housing 10, the then sheathed earplug spare 30 of the other end.
In the middle of this embodiment, housing 10 is to have a pedestal 11 and a lid 12, pedestal 11 all has the semicircle cambered surface with lid 12, when lid 12 covers to pedestal 11, both semicircle cambered surfaces are the approximate spherical rooms of formation capable of being combined, and this room promptly can be used as first joint portion 111 (can consult shown in the 3rd figure) for ccontaining voice output 20.
What this must replenish in addition be, the sound guide tube 21 of ear-canal earphones 1 of the present invention is made by polyacetals (POM), and second joint portion 22 is made by acrylonitrile-styrene-butadiene copolymer (ABS), and its characteristic is that material is softer, more is appropriate to long-time and 111 frictions of first joint portion.
Seeing also Fig. 3, shown in Figure 4, is the generalized section of the ear-canal earphones of preferred embodiment of the present invention.Cooperate when consulting the 2nd figure and the 3rd figure simultaneously, as seen the outer wall of the ccontaining end 212 of sound guide tube 21 is provided with a plurality of prominent points 213, and prominent point 213 is to paste the inwall that is against lid 12, when the user as stirring voice output 20 as the 4th figure so that it is when departing from an angle with respect to housing 10, prominent point 213 on the sound guide tube 21 is also along with rubbing on lid 12 inwalls, and then the backstop function is provided, to prevent excessive displacement.
It should be noted that at this, because loud speaker 23 is to be set directly on the ccontaining end 212 of sound guide tube 21 and coaxial with sound guide tube 21, therefore no matter the adjustment how to do on the angle with respect to housing 10 of voice output 20 changes, and one of loud speaker 23 goes out sound face 231 and remains and face openend 211.
See also shown in Figure 5ly, be the partial schematic diagram of the ear-canal earphones of preferred embodiment of the present invention.
Visible second joint portion 22 shown in the figure is that hollow out has four spacing holes 221, then be to be installed with a clamping piece 112 on pedestal 11, when move with respect to pedestal 11 second joint portion 22, its scope that moves is the two wall ends that are limited by spacing hole 221, just when moving to clamping piece 112 and block with spacing hole 221 arbitrary wall end in contact, promptly can't move again toward same direction again, only can be toward the rightabout adjustment, thus, be to limit voice output 20 to make excessive angle displacement with respect to housing 10.
See also shown in Figure 6ly, be the generalized section of the ear-canal earphones of preferred embodiment of the present invention.In the middle of this embodiment, first joint portion 111 is for extending in integrated mode on housing 10, and it is closely to be spherical, and with housing 10 a lead road 13 that is connected is set simultaneously, uses for the lead of loud speaker 23 and pulls out in lead road 13 thus; In addition, in the middle of this embodiment, second joint portion 22 of voice output 20 is in a tubular form, the one end is the ccontaining end 212 that is combined in sound guide tube 21, and the other end is to be provided with a room 222 of tool cambered surface for 111 combinations of first joint portion, by the cambered surface of room 222 and cooperating of spherical first joint portion 111, voice output 20 can be done adjustment on the angle with respect to housing 10; In addition, more being provided with a plurality of prominent points 223 on the cambered surface of room 222, when voice output 20 is done adjustment on the angle with respect to housing 10, but is that the prominent point of mat 223 is to provide the effect of frictional stops.
In sum, ear-canal earphones of the present invention is filled in the voice output to user's duct, it is to do adjustment on the angle with respect to the housing of earphone, thereby the user that can make different duct angles is when wearing, can adjust to the position of the most comfortable along with the duct angle of oneself, but because loud speaker promptly is arranged in the middle of the voice output, so it can keep sound to the direction in the sound guide tube can not change because of adjusting on the angle, is the output characteristic that influences sound with unlikely; Moreover, the present invention more can be by the spacing relation of the spacing hole and the clamping piece of second joint portion, and on the sound guide tube prominent point and first joint portion the backstop relation and prevent that further the adjustment angle is excessive between voice output and the housing, and the disappearance that can not have adjustment too easily maybe can't locate in use.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (13)
1, a kind of ear-canal earphones is characterized in that it comprises:
One housing has one first joint portion; And
One voice output includes a sound guide tube, one second joint portion and a loud speaker, and this second joint portion is to be combined in this first joint portion movably, and this loud speaker is and this sound guide tube is arranged between this sound guide tube and this second joint portion coaxially;
Wherein this housing and this voice output can be done the adjustment conversion of angle relatively, so that the duct of each user's different angles can be filled in and meet to this sound guide tube.
2, ear-canal earphones according to claim 1, it is characterized in that wherein said housing is to comprise a pedestal and a lid, and this pedestal and this lid respectively have the semicircle cambered surface, can form the room that closely is spherical with as this first joint portion when mutually combining.
3, ear-canal earphones according to claim 2, it is characterized in that wherein said this sound guide tube has an openend and a ccontaining end, this openend exposes to this housing, and this ccontaining end is for ccontaining this loud speaker, and the outer wall of this ccontaining end is to be cambered surface to combine with this room.
4, ear-canal earphones according to claim 3, the outer wall that it is characterized in that wherein said this ccontaining end more are provided with a plurality of prominent frictional stops when doing to adjust on the angle with respect to this housing for this voice output.
5, ear-canal earphones according to claim 3 is characterized in that wherein said this second joint portion is a lid that is semicircle, and this lid is to cover this ccontaining end at this sound guide tube to do to adjust on the angle jointly in this room.
6, ear-canal earphones according to claim 5, it is characterized in that being provided with at least one clamping piece in wherein said this room, and be formed with at least one spacing hole on this lid, when this second joint portion was done to adjust on the angle with respect to this first joint portion, the scope of its adjustment was to be stuck between this spacing hole end walls at this clamping piece.
7, ear-canal earphones according to claim 1, it is characterized in that wherein said second joint portion is provided with a room of tool cambered surface, and this first joint portion closely is spherical being bonded in this room, and this voice output is relative with this housing does to adjust on the angle conversion and can allow.
8, ear-canal earphones according to claim 7 is characterized in that wherein said this first joint portion is to extend in integrated mode on this housing, and is formed with a common lead road between this first joint portion and this housing.
9, ear-canal earphones according to claim 7 is characterized in that wherein said this sound guide tube has an openend and a ccontaining end, and this openend is exposed at this housing outward, and this ccontaining end is for ccontaining this loud speaker.
10, ear-canal earphones according to claim 9 is characterized in that wherein said this second joint portion is to be a tubulose, and the one end is this ccontaining end that is combined in this sound guide tube, and its other end is provided with this room for this first joint portion combination.
11, ear-canal earphones according to claim 10 is characterized in that in wherein said this room it being to be provided with a plurality of prominent frictional stops when doing on the angle to adjust with respect to this housing for this voice output.
12, ear-canal earphones according to claim 1 is characterized in that wherein said this voice output more is provided with the sound mouth of a square at this sound guide tube, enters in this sound guide tube to block foreign matter.
13, ear-canal earphones according to claim 1 is characterized in that more being arranged with an earplug spare on wherein said this sound guide tube, and this earplug spare tool elasticity is filled in to user's duct being fit to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810146923A CN101662710B (en) | 2008-08-26 | 2008-08-26 | Ear-canal earphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810146923A CN101662710B (en) | 2008-08-26 | 2008-08-26 | Ear-canal earphones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662710A true CN101662710A (en) | 2010-03-03 |
| CN101662710B CN101662710B (en) | 2012-09-05 |
Family
ID=41790419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810146923A Active CN101662710B (en) | 2008-08-26 | 2008-08-26 | Ear-canal earphones |
Country Status (1)
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| CN (1) | CN101662710B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376669A (en) * | 2015-12-10 | 2016-03-02 | 英国奥科斯国际有限公司 | In-ear angle adaptive earphone |
| CN106028209A (en) * | 2016-07-28 | 2016-10-12 | 彭嘉晖 | Ear entry type earphone |
| WO2016169528A1 (en) * | 2015-04-21 | 2016-10-27 | 王钟庆 | Earpiece and earplug |
| CN106105258A (en) * | 2015-09-21 | 2016-11-09 | 万魔声学科技有限公司 | Earphone |
| CN106170118A (en) * | 2016-09-23 | 2016-11-30 | 深圳前海零距物联网科技有限公司 | Novel audio output device |
| WO2017049910A1 (en) * | 2015-09-21 | 2017-03-30 | 万魔声学科技有限公司 | Headset |
| CN108668187A (en) * | 2017-03-28 | 2018-10-16 | 固昌通讯股份有限公司 | Earphone with rotatable sound tube |
| WO2019148392A1 (en) * | 2018-01-31 | 2019-08-08 | 高驰运动科技(深圳)有限公司 | Open-type air conduction earpiece |
| JP2020524424A (en) * | 2018-05-18 | 2020-08-13 | エクセレント オーディオ グループ リミテッド | earphone |
| CN112956208A (en) * | 2018-10-28 | 2021-06-11 | 株式会社Mei | Earphone set |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6668064B1 (en) * | 1999-07-06 | 2003-12-23 | Chung Yu Lin | Earphone without impulse noise and surrounding blockade |
| CN2415568Y (en) * | 2000-04-04 | 2001-01-17 | 黄大伟 | Triangular receiver |
| TWM273162U (en) * | 2005-03-11 | 2005-08-11 | Obo Pro 2 Inc | Earplug earphone |
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2008
- 2008-08-26 CN CN200810146923A patent/CN101662710B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169528A1 (en) * | 2015-04-21 | 2016-10-27 | 王钟庆 | Earpiece and earplug |
| US20170264986A1 (en) * | 2015-09-21 | 2017-09-14 | 1More Inc. | Earphone |
| US10257600B2 (en) * | 2015-09-21 | 2019-04-09 | 1More Inc. | Earphone |
| CN106105258A (en) * | 2015-09-21 | 2016-11-09 | 万魔声学科技有限公司 | Earphone |
| CN106105258B (en) * | 2015-09-21 | 2019-09-03 | 万魔声学科技有限公司 | Earphone |
| WO2017049910A1 (en) * | 2015-09-21 | 2017-03-30 | 万魔声学科技有限公司 | Headset |
| CN105376669A (en) * | 2015-12-10 | 2016-03-02 | 英国奥科斯国际有限公司 | In-ear angle adaptive earphone |
| CN105376669B (en) * | 2015-12-10 | 2019-04-16 | 英国奥科斯国际有限公司 | A kind of earphone that pleasant angle is adaptive |
| CN106028209A (en) * | 2016-07-28 | 2016-10-12 | 彭嘉晖 | Ear entry type earphone |
| CN106170118A (en) * | 2016-09-23 | 2016-11-30 | 深圳前海零距物联网科技有限公司 | Novel audio output device |
| CN108668187A (en) * | 2017-03-28 | 2018-10-16 | 固昌通讯股份有限公司 | Earphone with rotatable sound tube |
| WO2019148392A1 (en) * | 2018-01-31 | 2019-08-08 | 高驰运动科技(深圳)有限公司 | Open-type air conduction earpiece |
| JP2020524424A (en) * | 2018-05-18 | 2020-08-13 | エクセレント オーディオ グループ リミテッド | earphone |
| CN112956208A (en) * | 2018-10-28 | 2021-06-11 | 株式会社Mei | Earphone set |
| CN112956208B (en) * | 2018-10-28 | 2023-12-12 | 株式会社慕悟 | earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101662710B (en) | 2012-09-05 |
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