CN102231866B - Headset with earflaps capable of rotating and extending relative to head band - Google Patents
Headset with earflaps capable of rotating and extending relative to head band Download PDFInfo
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- CN102231866B CN102231866B CN 201110102054 CN201110102054A CN102231866B CN 102231866 B CN102231866 B CN 102231866B CN 201110102054 CN201110102054 CN 201110102054 CN 201110102054 A CN201110102054 A CN 201110102054A CN 102231866 B CN102231866 B CN 102231866B
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- earmuff
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Abstract
The invention relates to a headset with a head band suspended on the head, in particular to a headset with earflaps capable of rotating and flexing relative to the head band. The headset with the earflaps capable of rotating and translating relative to the head band comprises the head band and a pair of the earflaps arranged on the left and right ends of the head band, wherein audio circuit boards and loudspeakers are arranged inside the earflaps; the head band is an opened hoop with elasticity; the left end and the right end of the head band are respectively inserted into the pair of the earflaps; rotating and translating structures which enable the earflaps to do rotating and translating motions relative to the head band are arranged between the end parts of the earflaps and the earflaps; and the rotating and translating structures are positioned inside the earflaps. The headset with the earflaps capable of rotating and translating relative to the head band, provided by the invention has the advantages of concise appearance structure, good generality and comfortableness and long service life and solves the problems that the traditional headset can not combine the generality and the comfortableness and movably connected parts are easy to seize to affect the service life of the headset as adjustment structures for adjusting the position of the earflaps are positioned outside the earflaps.
Description
Technical field
The present invention relates to hang overhead earphone by headband, relating in particular to a kind of earmuff can rotate and flexible earphone with respect to headband.
Background technology
The version that earphone is commonly used has two kinds, a kind of for directly filling in and hang over the PlayGear Stealth in external auditory meatus, although the earphone of this kind of version is small and exquisite, but because its weight is born by external auditory meatus fully, therefore long-term use can make external auditory meatus sense of discomfort be arranged and easily come off from ear, for head it off, designed by headband and hung overhead headphone, the earphone of this kind of structure comprises headband and is built-in with the earmuff formation of loud speaker and voicefrequency circuit, during use, headband is suspended on head, earmuff covers on ear, make the duct sense of not bearing a heavy burden, improve the comfortableness while using.But because the angle of user's head size and ear and head is variant, for versatility and the comfortableness that improves headphone, even the different user of the angle of head size or ear and head can use the earphone of same dimensions, this just requires earmuff to rotate and translation with respect to headband.But existing headphone is not taken into account the two, what have only has a function that earmuff rotates with respect to headband, need right comfortableness still can, but versatility is poor, what have only has a function that earmuff can translation with respect to headband, therefore although versatility still can, but comfortableness is poor, the deficiency that not only exists above-described comfortableness and versatility not to take into account, also there is following generality deficiency: will make earmuff be equivalent to the headband rotation and design in the earmuff outside with the movement structure of translation, make the outside of earphone seem clumsy and structure is miscellaneous, inconvenience during to the earphone exterior clean, the movement structure that earmuff is equivalent to headband rotation and translation is outside exposed, easy laying dust, easily produce stuck phenomenon between the parts that cause being flexibly connected, affect the normal use of earphone.
In Chinese Patent Application No., be 2008101702909, name is called in the patent documentation of " earphone " and discloses a kind of headphone, and this earphone comprises earmuff, is fixed on fixed mount and the headband of earmuff outside, and headband is connected with fixed mount by slider.Slide construction is the tubular structure that more piece is nested together, and between earmuff and headband, the change of relative position is to realize by changing the respectively intubating length between adapter.Therefore having considered versatility, the earphone in this patent do not consider comfortableness, and following deficiency is arranged: complex structure, because slider is the tubular structure that the more piece layer is nested together, therefore cross section is thicker, it is clumsy that integral body seems, increase material usage and taken volume, in use, the slider of thick projection can cause extruding to head, aesthetic property and comfortableness when impact is worn, while being worn on the head the position of adjusting earmuff, hair likely snaps in slide construction and is torn off, poor stability, slider design is in the outside of earmuff, could not solve aforementioned said easy laying dust stuck, affect the normal problem of using of earphone.
In China Patent Publication No., be CN1523926A, name is called in the patent documentation of " earphone " and discloses a kind of earphone, it comprises clip and Jiao Gai (being equivalent to earmuff), and the earmuff in this patent is to be hinged on headband by jointed shaft, to realize the rotation of earmuff with respect to headband.This kind realizes that the connected mode of rotating between earmuff and headband not only affects the succinct of earphone appearance, and the rotating shaft of projection is unfavorable for safety, complex structure, could not take into account versatility and overcome design and externally cause easy laying dust stuck, affect the normally problem of use of earphone.
Summary of the invention
The invention provides that a kind of surface structure is succinct, versatility and comfortableness is good, earmuff long service life can rotate and flexible earphone with respect to headband, having solved adjustment structure that existing earphone fails to take into account the problem of versatility and comfortableness and regulate the earmuff position, to be positioned at the parts of the flexible connection that the earmuff outside causes easily stuck, affects the problem in the useful life of mobile phone.
Above technical problem solves by following technical proposal: a kind of earmuff can rotate and flexible earphone with respect to headband, comprise headband, be arranged on a pair of earmuff at two ends, headband left and right, described earmuff inside is provided with audio board and loud speaker, described headband is for having flexible open stirrups, intert respectively in described a pair of earmuff at the two ends, left and right of described headband, be provided with the rotational translation structure that can make described earmuff rotate with translational motion with respect to described headband between the end of described earmuff and earmuff, described earmuff is connected with described headband by described rotational translation structure, described rotational translation structure is positioned at described earmuff inside, described rotational translation structure comprises the slide block that is rotatably connected on described headband end and is arranged on the chute matched with described slide block of described earmuff inside, described chute is fixed in described earmuff.Slide to change the length in headband insertion earmuff by making slide block be equivalent to chute, make earmuff produce with respect to the distance of headband the difference in size that change adapts to user's head, when slide block is rotated with respect to headband, slide block drives earmuff by chute and rotates together, to realize that the Angulation changes that earmuff is equivalent to headband makes earmuff be fitted on ear with comfortable angle, improves comfortableness.
As preferably, described chute and described earmuff are structure as a whole, and described a pair of earmuff elasticity is connected to together.Chute and earmuff are designed to integrative-structure, when Mould Machining moulding earmuff, can synchronously chute be formed in the lump, easy to process, a pair of earmuff elasticity is connected to together, while not being worn to head, the space that integral body takies is little, be convenient to deposit, in the time of using state by less coefficient of elasticity also less headband, earmuff can be clipped on ear securely, is difficult for dropping, small and exquisite province material, light and beautiful.
As preferably, the plane at described earmuff place is that 0 degree is to 80 degree with the angle adjusting range between the plane at described headband place.Because there are angle in ear and head, the angle on plane that earmuff turns to the two place around headband is during to maximum angle, earmuff can not be pressed on ear on head yet, reduce the extruding injury of unintentional rotation earmuff to ear, while depositing, the plane parallel that makes earmuff and headband place is that angle is 0 degree, take up room little, be convenient to deposit, during use, earmuff can be adjusted to and touch ear and feel comfortable angle again, rotation angle range by the restriction earmuff corresponding to headband, meeting under the prerequisite of comfortableness, the wire of avoiding continuous equidirectional rotation to be electrically connected the electronic component in the earmuff of left and right twists off or torsional deformation, affect the normal use of earphone, there is defencive function, fail safe is good.
As preferably, described runner wall is provided with wave groove, and described slide block is provided with spring secures rail to sleeper, and described spring secures rail to sleeper snaps onto in described wave groove.When slide block slides in chute not only easily but also can make earmuff and headband be fixed on desired position, good hand touch during slip.
Preferred as another, described slide block is provided with the adsorption layer that can be made by the material of magnet adsorption, and described chute is provided with magnet.By magnetic force, earmuff is articulated on headband, can not produce the earmuff caused because of the wearing and tearing between slide block and chute and can not hang over the phenomenon on headband, durable in use, during this kind of fixed form, can be designed as matched in clearance between slide block and chute, laborsaving during the plug headband.
As preferably, be provided with the flexible clamping wing on the two ends of described headband, described slide block is provided with the jack simultaneously passed for described headband end and the clamping wing and the cavity rotated for the described clamping wing, and the described flexible clamping wing is positioned at described cavity, and described jack is connected with described cavity.Method when slide block and headband are linked together is, the end that makes to be provided with the headband of the clamping wing is inserted in slide block along jack, and in the time of in the clamping wing arrives cavity, the clamping wing naturally opens soon headband and links together with slide block, assembling, while producing conveniently.
As preferably, described headband comprises interior bar and is set in the sleeve pipe on interior bar, and the two ends of described sleeve pipe are provided with accordion elastic telescopic section, and the two ends of described sleeve pipe are connected with described earmuff by described accordion elastic telescopic section.Sleeve pipe is set outside headband, and correct with protective effect, when appearance has hurt, more casing replacing gets final product separately, and maintenance cost is low, design accordion elastic telescopic section, and when rotation and stretching, overcoat is not fragile.
As preferably, described interior bar is made by the electrophoresis steel wire, and described sleeve pipe is transparent PU pipe.Steel wire is made headband, and less cross section just can reach required elastic force and intensity, attractive in appearance small and exquisite, and transparent PU pipe is as overcoat, can corrosion, and clean environment firendly, can not shelter from the true qualities of interior bar.
As preferably,, described loud speaker comprises sound basin and vibrating diaphragm, and described sound basin is that Nd-Fe-B magnet steel is made, and described vibrating diaphragm is the PET transparent membrane, and the thickness of described vibrating diaphragm is 12 microns.Make the sound basin with Nd-Fe-B magnet steel, the PET transparent membrane of 12 micron thick is made vibrating diaphragm, and tonequality is good.
As preferably, described earmuff comprises inside cover and outboard cover, and described outboard cover and described inside cover are detachably connected, and on the outer surface of described inside cover, are coated with foam-rubber cushion.Convenient while installing and removing the parts in earmuff, the design sponge is folded, and when earmuff is attached on ear, comfortableness is good, the comfortableness while using with less cost raising.
The present invention has following advantage, but earmuff is equivalent to not only rotatable but also translation of headband, versatility is good, comfortableness is good, the rotational translation structural design, in the inside of earmuff, is difficult for laying dust stuck, and outward appearance is succinct, fail safe good, long service life, the angle of restriction earmuff rotation, can not produce the phenomenon that wire that continuous rotation causes is wound around, twists off, is out of shape, directly by interference fit or magnetic force, earmuff and headband are fixed together, simple and practical.
The accompanying drawing explanation
The perspective view that Fig. 1 is the embodiment of the present invention one;
The cross-sectional schematic of facing that Fig. 2 is the embodiment of the present invention one;
The enlarged diagram of the outboard cover that Fig. 3 is the embodiment of the present invention one;
The A of the rotational translation structure that Fig. 4 is Fig. 3-A cross section enlarged diagram;
The headband that Fig. 5 is the embodiment of the present invention two and the connection status of outboard cover analyse and observe enlarged diagram;
The enlarged diagram when B that Fig. 6 is Fig. 5-B cross section and the clamping wing are connected to cavity one side;
Schematic diagram is looked in the left side when the maximum with the angle between plane, headband place in the plane, earmuff place that Fig. 7 is the embodiment of the present invention two;
The enlarged diagram when B that Fig. 8 is Fig. 5-B cross section and the clamping wing are connected to the cavity opposite side;
Schematic diagram is looked in the left side when the minimum with the angle between plane, headband place in the plane, earmuff place that Fig. 9 is the embodiment of the present invention two;
The B that Figure 10 is the embodiment of the present invention three-B cross section enlarged diagram;
The enlarged diagram of the headband that Figure 11 is the embodiment of the present invention four and the connection status of outboard cover;
The enlarged diagram of the headband that Figure 12 is the embodiment of the present invention five and the connection status of outboard cover.
In figure: headband 1, interior bar 11, outer tube 12, elbow 13, the clamping wing 14, the left surface 15 of the clamping wing, accordion elastic telescopic section 16, earmuff 2, outboard cover 21, inside cover 22, foam-rubber cushion 23, volume switch 24, USB interface 25, mains switch 26, USB interface lid 27, loud speaker 31, battery 32, slide block 4, chute 41, through hole 42, cavity 43, ditch 44, the right flank 45 of cavity, permanent magnet 46, adsorption layer 47, dismounting through hole 48, wave groove 49, spring secures rail to sleeper 40, wire 5, hole 51.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment mono-, referring to Fig. 1, a kind of earmuff can rotate and flexible earphone with respect to headband, comprise headband 1 and a pair of earmuff 2 that is arranged on two ends, headband left and right, headband 1 is for having flexible open stirrups, a pair of earmuff 2 is connected to together by headband 1 elasticity, on the surface of that on the left of being positioned at, volume switch 24 is installed in a pair of earmuff 2, USB interface 25 and mains switch 26, be covered with USB interface lid 27 on USB interface 25, USB interface lid 27 is movably connected on earmuff 2, volume switch 24, USB interface 25 and mains switch 26 are connected electrically on the audio board of earphone.
Referring to Fig. 2, headband 1 comprises interior bar 11 and is set in the sleeve pipe 12 on interior bar 11, interior bar 11 is made by the electrophoresis steel wire, sleeve pipe 12 is transparent PU pipe, intert respectively in a pair of earmuff 2 at the two ends of interior bar 11 and sleeve pipe 22, the end of interior bar 11 is provided with slide block 4, interior bar 11 is located in slide block 4, the end of interior bar 11 is provided with elbow 13, the purpose that elbow 13 is set be to make slide block 4 and interior bar 11 can together with do translational motion in earmuff, earmuff 2 comprises inside cover 21 and outboard cover 22, inside cover 21 and outboard cover 22 snap together, be coated with foam-rubber cushion 23 on the outer surface of inside cover 21, earmuff 2 inside are provided with audio board (not shown in FIG.) and loud speaker 31, loud speaker 31 comprises sound basin and vibrating diaphragm, the sound basin is that Nd-Fe-B magnet steel is made, vibrating diaphragm is the PET transparent membrane, the thickness of vibrating diaphragm is 12 microns, audio board and loud speaker 31 in a pair of earmuff 2 are electrically connected by wire (not drawing in figure), wire is to pass from the inside of interior bar 11, wire does not expose and convenient fixing like this, the earphone overall appearance is succinct, be arranged on to the battery 32 of loud speaker 31 and audio board power supply and be positioned at that of left side in a pair of earmuff 2, be provided with the chute 41 matched with slide block 4 in earmuff 2, formed the rotational translation structure that can make earmuff rotate with translational motion with respect to headband by chute 41 and slide block 4.
Referring to Fig. 3, the sidewall of chute 41 is provided with wave groove 49, is provided with spring secures rail to sleeper 40 on slide block 4, and spring secures rail to sleeper 40 snaps onto in wave groove 49, makes earmuff 2 be suspended on the two ends of headband 1, and elbow 13 is positioned at the cavity 43 on slide block 4.
Referring to Fig. 4, chute 41 is structure as a whole with outboard cover 22, slide block 4 is interference fitted in chute 41, the cross section of slide block 4 and chute 41 is all square, therefore slide block can not rotate in the interior slip of chute 41, the cross section of interior bar 11 is circular, be provided with manhole 42 in slide block 41, through hole 42 is connected with cavity 43, interior bar 11 interts in through hole 42, elbow 13 is positioned at cavity 43, elbow 13 can not pass in through hole 42, by making slide block 4 rotate and realize the rotation of earmuff 2 with respect to headband 1 around interior bar 11, rotation direction and the rotational angle of cavity 43 for limiting interior bar 11, when clockwise or while rotating counterclockwise on interior bar 11 is against cavity 43 left and right sidewall to elbow 13 in bar 11 can not be again according to former direction rotation, between interior bar 11 and through hole 42, it is matched in clearance.
Embodiment bis-, referring to Fig. 5, with the difference of embodiment mono-, be, the end of interior bar 11 does not arrange elbow but is provided with the flexible clamping wing 14, the hole wall of through hole 42 is provided with and can holds the ditch 44 that the clamping wing 14 inserts, through hole 42 enough becomes jack with ditch 44, the method that interior bar 11 is inserted to slide block 4 is: the end part aligning through hole 42 that makes interior bar 11, the clamping wing 14 align with grooves 44, bar 11 and slide block 4 in extruding, when the clamping wing 14 arrives cavity 43 when interior, the clamping wing 14 elasticity are opened, slide block 4 can not be thrown off from interior bar 11, wire 5 is equally with corresponding parts, to link together through entering in earmuff 2 from the inside of interior bar 11 with embodiment.
Referring to Fig. 6, when the left surface 15 of the clamping wing is resisted against on the left surface of cavity 43, the intersecting lens on the surface of the right flank of the clamping wing 14 and interior bar 11 is 75 degree with the intersecting lens on the right flank 45 of the determined plane D of the axis of interior bar and cavity and the surface of interior bar 11 with the angle C of the determined plane E of the axis of interior bar.The relative position of earmuff 2 and headband 1 is as Fig. 7 in this state, angle between the plane F at headband place and the plane G at earmuff place is in maximum, be 75 degree, therefore can not produce the phenomenon because of the too large tenderness ear of rotational angle, be to be designed to 75 degree in the present embodiment, be designed to 70 degree and substantially can make the comfortableness of ear better to 80 degree.
Referring to Fig. 8, slide block 4 be take interior bar 11 when axle rotation 75 is spent, and the right flank of the clamping wing 14 just is resisted against on the right flank 45 of cavity.By cavity 43, slide block is limited in to 0 degree to 75 degree around the rotational angle range of interior bar, synchronously rotates together with earmuff when slide block 4 rotates, can not produce because equidirectional continuous rotation makes wire 5(and see Fig. 5) the generation wrapping phenomena.Earmuff 2, is parallel to each other between the plane F at headband place and the plane G at earmuff place as Fig. 9 with the relative position of headband 1 in this state, and the angle of the two, in minimum value, is 0 degree, and integral body takes up room little, is convenient to deposit.
Embodiment tri-, referring to Figure 10, with the difference of embodiment bis-, be, spring secures rail to sleeper 40 and wave groove 49 are not set, and are matched in clearance between slide block 4 and chute 41, and slide block 4 forms for plastic production, the surface of slide block is coated with steel adsorption layer 47, be inlaid with permanent magnet 46 in chute 41, utilize the attraction of 46 pairs of adsorption layers 47 of permanent magnet to realize the fixing of slide block 4 and chute 5, earmuff is hung on headband.
Embodiment tetra-, referring to Figure 11, with the difference of embodiment bis-, be, have dismounting through hole 48 at the position corresponding to cavity 43 of slide block 4, the method that interior bar 11 and slide block 4 are separated is, make the clamping wing 14 alignment dismounting through holes 48, pushed through 48 pairs of clamping wings 14 of dismounting through hole with pole so that the clamping wing is retracted to can pass through in ditch 44, and draw interior bar 11 to get final product simultaneously outward.This kind of design makes interior bar 11 and slide block 4 to change separately.
Embodiment five, referring to Figure 12, with the difference of embodiment bis-, be, the two ends of sleeve pipe 12 are provided with accordion elastic telescopic section 15, accordion elastic telescopic section 15 is structure as a whole with sleeve pipe 12, the end part seal of accordion elastic telescopic section 15 is connected on the outer surface of outboard cover 22, the size of interior bar 11 is less than the hole 51 of passing for interior bar on outboard cover 22, light while rotating like this, can prevent that foreign matter from entering earmuff inside in hole 51 simultaneously, fail safe is good, accordion elastic telescopic section 15 is set when interior bar 11 is made flexible and rotation action, outer tube 12 is not yielding, can extend the useful life of earphone.
Claims (8)
1. an earmuff can rotate and flexible earphone with respect to headband, comprise headband, be arranged on a pair of earmuff at two ends, headband left and right, described earmuff inside is provided with audio board and loud speaker, it is characterized in that, described headband is for having flexible open stirrups, intert respectively in described a pair of earmuff at the two ends, left and right of described headband, be provided with the rotational translation structure that can make described earmuff rotate with translational motion with respect to described headband between the end of described earmuff and earmuff, described earmuff is connected with described headband by described rotational translation structure, described rotational translation structure is positioned at described earmuff inside, described rotational translation structure comprises the slide block that is rotatably connected on described headband end and is arranged on the chute matched with described slide block of described earmuff inside, described chute is fixed in described earmuff, be provided with the flexible clamping wing on the two ends of described headband, described slide block is provided with the jack simultaneously passed for described headband end and the clamping wing and the cavity rotated for the described clamping wing, the described flexible clamping wing is positioned at described cavity, described jack is connected with described cavity, described earmuff comprises inside cover and outboard cover, described outboard cover and described inside cover are detachably connected, be coated with foam-rubber cushion on the outer surface of described inside cover.
2. earmuff according to claim 1 can rotate and flexible earphone with respect to headband, it is characterized in that, described chute and described earmuff are structure as a whole, and described a pair of earmuff elasticity is connected to together.
3. earmuff according to claim 1 can rotate and flexible earphone with respect to headband, it is characterized in that, the plane at described earmuff place is that 0 degree is to 80 degree with the angle adjusting range between the plane at described headband place.
4. can rotate and flexible earphone with respect to headband according to claim 1 or 2 or 3 described earmuffs, it is characterized in that, described runner wall is provided with wave groove, and described slide block is provided with spring secures rail to sleeper, and described spring secures rail to sleeper snaps onto in described wave groove.
5. can rotate and flexible earphone with respect to headband according to claim 1 or 2 or 3 described earmuffs, it is characterized in that, described slide block is provided with the adsorption layer that can be made by the material of magnet adsorption, and described chute is provided with magnet.
6. according to claim 1 or 2 or 3 described earmuffs, can rotate and flexible earphone with respect to headband, it is characterized in that, described headband comprises interior bar and is set in the sleeve pipe on interior bar, the two ends of described sleeve pipe are provided with accordion elastic telescopic section, and the two ends of described sleeve pipe are connected with described earmuff by described accordion elastic telescopic section.
7. earmuff according to claim 6 can rotate and flexible earphone with respect to headband, it is characterized in that, described interior bar is made by the electrophoresis steel wire, and described sleeve pipe is transparent PU pipe.
8. according to claim 1 or 2 or 3 described earmuffs, can rotate and flexible earphone with respect to headband, it is characterized in that, described loud speaker comprises sound basin and vibrating diaphragm, and described sound basin is that Nd-Fe-B magnet steel is made, described vibrating diaphragm is the PET transparent membrane, and the thickness of described vibrating diaphragm is 12 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110102054 CN102231866B (en) | 2011-04-22 | 2011-04-22 | Headset with earflaps capable of rotating and extending relative to head band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110102054 CN102231866B (en) | 2011-04-22 | 2011-04-22 | Headset with earflaps capable of rotating and extending relative to head band |
Publications (2)
| Publication Number | Publication Date |
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| CN102231866A CN102231866A (en) | 2011-11-02 |
| CN102231866B true CN102231866B (en) | 2013-12-18 |
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| CN 201110102054 Expired - Fee Related CN102231866B (en) | 2011-04-22 | 2011-04-22 | Headset with earflaps capable of rotating and extending relative to head band |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200485A (en) * | 2013-02-01 | 2013-07-10 | 深圳雷柏科技股份有限公司 | Headphone |
| US9749728B2 (en) * | 2013-06-07 | 2017-08-29 | Microsoft Technology Licensing, Llc | Audio headset accommodating ear geometry variations |
| BR112017005664B1 (en) * | 2014-09-19 | 2023-04-04 | 3M Innovative Properties Company | CIRCO-AURICULAR AUDITORY EVALUATION DEVICE AND METHOD FOR EVALUATING THE PERFORMANCE OF A CIRCO-AURICULAR DEVICE |
| CN105025411B (en) * | 2015-08-12 | 2018-06-29 | 东莞市永方电子科技有限公司 | A kind of multifunctional headphone |
| CN105472500B (en) * | 2015-12-29 | 2018-10-19 | 青岛歌尔声学科技有限公司 | A kind of Three dimensional rotation structure and earphone |
| CN105681953B (en) * | 2016-04-06 | 2019-03-05 | 贵州翔通科技实业有限公司 | Earphone with automatic adaptation auricle function |
| CN106254985B (en) * | 2016-08-30 | 2022-07-19 | 深圳市冠旭电子股份有限公司 | Earphone connection structure and headphone |
| JP6902605B2 (en) * | 2016-09-23 | 2021-07-14 | アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． | headphone |
| KR102386280B1 (en) | 2017-11-20 | 2022-04-14 | 애플 인크. | Headphones |
| CN110741653B (en) * | 2017-11-29 | 2021-07-20 | 深圳市柔宇科技股份有限公司 | Head-mounted electronic equipment |
| CN112190252B (en) * | 2020-10-29 | 2024-01-30 | 重庆医科大学附属儿童医院 | Magnetic resonance head fixer for children |
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| CN102231866A (en) | 2011-11-02 |
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