CN205142456U - Earphone with adjustable phonation unit angle - Google Patents
Earphone with adjustable phonation unit angle Download PDFInfo
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- CN205142456U CN205142456U CN201520721595.XU CN201520721595U CN205142456U CN 205142456 U CN205142456 U CN 205142456U CN 201520721595 U CN201520721595 U CN 201520721595U CN 205142456 U CN205142456 U CN 205142456U
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- drive screw
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- travelling arm
- phonation unit
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Abstract
The utility model relates to a technical field of earphone provides an earphone with adjustable phonation unit angle, including bandeau, connecting seat, hollow travelling arm, phonation unit and angle adjustment mechanism. Angle adjustment mechanism including set up at the inside drive screw of travelling arm, be used for to drive drive screw around the rotatory fine setting rotary switch of drive screw axis and cup joint on drive screw and with drive screw screw -thread fit's angel position control valve, be formed with outwardly directed lug on the lateral wall of angel position control valve, fine setting rotary switch set up the travelling arm outside and with drive screw's one end drive screw 2, offer the cooperation groove that supplies the lug to stretch into on the surface of pin joint portion, the lug butt is on the lateral wall in cooperation groove, and the travelling arm is inside to be provided with when drive screw rotates restriction angel position control valve and to wind drive screw axis pivoted and end the bit architecture. With prior art contrast, angle modulation that can convenient and fast ground realization travelling arm to this comfort demand in order to be adapted to different users.
Description
Technical field
The utility model relates to the technical field of earphone, especially relates to a kind of phonation unit adjustable-angle earphone.
Background technology
Earphone is widely used in the life of people as a kind of audio output device, and for various audio-frequence player device (as the electronic equipment such as CD, MP3, MP4 or computer), earphone has become a kind of necessary device.Existing earphone mainly comprises two kinds of forms, i.e. headphone and In-Ear Headphones, and wherein, wear the advantages such as comfortable, acoustical quality is good owing to having, headphone is subject to the favor of numerous consumer.For the ease of collecting and carrying, headphone generally can be designed to folding structure.For headphone, it is far from being enough for only meeting audio output function, and the comfortableness and the convenience that how to improve wearing further seem particularly important.
At present, for headphone, in order to meet the different head dummy sizes of different user, usually, telescopic travelling arm need be set in the both sides of two generating units, and headband is plugged in travelling arm, like this, while each travelling arm is flexible, the length of whole headband can be regulated easily to regulate the height of headphone to adapt to different head dummy sizes, but, in prior art, angle between each travelling arm of usual headphone and corresponding generating unit is uncontrollable, but two headphone units be all be fitted in user ear outside, obviously, for different users, the uncontrollable structure of existing travelling arm brings sense of discomfort can to the ear of user, also be, still the user demand of different user can not be met well.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of phonation unit adjustable-angle earphone, is intended to solve in prior art, exists because the unadjustable property of travelling arm causes the sense of discomfort of user to make the defect of the user demand that cannot meet different user.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of phonation unit adjustable-angle earphone, and it comprises:
Headband;
Connection Block, be connected to described headband end, described Connection Block has an articulated section;
The travelling arm of hollow, is articulated in described articulated section by a rotating shaft;
Phonation unit, is connected on described travelling arm; And
Angle adjusting mechanism, rotates relative to described Connection Block around described rotating shaft for driving described travelling arm;
Described angle adjusting mechanism comprise be arranged on described travelling arm inside drive screw, for the fine setting rotary switch that drives described drive screw to rotate around described drive screw axis and to be socketed on described drive screw and with the Angle ambiguity valve of described drive screw threaded engagement, the sidewall of described Angle ambiguity valve is formed with outwardly directed projection, and described fine setting rotary switch to be arranged on outside described travelling arm and to be fixedly connected with one end of described drive screw; The outer surface of described articulated section offers the mating groove stretched into for described projection, described projection is connected on the sidewall of described mating groove, and described travelling arm inside is provided with when described drive screw rotates the bit-stopping structure that described in limit, Angle ambiguity valve rotates around described drive screw axis.
Further, described travelling arm comprises interconnective bottom and cover, enclose formation one accommodation space between described bottom and described cover, described Angle ambiguity valve and described drive screw are arranged in described accommodation space, and described fine setting rotary switch is arranged on outside described bottom.
Further, described drive screw has relative first end and the second end, described first end rotates and is arranged on described cover, and described second end is fixedly connected with described fine setting rotary switch by a fixture, and the end face of described second end offers the storage tank of inserting for described fixture.
Further, described fixture is screw, the sidewall of described storage tank is formed with the internal thread coordinated with described screw thread.
Further, the surface of described cover offers a mounting groove, and the bottom surface of described mounting groove has the through hole being communicated with described accommodation space, and described first end is passed by described through hole and is arranged in described mounting groove.
Further, described mating groove extends around the circumference of described rotating shaft on the surface of described articulated section.
Further, described bit-stopping structure comprises projection at described cover towards the guide table on surface, described accommodation space side, the end face of described guide table offers the stopper slot slipping into for described Angle ambiguity valve or skid off, the lateral wall of described guide table is formed with the opening stretching out described guide table for described projection, described opening is communicated with described stopper slot.
Further, also comprise the flexible member for improving frictional resistance between described Angle ambiguity valve and described drive screw, described flexible member is arranged between described bottom and described Angle ambiguity valve.
Further, described flexible member is spring, and described spring housing is located at described drive screw periphery.
Further, the end face of described fine setting rotary switch is marked with scale marker.
Be compared with the prior art, the phonation unit adjustable-angle earphone that the utility model provides, adopt angle adjusting mechanism, rotate relative to described Connection Block around described rotating shaft to drive described travelling arm, like this, realize the angular adjustment of travelling arm quickly and easily, with this to be adapted to the comfort demand of different user, and then promote the comfort of user.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the phonation unit adjustable-angle earphone that the utility model embodiment provides;
Fig. 2 is the structural representation that travelling arm that the utility model embodiment provides is in the non-adjustment state of angle;
Fig. 3 is the enlarged drawing in A portion in Fig. 2;
Fig. 4 is the structural representation that travelling arm that the utility model embodiment provides is in the adjusted state of angle;
Fig. 5 is the enlarged drawing in B portion in Fig. 4;
Fig. 6 is the decomposing schematic representation of Connection Block, travelling arm and the angle adjusting mechanism that the utility model embodiment provides;
Fig. 7 is the enlarged drawing in C portion in Fig. 6.
Main element symbol description
100: phonation unit adjustable-angle earphone 1: headband
2: Connection Block 3: travelling arm
4: phonation unit 5: angle adjusting mechanism
21: articulated section 6: rotating shaft
51: drive screw 52: fine setting rotary switch
53: Angle ambiguity valve 531: projection
211: mating groove 30: bit-stopping structure
22: jointed shaft 31: cover
32: bottom 33: accommodation space
511: first end 512: the second end
311: mounting groove 312: through hole
521: scale marker 522: connecting axle
522a: insertion groove 52: fixture
512a: storage tank 301: guide table
302: stopper slot 303: opening
55: flexible member
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
As shown in Figures 1 to 7, be a preferred embodiment that the utility model provides.
The phonation unit adjustable-angle earphone 100 that the present embodiment provides, it comprises headband 1, Connection Block 2, the travelling arm 3 of hollow, phonation unit 4 and angle adjusting mechanism 5.Connection Block 2 is connected to headband 1 end, Connection Block 2 has an articulated section 21, the travelling arm 3 of hollow is articulated in articulated section 21 by a rotating shaft 6, and phonation unit 4 is connected on travelling arm 3, and angle adjusting mechanism 56 rotates relative to Connection Block 2 around the shaft for driving travelling arm 3.Angle adjusting mechanism 5 comprise be arranged on travelling arm 3 inside drive screw 51, for the fine setting rotary switch 52 that drives drive screw 51 to rotate around drive screw 51 axis and to be socketed on drive screw 51 and with the Angle ambiguity valve 53 of drive screw 51 threaded engagement, the sidewall of Angle ambiguity valve 53 is formed with outwardly directed projection 531, fine setting rotary switch 52 to be arranged on outside travelling arm 3 and to be fixedly connected with one end of drive screw 51.The outer surface of articulated section 21 offers the mating groove 211 stretched into for projection 531, projection 531 is connected on the sidewall of mating groove 211, and the inside of travelling arm 3 is provided with when drive screw 51 rotates the bit-stopping structure 30 that limit Angle ambiguity valve 53 rotates around drive screw 51 axis.
Above-mentioned phonation unit 4 phonation unit 4 adjustable-angle earphone 100, adopt angle adjusting mechanism 5,6 rotate relative to Connection Block 2 around the shaft to drive travelling arm 3, like this, realize the angular adjustment of travelling arm 3 quickly and easily, with this to be adapted to the comfort demand of different user, and then promote the comfort of user.
For sake of convenience, hereinafter alleged " front " " afterwards " " left side " " right side " " on " D score is consistent with the direction, front, back, left, right, up, down of accompanying drawing itself, but restriction effect is not played to structure of the present utility model.
See Fig. 1 to Fig. 7, in the present embodiment, phonation unit 4 phonation unit 4 adjustable-angle earphone 100, comprising the headband 1 for wearing, being fixedly connected on two Connection Blocks 2 at headband 1 both ends, the travelling arm 3 be articulated in respectively on each Connection Block 2, two phonation units 4 being arranged on each travelling arm 3 lower end respectively and the angle adjusting mechanism 5 be arranged on respectively on each travelling arm 3.Phonation unit 4 is all earphone sound-producing devices of the prior art, and comprise auricular concha and be arranged on the earphone speaker in auricular concha, phonation unit 4 is divided into left and right phonation unit 4, to adapt to the left and right ear of people.
Connection Block 2, rotating mode is adopted to be arranged on the end of headband 1, in the present embodiment, see Fig. 2 and Fig. 4, Connection Block 2 has a jointed shaft 22, and this jointed shaft 22 is hinged on headband 1 end, like this, Connection Block 2 can turn an angle before and after the relative headband 1 of the axis of jointed shaft 22, to facilitate collection and the use of earphone.Connection Block 2 has an articulated section 21 in its lower end, articulated section 21 is roughly the cylindrical shape of hollow, the bearing of trend of articulated section 21 and the axes normal of jointed shaft 22, the center outer surface of articulated section 21 offers mating groove 211, mating groove 211 is with the outer surface extension of 6 circumferences in articulated section 21 around the shaft, and the angle of the projection mating groove 211 on connecting portion cross section is roughly between 130 ° to 160 °.
Travelling arm 3, its upper end is articulated on the articulated section 21 of Connection Block 2 by rotating shaft 6, and phonation unit 4 is installed in lower end.As can be seen from Fig. 2 to Fig. 5, travelling arm 3 to be included in when wearing towards the cover 31 of human body head and the bottom 32 that is connected with this cover 31, encloses formation one accommodation space 33 between bottom 32 and cover 31.Phonation unit 4 adopts sliding type to be arranged on travelling arm 3, its relative sliding arm 3 is moved, to realize the change of the up and down relative position of phonation unit 4 on travelling arm 3 by promoting phonation unit 4.
Angle adjusting mechanism 5,6 rotates relative to Connection Block 2 around the shaft for driving travelling arm 3.It should be noted that, in the present embodiment, according to lever principle, angle adjusting mechanism 5 is arranged on one end of the close Connection Block 2 of travelling arm 3, can adjust to the comfort level of demand with this user by minimum power rapidly.But for the utility model, angle adjusting mechanism 5 also can be arranged on other position of travelling arm 3.
See Fig. 2 to Fig. 6, angle adjusting mechanism 5 comprises drive screw 51, fine setting rotary switch 52 and Angle ambiguity valve 53.
Drive screw 51, rotate and be arranged in the accommodation space 33 of travelling arm 3, the outer surface of drive screw 51 is formed with screw thread.Drive screw 51 has relative first end 511 and the second end 512.The surface of cover 31 offers a mounting groove 311, the bottom surface of mounting groove 311 has the through hole 312 being communicated with accommodation space 33, drive screw 51 via through holes 312 enters in accommodation space 33, the first end 511 of drive screw 51 has flange, the diameter of flange is greater than the internal diameter of through hole 312, and the external outside at cover 31 of flange also can be rotatably set in mounting groove 311.
Fine setting rotary switch 52, for driving drive screw 51 to rotate around the axis of drive screw 51, it roughly becomes round wheel shape, and metal material can be adopted to make.The end face of fine setting rotary switch 52 is marked with scale marker 521, so that identify travelling arm 36 angles of rotating around the shaft.Fine setting rotary switch 52 is formed with connecting axle 522 towards the side of travelling arm 3, connecting axle 522 enters in accommodation space 33 by bottom 32, connecting axle 522 has the insertion groove 522a supplying the second end 512 of drive screw 51 to enter, the end face of insertion groove 522a this connecting axle 522 through and the end face of fine setting rotary switch 52.Second end 512 of drive screw 51 is connected by the connecting axle 522 that fixture 54 is fixing with fine setting rotary switch 52, and the end face of the second end 512 offers the storage tank 512a inserted for fixture 54.Fixture 54 is that screw is (certain, fixture 54 also can be pin, by tight fit mode, drive screw 51 is fixedly connected with fine setting rotary switch 52), the sidewall of storage tank 512a is formed with the internal thread with fixture 54 threaded engagement, the outer diameter of fixture 54 is greater than the internal diameter of storage tank 512a, the cross sectional shape of insertion groove 522a is roughly back taper, and outer end and the insertion groove 522a of fixture 54 match.
Angle ambiguity valve 53, to be located in accommodation space 33 and to be socketed on drive screw 51 and with drive screw 51 threaded engagement, Angle ambiguity valve 53 is roughly cylindric.The sidewall of Angle ambiguity valve 53 is formed and protrudes upward and be connected to the projection 531 of articulated section 21, projection 531 stretches in mating groove 211, and abuts against with the sidewall of mating groove 211.Travelling arm 3 inside is provided with when drive screw 51 rotates the bit-stopping structure 30 that limit Angle ambiguity valve 53 rotates around drive screw 51 axis.By the effect of bit-stopping structure 30, when rotating fine setting rotary switch 52, make Angle ambiguity valve 53 along the axis left and right relative movement of drive screw 51.When Angle ambiguity valve 53 moves to the second end 512 of drive screw 51, by the interaction between projection 531 and the sidewall of mating groove 211, the contact point (namely around the shaft 6) of travelling arm 3 around projection 531 and articulated section 21 is made to rotate certain angle.
In the present embodiment, bit-stopping structure 30 comprises the guide table 301 of projection on the side surface of cover 31 towards accommodation space 33, the end face of guide table 301 offers the stopper slot 302 slipping into for Angle ambiguity valve 53 or skid off, shape of cross section and Angle ambiguity valve 53 cross section of stopper slot 302 match, the upper end sidewall of guide table 301 offers the opening 303 be communicated with stopper slot 302, Angle ambiguity valve 53 can entirety be contained in stopper slot 302, and projection 531 is stretched out by opening 303 simultaneously.In second end 512 moving process of Angle ambiguity valve 53 to drive screw 51, the sidewall of stopper slot 302 has certain guiding and effect of contraction for Angle ambiguity valve 53, Angle ambiguity valve 53 is moved more steady.Like this, when drive screw 51 rotates, opening 303 pairs of projections 531 of guide table 301 retrain, and together rotate with limited angular control valve 53 and drive screw 51.
Certainly, bit-stopping structure 30 also can be realized by mating groove 211, namely cross sectional shape and projection 531 mating shapes of rotating shaft 6 axis direction mating groove 211 is being parallel to, like this, just can realize retraining projection 531 when drive screw 51 rotates by mating groove 211, together rotate with limited angular control valve 53 and drive screw 51.
In order to improve the stability of angle adjusting mechanism 5, between bottom 32 and Angle ambiguity valve 53, be provided with a flexible member 55.In the present embodiment, flexible member 55 is that spring is (certain, elastic component also can be resilient sleeve or metal clips etc.), spring housing is located at the periphery of the connecting axle 522 of fine setting rotary switch 52, the two ends of spring abut against with the end face of Angle ambiguity valve 53 and the madial wall of bottom 32 respectively, to increase the frictional resistance between Angle ambiguity valve 53 and drive screw 51, like this, the stability of angle adjusting mechanism 5 is higher, and the adjustment of travelling arm 3 pendulum angle is more accurate.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a phonation unit adjustable-angle earphone, is characterized in that, comprising:
Headband;
Connection Block, be connected to described headband end, described Connection Block has an articulated section;
The travelling arm of hollow, is articulated in described articulated section by a rotating shaft;
Phonation unit, is connected on described travelling arm; And
Angle adjusting mechanism, rotates relative to described Connection Block around described rotating shaft for driving described travelling arm;
Described angle adjusting mechanism comprise be arranged on described travelling arm inside drive screw, for the fine setting rotary switch that drives described drive screw to rotate around described drive screw axis and to be socketed on described drive screw and with the Angle ambiguity valve of described drive screw threaded engagement, the sidewall of described Angle ambiguity valve is formed with outwardly directed projection, and described fine setting rotary switch to be arranged on outside described travelling arm and to be fixedly connected with one end of described drive screw; The outer surface of described articulated section offers the mating groove stretched into for described projection, described projection is connected to the sidewall of described mating groove, and the inside of described travelling arm is provided with when described drive screw rotates the bit-stopping structure that described in limit, Angle ambiguity valve rotates around described drive screw axis.
2. phonation unit adjustable-angle earphone according to claim 1, it is characterized in that, described travelling arm comprises interconnective bottom and cover, formation one accommodation space is enclosed between described bottom and described cover, described Angle ambiguity valve and described drive screw are arranged in described accommodation space, and described fine setting rotary switch is arranged on the outside of described bottom.
3. phonation unit adjustable-angle earphone according to claim 2, it is characterized in that, described drive screw has relative first end and the second end, described first end rotates and is arranged on described cover, described second end is fixedly connected with described fine setting rotary switch by a fixture, and the end face of described second end offers the storage tank of inserting for described fixture.
4. phonation unit adjustable-angle earphone according to claim 3, is characterized in that, described fixture is screw, the sidewall of described storage tank is formed with the internal thread coordinated with described screw thread.
5. phonation unit adjustable-angle earphone according to claim 3, it is characterized in that, the surface of described cover offers a mounting groove, and the bottom surface of described mounting groove has the through hole being communicated with described accommodation space, and described first end is passed by described through hole and is arranged in described mounting groove.
6. phonation unit adjustable-angle earphone according to claim 1, is characterized in that, described mating groove extends around the circumference of described rotating shaft on the surface of described articulated section.
7. phonation unit adjustable-angle earphone according to claim 2, it is characterized in that, described bit-stopping structure comprises the guide table of projection on the side surface of described cover towards described accommodation space, the end face of described guide table offers the stopper slot slipping into for described Angle ambiguity valve or skid off, the lateral wall of described guide table is formed with the opening stretching out described guide table for described projection, described opening is communicated with described stopper slot.
8. phonation unit adjustable-angle earphone according to claim 2, it is characterized in that, also comprise the flexible member for improving frictional resistance between described Angle ambiguity valve and described drive screw, described flexible member is arranged between described bottom and described Angle ambiguity valve.
9. phonation unit adjustable-angle earphone according to claim 8, is characterized in that, described flexible member is spring, and described spring housing is located at described drive screw periphery.
10. phonation unit adjustable-angle earphone according to claim 1, is characterized in that, the end face of described fine setting rotary switch is marked with scale marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721595.XU CN205142456U (en) | 2015-09-17 | 2015-09-17 | Earphone with adjustable phonation unit angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721595.XU CN205142456U (en) | 2015-09-17 | 2015-09-17 | Earphone with adjustable phonation unit angle |
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| Publication Number | Publication Date |
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| CN205142456U true CN205142456U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520721595.XU Active CN205142456U (en) | 2015-09-17 | 2015-09-17 | Earphone with adjustable phonation unit angle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106028206A (en) * | 2016-07-25 | 2016-10-12 | 深圳市冠旭电子股份有限公司 | Unlocking type headphone fine adjustment structure and headphone |
| CN106028207A (en) * | 2016-07-25 | 2016-10-12 | 深圳市冠旭电子股份有限公司 | Knob lever type earphone fine tuning structure, and earphones |
| CN106060697A (en) * | 2016-07-25 | 2016-10-26 | 深圳市冠旭电子股份有限公司 | Knob telescopic headset fine adjustment structure and headset |
| CN106412741A (en) * | 2016-09-19 | 2017-02-15 | 歌尔科技有限公司 | Head-wearing device capable of automatically adapting to human ear angle and headphone |
| CN107580271A (en) * | 2017-10-27 | 2018-01-12 | 东莞市吉声科技有限公司 | The earphone adjusting means and earphone and multifunctional helmet of multifunctional helmet |
| CN110062312A (en) * | 2016-09-23 | 2019-07-26 | 苹果公司 | Synchronization telescope earphone |
| US10477297B2 (en) | 2017-11-21 | 2019-11-12 | Ampacs Corporation | Circumaural earphone |
| US10945076B2 (en) | 2016-09-23 | 2021-03-09 | Apple Inc. | Low spring-rate band |
| US11252492B2 (en) | 2017-11-20 | 2022-02-15 | Apple Inc. | Headphones with removable earpieces |
| US11323793B2 (en) | 2016-09-23 | 2022-05-03 | Apple Inc. | Synchronized telescoping headphones |
| US11985462B2 (en) | 2018-04-02 | 2024-05-14 | Apple Inc. | Headphones |
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| CN106060697B (en) * | 2016-07-25 | 2019-11-19 | 深圳市冠旭电子股份有限公司 | Knob rod-pulling type earphone fine tuning structure and earphone |
| CN106028207A (en) * | 2016-07-25 | 2016-10-12 | 深圳市冠旭电子股份有限公司 | Knob lever type earphone fine tuning structure, and earphones |
| CN106060697A (en) * | 2016-07-25 | 2016-10-26 | 深圳市冠旭电子股份有限公司 | Knob telescopic headset fine adjustment structure and headset |
| CN106028206B (en) * | 2016-07-25 | 2019-04-16 | 深圳市冠旭电子股份有限公司 | Unlocking type earphone fine tuning structure and earphone |
| CN106028206A (en) * | 2016-07-25 | 2016-10-12 | 深圳市冠旭电子股份有限公司 | Unlocking type headphone fine adjustment structure and headphone |
| CN106028207B (en) * | 2016-07-25 | 2019-08-20 | 深圳市冠旭电子股份有限公司 | Knob lever earphone fine tuning structure and earphone |
| CN106412741A (en) * | 2016-09-19 | 2017-02-15 | 歌尔科技有限公司 | Head-wearing device capable of automatically adapting to human ear angle and headphone |
| CN106412741B (en) * | 2016-09-19 | 2022-11-15 | 歌尔科技有限公司 | Headset capable of automatically adapting to angle of human ear and headset |
| CN110062312B (en) * | 2016-09-23 | 2021-08-13 | 苹果公司 | Synchronous telescopic earphone |
| US11330354B2 (en) | 2016-09-23 | 2022-05-10 | Apple Inc. | Off-center pivoting earpiece |
| US10848847B2 (en) | 2016-09-23 | 2020-11-24 | Apple Inc. | Off-center pivoting earpiece |
| US10945076B2 (en) | 2016-09-23 | 2021-03-09 | Apple Inc. | Low spring-rate band |
| CN110062312A (en) * | 2016-09-23 | 2019-07-26 | 苹果公司 | Synchronization telescope earphone |
| US11184695B2 (en) | 2016-09-23 | 2021-11-23 | Apple Inc. | Automatic left/right earpiece determination |
| US11570549B2 (en) | 2016-09-23 | 2023-01-31 | Apple Inc. | Headphones |
| US11477575B2 (en) | 2016-09-23 | 2022-10-18 | Apple Inc. | Headphones |
| US11323793B2 (en) | 2016-09-23 | 2022-05-03 | Apple Inc. | Synchronized telescoping headphones |
| CN107580271A (en) * | 2017-10-27 | 2018-01-12 | 东莞市吉声科技有限公司 | The earphone adjusting means and earphone and multifunctional helmet of multifunctional helmet |
| CN107580271B (en) * | 2017-10-27 | 2024-04-09 | 东莞市吉声技术有限公司 | Earphone adjusting device of multifunctional helmet, earphone and multifunctional helmet |
| US11375306B2 (en) | 2017-11-20 | 2022-06-28 | Apple Inc. | Headphones with increased back volume |
| US11259107B2 (en) | 2017-11-20 | 2022-02-22 | Apple Inc. | Headphone earpads with textile layer having a low porosity region |
| US11252492B2 (en) | 2017-11-20 | 2022-02-15 | Apple Inc. | Headphones with removable earpieces |
| US11700471B2 (en) | 2017-11-20 | 2023-07-11 | Apple Inc. | Headphones with an anti-buckling assembly |
| US11985463B2 (en) | 2017-11-20 | 2024-05-14 | Apple Inc. | Headphones with increased back volume |
| US10477297B2 (en) | 2017-11-21 | 2019-11-12 | Ampacs Corporation | Circumaural earphone |
| US11985462B2 (en) | 2018-04-02 | 2024-05-14 | Apple Inc. | Headphones |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee after: SHENZHE GUANXU ELECTRONIC CO., LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee before: Shenzhen Grandsun Electronic Co., Ltd. |