CN103501476B - A kind of U-shaped earphone - Google Patents
A kind of U-shaped earphone Download PDFInfo
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- CN103501476B CN103501476B CN201310493525.9A CN201310493525A CN103501476B CN 103501476 B CN103501476 B CN 103501476B CN 201310493525 A CN201310493525 A CN 201310493525A CN 103501476 B CN103501476 B CN 103501476B
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- generating unit
- audio frequency
- frequency generating
- pull
- push
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Abstract
A kind of U-shaped earphone, it includes U-shaped part (1) and two, left and right audio portion, described audio portion is fixed on described U-shaped part (1), described audio portion includes: audio frequency generating unit drives assembly, earmuff portion to drive assembly and extenal fixation sleeve (3), described audio frequency generating unit drives assembly to include audio frequency generating unit (10), audio frequency generating unit inner thread sleeve (8), screw rod (9) and audio frequency generating unit push-and-pull motor (11), it is possible to the independence realizing audio portion drives;Described earmuff portion drives assembly to include circular earmuff portion (2), earmuff portion push-and-pull electric machine assembly and earmuff portion push-and-pull inner thread sleeve (4), it is possible to the independence realizing earmuff portion drives.
Description
Technical field
The present invention relates to a kind of U-shaped earphone, a kind of U-shaped earphone with earmuff.
Background technology
The clamping force of U-shaped earphone is relatively big, wears firm, it is possible to realize good sound effect, and exempt from simultaneously
In being dropped by External force interference.
In order to pursue more preferable sound effect, current U-shaped earphone is generally with peripheral earmuff;Earmuff around
Around ear, it is possible to effectively external noise is completely cut off such that it is able to realize more preferable audio.Earphone
Audio frequency generating unit, such as flare, be generally arranged at the centre of earmuff.Due to audio frequency generating unit distance ear
The actual range in portion is experienced tool for the audio being used for and is had a significant impact, and audio frequency generating unit is too remote apart from ear,
Then sound effect is poor;If audio frequency generating unit is too near apart from ear, easily causes compressing ear, cause ear
Discomfort, sound is also due to too big and impact effect simultaneously.
At present for the adjustment of distance of audio frequency generating unit distance ear, often by U-shaped part bend
Size be adjusted, then adjust the clamping force of whole acoustic component, the clamping force of this integral type adjusts,
One is inconvenient, wears uncomfortable;More importantly, it often depends on for the distance adjustment of audio frequency generating unit
It is against the adaptability deformation at earmuff position;The required distance to audio frequency generating unit is often submitted in this deformation,
Thus wanting of can not meeting that comfortable wearing two aspect around the isolation to external noise and ear is balanced
Asking, often result in user or ear's constriction is too strong, either voice isolation effect is the poorest.
Summary of the invention
For drawbacks described above, the present invention provides a kind of U-shaped earphone, and it is capable of earmuff portion and audio frequency occurs
The independence in both portions adjusts, it is possible to makes the two have different clamping forces, thus can either realize earmuff
The requirement being balanced comfortable wearing two aspect around the isolation of external noise and ear, is capable of again
Audio frequency generating unit is pressed close to suitable distance the requirement of ear.
The technical scheme used is:
A kind of U-shaped earphone, it includes U-shaped part and two, left and right audio portion, and described audio portion is fixed on described
On U-shaped part, it is characterised in that described audio portion includes: audio frequency generating unit drives assembly, earmuff portion to drive
Assembly and extenal fixation sleeve,
Wherein, the lateral ends of described extenal fixation sleeve is fixed on described U-shaped part, described extenal fixation sleeve
Inner opposite end there is the slip that extends radially inwardly protrude tooth;
Described earmuff portion drives assembly to include circular earmuff portion, earmuff portion push-and-pull electric machine assembly and the push-and-pull of earmuff portion
Inner thread sleeve, described circular earmuff portion is made by having certain elastic flexible material, for around compressing
Around user ear, to completely cut off external noise;Described circular earmuff portion is fixed in described earmuff portion push-and-pull
The inner opposite end of screw shell, the lateral ends of described internal stator is fixed on described U-shaped part;Described ear
Push-and-pull electric machine assembly in cover portion includes internal stator, coil and external rotor, institute successively in radially outward direction
State and on the outer circumference surface of external rotor, be provided with external screw thread, and join with described earmuff portion push-and-pull inner thread sleeve
Close, the outer circumference surface of described earmuff portion push-and-pull inner thread sleeve is provided with axial slide, described axial slide
Slip with described extenal fixation sleeve is protruded tooth and is coordinated axially slidably, and the slip of described extenal fixation sleeve
Protrude tooth and be prevented from the rotation of described earmuff portion push-and-pull inner thread sleeve;Thus, described earmuff portion push-and-pull electricity
The external rotor of thermomechanical components can drive described earmuff portion push-and-pull inner thread sleeve convex along described slip when rotating
Go out tooth to slide axially such that it is able to described circular earmuff portion is carried out push-and-pull;Described earmuff portion push-and-pull internal thread
The lateral ends of sleeve and inner opposite end are respectively fixed with outer defining flange and interior defining flange, for described
The sliding scale of earmuff portion push-and-pull inner thread sleeve limits;
Described audio frequency generating unit drives assembly to include audio frequency generating unit, audio frequency generating unit inner thread sleeve, screw rod
And audio frequency generating unit push-and-pull motor, described audio frequency generating unit is used for converting electrical signals to audio signal and passing
Delivering to user ear, described audio frequency generating unit is fixed on the inner opposite end of described audio frequency generating unit inner thread sleeve,
And the external diameter of described audio frequency generating unit is more than the external diameter of described audio frequency generating unit inner thread sleeve;Described audio frequency
Generating unit inner thread sleeve coordinates with the external screw thread of described screw rod, and the lateral ends of described screw rod is fixed on described
On audio frequency generating unit push-and-pull motor, described audio frequency generating unit push-and-pull motor is fixed on described U-shaped part;Audio frequency
The groove that slides axially, the inner opposite end of described internal stator it is provided with on the outer circumference surface of generating unit inner thread sleeve
There is the protrusion that radially-inwardly slides, shown in the groove that slides axially be slidably matched with described radially-inwardly slip protrusion,
And the protrusion that radially-inwardly slides of described internal stator is prevented from described audio frequency generating unit inner thread sleeve
Rotate;Thus, described audio frequency generating unit internal thread can be driven during described audio frequency generating unit push-and-pull electric machine rotation
Sleeve slides axially along described radially-inwardly slip protrusion such that it is able to push away described audio frequency generating unit
Draw;The lateral ends of described audio frequency generating unit inner thread sleeve is fixed with spacing protrusion, for described audio frequency
The sliding scale of generating unit inner thread sleeve limits;
Thus, described circular earmuff portion and described audio frequency generating unit can be carried out solely under control of the control signal
Vertical push pull maneuver, and then described circular earmuff portion and described audio frequency generating unit be capable of different clamping force
Adjust.
By such scheme, owing to earmuff portion and audio frequency generating unit have been respectively adopted different motors, and two
The moving part of person is not interfered, therefore, it is possible to carry out independently of each other adjusting according to order, from
And wanting of achieving that comfortable wearing two aspect around the isolation to external noise of earmuff and ear is balanced
Ask, achieve again audio frequency generating unit and press close to the requirement of ear with suitable distance.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the U-shaped earphone of the present invention;
Fig. 2 is the enlarged diagram of the left side audio portion of the U-shaped earphone of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is further explained.
A kind of U-shaped earphone, it includes U-shaped part 1 and two, left and right audio portion, and described audio portion is fixed on institute
State on U-shaped part 1, it is characterised in that described audio portion includes: audio frequency generating unit drives assembly, earmuff portion
Drive assembly and extenal fixation sleeve 3,
Wherein, the lateral ends of described extenal fixation sleeve 3 is fixed on described U-shaped part 1, described extenal fixation
The inner opposite end of sleeve 3 has the slip extended radially inwardly and protrudes tooth;
Described earmuff portion drives assembly to include circular earmuff portion 2, earmuff portion push-and-pull electric machine assembly and the push-and-pull of earmuff portion
Inner thread sleeve 4, described circular earmuff portion 2 is made by having certain elastic flexible material, for around pressure
Compel around user ear, to completely cut off external noise;Described circular earmuff portion 2 is fixed on described earmuff portion and pushes away
The inner opposite end of inner thread sleeve, the lateral ends of described internal stator 7 is drawn to be fixed on described U-shaped part;
Described earmuff portion push-and-pull electric machine assembly includes internal stator 7, coil 6 and outside successively in radially outward direction
Rotor 5, the outer circumference surface of described external rotor 5 is provided with external screw thread, and with in described earmuff portion push-and-pull
Screw shell 4 coordinates, and the outer circumference surface of described earmuff portion push-and-pull inner thread sleeve is provided with axial slide,
The slip of described axial slide and described extenal fixation sleeve 3 is protruded tooth and is coordinated axially slidably, and described outside
The protrusion tooth that slides of fixing sleeve 3 is prevented from the rotation of described earmuff portion push-and-pull inner thread sleeve 4;Thus,
The external rotor 5 of described earmuff portion push-and-pull electric machine assembly can drive described earmuff portion push-and-pull internal thread when rotating
Sleeve 4 slides axially along the described protrusion tooth that slides such that it is able to described circular earmuff portion 2 is carried out push-and-pull;
Lateral ends and the inner opposite end of described earmuff portion push-and-pull inner thread sleeve 4 are respectively fixed with outer defining flange 41
With interior defining flange 42, it is used for the sliding scale of described earmuff portion push-and-pull inner thread sleeve 4 is limited;
Described audio frequency generating unit drive assembly include audio frequency generating unit 10, audio frequency generating unit inner thread sleeve 8,
Screw rod 9 and audio frequency generating unit push-and-pull motor 11, described audio frequency generating unit 10 is used for converting electrical signals to sound
Frequently signal be sent to user ear, described audio frequency generating unit 10 is fixed on described audio frequency generating unit inner screw sheath
The inner opposite end of cylinder 8, and the external diameter of described audio frequency generating unit 10 is more than described audio frequency generating unit inner screw sheath
The external diameter of cylinder 8;Described audio frequency generating unit inner thread sleeve 8 coordinates with the external screw thread of described screw rod 9, described
The lateral ends of screw rod 9 is fixed on described audio frequency generating unit push-and-pull motor 11, described audio frequency generating unit push-and-pull
Motor 11 is fixed on described U-shaped part 1;It is provided with on the outer circumference surface of audio frequency generating unit inner thread sleeve 8
Slide axially groove, and the inner opposite end of described internal stator 7 has the protrusion that radially-inwardly slides, shown axial cunning
Dynamic groove is slidably matched with described radially-inwardly slip protrusion, and the radially-inwardly slip of described internal stator 7
Protrude the rotation being prevented from described audio frequency generating unit inner thread sleeve 8;Thus, described audio frequency generating unit pushes away
Draw motor 11 that described audio frequency generating unit inner thread sleeve 8 when rotating, can be driven radially-inwardly to slide along described
Protrusion slides axially such that it is able to described audio frequency generating unit 10 is carried out push-and-pull;Spiral shell in described audio frequency generating unit
The lateral ends of line sleeve 8 is fixed with spacing protrusion 81, for described audio frequency generating unit inner thread sleeve 8
Sliding scale limit;
Thus, described circular earmuff portion 2 and described audio frequency generating unit 10 can be entered under control of the control signal
The independent push pull maneuver of row, and then described circular earmuff portion 2 and described audio frequency generating unit 10 be capable of difference
The adjustment of clamping force.
Claims (1)
1. a U-shaped earphone, it includes U-shaped part (1) and two, left and right audio portion, and described audio portion is solid
On described U-shaped part (1), it is characterised in that described audio portion includes: audio frequency generating unit driving assembly,
Earmuff portion drives assembly and extenal fixation sleeve (3),
Wherein, the lateral ends of described extenal fixation sleeve (3) is fixed on described U-shaped part (1), described
The inner opposite end of extenal fixation sleeve (3) has the slip extended radially inwardly and protrudes tooth;
Described earmuff portion drives assembly to include circular earmuff portion (2), earmuff portion push-and-pull electric machine assembly and earmuff portion
Push-and-pull inner thread sleeve (4), described circular earmuff portion (2) made by having certain elastic flexible material,
For around oppressing around user ear, to completely cut off external noise;Described circular earmuff portion (2) is fixed on
The inner opposite end of described earmuff portion push-and-pull inner thread sleeve, described earmuff portion push-and-pull electric machine assembly is radially outward
Direction include internal stator (7), coil (6) and external rotor (5), described internal stator (7) successively
Lateral ends be fixed on described U-shaped part, the outer circumference surface of described external rotor (5) is provided with outer spiral shell
Line, and coordinate with described earmuff portion push-and-pull inner thread sleeve (4), described earmuff portion push-and-pull inner thread sleeve
Outer circumference surface on be provided with axial slide, described axial slide is convex with the slip of described extenal fixation sleeve (3)
Go out tooth to coordinate axially slidably, and the slip of described extenal fixation sleeve (3) is protruded tooth and is prevented from described ear
The rotation of cover portion push-and-pull inner thread sleeve (4);Thus, the external rotor of described earmuff portion push-and-pull electric machine assembly
(5) described earmuff portion push-and-pull inner thread sleeve (4) can be driven when rotating to protrude tooth axle along described slip
To slip such that it is able to described circular earmuff portion (2) is carried out push-and-pull;Described earmuff portion push-and-pull inner screw sheath
Lateral ends and the inner opposite end of cylinder (4) are respectively fixed with outer defining flange (41) and interior defining flange (42),
For the sliding scale of described earmuff portion push-and-pull inner thread sleeve (4) is limited;
Described audio frequency generating unit drives assembly to include audio frequency generating unit (10), audio frequency generating unit inner thread sleeve
(8), screw rod (9) and audio frequency generating unit push-and-pull motor (11), described audio frequency generating unit (10) is used for
Converting electrical signals to audio signal and be sent to user ear, described audio frequency generating unit (10) is fixed on institute
State the inner opposite end of audio frequency generating unit inner thread sleeve (8), and the external diameter of described audio frequency generating unit (10)
External diameter more than described audio frequency generating unit inner thread sleeve (8);Described audio frequency generating unit inner thread sleeve (8)
Coordinating with the external screw thread of described screw rod (9), the lateral ends of described screw rod (9) is fixed on described audio frequency to be sent out
In life portion push-and-pull motor (11), described audio frequency generating unit push-and-pull motor (11) is fixed on described U-shaped part (1)
On;The groove that slides axially it is provided with on the outer circumference surface of described audio frequency generating unit inner thread sleeve (8), described interior
The inner opposite end of portion's stator (7) has the protrusion that radially-inwardly slides, described in slide axially groove and described radial direction to
Interior slip protrusion is slidably matched, and the radially-inwardly slip of described internal stator (7) is protruded and is prevented from institute
State the rotation of audio frequency generating unit inner thread sleeve (8);Thus, described audio frequency generating unit push-and-pull motor (11)
Described audio frequency generating unit inner thread sleeve (8) can be driven during rotation to protrude axle along described radially-inwardly slip
To slip such that it is able to described audio frequency generating unit (10) is carried out push-and-pull;Described audio frequency generating unit internal thread
The lateral ends of sleeve (8) is fixed with spacing protrusion (81), for described audio frequency generating unit inner screw sheath
The sliding scale of cylinder (8) limits.
Priority Applications (1)
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CN201310493525.9A CN103501476B (en) | 2013-10-18 | 2013-10-18 | A kind of U-shaped earphone |
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CN201310493525.9A CN103501476B (en) | 2013-10-18 | 2013-10-18 | A kind of U-shaped earphone |
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CN103501476A CN103501476A (en) | 2014-01-08 |
CN103501476B true CN103501476B (en) | 2016-08-24 |
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CN201310493525.9A Active CN103501476B (en) | 2013-10-18 | 2013-10-18 | A kind of U-shaped earphone |
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Families Citing this family (1)
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CN107172524B (en) * | 2017-07-12 | 2019-08-09 | 头领科技(昆山)有限公司 | A kind of computer ear receiver |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2292359Y (en) * | 1997-01-02 | 1998-09-23 | 陈建农 | Headset earphone capable of eliminating press pain on ear |
CN201204685Y (en) * | 2008-04-23 | 2009-03-04 | 刘增荣 | Ear microphone capable of adjusting arc degree |
CN101883302A (en) * | 2009-05-06 | 2010-11-10 | 罗杰泰克欧洲股份有限公司 | Personal audio set with adjustable force mechanisms |
CN203523001U (en) * | 2013-10-18 | 2014-04-02 | 慈溪市科创电子科技有限公司 | U-shaped earphone |
-
2013
- 2013-10-18 CN CN201310493525.9A patent/CN103501476B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2292359Y (en) * | 1997-01-02 | 1998-09-23 | 陈建农 | Headset earphone capable of eliminating press pain on ear |
CN201204685Y (en) * | 2008-04-23 | 2009-03-04 | 刘增荣 | Ear microphone capable of adjusting arc degree |
CN101883302A (en) * | 2009-05-06 | 2010-11-10 | 罗杰泰克欧洲股份有限公司 | Personal audio set with adjustable force mechanisms |
CN203523001U (en) * | 2013-10-18 | 2014-04-02 | 慈溪市科创电子科技有限公司 | U-shaped earphone |
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C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Qi Wen Inventor before: Mao Xiuhui |
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COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160715 Address after: 200020 No. 47, Nanchang Road, Shanghai, Luwan District Applicant after: Qi Wen Address before: 315317 Cixi, Ningbo Qiaotou Town Bridge Village Applicant before: Cixi Kechuang Electronic Technology Co., Ltd. |
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GR01 | Patent grant |