CN207010924U - A kind of headphone - Google Patents
A kind of headphone Download PDFInfo
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- CN207010924U CN207010924U CN201720918236.2U CN201720918236U CN207010924U CN 207010924 U CN207010924 U CN 207010924U CN 201720918236 U CN201720918236 U CN 201720918236U CN 207010924 U CN207010924 U CN 207010924U
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- electromagnet
- arm
- fixed
- headphone
- silica gel
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Abstract
This application discloses a kind of headphone, including the headset body of sound and the support arm of connection headset body are produced, the support arm includes:Fixed arm;The travelling arm being arranged on fixed arm slided;The first electromagnet being fixed on fixed arm;The second electromagnet being fixed on fixed arm;The fixed permanent magnet being arranged on fixed arm, permanent magnet can drive travelling arm to move back and forth between the first electromagnet and the second electromagnet under the magneticaction that the first electromagnet and the second electromagnet apply.Headphone provided by the utility model, the automatic change of arm length can be realized, and then the clamping force size for being applied to user can be made to change, while ensureing that headphone does not allow easy to fall off, the cephalic pain caused by clamping force is excessive can also be avoided, the using effect of headphone is not only significantly improved, but also greatly improves the use feeling of user.
Description
Technical field
Technical field of electronic products is the utility model is related to, more particularly to a kind of headphone.
Background technology
With the development of science and technology, and quality of the life lifting, consumption electronic product in daily life gradually
Popularized, and people increasingly tend to the more intelligentized product of selection, so that life is more convenient, increase life pleasure
Interest.Headphone is one kind therein, and people can enjoy the music of high-quality anywhere or anytime by headphone, to carry
Rise hearing experience.
The wearing comfort of headphone, it is always one of key factor for influenceing its using effect, how makes and wear ear
Machine applies the clamping force of suitable size to the head of user, while to ensure that headphone does not allow easy to fall off, additionally it is possible to automatic
The bad impression (avoid clamping force excessive and make cephalic pain) brought to user is reduced, has become current people in the art
Member's urgent problem to be solved.
Utility model content
In view of this, the utility model provides a kind of headphone, and it can automatically change the length of support arm, to change
Become the clamping force for being applied to user, so as to significantly improve using effect, make the use feeling of user get a promotion.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of headphone, including produce the headset body of sound and connect the support arm of the headset body, the support arm
Including:
Fixed arm;
The travelling arm being arranged on the fixed arm slided;
The first electromagnet being fixed on the fixed arm;
The second electromagnet being fixed on the fixed arm;
The fixed permanent magnet being arranged on the fixed arm, the permanent magnet are located at first electromagnet and described
Between two electromagnet, and the cunning can be driven under the magneticaction that first electromagnet and second electromagnet apply
Swing arm moves back and forth.
Preferably, in above-mentioned headphone, the permanent magnet is multiple, and the same pole court of multiple permanent magnets
Set to the same side.
Preferably, in above-mentioned headphone, in addition to:
It is arranged on the fixed arm, the pressure sensor for being applied to the clamping force of human body for sensing the support arm;
It can receive and analyze the sensing data of the pressure sensor, and control first electromagnet and described second
The controller of work of electromagnet.
Preferably, in above-mentioned headphone, in addition to:
The silica gel strip being arranged on the fixed arm;
Be arranged on the travelling arm, can with the movement of the travelling arm and with the silica gel strip sliding friction, with
The roller of cushioning effect is played to the travelling arm.
Preferably, in above-mentioned headphone, be arranged with silica gel ring on the roller, the roller by the silica gel ring with
The silica gel strip realizes contact.
Preferably, in above-mentioned headphone, the roller is fixed by a pin on the travelling arm.
Preferably, in above-mentioned headphone, the fixed arm includes upper plate and lower plate, and is provided with cunning on the upper plate
Road, so that the travelling arm of tabular can slide between the upper plate and the lower plate.
Preferably, in above-mentioned headphone, the institute contacted with the roller is provided with the upper plate and the lower plate
State silica gel strip.
Preferably, in above-mentioned headphone, first electromagnet and second electromagnet are each attached to the lower plate
On.
Headphone provided by the utility model, it mainly includes fixed arm, travelling arm, the first electromagnet, the second electromagnetism
Iron and permanent magnet.Wherein, fixed arm is the support part of whole support arm, and what travelling arm slided is arranged on fixed arm, and sliding
Permanent magnet is provided with swing arm so that permanent magnet can move in company with travelling arm, and permanent magnet is located at the first electromagnet
And second between electromagnet, and the first electromagnet and the second electromagnetism iron rule are arranged on fixed arm to ensure that it is relatively fixed, when
When first electromagnet or the second electromagnet are powered, magnetic force can be produced, and permanent magnet can be moved by after magneticaction,
So that permanent magnet can drive travelling arm to be moved to close to the first electromagnet or close to the direction of the second electromagnet, make
Travelling arm can be moved back and forth relative to fixed arm and (stretched in other words), the overall length of support arm is changed, and then be changed
Support arm is applied to the clamping force of user's head, to adapt to the wearing demand of user.Headphone provided by the utility model, can
The change of arm length is realized, so as to realize that the clamping force size for being applied to user changes by changing arm length automatically
Become, while ensureing that headphone does not allow easy to fall off, additionally it is possible to avoid the cephalic pain caused by clamping force is excessive, not only
The using effect of headphone significantly is improved, but also greatly improves the use feeling of user.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the structural representation of support arm in the headphone that the utility model embodiment provides;
Fig. 2 is Fig. 1 partial enlarged drawing;
Fig. 3 is the structural representation that roller coordinates with travelling arm;
Fig. 4 is the structural representation of another angle of support arm.
In Figs. 1-4:
1- fixed arms, 2- travelling arms, the electromagnet of 3- first, 4- permanent magnets, 5- silica gel strips, 6- rollers, 7- pins, 8- silica gel
Circle, 9- pressure sensors, the electromagnet of 10- second;
11- upper plates, 12- lower plates.
Embodiment
The utility model provides a kind of headphone, and it can automatically change the length of support arm, is applied to changing
The clamping force of user, so as to significantly improve using effect, the use feeling of user is made to get a promotion.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-Figure 4, the headphone that the utility model embodiment provides, including the earphone sheet of sound can be produced
Body, and two headset bodies of connection and the support arm that headphone wearing is realized for the head contact with user, this support arm
Including:Fixed arm 1 as fixed component and support member;The travelling arm 2 being arranged on fixed arm 1 slided, passes through slip
Slip of the arm 2 on fixed arm 1, the change of whole support arm its length can be realized;First be fixedly installed on fixed arm 1
(in the present embodiment, the electromagnet being arranged on fixed arm 1 is not limited only to the He of the first electromagnet 3 to the electromagnet 10 of electromagnet 3 and second
Second electromagnet 10, can also set more electromagnet), it can be produced after the first electromagnet 3 and the energization of the second electromagnet 10
Magnetisation field, the part so as to be pointed in magnetic field apply magnetic force;The permanent magnet 4 being arranged on travelling arm 2, the permanent magnet 4
Between the first electromagnet 3 and the second electromagnet 10, and also it is located at simultaneously in both magnetic field, its energy under magneticaction
Enough travelling arm 2 is driven to move.
When the first electromagnet 3 is powered, the first electromagnet 3 produces magnetic field, and the permanent magnet 4 in magnetic field is by magneticaction
Afterwards, it can be moved, so as to drive travelling arm 2 to be moved to close to the direction of the first electromagnet 3, make travelling arm 2 relative to solid
Fixed arm 1 is shunk, and the overall length of support arm can be made to diminish, headphone is tightened up;When the second electromagnet 10 is powered, second
Electromagnet 10 produces magnetic field, and the permanent magnet 4 in magnetic field equally can be by magneticaction and to close to the direction of the second electromagnet 10
It is mobile, make travelling arm 2 be stretched out relative to fixed arm 1, so as to increase the overall length of support arm, headphone loosens.It is logical
Cross aforesaid operations, it becomes possible to change the overall length of support arm, and then change the clamping force that support arm is applied to user's head, to adapt to
The wearing demand of user, so support arm can be by changing its length, to realize the clamping force size for being applied to user automatically
Change, while ensureing that headphone does not allow easy to fall off, additionally it is possible to avoid because clamping force is excessive and long-time wear after
Cause the situation of cephalic pain to occur, not only significantly improve the using effect of headphone, but also greatly improve
The use feeling of user.
Further, since permanent magnet 4 has fixed N poles and S poles, after being fixed on travelling arm 2, its N pole and S
One of pole can be set close to the first electromagnet 3, and another one is then set close to the second electromagnet 10, so can also be with season
First electromagnet 3 and the second electromagnet 10 must be electric, and the sense of current for making both obtain simultaneously is identical, so that the first electromagnet 3
Identical with the magnetic pole of the second electromagnet 10, for example, when it is N poles that the first electromagnet 3, which is powered, it is also N poles that the second electromagnet, which is powered,
When it is S poles that the first electromagnet, which is powered, then it is also S poles that the second electromagnet, which is powered,.If when setting permanent magnet 4, its N pole is made to lean on
Nearly first electromagnet 3 is set, and S is extremely set close to the second electromagnet 10, then when the first electromagnet 3 is N poles, its with it is closer to the distance
The N of permanent magnet 4 is extremely mutually exclusive, so as to promote permanent magnet 4 to be moved to close to the direction of the second electromagnet 10, simultaneously, by
Also be N poles in the second electromagnet 10, the S poles of itself and nearer permanent magnet 4 attract each other, so as to can also make permanent magnet 4 to by
The direction movement of nearly second electromagnet 10, and then make permanent magnet 4 by unidirectional double reaction plus, to realize travelling arm 2
Relative to abundant, the timely stretching of fixed arm 1, and when it is S poles that the first electromagnet 3 and the second electromagnet 10, which are powered, then can
Abundant, timely contraction of the travelling arm 2 relative to fixed arm 1 is enough realized, further increases the working effect of support arm.Aforesaid operations
Mode, also the support arm of headphone is automatically extended and can be also shortened automatically, and then make it that clamping force can either be by
Diminish greatly, can also change from small to big, realize and more efficiently automatically adjust.
More preferred, permanent magnet 4 is multiple, and the same pole of multiple permanent magnets 4 is set towards the same side.Order is forever
Magnet 4 is multiple, can effectively increase attraction or repulsive force between permanent magnet 4 and electromagnet, so as to improve the He of fixed arm 1
The effect that travelling arm 2 relatively moves.And the same pole of multiple permanent magnets 4 is made towards the same side, such as make multiple permanent magnets 4
N poles are set both facing to the first electromagnet 3, are in order to avoid magnetic pole is chaotic and influences the effect of fixed arm 1 and the relative telescopic of travelling arm 2
Fruit.
It is further preferred that electromagnet that is being arranged on fixed arm 1 and being located at the both sides of permanent magnet 4 respectively is multiple,
It is multiple for can be understood as the first electromagnet 3 and the second electromagnet 10.Aligned on fixed arm 1 and more first electromagnetism are set
The electromagnet 10 of iron 3 and second, and make its respectively be located at whole permanent magnets 4 both sides, can further improve travelling arm 2 relative to
Fixed arm 1 carries out flexible effect, particularly:It close to one end of the first electromagnet 3 is N poles to make multiple permanent magnets 4, then leans on
One end of nearly second electromagnet 10 is S poles, when being N poles after the first electromagnet 3 and the second electromagnet 10 are powered, then first
It is repulsive force between electromagnet 3 and multiple permanent magnets 3, is then attraction between the second electromagnet 10 and multiple permanent magnets 3,
Exerted oneself so as to make travelling arm 2 bear unidirectional more recasts, after the first electromagnet 3 and the energization of the second electromagnet 10
When being S poles, then travelling arm 2 bears more recasts of opposite direction and exerted oneself, so as to further improve the sliding effect of travelling arm 2,
Make the service behaviour of headphone more prominent.
Further, preferably above-mentioned headphone also includes:It is arranged on fixed arm 1, is given people for sensing support arm application
Multiple pressure sensors 9 of the clamping force of body, as shown in Figure 1 and Figure 4;It can receive and analyze the sensing number of pressure sensor 9
According to, and control the controller (not shown) of the first electromagnet 3 and the work of the second electromagnet 10.Felt by pressure sensor 9
Survey support arm and be applied to the clamping force of human body head, and data are analyzed by controller, further according to analysis result to first
The electromagnet 10 of electromagnet 3 and second is controlled that (control content specifically includes energization opportunity, the sense of current, size of current, energization
Duration etc.), to realize the full-automatic regulation of headphone clamping force so that the working effect of headphone is more entered one
The lifting of step.
The headphone that the present embodiment provides, makes support arm also include:The silica gel strip 5 being arranged on fixed arm 1;It is arranged on cunning
On swing arm 2, sliding friction can occur with the movement of travelling arm 2 and with silica gel strip 5, to play cushioning effect to travelling arm 2
Roller 6.Silica gel strip 5 and roller 6 are set so that travelling arm 2 can make roller 6 and silica gel strip 5 when driving roller 6 to move
Between sliding friction occurs, and because the coefficient of friction of silica gel is larger, so phase can be produced between roller 6 and silica gel strip 5
To larger frictional force, so as to because magnetic force is excessive and caused by travelling arm 2 is quick, aggravating activities when, rubbed by larger
Wipe power and buffering is realized to travelling arm 2, and then avoid mechanical damage, avoid the working life of support arm from being affected.
Specifically, roller 6 is fixed on travelling arm 2 by pin 7, and is arranged with silica gel ring 8 on roller 6, roller 6 is logical
Cross silica gel ring 8 to contact with the realization of silica gel strip 5, as shown in Figures 2 and 3.It is a kind of that roller 6 is set on travelling arm 2 by pin 7
Set-up mode that is easy to operate and easily realizing, so the preferred scheme as the present embodiment.And it is arranged silicon on roller 6
Cushion rubber 8, roller 6 is set to be contacted by silica gel ring 8 with silica gel strip 5, it becomes possible in the silica gel ring 8 and silica gel strip that coefficient of friction is larger
Force of sliding friction is produced between 5, so as to further increase the buffering effect to travelling arm 2.
In the present embodiment, preferably fixed arm 1 includes upper plate 11 and the lower plate 12 contacted with human body head, and on upper plate 11
Slideway is additionally provided with, so that the travelling arm 2 of tabular can be slided normally between upper plate 11 and lower plate 12, and the He of upper plate 11
The silica gel strip 5 contacted with roller 6 is provided with lower plate 12, as shown in Figure 1, Figure 2 and Figure 4.It is preferred that the upper plate 11 of strip is with
Plate 12 forms fixed arm 1, and makes travelling arm 2 also be plate-like piece, not only due to its is simple in construction, stably, and can ensure
There is larger contact area with human body, so as to reduce the impression of the stress of user, so the preferred scheme as the present embodiment.
Specifically, in order to ensure that travelling arm 2 can normally slide between upper plate 11 and lower plate 12, slideway is offered on upper plate 11,
So that travelling arm 2 has installation and the space slided between upper plate 11 and lower plate 12.
As shown in Fig. 2 further preferably the first electromagnet 3 and the second electromagnet 10 are each attached in lower plate 12.Because upper plate 11
Upper to be provided with slideway, its structure is complex, and for the ease of coordinating with pressure sensor 9 and controller (because pressure passes
Sensor 9 is arranged in lower plate 12 and and human contact), it is advantageous to the first electromagnet 3 and the second electromagnet 10 to be fixed on lower plate
On 12.
In the present embodiment, the detailed process of clamping force regulation is:
In the provisioning process, preferably adjacent to support arm middle part set whole permanent magnets 4 close to the one of the first electromagnet 3
End is N poles, and the other end close to the second electromagnet 10 is S poles.
After user wears the headphone of the present embodiment offer, the meeting of pressure sensor 9 and human body positioned at the inner side of lower plate 12
Head contact, and by extrude, be bonded etc. sensing pressure data (in controller the OK range of preserved grip power be P1~
P2)。
When the feedback pressure force value P that controller obtains is less than P1, now support arm is too small to the clamping force of human body head, easily goes out
Situation that existing headphone comes off then makes the first electromagnet 3 switch to S poles by curent change, it is necessary to make support arm tighten up, the
Two electromagnet 10 also switch to S poles by curent change, another because permanent magnet 4 close to one end of the first electromagnet 3 is N poles
Hold as S poles, then permanent magnet 4 attracts generally in by the first electromagnet 3, the state repelled by the second electromagnet 10, so as to make cunning
Overall move up of swing arm 2 and make the contraction in length of support arm and then realization is tightened up, make the first electromagnet 3 and the second electromagnet afterwards
10 electric current is gradually lifted, and becomes larger the magnetic of two electromagnet, and two electromagnet are realized by the control of size of current
The size control of magnetic, after the pressure value that pressure sensor 9 senses reaches pressure limit P1~P2, the He of the first electromagnet 3
Second electromagnet 10 keeps current flow numerical value, travelling arm 2 is maintained current location, makes user to reach good audiovisual sense
By.
When the pressure value P that pressure sensor 9 feeds back is more than P2, now support arm is excessive to the clamping force of human body head, long
Phase easily causes the bad impression such as headache using headphone at elevated pressures, so need to make support arm loosen (i.e. length increases),
Now the first electromagnet 3 switches to N poles by reverse current change, and the second electromagnet 10 switches to also by reverse current change
N poles, now permanent magnet 4 repel generally in by the first electromagnet 3, the state attracted by the second electromagnet 10, travelling arm 2 is overall
Move down, so that the length of support arm increases and realizes and loosen, make the electricity of the first electromagnet 3 and the second electromagnet 10 afterwards
Stream gradually increase, becomes larger the first electromagnet 3 and the magnetic of the second electromagnet 10,2 overall slide downward of travelling arm, in silicon
Cushion rubber 8 now maintains electric current constant and made with the flexible buffer of silica gel strip 5, making pressure value P change in the range of P1~P2
Magnetic keeps constant, and so as to keep the size of clamping force constant, user can be adapted to wear head in the range of the clamping force of size
Wear earphone.
The headphone that the present embodiment provides, by Intelligent Measurement, automatically adjusts and feeds back, analyzes clamping force size, most
Reach suitable clamping force scope eventually, adjusted repeatedly without user, it is simple to operate, and the headphone moment can also be made
It is maintained in the range of suitable clamping force, user can be made to enjoy splendid hearing experience.In addition, pass through Intelligence Feedback, intelligence
The mode that can be triggered realizes compulsory exercise, possesses production, more competitive in the case where current headphone is popularized, branch
Arm can extensive use, wide market.
Each part is described by the way of progressive in this specification, what the structure of each part stressed is
With the difference of existing structure, the entirety and part-structure of headphone can be obtained by combining the structure of above-mentioned some
Arrive.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of headphone, including produce the headset body of sound and connect the support arm of the headset body, it is characterised in that
The support arm includes:
Fixed arm;
The travelling arm being arranged on the fixed arm slided;
The first electromagnet being fixed on the fixed arm;
The second electromagnet being fixed on the fixed arm;
The fixed permanent magnet being arranged on the fixed arm, the permanent magnet are located at first electromagnet and second electricity
Between magnet, and the travelling arm can be driven under the magneticaction that first electromagnet and second electromagnet apply
Move back and forth.
2. headphone according to claim 1, it is characterised in that the permanent magnet to be multiple, and it is multiple it is described forever
The same pole of magnet is set towards the same side.
3. headphone according to claim 2, it is characterised in that also include:
It is arranged on the fixed arm, the pressure sensor for being applied to the clamping force of human body for sensing the support arm;
It can receive and analyze the sensing data of the pressure sensor, and control first electromagnet and second electromagnetism
The controller that ironworker makees.
4. according to the headphone described in any one in claim 1-3, it is characterised in that also include:
The silica gel strip being arranged on the fixed arm;
Be arranged on the travelling arm, can with the movement of the travelling arm and with the silica gel strip sliding friction, with to institute
State the roller that travelling arm plays cushioning effect.
5. headphone according to claim 4, it is characterised in that silica gel ring, the roller are arranged with the roller
Realized and contacted with the silica gel strip by the silica gel ring.
6. headphone according to claim 4, it is characterised in that the roller is fixed by a pin to the travelling arm
On.
7. headphone according to claim 4, it is characterised in that the fixed arm includes upper plate and lower plate, and institute
State and slideway is provided with upper plate, so that the travelling arm of tabular can slide between the upper plate and the lower plate.
8. headphone according to claim 7, it is characterised in that be provided with the upper plate and the lower plate and institute
State the silica gel strip of roller contact.
9. headphone according to claim 7, it is characterised in that first electromagnet and second electromagnet are equal
It is fixed in the lower plate.
Priority Applications (1)
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CN201720918236.2U CN207010924U (en) | 2017-07-26 | 2017-07-26 | A kind of headphone |
Applications Claiming Priority (1)
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CN201720918236.2U CN207010924U (en) | 2017-07-26 | 2017-07-26 | A kind of headphone |
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Publication Number | Publication Date |
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CN207010924U true CN207010924U (en) | 2018-02-13 |
Family
ID=61457123
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CN201720918236.2U Active CN207010924U (en) | 2017-07-26 | 2017-07-26 | A kind of headphone |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110611858A (en) * | 2019-09-29 | 2019-12-24 | 歌尔股份有限公司 | Earphone in-out box control method, earphone box and readable storage medium |
WO2020110490A1 (en) * | 2018-11-27 | 2020-06-04 | ソニー株式会社 | Information output device |
CN111601228A (en) * | 2020-07-03 | 2020-08-28 | 佛山博智医疗科技有限公司 | Adjustable audiometric earphone installation system |
-
2017
- 2017-07-26 CN CN201720918236.2U patent/CN207010924U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020110490A1 (en) * | 2018-11-27 | 2020-06-04 | ソニー株式会社 | Information output device |
CN113170249A (en) * | 2018-11-27 | 2021-07-23 | 索尼集团公司 | Information output device |
US11729544B2 (en) | 2018-11-27 | 2023-08-15 | Sony Group Corporation | Information output device |
CN110611858A (en) * | 2019-09-29 | 2019-12-24 | 歌尔股份有限公司 | Earphone in-out box control method, earphone box and readable storage medium |
CN111601228A (en) * | 2020-07-03 | 2020-08-28 | 佛山博智医疗科技有限公司 | Adjustable audiometric earphone installation system |
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