CN206963029U - A kind of headphone - Google Patents
A kind of headphone Download PDFInfo
- Publication number
- CN206963029U CN206963029U CN201720856583.7U CN201720856583U CN206963029U CN 206963029 U CN206963029 U CN 206963029U CN 201720856583 U CN201720856583 U CN 201720856583U CN 206963029 U CN206963029 U CN 206963029U
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- electromagnet
- permanent magnet
- connecting rod
- shell
- support arm
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Abstract
It the utility model is related to a kind of headphone, including bar linkage structure, main control chip, pressure sensor and the shell for earphone positioned at bar linkage structure both ends；Bar linkage structure includes the integral connecting rod upper half shell and connecting rod lower half shell of buckle；In bar linkage structure in a part at least one shell for earphone, in addition to support arm, it is installed with permanent magnet on support arm and its lower end is fixedly connected with shell for earphone；Electromagnet and lower electromagnet are installed with connecting rod lower half shell inwall；The pressure value that main control chip feeds back according to pressure sensor controls upper electromagnet and the spacing and lower electromagnet of permanent magnet and the spacing of permanent magnet so that support arm moves together with shell for earphone.The utility model is used for the length for realizing bar linkage structure in adjustment headphone, and adjustment process is timely and the degree of accuracy is high, lifts Consumer's Experience.
Description
Technical field
The utility model belongs to intelligent earphone technical field, and in particular to a kind of headphone.
Background technology
Existing wear-type solid earphone because its is easy to carry and can ears wear, coordinate softness ear muff, can be by ear
Surround, be used to listen music or take exercises with three-dimensional voice output, by the consistent favor of users.But most wear-types are stood
Body earphone can experience chucking power of the bar linkage structure to head, chucking power wear-type ear occurs compared with little Yi first when using wearing
The situation that machine comes off, and chucking power is larger easily causes the bad impression such as headache, it is therefore desirable to according to the size of chucking power to wearing
The length of the bar linkage structure of formula earphone is adjusted, main at present manually to adjust the flexible of bar linkage structure and adjust connecting rod knot
The length of structure keeps the comfortable chucking power to head, due to manually adjusting, it is therefore desirable to repeatedly taste to be applicable different people head shapes
Examination adjustment bar linkage structure collapsing length adjusts to ensure that the bar linkage structure after adjustment keeps the comfortable chucking power to user's head
Process is cumbersome, the degree of accuracy is low and not in time, influences Consumer's Experience, and repeatedly adjustment bar linkage structure influences its service life.
Utility model content
The utility model provides a kind of purpose of headphone and is, is worn in the prior art for solving to manually adjust
The bar linkage structure of formula earphone adjusts the problem of bar linkage structure is to head chucking power, realizes connecting rod in adjustment headphone
The length of structure, adjustment process is timely and the degree of accuracy is high, lifts Consumer's Experience.
In order to solve the above-mentioned technical problem, the utility model proposes that following technical scheme is solved：
A kind of headphone, it is characterised in that including bar linkage structure, main control chip, for detecting the bar linkage structure
Pressure sensor to head pressure and the shell for earphone positioned at the bar linkage structure both ends；The bar linkage structure includes snapping into
The connecting rod upper half shell and connecting rod lower half shell of one；In the bar linkage structure in a part at least one shell for earphone, also
Including the support arm in the space enclosed by the connecting rod upper half shell and connecting rod lower half shell, permanent magnetism is installed with the support arm
Iron and its lower end is fixedly connected with the shell for earphone；It is installed with the connecting rod lower half shell inwall positioned at the permanent magnet both sides
Upper electromagnet and lower electromagnet；The pressure value that the main control chip is fed back according to pressure sensor control the upper electromagnet with
The spacing of the spacing of the permanent magnet and the lower electromagnet and the permanent magnet so that the support arm is together with the earphone ear
Shell moves.
Further, the pressure sensor, upper electromagnet and lower electromagnet communicate to connect with the main control chip；When
When the pressure value that the pressure sensor detects is less than preset threshold range, the main control chip control the upper electromagnet with
The permanent magnet attracts and the lower electromagnet repels with the permanent magnet so that the support arm is upward together with the shell for earphone
Mobile, when the pressure value is more than preset threshold range, the main control chip controls the upper electromagnet and the permanent magnet
Repel and the lower electromagnet and permanent magnet attraction so that the support arm moves down together with the shell for earphone.
Further, in order to strengthen stability of the support arm when moving up and down, set on the connecting rod lower half shell inwall
There is guide groove, when the support arm moves up and down together with the shell for earphone, the permanent magnet is oriented to along the guide groove.
Further, in order to be capable of the length of flexible adjustment bar linkage structure when support arm moves up and down, to lift user
Head comfort level, the bullet contacted with the connecting rod upper half shell inwall or the connecting rod lower half shell inwall is installed with the support arm
Property buffer component.
Further, the elastic buffer component is the serrate shell fragment of the band being installed on the support arm, and in institute
State the serrated slot offered on connecting rod upper half shell inwall with the jigsaw fit.
Further, the headphone also includes back-moving spring, and one end of the back-moving spring is hooked on the company
Bar lower half shell is on the inwall between the upper electromagnet and lower electromagnet, and the other end is hooked on the support arm.
Further, the quantity of the back-moving spring is two, and two back-moving springs are symmetrical arranged.
Further, the permanent magnet is N poles close to one end of the upper electromagnet and the other end is S poles；On described
When electromagnet and lower electromagnet control its electrical current by the main control chip, the upper electromagnet is close to the one of the permanent magnet
The polarity at end is identical with polarity of the lower electromagnet close to one end of the permanent magnet.
Further, the preset threshold range is previously written in the main control chip.
Further, the quantity of the pressure sensor is at least one that it is arranged on the connecting rod lower half shell outer wall
Middle position, for detecting bar linkage structure to the pressure at the top of user's head.
Compared with prior art, the advantages of a kind of headphone of the present utility model and beneficial effect is：Pressure sensing
Device detects bar linkage structure to the pressure on head, and the pressure value that main control chip feeds back according to pressure sensor, electromagnet in control
In the sense of current and lower electromagnet in the sense of current, in the case of different pressures value, upper electromagnet and permanent magnet
Spacing produce change and the spacing of lower electromagnet and permanent magnet produce change so that support arm moved up together with shell for earphone or to
Lower movement, the length of adjustment bar linkage structure is realized, adjustment process is timely, avoids multiple cumbersome adjustment, and pass through master control core
Piece controls and pressure sensor detection, and Adjusting accuracy is high, lifts Consumer's Experience.
Brief description of the drawings
, below will be to this practicality in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used makees a briefly introduction in new embodiment or description of the prior art, it should be apparent that, it is described below
Accompanying drawing is some embodiments of the utility model, for one of ordinary skill in the art, is not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of headphone of the present utility model；
Fig. 2 is the sectional view of headphone of the present utility model；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the electric control schematic diagram of upper electromagnet in headphone of the present utility model；
Fig. 5 is to remove the structure chart after connecting rod upper half shell in headphone of the present utility model；
Fig. 6 is the enlarged drawing of part B in Fig. 5；
Fig. 7 is to remove the structure chart after support arm in Fig. 6.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
In order that user can be according to the chucking power adjustment bar linkage structure to head when wearing headphone
Length, the comfort level of user is lifted, as shown in Figures 1 to 7, the utility model is related to a kind of headphone 100, including connecting rod
Structure 10, main control chip（It is not shown）, for detecting bar linkage structure 10 to the pressure sensor 50 of head pressure and positioned at connecting rod
The shell for earphone 30 and 40 at the both ends of structure 10；Bar linkage structure 10 includes the integral connecting rod upper half shell 11 and connecting rod lower half shell of buckle
12；In bar linkage structure 10 in a part at least one shell for earphone, in addition to positioned at by connecting rod upper half shell 11 and connecting rod
Support arm 13 in the space that lower half shell 12 encloses, permanent magnet 131 is installed with support arm 13 and its lower end is fixed with shell for earphone
Connection；The upper electromagnet 122 and lower electromagnet 123 positioned at the both sides of permanent magnet 131 are installed with the inwall of connecting rod lower half shell 13；Master control
The pressure value that chip feeds back according to pressure sensor 50 controls the spacing and lower electromagnet of upper electromagnet 122 and permanent magnet 131
123 with the spacing of permanent magnet 131 so that support arm 13 moves together with shell for earphone.
Specifically, as shown in figure 1, in the present embodiment, seven pressures are evenly arranged with the outer wall of connecting rod lower half shell 12
Force snesor 50, the pressure contacted for detecting user's head with connecting rod lower half shell 12, wherein serving, predominantly detect is position
Pressure sensor at the top of user's head, naturally it is also possible to set the pressure sensor 50 of other varying numbers to be used to examine comprehensively
Bar linkage structure 10 is surveyed to the pressure of user's head, in earphone 100 in user's wearing, pressure sensor 50 is by extruding, being bonded
Deng reading pressure value.When the pressure value that one of pressure sensor 50 detects is less than or greater than preset threshold range, just
The flexible of bar linkage structure 10 can be adjusted, until pressure value is in preset threshold range, in the present embodiment, preset threshold range
Main control chip can be write by software in advance or the preset threshold range is modified by software, pressure sensor 50 will be real
When the pressure value that detects be transferred to main control chip, output control signal after analysis is calculated by main control chip, so as to the company of control
Bar structure 10 is flexible.When the pressure value that pressure sensor 50 detects is less than preset threshold range, the upper electricity of main control chip control
Magnet 122 attracts with permanent magnet 131 and lower electromagnet 123 repels with permanent magnet 131 so that support arm 13 is upward together with shell for earphone
Mobile, when pressure value is more than preset threshold range, the upper electromagnet 122 of main control chip control repels and lower electricity with permanent magnet 131
Magnet 123 attracts with permanent magnet 131 so that support arm 13 moves down together with shell for earphone.
In the present embodiment, for the ease of the length of quick adjustment bar linkage structure 10, in bar linkage structure 10 close to left earphone
Structure in a part for auricular concha 30 is identical with the structure in a part for right earphone auricular concha 40, and main control chip is controlled to it
System is also identical, as shown in Figure 2.Therefore, for brief purpose, hereafter to be directed to the right earphone auricular concha 40 of headphone 100
Illustrated exemplified by part.
In this example, it is assumed that permanent magnet 131 can be N poles close to one end of upper electromagnet 122 and the other end is S
Pole, certain permanent magnet 131 can be S poles close to one end of upper electromagnet 122 and the other end is N poles.In the present embodiment, upper electricity
Magnet 122 and lower electromagnet 123 belong to same electromagnet, and difference is electromagnet 122 and lower electromagnet 123 in connecting rod lower half
Arrangement on shell 12 is different.When the pressure value that pressure sensor 50 detects is less than the lower limit of preset threshold range,
Represent that current connecting rods structure 10 is too small to the chucking power of user's head, situation that earphone comes off easily occur, it is necessary to bar linkage structure
10 tighten up, when main control chip receives the pressure value of the feedback of pressure sensor 50, as shown in figure 4, for upper electromagnet 122,
In circuit, using two kinds of connected modes, signaling switch S2 closures are tightened up in main control chip control, and upper electromagnet 122 is powered and flowed, root
According to the right-hand rule so that upper electromagnet 122 is S poles close to one end of permanent magnet 131, while with the regulation of electrical circuit shown in Fig. 4
The arrangement of electromagnet 122 becomes lower electromagnet 123 so that lower electromagnet 123 is also close to one end of permanent magnet 131
S poles, permanent magnet 131 attract upper electromagnet 122 and repelled with lower electromagnet 123 so that the lower end of support arm 13 drives right earphone auricular concha
40 are moved up, and accordingly, bar linkage structure 10 is inserted more deeply into right earphone auricular concha 40, and similarly, bar linkage structure 10 is also deeper
Insert in left shell for earphone 30, so as to shorten the length of bar linkage structure 10, at the pressure value that pressure sensor 50 detects
In in preset threshold range, main control chip is kept powered on the current flow in magnet 122 and lower electromagnet 123, and support arm 13 maintains
Current state so that bar linkage structure 10 keeps the comfortable chucking power to user's head.When the pressure that pressure sensor 50 detects
When value is more than the higher limit of preset threshold range, represent that current connecting rods structure 10 is excessive to the chucking power of user's head, easily causes
, it is necessary to loosen to bar linkage structure 10, main control chip receives the pressure of the feedback of pressure sensor 50 for the bad impression such as user's headache
During value, as shown in figure 4, main control chip control elongation signaling switch S1 closures, power to upper electromagnet 122 and flow, determined according to the right hand
Then so that upper electromagnet 122 is N poles close to one end of permanent magnet 131, while with electromagnet 122 on the regulation of electrical circuit shown in Fig. 4
Arrangement become lower electromagnet 123 so that lower electromagnet 123 is also N poles close to one end of permanent magnet 131, permanent magnetism
Iron 131 repels upper electromagnet 122 and repelled with lower electromagnet 123 so that the lower end of support arm 13 drives right earphone auricular concha 40 to moving down
Dynamic, accordingly, bar linkage structure 10 stretches out out of right earphone auricular concha 40, and similarly, bar linkage structure 10 is also stretched out of left shell for earphone 30
Go out, so as to extend the length of bar linkage structure 10, until the pressure value that pressure sensor 50 detects is in preset threshold range,
Main control chip is kept powered on the current flow in magnet 122 and lower electromagnet 123, and support arm 13 maintains current state so that connecting rod
Structure 10 keeps the comfortable chucking power to user's head.
In the present embodiment, stability of the permanent magnet 121 when moving up and down is driven in order to strengthen support arm 13, such as Fig. 7 institutes
Show, guide groove 124 is provided with the inwall of connecting rod lower half shell 12, when support arm 13 drives right earphone auricular concha 40 to move up and down, forever
Magnet 131 is oriented to along guide groove 124, and wherein the guide groove 124 is by the first side plate 125 for being arranged on the inwall of connecting rod lower half shell 12
Formed with second side plate 126 parallel and spaced apart with the first side plate 125.
In order to be capable of the length of flexible adjustment bar linkage structure 10 when support arm 13 moves up and down, lifting user's head is comfortable
Degree, and strengthen the degree of accuracy of adjustment, it can be installed with support arm 13 and the inwall of connecting rod upper half shell 11 or connecting rod lower half shell 12
The elastic buffer component of inwall contact, increase the friction of elastic buffer component and inwall, the company of avoiding when support arm 13 moves up and down
Hard impact of the bar structure 10 to user's head, it is preferable that in order to make full use of installing space, elastic buffer component and permanent magnet
131 towards support arm 13 not homonymy.Specifically, it is corresponding as shown in figure 3, being installed with support arm 13 with serrate shell fragment 132
Ground, offered on the inwall of connecting rod upper half shell 11 with the serrated slot of jigsaw fit 111, driven in support arm 13 on right earphone auricular concha 40
Sawtooth and the Elastic Contact of serrated slot 111 when lower mobile on shell fragment 132, to moving up and down with cushioning effect for support arm 13.For
Impact of the further buffering bar linkage structure 1 to user's head, as shown in Figure 6 and Figure 7, back-moving spring 20 is inclined at connecting rod
Lower half shell 12 is between inwall and support arm 13 between upper electromagnet 122 and lower electromagnet 123, and its one end is hooked on the inwall
On, the other end is hooked on support arm 13, in the present embodiment, in order to maintain dynamic balance, is provided with symmetrical relative to guide groove 124
Two back-moving springs 20, a back-moving spring 20 is in the outside of the first side plate 125 of guide groove 124.
A kind of headphone 100 of the present embodiment, pressure sensor 50 detect pressure of the bar linkage structure 10 to head, and
Main control chip carries out preset threshold range setting, when pressure value is less than preset threshold range, main control chip control to pressure in advance
The sense of current in the sense of current and lower electromagnet 123 in system in electromagnet 122 so that upper electromagnet 122 and permanent magnet
131 attract and lower electromagnet 123 repels with permanent magnet 131, the drive of support arm 13 permanent magnet 132 court fixed with right earphone auricular concha 40
Upper electromagnet 122 moves, and shortens the length of bar linkage structure 10, until the pressure value that pressure sensor 50 detects is in default threshold
In the range of value, support arm 13 maintains current state；When pressure value is more than preset threshold range, the upper electromagnet of main control chip control
The sense of current in the sense of current and lower electromagnet 123 in 122 so that upper electromagnet 122 and permanent magnet 131 repel and under
Electromagnet 123 attracts with permanent magnet 131, and permanent magnet 131 is driven towards lower electromagnet 123 with the support arm 13 that right earphone auricular concha 40 is fixed
It is mobile, the length of bar linkage structure 10 has been extended, until the pressure value that pressure sensor 50 detects is in preset threshold range,
Support arm 13 maintains current state, realizes the length according to chucking power adjustment bar linkage structure 10, and adjustment process is timely, and lifting is used
Experience at family；By setting the shell fragment 132 and back-moving spring 20 that coordinate with serrated slot 111, realize to the soft of the length of bar linkage structure 10
Property adjustment, ensure user's head it is comfortable, lifted selling point；Pressure value is detected and by main control chip control by pressure sensor 50
The system adjustment length of bar linkage structure 10, the degree of accuracy are high.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. a kind of headphone, it is characterised in that including bar linkage structure, main control chip, for detecting the bar linkage structure pair
The pressure sensor of head pressure and the shell for earphone positioned at the bar linkage structure both ends；The bar linkage structure includes snapping into one
The connecting rod upper half shell and connecting rod lower half shell of body；In the bar linkage structure in a part at least one shell for earphone, also wrap
The support arm in the space enclosed by the connecting rod upper half shell and connecting rod lower half shell is included, permanent magnet is installed with the support arm
And its lower end is fixedly connected with the shell for earphone；It is installed with the connecting rod lower half shell inwall positioned at the permanent magnet both sides
Upper electromagnet and lower electromagnet；The pressure value that the main control chip feeds back according to the pressure sensor controls the upper electromagnet
With the spacing of the permanent magnet and the spacing of the lower electromagnet and the permanent magnet so that the support arm is together with the earphone
Auricular concha moves.
2. headphone according to claim 1, it is characterised in that the pressure sensor, upper electromagnet and lower electricity
Magnet communicates to connect with the main control chip；When the pressure value that the pressure sensor detects is less than preset threshold range
When, the main control chip controls the upper electromagnet to attract and the lower electromagnet and permanent magnet row with the permanent magnet
Reprimand so that the support arm moves up together with the shell for earphone, when the pressure value is more than preset threshold range, the master
Upper electromagnet repels and the lower electromagnet and permanent magnet attraction with the permanent magnet described in control chip controls so that described
Support arm moves down together with the shell for earphone.
3. headphone according to claim 2, it is characterised in that be provided with and lead on the connecting rod lower half shell inwall
To groove, when the support arm moves up and down together with the shell for earphone, the permanent magnet is oriented to along the guide groove.
4. the headphone according to Claims 2 or 3, it is characterised in that be installed with the support arm and the company
Bar upper half shell inwall or the elastic buffer component of connecting rod lower half shell inwall contact.
5. headphone according to claim 4, it is characterised in that the elastic buffer component is to be installed in the branch
The serrate shell fragment of band on arm, and offer on the connecting rod upper half shell inwall serrated slot with the jigsaw fit.
6. headphone according to claim 5, it is characterised in that also including back-moving spring, the back-moving spring
One end is hooked on the connecting rod lower half shell and is on the inwall between the upper electromagnet and lower electromagnet, and the other end is hooked on institute
State on support arm.
7. headphone according to claim 6, it is characterised in that the quantity of the back-moving spring is two, two
Back-moving spring is symmetrical arranged.
8. the headphone according to Claims 2 or 3, it is characterised in that the permanent magnet is close to the upper electromagnet
One end be N poles and the other end is S poles；Electromagnet and lower electromagnet control its electrical current by the main control chip on described
When, the upper electromagnet is close to the polarity of one end of the permanent magnet and the lower electromagnet close to one end of the permanent magnet
Polarity is identical.
9. the headphone according to Claims 2 or 3, it is characterised in that the preset threshold range is previously written institute
State in main control chip.
10. the headphone according to Claims 2 or 3, it is characterised in that the quantity of the pressure sensor is at least
One, it is arranged on the middle position of the connecting rod lower half shell outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856583.7U CN206963029U (en) | 2017-07-14 | 2017-07-14 | A kind of headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856583.7U CN206963029U (en) | 2017-07-14 | 2017-07-14 | A kind of headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206963029U true CN206963029U (en) | 2018-02-02 |
Family
ID=61383672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856583.7U Active CN206963029U (en) | 2017-07-14 | 2017-07-14 | A kind of headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206963029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147968A (en) * | 2017-07-14 | 2017-09-08 | 歌尔科技有限公司 | A kind of headphone |
| CN110354418A (en) * | 2019-08-29 | 2019-10-22 | 哈尔滨鑫志图宏科技发展有限公司 | A kind of compound extension air tube of wind fire-extinguisher and its fire extinguishing control method |
-
2017
- 2017-07-14 CN CN201720856583.7U patent/CN206963029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147968A (en) * | 2017-07-14 | 2017-09-08 | 歌尔科技有限公司 | A kind of headphone |
| CN107147968B (en) * | 2017-07-14 | 2023-11-24 | 歌尔科技有限公司 | Headset |
| CN110354418A (en) * | 2019-08-29 | 2019-10-22 | 哈尔滨鑫志图宏科技发展有限公司 | A kind of compound extension air tube of wind fire-extinguisher and its fire extinguishing control method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: 18/F, Building 2, Shandong Private Science and Technology Building (Minghui International), No. 39 Shiling Road, Laoshan District, Qingdao City, Shandong Province, 266035 (centralized office area) Patentee after: Qingdao Suiyun Electronic Technology Co.,Ltd. Address before: 266104 Room 308, North Investment Street Service Center, Laoshan District, Qingdao, Shandong. Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |