CN209676439U - A kind of earphone line control ground structure - Google Patents
A kind of earphone line control ground structure Download PDFInfo
- Publication number
- CN209676439U CN209676439U CN201920737998.1U CN201920737998U CN209676439U CN 209676439 U CN209676439 U CN 209676439U CN 201920737998 U CN201920737998 U CN 201920737998U CN 209676439 U CN209676439 U CN 209676439U
- Authority
- CN
- China
- Prior art keywords
- earphone
- conductive fabric
- tabletting
- line control
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Headphones And Earphones (AREA)
Abstract
The utility model discloses a kind of earphone line control ground structures, including key support upper cover, the key support upper cover is metal material, and earphone bluetooth mainboard is connected in key support upper cover, electronic device is connected at the upper side of the earphone bluetooth mainboard, and the other side is connected with earphone cable above earphone bluetooth mainboard, the earphone bluetooth mainboard upper center is equipped with screening cover, and conductive fabric is covered with outside screening cover, key support upper cover is connected on the outside of the conductive fabric, and conductive fabric top is connected with tabletting, screening cover two sides top, which is mounted on, ships and resell on another market, and upper outer of shipping and reselling on another market is rotatably connected to tabletting.There is the unstable situation of circuit when can effectively solve the problem that metal plate and fixed conductive fabric in the earphone line control ground structure, improves the stability of circuit.On the conductive fabric that this earphone line control ground structure enables tabletting that can be pressed in outside screening cover by shipping and reselling on another market rotation, screening cover and conductive fabric are carried out pressing fixation by the form for enabling user can use tabletting.
Description
Technical field
The utility model relates to ear phone technology field, specially a kind of earphone line control ground structure.
Background technique
Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are issued, using close to ear
Piece loudspeaker convert it into the sound wave that can be heard.Earphone is usually separable with media player, is inserted using one
Head connection.Benefit is can to listen to sound equipment alone in the case where not influencing other people；Also the sound that ambient enviroment can be separated, to
The people that recording studio, DJ, journey, movement etc. use under noisy environment of making an uproar is helpful.Earphone original is made on phone and radio
, but it is prevailing with portable electronic devices, earphone is chiefly used in mobile phone, walkman, radio, portable electronic game sum digit
Reproducing apparatus for phonotape etc..Bluetooth headset exactly applies Bluetooth technology in hands-free headsets, allows user that can exempt irritating electric wire
Impede, the easily call in various ways of comfortable ground.It has been always Mobile Commerce race raising efficiency since bluetooth headset comes out
Good tool.In existing earphone, the bluetooth plate of big plurality of earphone is equipped with antenna, on the signal and bluetooth plate generated due to antenna
The signal that other electronic devices (such as electromagnetism, inductance) generate can influence each other, bad so as to cause the experience effect of earphone.Cause
Equipped with by the metallic shield lid of antenna and other device isolations on this earphone having, metallic shield has covered conductive fabric, conductive fabric
For metallic shield lid to be grounded.
The mode of the fixed conductive fabric of existing technology and metallic shield lid is by way of directly welding conductive fabric, still
Spot welding high temperature will lead to conductive fabric and be crushed, and inconvenient in small spaces such as bluetooth headsets, and another way utilizes conduction
The adhesivity of cloth is pasted, but this method causes impedance ground performance inconsistent since there are contact impedances for gluing, cannot be played steady
Fixed ground connection electric action.
Utility model content
The purpose of this utility model is to provide a kind of earphone line control ground structures, to solve to propose in above-mentioned background technique
Conductive fabric connected by the way of spot welding and gluing with screening cover be easy to cause ground connection conductive effect reduce the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of earphone line control ground structure, including presses
Key bracket upper cover, the key support upper cover is metal material, and earphone bluetooth mainboard is connected in key support upper cover, described
Electronic device is connected at the upper side of earphone bluetooth mainboard, and the other side is connected with earphone cable above earphone bluetooth mainboard, it is described
Earphone bluetooth mainboard upper center is equipped with screening cover, and conductive fabric is covered with outside screening cover, connection on the outside of the conductive fabric
There is key support upper cover, and conductive fabric top is connected with tabletting, screening cover two sides top, which is mounted on, ships and resell on another market, and on shipping and reselling on another market
Side is external to be rotatably connected to tabletting.
Preferably, the remote earphone bluetooth mainboard end of the key support upper cover is internally connected with earphone cable SR ebonite, and earphone
Through-hole structure is equipped in line SR ebonite.
Preferably, the width of the tabletting is not less than the 1/2 of screening cover width, and 2 tablettings are flat with the transverse direction of screening cover
Separated time is symmetrical.
Preferably, described to ship and resell on another market as handstand " Kan " shape structure, and horizontal component of shipping and reselling on another market is cylindrical-shaped structure, and water of shipping and reselling on another market
Tabletting is run through in flat part.
Preferably, run through inside the earphone cable SR ebonite through-hole structure and be connected with earphone cable, and in earphone cable SR ebonite
Wall fits with earphone cable outer wall.
Compared with prior art, the utility model has the beneficial effects that the earphone line control ground structure can effectively solve the problem that
There is the unstable situation of circuit when metal plate and fixed conductive fabric, improves the stability of circuit.This earphone line control ground structure
On the conductive fabric for enabling tabletting that can be pressed in outside screening cover by shipping and reselling on another market rotation, the form for enabling user can use tabletting is incited somebody to action
Screening cover and conductive fabric carry out pressing fixation, so that electric conductivity is more preferable and stablizes.
Detailed description of the invention
Fig. 1 is a kind of top view of earphone line control ground structure of the utility model；
Fig. 2 is a kind of horizontality main view of the tabletting of earphone line control ground structure of the utility model；
Fig. 3 is a kind of top view of the screening cover of earphone line control ground structure of the utility model；
Fig. 4 is a kind of upright state main view of the tabletting of earphone line control ground structure of the utility model；
Fig. 5 is a kind of side view of earphone line control ground structure shipped and resell on another market of the utility model.
In figure: 1, earphone bluetooth mainboard, 2, key support upper cover, 3, tabletting, 4, ship and resell on another market, 5, earphone cable SR ebonite, 6, screen
Cover lid, 7, conductive fabric, 8, earphone cable.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of earphone line control ground structure, including key
Bracket upper cover 2, key support upper cover 2 is metal material, and earphone bluetooth mainboard 1, key branch are connected in key support upper cover 2
Remote 1 end of earphone bluetooth mainboard of frame upper cover 2 is internally connected with earphone cable SR ebonite 5, and through-hole knot is equipped in earphone cable SR ebonite 5
Structure, this structure enable earphone cable SR ebonite 5 be located inside key support upper cover 2 in order to connect with earphone cable 8, earphone cable SR ebonite
Run through inside 5 through-hole structures and be connected with earphone cable 8, and 5 inner wall of earphone cable SR ebonite fits with 8 outer wall of earphone cable, this structure
It enables earphone cable 8 firmly pass through 5 through-hole of earphone cable SR ebonite to extend to outside key support upper cover 2,1 top of earphone bluetooth mainboard
Side is connected with electronic device, and the 1 top other side of earphone bluetooth mainboard is connected with earphone cable 8, in 1 top of earphone bluetooth mainboard
Portion is equipped with screening cover 6, and conductive fabric 7 is covered with outside screening cover 6, and key support upper cover 2 is connected on the outside of conductive fabric 7, and
7 top of conductive fabric is connected with tabletting 3, and the width of tabletting 3 is not less than the 1/2 of 6 width of screening cover, and 2 tablettings 3 are with screening cover 6
Transversally bisecting line it is symmetrical, this structure enables tabletting 3 large range of can suppress the conductive fabric 7 on screening cover 6, and enables
The two sides of conductive fabric 7 can be sheeted 3 compactings, and 6 two sides top of screening cover is mounted on ship and resell on another market 4, and 4 upper outers turn of shipping and reselling on another market
Dynamic to be connected with tabletting 3, on the conductive fabric 7 that this structure enables tabletting 3 that can be pressed in outside screening cover 6 by shipping and reselling on another market 4 rotations, order makes
Screening cover 6 and conductive fabric 7 are carried out pressing fixation by the form that user can use tabletting 3, so that electric conductivity is more preferable and stablizes,
4 are shipped and resell on another market as handstand " Kan " shape structure, and 4 horizontal components of shipping and reselling on another market are cylindrical-shaped structure, and 4 horizontal components of shipping and reselling on another market run through tabletting 3,
The order of this structure ships and resell on another market and 4 can be connected by the upright end of two sides with screening cover 6, and tabletting 3 can be along the circles for 4 levels of shipping and reselling on another market
Column outer wall is rotated, to adjust the direction of tabletting 3 to facilitate placement and fixed conductive fabric 7.
Working principle: when using the earphone line control ground structure, first by earphone cable 8 pass through earphone cable SR ebonite 5 with
The top side of earphone bluetooth mainboard 1 is connected, then by screening cover 6 be installed on electronic device on earphone bluetooth mainboard 1 and
Between earphone cable 8, then conductive fabric 7 is covered on screening cover 6 and is in contact with the key support upper cover 2 of metal material, then
Along the 4 rotation tablettings 3 of shipping and reselling on another market of 6 two sides of screening cover, to enable tabletting 3 that can be pressed in the two sides of conductive fabric 7, to enable 6 He of screening cover
Conductive fabric 7 can be closely coupled, then electric current can by screening cover 6, conductive fabric 7 and earphone bluetooth mainboard 1 and with mainboard and gold
Belong to frame ground, since screening cover 6 and conductive fabric 7 are all metal materials, conducting wire performance is compared and fixed or welded with viscose glue
Mode connects the mode of conductive fabric and screening cover, and the fixed electric conductivity of tabletting 3 is more preferable and stablizes, and operation is more convenient, thus
Complete a series of activities.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of earphone line control ground structure, including key support upper cover (2), it is characterised in that: the key support upper cover (2)
For metal material, and earphone bluetooth mainboard (1) is connected in key support upper cover (2), one above the earphone bluetooth mainboard (1)
Side is connected with electronic device, and the other side is connected with earphone cable (8) above earphone bluetooth mainboard (1), the earphone bluetooth mainboard
(1) upper center is equipped with screening cover (6), and is covered with conductive fabric (7) outside screening cover (6), is connected on the outside of the conductive fabric (7)
It is connected to key support upper cover (2), and conductive fabric (7) top is connected with tabletting (3), screening cover (6) the two sides top is respectively mounted
It ships and resell on another market (4), and (4) upper outer of shipping and reselling on another market is rotatably connected to tabletting (3).
2. a kind of earphone line control ground structure according to claim 1, it is characterised in that: the key support upper cover (2)
Remote earphone bluetooth mainboard (1) end is internally connected with earphone cable SR ebonite (5), and through-hole structure is equipped in earphone cable SR ebonite (5).
3. a kind of earphone line control ground structure according to claim 1, it is characterised in that: the width of the tabletting (3) is not
Less than the 1/2 of screening cover (6) width, and 2 tablettings (3) are symmetrical with the transversally bisecting line of screening cover (6).
4. a kind of earphone line control ground structure according to claim 1, it is characterised in that: described to ship and resell on another market (4) to stand upside down
" Kan " shape structure, and (4) horizontal component of shipping and reselling on another market is cylindrical-shaped structure, and (4) horizontal component of shipping and reselling on another market is through tabletting (3).
5. a kind of earphone line control ground structure according to claim 2, it is characterised in that: the earphone cable SR ebonite (5)
Run through inside through-hole structure and be connected with earphone cable (8), and earphone cable SR ebonite (5) inner wall fits with earphone cable (8) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737998.1U CN209676439U (en) | 2019-05-22 | 2019-05-22 | A kind of earphone line control ground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737998.1U CN209676439U (en) | 2019-05-22 | 2019-05-22 | A kind of earphone line control ground structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676439U true CN209676439U (en) | 2019-11-22 |
Family
ID=68575325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737998.1U Expired - Fee Related CN209676439U (en) | 2019-05-22 | 2019-05-22 | A kind of earphone line control ground structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676439U (en) |
-
2019
- 2019-05-22 CN CN201920737998.1U patent/CN209676439U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20200522 |