CN207475806U - A kind of antistatic metal earphone housing - Google Patents
A kind of antistatic metal earphone housing Download PDFInfo
- Publication number
- CN207475806U CN207475806U CN201721709020.1U CN201721709020U CN207475806U CN 207475806 U CN207475806 U CN 207475806U CN 201721709020 U CN201721709020 U CN 201721709020U CN 207475806 U CN207475806 U CN 207475806U
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- CN
- China
- Prior art keywords
- shell
- metal
- earphone
- metal shell
- receiver
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- 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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Abstract
The utility model discloses a kind of antistatic metal earphone housings,Including metal shell,One end of the metal shell is equipped with front housing,And the other end of metal shell is equipped with rear shell,The madial wall of the metal shell is provided with spongy layer,And front housing is fixedly connected with front shell cover by connecting tube,The one end of the front shell cover far from connecting tube is provided with active carbon layer,And the outside of connecting tube is provided with earplug,The one end of the rear shell far from metal shell is equipped with rear shell cover,And the side of rear shell cover is equipped with contact-type electrostatic arrester,The metal shell is internally provided with receiver,And the side of receiver is equipped with loud speaker,The receiver is connected with earphone cable relative to the side of loud speaker,And earphone cable is fixedly connected with the utility model by sealing-plug with sleeve and is provided with contact-type electrostatic arrester,The equipment inside earphone is avoided by electrostatic breakdown,There is provided active carbon layers,Fat secretion object is avoided to penetrate into wire rod,Wire rod is caused to crack,Fracture,Aging.
Description
Technical field
The utility model belongs to ear phone technology field, and in particular to a kind of antistatic metal earphone housing.
Background technology
Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are sent out, using close to ear
Piece loud speaker convert it into the sound wave that can be heard, earphone is usually separable with media player, is inserted using one
Head connection, earphone can be divided into according to its transposition mode：Moving mode, moving iron way, electrostatic and such as magnetic type；The work(from structure
Energy mode can be divided into：Semi open model and closed；It can be divided into form from wearing：Ear type, ear suspension type, In-Ear and head
Wear formula；It can be divided into from number of people wearing：Single headphones and more people headphones；It can be divided into from source of sound：Source earphone and passive ear
Machine；It can be divided into from case material：Plastics and metal, this relates generally to a kind of earphone of metal shell.
But metal earphone currently on the market wear when hair easily sweep to earphone or dry weather when all
It can hold easy to produce static electricity, although the electric current of electrostatic is smaller, but very big voltage, easily make the equipment inside earphone in this way
It by electrostatic breakdown, cannot be used so as to cause earphone, in addition, now In-Ear earphone can all install protection network, ear can be completely cut off
Foreign matter in piece enters inside earphone, but cannot completely cut off the fat secretion object in ear, these fat secretion objects are instead than that
Bigger is endangered caused by a little foreign matters, can cause internal wiring aging, is broken.
Utility model content
The purpose of this utility model is to provide a kind of antistatic metal earphone housing, to solve to carry in above-mentioned background technology
Leading to the problem of for going out and can not completely cut off the fat secretion object in ear at electrostatic breakdown internal structure.
To achieve the above object, the utility model provides following technical solution：A kind of antistatic metal earphone housing, including
Metal shell, one end of the metal shell are equipped with front housing, and the other end of metal shell is equipped with rear shell, the metal-back
The madial wall of body is provided with spongy layer, and front housing is fixedly connected with front shell cover by connecting tube, and the front shell cover is far from connecting tube
One end be provided with active carbon layer, and the outside of connecting tube is provided with earplug, one end installation of the rear shell far from metal shell
There is rear shell cover, and the side of rear shell cover is equipped with contact-type electrostatic arrester, the metal shell is internally provided with receiver,
And the side of receiver is equipped with loud speaker, the receiver is connected with earphone cable, and earphone cable relative to the side of loud speaker
It is fixedly connected with sleeve by sealing-plug, the loud speaker is electrically connected with receiver.
Preferably, the both sides of the metal shell are symmetrically opened up there are three venthole.
Preferably, the front shell cover is opened up adjacent to the side of active carbon layer there are one hole.
Preferably, there are four bolts for the side setting of the rear shell cover.
Preferably, the metal shell, front housing and connecting tube are an integral structure.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model is provided with contact-type electrostatic arrester, electron number and the unbalance production of proton number in metal shell
Contact-type electrostatic arrester and metal shell by human body are contacted, eliminate electron number extra in metal shell, make by raw electrostatic
Electron number and proton number in metal shell keep balance, so as to avoid the equipment inside earphone by electrostatic breakdown.
(2) the utility model is provided with active carbon layer, in use, the fat secretion object in ear can be inhaled by active carbon layer
Receive, fat secretion object is avoided to enter inside earphone, penetrate into wire rod in, once for a long time, wire rod will aging, finally result in crack,
Fracture happens.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the left view of the utility model；
In figure：1- rear shell covers, 2- contact-type electrostatics arrester, 3- earphone cables, 4- sleeves, 5- sealing-plugs, 6- metal shells,
7- spongy layers, 8- front housings, 9- earplugs, 10- front shell covers, 11- active carbon layers, 12- connecting tubes, 13- loud speakers, 14- receivers,
15- rear shells.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of antistatic metal earphone housing, including gold
Belong to housing 6, one end of metal shell 6 is equipped with front housing 8, and the other end of metal shell 6 is equipped with rear shell 15, metal shell 6
Madial wall be provided with spongy layer 7, using the soundproof effect of spongy layer 7, prevent the sound outside earphone from entering inside earphone, also keep away
The sound transmission exempted from earphone is gone out, and influences other people, and front housing 8 and front shell cover 10, by connecting tube 12, front shell cover 10 is far
One end from connecting tube 12 is provided with active carbon layer 11, and the outside of connecting tube 12 is provided with earplug 9, and rear shell 15 is far from metal-back
One end of body 6 is equipped with rear shell cover 1, and the side of rear shell cover 1 is equipped with contact-type electrostatic arrester 2, will be contacted by human body
Formula Xelminator 2 and metal shell 6 connect, and remove excessive electronics in metal shell 6, make metal shell 6 proton number and
Electron number keeps balance, and the generation of electrostatic is avoided to puncture earphone internal unit, and metal shell 6 is internally provided with receiver 14,
And the side of receiver 14 is equipped with loud speaker 13, receiver 14 is connected with earphone cable 3, and ear relative to the side of loud speaker 13
Machine line 3 is fixedly connected with sleeve 4 by sealing-plug 5, is fixed earphone cable 3 by sealing-plug 5, is avoided when in use, pullling
Earphone cable 3 causes earphone cable 3 to be disconnected with receiver 14, and loud speaker 13 is electrically connected with receiver 14.
In the present embodiment, it is preferred that the both sides of metal shell 6 are symmetrically opened up there are three venthole, are avoided in use, sound
Sound generates ear inside larger constriction in the metal shell 6 of closing, the situation that ear auditory is caused to decline for a long time
Occur.
In the present embodiment, it is preferred that front shell cover 10 is opened up adjacent to the side of active carbon layer 11 there are one hole, loud speaker 13
Hole of the sound by front shell cover 10 in blaze abroad, sound can be made more to concentrate clearly.
In the present embodiment, it is preferred that the setting of the side of rear shell cover 1 is there are four bolt, by four bolts by 1 He of rear shell cover
Rear shell is fixedly connected, and makes rear shell cover 1 easy to disassemble.
In the present embodiment, it is preferred that metal shell 6, front housing 8 and connecting tube 12 are an integral structure, and reduce the seam of earphone
Gap avoids sound from being leaked out from connection gap, and volume is caused to be unable to control.
The operation principle and process for using of the utility model：The utility model is inserted into equipment when in use, by earphone cable 3
In, earphone cable 3 is fixed on inside sleeve 4 by sealing-plug 5, avoids pullling earphone cable 3, disconnects earphone cable 3 and receiver 14,
Earplug 9 is mounted in connecting tube 12, then earphone is put into ear, the electric current in equipment can enter earphone by earphone cable 3
Interior, the coil in receiver 14 shakes the iron plate wound by coil under the action of electric current with magnetic pole, recycles loud speaker 13
The sound wave that converting it into can hear is passed in ear, and the fat secretion object generated in ear is installed in the work on front shell cover 10
Property layer of charcoal 11 absorb, avoiding penetrating into wire rod makes its aging, fracture, and metal shell 6 is internally provided with spongy layer 7, Ke Yiyou
Sound inside and outside effect isolation earphone, rear shell 15 are fixedly connected with rear shell cover 1 by bolt, and it is quiet to be equipped with contact on rear shell cover 1
Electric arrester 2 can eliminate the electrostatic of metal shell generation, avoid electrostatic by the equipment punch through damage inside earphone.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of antistatic metal earphone housing, including metal shell (6), it is characterised in that：One end of the metal shell (6)
Front housing (8) is installed, and the other end of metal shell (6) is equipped with rear shell (15), the madial wall setting of the metal shell (6)
There is spongy layer (7), and front housing (8) is fixedly connected with front shell cover (10) by connecting tube (12), the front shell cover (10) is far from even
The one end for taking over (12) is provided with active carbon layer (11), and the outside of connecting tube (12) is provided with earplug (9), the rear shell (15)
One end far from metal shell (6) is equipped with rear shell cover (1), and the side of rear shell cover (1) is equipped with contact-type electrostatic arrester
(2), the metal shell (6) is internally provided with receiver (14), and the side of receiver (14) is equipped with loud speaker (13),
The receiver (14) is connected with earphone cable (3) relative to the side of loud speaker (13), and earphone cable (3) passes through with sleeve (4)
Sealing-plug (5) is fixedly connected, and the loud speaker (13) is electrically connected with receiver (14).
2. a kind of antistatic metal earphone housing according to claim 1, it is characterised in that：The metal shell (6)
Both sides are symmetrically opened up there are three venthole.
3. a kind of antistatic metal earphone housing according to claim 1, it is characterised in that：The front shell cover (10) is adjacent
Hole there are one being opened up in the side of active carbon layer (11).
4. a kind of antistatic metal earphone housing according to claim 1, it is characterised in that：The one of the rear shell cover (1)
There are four bolts for side setting.
5. a kind of antistatic metal earphone housing according to claim 1, it is characterised in that：It is the metal shell (6), preceding
Shell (8) and connecting tube (12) are an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709020.1U CN207475806U (en) | 2017-12-11 | 2017-12-11 | A kind of antistatic metal earphone housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709020.1U CN207475806U (en) | 2017-12-11 | 2017-12-11 | A kind of antistatic metal earphone housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475806U true CN207475806U (en) | 2018-06-08 |
Family
ID=62257963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721709020.1U Expired - Fee Related CN207475806U (en) | 2017-12-11 | 2017-12-11 | A kind of antistatic metal earphone housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108882093A (en) * | 2018-07-16 | 2018-11-23 | Oppo广东移动通信有限公司 | Electronic equipment |
| WO2020098101A1 (en) * | 2018-11-16 | 2020-05-22 | 歌尔股份有限公司 | Loudspeaker module |
| WO2020098102A1 (en) * | 2018-11-16 | 2020-05-22 | 歌尔股份有限公司 | Loudspeaker module |
-
2017
- 2017-12-11 CN CN201721709020.1U patent/CN207475806U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108882093A (en) * | 2018-07-16 | 2018-11-23 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN108882093B (en) * | 2018-07-16 | 2020-01-14 | Oppo广东移动通信有限公司 | Electronic device |
| WO2020098101A1 (en) * | 2018-11-16 | 2020-05-22 | 歌尔股份有限公司 | Loudspeaker module |
| WO2020098102A1 (en) * | 2018-11-16 | 2020-05-22 | 歌尔股份有限公司 | Loudspeaker module |
| US11388522B2 (en) | 2018-11-16 | 2022-07-12 | Goertek Inc. | Speaker module |
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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: 20180608 Termination date: 20211211 |