CN201146592Y - Noise-proof earphone - Google Patents
Noise-proof earphone Download PDFInfo
- Publication number
- CN201146592Y CN201146592Y CNU2008200428739U CN200820042873U CN201146592Y CN 201146592 Y CN201146592 Y CN 201146592Y CN U2008200428739 U CNU2008200428739 U CN U2008200428739U CN 200820042873 U CN200820042873 U CN 200820042873U CN 201146592 Y CN201146592 Y CN 201146592Y
- Authority
- CN
- China
- Prior art keywords
- control circuit
- plug
- main body
- leather sheath
- circuit board
- 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
Links
Images
Abstract
The utility model relates to the technical field of an earphone, in particular to an anti-noise earphone, comprising a bracket, a supporting arm component, a headband which is connected with the supporting arm component, earphone bodies which are arranged on the bracket and an earmuff which is blocked on the earphone bodies; wherein, the earphone bodies on the left and right are electrically connected by a flexible printed circuit board which is sheathed in the headband; the signals between the earphone bodies are transmitted by the flexible printed circuit board which is sheathed in the headband. The earphone is easy in carrying, small in volume and light in weight; the headband can be very thin and is convenient for being carried; the flexible printed circuit board is not easily broken when the headband is adjusted, which can prolong the service life of the earphone.
Description
Technical field:
The utility model relates to the earphone technical field, refers in particular to a kind of anti-noise earphone.
Background technology:
Existing earphone mainly be by about two headset main body, the support arms that are connected with headset main body and the headband that is connected between two support arms constitute, the electrical connection of loud speakers is to connect by the lead that is enclosed within the headband in two headset main body.Because the volume of lead is bigger, headband also must be done to such an extent that thicklyer just can entangle lead, and this has just increased the volume and weight of earphone, is inconvenient to use, carries or deposits.In addition, there is the headset main body of some earphones to slide at the two ends of headband, to regulate the length of headband, be fit to different users, when the length of regulating headband for more in short-term, the lead that is positioned at headband can be bent, lead is through after repeatedly bending, heart yearn in the lead is easy to fracture, and influences the transmission of earphone signal, reduces the useful life of earphone.
General user is when wearing earphone and listen to the music, usually because musical sound is too big, when Yu Qishuo the bystander wants words, this user must take off earphone, just can talk normally, some users are by bike, during motorcycle, usually cause accident because can't hear the sound of outside.Disclosed as China Patent No. 200420082879.0 is a kind of low cost and high efficiency anti-noise earphone and corollary apparatus, it has overcome above-mentioned defective to a certain extent, but have not enough place, because of its system itself is stable not enough, when producing in enormous quantities, be difficult to control the stability and the yields of procedure for producing.The utility model is a kind of anti-noise earphone of continuity Chinese patent 200420082879.0, does further improvement.
The utility model content:
The purpose of this utility model be exactly the deficiency that exists at prior art and provide a kind of and be convenient for carrying, volume is little, lightweight anti-noise earphone.
To achieve these goals, the technical solution adopted in the utility model is: it comprises support, support arm assembly, the headband that is connected with support arm assembly, rack-mount headset main body, is connected to the earmuff on the headset main body, the headset main body of the right and left is to be electrically connected by flexible printed circuit board, and flexible printed circuit board is enclosed within the headband.
Be provided with control circuit board in the described headset main body, control circuit board is provided with the press-and-talk control circuit, the press-and-talk control circuit comprises Mai Kefeng and control circuit thereof, quiet electronic control circuit, amplifying circuit, quiet electronic control circuit is connected with Mai Kefeng and control circuit thereof, and Mai Kefeng and control circuit thereof are connected with amplifying circuit.
Also be provided with the phase place negative circuit that is used to obtain surrounding sound effect on the described control circuit board.
Described earmuff comprises leather sheath, sponge, leather sheath frame, and sponge fits together with the leather sheath frame is corresponding, and sponge and leather sheath frame are enclosed within the leather sheath.
Described headset main body includes speaker base, and the leather sheath frame of speaker base and earmuff is connected together, and forms fixture block on the speaker base, forms the screens of mating with fixture block on the leather sheath frame, and fixture block is connected in the screens.
Be provided with the spring that is shaped as " U " shape in the screens of described leather sheath frame.
Described headset main body is connected with headset plug.
Described headset plug is the special-purpose two plugs of aircraft.
Described headset plug is that aircraft special-purpose three is inserted plug.
Described headset plug is the plug that USB plug and audio signal plug constitute.
The utility model beneficial effect is:
1, adopt flexible printed circuit board to connect the headset main body of the right and left, signal between the headset main body transmits by the flexible printed circuit board that is enclosed within the headband, use the earphone of lead transmission signals to compare with tradition, it has little, the lightweight characteristics of volume, its headband can be done very thinly, be convenient for carrying, flexible printed circuit board is not easy fracture when regulating headband, has increased the useful life of earphone.
2, be provided with control circuit board in the headset main body of the present utility model, control circuit board is provided with the press-and-talk control circuit, the press-and-talk control circuit comprises Mai Kefeng and control circuit thereof, quiet electronic control circuit, amplifying circuit, quiet electronic control circuit is connected with Mai Kefeng and control circuit thereof, Mai Kefeng and control circuit thereof are connected with amplifying circuit, when the user continues to press " SW-PTT " button, quiet electronic control circuit sends a signal and gives the chip U4 of amplifying circuit and the 7th pin of U5, makes music just can not pass through amplifying circuit again; Simultaneously, Mai Kefeng and control circuit energized thereof, voice signal by microphone input outside environment, voice signal is after amplifying circuit amplifies, enter the output circuit of L channel and R channel more along separate routes, so, the user need not to take off earphone, just can hear the sound of outside environment like a cork.
3, also be provided with the phase place negative circuit that is used to obtain surrounding sound effect on the control circuit board of the present utility model, the phase place negative circuit can be isolated to the common earth signal of output sound source signal through two transformer T1, T2, again by behind signal inversion 180 degree of a switch SW 1 with R channel, sneak into left side sound channel again, need not just can obtain simple surrounding sound effect through complicated digital chip.
4, between headset main body of the present utility model and the earmuff for buckle is connected, can easily earmuff be extracted from the screens on the headset main body, dismounting, easy to clean has avoided conventional earphone to use screw locking earmuff and the phenomenon that is not easy to change, clean earmuff.
5, the configurable four kinds of headset plugs of headset main body of the present utility model, it is respectively that the special-purpose two plugs of aircraft, aircraft special-purpose three are inserted plug, USB plug and the plug of audio signal plug formation, single audio signal plug, makes the utility model can be applied in multiple environment such as aircraft, ground, computer.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the other direction of the utility model embodiment one;
Fig. 3 is the decomposing schematic representation of the utility model embodiment one;
Fig. 4 is the structural representation of flexible printed circuit board, keyset, lead among the utility model embodiment one;
Fig. 5 is the enlarged drawing at A place among Fig. 4;
Fig. 6 is the headset main body of the utility model embodiment one and the decomposing schematic representation of earmuff;
Fig. 7 is the circuit theory diagrams of the press-and-talk control circuit of the utility model embodiment one;
Fig. 8 is the circuit theory diagrams of the phase place negative circuit of the utility model embodiment one;
Fig. 9 is the leather sheath frame of the utility model embodiment one and the front view of loud speaker base;
Figure 10 is the A-A cutaway view of Fig. 9;
Figure 11 is the structural representation of first kind of headset plug of the utility model embodiment one;
Figure 12 is the structural representation of second kind of headset plug of the utility model embodiment one;
Figure 13 is the structural representation of the third headset plug of the utility model embodiment one;
Figure 14 is the structural representation of the 4th kind of headset plug of the utility model embodiment one;
Figure 15 is the structural representation of the utility model embodiment two;
Figure 16 is the structural representation of the other direction of the utility model embodiment two.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, embodiment sees shown in Fig. 1 to 14, it comprises support 1, support arm assembly 2, the headband 3 that is connected with support arm assembly 2, be installed in the headset main body 4 on the support 1, be connected to the earmuff 5 on the headset main body 4, the headset main body 4 of the right and left is to be electrically connected by flexible printed circuit board 6, flexible printed circuit board 6 is enclosed within the headband 3, wherein support arm assembly 2 comprises support arm 21, adapter 22, support arm 21 flexibly connects with adapter 22, be provided with keyset 23 in support arm 21, the keyset 23 of the right and left is connected with the two ends of flexible printed circuit board 6 respectively; Simultaneously, be welded with lead 24 on the keyset 23, lead 24 is connected with headset main body 4, and behind the employing said structure, headset main body 4 of the present utility model not only can be stirred up and down, and can rotate freely 360 degree.
Be provided with control circuit board 41 in the described headset main body 4, control circuit board 41 is provided with the press-and-talk control circuit, the press-and-talk control circuit comprises Mai Kefeng and control circuit 421 thereof, quiet electronic control circuit 422, amplifying circuit 423, quiet electronic control circuit 422 is connected with Mai Kefeng and control circuit 421 thereof, Mai Kefeng and control circuit 421 thereof are connected with amplifying circuit 423, when the user continues to press " SW-PTT " button of quiet electronic control circuit 422, quiet electronic control circuit 422 sends a signal and gives the chip U4 of amplifying circuit 423 and the 7th pin of U5, makes music just can not pass through amplifying circuit 423 again; Simultaneously, Mai Kefeng and control circuit 421 energized thereof, voice signal by microphone input outside environment, voice signal is after amplifying circuit 423 amplifies, enter the output circuit of L channel and R channel more along separate routes, so, the user need not to take off earphone, just can hear the sound of outside environment like a cork.
Also be provided with the phase place negative circuit that is used to obtain surrounding sound effect on the described control circuit board 41, the phase place negative circuit can be isolated to the common earth signal of output sound source signal through two transformer T1, T2, again by behind signal inversion 180 degree of a switch SW 1 with R channel, sneak into left side sound channel again, promptly the utility model need not just can obtain simple surrounding sound effect through complicated digital chip.
Described earmuff 5 comprises leather sheath 51, sponge 52, leather sheath frame 53, sponge 52 and leather sheath frame 53 corresponding fitting together, sponge 52 is enclosed within the leather sheath 51 with leather sheath frame 53, described headset main body 4 includes speaker base 44, speaker base 44 is connected together with the leather sheath frame 53 of earmuff 5, form fixture block 441 on the speaker base 44, form screens 531 on the leather sheath frame 53 with fixture block 441 couplings, fixture block 441 is connected in the screens 531, be provided with the spring 532 that is shaped as " U " shape in the screens 531 of leather sheath frame 53, be used to block the fixture block 441 on the headset main body 4; When the user need clean or change earmuff 5, can easily earmuff 5 be extracted from the screens 531 on the headset main body 4, to be cleaned or changed after, again earmuff 5 is snapped fit onto on the headset main body 4, dismounting, cleaning are easily.
Described headset main body 4 configurable four kinds of headset plugs, first kind is the special-purpose two plugs 45 of aircraft, small plug 451 wherein is the attaching plug of earphone, is used for the work power supply and the battery charge of earphone, the audio signal input plug that another big plug 452 is an earphone; Second kind is that aircraft special-purpose three is inserted plug 46, and small plug 461 wherein is an attaching plug, is used for the work power supply and the battery charge of earphone, the left and right acoustic channels audio signal input plug that two other big plug 462 is an earphone; The third is made up of a USB plug 471 and audio signal plug 472, and wherein USB plug 471 is used for the work power supply and the battery charge of earphone; The 4th kind is single audio signal plug 48.
Embodiment two sees Figure 15 to 16, and different with embodiment one is, described headset main body 7 can not be stirred up and down, is merely able to rotate freely 360 degree around the support arm 81 of support arm assembly 8, and other structure is identical with embodiment one, so repeats no more here.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1, anti-noise earphone, it comprises support, support arm assembly, the headband that is connected with support arm assembly, it is characterized in that: it also comprises rack-mount headset main body, is connected to the earmuff on the headset main body, the headset main body of the right and left is to be electrically connected by flexible printed circuit board, and flexible printed circuit board is enclosed within the headband.
2, anti-noise earphone according to claim 1, it is characterized in that: be provided with control circuit board in the described headset main body, control circuit board is provided with the press-and-talk control circuit, the press-and-talk control circuit comprises Mai Kefeng and control circuit thereof, quiet electronic control circuit, amplifying circuit, quiet electronic control circuit is connected with Mai Kefeng and control circuit thereof, and Mai Kefeng and control circuit thereof are connected with amplifying circuit.
3, anti-noise earphone according to claim 2 is characterized in that: also be provided with the phase place negative circuit that is used to obtain surrounding sound effect on the described control circuit board.
4, anti-noise earphone according to claim 1 is characterized in that: described earmuff comprises leather sheath, sponge, leather sheath frame, and sponge fits together with the leather sheath frame is corresponding, and sponge and leather sheath frame are enclosed within the leather sheath.
5, anti-noise earphone according to claim 4, it is characterized in that: described headset main body includes speaker base, and the leather sheath frame of speaker base and earmuff is connected together, and forms fixture block on the speaker base, form the screens of mating with fixture block on the leather sheath frame, fixture block is connected in the screens.
6, anti-noise earphone according to claim 5 is characterized in that: be provided with the spring that is shaped as " U " shape in the screens of described leather sheath frame.
7, anti-noise earphone according to claim 1 is characterized in that: described headset main body is connected with headset plug.
8, anti-noise earphone according to claim 7 is characterized in that: described headset plug is the special-purpose two plugs of aircraft.
9, anti-noise earphone according to claim 7 is characterized in that: described headset plug is that aircraft special-purpose three is inserted plug.
10, anti-noise earphone according to claim 7 is characterized in that: described headset plug is the plug that USB plug and audio signal plug constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200428739U CN201146592Y (en) | 2008-01-15 | 2008-01-15 | Noise-proof earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200428739U CN201146592Y (en) | 2008-01-15 | 2008-01-15 | Noise-proof earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201146592Y true CN201146592Y (en) | 2008-11-05 |
Family
ID=40083477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200428739U Expired - Fee Related CN201146592Y (en) | 2008-01-15 | 2008-01-15 | Noise-proof earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201146592Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997701A (en) * | 2014-06-09 | 2014-08-20 | 青岛歌尔声学科技有限公司 | Headset signal line and headset |
| WO2016055693A1 (en) * | 2014-10-07 | 2016-04-14 | Savox Communications Oy Ab (Ltd) | An ear cup for a hearing protector |
| CN106454598A (en) * | 2016-11-17 | 2017-02-22 | 广西大学 | Intelligent earphone |
| CN108834018A (en) * | 2018-07-17 | 2018-11-16 | 六安微云电子科技有限公司 | A kind of stowable earphone based on electronics technology |
| CN109217003A (en) * | 2018-05-30 | 2019-01-15 | 美律电子(深圳)有限公司 | Neck-hanging belt and fixing structure thereof |
| CN110913324A (en) * | 2019-11-27 | 2020-03-24 | 深圳市优必选科技股份有限公司 | Wire arranging structure, wire arranging structure processing method and earphone |
| CN111031425A (en) * | 2019-12-11 | 2020-04-17 | 深圳市优必选科技股份有限公司 | Earphone connecting beam and earphone |
-
2008
- 2008-01-15 CN CNU2008200428739U patent/CN201146592Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997701A (en) * | 2014-06-09 | 2014-08-20 | 青岛歌尔声学科技有限公司 | Headset signal line and headset |
| WO2016055693A1 (en) * | 2014-10-07 | 2016-04-14 | Savox Communications Oy Ab (Ltd) | An ear cup for a hearing protector |
| US10117781B2 (en) | 2014-10-07 | 2018-11-06 | Savox Communications Oy Ab (Ltd). | Ear cup for a hearing protector |
| CN106454598A (en) * | 2016-11-17 | 2017-02-22 | 广西大学 | Intelligent earphone |
| CN109217003A (en) * | 2018-05-30 | 2019-01-15 | 美律电子(深圳)有限公司 | Neck-hanging belt and fixing structure thereof |
| CN109217003B (en) * | 2018-05-30 | 2020-05-19 | 美律电子(深圳)有限公司 | Neck-hanging belt and fixing structure thereof |
| CN108834018A (en) * | 2018-07-17 | 2018-11-16 | 六安微云电子科技有限公司 | A kind of stowable earphone based on electronics technology |
| CN110913324A (en) * | 2019-11-27 | 2020-03-24 | 深圳市优必选科技股份有限公司 | Wire arranging structure, wire arranging structure processing method and earphone |
| CN110913324B (en) * | 2019-11-27 | 2021-10-29 | 深圳市优必选科技股份有限公司 | Wire arranging structure, wire arranging structure processing method and earphone |
| CN111031425A (en) * | 2019-12-11 | 2020-04-17 | 深圳市优必选科技股份有限公司 | Earphone connecting beam and earphone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201146592Y (en) | Noise-proof earphone | |
| US20070042712A1 (en) | Bluetooth Earphone | |
| CN101233782A (en) | Electronic interfacing with a head-mounted device | |
| CN201039450Y (en) | Wireless earphone | |
| CN206517580U (en) | Has the headphone of 3D audios | |
| CN203243510U (en) | Stereo Bluetooth earphone | |
| CN203193848U (en) | Denoising earphone and earphone plug thereof | |
| US11463812B1 (en) | Stereo microphone speaker | |
| CN208905177U (en) | A kind of bluetooth headset facilitating wearing | |
| CN209844959U (en) | Concealed portable Bluetooth device | |
| CN211047193U (en) | Shock-proof type audio amplifier loudspeaker with protective structure | |
| CN207369238U (en) | A kind of changeable type earphone | |
| MY106359A (en) | Hearing aid. | |
| CN207691999U (en) | A kind of In-Ear silicon rubber earplug | |
| CN206061071U (en) | A kind of integrated earphone with audio playing function | |
| CN204305312U (en) | A kind of earphone | |
| CN204967393U (en) | Multifunctional mobile power supply | |
| CN219919123U (en) | Earphone with wire | |
| CN214315587U (en) | Earphone set | |
| CN217546265U (en) | Earphone set | |
| CN210694299U (en) | Hand trip and live broadcast type earphone cord | |
| CN212012984U (en) | Neck hanging type wireless earphone | |
| CN204559857U (en) | A kind of duct type transmission audio mixing equipment | |
| CN218277069U (en) | Earphone capable of randomly adjusting wearing angle of earcap | |
| CN216626005U (en) | Bluetooth headset with illumination function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 |