CN2733797Y - 6.2 track surround sound earphone for home cinema - Google Patents
6.2 track surround sound earphone for home cinema Download PDFInfo
- Publication number
- CN2733797Y CN2733797Y CN 200420071002 CN200420071002U CN2733797Y CN 2733797 Y CN2733797 Y CN 2733797Y CN 200420071002 CN200420071002 CN 200420071002 CN 200420071002 U CN200420071002 U CN 200420071002U CN 2733797 Y CN2733797 Y CN 2733797Y
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- loudspeaker
- earphone
- control box
- speaker
- sound channel
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Abstract
The utility model of a 6. 2 sound track surround sound earphone for home cinema relates to a surround sound earphone for home cinema. The surround sound earphone comprises an earphone body 1, an audio frequency power amplification controller 3, a tuning control box 4, a power supply, eight speaker monomers 2 are arranged in the earphone body 1, the tuning control box 4 connects with the output end of the audio frequency power amplification controller 3 by signal wires, the output end of the tuning control box connects with the earphone body 1, a right and a left earphones are arranged in the earphone body 1, and each earphone is provided with four speaker monomers 2, the four speaker monomers 2 are respectively a main sound track speaker 21, a middle speaker 22, a back surround speaker 23 and a bass speaker 24, the main sound track speaker 21 is arranged on the upper part of the hollow chamber 11 of the earphone, the middle speaker 22 is arranged in the middle of the hollow chamber 11 of the earphone, the back surround speaker is arranged in the middle of the hollow chamber 11 of the earphone, and the bass speaker is arranged on the lower part of the hollow chamber 11 of the earphone. The utility model can conduct special processing of the program signals, respectively amplifies the audio frequencysignals of each sound track, and then uses the 6. 2 sound track to replay to realize the home cinema immediate surround effect of good bass effect through the headphone.
Description
Technical field
The utility model relates to circulating earphone, particularly 6.2 sound channel home theater circulating earphones.
Background technology
The home theater audio frequency broadcast system is along with the requirement that the raising and the people of technical merit reappear in family or little space the movie theatre result of broadcast constantly enters in the family, but there is the problem that several aspects are arranged at present: at first, in order to reach the home theater effect, usually need to be equipped with each special-purpose power amplifier, and connect the audio amplifier match with it, it then is the too small shortcoming of more family area that audio amplifier is put, and volume is excessive, causes noise to disturb the people in night.Secondly, traditional earphone product sound-reproducing system disappearance, traditional dual-channel headphone or the advanced virtual 5.1 sound channel earphones of numeral (DIGITAL), sound reproduction all fails to satisfy real home theater sound channel effect.Moreover earphone and home theater audio amplifier playback system are failed compatible fully.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point to provide 6.2 effective sound channel home theater circulating earphones of a kind of sound reproduction.
The purpose of this utility model can realize like this, design a kind of 6.2 sound channel home theater circulating earphones, comprise the earphone body, the audio power amplification controller, the tuning control box, power supply, be provided with 8 loudspeaker monomers in the earphone body, the tuning control box is connected by the output of holding wire with the audio power amplification controller, the output of tuning control box connects the earphone body, be respectively a left side in the described earphone body, 4 loudspeaker monomers respectively are set in the right earphone, described 4 loudspeaker monomers are respectively the main sound channel loudspeaker, mid-loudspeaker, the back is around loudspeaker and supper bass loudspeaker, described main sound channel loudspeaker place earphone cavity internal upper part, mid-loudspeaker place middle part in the earphone cavity, the back places middle part in the earphone cavity around loudspeaker, and the supper bass loudspeaker place bottom in the earphone cavity.
The utility model makes the multi-channel sound from different program source, no matter be film or music program, no matter be 5.1 sound channels or the program of several sound channels, can both unify identical Play System.For the various program sources of sound of supporting to comprise HDTV and line by line scan DVD, the utility model can carry out special processing to programme signal, amplify each channel audio signal respectively, reset out, high-fidelity comprehensive, the home theater that bass effect the is good surrounding effect of coming personally then to realize with the mode of 6.2 sound channels.
Description of drawings
Fig. 1 is the functional-block diagram of the utility model preferred embodiment.
Fig. 2 is the schematic diagram of the utility model preferred embodiment.
Fig. 3 is that the loudspeaker of the utility model preferred embodiment are arranged schematic diagram.
Fig. 4 is the circuit diagram of one of the utility model preferred embodiment.
The utility model will be further described below in conjunction with embodiment for embodiment.
As Fig. 1, shown in Figure 3, a kind of 6.2 sound channel home theater circulating earphones, comprise earphone body 1, audio power amplification controller 3, tuning control box 4, power supply, be provided with 8 loudspeaker monomers 2 in the earphone body 1, tuning control box 4 is connected by the output of holding wire with audio power amplification controller 3, the output of tuning control box 4 connects earphone body 1, be respectively a left side in the described earphone body 1,4 loudspeaker monomers 2 respectively are set in the right earphone, described 4 loudspeaker monomers 2 are respectively main sound channel loudspeaker 21, mid-loudspeaker 22, the back is around loudspeaker 23 and supper bass loudspeaker 24, described main sound channel loudspeaker 21 place earphone cavity 11 internal upper parts, mid-loudspeaker 22 place middle part in the earphone cavity 11, the back places middle part in the earphone cavity 11 around loudspeaker 23, and supper bass loudspeaker 24 place bottom in the earphone cavity 11.
This standardized Play System is defined as 6.2 sound channels by the utility model, and on behalf of 2 preposition sound channels, 2 surround channels (left side, back, the right side, back), 2 mid-(a side left side, the side right side) sound channels, " 6 " promptly form, and " 2 " representative is made up of 2 left and right sides supper bass sound channels.As shown in Figure 2, audio power amplifies control box 3 when external direct current power supply and DVD/VCD5 signal, audio power amplifies control box 3 each sound channel signal is amplified respectively, and the audio signal after will amplifying by 9 needle sockets and corresponding connecting line 6 is sent to tuning control box 4, control each channel volume size respectively with tuning control box 4, be sent to earphone 1 then.
The diameter of described main sound channel loudspeaker 21 is 30 millimeters, and mid-loudspeaker 22 and back are 27 millimeters around the diameter of loudspeaker 23, and the diameter of supper bass loudspeaker 24 is 40 millimeters.
The output of described audio power amplification controller 3 is 9 needle sockets, and the plug of corresponding connecting line 6 is 9 pin plugs 8.
Be provided with 3 duplex potentiometers in the described tuning control box 4.
The power circuit of DC power supply in socket P1, switch S 1 offer audio frequency amplification control box 3, power circuit is made up of filter circuit and voltage stabilizing element, power circuit one tunnel output provides the operating voltage of operational amplifier, and another road provides the operating voltage of power supply indicator; DVD or VCD signal amplify the input of control box 3 socket input operational amplifiers through conversion of signals line 5 and audio frequency, operational amplifier and peripheral cell composition amplifying circuit amplify the signal of importing and by output output, are coupled on 9 spring hole scokets through coupling capacitance C6, C13, C18, C23, C28, C32; 9 pin plugs 8 that are connected with the tuning control box are delivered to 6 road signals respectively on 3 duplex potentiometers in the tuning control box, and are controlled the size of loudspeaker (SPK1～8) volume respectively by these 3 duplex potentiometers.
As shown in Figure 4, at first offer audio frequency and amplify mains switch in the control box by external direct current power supply transformer output 15V direct voltage, when switch is in opening, by electrochemical capacitor C1 and filter capacitor C2 shielding high-frequency signal, carry out voltage stabilizing by voltage-stabiliser tube IC1 (model is 7815), and through capacitor C 3, C4 carries out filtering to output 15V direct current.Offer amplifier IC2, IC3, IC4 operating voltage through the power supply one tunnel behind the rectifying and voltage-stabilizing.Another road voltage offers the LED normal working voltage by current-limiting resistance R46, and its luminous power supply that is used for is indicated.
The output signal of DVD (or VCD) 5 is amplified control box 3 sockets by conversion of signals line 6 and audio frequency be input into NE5532 the 3rd pin and the 5th pin, two signals that operational amplifier IC2, IC3, IC4 (NE5532) and peripheral cell composition amplifying circuit are imported correspondence amplify respectively and are exported by the 7th and 1 pin, and are coupled on 9 spring hole scokets by coupling capacitance C6, C13, C18, C23, C28, C32.9 pin plugs 8 that are connected with tuning control box 4 with 6 road signals respectively with tuning control box 4 in 3 duplex potentiometers on, and control the size of loudspeaker (SPK1～8) volume respectively by these 3 duplex potentiometers.
Also be provided with the 7.1 sound channel signal output ports (JK5-8) that are used to connect other corresponding power amplifier because audio frequency amplifies in the control box 3 so that simultaneously can be from audio amplifier 7 output signal.And the microphone 13 of earphone body can receive speech or song is directly inputted in the player.
The utility model not only satisfies actual requirement, and the more multichannel that faces the future shake the impression of audio around telepresenc and big bottom (Subwoofer).
The utility model to the basic demand of speaker performance be that frequency response is level and smooth, low distortion and possess lower lower frequency limit and increase to two supper bass channel loudspeakers, improving former common headphones virtual with vibrator is the subwoofer disappearance, and this is in order to satisfy the requirement to supper bass of film sound accompaniment and contemporary music.
The direct benefit that the utility model brings can be utilized DOLBY and DTS5.1/6.1 and 7.1 sound channel signals exactly, enjoys the replaying effect of 6.2 sound channels, and can realize that the compatible film of a cover audio system is play and the requirement of Music Appreciation.
Claims (5)
1, a kind of 6.2 sound channel home theater circulating earphones, comprise earphone body (1), audio power amplification controller (3), tuning control box (4), power supply, be provided with 8 loudspeaker monomers (2) in the earphone body (1), tuning control box (4) is connected by the output of holding wire with audio power amplification controller (3), the output of tuning control box (4) connects earphone body (1), be respectively a left side in the described earphone body (1), 4 loudspeaker monomers (2) respectively are set in the right earphone, described 4 loudspeaker monomers (2) are respectively main sound channel loudspeaker (21), mid-loudspeaker (22), the back is characterized in that around loudspeaker (23) and supper bass loudspeaker (24):
Described main sound channel loudspeaker (21) place earphone cavity (11) internal upper part, and mid-loudspeaker (22) place middle part in the earphone cavity (11), and the back places middle part in the earphone cavity (11) around loudspeaker (23), and supper bass loudspeaker (24) place the interior bottom of earphone cavity (11).
2,6.2 sound channel home theater circulating earphones according to claim 1, it is characterized in that: the diameter of described main sound channel loudspeaker (21) is 30 millimeters, mid-loudspeaker (22) and back are 27 millimeters around the diameter of loudspeaker (23), and the diameter of supper bass loudspeaker (24) is 40 millimeters.
3,6.2 sound channel home theater circulating earphones according to claim 2, it is characterized in that: the output of described audio power amplification controller (3) is 9 needle sockets, the plug of corresponding connecting line is 9 pin plugs (8).
4,6.2 sound channel home theater circulating earphones according to claim 3 is characterized in that: be provided with 3 duplex potentiometers in the described tuning control box (4).
5,6.2 sound channel home theater circulating earphones according to claim 4, it is characterized in that: the power circuit of DC power supply in socket P1, switch S 1 offer audio frequency amplification control box, power circuit is made up of filter circuit and voltage stabilizing element, power circuit one tunnel output provides the operating voltage of operational amplifier, and another road provides the operating voltage of power supply indicator; DVD or VCD signal amplify the input of control box (3) socket input operational amplifier through conversion of signals line (6) and audio frequency, operational amplifier and peripheral cell composition amplifying circuit amplify the signal of importing and by output output, are coupled on 9 spring hole scokets through coupling capacitance C6, C13, C18, C23, C28, C32; 9 pin plugs (8) that are connected with tuning control box (4) are delivered to 6 road signals respectively on 3 interior duplex potentiometers of tuning control box (4), and are controlled the size of loudspeaker (SPK1～8) volume respectively by these 3 duplex potentiometers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420071002 CN2733797Y (en) | 2004-06-23 | 2004-06-23 | 6.2 track surround sound earphone for home cinema |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420071002 CN2733797Y (en) | 2004-06-23 | 2004-06-23 | 6.2 track surround sound earphone for home cinema |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2733797Y true CN2733797Y (en) | 2005-10-12 |
Family
ID=35069632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420071002 Expired - Fee Related CN2733797Y (en) | 2004-06-23 | 2004-06-23 | 6.2 track surround sound earphone for home cinema |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2733797Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827294A (en) * | 2010-05-04 | 2010-09-08 | 苏州雅典娜科技有限公司 | Multidimensional sound field earphone capable of directly reverting reality |
-
2004
- 2004-06-23 CN CN 200420071002 patent/CN2733797Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827294A (en) * | 2010-05-04 | 2010-09-08 | 苏州雅典娜科技有限公司 | Multidimensional sound field earphone capable of directly reverting reality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |