CN2315745Y - Earphone of household cinema - Google Patents
Earphone of household cinema Download PDFInfo
- Publication number
- CN2315745Y CN2315745Y CN 97222699 CN97222699U CN2315745Y CN 2315745 Y CN2315745 Y CN 2315745Y CN 97222699 CN97222699 CN 97222699 CN 97222699 U CN97222699 U CN 97222699U CN 2315745 Y CN2315745 Y CN 2315745Y
- Authority
- CN
- China
- Prior art keywords
- earphone
- ear casing
- sound
- home theater
- channel loudspeaker
- 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
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Abstract
The utility model relates to a system of a household cinema, particularly an earphone of the household cinema. The utility model comprises earphones which are respectively arranged at both ends of an arc support frame. A preposition sound-channel loudspeaker, a middle-position sound-channel loudspeaker and a postposition sound-channel loudspeaker are orderly arranged on the front part, the middle part and the back part of the inner of an earphone casing. The opening part of the earphone casing is provided with a concave porous guarding cover corresponding to an auricle. Information played by a video disc player is respectively accessed into the loudspeakers in the earphone by a decoder, and the ears of a person listening are surrounded by three different sound-channel loudspeakers so that the cinema sound effect of the person on the scene is achieved. The utility model has the advantages of small size, low cost, flexibility and convenience, and does not influence other persons to rest.
Description
The utility model relates to the home theater sound equipment system, particularly the home theater earphone.
Current, play the VCD video disc player in order to reach the effects,sound of cinema in family, Doby company and THX design team have released standard five-sound channel form, and it is L that left L, middle C, right R, rear are divided in the place ahead
sAnd R
sBe total to five-sound channel.During broadcast, can obtain the effects,sound of cinema.But the audio amplifier of household audio and video system is many, and volume is big, the expense height, and general family room is little, and the multichannel audio amplifier is arranged in inconvenience, and in addition, household audio and video system is loud, and it is big to occupy the space, when listening to, influences household and neighbours' rest.
The purpose of this utility model is to provide a kind of home theater earphone, and not only volume is little, and easy to use flexibly cost is low, and under non-interfering situation, many people appreciate same film simultaneously, and listens to the rest that Shi Buhui influences other people and neighbours.
The utility model is achieved in that a kind of home theater earphone, be included in the earphone that install respectively at the arc support two ends, the loud speaker of in ear casing, installing, middle part in ear casing is installed with the center channels loud speaker, front portion in ear casing is installed with preposition channel loudspeaker, rear portion in ear casing is installed with rearmounted channel loudspeaker, and the opening portion sealing of ear casing is installed with the spill porous guard shield that adapts with auricle.
During use, arc support of the present utility model is worn on the head, left and right earphone is fastened on respectively on the left and right ear of listener, when wearing, the natural audition state that keeps external ear, rearmounted channel loudspeaker in the earphone is positioned at the back side of helix, and its mid-channel loudspeaker is directly to the ear auditory canal, and its preposition channel loudspeaker is positioned at the front portion of auricle.L that is drawn by the lead of VCD video disc player and R two sound channels insert home theater effect five-sound channel decoder, pass through power amplification again after, by lead L, R sound channel are inserted the preposition channel loudspeaker of left and right earphone respectively, with C
1, C
2Sound channel inserts the center channels loud speaker respectively and with L
sWith R
sSound channel inserts rearmounted channel loudspeaker respectively, and the left and right ear of listener is surrounded by the loud speaker of three different sound channels respectively like this.Because people's ear has a good sense of direction to sound, so, can tell the direction of sound immediately when the utility model wherein during a loud speaker sounding.Therefore, just just can obtain movie theatre effect on the spot in person with the utility model.The utility model volume is little, and is flexible and convenient to use, and cost is low, and under non-interfering situation, many people appreciate same film simultaneously, and do not influence other people and neighbours' rest when listening to.
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is that the earphone B that removes guard shield is intended to view, and Fig. 3 is the A～A cross-sectional schematic of earphone, and Fig. 4 is the utility model circuit connection diagram.Below in conjunction with accompanying drawing the utility model is further described, a kind of home theater earphone, be included in the earphone (2) that install respectively at arc support (1) two ends, the loud speaker of in ear casing (3), installing, uniform sound absorption interlayer (7) on the inner surface of ear casing (3), sound absorption interlayer (7) is cotton for sound absorption, the shape of ear casing (3) can be oval taper type, also can be four mill dell shapes, middle part in ear casing (3) is installed with center channels loud speaker (5), front portion in ear casing (3) is installed with preposition channel loudspeaker (4), rear portion in ear casing (3) is installed with rearmounted channel loudspeaker (6), preposition channel loudspeaker (4) becomes 30 °～50 ° angle respectively with the angle that rearmounted channel loudspeaker (6) is installed with the portareapiston of ear casing (3) in ear casing (3), the opening portion sealing of ear casing (3) is installed with the spill porous guard shield (9) that adapts with auricle, guard shield (9) also can be netted guard shield, flexible liner (8) is installed on the periphery of ear casing (3) open end, and the size of porous guard shield (9) spill is advisable with the natural audition state that keeps auricle.The L that draws of the lead of video disc player (10) and R two sound channels insert five-sound channel decoder (11) as shown in Figure 4, through power amplification after lead inserts the preposition channel loudspeaker of left and right earphone respectively with L, R sound channel, with C
1, C
2Sound channel inserts the center channels loud speaker respectively and with L
sWith R
sSound channel inserts rearmounted channel loudspeaker respectively.
Claims (7)
1, a kind of home theater earphone, be included in the earphone (2) that install respectively at arc support (1) two ends, the loud speaker of in ear casing (3), installing, it is characterized in that the middle part in ear casing (3) is installed with center channels loud speaker (5), front portion in ear casing (3) is installed with preposition channel loudspeaker (4), rear portion in ear casing (3) is installed with rearmounted channel loudspeaker (6), and the opening portion sealing of ear casing (3) is installed with the spill porous guard shield (9) that adapts with auricle.
2, home theater earphone according to claim 1 is characterized in that uniform sound absorption interlayer (7) on the inner surface of ear casing (3).
3, home theater earphone according to claim 1, the interlayer (7) that it is characterized in that absorbing sound is made of the sound absorption cotton.
4, home theater earphone according to claim 1, the shape that it is characterized in that ear casing (3) is oval taper type, also can be four mill dell shapes.
5, home theater earphone according to claim 1 is characterized in that the angle that preposition channel loudspeaker (4) and rearmounted channel loudspeaker (6) are installed becomes 30 °～50 ° angle respectively with the portareapiston of ear casing (3) in ear casing (3).
6, home theater earphone according to claim 1 is characterized in that being installed with flexible liner (8) on the periphery of ear casing (3) open end.
7, home theater earphone according to claim 1 is characterized in that the size of porous guard shield (9) spill is advisable with the natural audition state that keeps auricle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222699 CN2315745Y (en) | 1997-09-12 | 1997-09-12 | Earphone of household cinema |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222699 CN2315745Y (en) | 1997-09-12 | 1997-09-12 | Earphone of household cinema |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2315745Y true CN2315745Y (en) | 1999-04-21 |
Family
ID=33937694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97222699 Expired - Fee Related CN2315745Y (en) | 1997-09-12 | 1997-09-12 | Earphone of household cinema |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2315745Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933818A (en) * | 2016-07-07 | 2016-09-07 | 音曼（北京）科技有限公司 | Method and system for implementing phantom centrally-mounted channel in three-dimensional acoustic field reconstruction of earphone |
-
1997
- 1997-09-12 CN CN 97222699 patent/CN2315745Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933818A (en) * | 2016-07-07 | 2016-09-07 | 音曼（北京）科技有限公司 | Method and system for implementing phantom centrally-mounted channel in three-dimensional acoustic field reconstruction of earphone |
| CN105933818B (en) * | 2016-07-07 | 2018-10-16 | 音曼（北京）科技有限公司 | The realization method and system for the mirage center channels that earphone three-dimensional sound field is rebuild |
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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 |