CN103856863B - Sound source output device and audio-video output device applying the same - Google Patents
Sound source output device and audio-video output device applying the same Download PDFInfo
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- CN103856863B CN103856863B CN201210501136.1A CN201210501136A CN103856863B CN 103856863 B CN103856863 B CN 103856863B CN 201210501136 A CN201210501136 A CN 201210501136A CN 103856863 B CN103856863 B CN 103856863B
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Abstract
The invention relates to a sound source output device comprising a shell, a first loudspeaker member, a second loudspeaker member and a sound guide board. The first loudspeaker member being a circular horn is arranged at the shell and is oriented to a first direction; the second loudspeaker member is arranged at the shell and is oriented to a second direction different from the first direction; and the sound guide board being a square plate body is arranged at the first loudspeaker member and a predetermined distance is arranged between the sound guide board and the first loudspeaker member.
Description
Technical field
The present invention relates to a kind of sound source output device and the video and audio output device with this sound source output device, more particularly to
A kind of sound source output device with double-tone source and the video and audio output device with this sound source output device.
Background technology
For rapidly improving for multimedia society, the fast development of semiconductor element or display device is indebted to mostly.Just
For display device, the display device of negative electrode display tube (or claiming iconoscope, Cathode Ray Tube, CRT) formula is because with excellent
Different display quality and economy and monopolized monitor market always.However, the display device of CRT formulas have volume it is excessive with
The problem of multiple-energy-source was consumed, for the requirement such as high image quality, low consumption electrical power, slim volume production, low voltage drive, small volume
Speech, the display device of CRT formulas obviously cannot reach this requirement.For this bit, liquid crystal display (Liquid Crystal
Display, abbreviation LCD) will have a very big advantage, and LCD have been widely used for various slim TV, picture telephone,
Shot with video-corder, mobile computer, desktop displays, tablet PC and projection color tv etc..
By taking slim TV as an example, for the design in response to slim TV, the loudspeaker of TV also certainly will be sent out towards slimming
Exhibition.However, the volume of loudspeaker will also affect loudspeaker to go out timbre matter once reducing.
For example, the profile of loudspeaker because yield to the transverse axis in the profile that actually with space, can may cause loudspeaker with
Longitudinal extent is different, causes amplitude uneven and produces the problem of distortion.Or, because the vibration area of loudspeaker is less so that loudspeaker
Low frequency extends not enough, causes the problem that range is narrower.Additionally, existing slim TV more has while using multigroup not unisonance
The loudspeaker of frequency, use and reach the effect for having three-dimensional sound, to lift the overall sound quality of TV.However, because of the restriction of real space, it is thin
The sound direction that goes out of the loudspeaker of these different audio frequency of type TV often cannot be identical so that the sound of TV produce separate sense and not
Expected stereo sound effect can be reached.
The content of the invention
It is an object of the invention to provide a kind of sound source output device and the audio-visual output dress with this sound source output device
Put, use the audio quality for lifting video and audio output device.
Disclosed herein sound source output device, comprising a housing, one first raise one's voice part, one second raise one's voice and part and one lead
Soundboard.First raises one's voice part for a round speaker, and is arranged at housing, and first raises one's voice part towards a first direction.Second raises one's voice part
Housing is arranged at, and direction is different from a second direction of first direction.Leading note plate is a square plate body, and is raised one's voice positioned at first
On part, and with first raise one's voice part keep a preset distance.
Disclosed herein video and audio output device, comprising a main body, a display screen and a sound source output device.It is main
Body has one first relative side and one second side.Display screen is located at the first side.Sound source output device comprising comprising a housing,
One first raise one's voice part, one second raise one's voice part and a leading note plate.Housing has one first relative face and one the 3rd face, and connection
One second face between the first face and the 3rd face.Housing is arranged at main body, and the 3rd face towards the second side.First part of raising one's voice is
One round speaker, and the first face of housing is arranged at, first raises one's voice part towards a first direction.Second part of raising one's voice is arranged at housing
The second face, and towards being different from a second direction of first direction.Leading note plate is a square plate body, and is raised one's voice part positioned at first
On, and with first raise one's voice part keep a preset distance.
Sound source output device and the video and audio output device with this sound source output device according to disclosed by the invention described above,
To adopt round speaker using the first part of raising one's voice, with lifted with larger vibration area first raise one's voice part bass product
Matter and sound press.It is that square plate body is beneficial to concentrate the first sound wave for raising one's voice part using leading note plate, to lift source of sound quality.
Describe the present invention below in conjunction with the drawings and specific embodiments, but it is not as a limitation of the invention.
Description of the drawings
Fig. 1 is the structural perspective of the sound source output device according to one embodiment of the invention；
Fig. 2 is the structure division exploded view of the sound source output device according to Fig. 1；
Fig. 3 is the structural side view of the sound source output device according to Fig. 1；
Fig. 4 is the structural representation of the video and audio output device according to one embodiment of the invention.
Wherein, reference
1 video and audio output device
10 sound source output devices
11 housings
111 first faces
1111 grooves
1112 openings
112 second faces
113 the 3rd faces
114 ears
12 first raise one's voice part
13 leading note plates
14 second raise one's voice part
15 locking components
151 perforation
20 main bodys
21 first sides
22 second sides
30 display screens
Specific embodiment
Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention are described in detail：
Refer to Fig. 1 to Fig. 3, Fig. 1 is the structural perspective of the sound source output device according to one embodiment of the invention, Fig. 2
It is the structure division exploded view of the sound source output device according to Fig. 1, Fig. 3 is that the structure side of the sound source output device according to Fig. 1 is regarded
Figure.
The sound source output device 10 of the present embodiment comprising a housing 11,1 first raise one's voice part 12,1 second raise one's voice part 14 with
And a leading note plate 13.
Housing 11 has one first relative face 111 and one the 3rd face 113, and is connected to the first face 111 and the 3rd face
One second face 112 between 113.Second face 112 is substantially perpendicular to the first face 111 and the 3rd face 113, and the first face 111
Area is more than the second face 112.Also, cave inward from the first face 111 and there is a groove 1111, and groove 1111 is another with one
Open 1112 and be located at the second face 112.
First raises one's voice part 12 for a round speaker, and the first part 12 of raising one's voice is arranged at the groove 1111 positioned at the first face 111
It is interior.First raises one's voice part 12 towards a first direction d1, and first direction d1 can be substantially with the normal line vector in the first face 111 towards same
One direction.Above-mentioned so-called first direction for raising one's voice 12 courts of part especially may refer to first raise one's voice part 12 central shaft towards housing
Bearing of trend outside 11.Part 12 raise one's voice for a round speaker due to first, thus first raise one's voice part 12 profile transverse axis length
It is identical with longitudinal extent so that first raises one's voice, and sound that part 12 sent can have average amplitude without distortion.Additionally,
As round speaker has larger vibration area, hence in so that the first low frequency for raising one's voice part 12 extends and sound press is more good,
With the full acoustic frequency loudspeaker (full range frequency speaker) as sound source output device 10.
Second part 14 of raising one's voice is arranged at the second face 112 of housing 11, and second raises one's voice part 14 towards second direction d2.The
Two direction d2 can be substantially with the normal line vector in the second face 112 in the same direction, therefore second direction d2 can be substantially orthogonal to
One direction d1.Above-mentioned so-called second direction for raising one's voice 14 courts of part especially may refer to second raise one's voice part 14 central shaft towards shell
Bearing of trend outside body 11.Second raise one's voice part 14 can be various profiles loudspeaker, and first raise one's voice part 12 volume be more than second
Raise one's voice the volume of part 14, that is, the second vibration area for raising one's voice part 14 part 12 of raising one's voice compared with first is little so that the second part 14 of raising one's voice is used
With the high audio loudspeaker (high frequency speaker) as sound source output device 10.
Leading note plate 13 is a square plate body, and the material of leading note plate 13 can be metal material, but is not limited.Leading note plate
13 cover groove 1111 so that leading note plate 13 is raised one's voice above part 12 positioned at first, and leading note plate 13 is protected with the first part 12 of raising one's voice
Hold a preset distance D.This preset distance D need to be more than the first loudspeaker maximum stroke that raise one's voice part 12, and so-called first raises one's voice part
12 loudspeaker maximum stroke refer to first raise one's voice part 12 in vibration when maximum excursion.
Also, when leading note plate 13 covers groove 1111, the opening 1112 of the not closed pockets 1111 of leading note plate 13 makes
Must be open 1112 be revealed in it is outer and between leading note plate 13 and housing 11.Opening 1112 with second raise one's voice part 14 be directed towards it is same
Direction (i.e. second direction d2).
Raise one's voice that part 12 vibrates and when sending sound, its sound wave is changed by opening by the stop bounce-back of leading note plate 13 when first
Mouth 1112 is passed.In other words, the sound direction that goes out that first raises one's voice part 12 is turned by leading note plate 13 by initial first direction d1
Be changed to second direction d2 so that first raise one's voice part 12 it is final go out sound direction can with second raise one's voice part 14 to go out sound direction identical.
Thereby so that sound source output device 10 can be presented preferably stereo sound effect.Further, since leading note plate 13 is square plate body, therefore
Can be beneficial to concentrate first raise one's voice part 12 sound wave to be reflected, to lift source of sound quality.
Additionally, in the present embodiment, the ora terminalis of the housing 11 of sound source output device 10 is separately extensible multiple ears 114,
And multiple locking components 15 can be combined in these ears 114.These locking components 15 can respectively with a perforation 151, for one
Locking part (such as screw) wears, in order to sound source output device 10 is attached on all kinds of products.Fill as source of sound output
The 10 practice examples for applying to product are put, will be in being subsequently introduced.
Fig. 4 is refer to, Fig. 4 is the structural representation of the video and audio output device according to one embodiment of the invention.
The sound source output device 10 of above-described embodiment can operate with a video and audio output device 1, and video and audio output device 1 can be
One thin display, but be not limited.
Video and audio output device 1 includes a main body 20, a display screen 30 and above-mentioned sound source output device 10.Main body 20 has
There are one first relative side 21 and one second side 22.Display screen 30 is located at the first side 21.The housing 11 of sound source output device 10
Main body 20, and the 3rd face 113 of housing 11 are arranged at towards the second side 22.Opening 1112 with second raise one's voice part 14 be direction second
Direction d2, and second direction d2 is substantially down.Raising one's voice using first, (be open in the final sound direction that goes out of part 12 1112 sides
To) can with second raise one's voice part 14 to go out sound direction identical so that video and audio output device 1 can present preferably stereo sound effect.
Sound source output device according to above-described embodiment and the video and audio output device with this sound source output device, are to utilize
First part of raising one's voice adopts round speaker, with lifted with larger vibration area first raise one's voice part bass quality and
Sound press.It is that square plate body is beneficial to concentrate the first sound wave for raising one's voice part using leading note plate, to lift source of sound quality.Also, utilize
Leading note plate and make first raise one's voice part finally go out sound direction with second raise one's voice part to go out sound direction identical, it is preferably three-dimensional to obtain
Audio.
Certainly, the present invention can also have other various embodiments, in the case of without departing substantially from spirit of the invention and its essence, ripe
Know those skilled in the art and work as and various corresponding changes and deformation, but these corresponding changes and change can be made according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (7)
1. a kind of sound source output device, it is characterised in that be arranged inside a slim AV device, comprising：
One housing；
One first raises one's voice part, is a round speaker, and is arranged at the housing, and this first raises one's voice part towards a first direction；
One second raises one's voice part, is arranged at the housing, and towards being different from a second direction of the first direction；And
One leading note plate, is a square plate body, and is located at this and first raises one's voice on part, and keeps a pre- spacing with first part of raising one's voice
From,
Wherein, this first raise one's voice part volume more than second volume for raising one's voice part,
The leading note plate covers this and first raises one's voice with an opening between part, and the leading note plate and the housing, and this second is raised one's voice part
It is arranged at beside the minor face of the opening, the opening is towards the second direction.
2. sound source output device according to claim 1, it is characterised in that the preset distance first is raised one's voice more than or equal to this
One loudspeaker maximum stroke of part.
3. sound source output device according to claim 1, it is characterised in that the first direction is orthogonal with the second direction.
4. sound source output device according to claim 1, it is characterised in that the housing has adjacent one first face and
Second face, first has a groove from this towards sunken inside, and with an opening positioned at second face, this first raises one's voice the groove
Part is located in the groove, and the leading note plate covers the groove, and this second raises one's voice part positioned at second face.
5. a kind of slim video and audio output device, it is characterised in that include：
One main body, with one first relative side and one second side；
One display screen, positioned at first side；And
One sound source output device, comprising：
One housing, with one first relative face and one the 3rd face, and be connected between first face and the 3rd face
Second face, the housing are arranged at the body interior, and the 3rd face towards second side；
One first raises one's voice part, is a round speaker, and is arranged at first face of the housing, and this first raises one's voice part towards one first
Direction；
One second raises one's voice part, is arranged at second face of the housing, and towards being different from a second direction of the first direction；With
And
One leading note plate, is a square plate body, and is located at this and first raises one's voice on part, and keeps a pre- spacing with first part of raising one's voice
From,
Wherein, this first raise one's voice part volume more than second volume for raising one's voice part,
First face has a groove, and this first raises one's voice part in the groove, and the leading note plate covers the groove, and the leading note
With an opening between plate and the housing, second part of raising one's voice is arranged at beside the minor face of the opening, the opening towards this second
Direction.
6. video and audio output device according to claim 5, it is characterised in that the preset distance first is raised one's voice more than or equal to this
One loudspeaker maximum stroke of part.
7. video and audio output device according to claim 5, it is characterised in that the first direction is orthogonal with the second direction.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022966.XA CN104581506B (en) | 2012-11-29 | 2012-11-29 | Sound source output device and the video and audio output device with this sound source output device |
| CN201510023171.0A CN104640030B (en) | 2012-11-29 | 2012-11-29 | Audio source output device and media output device applying audio source output device |
| CN201210501136.1A CN103856863B (en) | 2012-11-29 | 2012-11-29 | Sound source output device and audio-video output device applying the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501136.1A CN103856863B (en) | 2012-11-29 | 2012-11-29 | Sound source output device and audio-video output device applying the same |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510022966.XA Division CN104581506B (en) | 2012-11-29 | 2012-11-29 | Sound source output device and the video and audio output device with this sound source output device |
| CN201510023171.0A Division CN104640030B (en) | 2012-11-29 | 2012-11-29 | Audio source output device and media output device applying audio source output device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103856863A CN103856863A (en) | 2014-06-11 |
| CN103856863B true CN103856863B (en) | 2017-04-12 |
Family
ID=50863995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210501136.1A Active CN103856863B (en) | 2012-11-29 | 2012-11-29 | Sound source output device and audio-video output device applying the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103856863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711897B (en) * | 2020-08-20 | 2020-12-08 | 歌尔股份有限公司 | Sound production device module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5298690A (en) * | 1990-11-08 | 1994-03-29 | Commissariat A L'energie Atomique | Sound distributor with symmetry of revolution |
| CN1158535A (en) * | 1995-02-06 | 1997-09-03 | 株式会社东芝 | Speakers system of television |
| CN1219092A (en) * | 1997-10-10 | 1999-06-09 | 三星电子株式会社 | Universal loadspeaker system |
| CN101023703A (en) * | 2004-09-13 | 2007-08-22 | 松下电器产业株式会社 | Speaker system |
| CN201491209U (en) * | 2009-09-03 | 2010-05-26 | 青岛海信电器股份有限公司 | Loudspeaker bracket and television set with same |
| CN104581506A (en) * | 2012-11-29 | 2015-04-29 | 瑞轩科技股份有限公司 | Sound source output device and video output device with same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7957541B2 (en) * | 2006-01-27 | 2011-06-07 | Sony Ericsson Mobile Communications Ab | Acoustic compliance adjuster |
| KR101681780B1 (en) * | 2010-08-12 | 2016-12-01 | 엘지전자 주식회사 | Speaker system |
-
2012
- 2012-11-29 CN CN201210501136.1A patent/CN103856863B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5298690A (en) * | 1990-11-08 | 1994-03-29 | Commissariat A L'energie Atomique | Sound distributor with symmetry of revolution |
| CN1158535A (en) * | 1995-02-06 | 1997-09-03 | 株式会社东芝 | Speakers system of television |
| CN1219092A (en) * | 1997-10-10 | 1999-06-09 | 三星电子株式会社 | Universal loadspeaker system |
| CN101023703A (en) * | 2004-09-13 | 2007-08-22 | 松下电器产业株式会社 | Speaker system |
| CN201491209U (en) * | 2009-09-03 | 2010-05-26 | 青岛海信电器股份有限公司 | Loudspeaker bracket and television set with same |
| CN104581506A (en) * | 2012-11-29 | 2015-04-29 | 瑞轩科技股份有限公司 | Sound source output device and video output device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103856863A (en) | 2014-06-11 |
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