CN200969672Y - Multichannel loudspeaker box having heavy bass - Google Patents
Multichannel loudspeaker box having heavy bass Download PDFInfo
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- CN200969672Y CN200969672Y CN 200620061662 CN200620061662U CN200969672Y CN 200969672 Y CN200969672 Y CN 200969672Y CN 200620061662 CN200620061662 CN 200620061662 CN 200620061662 U CN200620061662 U CN 200620061662U CN 200969672 Y CN200969672 Y CN 200969672Y
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- supper bass
- audio amplifier
- sound
- resonant tank
- multichannel audio
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Abstract
The utility model relates to a sound audiovisual aid field, whose goal is to make up for the deficiencies of existing technology and to provide a multi-channel integration sound box which can play super bass effect, and to further simplify the cable connection of sound system. The sound box shell is a long strip, three or more than three independent sound channels are arranged in the sound box, which contain at least one super bass channel, the modified structure of the utility model is that: the super bass channel comprises a super bass loudspeaker and a resonator, and the resonator is provided with a guide hole, the position and direction of the corresponding guide tube is determined by the guide hole, the sound box structure can be applied to the active and passive sound boxs.
Description
Technical field
The utility model relates to the audio audio-visual equipment field, the integrated audio amplifier of the multichannel of a kind of high tone quality of saying so more specifically.
Background technology
Existing stereo set generally adopts split-type structural, and promptly the left and right sound channels audio amplifier is independent, and supper bass and control circuit are partly put together, between adopt electric wire to connect, the connection of numerous electric wires has caused the in disorder of whole loudspeaker box structure, ten/not is attractive in appearance.And maintenance difficulties is higher, and breaking down also needs to spend a lot of times to carry out malfunction elimination.The existing structure that also has audio amplifier of employing to simulate a plurality of sound channels, but it mainly adopts the technology of vocal tract analog, and must adopt wall radiation could realize a plurality of sound channels around effect, so the requirement to environment for use is very high, generally need specific building structure to adopt, be not suitable for ordinary populace.The supper bass of existing sound system all adopts the structure of independent audio amplifier, and that is to say needs two or more audio amplifiers at least, and one of them is a supper bass, needs to adopt complicated connecting line construction equally.
For addressing the above problem, also have a plurality of passages are integrated in the integrated audio amplifier of making in the audio amplifier.But this type of audio amplifier is that sound channel simply makes up, and is applied to the less demanding field of sound equipment tonequality, as computer sound box etc.Along with the raising of user taste, the requirement of sound tonequality more and more is tending towards specialized, and present computer, DVD can both provide high-quality source of sound.And the combination that existing integrated audio amplifier only is a kind of a plurality of loudspeaker, the tonequality to sound is not optimized, and particularly the supper bass sound channel only is a Low frequency horn, can't play out real bass effect at all.The integrated audio amplifier of this tonequality extreme difference progressively can not be accepted by the user, progressively is in the edge that is eliminated.
The utility model content
The purpose of this utility model is to remedy the deficiencies in the prior art, and a kind of integrated audio amplifier of multichannel that can play the supper bass effect is provided, and further simplifies the cable connection of sound system.
The integrated audio amplifier of multichannel that its further purpose provides a kind of high tone quality audio frequency.
The utility model is achieved through the following technical solutions its purpose.
The utility model has designed a kind of multichannel audio amplifier with supper bass, its voice box casing is elongated, in audio amplifier, be provided with the independent sound channel more than 3 or 3, wherein comprise the bass channel of attaching most importance at least, structure-improved of the present utility model is that described supper bass passage is made of subwoofer and resonant tank, and on resonant tank, be provided with pilot hole, the position and the direction of the guide pipe that pilot hole decision is corresponding with it, this loudspeaker box structure goes in active and the passive loudspeaker box.The resonant tank that is provided with pilot hole is to make audio amplifier can play out the key condition of true supper bass effect, and subwoofer has only with the resonant tank of pilot hole and matches, and makes the sound wave stack of sending, and could improve the effect of supper bass.In the prior art, because integrated audio amplifier does not have good supper bass effect, so will obtain better bass effect, its supper bass must be to be play by a special Super Bass Loudspeaker Enclosure in addition, so still there is certain complexity on line.And the utility model is changed the thinking that traditional integrated audio amplifier can't be play the bass effect of high-fidelity, the mode that has the resonant tank of pilot hole by setting is integrated in supper bass in the integrated audio amplifier, and obtain beyond thought supper bass effect, and make audio amplifier more succinct on line, only adopt a cable or a wireless terminal to connect the acoustics that just can obtain high-fidelity as voice data.
Because the utility model is the incorporate audio amplifier of a kind of multichannel, the user to the requirement of this type of audio amplifier be the structure of whole audio amplifier try one's best succinct, particularly with situation that existing panel TV matches under, the structure of audio amplifier should be to have identical style with panel TV, so that the harmonization that home theater is arranged.So the utility model is positioned at resonant tank the back side of voice box casing especially, just can't see the structure of resonant tank like this from the front, and the audio amplifier back side laterally has very big space, very big resonant tank capacity can be provided, improve the supper bass effect.Because this type of audio amplifier adopts the mounting means of back hanging type generally speaking, so pilot hole should be located at the resonant tank side.Another advantage that pilot hole is set in the resonant tank side is the transverse width that makes full use of resonant tank.Since this type of audio amplifier generally make very thin thickness, particularly in order to coordinate mutually with panel TV, so resonant tank also must be consistent with voice box casing is the body structure that thin type has very long lateral dimension, is difficult to play guide effect or obtains good guide effect if on thickness direction, make pilot hole.And pilot hole is located at the side of resonant tank, the horizontal space that just can make full use of resonant tank leads, and improves the supper bass effect.This also is because the special design that the characteristics of this series products self are carried out, according to the actual needs, pilot hole can be located at resonant tank two sides up and down or about two sides, the nature since about two sides can make pilot hole have big guide space, it is actual more to help industry, think the optimum position of pilot hole.
According to the difference that the user of concrete different levels requires bass effect, the utility model can be by being provided with one or by the different supper bass effect of the incompatible formation of a plurality of supper bass channel group.A supper bass passage can satisfy its demand for general domestic consumer, subwoofer can be located at a centre or a side in the voice box casing, and the optimum position of pilot hole is a side that is arranged in the resonant tank left and right sides.If for Fancier, tonequality for sound equipment has the fine and smooth especially user who requires, a simple supper bass passage is not enough, so the utility model further improvement is provided with two supper bass passages on audio amplifier, be counterbalance effect, subwoofer answers symmetry to be arranged on the voice box casing, and pilot hole is positioned at the left and right sides of resonant tank.The utility model loudspeaker box structure can be realized the broadcast of high-fidelity tonequality easily, and the integrated audio amplifier of prior art also needs can to realize by increasing a woofer with good result, has increased the cost that the user disposes home theater greatly.
Because supper bass can produce very big vibration when playing, and the utility model is as a kind of integrated audio amplifier, and volume is thinner, think and avoid the influence vibrated, further improve tonequality, should simplify the member of formation of resonant tank as far as possible.Owing on resonant tank, need to offer pilot hole, to process, particularly having great difficulty in the sealing if resonant tank is made into integral structure, this will increase the cost of audio amplifier greatly.So the utility model adopts the structure that is made of three members, promptly is made of left and right two bonnets and a housing.About can process pilot hole on two bonnets, difference according to the supper bass structure of the audio amplifier of producing, one or two supper bass sound channel that has as above-mentioned can optionally adopt the left and right sides bonnet of offering or do not offer pilot hole, reduces difficulty of processing greatly.For guaranteeing bass effect, described housing preferably adopts the heavier material of proportion, so adopts metal shell.
Have at the utility model audio amplifier under the prerequisite of good supper bass effect, to the further optimization of doing of other sound channels.As for 2.1 loudspeaker box structure, audio amplifier also is provided with left and right two sound channel passages except that the supper bass passage, the respectively corresponding full frequency speaker of left and right two sound channels and a high pitch loudspeaker.Loudspeaker box structure for 4.1, audio amplifier also are provided with a left side, left back, right and right back four sound channels except that the supper bass passage, corresponding respectively corresponding loud speaker of left, left back, right and right back four sound channels or set of speakers.Loudspeaker box structure for 5.1, audio amplifier also are provided with a left side, left back, right, right back and mid-five sound channels except that the supper bass passage, corresponding respectively corresponding loud speaker of left, left back, right, right back and mid-five sound channels or set of speakers.Each sound channel can be used to play corresponding full frequency band sound by corresponding loud speaker, also can be corresponding the set of speakers that constitutes of a plurality of loud speakers, each loud speaker can counterpart frequency range sound, whole set of speakers constitutes full frequency band sound, the sound frequency range that the structure of employing set of speakers can be play is wideer, and the fidelity of sound equipment is higher.Adopt the utility model loud speaker independently or set of speakers realize the isolation of sound channel, and be less demanding to environment for use, goes for multiple indoor building structure.The connecting line construction of audio amplifier is simple, uses widely, and the length-width ratio of voice box casing is very suitable for existing popular panel TV generally between 3: 1～60: 1.
The utility model has following substantive distinguishing features and progress with respect to prior art:
1. adopt subwoofer and resonant tank to constitute the structure of supper bass passage, and on resonant tank, be provided with pilot hole, can realize real supper bass effect, and further reduce the line of sound system;
2. resonant tank is located at the back side of sound equipment, and offers pilot hole in the side, and the horizontal space that can make full use of resonant tank leads, and further improves the supper bass effect;
3. the setting of many kinds of supper bass channel structure makes product diversification, can meet the needs that tonequality had the customer group of different demands;
4. resonant tank is made of left and right two bonnets and a housing, on balance manufacturing cost and tonequality condition, optimization structure;
5. resonant tank adopts metal shell to help guaranteeing the supper bass effect;
6. adopt the structure of strip, realize the isolation between its each sound channel easily, each sound channel does not interfere with each other, and has guaranteed acoustics;
7. adopt independently loud speaker or set of speakers, can play the sound of each sound channel separately, need not too much analogue technique, and can use the multiple indoor architectural environment, the position of putting is also comparatively random, widely applicable, uses simple and easy;
8. can form sound system with multiple source of sound, the elongated structure of the utility model audio amplifier main body can be suitable for the moulding of panel TV, with the harmonious home theater attractive in appearance of its composition.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of Fig. 1;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of embodiment 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
This enforcement provides a kind of multichannel audio amplifier with supper bass, and as shown in Figure 1, its voice box casing 3 is elongated, is provided with the independent sound channel more than 3 or 3 in audio amplifier, wherein comprises a supper bass passage at least.At its positive dustproof screen cloth 1 of a slice and panel of LCD 15 of covering, the back side is equipped with and hangs wall brandreth 14, and control button 26 is located on the side of voice box casing 3, and whole loudspeaker box structure is very succinct, consistent with the style of panel TV, be applicable to the design of home theater of new generation.Described supper bass passage is made of subwoofer and resonant tank, and resonant tank is provided with pilot hole 20, is provided with guide pipe 19 in the pilot hole 20, as shown in Figure 3.Resonant tank is positioned at the back side of voice box casing 3, as shown in Figure 2, is made of 10,21 and metal shells 12 of left and right two bonnets.Present embodiment is provided with two supper bass passages, and two pilot holes 20 lay respectively at the left and right sides of resonant tank, in conjunction with Fig. 3 exploded view as seen.
Can further understand the structure of present embodiment audio amplifier in conjunction with the detailed structure of Fig. 3.Between voice box casing 3 and screen cloth 1, be provided with zinc-iron sheet 2, present embodiment is 2.1 Play System, audio amplifier also is provided with left and right two sound channel passages except that the supper bass passage, the respectively corresponding full frequency speaker 6 of left and right two sound channels and a high pitch loudspeaker 5, the corresponding subwoofer 7 of supper bass passage.Above-mentioned loud speaker and LCD 16 are by the 8 fixing and sealings of sealing plank, power amplifier 17 and power supply 11 are installed in the opposite side of sealing plank 8, and downside is provided with radiator 18, and the switch 9 of power supply 11 is located on the left back lid 10, signaling interface 24 is positioned at opposite side, and interface is located on the right back lid 21.
In the process of using, the sound wave that is sent by subwoofer 7 stack of can in the seal cavity that is surrounded by left and right bonnet 10,21, metal shell 12 and sealing plank 8, resonating, the pilot hole 20 of the resonant tank left and right sides and the cooperation of guide pipe 19 can obviously improve the supper bass effect, make whole acoustics have more impact.
The structure of present embodiment with implement 1 basic identical, with the difference of embodiment 1 as shown in Figure 4, present embodiment promptly is provided with pilot hole 20 and guide pipe only on the right side of resonant tank on right back lid 21, and the left back lid 10 of opposite side is the lid of sealing.The bass effect of present embodiment slightly is inferior to embodiment 1.
The utility model is not limited to the structure of above-mentioned two embodiment, under the prerequisite of the utility model supper bass channel structure, can also be 4.1 acoustic structure, audio amplifier also is provided with a left side, left back, right and right back four sound channels except that the supper bass passage, corresponding respectively corresponding loud speaker of left, left back, right and right back four sound channels or set of speakers; Or 5.1 acoustic structure, audio amplifier also is provided with a left side, left back, right, right back and mid-five sound channels except that the supper bass passage, corresponding respectively corresponding loud speaker of left, left back, right, right back and mid-five sound channels or set of speakers; Or other combined acoustics.
Claims (10)
1. multichannel audio amplifier with supper bass, its voice box casing is elongated, in audio amplifier, be provided with the independent sound channel more than 3 or 3, wherein comprise a supper bass passage at least, it is characterized in that described supper bass passage is made of subwoofer and resonant tank, resonant tank is provided with pilot hole, is provided with guide pipe in the pilot hole.
2. the multichannel audio amplifier with supper bass according to claim 1 is characterized in that described resonant tank is positioned at the back side of voice box casing.
3. the multichannel audio amplifier with supper bass according to claim 2 is characterized in that described pilot hole is positioned at the resonant tank side.
4. the multichannel audio amplifier with supper bass according to claim 3 is characterized in that audio amplifier is provided with a supper bass passage, and pilot hole is arranged in a side of the resonant tank left and right sides.
5. the multichannel audio amplifier with supper bass according to claim 3 is characterized in that audio amplifier is provided with two supper bass passages, and two pilot holes lay respectively at the left and right sides of resonant tank.
6. according to claim 4 or 5 described multichannel audio amplifiers, it is characterized in that described resonant tank is made of left and right two bonnets and a housing with supper bass.
7. according to claim 4 or 5 described multichannel audio amplifiers, it is characterized in that described resonant tank is made of left and right two bonnets and a metal shell with supper bass.
8. according to claim 4 or 5 described multichannel audio amplifiers, it is characterized in that audio amplifier also is provided with left and right two sound channel passages except that the supper bass passage, the respectively corresponding full frequency speaker of left and right two sound channels and a high pitch loudspeaker with supper bass.
9. according to claim 4 or 5 described multichannel audio amplifiers with supper bass, it is characterized in that audio amplifier also is provided with a left side, left back, right and right back four sound channels except that the supper bass passage, corresponding respectively corresponding loud speaker of left, left back, right and right back four sound channels or set of speakers.
10. according to claim 4 or 5 described multichannel audio amplifiers with supper bass, it is characterized in that audio amplifier also is provided with a left side, left back, right, right back and mid-five sound channels except that the supper bass passage, corresponding respectively corresponding loud speaker of left, left back, right, right back and mid-five sound channels or set of speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061662 CN200969672Y (en) | 2006-07-14 | 2006-07-14 | Multichannel loudspeaker box having heavy bass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061662 CN200969672Y (en) | 2006-07-14 | 2006-07-14 | Multichannel loudspeaker box having heavy bass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200969672Y true CN200969672Y (en) | 2007-10-31 |
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ID=38969248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620061662 Expired - Fee Related CN200969672Y (en) | 2006-07-14 | 2006-07-14 | Multichannel loudspeaker box having heavy bass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200969672Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260107A (en) * | 2013-04-19 | 2013-08-21 | 东莞爱乐音响有限公司 | Loudspeaker box |
| CN107846644A (en) * | 2017-11-01 | 2018-03-27 | 浙江金通文化创意有限公司 | A kind of guard fastening structure and its closed no resonance sound box |
-
2006
- 2006-07-14 CN CN 200620061662 patent/CN200969672Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260107A (en) * | 2013-04-19 | 2013-08-21 | 东莞爱乐音响有限公司 | Loudspeaker box |
| CN107846644A (en) * | 2017-11-01 | 2018-03-27 | 浙江金通文化创意有限公司 | A kind of guard fastening structure and its closed no resonance sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guoguang Electric (Zhongshan) Ltd. Assignor: Liang Rongqiang Contract fulfillment period: 2007.12.28 to 2012.12.27 Contract record no.: 2008440000537 Denomination of utility model: Multichannel loudspeaker box having heavy bass Granted publication date: 20071031 License type: Exclusive license Record date: 20081211 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.28 TO 2012.12.27; CHANGE OF CONTRACT Name of requester: ZHOGNSHAN GUOGUANG ELECTRIC EQUIPMENT CO.,LTD. Effective date: 20081211 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20100714 |