CN203661270U - Labyrinth-type multiple damping ultrathin loudspeaker box - Google Patents
Labyrinth-type multiple damping ultrathin loudspeaker box Download PDFInfo
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- CN203661270U CN203661270U CN201420032680.0U CN201420032680U CN203661270U CN 203661270 U CN203661270 U CN 203661270U CN 201420032680 U CN201420032680 U CN 201420032680U CN 203661270 U CN203661270 U CN 203661270U
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- panel
- front panel
- loudspeaker box
- sound
- multiple damping
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- 238000013016 damping Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 4
- 238000002592 echocardiography Methods 0.000 abstract 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000002889 sympathetic effect Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to a sound product, that is, a labyrinth-type multiple damping ultrathin loudspeaker box. The labyrinth-type multiple damping ultrathin loudspeaker box is characterized in that a box body is formed by butting a main loudspeaker box (9) and an attachment loudspeaker box (10). The horizontal cross section of the main loudspeaker box (9) is in rectangle shape, and the horizontal cross section of the attachment loudspeaker box (10) is in a triangle shape. An inclined wallboard (11) is provided with a sound-releasing hole. A plurality of sound insulation plates (12) are arranged between the main loudspeaker box (9) and the attachment loudspeaker box (10). Echo channels (13) communicating with the main loudspeaker box (9) and the attachment loudspeaker box (10) are formed between two sound insulation plates (12) as well as between each sound insulation plates (12) and a front side wallboard (3) or between each sound insulation plates (12) and a back wallboard (8) respectively. The beneficial effects of the ultrathin loudspeaker box are that main sound of the main loudspeaker box is emitted forwards; after echoes enter the attachment loudspeaker box through the echo channels, the echoes are reflected back and amplified at the two included angles and then are emitted obliquely, so that a hearer is allowed to hear multidirectional and different-vibration-frequency synthetic sounds; when such loudspeaker boxes are symmetrically placed at left and right, sounds at different directions gather to produce resonance, and the sound effect is especially good; and since the resonance performance is improved, the thickness of the loudspeaker box is greatly reduced, the visual effect is enhanced, the placement space is smaller, and the adaptability is improved obviously.
Description
Technical field
The utility model relates to a kind of audio and video products, i.e. the multiple damping Ultrathin speaker of a kind of labyrinth type.
Background technology
Existing audio amplifier mostly is six hollow box bodies that plate surrounds of facing the wall and meditating, and plays sound by the loud speaker being contained on front panel.Loud speaker playback has stronger directivity, and most of volume is the front space transmitting to loud speaker, is called keynote, and a small part volume is launched backward, is called secondary sound.A side in the front panel of audio amplifier has louver, and secondary sound is after collision audio amplifier squab panel, and inflection forward, is emitted from louver.Principles of Acoustics and facts have proved in a large number, it is better that the sound being sent by multiple spot converges the sound tonequality of sending than single-point, and that is sent than straight line path through suitable zigzag path by the sound a bit sending is more pleasing to the ear.Therefore, people wish that keynote and secondary sound can be good at converging, and have filled sound panel in audio amplifier the inside, and the path that secondary sound is spread out of is more tortuous, cause the waveform of multiple mutual microcosmic dislocation, to improve the sympathetic response effect of secondary sound., at present the shape of audio amplifier is the hexahedron of comparison rule mostly, and its front and back panel mostly is parallel-plate face, and the horn mouth of front panel upper speaker is also towards the dead ahead of casing.This audio amplifier, secondary sound, from loud speaker sends, hits on squab panel and rebounds, and the sound wave of front and back vibration occupies more ratio, and the sound wave of dispersing is little, is difficult to obtain high-quality sympathetic response.And its main flow of secondary sound of going out audio amplifier is also to propagate to the dead ahead of audio amplifier, be difficult to converge with the keynote of parallel transmitting, sympathetic response effect is very limited.In like manner, in order to cause better sympathetic response, the also normal diverse location in same place plural audio amplifier pendulum of people, and putting oblique audio amplifier, tiltedly turns about 15-27 degree audio amplifier front panel, is called " audiovisual angle ", so that the crossing of sound wave.Facts have proved, can improve acoustics although audio amplifier is tilting, because the first surface decorating of audio amplifier is better, after tiltedly putting, the appearance of audio amplifier has been subject to impact, can increase again manufacturing cost if multiaspect is decorated.In addition audio amplifier is tiltedly put and is not met convention, and many people do not understand this, have brought difficulty to use.In addition, in order to obtain better sympathetic response effect, existing audio amplifier is all thicker, the audio amplifier of long and high 600mm left and right, and its thickness is not less than 160mm.Thick like this audio amplifier not only perception is not good, and need to occupy larger space.
Summary of the invention
It is more that the purpose of this utility model is to provide a kind of sound equipment launch point, propagation path is more tortuous, and audio volume control is more complicated, the sound equipment of the different directions better effects if that crosses, and the outward appearance of audio amplifier is more imbued with aesthetic feeling, the multiple damping Ultrathin speaker of labyrinth type of being more convenient for putting.
Above-mentioned purpose is realized by following technical scheme: develop the multiple damping Ultrathin speaker of a kind of labyrinth type, comprise by wainscot, lower wall panels, left wallboard, right wallboard, front panel, the casing that squab panel surrounds, loud speaker is housed in front panel, be characterized in: described casing is to be formed by main sound box and the docking of subharmonics case, main sound box is by wainscot, lower wall panels, front panel, squab panel and left wallboard or right wallboard surround, its horizontal cross-section is rectangular, subharmonics case is surrounded by squab panel and left wallboard or right wallboard, its left wallboard or right wallboard are the bevel sidings of oblique installation, its horizontal cross-section is triangular in shape, on its bevel siding, have louver, between main sound box and subharmonics case, multi-disc sound panel is housed, the upper end of sound panel is connected with wainscot, lower end is connected with lower wall panels, a slice in adjacent two sound panels is connected with front panel, and between squab panel, leave gap.Another sheet is connected with squab panel, and leaves gap between front panel.Gap between two sound panels and between each sound panel and front panel or squab panel has formed the tortuous echo road that is communicated with main sound box and subharmonics case.
The angle α of described bevel siding and squab panel is 30 °, and error is in 10%.
In described front panel, have two vertical setting of types loud speakers, a row has two bigbore loud speakers, another row to have 3-4 small-bore loud speaker.
Described sound panel has three, and two of both sides are all connected with front panel, and middle a slice is connected with squab panel.
The height of described squab panel is 620-630mm, and long is 590-610mm, with the distance of front panel be 90-118mm.
The above-below direction of described front panel and bevel siding all can be exchanged, with casing be dismountable being connected.
Described front panel and bevel siding are installed in the slot of casing.
Described front panel is all connected with casing by screw with bevel siding.
Described front panel is all connected with casing by magnetic stripe with bevel siding.
The upper position of opening of described front panel and squab panel is symmetrical up and down.
The beneficial effects of the utility model are: the keynote of main sound box forwards penetrates, and echo, after rotation tone channel enters subharmonics case, along oblique ejaculation, makes hearer hear the multi-direction difference synthesising sound frequently that shakes after two angle inflection are amplified.During particularly symmetrical this audio amplifier putting, the sympathetic response that crosses of the sound of different directions, acoustics is especially good.Because sympathetic response performance improves, the thickness of audio amplifier significantly reduces, and perception effect strengthens, and placing space is less, and adaptability significantly improves.
Accompanying drawing explanation
Fig. 1 is the front view of the first embodiment;
Fig. 2 is the vertical view of the first embodiment;
Fig. 3 is the operation principle schematic diagram of the first embodiment;
Fig. 4 is the using method schematic diagram of the second embodiment;
Fig. 5 is the vertical view of the third embodiment;
Fig. 6 is the vertical view of the 4th kind of embodiment;
Fig. 7 is the vertical view of the 5th kind of embodiment;
Fig. 8 is the vertical view of the 6th kind of embodiment.
Visible in figure: wainscot 1, left wallboard 2, front panel 3, lower wall panels 4, loud speaker 5, right wallboard 6, louver 7, squab panel 8, main sound box 9, subharmonics case 10, bevel siding 11, sound panel 12, echo road 13, slot 14, screw 15, magnetic stripe 16.
specificallyexecution mode
The total design of the utility model is that original cube audio amplifier is changed into the angular audio amplifier of a side band, establishes multi-disc sound panel in audio amplifier.Introduce six embodiment below in conjunction with accompanying drawing:
The first embodiment: Fig. 1 Fig. 2 has introduced the multiple damping Ultrathin speaker of a kind of labyrinth type, casing is to be formed by main sound box 9 and 10 docking of subharmonics case, main sound box 9 is surrounded by wainscot 1, lower wall panels 4, front panel 3, squab panel 8 and left wallboard 2, and its horizontal cross-section is rectangular.In the front panel 3 of main sound box 9, there are two vertical setting of types loud speaker 5, one rows to have two bigbore loud speakers 5, another row to have 3-4 small-bore loud speaker 5.Subharmonics case 10 is surrounded by squab panel 8 and right wallboard 6, and its horizontal cross-section is triangular in shape, on its right wallboard 6, has louver 7.Between main sound box 9 and subharmonics case 10, multi-disc sound panel 12 is housed, the upper end of sound panel 12 is connected with wainscot 1, and lower end is connected with lower wall panels 4, and a slice in adjacent two sound panels 12 is connected with front panel 3, and leaves gap between squab panel 8.Another sheet is connected with squab panel 8, and leaves gap between front panel 3.Gap between two sound panels 12 and between each sound panel 12 and front panel 3 or squab panel 8 has formed the tortuous echo road 13 that is communicated with main sound box 9 and subharmonics case 10.Sound panel 12 in figure has three, and two of both sides are all connected with front panel 3, and middle a slice is connected with squab panel 8.Visible in conjunction with Fig. 3: the horizontal cross-section of subharmonics case 10 is triangular in shape, the wallboard of its oblique installation in outside is that right wallboard 6 is 30 ° with the angle α of squab panel 8, angle β=90 of right wallboard 6 and front panel 3 °-α, and the error at α angle and β angle is in 10%.When work, most of sound equipment that loud speaker 5 sends is forwards launched, another part sound equipment enters the tortuous widely different tone channel 13 that sound panel 12 forms after launching backward shock squab panel 8, enter again subharmonics case 10, a part is amplified in right wallboard 6 and the angle α place inflection of squab panel 8, another part amplifies in right wallboard 6 and the angle β place inflection of front panel 3, then after converging, the louver 7 from right wallboard 6 is launched.The sound equipment of different directions is subject to stopping to centre of surrounding medium and converges, and can form waveform sympathetic response straggly, significantly strengthens than the effect of a direction straightline propagation.Due to sympathetic response performance improvement, reduce the thickness of audio amplifier has been relied on, the thickness of this audio amplifier significantly reduces.Take more conventional specification as example, the height of wallboard is 620-630mm, the long audio amplifier for 590-610mm, and thickness is originally greater than 160mm, and this routine thickness is 90-118mm.Obviously, this ultra-thin audio amplifier is more attractive in appearance, and more conserve space is more convenient for putting.
The second embodiment: Fig. 4 has introduced another kind of using method, and as seen from the figure, audio amplifier is identical with the first embodiment's, and the method for use is that left and right sides symmetry is put, and the direction of its sound equipment transmitting is mixed and intersected, and sympathetic response effect is optimized more.
The third embodiment: as shown in Figure 5, front panel 3 and the bevel siding 11 of this audio amplifier are all the sub-assemblies that can dismantle at any time, can adjust as required the direction of installation when use, so also can reach the object that any two audio amplifiers pairing is used.Certainly, the mode of combination is a lot, in figure, adopt be the front panel 3 of audio amplifier and bevel siding 11 with audio amplifier on the slot 14 that arranges pull and push combination, can exchange up and down at any time.
The 4th kind of embodiment: as shown in Figure 6, the front panel 3 of this audio amplifier and bevel siding 11 are all the sub-assemblies that can dismantle at any time, the mode of combination is that front panel 3 and bevel siding 11 are combined with casing by bolt, can change direction as required.
The 5th kind of embodiment: as shown in Figure 7, the front panel 3 of this audio amplifier and bevel siding 11 are all the sub-assemblies that can dismantle at any time, the mode of combination is that front panel 3 and the bevel siding 11 of audio amplifier is combined with casing by magnetic force, can change direction as required.
The 6th kind of embodiment: as shown in Figure 8, loud speaker 5 and louver 7 positions of this audio amplifier are uniform, the use of can overturning, every two audio amplifiers can be made into a pair of described in the second embodiment.
Claims (10)
1. the multiple damping Ultrathin speaker of labyrinth type, comprise by wainscot (1), lower wall panels (4), left wallboard (2), right wallboard (6), front panel (3), the casing that squab panel (8) surrounds, loud speaker (5) is housed in front panel (3), it is characterized in that: described casing is to be formed by main sound box (9) and subharmonics case (10) docking, main sound box (9) is by wainscot (1), lower wall panels (4), front panel (3), squab panel (8) and left wallboard (2) or right wallboard (6) surround, its horizontal cross-section is rectangular, subharmonics case (10) is surrounded by squab panel (8) and left wallboard (2) or right wallboard (6), its left wallboard (2) or right wallboard (6) are the bevel sidings (11) of oblique installation, its horizontal cross-section is triangular in shape, on its bevel siding (11), have louver (7), between main sound box (9) and subharmonics case (10), multi-disc sound panel (12) is housed, the upper end of sound panel (12) is connected with wainscot (1), lower end is connected with lower wall panels (4), a slice in adjacent two sound panels (12) is connected with front panel (3), and squab panel leaves gap between (8), another sheet is connected with squab panel (8), and front panel leaves gap between (8), gap between two sound panels (12) and between each sound panel (12) and front panel (3) or squab panel (8) has formed the tortuous echo road (13) that is communicated with main sound box (9) and subharmonics case (10).
2. the multiple damping Ultrathin speaker of labyrinth type according to claim 1, is characterized in that: described bevel siding (11) is 30 ° with the angle α of squab panel (8), and error is in 10%.
3. the multiple damping Ultrathin speaker of labyrinth type according to claim 1, it is characterized in that: in described front panel (3), have two vertical setting of types loud speakers (5), one row has two bigbore loud speakers (5), another row to have 3-4 small-bore loud speaker (5).
4. the multiple damping Ultrathin speaker of labyrinth type according to claim 1, is characterized in that: described sound panel (12) has three, and two of both sides are all connected with front panel (3), and middle a slice is connected with squab panel (8).
5. the multiple damping Ultrathin speaker of labyrinth type according to claim 1, is characterized in that: the height of described squab panel (8) is 620-630mm, and long is 590-610mm, with the distance of front panel (3) be 90-118mm.
6. the multiple damping Ultrathin speaker of labyrinth type according to claim 1, is characterized in that: the above-below direction of described front panel (3) and bevel siding (11) all can be exchanged, with casing be dismountable being connected.
7. the multiple damping Ultrathin speaker of labyrinth type according to claim 6, is characterized in that: described front panel (3) and bevel siding (11) are installed in the slot (14) of casing.
8. the multiple damping Ultrathin speaker of labyrinth type according to claim 6, is characterized in that: described front panel (3) is all connected with casing by screw (15) with bevel siding (11).
9. the multiple damping Ultrathin speaker of labyrinth type according to claim 6, is characterized in that: described front panel (3) is all connected with casing by magnetic stripe (16) with bevel siding (11).
10. the multiple damping Ultrathin speaker of labyrinth type according to claim 6, is characterized in that: the position of opening on described front panel (3) and squab panel (8) is symmetrical up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032680.0U CN203661270U (en) | 2014-01-14 | 2014-01-14 | Labyrinth-type multiple damping ultrathin loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032680.0U CN203661270U (en) | 2014-01-14 | 2014-01-14 | Labyrinth-type multiple damping ultrathin loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661270U true CN203661270U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032680.0U Expired - Fee Related CN203661270U (en) | 2014-01-14 | 2014-01-14 | Labyrinth-type multiple damping ultrathin loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661270U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101965A (en) * | 2016-08-26 | 2016-11-09 | 广州市景程电器有限公司 | A kind of subwoofer |
| TWI577195B (en) * | 2015-08-06 | 2017-04-01 | 宏碁股份有限公司 | Speaker and electronic device having the speaker |
| CN107374029A (en) * | 2017-08-01 | 2017-11-24 | 临安恒隆竹木制品有限公司 | A kind of computer office teapoy |
-
2014
- 2014-01-14 CN CN201420032680.0U patent/CN203661270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI577195B (en) * | 2015-08-06 | 2017-04-01 | 宏碁股份有限公司 | Speaker and electronic device having the speaker |
| CN106101965A (en) * | 2016-08-26 | 2016-11-09 | 广州市景程电器有限公司 | A kind of subwoofer |
| CN107374029A (en) * | 2017-08-01 | 2017-11-24 | 临安恒隆竹木制品有限公司 | A kind of computer office teapoy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20180114 |