CN104100019A - Equipment subassembly for improving sound effects in theater - Google Patents
Equipment subassembly for improving sound effects in theater Download PDFInfo
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- CN104100019A CN104100019A CN201410323044.8A CN201410323044A CN104100019A CN 104100019 A CN104100019 A CN 104100019A CN 201410323044 A CN201410323044 A CN 201410323044A CN 104100019 A CN104100019 A CN 104100019A
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Abstract
The invention discloses an equipment subassembly for improving sound effects in a theater. The equipment subassembly for improving the sound effects in the theater comprises a sound-proof wall and a sound box, wherein the sound-proof wall comprises a sound-absorption wall plate; sound-absorption holes are formed in the sound-absorption wall plate; a sound-absorption cavity is formed in the rear of the sound-absorption wall plate; a small cylinder is arranged in the sound-absorption cavity; an air conditioner air outlet is fixedly formed in the outer wall of the sound-absorption wall plate, and is provided with a flow guiding plate; more than two raised flow guiding plate cylinders are arranged on the flow guiding plate; an inner wall cylinder is arranged on the inner wall of the air conditioner air outlet; the sound box is placed on a sound box rack capable of moving horizontally; the sound box rack comprises four upright columns with vertical slide tracks; pulleys are arranged on the bottoms of the upright columns; a sound box shelf capable of ascending or descending along the slide tracks is arranged in the middles of the four upright columns; and the sound box is placed on the sound box shelf. The sound insulation effect in the theater is improved, and the position of the sound box can be changed flexibly so that different sound effects can be achieved.
Description
Technical field
The present invention relates to a kind of for promoting the apparatus assembly of audio in arenas.
Background technology
Various places arenas theater performance is now more and more, the program of performance is more and more styles also, various lighting effects, acoustics is also that some play staffs that take part in a performance are many to arenas requirement, promote audio, arenas body of wall soundproof effect is very important, except body of wall sound insulation, the position difference that sound equipment is placed, the audio of its generation also can be made a world of difference, often the needed audio of different programs is also not only identical, and common sound equipment is fixed in now traditional arenas, certainly also have and specially to move sound equipment position for some programs, but this traditional mode of moving is a large amount of labours of waste obviously, this class mode of moving runs into when need to adjusting sound equipment upper-lower position and becomes particularly difficult, in the time that two adjacent programs are different to sound equipment status requirement, need plenty of time and energy to complete to field personnel.
In addition, air-conditioner air outlet in traditional arenas is only being born the function of air-supply, and sound is larger in arenas, this sound can produce vibration after entering air-conditioner air outlet, send abnormal sound, air-conditioner air outlet itself is had to injury, and the abnormal sound producing also affect near spectators view and admire the auditory effect of program.
Summary of the invention
The technical issues that need to address of the present invention are, provide a kind of for promoting the apparatus assembly of audio in arenas, promote arenas internal sound insulation effect, and can change flexibly sound equipment position to realize different audio effects.
Technical scheme of the present invention is: a kind of for promoting the apparatus assembly of audio in arenas, comprise noise barrier and sound equipment, noise barrier comprises sound-absorbing wallboard, sound-absorbing wallboard is provided with sound-absorption hole, it after sound-absorbing wallboard, is sound-absorbing cavity, in sound-absorbing cavity, be provided with small column, sound-absorbing wallboard external surface is fixed with air-conditioner air outlet, air-conditioner air outlet is provided with deflector, on deflector, be equipped with 2 above protruding deflector cylinders, described air-conditioner air outlet inwall is provided with inwall cylinder, described sound equipment is positioned on a sound rack that can move horizontally, described sound rack comprises 4 columns that are provided with upright slide rail, column bottom is provided with pulley, in the middle of 4 root posts, be provided with and can place plate along the sound equipment of slide rail oscilaltion, described sound equipment is placed on sound equipment and places on plate.
Preferably, the described inside and outside surface of sound-absorbing wallboard is concavo-convex exasperate, and concavo-convex exasperate can better be offset sound wave energy consumption, plays erasure effect.
Preferably, described small column bottom is provided with cannelure, and the space of cannelure provides extra reflection space for sound-absorbing cavity, and the sound wave in sound-absorbing cavity can repeatedly be rebounded to play erasure effect in cannelure.
Preferably, in the slide rail of described column, in one of them slide rail, be provided with a ball screw, ball screw overcoat has ball nut, and ball nut activity is in slide rail, and sound equipment is placed one of them corner and the ball nut of plate and fixed, its excess-three corner is provided with in the slide rail that slide block slides on its excess-three root post, described ball screw is driven and is rotated by motor, utilizes the principle of motor driven ball screws to realize the remaining up and down of sound equipment placement plate, thereby adjusts the upper-lower position of sound equipment.
Preferably, the interlude of column is fixed with fixed head, described fixed head center hinge is connected to the disk for receiving wire, described disc centre is provided with manual rocking handle, in the process that drags sound rack, can elongate unavoidably the power line of sound equipment, utilize the disk can well be by power cord accommodation on disk, avoid drawing, the phenomenon such as winding, manual rocking handle is set and can the in the situation that of starter motor not, can uses hand rotation disk.
Preferably, a wherein wire duct being provided with for placing wire of 4 described root posts
Preferably, described air-conditioner air outlet comprises the crosswind mouth of being located at the middle main air port of sound-absorbing wallboard and being located at sound-absorbing wallboard surrounding, the air delivery duct of main air port and crosswind mouth is separated from each other, in the time that in arenas, personnel are less, can only open main air port air-supply, crosswind mouth can Temporarily Closed, saves unnecessary energy consumption.
Preferably, between described air-conditioner air outlet and sound-absorbing wallboard, be fixed with and only shake plate, only shake plate and in automotive field, use morely, can effectively play anti-vibration effect, in this programme, can reduce the vibration of air-conditioner air outlet, reduce abnormal sound source.
Preferably, after described noise barrier, be provided with fire wall, described fire wall is sandwich, before, rear layer is fire barrier, on fire barrier, scribble refractory coating, in the middle of fire barrier, it is hollow layer, in hollow layer, be provided with cooling water pipe, cooling water pipe water inlet slave firewall side bottom penetrates, after whole fire wall, pass from water inlet top, fire wall is sandwich, its inside not only has can fireproof fire barrier, and in intermediate layer, be distributed with cooling water pipe, when playing cooling-down effect to body of wall when water flowing in cooling water pipe, while running into fire dangerous situation, effect is particularly evident, under general case, if when the items on the program temperature in arenas is higher, air-conditioning temperature-reducing also can utilize this cooling water pipe to lowering the temperature in arenas when not enough.
Preferably, described cooling water pipe is horizontal S type and distributes, and such distribution mode energy maximum magnitude covers the whole surface of fire wall.
Adopt after the technical program, first, in sound-absorbing wall, there is independent sound-absorbing cavity, the principle of sound-absorbing wall is exactly that sound wave to entering sound-absorbing wall inside repeatedly rebounds, consume acoustic wave energy, thereby the erasure effect of realization, utilize the small column in sound-absorbing cavity this effect more to be promoted to a class, the sound wave entering after sound-absorbing cavity can rebound until depleted of energy for several times between multiple small columns, erasure effect is better, the deflector that adds air-conditioner air outlet is provided with multiple deflector cylinders, the sound wave entering after air-conditioner air outlet can rebound between deflector cylinder, until acoustic wave energy disappears, can further promote erasure effect, allow the program sound effect of taking part in a performance only from sound equipment, spread out of, some noises that send from body of wall can well eliminate, promote the auditory effect that spectators watch program, secondly place and can move horizontally in body of wall outside, the sound rack of oscilaltion, can allow sound equipment sound from diverse location, coordinate the soundproof effect of noise barrier, make the audio effect in arenas more there is third dimension.
Brief description of the drawings
The overall schematic three dimensional views that accompanying drawing 1 is body of wall;
Accompanying drawing 2 is the schematic three dimensional views at the body of wall back side;
Accompanying drawing 3 is the fire wall cross-sectional schematic after noise barrier;
Accompanying drawing 4 is the schematic cross-section of arenas body of wall;
Accompanying drawing 5 is the partial schematic diagram of crosswind mouth;
The partial schematic diagram that accompanying drawing 6 is main air port;
The schematic three dimensional views that accompanying drawing 7 is sound rack;
Accompanying drawing 8 is sound equipment placement plate schematic cross-section;
Accompanying drawing 9 is sound rack bottom schematic three dimensional views.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Figures 1 to 6, a kind of for promoting the apparatus assembly of audio in arenas, comprise body of wall main steel frame 5, it before main steel frame, is fire wall 3, before described fire wall, be provided with noise barrier 2, noise barrier comprises the sound-absorbing wallboard 21 of being located at front side, sound-absorbing wallboard is provided with sound-absorption hole 211, it after sound-absorbing wallboard, is sound-absorbing cavity 22, sound wave enters in sound-absorbing cavity from sound-absorption hole, in sound-absorbing cavity, be provided with small column 221, in described sound-absorbing wallboard, external surface is concavo-convex exasperate, concavo-convex exasperate has superfluous face and concave surface, sound wave is easily reflection between superfluous face and concave surface, when multiple reflections, can consume acoustic wave energy, play erasure effect, in order further to strengthen erasure effect, described small column bottom is provided with cannelure 2211, the space that cannelure forms provides extra acoustic reflection space for sound-absorbing cavity, sound wave in sound-absorbing cavity can repeatedly be rebounded to play erasure effect in cannelure, sound-absorbing wallboard external surface is fixed with air-conditioner air outlet, air-conditioner air outlet is provided with deflector 63, on deflector, be equipped with 2 above protruding deflector cylinders 64, described air-conditioner air outlet inwall is provided with inwall cylinder 65, noise barrier outside is placed with and can moves horizontally, the sound rack 7 of oscilaltion, first, in sound-absorbing wall, there is independent sound-absorbing cavity, the principle of sound-absorbing wall is exactly that sound wave to entering sound-absorbing wall inside repeatedly rebounds, consume acoustic wave energy, thereby the erasure effect of realization, utilize the small column in sound-absorbing cavity this effect more to be promoted to a class, the sound wave entering after sound-absorbing cavity can rebound until depleted of energy for several times between multiple small columns, erasure effect is better, the deflector that adds air-conditioner air outlet is provided with multiple deflector cylinders, the sound wave entering after air-conditioner air outlet can rebound between deflector cylinder, until acoustic wave energy disappears, can further promote erasure effect, allow the program sound effect of taking part in a performance only from sound equipment, spread out of, some noises that send from body of wall can well eliminate, promote the auditory effect that spectators watch program, secondly place and can move horizontally in body of wall outside, the sound rack of oscilaltion, can allow sound equipment sound from diverse location, coordinate noise barrier soundproof effect, make the audio effect in arenas more there is third dimension
As shown in Figure 5 and Figure 6, air-conditioner air outlet is fixed on the sound-absorbing wallboard external surface of noise barrier, described air-conditioner air outlet comprises the crosswind mouth 62 of being located at the middle main air port 61 of body of wall and being located at body of wall surrounding, the air delivery duct of main air port and crosswind mouth is separated from each other, can both can select one of them to close or open while blowing, the bore of main air port is larger, for the central core of circulation of air-supply, in the time that in arenas, personnel are less, can only open main air port air-supply, crosswind mouth can Temporarily Closed, save unnecessary energy consumption, on deflector in main air port and crosswind mouth, be equipped with 2 above protruding deflector cylinders 64, the sound wave entering after air-conditioner air outlet can rebound between multiple deflector cylinders, until acoustic wave energy disappears, thereby the erasure effect of playing, also alleviated the vibration of the part sound wave generation entering in air-conditioner air outlet, also favourable to air-conditioner air outlet itself, and air-conditioner air outlet itself has covered sound-absorbing wallboard, also just mean that the part sound-absorbing wallboard covering has lost sound-absorbing effect, air-conditioner air outlet self band sound-absorbing and noise reduction have well made up this shortcoming.
In order further to strengthen the erasure effect of air-conditioner air outlet, the inwall of described main air port and crosswind mouth is provided with inwall cylinder 65, in air-conditioner air outlet, not only deflector can play sound deadening like this, and the inwall of air-conditioner air outlet also has sound deadening, and erasure effect is promoted; Between described air-conditioner air outlet and sound-absorbing wallboard, be fixed with and only shake plate, only shake plate uses more in automotive field, can effectively play anti-vibration effect, because sound wave all can produce resonance after entering in sound-absorbing cavity or air-conditioner air outlet, install additional and only shake the vibration that can reduce air-conditioner air outlet and sound-absorbing wallboard after plate, reduce abnormal sound source, also increase the firmness of air-conditioner air outlet on sound-absorbing wallboard.
Described fire wall is sandwich, before, rear layer is fire barrier 31, on fire barrier, scribble refractory coating, refractory coating can play flame retardant effect, described fire barrier is fiber PLASTIC LAMINATED, fiber in fiber PLASTIC LAMINATED is rock wool, fiber PLASTIC LAMINATED not only quality own is slim and graceful, and flameproof effect is good, load to body of wall itself is little, in the middle of fire barrier, be provided with the air louver 36 passing through for air-conditioning road, the small column of sound-absorbing cavity is fixed on fire barrier, two-layer fire barrier intermediate layer is hollow layer 32, in hollow layer, be provided with cooling water pipe 33, cooling water pipe water inlet slave firewall side bottom penetrates, after whole fire wall, pass from water inlet 331 tops, described cooling water pipe is horizontal S type and distributes, S type distributes can farthest cover surface of wall, lower the temperature more thorough, utilize this wall body structure, its inside not only has can fireproof fire barrier, and intermediate layer is cooling water pipe, when playing cooling-down effect to body of wall when water flowing in cooling water pipe, while running into fire dangerous situation, effect is particularly evident, under general case, if when the items on the program temperature in arenas is higher, air-conditioning temperature-reducing also can utilize this cooling water pipe to lowering the temperature in arenas when not enough.
Noise barrier both sides described in this example are fixed with wall stud 4, wall stud is provided with body of wall track 41, in body of wall track, be slidably fitted with sliding anchor ear 42, in sliding anchor ear, bundle has fire extinguisher 43, the type of drive of sliding anchor ear can drive with pneumatic or motor, during if there is fire dangerous situation, slide up and down and can put out a fire to surface of wall by fire extinguisher, effectively solve some eminence bodies of wall spray fire extinguisher spray less than problem, the outer chute 51 that is arranged with of main steel frame 5, the wire of some light can be placed in the multiple wire casings in chute, in the time that certain light goes wrong, can find wire casing wherein and the wire in wire casing is overhauled by detection fast, within the shortest time, repair, do not affect performing effect.
As shown in Figure 7 to 9, described sound rack is frame-type and is placed on noise barrier outside, sound rack bottommost is base plate 71, base plate is rectangle, 4 corners of base plate are vertically fixed with 4 root posts 72, 4 root post bottoms are provided with 4 pulleys 721, pulley is universal wheel, any direction slided in the past, the interlude of column is fixed with fixed head 73, described fixed head center hinge is connected to the disk 731 for receiving wire, the peripheral outer wall of disk is provided with loop concave, wire can carry out pitch of the laps and batch on loop concave, 4 described root posts are provided with vertical slide rail 722, in one of them slide rail, be provided with a ball screw 72a, ball screw overcoat has ball nut 72b, ball nut activity is in slide rail, in the time that ball screw rotates, can drive ball nut to rotate, ball screw is not moved up and down, and thereby ball nut can rotate generation upper and lower displacement on ball screw, thereby realize oscilaltion in slide rail, fixed head top is provided with liftable sound equipment and places plate 74, sound equipment is placed one of them corner and the ball nut of plate and is fixed, its excess-three corner is provided with in the slide rail that slide block 741 slides on its excess-three root post, fixed head below is provided with motor 76, described ball screw and disk drive and rotate by motor, with switch control motor positive and inverse, indirectly controlling ball screw rotates and reverse, thereby allow ball nut oscilaltion, ball nut and sound equipment are placed plate and are fixed, realize the oscilaltion adjustment of sound equipment being placed to plate so final, the sound equipment 75 being placed on sound equipment placement plate can be realized level, vertical four directions is to adjusting position, allow audio effect adjust more flexibly, on sound rack, establish one for batching the disk of wire simultaneously, can batch in disk dragging wire long in process, wire can be wound around with other equipment wires, allow more neatly and orderly of scene, disk is also driven by motor, in the time that sound equipment is realized oscilaltion, disk starts voluntarily, when oscilaltion, wire can automatically be realized and batch effect on disk.
As shown in Figure 9, described disc centre is provided with belt wheel 7311, ball screw bottom is provided with gear, motor output end is coaxially provided with output belt wheel and gear of output end 761, belt wheel on output belt wheel and disk is realized band transmission, the gear of gear of output end and ball screw is realized gear drive, because gear drive is more accurate, being suitable for ball-screw pumps, band transmission accuracy requires lower, be suitable for disk and rotate because disk itself while rotating accuracy requirement lower, described disc centre is provided with manual rocking handle, the in the situation that of starter motor not, can use hand rotation disk, because disk is connected with motor, hand rotation disk can be stirred motor simultaneously, rocking handle impel ball screw to rotate, so manually can also be realized hand-operated lifting sound equipment placement plate, as shown in Figure 8, the cross section of described slide rail is for being with circle jaggy, described slide block cross section is also circular, and realize and being connected and fixed by breach and sound equipment placement plate, because the ball screw of ball-screw and ball nut, circular slide rail comparison match, 4 described root posts are a wire duct 723 being provided with for placing wire wherein, the power line of sound equipment 75 can be put into wire duct 723, can exposedly not sustain damage outside first, second can prevent from being wound around with other power lines, cause confusion, described sound equipment is placed plate top and is provided with the rectangular cavity 742 that placement sound equipment is used, there is certain position-limiting action to placing superincumbent sound equipment, prevent that in moving process, sound equipment is dropped from eminence.
Below only just the present invention preferably example be described, but can not be interpreted as it is limitations on claims.The present invention not only limits to and above example, and its concrete structure allows to change, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (10)
1. one kind for promoting the apparatus assembly of audio in arenas, comprise noise barrier (2) and sound equipment (75), it is characterized in that: noise barrier comprises sound-absorbing wallboard (21), sound-absorbing wallboard is provided with sound-absorption hole (211), it after sound-absorbing wallboard, is sound-absorbing cavity (22), in sound-absorbing cavity, be provided with small column (221), sound-absorbing wallboard external surface is fixed with air-conditioner air outlet, air-conditioner air outlet is provided with deflector (63), on deflector, be equipped with 2 above protruding deflector cylinders (64), described air-conditioner air outlet inwall is provided with inwall cylinder (65), described sound equipment is positioned on a sound rack that can move horizontally (7), described sound rack comprises 4 columns (72) that are provided with upright slide rail, column bottom is provided with pulley (721), in the middle of 4 root posts, be provided with and can place plate (74) along the sound equipment of slide rail oscilaltion, described sound equipment is placed on sound equipment and places on plate.
2. according to claim 1 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: the described inside and outside surface of sound-absorbing wallboard is concavo-convex exasperate.
3. according to claim 2 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: described small column bottom is provided with cannelure (2211).
4. according to claim 1 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: in the slide rail of described column, in one of them slide rail, be provided with a ball screw (72a), ball screw overcoat has ball nut (72b), ball nut activity is in slide rail, sound equipment is placed one of them corner and the ball nut of plate and is fixed, its excess-three corner is provided with slide block (741) and slides in the slide rail of its excess-three root post, and described ball screw is driven and rotated by motor (76).
5. according to claim 4 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: the interlude of column is fixed with fixed head (73), described fixed head center hinge is connected to the disk (731) for receiving wire, and described disc centre is provided with manual rocking handle (7312).
6. according to claim 5 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: 4 described root posts are a wire duct (723) being provided with for placing wire wherein.
7. according to claim 1 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: described air-conditioner air outlet comprises the crosswind mouth (62) of being located at the middle main air port (61) of sound-absorbing wallboard and being located at sound-absorbing wallboard surrounding, and the air delivery duct of main air port and crosswind mouth is separated from each other.
8. according to claim 7 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: between described air-conditioner air outlet and sound-absorbing wallboard, be fixed with and only shake plate.
9. according to claim 1 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: after described noise barrier, be provided with fire wall, described fire wall is sandwich, forward and backward layer is fire barrier (31), on fire barrier, scribble refractory coating, in the middle of fire barrier, be hollow layer (32), in hollow layer, be provided with cooling water pipe (33), cooling water pipe water inlet slave firewall side bottom penetrates, and after whole fire wall, passes from water inlet (331) top.
10. according to claim 9 a kind of for promoting the apparatus assembly of audio in arenas, it is characterized in that: described cooling water pipe is horizontal S type and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323044.8A CN104100019B (en) | 2014-07-08 | 2014-07-08 | A kind of apparatus assembly for promoting audio in arenas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323044.8A CN104100019B (en) | 2014-07-08 | 2014-07-08 | A kind of apparatus assembly for promoting audio in arenas |
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| Publication Number | Publication Date |
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| CN104100019A true CN104100019A (en) | 2014-10-15 |
| CN104100019B CN104100019B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410323044.8A Expired - Fee Related CN104100019B (en) | 2014-07-08 | 2014-07-08 | A kind of apparatus assembly for promoting audio in arenas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682798A (en) * | 2017-09-22 | 2018-02-09 | 安徽辉墨教学仪器有限公司 | A kind of classroom sound amplifier |
| CN109817077A (en) * | 2019-02-26 | 2019-05-28 | 任剑岚 | A kind of comprehensive perception integration wisdom education activities room VR |
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| CN202273328U (en) * | 2011-08-11 | 2012-06-13 | 宜兴市迪凡特机械制造有限公司 | Sound-proof shield wall |
| EP2527552A1 (en) * | 2010-01-21 | 2012-11-28 | Shinko Kenzai Ltd. | Space-partitioning panel |
| CN203097000U (en) * | 2013-01-21 | 2013-07-31 | 深圳市中建南方装饰工程有限公司 | Sound adsorption wall |
| CN203924409U (en) * | 2014-07-08 | 2014-11-05 | 长兴百叶龙演出有限公司 | A kind of for promoting the apparatus assembly of audio in arenas |
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|---|---|---|---|---|
| CN2490242Y (en) * | 2001-06-28 | 2002-05-08 | 宋兆祥 | Improved structure of noise reduction wallboard |
| CN101012637A (en) * | 2005-12-30 | 2007-08-08 | 莱雅多有限公司 | Noise-proof wall |
| EP2527552A1 (en) * | 2010-01-21 | 2012-11-28 | Shinko Kenzai Ltd. | Space-partitioning panel |
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| CN107682798A (en) * | 2017-09-22 | 2018-02-09 | 安徽辉墨教学仪器有限公司 | A kind of classroom sound amplifier |
| CN109817077A (en) * | 2019-02-26 | 2019-05-28 | 任剑岚 | A kind of comprehensive perception integration wisdom education activities room VR |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104100019B (en) | 2016-03-23 |
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Address after: 313100, Jinxiu Road 2, pheasant city street, Huzhou, Zhejiang, Changxing County Patentee after: Zhejiang blind dragon culture development Limited by Share Ltd Address before: 313100, Jinxiu Road 2, pheasant city street, Huzhou, Zhejiang, Changxing County Patentee before: CHANGXING LOTUS DRAGON PERFORMANCE COMPANY LIMITED |
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