CN113630673A - Stage sound equipment and control system thereof - Google Patents
Stage sound equipment and control system thereof Download PDFInfo
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- CN113630673A CN113630673A CN202110824780.1A CN202110824780A CN113630673A CN 113630673 A CN113630673 A CN 113630673A CN 202110824780 A CN202110824780 A CN 202110824780A CN 113630673 A CN113630673 A CN 113630673A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 230000008054 signal transmission Effects 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000035807 sensation Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 230000001755 vocal effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a stage sound and a control system thereof, which relate to the technical field of stage sound and comprise an outer box body, a support mechanism, a sound box main body and an intelligent terminal, wherein a base is fixed below the outer box body, universal wheels are installed below the base, a drawer is installed inside the base, a handle is fixed on the outer wall of the drawer, the support mechanism is installed below the inner part of the outer box body, the sound box main body is arranged above the middle part of the support mechanism, sound transmission cavities are respectively arranged on two sides of the inner part of the outer box body, dust covers are respectively fixed on the upper side and the lower side of the outer part of the sound transmission cavity, a display screen is installed below the middle part of the outer box body, and an upper box cover is arranged above the outer part of the outer box body. The invention has the beneficial effects that: the device makes things convenient for the sound transmission through setting up of sound transmission chamber, and four spaced sound transmission chambeies can separate four vocal holes, avoid out sound position music intersection to influence each other and cover formation noise to be favorable to strengthening the seeing and hearing sensation.
Description
Technical Field
The invention relates to the technical field of stage sound equipment, in particular to a stage sound equipment and a control system thereof.
Background
The sound box roughly comprises a power amplifier, peripheral equipment, a loudspeaker, a sound console, a microphone, display equipment and the like which are added together. Among them, the sound box is a sound output device, a speaker, a subwoofer, etc. The sound equipment specialized for stage performance is commonly called as stage sound, and the stage sound is an important branch of performance equipment. When the stage sound box is used, a control system is needed to perform playing control on the stage sound box.
The existing stage sound equipment is simple in structure, does not have a protection and dust blocking structure, is not convenient to move, is small in music radiation range in the process of playing audio, and meanwhile, the music at a sound output part is easy to cross to influence each other to cover the condition of forming noise.
Disclosure of Invention
The invention aims to provide a stage sound and a control system thereof, which solve the problems that the existing stage sound proposed in the background technology has a simple structure, does not have a protection and dust blocking structure, is inconvenient to move, has a small music radiation range in the process of playing audio frequency, and is easy to cause the condition that music at the sound output part is intersected and mutually affects to cover to form noise.
In order to achieve the purpose, the invention provides the following technical scheme: the stage sound and the control system thereof comprise an outer box body, a supporting mechanism, a sound box main body and an intelligent terminal, wherein a base is fixed below the outer box body, universal wheels are installed below the base, a drawer is installed inside the base, a handle is fixed on the outer wall of the drawer, the supporting mechanism is installed below the inner part of the outer box body, the sound box main body is arranged above the middle part of the supporting mechanism, sound transmission cavities are respectively arranged on two sides of the inner part of the outer box body, dust covers are respectively fixed on the upper side and the lower side of the outer part of the sound transmission cavities, a display screen is installed below the middle part of the outer box body, an upper box cover is arranged above the outer part of the outer box body, the intelligent terminal is electrically connected with a signal transmission module, the signal transmission module comprises a Bluetooth signal transmission unit and a network signal transmission unit, and the signal transmission module is electrically connected with an audio receiving module, and be electric connection between audio frequency receiving module and the audio amplifier main part, the audio amplifier main part has power module through wire electric connection, and the audio amplifier main part has central processing unit module through electric connection, central processing unit module has music control module through electric connection, and music control module has music playing module through electric connection, central processing unit module has video control module through electric connection, and video control module has intelligent display module through electric connection.
Preferably, the supporting mechanism is including hydraulic telescoping rod, bottom suspension fagging, last backup pad, anti-skidding bed course, heat dissipation fan and buffer spring, hydraulic telescoping rod's top is fixed with the bottom suspension fagging, and the top of bottom suspension fagging installs the backup pad, the last fixed surface of going up the backup pad has anti-skidding bed course, and goes up the inside of backup pad and embed and have the heat dissipation fan, be fixed with buffer spring between bottom suspension fagging and the last backup pad.
Preferably, be the parallel structure between last backup pad and the bottom suspension fagging, and the bottom suspension fagging passes through hydraulic telescoping rod and constitutes liftable structure.
Preferably, the heat dissipation fans are provided with four groups, and the heat dissipation fans are symmetrically distributed around the central axis of the upper supporting plate.
Preferably, the sound box main part is including casing, built-in audio amplifier, sound-raising hole, well cavity, radiating groove, underframe and ventilation net, the inside arrangement of casing has built-in audio amplifier, and the middle part of built-in audio amplifier is provided with the sound-raising hole, the inside below of casing is provided with well cavity, and the radiating groove has been seted up in the outside of well cavity, the bottom of casing is fixed with the underframe, and the inside of underframe is fixed with the ventilation net.
Preferably, the symmetry center of the built-in sound box coincides with the symmetry center of the outer box, and the four outer sides of the built-in sound box are provided with the sound-raising holes.
Preferably, the lateral surface of well cavity equidistance is provided with the radiating groove, and the downside of well cavity passes through the underframe and ventilates the net and constitute penetrating structure.
Preferably, the symmetric center of the sound transmission cavity coincides with the symmetric center of the sound-emitting hole, and dust covers are symmetrically distributed on the upper side and the lower side of the outer part of the sound transmission cavity.
Preferably, the music control module and the video control module are connected in parallel, and the music control module and the video control module are electrically connected with the central processor module.
The invention provides a stage sound and a control system thereof, which have the following beneficial effects:
1. the upper support plate and the lower support plate which are parallel to each other are convenient for stably supporting the upper sound box main body, the buffer spring arranged between the lower support plate and the upper support plate can play a role in buffering and damping, the heights of the lower support plate and the upper support plate can be conveniently adjusted in a lifting mode through the hydraulic telescopic rod, so that the sound box main body can be conveniently pushed upwards, the sound box main body can be conveniently taken and placed, the position of the base and the position of the outer box body can be conveniently moved through the universal wheel, and the sound box main body can be conveniently moved.
2. The sound box comprises a sound box body, a bottom frame, a heat dissipation groove, a ventilation grid, a bottom frame, a ventilation grid, a ventilation structure and a ventilation structure.
3. The built-in sound box and the shell thereof can be arranged in the middle of the outer box body, so that the outer box body can protect the outside of the built-in sound box to a certain degree, the four sides of the outside of the built-in sound box are provided with the sound-emitting holes, so that the four sound-emitting holes can emit sound, the music radiation range of the sound box main body is enlarged, the outer side surface of the shell of the built-in sound box is movably attached to the outer wall partition plate of the hollow cavity, and therefore the outer wall partition plate of the hollow cavity can limit the sound box main body to be always positioned in the middle of the inside of the outer box body.
4. The invention is convenient for sound transmission through the arrangement of the sound transmission cavity, the four separated sound transmission cavities can separate the four sound raising holes, and the music at the sound outlet part is prevented from intersecting and mutually influencing to cover to form noise, thereby being beneficial to enhancing the audio-visual feeling, the dust covers which are symmetrically distributed at the upper side and the lower side of the outer part of the dust cover are in a horn-shaped structure to play the role of sound amplification, and meanwhile, the dust blocking can be carried out on the sound transmission cavity and the sound raising holes.
5. The music playing module can be conveniently controlled by the music control module so as to play music through the sound-raising hole, the intelligent display module can be conveniently controlled by the video control module so as to play music names in a rolling manner through the display screen, and the drawer of the base can be pulled and pulled through the handle so as to conveniently place a maintenance tool and replace parts in the drawer.
Drawings
Fig. 1 is a schematic front view of the stage stereo and its control system according to the present invention;
FIG. 2 is a schematic structural diagram of a main body of a sound box of the stage sound and a control system thereof according to the present invention;
FIG. 3 is a schematic side view of the stage stereo and its control system according to the present invention;
fig. 4 is an enlarged structural schematic view of a support mechanism of the stage sound and the control system thereof;
fig. 5 is a schematic top view of the supporting mechanism of the stage sound and the control system thereof according to the present invention;
fig. 6 is a schematic system flow diagram of the stage sound system and the control system thereof according to the present invention.
In the figure: 1. an outer case; 2. a base; 3. a drawer; 4. a handle; 5. a universal wheel; 6. a support mechanism; 601. a hydraulic telescopic rod; 602. a lower support plate; 603. an upper support plate; 604. an anti-slip cushion layer; 605. a heat dissipation fan; 606. a buffer spring; 7. a main body of the sound box; 701. a housing; 702. a built-in sound box; 703. a sound-raising hole; 704. a hollow cavity; 705. a heat sink; 706. a bottom frame; 707. a ventilation grid; 8. a sound transmission chamber; 9. a dust cover; 10. a display screen; 11. an upper box cover; 12. an intelligent terminal; 13. a signal transmission module; 1301. a Bluetooth signal transmission unit; 1302. a network signal transmission unit; 14. an audio receiving module; 15. a power supply module; 16. a central processor module; 17. a music control module; 18. a music playing module; 19. a video control module; 20. and the intelligent display module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides the following technical solutions: the stage sound and the control system thereof comprise an outer box body 1, a base 2, a drawer 3, a handle 4, universal wheels 5, a support mechanism 6, a hydraulic telescopic rod 601, a lower support plate 602, an upper support plate 603, an anti-slip cushion 604, a heat dissipation fan 605, a buffer spring 606, a sound box main body 7, a shell 701, a built-in sound box 702, a sound raising hole 703, a hollow cavity 704, a heat dissipation groove 705, a bottom frame 706, a ventilation grid 707, a sound transmission cavity 8, a dust cover 9, a display screen 10, an upper box cover 11, an intelligent terminal 12, a signal transmission module 13, a Bluetooth signal transmission unit 1301, a network signal transmission unit 1302, an audio receiving module 14, a power supply module 15, a central processor module 16, a music control module 17, a music playing module 18, a video control module 19 and an intelligent display module 20, wherein the base 2 is fixed below the outer box body 1, the universal wheels 5 are installed below the base 2, the drawer 3 is installed inside the base 2, the handle 4 is fixed on the outer wall of the drawer 3, the supporting mechanism 6 is installed below the inner part of the outer box 1, the supporting mechanism 6 comprises a hydraulic telescopic rod 601, a lower supporting plate 602, an upper supporting plate 603, an anti-skid pad layer 604, a heat dissipation fan 605 and a buffer spring 606, the lower supporting plate 602 is fixed above the hydraulic telescopic rod 601, the upper supporting plate 603 is installed above the lower supporting plate 602, the anti-skid pad layer 604 is fixed on the upper surface of the upper supporting plate 603, the heat dissipation fan 605 is embedded in the upper supporting plate 603, the buffer spring 606 is fixed between the lower supporting plate 602 and the upper supporting plate 603, the upper supporting plate 603 and the lower supporting plate 602 are in a parallel structure, the lower supporting plate 602 forms a lifting structure through the hydraulic telescopic rod 601, the upper supporting plate 603 and the lower supporting plate 602 which are parallel to each other are convenient for stably supporting the sound box main body 7 above, and the heights of the lower supporting plate 602 and the upper supporting plate 603 are convenient for lifting adjustment through the hydraulic telescopic rod 601, therefore, the sound box main body 7 can be conveniently pushed upwards, the sound box main body 7 can be conveniently taken and placed, the four groups of heat dissipation fans 605 are arranged, the heat dissipation fans 605 are symmetrically distributed around the central axis of the upper supporting plate 603, the heat dissipation fans 605 which are symmetrically distributed are convenient for air-cooling and heat dissipation of the sound box main body 7 above, and meanwhile, the four groups of heat dissipation fans 605 can increase ventilation frequency and improve heat dissipation speed;
the sound box main body 7 is arranged above the middle part of the supporting mechanism 6, the unvoiced sound box main body 7 comprises a shell 701, a built-in sound box 702, sound-raising holes 703, a hollow cavity 704, a heat dissipation groove 705, a bottom frame 706 and a ventilation grid 707, the built-in sound box 702 is arranged inside the shell 701, the sound-raising holes 703 are arranged in the middle part of the built-in sound box 702, the hollow cavity 704 is arranged below the inside of the shell 701, the heat dissipation groove 705 is arranged outside the hollow cavity 704, the bottom frame 706 is fixed at the bottom of the shell 701, the ventilation grid 707 is fixed inside the bottom frame 706, the symmetry center of the built-in sound box 702 is superposed with the symmetry center of the outer box 1, the sound-raising holes 703 are arranged on four outer sides of the built-in sound box 702, the built-in sound box 702 and the shell 701 can be arranged in the middle inside the outer box 1, so that the outer box 1 can protect the outer part of the outer box 1 to a certain degree, the sound-raising holes 703 are arranged on the four outer sides of the built-in sound box 702 so that the four sound-in sound boxes 703 can sound all sound, so as to enlarge the music radiation range of the sound box main body 7, the outer side surface of the hollow cavity 704 is provided with radiating grooves 705 at equal intervals, the lower side surface of the hollow cavity 704 forms a through structure through the bottom frame 706 and the ventilation grids 707, the arrangement of the radiating grooves 705 is convenient for ventilating the hollow cavity 704, the lower side surface of the hollow cavity 704 forms a through structure through the bottom frame 706 and the ventilation grids 707, so that cold air below can rise to the inside of the hollow cavity 704 to ventilate and radiate the bottom surface of the built-in sound box 702, the heat of the built-in sound box 702 can be taken away in time through flowing air, the two sides inside the outer box 1 are both provided with sound transmission cavities 8, the upper and lower sides outside the sound transmission cavities 8 are both fixed with dust covers 9, the symmetry center of the sound transmission cavity 8 coincides with the symmetry center of the sound emission hole 703, the dust covers 9 are symmetrically distributed on the upper and lower sides outside the sound transmission cavity 8, the arrangement of the sound transmission cavity 8 is convenient for sound transmission, the four separated sound transmission cavities 8 can separate the four sound holes 703 to avoid the music at the sound output part from intersecting and mutually influencing to cover to form noise, thereby being beneficial to enhancing the audio-visual feeling, the dustproof covers 9 which are symmetrically distributed at the upper and lower sides of the outer part can play a role in sound amplification in a horn-shaped structure, and simultaneously can shield the positions of the sound transmission cavities 8 and the sound holes 703 from dust;
a display screen 10 is arranged at the middle lower part of the outer box body 1, an upper box cover 11 is arranged at the upper part of the outer box body 1, an intelligent terminal 12 is electrically connected with a signal transmission module 13, the signal transmission module 13 comprises a Bluetooth signal transmission unit 1301 and a network signal transmission unit 1302, the signal transmission module 13 is electrically connected with an audio receiving module 14, the audio receiving module 14 is electrically connected with the sound box main body 7, the sound box main body 7 is electrically connected with a power supply module 15 through a lead, the sound box main body 7 is electrically connected with a central processor module 16 through an electric lead, the central processor module 16 is electrically connected with a music control module 17, the music control module 17 is electrically connected with a music playing module 18, the central processor module 16 is electrically connected with a video control module 19, and the video control module 19 is electrically connected with an intelligent display module 20, the music control module 17 and the video control module 19 are connected in parallel, the music control module 17 and the video control module 19 are electrically connected with the central processor module 16, the central processor module 16 can be directly connected with the music control module 17 and the video control module 19, the music playing module 18 is conveniently controlled through the music control module 17, so that music is played through the sound-raising holes 703, the intelligent display module 20 is conveniently controlled through the video control module 19, and the music name is conveniently played through the display screen 10 in a rolling manner.
In summary, when the stage sound and the control system thereof are used, firstly, the intelligent terminal 12 can be connected to the sound box main body 7 through the signal transmission module 13, then the sound box main body 7 receives audio through the audio receiving module 14, then the central processing unit module 16 of the built-in sound box 702 controls the music playing module 18 through the music control module 17 so as to play music through the sound-emitting holes 703, and simultaneously, the intelligent display module 20 can be controlled through the video control module 19 so as to play music names through the display screen 10 in a rolling manner, in the process of playing music, the sound-emitting holes 703 are respectively arranged on four outer sides of the built-in sound box 702 so that the four sound-emitting holes 703 can emit sound, so as to enlarge the music radiation range of the sound box main body 7, the sound-transmitting cavities 8 are convenient to transmit sound, the four separated sound-transmitting cavities 8 can separate the four sound-emitting holes 703, and prevent music at sound-emitting positions from crossing each other to influence each other and cover each other to form noise, thereby being beneficial to enhancing audio-visual feeling, the dustproof covers 9 which are symmetrically distributed at the upper and lower sides of the outer part of the dust shield are in a horn-shaped structure to play a role of sound amplification, and simultaneously, the dust shield can be carried out on the sound cavity 8 and the sound raising hole 703;
in the using process, the upper supporting plate 603 and the lower supporting plate 602 which are parallel to each other can stably support the sound box main body 7 above, and simultaneously, the height of the lower supporting plate 602 and the upper supporting plate 603 can be adjusted by lifting the hydraulic telescopic rod 601, so that the sound box main body 7 can be conveniently pushed upwards, then the upper box cover 11 can be opened, so that the sound box main body 7 can be conveniently taken and placed, wherein the outer side surface of the shell 701 of the built-in sound box 702 is movably attached to the outer wall partition of the hollow cavity 704, so that the outer wall partition of the hollow cavity 704 can limit the sound box main body 7 to be always positioned at the middle position inside the outer box 1, when in use, the heat dissipation groove 705 at the outer side below the shell 701 can ventilate the hollow cavity 704, when heat dissipation is needed, the heat dissipation fan 605 can be started, the lower side surface of the hollow cavity 704 forms a through structure through the bottom frame 706 and the ventilation grid 707, so that cold air at the lower side can ascend to the inside of the hollow cavity 704 to ventilate and dissipate the bottom surface of the built-in sound box 702, the heat of the built-in sound box 702 can be taken away in time conveniently through flowing wind, and the use process of the whole stage sound and the control system thereof is completed in this way.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. Stage stereo set and control system thereof, including outer box (1), supporting mechanism (6), audio amplifier main part (7) and intelligent terminal (12), its characterized in that: a base (2) is fixed below the outer box body (1), universal wheels (5) are installed below the base (2), a drawer (3) is installed inside the base (2), a handle (4) is fixed on the outer wall of the drawer (3), the supporting mechanism (6) is installed below the inner portion of the outer box body (1), the sound box main body (7) is arranged above the middle portion of the supporting mechanism (6), sound transmission cavities (8) are arranged on two sides of the inner portion of the outer box body (1), dust covers (9) are fixed on the upper side and the lower side of the outer portion of the sound transmission cavities (8), a display screen (10) is installed below the middle portion of the outer box body (1), an upper box cover (11) is arranged above the outer portion of the outer box body (1), the intelligent terminal (12) is electrically connected with a signal transmission module (13), and the signal transmission module (13) comprises a Bluetooth signal transmission unit (1301) and a network signal transmission unit (1302), the utility model discloses a loudspeaker box, including signal transmission module (13), audio frequency receiving module (14), and audio frequency receiving module (14) and audio amplifier main part (7), be electric connection between audio frequency receiving module (14) and audio amplifier main part (7), audio amplifier main part (7) have power module (15) through wire electric connection, and audio amplifier main part (7) have central processing unit module (16) through electric connection, central processing unit module (16) have music control module (17) through electric connection, and music control module (17) have music instant music module (18) through electric connection, central processing unit module (16) have video control module (19) through electric connection, and video control module (19) have intelligent display module (20) through electric connection.
2. The stage sound and the control system thereof according to claim 1, wherein: supporting mechanism (6) are including hydraulic telescoping rod (601), bottom suspension fagging (602), go up backup pad (603), skid resistant pad layer (604), heat dissipation fan (605) and buffer spring (606), the top of hydraulic telescoping rod (601) is fixed with bottom suspension fagging (602), and the top of bottom suspension fagging (602) is installed and is gone up backup pad (603), the last fixed surface of going up backup pad (603) has skid resistant pad layer (604), and goes up the inside of backup pad (603) and embed heat dissipation fan (605), be fixed with buffer spring (606) between bottom suspension fagging (602) and last backup pad (603).
3. The stage sound and the control system thereof according to claim 2, wherein: go up and be parallel column structure between backup pad (603) and bottom suspension fagging (602), and bottom suspension fagging (602) constitute liftable structure through hydraulic telescoping rod (601).
4. The stage sound and the control system thereof according to claim 2, wherein: the heat dissipation fans (605) are provided with four groups, and the heat dissipation fans (605) are symmetrically distributed around the central axis of the upper support plate (603).
5. The stage sound and the control system thereof according to claim 1, wherein: the sound box comprises a shell (701), a built-in sound box (702), a sound raising hole (703), a hollow cavity (704), a heat dissipation groove (705), a bottom frame (706) and a ventilation grid (707), wherein the built-in sound box (702) is arranged in the shell (701), the sound raising hole (703) is formed in the middle of the built-in sound box (702), the hollow cavity (704) is arranged below the inside of the shell (701), the heat dissipation groove (705) is formed in the outer side of the hollow cavity (704), the bottom frame (706) is fixed at the bottom of the shell (701), and the ventilation grid (707) is fixed inside the bottom frame (706).
6. The stage sound and control system thereof according to claim 5, wherein: the symmetry center of the built-in sound box (702) is superposed with the symmetry center of the outer box body (1), and the four outer sides of the built-in sound box (702) are provided with sound raising holes (703).
7. The stage sound and control system thereof according to claim 5, wherein: the outer side surface of the hollow cavity (704) is provided with heat dissipation grooves (705) at equal intervals, and the lower side surface of the hollow cavity (704) forms a transparent structure through the bottom frame (706) and the ventilation grids (707).
8. The stage sound and control system thereof according to claim 5, wherein: the symmetric center of the sound transmission cavity (8) is superposed with the symmetric center of the sound lifting hole (703), and dust covers (9) are symmetrically distributed on the upper side and the lower side of the outer part of the sound transmission cavity (8).
9. The stage sound and the control system thereof according to claim 1, wherein: the music control module (17) and the video control module (19) are connected in parallel, and the music control module (17) and the video control module (19) are both electrically connected with the central processing unit module (16).
Priority Applications (1)
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