CN110830860A - Mobile active linear array sound amplification sound box and use method thereof - Google Patents
Mobile active linear array sound amplification sound box and use method thereof Download PDFInfo
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- CN110830860A CN110830860A CN201910916070.4A CN201910916070A CN110830860A CN 110830860 A CN110830860 A CN 110830860A CN 201910916070 A CN201910916070 A CN 201910916070A CN 110830860 A CN110830860 A CN 110830860A
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- main body
- sound box
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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
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- Acoustics & Sound (AREA)
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a mobile active linear array sound amplification sound box and a using method thereof, belonging to the technical field of active linear array sound amplification sound boxes. The utility model provides a portable active linear array sound amplification audio amplifier, includes the audio amplifier main part, first thread groove has been seted up to the surface of audio amplifier main part, the internal surface threaded connection of first thread groove has the heel post, the top fixedly connected with handle disc of heel post, the inside of audio amplifier main part is provided with the speaker, one side fixedly connected with filter screen that the audio amplifier main part is close to the speaker is provided with the protection bucket through being close to speaker department at the audio amplifier main part, avoids the audio amplifier main part openly fall down or when being strikeed by the foreign object, damages the speaker and causes the inside spare part of audio amplifier main part not hard up, has promoted the protectiveness of device widely, and the top of audio amplifier main part is provided with the microphone and places the district, drops and striking audio amplifier main part when preventing the staff from shelving the microphone, causes the.
Description
Technical Field
The invention relates to the technical field of source line array sound amplification sound boxes, in particular to a mobile active line array sound amplification sound box and a using method thereof.
Background
A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of a sound box, and the sound box generates sound after amplifying an audio signal, so that the sound becomes louder. The linear array loudspeaker is a remote loudspeaker with high power and 3 frequency division, is suitable for outdoor large-scale sound amplification at night, is a group of radiation units which are arranged in a straight line and closely spaced, has the same amplitude and phase, is uniform in coverage and good in diffusion degree, has narrow beam directivity in a main shaft vertical plane due to the characteristic of a linear array, can radiate energy superposition in a long distance, and covers the lower end of a bending part of the linear array from near to far, and the device can be used in a plug-and-play mode, is convenient to use, has clear indication and can be operated without professional staff.
However, the conventional movable active linear array sound amplification sound box and the use method thereof have the problems that the movement operation is not convenient, the protection effect of the sound box main body is poor, and the joint is loosened due to the fact that the loudspeaker in the sound box main body is easy to collide and damage.
Disclosure of Invention
The invention aims to solve the problems of inconvenient movement and speaker protection in the prior art, and provides a mobile active linear array sound reinforcement sound box and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable active linear array sound amplification audio amplifier, includes the audio amplifier main part, first thread groove has been seted up to the surface of audio amplifier main part, the internal surface threaded connection of first thread groove has the heel post, the top fixedly connected with handle disc of heel post, the inside of audio amplifier main part is provided with the speaker, one side fixedly connected with filter screen that the audio amplifier main part is close to the speaker, the edge fixedly connected with on audio amplifier main part surface protects the bucket, the spout has been seted up to the inside of protection bucket, the surface activity of spout is connected with the slider, the outer fixed surface of slider is connected with the dead lever, the fixedly connected with montant is located at the center on fixed rod surface, the top fixedly connected with rubber ball of montant, the center department of protection bottom of the barrel portion is provided with reset spring, reset spring and.
Preferably, the hinge is hinged to both sides of the back of the sound box main body, the fixing plate is hinged to the surface of the hinge, the second thread groove is formed in the outer surface of the fixing plate, and the second thread groove is matched with the bearing column in shape and size.
Preferably, the audio interface has been seted up to the bottom at the audio amplifier main part back, the one end fixedly connected with link that the audio interface is close to the audio interface of audio amplifier main part, the solid fixed ring of tee bend has been hung to the bottom of link, the solid fixed ring's of tee bend internal surface is provided with the elastic cord.
Preferably, the bottom of the sound box main body is provided with a universal pulley, and the surface of the universal pulley is provided with a brake block.
Preferably, the back of the sound box main body is provided with a storage groove, and the storage groove is matched with the handle disc in shape and size.
Preferably, the upper surface of the sound box main body is fixedly connected with a sponge mat, and a microphone placing area is arranged on the surface of the sponge mat.
Preferably, the surfaces of the first thread groove and the second thread groove are provided with sealing rings.
The invention also discloses a use method of the mobile active linear array sound amplification sound box, which comprises the following steps:
firstly, in the process of moving the sound box main body, a worker opens a fixing plate on the back of the sound box main body, fixes a handle disc on the back of the sound box main body through a second thread groove on the surface of the fixing plate and pushes the sound box main body forwards;
step two, after the main body of the sound box moves to the designated position, the fixing plate is closed, then the handle disc is detached and placed in the accommodating groove on the back of the main body of the sound box;
thirdly, when the front face of the sound box main body is impacted by foreign objects or the front face of the sound box main body collides with the ground, the return spring in the protection barrel is matched with the support of the rubber ball to play a role in protecting the sound box main body;
when the audio interface at the bottom of the sound box main body is connected with a power line, the three-way fixing ring can be fixed between the audio interface and the power line to play a role in fixing and protecting, and when the three-way fixing ring is not used, the three-way fixing ring can be hung on the hanging ring;
and step five, finally, the worker can place the microphone on the microphone placing area on the surface of the spongy cushion.
Compared with the prior art, the invention provides a mobile active linear array sound amplification sound box and a using method thereof, and the mobile active linear array sound amplification sound box has the following beneficial effects:
1. according to the invention, when a worker moves the sound box main body, the handle discs can be fixed on the two sides or the back of the sound box main body, so that the sound box main body is convenient to move, the fixing plate on the back of the sound box main body can be opened and closed, so that the sound box main body is convenient to use, and after the sound box main body is moved to a specified position, the handle discs can be detachably placed in the accommodating grooves, so that the sound box main body is convenient to store and use, and when a power line is inserted into the back of the sound box main body, the handle discs can be matched with the three-way fixing.
2. According to the invention, the protection barrel is arranged at the position, close to the loudspeaker, of the sound box main body, so that the loudspeaker is prevented from being damaged and parts in the sound box main body are prevented from loosening when the front of the sound box main body falls down or is impacted by foreign objects, the protection performance of the device is greatly improved, the microphone placing area is arranged at the top of the sound box main body, a worker is prevented from falling off and impacting the sound box main body when placing a microphone, the damage is prevented, and the safety of the device is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the main body of the speaker of the present invention;
FIG. 3 is a schematic cross-sectional view of the three-way retaining ring of the present invention;
fig. 4 is a schematic cross-sectional view of the protection barrel of the present invention.
In the figure: 1. a main body of the sound box; 2. a first thread groove; 3. a load-bearing column; 4. a handle tray; 5. a speaker; 6. filtering with a screen; 7. a protective barrel; 8. a chute; 9. a slider; 10. fixing the rod; 11. a vertical rod; 12. a rubber ball; 13. a return spring; 14. a hinge; 15. a fixing plate; 16. a second thread groove; 17. an audio interface; 18. hanging a ring; 19. a three-way fixing ring; 20. elastic bands; 21. a universal pulley; 22. a receiving groove; 23. a sponge cushion; 24. a microphone placement area.
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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, a mobile active linear array sound amplification sound box, comprising a sound box main body 1, a universal pulley 21 is installed at the bottom of the sound box main body 1, a brake block is arranged on the surface of the universal pulley 21, a foam-rubber cushion 23 is fixedly connected to the upper surface of the sound box main body 1, the foam-rubber cushion 23 is formed by foaming natural latex raw materials, and has rubber characteristics, excellent elasticity, good resilience and no deformation, a microphone placing area 24 is arranged on the surface of the foam-rubber cushion 23, a first thread groove 2 is arranged on the outer surface of the sound box main body 1, a bearing column 3 is in threaded connection with the inner surface of the first thread groove 2, a handle disc 4 is fixedly connected to the top of the bearing column 3, anti-skid grains are arranged on the surface of the handle disc 4, so as to enhance the friction force between the palm of a worker and the handle disc 4, thereby facilitating the exertion and grasping of the handle, hinge connection has fixed plate 15 all on the surface of hinge 14, second thread groove 16 has all been seted up to fixed plate 15's surface, the shape size looks adaptation of second thread groove 16 and heel post 3, the surface of first thread groove 2 and second thread groove 16 all is provided with the sealing washer, the groove 22 has been seted up and has been accomodate at audio amplifier main part 1's the back, accomodate the shape size looks adaptation of groove 22 and handle dish 4, place in accomodating groove 22 handle dish 4 level, the surperficial arch of accomodating groove 22 has the fixture block, handle dish 4 can laminate, handle dish 4 place when accomodating groove 22 inside, only can upwards lift and just take off, avoid handle dish 4 to drop, audio amplifier main part 1's inside is provided with speaker 5, speaker 5 is a transducer device that changes the signal of telecommunication into acoustic signal, the speaker is by: the loudspeaker 5 is the weakest device in sound equipment and is the most important part for sound effect, one side of the loudspeaker main body 1 close to the loudspeaker 5 is fixedly connected with a filter screen 6, the edge of the surface of the loudspeaker main body 1 is fixedly connected with a protective barrel 7, a sliding groove 8 is formed in the protective barrel 7, the surface of the sliding groove 8 is movably connected with a sliding block 9, the outer surface of the sliding block 9 is fixedly connected with a fixed rod 10, the center of the surface of the fixed rod 10 is fixedly connected with a vertical rod 11, the top of the vertical rod 11 is fixedly connected with a rubber ball 12, a reset spring 13 is arranged at the center of the bottom of the protective barrel 7, the reset spring 13 and the vertical rod 11 are arranged in parallel, the protective barrel 7 is arranged at the position of the loudspeaker main body 1 close to the loudspeaker 5, the protection of the device is greatly improved by preventing the loudspeaker 5 from being damaged and parts inside the sound box main body 1 from loosening when the sound box main body 1 falls down from the front or is impacted by foreign objects, the top of the sound box main body 1 is provided with a microphone placing area 24 to prevent workers from falling off and impacting the shell of the sound box main body 1 when placing microphones to cause damage, the safety of the device is greatly improved, the bottom of the back of the sound box main body 1 is provided with an audio interface 17, one end of the sound box main body 1 close to the audio interface 17 is fixedly connected with a hanging ring 18, the bottom of the hanging ring 18 is hung with a three-way fixing ring 19, the inner surface of the three-way fixing ring 19 is provided with an elastic band 20, the elastic band 20 is made of nylon, electric leakage at the interface of the sound box main body 1 is avoided, the audio interface 17 and a power line are better attached, the protection is enhanced, and when the, be convenient for remove, but the fixed plate 15 closure of audio amplifier main part back 1 is opened, facilitates the use, and after audio amplifier main part 1 moved the assigned position, can dismantle handle dish 4 and place in accomodating groove 22, be convenient for conclude and use, when audio amplifier main part 1 back inserted the power cord, can cooperate solid fixed ring 19 of tee bend to strengthen fixedly, avoid the power cord not hard up or the interface to damage, the effectual security that has strengthened the device.
In the invention, when a worker moves the sound box main body 1, the worker possibly encounters an uphill road section with excessive resistance, the fixing plate 15 on the back surface of the sound box main body 1 can be opened, the handle disc 4 is fixed on the back surface of the sound box main body 1 through the second thread groove 16 on the surface of the fixing plate 15, the sound box main body 1 is pushed forwards, meanwhile, the handle disc 4 can be fixed on two sides of the outer part of the sound box main body 1, the sound box main body 1 is conveniently lifted when a step or a bulge is encountered, the problem of colliding with the bottom of the sound box main body 1 is avoided, after the sound box main body 1 moves to a specified position, the fixing plate 15 is closed, then the handle disc 4 is detached and then placed in the accommodating groove 22 on the back surface of the sound box main body 1, the appearance is not influenced, excessive positions are not occupied, when the front surface of the sound box main body 1 is impacted by a foreign object, or the front surface collides with the ground, the reset spring 13 in, when audio interface 17 the power cord of audio amplifier main part 1 bottom, can fix the solid fixed ring 19 of tee bend between audio interface 17 and power cord, play the effect of fixed protection, when not using the solid fixed ring 19 of tee bend, can hang and place on link 18, avoid losing or the problem that can not find appears, last staff can place the microphone on foam-rubber cushion 23 surface places district 24, both conveniently find the microphone fast, prevent the friction collision between microphone and audio amplifier main part 1 again, cause the microphone to damage and audio amplifier main part 1 to be collided, the life of audio amplifier main part 1 has been promoted effectively.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A mobile active linear array sound amplification sound box comprises a sound box main body (1) and is characterized in that; the loudspeaker box is characterized in that a first thread groove (2) is formed in the outer surface of the loudspeaker box main body (1), a bearing column (3) is connected to the inner surface of the first thread groove (2) in a threaded manner, a handle disc (4) is fixedly connected to the top of the bearing column (3), a loudspeaker (5) is arranged inside the loudspeaker box main body (1), a filter screen (6) is fixedly connected to one side, close to the loudspeaker (5), of the loudspeaker box main body (1), a protection barrel (7) is fixedly connected to the edge of the surface of the loudspeaker box main body (1), a sliding groove (8) is formed inside the protection barrel (7), a sliding block (9) is movably connected to the surface of the sliding groove (8), a fixed rod (10) is fixedly connected to the outer surface of the sliding block (9), a vertical rod (11) is fixedly connected to the center of the surface of the fixed rod (, the center department of protection bucket (7) bottom is provided with reset spring (13), reset spring (13) and montant (11) parallel arrangement.
2. The mobile active linear array sound amplification sound box according to claim 1, wherein hinges (14) are hinged to both sides of the back of the sound box main body (1), fixing plates (15) are hinged to the surfaces of the hinges (14), second thread grooves (16) are formed in the outer surfaces of the fixing plates (15), and the second thread grooves (16) are matched with the bearing columns (3) in shape and size.
3. The mobile active linear array sound reinforcement speaker as claimed in claim 1, wherein an audio interface (17) is disposed at the bottom of the back of the speaker body (1), a hanging ring (18) is fixedly connected to one end of the speaker body (1) close to the audio interface (17), a three-way fixing ring (19) is suspended at the bottom of the hanging ring (18), and an elastic band (20) is disposed on the inner surface of the three-way fixing ring (19).
4. The mobile active linear array sound amplification sound box according to claim 1, wherein a universal pulley (21) is mounted at the bottom of the sound box main body (1), and a brake block is arranged on the surface of the universal pulley (21).
5. The mobile active linear array sound amplification sound box according to claim 1, wherein the back of the sound box main body (1) is provided with a receiving groove (22), and the receiving groove (22) is matched with the handle panel (4) in shape and size.
6. The mobile active linear array sound reinforcement loudspeaker box of claim 1, characterized in that a sponge pad (23) is fixedly connected to the upper surface of the loudspeaker box body (1), and a microphone placing area (24) is arranged on the surface of the sponge pad (23).
7. A mobile active linear array loudspeaker as in claim 1 or 2, wherein the surfaces of the first (2) and second (16) thread grooves are provided with sealing rings.
8. The invention also discloses a use method of the mobile active linear array sound amplification sound box, which is characterized by comprising the following steps:
firstly, in the process of moving the sound box main body (1), a worker opens a fixing plate (15) on the back of the sound box main body (1), fixes the handle disc (4) on the back of the sound box main body (1) through a second thread groove (16) on the surface of the fixing plate (15), and pushes the sound box main body (1) forwards;
step two, after the sound box main body (1) moves to the designated position, the fixing plate (15) is closed, then the handle disc (4) is detached and placed in the accommodating groove (22) on the back of the sound box main body (1);
thirdly, when the front face of the sound box main body (1) is impacted by a foreign object or the front face collides with the ground, the return spring (13) in the protective barrel (7) is matched with the support of the rubber ball (12) to play a role in protecting the sound box main body (1);
step four, when the audio interface (17) at the bottom of the sound box main body (1) is connected with a power line, the three-way fixing ring (19) can be fixed between the audio interface (17) and the power line to play a role in fixing and protecting, and when the three-way fixing ring (19) is not used, the three-way fixing ring can be hung on the hanging ring (18);
and step five, finally, the worker can place the microphone on the microphone placing area (24) on the surface of the spongy cushion (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910916070.4A CN110830860A (en) | 2019-09-26 | 2019-09-26 | Mobile active linear array sound amplification sound box and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910916070.4A CN110830860A (en) | 2019-09-26 | 2019-09-26 | Mobile active linear array sound amplification sound box and use method thereof |
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| CN110830860A true CN110830860A (en) | 2020-02-21 |
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| CN201910916070.4A Pending CN110830860A (en) | 2019-09-26 | 2019-09-26 | Mobile active linear array sound amplification sound box and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112653982A (en) * | 2021-01-15 | 2021-04-13 | 江苏申光电子科技有限公司 | Portable wireless megaphone |
| CN113179461A (en) * | 2021-04-27 | 2021-07-27 | 杭州诺明科技有限公司 | Industry intelligence study voiceprint collection system |
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| CN208768245U (en) * | 2018-11-01 | 2019-04-19 | 合肥联睿微电子科技有限公司 | A kind of open air rod-pulling type Baffle Box of Bluetooth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008081499A2 (en) * | 2006-12-29 | 2008-07-10 | Luca Nencini | Omnidirectional sound source |
| CN206506632U (en) * | 2017-01-26 | 2017-09-19 | 广州市锐肯电子科技有限公司 | A kind of active sound columns of directive property DSP |
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