CN220858328U - Adjustable sound amplifying device for stage sound equipment - Google Patents
Adjustable sound amplifying device for stage sound equipment Download PDFInfo
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- CN220858328U CN220858328U CN202322649094.2U CN202322649094U CN220858328U CN 220858328 U CN220858328 U CN 220858328U CN 202322649094 U CN202322649094 U CN 202322649094U CN 220858328 U CN220858328 U CN 220858328U
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- mounting box
- stage
- sound
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000035939 shock Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of sound equipment, in particular to an adjustable sound amplifying device for stage sound, which comprises: the device comprises a mounting box and an air cylinder, wherein a connecting cylinder is arranged on one side of the mounting box; the cylinder is connected with a rotary table and a driven gear, the rotary table is connected with a sound amplifying cylinder group, and one side of the cylinder is provided with a motor and a driving gear; the beneficial effects are as follows: firstly fix the stereo set inside the mounting box, the movable end of control cylinder drives the carousel and keeps away from the mounting box afterwards, then start motor drives the driving gear and rotates, and then drive the carousel through driven gear, the effect of spliced pole and cylinder and rotate, thereby select suitable megaphone on the megaphone section of thick bamboo group according to the occasion to align with the connecting cylinder, control cylinder movable end shrink at last, closely laminate corresponding sealing ring and connecting cylinder inner wall, thereby the volume of conveniently adjusting the megaphone according to the size of different stages, thereby can realize good megaphone effect, improve the practicality that this device used.
Description
Technical Field
The utility model relates to the technical field of sound equipment, in particular to an adjustable sound amplifying device for stage sound.
Background
The audio device is mainly a generic term for audio input/output devices, and the types of products included in the audio device are also numerous, and generally can be divided into the following types: power amplifier, audio amplifier, multimedia console, digital sound console, audio sampling card, synthesizer, well high frequency audio amplifier, microphone, sound card in the PC, earphone etc. other peripheral audio equipment: professional microphone series, earphone, sound receiving and amplifying system, etc.
In the prior art, along with development of audio equipment, application of the audio equipment is wide, when sound in the audio equipment is applied to a stage, sound heard by a spectator is unclear when the spectator looks under the stage sometimes due to different sizes of indoor stages.
Disclosure of utility model
The utility model aims to provide an adjustable sound amplifying device for stage sound, which is used for solving the problems that along with the development of audio equipment, the application of the audio equipment is wide, when the sound in the audio equipment is applied to a stage, the sound heard by a spectator is unclear when the sound is watched under the stage sometimes because the sizes of indoor stages are different.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable amplification device for stage sound, the adjustable amplification device for stage sound comprising:
The damping vibration-absorbing device comprises an installation box, wherein damping vibration-absorbing springs, fixed columns and movable columns are arranged at four corners of the lower end of the installation box, and a connecting cylinder is arranged at one side of the installation box;
The cylinder is located one side of installing the case, the cylinder is connected with carousel and driven gear, be equipped with the megaphone group on the lateral wall of carousel, one side of cylinder is equipped with motor and driving gear.
Preferably, one end of the movable column is in sliding connection with the inner wall of the fixed column, and the other end of the movable column is fixedly connected with the bottom wall of the mounting box.
Preferably, the damping spring is sleeved on the outer wall of the movable column, and two ends of the damping spring are fixedly connected with the bottom wall of the mounting box and the upper side wall of the fixed column respectively.
Preferably, the upper end of the side wall of the installation box is fixedly connected with the connecting cylinder, the lower end of the side wall of the same side of the installation box is fixedly connected with the supporting plate, and the side walls of the two opposite sides of the installation box are provided with radiating holes.
Preferably, the other end of the supporting plate is fixedly connected with the fixed end of the motor, the output end of the motor is fixedly connected with the driving gear, and the driving gear is meshed with the driven gear.
Preferably, the cylinder at one end of the driven gear is fixedly connected with the cylinder, the other end of the driven gear is fixedly connected with a rotating column, the rotating column is rotationally connected with the side wall of the mounting box, and the rotating column is positioned between the connecting cylinder and the motor.
Preferably, the movable end of the cylinder is fixedly connected with the side wall of the center of the rotary table, the rotary table is close to the mounting box and fixedly connected with a plurality of sealing rings corresponding to the loudspeaker tube groups, the sealing rings and the connecting tube are in transition fit with the inner wall of one end of the connecting tube far away from the mounting box, and the loudspeaker tube groups are composed of a plurality of loudspeaker tubes with different sizes.
Compared with the prior art, the utility model has the beneficial effects that:
firstly fix the stereo set inside the mounting box, afterwards the mobile terminal of control cylinder drives the carousel and keeps away from the mounting box, then start motor drives the driving gear and rotates, and then drive the carousel through driven gear, the effect of spliced pole and cylinder and rotate, thereby select suitable amplifying tube on the amplifying tube group according to the occasion to align with the connecting tube, finally control cylinder mobile terminal shrink, with corresponding sealing ring and the inseparable laminating of connecting tube inner wall, thereby the volume of conveniently adjusting the public address according to the size of different stages, thereby can realize good public address effect, the practicality of this device use is improved, in addition, the vibrations that the sound during operation produced are further absorbed through damping spring, the effect of fixed column and movable column, the stability of device is increased.
Drawings
FIG. 1 is a schematic view of the overall front side structure of the present utility model;
FIG. 2 is a schematic view of the entire rear side of the present utility model;
FIG. 3 is a schematic side view of the mounting box of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a mounting box; 2. a heat radiation hole; 3. damping vibration-absorbing springs; 4. fixing the column; 5. a movable column; 6. a turntable; 7. a sound amplifying cylinder group; 8. a connecting cylinder; 9. a seal ring; 10. a cylinder; 11. a motor; 12. a support plate; 13. a drive gear; 14. a driven gear; 15. and rotating the column.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present utility model provides a technical solution: adjustable public address set is used to stage stereo set, and adjustable public address set is used to stage stereo set includes:
The damping vibration-absorbing device comprises a mounting box 1, damping vibration-absorbing springs 3, fixed columns 4 and movable columns 5 are arranged at four corners of the lower end of the mounting box 1, and a connecting cylinder 8 is arranged at one side of the mounting box 1; one end of the movable column 5 is in sliding connection with the inner wall of the fixed column 4, and the other end of the movable column 5 is fixedly connected with the bottom wall of the installation box 1; the damping vibration attenuation spring 3 is sleeved on the outer wall of the movable column 5, and two ends of the damping vibration attenuation spring 3 are fixedly connected with the bottom wall of the mounting box 1 and the upper side wall of the fixed column 4 respectively; the upper end of the side wall of the installation box 1 is fixedly connected with the connecting cylinder 8, the lower end of the side wall of the same side of the installation box 1 is fixedly connected with the supporting plate 12, and the side walls of the two opposite sides of the installation box 1 are provided with heat dissipation holes 2
The cylinder 10 is positioned at one side of the mounting box 1, the cylinder 10 is connected with the rotary disc 6 and the driven gear 14, the side wall of the rotary disc 6 is provided with the sound amplifying cylinder group 7, and one side of the cylinder 10 is provided with the motor 11 and the driving gear 13; the other end of the supporting plate 12 is fixedly connected with the fixed end of the motor 11, the output end of the motor 11 is fixedly connected with the driving gear 13, and the driving gear 13 is meshed with the driven gear 14; one end of the driven gear 14 is fixedly connected with the cylinder 10 through the cylinder 10, the other end of the driven gear 14 is fixedly connected with a rotary column 15, the rotary column 15 is rotationally connected with the side wall of the mounting box 1, and the rotary column 15 is positioned between the connecting cylinder 8 and the motor 11; the movable end of the cylinder 10 is fixedly connected with the central side wall of the rotary table 6, the rotary table 6 is close to the mounting box 1 and fixedly connected with a plurality of sealing rings 9 corresponding to the loudspeaker tube groups 7, the sealing rings 9 are in transition fit with the inner wall of one end of the connecting cylinder 8, which is far away from the mounting box 1, and the loudspeaker tube groups 7 are composed of a plurality of loudspeaker tubes with different sizes.
During actual use, firstly, fix the stereo set inside mounting box 1, afterwards, the mobile end of control cylinder 10 drives carousel 6 and keeps away from mounting box 1, then start motor 11 drives driving gear 13 and rotates, and then drive carousel 6 through driven gear 14, the effect of rotation post 5 and cylinder 10, thereby select suitable megaphone on the megaphone group 7 according to the occasion to align with connecting cylinder 8, finally, control cylinder 10 mobile end shrink, closely laminate corresponding sealing ring 9 and connecting cylinder 8 inner wall, thereby it adjusts the volume of megaphone according to the size of different stages to be convenient, thereby can realize good megaphone effect, improve the practicality that this device used, further absorb the vibrations that the stereo set during operation produced through damping spring 3 in addition, fixed column 4 and movable column 5's effect, the stability of device is increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Adjustable public address set is used to stage stereo set, its characterized in that: the adjustable public address set for stage stereo set includes:
The damping vibration-absorbing device comprises an installation box (1), damping vibration-absorbing springs (3), fixed columns (4) and movable columns (5) are arranged at four corners of the lower end of the installation box (1), and a connecting cylinder (8) is arranged at one side of the installation box (1);
The cylinder (10) is located one side of the mounting box (1), the cylinder (10) is connected with a rotary disc (6) and a driven gear (14), a sound amplifying cylinder group (7) is arranged on the side wall of the rotary disc (6), and a motor (11) and a driving gear (13) are arranged on one side of the cylinder (10).
2. An adjustable loudspeaker assembly for stage sound according to claim 1, wherein: one end of the movable column (5) is in sliding connection with the inner wall of the fixed column (4), and the other end of the movable column (5) is fixedly connected with the bottom wall of the installation box (1).
3. An adjustable loudspeaker assembly for stage sound according to claim 1, wherein: the damping shock absorption spring (3) is sleeved on the outer wall of the movable column (5), and two ends of the damping shock absorption spring (3) are fixedly connected with the bottom wall of the installation box (1) and the upper side wall of the fixed column (4) respectively.
4. An adjustable loudspeaker assembly for stage sound according to claim 1, wherein: the upper end of the side wall of the installation box (1) is fixedly connected with the connecting cylinder (8), the lower end of the side wall of the same side of the installation box (1) is fixedly connected with the supporting plate (12), and the side walls of the two opposite sides of the installation box (1) are provided with the radiating holes (2).
5. An adjustable loudspeaker assembly for stage sound according to claim 4, wherein: the other end of the supporting plate (12) is fixedly connected with the fixed end of the motor (11), the output end of the motor (11) is fixedly connected with the driving gear (13), and the driving gear (13) is meshed with the driven gear (14).
6. An adjustable loudspeaker assembly for stage sound according to claim 1, wherein: one end of the driven gear (14) is fixedly connected with the cylinder (10), the other end of the driven gear (14) is fixedly connected with a rotating column (15), the rotating column (15) is rotationally connected with the side wall of the mounting box (1), and the rotating column (15) is located between the connecting cylinder (8) and the motor (11).
7. An adjustable loudspeaker assembly for stage sound according to claim 1, wherein: the movable end of the cylinder (10) is fixedly connected with the central side wall of the rotary table (6), the rotary table (6) is close to the mounting box (1) and fixedly connected with a plurality of sealing rings (9) corresponding to the sound amplifying cylinder groups (7), the sealing rings (9) and the connecting cylinders (8) are far away from the inner wall of one end of the mounting box (1) and are in transition fit, and the sound amplifying cylinder groups (7) are composed of sound amplifying cylinders with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649094.2U CN220858328U (en) | 2023-09-28 | 2023-09-28 | Adjustable sound amplifying device for stage sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649094.2U CN220858328U (en) | 2023-09-28 | 2023-09-28 | Adjustable sound amplifying device for stage sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220858328U true CN220858328U (en) | 2024-04-26 |
Family
ID=90787334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649094.2U Active CN220858328U (en) | 2023-09-28 | 2023-09-28 | Adjustable sound amplifying device for stage sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220858328U (en) |
-
2023
- 2023-09-28 CN CN202322649094.2U patent/CN220858328U/en active Active
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