CN208063444U - A kind of audio devices being suitable for art and commercial space - Google Patents
A kind of audio devices being suitable for art and commercial space Download PDFInfo
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- CN208063444U CN208063444U CN201820686100.8U CN201820686100U CN208063444U CN 208063444 U CN208063444 U CN 208063444U CN 201820686100 U CN201820686100 U CN 201820686100U CN 208063444 U CN208063444 U CN 208063444U
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- pedestal
- control module
- ultrasonic speaker
- art
- audio devices
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Abstract
The utility model discloses a kind of audio devices being suitable for art and commercial space, device includes control module, ultrasonic speaker, bearing, in being vertically arranged and internal be the supporting rod of hollow structure and be in horizontally disposed pedestal, supporting rod is installed on pedestal, the interior intracavitary of supporting rod is equipped with bearing, bearing is equipped with ultrasonic speaker away from one end of pedestal by swingle, ultrasonic speaker is connected to control module by cable, control module provides signal to ultrasonic speaker and controls the output of ultrasonic speaker, the ultrasonic filtered audio signal of signal transmitting that ultrasonic speaker is provided according to control module.The utility model utilizes the characteristics of ultrasonic speaker directional transmissions audio, pass through the rotation of ultrasonic speaker, there is provided for different spaces (public space or commercial space) does not have the dual experience of vision and the sense of hearing entirely, specific audio content is propagated by the audio experience of immersion, to reinforce impression of the audient to the space.
Description
Technical field
The utility model is related to multimedia broadcasting technology fields, and in particular to a kind of sound being suitable for art and commercial space
Frequency device.
Background technology
Currently, can be set using number voice when playing music in some public spaces or commercial space people
It is standby, it is created an atmosphere as background, sets off space them by contrast, current most commonly used sound device is sound equipment or loudspeaker, general
The sound wave that sound equipment or loudspeaker tradition speaker are sent out is in 360 degree of radiation mostly, these sound waves are the balls sent out by speaker
Surface wave, under different frequencies, angle, acoustic wave energy will be different, only sound wave energy of the common speaker in side, the back side
, especially low-frequency range sound wave big more than the imagination is measured, it is substantially direction-free, although the directionality of high band sound wave is strong
A bit, but at the side rear of speaker also only 3 to 6 decibels or so of decaying, so even if not facing speaker, sound is still very
It rings, it can be seen that, when traditional speaker sounding, generated sound wave was easy to cause ambient enviroment certain towards radiateing on four sides
Noise pollution brings uncomfortable auditory effect to people.
Utility model content
The purpose of this utility model is to provide a kind of audio devices being suitable for art and commercial space, existing to solve
There is the problems such as sound wave caused by conventional horn or sound equipment is non-directional, while bringing the spatial auditory experience of immersion.
To achieve the above object, the technical solution of the utility model is：
It is a kind of be suitable for art and commercial space audio devices, described device include control module, ultrasonic speaker,
Bearing, in be vertically arranged and it is internal be the supporting rod of hollow structure and be in horizontally disposed pedestal, the vertical section of pedestal is rectangular
Or it is trapezoidal, supporting rod is installed, the interior intracavitary of supporting rod is equipped with bearing, and bearing is logical away from one end of pedestal on the pedestal
It crosses swingle and ultrasonic speaker is installed, ultrasonic speaker is connected to control module by cable, and control module is to ultrasound
Wave loud speaker provides signal and controls the output of ultrasonic speaker, and ultrasonic speaker is sent out according to the signal that control module provides
Penetrate ultrasonic filtered audio signal；It is provided with cavity in the pedestal, stepper motor and worm reducer, stepping electricity are provided in cavity
Machine is connect with worm reducer gear；One end that the bearing deviates from ultrasonic speaker is mounted in the shaft of stepper motor,
And it swings back and forth by certain angle；The control module includes microcontroller, first control circuit and second control circuit, monolithic
Machine is connect by first control circuit with ultrasonic speaker, and microcontroller passes through second control circuit and worm reducer, stepping
Motor connects.
Through the above technical solutions, can realize that the extremely strong audible acoustic beam of directive property, the acoustic beam are met by ultrasonic speaker
Barrier or wall to space will produce echo, and the volume that the environment other than the acoustic beam generates is minimum or even listens not
It arriving, sound experiences the sound of different direction by straightline propagation and reflection, user in the position of ambiguity of space angle source of sound, to
Bring the spatial auditory experience of immersion；Turning for ultrasonic speaker is realized by stepper motor, worm reducer and bearing
Tropism improves mobility of the sound in entire space, the auditory effect of lifting device in this way.
The control module outside USB connecting lines by connecting computer.
Through the above technical solutions, replaceable mp3 formatted audio files, are that the device replaces different audios by computer
File.
The power interface of the control module connects external power by power cord.
Through the above technical solutions, powering for the device.
Ornament is equipped with by supporting rod on the pedestal.
Through the above technical solutions, promoting the aesthetic effect of the device.
The base bottom is provided with volume knob, and volume knob is connected to control module by cable.
Through the above technical solutions, adjusting the volume of ultrasonic speaker.
The base bottom is provided with rotational speed regulation button, and the rotational speed regulation button is connected to control mould by cable
Block.
Through the above technical solutions, adjusting the velocity of rotation of ultrasonic speaker.
The control module is mounted in the cavity of pedestal, and the ultrasonic speaker is passed through by cable in supporting rod
Chamber is connect with control module；
Through the above technical solutions, cable does not leak outside, ensure the safety of the device and the globality of appearance.
The base side is provided with power switch, and the power switch is connected to control module by cable.
Through the above technical solutions, realizing the Push And Release of the device.
Fixed frame is additionally provided in the pedestal, the stepper motor, worm reducer and microcontroller are installed in fixation
On frame.
Through the above technical solutions, can pedestal be stably installed at for stepper motor, worm reducer and microcontroller
In cavity.
Radiator is additionally provided on the fixed frame, base side position corresponding with the radiator is provided with
Thermal vias.
Through the above technical solutions, being conducive to the heat dissipation for the electrical part being located in pedestal.
The utility model has the following advantages that：
A kind of audio devices being suitable for art and commercial space of the utility model are raised as artistic device using ultrasonic wave
The characteristics of sound device directional transmissions audio, by the rotation of ultrasonic speaker, for different spaces, (public space or business are empty
Between) provide and do not have the dual experience of vision and the sense of hearing entirely, to reinforce impression of the audient to the space, in conjunction with space characteristic with
The design of sound-content, which, which auditorial can stimulate, brings novel immersion to experience.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the utility model upward view.
Fig. 3 is the structural schematic diagram in the utility model pedestal.
Fig. 4 is the circuit structure diagram of the utility model control module.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of art and the audio devices of commercial space of being suitable for as shown in Figs 1-4 includes control module 10, ultrasonic wave
Loud speaker 1, bearing, in being vertically arranged and internal be the supporting rod 2 of hollow structure and be in horizontally disposed pedestal 3, the pedestal 3
On supporting rod 2 is installed, the interior intracavitary of supporting rod 2 is equipped with bearing, and bearing is removable by swingle 6 away from one end of pedestal 3
Ultrasonic speaker 1 is installed with unloading, ultrasonic speaker 1 selects to install different generation angles, surpass according to different needs
Sound wave loud speaker 1 is circle, includes ultrasonic transmitter inside ultrasonic speaker 1, and ultrasonic Boeing is carried for launching
Frequency signal, ultrasonic speaker 1 are connected to control module 10 by cable, and control module 10 provides letter to ultrasonic speaker 1
Number and control the output of ultrasonic speaker, the ultrasonic Boeing of signal transmitting that ultrasonic speaker 1 is provided according to control module 10
Frequency signal；
It is provided with cavity in the pedestal 3, metal holder 14 is provided in cavity, stepping electricity is installed on fixed frame 14
Machine 11, worm reducer 12, microcontroller 13 and radiator 15, by metal frame structure by stepper motor 11, worm reducer
12, microcontroller 13 and radiator 15 are firmly mounted in cavity, and supporting rod 2 passes through bottom away from one end of ultrasonic speaker 1
The mounting hole of seat 3 is mounted on fixed frame 14, ensure that the stability of supporting rod 2；Stepper motor 11 and 12 tooth of worm reducer
Wheel connection, controls the rotating speed speed of stepper motor 11 by worm reducer 12, and then controls the fast of bearing and swingle 6
Slowly, and then the speed speed that ultrasonic speaker 1 is moved with supporting rod 2 for shaft rotation is controlled；The bearing deviates from ultrasonic speaker 1
One end be mounted on stepper motor 11 shaft on；The control module 10 includes microcontroller 13, first control circuit and second
Control circuit, microcontroller 13 are connect by first control circuit with ultrasonic speaker 1, are realized and are provided to ultrasonic speaker 1
Signal and the output for controlling ultrasonic speaker 1, microcontroller 13 pass through second control circuit and worm reducer 12, stepper motor
11 connections, are realized to the rotation of ultrasonic speaker 1 and the adjusting of velocity of rotation.
Usb 16 is provided on the pedestal 3, usb 16 can connect USB connecting lines, and the control module 10 is logical
It crosses outside USB connecting lines and connects computer, the operation by computer is that the device replaces different audio files, can be according to different fields
Scape and space are chosen corresponding audio by audio frequency apparatus and are played out.
The power interface of the control module 10 connects external power by power cord, powers for the device.
In order to improve the aesthetic of the device, attracting concern is equipped with ornament 7 on the pedestal 3 by supporting rod.
Volume knob 8 and rotational speed regulation button 9 are provided on the pedestal 3, in order to keep the appearance of the device complete
Whole property, volume knob 8 and rotational speed regulation button 9 are designed in the bottom of pedestal 3, and volume knob and rotational speed regulation are pressed
Button 9 is respectively connected to control module 10 by cable, is respectively used to adjust the volume of ultrasonic speaker 1 and rotation speed
Degree.
In order to keep the complete appearance of the device, the control module 10 to be mounted in the cavity of pedestal 3, the ultrasound
Wave loud speaker 1 passes through the inner cavity of supporting rod 2 to be connect with control module 10 by cable；
3 side of the pedestal is provided with power switch 4, the Push And Release for controlling whole device, and the power switch 4 is logical
It crosses cable and is connected to control module 10, in order to keep the complete appearance of the device, 4 preferred hiding button formula of power switch to open
It closes.
3 side of the pedestal is provided with thermal vias 5, the stepper motor 11, worm reducer 12 in pedestal 3 and electronics member
Part can all generate heat during the work time, influence service life, and thermal vias 5 is conducive to the heat dissipation in cavity, reduce to stepping electricity
The damage of machine 11, worm reducer 12 and electronic component.
The application method of the utility model is as follows：
The device is placed into the interior space, external power is connected by power cord, is selected suitably by volume knob 8
Volume selects suitable velocity of rotation by rotational speed regulation button 9, presses power switch 4, ultrasonic speaker 1 along
A direction carries out audio oriented transmission.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. it is a kind of be suitable for art and commercial space audio devices, which is characterized in that described device include control module (10),
Ultrasonic speaker (1), bearing, in being vertically arranged and internal be the supporting rod (2) of hollow structure and be in horizontally disposed pedestal
(3), supporting rod (2) is installed, the interior intracavitary of supporting rod (2) is equipped with bearing, and bearing deviates from pedestal (3) on the pedestal (3)
One end ultrasonic speaker (1) is equipped with by swingle (6), ultrasonic speaker (1) is connected to control mould by cable
Block (10), control module (10) provide signal to ultrasonic speaker (1) and control the output of ultrasonic speaker, and ultrasonic wave is raised
The ultrasonic filtered audio signal of signal transmitting that sound device (1) is provided according to control module (10)；It is provided with cavity in the pedestal (3),
Stepper motor (11) and worm reducer (12) are provided in cavity, stepper motor (11) connects with worm reducer (12) gear
It connects；The bearing is in the shaft that one end of ultrasonic speaker (1) is mounted on stepper motor (11)；The control module
(10) include microcontroller (13), first control circuit and second control circuit, microcontroller (13) is by first control circuit and surpasses
Sound wave loud speaker (1) connects, and microcontroller (13) is connected by second control circuit and worm reducer (12), stepper motor (11)
It connects.
2. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the control
Module (10) outside USB connecting lines by connecting computer.
3. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the control
The power interface of module (10) connects external power by power cord.
4. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the pedestal
(3) ornament (7) is equipped with by supporting rod on.
5. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the pedestal
(3) bottom is provided with volume knob (8), and volume knob is connected to control module (10) by cable.
6. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the pedestal
(3) bottom is provided with rotational speed regulation button (9), and the rotational speed regulation button is connected to control module (10) by cable.
7. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the control
Module (10) is mounted in the cavity of pedestal (3), and the ultrasonic speaker (1) passes through the inner cavity of supporting rod (2) by cable
It is connect with control module (10).
8. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the pedestal
(3) side is provided with power switch (4), and the power switch (4) is connected to control module (10) by cable.
9. a kind of audio devices being suitable for art and commercial space as described in claim 1, which is characterized in that the pedestal
(3) fixed frame (14) is additionally provided in, stepper motor (11) worm reducer (12) and microcontroller (13) are installed in solid
Determine on frame (14).
10. a kind of audio devices being suitable for art and commercial space as claimed in claim 9, which is characterized in that described solid
Determine to be additionally provided with radiator (15) on frame (14), pedestal (3) the side position setting corresponding with the radiator (15)
There is thermal vias (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686100.8U CN208063444U (en) | 2018-05-09 | 2018-05-09 | A kind of audio devices being suitable for art and commercial space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686100.8U CN208063444U (en) | 2018-05-09 | 2018-05-09 | A kind of audio devices being suitable for art and commercial space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208063444U true CN208063444U (en) | 2018-11-06 |
Family
ID=63981949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820686100.8U Active CN208063444U (en) | 2018-05-09 | 2018-05-09 | A kind of audio devices being suitable for art and commercial space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208063444U (en) |
-
2018
- 2018-05-09 CN CN201820686100.8U patent/CN208063444U/en active Active
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