CN211791900U - Directional sound - Google Patents
Directional sound Download PDFInfo
- Publication number
- CN211791900U CN211791900U CN202020566541.1U CN202020566541U CN211791900U CN 211791900 U CN211791900 U CN 211791900U CN 202020566541 U CN202020566541 U CN 202020566541U CN 211791900 U CN211791900 U CN 211791900U
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- China
- Prior art keywords
- directional sound
- sound box
- rotating
- heat dissipation
- pipe
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- Expired - Fee Related
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Abstract
The utility model discloses a directional sound box, which comprises a directional sound box body, wherein a heat dissipation system and a direction adjusting system are arranged outside the directional sound box body; the device utilizes wind power to accelerate the air flow rate on the surface of the equipment to rapidly take away heat on the surface of the equipment by arranging the heat dissipation system so as to achieve the purpose of heat dissipation for cooling, and the problems that the existing directional sound box is easy to heat and poor in heat dissipation capacity are solved. Make the device can carry out horizontal rotation and longitudinal rotation's angle modulation according to user's needs in the use through setting up direction adjustment system, solved the difficult problem of adjusting the propagation direction as required of current directional stereo set.
Description
Technical Field
The utility model discloses be applied to directional stereo set field, specifically be a directional stereo set.
Background
Ultrasonic wave directivity of frequency more than 20kHz is higher, and ultrasonic wave frequency is higher the directivity is better, therefore, all will set up ultrasonic probe array in the directional stereo set of current, and the ultrasonic wave that these ultrasonic probes sent can modulate ordinary sound wave after the superpose, realizes the directional transmission of sound.
The prior directional sound equipment has the following technical problems to be solved:
the directional sound box has high working frequency, so that the power needs to be increased in order to obtain proper sound decibel, the power consumption is inevitably increased, the heat productivity is increased, the temperature of the sound box body is easy to rise, and the service life and the performance of the sound box body are influenced if the temperature of the sound box body is not reduced.
Secondly, the existing directional sound equipment has no angle adjusting function, and a user can difficultly adjust the propagation direction of the directional sound equipment according to the requirement in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a directional stereo set.
In order to solve the technical problem, the directional sound of the utility model comprises a directional sound body, wherein a heat dissipation system and a direction adjustment system are arranged outside the directional sound body;
the heat dissipation system comprises a plurality of groups of metal ventilation pipes which are arranged outside the directional sound box body in a surrounding mode, and the circumferences of the metal ventilation pipes are fixedly connected to the outer side wall of the directional sound box body; a cylindrical shell is sleeved on the periphery of the metal ventilation pipe, the metal ventilation pipe is fixedly connected with the inner wall of the cylindrical shell, a rotating motor is installed at one end of the directional sound box body, a rotating impeller is installed on an output shaft of the rotating motor, and the rotating motor drives the rotating impeller to rotate;
the direction adjusting system comprises a base, a rotating rod connected with the base in a rotating mode through a bearing seat is arranged in the center of the base, an arc adjusting block is fixedly connected to the top of the rotating rod, and two sides of the cylindrical shell are respectively connected with two ends of the arc adjusting block in a rotating mode through damping bearings.
As a better option, it is preferable that a protective cover is arranged outside the rotating impeller, and the protective cover is fixedly connected to one end of the cylindrical shell.
As a possible implementation manner, further, the metal ventilation pipe is a cylindrical pipe, and the inner side wall of the metal ventilation pipe is provided with a thread-shaped ventilation groove.
As a possible embodiment, further, the metal vent pipe is a hexagonal pipe.
The utility model adopts the above technical scheme, following beneficial effect has:
the device utilizes wind power to accelerate the air flow velocity on the surface of the equipment and quickly takes away heat on the surface of the equipment by arranging the heat dissipation system so as to achieve the purpose of heat dissipation for cooling, and the problems that the existing directional sound box is easy to heat and poor in heat dissipation capacity are solved.
Secondly, the device can adjust the angle of transverse rotation and longitudinal rotation according to the requirements of a user in the using process by arranging the direction adjusting system, and the problem that the existing directional sound box is difficult to adjust the propagation direction according to the requirements is solved.
Drawings
The present invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a sectional view of the thread-shaped ventilation slot structure of the present invention;
fig. 4 is a front view of the hexagonal metal ventilation pipe structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a directional sound box, which comprises a directional sound box body 1, wherein a heat dissipation system 2 and a direction adjustment system 3 are arranged outside the directional sound box body;
the heat dissipation system 2 comprises a plurality of groups of metal ventilation pipes 201 which are arranged outside the directional sound box body in a surrounding mode, and the circumferences of the metal ventilation pipes 201 are fixedly connected to the outer side wall of the directional sound box body 1; a cylindrical shell 202 is sleeved on the periphery of the metal ventilation pipe 201, the metal ventilation pipe 201 is fixedly connected with the inner wall of the cylindrical shell 202, a rotating motor 203 is installed at one end of the directional sound body 1, a rotating impeller 204 is installed on an output shaft of the rotating motor 203, and the rotating impeller 204 is driven to rotate by the rotating motor 203;
the direction adjusting system 3 comprises a base 301, the center of the base 301 is provided with a rotating rod 303 which is connected with the base through a bearing seat 302 in a rotating mode, the top of the rotating rod 303 is fixedly connected with an arc adjusting block 304, and two sides of the cylindrical shell 202 are respectively connected with two ends of the arc adjusting block 304 in a rotating mode through damping bearings.
As a better option, it is preferable that the outer side of the rotating impeller 204 is provided with a protective cover 205, and the protective cover 205 is fixedly connected to one end of the cylindrical shell 202.
As a possible implementation manner, further, the metal ventilation pipe 201 is a cylindrical pipe, and the inner side wall thereof is provided with a threaded ventilation groove 206.
As a possible implementation, further, the metal vent 201 is a hexagonal tube.
During the use, thereby the user rotates dwang 303 and adjusts directional sound body 1's horizontal angle to promote directional sound body 1 longitudinal rotation in order to adjust its vertical angle on arc regulating block 304, thereby adjust directional sound body 1's use angle, solved current directional sound and easily generate heat and the relatively poor problem of heat-sinking capability. User control rotation motor 203 drives rotation impeller 204 and rotates, make the air current pass through metal ventilation pipe 201 fast and the gap between with directional sound body 1, thereby make air velocity take away from its surperficial heat in order to reach the heat dissipation for the purpose of cooling fast, also cool down to the metal ventilation pipe 201 with directional sound body 1 contact when directly being directional sound body 1 cooling, make directional sound body 1 conduct its surperficial heat also can give off fast, the radiating effect has been strengthened, the problem that current directional sound is more easily generated heat and heat-sinking capability is relatively poor has been solved, cool down the heat dissipation to directional sound body 1, when the air current passes through in cylindrical metal ventilation pipe 201, the area of contact of air current with metal ventilation pipe 201 has been increased when having guaranteed the air current and passing through fast, make the heat dissipation more fully effective.
Meanwhile, the airflow blown out of the metal ventilation pipe 201 can enable the device to function as a small fan to a certain extent, and the device can be used as a directional sound device and a small fan.
The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (4)
1. The utility model provides a directional sound, includes directional sound body, its characterized in that: a heat dissipation system and a direction adjusting system are arranged outside the directional sound body;
the heat dissipation system comprises a plurality of groups of metal ventilation pipes which are arranged outside the directional sound box body in a surrounding mode, and the circumferences of the metal ventilation pipes are fixedly connected to the outer side wall of the directional sound box body; a cylindrical shell is sleeved on the periphery of the metal ventilation pipe, the metal ventilation pipe is fixedly connected with the inner wall of the cylindrical shell, a rotating motor is installed at one end of the directional sound box body, a rotating impeller is installed on an output shaft of the rotating motor, and the rotating motor drives the rotating impeller to rotate;
the direction adjusting system comprises a base, a rotating rod connected with the base in a rotating mode through a bearing seat is arranged in the center of the base, an arc adjusting block is fixedly connected to the top of the rotating rod, and two sides of the cylindrical shell are respectively connected with two ends of the arc adjusting block in a rotating mode through damping bearings.
2. A directional sound according to claim 1, wherein: the impeller outside rotates is provided with the safety cover, and safety cover fixed connection is in cylindricality shell one end.
3. A directional sound according to claim 1, wherein: the metal ventilation pipe is a cylindrical pipe, and a threaded ventilation groove is formed in the inner side wall of the metal ventilation pipe.
4. A directional sound according to claim 1, wherein: the metal ventilating pipe is a hexagonal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020566541.1U CN211791900U (en) | 2020-04-16 | 2020-04-16 | Directional sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020566541.1U CN211791900U (en) | 2020-04-16 | 2020-04-16 | Directional sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211791900U true CN211791900U (en) | 2020-10-27 |
Family
ID=72960306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020566541.1U Expired - Fee Related CN211791900U (en) | 2020-04-16 | 2020-04-16 | Directional sound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211791900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116528108A (en) * | 2023-06-25 | 2023-08-01 | 广东保伦电子股份有限公司 | Linear array stereo set that facilitates use |
-
2020
- 2020-04-16 CN CN202020566541.1U patent/CN211791900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116528108A (en) * | 2023-06-25 | 2023-08-01 | 广东保伦电子股份有限公司 | Linear array stereo set that facilitates use |
| CN116528108B (en) * | 2023-06-25 | 2023-10-13 | 广东保伦电子股份有限公司 | Linear array stereo set that facilitates use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |