CN213126348U - Sound box capable of adjusting propagation direction - Google Patents
Sound box capable of adjusting propagation direction Download PDFInfo
- Publication number
- CN213126348U CN213126348U CN202021915228.0U CN202021915228U CN213126348U CN 213126348 U CN213126348 U CN 213126348U CN 202021915228 U CN202021915228 U CN 202021915228U CN 213126348 U CN213126348 U CN 213126348U
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- support
- placing groove
- rotating rod
- bottom frame
- wall
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 2
- 230000000694 effects Effects 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
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Abstract
The utility model discloses a sound box capable of adjusting the propagation direction, which comprises a bottom frame, a support, a placing groove and a support plate, wherein the bottom frame is hollow, the upper surface of the bottom frame is provided with the support with a U-shaped structure in a rotating way, the inner side wall of the support is vertically provided with the placing groove, the placing groove is symmetrically distributed on the inner walls of the two sides of the support, and the inside of the placing groove is provided with a rotating rod in a rotating way; the inner side of the support is horizontally provided with a supporting plate, the two side plate walls of the supporting plate facing the placing groove are welded with a connecting block, the connecting block extends into the placing groove and vertically slides along the placing groove, a threaded hole for the rotating rod to pass through is vertically formed in the connecting block in a penetrating mode, and external threads are convexly arranged on the outer wall of the rotating rod; the top of bull stick rotates the top inner wall of connecting the standing groove, and the bottom passes the shifting chute and stretches into the inside of underframe. This audio amplifier of adjustable propagation direction, rational in infrastructure, the simple operation can extensively promote.
Description
Technical Field
The utility model belongs to the technical field of the audio amplifier, concretely relates to audio amplifier of adjustable propagation direction.
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. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.
At present, current audio amplifier need use the support when outdoor use, but current supporting structure is fixed, often needs the manual work to carry the top of support with the stereo set to can't update the user demand after the audio amplifier is placed and carry out the direction and adjust, can not satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable direction of propagation's audio amplifier to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sound box capable of adjusting a propagation direction comprises a bottom frame, a support, a placing groove and a supporting plate, wherein the bottom frame is hollow, the upper surface of the bottom frame is rotatably provided with the support with a U-shaped structure, the inner side wall of the support is vertically provided with the placing groove, the placing groove is symmetrically distributed on the inner walls of two sides of the support, and a rotating rod is rotatably arranged in the placing groove;
the inner side of the support is horizontally provided with a supporting plate, the two side plate walls of the supporting plate facing the placing groove are welded with a connecting block, the connecting block extends into the placing groove and vertically slides along the placing groove, a threaded hole for the rotating rod to pass through is vertically formed in the connecting block in a penetrating mode, and external threads are convexly arranged on the outer wall of the rotating rod;
the top of the rotating rod is rotatably connected with the inner wall of the top end of the placing groove, the bottom of the rotating rod penetrates through the moving groove and extends into the bottom frame, two sets of moving blocks are arranged on the inner wall of the top end of the bottom frame in a sliding mode, the upper surfaces of the moving blocks are rotatably connected with the bottom end face of the rotating rod, the two sets of moving blocks are symmetrically distributed on two sides of the rotating plate, and the rotating plate is rotatably arranged above the inner wall of the bottom frame in the middle.
Preferably, the upper surface of the rotating plate is fixedly connected with the bottom end surface of the rotating shaft, and the other end of the rotating shaft penetrates through a through hole formed in the center of the upper surface of the bottom frame to be fixedly connected with the bottom end surface of the support.
Preferably, a second motor is fixedly mounted at the bottom end inside the bottom frame, an output shaft of the second motor is connected with the transmission rod, and the other end of the transmission rod is fixedly connected with the bottom end face of the rotating plate.
Preferably, two sets of moving grooves with semicircular structures are symmetrically formed in the upper surface of the bottom frame on two sides of the through hole, and the bottom of the rotating rod penetrates through the moving grooves and slides along the moving grooves.
Preferably, the bottom of the moving block is fixedly provided with a second motor, and an output shaft of the second motor is fixedly connected with a rotating rod penetrating through the moving block.
The utility model discloses a technological effect and advantage: this audio amplifier of adjustable direction of propagation, the normal running fit through support and underframe makes the audio amplifier by the centre gripping can carry out the angle modulation according to the broadcast demand, setting up through the shifting chute makes the bull stick can run through the underframe and be the annular and rotate, the succinct easy realization of principle, but the liftable setting through the backup pad, make the audio amplifier can go up and down when using, effectively reduce the labor intensity of manpower transport, promote the travelling comfort of using, this audio amplifier of adjustable direction of propagation, and is rational in infrastructure, and the simple operation can extensively promote.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the bottom frame of the present invention;
fig. 3 is a top view of the bottom frame of the present invention.
In the figure: the device comprises a placing groove 1, a support 2, a bottom frame 3, a supporting plate 4, a connecting block 5, a rotating rod 6, a moving block 7, a first motor 8, a second motor 9, a rotating shaft 10, a rotating plate 11, a moving groove 12 and a through hole 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a sound box with adjustable propagation direction as shown in figures 1-3, which comprises a bottom frame 3, a support 2, a placing groove 1 and a support plate 4, wherein the bottom frame 3 is hollow, the upper surface of the bottom frame is rotatably provided with the support 2 with a U-shaped structure, the placing groove 1 is vertically arranged on the inner side wall of the support 2, the placing grooves 1 are symmetrically distributed on the inner walls of the two sides of the support 2, and the rotating rod 6 is rotatably arranged in the placing groove 1;
a supporting plate 4 is horizontally arranged on the inner side of the support 2, the supporting plate 4 is welded with a connecting block 5 on two side plate walls facing the placing groove 1, the connecting block 5 extends into the placing groove 1 and vertically slides along the placing groove 1, a threaded hole for the rotating rod 6 to pass through is vertically formed in the connecting block 5 in a penetrating mode, and external threads are convexly arranged on the outer wall of the rotating rod 6;
the top of the rotating rod 6 is rotatably connected with the inner wall of the top end of the placing groove 1, the bottom of the rotating rod penetrates through the moving groove 12 and extends into the bottom frame 3, two sets of moving blocks 7 are arranged on the inner wall of the top end of the bottom frame 3 in a sliding mode, the upper surfaces of the moving blocks 7 are rotatably connected with the bottom end face of the rotating rod 6, the two sets of moving blocks 7 are symmetrically distributed on two sides of the rotating plate 11, and the rotating plate 11 is rotatably arranged on the upper portion of the inner wall of the bottom frame 3 in the middle.
Specifically, the upper surface of the rotating plate 11 is fixedly connected with the bottom end surface of the rotating shaft 10, the other end of the rotating shaft 10 penetrates through a through hole 13 formed in the center of the upper surface of the bottom frame 3 to be fixedly connected with the bottom end surface of the support 2, and the rotating shaft 10 plays a role in transmission.
Specifically, a second motor 9 is fixedly installed at the bottom end inside the bottom frame 3, an output shaft of the second motor 9 is connected with the transmission rod, the other end of the transmission rod is fixedly connected with the bottom end face of the rotating plate 11, and the second motor 9 drives the support 2 to rotate.
Specifically, two sets of moving grooves 12 with semicircular structures are symmetrically formed in the upper surface of the bottom frame 3 on two sides of the through hole 13, the bottom of the rotating rod 6 penetrates through the moving grooves 12 and slides along the moving grooves 12, and the rotating rod 6 penetrates through the moving grooves 12 and slides in an annular shape along the moving grooves 12 to adjust the angle.
Specifically, a second motor 9 is fixedly installed at the bottom of the moving block 7, an output shaft of the second motor 9 is fixedly connected with a rotating rod 6 penetrating through the moving block 7, the second motor 9 is started, and the second motor 9 drives a rotating plate 11 to rotate.
The working principle is as follows: when the loudspeaker box with the adjustable propagation direction is used, firstly the loudspeaker box is conveyed to the position above the supporting plate 4, then the loudspeaker box is started through two groups of first motors 8 which are symmetrically distributed, the rotating rod 6 is driven to rotate, the connecting block 5 on the rotating rod 6 rotates and rises along the screw rod, and then the loudspeaker box above the supporting plate 4 rises to the required height, in the broadcast process of audio amplifier, when needing adjustment broadcast angle, start second motor 9, second motor 9 drives and changes board 11 rotatory, it drives support 2 through pivot 10 to change board 11 and rotates, support 2 drives inboard audio amplifier and rotates afterwards, two sets of first motors 8 receive the drive of movable block 7 and rotate at the inside of underframe 3, bull stick 6 passes shifting chute 12 and is the annular slip along shifting chute 12, angle regulation, the overall operation is convenient, this adjustable direction of propagation's audio amplifier, and is rational in infrastructure, and convenient for operation, can extensively promote.
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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an adjustable direction of propagation's audio amplifier, includes underframe (3), support (2), standing groove (1) and backup pad (4), its characterized in that: the inner part of the bottom frame (3) is hollow, the upper surface of the bottom frame is rotatably provided with a support (2) with a U-shaped structure, the inner side wall of the support (2) is vertically provided with a placing groove (1), the placing grooves (1) are symmetrically distributed on the inner walls of the two sides of the support (2), and the rotating rod (6) is rotatably arranged in the placing groove (1);
the inner side of the support (2) is horizontally provided with a supporting plate (4), the two side plate walls of the supporting plate (4) facing the placing groove (1) are welded with a connecting block (5), the connecting block (5) extends into the placing groove (1) and vertically slides along the placing groove (1), a threaded hole for the rotating rod (6) to penetrate through is vertically formed in the connecting block (5), and an external thread is convexly arranged on the outer wall of the rotating rod (6);
the top of bull stick (6) is rotated and is connected the top inner wall of standing groove (1), and the bottom passes travelling groove (12) and stretches into the inside of underframe (3), it is equipped with two sets of movable block (7) to slide on the top inner wall of underframe (3), the upper surface of movable block (7) is rotated with the bottom face of bull stick (6) and is connected, and is two sets of movable block (7) symmetric distribution is in the both sides of commentaries on classics board (11), and commentaries on classics board (11) are rotated and are located the inner wall top department placed in the middle of underframe (3).
2. The loudspeaker box of claim 1, wherein the direction of propagation is adjustable by: the upper surface of the rotating plate (11) is fixedly connected with the bottom end surface of the rotating shaft (10), and the other end of the rotating shaft (10) penetrates through a through hole (13) formed in the center of the upper surface of the bottom frame (3) and is fixedly connected with the bottom end surface of the support (2).
3. The loudspeaker box of claim 1, wherein the direction of propagation is adjustable by: the inside bottom fixed mounting of underframe (3) has second motor (9), the output shaft of second motor (9) links to each other with the transfer line, and the bottom face of transfer line other end fixed connection commentaries on classics board (11).
4. The loudspeaker box of claim 1, wherein the direction of propagation is adjustable by: two groups of moving grooves (12) with semicircular structures are symmetrically formed in the two sides of the through hole (13) on the upper surface of the bottom frame (3), and the bottom of the rotating rod (6) penetrates through the moving grooves (12) and slides along the moving grooves (12).
5. The loudspeaker box of claim 1, wherein the direction of propagation is adjustable by: the bottom of the moving block (7) is fixedly provided with a second motor (9), and an output shaft of the second motor (9) is fixedly connected with a rotating rod (6) penetrating through the moving block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915228.0U CN213126348U (en) | 2020-09-04 | 2020-09-04 | Sound box capable of adjusting propagation direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915228.0U CN213126348U (en) | 2020-09-04 | 2020-09-04 | Sound box capable of adjusting propagation direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213126348U true CN213126348U (en) | 2021-05-04 |
Family
ID=75659164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915228.0U Expired - Fee Related CN213126348U (en) | 2020-09-04 | 2020-09-04 | Sound box capable of adjusting propagation direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213126348U (en) |
-
2020
- 2020-09-04 CN CN202021915228.0U patent/CN213126348U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211025 Address after: 710054 No. 12802, building 1, urban vision, Qinglong community, South Second Ring Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Hengtai acousto optic Engineering Co.,Ltd. Address before: 441700 52 Juxiu street, miaotan Town, Gucheng County, Xiangyang City, Hubei Province Patentee before: Zhang Chunhong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |