CN218587285U - Sound box with adjustable horn radiation angle - Google Patents
Sound box with adjustable horn radiation angle Download PDFInfo
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- CN218587285U CN218587285U CN202222761894.9U CN202222761894U CN218587285U CN 218587285 U CN218587285 U CN 218587285U CN 202222761894 U CN202222761894 U CN 202222761894U CN 218587285 U CN218587285 U CN 218587285U
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- rectangular frame
- worm
- movable block
- radiation angle
- lifter plate
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Abstract
The utility model discloses a bugle radiation angle adjustable audio amplifier, including rectangular frame and the sound of setting in rectangular frame, sound's upper end is equipped with the rotary disk, the upper end fixedly connected with bull stick of rotary disk, rectangular frame's interior top is equipped with puts the thing groove, the upper end of bull stick is rotated with the interior top of putting the thing groove and is connected, be equipped with a guiding mechanism on the bull stick, sound's lower extreme is equipped with the lifter plate, the upper end of lifter plate is rotated and is connected with the supporting disk, the equal fixedly connected with movable block in both ends of lifter plate, be equipped with the spout corresponding with the movable block on rectangular frame's the inner wall, the movable block is kept away from in the one end of lifter plate slides and extends to the spout, it is equipped with the screw rod to insert in the movable block. The utility model discloses a many places adjustment mechanism's setting when realizing stereo set quick assembly disassembly, but make the user quick adjustment stereo set the direction, and then realize the radiation angle adjustment, the practicality is stronger.
Description
Technical Field
The utility model relates to a audio amplifier technical field especially relates to a bugle radiation angle adjustable audio amplifier.
Background
The radiation angle is the angle of transmission of sound waves emitted by the loudspeaker boxes, and sounds beyond the angle range become smaller or cause other problems, for example, the radiation angle of the loudspeaker boxes is 120 × 120, which means that the midpoint of a front loudspeaker of the loudspeaker box is the center of a sphere, and people can obtain better listening feeling when standing in the range of 120 degrees included angle emitted by the loudspeaker boxes.
In places such as bars or cinema, in order to improve user's listening impression, need when installing the stereo set with the stereo set in the place chinese english position to make the radiation angle of stereo set can aim at the crowd, and the stereo set can't carry out the direction adjustment after the installation, when the later stage needs the change direction, need pull down and reinstall, have certain use defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving, the stereo set can't carry out the direction adjustment after the installation, and when the later stage need change the direction, need pull down and reinstall, has certain use defect, and a bugle radiation angle adjustable's audio amplifier that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bugle radiation angle adjustable audio amplifier, includes rectangular frame and the sound of setting in rectangular frame, sound's upper end is equipped with the rotary disk, the upper end fixedly connected with bull stick of rotary disk, rectangular frame's interior top is equipped with puts the thing groove, the upper end of bull stick is rotated with the interior top of putting the thing groove and is connected, be equipped with first adjustment mechanism on the bull stick, sound's lower extreme is equipped with the lifter plate, the upper end of lifter plate is rotated and is connected with the supporting disk, the equal fixedly connected with movable block in both ends of lifter plate, be equipped with the spout corresponding with the movable block on rectangular frame's the inner wall, the movable block is kept away from in the one end of lifter plate slides and extends to the spout, the movable block interpolation is equipped with the screw rod, be threaded connection between screw rod and the movable block, the both ends of screw rod rotate with the interior both sides of spout respectively and be connected, the lower extreme of screw rod is equipped with the second regulator.
Preferably, the first adjusting mechanism comprises a first worm wheel fixedly sleeved at the upper end of the rotating rod, the inner wall of the article holding groove is rotatably connected with a first worm meshed with the first worm wheel, one end of the first worm penetrates through the rectangular frame, and the first worm is rotatably connected with the rectangular frame.
Preferably, the second adjusting mechanism comprises a second worm wheel fixedly sleeved at the lower end of the screw rod, a second worm meshed with the second worm wheel is arranged in the rectangular frame, two ends of the second worm respectively penetrate through the sliding groove and the rectangular frame, and the second worm is rotatably connected with the rectangular frame.
Preferably, the lower end of the rotating disc and the upper end of the supporting disc are both fixedly connected with rubber pads.
Preferably, the upper end of the rotating disc is rotatably connected with a connecting cylinder, and the upper end of the connecting cylinder is rotatably connected with the inner top of the rectangular frame.
Preferably, bolts are inserted into the inner bottom and the inner top of the rectangular frame, and one ends of the bolts penetrate through the rectangular frame.
Has the advantages that:
1. firstly, a sound body is placed in a rectangular frame and positioned between a rotating disk and a supporting disk, then a second worm is rotated to drive a second worm wheel meshed with the second worm to rotate, the second worm wheel drives a screw to rotate, the screw drives a movable block to move upwards under the action of thread meshing, the movable block drives a lifting plate to ascend, the lifting plate drives the supporting disk to ascend, the supporting disk supports the sound body to abut against the rotating disk through the supporting disk, so that the sound body is clamped and fixed, when the direction needs to be adjusted, a first worm is rotated to drive a first worm wheel meshed with the first worm wheel to rotate, the first worm wheel drives the rotating disk to rotate through a rotating rod, and as the supporting disk is rotatably connected with the lifting plate, the sound body can simultaneously rotate along with the rotating disk, so that the direction adjustment of the sound body is realized, and the radiation angle adjustment is further realized;
2. during the dismantlement, rotate the second worm and drive the second worm wheel and rotate, make the supporting disk downstream (the principle is as above, no longer repeated here), can take out sound body, through the setting of bolt, can convenience of customers installs fixedly to rectangular frame, the utility model discloses a setting of many places adjustment mechanism when realizing stereo set quick assembly disassembly, but make the user quick adjustment stereo set the direction, and then realize the radiation angle adjustment, the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of a loudspeaker box with an adjustable horn radiation angle provided by the present invention;
fig. 2 is a schematic view of a structure at a position a of the sound box with an adjustable horn radiation angle provided by the present invention;
fig. 3 is the utility model provides a horn radiation angle adjustable's B department structural schematic diagram of audio amplifier.
In the figure: 1-rectangular frame, 2-rotating disc, 3-sound body, 4-supporting disc, 5-movable block, 6-lifting plate, 7-guide rod, 8-connecting cylinder, 9-screw rod, 10-second worm wheel, 11-second worm, 12-second worm wheel, 13-second worm and 14-rotating rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-3, a horn radiation angle-adjustable sound box comprises a rectangular frame 1 and a sound box body 3 arranged in the rectangular frame 1, wherein bolts are inserted into the inner bottom and the inner top of the rectangular frame 1 for facilitating a user to install the rectangular frame 1, one end of each bolt penetrates through the rectangular frame 1, a rotary disc 2 is arranged at the upper end of the sound box body 3 and used for driving the sound box body 3 to rotate, rubber pads are fixedly connected to the lower end of the rotary disc 2 and the upper end of a supporting disc 4 and used for preventing the sound box body 3 from being worn, a connecting cylinder 8 is rotatably connected to the upper end of the rotary disc 2 and used for supporting the rotary disc 2 to a certain extent and improving the stability of the rotary disc 2 during rotation, and the upper end of the connecting cylinder 8 is rotatably connected with the inner top of the rectangular frame 1;
in the embodiment, the upper end of the rotating disc 2 is fixedly connected with a rotating rod 14 for driving the rotating disc 2 to rotate, the inner top of the rectangular frame 1 is provided with a storage groove, the upper end of the rotating rod 14 is rotatably connected with the inner top of the storage groove, the rotating rod 14 is provided with a first adjusting mechanism, the first adjusting mechanism comprises a first worm wheel 12 fixedly sleeved at the upper end of the rotating rod 14 and used for driving the rotating rod 14 to rotate, the inner wall of the storage groove is rotatably connected with a first worm 13 meshed with the first worm wheel 12 and used for driving the first worm wheel 12 to rotate, one end of the first worm 13 penetrates through the rectangular frame 1, and the first worm 13 is rotatably connected with the rectangular frame 1;
in the embodiment, the lower end of the sound equipment body 3 is provided with a lifting plate 6 for driving the supporting plate 4 to lift, the upper end of the lifting plate 6 is rotatably connected with the supporting plate 4 for supporting the sound equipment body 3, both ends of the lifting plate 6 are fixedly connected with movable blocks 5 for driving the lifting plate 6 to lift, the inner wall of the rectangular frame 1 is provided with a sliding groove corresponding to the movable block 5, one end of the movable block 5, far away from the lifting plate 6, is slidably extended into the sliding groove, a screw rod 9 is inserted in the movable block 5 for driving the movable block 5 to move, the screw rod 9 is in threaded connection with the movable block 5, and both ends of the screw rod 9 are respectively rotatably connected with the inner two sides of the sliding groove;
in this embodiment, the lower end of the screw 9 is provided with a second adjusting machine, the second adjusting mechanism includes a second worm gear 10 fixedly sleeved at the lower end of the screw 9 and used for driving the screw 9 to rotate, a second worm 11 meshed with the second worm gear 10 is arranged in the rectangular frame 1 and used for driving the second worm gear 10 to rotate, two ends of the second worm 11 respectively penetrate through the chute and the rectangular frame 1, and the second worm 11 is rotatably connected with the rectangular frame 1;
in the embodiment, firstly, the sound body 3 is placed in the rectangular frame 1 and is located between the rotating disc 2 and the supporting disc 4, then the second worm 11 is rotated to drive the second worm wheel 10 meshed with the second worm wheel to rotate, the second worm wheel 10 drives the screw 9 to rotate, the screw 9 drives the movable block 5 to move upwards through the action of thread meshing, the movable block 5 drives the lifting plate 6 to ascend, the lifting plate 6 drives the supporting disc 4 to ascend, the supporting disc 4 supports the sound body 3 to abut against the rotating disc 2, so that the sound body 3 is clamped and fixed, when the direction needs to be adjusted, the first worm 13 is rotated to drive the first worm wheel 12 meshed with the first worm to rotate, the first worm wheel 12 drives the rotating disc 2 to rotate through the rotating rod 14, and as the supporting disc 4 is rotatably connected with the lifting plate 6, at the moment, the sound body 3 can simultaneously rotate along with the rotating disc 2, so that the direction adjustment of the sound body 3 is realized, and the radiation angle adjustment is further realized; during the dismantlement, rotate second worm 11 and drive second worm wheel 10 and rotate, make supporting disk 4 downstream (the principle is as above, no longer repeated here), can take out sound box 3, through the setting of bolt, can convenience of customers installs fixedly to rectangular frame 1, the utility model discloses a many places adjustment mechanism's setting when realizing stereo set quick assembly disassembly, but make the user quick adjustment stereo set the direction, and then realize the radiation angle adjustment, the practicality is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bugle radiation angle adjustable audio amplifier, includes rectangular frame (1) and stereo set body (3) of setting in rectangular frame (1), its characterized in that: the utility model discloses a loudspeaker box, including stereo set body (3), the upper end of stereo set body (3) is equipped with rotary disk (2), the upper end fixedly connected with bull stick (14) of rotary disk (2), the interior top of rectangular frame (1) is equipped with puts the thing groove, the upper end of bull stick (14) is rotated with the interior top of putting the thing groove and is connected, be equipped with first adjustment mechanism on bull stick (14), the lower extreme of stereo set body (3) is equipped with lifter plate (6), the upper end of lifter plate (6) is rotated and is connected with supporting disk (4), the equal fixedly connected with movable block (5) in both ends of lifter plate (6), be equipped with the spout corresponding with movable block (5) on the inner wall of rectangular frame (1), the one end that lifter plate (6) were kept away from in movable block (5) slides and extends to the spout in, movable block (5) interpolation is equipped with screw rod (9), be threaded connection between screw rod (9) and the movable block (5), the both ends of screw rod (9) rotate with the interior both sides of spout respectively and are connected, the lower extreme of screw rod (9) is equipped with the second adjustment machine.
2. A loudspeaker box according to claim 1, wherein the horn radiation angle is adjustable: the first adjusting mechanism comprises a first worm wheel (12) fixedly sleeved on the upper end of a rotating rod (14), a first worm (13) meshed with the first worm wheel (12) is rotatably connected to the inner wall of the object placing groove, one end of the first worm (13) penetrates through the rectangular frame (1), and the first worm (13) is rotatably connected with the rectangular frame (1).
3. A loudspeaker box according to claim 1, wherein the horn radiation angle is adjustable: the second adjusting mechanism comprises a second worm wheel (10) fixedly sleeved at the lower end of the screw rod (9), a second worm (11) meshed with the second worm wheel (10) is arranged in the rectangular frame (1), two ends of the second worm (11) penetrate through the sliding groove and the rectangular frame (1) respectively, and the second worm (11) is rotatably connected with the rectangular frame (1).
4. A loudspeaker box according to claim 1, wherein the horn radiation angle is adjustable: the lower end of the rotating disc (2) and the upper end of the supporting disc (4) are fixedly connected with rubber pads.
5. A loudspeaker box according to claim 1, wherein the horn radiation angle is adjustable: the upper end of the rotating disc (2) is rotatably connected with a connecting cylinder (8), and the upper end of the connecting cylinder (8) is rotatably connected with the inner top of the rectangular frame (1).
6. A loudspeaker box according to claim 1, wherein the horn radiation angle is adjustable: bolts are inserted into the inner bottom and the inner top of the rectangular frame (1), and one ends of the bolts penetrate through the rectangular frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222761894.9U CN218587285U (en) | 2022-10-17 | 2022-10-17 | Sound box with adjustable horn radiation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222761894.9U CN218587285U (en) | 2022-10-17 | 2022-10-17 | Sound box with adjustable horn radiation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218587285U true CN218587285U (en) | 2023-03-07 |
Family
ID=85374620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222761894.9U Active CN218587285U (en) | 2022-10-17 | 2022-10-17 | Sound box with adjustable horn radiation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218587285U (en) |
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2022
- 2022-10-17 CN CN202222761894.9U patent/CN218587285U/en active Active
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