CN220234892U - Horn angle adjusting structure suitable for loudspeaker box - Google Patents
Horn angle adjusting structure suitable for loudspeaker box Download PDFInfo
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- CN220234892U CN220234892U CN202322305228.9U CN202322305228U CN220234892U CN 220234892 U CN220234892 U CN 220234892U CN 202322305228 U CN202322305228 U CN 202322305228U CN 220234892 U CN220234892 U CN 220234892U
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model provides a horn angle adjusting structure suitable for a sound box, which comprises: the bottom end of the horn shell is fixed on the sound box, the top end of the horn shell is provided with an opening, the outer wall of the horn shell is provided with a fixed ring and a first gear, and the inner wall of the horn shell is provided with a supporting piece; the first rotating shafts are respectively connected with the two fixed rings in a rotating way, and the two second gears are respectively meshed with the two first gears; the worm is vertically arranged in the clarion shell, the top end of the worm is positioned outside the clarion shell, and a bolt groove is formed in the top end of the worm; and the turbine is arranged in the clarion shell and is in rotary connection with the worm, two ends of the turbine are respectively provided with a second rotating shaft, and the two second rotating shafts are respectively and fixedly connected with the two first gears. The utility model has the beneficial effects that the convenient adjustment of the direction of the horn plate can be realized, so as to meet the sound effect requirements of different places.
Description
Technical Field
The utility model relates to the technical field of sound equipment, in particular to a horn angle adjusting structure suitable for a sound box.
Background
The sound box is a simplified daily word, is a short term of a sound system, namely, refers to a whole set of equipment capable of recovering and playing audio signals, the same important equipment of the sound system is a sound box, the sound box is generally composed of a loudspeaker unit and a box body, the loudspeaker unit is used as a sounding component, and the box body is used as a supplement of the loudspeaker unit to play a role of correcting sound.
The horn loudspeaker box is usually used for broadcasting in a large space, when sound is transmitted outdoors or in a large space, the sound is scattered, the directivity is poor, and the sound is not clear enough, so that when the sound is broadcast in areas with different angle ranges or different places are required to meet different sound effect requirements, the horn is usually required to be rotated, as the horn position is usually provided with a certain height, the fixed operation is more troublesome after the disassembly, or a plurality of loudspeaker boxes are installed at different angles, so that the sound transmission range is more accurate and more distant, but the cost is increased.
Disclosure of Invention
The utility model aims to solve the problems that: the utility model provides a horn angle adjusting structure suitable for audio amplifier can realize the directional convenience of horn board and adjust to satisfy the audio requirement in different places.
In order to solve the above problems, the present utility model provides a horn angle adjusting structure for a sound box, comprising:
a horn shell, the bottom end of the horn shell is fixed on the sound box, the top end of the horn shell is provided with an opening, the two ends of the outer wall of the horn shell along the length direction of the horn shell are respectively provided with a fixed ring and a first gear, and the two ends of the inner wall of the horn shell along the length direction of the horn shell are respectively provided with a supporting piece;
the horn plate is clamped at the opening, one end of the horn plate in the width direction of the horn shell is abutted against the two supporting pieces, a first rotating shaft and a second gear are respectively arranged at two ends of the horn plate in the length direction of the horn shell, the two first rotating shafts are respectively connected with the two fixed rings in a rotating mode, and the two second gears are respectively meshed with the two first gears;
the worm is vertically arranged in the clarion shell, the top end of the worm is positioned outside the clarion shell, and a bolt groove is formed in the top end of the worm;
the worm wheel is arranged in the clarion shell and is in rotary connection with the worm, two ends of the worm wheel are respectively provided with a second rotating shaft, the two second rotating shafts are respectively fixedly connected with the two first gears, so that when an operator clamps the bolt with the bolt groove, the bolt is rotated, the worm drives the worm wheel to rotate, the two second rotating shafts synchronously drive the two first gears and the two second gears to rotate, and the two second gears drive the clarion plate to rotate for angle adjustment.
In this scheme, adopt worm-turbine-second pivot-first gear-gear's gear train transmission structure for only need operating personnel to rotate the bolt block in the bolt groove, can pass through the transmission cooperation of worm and turbine and transmit driving force to the second pivot, then on further transmitting driving force to first gear and second gear along with the rotation of second pivot, because horn one end rotates through the solid fixed ring on two first pivots and the horn casing and is connected, the horn other end and two support piece butt, therefore the horn other end is movable, then along with the rotation of second gear, the horn also can rotate thereupon and carry out the angle modulation, and then realize the directional convenience of horn and adjust, in order to satisfy the audio requirement in different places.
Preferably, the two supporting members are respectively provided with a first through hole for the two second rotating shafts to pass through and be fixedly connected with the two first gears respectively.
Preferably, the diameter and the number of gears of the two second gears are larger than those of the two first gears.
In this scheme, the diameter and the gear number of second gear are greater than the diameter and the gear number of first gear for the gear ratio of second gear and first gear is greater than 1, can increase the transmission effect.
Preferably, the two second gears are 1/5 gears.
In this scheme, because the diameter and the gear number of second gear are greater than the diameter and the gear number of first gear, and the angle regulation of number scute is in certain scope, can not carry out the angle rotation in a large scale, consequently can adopt 1/5 gear as the second gear, reduce cost.
Preferably, a plurality of threaded mounting holes are formed in the bottom end of the horn shell, so that an operator can fix the horn shell on the sound box through bolts.
In this scheme, can make things convenient for operating personnel to fix the horn casing after seting up the mounting hole.
Preferably, a second through hole is formed in the top end of the clarion shell, a top cover is fixedly connected to the top end of the worm, the peripheral wall of the top cover is fixedly connected with the inner wall of the second through hole, and the bolt groove is formed in the top end of the top cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the overall structure of the interior of the horn housing of the present utility model;
FIG. 4 is a schematic side view of the interior of the horn housing of the present utility model;
reference numerals illustrate: 1. a horn housing; 2. an opening; 3. a fixing ring; 4. a first gear; 5. a support; 6. a number angle plate; 7. a first rotating shaft; 8. a second gear; 9. a worm; 10. a bolt slot; 11. a turbine; 12. a second rotating shaft; 13. a first through hole; 14. a mounting hole; 15. a second through hole; 16. and a top cover.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In a preferred embodiment of the present utility model, based on the above-mentioned problems existing in the prior art, there is now provided a horn angle adjustment structure suitable for a sound box, as shown in fig. 1, comprising:
the loudspeaker comprises a loudspeaker box, a horn shell 1, a fixed ring 3 and a first gear 4, wherein the bottom end of the horn shell 1 is fixed on the loudspeaker box, an opening 2 is formed in the top end of the horn shell 1, the two ends of the outer wall of the horn shell 1 along the length direction of the outer wall of the horn shell are respectively provided with a supporting piece 5, and the two ends of the inner wall of the horn shell 1 along the length direction of the inner wall of the horn shell are respectively provided with a supporting piece 5;
the horn plate 6 is clamped at the opening 2, one end of the horn plate 6 along the width direction of the horn shell 1 is abutted against the two supporting pieces 5, two ends of the horn plate 6 along the length direction of the horn shell 1 are respectively provided with a first rotating shaft 7 and a second gear 8, the two first rotating shafts 7 are respectively connected with the two fixed rings 3 in a rotating way, and the two second gears 8 are respectively meshed with the two first gears 4;
the worm 9 is vertically arranged in the clarion shell 1, the top end of the worm 9 is positioned outside the clarion shell 1, and a bolt groove 10 is formed in the top end of the worm 9;
the turbine 11 is arranged in the clarion shell 1 and is in rotary connection with the worm 9, two ends of the turbine 11 are respectively provided with a second rotating shaft 12, the two second rotating shafts 12 are respectively and fixedly connected with the two first gears 4, so that when an operator clamps the bolt with the bolt groove 10, the bolt is rotated, the worm 9 drives the turbine 11 to rotate, the two first gears 4 and the two second gears 8 are synchronously driven to rotate through the two second rotating shafts 12, and the clarion plate 6 is driven to rotate through the two second gears 8 to perform angle adjustment.
Specifically, in this embodiment, the gear train transmission structure of the worm 9-turbine 11-second rotating shaft 12-first gear 4-second gear 8 is adopted, so that an operator only needs to rotate the bolt clamped in the bolt groove 10, the transmission force can be transmitted to the second rotating shaft 12 through the transmission cooperation of the worm 9 and the turbine 11, then the transmission force is further transmitted to the first gear 4 and the second gear 8 along with the rotation of the second rotating shaft 12, one end of the horn plate 6 is rotationally connected with the fixed ring 3 on the horn housing 1 through the two first rotating shafts 7, the other end of the horn plate 6 is abutted with the two supporting pieces 5, the other end of the horn plate 6 is movable, and then the horn plate 6 can rotate along with the rotation of the second gear 8 to perform angle adjustment, so that the convenience adjustment of the pointing direction of the horn plate 6 is realized, and the sound effect requirements of different places are met.
In the preferred embodiment of the present utility model, a first through hole 13 is formed on each of the two supporting members 5 for fixedly connecting the two second rotating shafts 12 through the two first gears 4 respectively.
In the preferred embodiment of the utility model, the diameter and the number of gears of the two second gears 8 are greater than the diameter and the number of gears of the two first gears 4.
Specifically, in the present embodiment, the diameter and the number of gears of the second gear 8 are larger than those of the first gear 4, so that the gear ratio of the second gear 8 and the first gear 4 is larger than 1, enabling an increase in the transmission effect.
In the preferred embodiment of the utility model, the two second gears 8 are 1/5 gears.
Specifically, in the present embodiment, since the diameter and the number of gears of the second gear 8 are larger than those of the first gear 4, and the adjustment angle of the horn plate 6 is in a certain range, a large range of angular rotation is not possible, 1/5 gear can be used as the second gear 8, and the cost can be reduced.
In the preferred embodiment of the utility model, a plurality of threaded mounting holes 14 are formed in the bottom end of the horn housing 1 for an operator to fix the horn housing 1 to the sound box through bolts.
Specifically, in this embodiment, the operator can conveniently fix the horn housing 1 by providing the mounting hole 14.
In the preferred embodiment of the utility model, the top end of the clarion shell 1 is provided with a second through hole 15, the top end of the worm 9 is fixedly connected with a top cover 16, the outer peripheral wall of the top cover 16 is fixedly connected with the inner wall of the second through hole 15, and the top end of the top cover 16 is provided with a bolt groove 10.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (6)
1. Horn angle adjusting structure suitable for audio amplifier, its characterized in that includes:
the loudspeaker comprises a clarion shell (1), wherein the bottom end of the clarion shell (1) is fixed on a loudspeaker box, an opening (2) is formed in the top end of the clarion shell (1), a fixed ring (3) and a first gear (4) are respectively arranged at two ends of the outer wall of the clarion shell (1) along the length direction of the clarion shell, and a supporting piece (5) is respectively arranged at two ends of the inner wall of the clarion shell (1) along the length direction of the clarion shell;
the horn plate (6) is clamped at the opening (2), one end of the horn plate (6) in the width direction of the horn shell (1) is abutted against the two supporting pieces (5), a first rotating shaft (7) and a second gear (8) are respectively arranged at two ends of the horn plate (6) in the length direction of the horn shell (1), the two first rotating shafts (7) are respectively connected with the two fixed rings (3) in a rotating mode, and the two second gears (8) are respectively meshed with the two first gears (4);
the worm (9) is vertically arranged in the clarion shell (1), the top end of the worm (9) is positioned outside the clarion shell (1), and a bolt groove (10) is formed in the top end of the worm (9);
the turbine (11) is arranged in the clarion shell (1) and is in rotary connection with the worm (9), two second rotating shafts (12) are respectively arranged at two ends of the turbine (11), the two second rotating shafts (12) are respectively fixedly connected with the two first gears (4), so that when an operator clamps the bolts with the bolt grooves (10), the bolts rotate, the worm (9) drives the turbine (11) to rotate, and the two first gears (4) and the two second gears (8) are synchronously driven by the two second rotating shafts (12), and the clarion plate (6) is driven to rotate by the two second gears (8) to perform angle adjustment.
2. The clarion angle adjusting structure according to claim 1, characterized in that the two supporting members (5) are respectively provided with a first through hole (13) for the two second rotating shafts (12) to pass through and be fixedly connected with the two first gears (4) respectively.
3. The horn angle adjustment structure according to claim 1, characterized in that the diameter and the number of gears of the two second gears (8) are larger than the diameter and the number of gears of the two first gears (4).
4. A horn angle adjustment structure according to claim 3, characterized in that two of the second gears (8) are 1/5 gears.
5. The horn angle adjustment structure according to claim 1, characterized in that a plurality of threaded mounting holes (14) are provided at the bottom end of the horn housing (1) for an operator to fix the horn housing (1) to a sound box by means of bolts.
6. The clarion angle adjusting structure according to claim 1, characterized in that a second through hole (15) is provided at the top end of the clarion shell (1), a top cover (16) is fixedly connected to the top end of the worm (9), the outer peripheral wall of the top cover (16) is fixedly connected to the inner wall of the second through hole (15), and the bolt slot (10) is provided at the top end of the top cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305228.9U CN220234892U (en) | 2023-08-28 | 2023-08-28 | Horn angle adjusting structure suitable for loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305228.9U CN220234892U (en) | 2023-08-28 | 2023-08-28 | Horn angle adjusting structure suitable for loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234892U true CN220234892U (en) | 2023-12-22 |
Family
ID=89194835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305228.9U Active CN220234892U (en) | 2023-08-28 | 2023-08-28 | Horn angle adjusting structure suitable for loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234892U (en) |
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2023
- 2023-08-28 CN CN202322305228.9U patent/CN220234892U/en active Active
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