CN220292149U - Linear array sound box - Google Patents
Linear array sound box Download PDFInfo
- Publication number
- CN220292149U CN220292149U CN202321795045.3U CN202321795045U CN220292149U CN 220292149 U CN220292149 U CN 220292149U CN 202321795045 U CN202321795045 U CN 202321795045U CN 220292149 U CN220292149 U CN 220292149U
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- Prior art keywords
- bevel gear
- linear array
- hollow seat
- worm
- array sound
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- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a linear array sound box, wherein a footstock is fixed at the upper end of a hollow seat, a convex block is fixed in the middle of the upper end of the footstock, a groove is arranged in the middle of the lower end of a base, the convex block is matched with the groove, a protective cover is fixed between the footstock on the right side and the base and in front of the hollow seat, a bevel gear assembly is rotatably connected to the inner front part of the protective cover, and a motor connected with the bevel gear assembly is arranged at the front part of the protective cover. When the linear array sound is needed to be stacked, the two linear array sound is stacked and used, the convex blocks on the footstock and the grooves below the base are required to be aligned and assembled, so that the linear array sound above the two linear array sound is prevented from horizontally shifting, and when the stacked linear array sound is required to be adjusted in angle, only one motor is needed to be adopted, so that the cost is saved.
Description
Technical Field
The utility model relates to the technical field of sound equipment, in particular to a linear array sound equipment.
Background
In the sound industry, a plurality of sound boxes are linearly arrayed to form a linear array sound system, and the linear array sound system can be used for outdoor sound expansion with a wide area, wherein the linear array sound system is a loudspeaker system, and the linear array loudspeaker system appears in many large sports meeting and large performance sites in the world.
The utility model of a patent document number CN 215734721U at present discloses a linear array sound box, which solves the problem that the existing linear array sound box is inconvenient to adjust the placement angle of the sound box, but when the linear array sound box is required to be stacked, a positioning structure is lacking, and the problem of horizontal displacement easily occurs after stacking, so that the requirement of a user cannot be met in some scenes.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a linear array sound box so as to solve the problems in the background art.
A linear array sound box comprises a sound box body, sound boxes arranged in front of the sound box body, hollow seats arranged on the left side and the right side of the sound box body, and a base fixed at the lower end of the hollow seats;
the hollow seat upper end is fixed with the footstock, be fixed with the lug in the middle of the footstock upper end, open flutedly in the middle of the base lower extreme, lug and recess assorted, the right side between footstock and the base and be located hollow seat the place ahead is fixed with the protection casing, the front portion rotates in the protection casing and is connected with bevel gear subassembly, the motor of being connected with bevel gear subassembly is installed in the protection casing front portion, be equipped with the vertical axis of being connected with footstock and base rotation in the middle of the protection casing inboard, vertical axis external fixation has bevel gear second of being connected with bevel gear subassembly transmission, bevel gear second lower extreme rear side meshing is connected with bevel gear third, the right side hollow seat internally mounted has the worm gear subassembly of being connected with bevel gear third, worm gear subassembly is connected with the stereo set box.
Preferably, the bevel gear assembly comprises a transverse shaft and a first bevel gear, the transverse shaft is connected with the protective cover in a penetrating and rotating mode, a connecting groove is formed in the front end of the transverse shaft, the first bevel gear is fixed at the rear end of the transverse shaft, and the first bevel gear is connected with the second bevel gear in a meshed mode.
Preferably, the output end of the motor is connected with a rectangular connecting block, the connecting groove is rectangular, and the connecting block is spliced with the connecting groove.
Preferably, the upper end of the vertical shaft penetrates through the top seat and is provided with a rectangular block, the lower end of the vertical shaft penetrates through the base and is provided with a rectangular groove, and the rectangular block is matched with the rectangular groove.
Preferably, the hollow seat is internally provided with a shaft rod in a bearing connection manner, and the inner end of the shaft rod penetrates through the hollow seat and is fixed with the sound box body.
Preferably, the worm and gear assembly comprises a worm and a worm wheel, the worm wheel is fixedly connected to the outside of the shaft lever on the right side, the worm is positioned below the worm wheel and is rotationally connected to the inside of the hollow seat on the right side, and the front end of the worm penetrates through the hollow seat on the right side and is connected with the bevel gear III.
When the linear array sound is needed to be stacked, the two linear array sound is stacked and used, the convex blocks on the footstock and the grooves below the base are required to be aligned and assembled, so that the linear array sound above the two linear array sound is prevented from horizontally shifting, and when the stacked linear array sound is required to be adjusted in angle, only one motor is needed to be adopted, so that the cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a hollow seat on the right side of the present utility model;
fig. 3 is a schematic side cross-sectional view of the hollow seat of the present utility model on the right side.
In the figure: 1-hollow seat, 2-footstock, 3-base, 4-stereo box, 5-stereo, 6-lug, 7-protection casing, 8-motor, 9-vertical axle, 10-rectangular block, 11-cross axle, 12-spread groove, 13-rectangular channel, 14-bevel gear one, 15-bevel gear two, 16-bevel gear three, 17-worm, 18-axostylus axostyle, 19-worm wheel, 20-recess.
Detailed Description
Referring to fig. 1-3, a linear array sound box comprises a sound box body 4, a sound box 5 arranged in front of the sound box body, hollow seats 1 arranged on the left side and the right side of the sound box body 4, and a base 3 fixed at the lower end of the hollow seats 1, wherein a plurality of sound boxes 5 are arranged in front of the sound box body 4 in a linear manner;
the upper end of the hollow seat 1 is fixedly provided with a top seat 2, a protruding block 6 is fixed in the middle of the upper end of the top seat 2, a groove 20 is formed in the middle of the lower end of the base 3, the protruding block 6 is matched with the groove 20, a protection cover 7 is fixed between the top seat 2 and the base 3 on the right side and positioned in front of the hollow seat 1, a bevel gear assembly is rotatably connected to the inner front part of the protection cover 7, the bevel gear assembly comprises a cross shaft 11 and a bevel gear I14, the cross shaft 11 penetrates through and is rotatably connected with the protection cover 7, the front end of the cross shaft 11 is provided with a connecting groove 12, the bevel gear I14 is fixed at the rear end of the cross shaft 11, the front part of the protection cover 7 is provided with a motor 8 connected with the bevel gear assembly, the output end of the motor 8 is connected with a rectangular connecting block, the connecting groove 12 is rectangular, the connecting block is spliced with the connecting groove 12, the connecting block of the motor 8 is required to be correspondingly spliced with the connecting groove 12 in front of the cross shaft 11 and is further screwed with the cross shaft by a screw before the motor 8 is fixed in front of the protection cover 7, and then the cross shaft 8 is fixed in front of the protection cover 7 by the screw, so that the cross shaft 11 can be rotatably driven by the motor 11, and the bevel gear 11 can be rotatably driven to rotate when the motor 8 is rotated, and the connecting block 11 is rotatably driven;
the inside centre of protection casing 7 is equipped with the vertical axis 9 that rotates with footstock 2 and base 3 to be connected, vertical axis 9 outside is fixed with the bevel gear second 15 that is connected with bevel gear subassembly transmission, bevel gear first 14 and bevel gear second 15 meshing are connected, bevel gear second 15 lower extreme rear side meshing is connected with bevel gear third 16, right side hollow seat 1 internally mounted has the worm gear worm subassembly that is connected with bevel gear third 16, worm gear worm subassembly is connected with stereo box 4, hollow seat 1 inside all bearing is connected with axostylus axostyle 18, axostylus axostyle 18 inner runs through hollow seat 1 and is fixed with stereo box 4, worm gear worm subassembly includes worm 17 and worm wheel 19, worm wheel 19 fixed connection is in the outside of axostylus axostyle 18 on the right side, worm 17 is located the worm wheel 19 below and rotates to be connected in hollow seat 1 inside on the right side, worm 17 front end runs through the right side hollow seat 1 and is connected with bevel gear third 16, can drive two bevel gears 15 rotation, two bevel gears 15 drive the rotation, two bevel gears 15 drive vertical axis 9 rotation, two worm wheel 15 drive worm wheel 16 drive three bevel gear 16 simultaneously, and then drive the rotation of the hollow box 16, can drive the axostylus axostyle 19 and then drive the rotation of the axostylus axostyle 16 and drive the rotation of three 16, can drive the axostylus axostyle and the rotation of the hollow box 18, and the rotation of 16 and the rotation is adjusted.
The upper end of the vertical shaft 9 penetrates through the footstock 2 and is provided with a rectangular block 10, the lower end of the vertical shaft 9 penetrates through the base 3 and is provided with a rectangular groove 13, the rectangular block 10 is matched with the rectangular groove 13, when the two pieces of linear array sound are needed to be stacked and used, the two pieces of linear array sound are needed to be assembled by aligning the protruding block 6 on the footstock 2 and the groove 20 under the base 3, so that the upper piece of linear array sound can be prevented from horizontally shifting, meanwhile, the rectangular block 10 and the rectangular groove 13 are needed to be aligned and inserted, only the upper piece of linear array sound or the lower piece of linear array sound is needed to be provided with the motor 8, when one piece of motor 8 is driven to rotate to the vertical shaft 9, the upper piece of vertical shaft 9 is matched with the rectangular groove 13 through the rectangular block 10 to synchronously rotate, and when the stacked pieces of linear array sound are needed to be adjusted in angle, the stacked pieces of linear array sound can be carried out only by one motor 8, so that the cost is saved.
Claims (6)
1. The utility model provides a linear array stereo set, includes stereo set box (4), installs stereo set (5) in its the front, sets up hollow seat (1) in stereo set box (4) left and right sides and fixes base (3) at hollow seat (1) lower extreme, its characterized in that:
the upper end of the hollow seat (1) is fixedly provided with a footstock (2), a lug (6) is fixedly arranged in the middle of the upper end of the footstock (2), a groove (20) is formed in the middle of the lower end of the base (3), the lug (6) is matched with the groove (20), a protective cover (7) is fixedly arranged between the footstock (2) and the base (3) on the right side and positioned in front of the hollow seat (1), the front part of the protective cover (7) is rotationally connected with a bevel gear assembly, the front part of the protective cover (7) is provided with a motor (8) connected with the bevel gear assembly, A vertical shaft (9) rotationally connected with the footstock (2) and the base (3) is arranged in the middle of the inner side of the protective cover (7), a bevel gear II (15) connected with a bevel gear assembly in a transmission mode is fixed outside the vertical shaft (9), a bevel gear III (16) is connected to the rear side of the lower end of the bevel gear II (15) in a meshed mode, a worm gear assembly connected with the bevel gear III (16) is mounted inside the hollow seat (1) on the right side, and the worm gear assembly is connected with the sound box (4).
2. A linear array sound according to claim 1, characterized in that: the bevel gear assembly comprises a transverse shaft (11) and a first bevel gear (14), wherein the transverse shaft (11) is connected with the protective cover (7) in a penetrating and rotating mode, a connecting groove (12) is formed in the front end of the transverse shaft (11), the first bevel gear (14) is fixed at the rear end of the transverse shaft (11), and the first bevel gear (14) is meshed with the second bevel gear (15).
3. A linear array sound according to claim 2, characterized in that: the output end of the motor (8) is connected with a rectangular connecting block, the connecting groove (12) is rectangular, and the connecting block is spliced with the connecting groove (12).
4. A linear array sound according to claim 1, characterized in that: the upper end of the vertical shaft (9) penetrates through the footstock (2) and is provided with a rectangular block (10), the lower end of the vertical shaft (9) penetrates through the base (3) and is provided with a rectangular groove (13), and the rectangular block (10) is matched with the rectangular groove (13).
5. A linear array sound according to claim 1, characterized in that: the inside all bearing of hollow seat (1) is connected with axostylus axostyle (18), the inner of axostylus axostyle (18) runs through hollow seat (1) and is fixed with stereo set box (4).
6. The linear array sound of claim 5, wherein: the worm gear assembly comprises a worm (17) and a worm wheel (19), the worm wheel (19) is fixedly connected to the right side outside the shaft rod (18), the worm (17) is located below the worm wheel (19) and is rotationally connected to the right side inside the hollow seat (1), and the front end of the worm (17) penetrates through the right side of the hollow seat (1) and is connected with the bevel gear III (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795045.3U CN220292149U (en) | 2023-07-10 | 2023-07-10 | Linear array sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795045.3U CN220292149U (en) | 2023-07-10 | 2023-07-10 | Linear array sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292149U true CN220292149U (en) | 2024-01-02 |
Family
ID=89328799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321795045.3U Active CN220292149U (en) | 2023-07-10 | 2023-07-10 | Linear array sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292149U (en) |
-
2023
- 2023-07-10 CN CN202321795045.3U patent/CN220292149U/en active Active
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| GR01 | Patent grant | ||
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