CN215581557U - Full-frequency high-fidelity array sound column - Google Patents
Full-frequency high-fidelity array sound column Download PDFInfo
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- CN215581557U CN215581557U CN202121052351.9U CN202121052351U CN215581557U CN 215581557 U CN215581557 U CN 215581557U CN 202121052351 U CN202121052351 U CN 202121052351U CN 215581557 U CN215581557 U CN 215581557U
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Abstract
A full-frequency high-fidelity array sound column comprises a box body, a dustproof net, a mounting plate, a middle and low sound unit and a high sound unit; the device is characterized in that the internal components of the box body are installed in a linear array; the middle and low sound unit and the high sound unit form a two-frequency-division structure, the middle and low sound unit is divided into upper and lower symmetrical distribution by the high sound unit, and the high sound unit is positioned in the middle of the middle and low sound unit; the device has the advantages of fast low-frequency reaction, high efficiency, concentrated energy, purer low-frequency tone and less sound pollution; the 7-shaped concave grains and the thickened upper cover and the thickened lower cover realize the change of the natural vibration frequency point by changing the thickness consistency of the left surface and the right surface of the shell, and eliminate, avoid or reduce the natural vibration of the shell.
Description
Technical Field
The utility model relates to the field of sound equipment manufacturing, in particular to a full-frequency high-fidelity array sound column.
Background
In the era of digital traverse today, the existence of sound can be seen everywhere, and a small sound combines a plurality of technologies; therefore, the sound equipment is widely applied to meeting rooms, and the meeting efficiency is improved; the sound comprises the tone, loudness, timbre, direction sense and the like of the audio signal; the sound box in the prior art is lack of sound atmosphere sense, low in static bending strength, capable of shifting in the shell material, and prone to generating vibration due to the influence of air expansion and contraction movement of the shell, so that the definition of sound tone is not clear enough; in view of this, the present invention is particularly necessary to provide a full-band high fidelity array sound column.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a full-frequency high-fidelity array sound column, which can effectively solve the problems provided in the background technology.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: a full-frequency high-fidelity array sound column comprises a box body, a dustproof net, a mounting plate, a middle and low sound unit and a high sound unit; the device is characterized in that the internal components of the box body are installed in a linear array; the middle and low sound unit and the high sound unit form a two-frequency-division structure, the middle and low sound unit is divided into upper and lower symmetrical distribution by the high sound unit, and the high sound unit is positioned in the middle of the middle and low sound unit; the high pitch unit is arranged on the mounting plate, and a plurality of mounting holes are formed in the mounting plate; the middle bass unit is matched with the mounting hole; a groove is formed in the middle of the mounting plate and matched with the high pitch unit; positioning holes b are formed in the top and the bottom of the box body; the bottom of the mounting plate is provided with a large air guide hole; the upper cover and the lower cover of the box body are of detachable structures, and the inner walls of the upper cover and the lower cover are provided with shaping grids; the side panel of the box body is provided with concave grains; a plurality of connecting rods a are arranged inside the upper cover and the lower cover; the box backplate is equipped with a plurality of support holes, and support hole is at box from top to bottom parallel distribution.
As a further preferable scheme of the utility model, round holes are arranged at four corners of the middle and low sound unit and are matched with mounting holes through screws; the groove is in a smooth conical state towards the inside; the cone end of the high pitch unit is sleeved in the groove.
In a further preferred embodiment of the present invention, the large air guide hole is a hollow cylinder; a plurality of small air guide holes are formed in the mounting plate surface and extend inwards to the interior of the box body; a plurality of reinforcing ribs are arranged in the box body and are in a vertical linear array; the connecting rod a is arranged on the reinforcing rib of the lower cover; the inner wall of the box body is provided with a plurality of limiting domes, and the limiting domes are arranged on reinforcing ribs on the inner wall of the box body; a plurality of screw bases are installed on the inner wall of the box body, and the bottoms of the screw bases are connected with the reinforcing ribs.
As a further preferred scheme of the utility model, the top of the mounting plate is provided with a triple buckle; the top of the dustproof net is provided with three holes, and the middle of the dustproof net is provided with a central hole; the center hole is provided with a plug, the plug is connected to the triple buckle in a penetrating mode through the center hole, and the holes on the two sides of the center hole are used for positioning.
As a further preferred scheme of the utility model, a support sheet is arranged at the joint of the shaping grids, and the support sheet is matched with the positioning hole b; the box body back plate is provided with a groove, and a through square hole is formed in the groove; the wiring board is provided with a square bump, and the square bump is matched and connected with the square hole; a wiring board is arranged at the square hole; and assembling holes are formed in the periphery of the wiring board, and the wiring board is connected with the box body through the assembling holes and screws.
As a further preferable scheme of the utility model, two sides of the dustproof net are provided with folded edges, and the folded edges are mutually lapped with the box body; the bottom of the dustproof net is provided with a fixed buckle, and the fixed buckle and the lower cover are buckled with each other; the surface of the dustproof net is provided with a plurality of meshes.
As a further preferable scheme of the utility model, the box body is made of ABS + glass fiber; the positioning holes b are positioned at four corners of the top and the bottom of the box body and are respectively connected with the upper cover and the lower cover; the positioning hole b is matched with the connecting rod a;
as a further preferable aspect of the present invention, the intaglio is a shape intaglio, and the intaglio thickness is smaller than that of the side panel; the box body back plate is provided with support holes, the support holes are respectively provided with a hole on the left side and the right side of the back plate, and the support holes are linearly distributed.
Compared with the prior art, the utility model provides a full-frequency high-fidelity array sound column, which has the following beneficial effects:
the device has the advantages of fast low-frequency reaction, high efficiency, concentrated energy, purer low-frequency tone and less sound pollution; the 7-shaped concave grains and the thickened upper cover and the thickened lower cover realize the change of the natural vibration frequency point by changing the thickness consistency of the left surface and the right surface of the shell, and eliminate, avoid or reduce the natural vibration of the shell; the mixed material enables the linear expansion coefficient of the box body to be obviously reduced, the molding shrinkage rate to be obviously reduced, and the dimensional stability and the precision of a finished product are greatly improved; the air guide hole is positioned at the bottom to increase the low-frequency atmosphere sense; the upper and lower parts are bass units, and the middle part is a treble unit, so that the sound column localizes the sound image of a stereo sound source, and the listening feeling is more excellent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting plate structure of the present invention;
FIG. 3 is a schematic structural view of a box portion of the present invention;
FIG. 4 is a schematic view of a portion of the dust screen of the present invention;
FIG. 5 is a rear view of the present invention;
FIG. 6 is a schematic view of a portion of the present invention;
wherein: 1. the box body comprises a box body 101, positioning holes b, 102, an upper cover, 103, a lower cover, 104, a shaping grid, 105, concave grains, 106, connecting rods a, 107, support holes, 108, reinforcing ribs, 109, a limiting dome, 110, a screw base, 111, a support sheet, 2, a dust screen, 201, a central hole, 202, a fixing buckle, 3, an installation plate, 301, an installation hole, 302, a groove, 303, a large air guide hole, 304, a small air guide hole, 305, a triple buckle, 306, a plug, 307, a square hole, 308, a wiring board, 309, a bump, 4, a middle and low pitch unit, 401, a round hole, 5 and a high pitch unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
According to fig. 1, the utility model provides a full-frequency high-fidelity array sound column, which comprises a box body 1, a dustproof net 2, a mounting plate 3, a mid-bass unit 4 and a high-pitch unit 5; the device is characterized in that the internal components of the box body 1 are installed in a linear array; the middle and low sound unit 4 and the high sound unit 5 form a two-frequency-division structure, the middle and low sound unit 4 is divided into upper and lower symmetrical distribution by the high sound unit 5, and the high sound unit 5 is positioned in the middle of the middle and low sound unit 4; the high pitch unit 5 is arranged on the mounting plate 3, and a plurality of mounting holes 301 are formed in the mounting plate 3; the middle bass unit 4 is matched with the mounting hole 301; a groove 302 is arranged in the middle of the mounting plate 3, and the groove 302 is matched with the high pitch unit 5; positioning holes b101 are formed in the top and the bottom of the box body 1; the bottom of the mounting plate 3 is provided with a large air guide hole 303; the upper cover 102 and the lower cover 103 of the box body 1 are of a detachable structure, and the inner walls of the upper cover 102 and the lower cover 103 are provided with a shaping grid 104; the side panel of the box body 1 is provided with concave grains 105; a plurality of connecting rods a106 are arranged inside the upper cover 102 and the lower cover 103; the backboard of the box body 1 is provided with a plurality of support holes 107, and the support holes 107 are distributed in the box body 1 from top to bottom in parallel.
As a further preferable scheme of the present invention, round holes 401 are provided at four corners of the alto-bass unit 4, and the round holes 401 are screw-fitted with the mounting holes 301 through screws; the groove 302 is in a smooth tapered state towards the inside; the cone end of the treble unit 5 is sleeved in the groove 302.
In a further preferred embodiment of the present invention, the large air guide hole 303 is a hollow cylinder; a plurality of small air guide holes 304 are formed in the surface of the mounting plate 3, and the small air guide holes 304 extend inwards to the inside of the box body 1; a plurality of reinforcing ribs 108 are arranged in the small air guide hole box body 1, and the reinforcing ribs 108 are in a vertical linear array; the connecting rod a106 is arranged on the reinforcing rib 108 of the lower cover 103; a plurality of limiting domes 109 are arranged on the inner wall of the box body 1, and the limiting domes 109 are arranged on the reinforcing ribs 108 on the inner wall of the box body 1; the inner wall of the box body 1 is provided with a plurality of screw bases 110, and the bottoms of the screw bases 110 are connected with the reinforcing ribs 108.
As a further preferable scheme of the utility model, a triple buckle 305 is arranged at the top of the mounting plate 3; the top of the dust screen 2 is provided with three holes, and the middle part of the dust screen is provided with a central hole 201; the central hole is provided with a plug 306, the plug 306 is connected to the triple buckle 305 through the central hole 201, and the holes on two sides of the central hole 201 are used for positioning.
As a further preferable scheme of the present invention, a support piece 111 is disposed at the joint of the standard cell 104, and the support piece 111 is matched with the positioning hole b 101; the back plate of the box body 1 is provided with a groove 302, and a through square hole 307 is arranged in the groove 302; a wiring board 308 is arranged at the square hole 307; the wiring board 308 is provided with a square bump 309, and the square bump 309 is matched and connected with the square hole 307; and assembling holes are formed in the periphery of the wiring board 308, and the wiring board 308 is in screw connection with the box body 1 through the assembling holes.
As a further preferable scheme of the utility model, two sides of the dustproof net 2 are provided with folded edges, and the folded edges are mutually lapped with the box body 1; a fixed buckle 202 is arranged at the bottom of the dust screen 2, and the fixed buckle 202 and the lower cover 103 are buckled with each other; the surface of the dust screen 2 is provided with a plurality of meshes.
As a further preferable scheme of the utility model, the box body 1 is made of ABS + glass fiber; the positioning holes b101 are positioned at four corners of the top and the bottom of the box body 1, and the positioning holes b101 are respectively connected with the upper cover 102 and the lower cover 103; the positioning hole b (101) is matched with the connecting rod a (106).
As a further preferable aspect of the present invention, the intaglio 105 is a 7-shaped intaglio 105, and the intaglio 105 has a smaller thickness than the side panel; the back plate of the box body 1 is provided with support holes 107, the left side and the right side of the back plate of each support hole 107 are respectively provided with a hole, and the support holes 107 are linearly distributed.
As a specific embodiment of the present invention:
reinforcing ribs 108 are arranged on the back plate and the two side plates in the box body 1, and the directions of the reinforcing ribs 108 are in vertical arrays; the reinforcing rib 108 is provided with a limiting dome 109 and a screw base 110, and the circuit board can be arranged on the screw base; a square hole 307 is formed in the middle of the back plate of the box body 1, the wiring board 308 is a square panel, and a square bump 309 is arranged on the panel and is just matched with the square hole 307; a back plate of the box body 1 is provided with a support hole 107, the support hole 107 is provided with a hole on each of the left side and the right side of the back plate, and the support holes 107 are linearly distributed; the hanging bracket is arranged on the bracket holes 107, the corners required for the installation of the hanging bracket are respectively provided with four bracket holes 107, and the hanging bracket can be used at the upper end, the middle part and the bottom end of the sound column; the top and the bottom of the box body 1 are respectively provided with four positioning holes b101, the inner walls of the upper cover 102 and the lower cover 103 are provided with a shaping grid 104, four connecting rods a106 are arranged at the joint of the shaping grid 104, and the connecting rods a106 are mutually connected with the positioning holes b 101; the side panel of the box body 1 is provided with a 7-shaped concave grain 105, and the concave grain 105 is thinner than the side panel; the middle and low sound unit 4 is divided into an upper structure and a lower structure, and the middle part is a high sound unit 5; the groove is arranged in front of the woofer, so that bass can oscillate back and forth between the horn and the box body, and the bass is more vigorous; the groove 302 is in a smooth tapered state towards the inside; the cone end of the high pitch unit 5 is sleeved in the groove 302; the mounting plate is provided with small air guide holes 304 which do not extend to the bottom of the box body back plate, and the small air guide holes and the large air guide holes are combined in action, so that the low-frequency sound atmosphere is increased; the middle bass unit 4 is assembled in the mounting hole 301 of the mounting plate 3, and the mounting plate 3 is connected with the connecting rod a106 in the box body 1 through the positioning hole b 101; the top of the dust screen 2 is provided with three holes, and the middle part of the dust screen is provided with a central hole 201; the plug 306 is connected to the buckle through the central hole 201 in a penetrating manner, and round holes 401 on two sides of the central hole 201 are used for positioning.
Claims (8)
1. A full-frequency high-fidelity array sound column comprises a box body (1), a dust screen (2), a mounting plate (3), a medium and low pitch unit (4) and a high pitch unit (5); the device is characterized in that the internal components of the box body (1) are installed in a linear array; the middle and low pitch unit (4) and the high pitch unit (5) form a two-frequency-division structure, the middle and low pitch unit (4) is divided into upper and lower symmetrical distribution by the high pitch unit (5), and the high pitch unit (5) is positioned in the middle of the middle and low pitch unit (4); the high-pitch unit (5) is arranged on the mounting plate (3), and a plurality of mounting holes (301) are formed in the mounting plate (3); the middle bass unit (4) is matched with the mounting hole (301); a groove (302) is formed in the middle of the mounting plate (3), and the groove (302) is matched with the high-pitch unit (5); positioning holes b (101) are formed in the top and the bottom of the box body (1); the bottom of the mounting plate (3) is provided with a large air guide hole (303); the upper cover (102) and the lower cover (103) of the box body (1) are of detachable structures, and the inner walls of the upper cover (102) and the lower cover (103) are provided with shaping grids (104); the side panel of the box body (1) is provided with concave grains (105); a plurality of connecting rods a (106) are arranged inside the upper cover (102) and the lower cover (103); the box (1) backplate is equipped with a plurality of support holes (107), and support hole (107) are at box (1) parallel distribution from top to bottom.
2. The full-frequency high-fidelity array sound column as claimed in claim 1, wherein round holes (401) are arranged at four corners of the mid-bass unit (4), and the round holes (401) are matched with the mounting holes (301) through screws; the groove (302) is in a smooth conical state towards the inside; the cone end of the treble unit (5) is sleeved in the groove (302).
3. The full-frequency high-fidelity array sound column as claimed in claim 1, wherein the large air guide holes (303) are hollow cylinders; a plurality of small air guide holes (304) are formed in the surface of the mounting plate (3), and the small air guide holes (304) extend inwards to the inside of the box body (1); a plurality of reinforcing ribs (108) are arranged in the small air guide hole box body (1), and the reinforcing ribs (108) are in a vertical linear array; the connecting rod a (106) is arranged on a reinforcing rib (108) of the lower cover (103); the inner wall of the box body (1) is provided with a plurality of limiting domes (109), and the limiting domes (109) are arranged on reinforcing ribs (108) on the inner wall of the box body (1); a plurality of screw bases (110) are installed on the inner wall of the box body (1), and the bottoms of the screw bases (110) are connected with the reinforcing ribs (108).
4. The full-frequency hi-fi array sound column according to claim 1, wherein the top of the mounting plate (3) is provided with a triple buckle (305); the top of the dust screen (2) is provided with three holes, and the middle of the dust screen is provided with a central hole (201); a plug (306) is arranged at the central hole, the plug (306) is connected to the triple buckle (305) in a penetrating mode through the central hole (201), and holes on two sides of the central hole (201) are used for positioning.
5. The full-band high-fidelity array sound column as claimed in claim 1, wherein a support piece (111) is provided at the junction of the shaping grids (104), and the support piece (111) is matched with the positioning hole b (101); a groove (302) is formed in the back plate of the box body (1), and a through square hole (307) is formed in the groove (302); a wiring board (308) is arranged at the square hole (307); the wiring board (308) is provided with a square bump (309), and the square bump (309) is matched and connected with the square hole (307); and assembling holes are formed in the periphery of the wiring board (308), and the wiring board (308) is in screw connection with the box body (1) through the assembling holes.
6. The full-frequency high-fidelity array sound column as claimed in claim 1, wherein the two sides of the dust screen (2) are provided with folded edges, and the folded edges are mutually lapped with the box body (1); the bottom of the dust screen (2) is provided with a fixed buckle (202), and the fixed buckle (202) is buckled with the lower cover (103); the surface of the dust screen (2) is provided with a plurality of meshes.
7. The full-frequency high-fidelity array sound column as claimed in claim 1, wherein the box body (1) is made of ABS + glass fiber; the positioning holes b (101) are positioned at four corners of the top and the bottom of the box body (1), and the positioning holes b (101) are respectively connected with the upper cover (102) and the lower cover (103); the positioning hole b (101) is matched with the connecting rod a (106).
8. The full band high fidelity array sound column as claimed in claim 1, wherein the embossment (105) is a 7-shaped embossment (105), and the embossment (105) has a smaller thickness than the side panel; the box (1) back plate is provided with support holes (107), the support holes (107) are respectively provided with a hole on the left side and the right side of the back plate, and the support holes (107) are linearly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121052351.9U CN215581557U (en) | 2021-05-17 | 2021-05-17 | Full-frequency high-fidelity array sound column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121052351.9U CN215581557U (en) | 2021-05-17 | 2021-05-17 | Full-frequency high-fidelity array sound column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581557U true CN215581557U (en) | 2022-01-18 |
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ID=79861509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121052351.9U Active CN215581557U (en) | 2021-05-17 | 2021-05-17 | Full-frequency high-fidelity array sound column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581557U (en) |
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2021
- 2021-05-17 CN CN202121052351.9U patent/CN215581557U/en active Active
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