Linear array loudspeaker box installation device convenient for multi-angle adjustment

Abstract

The utility model discloses a linear array sound box installation device convenient for multi-angle adjustment, comprising a support plate and a hanging beam, both sides of the lower surface of the support plate are fixedly connected with sliding rails, both sides of the hanging beam are fixedly connected with a vehicle platform, the upper surface of the vehicle platform is provided with an adjusting groove, and the adjusting groove is fixedly connected with the sliding rails. A fixing rod is movably connected to the interior of the adjusting groove, a rail sliding wheel is fixedly connected to the upper surface of the fixing rod, two lifting rings are fixedly connected to the lower surface of the lifting beam, connecting ropes are fixedly connected to the lower surfaces of the two lifting rings, and adjusting structures are fixedly connected to the lower ends of the connecting ropes. According to the utility model, the front and back positions of the loudspeaker main body can be adjusted through the arrangement of the track sliding wheels, the height and angle of the device can be simply and conveniently adjusted through the arrangement of the adjusting structure, and the front and back, up and down, pointing angles and the like of the linear array loudspeaker box can be rapidly and conveniently adjusted. Therefore, the acoustic requirement of the hall environment is met.

Description

Technical Field

[0001] The utility model relates to the technical field of sound box equipment, in particular to a linear array sound box installation device which is convenient for multi-angle adjustment. Background Art

[0002] The speaker is the terminal of the entire sound control system. Its function is to convert audio electrical energy into corresponding sound energy and radiate the sound energy into the space. The speaker is an important component of the sound control system. When amplifying sound outdoors in a wider space, it is often necessary to use linear array speakers with a higher sound pressure level and a wider frequency response.

[0003] The patent with publication number CN212727311U and titled "A new type of linear array speaker that is easy to load" discloses a new type of linear array speaker that is easy to load, wherein the top of one side of the first speaker box and the third speaker box are symmetrically fixed with fixed blocks, a hinge is embedded in the top of one side of the fixed block, the fixed block is hinged with a connecting block through the hinge, a clamping block is fixedly installed on the bottom edge of the connecting block, a sliding groove is provided at the position corresponding to the connecting block inside the second speaker box and the third speaker box, and a clamping slot is provided at the position corresponding to the clamping block at the bottom of the second speaker box and the third speaker box. The utility model uses the fixed block, hinge, connecting block, clamping block, sliding groove and clamping slot to facilitate the staff to connect the first speaker box, the second speaker box and the third speaker box, thereby facilitating the staff to assemble the linear array speaker, and then facilitating the staff to disassemble the linear array speaker according to the transportation needs. This patented technology has shortcomings in its actual application. When the device is used, it is impossible to adjust the front and rear positions and the up and down positions of the linear array speakers, nor is it possible to adjust the angles of the linear array speakers. It cannot meet the acoustic requirements of the hall environment and has low practicality. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a linear array speaker installation device that is convenient for multi-angle adjustment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A linear array speaker installation device that is convenient for multi-angle adjustment includes a support plate and a hanging beam, both sides of the lower surface of the support plate are fixedly connected to sliding tracks, both sides of the hanging beam are fixedly connected to a platform, the upper surface of the platform is provided with an adjustment groove, the interior of the adjustment groove is movably connected to a fixing rod, the upper surface of the fixing rod is fixedly connected to a track sliding wheel, the track sliding wheel is movably connected to the inside of the sliding track, the lower surface of the hanging beam is fixedly connected to two hanging rings, the lower surfaces of the two hanging rings are fixedly connected to a connecting rope, and the lower end of the connecting rope is fixedly connected to an adjustment structure.

[0007] As a further improvement of the utility model, the adjustment structure includes a rotating shaft fixedly connected to the lower end of the connecting rope, an adjusting bolt is rotatably connected inside the rotating shaft, and a height adjuster is threadedly sleeved on the surface of the adjusting bolt.

[0008] As a further improvement of the utility model, a connecting ring is fixedly connected to the lower surface of the height adjuster, a speaker bracket is fixedly connected to the lower surface of the connecting ring, and a speaker body is fixedly connected to the lower surface of the speaker bracket.

[0009] As a further improvement of the utility model, a fixing bolt is fixedly connected to the lower end of the fixing rod, and a fixing nut is threadedly sleeved on the surface of the fixing bolt.

[0010] As a further improvement of the utility model, the sliding track is internally slidably connected with a pulley positioning plug, the lower surface of the pulley positioning plug is threadedly connected with a positioning bolt, and the surface of the positioning bolt is threadedly sleeved with a positioning plate.

[0011] As a further improvement of the utility model, two mounting plates are fixedly connected to the upper surface of the support plate, and mounting bolts are threadedly connected to the lower surfaces on both sides of the two mounting plates.

[0012] Beneficial effects of the utility model:

[0013] By setting a track sliding wheel and a pulley positioning plug, when in use, the front and rear position of the speaker body is changed by moving the track sliding wheel in the sliding track. After the front and rear position adjustment is completed, the pulley positioning plug is moved to one side of the track sliding wheel, and the positioning bolt is rotated to fix the position of the pulley positioning plug through the positioning plate, thereby limiting the position of the track sliding wheel and thus limiting the position of the speaker body, so that the device can greatly adjust the front and rear position of the speaker body and fix its position after adjustment, thereby increasing the practicality of the device.

[0014] By setting up a cart platform and a fixing rod, when in use, the fixing nut is installed on the fixing bolt to connect the hanging beam and the cart platform to the fixing rod, and the left and right positions of the cart platform and the hanging beam are changed by moving the fixing rod in the adjustment groove, so that the device can change the left and right position of the speaker body through the movement of the cart platform on the fixing rod, thereby increasing the adjustment range of the device.

[0015] By setting up an adjustment structure, when in use, the position of the height adjuster is fixed and then the adjusting bolt is rotated to drive the height adjuster to move on the adjusting bolt, thereby changing the height of the speaker body by moving the height adjuster up and down, and changing the angle of the speaker body by adjusting the heights of the two height adjusters to different positions, so that the device can easily adjust the height and angle, thereby increasing the radiation range of the sound of the speaker body.

[0016] The utility model can quickly and conveniently adjust the front and back, up and down, and directional angle of the linear array speaker, thereby meeting the acoustic requirements of the hall environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a linear array speaker installation device that is convenient for multi-angle adjustment proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a hanging beam of a linear array speaker installation device that is convenient for multi-angle adjustment proposed by the utility model;

[0019] Figure 3 A schematic diagram of the structure of an adjustment structure of a linear array speaker installation device that is convenient for multi-angle adjustment proposed by the utility model;

[0020] Figure 4 This is a schematic structural diagram of a sliding track of a linear array speaker installation device that is convenient for multi-angle adjustment proposed by the utility model.

[0021] In the figure: 1 support plate, 2 hanging beam, 3 sliding track, 4 platform, 5 adjustment groove, 6 fixing rod, 7 track sliding wheel, 8 lifting ring, 9 connecting rope, 10 rotating shaft, 11 adjusting bolt, 12 height adjuster, 13 connecting ring, 14 speaker bracket, 15 speaker body, 16 fixing bolt, 17 fixing nut, 18 pulley positioning plug, 19 positioning bolt, 20 positioning plate, 21 mounting plate, 22 mounting bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 4 A linear array speaker installation device that is convenient for multi-angle adjustment includes a supporting plate 1 and a hanging beam 2. Both sides of the lower surface of the supporting plate 1 are fixedly connected with sliding tracks 3, both sides of the hanging beam 2 are fixedly connected with a platform 4, an upper surface of the platform 4 is provided with an adjustment groove 5, the interior of the adjustment groove 5 is movably connected with a fixing rod 6, the upper surface of the fixing rod 6 is fixedly connected with a track sliding wheel 7, the track sliding wheel 7 is movably connected to the inside of the sliding track 3, the lower surface of the hanging beam 2 is fixedly connected with two hanging rings 8, the lower surfaces of the two hanging rings 8 are fixedly connected with a connecting rope 9, and the lower end of the connecting rope 9 is fixedly connected with an adjustment structure.

[0024] In the utility model, the adjustment structure includes a rotating shaft 10 fixedly connected to the lower end of the connecting rope 9, an adjusting bolt 11 is rotatably connected inside the rotating shaft 10, a height adjuster 12 is threadedly sleeved on the surface of the adjusting bolt 11, a connecting ring 13 is fixedly connected to the lower surface of the height adjuster 12, a speaker bracket 14 is fixedly connected to the lower surface of the connecting ring 13, a speaker body 15 is fixedly connected to the lower surface of the speaker bracket 14, and the height and angle of the speaker body 15 are adjusted by setting the adjusting bolt 11 and the height adjuster 12;

[0025] The lower end of the fixing rod 6 is fixedly connected with a fixing bolt 16, and a fixing nut 17 is threadedly sleeved on the surface of the fixing bolt 16. The inside of the sliding track 3 is slidably connected with a pulley positioning plug 18, and the lower surface of the pulley positioning plug 18 is threadedly connected with a positioning bolt 19, and the surface of the positioning bolt 19 is threadedly sleeved with a positioning plate 20. The upper surface of the support plate 1 is fixedly connected with two mounting plates 21, and the lower surfaces of both sides of the two mounting plates 21 are threadedly connected with mounting bolts 22. The track sliding wheel 7 is limited by the setting of the pulley positioning plug 18, and the device is fixed to the top of the hall by the setting of the mounting plate 21 and the mounting bolts 22.

[0026] When the utility model is used, firstly, the track sliding wheel 7 is dragged to move in the sliding track 3 according to the hall environment, and the front and rear positions of the loudspeaker body 15 are changed by the movement of the track sliding wheel 7. After the adjustment is completed, the pulley positioning plug 18 is moved to one side of the track sliding wheel 7, and the positioning bolt 19 is rotated to fix the position of the pulley positioning plug 18 through the positioning plate 20, thereby limiting the position of the track sliding wheel 7, and then the fixing nut 17 is installed on the fixing bolt 16 to connect the hanging beam 2 and the car platform 4 to the fixing rod 6, and the left and right positions of the car platform 4 and the hanging beam 2 are changed by moving the fixing rod 6 in the adjusting groove 5, and finally, the adjusting bolt 11 is rotated after the position of the height adjuster 12 is fixed, and the height adjuster 12 is driven to move on the adjusting bolt 11, so that the height of the loudspeaker body 15 is changed by the up and down movement of the height adjuster 12, and the angle of the loudspeaker body 15 is changed by adjusting the heights of the two height adjusters 12 to different positions, thereby increasing the sound radiation range of the loudspeaker body 15.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A linear array speaker installation device that is convenient for multi-angle adjustment, comprising a support plate (1) and a suspension beam (2), characterized in that: Both sides of the lower surface of the support plate (1) are fixedly connected to the sliding track (3), and both sides of the suspension beam (2) are fixedly connected to the trolley (4). The upper surface of the trolley (4) is provided with an adjustment groove (5), and the interior of the adjustment groove (5) is movably connected to a fixing rod (6). The upper surface of the fixing rod (6) is fixedly connected to a track sliding wheel (7), and the track sliding wheel (7) is movably connected to the inside of the sliding track (3). The lower surface of the suspension beam (2) is fixedly connected to two lifting rings (8), and the lower surfaces of the two lifting rings (8) are fixedly connected to a connecting rope (9), and the lower end of the connecting rope (9) is fixedly connected to an adjustment structure.

2. A linear array speaker installation device that is convenient for multi-angle adjustment according to claim 1, characterized in that: The adjustment structure comprises a rotating shaft (10) fixedly connected to the lower end of the connecting rope (9), an adjusting bolt (11) is rotatably connected inside the rotating shaft (10), and a height adjuster (12) is threadedly sleeved on the surface of the adjusting bolt (11).

3. A linear array speaker installation device that is convenient for multi-angle adjustment according to claim 2, characterized in that: The lower surface of the height adjuster (12) is fixedly connected to a connecting ring (13), the lower surface of the connecting ring (13) is fixedly connected to a speaker bracket (14), and the lower surface of the speaker bracket (14) is fixedly connected to a speaker body (15).

4. A linear array speaker installation device that is convenient for multi-angle adjustment according to claim 1, characterized in that: The lower end of the fixing rod (6) is fixedly connected with a fixing bolt (16), and a fixing nut (17) is threadedly sleeved on the surface of the fixing bolt (16).

5. According to claim 1, a linear array speaker installation device that is convenient for multi-angle adjustment is characterized in that: The interior of the sliding track (3) is slidably connected to a pulley positioning plug (18), the lower surface of the pulley positioning plug (18) is threadedly connected to a positioning bolt (19), and the surface of the positioning bolt (19) is threadedly sleeved with a positioning plate (20).

6. The linear array speaker installation device that is convenient for multi-angle adjustment according to claim 1 is characterized in that: Two mounting plates (21) are fixedly connected to the upper surface of the support plate (1), and mounting bolts (22) are threadedly connected to the lower surfaces of both sides of the two mounting plates (21).

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