CN212909994U

CN212909994U - Linear array loudspeaker combination device

Info

Publication number: CN212909994U
Application number: CN202021490077.9U
Authority: CN
Inventors: 杨莉
Original assignee: Guangzhou Lianhui Acousto Optic Technology Co ltd
Current assignee: Guangzhou Lianhui Acousto Optic Technology Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-04-06
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a linear array loudspeaker combination device, the top surface of a fixed block is welded with a lead screw, a thread cylinder is arranged outside the lead screw through threads, the top surface of the thread cylinder is provided with a T-shaped groove, a T-shaped plate is movably arranged inside the T-shaped groove, the top surface of the T-shaped plate is provided with a rotating block through a screw, one end of the rotating block is welded with a supporting plate, and the bottom surface of the T-shaped groove is evenly provided with a limiting groove, compared with the prior art, the utility model has the advantages of preventing the loudspeaker body from dropping, avoiding the situation that the loudspeaker body drops to cause the damage of workers and the loudspeaker body, facilitating the workers to adjust the angle of the loudspeaker body, enabling the loudspeaker body to face different directions, improving the sound emitting effect of the loudspeaker body, and solving the problem that the whole combined, the difficulty of regulation is reduced, and the regulation efficiency is improved.

Description

Linear array loudspeaker combination device

Technical Field

The utility model relates to a speaker technical field specifically is a linear array speaker composite set.

Background

The loudspeaker is the weakest component in the sound equipment, and is the most important component for sound effect, and the linear array loudspeaker combination device adopts a multi-unit combined sound reinforcement mode, can obtain better directivity in a plane, and has the function of concentrating sound radiation.

In the patent "a line array speaker assembly" mentioned in the application No. 201921438620.8, it is convenient for the user to carry and carry, which improves the usability of the device, and at the same time, reduces the damage caused by the falling of the device, and improves the service life of the device;

however, when a plurality of line array speakers are overlapped, the line array speaker at a high position is easily dropped, which causes damage to the worker and the speaker at the bottom end of the speaker, and it is inconvenient for the worker to adjust the angle of the single speaker.

SUMMERY OF THE UTILITY MODEL

The utility model provides a linear array speaker composite set, but can effectively solve and propose in the above-mentioned background art when a plurality of linear array speaker add-on, the linear array speaker of eminence drops easily, causes the damage to the staff and the speaker of raising one's voice bottom, and inconvenient staff carries out the problem of the adjustment of angle to solitary speaker simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a linear array speaker composite set, includes the mounting panel, the speaker body has been placed to the mounting panel top surface, the welding of mounting panel one end has the fixed block, the fixed block top surface has the lead screw through the welding, a screw thread section of thick bamboo is installed through the screw thread in the lead screw outside, T type groove has been seted up to screw thread section of thick bamboo top surface, the inside movable mounting in T type groove has the T template, T template top surface has rotatory piece through the mounting screw, rotatory piece one end welding has the backup pad, the spacing groove has evenly been seted up to T type bottom surface of the groove, one spacing post has been placed to the spacing inslot portion, the mounting panel all bonds.

Preferably, the top surface of the T-shaped plate is uniformly provided with a limiting hole corresponding to the limiting groove, the bottom surface of the rotating block is provided with a corresponding hole corresponding to the limiting post, the diameters of the limiting hole and the corresponding hole are equal to the diameter of the limiting groove, and the diameter of the limiting post is equal to the diameter of the limiting groove.

Preferably, the outer diameter of the T-shaped plate is equal to the inner diameter of the T-shaped groove, and the cross sections of the rubber plate and the supporting plate are the same in shape.

Preferably, the mounting panel has all seted up the spout with backup pad top surface both ends, the inside sliding connection of spout has the limiting plate, limiting plate one end is in the spout bottom and has the dead lever through the mounting screw, dead lever top surface middle part threaded hole has been seted up, threaded hole is inside to have clamping screw through threaded connection, the fixed plate has been cup jointed in the activity of clamping screw top outside, limiting plate one end bonds there is the rubber pad.

Preferably, the longitudinal sections of the sliding chute and the limiting plate are both T-shaped, and the length and the height of one end of the fixing rod are respectively equal to those of the bottom end of the sliding chute.

Preferably, the mounting plate bottom surface both ends have been seted up the standing groove, the restriction groove has all been seted up at the standing groove both ends, the inside sliding connection of standing groove has the sliding plate, the sliding plate both ends are in two restriction inslots respectively and install the restriction pole through the screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through the lead screw, the cooperation of screw thread section of thick bamboo and backup pad is used, can be fixed a plurality of speaker bodies, prevent that the speaker body from dropping, the condition of avoiding appearing the speaker body and dropping the damage that causes staff and speaker body appears, simultaneously through spacing post, the cooperation of rotatory piece and T template is used, make things convenient for the staff to adjust the angle of speaker body, can make things convenient for the speaker body to move towards different directions, improve the effect of speaker body effluvium sound, solve in the real life can only adjust the problem to whole combination back linear array speaker, reduce the degree of difficulty of adjusting, improve regulation efficiency.

2. The loudspeaker body fixing device has the advantages that the limiting plates, the fixing screw rods and the fixing rods are matched for use, the two ends of the loudspeaker body can be limited and fixed for the second time, the loudspeaker body is fixed more stably, the phenomenon that the loudspeaker body shakes to generate self offset can be avoided when the loudspeaker body runs, and the safety of the loudspeaker body fixing device is improved.

3. The area of contact with the ground can be increased by the aid of the sliding plate and the limiting rod in a matched mode, so that the mounting plate is more stable in supporting, the phenomenon that the loudspeaker body shakes in the operation process of the loudspeaker body is avoided, the sliding plate is placed into the placing groove when not used, the occupied space of the sliding plate is saved, and the space utilization rate is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the support plate of the present invention;

FIG. 3 is a schematic view of the installation structure of the T-shaped board of the present invention;

FIG. 4 is a schematic view of the installation structure of the spacing post of the present invention;

fig. 5 is a schematic view of a mounting structure of the limiting plate of the present invention;

FIG. 6 is a schematic view of the installation structure of the restriction lever of the present invention;

fig. 7 is a schematic view of the mounting structure of the fixing plate of the present invention;

reference numbers in the figures: 1. mounting a plate; 2. a fixed block; 3. a screw rod; 4. a threaded barrel; 5. a T-shaped groove; 6. a T-shaped plate; 7. rotating the block; 8. a support plate; 9. a limiting groove; 10. a limiting column; 11. a rubber plate; 12. a chute; 13. a limiting plate; 14. a threaded hole; 15. fixing the screw rod; 16. a fixing plate; 17. a rubber pad; 18. a placement groove; 19. a limiting groove; 20. a sliding plate; 21. a restraining bar; 22. a speaker body; 23. and (5) fixing the rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-7, the utility model provides a technical scheme, a linear array loudspeaker combination device, including a mounting plate 1, a loudspeaker body 22 is placed on the top surface of the mounting plate 1, a fixed block 2 is welded on one end of the mounting plate 1, a screw rod 3 is welded on the top surface of the fixed block 2, a screw thread cylinder 4 is installed on the outer side of the screw rod 3 through screw thread, a T-shaped groove 5 is opened on the top surface of the screw thread cylinder 4, a T-shaped plate 6 is movably installed in the T-shaped groove 5, a rotating block 7 is installed on the top surface of the T-shaped plate 6 through screw thread, a support plate 8 is welded on one end of the rotating block 7, a limit groove 9 is evenly opened on the bottom surface of the T-shaped plate 6, a limit hole is evenly opened on the bottom surface of the rotating block 7 corresponding to the position of the limit post 10, the diameters of, make things convenient for the staff to fix backup pad 8, prevent that backup pad 8 from rocking, spacing post 10 has been placed to a spacing 9 inside, mounting panel 1 has all bonded rubber slab 11 with backup pad 8 top surface and bottom surface, the external diameter of T template 6 equals with the internal diameter of T type groove 5, rubber slab 11 is the same with the shape of backup pad 8's cross section, make things convenient for T template 6 to rotate in T type groove 5, increase the frictional force between backup pad 8 and the speaker body 22, make the fixed stability of speaker body 22.

Mounting panel

1 and 8 top surfaces both ends of backup pad have all seted up spout 12, the inside sliding connection of spout 12 has limiting plate 13, limiting plate 13 one end is in spout 12 bottom and has dead lever 23 through the mounting screw, the shape of the longitudinal section of spout 12 and limiting plate 13 is the T type, the length and the height of dead lever 23 one end equal with the length and the height of spout 12 bottom respectively, prevent that limiting plate 13 from dropping from spout 12, it is convenient fixed with limiting plate 13, threaded hole 14 is seted up at 23 top surface middle part of dead lever, threaded hole 14 is inside to have clamping screw 15 through threaded connection, clamping screw 15 top outside activity has cup jointed fixed plate 16, limiting plate 13 one end bonds there is rubber pad 17.

Mounting panel 1 bottom surface both ends have been seted up standing groove 18, and limiting groove 19 has all been seted up at standing groove 18 both ends, and the inside sliding connection of standing groove 18 has sliding plate 20, and sliding plate 20 both ends are in two limiting groove 19 insidely respectively and have limiting rod 21 through the screw installation.

The utility model discloses a theory of operation and use flow: before using the device, shift out sliding plate 20 from standing groove 18, thereby drive restriction pole 21 and remove in restriction groove 19, sliding plate 20 contacts with the bottom surface simultaneously with the mounting panel 1 bottom surface this moment, through sliding plate 20, increase and the area of ground contact, make mounting panel 1 support more stable, avoid at speaker body 22 operation in-process, the condition that speaker body 22 rocked appears, when not using sliding plate 20 simultaneously, put into standing groove 18 with sliding plate 20, save sliding plate 20's occupation space, improve space utilization.

After a worker places a loudspeaker body 22 on a mounting plate 1, the threaded cylinder 4 is rotated on a lead screw 3 by rotating the threaded cylinder 4, so that the threaded cylinder 4 is driven to move on the lead screw 3, and the rotating block 7 and the support plate 8 are driven to move together by the movement of the threaded cylinder 4, so that the threaded cylinder 4 stops rotating after the bottom surface of the support plate 8 is contacted with the top surface of the loudspeaker body 22, the loudspeaker body 22 is fixed, the loudspeaker body 22 is prevented from falling off, the situation that the damage to the worker and the loudspeaker body 22 is caused by the falling of the loudspeaker body 22 is avoided, meanwhile, after the worker can stack a plurality of loudspeaker bodies 22, the top end of the loudspeaker body 22 is fixed through the support plate 8, and the application range of the device can be improved;

simultaneously the staff is through rotating backup pad 8, it rotates to drive rotatory piece 7, thereby drive T template 6 and rotate in T type groove 5, thereby it rotates to drive the speaker body 22 that is in backup pad 8 top, make things convenient for the staff to adjust the angle of speaker body 22, can make speaker body 22 towards different directions, improve the effect of speaker body 22 effluvium sound, the problem of can only adjusting whole combination back linear array speaker in the solution real life, reduce the degree of difficulty of adjusting, improve the regulation efficiency, after angle regulation is accomplished, the staff puts into spacing groove 9 with spacing post 10, it is fixed with rotatory piece 7, avoid appearing when speaker body 22 moves, the pivoted condition of rotatory piece 7 appears.

After the top end of the loudspeaker body 22 is fixed through the supporting plate 8, a worker drives the limiting plate 13 to move in the chute 12 by moving the limiting plate 13, after the limiting plate 13 is moved to two ends of the loudspeaker body 22, the worker rotates the fixing screw 15 to rotate the fixing screw 15 in the threaded hole 14, so that the fixing rod 23 is fixed after the fixing plate 16 is contacted with the surface of the mounting plate 1, thereby fixing the limiting plate 13, the two ends of the loudspeaker body 22 can be limited and fixed again through the limiting plate 13, so that the loudspeaker body 22 is fixed more stably, meanwhile, the phenomenon that the loudspeaker body 22 vibrates and is subjected to self-deflection can be avoided when the loudspeaker body 22 runs, the safety of the device is improved, and the damage to the top end and two ends of the loudspeaker body 22 caused by the device can be reduced through the rubber pad 17 and the rubber plate 11, thereby achieving the purpose of prolonging the life of the speaker body 22.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A line array loudspeaker assembly comprising a mounting plate (1), a loudspeaker body (22) disposed on a top surface of the mounting plate (1), characterized in that: mounting panel (1) one end welding has fixed block (2), fixed block (2) top surface has lead screw (3) through the welding, screw thread section of thick bamboo (4) are installed through the screw thread in lead screw (3) outside, T type groove (5) have been seted up to screw thread section of thick bamboo (4) top surface, the inside movable mounting in T type groove (5) has T template (6), T template (6) top surface has rotatory piece (7) through the mounting screw, the welding of rotatory piece (7) one end has backup pad (8), spacing groove (9), one have evenly been seted up to T type groove (5) bottom surface spacing post (10) have been placed to spacing groove (9) inside, mounting panel (1) and backup pad (8) top surface all bond with the bottom surface has rubber slab (11).

2. The linear array loudspeaker assembly device according to claim 1, wherein the top surface of the T-shaped plate (6) is provided with a plurality of limiting holes corresponding to the limiting grooves (9), the bottom surface of the rotating block (7) is provided with a plurality of corresponding limiting holes corresponding to the limiting posts (10), the diameters of the limiting holes and the corresponding limiting holes are equal to the diameter of the limiting grooves (9), and the diameter of the limiting posts (10) is equal to the diameter of the limiting grooves (9).

3. A line array loudspeaker assembly as claimed in claim 1, wherein the T-shaped plate (6) has an outer diameter equal to the inner diameter of the T-shaped slot (5), and the rubber plate (11) has the same shape as the cross-section of the support plate (8).

4. The linear array loudspeaker combination device according to claim 1, wherein the mounting plate (1) and the supporting plate (8) have sliding grooves (12) at both ends of the top surface, the sliding grooves (12) have limiting plates (13) inside, one end of each limiting plate (13) is located at the bottom end of the corresponding sliding groove (12) and is provided with a fixing rod (23) through a screw, a threaded hole (14) is formed in the middle of the top surface of the corresponding fixing rod (23), a fixing screw (15) is connected inside the threaded hole (14) through a thread, a fixing plate (16) is movably sleeved on the outer side of the top end of the corresponding fixing screw (15), and a rubber pad (17) is bonded at one end of each limiting.

5. The line array loudspeaker assembly of claim 4, wherein the longitudinal sections of the chute (12) and the limiting plate (13) are both T-shaped, and the length and the height of one end of the fixing rod (23) are respectively equal to the length and the height of the bottom end of the chute (12).

6. The line array loudspeaker assembly device according to claim 1, wherein the mounting plate (1) has a bottom surface with two ends opened with a placement groove (18), the placement groove (18) has two ends opened with a restriction groove (19), the placement groove (18) has a sliding plate (20) connected inside in a sliding manner, and the two ends of the sliding plate (20) are respectively located inside the two restriction grooves (19) and are mounted with a restriction rod (21) through screws.