CN216531787U

CN216531787U - Mounting rack for improving loudspeaker mounting capacity

Info

Publication number: CN216531787U
Application number: CN202123304916.0U
Authority: CN
Inventors: 郝文虎
Original assignee: Nanjing Developing Electronic Space Systems Co ltd
Current assignee: Nanjing Developing Electronic Space Systems Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a mounting rack for improving the mounting capacity of a loudspeaker, which relates to the field of loudspeaker mounting and aims to solve the problem that the sound amplification direction of the existing loudspeaker is inconvenient for workers to adjust, and the technical scheme is characterized in that the mounting rack for improving the mounting capacity of the loudspeaker comprises the loudspeaker, the mounting rack and a vertical rod, the mounting rack is rotatably connected with the vertical rod, one end of the mounting rack, which is far away from the loudspeaker, is provided with a plurality of mounting rods, a universal joint is arranged between the mounting rack and the mounting rods, the vertical rod is provided with a fixed rod at the position corresponding to the mounting rods, one surface of the fixed rod, which is close to the mounting rods, is provided with a fixed sleeve for the mounting rods to stretch, the mounting rods are provided with a plurality of mounting holes along the length direction of the mounting rods, the fixed sleeves are provided with fixed holes at the positions corresponding to the mounting holes, limiting rods penetrate through the mounting holes and the fixed holes, any one end of the limiting rods is provided with a limiting plate, and one end of the limiting rods, which is far away from the limiting plate, is provided with a nut, the effects of saving resources and improving the construction efficiency of workers are achieved.

Description

Mounting rack for improving loudspeaker mounting capacity

Technical Field

The utility model relates to the technical field of loudspeaker installation, in particular to an installation frame for improving the installation capacity of a loudspeaker.

Background

Loudspeakers originate from gramophones, and the principle of the loudspeaker is that a diaphragm pushes air at the bottom of a horn to work, so that the efficiency is very high because the acoustic resistance is very large, but because the shape and the length of the horn influence the timbre, the reproduction of low frequencies is not easy, and nowadays, the high-efficiency loudspeaker is mainly applied to the field of professional sound reinforcement.

Referring to fig. 1, most of the existing loudspeaker mounting methods use a mounting bracket to mount the loudspeaker on a vertical rod of 6-8 m, and the loudspeaker is mounted on the mounting bracket through a universal joint.

The above prior art solutions have the following drawbacks: when the staff need adjust the public address orientation of megaphone, current mounting means staff need the public address orientation of adjustment megaphone one by one to for the staff brings very big inconvenience in the process that needs the public address orientation of adjustment megaphone, this problem is waited for to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mounting frame which is convenient for workers to adjust the sound amplification direction of each loudspeaker and improves the mounting capacity of the loudspeaker.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an improve mounting bracket of megaphone installation capacity, includes megaphone, mounting bracket and pole setting, the mounting bracket is to rotate with the pole setting and is connected, the one end that the megaphone was kept away from to the mounting bracket is provided with a plurality of installation poles, be provided with the universal joint between mounting bracket and the installation pole, the position that the pole setting corresponds the installation pole is provided with the dead lever, the dead lever is close to the one side of installation pole and is provided with the flexible fixed sleeve of confession installation pole, a plurality of mounting holes have been seted up along its length direction to the installation pole, the fixed orifices has been seted up to the position that the fixed sleeve corresponds the mounting hole, wear to be equipped with the gag lever post in mounting hole and the fixed orifices, the arbitrary one end of gag lever post is provided with the limiting plate, the one end that the limiting plate was kept away from to the gag lever post is provided with the nut, the nut is screw-thread fit setting with the gag lever post.

Through adopting above-mentioned technical scheme, staff's accessible universal joint and installation pole change the distance between first mounting bracket and second mounting bracket and the dead lever, can change the public address orientation of adjusting a plurality of megaphones simultaneously to can play resources are saved and improve staff's efficiency of construction's effect.

Furthermore, a positioning rod is hinged between the limiting plate and the fixing sleeve along two sides of the height direction of the limiting rod.

Through adopting above-mentioned technical scheme, when the public address orientation of staff's needs adjustment megaphone, can prevent to lose from the gag lever post of taking out in mounting hole and the fixed orifices to can play the effect of restriction position between gag lever post and mounting hole and the fixed orifices.

Furthermore, the nut is provided with a rotating groove along the rotating diameter direction of the nut, a rotating sleeve is sleeved in the rotating groove, a connecting chain is arranged on the rotating sleeve, and one end, far away from the rotating sleeve, of the connecting chain is connected to the fixing sleeve.

Through adopting above-mentioned technical scheme, can play and prevent to unscrew from the gag lever post and lead to the effect that the nut is lost from hand landing.

Furthermore, a connecting plate is arranged at the position, corresponding to the connecting chain, of the fixing sleeve, and a connecting rod for sleeving a nut is arranged on the connecting plate.

Through adopting above-mentioned technical scheme, can play and prevent that the nut from hanging in the air for a long time, receive the effect that the effect of gravity has the connecting chain and has the fracture with rotating the cover junction and lead to the nut to lose.

Furthermore, one side of the limiting plate, which is far away from the limiting rod, is provided with a holding handle.

Through adopting above-mentioned technical scheme, increased the frictional force between staff's palm and the limiting plate to can play the effect that makes things convenient for the staff to hold the limiting plate.

Further, the holding handle is connected with the limiting plate in a hinged mode.

Through adopting above-mentioned technical scheme, when holding the handle and being in the state that does not, can will hold on the handle upset laminating limiting plate, can reduce the staff and collide and hold the handle and cause the probability of holding the handle damage, and then can play the effect of protection holding the handle.

Furthermore, a placing groove for placing the holding handle is formed in the position, corresponding to the holding handle, of the limiting plate.

Through adopting above-mentioned technical scheme, when holding the handle and being in the state not, can will hold in the handle upset entering standing groove, can reduce and hold handle and external area of contact to can slow down and hold the damage speed of handle receiving external environment's influence under, and then can play the effect that improves and hold handle life.

Further, it places the lid to slide to be provided with in the standing groove, the one side of placing the lid and keeping away from the standing groove is provided with a plurality of anti-skidding beads.

Through adopting above-mentioned technical scheme, increased the palm and placed the frictional force between the lid to can play and make things convenient for the staff to hold the effect of placing the lid.

In conclusion, the beneficial technical effects of the utility model are as follows:

1. the mounting rod, the universal joint, the fixing rod, the fixing sleeve, the limiting rod, the limiting plate and the nut are adopted, so that the effects of saving resources and improving the construction efficiency of workers can be achieved;

2. the positioning rod is adopted, so that the effect of limiting the position between the limiting rod and the mounting hole and between the limiting rod and the fixing hole can be achieved.

Drawings

FIG. 1 is a schematic diagram of a background art structure;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is an enlarged view of the portion C of FIG. 3;

fig. 6 is an enlarged schematic view of the portion D in fig. 4.

In the figure, 1, a mounting frame; 11. a loudspeaker; 12. erecting a rod; 13. mounting a rod; 14. a universal joint; 15. fixing the rod; 16. fixing the sleeve; 17. mounting holes; 18. a fixing hole; 19. a limiting rod; 20. a limiting plate; 21. a nut; 22. positioning a rod; 23. a rotating groove; 24. rotating the sleeve; 25. a connecting chain; 26. a connecting plate; 27. a connecting rod; 28. a grip handle; 29. a placement groove; 30. placing a cover; 31. and (4) anti-slip ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2-6, the mounting rack for increasing the mounting capacity of a loudspeaker disclosed by the utility model comprises a loudspeaker 11, a mounting rack 1 and an upright rod 12, wherein the mounting rack 1 is rotatably connected with the upright rod 12, one end of the mounting rack 1, which is far away from the loudspeaker 11, is provided with a plurality of mounting rods 13, a universal joint 14 is arranged between the mounting rack 1 and the mounting rods 13, a fixing rod 15 is arranged at the position of the upright rod 12, which corresponds to the mounting rods 13, a fixing sleeve 16 for the mounting rods 13 to stretch is arranged at one side of the fixing rod 15, which is close to the mounting rods 13, a plurality of mounting holes 17 are arranged along the length direction of the mounting rods 13, a fixing hole 18 is arranged at the position of the fixing sleeve 16, which corresponds to the mounting hole 17, a limiting rod 19 penetrates through the mounting holes 17 and the fixing hole 18, a limiting plate 20 is arranged at any end of the limiting rod 19, a nut 21 is arranged at one end of the limiting rod 19, which is far away from the limiting plate 20, and the nut 21 is in threaded fit with the limiting rod 19, the distance between the first mounting frame 1 and the second mounting frame 1 and the fixed rod 15 can be changed by an operator through the universal joint 14 and the mounting rod 13, namely, the sound amplification directions of a plurality of loudspeakers 11 can be simultaneously adjusted, so that resources can be saved and the construction efficiency of the operator can be improved, positioning rods 22 are hinged between the limiting plate 20 and the fixed sleeve 16 along two sides of the height direction of the limiting rod 19, when the sound amplification directions of the loudspeakers 11 need to be adjusted by the operator, the limiting rod 19 drawn out from the mounting hole 17 and the fixed hole 18 can be prevented from being lost, so that the position between the limiting rod 19 and the mounting hole 17 and the fixed hole 18 can be limited, a rotating groove 23 is formed in the rotation diameter direction of the nut 21, a rotating sleeve 24 is arranged on the rotating groove 24, a connecting chain 25 is arranged on the rotating sleeve 24, one end of the connecting chain 25, which is far away from the rotating sleeve 24, is connected to the fixed sleeve 16, the nut 21 can be prevented from being lost due to the fact that the nut 21 slides off the limiting rod 19 after being unscrewed, the fixing sleeve 16 is provided with the connecting plate 26 corresponding to the connecting chain 25, the connecting plate 26 is provided with the connecting rod 27 for the nut 21 to be sleeved, the nut 21 can be prevented from being suspended in the air for a long time, the nut 21 can be prevented from being lost due to the fact that the connecting position of the connecting chain 25 and the rotating sleeve 24 is broken under the action of gravity, the holding handle 28 is arranged on the side, away from the limiting rod 19, of the limiting plate 20, the friction force between the palm of a worker and the limiting plate 20 is increased, the limiting plate 20 can be conveniently held by the worker, the holding handle 28 is connected with the limiting plate 20 in a hinged mode, when the holding handle 28 is not used, the holding handle 28 can be overturned and attached to the limiting plate 20, the probability that the holding handle 28 is damaged due to the fact that the worker collides with the holding handle 28 can be reduced, and then can play the effect of protection holding handle 28, the standing groove 29 that supplies to hold holding handle 28 and place is seted up to the position that limiting plate 20 corresponds holding handle 28, when holding handle 28 is in the state that does not use, can be with holding handle 28 upset in standing groove 29, can reduce the area of contact of holding handle 28 with the external world, thereby can slow down the damage speed of holding handle 28 under the influence that receives external environment, and then can play the effect that improves holding handle 28 life, it places lid 30 to slide in standing groove 29, it is provided with a plurality of anti-skidding fins 31 to place the one side that lid 30 kept away from standing groove 29, increased the palm and placed the frictional force between the lid 30, thereby can play the effect that makes things convenient for the staff to hold and place lid 30.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A mounting bracket for improving the installation capacity of a loudspeaker comprises the loudspeaker (11), a mounting bracket (1) and a vertical rod (12), and is characterized in that: the mounting rack (1) is rotatably connected with a vertical rod (12), one end, far away from the loudspeaker (11), of the mounting rack (1) is provided with a plurality of mounting rods (13), a universal joint (14) is arranged between the mounting rack (1) and the mounting rods (13), a fixing rod (15) is arranged at the position, corresponding to the mounting rods (13), of the vertical rod (12), one side, close to the mounting rods (13), of the fixing rod (15) is provided with a fixing sleeve (16) for the mounting rods (13) to stretch, a plurality of mounting holes (17) are formed in the mounting rods (13) along the length direction of the mounting rods, fixing holes (18) are formed in the positions, corresponding to the mounting holes (17), of the fixing sleeve (16), limiting rods (19) penetrate through the mounting holes (17) and the fixing holes (18), a limiting plate (20) is arranged at any one end of the limiting rods (19), and a nut (21) is arranged at the end, far away from the limiting plate (20), the nut (21) and the limiting rod (19) are arranged in a threaded fit mode.

2. The mount of claim 1, wherein: positioning rods (22) are hinged between the limiting plate (20) and the fixing sleeve (16) along two sides of the height direction of the limiting rod (19).

3. The mount of claim 1, wherein: the nut (21) has been seted up along its diameter of gyration direction and has been rotated groove (23), it is equipped with and rotates cover (24) to rotate cover (24) in groove (23), it is provided with connecting chain (25) on cover (24) to rotate, the one end that rotating cover (24) was kept away from in connecting chain (25) is connected on fixed sleeve (16).

4. A mount according to claim 3 for increasing the mounting capacity of a loudspeaker, wherein: the position that fixed sleeve (16) corresponds connecting chain (25) is provided with connecting plate (26), be provided with connecting rod (27) that supply nut (21) cover to establish on connecting plate (26).

5. The mount of claim 1, wherein: and a holding handle (28) is arranged on one surface of the limiting plate (20) far away from the limiting rod (19).

6. The mount of claim 5, wherein: the holding handle (28) is connected with the limiting plate (20) in a hinged mode.

7. The mount of claim 6, wherein: the position of the limiting plate (20) corresponding to the holding handle (28) is provided with a placing groove (29) for placing the holding handle (28).

8. The mount of claim 7, wherein: the placing groove (29) is internally provided with a placing cover (30) in a sliding mode, and one surface, far away from the placing groove (29), of the placing cover (30) is provided with a plurality of anti-skidding convex ribs (31).