CN217063945U

CN217063945U - Sound equipment for public broadcasting

Info

Publication number: CN217063945U
Application number: CN202221057989.6U
Authority: CN
Inventors: 崔艳华
Original assignee: Guangzhou Renfeixiang Electric Appliance Co ltd
Current assignee: Guangzhou Renfeixiang Electric Appliance Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-26
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a sound equipment for public address relates to public address technical field, including the mounting panel, the last fixed surface of mounting panel installs quick-witted case, the last fixed surface of machine case installs hollow post, the top symmetry of hollow post is rotated and is installed spacing axle, the inside last fixed surface of machine case is symmetrical fixed mounting has motor and installation piece, the output shaft fixed mounting of motor has the pivot, the one end that the motor was kept away from in the pivot is rotated with the installation piece and is connected, the outer wall fixedly connected with of pivot is connected the rope, the one end fixedly connected with connecting plate of pivot is kept away from to the connection rope, the last fixed surface of connecting plate is symmetrical fixed mounting and is had the drive belt. The utility model discloses, connect the cooperation setting between rope and the collar through the motor, can adjust the height of collar automatically, help the maintenance to the stereo set on the one hand, reduced the risk of high altitude operation, on the other hand still is convenient for the change to the stereo set.

Description

Sound equipment for public broadcasting

Technical Field

The utility model relates to a public address technical field, more specifically relate to a public address is with audio equipment.

Background

Public broadcasting is also called public broadcasting service or public media, and at present, when sound equipment for public broadcasting is maintained, a user needs to climb to the top of a rod to maintain the sound equipment, so that the safety is low.

In the patent application number of the Chinese utility model: CN202022452805.3 discloses a public address uses audio equipment, and the structure includes base and stand, the audio equipment body has been cup jointed at the middle part of base, the equal fixedly connected with bracing piece all around at base top, the lateral wall screw thread of bracing piece has cup jointed the fastener No. one, the top of bracing piece has cup jointed the connecting rod. This audio equipment for public broadcasting, the top that needs the climbing pole during the maintenance is maintained the stereo set, and the security is low, experiences the wind for a long time simultaneously and blows the inside that the dust got into the stereo set easily, leads to stereo set sound output unclear.

Therefore, it is necessary to provide an audio apparatus for public broadcasting to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve sound equipment for public address, the top that needs to climb the pole during maintenance is maintained the stereo set, and the security is low, experiences the inside that the dust got into the stereo set easily for a long time of blowing simultaneously, leads to the unsharp problem of stereo set sound output, the utility model provides a sound equipment for public address.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a sound equipment for public address, includes the mounting panel, the last fixed surface of mounting panel installs quick-witted case, the last fixed surface of machine case installs hollow post, the top symmetry of hollow post is rotated and is installed spacing axle, the inside last fixed surface of machine case is fixed with motor and installation piece, the output shaft fixed mounting of motor has the pivot, the one end that the motor was kept away from in the pivot is rotated with the installation piece and is connected, the outer wall fixedly connected with of pivot is connected the rope, the one end fixedly connected with connecting plate of pivot is kept away from to the connection rope, the last fixed surface of connecting plate is symmetrical fixed with the drive belt, the outer wall sliding connection of hollow post has the collar, the drive belt is through spacing axle and collar fixed connection.

Furthermore, the inner wall of the mounting ring is symmetrically and slidably provided with an inserted bar, and the two ends of the outer wall of the inserted bar are symmetrically and fixedly provided with an upper top plate and a lower top plate.

Further, the upper surface inside the lower top plate is symmetrically and rotatably provided with an installation rod, and one end, far away from the lower top plate, of the installation rod is rotatably connected with the upper top plate.

Furthermore, the driven wheel is fixedly mounted at the bottom of the outer wall of the mounting rod, and a baffle is fixedly mounted in the middle of the outer wall of the mounting rod.

Furthermore, the middle part of the upper surface of the lower top plate is rotatably provided with a driving wheel, and the driving wheel is meshed with the driven wheel.

Furthermore, the upper surface of the inserted bar is fixedly provided with a pull ring, and the inner wall of the upper top plate is in threaded connection with a top cover.

Further, the bottom of the outer wall of the inserted bar is fixedly provided with a placing plate, and the upper surface of the placing plate is provided with a sound box.

Furthermore, the upper surface of stereo set is laminated with the lower surface of top cap mutually.

(III) advantageous effects

The beneficial effects of the utility model are as follows:

1. the utility model discloses, connect the cooperation setting between rope and the collar through the motor, can adjust the height of collar automatically, help the maintenance to the stereo set on the one hand, reduced the risk of high altitude operation, on the other hand still is convenient for the change to the stereo set.

2. The utility model discloses, through the baffle, from the cooperation setting between driving wheel and the action wheel for the baffle can open and shut automatically, can prevent when the stereo set does not use that the dust from accumulating in the inside of stereo set, avoids producing the influence to the sound output of stereo set.

3. The utility model discloses, through the inserted bar, go up the cooperation setting between roof and the top cap, made things convenient for the installation and the dismantlement of inserted bar, still guaranteed the stereo set simultaneously and be located the stability when placing the board.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

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

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of region B in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of region C in fig. 2 according to the present invention.

Reference numerals are as follows: 1. mounting a plate; 2. a chassis; 3. a hollow column; 4. a limiting shaft; 5. a motor; 6. mounting a block; 7. a rotating shaft; 8. connecting ropes; 9. a connecting plate; 10. a transmission belt; 11. a mounting ring; 12. a rod is inserted; 13. an upper top plate; 14. a lower top plate; 15. mounting a rod; 16. a baffle plate; 17. a driven wheel; 18. a driving wheel; 19. a pull ring; 20. a top cover; 21. placing a plate; 22. and (6) sounding.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a public broadcasting sound equipment, including mounting panel 1, the last fixed surface of mounting panel 1 installs quick-witted case 2, the last fixed surface of quick-witted case 2 installs hollow post 3, the top symmetry of hollow post 3 is rotated and is installed spacing axle 4, the inside last fixed surface of quick-witted case 2 is symmetrically fixed and is installed motor 5 and installation piece 6, the output shaft fixed mounting of motor 5 has pivot 7, the one end that motor 5 was kept away from to pivot 7 rotates with installation piece 6 and is connected, the outer wall fixedly connected with of pivot 7 connects rope 8, the one end fixedly connected with connecting plate 9 that pivot 7 was kept away from to connecting rope 8, the last fixed surface symmetry of connecting plate 9 installs drive belt 10, the outer wall sliding connection of hollow post 3 has mounting ring 11, drive belt 10 is through spacing axle 4 and mounting ring 11 fixed connection.

In this embodiment, rotation through control motor 5, make pivot 7 drive and connect 8 rolling of rope, make drive belt 10 drive collar 11 simultaneously and slide along spacing axle 4, make collar 11 rise, simultaneously through the upset of 11 dead weight cooperation motors 5 of collar, make collar 11 along hollow post 3 lapse, connect the cooperation setting between rope 8 and the collar 11 through motor 5, can adjust the height of collar 11 automatically, help the maintenance to stereo set 22 on the one hand, the risk of high altitude construction has been reduced, on the other hand still is convenient for the change to stereo set 22.

Example 2

Referring to fig. 1-5, the present embodiment is further optimized based on embodiment 1, specifically, the inner wall of the mounting ring 11 is symmetrically and slidably mounted with the insertion rod 12, two ends of the outer wall of the insertion rod 12 are symmetrically and fixedly mounted with the upper top plate 13 and the lower top plate 14, and the upper top plate 13 is circular.

Specifically, the mounting rods 15 are symmetrically and rotatably mounted on the upper surface inside the lower top plate 14, one end, far away from the lower top plate 14, of each mounting rod 15 is rotatably connected with the upper top plate 13, and the two sets of limiting shafts 4 can limit the bouncing of the transmission belt 10.

Specifically, the driven wheel 17 is fixedly mounted at the bottom of the outer wall of the mounting rod 15, and the baffle 16 is fixedly mounted in the middle of the outer wall of the mounting rod 15.

Specifically, a driving wheel 18 is rotatably mounted in the middle of the upper surface of the lower top plate 14, the driving wheel 18 is meshed with a driven wheel 17, and a motor capable of driving the driving wheel 18 to rotate is arranged inside the lower top plate 14.

In this embodiment, through the rotation of control action wheel 18, make action wheel 18 drive from the rotation of driving wheel 17, the multiunit baffle 16 that makes rotates simultaneously, sets up through baffle 16, the cooperation between driving wheel 17 and the action wheel 18 for baffle 16 can open and shut automatically, can prevent when stereo set 22 does not use that the dust accumulation from the inside of stereo set 22, avoids producing the influence to the sound output of stereo set 22.

Example 3

Referring to fig. 1-5, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a pull ring 19 is fixedly installed on the upper surface of the inserted link 12, a top cover 20 is screwed on the inner wall of the upper top plate 13, and the pull ring 19 can pull out the inserted link 12 more conveniently.

Specifically, a placing plate 21 is fixedly mounted at the bottom of the outer wall of the insertion rod 12, a sound box 22 is provided on the upper surface of the placing plate 21, and the placing plate 21 is provided to avoid interference with the driving wheel 18 of the baffle 16.

Specifically, the upper surface of stereo set 22 is laminated with the lower surface of top cap 20 mutually, and the bottom of top cap 20 is equipped with the rubber pad, can increase the frictional force with stereo set 22 on the one hand, and on the other hand can also protect stereo set 22.

In this embodiment, by inserting the insertion rod 12 into the mounting ring 11, then placing the sound box 22 on the placing plate 21, by rotating the top cover 20 along the upper top plate 13, the lower surface of the top cover 20 is made flush with the upper surface of the sound box 22, and by the cooperation between the insertion rod 12, the upper top plate 13 and the top cover 20, the installation and the disassembly of the insertion rod 12 are facilitated, and the stability of the sound box 22 when being located on the placing plate 21 is also ensured.

In conclusion: the utility model discloses, can make stereo set 22's position carry out more nimble removal, cooperation setting between rope 8 and the collar 11 is connected through motor 5, can adjust the height of collar 11 automatically, help the maintenance to stereo set 22 on the one hand, the risk of high altitude operation has been reduced, on the other hand is still convenient for the change to stereo set 22, through baffle 16, cooperation setting from between driving wheel 17 and the action wheel 18, make baffle 16 can open and shut automatically, can prevent that the dust from accumulating in stereo set 22's inside when stereo set 22 does not use, avoid producing the influence to stereo set 22's sound output, through inserted bar 12, go up the cooperation setting between roof 13 and the top cap 20, made things convenient for installation and the dismantlement to inserted bar 12, the stability when stereo set 22 is located placing board 21 has still been guaranteed simultaneously.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. An audio equipment for public address, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly provided with a case (2), the upper surface of the case (2) is fixedly provided with a hollow column (3), the top of the hollow column (3) is symmetrically and rotatably provided with a limiting shaft (4), the upper surface of the inner part of the case (2) is symmetrically and fixedly provided with a motor (5) and a mounting block (6), a rotating shaft (7) is fixedly installed on an output shaft of the motor (5), one end of the rotating shaft (7) far away from the motor (5) is rotatably connected with the installation block (6), the outer wall of the rotating shaft (7) is fixedly connected with a connecting rope (8), one end of the connecting rope (8) far away from the rotating shaft (7) is fixedly connected with a connecting plate (9), the upper surface of the connecting plate (9) is symmetrically and fixedly provided with a transmission belt (10), the outer wall sliding connection of hollow post (3) has mounting ring (11), drive belt (10) are through spacing axle (4) and mounting ring (11) fixed connection.

2. The audio equipment for public broadcasting according to claim 1, characterized in that: the inner wall symmetry slidable mounting of collar (11) has inserted bar (12), the outer wall both ends symmetry fixed mounting of inserted bar (12) has last roof (13) and lower roof (14).

3. The audio equipment for public broadcasting according to claim 2, characterized in that: the inside upper surface symmetry of roof (14) is rotated and is installed installation pole (15) down, the one end and last roof (13) rotation connection of roof (14) are kept away from down in installation pole (15).

4. An audio apparatus for public address according to claim 3, characterized in that: the outer wall bottom fixed mounting of installation pole (15) has from driving wheel (17), the outer wall middle part fixed mounting of installation pole (15) has baffle (16).

5. The audio equipment for public broadcasting according to claim 4, characterized in that: the middle part of the upper surface of the lower top plate (14) is rotatably provided with a driving wheel (18), and the driving wheel (18) is meshed with a driven wheel (17).

6. The audio equipment for public broadcasting according to claim 2, characterized in that: the upper surface of the inserted bar (12) is fixedly provided with a pull ring (19), and the inner wall of the upper top plate (13) is in threaded connection with a top cover (20).

7. The audio equipment for public broadcasting according to claim 6, characterized in that: a placing plate (21) is fixedly mounted at the bottom of the outer wall of the inserted rod (12), and a sound box (22) is arranged on the upper surface of the placing plate (21).

8. The audio apparatus for public broadcasting according to claim 7, wherein: the upper surface of the sound box (22) is attached to the lower surface of the top cover (20).