CN218959078U

CN218959078U - Sound box capable of performing angle adjustment

Info

Publication number: CN218959078U
Application number: CN202320072405.0U
Authority: CN
Inventors: 石知伟; 张久忠
Original assignee: Guangdong Gaode Technology Co ltd
Current assignee: Guangdong Gaode Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-02
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a sound box capable of adjusting an angle, which comprises a fixed plate, fixed blocks and a sound box, wherein the fixed blocks are arranged at the upper end of the fixed plate, a first rotating block is arranged at the front end of the sound box, a round block is arranged on the outer surface of the first rotating block, an annular rack is arranged on the outer surface of the round block, a first baffle plate is rotatably connected with the left end and the right end of the first rotating block, a plywood is jointly arranged at the front ends of the two baffle plates, a straight rack is vertically arranged between the round block and the matching plate, the straight rack is meshed with the annular rack, a thread sleeve is arranged at the front end of the straight rack, a threaded rod is arranged in the thread sleeve, and a first gear is arranged at the lower end of the threaded rod. According to the utility model, the transmission rod drives the sound box to transversely rotate for adjusting the angle, after the angle is adjusted, the angle of the sound box is fixed, the transmission rod drives the sound box to vertically rotate for adjusting the angle, after the angle is adjusted, the angle of the sound box is fixed, the angle of the sound box can be adjusted without climbing to a high place, and the device is convenient, quick and high in safety.

Description

Sound box capable of performing angle adjustment

Technical Field

The utility model relates to the field of sound boxes, in particular to a sound box capable of adjusting an angle.

Background

A sound box refers to a device that converts an audio signal into sound. In popular terms, the power amplifier is arranged in the main box body of the sound box or the bass box body, and after the audio signal is amplified, the sound is played back by the sound box, so that the sound is amplified. The sound box is mainly applied to a stage to build the stage, and the sound volume effect is achieved or applied to a reporting hall to diffuse the sound volume.

When the sound box is installed, the installation angle of the sound box is usually required to be adjusted according to the size of a stage and the size of a reporting hall, when the stage needs the effect of surrounding sound or the number of people in the reporting hall changes, the sound effect of the reporting hall needs to be switched between two states of being concentrated in the front row or being diffused in the whole meeting place, the direction angle of the sound box is also usually required to be adjusted, however, the existing sound box is usually fixed on a wall, when the angle of the sound box is adjusted, workers are required to climb to a high place to adjust the angle of the sound box, and the sound box is quite inconvenient and unsafe. Accordingly, one skilled in the art provides a sound box capable of performing angle adjustment to solve the above-mentioned problems in the related art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a sound box capable of adjusting an angle, which comprises a fixed plate, fixed blocks and a sound box, wherein the fixed blocks are arranged at the upper end of the fixed plate, a first rotating block is arranged at the front end of the sound box, a round block is arranged on the outer surface of the first rotating block, an annular rack is arranged on the outer surface of the round block, a first baffle plate is rotatably connected with the left end and the right end of the first rotating block, a combined plate is arranged at the front end of the first two baffles, a straight rack is vertically arranged between the round block and the combined plate, the straight rack is meshed with the annular rack, a thread sleeve is arranged at the front end of the straight rack, a threaded rod is arranged in the thread sleeve, and a first gear is arranged at the lower end of the threaded rod;

the front end of the matching plate is vertically provided with a rotating block II, a rotating shaft is internally arranged in the rotating block II, the lower end of the rotating shaft is provided with a gear II, the lower end of the fixed block is rotationally connected with a transmission rod I, the outer surface of the transmission rod I is provided with a gear III, the gear III is meshed with the gear II, the lower end of the transmission rod is provided with a bevel gear I, the lower part of the gear II is provided with a gear IV, the center point of the gear IV is the same as that of the gear II, the gear IV is meshed with the gear I, the lower end of the gear IV is provided with a transmission rod II, the lower end of the transmission rod II is provided with a bevel gear II, the outer surfaces of the bevel gear I and the bevel gear I are sleeved with a fixed cover, and the fixed cover is fixedly connected with a fixed plate;

the fixed cover is inside to set up two dwang, and fixed cover left end is passed to a dwang one end, and fixed cover right-hand member is passed to another dwang one end, and dwang surface mounting bevel gear three, two bevel gears three respectively with bevel gear one and bevel gear two meshing, the dwang passes the one end installation of fixed cover and dials the piece, dials piece side-mounting pull rod, and pull rod and stirring piece sliding connection, the pull rod is close to fixed cover one end installation fixture block, and the spring is established to pull rod surface cover, and fixed cover corresponds the position of fixture block and sets up a plurality of draw-in groove, and a plurality of draw-in groove is circular arrangement in fixed cover side.

Preferably: the side faces of the fixing plate and the fixing block are symmetrically provided with mounting blocks, and fastening bolts are arranged in the mounting blocks.

Preferably: the support plate is symmetrically sleeved on the outer surface of the threaded rod, and the support plate is fixedly connected with the matching plate.

Preferably: and a second baffle plate is sleeved on the outer surface of the rotating shaft in an up-down symmetrical mode, and the second baffle plate is fixedly connected with the fixed block.

Preferably: and the first transmission rod and the outer surface of the transmission rod are sleeved with a limiting plate, and the limiting plate is fixedly connected with the fixing plate.

Preferably: and one end of the pull rod, which is far away from the fixed cover, is provided with a pull ring.

The utility model has the technical effects and advantages that:

according to the utility model, the driving rod is driven to rotate through the rotary stirring block, the driving rod drives the sound box to transversely rotate for adjusting the angle, the angle of the sound box is fixed after the angle is adjusted, the driving rod is driven to rotate through the rotary stirring block, the driving rod is driven to vertically rotate for adjusting the angle, the angle of the sound box is fixed after the angle is adjusted, the angle of the sound box can be adjusted without climbing to a high place, and the sound box is convenient, quick and high in safety.

Drawings

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is a schematic view of the structure of the spur rack of the present application;

FIG. 3 is a schematic view of the structure of the card slot of the present application;

FIG. 4 is a schematic structural view of the retaining cap of the present application;

in the figure: 1. a fixing plate; 2. a fixed block; 3. a mounting block; 4. a fastening bolt; 5. a sound box; 6. a first rotating block; 7. round blocks; 8. an annular rack; 9. matching plates; 10. a first baffle; 11. a support plate; 12. a threaded rod; 13. a first gear; 14. a thread sleeve; 15. a straight rack; 16. a second rotating block; 17. a rotating shaft; 18. a second baffle; 19. a second gear; 20. a transmission rod I; 21. a third gear; 22. a first bevel gear; 23. a transmission rod II; 24. a fourth gear; 25. a second bevel gear; 26. a fixed cover; 27. a rotating lever; 28. a third bevel gear; 29. a poking block; 30. a pull rod; 31. a pull ring; 32. a clamping block; 33. a spring; 34. a clamping groove.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-4, in this embodiment, an angle-adjustable sound box is provided, which comprises a fixed plate 1, a fixed block 2 and a sound box 5, wherein the fixed block 2 is installed at the upper end of the fixed plate 1, the fixed plate 1 and the fixed block 2 are laterally symmetrically provided with an installation block 3, a fastening bolt 4 is arranged in the installation block 3, a rotating block 6 is installed at the front end of the sound box 5, a round block 7 is installed on the outer surface of the rotating block 6, an annular rack 8 is installed on the outer surface of the round block 7, a baffle 10 is rotatably connected with the left end and the right end of the rotating block 6, a mounting plate 9 is jointly installed at the front ends of the two baffle 10, a straight rack 15 is vertically arranged between the round block 7 and the mounting plate 9, the straight rack 15 is meshed with the annular rack 8, a threaded sleeve 14 is installed at the front end of the straight rack 15, a threaded rod 12 is arranged in the threaded sleeve 14, a supporting plate 11 is symmetrically sleeved on the outer surface of the threaded rod 12, the supporting plate 11 is fixedly connected with the mounting plate 9, a gear 13 is installed at the lower end of the threaded rod 12, the front end of the matching plate 9 is vertically provided with a second rotating block 16, a rotating shaft 17 is arranged in the second rotating block 16, the outer surface of the rotating shaft 17 is vertically symmetrically sleeved with a second baffle 18, the second baffle 18 is fixedly connected with a fixed block 2, the lower end of the rotating shaft 17 is provided with a second gear 19, the lower end of the fixed block 2 is rotationally connected with a first transmission rod 20, the outer surface of the first transmission rod 20 is provided with a third gear 21, the third gear 21 is meshed with the second gear 19, the lower end of the first transmission rod 20 is provided with a first bevel gear 22, the lower part of the second gear 19 is provided with a fourth gear 24, the center point of the fourth gear 24 is the same as that of the second gear 19, the fourth gear 24 is meshed with the first gear 13, the lower end of the fourth gear 24 is provided with a second transmission rod 23, the lower end of the second transmission rod 23 is provided with a second bevel gear 25, the outer surfaces of the first transmission rod 20 and the second transmission rod 23 are sleeved with a limiting plate, the limiting plate is fixedly connected with the fixed plate 1, the outer surfaces of the first bevel gear 22 and the second bevel gear 25 are sleeved with a fixed cover 26, and fixed cover 26 fixed connection fixed plate 1, fixed cover 26 inside sets up two dwang 27, fixed cover 26 left end is passed to dwang 27 one end, fixed cover 26 right-hand member is passed to another dwang 27 one end, the third 28 of dwang 27 surface mounting bevel gear, two bevel gears third 28 mesh with first 22 and second 25 of bevel gear respectively, the one end that fixed cover 26 was passed to dwang 27 installs toggle block 29, toggle block 29 side-mounting pull rod 30, and pull rod 30 and toggle block 29 sliding connection, pull rod 30 keeps away from fixed cover 26 one end and installs pull ring 31, pull rod 30 is close to fixed cover 26 one end installation fixture block 32, spring 33 is established to pull rod 30 surface cover, a plurality of draw-in groove 34 is seted up to fixed cover 26 position corresponding to fixture block 32, and a plurality of draw-in groove 34 is circular arrangement in fixed cover 26 side.

The working principle of the utility model is as follows: the clamping block 32 is pulled away from the clamping groove 34 through the pull rod 30, then the stirring block 29 is rotated, the stirring block 29 drives the third bevel gear 28 to rotate through the rotating rod 27, the third bevel gear 28 drives the first transmission rod 20 to rotate through the first bevel gear 22, the first transmission rod 20 drives the second transmission rod 16 to transversely rotate through the engagement of the third bevel gear 21 and the second transmission rod 19, the sound box 5 is driven to transversely rotate through the matching plate 9, the first baffle 10 and the first transmission rod 6 to adjust the angle, after the angle adjustment is finished, the pull rod 30 is released, the clamping block 32 is pushed by the pushing force of the spring 33 to be inserted into the corresponding clamping groove 34, so that the angle of the sound box 5 is fixed, the third bevel gear 28 drives the second transmission rod 23 to rotate through the second bevel gear 25, the second transmission rod 23 drives the threaded rod 12 to rotate through the engagement of the fourth bevel gear 24 and the first gear 13, the threaded rod 12 drives the straight rack 15 to lift through the threaded sleeve 14, the straight rack 15 and the annular rack 8 drive the round block 7 to rotate, the round block 7 drives the sound box 5 to vertically rotate through the first transmission rod 6 to adjust the angle, and after the angle adjustment is finished, the pull rod 30 is released, the clamping block 32 is pushed by the pushing force of the clamping block 32 to be inserted into the corresponding clamping groove 34 through the pushing force of the spring 33 to be fixed.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a can carry out angle modulation's audio amplifier, includes fixed plate (1), fixed block (2) and audio amplifier (5), its characterized in that, fixed plate (1) upper end installation fixed block (2), audio amplifier (5) front end installation dwang one (6), dwang one (6) surface mounting circle piece (7), circle piece (7) surface mounting annular rack (8), rotating block one (6) left and right sides both ends rotate connection baffle one (10), two baffle one (10) front ends install assembly plywood (9) altogether, set up straight rack (15) between circle piece (7) and the cooperation board (9) vertically, and straight rack (15) and annular rack (8) meshing, straight rack (15) front end installation thread bush (14), set up threaded rod (12) in thread bush (14), threaded rod (12) lower extreme installation gear one (13);

the front end of the matching plate (9) is vertically provided with a rotating block II (16), a rotating shaft (17) is arranged in the rotating block II (16), the lower end of the rotating shaft (17) is provided with a gear II (19), the lower end of the fixed block (2) is rotationally connected with a transmission rod I (20), the outer surface of the transmission rod I (20) is provided with a gear III (21), the gear III (21) is meshed with the gear II (19), the lower end of the transmission rod I (20) is provided with a bevel gear I (22), a gear IV (24) is arranged below the gear II (19), the center points of the gear IV (24) and the gear II (19) are the same, the gear IV (24) is meshed with the gear I (13), the lower end of the gear IV (24) is provided with a transmission rod II (23), the lower end of the transmission rod II (23) is provided with a bevel gear II (25), the outer surfaces of the bevel gear I (22) and the bevel gear II (25) are sleeved with a fixed cover (26), and the fixed cover (26) is fixedly connected with the fixed plate (1);

the fixed cover (26) is inside to set up two dwang (27), fixed cover (26) left end is passed to dwang (27) one end, fixed cover (26) right-hand member is passed to another dwang (27) one end, the three (28) of dwang (27) external surface mounting bevel gear, two bevel gears three (28) respectively with bevel gear one (22) and bevel gear two (25) meshing, toggle block (29) is installed to the one end that fixed cover (26) was passed to dwang (27), toggle block (29) side-mounting pull rod (30), and pull rod (30) and toggle block (29) sliding connection, pull rod (30) are close to fixed cover (26) one end installation fixture block (32), spring (33) are established to pull rod (30) surface cover, a plurality of draw-in groove (34) are seted up to the position that fixed cover (26) corresponds fixture block (32), and a plurality of draw-in groove (34) are circular arrangement in fixed cover (26) side.

2. The sound box capable of performing angle adjustment according to claim 1, wherein the fixing plate (1) and the fixing block (2) are provided with mounting blocks (3) in a side-symmetrical manner, and fastening bolts (4) are arranged in the mounting blocks (3).

3. An angle-adjustable loudspeaker according to claim 1, wherein the support plates (11) are symmetrically sleeved on the outer surfaces of the threaded rods (12), and the support plates (11) are fixedly connected with the matching plates (9).

4. The sound box capable of adjusting angles according to claim 1, wherein a second baffle (18) is sleeved on the outer surface of the rotating shaft (17) in an up-down symmetrical mode, and the second baffle (18) is fixedly connected with the fixed block (2).

5. The sound box capable of adjusting angles according to claim 1, wherein a limiting plate is sleeved on the outer surfaces of the first transmission rod (20) and the second transmission rod (23), and the limiting plate is fixedly connected with the fixing plate (1).

6. An angularly adjustable loudspeaker according to claim 1, wherein the end of the pull rod (30) remote from the fixed cover (26) is provided with a pull ring (31).