CN220037899U

CN220037899U - Gear adjusting device

Info

Publication number: CN220037899U
Application number: CN202223541026.6U
Authority: CN
Inventors: 王小松; 向沅
Original assignee: Foshan Power Cafu Zhiyuan Audio Technology Co ltd
Current assignee: Foshan Power Cafu Zhiyuan Audio Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-11-17
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a gear adjusting device which comprises a lower power amplifier and an upper power amplifier, wherein two mounting boxes and two mounting rods are symmetrically and fixedly arranged on the outer surface of the lower power amplifier, a positioning plate is connected to the inner wall of the mounting boxes in a sliding manner, a connecting rod is fixedly connected to the top of the positioning plate, four mounting plates are symmetrically and fixedly arranged on the outer surface of the upper power amplifier, a damping rotating shaft is rotatably connected to one side of the mounting plates, which is far away from the upper power amplifier, a connecting box is fixedly connected to one end of the damping rotating shaft, which is far away from the mounting plates, a fixing groove matched with the connecting rod and the mounting rods is formed in the bottom of the connecting box, and connecting mechanisms matched with the corresponding connecting rods and the corresponding mounting rods are symmetrically arranged in the connecting box.

Description

Gear adjusting device

Technical Field

The utility model belongs to the technical field of sound stacking, and particularly relates to a gear adjusting device.

Background

In order to improve the effect of sound, a plurality of power amplifiers are stacked, and the power amplifiers are in a horn shape with a big front and a small back, and the power amplifiers are directly stacked, so that the phenomenon of tilting of upper layers can occur, and the stacked power amplifiers can possibly generate tilting phenomenon.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a gear adjusting device for solving the problems in the prior art, a plurality of power amplifiers are stacked for improving the sound effect, the power amplifiers are in a horn shape with big front and small back, the power amplifiers are directly stacked, the phenomenon of tilting of upper layers is caused, and the stacked power amplifiers are likely to tilt, so that the gear adjusting device can ensure that the temperature of the opposite positions is kept stable when the power amplifiers are stacked.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a gear adjusting device which comprises a lower power amplifier and an upper power amplifier, wherein two mounting boxes and two mounting rods are symmetrically and fixedly arranged on the outer surface of the lower power amplifier, a positioning plate is connected to the inner wall of each mounting box in a sliding manner, a connecting rod is fixedly connected to the top of each positioning plate, four mounting plates are symmetrically and fixedly arranged on the outer surface of each upper power amplifier, a damping rotating shaft is rotatably connected to one side, away from the upper power amplifier, of each mounting plate, a connecting box is fixedly connected to one end, away from the mounting plate, of each damping rotating shaft, a fixing groove matched with each connecting rod and each mounting rod is formed in the bottom of each connecting box, and connecting mechanisms matched with the corresponding connecting rods and the corresponding mounting rods are symmetrically arranged inside the connecting boxes.

As a preferable scheme of the utility model, the connecting mechanism comprises a slot, the slot is arranged on the surfaces of the corresponding connecting rod and the mounting rod, a bolt matched with the slot for use is arranged in the slot, one end of the bolt far away from the slot is fixedly connected with a driving plate, one side of the driving plate far away from the bolt is fixedly connected with a pull ring, the surface of the bolt is sleeved with a spring, one end of the spring is fixedly connected with the inner wall of the connecting box, and the other end of the spring is fixedly connected with the driving plate.

As a preferable scheme of the utility model, the bottom of the positioning plate is fixedly connected with a driving rod, the surface of the driving rod is fixedly connected with a rack, and a gear adjusting mechanism matched with the rack for use is arranged in the mounting box.

As a preferable scheme of the utility model, the gear adjusting mechanism comprises a damping knob and a worm, the damping knob is rotationally connected with the outer surface of the installation box, the damping knob is fixedly connected with the worm, the worm surface is in meshed connection with a worm wheel, a connecting shaft is fixedly connected inside the worm wheel, the connecting shaft and the worm are both rotationally connected with the inner wall of the installation box, the surface of the connecting shaft is fixedly connected with a gear, and the gear is in meshed connection with a rack.

The beneficial effects achieved by the utility model are as follows: the utility model has compact structure and strong practicability, and the arranged connecting mechanism can complete the connection between the two power amplifiers after the mounting box, the mounting rod and the connecting box are respectively arranged on the surfaces of the lower power amplifier and the upper power amplifier, so as to provide the supporting effect for the upper power amplifier; the gear adjusting mechanism can drive the connecting rod to move up and down through the rack, and the relative angle between the upper power amplifier and the lower power amplifier can be adjusted due to the damping rotating shaft, so that the relative positions of the upper power amplifier and the lower power amplifier are consistent, and the probability of toppling is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic side view of the junction box of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is an enlarged schematic view of the utility model at B.

In the figure: 1. a mounting box; 2. a mounting plate; 3. damping the rotating shaft; 4. a connection box; 5. a connecting mechanism; 51. a slot; 52. a plug pin; 53. a spring; 54. a driving plate; 55. a pull ring; 6. a gear adjusting mechanism; 61. a damping knob; 62. a worm; 63. a worm wheel; 64. a connecting shaft; 65. a gear; 7. a positioning plate; 8. a connecting rod; 9. a driving rod; 10. a rack; 11. a mounting rod; 12. a power amplifier is arranged below; 13. an upper power amplifier; 14. a fixing groove.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a gear adjusting device, which comprises a lower power amplifier 12 and an upper power amplifier 13, wherein two mounting boxes 1 and two mounting rods 11 are symmetrically and fixedly arranged on the outer surface of the lower power amplifier 12, a positioning plate 7 is slidably connected to the inner wall of the mounting box 1, a connecting rod 8 is fixedly connected to the top of the positioning plate 7, four mounting plates 2 are symmetrically and fixedly arranged on the outer surface of the upper power amplifier 13, one side, far away from the upper power amplifier 13, of the mounting plate 2 is rotatably connected with a damping rotating shaft 3, one end, far away from the mounting plate 2, of the damping rotating shaft 3 is fixedly connected with a connecting box 4, a fixing groove 14 matched with the connecting rod 8 and the mounting rods 11 is arranged at the bottom of the connecting box 4, and connecting mechanisms 5 matched with the corresponding connecting rod 8 and the corresponding mounting rods 11 are symmetrically arranged inside the connecting boxes 4.

Further, the connecting mechanism 5 comprises a slot 51, the slot 51 is arranged on the surfaces of the corresponding connecting rod 8 and the corresponding mounting rod 11, a plug pin 52 matched with the slot 51 is arranged in the slot 51, one end of the plug pin 52 away from the slot 51 is fixedly connected with a driving plate 54, one side of the driving plate 54 away from the plug pin 52 is fixedly connected with a pull ring 55, a spring 53 is sleeved on the surface of the plug pin 52, one end of the spring 53 is fixedly connected with the inner wall of the connecting box 4, the other end of the spring 53 is fixedly connected with the driving plate 54, when the connecting rod 8 and the mounting rod 11 are pulled to the plug pin 52 through the pull ring 55 in operation, after the connecting rod 8 and the mounting rod 11 are inserted into the corresponding fixing groove 14, the pull ring 55 is loosened, the spring 53 rebounds to drive the plug pin 52 to be inserted into the slot 51, and connection between the upper power amplifier 13 and the lower power amplifier 12 is completed.

Further, locating plate 7 bottom fixedly connected with actuating lever 9, actuating lever 9 fixed surface is connected with rack 10, and installation box 1 is inside to be equipped with the gear adjustment mechanism 6 that uses with rack 10 cooperation, during operation, can drive gear 10 through gear adjustment mechanism 6 and remove, and rack 10 passes through locating plate 7 and drives connecting rod 8 and remove, because the existence of installation pole 11, realizes that overhead power amplifier 13 rotates along two damping pivot 3 that correspond installation pole 11.

Further, the gear adjusting mechanism 6 comprises a damping knob 61 and a worm 62, the damping knob 61 is rotationally connected with the outer surface of the installation box 1, the damping knob 61 is fixedly connected with the worm 62, a worm wheel 63 is connected with the surface of the worm 62 in a meshed mode, a connecting shaft 64 is fixedly connected inside the worm wheel 63, the connecting shaft 64 and the worm 62 are rotationally connected with the inner wall of the installation box 1, a gear 65 is fixedly connected with the surface of the connecting shaft 64, the gear 65 is in meshed connection with the rack 10, and in operation, the worm 62 is driven to rotate through the damping knob 61, the worm 62 drives the worm wheel 63 to rotate, the worm wheel 63 drives the connecting shaft 64 to rotate, and the connecting shaft 64 drives the gear 65 to rotate.

Specifically, when the utility model is used, the mounting box 1, the mounting rod 11 and the mounting plate 2 are respectively mounted on the surfaces of the lower power amplifier 12 and the upper power amplifier 13, then the connecting rod 8 and the mounting rod 11 are respectively inserted into the corresponding fixed grooves 14, the connection between the connecting box 4 and the corresponding connecting rod 8 or the corresponding mounting rod 11 is completed through the connecting mechanism 5, then the gear 10 is driven to move through the gear adjusting mechanism 6, the rack 10 drives the connecting rod 8 to move through the positioning plate 7, and the upper power amplifier 13 rotates along the two damping rotating shafts 3 corresponding to the mounting rod 11 due to the existence of the mounting rod 11.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a gear adjusting device, includes lower power amplifier (12) and overhead power amplifier (13), its characterized in that, lower power amplifier (12) surface symmetry fixed mounting has two mounting boxes (1) and two installation pole (11), mounting box (1) inner wall sliding connection has locating plate (7), locating plate (7) top fixedly connected with connecting rod (8), overhead power amplifier (13) surface symmetry fixed mounting has four mounting panels (2), one side rotation that overhead power amplifier (13) were kept away from to mounting panel (2) is connected with damping pivot (3), one end fixedly connected with connecting box (4) that mounting panel (2) were kept away from to damping pivot (3), connecting box (4) bottom is equipped with fixed slot (14) with connecting rod (8) and installation pole (11) cooperation use, connecting box (4) inside symmetry is equipped with coupling mechanism (5) with the cooperation of corresponding connecting rod (8) and installation pole (11).

2. The gear adjusting device according to claim 1, wherein the connecting mechanism (5) comprises a slot (51), the slot (51) is arranged on the surface of the corresponding connecting rod (8) and the corresponding mounting rod (11), a bolt (52) matched with the slot (51) is arranged inside the slot (51), one end of the bolt (52) away from the slot (51) is fixedly connected with a driving plate (54), one side of the driving plate (54) away from the bolt (52) is fixedly connected with a pull ring (55), a spring (53) is sleeved on the surface of the bolt (52), one end of the spring (53) is fixedly connected with the inner wall of the connecting box (4), and the other end of the spring (53) is fixedly connected with the driving plate (54).

3. The gear adjusting device according to claim 1, wherein a driving rod (9) is fixedly connected to the bottom of the positioning plate (7), a rack (10) is fixedly connected to the surface of the driving rod (9), and a gear adjusting mechanism (6) matched with the rack (10) for use is arranged inside the mounting box (1).

4. A gear adjusting device according to claim 3, wherein the gear adjusting mechanism (6) comprises a damping knob (61) and a worm (62), the damping knob (61) is rotationally connected with the outer surface of the mounting box (1), the damping knob (61) is fixedly connected with the worm (62), a worm wheel (63) is connected with the surface of the worm (62) in a meshed manner, a connecting shaft (64) is fixedly connected with the inside of the worm wheel (63), the connecting shaft (64) and the worm (62) are rotationally connected with the inner wall of the mounting box (1), a gear (65) is fixedly connected with the surface of the connecting shaft (64), and the gear (65) is connected with the rack (10) in a meshed manner.