Wall-mounted sound reinforcement device convenient to quickly install

Abstract

The utility model discloses a wall-mounted sound amplification device convenient for fast installation, which belongs to the technical field of sound amplification devices, and comprises a sound amplification body and an installation frame, the inner wall of the sound amplification body is provided with a fixing assembly and a cleaning assembly, the inner walls of the two sides of the installation frame are provided with fixing grooves, and the cleaning assembly is arranged in the fixing grooves. The fixing assembly comprises a forward and reverse motor, a transmission rod and a second threaded rod, the forward and reverse motor is fixedly installed on the top of the sound amplification body, a reciprocating lead screw is fixedly installed at one end of an output shaft of the forward and reverse motor, and a first bevel gear is fixedly installed at the bottom end of the reciprocating lead screw; the transmission rod and the second threaded rod are rotatably installed on the inner wall of the sound amplification body through a support. According to the utility model, through the arrangement of the fixing assembly and the design, the operation process is simplified, multiple steps are not needed, the increase of the labor intensity of workers during installation is avoided, and the use effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound amplification devices, and in particular relates to a wall-mounted sound amplification device which is convenient for quick installation. Background Art

[0002] A sound reinforcement device is also called a loudspeaker, which amplifies the sound so that it can travel farther, have a longer wavelength and stronger penetration. Sound reinforcement devices can be divided into wired loudspeakers and wireless loudspeakers, and can be used in different occasions such as teaching, guiding and entertainment.

[0003] Most of today's sound reinforcement devices are wall-mounted. When installing a sound reinforcement device, the operation is cumbersome and requires multiple steps. Most sound reinforcement devices are heavy, which easily increases the labor intensity of the workers during installation and results in poor performance. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that most of the current sound reinforcement devices are wall-mounted, and the operation is cumbersome and requires multiple steps when installing the sound reinforcement devices. Most of the sound reinforcement devices are heavy, which easily leads to increased labor intensity for workers during installation and poor use effect. A wall-mounted sound reinforcement device that is easy to install quickly is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wall-mounted sound amplification device that is easy to install quickly, including a sound amplification body and a mounting frame, a fixing component and a cleaning component are arranged on the inner wall of the sound amplification body, and fixing grooves are arranged on the inner walls on both sides of the mounting frame.

[0006] As a further description of the above technical solution:

[0007] The fixing assembly comprises a forward and reverse motor, a transmission rod and a second threaded rod. The forward and reverse motor is fixedly mounted on the top of the sound amplification body. A reciprocating screw is fixedly mounted on one end of the output shaft of the forward and reverse motor.

[0008] As a further description of the above technical solution:

[0009] A first bevel gear is fixedly mounted on the bottom end of the reciprocating screw, and the transmission rod and the second threaded rod are rotatably mounted on the inner wall of the sound amplifier body through a bracket, a second bevel gear is fixedly mounted on the outer wall of the middle end of the transmission rod, and the second bevel gear is meshingly connected with the first bevel gear, and the first threaded rod is fixedly mounted on both ends of the transmission rod.

[0010] As a further description of the above technical solution:

[0011] A pulley is fixedly mounted on one end of the first threaded rod and the second threaded rod, a belt is arranged on the outside of the pulley, a threaded barrel is threadedly mounted on the outer wall of the first threaded rod and the second threaded rod, and a fixing plate is fixedly mounted on one end of the threaded barrel.

[0012] As a further description of the above technical solution:

[0013] The cleaning assembly comprises a connecting ring, which is threadedly mounted on the outer wall of the reciprocating screw, and connecting rods are fixedly mounted on both sides of the connecting ring.

[0014] As a further description of the above technical solution:

[0015] A cleaning connecting plate is fixedly mounted on the other end of the connecting rod, and a cleaning brush is fixedly mounted on the outer wall of the cleaning connecting plate.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a fixing component is provided, the forward and reverse motors are turned on, the output shafts of the forward and reverse motors drive the reciprocating screws to rotate, the reciprocating screws drive the first bevel gears to rotate, the first bevel gears and the second bevel gears are meshed and connected to make them rotate synchronously, the second bevel gears drive the transmission rods to rotate, the transmission rods drive the first threaded rods to rotate, the first threaded rods drive the second threaded rods to rotate through the pulleys and the belts, the outer walls of the first threaded rods and the second threaded rods are both screwed to the threaded barrel, the first threaded rods and the second threaded rods rotate while driving the threaded barrels to move on their outer walls, the threaded barrels drive the fixing plates to move, and the fixing plates are moved to the fixing grooves arranged in the mounting frame installed on the wall, through this design, the operation process is simplified, there is no need to perform multiple steps, the increase in manual labor intensity of the staff during installation is avoided, and the use effect is good.

[0018] 2. In the utility model, a cleaning component is provided, the outer wall of the reciprocating screw is threadedly connected with the connecting ring, and the reciprocating screw drives the connecting ring to move on its outer wall while rotating. The connecting ring drives the cleaning connecting plate to move through the connecting rod, and the cleaning connecting plate drives the cleaning brush to move. Through this design, the dust attached to the inner wall of the sound amplifier body can be effectively cleaned without disassembly and cleaning, thereby avoiding damage to the internal components due to repeated disassembly, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a wall-mounted sound reinforcement device which is easy to install quickly.

[0020] Figure 2 The present invention is a schematic diagram of the combined three-dimensional structure of a fixing component and a cleaning component in a wall-mounted sound reinforcement device that is easy to install quickly.

[0021] Figure 3 The present invention is a three-dimensional structural schematic diagram of a fixing component in a wall-mounted sound reinforcement device that is easy to install quickly.

[0022] Figure 4 The diagram is a schematic diagram of the amplification structure at A in a wall-mounted sound reinforcement device that is easy to install quickly.

[0023] Legend:

[0024] 1. Sound amplifier body; 2. Mounting bracket; 3. Fixing assembly; 31. Forward and reverse motor; 32. Reciprocating screw; 33. First bevel gear; 34. Transmission rod; 35. Second bevel gear; 36. Fixing plate; 37. Threaded cylinder; 38. First threaded rod; 39. Second threaded rod; 310. Pulley; 311. Belt; 4. Fixing groove; 5. Cleaning assembly; 51. Connecting ring; 52. Connecting rod; 53. Cleaning connecting plate; 54. Cleaning brush. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: a wall-mounted sound amplification device that is easy to install quickly, including a sound amplification body 1 and a mounting frame 2, a fixing component 3 and a cleaning component 5 are arranged on the inner wall of the sound amplification body 1, and a fixing groove 4 is arranged on the inner walls of both sides of the mounting frame 2;

[0027] The fixing assembly 3 includes a forward and reverse motor 31, a transmission rod 34 and a second threaded rod 39. The forward and reverse motor 31 is fixedly mounted on the top of the sound amplifier body 1. A reciprocating screw 32 is fixedly mounted on one end of the output shaft of the forward and reverse motor 31. A first bevel gear 33 is fixedly mounted on the bottom end of the reciprocating screw 32. The transmission rod 34 and the second threaded rod 39 are both rotatably mounted on the inner wall of the sound amplifier body 1 through a bracket. A second bevel gear 35 is fixedly mounted on the outer wall of the middle end of the transmission rod 34. The second bevel gear 35 is meshingly connected with the first bevel gear 33. A first threaded rod 38 is fixedly mounted on both ends of the transmission rod 34. A pulley 310 is fixedly mounted on one end of the first threaded rod 38 and the second threaded rod 39. A belt 311 is arranged on the outside of the pulley 310. A threaded cylinder 37 is threadedly mounted on the outer wall of the first threaded rod 38 and the second threaded rod 39. A fixing plate 36 is fixedly mounted on one end of the threaded cylinder 37.

[0028] The specific implementation method is as follows: turn on the forward and reverse motor 31, the output shaft of the forward and reverse motor 31 drives the reciprocating screw 32 to rotate, the reciprocating screw 32 drives the first bevel gear 33 to rotate, the first bevel gear 33 and the second bevel gear 35 are meshed and connected to make them rotate synchronously, the second bevel gear 35 drives the transmission rod 34 to rotate, the transmission rod 34 drives the first threaded rod 38 to rotate, the first threaded rod 38 drives the second threaded rod 39 to rotate through the pulley 310 and the belt 311, the outer walls of the first threaded rod 38 and the second threaded rod 39 are both screwed to the threaded tube 37, the first threaded rod 38 and the second threaded rod 39 rotate while driving the threaded tube 37 to move on its outer wall, the threaded tube 37 drives the fixing plate 36 to move, and moves it to the fixing groove 4 set in the mounting frame 2 installed on the wall.

[0029] The cleaning assembly 5 comprises a connecting ring 51, which is threadedly mounted on the outer wall of the reciprocating screw 32, and connecting rods 52 are fixedly mounted on both sides of the connecting ring 51, and a cleaning connecting plate 53 is fixedly mounted on the other end of the connecting rod 52, and a cleaning brush 54 is fixedly mounted on the outer wall of the cleaning connecting plate 53;

[0030] The specific implementation is as follows: the outer wall of the reciprocating screw 32 is threadedly connected to the connecting ring 51. When the reciprocating screw 32 rotates, it drives the connecting ring 51 to move on its outer wall. The connecting ring 51 drives the cleaning connecting plate 53 to move through the connecting rod 52, and the cleaning connecting plate 53 drives the cleaning brush 54 to move.

[0031] Working principle: Turn on the forward and reverse motor 31, the output shaft of the forward and reverse motor 31 drives the reciprocating screw 32 to rotate, the reciprocating screw 32 drives the first bevel gear 33 to rotate, the first bevel gear 33 and the second bevel gear 35 are meshed and connected to rotate synchronously, the second bevel gear 35 drives the transmission rod 34 to rotate, the transmission rod 34 drives the first threaded rod 38 to rotate, the first threaded rod 38 drives the second threaded rod 39 to rotate through the pulley 310 and the belt 311, and the outer walls of the first threaded rod 38 and the second threaded rod 39 are both connected to the threaded cylinder 37 are screwed together, and the first threaded rod 38 and the second threaded rod 39 rotate while driving the threaded tube 37 to move on its outer wall, and the threaded tube 37 drives the fixing plate 36 to move, and moves it to the fixing groove 4 set in the mounting frame 2 installed on the wall, and the outer wall of the reciprocating screw 32 is threadedly connected to the connecting ring 51, and the reciprocating screw 32 rotates while driving the connecting ring 51 to move on its outer wall, and the connecting ring 51 drives the cleaning connecting plate 53 to move through the connecting rod 52, and the cleaning connecting plate 53 drives the cleaning brush 54 to move.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wall-mounted sound amplification device that is easy to install quickly, comprising a sound amplification body (1) and a mounting frame (2), characterized in that: A fixing component (3) and a cleaning component (5) are arranged on the inner wall of the sound amplifier body (1), and fixing grooves (4) are arranged on the inner walls of both sides of the mounting frame (2).

2. A wall-mounted sound amplification device that is easy to install quickly according to claim 1, characterized in that: The fixing assembly (3) comprises a forward and reverse motor (31), a transmission rod (34) and a second threaded rod (39); the forward and reverse motor (31) is fixedly mounted on the top of the sound amplification body (1); and a reciprocating screw (32) is fixedly mounted on one end of the output shaft of the forward and reverse motor (31).

3. A wall-mounted sound amplification device that is easy to install quickly according to claim 2, characterized in that: A first bevel gear (33) is fixedly mounted on the bottom end of the reciprocating screw (32); the transmission rod (34) and the second threaded rod (39) are both rotatably mounted on the inner wall of the sound amplifier body (1) through a bracket; a second bevel gear (35) is fixedly mounted on the outer wall of the middle end of the transmission rod (34); the second bevel gear (35) is meshingly connected with the first bevel gear (33); and first threaded rods (38) are fixedly mounted on both ends of the transmission rod (34).

4. A wall-mounted sound amplification device that is easy to install quickly according to claim 3, characterized in that: A pulley (310) is fixedly mounted on one end of the first threaded rod (38) and the second threaded rod (39), a belt (311) is arranged on the outside of the pulley (310), a threaded cylinder (37) is threadedly mounted on the outer wall of the first threaded rod (38) and the second threaded rod (39), and a fixing plate (36) is fixedly mounted on one end of the threaded cylinder (37).

5. A wall-mounted sound amplification device that is easy to install quickly according to claim 4, characterized in that: The cleaning assembly (5) comprises a connecting ring (51), wherein the connecting ring (51) is threadedly mounted on the outer wall of the reciprocating screw (32), and connecting rods (52) are fixedly mounted on both sides of the connecting ring (51).

6. A wall-mounted sound amplification device that is easy to install quickly according to claim 5, characterized in that: A cleaning connecting plate (53) is fixedly mounted on the other end of the connecting rod (52), and a cleaning brush (54) is fixedly mounted on the outer wall of the cleaning connecting plate (53).

Images