Digital media loudspeaker

Abstract

The utility model relates to the field of sound amplification devices, and discloses a digital media sound amplification device which comprises a mounting outer shell, a sound amplification device body is arranged in the mounting outer shell, two positioning plates are fixedly mounted on the top surface of the mounting outer shell, a box body is arranged on the top surface of the mounting outer shell, a bearing is fixedly mounted on the inner bottom surface of the box body, and the bearing is fixedly mounted on the inner bottom surface of the box body. Through the arranged fixing mechanism, the mounting outer shell is conveniently mounted and fixed, a user firstly starts a small motor, and the small motor drives a second gear and a first gear to rotate, so that a connecting rotating shaft conveniently drives a mounting disc and the mounting outer shell to rotate, and the position of a loudspeaker body in the mounting outer shell is conveniently adjusted; the loudspeaker body can directionally produce sound to provide accurate audio coverage for a specific area, interference and confusion of signals can be effectively reduced, it is ensured that sound only covers a needed area, environmental noise can be reduced, and sound definition can be improved.

Description

Technical Field

[0001] The present application belongs to the technical field of loudspeakers, and specifically relates to a digital media loudspeaker. Background Art

[0002] Digital media sound amplifiers usually refer specifically to sound amplifiers that use digital signal processing technology (DSP) and digital amplification technology to process and amplify audio signals. This digital processing method can provide more sophisticated audio control and improve sound quality, so that the performance of the speaker can be better utilized. Therefore, digital media sound amplifiers are usually used in occasions that require higher sound quality performance and more precise control, such as conference rooms, sound systems, recording studios and other fields. In these applications, digital media sound amplifiers can provide a better audio experience and high-fidelity playback effects.

[0003] For example, a utility model patent with announcement number CN219145614U discloses a digital media loudspeaker, including a back cover, wherein the four corners of the back cover are respectively integrated with mounting ear plates, the front part of the back cover is bolted to the front cover, an audio processing main board is arranged on the inner rear side of the front cover, and the audio processing main board is bolted to the back cover. The utility model detects the main board, display screen and temperature sensor module, which is conducive to detecting the internal temperature of the loudspeaker and displaying the temperature.

[0004] However, the loudspeaker of the device is fixed on the wall by installing ear plates, so that personnel cannot adjust the direction of the loudspeaker well to make it directional to provide accurate audio coverage for a specific area. For this purpose, a digital media loudspeaker is provided. Utility Model Content

[0005] The purpose of this application is to provide a digital media loudspeaker in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: A digital media loudspeaker comprises an installation shell, a loudspeaker body is arranged inside the installation shell, two positioning plates are fixedly installed on the top surface of the installation shell, a box is arranged on the top surface of the installation shell, a bearing is fixedly installed on the inner bottom surface of the box, a connecting shaft is fixedly installed through the middle of the bearing, a mounting plate is fixedly installed on the bottom end of the connecting shaft, two rectangular holes corresponding to the positioning plates are provided on the top surface of the mounting plate, one end of the positioning plate passes through the inside of the rectangular hole, a fixing hole is provided on one side of the positioning plate, a fixing mechanism connected to the positioning plate is provided on the top surface of the mounting plate, a gear 1 is fixedly installed on the outer surface of one end of the connecting shaft located inside the box, a mounting plate is fixedly installed on the inner side wall of the box, a small motor is fixedly installed on the top surface of the mounting plate, a driving end of the small motor extends to the bottom surface of the mounting plate, a gear 2 is fixedly installed on the driving end of the small motor, and the gear 2 is meshed and connected with the gear 1.

[0007] In a preferred embodiment, the fixing mechanism includes a vertical plate, an adjusting column, a fixing pin and a compression spring. The vertical plate is fixedly installed on the top surface of the mounting plate, an adjusting column is provided on a movable sleeve in the middle of the vertical plate, a fixing pin is fixedly installed on one end of the adjusting column, a compression spring is fixedly installed on one side of the vertical plate, and an end of the compression spring away from the vertical plate is fixed to one side of the fixing pin.

[0008] In a preferred embodiment, a mounting bracket is fixedly mounted on a side of the box body, and a plurality of mounting holes are formed on the side of the mounting bracket.

[0009] In a preferred embodiment, an inspection plate is fixedly mounted on the top surface of the box body by means of provided bolts.

[0010] In a preferred embodiment, two ventilation grilles are fixedly mounted on the sides of the box.

[0011] In a preferred embodiment, the interior of the mounting outer shell is fixedly mounted on the front side of the loudspeaker body.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In the present application, due to the adoption of the above-mentioned scheme, a small motor drives gear 2 and gear 1 to rotate, thereby facilitating the connection of the rotating shaft to drive the mounting plate and the mounting outer shell to rotate, and facilitating the adjustment of the position of the loudspeaker body inside the mounting outer shell, so that the loudspeaker body can provide precise audio coverage for a specific area by directional sound, which can effectively reduce signal interference and confusion, ensure that the sound only covers the required area, and is conducive to reducing environmental noise and improving sound clarity. The device has a simple structure and is easy to operate. Not only can the position of the loudspeaker body be adjusted, but also the mounting outer shell can be quickly installed and disassembled, which is convenient for personnel to inspect and maintain the loudspeaker body inside the mounting outer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the internal structure of the installation shell of this application;

[0016] Figure 3 This is a schematic diagram of the internal structure of the box of this application;

[0017] Figure 4 For this application Figure 1 Enlarged structural diagram at A in the middle.

[0018] Markings in the figure: 1. Install the outer shell; 2. Loudspeaker body; 3. Positioning plate; 4. Box; 5. Bearing; 6. Connecting shaft; 7. Mounting plate; 8. Rectangular hole; 9. Fixing hole; 10. Fixing mechanism; 11. Gear 1; 12. Mounting plate; 13. Small motor; 14. Gear 2; 15. Vertical plate; 16. Adjustment column; 17. Fixing pin; 18. Compression spring; 19. Mounting bracket; 20. Mounting hole; 21. Inspection plate; 22. Ventilation grille; 23. Protective mesh. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] refer to Figure 1 , Figure 2 and Figure 3A digital media loudspeaker comprises an installation shell 1, a loudspeaker body 2 is arranged inside the installation shell 1, a component 23 is fixedly installed inside the installation shell 1 on the front side of the loudspeaker body 2, and two positioning plates 3 are fixedly installed on the top surface of the installation shell 1; the installation shell 1 is arranged to facilitate the installation and fixation of the loudspeaker body 2, the loudspeaker body 2 is composed of components such as an amplifier, a mixer and a speaker, the loudspeaker body 2 is used to amplify the amplitude of an electrical signal so that it can drive a speaker or other audio devices, and the loudspeaker can be used to increase the power of an audio signal, or more accurately adjust the characteristics and tuning of the signal to provide a better sound effect.

[0021] refer to Figure 1 , Figure 3 and Figure 4 A box body 4 is arranged on the top surface of the outer casing 1, an inspection plate 21 is fixedly installed on the top surface of the box body 4 by means of bolts, a bearing 5 is fixedly installed on the inner bottom surface of the box body 4, a connecting shaft 6 is passed through and fixedly installed in the middle of the bearing 5, and a mounting plate 7 is fixedly installed on the bottom end of the connecting shaft 6; the inspection plate 21 is arranged to facilitate sealing of the top of the box body 4, and the bearing 5 is arranged to facilitate installation and fixing of the connecting shaft 6, so as to facilitate subsequent driving of the connecting shaft 6 and the mounting plate 7 to rotate.

[0022] refer to Figure 1 A mounting bracket 19 is fixedly installed on the side of the box body 4, and a plurality of mounting holes 20 are opened on the side of the mounting bracket 19; the mounting bracket 19 and the mounting holes 20 are provided to facilitate personnel to install and fix the box body 4 on the wall.

[0023] refer to Figure 2 , Figure 3 and Figure 4 Two rectangular holes 8 corresponding to the positioning plate 3 are provided on the top surface of the mounting disk 7, one end of the positioning plate 3 passes through the interior of the rectangular hole 8, a fixing hole 9 is provided on one side of the positioning plate 3, and a fixing mechanism 10 connected to the positioning plate 3 is provided on the top surface of the mounting disk 7; the positioning plate 3 is provided to facilitate passing through the interior of the rectangular hole 8, so that the subsequent fixing mechanism 10 can fix the mounting outer shell 1.

[0024] refer to Figure 1 , Figure 3A gear 11 is fixedly installed on the outer surface of one end of the connecting shaft 6 located inside the box body 4, a mounting plate 12 is fixedly installed on the inner wall of the box body 4, a small motor 13 is fixedly installed on the top surface of the mounting plate 12, the driving end of the small motor 13 extends to the bottom surface of the mounting plate 12, a gear 2 14 is fixedly installed on the driving end of the small motor 13, the gear 2 14 is meshed and connected with the gear 1 11, and two ventilation grilles 22 are fixedly installed on the side of the box body 4; a signal receiver is installed on the top surface of the inspection plate 21, and the small motor 13 can be electrically connected with the signal receiver and the controller The small motor 13 can be started by a person through a terminal by wireless control. The small motor 13 drives the gear 2 14 and the gear 1 11 to rotate, so that the connecting shaft 6 drives the mounting plate 7 and the mounting outer shell 1 to rotate. This makes it convenient for a person to adjust the position of the loudspeaker body 2 inside the mounting outer shell 1, so that the loudspeaker body 2 can provide precise audio coverage for a specific area by directional sound, which can effectively reduce signal interference and confusion, ensure that the sound only covers the required area, and is conducive to reducing environmental noise and improving sound clarity.

[0025] refer to Figure 1 , Figure 3 and Figure 4 The fixing mechanism 10 includes a vertical plate 15, an adjusting column 16, a fixing pin 17 and a compression spring 18. The vertical plate 15 is fixedly installed on the top surface of the mounting plate 7, and an adjusting column 16 is movably sleeved in the middle of the vertical plate 15. A fixing pin 17 is fixedly installed at one end of the adjusting column 16, and a compression spring 18 is fixedly installed on one side of the vertical plate 15. One end of the compression spring 18 away from the vertical plate 15 is fixed to one side of the fixing pin 17; when the user needs to install the mounting outer shell 1, first pull the adjusting column 16 to make the fixing pin 17 compress the compression spring 18 and move to one side, and then the user passes the positioning plate 3 through the rectangular hole 8. At this time, the user releases the adjusting column 16, so that the compression spring 18 drives the fixing pin 17 to reset and insert it into the fixing hole 9 to install the mounting outer shell 1, so that the user can remove or install the mounting outer shell 1 more conveniently and quickly.

[0026] The implementation principle of an embodiment of a digital media loudspeaker of the present application is as follows: the user first installs and fixes the box body 4 on the wall through the installation bracket 19, and then pulls the adjustment column 16 in the fixing mechanism 10 to compress the fixing pin 17 and move the compression spring 18 to one side. At this time, the user picks up the installation outer shell 1 and allows the positioning plate 3 to pass through the inside of the rectangular hole 8. After the positioning plate 3 passes through the inside of the rectangular hole 8, the user releases the adjustment column 16, so that the compression spring 18 drives the fixing pin 17 to reset and insert it into the inside of the fixing hole 9 to install the installation outer shell 1 in a suitable position. When the installation outer shell 1 needs to be adjusted, the user starts the small motor 13, and the small motor 13 drives the gear 2 14. Gear 11 rotates, so that it is convenient to connect the rotating shaft 6 to drive the mounting plate 7 and the mounting outer shell 1 to rotate, so as to adjust the position of the loudspeaker body 2 inside the mounting outer shell 1, so that the loudspeaker body 2 can provide accurate audio coverage for a specific area with directionally emitting sound, which can effectively reduce signal interference and confusion, ensure that the sound only covers the required area, and is conducive to reducing environmental noise and improving sound clarity. The device has a simple structure and is easy to operate. It can not only adjust the position of the loudspeaker body 2 to meet the needs, but also can quickly install and disassemble the mounting outer shell 1, which is convenient for personnel to inspect and maintain the loudspeaker body 2 inside the mounting outer shell 1.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A digital media loudspeaker, comprising an installation housing (1), characterized in that: A loudspeaker body (2) is arranged inside the installation outer shell (1), two positioning plates (3) are fixedly installed on the top surface of the installation outer shell (1), a box (4) is arranged on the top surface of the installation outer shell (1), a bearing (5) is fixedly installed on the bottom surface of the box (4), a connecting shaft (6) is fixedly installed through the middle of the bearing (5), a mounting plate (7) is fixedly installed at the bottom end of the connecting shaft (6), two rectangular holes (8) corresponding to the positioning plates (3) are arranged on the top surface of the mounting plate (7), one end of the positioning plate (3) passes through the inside of the rectangular hole (8), and the positioning plate (3) is fixedly installed on the bottom surface of the box (4). ) is provided with a fixing hole (9) on one side, a fixing mechanism (10) connected to the positioning plate (3) is provided on the top surface of the mounting plate (7), a gear one (11) is fixedly installed on the outer surface of one end of the connecting shaft (6) located inside the box body (4), a mounting plate (12) is fixedly installed on the inner wall of the box body (4), a small motor (13) is fixedly installed on the top surface of the mounting plate (12), a driving end of the small motor (13) extends to the bottom surface of the mounting plate (12), a gear two (14) is fixedly installed on the driving end of the small motor (13), and the gear two (14) is meshingly connected with the gear one (11).

2. A digital media amplifier as claimed in claim 1, characterized in that: The fixing mechanism (10) comprises a vertical plate (15), an adjusting column (16), a fixing pin (17) and a compression spring (18); the vertical plate (15) is fixedly mounted on the top surface of the mounting plate (7); the adjusting column (16) is movably sleeved in the middle of the vertical plate (15); a fixing pin (17) is fixedly mounted on one end of the adjusting column (16); a compression spring (18) is fixedly mounted on one side of the vertical plate (15); and an end of the compression spring (18) away from the vertical plate (15) is fixed to one side of the fixing pin (17).

3. A digital media amplifier as claimed in claim 1, characterized in that: A mounting bracket (19) is fixedly mounted on the side of the box body (4), and a plurality of mounting holes (20) are provided on the side of the mounting bracket (19).

4. A digital media loudspeaker as claimed in claim 1, characterized in that: An inspection plate (21) is fixedly mounted on the top surface of the box body (4) by means of provided bolts.

5. A digital media amplifier as claimed in claim 1, characterized in that: Two ventilation grilles (22) are fixedly mounted on the sides of the box body (4).

6. A digital media amplifier as claimed in claim 1, characterized in that: The interior of the mounting outer shell (1) is fixedly provided with (23) on the front side of the loudspeaker body (2).

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