Electronic mural sound equipment

Abstract

The utility model discloses electronic mural sound equipment, and relates to the technical field of mural sound equipment. Comprising a wood frame, a frame is installed on the inner wall of the left side of the wood frame, a display screen is installed on the right side face of the frame through upper and lower fixing metal plates, a fixing support is installed on the right side face of the display screen, and a wood back plate is installed on the right side face, close to the upper side, of the wood frame; a supporting rod is inserted in the position, close to the middle, of the lower surface of the wall-hanging fixing plate, the wall-hanging fixing plate is hung on the wall fixing plate, a sound cavity cover is installed on the position, close to the lower side, of the right side face of the wood frame, and sound cavity shells are installed on the positions, close to the front and back, of the left side face of the sound cavity cover. The wall-mounted fixing plate is more stable and firmer in installation, has two installation modes of wall hanging and ground supporting, effectively avoids resonance phenomenon, enables sound quality to be clearer and more thorough, enables music experience to be better, enables a connecting wire to be hidden through the concave groove, is more attractive in appearance, and is beneficial to use.

Description

Technical Field

[0001] The utility model relates to the technical field of mural sound, in particular to an electronic mural sound. Background Art

[0002] The mural speaker is mainly installed by wall-mounted installation. The picture and frame of the speaker itself can be customized according to the user's interior decoration style. Determine the indoor hanging position and hang it on the wall. The mural speaker is mainly used in coffee shops, music halls, teahouses, restaurants, audio classrooms, conference rooms, public leisure and entertainment venues and other places.

[0003] In the prior art, conventional electronic mural speakers, when in use, mostly only have the function of being hung on the wall, with a single installation method and insufficient stability. Since the electronic mural speakers are hung on the wall, resonance is prone to occur, resulting in poor sound quality, and the power cord of the conventional electronic mural speakers is exposed, affecting the appearance. Utility Model Content

[0004] The utility model provides an electronic mural speaker to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic mural speaker, comprising a wooden frame, a frame is installed on the left inner wall of the wooden frame, a display screen is installed on the right side of the frame through upper and lower fixed metal plates, a fixing bracket is installed on the right side of the display screen, a control mechanism is installed on the right side of the fixing bracket, a wooden back panel is installed near the upper side of the right side of the wooden frame, a wall-hanging fixing plate is installed on the right side of the wooden back panel, and the wall-hanging fixing plate is connected to the fixing metal plate by screws, a support rod is inserted near the middle position of the lower surface of the wall-hanging fixing plate, the wall-hanging fixing plate is hung on the wall fixing plate, and the right side of the wooden frame is installed near the lower side There is a sound cavity cover, and a sound cavity shell is installed on the left side of the sound cavity cover near the front and rear positions, a diaphragm fixing sleeve is arranged on the left inner wall of the sound cavity shell, a power cord fixing cover and a power circuit board are arranged in sequence from top to bottom near the middle position of the left side of the sound cavity cover, a switch button and a power connector are arranged on the power circuit board, and the switch button and the power connector are inserted on the outside of the sound cavity shell, a concave groove is arranged on the sound cavity cover corresponding to the switch button and the power connector, and the front and rear side walls and the lower side wall of the wooden frame are opened at the positions corresponding to the front and rear sound cavity shells, a dustproof mechanism is arranged on the wooden frame corresponding to the hole, and a key panel assembly is embedded on the front side wall of the wooden frame near the middle position.

[0006] Furthermore, a first EVA pad is provided between the fixing bracket and the right side surface of the display screen.

[0007] Furthermore, the control mechanism includes a main circuit board, a power amplifier board and a power supply board, and the main circuit board, the power amplifier board and the power supply board are installed on the right side of the fixed bracket in sequence from front to back.

[0008] Furthermore, a rubber sleeve is sleeved on the lower end of the support rod, and a concave notch is opened on the wall-hanging fixing plate corresponding to the support rod.

[0009] Furthermore, the dustproof mechanism includes a second EVA pad, non-woven fabric and a metal mesh plate, and the second EVA pad, non-woven fabric and metal mesh plate are installed and fixed in sequence from the inside to the outside on the side of the wooden frame.

[0010] Furthermore, through holes are provided on the sound cavity cover at positions corresponding to the switch button and the power connector.

[0011] Furthermore, foot particles are provided at the front and rear positions of the lower side of the right side of the sound cavity cover, and an L-shaped foot pad is provided between the right side of the sound cavity cover and the lower surface of the wooden frame.

[0012] Compared with the prior art, the utility model provides an electronic mural speaker, which has the following beneficial effects:

[0013] 1. The electronic mural speaker is connected to the wooden backboard and the fixed metal plate by setting a wall-mounted fixing plate, so that the installation of the wall-mounted fixing plate is more stable and firm, and it has two installation methods: wall-mounted and ground-supported.

[0014] 2. The electronic mural speaker effectively avoids resonance by setting the sound cavity cover and the sound cavity shell in conjunction with the diaphragm fixing sleeve, making the sound quality clearer and the music experience better.

[0015] 3. The electronic mural speaker is provided with a switch button and a power connector embedded in the sound cavity cover corresponding to the concave groove. The concave groove hides the connecting wires, making the appearance more beautiful and convenient to use.

[0016] 4. The electronic mural speaker has a built-in wide voltage range through the control mechanism, which perfectly adapts to different voltages. At the same time, the internal high and low voltage split design ensures the stability and reliability of the speaker, making it more secure to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is the main exploded view of the utility model;

[0019] Figure 3 It is a rear view of the utility model;

[0020] Figure 4 It is a rear exploded view of the present utility model.

[0021] In the figure: 1. wooden frame; 2. frame; 3. fixed metal plate; 4. display screen; 5. fixed bracket; 6. control mechanism; 601. main circuit board; 602. power amplifier board; 603. power board; 7. wooden backboard; 8. wall-mounted fixing plate; 9. support rod; 10. wall fixing plate; 11. sound cavity cover; 12. sound cavity shell; 13. diaphragm fixing sleeve; 14. power cord fixing cover; 15. power circuit board; 16. switch button; 17. power connector; 18. concave groove; 19. type hole; 20. dustproof mechanism; 201. second EVA pad; 202. non-woven fabric; 203. metal mesh plate; 21. key panel assembly; 22. first EVA pad; 23. rubber sleeve; 24. concave notch; 25. through hole; 26. foot grain; 27. L-shaped foot pad. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-Figure 4The utility model discloses an electronic mural speaker, comprising a wooden frame 1, a frame 2 is installed on the left inner wall of the wooden frame 1, a display screen 4 is installed on the right side of the frame 2 through upper and lower fixed metal plates 3, a fixing bracket 5 is installed on the right side of the display screen 4, a control mechanism 6 is installed on the right side of the fixing bracket 5, a wide voltage is built-in, which is perfectly adapted to different voltages, and the internal high and low voltage split design ensures the stability and reliability of the speaker, and the use is more guaranteed, a wooden backboard 7 is installed on the right side of the wooden frame 1 near the upper side, a wall-hanging fixing plate 8 is installed on the right side of the wooden backboard 7, and the wall-hanging fixing plate 8 is connected to the fixed metal plate 3 by screws, a support rod 9 is inserted on the lower surface of the wall-hanging fixing plate 8 near the middle position, and the wall-hanging fixing plate 8 is hung on the wall fixing plate 10, and the right side of the wooden frame 1 near the lower side A sound cavity cover 11 is installed at the side position, and a sound cavity shell 12 is installed on the left side of the sound cavity cover 11 near the front and rear positions, and a diaphragm fixing sleeve 13 is arranged on the left inner wall of the sound cavity shell 12. A power cord fixing cover 14 and a power circuit board 15 are arranged from top to bottom on the left side of the sound cavity cover 11 near the middle position, and a switch button 16 and a power connector 17 are arranged on the power circuit board 15, and the switch button 16 and the power connector 17 are inserted into the outside of the sound cavity shell 12, and a concave groove 18 is arranged on the sound cavity cover 11 corresponding to the switch button 16 and the power connector 17, and the front and rear side walls and the lower side wall of the wooden frame 1 are opened at the positions corresponding to the front and rear sound cavity shells 12, and a dustproof mechanism 20 is arranged on the wooden frame 1 corresponding to the hole 19, and a key panel assembly 21 is embedded on the front side wall of the wooden frame 1 near the middle position.

[0024] Specifically, a first EVA pad 22 is provided between the fixing bracket 5 and the right side of the display screen 4 .

[0025] In this embodiment, the first EVA pad 22 increases the shock resistance and insulation effect of the display screen 4 .

[0026] Specifically, the control mechanism 6 includes a main circuit board 601 , a power amplifier board 602 and a power supply board 603 , and the main circuit board 601 , the power amplifier board 602 and the power supply board 603 are sequentially installed on the right side of the fixing bracket 5 from front to back.

[0027] In this embodiment, the main circuit board 601, the power amplifier board 602 and the power supply board 603 can better play music and display electronic murals.

[0028] Specifically, a rubber sleeve 23 is sleeved on the lower end of the support rod 9 , and a concave notch 24 is opened on the wall-hanging fixing plate 8 corresponding to the support rod 9 .

[0029] In this embodiment, the rubber sleeve 23 increases the anti-slip performance of the lower end of the support rod 9, and the concave notch 24 limits the support rod 9 inserted into the wall-mounted fixing plate 8 and prevents it from shifting.

[0030] Specifically, the dustproof mechanism 20 includes a second EVA pad 201, a non-woven fabric 202 and a metal mesh plate 203, and the second EVA pad 201, the non-woven fabric 202 and the metal mesh plate 203 are installed and fixed in sequence from the inside to the outside on the side of the wooden frame 1.

[0031] In this embodiment, the second EVA pad 201, the non-woven fabric 202 and the metal mesh plate 203 form a music outlet and improve the buffering, insulating and dustproof functions, which is convenient for use.

[0032] Specifically, through holes 25 are formed on the sound cavity cover 11 at positions corresponding to the switch button 16 and the power connector 17 .

[0033] In this embodiment, the through hole 25 enables the switch button 16 and the power connector 17 to leak out of the sound cavity cover 11, so as to facilitate switching and electrical connection.

[0034] Specifically, foot particles 26 are provided at the front and rear positions of the lower side of the right side of the sound cavity cover 11 , and an L-shaped foot pad 27 is provided between the right side of the sound cavity cover 11 and the lower surface of the wooden frame 1 .

[0035] In this embodiment, the foot particles 26 can be supported by the wall, so that the electronic mural speaker can be hung stably, and the L-shaped foot pads 27 make the electronic mural speaker stable when placed.

[0036] When in use, the wall fixing plate 10 is installed on the wall, the support rod 9 is removed, and the wall fixing plate 8 is hung on the wall fixing plate 10, and the lower side of the electronic mural speaker can be supported by the wall through the foot particles 26, and the wall fixing plate 8 is respectively connected with the wooden back plate 7 and the fixed metal plate 3, so that the wall fixing plate 8 is installed more stably and firmly, and the wall fixing plate 8 is removed from the wall fixing plate 10, and then the support rod 9 is inserted into the wall fixing plate 8 corresponding to the concave notch 24, and the electronic mural speaker corresponding to the L-shaped foot pad 27 is placed on the placement surface to form a placement state, so that the electronic mural speaker has two installation modes: wall hanging and ground support. The sound cavity cover 11 and the sound cavity shell 12 cooperate with the diaphragm fixing sleeve 13 to effectively avoid the resonance phenomenon of the sound system, make the sound quality clearer and more thorough, and provide a better music experience. The switch button 16 and the power connector 17 are embedded in the sound cavity cover 11 corresponding to the concave groove 18. The concave groove 18 hides the connecting wires, making the appearance more beautiful and convenient to use. The main circuit board 601, the power amplifier board 602 and the power board 603 in the control mechanism 6 can better play music and display electronic murals. A wide voltage range is built in to perfectly adapt to different voltages. At the same time, the internal high and low voltage split design ensures the stability and reliability of the sound system, and the use is more secure.

[0037] To sum up, the electronic mural speaker, the wall-mounted fixing plate 8 is installed more stably and firmly, and has two installation methods: wall-mounted and ground-supported, which effectively avoids resonance, makes the sound quality clearer and more thorough, and provides a better music experience. The concave groove 18 hides the connecting wires, making the appearance more beautiful and convenient to use.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic mural speaker, comprising a wooden frame (1), characterized in that: A frame (2) is installed on the left inner wall of the wooden frame (1); a display screen (4) is installed on the right side of the frame (2) via upper and lower fixed metal plates (3); a fixed bracket (5) is installed on the right side of the display screen (4); a control mechanism (6) is installed on the right side of the fixed bracket (5); a wooden backboard (7) is installed on the right side of the wooden frame (1) near the upper side; a wall-mounted fixing plate (8) is installed on the right side of the wooden backboard (7); the wall-mounted fixing plate (8) is connected to the fixed metal plate (3) by screws; a support rod (9) is inserted near the middle of the lower surface of the wall-mounted fixing plate (8); and the wall-mounted fixing plate (8) is hung on the wall fixing plate (10).

2. The electronic mural speaker according to claim 1, characterized in that: A sound cavity cover (11) is installed near the lower side of the right side of the wooden frame (1), a sound cavity shell (12) is installed near the front and rear positions of the left side of the sound cavity cover (11), a diaphragm fixing sleeve (13) is arranged on the left inner wall of the sound cavity shell (12), and a power line fixing cover (14) and a power circuit board (15) are arranged in sequence from top to bottom near the middle position of the left side of the sound cavity cover (11).

3. The electronic mural speaker according to claim 2, characterized in that: The power circuit board (15) is provided with a switch button (16) and a power connector (17), and the switch button (16) and the power connector (17) are inserted into the outside of the sound cavity shell (12), and a concave groove (18) is provided on the sound cavity cover (11) corresponding to the switch button (16) and the power connector (17).

4. The electronic mural speaker according to claim 3, characterized in that: Moulded holes (19) are provided on the front and rear side walls and the lower side wall of the wooden frame (1) at positions corresponding to the front and rear sound cavity shells (12), and dustproof mechanisms (20) are provided on the wooden frame (1) corresponding to the moulded holes (19).

5. The electronic mural speaker according to claim 1, characterized in that: A key panel assembly (21) is embedded near the middle of the front side wall of the wooden frame (1), and a first EVA pad (22) is provided between the fixing bracket (5) and the right side of the display screen (4).

6. The electronic mural speaker according to claim 1, characterized in that: The control mechanism (6) comprises a main circuit board (601), a power amplifier board (602) and a power supply board (603), and the main circuit board (601), the power amplifier board (602) and the power supply board (603) are sequentially installed on the right side of the fixed bracket (5) from front to back.

7. The electronic mural speaker according to claim 1, characterized in that: A rubber sleeve (23) is sleeved on the lower end of the support rod (9), and a concave notch (24) is provided on the wall-hanging fixing plate (8) corresponding to the support rod (9).

8. The electronic mural speaker according to claim 4, characterized in that: The dustproof mechanism (20) comprises a second EVA pad (201), a non-woven fabric (202) and a metal mesh plate (203); the second EVA pad (201), the non-woven fabric (202) and the metal mesh plate (203) are installed and fixed in sequence from the inside to the outside on the side of the wooden frame (1).

9. The electronic mural speaker according to claim 3, characterized in that: The sound cavity cover (11) is provided with through holes (25) at positions corresponding to the switch button (16) and the power connector (17).

10. The electronic mural speaker according to claim 9, characterized in that: Foot particles (26) are provided at the front and rear positions of the lower side of the right side of the sound cavity cover (11), and an L-shaped foot pad (27) is provided between the right side of the sound cavity cover (11) and the lower surface of the wooden frame (1).

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