Mega bass sound box

Abstract

The utility model relates to a sound box, in particular to a mega bass sound box which comprises a mesh plastic support, square mesh cloth is fixedly installed on the inner wall of the mesh plastic support, an upper bottom plate is fixedly installed on the lower surface of the square mesh cloth, and mega bass horns are fixedly installed on the inner walls of the upper bottom plate and the square mesh cloth. The mega bass horn is located on one side of the upper bottom plate, a second assembling groove is formed in one side of the outer surface of the fixing plate, a lower bottom plate is connected to the inner wall of the second assembling groove in an inserted mode, a resonance eliminating part is arranged on the lower bottom plate, and the resonance eliminating part is composed of a middle wood partition plate and a first U-shaped air outlet. The middle wood partition plate isolates airflow generated by vibration in the box body, and the first U-shaped air outlet is used for guiding out the airflow. The U-shaped air outlet is used for guiding out air flow and preventing resonance, so that the sound quality of the sound box is improved, the middle wood partition plate is used for isolating air flow generated by vibration in the box body, so that vibration sound between the sound box and the circuit board is effectively isolated, and the sound quality effect is further improved.

Description

Technical Field

[0001] The utility model relates to a sound box, in particular to a heavy bass sound box. Background Art

[0002] Speakers are a common daily necessity. As a type of speaker, subwoofers can provide better quality subwoofer sound effects. Traditional subwoofers cause airflow disturbances due to internal vibrations during operation, and the disturbed airflow will resonate inside the speaker. This resonance will have an adverse effect on the sound quality of the speaker. In view of this, we propose a subwoofer. Utility Model Content

[0003] The main purpose of the present utility model is to provide a subwoofer speaker to solve the problem proposed in the related art that the traditional subwoofer speaker causes airflow disturbance due to internal vibration during operation, and the disturbed airflow will cause resonance inside the speaker, which will have an adverse effect on the sound quality of the speaker.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a subwoofer is provided, including a mesh plastic bracket, the inner wall of the mesh plastic bracket is fixedly installed with a square mesh, the lower surface of the square mesh is fixedly installed with an upper base plate, the upper base plate and the inner wall of the square mesh are fixedly installed with a subwoofer, the subwoofer is located on one side of the upper base plate, the outer surface of the mesh plastic bracket is fixedly installed with a fixing plate, the outer surface of the fixing plate is provided with a second assembly groove, the inner wall of the second assembly groove is inserted and connected with a lower base plate, and a resonance elimination part is provided on the lower base plate, the resonance elimination part is composed of an intermediate wooden partition and a first U-shaped air outlet, the intermediate wooden partition isolates the airflow generated by vibration in the box, and the first U-shaped air outlet is used to guide the airflow.

[0005] Furthermore, a fixing groove is provided on one side of the outer surface of the fixing plate, a fixing buckle is fixedly connected to one side of the outer surface of the top cover, a fixing buckle is also inserted and connected to the inner wall of the fixing groove, and a first assembly groove is provided on one side of the outer surface of the fixing plate.

[0006] Furthermore, an upper base plate is inserted and connected to the inner wall of the first assembly groove.

[0007] Furthermore, the middle wooden partition and the first U-shaped air outlet are both installed on the lower base plate, and a plastic back cover is fixedly installed on one side of the outer surface of the lower base plate.

[0008] Furthermore, a first U-shaped air outlet is fixedly mounted on the inner wall of the lower base plate and the plastic back cover, and a paper tube is inserted and connected to the inner wall of the first U-shaped air outlet.

[0009] Furthermore, one side of the outer surface of the lower base plate is fixedly connected to one side of the outer surface of the middle wooden partition, and the outer shape of the middle wooden partition is L-shaped.

[0010] Furthermore, a wire is inserted through the lower base plate and the inner wall of the middle wooden partition, and one end of the wire is connected to the subwoofer.

[0011] Furthermore, a rectangular shell is provided on one side of the outer surface of the upper base plate, and a third assembly groove is opened on one side of the outer surface of the rectangular shell.

[0012] Furthermore, a fourth assembly groove is provided on one side of the outer surface of the rectangular housing, and a lower base plate and a plastic back cover are inserted and connected to the inner wall of the fourth assembly groove.

[0013] Furthermore, a triangular wood is fixedly connected to one side of the inner wall of the rectangular shell, and a second U-shaped air outlet is fixedly connected to one side of the outer surface of the subwoofer.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the present invention provides a U-shaped air outlet to guide the airflow and prevent resonance, thereby improving the sound quality of the speaker; and provides an intermediate wooden partition to isolate the airflow generated by the vibration in the box, thereby effectively isolating the vibration sound between the circuit board and improving the sound quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the subwoofer of the utility model;

[0016] Figure 2 This is a schematic diagram of the rectangular housing structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the conductor structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the fixing buckle structure of the utility model.

[0019] Illustrations: 1. Mesh plastic bracket; 2. Square mesh; 3. Upper base; 4. Subwoofer; 5. Top cover; 6. Middle wooden partition; 7. Lower base; 8. First U-shaped air outlet; 9. Paper tube; 10. Plastic back cover; 11. Wire; 12. Triangular wood; 13. Rectangular shell; 14. Second U-shaped air outlet; 15. Fixing plate; 16. First assembly slot; 17. Second assembly slot; 18. Fixing slot; 19. Third assembly slot; 20. Fourth assembly slot; 21. Fixing buckle. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the utility model in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-Figure 4 As shown, the present embodiment aims to provide a subwoofer speaker, comprising a mesh plastic bracket 1, a square mesh 2 fixedly mounted on the inner wall of the mesh plastic bracket 1, an upper base plate 3 fixedly mounted on the lower surface of the square mesh 2, a subwoofer 4 fixedly mounted on the upper base plate 3 and the inner wall of the square mesh 2, the subwoofer 4 being located on one side of the upper base plate 3, and a fixing plate 15 fixedly mounted on one side of the outer surface of the mesh plastic bracket 1. By providing the mesh plastic bracket 1, the shape of the square mesh 2 is maintained unchanged;

[0022] A fixing groove 18 is formed on one side of the outer surface of the fixing plate 15, and a fixing buckle 21 is fixedly connected to one side of the outer surface of the top cover 5. The inner wall of the fixing groove 18 is also inserted and connected with the fixing buckle 21. A first assembly groove 16 is formed on one side of the outer surface of the fixing plate 15. The fixing groove 18 and the fixing buckle 21 are provided and mutually engaged to fix the top cover 5 and the fixing plate 15 together.

[0023] A second assembly slot 17 is formed on one side of the outer surface of the fixing plate 15. The upper base plate 3 is inserted into the inner wall of the first assembly slot 16. The upper base plate 3 is provided to connect the square mesh 2 and the mesh plastic bracket 1, so that the subwoofer 4 can be exposed through the square mesh 2.

[0024] The inner wall of the second assembly slot 17 is connected to a lower base plate 7, which is provided with a resonance elimination portion. The resonance elimination portion is composed of a middle wooden partition 6 and a first U-shaped air outlet 8. A plastic back cover 10 is fixedly mounted on one side of the outer surface of the lower base plate 7. The plastic back cover 10 is provided for mounting a circuit board, so that the circuit board is connected to the wire 11, thereby powering the speaker.

[0025] The middle wooden partition 6 and the first U-shaped air outlet 8 are both mounted on the lower base plate 7. A paper tube 9 is inserted and connected to the inner wall of the first U-shaped air outlet 8. The first U-shaped air outlet 8 is provided to guide the airflow and prevent resonance, thereby improving the sound quality of the speaker.

[0026] One side of the outer surface of the lower bottom plate 7 is fixedly connected to one side of the outer surface of the middle wooden partition 6. The middle wooden partition 6 is L-shaped. The middle wooden partition 6 is provided to isolate the airflow generated by the vibration in the box, thereby effectively isolating the vibration sound between the circuit board and the box, thereby improving the sound quality.

[0027] A wire 11 is inserted through the inner wall of the lower base plate 7 and the middle wooden partition 6. One end of the wire 11 is connected to the subwoofer 4. The wire 11 is provided to connect the subwoofer 4 to the circuit board.

[0028] A rectangular housing 13 is provided on one side of the outer surface of the upper base plate 3. A third assembly groove 19 is formed on one side of the outer surface of the rectangular housing 13. The rectangular housing 13 is provided to shield the internal components of the speaker and protect the components from damage.

[0029] A fourth assembly groove 20 is formed on one side of the outer surface of the rectangular housing 13. The lower base plate 7 and the plastic back cover 10 are inserted into the inner wall of the fourth assembly groove 20. The fourth assembly groove 20 is provided to connect the rectangular housing 13 with the lower base plate 7 and the plastic back cover.

[0030] A triangular wood 12 is fixedly connected to one side of the inner wall of the rectangular shell 13, and a second U-shaped air outlet 14 is fixedly connected to one side of the outer surface of the subwoofer 4. The triangular wood 12 is provided to increase the firmness of the joints of the rectangular shell 13.

[0031] When the present invention is used, the mesh plastic bracket 1 and the square mesh 2 are assembled together, and then the upper base plate 3 is fixedly installed under the square mesh 2, and the subwoofer 4 is placed in the upper base plate 3 and passed through the square mesh 2, so that the second U-shaped air outlet 14 leaks out of the square mesh 2 and extends to the outside, and then the fixing groove 18 and the fixing buckle 21 are used to assemble the fixing plate 15 and the top cover 5 together, and then the first assembly groove 16 and the second assembly groove 17 are respectively aligned with the upper base plate 3, the lower base plate 7 and the plastic back cover 10 and buckled, and then the third assembly groove 19 and the fourth assembly groove 20 on the rectangular shell 13 are respectively aligned with the other side of the above-mentioned components and buckled, so that the opening of the rectangular shell 13 is spliced ​​together with the top cover 5, thereby completing the assembly of the speaker. When in use, the speaker is turned on, and the sound is transmitted through the subwoofer 4. The first U-shaped air outlet 8 and the second U-shaped air outlet 14 provided therewith prevent the speaker from being affected by airflow resonance, thereby improving the sound quality of the speaker.

[0032] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0033] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A subwoofer speaker, comprising a mesh plastic support (1) and a top cover (5), characterized in that: A square mesh (2) is fixedly mounted on the inner wall of the mesh plastic bracket (1), an upper base plate (3) is fixedly mounted on the lower surface of the square mesh (2), a subwoofer (4) is fixedly mounted on the inner wall of the upper base plate (3) and the square mesh (2), and the subwoofer (4) is located on one side of the upper base plate (3). A fixing plate (15) is fixedly mounted on one side of the outer surface of the mesh plastic bracket (1); a second assembly groove (17) is provided on one side of the outer surface of the fixing plate (15), and a lower base plate (7) is inserted and connected to the inner wall of the second assembly groove (17), and a resonance elimination part is provided on the lower base plate (7), and the resonance elimination part is composed of an intermediate wooden partition (6) and a first U-shaped air outlet (8), the intermediate wooden partition (6) is used to isolate the airflow generated by vibration in the box, and the first U-shaped air outlet (8) is used to guide the airflow.

2. The subwoofer according to claim 1, wherein: A fixing groove (18) is provided on one side of the outer surface of the fixing plate (15), a fixing buckle (21) is fixedly connected to one side of the outer surface of the top cover (5), and a fixing buckle (21) is also inserted and connected to the inner wall of the fixing groove (18), and a first assembly groove (16) is provided on one side of the outer surface of the fixing plate (15).

3. The subwoofer according to claim 1, wherein: The upper base plate (3) is inserted into the inner wall of the first assembly groove (16).

4. The subwoofer according to claim 1, wherein: The middle wooden partition (6) and the first U-shaped air outlet (8) are both mounted on the lower base plate (7), and a plastic back cover (10) is fixedly mounted on one side of the outer surface of the lower base plate (7).

5. The subwoofer according to claim 1, wherein: A paper tube (9) is inserted and connected to the inner wall of the first U-shaped air outlet (8).

6. The subwoofer according to claim 1, wherein: One side of the outer surface of the lower base plate (7) is fixedly connected to one side of the outer surface of the middle wooden partition (6), and the outer shape of the middle wooden partition (6) is L-shaped.

7. The subwoofer according to claim 1, wherein: A wire (11) is inserted through the inner wall of the lower base plate (7) and the middle wooden partition (6), and one end of the wire (11) is connected to the subwoofer (4).

8. The subwoofer speaker according to claim 1, wherein: A rectangular shell (13) is provided on one side of the outer surface of the upper base plate (3), and a third assembly groove (19) is opened on one side of the outer surface of the rectangular shell (13).

9. The subwoofer speaker according to claim 8, characterized in that: A fourth assembly groove (20) is provided on one side of the outer surface of the rectangular housing (13), and the lower base plate (7) and the plastic back cover (10) are inserted into the inner wall of the fourth assembly groove (20).

10. The subwoofer speaker according to claim 9, characterized in that: A triangular wood (12) is fixedly connected to one side of the inner wall of the rectangular shell (13), and a second U-shaped air outlet (14) is fixedly connected to one side of the outer surface of the subwoofer (4).

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