Single-point sounding 360-degree radiation sound box

Abstract

The utility model provides a single-point sound production 360-degree radiation sound box, and relates to the field of sound boxes, the single-point sound production 360-degree radiation sound box comprises a lower shell, an upper shell, a circuit board, a loudspeaker assembly, a plurality of guide grid sheets and a sound guide cone, the lower shell is internally provided with a containing cavity, the loudspeaker assembly is arranged in the middle of the containing cavity, the guide grid sheets are arranged, and the sound guide cone is arranged in the containing cavity. The sound guide cone penetrates through the guide grid piece, the sound guide cone is located at the right upper end of the loudspeaker assembly, a plurality of sound guide grooves are formed in the sound guide cone, and the loudspeaker assembly is electrically connected with the circuit board; when the loudspeaker is in use, sound waves emitted by the loudspeaker assembly are guided to 360-degree radiation under the action of the sound guide cone and the guide grid sheet, and a direct, real and natural super-high-pitch sound field is created by matching with frequency division of the built-in 24db adjustable frequency division point, so that the problems of fuzzy positioning and phase misalignment caused by traditional one-way sound production or multi-point sound production of high pitch are solved; in addition, single-point sound production is adopted, and 360-degree radiation can be carried out.

Description

Technical Field

[0001] This application relates to the field of speakers, and more specifically, to a speaker that emits sound from a single point and radiates it in 360 degrees. Background Technology

[0002] Traditional speakers use unidirectional sound emission, which means the sound is directed in one direction, resulting in louder localized sounds. Some speakers use multidirectional sound emission, but multi-point sound emission can cause positioning ambiguity and phase distortion. Therefore, the current speaker structure needs to be improved. Summary of the Invention

[0003] The purpose of this application is to provide a speaker with single-point sound emission and 360-degree radiation, which can solve the above-mentioned technical problems.

[0004] This application provides a speaker with single-point sound emission and 360-degree radiation, including a lower shell, an upper shell, a circuit board, a speaker assembly, a guide grille, and a sound guide cone. The lower shell has a receiving cavity inside, and a guide post is provided at the upper end of the lower shell. The upper shell is mounted on the guide post, the circuit board is mounted in the receiving cavity, the speaker assembly is mounted on the circuit board, and the speaker assembly is located in the center of the receiving cavity. Multiple guide grilles are provided, and the guide grilles are installed directly above the speaker assembly. The upper end of the sound guide cone is connected to the upper shell, the sound guide cone passes through the guide grille, and the sound guide cone is located directly above the speaker assembly. Multiple sound guide grooves are provided on the sound guide cone, and the speaker assembly is electrically connected to the circuit board.

[0005] Preferably, the sound guide groove has 9-15 grooves.

[0006] Preferably, the sound guide cone has a sound guide column inside, the sound guide column is hollow, the sound guide cone and the sound guide column are hollow together, the sound guide cone and the sound guide column are integrally formed, and both the sound guide cone and the sound guide column are made of metal.

[0007] Preferably, the four corners of the guide grid are connected to the guide post, the upper housing is inserted into the guide post, and the lower housing is threadedly connected to the guide post.

[0008] Preferably, the lower housing is provided with a plurality of buttons around its perimeter, and the buttons are electrically connected to the circuit board.

[0009] Preferably, both the upper housing and the lower housing are made of metal.

[0010] Preferably, the guide grid is provided in three pieces, and the guide grid is arranged in a plate shape.

[0011] The beneficial effects of this utility model are:

[0012] This utility model provides a single-point sound-emitting speaker with 360-degree radiation, comprising a lower shell, an upper shell, a circuit board, a speaker assembly, guide grilles, and a sound guide cone. The lower shell has an internal cavity, and a guide post is located at the upper end of the lower shell. The upper shell is mounted on the guide post. The circuit board is mounted within the cavity, and the speaker assembly is mounted on the circuit board, positioned in the center of the cavity. Multiple guide grilles are provided and mounted directly above the speaker assembly. The upper end of the sound guide cone is connected to the upper shell. The sound guide cone passes through the guide grid and is located at the top of the speaker assembly. Multiple sound guide grooves are provided on the sound guide cone. The speaker assembly is electrically connected to the circuit board. In use, the sound emitted by the speaker assembly is guided by the sound guide cone and guide grid to radiate in a 360-degree direction. Combined with the built-in 24dB adjustable crossover point, it creates a direct and natural ultra-high-frequency sound field, overcoming the problems of positioning ambiguity and phase distortion caused by the unidirectional or multi-point sound emission of traditional high-frequency speakers. Furthermore, this invention uses single-point sound emission and can radiate in a 360-degree direction. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the sound guide cone structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the lower shell of this utility model.

[0017] The reference numerals in the attached figures are as follows:

[0018] 1. Lower housing; 2. Upper housing; 3. Circuit board; 4. Speaker assembly; 5. Guide grille; 6. Sound guide cone; 7. Receiving cavity; 8. Guide post; 9. Sound guide post; 10. Button; 11. Sound guide groove. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] like Figures 1-3As shown, a speaker with single-point sound emission and 360-degree radiation includes a lower housing 1, an upper housing 2, a circuit board 3, a speaker assembly 4, guide grilles 5, and a sound guide cone 6. The lower housing 1 has an internal cavity 7, and a guide post 8 is located at the upper end of the lower housing 1. The upper housing 2 is mounted on the guide post 8. The circuit board 3 is mounted within the cavity 7. The speaker assembly 4 is mounted on the circuit board 3 and is positioned in the center of the cavity 7. Multiple guide grilles 5 are provided and are mounted directly above the speaker assembly 4. The upper end of the sound guide cone 6 is located on the upper housing 2. The sound guide cone 6 passes through the guide grid 5 and is located at the top of the speaker assembly 4. Multiple sound guide grooves 11 are provided on the sound guide cone 6. The speaker assembly 4 is electrically connected to the circuit board 3. In use, the sound emitted by the speaker assembly 4 is guided to radiate 360 ​​degrees by the sound guide cone 6 and the guide grid 5. Combined with the built-in 24dB adjustable crossover point, it creates a direct and natural ultra-high-frequency sound field, overcoming the problems of positioning ambiguity and phase distortion caused by the unidirectional or multi-point sound emission of traditional high frequencies. Furthermore, this invention uses single-point sound emission and can radiate 360 ​​degrees.

[0026] like Figure 2 As shown, in this embodiment, the sound guide groove 11 is provided with 9-15 grooves, and the sound guide cone 6 is provided with a sound guide column 9 inside. The sound guide column 9 is hollow, and the sound guide cone 6 and the sound guide column 9 are hollow together. The sound guide cone 6 and the sound guide column 9 are integrally formed, and both the sound guide cone 6 and the sound guide column 9 are made of metal. The sound guide cone 6 is placed in front of the sound-generating body, so that the sound waves propagate in the direction of the sound guide groove 11 and the guide column 8 in the set direction, thereby completing the sound wave guidance.

[0027] like Figure 1 As shown in this embodiment, for ease of installation and subsequent disassembly, the four corners of the guide grid plate 5 are connected to the guide post 8, the upper housing 2 is inserted into the guide post 8, and the lower housing 1 is threadedly connected to the guide post 8.

[0028] like Figure 1 As shown, in this embodiment, a plurality of buttons 10 are provided around the lower housing 1. The buttons 10 are electrically connected to the circuit board 3. The buttons 10 of this utility model are used to control the speaker assembly 4 through the circuit board 3. The circuit board 3 integrates an MCU, a WiFi module, a Bluetooth module, etc.

[0029] In this embodiment, in order to make the present invention aesthetically pleasing and have a long service life, both the upper shell 2 and the lower shell 1 are made of metal.

[0030] Specifically, the guide grid 5 is provided in three pieces, and the guide grid 5 is arranged in a plate shape.

[0031] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A sound box of single-point sound emission and 360-degree radiation, characterized in that: Including lower shell, upper shell, circuit board, loudspeaker assembly, guide grid, sound guide cone, the lower shell is internally provided with containing cavity, the lower shell upper end is provided with guide column, the upper shell is installed on the guide column, the circuit board is installed in the containing cavity, the loudspeaker assembly is installed on the circuit board, the loudspeaker assembly is set in the containing cavity middle, the guide grid is set with multiple, the guide grid is installed on the loudspeaker assembly directly above, the sound guide cone upper end is connected with the upper shell, the sound guide cone passes through the guide grid, the sound guide cone is located in the loudspeaker assembly upper end directly, the sound guide cone is provided with multiple sound guide grooves, the loudspeaker assembly is electrically connected with the circuit board.

2. The sound box of single-point sound emission and 360-degree radiation according to claim 1, characterized in that: The sound guide groove is provided with 9-15.

3. The sound box of single-point sound emission and 360-degree radiation according to claim 1, characterized in that: The sound guide cone is internally provided with sound guide column, the sound guide column is hollow, the sound guide cone and the sound guide column are hollow, the sound guide cone and the sound guide column are integrally formed, the sound guide cone and the sound guide column are made of metal material.

4. The sound box of single-point sound emission and 360-degree radiation according to claim 1, characterized in that: The guide grid four corners are connected with the guide column, the upper shell is inserted with the guide column, the lower shell is screwed with the guide column.

5. The sound box of single-point sound emission and 360-degree radiation according to claim 1, characterized in that: The lower shell periphery is provided with multiple buttons, the button is electrically connected with the circuit board.

6. The single-point sound emitting 360-degree radiating sound box according to claim 1, wherein: The upper shell and the lower shell are made of metal material.

7. The sound box of single-point sound emission and 360-degree radiation according to claim 1, characterized in that: The guide grid is provided with three, the guide grid is plate-shaped.

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