CN209517405U - Audio frequency apparatus - Google Patents

Abstract

The utility model discloses a kind of audio frequency apparatuses, including shell and the loudspeaker being disposed in the housing, the loudspeaker includes frame and the voice coil in the frame, the frame is integrally extended to form from the shell, so that product structure is more simple, without assembling in frame to shell, therefore reduce assembling product process, be conducive to improve production efficiency and reduce cost of goods manufactured, in addition this frame can make the fit clearance between frame and shell minimize from the structure that shell integrally extends to form, so as to further decrease small product size.

Description

Audio equipment

technical field

The utility model relates to the technical field of audio equipment.

Background technique

With the development of the times, audio equipment has gradually become an almost indispensable part of various media playback systems, especially headphones and desktop speakers are widely used by users. Desktop speakers have the advantages of small size and easy portability, and are widely used in homes. In the office and other scenes, earphones are widely used by people to listen to music and answer calls. Existing audio equipment such as earphones or desktop stereos generally include a housing and a speaker in the housing. The speaker generally includes a basin frame and a speaker in the basin. ring, paper cone and other structures, but the basin frame of the speaker of the existing earphone or desktop audio system is made of metal and assembled into the shell. The structure of the product makes the product more cumbersome to manufacture. It needs a process to assemble and fix the pot frame into the shell, and the shell and the pot frame need to be equipped with fixed structures that cooperate with each other. When assembling, the fixed structures must cooperate with each other. In addition, the split structure of the frame and the shell is not conducive to reducing the volume of the product.

Therefore, it is necessary to design a new audio device to solve the above problems.

Utility model content

In order to overcome the disadvantages and deficiencies in the prior art, the purpose of this utility model is to provide an audio device, which has a simple structure, is easy to manufacture, and is beneficial to reduce the volume of the product.

In order to achieve the above object, the utility model adopts the following technical solutions:

An audio device, comprising a casing and a loudspeaker disposed in the casing, the loudspeaker includes a frame and a voice coil located in the frame, characterized in that: the frame integrally extends from the casing form.

Compared with the prior art, the utility model has the following beneficial effects:

The audio equipment of the utility model is formed by setting the pot frame as an integral extension from the shell, so that the product structure is simpler, and there is no need to assemble the pot frame into the shell, so the product assembly process is reduced, which is conducive to improving product production efficiency and reducing product manufacturing costs. In addition, the integrally extending structure of the pot frame from the shell can minimize the fit gap between the pot frame and the shell, thereby further reducing the volume of the product.

Description of drawings

Fig. 1 is a three-dimensional combination schematic diagram of the audio equipment of the present invention.

FIG. 2 is a cross-sectional view of the audio device in FIG. 1 .

FIG. 3 is an exploded schematic view of the audio device in FIG. 1 .

FIG. 4 is a cross-sectional view of the housing of the audio device in FIG. 1 .

Explanation of reference numbers:

Shell 1; body 11; positioning groove 111; bottom cover 12; fixing block 121; speaker 2; basin frame 20; opening 201; connecting wall 202; paper cone 21; Washer 24; magnet 25; metal shell 26; rubber ring 27; PCB board 3; wire 31; diaphragm 4.

Detailed ways

In order to facilitate a better understanding of the purpose, structure, features, and effects of the utility model, the utility model will be further described in conjunction with the accompanying drawings and specific embodiments.

Please refer to Fig. 1 to Fig. 4, which are schematic diagrams of the audio equipment of the present invention. The embodiment of the audio equipment of the present invention takes the desktop audio as an example. Connect to amplify the audio sound played by electronic devices such as computers and mobile phones.

Please refer to Fig. 1, Fig. 2 and Fig. 3, the audio equipment of the present invention is desktop audio equipment and comprises housing 1 and the loudspeaker 2 that is located in described housing 1, and described loudspeaker 2 comprises pot frame 20 and is positioned at described pot frame The paper cone 21, elastic wave 22 and voice coil 23 in 20, the basin frame 20 is integrally extended from the casing 1, which makes the structure of the desktop audio product simpler, and there is no need to assemble the basin frame into the casing through additional procedures, so The product assembly process is reduced, which is conducive to improving product production efficiency and reducing product manufacturing costs. In addition, the structure formed by integrally extending the pot frame from the shell can minimize the fit gap between the pot frame 20 and the shell body 1, thereby enabling Further reduce the volume of audio products.

Please refer to Fig. 2, Fig. 3 and Fig. 4, specifically, the housing 1 is a hollow structure, and the basin frame 20 is integrally extended downward from the top of the housing 1, and the periphery of the basin frame 20 is provided with a plurality of gaps. The bottom of the frame 20 is formed with an opening 201, and the peripheral edge of the opening 201 extends downward to form a connecting wall 202. Preferably, the housing 1 is made of plastic material, and the material of the basin frame 20 and the housing 1 is the same. Including a washer 24, a magnet 25 and a metal shell 26, the metal shell 26 is connected to the connecting wall 202, the washer 24 and the magnet 25 are respectively located in the metal shell 26, specifically, the metal shell 26 is connected to the connecting wall 202 The connection method can be threaded connection or buckle connection. In one embodiment, the outer surface of the connecting wall 202 is provided with external threads, and the inner surface of the side wall of the metal shell 26 is provided with internal threads, so that the The metal shell 26 is screwed to the connecting wall 202 .

Specifically, the housing 1 includes a body 11 and a bottom cover 12 assembled at the bottom of the body 11. The body 11 and the bottom cover 12 jointly form a cavity. The basin frame 20 extends downward from the top surface of the body 11 and is formed in the cavity. A positioning groove 111 is provided at the bottom of the side wall of the body, and a positioning block 121 is provided on the periphery of the bottom cover 12 .

It also includes an apron 27 and a PCB board 3, the apron 27 is bonded and fixed at the top edge of the basin frame 20, and the edge of the paper cone 21 is pressed by the apron 27, so that the apron 27 The paper cone 21 is fixedly connected with the inside of the basin frame 20, the PCB board 3 and the voice coil 23 are connected by a wire 31, and the outer surface of the voice coil 23 is provided with a reinforcing paper 231, and the reinforcement The paper 231 can make the connection between the wire 31 and the voice coil 23 more firm, and can also increase the structural strength of the voice coil 23 .

Specifically, when assembling the desktop audio system using the new embodiment, the voice coil 23, spring wave 22, and paper cone 21 can be assembled into the basin frame 20 from the top surface of the housing 1, and then the paper cone 21 can be further assembled through the rubber ring 27. Fix, then connect the PCB board 3 to the voice coil 23 through the wire 31, assemble the magnet 25 and the washer 24 into the metal shell 26, and then assemble the metal shell 26 to the connecting wall 202 at the bottom of the basin frame 20, and finally put the cover Closing the bottom cover 12 to the bottom of the casing completes the assembly of the audio system.

In the desktop audio system of the embodiment of the utility model, two speakers 2 are arranged in the housing 1, and the two speakers 2 are arranged side by side, and a diaphragm 4 is also arranged between the two speakers 2, one of which is The woofer and the other is a tweeter, of course, in other embodiments, only one speaker 2 can be provided in the casing 1 .

The above is an embodiment in which the audio equipment of the present invention is a desktop audio system. Of course, in other embodiments, the audio equipment can also be an earphone (not shown). In this embodiment, the earphone includes a housing and a loudspeaker located in the housing. The loudspeaker includes a basin frame and components such as a voice coil, a magnet, and a washer located in the basin frame. The basin frame is also integrally formed from the shell. Specifically, the earphone shell also includes a body and a cover that matches the body. The pot frame itself The main body is integrally formed, so that the structure of the earphone product is simpler, and there is no need to assemble the basin frame into the shell, so the assembly process of the earphone product is reduced, which is conducive to improving the production efficiency of the earphone product and reducing the manufacturing cost of the earphone product. In addition, the basin frame is self-contained The integrally extended structure of the housing can minimize the fit gap between the frame and the housing, thereby further reducing the volume of the earphone product.

Although the embodiments of the present invention are disclosed as above, they are not intended to limit the present invention. Anyone who is familiar with the related art can, without departing from the spirit and scope of the present invention, refer to the shapes described in the scope of application of the present invention. Minor changes can be made in terms of structure, features and spirit, so the patent protection scope of the present utility model must be defined by the claims of this patent as the criterion.

Claims (7)

1. An audio device, comprising a housing and a loudspeaker disposed in the housing, the loudspeaker comprising a frame and a voice coil positioned in the frame, characterized in that: the frame is separated from the housing Formed integrally extending; the bottom of the pot frame is formed with an opening, and the periphery of the opening extends downward to form a connecting wall; it also includes a paper cone, a spring wave, a washer, a magnet and a metal shell, and the paper cone and the spring wave Located in the pot frame, the metal shell is connected to the connecting wall, the magnet and washer are located in the metal shell; it also includes an apron, and the apron is glued and fixed on the top of the pot frame At the edge position, the edge of the paper cone is pressed by the rubber ring. 2 . The audio device according to claim 1 , wherein the casing is a hollow structure, and the basin frame is formed integrally extending downward from the top of the casing. 3 . 3. The audio device according to claim 1, wherein the casing is made of plastic material, and the frame is made of the same material as the casing. 4. The audio device according to claim 1, wherein the housing comprises a body and a bottom cover assembled at the bottom of the body, the body and the bottom cover together form a cavity, and the basin frame An extension is formed within the cavity. 5. The audio device according to claim 4, characterized in that: the bottom of the side wall of the main body is provided with a positioning groove, the periphery of the bottom cover is provided with a positioning block, and the positioning block is fixed in the positioning groove Therefore, the bottom cover is fixedly connected to the bottom of the body. 6. The audio device according to claim 4, characterized in that: the outer surface of the voice coil is further provided with reinforcing paper. 7 . The audio device according to claim 1 , wherein two speakers are arranged in the casing, the two speakers are arranged side by side, and a diaphragm is arranged between the two speakers.