CN221227672U

CN221227672U - Stable-structure sound box

Info

Publication number: CN221227672U
Application number: CN202322729675.7U
Authority: CN
Inventors: 郑伟濠
Original assignee: Dongguan Lezun Electronic Technology Co ltd
Current assignee: Dongguan Lezun Electronic Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-06-25
Anticipated expiration: 2033-10-11

Abstract

A structurally stable sound box comprises a shell, a front cover, a rear cover and a hanging ring, wherein the front cover and the rear cover respectively cover the front and rear sides of the shell, and the hanging ring is arranged at the upper right part of the shell for threading a hanging rope; a diaphragm hole is arranged in the middle part of the rear cover, and a diaphragm is arranged inside the diaphragm hole; a speaker hole is arranged in the middle part of the front cover, and a speaker is installed in the speaker hole; a supporting frame is arranged between the diaphragm and the speaker, the rear end of the supporting frame is buckled with the inner side of the rear cover, and the front end of the supporting frame is provided with a supporting column, and the outer end of the supporting column is against the back of the speaker. The beneficial effect of the utility model is that the establishment of the supporting frame not only fixes the diaphragm, but also prevents the speaker from sagging, thereby enhancing the stability of the sound box.

Description

Stable-structure sound box

Technical Field

The utility model relates to a sound box, in particular to a sound box with a stable structure.

Background

The current audio amplifier loudspeaker all is fixed in the inboard of protecgulum through the horn mouth periphery of cone one side, because the magnet weight of cone opposite side is great, when loudspeaker removes, and magnet sags under the effect of gravity, leads to loudspeaker deformation or damage, influences the normal tone quality of audio amplifier.

Disclosure of Invention

Aiming at the problems in the technical field, the utility model provides a sound box with a support frame.

The sound box comprises a shell, a front cover, a rear cover and a hanging ring, wherein the front cover and the rear cover are respectively covered on the front side and the rear side of the shell;

a vibrating diaphragm hole is formed in the middle of the rear cover, and a vibrating diaphragm is arranged on the inner side of the vibrating diaphragm hole; a horn hole is formed in the middle of the front cover, and a horn is arranged in the horn hole;

The loudspeaker is characterized in that a support frame is arranged between the vibrating diaphragm and the loudspeaker, the rear end of the support frame is buckled with the inner side of the rear cover, the front end of the support frame is provided with a support column, and the outer end of the support column is propped against the back surface of the loudspeaker.

The outside of protecgulum is equipped with the protection network, the protection network is pressed on the protecgulum through the clamping ring.

The mainboard is installed to the top inboard of casing, and the top outside is equipped with the keypad groove, install the keypad in the keypad groove, be equipped with a plurality of sockets and control button on the mainboard, a plurality of sockets pass the back lid and open backward, a plurality of control button upwards pass keypad groove and keypad cooperation installation.

The upper right part of the shell is provided with a hanging ring which is used for threading a hanging rope.

And a battery is arranged at the bottom of the inner side of the shell and is used for supplying power to the main board.

The main board comprises a power supply circuit and an audio playing circuit, wherein the input end of the power supply circuit is connected with a battery, and the output end of the audio playing circuit is connected with a loudspeaker.

The loudspeaker has the beneficial effects that the support frame is arranged, so that the vibrating diaphragm is fixed, the loudspeaker is prevented from sagging, and the stability of the loudspeaker is enhanced.

Drawings

FIG. 1 is a general block diagram of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

In the figure: 1. a housing; 2. a support; 3. a main board; 4. a vibrating diaphragm; 5. a rear cover; 6. a key cap; 7. a key sheet; 8. a battery; 9. a protective net; 10. a pressing ring; 11. a horn; 12. hanging rings; 13. a support column; 14. a diaphragm hole; 15. a front cover; 16. a horn aperture; 17. key sheet groove.

Detailed Description

The present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments, which are only a few embodiments of the utility model, and other embodiments, which are not inventive to those skilled in the art, are contemplated as falling within the scope of the utility model.

As shown in fig. 1 and 2, a sound box with stable structure comprises a shell 1, a front cover 15, a rear cover 5 and a hanging ring 12, wherein the front cover 15 and the rear cover 5 are respectively covered on the front side and the rear side of the shell 1, and the hanging ring 12 is arranged on the right upper part of the shell 1 and used for penetrating a hanging rope.

As shown in fig. 2, a diaphragm hole 14 is formed in the middle of the rear cover 5, and a diaphragm 4 is arranged inside the diaphragm hole 14; a horn hole 16 is formed in the middle of the front cover 15, and a horn 11 is arranged in the horn hole 16; in order to strengthen the steadiness of vibrating diaphragm 4 and loudspeaker 11, be equipped with support frame 2 between vibrating diaphragm 4 and loudspeaker 11, the inboard looks lock of rear end and the back lid 5 of support frame 2, the front end of support frame 2 is equipped with support column 13, the outer end top of support column 13 is in the back of loudspeaker 11.

As shown in fig. 2, in order to prevent the horn 11 from being collided by foreign objects, a protection net 9 is disposed on the outer side of the front cover 15, and the protection net 9 is pressed on the front cover 15 through a pressing ring 10.

As shown in fig. 2, for convenience in operation and control of the sound box, the main board 3 is mounted on the inner side of the top of the casing 1, the key board groove 17 is arranged on the outer side of the top, the key board 7 is mounted in the key board groove 17, a plurality of sockets and control keys are arranged on the main board 3, the plurality of sockets are opened backward through the rear cover, and the plurality of control keys are mounted in a matched manner with the key board 7 through the key board groove 17.

As shown in fig. 2, a battery 8 is mounted at the bottom of the inner side of the housing 1, and the battery 8 is used for supplying power to the main board.

The main board 3 comprises a power supply circuit and an audio playing circuit, wherein the input end of the power supply circuit is connected with the battery 8, and the output end of the audio playing circuit is connected with the loudspeaker 11.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A structurally stable speaker, comprising a housing (1), a front cover (15) and a rear cover (5), wherein the front cover (15) and the rear cover (5) cover the front side and the rear side of the housing (1) respectively;

A diaphragm hole (14) is provided in the middle of the rear cover (5), and a diaphragm (4) is provided inside the diaphragm hole (14); a speaker hole (16) is provided in the middle of the front cover (15), and a speaker (11) is installed in the speaker hole (16);

The invention is characterized in that a support frame (2) is provided between the diaphragm (4) and the speaker (11), the rear end of the support frame (2) is engaged with the inner side of the rear cover (5), the front end of the support frame (2) is provided with a support column (13), and the outer end of the support column (13) is against the back of the speaker (11).

2. A structurally stable speaker according to claim 1, characterized in that a protective net (9) is provided on the outer side of the front cover (15), and the protective net (9) is pressed onto the front cover (15) by a pressing ring (10).

3. A structurally stable speaker according to claim 1, characterized in that a main board (3) is installed on the inner side of the top of the shell (1), a key board slot (17) is provided on the outer side of the top, a key board (7) is installed in the key board slot (17), a plurality of sockets and control buttons are provided on the main board (3), the plurality of sockets pass through the rear cover to open rearwards, and the plurality of control buttons pass through the key board slot (17) upwards to be installed in conjunction with the key board (7).

4. A structurally stable speaker according to claim 3, characterized in that a hanging ring (12) is provided on the upper right portion of the shell (1), and the hanging ring (12) is used for threading a hanging rope.

5. A structurally stable speaker according to claim 4, characterized in that a battery (8) is installed at the inner bottom of the shell (1), and the battery (8) is used to supply power to the mainboard.

6. A structurally stable speaker according to claim 3, characterized in that the mainboard (3) comprises a power supply circuit and an audio playback circuit, the input end of the power supply circuit is connected to a battery (8), and the output end of the audio playback circuit is connected to a speaker (11).