CN210807647U

CN210807647U - Radiation type heavy bass sound box for TV set

Info

Publication number: CN210807647U
Application number: CN201922479078.7U
Authority: CN
Inventors: 陆佐虎; 杨咏光
Original assignee: Shenzhen City Kanglisen Industrial Co ltd
Current assignee: Shenzhen City Kanglisen Industrial Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-19
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a radiant type heavy bass sound box applied to a television, which comprises a shell and a loudspeaker, wherein the shell is provided with a first hole and a second hole; a passive basin is arranged on the first opening; the loudspeaker is arranged in the cavity and extends out of the second opening, the loudspeaker comprises a metal support, an elastic wave, drum paper, a T-shaped magnet, a washer, an annular magnet, a voice coil and a dustproof cover, the upper end of the metal support is fixed at the upper end of the second opening, and a concave cavity is formed in the metal support in a concave mode; the elastic wave is arranged in the concave cavity; the drum paper is arranged at the upper end of the concave cavity; the T-shaped magnet is arranged at the lower end of the second opening; the annular magnet, the washer and the voice coil are sequentially sleeved on the T-shaped magnet. Therefore, the first opening and the second opening are arranged on the shell, the driven basin is arranged on the first opening, and the loudspeaker is arranged in the second opening, so that air flow generated by vibration in the loudspeaker can be transmitted to the upper driven basin and the lower driven disk, and the loudspeaker sound effect can be improved; meanwhile, the structure of the sound box can be simplified.

Description

Radiation type heavy bass sound box for TV set

Technical Field

The utility model belongs to the technical field of the loudspeaker technique and specifically relates to indicate a be applied to TV radiant heavy bass audio amplifier.

Background

The television is a household electrical appliance commonly used by families, a lot of time of people at night is spent in the process of watching the television, and the television gradually tends to develop in the direction of ultrathin and large screen along with the improvement of living standard and the development of science and technology. Most of the speakers used in the existing televisions require an air duct in the housing to transmit sound and guide air flow generated by vibration of the speakers, so that the speakers have complicated structures and large volumes. And because the air duct structure is hard, can not adjust the air current along with loudspeaker vibrations, make the sound that loudspeaker produced lack the rhythm, can't satisfy people to the higher requirement of TV audio. Therefore, the existing television speaker is improved to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a radiation type bass sound box applied to a television, which has a first opening and a second opening on a housing of a speaker of the television, and a passive basin on the first opening, wherein the speaker is installed in the second opening, so that the air flow generated by the internal vibration of the speaker can be transmitted to the upper passive basin and the lower passive disk, thereby improving the sound effect of the speaker; meanwhile, the structure of the sound box can be simplified.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a radiation type heavy bass sound box applied to a television comprises a shell and a loudspeaker arranged in the shell, wherein a cavity is arranged in the shell, a first opening and a second opening are vertically arranged on the shell in a penetrating mode, and the first opening and the second opening are communicated with the cavity; an upper passive basin is arranged at the upper end of the first opening, and a lower passive basin is arranged at the lower end of the first opening; the loudspeaker is arranged in the cavity and extends out of the second opening, the loudspeaker comprises a metal support, an elastic wave, drum paper, a T-shaped magnet, a washer, an annular magnet, a voice coil and a dustproof cover, the upper end of the metal support is fixed at the upper end of the second opening, the lower end of the metal support is suspended in the cavity, and a concave cavity is formed in the metal support in a concave mode; the elastic wave is arranged in the concave cavity; the drum paper is arranged at an opening at the upper end of the concave cavity; the T-shaped magnet is arranged at the lower end of the second opening and penetrates through the bottom of the concave cavity upwards to be connected with the metal bracket; the annular magnet is sleeved on the T-shaped magnet; the washer is sleeved on the T-shaped magnet and is positioned above the annular magnet; the annular magnet and the washer are both positioned below the metal bracket; the voice coil is sleeved on the T-shaped magnet and is upwards connected to the damper and the drum paper; the dustproof cover is arranged in the middle of the drum paper and covers the upper part of the voice coil.

As a preferred embodiment: a radiation cavity is formed between the upper driven basin and the lower driven basin and is transversely communicated with the loudspeaker in the shell.

As a preferred embodiment: and a plurality of reinforcing ribs for improving the stability of the shell structure are respectively arranged on the bottom wall and the side wall of the shell.

As a preferred embodiment: and two ends of the shell are respectively provided with a silica gel damping ring for fixing the sound box in the television.

As a preferred embodiment: an embedding groove is formed in the outer side of the upper end of the second opening, a shock absorption pad is arranged in the embedding groove, and the upper end of the metal support is fixed on the shock absorption pad.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical proposal, the shell of the sound box is provided with the first opening and the second opening, and the upper end of the first opening is provided with the upper passive basin; a lower driven basin is arranged at the lower end of the first opening; the loudspeaker is arranged in the second opening, and the first opening and the second opening are communicated through a cavity in the shell, so that air flow generated by vibration in the loudspeaker can be transmitted to the upper driven basin and the lower driven disk; the upper driven basin and the lower driven basin are blown up and down along with the impact of the air flow, so that on one hand, the sound effect can be enhanced by matching with the loudspeaker, on the other hand, the air flow generated by the vibration in the loudspeaker can be balanced, and the use of an air pipe is avoided; simplify the audio amplifier structure, can improve the audio of audio amplifier simultaneously.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a sound box according to the present invention;

FIG. 2 is a schematic sectional view of the sound box of the present invention;

fig. 3 is an exploded perspective view of the sound box of the present invention.

The attached drawings indicate the following:

10. housing 11, cavity

12. A first opening 13 and a second opening

131. Embedding groove 132 and shock pad

14. Upper passive basin 15 and lower passive basin

16. Radiation cavity 17, reinforcing rib

18. Silica gel shock absorption ring 19 and embedding groove

20. Horn 21 and metal bracket

211. Concave cavity 22, damper

23. Drum paper 24, T-shaped magnet

25. Washer 26, ring magnet

27. Voice coil 28, dust cap.

Detailed Description

The utility model discloses as shown in fig. 1 to fig. 3, a be applied to TV's radiant type heavy bass speaker, including casing 10 with install loudspeaker 20 in casing 10, wherein:

the shell 10 is internally provided with a cavity 11, a first opening 12 and a second opening 13 are vertically arranged on the shell 10 in a penetrating manner, and the first opening 12 and the second opening 13 are both communicated with the cavity 11; an upper passive basin 14 is arranged at the upper end of the first opening 12, and a lower passive basin 15 is arranged at the lower end of the first opening 12; the loudspeaker 20 is arranged in the cavity 11 and extends out of the second opening 13, the loudspeaker 20 comprises a metal support 21, an elastic wave 22, drum paper 23, a T-shaped magnet 24, a washer 25, an annular magnet 26, a voice coil 27 and a dustproof cover 28, the upper end of the metal support 21 is fixed at the upper end of the second opening 13, the lower end of the metal support 21 is suspended in the cavity 11, and the metal support 21 is recessed inwards to form a cavity 211; the damper 22 is mounted inside the cavity 211; the drum paper 23 is arranged at the opening at the upper end of the cavity 211; the T-shaped magnet 24 is arranged at the lower end of the second opening 13 and penetrates through the bottom of the cavity 211 upwards to be connected with the metal bracket 21; the ring magnet 26 is sleeved on the T-shaped magnet 24; the washer 25 is sleeved on the T-shaped magnet 24 and is positioned above the annular magnet 26; the ring magnet 26 and the washer 25 are both positioned below the metal bracket 21; the voice coil 27 is sleeved on the T-shaped magnet 24 and is upwards connected to the damper 22 and the drum paper 23; the dust cover 28 is mounted on the middle of the drum paper 23 and covers the voice coil 27.

And a radiation cavity 16 is formed between the upper driven basin 14 and the lower driven basin 15, and the radiation cavity 16 is transversely communicated with a loudspeaker 20 in the shell 10. A plurality of reinforcing ribs 17 for improving the structural stability of the housing 10 are respectively disposed on the bottom wall and the side walls of the housing 10. Two ends of the casing 10 are respectively provided with a silica gel shock-absorbing ring 18 for fixing the sound box inside the television. In addition, an embedding groove 19 is provided outside the upper end of the second opening 13, a shock absorbing pad 132 is provided in the embedding groove 19, and the upper end of the metal bracket 21 is fixed to the shock absorbing pad 132.

The design of the utility model is characterized in that the first opening and the second opening are arranged on the shell of the sound box, and the upper end of the first opening is provided with the upper passive basin; a lower driven basin is arranged at the lower end of the first opening; the loudspeaker is arranged in the second opening, and the first opening and the second opening are communicated through a cavity in the shell, so that air flow generated by vibration in the loudspeaker can be transmitted to the upper driven basin and the lower driven disk; the upper driven basin and the lower driven basin are blown up and down along with the impact of the air flow, so that on one hand, the sound effect can be enhanced by matching with the loudspeaker, on the other hand, the air flow generated by the vibration in the loudspeaker can be balanced, and the use of an air pipe is avoided; simplify the audio amplifier structure, can improve the audio of audio amplifier simultaneously.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a be applied to TV radiant heavy bass audio amplifier which characterized in that: the loudspeaker comprises a shell and a loudspeaker arranged in the shell, wherein a cavity is formed in the shell, a first opening and a second opening are vertically arranged on the shell in a penetrating manner, and the first opening and the second opening are communicated with the cavity; an upper passive basin is arranged at the upper end of the first opening, and a lower passive basin is arranged at the lower end of the first opening; the loudspeaker is arranged in the cavity and extends out of the second opening, the loudspeaker comprises a metal support, an elastic wave, drum paper, a T-shaped magnet, a washer, an annular magnet, a voice coil and a dustproof cover, the upper end of the metal support is fixed at the upper end of the second opening, the lower end of the metal support is suspended in the cavity, and a concave cavity is formed in the metal support in a concave mode; the elastic wave is arranged in the concave cavity; the drum paper is arranged at an opening at the upper end of the concave cavity; the T-shaped magnet is arranged at the lower end of the second opening and penetrates through the bottom of the concave cavity upwards to be connected with the metal bracket; the annular magnet is sleeved on the T-shaped magnet; the washer is sleeved on the T-shaped magnet and is positioned above the annular magnet; the annular magnet and the washer are both positioned below the metal bracket; the voice coil is sleeved on the T-shaped magnet and is upwards connected to the damper and the drum paper; the dustproof cover is arranged in the middle of the drum paper and covers the upper part of the voice coil.

2. The radiant subwoofer for television applications of claim 1, wherein: a radiation cavity is formed between the upper driven basin and the lower driven basin and is transversely communicated with the loudspeaker in the shell.

3. The radiant subwoofer for television applications of claim 1, wherein: and a plurality of reinforcing ribs for improving the stability of the shell structure are respectively arranged on the bottom wall and the side wall of the shell.

4. The radiant subwoofer for television applications of claim 1, wherein: and two ends of the shell are respectively provided with a silica gel damping ring for fixing the sound box in the television.

5. The radiant subwoofer for television applications of claim 1, wherein: an embedding groove is formed in the outer side of the upper end of the second opening, a shock absorption pad is arranged in the embedding groove, and the upper end of the metal support is fixed on the shock absorption pad.