Loudspeaker box

A loudspeaker box and sound guiding technology, applied in transducer shell/cabinet/stand, telephone structure, branch equipment, etc., can solve the problem of increasing the length of the sound guiding channel, reducing the volume of the back cavity of the speaker box, and affecting the acoustic performance. and other problems, to achieve the effect of reducing the length, increasing the volume of the back cavity, and improving the acoustic performance

Active Publication Date: 2018-05-18
AAC TECH PTE LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because this structure requires a space of more than 0.7mm to be glued, the distance between the gaps increases the length of the sound guide channel accordingly, resulting in a decrease in the volume of the rear cavity of the speaker box, which affects its acoustic performance.

Method used

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  • Loudspeaker box
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Examples

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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0018] see Figure 1-4 As shown, the present invention provides a speaker box 100, including an upper cover 1, a lower cover 2, a sound emitting unit 3, a sound guide channel 4, a supporting wall 5, a fixed adhesive layer 6, a sealing adhesive layer 7, a retaining wall 8 and auxiliary Adhesive layer 9.

[0019] The lower cover 2 is combined with the upper cover 1 to form a receiving space 10 .

[0020] The sound emitting unit 3 is fixedly accommodated in the...

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PUM

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Abstract

The invention discloses a loudspeaker box comprising an upper cover, a lower cover matched with the upper cover to form an accommodating space, a sounding monomer, a sound conducting channel, a supporting wall arranged to align to the sounding monomer and fixedly supporting the sounding monomer, a fixing rubber layer and a sealing rubber layer, wherein the sounding monomer is fixedly supported onthe supporting wall, the sound conducting channel comprises a surrounding wall, a cover plate covering the surrounding wall and an evasion corner groove formed by depressing one side of the surrounding wall close to the sounding monomer along a sounding direction; the sounding monomer is connected with the supporting wall through the fixing rubber layer, and the evasion corner groove is connectedwith the supporting wall; an evasion notch matched with the evasion corner groove is formed in the cover plate, and the sealing rubber layer is arranged on the evasion corner groove through the evasion notch and is connected with the fixing rubber layer to form a sealed glue ring structure. Compared with the prior art, the loudspeaker box disclosed by the invention has the advantages of having better acoustic performance.

Description

technical field [0001] The invention relates to a speaker box, in particular to a speaker box used in portable electronic products. Background technique [0002] With the advent of the mobile Internet era, the number of smart mobile devices continues to rise. Among the many mobile devices, the mobile phone is undoubtedly the most common and portable mobile terminal device. At present, the functions of mobile phones are extremely diverse, one of which is the function of high-quality music. Therefore, speaker boxes for playing sound are widely used in current smart mobile devices. [0003] A speaker box in the related art includes an upper cover, a lower cover that is assembled with the upper cover to form a storage space, a sound emitting unit accommodated in the storage space, and a sound guide channel formed in the upper cover, and the upper cover includes A supporting wall is arranged directly opposite to the sounding unit and fixedly supports the sounding unit, and the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R1/22H04R1/02H04M1/03
CPCH04M1/035H04R1/02H04R1/22H04R2499/11
Inventor 印兆宇
Owner AAC TECH PTE LTD
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