Portable electronic device using speaker assembly

A technology of electronic devices and loudspeakers, which is applied in the direction of frequency/direction characteristic devices, etc., can solve the problems of large volume and increase the volume of electronic devices, and achieve the effects of reducing design volume, improving pronunciation quality, and better sound quality

Active Publication Date: 2018-04-24
SHENZHEN FUTAIHONG PRECISION IND CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Portable electronic devices are usually provided with a special storage space for accommodating speakers, and the volume of the storage space is usually set larger for the sound from the speaker to resonate, which will increase the size of the electronic device

Method used

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  • Portable electronic device using speaker assembly
  • Portable electronic device using speaker assembly
  • Portable electronic device using speaker assembly

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] The portable electronic device using the speaker assembly of the present invention can be, for example, a notebook computer, a mobile phone, a personal digital assistant (personal digital assistant, PDA) and a palmtop computer.

[0019] see Figure 1 to Figure 3 , the portable electronic device 100 includes a casing 10 , a circuit board 20 , an assembly frame 30 and a speaker assembly 40 . The circuit board 20 is clamped between the casing 10 and the assembly frame 30 , and the speaker assembly 40 is mounted on the assembly frame 30 and correspondingly accommodated in the casing 10 .

[0020] Please also refer to Figure 5 to Figure 7 , the housing 10 can be the back cover of the portable electronic device 100 , and the housing 10 includes a bottom wall 11 and a peripheral wall 12 protruding around the periphery of the bottom wall 11 . A first sound outlet 13 and a second sound outlet 14 respectively pass through opposite sides of the bottom wall 11 for transmitting t...

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PUM

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Abstract

A portable electronic device using a loudspeaker assembly includes a casing, a circuit board, an assembly frame and a speaker assembly, and the circuit board is clamped between the casing and the assembly frame. One end of the housing is protruded with adjacent and connected first accommodating grooves and second accommodating grooves, and the other end of the housing is protruded with a third accommodating groove, and the housing is also provided with a connection to the The first sound outlet hole of the first accommodation groove and the second sound outlet hole connected to the third accommodation groove, the speaker assembly includes the first loudspeaker and the second loudspeaker installed on the assembly frame, and correspondingly housed in the first In the accommodating groove and the third accommodating groove, adjacent and connected fourth accommodating grooves and fifth accommodating grooves protrude on the assembly frame adjacent to the third accommodating grooves, and the first accommodating groove and the second accommodating groove The placement grooves communicate with each other to form the rear sound cavity of the first speaker, and the third accommodation groove, the fourth accommodation groove and the fifth accommodation groove are sequentially connected to form the rear sound chamber of the second speaker.

Description

technical field [0001] The invention relates to an electronic device, in particular to a portable electronic device using a loudspeaker assembly. Background technique [0002] Portable electronic devices such as mobile phones, personal digital assistants (Personal Digital Assistant, PDA) and tablet computers generally include a speaker installed in the casing of the electronic device. The portable electronic device is usually provided with a storage space specially used for accommodating the speaker. The volume of the storage space is usually set relatively large for the sound emitted by the speaker to resonate, which will increase the volume of the electronic device. Contents of the invention [0003] In view of this, it is necessary to provide a portable electronic device using a speaker assembly that can effectively utilize the internal space of the electronic device and ensure sound quality. [0004] A portable electronic device using a loudspeaker assembly includes a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R1/20
Inventor 叶千峰
Owner SHENZHEN FUTAIHONG PRECISION IND CO LTD
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