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Mobile phone shell voice directional propagation device

A technology of sound orientation and mobile phone case, which is applied in the direction of telephone structure, frequency/direction characteristic device, etc. It can solve the problems of easy dispersion of sound, inaudible, small speakers, etc., and achieves the effect of low cost and simple structure

Inactive Publication Date: 2014-09-24
沈娟芬
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The mobile phone is an essential tool in our daily life. It can be used to make calls, listen to music, and watch videos. Usually, the speakers of mobile phones are relatively small, and the sound of mobile phones spreads in all directions. The sound is easy to disperse and cannot be heard. Clear, especially in noisy environments

Method used

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  • Mobile phone shell voice directional propagation device
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Examples

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Embodiment 1

[0011] The mobile phone case sound directional transmitter of the present invention is composed of a mobile phone cover 1, a steering sound guide head 2 and a sound collecting tube 3 (such as figure 1 shown). The mobile phone case 1 is provided with a mobile phone speaker hole 4 . A sound guide hole 5 is opened on the steering sound guide head 2 . The concentrator tube 3 is hollow and has an oval opening 6 at one end and a cylindrical opening 7 at the other end (such as figure 1 shown). The other end of the oval opening 6 of the sound collecting tube 3 is inserted on the mobile phone speaker hole 4 of the mobile phone case 1, and the steering sound guide 2 is inserted on the cylindrical opening 7 of the sound collecting tube 3 (such as figure 2 shown).

[0012] The sound directional propagator of the mobile phone case achieves the purpose of gathering and directional propagation of the sound energy of the mobile phone speaker through the concentrator tube 3 and the steeri...

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Abstract

The invention relates to a mobile phone shell voice directional propagation device which is composed of a mobile phone cover, a steering voice guide head and a voice gathering drum. A mobile phone loudspeaker hole is formed in the mobile phone cover. A voice guide hole is formed in the steering voice guide head. The voice gathering drum is hollow, one end of the voice gathering drum is provided with an oval opening, and the other end of the voice gathering drum is provided with a cylindrical opening. The end, provided with the oval opening, of the voice gathering drum is inserted into the mobile phone loudspeaker hole in the mobile phone cover, and the steering voice guide head is inserted into the cylindrical opening of the voice gathering drum. According to the mobile phone shell voice directional propagation device, the purpose that mobile phone loudspeaker voice energy is gathered and directionally propagated is achieved through the voice gathering drum and the steering voice guide head which are installed on the mobile phone cover. The mobile phone shell voice directional propagation device has the advantage that the structure is simple, the cost is low, and users can hear voice clearly to the greatest extent.

Description

technical field [0001] The invention relates to a sound directional spreader, in particular to a sound directional spreader for a mobile phone case. Background technique [0002] Mobile phone is an indispensable tool in our daily life. It can be used to make calls, listen to music, and watch videos. Usually, the speakers of mobile phones are relatively small, and the sound of mobile phones spreads in all directions. clear, especially in noisy environments. SUMMARY OF THE INVENTION [0003] In order to overcome the lack of sound diffusion of mobile phone speakers. The invention provides a sound directional spreader for a mobile phone shell, which integrates a sound directional spread device on the basis of the mobile phone shell, and gathers sound energy to spread in one direction. [0004] The mobile phone case sound directional spreader of the invention is composed of a mobile phone cover, a steering sound guide head and a sound collecting tube. The phone case has a ph...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/02H04R1/20
Inventor 沈娟芬
Owner 沈娟芬
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