Screen sounder
First Claim
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1. A screen sounder, comprising:
- a housing having a front case, a rear case supported by the front case;
a screen supported by the front case;
the front case including a frame for supporting the screen, a bracket supported by the frame and an annular gasket sandwiched between the frame and the bracket;
a piezoelectric module mounted with the screen;
an audio signal source electrically connecting to the piezoelectric module for driving the piezoelectric module to vibrate;
a rechargeable module electrically connecting to the piezoelectric module for receiving the electric energy;
a switching control unit electrically connecting with the piezoelectric module for switching the electrical connections between the audio signal source, the rechargeable module and the piezoelectric module.
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Abstract
A screen sounder includes a housing having a front case, a screen supported by the front case, a piezoelectric module mounted with the screen for driving the screen to generate sound or converting vibration of the screen into electric energy, an audio signal source electrically connecting to the piezoelectric module for driving the piezoelectric module to vibrate, a rechargeable module electrically connecting to the piezoelectric module for receiving the electric energy, and a switching control unit electrically connecting with the piezoelectric module for switching the electrical connections between the audio signal source, the rechargeable module and the piezoelectric module.
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Citations
7 Claims
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1. A screen sounder, comprising:
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a housing having a front case, a rear case supported by the front case; a screen supported by the front case; the front case including a frame for supporting the screen, a bracket supported by the frame and an annular gasket sandwiched between the frame and the bracket; a piezoelectric module mounted with the screen; an audio signal source electrically connecting to the piezoelectric module for driving the piezoelectric module to vibrate; a rechargeable module electrically connecting to the piezoelectric module for receiving the electric energy; a switching control unit electrically connecting with the piezoelectric module for switching the electrical connections between the audio signal source, the rechargeable module and the piezoelectric module. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification