Noise shielding device for audio test
The invention provides a noise shielding device for an audio test. The noise shielding device comprises a fixing device and two or more flexible devices, wherein the flexible devices are arranged in the fixing device; multiple elastic devices are placed between the flexible devices and the fixing de...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a noise shielding device for an audio test. The noise shielding device comprises a fixing device and two or more flexible devices, wherein the flexible devices are arranged in the fixing device; multiple elastic devices are placed between the flexible devices and the fixing device, each flexible device is connected with the fixing device by means of a traction device; and the flexible devices compress the spring devices through pulling the traction devices. According to the invention, the noise shielding device has a compact structure and good elasticity, and can achieve a good effect of sound insulation when being arranged on an audio box; furthermore, the device is very convenient to use. |
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