Invention Grant
- Patent Title: LED lighting device and speaker
- Patent Title (中): LED照明装置和扬声器
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Application No.: US14488772Application Date: 2014-09-17
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Publication No.: US09363592B2Publication Date: 2016-06-07
- Inventor: Caifang Wen , Xia Wang , Jinxiang Shen
- Applicant: ZHEJIANG SHENGHUI LIGHTING CO., LTD
- Applicant Address: CN Jiaxing
- Assignee: ZHEJIANG SHENGHUI LIGHTING CO., LTD
- Current Assignee: ZHEJIANG SHENGHUI LIGHTING CO., LTD
- Current Assignee Address: CN Jiaxing
- Agency: Anova Law Group, PLLC
- Priority: CN201310332830 20130801
- Main IPC: H04R1/02
- IPC: H04R1/02 ; F21V33/00 ; F21K99/00 ; F21V23/00 ; H04R9/02 ; H04R1/28

Abstract:
Embodiments consistent with the present disclosure provide an LED lighting device and speaker. The LED lighting device and speaker may include an LED lighting unit, a speaker, an outer casing, and a power supply module. The LED lighting unit and the speaker are placed on the outer casing. There is also a sound guiding tube on the outer casing. The sound guiding tube on the outer casing may expand the audio bandwidth, enhance bass quality, reduce speaker vibration displacements, and protect the speaker. Further, the gap between the sound guiding tube and the bottom of the outer casing provides a heat dissipation path for the heat generated by the power supply module. In addition, the sound guiding tube and the hollowed lampshade forms a path that increases the air circulation between the interior and exterior of the LED lighting device and speaker. Finally, the sound guiding tube adds to the heating dissipating surface of the LED lighting device and speaker and therefore improves the efficiency of heat dissipation.
Public/Granted literature
- US20150036863A1 LED LIGHTING DEVICE AND SPEAKER Public/Granted day:2015-02-05
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