Title:
TELESCOPIC AUDIO DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/056481
Kind Code:
A1
Abstract:
Disclosed is a telescopic audio device, comprising an inner box body, an outer box body, and a speaker. The inner box body is provided with a sound outlet. The speaker is mounted at the sound outlet and disposed in the inner box body. The inner box body is disposed in the outer box body, and slides relative to the outer box body. A corresponding telescoping stop device is arranged between the inner box body and the outer box body. An audio signal input terminal is connected to the speaker. The present utility model effectively improves the sound quality of the audio device, and occupies small space.
Inventors:
POON CHIWAI PATRICK (CN)
Application Number:
PCT/CN2011/081847
Publication Date:
April 25, 2013
Filing Date:
November 07, 2011
Export Citation:
Assignee:
POON CHIWAI PATRICK (CN)
International Classes:
H04R1/28
Foreign References:
| CN201504301U | 2010-06-09 | |||
| CN1909743A | 2007-02-07 | |||
| CN201123118Y | 2008-09-24 | |||
| CN201479357U | 2010-05-19 | |||
| CN2096179U | 1992-02-12 | |||
| CN201690583U | 2010-12-29 | |||
| CN201270575Y | 2009-07-08 | |||
| CN201194431Y | 2009-02-11 |
Attorney, Agent or Firm:
ADVANCE CHINA I. P. LAW OFFICE (CN)
广州华进联合专利商标代理有限公司 (CN)
广州华进联合专利商标代理有限公司 (CN)
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