Title:
TWO-IN-ONE AUDIO TRANSMISSION DEVICE COMBINING TWS HEADPHONES AND BLUETOOTH SPEAKER
Document Type and Number:
WIPO Patent Application WO/2020/238264
Kind Code:
A1
Abstract:
Disclosed is a two-in-one audio transmission device combining TWS headphones and a Bluetooth speaker. The device comprises a sound box and TWS headphones. The sound box comprises a sound box housing, a charging case, a charging case PCB board, a sound box control PCB board, a speaker base cover, a speaker base, a sound box speaker, and a rotatable cover. The charging case is rotatably connected to the sound box housing via a pin shaft. A connector of the speaker base cover is connected to a rear end of the charging case. A pin on the charging case PCB board is in contact with and connected to an electrically conductive contact of the TWS headphones placed in a headphone cavity of the charging case. The sound box control PCB board is connected to a touch switch. The speaker base cover is provided with a switch contact member. The present invention provides easy portability, integrates multiple functions, and enables charging of TWS headphones while combining the headphone and the sound box as a Bluetooth sound box, thereby achieving wireless audio playback. In addition, the invention uses a rotation operation to accommodate and protect the headphones within the sound box housing, and controls a switch of the sound box by means of the rotation operation, thereby providing operational convenience.
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Inventors:
CHEN HUANGLIN (CN)
Application Number:
PCT/CN2020/072825
Publication Date:
December 03, 2020
Filing Date:
January 17, 2020
Export Citation:
Assignee:
DONGGUAN YINGLI ELECTRONICS CO LTD (CN)
International Classes:
H04R1/02; H04R1/10
Foreign References:
| CN110225424A | 2019-09-10 | |||
| CN207939689U | 2018-10-02 | |||
| CN208783040U | 2019-04-23 | |||
| CN205545847U | 2016-08-31 | |||
| US20080261527A1 | 2008-10-23 | |||
| US20160316290A1 | 2016-10-27 |
Attorney, Agent or Firm:
BEIJING TROHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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