US2021234566A1PendingUtilityA1

Integrated karaoke device

Assignee: SHENZHEN TEANA TECH CO LTDPriority: Feb 6, 2016Filed: Feb 2, 2021Published: Jul 29, 2021
Est. expiryFeb 6, 2036(~9.5 yrs left)· nominal 20-yr term from priority
Inventors:Guangguo You
G10H 1/361H04R 1/20H04R 1/08H04R 1/04H04B 1/08H04R 1/403H04R 1/083H04B 1/20
66
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Claims

Abstract

The present invention discloses an integrated karaoke device, which comprises a control unit, a main sound chamber and a microphone assembly connected to the main sound chamber. At least two symmetrically arranged speakers are provided within the main sound chamber. The microphone assembly comprises a microphone and a microphone holder. The microphone holder is made of a soft material. The microphone and the speakers are respectively electrically connected with the control unit. The present invention has the following advantageous effect: the symmetrical arrangement of the plurality of speakers within the sound chamber allows the sound vibrations generated by the plurality of speakers to cancel each other out, such that the vibrations are prevented from being transmitted to the microphone.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . An integrated microphone-speaker device, characterized in that the device comprises a control unit ( 6 ), a main sound chamber ( 1 ) and a microphone assembly ( 2 ) connected to the main sound chamber ( 1 ), at least two symmetrically arranged speakers ( 3 ) are provided within the main sound chamber ( 1 ); the microphone assembly ( 2 ) comprises a microphone ( 21 ) and a microphone holder ( 22 ), the microphone ( 21 ) and the speakers ( 3 ) are respectively electrically connected with the control unit ( 6 ), and the microphone holder ( 22 ) is made of a soft material. 
     
     
         2 . The integrated microphone-speaker device according to  claim 1 , characterized in that the main sound chamber ( 1 ) is a column structure comprising an accommodating chamber, and at least two symmetrically arranged openings ( 10 ) are provided on the main sound chamber ( 1 ), each of the speakers ( 3 ) is connected to a corresponding opening ( 10 ) and is sealedly connected to the opening ( 10 ). 
     
     
         3 . The integrated microphone-speaker device according to  claim 2 , characterized in that each of the openings ( 10 ) is connected to a speaker cylinder ( 4 ), and speakers ( 3 ) are fixed on the corresponding speaker cylinders ( 4 ). 
     
     
         4 . The integrated microphone-speaker device according to  claim 3 , characterized in that the speaker cylinders ( 4 ) are covered with a protection case ( 5 ). 
     
     
         5 . The integrated microphone-speaker device according to  claim 1 , characterized in that the connection point between the microphone ( 21 ) and the main sound chamber ( 1 ) is located with a distance of 0 to 20 CM from a symmetry axis of the two or plurality of speakers ( 3 ). 
     
     
         6 . The integrated microphone-speaker device according to  claim 1 , characterized in that the microphone holder ( 22 ) is formed by any one selected from the group consisting of silicone, rubber, TPU and soft plastic. 
     
     
         7 . The integrated microphone-speaker device according to  claim 1 , characterized in that the microphone assembly ( 2 ) further comprises a fixation base ( 23 ) and a net head ( 24 ), wherein the fixation base ( 23 ) is fixed on an outer side wall of the main sound chamber ( 1 ), the net head ( 24 ) covers the microphone ( 21 ) and is fixedly connected with the main sound chamber ( 1 ). 
     
     
         8 . The integrated microphone-speaker device according to  claim 1 , characterized in that the device further comprises a connecting rod ( 8 ), wherein the connecting rod ( 8 ) is connected on an outer side wall of the main sound chamber ( 1 ). 
     
     
         9 . The integrated microphone-speaker device according to  claim 1 , characterized in that the control unit ( 6 ) is fixed on an outer side wall of the main sound chamber ( 1 ), and a switch assembly ( 7 ) is connected to the control unit ( 6 ). 
     
     
         10 . The integrated microphone-speaker device according to  claim 1 , characterized in that a panel ( 9 ) is connected to an outer side wall of the main sound chamber ( 1 ).

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