US 12,357,439 B2
Electric handle, electric toothbrush and electric cleaning brush
Feifan Hu, Guangdong (CN); and Jiankun Hu, Guangdong (CN)
Assigned to Feifan Hu, Shenzhen (CN)
Filed by Feifan Hu, Guangdong (CN)
Filed on Aug. 18, 2021, as Appl. No. 17/406,060.
Application 17/406,060 is a continuation of application No. PCT/CN2019/091859, filed on Jun. 19, 2019.
Claims priority of application No. 201821867329.8 (CN), filed on Nov. 12, 2018.
Prior Publication US 2021/0386535 A1, Dec. 16, 2021
Int. Cl. A61C 17/22 (2006.01); A46B 9/04 (2006.01); A46B 13/02 (2006.01); A46B 15/00 (2006.01)
CPC A61C 17/225 (2013.01) [A46B 9/04 (2013.01); A46B 13/02 (2013.01); A46B 15/0004 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An electric handle, comprising a housing, a rear cover, a swing motor and a main control structure; an installation cavity is formed in the housing and the rear cover, and the swing motor and the main control structure are serially installed in the installation cavity, one behind another; the swing motor is provided with an output shaft, and the output shaft of the swing motor extends from an front end of the housing; the main control structure comprises a main body bracket and a battery and a control circuit board installed on the main body bracket; the main body bracket is clamped on an inner wall of the housing; and
characterized in that a gap is formed between the swing motor and the inner wall of the housing, and a vibration control mass is arranged at the gap, the vibration control mass is fixed on an outer shell of the swing motor and does not contact with the inner wall of the housing.