US 12,144,437 B2
Rocking chair for children
Weibing Liu, Guangdong (CN)
Assigned to ZHONGSHAN CITY TONGYIN BABY CO., LTD., Zhongshan (CN)
Filed by ZHONGSHAN CITY TONGYIN BABY CO., LTD., Guangdong (CN)
Filed on Apr. 7, 2022, as Appl. No. 17/715,948.
Application 17/715,948 is a continuation of application No. PCT/CN2020/126950, filed on Nov. 6, 2020.
Claims priority of application No. 202010421405.8 (CN), filed on May 18, 2020.
Prior Publication US 2022/0225789 A1, Jul. 21, 2022
Int. Cl. A47D 13/10 (2006.01); A47C 3/025 (2006.01); A47D 9/02 (2006.01); A63G 9/16 (2006.01)
CPC A47D 13/105 (2013.01) [A47C 3/0251 (2018.08); A47D 9/057 (2022.08)] 17 Claims
OG exemplary drawing
 
1. A rocking chair for children, characterized by comprising a seat body, a supporting frame and a seat body limiting mechanism;
wherein the supporting frame comprises a base and a driving mechanism, the driving mechanism comprises a driving electric motor, a driving electric motor power output portion and a rotating shaft, one end of the rotating shaft is fixedly connected with the driving electric motor power output portion, and the seat body pivots around another end of the rotating shaft, when the rotating shaft rotates, a pivot point between the other end of the rotating shaft and the seat body moves relative to a fixed connection point between one end of the rotating shaft and the driving electric motor power output portion at a certain distance;
both of the driving electric motor and the driving electric motor power output portion are arranged on the base, and the seat body limiting mechanism comprises a driving piece, a driving matching piece and a swing mode conversion portion; and
when the driving electric motor drives the rotating shaft, the swing mode conversion portion enables a matching point of the driving piece and the driving matching piece to move relative to the supporting frame at a certain distance, so as to limit an included angle between the seat body and the rotating shaft to be maintained at a set angle; and the swing mode conversion portion is able to realize conversion of at least two swing modes by matching the driving piece with the driving matching piece.