US 11,851,131 B2
Vehicle steering structure and all-terrain vehicle
Xiang Li, Suzhou (CN)
Assigned to Segway Technology Co., Ltd., Jiangsu (CN)
Filed by SEGWAY TECHNOLOGY CO., LTD., Suzhou (CN)
Filed on Jul. 21, 2021, as Appl. No. 17/381,325.
Claims priority of application No. 202021486200.X (CN), filed on Jul. 24, 2020.
Prior Publication US 2022/0024535 A1, Jan. 27, 2022
Int. Cl. B62K 5/08 (2006.01); B62K 5/01 (2013.01); B62K 5/00 (2013.01)
CPC B62K 5/08 (2013.01) [B62K 5/01 (2013.01); B62K 2005/001 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A vehicle steering structure, comprising:
a frame;
a wheel steering assembly;
a bearing comprising an outer ring with an inner spherical surface and an inner ring with an outer spherical surface, the inner ring being arranged in the outer ring, an outer circumference of the outer ring being connected to the frame; and
a steering column passing through the inner ring, and having a first end configured to connect a steering control part and a second end connected to the wheel steering assembly,
wherein the outer circumference of the outer ring defines a first annular groove, and the outer ring defines a first radial hole communicated with the first annular groove.