公开(公告)号：US20090195055A1

公开(公告)日：2009-08-06

申请号：US12419728

申请日：2009-04-07

Applicant: Chao-Ying CHEN

Inventor： Chao-Ying CHEN

IPC: B60B21/08

CPC classification number: B60B21/062 ,  B60B1/041 ,  B60B1/044 ,  B60B21/025 ,  B60B21/04 ,  B60B21/08

Abstract: A wheel rim includes an annular rim body that has an annular base wall, a pair of annular side walls, and a stop unit. The annular side walls extend respectively from lateral edges of the annular base wall. Each annular side wall includes a hollow segment and a connecting segment that interconnects the hollow segment and the annular base wall. Each hollow segment has an inner wall portion, an outer wall portion, and a tire bead retaining part projecting from the inner wall portion toward the other one of the annular side walls. Each inner wall portion is adapted for contacting a respective one of tire beads of a tire and cooperates with the stop unit and the respective tire bead retaining part to retain the respective tire bead.

Abstract translation: 轮辋包括具有环形底壁，一对环形侧壁和止动单元的环形边缘体。 环形侧壁分别从环形底壁的侧边缘延伸。 每个环形侧壁包括中空部分和将中空部分与环形基壁相互连接的连接部分。 每个中空节段具有内壁部分，外壁部分和从内壁部分向另一个环形侧壁突出的轮胎胎圈保持部分。 每个内壁部分适于接触轮胎的相应一个轮胎胎圈，并与停止单元和相应的轮胎胎圈保持部分配合以保持相应的轮胎胎圈。