| 发明名称 | Wheel assembly and stroller having the same | ||
| 摘要 | A wheel assembly includes a bottom base fixed with an axle, a wheel assembled to a bottom end of the bottom base, and a mounting base fixed with a mounting sleeve. The axle protrudes out of a top end of the bottom base, and is inserted into the mounting sleeve to assemble the bottom base to the mounting base. A resilient buffering member is sleeved on the axle and is clamped between the mounting sleeve and the bottom base. The resilient buffering member has at least one protruding portion that projects downward from a bottom surface thereof and that abuts against the bottom base. | ||
| 申请公布号 | US9327753(B2) | 申请公布日期 | 2016.05.03 |
| 申请号 | US201514671309 | 申请日期 | 2015.03.27 |
| 申请人 | Wonderland Nurserygoods Company Limited | 发明人 | Guo Zheng-Wen;Zhu Wan-Quan |
| 分类号 | B60B33/00;B62B9/18 | 主分类号 | B60B33/00 |
| 代理机构 | Akerman LLP | 代理人 | Akerman LLP ;Chiabotti Peter A. |
| 主权项 | 1. A wheel assembly, comprising: a bottom base fixed with an axle, said axle protruding out of a top end of said bottom base; a wheel assembled to a bottom end of said bottom base; a mounting base fixed with a mounting sleeve; said axle being inserted into said mounting sleeve to assemble said bottom base to said mounting base; and a resilient buffering member sleeved on said axle and clamped between said mounting sleeve and said bottom base, said resilient buffering member having a bottom surface, and at least one protruding portion that projects downward from said bottom surface and that abuts against said bottom base. | ||
| 地址 | Kwai Chung HK | ||