| 发明名称 |
TORSION BAR |
| 摘要 |
A torsion bar includes a housing and at least one inner core. The housing has a receiving space, two opposite fixing grooves defined a sidewall of the housing and communicating with the receiving space, and a plurality of strips positioned at outer surface thereof. The inner core is received in the receiving space, and comprises two opposite fixing elements corresponding to the fixing grooves. Each of the fixing elements including a plurality of first protruding portions located at a side end thereof to facilitate that user disengages the inner core from the housing, and a plurality of second protruding portions located at a surface thereof adjacent to the side end to prevent the inner core from disengaging accidently from the housing. A cross-section of the receiving space is similar to a cross-section of the inner core. |
| 申请公布号 |
US2016045776(A1) |
申请公布日期 |
2016.02.18 |
| 申请号 |
US201514827426 |
申请日期 |
2015.08.17 |
| 申请人 |
Good Shine Development Ltd. |
发明人 |
Wong Ka Leung |
| 分类号 |
A63B21/045;A63B23/16;A63B23/12;A63B23/14;A63B21/02;A63B21/00 |
主分类号 |
A63B21/045 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A torsion bar comprising,
a housing having a receiving space, two opposite fixing grooves defined a sidewall of the housing and communicating with the receiving space, and a plurality of stripes positioned at outer surface thereof; and at least one inner core received in the receiving space, the inner core comprising two opposite fixing elements corresponding to the fixing grooves, each of the fixing elements including a plurality of first protruding portions located at a side end thereof to facilitate that user disengage the inner core from the housing, and a plurality of second protruding portions located at a surface thereof adjacent to the side end to prevent the inner core from disengaging accidently from the housing; wherein a cross-section of the receiving space is similar to a cross-section of the inner core. |
| 地址 |
Hong Kong CN |
