| 发明名称 | Rolling element bell | ||
| 摘要 | A bell that rings when the entire rolling element bell is shaken, includes a base section having a recess, and a bell section that is supported directly or indirectly by the base section, a rolling element that is adapted to roll in the recess, the rolling element hitting the base section when the entire rolling element bell has been shaken, and the rolling element has rolled to reach an edge of the recess of the base section, and the rolling element bell being configured so that sound produced by the rolling element bell is adjusted by adjusting a contact angle or a contact height of the rolling element with an inner wall of the bell section. | ||
| 申请公布号 | US9230530(B2) | 申请公布日期 | 2016.01.05 |
| 申请号 | US201313775027 | 申请日期 | 2013.02.22 |
| 申请人 | KOIZUMI FACTORY | 发明人 | Koizumi Toshihiro |
| 分类号 | G10K1/00;G10K1/07;G10K1/072;G10K1/071 | 主分类号 | G10K1/00 |
| 代理机构 | Hoffman Patent Group | 代理人 | Hoffman David L.;Hoffman Patent Group |
| 主权项 | 1. A rolling element bell that rings when the entire rolling element bell is shaken, the rolling element bell comprising: a base section having a recess; a bell section that is supported directly or indirectly by the base section; and a rolling element that is adapted to roll in the recess, a surface of the recess being formed by a material that does not make noise when the rolling element rolls on the surface, the rolling element hitting the bell section when the entire rolling element bell is shaken so that the rolling element is rolled to reach an edge of the recess of the base section, and sound produced by the rolling element bell being adjusted by adjusting a contact angle or a contact height of the rolling element with an inner wall of the bell section. | ||
| 地址 | Toyama JP | ||