基本信息:
- 专利标题： SOUND PRODUCING DEVICE AND HAND TOOL USING THE SAME
- 申请号：US17484172 申请日：2021-09-24
- 公开(公告)号：US20220152790A1 公开(公告)日：2022-05-19
- 发明人： Cheng-Wei SU
- 申请人： Hong Ann Tool Industries Co., Ltd.
- 申请人地址： TW Taichung City
- 专利权人： Hong Ann Tool Industries Co., Ltd.
- 当前专利权人： Hong Ann Tool Industries Co., Ltd.
- 当前专利权人地址： TW Taichung City
- 优先权： TW109139950 20201116
- 主分类号： B25B13/48
- IPC分类号： B25B13/48 ; B25B23/142
摘要：
A sound producing device includes a sound wheel seat, a sound wheel, and a spring leaf. The sound wheel is rotatably disposed in the sound wheel seat and has a plurality of contacting teeth formed on an outer periphery thereof The spring leaf is mounted in the sound wheel seat and has a body portion and a contacting portion extending from the body portion and disposed between any two of the contacting teeth. The contacting portion is plucked by the contacting teeth to produce a sound when the sound wheel rotates relative to the sound wheel seat.
IPC结构图谱:
| B | 作业；运输 |
| --B25 | 手动工具；轻便机动工具；手动器械的手柄；车间设备；机械手 |
| ----B25B | 不包含在其他类目中的用于紧固、连接、拆卸或夹持的工具或台式设备 |
| ------B25B13/00 | 板钳；扳手 |
| --------B25B13/48 | .用于特定目的 |