| 发明名称 |
Powder sifting device |
| 摘要 |
Disclosed is a powder sifting device comprising a housing and a frame, the housing has a first opening communicating a second opening on which a screen is provided to form a receiving space delimited by the first and the second opening; the frame, that is received in the receiving space, is provided with a holding part at one side adjacent to the first opening and provided with a sweeping element proximately covering on the screen at other side, wherein the frame is driven by the holding part to rotate within the receiving space, and the sweeping element is moved along with the holding part to sweep over the screen according to the present invention, so that the effort-saving and easy-operation powder sifting device is obtained. |
| 申请公布号 |
US8931643(B2) |
申请公布日期 |
2015.01.13 |
| 申请号 |
US201313934305 |
申请日期 |
2013.07.03 |
| 申请人 |
|
发明人 |
Yu Chun-Hsiung |
| 分类号 |
B07B1/02;A47J43/22 |
主分类号 |
B07B1/02 |
| 代理机构 |
Myers Bigel Sibley & Sajovec, P.A. |
代理人 |
Myers Bigel Sibley & Sajovec, P.A. |
| 主权项 |
1. A powder sifting device, comprising:
a housing having a first opening communicating with a second opening on which a screen is provided to form a receiving space delimited by the first opening and the second opening; and a frame, that is received within the receiving space, having an upper frame, a lower frame and a connecting part connecting between the upper frame and the lower frame, the frame provided with a holding part at one side of the frame adjacent to the first opening and provided with a sweeping element which is a sweeping screen formed extending toward the center of the frame from the lower frame, and the sweeping element proximately covering on the screen at the other side of the frame, wherein the frame is driven by the holding part to rotate within the receiving space, and the sweeping element is moved along with the holding part to sweep over the screen. |
| 地址 |
|
