| 发明名称 |
KEY APPARATUS FOR ELECTRONIC APPLIANCES |
| 摘要 |
A key apparatus of an electronic device is provided. The key apparatus includes a housing having a cylindrical portion, the cylindrical portion including an upper portion and a lower portion, the upper portion and the lower portion being open, a knob including a circular-plate portion, the circular plate portion having a concavo-convex portion, the concavo-convex portion including a concave portion and a convex portion arranged alternately in a circular shape and an extension portion extended from the circular-plate portion in a downward direction and inserted into a hollow of the cylindrical portion, and the knob moves on the circular-plate portion, an anti-deviation unit configured to prevent the knob from being deviated from the cylindrical portion, an elastic configured to elastically press the concavo-convex portion at a lower side of the circular-plate portion, and a switch connected to the extension portion and switches over movement of the extension portion is delivered. |
| 申请公布号 |
US2014374228(A1) |
申请公布日期 |
2014.12.25 |
| 申请号 |
US201414296949 |
申请日期 |
2014.06.05 |
| 申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
PARK Sang-Il;CHO Sun-Keun;LYU Min-Jeong;PARK Min-Woo;BAEK Woon-Sung;LEE Kwang-Yong;JEONG Dong |
| 分类号 |
H01H19/02 |
主分类号 |
H01H19/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A key apparatus in an electronic device, the key apparatus comprising:
a housing having a cylindrical portion, the cylindrical portion including an upper portion and a lower portion, the upper portion and the lower portion being open; a knob including a circular-plate portion, the circular plate portion having a concavo-convex portion, the concavo-convex portion including a concave portion and a convex portion arranged alternately in a circular shape and an extension portion extended from the circular-plate portion in a downward direction and inserted into a hollow of the cylindrical portion, and the knob moves on the circular-plate portion; an anti-deviation unit configured to prevent the knob from being deviated from the cylindrical portion; an elastic unit configured to elastically press the concavo-convex portion at a lower side of the circular-plate portion; and a switch connected to the extension portion and configured to switch over when at least one movement of the extension portion is delivered. |
| 地址 |
Suwon-si KR |
