3m Innovative Properties Company

Sm Innovative Properties Company

Weilai Jiang

Feng Zeng

Liang Cheng

Andrew R Fox

Ling Chen

Pan Liu

Jie Zhou

Yinghua Yang

Zhijun Yang

Liliang Liu

Xiaodan Chen

Yixiong Chen

Wenqian Tang

Gianmauro Vella

Jian Jun Peng

Daniel Chen

Deng Liu

A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.

Room air purifier with RFID reader

A room air purifier comprises housing (), air filter (), RFID reader (), RFID tag (), and a wireless communication unit (). A method is how to operating the room air purifier.

A mop is disclosed. The mop comprises a mop head (), a mop shank () and a joint () connecting the mop head () and the mop shank (), wherein the mop head () comprises a cleaning face which is disposed to enable at least one part of the cleaning face to be dynamically switched relative to the other parts thereof, for forming a coplanar state or a non-coplanar state with the other parts.

A self-wringing mop is disclosed that comprises a handle, a mounting support forming an axis of rotation, wherein the mounting support is connected with the handle, a cleaning portion connected with the mounting support in such a manner that the cleaning portion is rotatable about the axis, and a pressing member connected with the handle, wherein the pressing member engages with the cleaning portion to inhibit rotation of the cleaning portion.

Self-wringing mop

The cleaning device of the present invention comprises: a cleaning portion, the cleaning portion is provided with a cleaning surface and an opposite surface opposed to the cleaning surface; a supporting arm (); and a pivoting mechanism () for pivotably supporting the supporting arm () on the opposite surface. The cleaning surface () of the cleaning portion includes a first cleaning material surface () and a second cleaning material surface (), the first cleaning material surface () and the second cleaning material surface () come into contact with the surfaces to be cleaned, respectively. When any one of the first cleaning material surface () and the second cleaning material surface () comes into contact with the surface to be cleaned, the other cleaning material surface has an angle (&#x3b1;) from 90 degrees to 180 degrees with respect to the surface to be cleaned.

Cleaning device having multiple cleaning surfaces

Floor mop

Growing community of inventors

Shanghai, China

Weilai Jiang