Title:
STAIR CLEANING DEVICE CAPABLE OF CLEANING HANDRAIL
Document Type and Number:
Japanese Patent JP2021053618
Kind Code:
A
Abstract:
To provide a stair cleaning device which can clean a handrail.SOLUTION: A stair cleaning device includes a body, a mobile device is installed at both of left and right ends of the body, the mobile device is rotatably located on a right side of an interior of the body and has a rotary shaft of which both of front and rear ends extend to an exterior, both of the front and rear ends of the rotary shaft have a symmetrical shape, and three wheel support rods are fixedly installed at equal intervals on both of the front and rear ends of the rotary shaft respectively. A support wheel is rotatably installed at an end of the wheel support rod away from the rotary shaft, a dust collector is fixedly installed on a front side of an upper end surface of the body, and the dust collector includes a dust collection box which is fixedly installed on the front side of the upper end surface of the body. A dust collection space is provided in the dust collection box, a dust collection pump is fixedly installed at an upper end of the interior of a front wall of the dust collection space, and a dust filtration cotton is fixedly installed on a rear side of the dust collection pump on left and right walls of the dust collection space.SELECTED DRAWING: Figure 1
Inventors:
SHUAI GUOYU
Application Number:
JP2019221704A
Publication Date:
April 08, 2021
Filing Date:
December 06, 2019
Export Citation:
Assignee:
ZHU XIAOFENG
International Classes:
B08B5/04
Attorney, Agent or Firm:
Kazuhisa Iwanaga