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Title:
AUTOMATIC CLEANING DEVICE FOR OUTER WALL AND WINDOW GLASS OF BUILDING
Document Type and Number:
Japanese Patent JP3502368
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an automatic cleaning device for an outer wall and a window glass of a building, in which even if a step and a projecting part exist, the center of gravity is moved and the device can be smoothly passed.
SOLUTION: In the automatic cleaning device for the outer wall and the window glass of the building, supporting bases 1, 1' folded by a cylinder 10 are crossed and formed and a brush 14 rotated by a driving motor 2 is fitted on one side and weights 15, 15' are fitted on the other side. Not only effective cleaning is enabled by a simple constitution, but also even if a step and a projecting part exist, the supporting bases are expanded and folded by the cylinder and thereby the center of gravity is moved and the automatic cleaning device can be passed through the projecting part. The rotary brush 14 rotated by the driving motor 2 is axially fitted in the middle part of a guide roller 16. An injection means 5 of cleaning water is fitted to the upper part of the supporting base 1' and also an injection means 4 of cleaning water is fitted to the lower part thereof. A protective rail on an endless orbit is desirably fitted and the other protective wheels are fitted on the vertical both sides of the supporting base 1' on the other side.


Inventors:
Lee, Sang Woo
Application Number:
JP2001000231542
Publication Date:
March 02, 2004
Filing Date:
July 31, 2001
Export Citation:
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Assignee:
Lee, Sang Woo
International Classes:
B08B1/04; A47L1/02; B05B1/18; B08B3/02; E04G23/00; (IPC1-7): B08B1/04; B05B1/18; B08B3/02
Attorney, Agent or Firm:
斉藤 武彦 (外1名)



 
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