Title:
CIRCULATION AND SUCTION TYPE VACUUM CLEANER
Document Type and Number:
Japanese Patent JP3159690
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To correctly and easily make visible the dust-collected extent of a filter by providing a transparent or translucent or half mirror cover so as to be opened/closed or detachable on the filter chamber and further, providing a light in the filter chamber.
SOLUTION: The main body 2 of a circulation type vacuum cleaner, connected to a cleaning opening 1 having a built-in power brush through a suction air tube 3-1 and a circulation air tube 3-2, is provided with a filter 2-1 and a fan motor 2-2 in the inside, and an openable/closable or detachable cover 20 for replacing the filter is provided on the upper face of the external case of the main body 2. An opening 22 for the suction opening is provided in the vicinal position of the suction air tube 3-1 on the upper face, in the filter 2-1. Further, a lighting bulb (illuminant) 21 attached to the filter 2-1 is provided. The dust-collected extent can be easily seen by forming the cover 20 of a transparent, translucent, or half mirror material and lighting the illuminant 21.
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Inventors:
Hirohide Miwa
Application Number:
JP36561599A
Publication Date:
April 23, 2001
Filing Date:
April 07, 1995
Export Citation:
Assignee:
MIWA SCIENCE LABORATORY INC.
International Classes:
A47L9/30; A47L5/14; A47L5/28; A47L9/04; A47L9/08; (IPC1-7): A47L9/08; A47L5/14; A47L9/30
Domestic Patent References:
| JP5786319A | ||||
| JP5784025A | ||||
| JP6018146A | ||||
| JP518452U | ||||
| JP57103051U | ||||
| JP63123251U | ||||
| JP6450757U |
Attorney, Agent or Firm:
Tatsuhiko Sato (1 outside)