Title:
自律走行型掃除機
Document Type and Number:
Japanese Patent JP6689810
Kind Code:
B2
Abstract:
An autonomous walking type dust collector (S) is provided with a shell (1) forming the outline of a main body part (1H), a pair of driving wheels (2, 3) which are respectively driven to rotate by traveling motors (2m, 3m); arm members (24, 34) that extend in the axial direction of the drive wheels (2, 3), are rotatably supported between the main body section (1H) and the drive wheels (2, 3), and support the drive wheels (2, 3), first shafts (25a, 35a) of the main body section (1H) that rotatably support the arm members (24, 34), second shafts (25b, 35b) that rotatably support the arm members (24, 34) with respect to the drive wheels (2, 3) and drive wheels (2, 3) being moved in the vertical direction by the rotation of the arm members (24, 34) regardless of the rotation of the arm members(24, 34), wherein the first shafts (25a, 35a) and the second shafts (25b, 35b) are housed inside the housing (1).
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Inventors:
Ryo Yamatani
Norikazu Ito
Kenji Morita
Shota Yamagami
Norikazu Ito
Kenji Morita
Shota Yamagami
Application Number:
JP2017207561A
Publication Date:
April 28, 2020
Filing Date:
October 26, 2017
Export Citation:
Assignee:
Hitachi Global Life Solutions, Inc.
International Classes:
A47L9/00; A47L9/28
Domestic Patent References:
| JP2017074324A | ||||
| JP2004305695A | ||||
| JP2009066391A | ||||
| JP2009118995A | ||||
| JP2014212960A | ||||
| JP8182638A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office