Title:
AUTOMATICALLY TRAVELING FLOOR DUST COLLECTING APPLIANCE AND RUNNING WHEEL FOR FLOOR DUST COLLECTING APPLIANCE
Document Type and Number:
Japanese Patent JP2018167033
Kind Code:
A
Abstract:
To provide an automatically traveling floor dust collecting appliance or a running wheel to which an advantageous form to travel over an obstacle is provided.SOLUTION: The present invention relates to an automatically traveling floor dust collecting appliance (1) having at least one running wheel (2), the running wheel (2) comprising a rotation shaft (7), a hub (3), and a tire (4) forming a tire contact area (5). The tire contact area (5) merges radially inwardly into two oppositely situated side faces (8). The tire (4), which is made from an elastic material, has profile blocks (9), each forming a part of the tire contact area (5) and provided one after the other in a peripheral direction (U). The present invention also relates to a running wheel, in particular for the floor dust collecting appliance (1).SELECTED DRAWING: Figure 1
Inventors:
WINDORFER HARALD
Application Number:
JP2018097758A
Publication Date:
November 01, 2018
Filing Date:
May 22, 2018
Export Citation:
Assignee:
VORWERK CO INTERHOLDING
International Classes:
A47L9/28
Domestic Patent References:
| JP3169183U | 2011-07-21 | |||
| JP2010184686A | 2010-08-26 | |||
| JPS5075901U | 1975-07-02 | |||
| JPS51102803A | 1976-09-10 | |||
| JPS4891116U | 1973-11-01 | |||
| JPH11348503A | 1999-12-21 |
Foreign References:
| CN2696878Y | 2005-05-04 |
Attorney, Agent or Firm:
Takashiro Kojima
Noriko Kawai
Toshihiro Minami
Noriko Kawai
Toshihiro Minami