Title:
自走式電気掃除機
Document Type and Number:
Japanese Patent JP6899313
Kind Code:
B2
Abstract:
To improve cleaning performance of a self-propelled vacuum cleaner.SOLUTION: A self-propelled vacuum cleaner that is autonomously driven includes a suction port part capable of sucking dust by the drive of an electric blower, a dust sensor capable of detecting an amount of dust, a motor whose amperage changes according to a sensor for detecting a type of floor surface or resistance of the floor surface. When the dust sensor detects a relatively large amount of dust, or the sensor detects by the motor that the resistance of the floor surface is relatively large, input to the electric blower is increased.SELECTED DRAWING: Figure 7
Inventors:
Norikazu Ito
Ryo Yamatani
Kenji Morita
Shota Yamagami
Hiroyuki Nakamura
Toru Niki
Shota Hashimoto
Yasuhiro Matsui
Yao Takuo
Ryo Yamatani
Kenji Morita
Shota Yamagami
Hiroyuki Nakamura
Toru Niki
Shota Hashimoto
Yasuhiro Matsui
Yao Takuo
Application Number:
JP2017212423A
Publication Date:
July 07, 2021
Filing Date:
November 02, 2017
Export Citation:
Assignee:
Hitachi Global Life Solutions, Inc.
International Classes:
A47L9/28
Domestic Patent References:
| JP2014236838A | ||||
| JP2017143983A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office