Title:
Electric cleaning device
Document Type and Number:
Japanese Patent JP6139725
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to easily charge a lithium-ion battery in a vacuum cleaner that operates by receiving power supplied from the lithium-ion battery.SOLUTION: A handy cleaner 2 includes a main body case 3 on which a DC jack 18 is provided. Supplying DC power from an external AC adapter to the DC jack 18 makes it possible to charge a lithium-ion battery in a battery pack 20 without detaching the battery pack 20. The handy cleaner 2 also includes a control circuit board 30 for controlling charge/discharge for the lithium-ion battery while monitoring voltage or temperature of a cell constituting the lithium-ion battery; the battery pack 20 is accommodated in a battery pack accommodation unit 19 in the main body case 3. Thereby, the lithium-ion battery can be protected electrically and mechanically.SELECTED DRAWING: Figure 2
Inventors:
Toru Yamada
Akira Naito
Akira Naito
Application Number:
JP2016040178A
Publication Date:
May 31, 2017
Filing Date:
March 02, 2016
Export Citation:
Assignee:
Makita Corporation
International Classes:
A47L5/24; A47L9/28; H01M2/10; H01M2/20; H01M2/30; H01M10/44; H01M10/48; H02J7/00
Domestic Patent References:
| JP2006034734A | ||||
| JP2002034873A | ||||
| JP2003257394A | ||||
| JP61157450U | ||||
| JP62064324A | ||||
| JP61164536A | ||||
| JP63005719A | ||||
| JP2002199610A | ||||
| JP2003169771A | ||||
| JP2010055957A | ||||
| JP2004319314A | ||||
| JP2011527492A |
Foreign References:
| US5504412 |
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation