Title:
ELECTRIC WATER BOILER
Document Type and Number:
Japanese Patent JP2003033276
Kind Code:
A
Abstract:
To provide an electric water boiler at low cost which can realize two steps of operation force by rotating a lock tab to prevent rattling of the lock tab and generation of abnormal noise.
A resin made spring part 21a abutting on a lock tab 24 is equipped on a lock lever 21. Only the resin made spring part 21a rotates until reaching a prescribed angle and, after the prescribed angle, the lock lever 21 itself starts to slide and energizing force is generated by a lock spring 22 to enable to realize two steps of operation force. Thus, the electric water boiler which us constituted of a small number of parts and is prevented from operation failure and generation of abnormal noise can be obtained.
Inventors:
ISHIKAWA KEIJI
MATSUDA NOBORU
HOSOI KOICHI
TAKESHITA TOYOAKI
ISHIKAWA HARUO
MATSUDA NOBORU
HOSOI KOICHI
TAKESHITA TOYOAKI
ISHIKAWA HARUO
Application Number:
JP2001222900A
Publication Date:
February 04, 2003
Filing Date:
July 24, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A47J27/21; (IPC1-7): A47J27/21
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)