Title:
CHANGE-OVER SWITCH
Document Type and Number:
Japanese Patent JP2004119376
Kind Code:
A
Abstract:
To provide a change-over switch having a pressing head smoothly sliding on a contact piece, and easy to assemble.
A button 2 is journaled to the upper part of a seat body 1; transmission wire terminals 4 and 5 are fixed to the bottom part of the seat body 1; the contact piece 3 is mounted between the terminals 4 and 5; the pressing head comprising a ball holder 23 and a metallic ball 24 rotatably fitted in its tip part, and a spring 22 energizing it toward the contact piece 3 are installed on the undersurface of the button 2. By a rocking operation of the button 2, the ball 24 slides on the contact piece 3, and the contact piece 3 contacts to and separates from the terminal 5 to close and open an electric circuit.
Inventors:
KO KEIEN
Application Number:
JP2003326080A
Publication Date:
April 15, 2004
Filing Date:
September 18, 2003
Export Citation:
Assignee:
KEITAN KAGI KOFUN YUGENKOSHI
International Classes:
H01H23/24; H01H23/16; H01H23/20; H01H23/02; (IPC1-7): H01H23/24; H01H23/16
Attorney, Agent or Firm:
Matsuji Takemoto
Hideo Sugiyama
Koichi Yuda
Uozumi Takahiro
Naohiko Teshima
Hideo Sugiyama
Koichi Yuda
Uozumi Takahiro
Naohiko Teshima