| 摘要 |
PURPOSE: To attain a reliable switch mechanism while holding interchangeability between a push-push type and a push 1 pull type as well as to reduce product cost by making common use of it. CONSTITUTION: An opening part 29 is arranged at the top, and an operation lever 25 turnably journalled to a body and a key top 32 having a fitting projection 36 to be fitted in this opening part and a frame body 35 arranged at a prescribed interval from this fitting projection 36, are provided. The opening part 29 is sandwiched from both sides of the frame body 35 and the fitting projection 36. |
