| 摘要 |
PROBLEM TO BE SOLVED: To eliminate necessity to separate a coil spring when disposing a product by not using an elastic body such as a metal coil spring. SOLUTION: A push button 2 is provided with a spiral surface 2c enabling the push button 2 to move in an axial direction while rotating being guided along a guide 1e provided on a cabinet 1 when the push button 2 is pressed to enable a moving part 3a turning a switch 3 on/off by axial direction operation of the push button 2 to contact the end of a button shaft 2d of the press button 2. The press button 2 is provided with an eccentric weight part 2e dropping by gravity and automatically returning the press button 2 to an original position in an axial direction while rotating the same when the press button 2 is released. COPYRIGHT: (C)2003,JPO
|
