| 摘要 |
PURPOSE:To provide torch holding structure provided with a function to prevent a torch from being damaged due to the shock of collision by the separation of the torch from a bracket which holds the torch when it collides with a cer tain material, the one to inform by detecting the separation of the torch to an operator, and the one to restore the torch separated once to an original position. CONSTITUTION:This structure is formed in such a way that a flange 4 which comprises a part of a torch main body T and equipped with a magnet 8, a switch 13, and a through hole 10 at prescribed positions, respectively, and the bracket 2 equipped with a groove 3 formed in accordance with the shape of the flange 4 and a restoration member R on which a magnetic material 9 and an elastic member 12 are arranged in accordance with the magnet 8 and the through hole 10, respectively are provided, and the flange 4 is fitted in the groove 3, and they are joined mutually by the magnetic force of the magnet 8 and that of the magnetic material 9. |
