(57) automatically it will be closing the vent [summary] [purpose] Hiibushikemuri product smoke combustion of when finished. [Construction] at the bottom of a cylindrical body 11 provided with a ventilation tube 20, it pivoted the ventilation tube 20 an openable lid 35 to the body 11. Lid 35 Me to provide a coil spring 36 for urging the closing direction. Also the lid opening and closing device 39 to hold the lid 35 in the open state, the vent tube 20 Removably provided. On the rear end side of the mounting plate 40 of the lid opening and closing device 39, provided with the open support member 42 of disposable chopsticks, etc. of flammable it can be mounted, and opened the lid rear end to the support member 42 abuts the support rod 47 slidably provided. And it supports the front end of the lid support rod 47 abuts on an open state to the rear surface of the lid 35. [Effect] and chaff M of the ignited at the top of the rice husk M in the main body 11 is deaf smoked down to the bottom, breaking or burned down open support member 42 of disposable chopsticks, which has been supporting the lid support rod 47 is carbonized, Lid support rod 47 by the coil spring 36 the lid 35 moves backward to close the ventilation tube 20.
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