PROBLEM TO BE SOLVED: To provide a portable smoking device that is convenient for use and operation, is easy to spread and is easy to be used, and therefore negative impact of smoking to the environmental hygiene is prevented.;SOLUTION: A portable smoking device has a shaft 101. The shaft has a hollow 102 capable of inserting a cigarette in the inside. Both ends of the hollow lead outside, respectively. An opening 103 leading to the hollow is provided on the surface of the shaft. An ash-pit 104 removably coupled to the shaft is provided furthermore. The ash-pit has an ash-pit hollow in communication with the hollow of the shaft.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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