FILTER HOLDER USED FOR SMOKING, A SMOKING PIPE, AND A SMOKING PIPE UNIT

摘要

A filter holder used for smoking, a smoking pipe, and a smoking pipe unit. Thefilter holder comprises a tubularbody (12) having a socket part (14) accepting a cigarette (C) to its one end,a diluting chamber (18) positioned in the tubular bodyadjacent to the socket part (14), a chamber (22) for storing a charcoal filter(26) therein, a chamber (24) for storing a flavor generatingelement (32) therein, an annular groove (42) formed in the outer peripheralsurface of the body (12), and a plurality of vent holes(44) formed at the bottom of the annular groove (42) and leading the outsideair into the diluting chamber (18).