| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for restraining tobacco smoke diffusion that controls the smoke from tobacco in combustion to emanate to the circumference by the raw state thereof. <P>SOLUTION: In a tobacco smoke diffusion-restraining device 1, an inner cylinder 4 consisting of a punching metal material is inserted in an outer cylinder 2 in which a mesh material 3 is laminated on the inner wall and that has small holes so that a space 6 may be formed, a tobacco support cylinder 7 having a tobacco through-hole 8 is arranged at one end of the outer cylinder 2, a lid body 10 having a vent 101 fixed to the end of the inner cylinder 4 is arranged at the other end of the outer cylinder 2, a labyrinth groove 81 is formed on the inner surface of the tobacco through-hole 8 of the tobacco support cylinder 7, a mesh board 11 is disposed at the vent 101 of the lid body 10, and the mesh board 11 is curved. <P>COPYRIGHT: (C)2013,JPO&INPIT |
