| 摘要 |
PROBLEM TO BE SOLVED: To discharge cigarette smoke more effectively in game halls or other halls.SOLUTION: There is provided a game hall facility 1 for discharging smoke T1 of cigarettes T in a game hall 100 where a plurality of game machines 101 are installed. The game hall facility 1 includes: a blower 2 disposed at the side of a wall 103 in the game hall 100 and sending air A upward along the wall 103; a suction port 3 which is disposed on a ceiling part 104 and sucks the air A, the smoke T1 of the cigarettes T, etc.; and an inclined plate 105 obliquely connecting between the wall 103 and the ceiling part 104 so as not to cover the intake port 3.SELECTED DRAWING: Figure 1 |
