| 摘要 |
PROBLEM TO BE SOLVED: To provide an air curtain generating device which can generate an air curtain at an interface between a no-smoking area and a smoking area in a restaurant or at a required location in a vehicle or a building and can be easily installed to protect non-smoking person against smoke and to shut off bad odor. SOLUTION: This air curtain generating device is provided with an air source 1. A discharging port of the air source 1 is provided with a flexible pipe 2 and an air pipe 4 through connecting couplers 3a, 3b. An air pipe 4 is provided with a fixing means for supporting the air pipe 4 on an object item and an air injecting slit hole punched at one side surface of it. |
