| 摘要 |
Flame prolonging incense is provided to increase combustion time of the incense by moving the incense according to a spiral typed path to change combustion temperature of an outer circumference of the body. Flame prolonging incense includes a body(12) having a concave unit formed to a radial direction on an external periphery unit. The body is changed according to change of an angle of the concave unit(13) and moved according to combustion of the incense to a lower direction. The body is made of incense manufacturing materials not added any chemical oxidization and is not easily combusted with a combustion guideline of a spiral typed concave unit. |
