| 摘要 |
A ventilating device in a helmet which can sufficiently solve sweatiness of the head part of a user when the helmet is worn is provided. The ventilating device 1 in a helmet of the present invention includes a bag-shaped body 11 formed having a shape of a bag with an upper part open by using a first guiding sheet 4 and a second guiding sheet 5, attaching means 3 provided on an upper end portion of the first guiding sheet for attaching the bag-shaped body to the helmet 2, air blowing means 61 attached to a lower part of the bag-shaped body 11 for taking in outside air into the bag-shaped body and sending it out to a side of an open portion of the bag-shaped body along the first guiding sheet and the second guiding sheet, and power supply means for driving the air blowing means. The air having been taken into the bag-shaped body 11 by the air blowing means 61 is introduced into the helmet 2 through an air inlet formed between an inner edge of the helmet 2 and the head part of the user so as to ventilate the inside of the helmet 2. |
