| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem in which the head moves in right and left directions together with an air pillow if the neck bends during sleeping because the air pillow is used by being supported with the head and shoulders without being able to surely fixing the air pillow due to the shape and the material quality of a backrest of a seat only by providing a slip preventing sheet although the air pillow is known, which is devised so as not to slip against the backrest of the seat by providing a rear surface with the slip preventing sheet such as a rubber sheet.SOLUTION: The air pillow device includes a belt body attached so as to hold the backrest of a seat of a bus or the like, connection means provided in the belt body for fixing the belt body to the backrest, an air pillow body which is attachable to or detachable to/from the belt body, and a check valve provided in the air pillow body, and the air pillow body is composed of a head abutment part on which the back of a human head abuts and a pair of head support parts for supporting the head from both sides.</p> |
