▎ 摘 要
NOVELTY - The utility model claims a graphene neck ring, comprising a liner (1) and the neck ring cover (11), the inner tank (1) is detachably set in the neck ring cover (11), the inner ring of the inner tank (1) is provided with a graphite heating sheet (2); the graphite heating sheet (2) is set on the inner ring side of the liner (1) wall, the graphite heating sheet (2) is embedded in the inner ring wall of the inner tank (1); the inner ring of the inner tank (1) side wall is integrally formed with multiple bumps (3); there is a gap between the two said projections (3), the graphene heating sheet (2) connected with a gear control switch (4), between the graphene heating sheet and the gear control switch (4) has lead (5), the lead (5) passes through the liner (1) and a detachable connection is discharged from said neck ring cover (11). The utility model integrates graphene heating physiotherapy function, and graphite heating sheet is not easy to slide out of the inner tank.