▎ 摘　　要

NOVELTY - This utility model relates to nursing bottle heating device technology field, especially relates to a base can be detachable heat preservation nursing bottle, comprising a nursing bottle body and a charging base, the bottle body outside is covered with graphene. the charging base comprises a disc and is fixed on the charging column disc middle part, middle part of the bottle body is provided with inserting cavity for inserting the charging column, upper end of the disc surface is symmetrically provided with two adjusting device, each adjusting device comprises a limiting block capable of moving on the disk. the moving direction of each limiting block along the radius direction of the disk, the disk outside surface is provided with a charging interface on the working state, charging column inserted into the socket cavity of the graphene layer in the bottle body to supply power, the utility model realizes the liquid is in the bottle for heat preservation, which increases heat preservation effect in liquid by the nursing bottle, which is convenient to replace and maintain in later period.