Manual toothbrush for children with interchangeable head consisting of a removable and ergonomic toothbrush head and an ergonomic toothbrush handle.

摘要

The present invention relates to a manual toothbrush for children and more particularly to an improvement of a fixing system for an adult toothbrush which makes it possible to change the head of the toothbrush for children and therefore to change only the worn part. children's toothbrush. According to one characteristic, the fixing system consists of a set of longitudinal retainers by the principle of male / female interlocking. According to another characteristic, the system for fixing the toothbrush head is designed to be produced industrially by the technique of plastic injection molding. According to another feature the children's toothbrush head is held in place in the handle thanks to the elasticity of the plastic material used to design the handle. The male part (the brush head) is inserted by the user into the handle of the brush (female part) by exerting a force which pulls the plastic material away from the handle. Once the longitudinal retainers are found in front of the gutters of the handle provided to retain them.