Toothbrush assembly with sound generating function
View Patent ↗A toothbrush assembly with a sound generating function for providing excitement and entertainment to a user and for encouraging a young child to brush his or her teeth is provided. The toothbrush assembly has a contact-type switch and a sound generator. The contact-type switch has a swingable contact and generates a pulse when a power switch of the assembly is instantaneously closed for every swing of the swingable contact according to the tooth-brushing movement of a user. The sound generator has a counter for counting pulses from the contact-type switch and a sound recording and play back unit for generating a voice message or musical tone when the sum of the pulses counted by the counter reaches a predetermined value. The sound recording and play back unit of the sound generator outputs different voice messages or musical tones according to different predetermined values reached by the sum of the pulses counted by the counter.
1. A toothbrush assembly with a sound generating function, comprising:
a sound generator;
a holding portion housing the sound generator;
an elastic member;
a tooth-brushing portion;
a tooth-brushing portion support which supports the end of the tooth-brushing portion, which is supported by the holding portion via the elastic member, and the end of which swings in the holding portion in accordance with the tooth-brushing movement of a user; and
a contact-type switch comprising a stationary ring contact disposed in the holding portion; and a swingable contact disposed at the end of the tooth-brushing-portion support,
wherein the sound generator controls the generation of different voice messages or musical tones in accordance with the movement of the contact-type switch.
2. The toothbrush assembly according to claim 1 , wherein the holding portion comprises contacts and is dividable into two parts, one housing the contact-type switch, the other housing the sound generator, and wherein the contact-type switch and the sound generator are electrically connected via the contacts when the two parts are coupled with each other.
3. The toothbrush assembly according to claim 1 , wherein the tooth-brushing portion is fitted into the tooth-brushing-portion support or fitted into and supported by the same.