Dual-purpose electric toothbrush head
OwnerYao Chenginventor
Life of this patent
Estimating the term…
Abstract
An electric toothbrush head, comprising a bristle part and a handle part, with a water chamber on the bristle part connected to a spray hole; a water flow channel is arranged inside the handle part, connecting to the water chamber; the handle part is provided with a receiving hole, which has a detent block with a guide inclined surface; a tail plug is installed in the tail hole, and a fixture slot is provided on the tail plug; a U-shaped fixture is inserted into the fixture slot. The beneficial effect of this solution lies in: simplifying the structure of the electric toothbrush head, facilitating production and use.
Claims20
An electric toothbrush head, comprising a bristle part with bristles and a tubular brush handle part, wherein aside of the bristle part with the bristles is a bristle planting surface;
- a spray hole is provided on the bristle planting surface, and a water chamber is formed on a side of the bristle part opposite to the bristle planting surface, with the water chamber connected to the spray hole;
- a water inlet hole is further formed at an end of the water chamber adjacent to the brush handle part;
- a water flow channel extending axially is arranged inside the brush handle part, with one end of the water flow channel connected to the water chamber through the water inlet hole;
- a receiving hole and a tail hole are sequentially arranged at the other end of the water flow channel, with a detent block provided on an inner wall at an end of the receiving hole adjacent to the water flow channel;
- a length of the detent block is less than that of the receiving hole, and a guide inclined surface is provided at an end of the detent block adjacent to the tail hole;
- and
- a tubular tail plug matching the tail hole in shape is installed in the tail hole, with a fixture slot provided on a side wall of the tail plug;
- and a U-shaped fixture for clamping a drive shaft is inserted into the fixture slot.
An electric toothbrush head, comprising a bristle part equipped with bristles and a tubular brush handle part, wherein a side of the bristle part with bristles is a bristle planting surface;
- a spray hole is provided on the bristle planting surface, and a water chamber is formed on a side of the bristle part opposite to the bristle planting surface, with the water chamber connected to the spray hole;
- the bristle part further has a water inlet hole formed at an end of the water chamber adjacent to the brush handle part;
- a water flow channel extending axially is provided inside the brush handle part, with one end of the water flow channel connected to the water chamber through the water inlet hole and the other end equipped with a tail hole;
- a tubular tail plug matching the tail hole in shape is installed in the tail hole, with a fixture slot on a side wall of the tail plug;
- and a U-shaped fixture for clamping a drive shaft is inserted into the fixture slot;
- and
- a receiving part is further formed on an end of the tail plug adjacent to the water flow channel, with a cross-section of an inner wall of the receiving part being D-shaped.
Dependencies are inferred from the claim text.