Electric toothbrush head

• Main Author: CAO QINGHONG
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BRUSHES; BRUSHWARE; HUMAN NECESSITIES; MANUFACTURE OF BRUSHES; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model belongs to the technical field of toothbrushes, and relates to an electric toothbrush head which comprises a U-shaped inner ring, a U-shaped middle ring and a U-shaped outer ring. Wherein a first connecting groove is formed in the outer side wall of the U-shaped inner ring, a second connecting groove is formed in the inner side wall of the U-shaped outer ring, and the U-shaped middle ring is provided with a first connecting block and a second connecting block; the first connecting block is connected with the first connecting groove, and the second connecting block is connected with the second connecting groove; a plurality of bristle holes are formed in the upper side wall and the lower side wall of the U-shaped inner ring, the upper side wall and the lower side wall of the U-shaped middle ring and the upper side wall and the lower side wall of the U-shaped outer ring, and nylon bristles are connected to the bristle holes. According to the electric toothbrush head, the nylon bristles are use