Toothbrush head of toothbrush with toothpaste squeezing function

The invention discloses a toothbrush head of a toothbrush with a toothpaste squeezing function. The toothbrush head comprises a toothbrush head seat and bristles arranged on the toothbrush head seat and is characterized in that a toothpaste outlet passage for squeezing toothpaste to the bristles is...

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Bibliographic Details
Main Author XU LONGYAN
Format Patent
LanguageChinese
English
Published 19.11.2019
Subjects
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
BRUSHES
BRUSHWARE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:The invention discloses a toothbrush head of a toothbrush with a toothpaste squeezing function. The toothbrush head comprises a toothbrush head seat and bristles arranged on the toothbrush head seat and is characterized in that a toothpaste outlet passage for squeezing toothpaste to the bristles is arranged in the toothbrush head seat; an elastic sealing element is arranged in the toothpaste outlet passage, and comprises a sealing part, an elastic deformation part and a fixing part; the elastic sealing element is fixed in the toothpaste outlet passage through a fixing part; the toothpaste outlet passage is sealed through the sealing part; when receiving the squeezing and pushing force of the toothpaste in the toothpaste outlet passage, the elastic deformation part generates elastic deformation so that the sealing part opens the toothpaste outlet passage for squeezing out the toothpaste; and when the squeezing and pushing force of the toothpaste disappears, the elastic deformation partresets under the effect o
Bibliography:Application Number: CN201910864100