BRUSH HEAD BODY, BRUSH HEAD, AND TOOTHBRUSH
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United States of America Patent
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N/A
Issued Date -
Oct 10, 2024
app pub date -
Jun 19, 2024
filing date -
Mar 17, 2023
priority date (Note) -
Published
status (Latency Note)
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Abstract
A brush head body includes a brush neck portion extending in a first direction, a brush plate disposed on the brush neck portion and an elastic structure. The brush plate includes a middle mounting portion and two side mounting portions disposed on two sides of the middle mounting portion in a second direction. At least one of the side mounting portions and the middle mounting portion is connected to the brush neck portion. The middle mounting portion and the side mounting portions include fixing rings for mounting bristle bundles. In a third direction, a thickness of each of the fixing rings of the middle mounting portion is greater than a thickness of each of the fixing ring of the side mounting portions. The first direction, the second direction and the third direction are perpendicular to each other. The elastic structure wraps outer peripheral walls of the fixing rings.
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