OPENTECHNICAL PUBLICATION
OT-2026-000003356

Electric toothbrush with demountable brush section

Published: 2026-09-15T20:15:25.592681Z
Permanent URL: https://opentechnical.org/p/OT-2026-000003356
Categories: Industrial Components, Safety & Infrastructure > Structural Components

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ABSTRACT

An electric toothbrush has a brush section which is demountable from a handle
section that has a protruding brush drive shaft. Radial and axial securing of
the brush section to the handle section is accomplished by structure separated
by function, including radial securing structure at the base of the brush
section that engages cooperating structure at the end of the handle section
from which the drive shaft protrudes, and axial securing structure housed
within the brush section that engages the protruding drive shaft of the handle
section.

1. Drawings

[0001] Sheet 1.

[0002] Sheet 2.

[0003] Sheet 3.

[0004] Sheet 4.

[0005] Sheet 5.

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OpenTechnical publication OT-2026-000003356
Published 2026-09-15T20:15:25.592681Z
https://opentechnical.org/p/OT-2026-000003356