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US 2024/0293902 A1Published application
Waterproof rotary milling head
AssigneeHold Well Industrial Co., Ltd.
InventorsKuan-Ta CHEN, Sing-Yu Chen
Life of this patent
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Abstract
A waterproof rotary milling head includes a fixed unit, a rotating unit, at least one bearing unit, and a waterproof unit. The rotating unit is rotatable relative to the fixed unit, and the fixed unit and the rotating unit have a gap therebetween. The at least one bearing unit is disposed between the fixed unit and the rotating unit, and provides smooth rotation of the rotating unit relative to the fixed unit. The waterproof unit has an inner guiding conical surface that is disposed outside the at least one bearing unit and that is adjacent to the gap.
Claims10
A waterproof rotary milling head, comprising:
- a fixed unit;
- a rotating unit that is rotatable relative to said fixed unit, said fixed unit and said rotating unit having a gap therebetween;
- at least one bearing unit that is disposed between said fixed unit and said rotating unit, and that provides smooth rotation of said rotating unit relative to said fixed unit;
- and
- a waterproof unit that has an inner guiding conical surface disposed outside said at least one bearing unit and adjacent to said gap.
2 more elements
Dependencies are inferred from the claim text.