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US 12,691,705 B1Granted
Rotatable writing pen
OwnerGuixin Liinventor
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a rotatable writing pen. The rotatable writing pen includes a pen main body and a supporting structure. The supporting structure is configured for supporting the pen main body, and the pen main body is capable of rotating on the supporting structure. A first groove is defined in the pen main body. An inclined surface is arranged around a periphery of an opening of the first groove.
Claims17
A rotatable writing pen, comprising:
- a pen main body;
- a supporting structure, wherein the supporting structure is configured for supporting the pen main body, and the pen main body is capable of rotating on the supporting structure;
- wherein a first groove is defined in the pen main body, and the first groove is defined adjacent to a center of gravity of the pen main body;
- a first end of the supporting structure is positioned in the first groove;
- wherein an inner side wall of the first groove is a cylindrical side wall, and an inclined surface is arranged around a periphery of an opening of the first groove.
2 more elements
A rotatable writing pen, comprising:
- a pen main body;
- a supporting structure, wherein the supporting structure is configured for supporting the pen main body, and the pen main body is capable of rotating on the supporting structure;
- wherein the pen main body comprises a first rotating portion and a second rotating portion, and the first rotating portion is threadedly connected to the second rotating portion;
- wherein the pen main body further comprises a first magnetic attraction member, the first magnetic attraction member is sleeved on a junction between the first rotating portion and the second rotating portion, and the first magnetic attraction member is configured for protruding from outer surfaces of the first rotating portion and the second rotating portion;
- the supporting structure is magnetically attracted to the first magnetic attraction member, the first magnetic attraction member is a first annular magnetic attraction member, and the first magnetic attraction member is provided with an arc-shaped magnetic outer surface;
- the first magnetic attraction member is arranged at a middle portion of the pen main body.
3 more elements
Dependencies are inferred from the claim text.