Stylus charging system

TWI939207BActive Publication Date: 2026-09-11ASUSTEK COMPUTER INC
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Patent Information

Application Number
TW114134878
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-11
Estimated Expiration
2045-09-10

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Abstract

A stylus charging system includes a stylus body and a charging slot. The stylus body has a first side and a second side facing each other. A first guide and a second guide are disposed on the first side, and a first magnetic component and a second magnetic component are disposed on the second side. The charging slot is adapted to accommodate the stylus body and has a bottom surface and a first end and a second end facing each other. The charging slot includes a third magnetic component, a fourth magnetic component, and a fifth magnetic component. The third magnetic component is located near the first end, the fifth magnetic component is located near the second end, and the fourth magnetic component is located between the third and fifth magnetic components. When the stylus body is placed in the charging slot, the magnetic repulsion force generated between the first and second guides and the third and fourth magnetic components drives the stylus body to flip, causing the first side to move away from the bottom surface.
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Claims

1. A stylus charging system, comprising: A stylus body has a first side and a second side opposite to each other, wherein the first side is provided with a first guide and a second guide, and the second side is provided with a first magnetic component and a second magnetic component; and a charging slot adapted to accommodate the stylus body, having a bottom surface and a first end and a second end opposite to each other, the charging slot including a third magnetic component, a fourth magnetic component and a fifth magnetic component, the third magnetic component being close to the first end, the fifth magnetic component being close to the second end, and the fourth magnetic component being located between the third magnetic component and the fifth magnetic component, wherein when the stylus body is placed in the charging slot, the magnetic repulsion force generated between the first guide and the second guide and the third magnetic component and the fourth magnetic component drives the stylus body to flip so that the first side moves away from the bottom surface.

2. The stylus charging system as claimed in claim 1, wherein the stylus body has a tip and an end, the extension direction between the tip and the end is parallel to a first direction, the first guide and the second guide are arranged sequentially along the first direction, the first guide being closer to the tip than the second guide, and the first magnetic component and the second magnetic component are arranged sequentially along the first direction, the first magnetic component being closer to the tip than the second magnetic component.

3. The stylus charging system as claimed in claim 2, wherein in the first direction, the length of the third magnetic component is greater than the length of the fourth magnetic component, and the length of the fifth magnetic component is greater than the length of the fourth magnetic component.

4. The stylus charging system as claimed in claim 2, wherein the fourth magnetic component is connected to the third magnetic component, the polarity of the fourth magnetic component facing the bottom surface is opposite to that of the third magnetic component facing the bottom surface, and the polarity of the fifth magnetic component facing the bottom surface is the same as that of the fourth magnetic component facing the bottom surface.

5. The stylus charging system as claimed in claim 2, wherein when the stylus body is placed in the charging slot, the displacement distance of the stylus body in the first direction is limited by a limiting wall of the charging slot, and the displacement distance is less than the length of the first guide and less than the length of the second guide.

6. The stylus charging system as claimed in claim 2, wherein the stylus body has a receiving space, and the stylus body further includes a positioning member located in the receiving space and close to the pen tip, the positioning member, the first magnetic component and the second magnetic component are arranged sequentially along the first direction, and the positioning member and the third magnetic component have magnetic attraction between them.

7. The stylus charging system as claimed in claim 6, wherein when the stylus body is placed in the charging slot, the extension direction between the first end and the second end is parallel to the first direction, and in the first direction, the length of the third magnetic component is greater than the length of the positioning member.

8. The stylus charging system as claimed in claim 2, wherein the stylus body has a central axis parallel to the first direction, and the first side and the second side are symmetrically disposed on both sides of the central axis.

9. The stylus charging system as claimed in claim 1, wherein the stylus body further includes a wireless charging antenna corresponding to the second side and located between the first magnetic component and the second magnetic component.

10. The stylus charging system of claim 1, wherein the charging slot further includes a wireless charging antenna located between the fifth magnetic component and the fourth magnetic component.

11. The stylus charging system of claim 1, wherein the first magnetic component includes a plurality of first magnets arranged in a Heilbeck array.

12. The stylus charging system of claim 1, wherein the second magnetic component includes a plurality of second magnets arranged in a Heilbeck array.

Citation Information

Patent Citations

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