Charging device

TWI937904BActive Publication Date: 2026-09-01DELTA ELECTRONICS INC(CN)
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
TW114123054
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-09-01
Estimated Expiration
2045-06-18

Smart Images

  • Figure TWG2TB001908892_001
    Figure TWG2TB001908892_001
  • Figure TWG2TB001908892_002
    Figure TWG2TB001908892_002
  • Figure TWG2TB001908892_003
    Figure TWG2TB001908892_003
Patent Text Reader

Abstract

A charging device includes a device body, a cover, a first wireless charging module, and a second wireless charging module. The device body includes a body-holding surface. The cover is rotatably connected to the device body, wherein the cover is adapted to cover the body-holding surface of the device body, and the cover includes a first cover surface, which faces the body-holding surface when the cover covers it. The first wireless charging module is disposed within the device body, and corresponds to the body-holding surface. The second wireless charging module is disposed within the cover, and corresponds to the first cover surface.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A charging device, comprising: A device body includes a body holding surface; a cover rotatably connected to the device body, wherein the cover is adapted to cover the body holding surface of the device body, the cover including a first cover surface, the first cover surface facing the body holding surface when the cover covers the body holding surface; a first wireless charging module disposed in the device body, wherein the first wireless charging module corresponds to the body holding surface; and a second wireless charging module disposed in the cover, wherein the second wireless charging module corresponds to the first cover surface, the first wireless charging module including a first magnetic unit, the second wireless charging module including a second magnetic unit, wherein when the cover covers the body holding surface, the first magnetic unit does not overlap the second magnetic unit on a top-view projection plane.

2. The charging device as described in claim 1, wherein, The first wireless charging module includes a first charging coil that surrounds the first magnetic unit. A first charging area is formed on the surface of the main body, and the first magnetic unit corresponds to the central part of the first charging area.

3. The charging device as described in claim 2, wherein, The second wireless charging module includes a second charging coil, a second magnetic unit surrounding the second charging coil, and a second charging area formed on the surface of the first cover, with the second magnetic unit corresponding to the peripheral portion of the second charging area.

4. The charging device as described in claim 1, wherein, The first wireless charging module includes a first charging coil, a first magnetic unit surrounding the first charging coil, and a first charging area formed on the surface of the main body, with the first magnetic unit corresponding to the peripheral portion of the first charging area.

5. The charging device as described in claim 4, wherein, The second wireless charging module includes a second charging coil that surrounds the second magnetic unit. A second charging area is formed on the surface of the first cover, and the second magnetic unit corresponds to the central portion of the second charging area.

6. The charging device as described in any one of claims 1 to 5, further comprising a rotating base, wherein, The rotating seat is pivotally connected to the main body of the device, and the cover is pivotally connected to the rotating seat.

7. The charging device as described in claim 6, wherein, The rotating base is adapted to rotate about a first axis relative to the device body, and the cover is adapted to rotate about a second axis relative to the rotating base, the first axis being perpendicular to the second axis.

8. The charging device as described in claim 7, wherein, The rotating seat includes a first side and a second side, the first side being opposite to the second side, the first shaft being adjacent to the first side, and the cover being pivotally connected to a pivot portion of the rotating seat body, the pivot portion being adjacent to the second side.

9. The charging device as described in claim 8, wherein, The cover is adapted to switch between a covered state and an unfolded state. When the cover is in the unfolded state, the surface of the first cover is parallel to the holding surface of the main body.

10. The charging device as claimed in claim 6, further comprising a third wireless charging module, wherein, The cover includes a second cover surface, which is another surface on the cover opposite to the first cover surface, and a third wireless charging module is disposed in the cover and corresponds to the second cover surface.

11. The charging device as claimed in claim 6 further includes a sensor and a switching unit, the sensor being coupled to the switching unit, the switching unit being coupled to the first wireless charging module and the second wireless charging module, the sensor sensing the position of the cover, and the switching unit activating the first wireless charging module and the second wireless charging module when the cover leaves the device body.

12. The charging device as described in claim 6, wherein, The device body further includes a wired charging port, which is located on the surface of a first body of the device body.

13. The charging device as described in claim 12, wherein, The device body further includes a plug disposed on a second body surface of the device body, the first body surface being different from the second body surface.

Citation Information

Patent Citations

  • Box-type multi-angle wireless charger and using method

    CN112491149A

  • Folding wireless charging support

    CN218569918U

  • Heat dissipation pad with wireless charging function

    TWM488790U

  • Wireless charging device

    TWM510005U

  • All-in-one wireless charger

    TWM661216U