Battery-replaceable keyboard

TWI941097BActive Publication Date: 2026-10-01PRIMAX ELECTRONICS LTD
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Patent Information

Application Number
TW114107714
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-10-01
Estimated Expiration
2045-03-02

Smart Images

  • Figure TWG2TB001913731_001
    Figure TWG2TB001913731_001
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    Figure TWG2TB001913731_002
  • Figure TWG2TB001913731_003
    Figure TWG2TB001913731_003
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Abstract

This invention provides a replaceable battery keyboard, comprising a keyboard frame, a cover plate, and a lower plate structure. The keyboard frame has a recess for accommodating a battery. The cover plate is disposed below the keyboard frame and has a first through opening exposing the recess. The lower plate structure is configured to be detachably attached to the lower surface of the cover plate and includes a substrate, a reworkable adhesive layer, and a protective plate. The reworkable adhesive layer is disposed above the substrate and has a second through opening corresponding to the first through opening. The protective plate is disposed within the second through opening.
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Claims

1. A keyboard with a replaceable battery, comprising: A keyboard frame having a recess for accommodating a battery; A cover plate is disposed below the keyboard frame and has a first through opening that exposes the recess; And a lower plate structure, configured for integrally and detachably adhering to a lower surface of the cover plate, and including: a substrate; A reworkable adhesive layer is disposed entirely on the substrate and has a second through opening corresponding to the first through opening, wherein when the lower plate structure is detachably attached to the lower surface of the cover plate, the reworkable adhesive layer is adhered to the cover plate entirely; and a protective plate is disposed in the second through opening, wherein when the lower plate structure is detached from the lower surface of the cover plate, the reworkable adhesive layer, together with the substrate and the protective plate, separates from the cover plate.

2. The keyboard as described in claim 1, wherein the protective plate is configured to completely cover the battery.

3. The keyboard as described in claim 1, wherein the thickness of the protective plate is greater than the thickness of the reworkable adhesive layer.

4. The keyboard as described in claim 1, wherein the reworkable adhesive layer is separable from the protective plate.

5. The keyboard as claimed in claim 1, wherein when the lower plate structure is detachably attached to the lower surface of the cover plate, the protective plate contacts an edge of the recess.

6. The keyboard as claimed in claim 1, wherein when the lower plate structure is integrally and detachably attached to the lower surface of the cover plate, the protective plate is laterally adjacent to and separate from the cover plate.

7. The keyboard as described in claim 1, wherein the substrate comprises: One base plate; And an outer covering layer, located below the base plate.

8. The keyboard as described in claim 1, wherein the protective plate is fixed above the substrate.

9. The keyboard as claimed in claim 1, wherein when the lower plate structure is integrally and detachably attached to the lower surface of the cover, the minimum thickness of the keyboard is less than or equal to 6 mm.

Citation Information

Patent Citations

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    TW201430525A

  • Convenient portable input device

    US20140340826A1

  • Input device

    US20140354897A1

  • Removable adhesive tape to join electronic device structures

    WO2017123224A1