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US 2010/0072048 A1Published application
Key mechanism for electronic device
AssigneesShenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
InventorsZHOU-QUAN ZUO, XU MING
Life of this patent
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Abstract
A key mechanism is used in an electronic device, the electronic device includes a housing. The key mechanism includes a key cap made of elastic material. The key cap includes an edge and a protrusion. The edge is waterproofly connected to the housing. The protrusion allows a user to detect the key cap.
Claims13
A key mechanism used in an electronic device, the electronic device including a housing, the key mechanism comprising:
- a key cap including an edge and an elastic protrusion, the edge being waterproofly connected to the housing, and the protrusion allowing a user to detect the key cap.
A key mechanism used in an electronic device, the electronic device including a housing and a printed circuit board, the key mechanism comprising:
- a key cap made of elastic material, the key cap including an edge and a protrusion, the edge being waterproofly connected to the housing, and the protrusion allowing a user to detect the key cap;
- a switch used to contact the printed circuit board, the switch facing the protrusion.
Dependencies are inferred from the claim text.