发明名称 Keyswitch structure
摘要 A keyswitch structure includes a base, a keycap, a lift mechanism, and a magnetic member. The keycap is capable of moving up and down relative to the base through the lift mechanism. The lift mechanism includes a support that has a side edge portion, abutting against the base through a sharp edge, and a magnetic portion at the side edge portion. The magnetic portion extends outward from the side edge portion. The support is movably connected to the keycap through another side edge portion of the support. The magnetic member is disposed on the base corresponding to the magnetic portion. The magnetic portion and the magnetic member produce a magnetic attraction force therebetween. When an external force applied to the keycap is eliminated, the magnetic attraction force drives the support to rotate about the sharp edge relative to the base, so that the keycap moves away from the base.
申请公布号 US9412535(B2) 申请公布日期 2016.08.09
申请号 US201514819404 申请日期 2015.08.05
申请人 DARFON ELECTRONICS CORP. 发明人 Hsu Chien-Shih
分类号 H01H13/14 主分类号 H01H13/14
代理机构 代理人 Hsu Winston;Margo Scott
主权项 1. A keyswitch structure, comprising: a base; a keycap; a lift mechanism disposed between the base and the keycap, the keycap being capable of moving up and down in a vertical direction relative to the base through the lift mechanism, the lift mechanism comprising a first support, the first support having a first side edge portion, a second side edge portion opposite to the first side edge portion, and a first magnetic portion, the first side edge portion keeping abutting against the base through a sharp edge, the second side edge portion being movably connected with the keycap, the first magnetic portion extending outward from the first side edge portion; and a first magnetic member, disposed on the base corresponding to the first magnetic portion, the first magnetic member and the first magnetic portion producing a magnetic attraction force therebetween, when the keycap is pressed by an external force, the first support rotating about the sharp edge relative to the base, so that the first magnetic portion moves away from the first magnetic member and the keycap approaches the base, when the external force is eliminated, the magnetic attraction force driving the first support to rotate about the sharp edge relative to the base so that the keycap moves away from the base.
地址 Taoyuan TW