14-01-2021 дата публикации
Номер: US20210012983A1
Принадлежит:
A keyswitch structure includes a keycap, a base, and two supports pivotally connected to each other relative to a rotation axis and connected to and between the keycap and the base. One of the supports includes a first shaft recess, a first shaft portion, and a division slot formed therebetween; the other support includes a second shaft recess, a second shaft portion, and a division wall therebetween. The two supports are pivotally connected relative to the rotation axis by the first shaft portion and the second shaft portion rotatably disposed in the first shaft recess and the second shaft recess respectively. Therein, the division wall is inserted into the division slot. The keycap can move up and down relative to the base through the two supports. 1. A keyswitch structure , comprising:a keycap;a base, disposed under the keycap and comprising a limitation portion;a first support, connected to and between the keycap and the base;a second support, connected to and between the keycap and the base, the first support and the second support being pivotally connected, the keycap being up and down movable relative to the base through the first support and the second support; andan abutting structure, disposed on the first support or the second support opposite to the limitation portion, wherein when the keycap is not pressed, the abutting structure abuts against the limitation portion.2. The keyswitch structure according to claim 1 , wherein the first support and the second support pivotally connects with each other relative to a rotation axis claim 1 , the abutting structure is a central post extending along the rotation axis.3. The keyswitch structure according to claim 1 , wherein the limitation portion is a guiding slot extended vertically claim 1 , and the central post is slidably configured in the guiding slot claim 1 , and the central post abuts a closed endface of the guiding slot when the keycap is not pressed.4. The keyswitch structure according to claim 3 , ...
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