| 摘要 |
PROBLEM TO BE SOLVED: To provide a key switch device, which requires no conventional holder plate and has a simplified and thinner structure, and costs less. SOLUTION: On a support plate 25 of a metal thin plate, catch stoppers 26, 27 are formed, between which a rubber spring 31 is arranged. On catch stoppers 2, 3 formed on the back of a key top 1, catch stopper pins 13, 14 formed on the upper end of a link member 7 and catch stopper pins 23, 24 formed on the upper end of a link member 8 are caught and stopped, respectively. On the catch stoppers 26, 27 formed on the support 25, catch stopper pins 15, 16 formed on the lower end of the link member 7 and catch stopper pins 21, 22 formed on the lower end of the link member 8 are caught and stopped, respectively.
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