Key switch structure
A switch and structure technology, applied in the direction of electrical switches, electrical components, circuits, etc., can solve the problem of difficult to achieve long stroke, and achieve the effect of increasing the stroke length
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[0027] (constitute)
[0028] figure 1 Is a structural diagram showing the key switch of the embodiment, figure 2 It is an exploded perspective view showing the key switch of the embodiment.
[0029] The key switch of the embodiment is composed of a key tip portion 1, a first link member 2, a second link member 3, a cup-shaped rubber 4, a housing 5, a contact piece 6, a substrate 7, and a spring portion 8.
[0030] On the key top portion 1, there are provided rotation support portions 1a, 1b that rotatably support one end of the first link member 2, and figure 1 In the horizontal direction, the sliding support portions 1c, 1d of one end of the second link member 3 are slidably supported.
[0031] As shown in the figure, the spring portion 8 is formed by punching and bending an aluminum plate, for example, and fixing portions 8a, 8b and a spring 8c are provided. In this way, the fixing portion 8a is arranged on the later-described first connecting rod 2c of th...
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