JPH02118U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a sectional view of a rubber contact key switch according to an embodiment of the invention, Fig. 2 is a partial plan view of Fig. 1, Fig. 3 a and b are sectional views for explaining the operation, and Fig. 4 is a conventional 5 is a partial plan view of a printed wiring board used in the switch of FIG. 4, FIG. 6 is a sectional view of another conventional rubber contact key switch, and FIG. 7 is a sectional view showing another conventional rubber contact key switch. This figure is a sectional view showing a conventional example to which the rubber contact key switch of FIG. 4 is applied, and FIG. 8 is a sectional view showing a conventional example to which the rubber contact key switch of FIG. 6 is applied. In the figure, 2 is a rubber contact, 2a is a switch head, 2e is a pivot bearing-like recess, 3 is an operation panel, 3a is a keyhole, 4 is a key top, and 4c is a pivot shaft-like projection. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

[Scope of utility model registration request] A curved operation panel provided from a plurality of keyholes, a plurality of keytops that are slidably fitted into and engaged with each of the keyholes from the inside and exposed to the outside, and a plurality of switches that operate in conjunction with these keytops. In a rubber contact key switch equipped with a rubber contact having a head, each of the key tops is formed in the same shape and integrally has a pivot shaft-like projection on the back side of each key top, and each of the switch heads has a A rubber contact key switch comprising a pivot bearing-like recess formed at a height corresponding to the curved surface of the operation panel and into which the pivot shaft-like projection is fitted and engaged.