JPS611232U - switch device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

1 to 45 are diagrams for explaining a switch device according to an embodiment of the present invention. Figure 1 is a plan view of the keyboard with the switch device arranged, Figure 2 is a front view showing the state of the switch device before operation, Figure 3 is a front view showing the state in operation, and Figure 4 is the front view before operation. Figure 5 is a plan view of the membrane switch, Figures 6 and 7 are partially enlarged sectional views showing the membrane switch before and during operation, and Figure 8 is a case. 9 is a sectional view taken along the E-I line in FIG. 8, FIG. 10 is a sectional view taken along the LOW line in FIG. Fig. 13 is a front view of the leaf spring, Fig. 14 is a side view of the leaf spring, Figs. Figure 17 is a plan view showing the shape of the case before assembly, Figure 18 is a sectional view taken along the line 2-12 in Figure 17, Figure 19 is a plan view of the leaf spring loop before assembly, and Figure 20 explains the assembly process. 21 and 22 are a plan view and a sectional view with the light source attached, FIGS. 23 and 24 are plan views of the display sheet, and FIGS. 25 and 26 are the keys. 27 is a sectional view taken along the Hoch line in FIG. 26, FIG. 28' is a bottom view of the key top, FIG. 3
Figure 0 and Figure 3-1 are perspective views and explanatory views showing the operation of the leaf spring, Figure 32 is a plan view showing another example of the leaf spring, and Figure 33 is a sectional view taken along a line parallel to Figure 32. , Fig. 34 is a partially enlarged plan view of the plate spring, Fig. 35 is a plan view of a plate spring loop showing still another example of the plate spring, and Fig. 36 is a plan view for explaining the assembling process of the plate spring. A sectional view, FIGS. 37 and 38 are a plan view and a sectional view, FIGS.
The figure is a partial plan view showing another example of the display sheet, FIG. 41 is a sectional view of a switch device using this display sheet, and FIG.
The figure is a partial sectional view showing another example of the light source storage part, Figures 43 and 44 are a plan view and a partially enlarged sectional view of an electroluminescent device for illumination, and Figure 45 is a partially enlarged sectional view of an electroluminescent device for illumination. 46 and 48 are partially cutaway side views of a conventional switch device, FIG. 47 is a sectional view taken along the Thoth line in FIG. 46, and FIG. 49 is a sectional view taken along the Teach line in FIG. 48. It is.

Claims (1)

[Scope of utility model registration request] a vertically movable key top with pressing legs vertically disposed to face each other; a leaf spring disposed below the key top that engages with the pressing legs and is elastically deformed when the key top is pressed;
A switch device comprising: a case that accommodates a pressing leg and has guide grooves opened toward the outside formed on both side walls, and accommodates the leaf spring on the inside of both side walls. .