JPS59190055U - time switch - Google Patents

Abstract

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

Description

[Brief explanation of the drawing]

Figure 1 is an explanatory diagram of the display board with knobs and time display;
Fig. 2 is an explanatory diagram of the relationship between the set time of the time switch and the rotation angle of the knob, Fig. 3 is a block diagram of the electronic control circuit of the time switch of the present invention, and Figs. 4 and 5 are diagrams of the time switch. In the timing chart, Figure 4 shows the timing chart where the time is set for a long period of 10 minutes or more.
FIG. 5 is a timing chart in which a short time (within 10 minutes) is set.

Claims (1)

[Scope of utility model registration request] A knob attached to the main shaft and a display plate are provided with different display parts with different scale intervals for short and long intervals on one side, and an indicator part for indicating the scale on the other side, and the knob is rotated by a motor. , comprising a detection unit that detects whether the indicator unit indicates the short time portion or the long time portion, and an electronic control circuit that switches the operating mode of the motor based on the detection signal, and the electronic control circuit allows the indicator unit to The rotation of the knob is controlled in a continuous mode when the indicator indicates the short time period, and in an intermittent mode 1 when the indicator indicates the long period. time switch.