Switch apparatus and making and usage method thereof
The technology of a switch device and a switch box is applied in the direction of cleaning methods using liquids, chemical instruments and methods, and electric switches. The effect of increasing sensitivity
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[0045] Embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings;
[0046] figure 1 It is a perspective view of the switch device of the present invention and its production and use method when the switch knob is in the closed state, as figure 1 As shown, a switch device includes a switch knob 1, a lever 2, a micro switch 3, an overflow valve 4, a pump head 5, a micro switch box 6, and a housing 7, wherein the micro switch 3 is fixed on On the bottom inner wall of the micro switch box 6; one end of the overflow valve 4 is connected to the pump head 5, and the other end has an overflow valve rod 41; the switch knob 1 is connected to a connecting rod on the inner side of the shell 7; One end of the shift lever 2 extends out of the micro switch box 6, and is located at the lower part of the connecting rod of the switch knob 1, and the other end is located at the upper side of the contact of the micro switch 3, the ov...
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