Waterproof coding device having built-in magnet disc
A technology of encoding device and magnet disk, applied in the direction of measuring device, using electric device, using electromagnetic means, etc., can solve problems such as unfavorable miniaturization design of knob, and achieve the effect of increasing the amplitude and reducing the cost.
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Embodiment 2
[0037] Embodiment 2 has a waterproof coding device with a built-in magnet disc for reference Figure 4 , Figure 5 . The main structure of embodiment 2 is basically the same as that of embodiment 1, which mainly includes a knob 10 with a magnetic conduction ring 13, a circular support seat 20, a positioning shaft 50, a magnet disk 60, an induction circuit board 70, and a circular support seat 20 and Waterproof gasket 30 between panels 40 and the like.
[0038] The difference is that embodiment 2 uses Figure 5Shown is a shaft 11' with a fastening screw. The shaft 11' with fastening screws includes a shaft 111' and a fastening screw 112' extending from one end of the shaft 111'. The shaft 11 of the knob 10 in Embodiment 1 is replaced by a shaft 11' with a fastening screw, and the fastening screw 21 for fastening the circular support seat 20 and the positioning shaft 50.
[0039] Due to the use of the shaft 11' with fastening screws, the knob 10 has been changed. The middle...
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