Counter for gas meter
A technology for counters and gas meters, applied in instruments, volume metering, measuring devices, etc., can solve the problems of affecting the adjustment accuracy and adjustment efficiency, poor rotation accuracy, and inflexible rotation, so as to improve the counting accuracy and adjustment Efficiency, easy assembly and disassembly, and accurate counting
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[0023] The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the scope of the described embodiments.
[0024] see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , a counter for a gas meter, comprising a counter base 9, a counting wheel frame 10 and a counting gear train with a pair of exchange gears and a pair of transition gears, the counter base 9 is used for riveting and fixing with the case of a gas meter, and the counting wheel The frame 10 is engaged and fixed on the counter base 9; the active exchange gear 1 of the exchange gear pair constitutes the input end of the gear train, and the driven exchange gear 2 of the exchange gear pair is formed by the middle part of the active transition gear 3 of the transition gear pair The convex ring section 3a of the active transition gear 3 is tightly fitted on the...
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