Through-beam multi-digit dry meter
AssigneeJinan Richnes Electronic Co.Ltd
InventorsLiangcheng Dong, Wenchun Wang, Weiguo Yu
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AssigneeJinan Richnes Electronic Co.Ltd
InventorsLiangcheng Dong, Wenchun Wang, Weiguo Yu
Estimating the term…
A through-beam multi-digit dry meter is disclosed, wherein a lower and an upper holding plate are fastened together; two brackets are integrally connected on the lower holding plate. A 180° curved frame is between the brackets, on which is a flexible printed circuit. Engagement holes are in the brackets. A light-transmitting hollow character wheel shaft is in the engagement holes. Character wheels are on the light-transmitting hollow character wheel shaft and made of light-transmitting material. On the left and/or right side of a character wheel, short black strips are stamped. Long black strips are stamped on the character part of the character wheel head to tail, on which numbers are printed. The meter enables direct reading of three to eight character wheels to measure gas, electricity of water of large flow within the national standard limitation, which is easy to produce and assemble and saves the cost.
A through-beam multi-digit dry meter, comprising:
Dependencies are inferred from the claim text.