Counting coin box
A piggy bank and counter technology, applied in the direction of counting mechanisms/items, money bags, wallets, etc., can solve the problem that it is difficult to know the number of coins in the piggy bank, and achieve the effects of easy promotion, simple structure, and low cost
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[0013] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0014] see figure 1 , a counting piggy bank, comprising a tank body 7 and a tank cover 1, the tank body 7 is cylindrical, with a diameter of 8cm and a height of 10cm. The top of the tank body 7 is provided with an external thread 4, and the bottom of the tank cover 1 is provided with an internal thread (not shown in the middle), and the tank body 7 and the tank cover 1 are screwed together.
[0015] An opening 3 is provided in the middle of the tank cover 1 for putting coins into the tank, and a grating sensor 2 is provided at the opening 3 .
[0016] A counter 5 is arranged on the front of the tank body, and a display screen 6 is arranged on the counter 5 . The grating sensor 2 on the can lid 1 is connected with the counter 5 .
[0017] The ...
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