Importance

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Abstract

The present invention provides a flip clock, in particular to a structure improvement of the digital perpetual calendar clock capable of reducing the quantity of the page sheets. The perpetual calendar clock includes a first digit rotational roller and a second digit rotational roller; the two rotational rollers are provided with a plurality of page sheets to display the digits of the tens place and the ones place respectively. Moreover, the perpetual calendar clock further includes a carrying shaft element, and the two rotational rollers are embedded into the two ends of the carrying shaft member respectively at the same shaft. When the second digit rotational roller rotates, a rotational teeth member on the carrying shaft member drives the first digit rotational roller to rotate. The present invention can reduce the power consumption by using less digit page sheets.

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First Claim