| 摘要 |
PURPOSE: A clock is provided to indicate time by rotatably moving an hour hand and minute hands of the clock from side to side within the angle of 360°with the force of a spring. CONSTITUTION: In a clock having a driving element(10) driving the hands, the clock includes cut and opened parts(40) formed at the edges of an hour hand driving shaft(12) and a minute hand driving shaft(14), cut and opened gears for the hour and minute hands(16,18) attaching rotatively moving bars(36) protruded to the cut and opened parts, hour and minute hand gears(20,22) inserting a hour hand rotary shaft(24) and a minute hand rotary shaft(25) into the center and having a protrusion bar(38), a bracket(32) formed in three-stages and attached parallel with the driving element, springs interposed in a rear end and a middle end of the bracket for fixing one end of the hour and minute hand rotary shafts by hinges with coupling the surfaces of the cut and opened gears for the hour and minute hands, with the surfaces of the hour and minute hand gears.
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