Combined music box

Abstract

The invention relates to a combined music box which comprises a main music box and one to nine auxiliary music boxes, wherein the main music box and the auxiliary music boxes jointly comprise a bottom box, a first contact frame, a second contact frame, a first boss, a second boss, a first spring, a second spring, a first guide hole, a second guide hole, a connecting cross rod, a controller, a first supporting table, a second supporting table, a loudspeaker, a cylinder and a liquid crystal screen; the main music box further comprises a first resistor, a second resistor and a voltage collecting point; the auxiliary music box further comprises a first isolation piece, a second isolation piece, a first contact piece, a second contact piece and a series resistor, and two pins of the first resistor of the main music box are connected with a power source and the second resistor respectively; and one pin of the second resistor is simultaneously connected to the first contact frame and the first resistor, and the other pin of the second resistor is simultaneously connected to the second contact frame and the power ground. Compared with the prior art, the music box can play the first music in the independent working mode and play the second music in the combined working mode.

Description

technical field [0001] The invention relates to the field of music boxes, in particular to an electronic music box which can be connected in series through metal rods to realize the second music playing function. Background technique [0002] The melodious music of the music box often evokes people's memories of the beautiful past, and makes people fall into the memories of time and years. The greatest charm of the traditional music box, which has swept the global market for more than 300 years, is that it can solidify abstract music into a concrete work of art, and become the basis for people to express their beautiful emotions. However, with the increase of the gross national product and the growth of consumption power, traditional mechanical music boxes and single-function electronic music boxes can no longer meet the public's demand for music boxes. [0003] An electronic music box as a gift needs to be commemorative to reflect its value. A single music box cannot refle...

AI Technical Summary

Problems solved by technology

However, with the improvement of the gross national product and the growth of consumption power, the traditional mechanical music box and the single-function electronic music box can no longer meet the public's demand for music boxes.

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