Piano learning device conveniently carried with student
A portable and learning device technology, which is applied in the field of piano learning devices, can solve problems such as instability, high cost, and fatigue, and achieve the effect of compact structure, small space occupation, and convenient storage
Inactive Publication Date: 2019-08-23
吴宜桓
8 Cites 1 Cited by
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Abstract
The invention discloses a piano learning device conveniently carried with a student. The piano learning device comprises a rectangular shell and a storage box, a lithium battery pack, a megaphone anda single-chip microcomputer are arranged inside the rectangular shell, a power switch is arranged on the upper surface of the rectangular shell, heat dissipating holes are formed in the front side face of the rectangular shell, a flexible base pad is arranged at the lower end of the right side face of the rectangular shell and rotationally connected with a PVC plastic key through a hinge arrangedin the middle of the upper surface of the flexible base pad, and a reset spring is arranged between the rear end of the lower surface of the PVC plastic key and the rear end of the upper surface of the flexible base pad. The piano learning device conveniently carried with the student is compact in structure and convenient to carry, the occupied space is small during using, a beginner can be very conveniently assisted in key finding and finger exercise, and the piano learning device can be subjected to ventilation and heat dissipation through the heat dissipating holes, can be fixed to a tabletop through a suction cup, and is conveniently stored by arranging the storage box.
Application Domain
MusicElectrical appliances
Technology Topic
Physical exerciseEngineering +5
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