Piano device convenient for music class teaching
A music class and piano technology, applied in the field of music class teaching, can solve the problems of lowering students' learning quality, lowering work efficiency, and inconvenient piano key adjustment, so as to achieve the effect of facilitating learning and improving convenience
Inactive Publication Date: 2021-02-09
王茜
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Problems solved by technology
[0004] The following defects still exist in the above-mentioned existing technical solutions: in the process of teaching, the teacher is teaching with his back to the students, and the teacher needs to turn around frequently to observe the students and explain to the students, which increases the fatigue of the teacher's teaching. It is not convenient to observe the students' learning status, which reduces the work efficiency. In addition, it is not convenient to adjust the angle of the displayed keys, and it is not convenient for students from a distance and on both sides to observe, which reduces the quality of students' learning
Method used
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[0029] see Figure 1-5, a kind of piano device that is convenient for the teaching of music class, comprises piano body 1, and the right end of piano body 1 is provided with piano key 2, and the left side of the top of piano body 1 is provided with first round groove, and the inside of first round groove slides and sets There is a cylinder 3, the inner middle position of the cylinder 3 is provided with a first chute, and the inner sliding of the first chute is provided with a first slider 4, and the first chute and the first slider 4 are both arranged in a square structure, which is convenient for the second A slider 4 drives the cylinder 3 to rotate, the bottom end of the first circular groove is provided with a turning groove, and the inside of the turning groove is connected with a turning block 5, and the inner bottom of the piano body 1 is provided with a first square groove, the first square groove The bottom end of the groove is fixedly connected with the first motor 6,...
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The invention relates to the technical field of music class teaching, in particular to a piano device convenient for music class teaching, the device comprises a piano body, keys are arranged at the right end of the piano body, a first circular groove is formed in the left side of the top end of the piano body, a cylinder is slidably arranged in the first circular groove, and a first square grooveis formed in the bottom end in the piano body, a first motor is fixedly connected to the bottom of the first square groove, a support plate is fixedly connected to the right side of the top end of the cylinder, a cover plate is fixedly connected to the top end of the support plate, a second motor is fixedly connected to the top end of the cover plate, a groove is formed in the left side of the top end of the piano body, a display is displayed in the groove, and a wiping mechanism is disposed at the upper side of the left end of the piano body; the direction and angle of the display screen canbe adjusted conveniently, students can observe and learn conveniently, the learning quality is improved, teachers can teach students conveniently, teachers can observe the learning state of studentsconveniently, the display screen can be wiped conveniently, and the surface definition of the display screen is improved.
Description
technical field [0001] The invention relates to the technical field of music class teaching, in particular to a piano device convenient for use in music class teaching. Background technique [0002] A piano is a keyboard instrument in which the keys pull the hammers to strike the strings. Since the end of the eighteenth century, the piano has been the main home keyboard instrument. Piano A keyboard instrument similar to a modern piano invented in the early eighteenth century. It has a history of more than 300 years. The piano is a keyboard instrument in Western classical music, consisting of 88 keys, 52 white keys, 36 black keys and a metal string soundboard. Music class is a compulsory course for modern students, and the piano has become a teaching tool in music class. [0003] The invention patents of CN201810874422.X, CN211653974U, and CN211529602U disclose a kind of piano device convenient for music teaching, including the piano body and the fixing seat installed on ...
Claims
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IPC IPC(8): G10C1/00G10G7/00H04N7/18B08B1/00B08B17/02G09B5/02G09B15/00
CPCG10C1/00G10G7/00H04N7/185G09B5/02G09B15/00B08B17/02B08B1/143
Inventor 王茜
Owner 王茜