CN202454110U - Electronic stave demonstration board - Google Patents

Abstract

The utility model relates to an electronic stave demonstration board for music teaching. The electronic stave demonstration board comprises a standard electric piano keyboard and a stave demonstration board with musical note name display lamps; the standard electric piano keyboard is arranged at a corresponding position below the stave demonstration board; each button on the standard electric piano keyboard is in circuit connection with a corresponding musical note name display lamp; each button comprises a lamp contact in parallel connection with the button; and the lamp contacts are connected below the musical note name display lamps through electric wires. The electronic stave demonstration board further comprises a demonstration rod with a metal head, wherein the demonstration rod is used for conducting the lamp contacts. The electronic stave demonstration board has the functions of synchronous sound and light display and bi-directional display, enables the teaching to be vivid and intuitive, strengthens the audio-visual effects of students, facilitates the acceptance of the students, and is low in cost and practical, so that a more ideal teaching tool is provided for the music teaching.

Description

A kind of staff electronic teaching board

Technical field

The utility model relates to a kind of Music teaching aid.

Background technology

Music lesson is the important course that the student is carried out aesthetic education education, and " knowledge staff " is again an important ring of music teaching.And at present, in, when primary school and nursery class carry out " knowledge staff " teaching, generally all be to adopt: on the blackboard on plane, draw five lines; Draw stepped " bean sprouts " note name again, teacher stands up to point out the position at note name place on the blackboard again after playing a sound on the keyboard of piano; This form of teaching of looking, listening separation; Make the Music Teacher feel inconvenience deeply, the student also is difficult to accept, and makes " knowledge staff " become a difficult point in the music teaching.

Summary of the invention

The purpose of the utility model is: provide a kind of QWERTY keyboard and acousto-optic to show the staff electronic teaching board of note name position on staff synchronously.The convenient teaching reaches the purpose of visualize teaching.

The utility model is achieved in that a kind of staff electronic teaching board; Comprise that a standard electronic piano key board and has the staff demonstrator of note name display lamp; The standard electronic piano key board is arranged on the corresponding position, staff demonstrator below; Each button on the standard electronic piano key board is connected with circuit with corresponding note name display lamp, each button comprise one with button mutually and the lamp contact that connects, said lamp contact is to be wired to the below of note name display lamp; Said staff electronic teaching board also comprises the religion rod of a band ferrule, in order to the turn-on lamp contact.

Said standard electronic piano key board has a tempo adjustment device.

The advantage of the utility model is: 1. QWERTY keyboard and staff are corresponding is arranged on the one flat plate, has sound, phototiming Presentation Function, makes the teaching image, directly perceived, and teacher imparts knowledge to students conveniently, and the student is easy to accept, and identification of spectrogram is effective, accelerates teaching process; 2. the standard electronic piano key board adopts integrated package, and pronunciation is accurate, and power is bigger, and volume is adjustable, is fit to general classroom and uses; 3. have rhythm and speed regulation function, can make metronome and use; 4. when pressing the sounding key, the note pilot lamp of relevant position is bright on the staff, and vice versa, has two-way Presentation Function.

Description of drawings

The utility model detailed structure is given detailed explanation by the embodiment accompanying drawing that provides.

Fig. 1 is the utility model general structure outside drawing.

Fig. 2 is the utility model circuit structure diagram.

Among Fig. 1,1 is loudspeaker, and 2 is staff, and 3 is note name display lamp, and 4 is the standard electronic piano key board, and 5 is console panel, and 6 is rhythm and speed display lamp, and 7 is the lamp contact, and 8 is the sounding integrated package.

Embodiment

The general structure of the utility model is: staff 2 is plotted on a plank or the plastic plate, and is provided with stepped aperture by the plank at the requirement staff of note name place, each aperture is mounted with note name display lamp 3; Standard electronic piano key board 4 is flat to be located on the corresponding position, staff below, and at the back side of plate, each button has a contact and corresponding note name display lamp 3 to be connected with circuit; Simultaneously; There are lamp contact 7 usefulness parallelly connected to be wired to note name display lamp 3 places, when ferrule is taught rod in order to turn-on lamp contact 7, can connect circuit with button; So that when display lamp is bright, keyboard also sends corresponding sound.

Note name display lamp can adopt light emitting diode.The semitone key adopts the luminous demonstration of variable color.Console panel comprises power switch, volume adjustment knob, the selection of rhythm and speed and adjusting button.The back side of electronic organ keyboard is mounted with the integrated package 8 of corresponding sounding.

Be connected in series with loudspeaker with note name display lamp and after connecing, be connected to corresponding mellotron button two contacts again, locate and connect the lamp contact circuit in button two contacts, the lamp contact is used the below that is wired to note name display lamp.Perhaps, also can be made into around bulb along establishing a quoit, quoit links to each other with a lamp contact, and another lamp contact links to each other with the excellent ferrule of religion, when around the religion rod contact lamp during quoit, even circuit connection, the bright sound of lamp accordingly.

During use, the utility model demonstrator is hung up, what staff and QWERTY keyboard were a plane is illustrated in face of the student energized; Pilot lamp is bright, presses down pronunciation button on/off in sounding, and the note name pilot lamp of relevant position is bright on the staff; Otherwise, point to note name display lamp below, two contactings with band ferrule religion rod; Pilot lamp is bright, and simultaneously, QWERTY keyboard sends corresponding sound.Acousto-optic shows synchronously, and the two-way demonstration of ability, strengthens student's audiovisual effect, obtains good teaching efficiency.

It is selective that the utility model also is provided with 2/4,3/4,4/4,3/8,6/8 equal rhythm, can make metronome and use, and speed also can choose at random.

Claims (2)

1. staff electronic teaching board; Comprise that a standard electronic piano key board and has the staff demonstrator of note name display lamp; It is characterized in that the standard electronic piano key board is arranged on the corresponding position, staff demonstrator below, each button on the standard electronic piano key board is connected with circuit with corresponding note name display lamp; Each button comprise one with button mutually and the lamp contact that connects; Said lamp contact is to be wired to the below of note name display lamp, and said staff electronic teaching board also comprises the religion rod of a band ferrule, in order to the turn-on lamp contact.

2. according to the said staff electronic teaching board of claim 1, it is characterized in that: said standard electronic piano key board has a tempo adjustment device.

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