CN210348881U

CN210348881U - Violin intonation trainer

Info

Publication number: CN210348881U
Application number: CN201921142499.4U
Authority: CN
Inventors: 李晓晨
Original assignee: Taixing Phoenix Violin Manufacture Co Ltd
Current assignee: Jiangsu Phoenix musical instrument Co.,Ltd.
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-17
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a violin intonation training device, including headstock, exercise fingerboard and body, evenly install on the exercise fingerboard with string epirelief sound position and concave sound position one-to-one's intonation key, the surface of intonation key scribbles the pitch name mark, the emulation string is installed to one side that the body corresponds the intonation key, inlay on the body and be equipped with the speaker. The utility model discloses in, inlay the corresponding position on the exercise fingerboard through the intonation key with the phoneme one-to-one on the violin string, and scribble the supplementary memory of pitch name mark on the surface of intonation key, when the finger is pressed on the intonation key that corresponds, exercise fingerboard and the inside waveform processing circuit of musical instrument body, the audio oscillation circuit, the audio amplification circuit changes the tone signal that corresponds into with what the intonation key triggered, and through speaker output, not dry when the exercise, when the finger exercises the intonation, the ear also can constantly exercise the listening, make the exercise of intonation more high-efficient.

Description

Violin intonation trainer

Technical Field

The utility model relates to a intonation trainer field specifically is a violin intonation trainer.

Background

The upper part of the violin mechanism is a practice fingerboard, the fingers can emit tones with different pitches when pressing on the practice fingerboard, and the pitch formed according to the accurate positions of the fingers on the practice fingerboard is called intonation.

The violin has extremely high requirements on the intonation, can lose the sound with slight error, and can only depend on the position of pressing the string by a finger to form a relatively fixed distance except for distinguishing through the ear during actual practice. However, the practice fingerboard is flat, the finger contact on the practice fingerboard can not enable the finger tips to memorize the relationship between deep tones and tones, and the accuracy is difficult to achieve, so that the melody of music is deviated, and in the past, the arrangement relationship established between the fingers is more and more disordered, so that the intonation is reduced, and the playing level is also influenced correspondingly.

To this end, we propose a violin intonation trainer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a violin intonation exerciser to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a violin intonation training device, includes headstock, exercise fingerboard and body, evenly install on the exercise fingerboard with the string on intonation key of intonation position and concave intonation position one-to-one, the surface of intonation key scribbles the pitch name mark, emulation string is installed to one side that the body corresponds the intonation key, the last inlay of body is equipped with the speaker.

As an optimal technical solution of the utility model:

the practice fingerboard is internally provided with a waveform processing circuit, and the output end of the intonation key is electrically connected with the input end of the waveform processing circuit.

As an optimal technical solution of the utility model:

the signal output end of the waveform processing circuit is fixedly connected with the signal input end of an audio frequency oscillation circuit for changing tones, and the signal output end of the audio frequency oscillation circuit is electrically connected with the signal input end of an audio frequency amplifying circuit.

As an optimal technical solution of the utility model:

the signal output end of the audio amplifying circuit is electrically connected with the signal input end of the loudspeaker, and the output end of the loudspeaker is embedded in the side face of the musical instrument body.

As an optimal technical solution of the utility model:

the thickness of exercise fingerboard is the same with the biggest distance between the fingerboard of violin of actual use and the string, and the intonation key inlays in the surface of exercise fingerboard, the top surface of intonation key flushes with the surface of exercise fingerboard.

As an optimal technical solution of the utility model:

the waveform processing circuit corresponds to each tone, and the waveform processing circuit is connected with the tone key corresponding to the phonetic name mark.

As an optimal technical solution of the utility model:

and a sliding string key is embedded between the intonation keys on the same string, and the signal output end of the sliding string key is electrically connected with the signal input end of the corresponding waveform processing circuit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, inlay the corresponding position on the exercise fingerboard through the intonation key with the phoneme one-to-one on the violin string, and scribble the supplementary memory of pitch name mark on the surface of intonation key, when the finger is pressed on the intonation key that corresponds, exercise fingerboard and the inside waveform processing circuit of musical instrument body, the audio oscillation circuit, the audio amplification circuit changes the tone signal that corresponds into with what the intonation key triggered, and through speaker output, not dry when the exercise, when the finger exercises the intonation, the ear also can constantly exercise the listening, make the exercise of intonation more high-efficient.

2. The utility model discloses in, feel as far as possible when keeping the exercise keeps unanimous with the action of actual operation violin, set the biggest distance between fingerboard and the string on the violin through the thickness with the exercise fingerboard, the feeling of keeping the exercise is unanimous with the feeling of time violin, it is equipped with the string slipping key to inlay between the intonation key that lies in on same root string simultaneously, conveniently practice the glide, when avoiding the exercise simultaneously, when adjusting between the intonation key, and the finger still influences the crude of tone with the laminating of exercise fingerboard.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a working schematic diagram of the middle tone key of the present invention.

In the figure: 1. a headstock; 2. practicing fingerboards; 3. a body; 4. a tone key; 5. a phonetic name sign; 6. simulating a string; 7. a speaker; 8. a waveform processing circuit; 9. an audio oscillation circuit; 10. an audio amplification circuit; 11. and (4) sliding string keys.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a violin intonation training device, includes headstock 1, exercise fingerboard 2 and body 3, evenly install on the exercise fingerboard 2 with the string on intonation key 4 of intonation position and concave intonation position one-to-one, the surface of intonation key 4 scribbles pitch name mark 5, emulation string 6 is installed to one side that body 3 corresponds intonation key 4, inlays on the body 3 and is equipped with speaker 7.

In this embodiment, with the size design of the violin completely according to the size of violin of the size of violin head 1 and body 3, through inlay the intonation key 4 of the phoneme one-to-one on the violin string on practicing fingerboard 2, when practicing, only need through pressing intonation key 4, speaker 7 on the body 3 sends the sound that corresponds promptly, not only can increase the exercise of hand, practice the actual pronunciation of different intonations constantly at every turn at the in-process of practicing simultaneously, thereby increase the proficiency and the accuracy of finger, improve the listening ability of ear simultaneously.

Specifically, a waveform processing circuit 8 is arranged inside the practice fingerboard 2, and the output end of the intonation key 4 is electrically connected with the input end of the waveform processing circuit 8.

In this embodiment, the tone keys 4 trigger electrical signals when pressed, and the electrical signals become recognizable electrical signals after being processed by the waveform processing circuit 8.

Specifically, the signal output end of the waveform processing circuit 8 is fixedly connected with the signal input end of the audio oscillation circuit 9 for changing the tone, and the signal output end of the audio oscillation circuit 9 is electrically connected with the signal input end of the audio amplification circuit 10.

In this embodiment, the processed signal passes through the audio oscillation circuit 9, and then the tone in the signal is adjusted, so that the signal is matched with the corresponding tone key 4, and the processed signal is amplified by the audio amplification circuit 10 and then output.

Specifically, the signal output terminal of the audio amplifier circuit 10 is electrically connected to the signal input terminal of the speaker 7, and the output terminal of the speaker 7 is embedded in the side surface of the body 3.

In this embodiment, the audio-amplified signal is input to the speaker 7, and is transmitted in the form of sound waves through the speaker 7, thereby completing the output of sound.

Specifically, the thickness of the practice fingerboard 2 is the same as the maximum distance between the fingerboard and the strings of the violin in practical use, and the intonation keys 4 are embedded on the surface of the practice fingerboard 2, and the top surfaces of the intonation keys 4 are flush with the surface of the practice fingerboard 2.

In this embodiment, in order to keep the hand feeling during practice as consistent as possible with the action of actually operating the violin, the thickness of the practice fingerboard 2 is set to the maximum distance between the fingerboard and the strings on the violin.

Specifically, the waveform processing circuit 8 corresponds to each tone, and the waveform processing circuit 8 is connected to the tone key 4 corresponding to the note number 5.

In this embodiment, each waveform processing circuit 8 corresponds to one tuning key 4 and also corresponds to an audio oscillator, so that the emitted sound is more accurate.

Specifically, a sliding key 11 is embedded between the intonation keys 4 on the same string, and a signal output end of the sliding key 11 is electrically connected with a signal input end of the corresponding waveform processing circuit 8.

In this embodiment, when avoiding practising, during the adjustment between intonation key 4, the finger still influences the bad study of tone quality with practicing 2 laminating of fingerboard, also can practise string slipping simultaneously.

In the present embodiment, the headstock 1 and the practice fingerboard 2 are known technologies that have been already disclosed and widely used in daily life, and the patent document is CN 205068881U.

The working principle is as follows: when a user presses the intonation key 4 by a finger, the intonation key 4 triggers a signal and inputs the signal into the corresponding waveform processing circuit 8, the signal is processed by the waveform processing circuit 8 to become a recognizable electric signal and inputs the recognized electric signal into the corresponding audio oscillation circuit 9, the audio oscillation circuit 9 adjusts the tone of the input signal, so that the signal is matched with the corresponding intonation, and the processed signal is amplified by the audio amplification circuit 10 and then input into the loudspeaker 7 to finish the output of sound.

When the intonation key 4 is pressed, the action of pulling a violin can be simulated on the simulated strings 6, and the intonation key 4 is pressed by matching fingers to finish intonation practice.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a violin intonation training device, includes headstock (1), exercise fingerboard (2) and body (3), its characterized in that, evenly install intonation key (4) with intonation key and concave intonation one-to-one on exercise fingerboard (2), the surface of intonation key (4) scribbles note name mark (5), emulation string (6) are installed to one side that body (3) correspond intonation key (4), inlay on body (3) and be equipped with speaker (7).

2. A violin intonation trainer according to claim 1, characterized in that the practice fingerboard (2) is internally provided with a waveform processing circuit (8), and the output of the intonation key (4) is electrically connected with the input of the waveform processing circuit (8).

3. A violin intonation training aid as claimed in claim 2, wherein the signal output of the waveform processing circuit (8) is fixedly connected to the signal input of an audio oscillation circuit (9) for changing the tone, and the signal output of the audio oscillation circuit (9) is electrically connected to the signal input of an audio amplification circuit (10).

4. A violin intonation trainer according to claim 3, wherein the signal output of the audio amplifier circuit (10) is electrically connected to the signal input of a speaker (7), and the output of the speaker (7) is embedded in the side of the body (3).

5. A violin intonation training aid as claimed in claim 1, characterized in that the thickness of the training fingerboard (2) is the same as the maximum distance between the fingerboard and strings of the violin in practical use, and the intonation keys (4) are embedded in the surface of the training fingerboard (2), the top surfaces of the intonation keys (4) being flush with the surface of the training fingerboard (2).

6. A violin intonation trainer according to claim 2, wherein the waveform processing circuit (8) corresponds to each intonation and the waveform processing circuit (8) is connected to the intonation key (4) corresponding to the note number (5).

7. The violin intonation training device according to claim 1, characterized in that a sliding key (11) is embedded between the intonation keys (4) on the same string, and the signal output end of the sliding key (11) is electrically connected with the signal input end of the corresponding waveform processing circuit (8).