CN215220233U - Violin sound fixing device and violin - Google Patents

Abstract

The utility model discloses a violin sound setter and violin, this violin sound setter includes: a check belt and a check gear. The non-return belt is fixed on the inner side surface of the violin tuning peg groove, which is far away from the string, and the surface of the non-return belt is in a sawtooth shape. The non-return gear is in a circular ring shape, external teeth are arranged on the outer edge of the circular ring shape, and internal teeth are arranged on the inner edge of the circular ring shape. The internal tooth of the non-return gear is rotationally connected with the string shaft of the violin, the external tooth of the non-return gear is meshed with the surface sawteeth of the non-return belt, and the external tooth of the non-return gear is rotationally connected with the non-return belt in a unidirectional way. This violin sound fixer uses through the cooperation of contrary gear and contrary area, can make the rotation of violin peg become unidirectional, and the tautness of string is difficult to change, realizes a tuning, and the intonation is fixed for a long time and does not have the change, avoids the tuning link before the violin uses at every turn, is fit for using widely on a large scale.

Description

Violin sound fixing device and violin

Technical Field

The utility model relates to a musical instrument technical field, in particular to violin sound fixer and violin.

Background

The violin string has fixed pitch, the pitch is realized through the elasticity degree of string, when violin tunes up the pitch in fact the string is the state of atress, rely on the tuning peg of scroll head position to insert the fixed of string elasticity degree in the string hole, nevertheless the string leans on the vibration to come the sound production at the performance in-process of violin, along with vibrations, the original condition of leaning on the fixed string elasticity of tuning peg friction can change, the elasticity can fall the pine under the pulling force effect of string, thereby produce the skew on the pitch, commonly known running sound. In addition, the uneven and unstable friction force objectively existing on the wooden tuning peg, the adjustment and accurate positioning of the pitch are difficult to achieve conveniently and quickly, and the repeated adjustment of the pitch can undoubtedly affect the service life of the string. In the real life, the violin needs to be calibrated before being used at every time, and beginners generally do not have a intonation concept, cannot use a tuner, and do not have calibration capacity due to violin sound running, so that piano practice obstacles are caused, and professionals need to tune the violin at every time before the violin practice.

Based on this, on the basis of the existing violin tone setting technology, how to provide a violin tone setting device which solves the problem of tone calibration before violin use, avoids tone tuning links, improves tone tuning efficiency, realizes one-time tone tuning, and becomes a technical problem which needs to be solved urgently by technical staff in the field.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a violin tone fixing device and violin can overcome or solve the vibration of violin in daily use along with the musical instrument string at least partially, and the string elasticity also can change the inaccurate problem of tone that leads to.

The utility model provides a violin sound fixer, include: a backstop belt and a backstop gear;

the reverse stop belt is fixed on one side, far away from the strings, of the inner side surface of the violin tuning peg groove; the surface of the non-return belt is in a sawtooth shape;

the non-return gear is in a circular ring shape, external teeth are arranged on the outer edge of the circular ring shape, and internal teeth are arranged on the inner edge of the circular ring shape; the internal teeth of the non-return gear are rotationally connected with the string shaft of the violin; the external teeth of the non-return gear are meshed with the surface sawteeth of the non-return belt; the external teeth of the non-return gear are connected with the non-return belt in a unidirectional rotation mode.

Further, the non-return gear and the non-return belt are made of any one of the following materials: 40Mn, 45Mn, 50Mn, 40Cr, 45Cr, 40MnB, 35SiMn or 42 CrMo. The steel plate has stronger structural rigidity and corrosion resistance, can be used for a longer time, does not need to be replaced, and has lower cost.

Further, the reverse stop belt is fixed on the surface, far away from the strings, of the inner side surface of the violin tuning peg groove in any one of the following modes: and dispensing connection or buckling connection. The detachable connection is adopted, the process method is simple, the practicability is high, and the cost is low.

Furthermore, the shape of the check belt is matched with that of the violin peg groove.

Further, the side section angle of the internal tooth of the non-return gear is the same as the angle of the string shaft of the violin. The contact area between the internal teeth of the reverse stopping gear and the violin peg is improved to the maximum extent, and the connection between the violin peg and the internal teeth of the reverse stopping gear is firmer.

The utility model also provides a violin, including above-mentioned arbitrary violin sound fixer.

Furthermore, one end of the violin peg is wooden and is in a conical shape.

This use above-mentioned technical scheme's that novel embodiment provided beneficial effect includes at least:

the embodiment of the utility model provides a pair of violin timbre fixing device, include: a check belt and a check gear. The non-return belt is fixed on the inner side surface of the violin tuning peg groove, which is far away from the string, and the surface of the non-return belt is in a sawtooth shape. The non-return gear is in a circular ring shape, external teeth are arranged on the outer edge of the circular ring shape, and internal teeth are arranged on the inner edge of the circular ring shape. The internal tooth of the non-return gear is rotationally connected with the string shaft of the violin, the external tooth of the non-return gear is meshed with the surface sawteeth of the non-return belt, and the external tooth of the non-return gear is rotationally connected with the non-return belt in a unidirectional way. This violin sound fixer uses through the cooperation of contrary gear and contrary area, can make the rotation of violin peg become unidirectional, and the tautness of string is difficult to change, realizes a tuning, and the intonation is fixed for a long time and does not have the change, avoids the tuning link before the violin uses at every turn, is fit for using widely on a large scale.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a sectional view of a violin tuner according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a non-return gear and a violin peg provided in an embodiment of the present invention;

fig. 3 is a schematic front structural view of a check belt according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of a check belt and a check gear according to an embodiment of the present invention;

fig. 5 is a schematic view of the overall structure of a violin according to an embodiment of the present invention;

wherein: 1-reverse stop belt, 2-reverse stop gear, 3-string lifting shaft groove and 4-violin string shaft.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The embodiment of the utility model provides a violin sound fixing device is located the headstock position. Referring to fig. 1, the method includes: a non-return belt 1 and a non-return gear 2.

Wherein, the non-return belt 1 and the non-return gear 2 are both arranged in the string lifting shaft groove 3. Referring to fig. 1 and 2, the backstop gear 2 and the violin peg 4 are rotatably connected inside the violin peg groove 3 and are circular. Referring to fig. 1 and 3, the reverse stop belt 1 is fixed on the inner side surface of the violin peg groove 3 far away from the surface of the string, wraps the inner side surface of the whole peg groove, adapts to the shape of the inner side surface of the peg groove, is matched with the shape of the violin peg groove 3, and is in a sawtooth shape on the surface of the reverse stop belt 1.

Further, referring to fig. 4, the circular outer edge of the non-return gear 2 has external teeth, and the circular inner edge has internal teeth. The violin peg 4 penetrates through the internal teeth of the backstop gear 2 to be rotationally connected, and the external teeth of the backstop gear 2 are rotationally connected with the backstop belt 1 in a unidirectional mode. The surface of the non-return belt 1 is in a sawtooth shape and is meshed with the external teeth of the non-return gear 2.

In the embodiment, as shown in fig. 4, the surface saw teeth of the check belt 1 are provided with a crosspiece and a downward inclined crosspiece, and the external teeth of the check gear 2 are provided with an upward inclined crosspiece and a crosspiece opposite to the downward inclined crosspiece; or the surface saw teeth of the non-return belt 1 are provided with a crosspiece and an upward inclined crosspiece, and the external teeth of the non-return gear 2 are provided with a downward inclined crosspiece and a crosspiece opposite to the downward inclined crosspiece. The external teeth of the non-return gear 2 are tightly meshed with the surface sawteeth of the non-return belt 1, and can only rotate in one direction (similar to a belt structure). The surface saw teeth of the check belt 1 are meshed with the crosspiece of the external teeth of the check gear 2 to form matched locking, so that the withdrawing is prevented; the inclined stops of the surface serrations of the counter-stop strip 1 and the external teeth of the counter-stop gear 2 slide forward over each other but cannot slide when pulled in the opposite direction, because the crosspieces provided on both the surface serrations of the counter-stop strip 1 and the external teeth of the counter-stop gear 2 tend to cooperate and lock firmly, either by abutting against each other. The action between the non-return gear 2 and the non-return belt 1 enables the violin peg 4 to rotate to become unidirectional, so that one-time tuning is realized, the vibration of strings during playing cannot enable the non-return gear 2 to rotate, the tightness of the strings cannot be changed, and the intonation is fixed and unchanged for a long time.

Specifically, contrary gear 2 that ends all can be dismantled with violin peg 4, contrary area 1 and 3 internal surfaces in violin peg groove and be connected, convenient clean change, the practicality is strong.

Specifically, the angle of the side section of the internal tooth of the check gear 2 is the same as that of the violin peg 4, so that the contact area between the internal tooth of the check gear 2 and the violin peg 4 is increased to the maximum extent, and the connection between the violin peg 4 and the internal tooth of the check gear 2 is firmer.

The using method comprises the following steps: firstly, four violin tuning pegs 4 are detached, the violin tuning peg grooves 3 are opened, the check belts 2 are fixed on the inner side surfaces of the violin tuning peg grooves 3, which are far away from the strings, and the serrated surface is just opposite to the violin string surface. Secondly, the four violin tuning pegs 4 are respectively inserted into the four corresponding tuning peg holes of the violin tuning peg grooves 3 and penetrate through the internal teeth of the backstop gear 2. And finally, closing the string lifting shaft groove 3, and driving the internal teeth of the non-return gear 2 to rotate when rotating the four violin tuning pegs 4, wherein the external teeth of the non-return gear 2 are rotatably connected with the side wall non-return belt 1, so that the tightness of strings is adjusted, and tuning is realized.

In this embodiment, through twisting tuning peg and contrary gear, will wind around the string on the tuning peg pole round one by one and wind tight or relax, and then reach the tensile purpose of change string, realize the tuning. The rotation that can effectively make the violin peg becomes the unidirectionality of the relative setting of sawtooth between contrary gear and the contrary area, can not take place in traditional structure peg slipping or running shaft because of frictional force undersize or inhomogeneous for along with the vibrations of string, under the pulling force effect of string, the string becomes loose, produces the turning force, and then automatic change string tension, produces the skew on the tone. Through the cooperation use of contrary gear and contrary band of ending, realize that the string can't drive contrary gear rotation, realized the function of auto-lock, the tautness of string is difficult to change, and then can not produce the change of tone. The violin timbre fixing device can realize one-time tuning, realize the long-term fixation of intonation without change, avoid the tuning link before the violin is used every time, and is suitable for large-scale popularization and use.

Optionally, the non-return gear 2 and the non-return belt 1 are made of any one of the following materials: 40Mn, 45Mn, 50Mn, 40Cr, 45Cr, 40MnB, 35SiMn or 42 CrMo. The check gears made of the materials have high strength, hardness and precision, good wear resistance and corrosion resistance, and excellent torsion resistance and bending resistance. Has stronger structural rigidity and corrosion resistance, can realize longer time use, does not need to be changed, and has lower cost.

Specifically, the reverse stop belt 1 is fixed on the surface of the inner side surface of the string lifting shaft groove 3 far away from the string in any one of the following modes: and dispensing connection or buckling connection.

The glue dispensing connection is that electronic glue, oil or other liquid is smeared, encapsulated and dripped on the inner side surfaces of the non-return belt 1 and the violin string shaft groove 3 to realize the sealing of the two. The process method is simple and the cost is low.

The buckling position connection is that the inner side surfaces of the reverse stop belt 1 and the violin peg groove 3 are mutually buckled together like a button, generally only one insertion action is needed, and the action of rotating movement or product positioning before assembly is not needed. At the moment, the outer side surface of the check belt 1 is provided with a bulge, the inner side surface of the violin peg groove 3 connected with the violin peg groove is provided with a groove for embedding the bulge of the check belt 1, and the bulge is matched with the groove; or the inner side surface of the violin peg groove 3 is provided with a bulge, the outer side surface of the reverse stop belt 1 connected with the reverse stop belt is provided with a groove for the bulge to be embedded in, and the groove is matched with the bulge. In this embodiment, the area, position and number of the protrusions and the grooves are not limited, and the protrusions and the grooves are only matched. The snap-in connection provides a simple and quick assembly mode. And no additional material, such as screw fasteners, need to be fitted during the assembly process.

The fixing modes are detachable and fixed connection, and the reverse stop belt 1 can be easily taken out from the inner side surface of the violin peg groove 3 at any time to be cleaned, maintained or replaced. Simple and convenient, the practicality is strong.

The utility model also provides a violin, it is shown with reference to figure 5, including the violin sound fixer of any one above-mentioned embodiment.

Further, referring to fig. 2, one end of the violin peg 4 is made of wood and is tapered.

The violin tone fixing device can keep the tone level of the violin unchanged for a long time. The violin tuning device is particularly suitable for beginners, schools, communities and other large-scale activities, links required by tuning before use of the violin are eliminated or reduced, efficiency is improved, and time is saved.

Example (c): the violin community of primary schools comprises 40 persons and 2 teachers, wherein 1 minute and half tones of violins are averagely divided, the time required for tuning the violins by the two teachers is 30 minutes, and the lessons for one-time rehearsal are only 45 minutes. By using the violin tone setter, once tuning can be realized, the intonation can be kept unchanged for a long time, and only periodic maintenance is needed, so that the tuning link and time of each course are removed or reduced.

The utility model discloses all can use on violin clan musical instruments such as violin, viola and cello, the improvement to violin clan musical instrument has practical application's meaning equally.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. A violin timbre setting device, comprising: a non-return belt (1) and a non-return gear (2);

the reverse stop belt (1) is fixed on one surface, far away from the strings, of the inner side surface of the violin string shaft groove (3); the surface of the check belt (1) is in a sawtooth shape;

the non-return gear (2) is in a circular ring shape, the outer edge of the circular ring shape is provided with external teeth, and the inner edge of the circular ring shape is provided with internal teeth; the internal teeth of the non-return gear (2) are rotationally connected with the violin peg (4); the external teeth of the check gear (2) are meshed with the surface sawteeth of the check belt (1); the external teeth of the reverse stopping gear (2) are connected with the reverse stopping belt (1) in a unidirectional rotation manner.

2. A violin register according to claim 1, characterized in that the non-return gear (2) and the non-return band (1) are made of any one of the following materials: 40Mn, 45Mn, 50Mn, 40Cr, 45Cr, 40MnB, 35SiMn or 42 CrMo.

3. A violin timbre fixing device as claimed in claim 1 wherein said backstop (1) is secured to the inner side of the violin shaft slot (3) at the side remote from the strings by any one of the following means: and dispensing connection or buckling connection.

4. A violin tonet according to claim 1, wherein the back stop band (1) is adapted to the shape of the violin shaft groove (3).

5. A violin harmonic setter as set forth in claim 1, characterized in that the angle of the flank section of the internal teeth of the inverted gear (2) is the same as the angle of the violin peg (4).

6. A violin comprising the violin setter as set forth in any one of claims 1 to 5.

7. A violin according to claim 6 wherein one end of the violin stem (4) is wood and is cone shaped.

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