CN220041378U - LED lamp teaching violin - Google Patents

Abstract

The utility model discloses an LED lamp teaching violin, which relates to the technical field of violins for teaching and comprises a neck, wherein color lamp strips corresponding to strings are fixedly arranged on the neck, LED lamps with various colors are arranged on the color lamp strips, trigger plates corresponding to the strings are fixedly arranged on finger plates, each trigger plate is arranged right below the corresponding string, a plurality of metal trigger plates are arranged on the trigger plates, and the trigger plates are respectively connected with the corresponding color lamp strips; the color lamp strip is arranged, and a beginner can judge whether the correct string is pressed or not through the color LED lamp on the color lamp strip, so that the beginner can master the violin more quickly and skillfully; the utility model is provided with the hand guard, and the hands are placed on the hand guard when practicing the piano, so that the hands are prevented from being abraded by the neck during long-time exercise: the music stand is provided with the music stand, so that a user can place a music score on the music stand when practicing the musical instrument, and the user can conveniently practice the music score.

Description

LED lamp teaching violin

Technical Field

The utility model relates to the technical field of violins for teaching, in particular to a violin with an LED lamp for teaching.

Background

Violin is a stringed instrument with a total of four strings; vibration is generated by friction between strings and bows, and then the vibration is transmitted to the back plate through the sound column in the resonance box, and resonance generated by the strings and bows gives out harmonious and bright musical tones. The violin body (resonance box) is about 35.5 cm long and is formed by bonding a face plate, a back plate and side plates with radians. The panel is usually manufactured by spruce and has softer texture; the back plate and the side plates are made of maple, rosewood, hard in texture, whole maple for the head and the neck, and ebony for the fingerboard.

Violins are widely spread around the world and are the most prominent instrument in the string group of modern orchestra. It plays a very important role in instrumental music, and is a support of modern symphony bands, also a solo instrument with high-difficulty playing skills, and a piano, classical guitar and called three world instruments.

The violin consists of more than 30 parts; the main components of the bridge are a head, a body, a neck, a peg, strings, a bridge, a chin rest, a bridge, a panel, a side plate, a sound column and the like; the violin has four strings, which are divided into: 1 chord (E chord), 2 chord (A chord), 3 chord (D chord), and 4 chord (G chord); the panel with radian, the backboard and the side board are adhered to form the panel; the panel is usually manufactured by spruce and has softer texture; the backboard and the side boards are made of maple, and the texture is harder. The whole maple is used for the head and the neck, and the ebony is used for the fingerboard; the sound quality of a violin is basically dependent on its wood and the corresponding structure, on the frequency of the vibration of the wood and its response to the vibration of the strings; the quality organ can equally sensitively transmit the fundamental tone and overtones of each sound emitted.

In the learning and teaching process of the violin, beginners often need to learn the violin posture, the standard violin posture is the basis of playing, and often, in the learning process, beginners can experience fatigue for a long time to cause shoulder pain, so that the physical health of users is affected, in the long-time exercise, hands responsible for pressing strings are rubbed with a neck for a long time, the beginners are easy to damage, the beginners are not facilitated to practice the violin, and the beginners are not easy to remember and distinguish the positions of the pressed strings during the practice of the violin, so that improvement exists.

The utility model patent with the publication number of CN213751919U discloses a violin for teaching, which can support the cheeks and prevent hands from slipping, plays a role in being convenient for players to use, can support the violin, achieves the effect of protecting the violin, can relieve the bearing pressure of shoulders and avoid the problem of shoulder pain when being used for a long time, and solves the problem of shoulder pain during practice of the violin, but still has the problem of neck abrasion and tiger mouth.

Disclosure of Invention

The utility model provides an LED lamp teaching violin aiming at the technical problems, which comprises a string shaft, a violin box, strings, tailpieces, a neck and fingerboards, wherein the neck is fixedly arranged on the violin box, fingerboards are fixedly arranged on the neck and the violin box, the tailpieces are fixedly arranged on the tailpieces, the strings are fixedly connected on the tailpieces, the other ends of the strings are connected with the string shaft from the fingerboards, the string shaft is rotatably arranged on the neck, color lamp strips with a plurality of colors are fixedly arranged on the neck, triggering plates with a plurality of colors are fixedly arranged on the fingerboards, each triggering plate is arranged right below the corresponding string, and a plurality of metal triggering plates are arranged on the triggering plates and are respectively connected with the corresponding color lamp strips.

Further, a sliding groove is formed in the neck, and a hand guard is slidably arranged in the sliding groove of the neck.

Further, a battery compartment is slidably arranged on the piano cabinet, a battery is arranged in the battery compartment, the battery in the battery compartment is connected with the strings through wires, and current is transmitted through contact of the strings and the metal trigger piece on the trigger plate, so that the LED indicator lights with corresponding colors on the color lamp bars are lighted.

Further, the shoulder rest is arranged on the piano cabinet and comprises a shoulder rest plate, the shoulder rest plate is rotatably arranged on the piano cabinet, a spring telescopic rod is hinged to the shoulder rest plate, and the other end of the spring telescopic rod is hinged to the piano cabinet.

Further, the music stand is installed in the sliding mode in the musical instrument box, the music stand comprises a supporting rod I, the supporting rod I is installed in the musical instrument box in a sliding mode, a connecting rod I is installed on the supporting rod I in a rotating mode, a supporting rod II is installed on the connecting rod I in a sliding mode, and a clamping plate I is installed on the supporting rod II in a rotating mode.

Further, a chute is arranged on the supporting rod I, a limit key I is slidably arranged in the supporting rod I, and a compression spring is arranged between the limit key I and the supporting rod I.

Further, the locating rod is rotatably arranged on the supporting rod I, a cylindrical key is arranged on the locating rod, and the cylindrical key on the locating rod is slidably arranged in the chute of the supporting rod I.

Further, a plurality of limiting blocks are slidably arranged in the supporting rod II, and compression springs are arranged between the limiting blocks and the supporting rod II.

Further, limiting key II is slidably mounted in supporting rod II, compression springs are mounted between limiting key II and supporting rod II, adjusting buttons are slidably mounted on supporting rod II, and the adjusting buttons are slidably matched with limiting key II.

Further, be equipped with the keyway on the splint I, rotatory splint II of installing on the splint I.

Compared with the prior art, the utility model has the beneficial effects that: (1) The color lamp strip is arranged, and a beginner can judge whether the correct string is pressed or not through the color LED lamp on the color lamp strip, so that the beginner can master the violin more quickly and skillfully; (2) The utility model is provided with the hand guard, and the hands are placed on the hand guard when the piano is practised, so that the hands are prevented from being abraded by the neck during long-time exercise; (3) The music stand is provided with the music stand, so that a user can place a music score on the music stand when practicing the musical instrument, and the user can conveniently practice the music score.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the bottom structure of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

FIG. 4 is a schematic view of the structure of FIG. 3 taken along the direction A-A.

Fig. 5 is a schematic view of the structure of the music stand according to the present utility model.

Fig. 6 is a schematic view of the internal structure of the music stand according to the present utility model.

Fig. 7 is a schematic diagram of the front structure of the music stand according to the present utility model.

FIG. 8 is a schematic view of the structure of FIG. 7 at B-B.

FIG. 9 is a schematic diagram showing the assembly structure of the clamping plate I and the clamping plate II.

Fig. 10 is an enlarged schematic view of the structure at A1 in fig. 1.

Fig. 11 is an enlarged schematic view of the structure at B1 in fig. 4.

Fig. 12 is an enlarged schematic view of the structure at C1 in fig. 8.

Fig. 13 is a schematic view of the finger guard structure of the present utility model.

Reference numerals: 1-color light bar; 2-chord axis; 3-musical instrument box; 4-strings; 5-tailpiece; 6-a battery compartment; 7-music stand; 8-shoulder rest; 9-armguard; 10-neck; 11-fingerboards; 12-triggering a plate; 701-supporting rod I; 702-connecting rod I; 703-supporting rod II; 704-limit key I; 705-positioning rod; 706-limiting blocks; 707-splint I; 708-limit key II; 709-adjusting knob; 710-splint II; 801-shoulder rest plate; 802-spring telescoping rod.

Detailed Description

The technical scheme provided by the utility model is further described below with reference to the accompanying drawings.

1-13, an LED lamp teaching violin, including the peg 2, the musical instrument case 3, the string 4, the tailpiece 5, the neck 10, and fingerboard 11, neck 10 fixed mounting is on the musical instrument case 3, fixed mounting has fingerboard 11 on neck 10 and the musical instrument case 3, fixed mounting tailpiece 5 on the tailpiece 5, fixed connection string 4 on the tailpiece 5, install battery compartment 6 in the musical instrument case 3, be equipped with the battery in the battery compartment 6, be connected with string 4 through the wire, make string 4 have only can lighten the tiny current of LED lamp, the other end of string 4 is taken from fingerboard 11 and is connected with peg 2, the rotatable mounting of peg 2 is on neck 10, be equipped with the color lamp strip 1 with string 4 quantity correspondence, be equipped with the LED small lamp of multiple colours on the color lamp strip 1, fixed mounting has the trigger plate 12 with string 4 correspondence quantity on the musical instrument panel 5, install in the musical instrument case 3, install the battery compartment 6 in the correspondence with it, be equipped with the trigger plate 12 just under the trigger plate 12, the trigger plate 12 makes string 4 position and the user's key-in the musical instrument 4 is easy to touch the position, the trigger plate 12 is passed through the trigger plate 12, the trigger plate 12 is just under the user's the trigger plate is just, and the user's finger is just touch with the string 4, the position is just touch to trigger the user, the user's finger is just by the trigger 4, the trigger plate is easy, and is touched to the position is touched to the user's 4, and is easy to be touched to the user's 4, and is easy to trigger the position is easy to be passed through the trigger 4.

As shown in fig. 1-13, a sliding groove is formed in the neck 10, a hand guard 9 is slidably mounted in the sliding groove in the neck 10, the hand guard 9 is used for preventing a beginner from being abraded by the neck 10 to hurt the tiger mouth due to long-time practice of the musical instrument, hands for pressing strings are lapped on the hand guard 9 when the musical instrument is used, and hands are prevented from being rubbed with the neck 10 through sliding of the hand guard 9 and the neck 10, so that the effect of protecting hands of the beginner is achieved.

As shown in fig. 1-13, the shoulder rest 8 is mounted on the piano cabinet 3, the shoulder rest 8 comprises a shoulder rest plate 801, the shoulder rest plate 801 is rotatably mounted on the piano cabinet 3, the shoulder rest plate 801 is hinged with a spring telescopic rod 802, the other end of the spring telescopic rod 802 is hinged with the piano cabinet 3, when in use, a violin is placed on the shoulders through the shoulder rest plate 801, the shoulder rest plate 801 has a certain radian and can be well attached to the shoulders, shoulder pain is avoided due to the fact that the bottoms of the violins are harder and the contact area with the shoulders is smaller, the shoulder pain is caused in the process of exercising the piano for a long time, the angle between the shoulder rest plate 801 and the piano cabinet 3 can be freely adjusted along with the swing of the piano, and the violin with the shoulder rest plate 801 is not too stiff in the exercise, so that a beginner is more comfortable.

Referring to fig. 1-13, a music stand 7 is slidably mounted in a music box 3, the music stand 7 is used for clamping a music score during exercise, so that the music score can be more conveniently compared with the music score during exercise, the music stand 7 comprises a supporting rod i 701, the supporting rod i 701 is slidably mounted in the music box 3, a sliding groove is formed in the supporting rod i 701, a limit key i 704 is slidably mounted in the supporting rod i 701, a compression spring is mounted between the limit key i 704 and the supporting rod i 701, a connecting rod i 702 is rotatably mounted on the supporting rod i 701, a cylindrical key is fixedly mounted on the connecting rod i 702, a positioning rod 705 is rotatably mounted on the connecting rod i 702, a cylindrical key on the positioning rod 705 is slidably mounted in the sliding groove of the supporting rod i 701, when the connecting rod i 702 is rotated to an angle perpendicular to the supporting rod i 701, the positioning rod 705 is pulled by the connecting rod i 702, the cylindrical key on the positioning rod i 702 slides in the sliding groove of the supporting rod i 702, when the cylindrical key on the supporting rod 705 slides over the limit key i 704, the limit key i 704 is lifted through the spring and the cylindrical key 705 is prevented from lifting the positioning rod i 705, and if the positioning rod i is not required to be kept at an angle of the position i, and the position i of the connecting rod i is not required to be reversely rotated to be kept in the position i of the position of the connecting rod i 702 when the positioning rod i is not required to be rotated.

As shown in fig. 1-13, a limiting block 706 is slidably mounted in the supporting rod ii 703, a compression spring is mounted between the limiting block 706 and the supporting rod ii 703, and the limiting block 706 is used for being matched with a cylindrical key on the connecting rod i 702 to prevent the supporting rod ii 703 from sliding on the connecting rod i 702 due to gravity, so that a certain external force is required to move the supporting rod ii 703 when sliding on the connecting rod i 702.

Referring to fig. 1-13, a clamp plate i 707 is rotatably mounted on a support rod ii 703, a limit key ii 708 is slidably mounted on the support rod ii 703, a compression spring is mounted between the limit key ii 708 and the support rod ii 703, an adjusting button 709 is slidably mounted on the support rod ii 703, the adjusting button 709 is slidably engaged with the limit key ii 708, a key slot is formed in the clamp plate i 707, the limit key ii 708 is slidably engaged with the key slot on the clamp plate i 707, the limit key ii 708 is sprung out by the spring between the limit key ii 707 and is engaged with the key slot in the support rod ii 703, the limit key ii 708 is engaged with the key slot in the clamp plate i 703 so that the clamp plate i 707 cannot rotate on the support rod ii for preventing the clamp plate i 707 from rotating by itself due to gravity factors when the clamp plate ii 703 clamps the music score, the adjusting button 709 cannot be slidably mounted against the music score 703, when the adjusting button 709 is pushed down, the adjusting button 709 is slidably engaged with the limit key ii 708 through the adjusting button 709, the limit key ii 708 is slidably engaged with the support rod ii 708, and the limit key ii 708 is slidably engaged with the key slot 703, and the limit key ii is not slidably engaged with the key 703, and the limit key 708 is not rotatably engaged with the key slot 709 on the support rod ii.

Working principle: when the violin is used, the violin is placed on the shoulder through the shoulder rest plate 801, the violin can be more comfortably and stably prevented from being placed on the shoulder through the shoulder rest plate 801, then a user places the hand on the hand guard 9, the hand is prevented from being hurt by the neck 10 during practice of the violin, then a power supply is started to enable the strings 4 to be connected with tiny current, the user can judge whether practice is correct through the color of the corresponding LED lamp on the color lamp strip 1 during practice, when the user needs to exercise by contrasting a music score, the music stand 7 can be pulled out of the box 3, then the connecting rod I702 is rotated, the connecting rod I702 is rotated to the angle perpendicular to the supporting rod I701, the limit key I704 is matched with the cylindrical key on the positioning rod to prevent the cylindrical key on the positioning rod I from reversely sliding, the connecting rod I702 is then pulled upwards to be adjusted to a proper position, then the adjusting button II 703 is pressed down, meanwhile the adjusting button 709 is rotated, the adjusting button I707 is rotated to enable the clamping plate I707 to be rotated to be perpendicular to the supporting rod II, then the adjusting button 709 is loosened, when the user needs to exercise by contrasting the music score, the music score I with the clamping plate I, the key I is prevented from being contrasted with the clamping plate 707, and the music score is convenient for the user to clamp the music score to exercise by the pedal I.

Claims (10)

1. The utility model provides a LED lamp teaching violin, includes peg (2), musical instrument case (3), string (4), tailpiece (5), neck (10), and fingerboard (11), neck (10) fixed mounting is on musical instrument case (3), and fixed mounting has fingerboard (11) on neck (10) and the musical instrument case (3), and fixed mounting tailpiece (5) on musical instrument case (3), fixed connection string (4) on tailpiece (5), the other end of string (4) is followed fingerboard (11) and is gone up to be taken and is connected with peg (2), and peg (2) rotary mounting is on neck (10), its characterized in that: the novel color lamp string structure is characterized in that color lamp strips (1) corresponding to the strings (4) are fixedly arranged on the neck (10), LED lamps with various colors are arranged on the color lamp strips (1), trigger plates (12) corresponding to the strings (4) are fixedly arranged on the fingerboards (11), each trigger plate (12) is arranged right below the corresponding string (4), a plurality of metal trigger pieces are arranged on the trigger plates (12), and the trigger plates (12) are respectively connected with the corresponding color lamp strips (1).

2. The LED lamp teaching violin of claim 1, wherein: the neck (10) is provided with a sliding groove, and a hand guard (9) is arranged in the sliding groove of the neck (10).

3. The LED lamp teaching violin of claim 1, wherein: the musical instrument box (3) is provided with a battery compartment (6) in a sliding manner, a battery is arranged in the battery compartment (6), the battery in the battery compartment (6) is connected with the string (4) through a lead, and the string (4) is contacted with a metal trigger piece on the trigger plate (12) to transfer current, so that the LED indicator lamp with the corresponding color on the color lamp strip (1) is lighted.

4. The LED lamp teaching violin of claim 1, wherein: the shoulder rest (8) is arranged on the piano cabinet (3), the shoulder rest (8) comprises a shoulder rest plate (801), the shoulder rest plate (801) is rotatably arranged on the piano cabinet (3), a spring telescopic rod (802) is hinged to the shoulder rest plate (801), and the other end of the spring telescopic rod (802) is hinged to the piano cabinet (3).

5. The LED lamp teaching violin of claim 1, wherein: music stand (7) is installed in sliding mode in musical instrument case (3), and music stand (7) comprises a supporting rod I (701), wherein the supporting rod I (701) is installed in musical instrument case (3) in a sliding mode, a connecting rod I (702) is installed on the supporting rod I (701) in a rotating mode, a supporting rod II (703) is installed on the connecting rod I (702) in a sliding mode, and a clamping plate I (707) is installed on the supporting rod II (703) in a rotating mode.

6. The LED lamp teaching violin of claim 5, wherein: a sliding groove is formed in the supporting rod I (701), a limiting key I (704) is arranged in the supporting rod I (701) in a sliding mode, and a compression spring is arranged between the limiting key I (704) and the supporting rod I (701).

7. The LED lamp teaching violin of claim 5, wherein: the support rod I (701) is rotatably provided with a positioning rod (705), a cylindrical key is arranged on the positioning rod (705), and the cylindrical key on the positioning rod (705) is slidably arranged in a chute of the support rod I (701).

8. The LED lamp teaching violin of claim 5, wherein: a plurality of limiting blocks (706) are slidably arranged in the supporting rod II (703), and compression springs are arranged between the limiting blocks (706) and the supporting rod II (703).

9. The LED lamp teaching violin of claim 5, wherein: and a limit key II (708) is slidably arranged in the support rod II (703), a compression spring is arranged between the limit key II (708) and the support rod II (703), an adjusting button (709) is slidably arranged on the support rod II (703), and the adjusting button (709) is slidably matched with the limit key II (708).

10. The LED lamp teaching violin of claim 5, wherein: a key groove is formed in the clamping plate I (707), and the clamping plate II (710) is rotatably installed on the clamping plate I (707).