CN208157029U - 4/5 great Ruan race of Novel sound box cavity body structure in plucked instrument - Google Patents

Abstract

The utility model provides a kind of 4/5 great Ruan race of Novel sound box cavity body structure in plucked instrument, belongs to musical instrument technical field, purpose be to provide a kind of simple and practical in structure, the great Ruan race suitable for height 165mm or less crowd application.The body that it is used is a circular sympathetic response speaker, it is tuned up with five degree of relationships, range is C, G, d, a1, sympathetic response speaker 6 is the sympathetic response sound box body that speaker diameter Ф is 440~455mm, sonorant tank wall thickness δ is 18.0~20.0mm, the long 505-515mm of fingerboard, the panel gluing of sympathetic response speaker, which has qin product and opens, is formed with crescent solid wood sound outlet hole.Its overall weight greatly reduces, and top-heavy phenomenon occurs after avoiding cavity size from reducing, and includes that students in middle and primary schools, children play harmony, musical instrument teaching, play study and rehearsal etc. suitable for production great Ruan race product and height 165mm or less crowd.

Description

4/5 great Ruan race of Novel sound box cavity body structure in plucked instrument

Technical field

The utility model belongs to musical instrument technical field in a kind of great Ruan race of plucked instrument.

Background technique

Plucked instrument is one of the dominant musical instrument in music culture cause, Ruan's musical instrument category therein be divided into high pitch Ruan, Little Ruan, middle Ruan, Ruan great Ruan race, with the manufacturing continuous development of plucked instrument and technological progress, to the technology of Ruan's instrument structure It is required that also higher and higher.In known technology, it is existing the most commonly used is great Ruan race mainly include scroll head, neck, body, peg, Tie up string, string, bridge etc., four strings, adhesion has fingerboard on neck, is embedded with 24 timbres on fingerboard, body is a circle Sympathetic response speaker, sympathetic response speaker is connect by six blocks of plates in arcuation using section be stained with conjunction in a manner of form, speaker cavity diameter is 500-505mm, headwear size >=140mm of scroll head.But limited by its construction, due to great Ruan speaker cavity body structure diameter compared with Greatly, height 165mm can only be suitable for and the above crowd uses, and height is used in 165mm crowd below and will be embraced especially painstakingly Do not come, is restricted when playing by physical qualification, the performance of the playing technique seriously affected, practical application is restricted, and is given Using making troubles.According to the actual needs that plucked instrument develops, also it is novel especially to be further improved and research and develop one kind for urgent need Being adapted for height 165mm or less crowd includes the great Ruan race that students in middle and primary schools, children are applicable in, so that in the premise for guaranteeing sound quality Under, meet performance the needs of.

Utility model content

In order to further increase the product structure of great Ruan race, the application range of great Ruan race, the purpose of the utility model are expanded It is simple and practical in structure to be to provide one kind, includes students in middle and primary schools, children's application suitable for height 165mm or less crowd, conducive to drilling The performance of skill technique is played, easily operated, the great Ruan race of Novel sound box cavity body structure easy to use.

The technical scheme in the invention for solving the above technical problem is：

The great Ruan race of Novel sound box cavity body structure in a kind of plucked instrument, it includes scroll head, neck, body, peg, ties up String, string, bridge etc., four strings, adhesion has fingerboard on neck, is embedded with 24 timbres on fingerboard, body is one circular Sympathetic response speaker is tuned up with five degree of relationships, range C, G, d, a1, and sympathetic response speaker is that speaker diameter Ф is 440~455mm, sympathetic response Speaker wall thickness δ is the sympathetic response sound box body of 18.0~20.0mm, and the panel gluing of the long 505-515mm of fingerboard, sympathetic response speaker have qin It product and opens and is formed with crescent solid wood sound outlet hole.

4/5 great Ruan race of Novel sound box cavity body structure in above-mentioned plucked instrument, in the 2nd timbre and on the fingerboard At 1/2 between 3 timbres, 1/2 between the 3rd timbre and the 4th timbre at, 1/2 between the 4th timbre and the 5th timbre at The overtone point of a timbre totally 4 timbres is respectively fitted at 1/2 between the 6th timbre and the 7th timbre respectively；And the 5th The overtone point of 5-7 timbre of other adaptive types at 1/2 between a timbre and the 6th timbre.

4/5 great Ruan race of Novel sound box cavity body structure in above-mentioned plucked instrument, the headwear size of the scroll head be it is high by 120~ 130mm, the headwear of scroll head are the scroll head headwears of mushroom head；And the scroll head headwear of other adaptive types.

When the utility model is used, identical as existing plucked instrument great Ruan race, carrying out tuning study, practice and accompaniment is It can.

Since the utility model design uses above-mentioned technical proposal, also show that it has by testing structure on probation for several times Have simple and practical in structure, in particular by novel speaker cavity body structure, overall weight greatly reduces, and avoids cavity size Top-heavy phenomenon occurs after diminution, includes students in middle and primary schools, children's application suitable for height 165mm or less crowd, favorably It is easily operated in the performance of playing skill skill, it is easy to use the advantages that, be suitable for production great Ruan race product, for band's solo, It plays again, song and dance accompaniment, participate in harmony is played by national orchestra, musical instrument imparts knowledge to students, plays study and rehearsal etc..

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is the structure diagram of the utility model embodiment.

Fig. 2 is the left view of Fig. 1 embodiment.

Fig. 3 is the enlarged structure schematic diagram of sympathetic response speaker in Fig. 1 embodiment.

In attached drawing respectively marked as：1 scroll head；2 pegs；3 necks；4 strings；5 fingerboards；6 sympathetic response speakers；7 bridges；8 tie up string；9 Timbre；The overtone point of timbre at 1/2 between the 2nd timbre of 9-1 and the 3rd timbre；Between the 3rd timbre of 9-2 and the 4th timbre The overtone point of timbre at 1/2；The overtone point of timbre at 1/2 between the 4th timbre of 9-3 and the 5th timbre；The 6th timbre of 9-4 with The overtone point of timbre at 1/2 between 7th timbre.

Specific embodiment

Such as attached drawing 1- embodiment illustrated in fig. 3, the utility model includes：Scroll head 1, body, peg 2, ties up string 8, qin at neck 3 String 4, bridge 7, four strings 4, adhesion has fingerboard 5 on neck 3,24 timbres is embedded on fingerboard 5, timbre is by twelve-tone equal temperament dress It sets, body is a circular sympathetic response speaker 6, is tuned up with five degree of relationships, and range C, G, d, a1 sympathetic response speaker 6 is speaker diameter 6 main body of sympathetic response speaker that Ф is 450mm, speaker wall thickness δ is 20.0mm, fingerboard 5 is 510mm long, and the panel gluing of sympathetic response speaker 6 has It qin product and opens and is formed with crescent solid wood sound outlet hole；On the fingerboard 5 1/2 between the 2nd timbre and the 3rd timbre at be fitted with Be fitted at 1/2 between the overtone point 9-1 of one timbre, the 3rd timbre and the 4th timbre a timbre overtone point 9-2, Be fitted at 1/2 between 4 timbres and the 5th timbre a timbre overtone point 9-3 and the 6th timbre and the 7th timbre it Between the overtone point 9-4 of a timbre is fitted at 1/2.

Referring to attached drawing 2, the headwear size of scroll head 1 described in the present embodiment is high 130mm, and the headwear of scroll head 1 is mushroom head Scroll head headwear.

Claims (2)

1. 4/5 great Ruan race of Novel sound box cavity body structure in a kind of plucked instrument, it includes scroll head (1), neck (3), body, string Axis (2) ties up string (8), string (4), bridge (7), four strings (4), and there is fingerboard (5) adhesion on neck (3), embedding on fingerboard (5) There are 24 timbres, timbre presses twelve-tone equal temperament device, and body is a circular sympathetic response speaker (6), it is tuned up with five degree of relationships, It is characterized in that, speaker (6) is the sonorant that sound lumen pore diameter Ф is 450mm, sympathetic response speaker (6) wall thickness δ is 18.0~20.0mm Box main body, fingerboard (5) long 505-515mm, the panel gluing of sympathetic response speaker (6), which has qin product and opens, to be formed with crescent solid wood and goes out sound Hole, on the fingerboard (5) 1/2 between the 2nd timbre and the 3rd timbre at be fitted with a timbre overtone point (9-1), Be fitted at 1/2 between 3 timbres and the 4th timbre the overtone point (9-2) of a timbre, the 4th timbre and the 5th timbre it Between be fitted at 1/2 between the overtone point (9-3) of a timbre and the 6th timbre and the 7th timbre at 1/2 and be fitted with a sound The overtone point (9-4) of product.

2. 4/5 great Ruan race of Novel sound box cavity body structure in plucked instrument according to claim 1, which is characterized in that institute The headwear size for stating scroll head (1) is high 120~130mm.