CN102610215A

CN102610215A - Circular musical instrument

Info

Publication number: CN102610215A
Application number: CN2011104517352A
Authority: CN
Inventors: 祖卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-20
Filing date: 2011-12-20
Publication date: 2012-07-25
Anticipated expiration: 2031-12-20
Also published as: CN102610215B

Abstract

The invention provides a circular musical instrument, belonging to novel chordophones. The structure of the circular musical instrument comprises a resonator set and a keyboard set. The resonator set can rotate by 360 degrees, and strings (five octave 61 strings and seven octave and minor thirds 88 strings) are vertically arranged on the circumference of the circular musical instrument at equal intervals; and the keyboard set adopts hammering sound production and keys of the piano. The circular musical instrument has the advantages that any tone (, B, C,, D,, E, F, #F, G,, A) given by a music score can be quickly and conveniently played by means of modified tone without changing the fingering or tuning, so that the circular musical instrument can be used for playing the chord and the solo, can be taken as the musical instrument for the high pitch part and the low pitch part of the band, and is unique in tone.

Description

The circle qin

Technical field the present invention relates to a kind of musical instrument, can be specially a kind of string ring kind musical instrument circle qin that can realize easily modifying tone and play.

Background technology provides for music score in numerous chord crying musical instruments

B, C, D,

E, F, ^#F, G,

12 different tones that A transfers, the performance that modifies tone is a problem that difficulty is bigger.One of which class such as piano must especially expertly be grasped the modified tone fingering; Another kind of like Zheng etc., then to move the numeral on the qin in advance or tune a stringed instrument and modify tone.

Summary of the invention the object of the invention must not change fingering or mobile qin sign indicating number and tune a stringed instrument the performance that can modify tone easily, easily, the novel musical instrument of different again tool sound characteristics in order to provide a kind of.

For realizing said purpose; Scheme of the present invention is; The resonant tank of circle qin is made into the vertical cylindrical shape that can do 360 ° of rotations; String (five octave 61 strings to seven octaves add minor third sound 88 strings) is equidistant, vertically be arranged on the circumference of resonant tank, and adopt the key beat string sounding and piano.Based on twelve average Lu, round the piano chords are any two adjacent semitone relationship.Thereby; When the keyboard set immobilizes; As long as rotation resonant tank set; With the string position of required tone (underlined) in central c key on the keyboard (the c key that small character is a group) the aligning string row, just can fast, at random play the different music score of being transferred to the A accent by

.

As shown in Figure 1 is the appearance and modeling of circle qin, also is overall plan of the present invention.It is by a resonant tank set and the round qin that the keyboard set constitutes.

Described resonant tank set is like Fig. 1 or Fig. 2, and structure is circular qin tube ₁(barrel is a soundboard) is installed in circular qin top ₂At the bottom of qin ₃Between.At the bottom of the qin ₃Be contained in the center steel pipe coaxially ₄On, the qin top ₂Also have symmetrical sound hole by both sides ₅Thin type cone cover plate ₆And set nut ₇Be contained in steel pipe coaxially ₄On, constituted the resonant tank of round qin thus.Pushing up around qin ₂Circumference on one group of string hole is arranged ₈, at the bottom of qin ₃The bottom one group of screw of tuning a stringed instrument is arranged ₉String ₁₀By string hole ₈Pass, take through being attached to the qin sign indicating number on the qin tube ₁₁, take up at the screw of tuning a stringed instrument downwards ₉On.The string row can be processed 61 to 88 strings, promptly add to appoint between the minor third sound five octave to seven octaves and decide, and per two adjacent strings are the semitone relation.Steel pipe ₄The lower end be assembled in the qin seat ₁₂On.In order to prevent that resonant tank from taking place axially to swing steel pipe ₄The lower end be to adopt the combination bearing of dibit up and down ₁₃Be assembled in the qin seat ₁₂On.The tight fixed bolt of an interior hexagonal also is housed on the circumference of qin seat ₁₄, in order to locking or relieving steel pipe ₄Thereby, the position that the set of control resonant tank is rotated.The qin seat is landed by tripodia.

Described keyboard set is like Fig. 1 or Fig. 2.Its structure is, be contained in resonant tank set both sides, by being bolted to the qin seat ₁₂On the metal side tube support ₁₅Last horizontal segment on, fixing the keyboard that is same as piano ₁₆On the lower semisection of square tube support vertical section, fixing the leveling board of layer of annular opening ₁₇On leveling board, around resonant tank set, assembling with the resonant tank set on the string column pitch identical, equate with key quantity on the keyboard beat tumtum ₁₈

The said keyboard that is same as piano, key are according to processing with preface with the black and white key of piano, reducing by octave group 12 keys but the quantity of key goes up the string number of columns of setting than the resonant tank set.For example, the resonant tank of six octave 73 strings set adapted is the keyboard set of five octave 61 keys.Reed switch all is housed below each key ₁₉, be used to operate the tumtum of beating of a correspondence.

The described tumtum of beating ₁₈, be the movement of prior art inner striking type electric bell, be the tumtum of beating of the stroke>=3mm electromagnetism keying, that movement armature back and forth clashes into.One section spring steel wire Chui handle that the elevation angle is arranged of welding on armature ₂₀, the front end of steel wire Chui handle is being fixed qin Chui ₂₁At leveling board ₁₇The following stabilized voltage supply 22 that also is equipped with, beat tumtum and use the work of 24V low tension.

On the square tube support, backplate is housed around the operation interval of beating tumtum ₂₃

The advantage of circle qin is not only can according to music score fast, conveniently, accurately and modify tone, and can play chord; The role that can in band, serve as high and low part; Also since beat tumtum beat the string frequency be staff can't be obtained, so tone color is unique.

Description of drawings Fig. 1 is the moulding synoptic diagram of circle qin; Fig. 2 is a circle qin diagrammatic cross-section; Fig. 3 is the circuit diagram that the circle qin is beaten string device (key).

Sequence number among the figure: at the bottom of 1 qin tube, 2 qins top, 3 qins, tune a stringed instrument screw, 10 strings, 11 qin sign indicating numbers, 12 qin seats, 13 combination bearings, 14 tight fixed bolts, 15 square tube supports, 16 keyboards, 17 leveling boards, 18 of 4 steel pipes, 5 sound holes, 6 cone cover plates, 7 set nuts, 8 string holes, 9 beat tumtum, 19 reed switches, 20 steel wire Chui handles, 21 qin Chui, 22 stabilized voltage supplys, 23 backplates.

Embodiment is explained below in conjunction with accompanying drawing:

What Fig. 1 provided is the appearance and modeling of circle qin.

Fig. 2 is the longitudinal diagram of circle qin, and it has resolved the structure of round qin, is divided into resonant tank set and two parts of keyboard set.

With the center steel pipe ₄Be the axle center, from bottom to top, assembling combination bearing coaxially ₁₃The qin seat ₁₂At the bottom of qin ₃, the qin tube ₁, qin top ₂, the cone cover plate ₆And set nut ₇The resonant tank of forming; On the qin tube, has the qin sign indicating number ₁₁, string ₁₀String hole from the qin top ₈Pass, take through the qin sign indicating number and take up the screw of tuning a stringed instrument at the bottom of qin ₉Last formation string row; Leave sound hole on the cone cover plate ₅, the tight fixed bolt of control resonant tank rotation is housed on the qin seat ₁₄Thereby, constituted the resonant tank set of round qin.

To be contained in resonant tank set both sides and to be fixed on the square tube support on the qin seat ₁₅For supporting, be fixed with keyboard on the horizontal segment on the square tube support ₁₆, reed switch all is housed below each key of keyboard ₁₉, be used to operate the tumtum of beating of a correspondence ₁₈On the lower semisection of square tube support vertical section, be fixed with the leveling board of annular ₁₇, on leveling board, around resonant tank set, be assembled with the resonant tank set on the string column pitch identical, equate with key quantity on the keyboard beat tumtum ₁₈Beat steel wire Chui handle is housed on the tumtum ₂₀, the front end of steel wire Chui handle is being fixed qin Chui ₂₁Thereby, constituted the keyboard set of round qin.

String is mixed up the pitch accuracy in pitch, unclamp tight fixed bolt ₁₄, rotate resonant tank, with the string position of required tone in the central c key aligning string row on the keyboard, tighten tight fixed bolt again, the circle qin can be played.

During making, the circle qin require each parts to cooperate accurately, accurate so that qin Chui hits string.For guarantee resonant tank set rotation have axially flexibly and not swing, the string row to drop on circle go up and string apart from equating, guarantee to equate with the spacing that string is listed as around the qin Chui of string row, should adopt Φ 50 or Φ 60 steel pipe manufacturing center steel pipes ₄, adapted 210 or 212 bearings are made combination bearing ₁₃For guaranteeing the qin Chui hard and soft appropriateness when hitting string of quivering, steel wire Chui handle ₂₀Adopt the elastic wire of diameter 1.2mm to make.

Other main parts size of circle qin, the qin tube is selected the composite wood board manufacturing for use, and at the bottom of Qin Ding, the qin, cone cover plate, qin Chui etc. select the hardwood manufacturing for use, the qin seat uses the aluminium alloy manufacturing, and keyboard uses the ABS plastic manufacturing.

Claims

1. string ring kind musical instrument circle qin that can modify tone quickly and easily and play, structure comprise that a resonant tank set gathers with a keyboard, it is characterized in that:

The set of said resonant tank is to be the axle center with the center steel pipe, from bottom to top, be assembled with at the bottom of qin seat and the qin coaxially, the resonant tank of qin tube, qin top, cone cover plate and set nut formation; With the qin sign indicating number, string passes from the string hole on qin top, takes through the qin sign indicating number and takes up on the screw of tuning a stringed instrument at the bottom of the qin, leaves sound hole on the cone cover plate on the qin tube, and a set of the tight fixed bolt of control resonant tank turned position is housed on the qin seat;

The set of said keyboard is to be support with the square tube support that is contained in resonant tank set both sides and be fixed on the qin seat; Fixing keyboard on the horizontal segment on the square tube support; The following reed switch that spring reset all is housed of each key is used to operate the tumtum of beating of a correspondence on the keyboard; On the lower semisection of square tube support vertical section, fixing leveling board; Gather around resonant tank above the leveling board; Be assembled with spacing with string row identical, equate with key quantity on the keyboard beat tumtum, beat steel wire Chui handle be housed on the tumtum, the front end of steel wire Chui handle is being fixed the set of qin Chui.

2. according to right 1 described round qin, it is characterized in that resonant tank is the cylindrical shape that can do 360 ° of rotations, string is equidistant, vertically be arranged on its circumference; Key on the keyboard is according to processing with preface with the black and white key of piano, reducing by octave group 12 keys but the quantity of key goes up the string number of columns of setting than the resonant tank set.

3. according to right 1 described round qin, it is characterized in that string lists two adjacent strings and is the semitone relation.