CN102610215B

CN102610215B - Circular musical instrument

Info

Publication number: CN102610215B
Application number: CN201110451735.2A
Authority: CN
Inventors: 祖卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-20
Filing date: 2011-12-20
Publication date: 2014-02-05
Anticipated expiration: 2031-12-20
Also published as: CN102610215A

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

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 the performance that modifies tone.

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

b, C,

d,

e, F, ^#f, G,

12 different tones that A adjusts, the performance that modifies tone is a problem that difficulty is larger.One class, as piano, must especially expertly be grasped modified tone fingering; Another kind of as Zheng etc., the numeral on mobile qin or tune a stringed instrument to modify tone in advance.

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

For realizing described object, the solution of the present invention is, the resonant tank of circle qin is made into the longitudinal cylindrical shape that can do 360 ° of rotations, string (five octave 61 strings to seven octaves add minor third sound 88 strings) is equidistant, be vertically arranged on the circumference of resonant tank, and adopt the key beat string sounding and piano.According to 12 average Lu, on circle qin, any two adjacent strings are half sound relationship.Thereby, when keyboard set immobilizes, as long as rotation resonant tank set, central c key on keyboard (the c key that small character is a group) is aimed to the string position of required tone (having mark) in string row, just can fast, at random play by

be transferred to the different music score that A adjusts.

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

Described resonant tank set is as Fig. 1 or Fig. 2, and structure is circular qin cylinder ₁(barrel is soundboard) is installed in circular qin top ₂at the bottom of qin ₃between.At the bottom of qin ₃be contained in coaxially center steel pipe ₄upper, qin top ₂also by both sides, have symmetrical sound hole ₅thin type cone cover plate ₆and set nut ₇be contained in coaxially steel pipe ₄above, formed thus the resonant tank of round qin.Around qin, pushing up ₂circumference on have one group of string hole ₈, at the bottom of qin ₃bottom have one group of screw of tuning a stringed instrument ₉.String ₁₀by string hole ₈pass, take through being attached to the bridge on qin cylinder ₁₁, take up at the screw of tuning a stringed instrument downwards ₉on.String row can be made 61 to 88 strings, five octave to seven octaves, add between minor third sound and appoint and determine, and every two adjacent strings are half sound relationship.Steel pipe ₄lower end be assembled in qin seat ₁₂on.In order to prevent that resonant tank from occurring axially to swing, steel pipe ₄lower end be the combination bearing that adopts upper and lower dibit ₁₃be assembled in qin seat ₁₂on.The tight fixed bolt of an interior hexagonal is also housed on the circumference of qin seat ₁₄, in order to locking or relieving steel pipe ₄thereby, control the position that resonant tank set is rotated.Qin seat is landed by tripodia.

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

The described keyboard that is same as piano, key is to make with order according to the black and white key with piano, but the quantity of key reduces by octave group 12 keys compared with the string number of columns of setting in resonant tank set.For example, the resonant tank set adapted of six octave 73 strings is the keyboard set of five octave 61 keys.Reed switch is all housed below each key ₁₉, for operating a corresponding tumtum of beating.

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

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

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

Description of drawings 1 is the moulding schematic diagram of circle qin; Fig. 2 is circle qin diagrammatic cross-section; Fig. 3 is the circuit diagram that circle qin is beaten string device (key).As shown in Figure 3, stabilized voltage supply 22 adopts the voltage power supply of output 24V, when key, depresses, and the reed switch 19 being contained under key is connected circuit, and electromagnetism opens and closes beats tumtum 18 and do and back and forth beat string, and key lifts, and acting stops.

Sequence number in figure: at the bottom of 1 qin cylinder, 2 qins tops, 3 qins, tune a stringed instrument screw, 10 strings, 11 bridges, 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 two parts of resonant tank set and keyboard set.

Take center steel pipe 4 as axle center, from bottom to top, coaxially assembling by the qin seat 12 of combination bearing 13 with at the bottom of qin 3, the resonant tank that forms of qin cylinder 1, qin top 2, cone cover plate 6 and set nut 7; On qin cylinder, with bridge 11, string 10 passes from the string hole 8 on qin top, takes through bridge and takes up and on the screw 9 of tuning a stringed instrument at the bottom of qin, form string row; On cone cover plate, leave sound hole 5, the tight fixed bolt 14 of controlling resonant tank rotation is housed on qin seat, thereby formed the resonant tank set of round qin.

Take and be contained in resonant tank set both sides and be fixed on square tube support 15 on qin seat as supporting, on the upper horizontal segment of square tube support, be fixed with keyboard 16, reed switch 19 is all housed below each key of keyboard, for operating a corresponding tumtum 18 of beating; On the lower semisection of square tube support vertical section, be fixed with annular leveling board 17, on leveling board, around resonant tank set, be assembled with identical with the string column pitch in resonant tank set, equate with key quantity on keyboard beat tumtum 18.Beat on tumtum steel wire Chui handle 20 is housed, the front end of steel wire Chui handle is fixed wtih qin Chui 21, thereby has formed the keyboard set of round qin.

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

Circle qin requires each parts to coordinate accurately in making, accurate so that qin Chui hits string.For guarantee resonant tank set rotation have axially flexibly and not swing, string row will drop on and string upper with circle apart from equating, assurance equates with the spacing of string row 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 13; For guaranteeing the qin Chui hard and soft appropriateness while hitting string of quivering, steel wire Chui handle 20 will adopt the elastic wire of diameter 1.2mm to make.

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

Claims

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

Described resonant tank set Shi Yi center steel pipe is axle center, from bottom to top, be coaxially assembled with qin seat and qin at the bottom of, the resonant tank that forms of qin cylinder, qin top, cone cover plate and set nut; On qin cylinder, with bridge, string passes from the string hole on qin top, takes through bridge and takes up tuning a stringed instrument on screw at the bottom of qin, on cone cover plate, leaves sound hole, and a set of the tight fixed bolt of controlling resonant tank turned position is housed on qin seat;

Described keyboard set is to be contained in resonant tank set both sides and the square tube support that is fixed on qin seat is support, on the upper horizontal segment of square tube support, be fixed wtih keyboard, the reed switch that spring reset is all housed below of each key on keyboard, for operating a corresponding tumtum of beating; On the lower semisection of square tube support vertical section, be fixed wtih leveling board, above leveling board around resonant tank set, be assembled with identical with the spacing of string row, equate with key quantity on keyboard beat tumtum, beat on tumtum steel wire Chui handle be housed, the front end of steel wire Chui handle is fixed wtih a set of qin Chui.

2. round qin according to claim 1, is characterized in that resonant tank is the cylindrical shape that can do 360 ° of rotations, and string is equidistant, be vertically arranged on its circumference; Key on keyboard is to make with order according to the black and white key with piano, but the quantity of key reduces by octave group 12 keys compared with the string number of columns of setting in resonant tank set.

3. round qin according to claim 1, is characterized in that string lists two adjacent strings and is half sound relationship.