CN1529306A - Free-bass dual-system accordion - Google Patents
Free-bass dual-system accordion Download PDFInfo
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- CN1529306A CN1529306A CNA2003101066258A CN200310106625A CN1529306A CN 1529306 A CN1529306 A CN 1529306A CN A2003101066258 A CNA2003101066258 A CN A2003101066258A CN 200310106625 A CN200310106625 A CN 200310106625A CN 1529306 A CN1529306 A CN 1529306A
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Abstract
The invented accordion suitable for popularization to the masses can play traditional base as well as free bass, providing features of small size, lightweight, low cost. Sealing cap is setup at each air inlet and air outlet respectively. Each sealing cap of reed can be raised solely to play free bass, or all sealing caps of reed in a group can be raised to play bass. Drawing out 2-3 pieces of high-pitched sealing cap of reed in three groups rises together to play chord. Drawing rule is determined according to three tones contained in different chords. The said three tones are reflected to bass keys, and can be switched between free bass and chord. The invented duplex system accordions possessing free bass meet multiple persons on need of learning accordion, and promote development of accordion toward higher level.
Description
Technical field
The present invention relates to a kind of musical instrument, more particularly, relate to a kind of accordion.
Background technology
At present, the traditional accordion reed gland bonnet and the structure of reed inlet and outlet as shown in Figure 1, the inlet and outlet of one group of correspondence is provided with a reed gland bonnet, promptly a gland bonnet is controlled two or three inlet and outlets.Because this structure makes that traditional accordion range is narrow, can not play the melody that aims at the free bass creation.Existing accordion develops towards the free bass dual system.The free bass dual system refers to that left hand bass key partly is divided into six rows, rehearses by two in the middle of the qin body and plays 12 constant basses of pitch, and all the other four rows can play the single-tone that original chord can be played a plurality of octaves again, and both switch by the device of changing voice.Free bass is divided into two kinds of B system (bass is below the qin body, and high pitch is above the qin body) and C systems (bass is above the qin body, and high pitch is below the qin body) again.Maximum specification is generally 58 free basses of 126 basses in the world, and range is E
1---
#c
3, its inner reed quantity reduces along with the minimizing of free bass.The free bass of three row's springs comprises 174 reeds at most.The free bass of two row's springs comprises 116 reeds at most.This qin range is wide, and expressive force is strong, has become the development trend of international accordion.But, because its volume is big, the cost height, weight is big, and the production cycle is long, costs an arm and a leg, and is difficult to popularize to masses.Though and traditional bass accordion low price can't be played more and more in the world melodies that aim at the free bass creation.Exchanging frequent day by day today with international accordion circle, can't satisfy the demand of numerous accordion learners at all auto-bass accordion.More, suppressed Chinese accordion level to a certain extent and strided forward towards higher level owing to the restriction of domestic economy purchasing power.
Summary of the invention
The present invention can not play free bass in order to solve in the prior art traditional bass accordion, and the accordion with free bass dual system costs an arm and a leg, can't satisfy the problem of popular needs, provide that a kind of volume is little, in light weight, cost is low, be convenient to popularize to masses, traditional bass can be played, the free bass double-system accordion of free bass can be played again.
The present invention is achieved through the following technical solutions:
A kind of free bass double-system accordion comprises A portion and B portion inlet and outlet, bass key and the device of changing voice, and is respectively arranged with the reed gland bonnet on each inlet and outlet of described A portion and B portion; The corresponding up and down one group of reed gland bonnet of described A portion respectively by the galianconism bar and partly in the U type trace on long-armed bar and the A portion reed gland bonnet stationary shaft fixed mount end of the disc spring in separately the U type groove be connected; One group of reed gland bonnet of described B portion upper, middle and lower correspondence is connected by an end of the disc spring in separately the U type groove in the U type trace on galianconism bar, half long-armed bar and long-armed bar and the B portion reed gland bonnet stationary shaft fixed mount respectively; Be provided with the AB trace between U type trace on the described A portion reed gland bonnet stationary shaft fixed mount and the U type trace on the B portion reed gland bonnet stationary shaft fixed mount; Described bass bass key is connected with the bass key lever, and described bass key lever is provided with the horizontal button of key lever, and the horizontal button of described key lever is connected with transmission arm before the bass, and described bass key lever lower end is connected with bass key lever pickup groove; The described A U of portion type trace is connected with the bass transmission arm, and described bass transmission arm is fixed on the bass transmission arm fixed mount; Described bass transmission arm is connected with transmission arm behind the bass, and transmission arm is connected with the bass transmission shaft behind the described bass, is in transmission connection before described bass transmission shaft and the bass; Transmission arm is connected behind the chord on U type trace on the described B portion reed gland bonnet stationary shaft fixed mount and the chord transmission shaft, described chord transmission shaft is connected with transmission arm before the chord, the close part of transmission arm and chord transmission shaft is downward camber before the described chord, before hold level with both hands and stretch, be connected with the horizontal button of chord; Convertible bass key in the described bass key is connected with convertible bass key key lever, and described convertible bass key key lever is provided with the horizontal button of chord, is provided with the horizontal button of free bass in convertible bass key key lever bottom; The horizontal button of described free bass top is provided with convertible fixed mount; When playing free bass, the horizontal button of described free bass is connected with U-shaped frame on the second free bass transmission shaft, the top of described U-shaped frame is connected with the second free bass fixed mount, the middle part of described U type frame is connected with an end of stage clip, the other end of described stage clip is connected with the first free bass fixed mount, and the described first free bass fixed mount and the second free bass fixed mount are separately fixed on the qin body; One end of the described second free bass transmission shaft is connected with transmission arm before the free bass, transmission arm is connected with the free bass transmission shaft before the described free bass, described free bass transmission shaft is connected with transmission arm behind the free bass, and transmission arm is connected with the galianconism bar of reed gland bonnet or half long-armed bar or long-armed bar respectively behind the described free bass; The described device of changing voice is connected with described convertible fixed mount, the transmission shaft of changing voice, and the two ends of described convertible fixed mount are respectively arranged with second stage clip;
Described free bass transmission shaft is separately fixed on A portion free bass transmission shaft fixed mount, B portion free bass transmission shaft fixed mount, the both sides free bass transmission shaft fixed mount;
The quantity of described free bass transmission shaft is the 12-50 root, and every 2-5 root free bass transmission shaft is one group;
Described chord transmission shaft is the 12-15 root;
Described bass transmission shaft is 12;
The lower end of described bass key lever pickup groove is provided with banking stop; The position that described convertible fixed mount is corresponding with the qin body is provided with outer banking stop; The U-shaped frame of the described second free bass transmission shaft is provided with banking stop;
Every three reed gland bonnets an A portion free bass transmission shaft fixed mount or B portion free bass transmission shaft fixed mount are set;
Described both sides free bass transmission shaft fixed mount is spacing by positive stop strip.
The present invention has following beneficial effect:
Accordion volume with free bass dual system of the present invention is little, in light weight, cost is low, is convenient to popularize to masses.And can play traditional bass, can play free bass again.
Description of drawings
Fig. 1 is the structural representation of traditional accordion reed gland bonnet;
Fig. 2 is the structural representation of free bass double-system accordion reed gland bonnet of the present invention;
Fig. 3 is a free bass double-system accordion cut-away illustration of the present invention;
Fig. 4 is the U type trace inner structure synoptic diagram of A, B portion reed gland bonnet;
Fig. 5 is single group reed gland bonnet position and annexation synoptic diagram;
Fig. 6 is that the position of bass transmission arm and fixed mount thereof concerns synoptic diagram;
Fig. 7 is that the shape and the position of transmission arm concerns synoptic diagram behind preceding transmission arm of bass transmission shaft and bass and the bass;
Fig. 8 concerns synoptic diagram for low each position component of system for electrical teaching;
Fig. 9 is that the position of bass pickup groove and qin body concerns synoptic diagram;
Figure 10 is a bass key lever synoptic diagram;
Figure 11 is a bass key lever pickup groove synoptic diagram;
Figure 12 is the banking stop synoptic diagram;
Figure 13 is a free bass transmission shaft fixed mount synoptic diagram;
Figure 14 is both sides free bass transmission shaft fixed mount synoptic diagram;
Figure 15 is that free bass transmission shaft and forward and backward transmission arm concern synoptic diagram;
Figure 16 is the first free bass fixed mount synoptic diagram;
Figure 17 is the second free bass fixed mount synoptic diagram;
Figure 18 is the second free bass transmission shaft synoptic diagram;
Figure 19 is the brace synoptic diagram;
Figure 20 is the transmission position view that A1, B1 group free bass transmission shaft and band add the galianconism reed gland bonnet of transmission arm;
Figure 21 is the transmission position view of A2, A3 group free bass transmission shaft and galianconism reed gland bonnet;
Figure 22 is A3, B2 group free bass transmission shaft and the transmission position of half long-armed reed gland bonnet, the transmission position view that B3, B4 organize free bass transmission shaft and long-armed reed gland bonnet;
Figure 23 is the transmission position view of A4 group free bass transmission shaft with half long-armed reed gland bonnet, B5 group free bass transmission shaft and long-armed reed gland bonnet;
Figure 24 is free bass conduction overall schematic;
Figure 25 is a polyphonic ring tone transmission synoptic diagram;
Figure 26 is that second stage clip and convertible fixed mount position concern synoptic diagram;
Figure 27 is the convertible fixed mount and the device annexation synoptic diagram of changing voice;
Figure 28 is that transmission arm distributes the rule synoptic diagram before the chord.
Among the figure:
1. reed gland bonnet 2. reed gland bonnet 4.B portion of qin body 3.A portion reed gland bonnets
5.A reed gland bonnet stationary shaft 7.A portion of the U of portion type trace 6.A portion reed gland bonnet stationary shaft fixed mount
8. galianconism bar U type groove 9. disc springs 10. half long-armed bar U type groove 11. double-U-shaped grooves
12. galianconism bar 13. half long-armed bar 14. bass driving holes 15. support bar 16.AB traces
17.B reed gland bonnet stationary shaft 19.B portion of the U of portion type trace 18.B portion reed gland bonnet stationary shaft fixed mount
20. long-armed bar U type groove 21.AB trace hole 22. long-armed bar 23. additional transmission arms
24.A free bass transmission shaft fixed mount 25.B portion of portion free bass transmission shaft fixed mount
26. transmission button 27. bass transmission arms 28. bass transmission arm fixed mounts before the bass transmission arm
29. transmission arm behind transmission button 30. bass transmission shafts 31. basses behind the bass transmission arm
32. transmission arm spreads out of hole 35. bass bass keys behind preceding transmission arm 33. bass pickup grooves 34. basses of bass
36. the horizontal button 39. bass key lever pickup grooves of bass key lever 37. spacing horizontal button 38. bass key levers
40. banking stop 41. mounting holes 42. both sides free bass transmission shaft fixed mount 43. positive stop strips
44. transmission arm behind transmission arm 45. free bass transmission shafts 46. free basses before the free bass
47. the first free bass fixed mount, 48. stage clips, 49. second free bass fixed mounts
50. transmission arm before the second free bass transmission shaft 51.U shape frame, 52. braces, 53. chords
54. transmission arm 56. chord transmission shaft pickup grooves 57. convertible bass keys behind chord transmission shaft 55. chords
58. the horizontal button of horizontal button 60. convertible fixed mount 61. free basses of chord key lever 59. chords
The device 63. transmission shaft 64. second stage clips 65. second stage clip stators of changing voice 62. change voice
The transmission shaft fixed mount 67. outer banking stop 68. partition 69.F sound diminished seventh chord bass key levers 66. change voice
70.F sound minor triad bass key lever 71.C sound dominant seventh chord bass key lever 72.C sound Major chord bass key lever
73.C sound diminished seventh chord bass key lever 74.C sound minor triad bass key lever 75.G sound dominant seventh chord bass key lever
76.G sound Major chord bass key lever 77.
BbTransmission arm before the transmission arm 78.F sound chord before the E sound chord
79.
bThe preceding transmission arm of transmission arm 81.C sound chord before the transmission arm 80.E sound chord before the A sound chord
82.G transmission arm 83. before the sound chord
bTransmission arm before the B sound chord.
Embodiment
Below in conjunction with accompanying drawing, be that the invention will be further described for embodiment with 120 basses, four row's spring tradition bass accordions.
The structural representation of free bass double-system accordion reed gland bonnet of the present invention and reed inlet and outlet is respectively arranged with reed gland bonnet 1 as shown in Figure 2 on A portion and B portion reed inlet and outlet, each reed gland bonnet is connected with armed lever respectively.
Free bass double-system accordion cut-away illustration of the present invention comprises interlock and fixed part, free bass system, low system for electrical teaching and the string system etc. of the interlock of A portion reed gland bonnet 3 and fixed part, B portion reed gland bonnet 4 as shown in Figure 3.
List is organized reed gland bonnet synoptic diagram as shown in Figure 4 and Figure 5, and disc spring 9 is that two ends stretch out with the concentrically ringed several circles of having of spring steel wire coiled.Be connected with galianconism bar 12 on the A portion top cover labyrinth, galianconism bar 12 is connected with an end of the disc spring 9 of the U of A portion type trace 5 internal fixation in galianconism U type groove 8 and links to each other with the U of A portion type trace 5.Be connected with half long-armed bar 13 on A subordinate's gland bonnet, half long-armed bar 13 is connected with an end of the disc spring 9 of the U of A portion type trace 5 internal fixation in half long-armed bar U type groove 10 and links to each other with the U of A portion type trace 5.The other end of each disc spring of A portion freely is placed on the qin body.One double-H groove weld type groove 11 is arranged in the U of A portion type trace, there is a support bar 15 to pass the two sides of U type groove on the double-U-shaped groove 11, weld together with AB trace 16, one end of AB trace 16 and support bar 15 welding backs link to each other with the U of A portion type trace 5, and the other end is connected with AB trace hole 21 on the U of the B portion type trace 17.A portion reed gland bonnet stationary shaft 6 passes the U type groove at double-U-shaped groove, two disc springs and place.A portion reed gland bonnet stationary shaft fixed mount 7 has mounting hole above in the bottom of the U of A portion type trace 5, is used for qin body 2 fixing.On the U of A portion type trace 5, bass driving hole 14 is arranged.
Be connected with galianconism bar 12 on the B portion top cover labyrinth, galianconism bar 12 is connected with an end of the disc spring 9 of the U of B portion type trace 17 internal fixation in galianconism bar U type groove 8 and links to each other with the U of B portion type trace 17.Be connected with half long-armed bar 13 in the B portion on the gland bonnet, half long-armed bar 13 is connected with an end of the disc spring 9 of the U of B portion type trace 17 internal fixation in half long-armed bar U type groove 10 and links to each other with the U of B portion type trace 17.Be connected with long-armed bar 22 on B subordinate's gland bonnet, long-armed bar 22 is connected with an end of the disc spring 9 of the U of B portion type trace 17 internal fixation in long-armed bar U type groove 20 and links to each other with the U of B portion type trace 17.The other end of above-mentioned each disc spring freely is placed on the qin body.B portion reed gland bonnet stationary shaft 18 passes three U type grooves and disc spring.B portion reed gland bonnet stationary shaft fixed mount 19 has mounting hole above in the bottom of the U of B portion type trace 17, is used for qin body 2 fixing.
Because the needs of free bass conduction, be equipped with on some galianconism bars additional transmission arm 23 be used for free bass after the transmission arm transmission, these galianconism bars mark in Fig. 2, are respectively the galianconism bar of a4, a10, a11, a12, c10, c11 and c12 correspondence.
In A portion, place an A portion free bass transmission shaft fixed mount 24 every three reed gland bonnets.In B portion, place a B portion free bass transmission shaft fixed mount 25 every three reed gland bonnets.
In 120 basses, four row's spring tradition bass accordions, with A portion top cover labyrinth and galianconism bar, galianconism bar U type groove and disc spring, A subordinate's gland bonnet and half long-armed bar thereof, half long-armed bar U type groove and disc spring, double-U-shaped groove, the U of A portion type trace and A portion reed gland bonnet stationary shaft fixed mount, AB trace is one group of reed gland bonnet group, and there are 12 groups of above-mentioned reed gland bonnet groups in A portion.The public A portion reed gland bonnet stationary shaft of above-mentioned 12 groups of reed gland bonnet groups.With gland bonnet in B portion top cover labyrinth and galianconism bar, galianconism bar U type groove and disc spring, the B portion and half long-armed bar, half long-armed bar U type groove and disc spring, B subordinate's gland bonnet and long-armed bar thereof, long-armed bar U type groove and disc spring, the U of B portion type trace and B portion reed gland bonnet stationary shaft fixed mount is one group of reed gland bonnet group, and there are 12 groups of above-mentioned reed gland bonnet groups in B portion.The public B portion reed gland bonnet stationary shaft of above-mentioned 12 groups of reed gland bonnet groups.5 corresponding up and down reed gland bonnets of A, B portion are same sound group, as shown in Figure 5.
5 reed gland bonnets in the same sound group are controlled the same sound of different octave pitches, when the U of A portion type trace is stressed, can drive galianconism bar, the half long-armed bar motion of A portion, and two reed gland bonnets of A portion are lifted.Drive the motion of AB trace simultaneously, the AB trace drives the motion of the B U of portion type trace, and the U of B portion type trace drives galianconism bar, half long-armed bar, the motion of long-armed bar of B portion, and three gland bonnets of B portion are lifted.Like this, the reed gland bonnet of two ones of A, B lifts simultaneously.And when the U of B portion type trace is stressed, can only drive galianconism bar, half long-armed bar, the motion of long-armed bar of B portion, and three gland bonnets of B portion are lifted, the reed gland bonnet that can not drive A portion lifts.
Low system for electrical teaching comprises bass transmission shaft 30, bass transmission arm 27, bass transmission arm fixed mount 28, bass pickup groove 33, bass key lever 36 etc.The position of bass transmission arm and fixed mount thereof concerns that as shown in Figure 6 each bass transmission arm 27 is supported by two bass transmission arm fixed mounts 28, on bass transmission arm fixed mount 28 mounting hole is arranged, and is used for fixing with the qin body.Transmission button 29 and preceding transmission button 26 behind the bass transmission arm are arranged on each bass transmission arm 27.Fig. 7 shows before bass transmission shaft 30 and the bass shape and the position relation of transmission arm 31 behind the transmission arm 32 and bass.Each position component relation of low system for electrical teaching as shown in Figure 8, transmission button 26 penetrates in the bass driving hole 14 on the U of the A portion type trace 5 before the bass transmission arm.Behind the bass transmission arm transmission button 29 with pass bass after transmission arm spread out of the bass in hole 34 after transmission arm 31 be connected, bass transmission arm 27 is fixed on the bass transmission arm fixed mount 28.12 bass transmission shafts are welded by transmission arm before the transmission position of original bass bass key and the bass, transmission arm is pressed the position and the welding of bass transmission shaft of the U of the B portion type trace transmission of bass transmission shaft and institute's transmission sound behind the bass, and 12 bass transmission shafts are fixed in the bass pickup groove 33, then the bass pickup groove is fixed on the qin body.The position relation of bass pickup groove and qin body is fixed on the bass pickup groove on the lug of qin body 2 as shown in Figure 9, and lug inserts between two bass transmission arms.
The bass key lever as shown in figure 10, bass bass key 35 is connected with bass key lever 36, near the bottom of bass key lever spacing horizontal button 37 is arranged.The horizontal button 38 of bass key lever is arranged at the middle part of bass key lever.For the needs of transmission, the bass key lever is classified as a row, and different key levers horizontal button of key lever or the following horizontal button of key lever occur because of the difference of transmission sound.According to the needs of transmission, transmission arm before the bass 32 is divided into two rows, the horizontal button of upper and lower key lever is connected with transmission arm before upper and lower two row's basses respectively.Bass key lever 36 lower ends are connected with bass key lever pickup groove 39.Bass key lever pickup groove has 40 grooves as shown in figure 11 on it, be used to place 40 bass key levers.The below of bass key lever pickup groove 39 is provided with banking stop 40, is used to serve as the lower limit of bass key lever pickup groove, and the shape of banking stop as shown in figure 12.Bass key lever pickup groove is fixed on the both sides free bass transmission shaft fixed mount positive stop strip 43.
The free bass system comprises free bass transmission shaft 45, the second free bass transmission shaft 50, A group free bass transmission shaft fixed mount 24, B group free bass transmission shaft fixed mount 25, both sides free bass transmission shaft fixed mount 42, the first free bass fixed mount 47, the second free bass fixed mount 49 etc.The quantity of free bass transmission shaft can be determined according to the quantity of the reed that can conduct the different pitches that, and can be the 12-50 root, is one group according to every 2-5 root free bass transmission shaft, is divided into some groups.The quantity of the second free bass transmission shaft determines by conducting the concrete free bass quantity that, is 12-58.In 120 basses, three row's spring accordions, 96 bass accordions, 60 bass accordions, the quantity of free bass transmission shaft is than the corresponding minimizing of 120 basses, four row's spring accordions.In 120 basses, four row's spring accordions, preferably the free bass transmission shaft is become 9 groups by 4 one components, totally 36.The synoptic diagram of A group free bass transmission shaft fixed mount, B group free bass transmission shaft fixed mount as shown in figure 13, each groove among the figure on the fixed mount is used to place one group of free bass transmission shaft.Mounting hole 41 is arranged on the fixed mount, be used to use screw etc. to fix with the qin body.In the both sides of 12 groups of reed gland bonnet integral body, promptly both sides free bass transmission shaft fixed mount 42 is installed in I and II position among Fig. 2.Both sides free bass transmission shaft fixed mount has on the fixed mount and the corresponding groove of each group free bass transmission shaft as shown in figure 14.Both sides free bass transmission shaft fixed mount 42 is provided with mounting hole, is used for fixing with the qin body.Side at both sides free bass transmission shaft fixed mount 42 is equipped with positive stop strip 43.Free bass transmission shaft and transmission arm thereof are welded with before the free bass transmission arm 46 behind the transmission arm 44 and free bass respectively as shown in figure 15 on the every free bass transmission shaft 45.
The first free bass fixed mount and the second free bass fixed mount such as Figure 16, shown in Figure 17 have 51 holes on the first free bass fixed mount 47, be connected with 51 stage clips with the first free bass fixed mount.51 grooves are arranged on the second free bass fixed mount 49.The second free bass transmission shaft as shown in figure 18, a ' the end of the second free bass transmission shaft 50 is connected with transmission arm 44 before the free bass, in the hole on the b ' end insertion first free bass fixed mount 47, c ' the end of the U-shaped frame 51 that c ' d ' forms inserts in the groove on the second free bass fixed mount 49, and exerts oneself with stage clip 48 auxiliary making progress.Simultaneously, make the second free bass fixed mount serve as lower limit.Like this, the sealing of reed gland bonnet and the high sensitivity of reaction have been guaranteed.The length of second free bass transmission shaft a ' d ' section is by the diverse location decision of the free bass transmission shaft at the sound place of its transmission.Carry out upper limit in d ' position with 40 pairs second free bass transmission shafts of banking stop, the shape of banking stop as shown in figure 12.Banking stop 40 is fixed on the free bass positive stop strip 43.The first free bass fixed mount and the second free bass fixed mount are separately fixed on the qin body.
On 36 free bass transmission shafts, above the diverse location of unisonance is not welded on the forward and backward transmission arm of free bass.Transmission arm 44 is connected with the second free bass transmission shaft 50 before the free bass, and transmission arm 46 is connected with the armed lever of reed gland bonnet behind the free bass.Because different sounds is transferred to different positions, in order to make 51 sounds of 36 free bass transmission shafts energy transmissions, part free bass transmission shaft is divided into two to three sections uses, each section is transmitted a sound, connect with brace 52 at free bass transmission shaft gap, the shape of brace as shown in figure 19.With a1 and a7, a2 and a8, a3 and a9, b1 and b5 and b9, b2 and b6, b3 and b7, b4 and b8, d2 and d8, d3 and d9, d4 and d10, d5 and d11, d6 and d12, e1 and e11, e2 and the shared free bass transmission shaft of e12 difference, all the other each sounds are separately with a free bass transmission shaft.51 free basses are spread out of by 36 free bass transmission shafts.Simultaneously, part is installed brace between the free bass fixed mount of each group free bass transmission shaft, and the free bass transmission shaft is fixed.Because the difference of free bass transmission shaft position grouping, with unisonance transmission not the time, the transmission position of transmission arm is respectively shown in Figure 20,21,22,23 behind the free bass, the transmission position of A1, B1 group free bass transmission shaft and the galianconism reed gland bonnet of the additional transmission arm of band as shown in figure 20, the transmission position of A2, A3 group free bass transmission shaft and galianconism gland bonnet is as shown in figure 21.The transmission position of the transmission position of A3, B2 group free bass transmission shaft and half long-armed reed gland bonnet, B3, B4 group free bass transmission shaft and long-armed reed gland bonnet as shown in figure 22, the transmission position that A4 group free bass transmission shaft and half long-armed reed gland bonnet, B5 organize free bass transmission shaft and long-armed reed gland bonnet is as shown in figure 23.
As shown in Figure 3, with chord key lever 58 that convertible bass key 57 is connected on the horizontal button 59 of chord is arranged, the horizontal button 61 of free bass being arranged, convertible fixed mount 60 is arranged on the horizontal button of free bass 61 tops near chord key lever bottom.With chord horizontal button 59 interlocks of transmission arm before the chord 53 with convertible bass key 57, like this, press convertible bass key in outer position, the horizontal button 59 energy transmission chords of chord, the U-shaped frame 51 on the horizontal button 61 of free bass and the second free bass transmission shaft 50 is thrown off.
The annexation of the convertible fixed mount and the device of changing voice is shown in Figure 26 and 27, the device 62 of changing voice is connected with convertible fixed mount 60, the transmission shaft 63 of changing voice by connecting rod, block with second stage clip 64 respectively at the two ends of convertible fixed mount 60, it can freely be switched between free bass and traditional bass position, and can when any end uses, can not take off transmission.The course of action of second stage clip as shown in phantom in Figure 26.Second stage clip 64 is fixing by the second stage clip stator 65.The transmission shaft 63 of changing voice is fixing by the transmission shaft fixed mount 66 of changing voice, and fixes with spacing by the 63 pairs of convertible fixed mounts 60 of transmission shaft of fixedly changing voice, and the transmission shaft stator 66 of changing voice is installed on the qin body.The device of will changing voice is fixed on the qin body, and is connected with convertible fixed mount.The upper limit of convertible bass key is served as by convertible fixed mount, and when the chord position, lower limit is served as by the qin body.Banking stop 67 outside the position corresponding with convertible fixed mount has on the qin body carries out outer spacing to convertible fixed mount.In spacingly serve as by banking stop 40.
In Figure 27, on convertible fixed mount, the space of the placement key lever of per two vicinities is divided into one group.If with in every group near a that is called on right side ", near the b that is called in left side ", outer position during then the key lever with all Major chord sounds when the chord position inserts a " in by the position of lining, the key lever of same sound dominant seventh chord sound inserts a ".To insert b than the key lever of the minor triad sound of the low pure fifth of this sound " in by the position of lining; the key lever of diminished seventh chord sound inserts b " in outer position, for example, the Major chord of C sound is put into Figure 27 a " the inboard; the dominant seventh chord of C is put into a " the outside, the outside that then minor triad of F sound is put into b " inboard, the diminished seventh chord of F sound is put into b ".The Major chord of F sound is put into b " b is put in the inboard in space, the left side, the dominant seventh chord " outside in space, the left side, the rest may be inferred, installs all 80 convertible bass keys.
The key lever of convertible bass key is divided into two rows, is fixed in the convertible fixed mount, the centre separates with partition 68.Concrete point-score as shown in figure 28,69 is F sound diminished seventh chord bass key lever among the figure, 70 is F sound minor triad bass key lever, 71 is C sound dominant seventh chord bass key lever, and 72 is C sound Major chord bass key lever, and 73 is C sound diminished seventh chord bass key lever, 74 is C sound minor triad bass key lever, 75 is G sound dominant seventh chord bass key lever, and 76 is G sound Major chord bass key lever, and 77 are
BbTransmission arm before the E sound chord, 78 is transmission arm before the F sound chord, 79 are
bTransmission arm before the A sound chord, 80 is transmission arm before the E sound chord, and 81 is transmission arm before the C sound chord, and 82 is transmission arm before the G sound chord, and 83 are
bTransmission arm before the B sound chord.Assemble all convertible bass keys by this rule.Different cents by 77-83 among Figure 28 are joined rule, distribute transmission arm before the chord of other all groups, and determine the welding position of itself and chord transmission shaft, make the horizontal button of chord of different bass keys and the transmission that chord is promptly finished in corresponding sound transmission again.
Press the device of changing voice, when making key lever be in the position of close transmission shaft, the horizontal button of free bass can be pressed free bass, and at this moment the horizontal button of chord separates with traditional bass chord.Because the different used polyphonic ring tone difference of convertible bass key, so the position of the horizontal button of chord of each convertible bass key all is not quite similar, according to the needs of original polyphonic ring tone, the horizontal button of chord is welded on any corresponding 3 positions of the horizontal button of 6 chords 59 positions on the same key lever shown in Figure 27.The horizontal button of the free bass of key lever is all towards right-hand in the outer part among Figure 27, and the horizontal button of the free bass of key lever is all towards left in the inner part.
In order to make transmission more reasonable, make
#Transmission arm can better divide in a group of below before four polyphonic ring tones on the F sound chord transmission shaft, four sounds wherein can be placed on transmission on the 13rd chord transmission shaft.Also the sound of some bad processing in position can be put into transmission on the 14th or 15 chord transmission shaft.
When bass bass key is pressed, transmission arm moved before the horizontal button of bass key lever on the bass key lever drove bass, transmission arm behind the bass that transmission arm drives with the bass transmission shaft is connected before the bass, transmission button behind the transmission arm drive bass transmission arm behind the bass, thereby drive preceding transmission button of bass transmission arm and the motion of the connected A U of portion type trace, the one group of reed gland bonnet that drives A portion and the same sound of B portion lifts, and sends the sound, plays bass.
When playing traditional bass chord, make U-shaped frame disengagement on the horizontal button of free bass and the second free bass transmission shaft by the device of changing voice.Press convertible bass key, transmission arm moved before the horizontal button of chord on the chord key lever drove chord, transmission arm motion behind the chord that transmission arm drives with the chord transmission shaft is connected before the chord, thereby drive the corresponding B U of portion type trace motion, drive the reed gland bonnet armed lever that is connected with the U of B portion type trace, one group of reed gland bonnet of same sound in the corresponding B group is lifted, send the sound, play chord.
Press the device of changing voice the horizontal button of free bass on the chord key lever is connected with U-shaped frame on the second free bass transmission shaft, the horizontal button of the chord on the chord key lever separates with transmission arm before the chord.Press convertible bass key, the horizontal button of free bass on the chord key lever drives the U-shaped frame and the second free bass transmission shaft on the second free bass transmission shaft, make transmission arm behind the free bass that transmission arm drives with the free bass transmission shaft is connected before the free bass that is connected with the second free bass transmission shaft, drive the armed lever of the reed gland bonnet that is connected with transmission arm behind the free bass, one group of reed gland bonnet of the corresponding same sound of A portion or B portion is lifted, send the sound, play free bass.
The sound of different pitches is arranged to the below from qin body top from low to high, just can be produced C system free bass, as shown in figure 24, among the figure, A1-A4, B1-B5 represent the free bass transmission shaft of different groups respectively, and a, b, c, d, e represent the reed gland bonnet of five horizontally-arrangeds respectively.1-12 represents different groups.A1 group transmission a4, a10, a11, a12, A2 group transmission a1 and a7, a2 and a8, a3 and a9, a5.A3 group transmission a6, b1 and b5 and b7, b2 and b6, b3 and b7, A4 group transmission b4 and b8, b10, b11, b12.B1 group transmission c10, c11, c12, d1, B2 group transmission d2 and d8, d3 and d9, d4 and d10, d5 and d11, B3 group transmission d6 and d12, d7, e1 and e11, e2 and e12, B4 group transmission e3, e4, e5, e6, B5 group transmission e7, e8, e9, e10, all sounds are transferred to the position of the second free bass transmission arm shown in the position of figure below numeral.Position of center line with the 6 groups of reed gland bonnets in one side on the arrangement basis of C system is an axis of symmetry, the forward and backward transmission arm of free bass is carried out exchanging of symmetry, to have a10, the a11 of additional transmission arm, the galianconism reed gland bonnet of a12 is changed to the position of a3, a2, a1, the galianconism reed gland bonnet that will have the a4 of additional transmission arm is changed to the position of a9, and the galianconism reed gland bonnet of c10, c11, c12 is changed to the position of c3, c2, c1.Transmission arm behind the chord on the chord transmission shaft is carried out exchanging of symmetry, transmission arm carries out exchanging of symmetry behind the bass of bass part again, and the arrangement position of reed carries out exchanging of symmetry.That is to say, the 1st group reed is changed to the 12nd group in the C system, the 12nd group reed is changed to the 1st group. and transmission arm changed the reed gland bonnet of stirring the a10 position into after originally stirring the free bass of a3 position reed gland bonnet, changed into and stirred the a3 position and stir behind the free bass of a10 position transmission arm.Original a10 sound is transferred to the rightmost side among Figure 24, and e12 is in the leftmost side.A10 is in the leftmost side now, and e12 is in the rightmost side.They are transferred to particular location on the second free bass transmission shaft by the determining positions that is reacted to corresponding bass key, so just can produce B system free bass.
In the reed of existing 120 basses four row springs tradition bass accordions, have the sound of five octaves, with these sounds each horizontally-arranged by Figure 24 in 1 position be the C sound, 2 is the D sound, 3 are
#The C sound, 4 are
bThe E sound, 5 is the F sound, and 6 is the E sound, and 7 are
#The F sound, 8 are
bThe A sound, 9 is the G sound, and 10 is the A sound, and 11 is the B sound, and 12 are
bThe B sound is arranged, and produces C system free bass.By 12 positions is the C sound, and 11 is the D sound, and 10 are
#The C sound, 9 are
bThe E sound, 8 is the F sound, and 7 is the E sound, and 6 are
#The F sound, 5 are
bThe A sound, 4 is the G sound, and 3 is the A sound, and 2 is the B sound, and 1 is
bThe B sound is arranged and is just produced B system free bass.Equally, when producing the free bass of different system, the back transmission arm on bass transmission shaft and the chord transmission shaft is all exchanged with the position of symmetry.For example, the C sound of 1 position among transmission arm transmission Figure 24 behind the bass that the below among Fig. 8 is, at this moment, free bass is the C system.After reed is by reversing of position, because bass and chord are transferred to the invariant position on the bass key,, promptly changed to the C sound of 12 positions among transmission Figure 24 so transmission arm is still wanted transmission C sound behind this root bass, at this moment, free bass is the B system.Behind the chord behind the transposing rule of transmission arm and the bass transposing rule of transmission arm identical.
Although relate to a kind of free bass double-system accordion and carried out special description disclosed by the invention with reference to embodiment, those skilled in the art can understand, and under the premise without departing from the spirit of the present invention, can carry out various conspicuous modifications.Therefore, above description is illustrative, is not restrictive.Under the situation that does not depart from protection domain of the present invention, all variations and modification are all within protection scope of the present invention.
Claims (8)
1. a free bass double-system accordion comprises A portion and B portion inlet and outlet, bass key and the device of changing voice, and it is characterized in that, is respectively arranged with the reed gland bonnet on each inlet and outlet of described A portion and B portion; The corresponding up and down one group of reed gland bonnet of described A portion respectively by the galianconism bar and partly in the U type trace on long-armed bar and the A portion reed gland bonnet stationary shaft fixed mount end of the disc spring in separately the U type groove be connected; One group of reed gland bonnet of described B portion upper, middle and lower correspondence is connected by an end of the disc spring in separately the U type groove in the U type trace on galianconism bar, half long-armed bar and long-armed bar and the B portion reed gland bonnet stationary shaft fixed mount respectively; Be provided with the AB trace between U type trace on the described A portion reed gland bonnet stationary shaft fixed mount and the U type trace on the B portion reed gland bonnet stationary shaft fixed mount; Described bass bass key is connected with the bass key lever, and described bass key lever is provided with the horizontal button of key lever, and the horizontal button of described key lever is connected with transmission arm before the bass, and described bass key lever lower end is connected with bass key lever pickup groove; The described A U of portion type trace is connected with the bass transmission arm, and described bass transmission arm is fixed on the bass transmission arm fixed mount; Described bass transmission arm is connected with transmission arm behind the bass, and transmission arm is connected with the bass transmission shaft behind the described bass, and described bass transmission shaft is connected with transmission arm before the bass; Transmission arm is connected behind the chord on U type trace on the described B portion reed gland bonnet stationary shaft fixed mount and the chord transmission shaft, described chord transmission shaft is connected with transmission arm before the chord, the close part of transmission arm and chord transmission shaft is downward camber before the described chord, before hold level with both hands and stretch, be connected with the horizontal button of chord; Convertible bass key in the described bass key is connected with convertible bass key key lever, and described convertible bass key key lever is provided with the horizontal button of chord, is provided with the horizontal button of free bass in convertible bass key key lever bottom; The horizontal button of described free bass top is provided with convertible fixed mount; When playing free bass, the horizontal button of described free bass is connected with U-shaped frame on the second free bass transmission shaft, the top of described U-shaped frame is connected with the second free bass fixed mount, the middle part of described U type frame is connected with an end of stage clip, the other end of described stage clip is connected with the first free bass fixed mount, and the described first free bass fixed mount and the second free bass fixed mount are separately fixed on the qin body; One end of the described second free bass transmission shaft is connected with transmission arm before the free bass, transmission arm is connected with the free bass transmission shaft before the described free bass, described free bass transmission shaft is connected with transmission arm behind the free bass, and transmission arm is connected with the galianconism bar of reed gland bonnet or half long-armed bar or long-armed bar respectively behind the described free bass; The described device of changing voice is connected with described convertible fixed mount, the transmission shaft of changing voice, and the two ends of described convertible fixed mount are respectively arranged with second stage clip.
2. free bass double-system accordion according to claim 1 is characterized in that, described free bass transmission shaft is separately fixed on A portion free bass transmission shaft fixed mount, B portion free bass transmission shaft fixed mount, the both sides free bass transmission shaft fixed mount.
3. free bass double-system accordion according to claim 1 and 2 is characterized in that, the quantity of described free bass transmission shaft is the 12-50 root, and every 2-5 root free bass transmission shaft is one group.
4. free bass double-system accordion according to claim 3 is characterized in that, described chord transmission shaft is the 12-15 root.
5. free bass double-system accordion according to claim 4 is characterized in that, described bass transmission shaft is 12.
6. free bass double-system accordion according to claim 5 is characterized in that, the lower end of described bass key lever pickup groove is provided with banking stop; The position that described convertible fixed mount is corresponding with the qin body is provided with outer banking stop; The U-shaped frame of the described second free bass transmission shaft is provided with banking stop.
7. free bass double-system accordion according to claim 6 is characterized in that, every three reed gland bonnets an A portion free bass transmission shaft fixed mount or B portion free bass transmission shaft fixed mount is set.
8. free bass double-system accordion according to claim 7 is characterized in that, described both sides free bass transmission shaft fixed mount is spacing by positive stop strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101066258A CN100375148C (en) | 2003-10-13 | 2003-10-13 | Free-bass dual-system accordion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101066258A CN100375148C (en) | 2003-10-13 | 2003-10-13 | Free-bass dual-system accordion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1529306A true CN1529306A (en) | 2004-09-15 |
| CN100375148C CN100375148C (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101066258A Expired - Fee Related CN100375148C (en) | 2003-10-13 | 2003-10-13 | Free-bass dual-system accordion |
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| CN (1) | CN100375148C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505068A (en) * | 2015-01-06 | 2015-04-08 | 云南格律乐器制造有限公司 | Accordion bass |
| CN106652982A (en) * | 2015-10-22 | 2017-05-10 | 尔阿披通·祂内特 | Accordion, electronic accordion, and computer program product |
| CN111462715A (en) * | 2019-01-18 | 2020-07-28 | 和莱乐器有限责任公司 | Accordion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3009118B1 (en) * | 2013-07-26 | 2015-12-25 | Richard Szaraz | DEVICE FOR DIATONIC OR CHROMATIC ACCORDION ENABLING TO PLAY LEFT HANDS WITH RIGHT MUSIC |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043242A (en) * | 1975-12-10 | 1977-08-23 | Cavicchio Raymond A | Circuit for musical instrument |
| CN2237879Y (en) * | 1996-01-03 | 1996-10-16 | 香河县香安乐器公司 | Free bass accordion |
| CN2273036Y (en) * | 1996-09-19 | 1998-01-21 | 王峰 | Double system bass device for accordion |
-
2003
- 2003-10-13 CN CNB2003101066258A patent/CN100375148C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505068A (en) * | 2015-01-06 | 2015-04-08 | 云南格律乐器制造有限公司 | Accordion bass |
| CN104505068B (en) * | 2015-01-06 | 2017-11-03 | 云南格律乐器制造有限公司 | A kind of accordions |
| CN106652982A (en) * | 2015-10-22 | 2017-05-10 | 尔阿披通·祂内特 | Accordion, electronic accordion, and computer program product |
| CN111462715A (en) * | 2019-01-18 | 2020-07-28 | 和莱乐器有限责任公司 | Accordion |
| CN111462715B (en) * | 2019-01-18 | 2023-05-16 | 和莱乐器有限责任公司 | Accordion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100375148C (en) | 2008-03-12 |
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