CN103366724B - The tone color many audios two part monochords with music lamp - Google Patents

Abstract

The tone color many audios of the present invention two part monochords with music lamp belong to a kind of novel electrophonic musical instrument of manipulating the strings, its main body is fairing profile, each parts are inside and outside upper and lower combinative structure, a qin axle is respectively set in both sides, scroll head portion, triangle bridge and three string pick ups are set in qin panel front portion, scroll head sets qin helmet, qin back sets fingerboard case, fingerboard box back sets rolling music wire, rocking bar is set at qin afterbody, rocking bar bottom sets string tying device, two strings are fastened with string tying device and two qin axles, string is supported by former and later two bridges, audio device case and audio pick up is set at qin waist, it is provided with foot control beating device in audio device case, music beacon is set above qin mouth, body inner chamber sets sound electro-optic conversion amplifying device.Two parts of height can separately or concurrently be played by this qin, trick coordinates can play multiple overtone and flatness and multiple percussion music audio, and honest soft and graceful, the granular sensation of tone color is strong, and music beacon can send the glory with music rhythm change, acousto-optic form and aspect are reflected, and musical expression is higher.

Description

The tone color many audios two part monochords with music lamp

Technical field

The present invention relates to a kind of electrophonic musical instrument, particularly relate to a kind of tone color many audios two part monochords with music lamp.

Background technology

Monochord is a kind of ancient plucked instrument of China, one of its feature: monochord is that overtone plays an instrument, and because when playing, fundamental tone (flatness) is suppressed by the chord of contact (touching string) of right hand palmar or little finger of toe side, volume is very faint, the mainly overtone that can hear；The two of its feature: monochord is that string tension force plays an instrument, the tension force changing string mainly by the rocking bar of tension and compression qin afterbody is performed music melody with the height changing sound；The three of its feature: just because of there being two above feature, so monochord tone color is dimly discernible soft and graceful, show unique characteristics.But ancient times, monochord had a fatal defect to be exactly that volume is little, therefore was always difficult to promote, rarely known by the people.In recent decades, monochord has been carried out research improvement by a lot of fans, they have employed pick up, microphone, sound is amplified by the electroacoustic equipments such as audio amplifier, as common electrophonic musical instrument electric guitar by tradition primary sound wood guitar develop and come, existing monochord is also developed by traditional primary sound monochord, although be not renamed as " electricity monochord ", but actually it should belong to electrophonic musical instrument；Guangxi Chen Kun roc is for making monochord tailored appearance, it is easy to carry, one power board and loudspeaker are placed in qin inner chamber by design, having made " body monochord integrated with electro acorstic amplifying output unit ", in April, 2005 obtains by State Intellectual Property Office of the People's Republic of China's utility model patent mandate (patent No. 200320131685.0)；Also have from appearance monochord being innovated, such as dragon shape, phoenix shape, muyalasan monochord etc..

The prominent effect more than improved is to solve the little critical defect of monochord volume in ancient times, Chen Kunpeng " body monochord integrated with electro acorstic amplifying output unit " provides the benefit that the defect solving original monochord body and public address equipment split not Portable belt further, the effect of various outward appearances improvement is then given the external aesthetic feeling that monochord is lucky, elegant, but these improvement fail to solve at least four major defect that existing monochord exists: one is only have a string, one pick up, tone color is single lacks change contrast, and musical expression is restricted；Two is only one of which bridge, string is tied directly on rocking bar in qin tail one end, plectrum fingers a stringed instrument, there is direction vibration in length and breadth in string, whippy rocking bar also therewith occurring direction vibration in length and breadth to consume the partial vibration energy of string, makes the volume of sound and lingering sound length impaired, especially the extensional vibration of rocking bar makes string effectively vibrate length with vibration change, causing pitch drift indefinite, musical sound response speed is slow, and unintelligible stable；Three need tension and compression rocking bar when being and play, and bridge changes to the effectively vibration chord length between rocking bar system string point at any time because of tension and compression action, and point of contact and pop-off cannot be accurately positioned；Four be rocking bar mostly for simple arch, not good enough with left hand hand property of coincideing, be unfavorable for the left hand control to rocking bar, and easily produce to play fatigue.

Summary of the invention

In order to solve that existing monochord tone color is single, musical sound response speed is slower and unintelligible stable, point of contact pop-off is difficult to be accurately positioned, bow-shaped joystick is unfavorable for the defects such as left hand control, the invention provides a kind of tone color many audios two part monochords with music lamp.The described tone color many audios two part monochord outward appearances with music lamp are characterized mainly in that body is substantially in streamlined body, the circumference complementation of each parts, multiple layer combination；Being characterized mainly in that structurally and functionally is provided with inside and outside two strings, qin afterbody sets ergonomics rocking bar, the string that stretches tight is opened by the string tying device being connected on rocking bar and the two qin axles being located on scroll head, triangle bridge is set in scroll head portion, rolling music wire is set at qin afterbody, by two bridge common support strings, the string pick up of three different sizes is set in qin panel front portion, a triangle fingerboard case is filled at qin panel postmedian, fingerboard case sets 32 capos, audio device case is filled in qin back lumbar part both sides, audio pick up is set between two audio device casees, scroll head sets qin helmet, set sound electro-optic conversion amplifying device at body hollow cavity and (include lithium battery, primary power board, rear class power board, seven loudspeaker, one music lamp drives plate), qin mouth sets music beacon.

Beneficial effect

The tone color many audios of the present invention two part monochords with music lamp have the beneficial effects that: be provided with two strings, and two strings are adjusted to height octave relation, can play the octave harmony of two parts of height and two parts respectively；It is provided with fingerboard and timbre, two kinds of pick ups and multiple audio device, string and the cooperation of audio device and can play multiple overtone tone color, multiple flatness tone color, and the multiple percussion music audios such as the multiple noise tone color similar gong of acquisition, drum, cymbal and sand Chui can be played；Being provided with two bridges, the effectively vibration chord length between two bridges immobilizes, and pop-off point of contact can be accurately positioned, and musical sound is steady and audible, and granular sensation is strong, and tone color is enriched pure；Being provided with foot control beating device, performance of using both hands and feet, skillfully the playing effect that can obtain an approximate Ge little band played by a rear qin；The ergonomics rocking bar arranged coincide with left hand hand, the more comfortable flexible indefatigability of control lever；Being provided with music lamp, have music lamp with music rhythm glittering colour lamplight during performance, the blending of acousto-optic color is set each other off, and has stronger musical expression and audiovisual artistic effect.

Accompanying drawing explanation

Fig. 1 is the main accompanying drawing of the present invention

Fig. 2 is the front view of the present invention

Fig. 3 is the rearview of the present invention

Fig. 4 is the top view of the present invention

Fig. 5 is the inner-cavity structure upward view of the present invention

Fig. 6 is the base plate of the present invention, dress string door and front base upward view

Fig. 7-Figure 34 is the local auxiliary schematic diagram of section components of the present invention

In Fig. 1: 1. music beacon 2. qin axle 3. qin helmet hands is twisted the copper pipe audio device 13. beating device 14. audio pick up 15. mute 16. rolling music wire seat 17. rocking bar 1701. depression bar thumb strong point 1702. pull handle 1703. pull bar little finger of toe strong point 18. string tying device 19. bass horn 20. rear base 21. lithium battery 22. L channel loudspeaker group (three) 23. music lamp in fixed screw 4. triangle bridge 5. qin helmet 6. string pick up (three) 7. string (two) 8. character 9. fingerboard 10. fingerboard case 11.. body 12. and driven base before plate 24. audio-frequency divider 25. audio frequency rear class power board 26. audio frequency prime power board 27. R channel loudspeaker group (three) 28.

In Fig. 2: 1101. qin axles are lain outside a groove 29. power supply adaptor (lithium cell charging) jack 30. microphone input jack 31. circuit input jack 32. audio output jack 43. audio device case B audio device case outer panel front view line of vision outside audio device case interior plate front view line of vision C.

In Fig. 3: A-A qin helmet and body sectional drawing position 33. total volume adjustment knob 34. microphone volume adjustment knob 35. circuit volume adjustment knob 36. high pitch adjusting knob 37. bass adjusting knob 38. tone color shifting device 39. music lamp switch and brightness regulator 40. music lamp switch indication light 41. on and off switch 42. power supply indicator 43. audio device case

In Fig. 4: 44. fingerboard case fixed screw (totally three) 45. qin emblem (totally six) 46. supporting plate 47. pop-offs seek copper pipe audio device in the outer copper pipe audio device 49. clappers audio device 12. in a contact (totally six) 48.

In Fig. 5: before 50., base standing screw 51. crosses string hole 52. qin frame supporting rib 53. qin helmet hold-doun nut

In Fig. 6: before 54., base hold-doun nut 55. fills string door pulling eye 56. and fills string door 57. bottom plate 58. loudspeaker protecting wire net

Fig. 7 be the right view of rolling music wire seat and pressure chord member decomposing schematic representation A. rolling music wire of the present invention seat right view wherein: the decomposing schematic representation of 1601. pressure chord member fixed screw 1602. pressing plate 1603. string grid 1604. rolling music wire seat side plate B. rolling music wires of the present invention pressure chord members wherein: 1605. pressure string rubbers are taken turns 1606. wheel shafts 1607. and are pressed chord member

Fig. 8 be rolling music wire front view (remove pressure chord member) wherein: 1608. chute 1609. code wheel 1610. code wheel bearing block 1611. code wheel bearing blocks prop up spike

Fig. 9 be rolling music wire top view wherein: 1612. code wheel bearing 1613. code wheels hold string slot 1614. cross string slot

Figure 10 be rolling music wire upward view wherein: chord member hold-doun nut 1617. rolling music wire locating groove pressed by 1615. string grid bearings 1616.

Figure 11 be adjustable string tying device cross-sectional view wherein: 1801. fasten the post to which the strings of a musical instrument are attached connects hands the turn of the screw 1802. string tying device fixed screw 1803. string tying device crossbeam 1804. and fastens the post to which the strings of a musical instrument are attached 1805. and fasten string hole 1806. leather washer 1807. string tying device hold-doun nut 17. rocking bar (cross section)

Figure 12 be scroll head partial top view (removing qin helmet) wherein: 1102.J shape sender 1103. qin bridge 1104. music lamp tower base 1105. music lamp socket

Figure 13 be qin helmet upward view (removing slide bar) wherein: 501. pressure string felt 502. chutes in parting bead 503. audio reed 504. audio shake nail 505. reed fixed screw 506. audio reed position adjustments knobs

Figure 14 be qin helmet slide bar upward view wherein: 507. slide bars location edge strip 508. slide bars touch string edge strips

Figure 15 be qin helmet slide bar operation principle schematic diagram wherein: 509. slide bars touch string mouth 511. chute frame (top margin) 7. string

Figure 16 be qin helmet and body A-A position sectional view wherein: 510. qin helmet cavity 511. chute framework 512. qin helmet shell 513. chute 1106. body hollow cavities

Figure 17 be audio pick up cross-sectional view wherein: 1401. Crossed Circle Magnet 1402. coils

Figure 18 be audio pick up longitudinal section wherein: 1403. cover plate 1404. steel reed 1405. fixed screw 1406. coil the end of a thread portal

Figure 19 be audio pick up reed top view wherein: 1404. steel reeds

Figure 20 be inner side copper pipe audio device outboard structure schematic diagram wherein: inside 4301. outside audio device case side plate 4302. copper pipe audio device fixed pivot 1201. audio reed 1202. audio shake nail 1203. audio reed fixed screws 1204. inside copper pipe audio device fixed screw

Figure 21 be inner side copper pipe audio device inside structure schematic diagram wherein: inside 4303. inside audio device case inside side plate 1205. copper pipe audio device end face 1206. connect support spring

Figure 22 be outside copper pipe audio device top view wherein: 4801. sand are beaten audio parts 4802. audio and are shaken nail

Figure 23 be the present invention inner side copper pipe audio device top view wherein: the 1207. little gong audio parts of cymbal audio parts 1208. gong audio parts 1209.

Figure 24 is the structural representation of beating device and taps the head internal structure schematic diagram wherein: the spacing leather packing 1304.L shape of 1301. stay cord core 1302. spacing leather packing set screw 1303. is hit mallet 1305. stay cord and hits mallet and be connected axle 1306. and hit mallet and be connected with carrier base axle 1307. and tap the head 1308. and tap the head return spring

Figure 25 be beating device top view wherein: 1309. stay cords regulate gim peg 1310. stay cord fixed screw 1311. beating device carrier bases

Figure 26 is that in the audio device case of outside, the front view of outside side plate is wherein: side plate front view outside the outer audio case of side plate front view C. inside the outer audio case of B.

Figure 27 is the exploded view A of music beacon be king-post shell left view wherein: 101. king-post shell B be king-post internal structure schematic diagram wherein 102.LED lamp connect plug 103. connect winding displacement 104. lamp panel 105.LED lamp bead 106. light beam space 107. light beam 108. unthreaded hole C be tower hat side view wherein 109. towers hat

Figure 28 be body inner chamber sound electro-optic conversion and audio amplification device connection diagram wherein: 31. circuit input jack 6. string pick up (three) 38. tone color shifting device 26. audio frequency prime power board 14. audio pick up 30. microphone input jack 25. audio frequency rear class power board 24. audio-frequency divider 27. R channel loudspeaker group (three) 22. L channel loudspeaker group (three) 19. bass horn 32. boom box jack 23. music lamps drive plate 1. music beacon 28. power supply adaptor (lithium cell charging) jack 21. lithium battery 41. on and off switch 42. power supply indicator 39. music lamps switch hold concurrently brightness regulator 40. music lamp switch indication light 45. qin emblems (totally six display lamps)

Figure 29 be pedalier top view wherein: 60. pedalier 6001. keypad 6002. keys

Figure 30 be pedalier upward view wherein: 1301. longitudinal pulley 6005. foot keys of stay cord core 6003. keyboard feet 6004. support the horizontal pulleys of axle 6006.

Figure 31 be the structural representation within pedalier front end wherein: 6007. spud pile 6008. fixed screw 6009. buffer spring 6010. stay cords regulate gim pegs

Figure 32 be pedalier Internal back end structural representation wherein: 6011. keyboard base 6012. stay cord clinching 6013. clinching fixed screw 6014. stay cord termination fixed cover 6015. stay cord sleeve pipe 1301. stay cord cores

Figure 33 be pedalier foot key upward view wherein: 6002. key 6016. foot key key base pressure rope pulleys

Figure 34 be pedalier foot key side view wherein: pulley 6017. foot key supporting shaft hole at the bottom of 6002. key 6016. keys

Detailed description of the invention

From accompanying drawing it can be seen that the tone color many audios of the present invention two part monochord body profiles with music lamp are streamlined body, entirety is combined by upper and lower three-layer part, installs sound electro-optic conversion and audio amplification device at qin body hollow cavity.

The materials such as the old old bamboo wood of high-quality are selected to make hollow (Figure 16) 1106 body (Fig. 1) 11 and load onto front and back base 28,20.A peg 2 is respectively set about scroll head; rocking bar 17 is set at qin tail; the adjustable string tying device having Pitch Fine function in rocking bar middle and lower part screw rod (Figure 11) 1802 and 1807, nut concurrently is fixed on rocking bar; protect rocking bar 17 in junction, string tying device crossbeam 1803 center with coarse leather packing 1806 and prevent string tying device from sliding; crossbeam two ends respectively set a cubic cylinder and fasten the post to which the strings of a musical instrument are attached 1804, fasten two and respectively open one inside the post to which the strings of a musical instrument are attached and fasten string hole 1805.Two strings 7 are set above qin plate face, string one end is tethered on the inside and outside bolt string hole of string tying device 18 respectively, the other end holds string slot (Fig. 9) 1613, triangle bridge (Fig. 1) 4 inside string grid (Fig. 7) 1603, on rolling music wire (Fig. 8) 1609, and the string hole (Fig. 5) 51 of crossing being each passed through on scroll head is bolted in two pegs.Two fasten and set a hole in the middle of the post to which the strings of a musical instrument are attached and be connected with the hand-tight screw rod (Figure 11) 1801 of cross rail outer, turn screw rod and regulate the fine-tuning pitch of string tension force.String tying device two ends can rotate upwardly and downwardly, with the standing screw 1802 in the middle of string tying device crossbeam, the distance regulating Shuan Xian hole, two ends to rocking bar root for axle, the same push-and-pull of such rocking bar press make lower two tracks fastening string hole be two sections of different radiis concentric garden arc, arc length is not etc., the heterotonia that two strings change, when being transferred to interval that two strings change under any push pull maneuver of rocking bar and being always identical, then tighten the fixing string tying device of connection screw rod.Two strings are adjusted to octave relation, by allocating and two parts of height and two part octave harmony can be played respectively with dialling, when allocating certain string, another root string also can slightly resonate pronunciation, so there being slight low part sound to penetrate into during bullet height part, slight high part sound is had to penetrate at the bottom of bullet during part, such tone color is more plentiful abundant, the size of this infiltration sound volume can be controlled flexibly by right finger or palmar, thus controlling the slight change of tone color, when mute (Fig. 1) 15 also need not being used to eliminate during this infiltration sound.

Carry on the back postmedian at qin and set the fingerboard case (Fig. 1) 10 of triangle, set fingerboard 9 above fingerboard case, fingerboard sets character 8, qin emblem (Fig. 4) 45, fingerboard case is connected with qin body fixing with fixed screw 44.Character is made up of 32 capos, positions by the chromatic scale of twelve-tone equal temperament generally used now, to facilitate modulation convenient and other conventional musical instruments He Zou or accompaniment.Qin emblem display lamp makes, and daytime, can play for logo in the evening with light under without room lamp environment with lamp bead for logo.Fingerboard case tail end sets a prominent rolling music wire seat stand in order to install rolling music wire seat 16, and the little card article snapped on seat stand with the draw-in groove (Figure 10) 1617 in rolling music wire seat bottom portion is fixed.

As shown in Fig. 1 and Fig. 7-Figure 10, rolling music wire seat 16 is held string by bottom and top pressure two list of elements of string form, its underpart is held string list of elements and is made up of side plate 1604, bearing 1610, rolling music wire axle 1612, rolling music wire 1609, string grid 1603, the fixing bearing 1615 of string grid and spike 1611 etc., inside and outside two hold and left string slot 1614 between string parts, it is simple to load and unload rolling music wire seat when not unloading string；Rolling music wire seat top pressure string list of elements is by pressing hold concurrently handle 1607, chute 1608, pressing plate 1602 and standing screw 1601 etc. of chord member to constitute, wherein pressure chord member is made up of elastic slide bar, rubber wheel 1605 and wheel shaft 1606, rubber is taken turns in order to compress rolling music wire lateral part string, rubber wheel can move forward and backward with string and roll, ensure string hold in string slot movable smooth and easy, it is prevented that string moves left and right and consumed energy and generation noise.

Mute (Fig. 1) 15 is set in rolling music wire seat front end, shell is stuck on the internal chamber wall of rolling music wire seat stand front end, its button sound-absorbing material makes, inside and outside two buttons are independent, during pressing button, traveller the extension off line in up and down shake-up control chamber can close and make button height location, so that sound-absorbing material touches string or leave bowstring, to control string whether off beat.

Rocking bar (Fig. 1) the 17 ergonomically principle design being located at qin afterbody becomes S shape, make of Cornu Bubali, the position of S shape and curvature can adjust flexibly according to the left hand strength of player and hand, q shape parts screw in the middle part of rocking bar is connected with S shape main part, player can easily unload q shape parts according to oneself left hand control lever custom, also the shape of q shape parts can be regulated after self-heating, the recess 1701 of q shape parts is suitable for thumb or forefinger middle finger button bar, the projection 1703 of the S shape of rocking bar facilitates another four thumb lever and little finger of toe push rod, the standby pull handle 1702 of q shape parts bottom is suitable for fist formula control lever.

As shown in figure 12, suitable position in scroll head upper panel opens two j shape senders 1102, qin bridge 1103 is formed between two senders, triangle bridge is laid in the middle of qin bridge, total length distance 1/25 between triangle bridge and rolling music wire is being found by scroll head one end, 1/10, the central point of 1/4, five are moved respectively again toward scroll head direction, eight, the place of ten millimeters is opened three holes and is installed the string pick up (Fig. 1) 6 of three different sizes, two lead-in wires of every pick up are welded on the different binding posts of tone color shifting device (Figure 28) by design, the various combination pickup string vebrato of three single or multiple serial or parallel connections of string pick up is controlled with tone color shifting device knob 38, the sound no less than nine kinds of different tone colors can be obtained.

As shown in Fig. 1 and Figure 16-Figure 19, at fingerboard box back inner chamber, audio pick up 14 is installed, audio pick up manufacture method is to be embedded in the coil 1402 of six series connection at one piece of Crossed Circle Magnet 1401 annular groove, cell wall is opened two apertures 1406 and draws two rear line heads, a piece of steel reed 1404 is fixed on magnetic blow out centre hole by upper end screw rod 1405, then covers with cover plate 1403 and tightens.Audio pick up can pick up the faint sound equipment knocking, play, rubbing at audio device and other positions of body, can obtain the percussion music noise audios such as similar drum, gong, cymbal after amplification.

As shown in Fig. 4 and Figure 20-Figure 23, setting audio device case 43 in qin waist postmedian both sides, front and back audio device upper box part divides and respectively sets copper pipe audio device 48,12 and clappers audio device 49, and the cover plate of front audio device case doubles as right hand supporting plate 46.Copper pipe audio device is to form different vibrating mass by design trench digging fluting on one section of loud copper copper pipe, knocks different parts and can obtain different acoustic effect.The fixing two panels reeds 1201 of 1207 member internal walls screws (Figure 20) 1203 of rear copper pipe audio device, on reed, multiple vibration nail 1202 is put in punching, knocks it and can send the rustle metallic sound of sound of band and have the audio of cymbal；1208 parts are longer to be knocked it and can send crash crash metallic sound and have the audio of gong；The exclusive half of copper pipe of 1209 parts, knocks it and sends the clear and loud metallic sound of tone color and have the audio of little gong.4801 parts of front copper pipe audio device put on multiple vibration nail 4802, plays or knock 4801 parts and can send the metallic sound that rustles and have the gritty audio beaten of class.Copper pipe two outer end (Figure 21) 1205 of copper pipe audio device only on side plate fixed pivot 4302 place fixing tight with screw 1204, all pass through spring 1206 elsewhere and be connected support with audio case side plate 4301,4303.Clappers audio device is located at both sides, fingerboard rear end, clappers audio device is to be stained with Corii Bovis seu Bubali on bamboo clappers or hard plank to make, two ends are screwed on support, knock clappers audio device and send slight rub-a-dub sound and pass to audio pick up, amplified can obtain loud rub-a-dub rub-a-dub tum audio.The length of copper pipe audio device and clappers audio device is suitable with six pop-off position overall lengths of string, it is simple to the right hand is played or knocked while playing string.

nullSuch as Fig. 1 and Figure 24、Shown in Figure 25，Audio device box cavity sets foot control beating device 13，Foot control beating device is by support 1311、L-shaped hits mallet 1304、1307 critical pieces such as grade of tapping the head form，Stay cord 1301 one end connects the connection on pedalier and regulates embolus (Figure 31) 6010，One end connects the adjustment embolus 1309 on beating device，Fix with screw 1310，It is connected with hitting mallet again through connecting rod and connection axle 1305，When foot-operated lower key (Figure 29) 6002，Stay cord pulls out and hits mallet power end bar，Pulling force makes to hit end bar by fulcrum shaft 1306 and taps the head and up move toward upwarping drive，The inertia force that (spacing lift can pass through adjusting screw rod 1302 and regulate) taps the head when hitting mallet power end and moving spacing lift 1303 place's stop motion to drives to tap the head and continues to rush at audio device，Complete strike task，Tap the head simultaneously and the spring in the middle of it is up pressed，After completing strike task，Middle spring will be tapped the head again and be rebounded so as to playback，Now foot reverse keys，Hit mallet and return to hitting state because of spring tension and the self gravitation effect of bottom.

nullShown in Figure 29-Figure 34，Pedalier 60 is made up of with key 6002 and some accessories keypad 6001，Accessory includes stay cord、Pulley、Spring is fastened with fixing，Stay cord (available bicycle brake stay cord replaces) is made up of wire rope core 6003 and rope sling 6015 two parts，Two ends metal pullover 6014 is locked reinforcing，Termination point casing clinching 6012 and screw 6013 are fixed on keypad rear end lower，Stay cord core is fastened after two longitudinal pulleys 6004 and a horizontal pulley 6006 and is being regulated fixing fastening on 6010，Regulate fixing fastening and connect buffer spring 6009 one end，Buffer spring other end screw 6008 and spud pile 6007 are fixed on keypad front lower portion，Key lower middle part sets supporting shaft hole 6017，It is connected with keypad frame by supporting axle 6005.Key two ends divides into pulley 6016, and the chute of pulley is pressed on following stay cord core, steps on and all can control foot control beating device 13 and hit copper pipe audio device and clappers audio device under ball of foot and heel.

As shown in Fig. 1 and Figure 13-Figure 16, qin helmet 5 is set above scroll head, qin helmet rear end sets draw-in groove and snaps in the card article being located at fingerboard case front end and fix, qin helmet front end is fixed with being embedded in scroll head inwall nut (Fig. 5) 53 with hand-tight screw rod 3, under qin helmet cervical region, adhesive hair felt pan 501 is in order to compress triangle bridge lateral part string, it is prevented that string is at the dynamic consumed energy of triangle bridge slip up and produces noise.Qin helmet calabash shell or Exocarpium cocois (Cocos nucifera L) etc. make, and qin helmet covers j shape sender, and sound wave is empathized and reverberation act on string and with plentiful tone color and increase lingering sound in hemispheric helmet chamber 510.Two little chutes are constituted by little wooden frame 511 and little batten 513 in the middle part of qin helmet, chute is inserted into two Cornu Bovis seu Bubali slide bars, slide bar front portion saw is both sides, its outer side edges 507 is stuck in groove inner position, inner side edge 508 top is made Caput Gallus domesticus shape and is touched mouth 509, usually on tactile mouth, bullet is hidden in intracavity has enough distances from string, touch mouth when pulling out slide bar and will push down string, now knock qin helmet or string, string will send Ru Dongzhong and hit the equally limpid free and natural sound of string, can play specially good effect music by slip slide bar or shake rocking bar；Separately set two panels reed 503 and load onto multiple vibration nail 504 in its anterior punching, with screw 505, reed is fixed on the interior string side of chute, available hand-tight screw rod 506 is needed to adjust nearly reed from the distance of interior string according to melody rhythm, when at this moment firmly redialing interior string, interior string can be encountered reed and sends the sound head that rustles of similar snare drum, plus the vibration bass of interior string, snare drum can be obtained with bass with the effect played.

As shown in Fig. 1, Fig. 3 and Figure 28, the audio signal of string microphone pickup connects the line input of rear class magnification circuit plate 25 again after prime magnification circuit plate 26 amplifies, the audio signal of audio pick up 14 pickup directly connects rear class magnification circuit plate 25 microphone input, can be controlled circuit input volume and microphone input volume respectively by two potentiometer knobs 34,35 on rear class magnification circuit plate.Audio pick up is except the percussion music audio of pickup audio device, also can pick up when playing string sound of musical instrument through the filtered sonorant of qin resonance body, the addition of this sonorant can be controlled by regulating microphone volume, the multiple overall sound with the change of trickle tone color and space reverberation effect can be obtained；Rear class magnification circuit plate design left and right acoustic channels and the output of bass three tunnel, bass output connects the bass horn 19 of qin afterbody, left and right acoustic channels exports divided device 24 and separates again high, normal, basic three tunnel outputs, connects left and right acoustic channels each large, medium and small loudspeaker 22,27 respectively, makes the different frequency range of sound have the response of equilibrium.

Such as Fig. 5, Fig. 6 and shown, support fixing bottom neck with supporting rib 52, base plate 57 makes of veneer, output sound hole at horn mouth place and fill protecting wire net 58, it is fixing that the dress string door 56 of scroll head bottom is stuck between qin mouth and supporting rib 52, front base is connected fixing with the embedding nut 54 being bonded at center with the screw rod 50 being fixed under qin mouth, during dress string, body is lain on one's side, hands, from pulling eye 55 pull-out dress string door, unloads lower bottom base, supports scroll head portion with base, two peg inner segments expose, two peg outer ends can freely twist tight string, after installing string, it is possible to easily loads onto string door and base.Qin axle is designed as the outer section two sections of inner segment, and the outer section of qin axle folds for fulcrum and can stand and can lie connecting axle, is reserved with qin axle on qin axis hole side and lies a groove (Fig. 2) 1101.

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As shown in Fig. 1 and Figure 27, it is located at the music beacon 1 above qin mouth, plate 23 is driven to drive music beacon to send the colour lamplight changed with sound of musical instrument rhythm power fluctuations by music lamp, beacon is preced with 109 by king-post and tower and is formed, king-post shell 101 makes of coloured trnaslucent materials, can't see internal part from outward time not luminous, it is made up of lamp panel 104, LED color lamp 105 and light beam 107 etc. inside king-post, connects with winding displacement 103 and the connection socket 1105 connected on plug 102 and scroll head beacon seat (Figure 12) 1104；Light beam is to go out multiple unthreaded hole 108 with transparent organic glass cylindrical drill to form, during the light transmission unthreaded hole penetrated on color lamp, light hole wall generation diffusion forms many colored bars, light beam and king-post shell stick with glue and connect, space 106 place stayed between every layer then can't see Rhizoma Dioscoreae (peeled), and such five layers of light beam have the visual effect of five layers of high building at a distance at night；The multiple molded part composition that tower hat trnaslucent materials makes, the high light sent during the strong rhythm of music illuminates five layers of light beam and tower by unthreaded hole to be preced with and reveals various moulding, conceals again during the weak rhythm of music, flickering gives music innervation.

Two part monochords mainly provide pure power supply to obtain purer tone color with lithium battery (Fig. 1) 21, and adapt to play under the environment without civil power, it is also possible to the good power supply adaptor of direct filtering performance is powered.

Claims (10)

1. null1. tone color many audios two part monochords with music lamp，By body、Two strings、Two qin axles、Triangle bridge、Rolling music wire、String pick up、Audio pick up、Rocking bar、String tying device、Tone color shifting device、Fingerboard、Audio device case、Qin helmet、Music beacon、Acousto-optic-electric conversion equipment、Foot control beating device and pedalier composition，It is primarily characterized in that: be provided with inside and outside two strings，Qin afterbody sets ergonomics rocking bar，The string that stretches tight is opened by the string tying device being connected on rocking bar and the two qin axles being located on scroll head，By two bridge common support strings of rolling music wire of the triangle bridge and qin afterbody that are located at scroll head portion，The string pick up of three different sizes is set in qin panel front portion，Side plate middle front part dress tone color shifting device inside qin，Triangle fingerboard case is filled at qin panel postmedian，Fingerboard is set on fingerboard case，Audio device case is filled in qin back lumbar part both sides，Audio pick up is set between two audio device casees，Foot control beating device is contained in audio device case and is connected with the pedalier being located at outside qin main body with stay cord，Scroll head sets qin helmet，Sound electro-optic conversion amplifying device is set at body hollow cavity，Qin mouth sets music beacon.
2. 2. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterised in that: it is provided with thick thin two strings.
3. 3. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterized in that: respectively set a qin axle in both sides, scroll head portion, rocking bar is set at qin afterbody, rocking bar is that ergonomically principle design combines with a screw piece q shape pole of connection and string tying device on a S shape mobile jib, described two string one end are fastened respectively on two qin axles, and the other end is fastened respectively and fastened on the post to which the strings of a musical instrument are attached in the both sides of string tying device.
4. 4. the tone color many audios according to claim 1 and 2 two part monochords with music lamp, it is characterized in that: described string tying device by crossbeam, screw rod, fasten the post to which the strings of a musical instrument are attached and form, respectively connect one at crossbeam two ends with hand-tight screw rod and fasten the post to which the strings of a musical instrument are attached, twist hand-tight screw rod and regulate the fine-tuning pitch of string tension force；Middle part key screw string tying device at crossbeam is connected to rocking bar bottom, post to which the strings of a musical instrument are attached height is fastened with center standing screw for axle scalable string tying device two ends, the corresponding relation of two string tension force and pitch can be regulated respectively, during to ensure to play, no matter rocking bar is to draw or press, and the interval of two string changes can keep synchronizing.
5. 5. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterized in that: set triangle bridge in qin panel front end, it is screwed triangle fingerboard case at qin panel postmedian, at the triangle fingerboard box back fixing rolling music wire seat of draw-in groove card article, rolling music wire seat is provided with two rolling music wires, two rolling music wires are accepted inside and outside two strings respectively and can individually roll, and are provided with pressure string device in rolling music wire upper back.
6. 6. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterized in that: find 1/25,1/10,1/4 central point of front and back two bridge distance at qin panel by one end, scroll head direction, moving 5,8,10 millimeters of places again toward scroll head direction and install the string pick up of three different sizes, coil two rear line head of each string pick up is welded on the binding post of different gears of tone color shifting device by design.
7. 7. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterized in that: respectively set an audio device case in the both sides of latter half of suitable six the pop-off positions of string of body, audio device case is made up of copper pipe audio device, clappers audio device, foot control beating device and case side plate, support, and support is screwed in body both sides.
8. 8. the two part monochords with music lamp of the tone color many audios according to claim 1 or 7, it is characterized in that: the inner chamber of the triangle fingerboard case between two audio device casees snaps in an audio pick up, and audio pick up is made up of annular magnet, coil, steel reed, standing screw and cover plate.
9. 9. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterised in that: fixing a qin helmet at scroll head top with hand-tight screw and draw-in groove, qin helmet is made up of hemispherical helmet shell, chute, slide bar, audio reed and hand-tight screw rod.
10. 10. the tone color many audios according to claim 1 two part monochords with music lamp, it is characterized in that: be provided with LED music lamp at body inner chamber and drive plate, setting music beacon on qin mouth, music beacon is made up of king-post shell, lamp panel, LED lamp bead, light beam, tower hat；Qin mouth presets deck and socket so that music beacon loads and unloads.