CN102184727B - Suspended sound transposition chorded instrument - Google Patents
Suspended sound transposition chorded instrument Download PDFInfo
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- CN102184727B CN102184727B CN2011101169441A CN201110116944A CN102184727B CN 102184727 B CN102184727 B CN 102184727B CN 2011101169441 A CN2011101169441 A CN 2011101169441A CN 201110116944 A CN201110116944 A CN 201110116944A CN 102184727 B CN102184727 B CN 102184727B
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- zither
- lever
- transposition
- chorded
- instrument
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Abstract
The invention relates to a suspended sound transposition chorded instrument which is manufactured by a modern manufacturing process technology. The suspended sound transposition chorded instrument comprises a chorded instrument framework and an independent sound box suspended and supported on the chorded instrument framework; the right end of a chord is coiled on a chord shaft nail through a right chord pillow wheel and a tensioning wheel; the chorded instrument is characterized in that: each chord is provided with a group of toning and transposition mechanism; the transposition mechanism comprises an upper lever, a pull rod, a lower lever, a supporting wheel arranged in the lower lever, and a fixed chord tone sheet and a semitone cam sheet which are matched with the supporting wheel and arranged on a hexagonal transposition spindle; the rotating pivot of the upper lever is the right chord pillow wheel; and the rotating pivot of the lower lever is a movable sliding support. In the suspended sound transposition chorded instrument, the upper lever and the lower lever are linked to the toning and transposition mechanism, a semitone variable can be adjusted under the condition of not changing the fixed chord tone. The suspended sound transposition chorded instrument has the characteristics that: the generation efficiency is high, mega bass having high penetrating capability can be made, a five-sound twelve-tone transposition function can be realized, and the chorded instrument is convenient and quick, and precise in tone; moreover, in the twelve transposition tones, each chord only changes semitone, so the elasticity of the chord can be protected fully.
Description
Technical field
The present invention relates to traditional national musical instrument Zheng, specifically is a kind of outstanding figure inflexion zither, and this inflexion zither changes the zither body structure and receives force mode, improves phonation efficiency, and has five notes of traditional Chinese music system 12 mode modulation kinetic energy.
Background technology
The traditional Zheng of China is to have historical national musical instruments of bimillennium, and its range is broad, and tone color is dull graceful, has dense oriental cultural charm.Along with the development of national music and popularizing of folk music symphonyization, the deficiency that Zheng exists is also more and more remarkable.Mainly show two aspects, the one, phonation efficiency is low, and the Zheng casing has retrained the soundboard vibration, influences the audio amplifier sympathetic response, makes in multiple musical instrument is instrumental ensembled, can't show the Zheng tone color.It two is modulation difficulties, the quick modulation of high precision for a long time of existing modulation mode.
This case applicant once declared Xuanzhong type Zheng patent in 2009; Change traditional Zheng the branch body structure of the protruding eaves formula of flat bell independence audio amplifier and zither framework into, make the zither framework mainly bear the zither string tension, independent audio amplifier optimal design; Increase sympathetic response elasticity, improve Zheng phonation efficiency and penetration power greatly.This case is accomplished type approval test with the modern crafts method, can accurately produce the different size Zheng, makes it on morpheme size and technical functionality, have interchangeability, has created condition for producing inflexion zither in batches.
20 quick modulations of string of Zheng are technological systems of more complicated.Zheng is popular musical instrument, produce in batches, and the modulation error should be within several cents, and the repetitive positioning accuracy when long arranged.The inventor learns through research and test; The batch process of inflexion zither of the same type will be to be controlled to be prerequisite to Zheng vibrational system key element comprehensively; Like this, could use with a series of modulation control elements, will there be stronger compensate function in the mechanism of modulation simultaneously; Both satisfied the deviation of dispatching from the factory and edited, also will stay enough fine setting spaces for later use.
Summary of the invention
A kind of outstanding figure inflexion zither that the object of the invention is developed to existing problem in the above-mentioned prior art just specially, this inflexion zither can improve phonation efficiency, can send the strong supper bass of penetration power, and can realize quick modulation, and is simple to operation.
The objective of the invention is to realize through following technical scheme: outstanding figure inflexion zither of the present invention comprises zither framework and the hanger bearing independent audio amplifier on the zither framework; Zither string right-hand member through right capotasto take turns, stretching pulley nails on around peg; Wherein: every zither string is equipped with one group of tuning modulation mechanism; This modulation mechanism comprise successively the upper lever that connects, pull bar, down lever, be installed in down the bogie wheel in the lever; And match with this bogie wheel be installed in tune up tablet and the semitone cam bit on six side's modulation main shafts, six side's main shafts are set in place in the bottom-right modulation casing of zither body, its two ends are bearing on the modulation box side through bearing; The upper lever middle part is hinged on the right capotasto wheel shaft and by right capotasto 21 groove rocker bearings supporting, the upper lever left end is connected with pull bar; The pull bar lower end is connected with following lever left end, and following lever is located in the gathering sill, and fulcrum is the right-hand member slip support abutment; Following lever cross section is a shape groove shape structure; Plane, bogie wheel cylindrical and groove top is tangent, by the slip support abutment of fine setting screw rod control be located in this shape groove and can be therein about adjustment move, the slip support abutment lower end is provided with the slide bottom guide; Instantly lever is when tuning up phoneme; This guide plate is parallel with following lever slot end face, and this structure can be guaranteed when moving sliding base adjustment semitone, not influence the sound accuracy in pitch of tuning up.When six side's main shafts rotate, when the semitone cam bit pressed down bogie wheel, following lever left end moved down, and the interlock of traction upper lever is put stretching pulley outward, changed the zither string tension and changed voice, and slip support abutment is moved to left, and can increase the semitone variable.
In the present invention, six side's main shafts, following lever, slip support abutment, gathering sill all are located in the modulation casing.
This modulation mechanism can be applied to the modulation of traditional Zheng separately.
Six side's modulation main shafts pass through the index pawl control rotation that spindle nose is provided with, and through being installed in needle dial demonstration rotational angle on six side's main shafts and that be positioned at modulation casing outside.
Independent audio amplifier is the protruding eaves formula of a flat bell structure, and right ends is suspended in the zither framework through cushion block is bonding.The zither framework mainly bears many string tension force.Lower soundboard is all two cambered surface moulding on the audio amplifier, and audio amplifier periphery riser is a thin plate.The audio amplifier major function is to carry string sign indicating number pressure, with zither string resonance sympathetic response sounding.Establish gusset in the audio amplifier, sender is in lower plate, and this structure makes audio amplifier that enough intensity and elasticity arranged.This audio amplifier material therefor is identical with traditional zheng, and last lower soundboard is a paulownia wood, and the zither framework is used the kahikatea plate.Audio amplifier is shaped and does not adopt traditional-handwork to tie up skill, and adopts advanced technologies equipment moulding and assembly, and operation is simple and reliable, reduces the manufacturing technology difficulty greatly.This audio amplifier can obtain different tone colors according to people's demand, realizes control in advance.Can send traditional zheng is master's vicissitudes sound with the string sound, also can send the heavy zither string and the supper bass of audio amplifier sympathetic response, and phonation efficiency improves about 30%.
Structure composition, principle of work and the process of tuning modulation of the present invention mechanism are following:
Adopt lever linkage structure up and down, control element is tune up tablet and the semitone cam bit that is contained on six side's main shafts.The tablet of tuning up is the consistent disk of external diameter, and semitone sheet external diameter be the measured value of each string when number becoming semitone, and its double wedge morpheme number is definite by the modulation table.
Upper lever is a rotating fulcrum with right capotasto wheel, and this effect of taking turns is, constant chord position, noise isolation, the pull bar of left end are controlled right stretching pulley oscillating quantity, changes the zither string tension and changes voice.Following balance pivot is the right-hand member slip support abutment, and the bogie wheel at middle part is pressed on the corresponding cam bit control element, and along with the radial variations of wheel sheet, extruding lever left end down moves down, and drawing pull bar is controlled the stretching pulley swing thus.Lift angle position between two grades of the cam bits wants the space out series arrangement to set, and rising successively when realizing gearshift puts in place, reduces instantaneous torque.
The present invention establishes slip support abutment, is in order to adjust down the lever arm of force size relationship, to change the pull bar amount of moving down, so that make the adjustment semitone more accurate.The slide plane of motion and the bogie wheel cylindrical of following lever are tangent, and lever is when tuning up phoneme instantly, and slide slides up and down the plane should be parallel, and guaranteeing does not so influence the sound accuracy in pitch of tuning up when moving sliding base adjustment semitone.This device makes the suitable updip of bottom guide, and purpose is to reduce the monolateral degree of tilt of lever down.
Modulation control element tune up tablet and semitone cam bit, the available metal plate is made into the disc type resolution element, and assembling is used.Also available other high-strength abrasion-proof materials are processed single piece and are used.
Modulation control main shaft is six square shafts, and control element is pressed the hexagonal hole centralized positioning, one group on the every string of control element, and 21 groups of discs are contained on six square shafts by zither string sequence number string with the axial location of distance cover.Spindle nose is equipped with six groove index plates, uses the ratchet steady arm, and six kinds of modes are decided gear.
The invention has the advantages that: luminous efficiency is high, can send the strong supper bass of penetration power, realizes five notes of traditional Chinese music system 12 mode modulation functions with two zithers, and convenient and swift, tone is accurate.In 12 kinds of modes, every zither string only becomes semitone, can protect zither string elasticity to greatest extent.
Description of drawings
Fig. 1 is the structural principle cut-open view of modulation of the present invention mechanism;
Fig. 2 is a string figure inflexion zither longitudinal sectional view;
Fig. 3 is the zither body transversal section cut-open view of Fig. 2;
Fig. 4 is six side's main shafts assembling partial sectional view among Fig. 1;
Fig. 5 is the vertical view of imitative traditional zheng and portable zither;
Fig. 6 is the vertical view of bass zither.
Fig. 7 is following lever gathering sill partial sectional view.
Fig. 8 is five kinds of basic block diagram of semitone cam bit.
Fig. 9 is the upper lever structural representation.
Figure 10 is the side view of Fig. 9.
Figure 11 is the structural representation of following lever.
Figure 12 is the side view of Figure 11.
Figure 13 is the structural representation of rocker bearing.
Figure 14 is the side view of Figure 13.
Figure 15 is six square shaft ratchets, ratchet position partial sectional view.
Among the figure: 1 is audio amplifier; 2 is the zither string; 3 is pull bar; 4 is upper lever; 5 is right capotasto 21 groove rocker bearings; 6 is right capotasto wheel; 7 is stretching pulley; 8 is the zither framework; 9 are the peg nail; 10 is the audio amplifier cushion block; 11 are the modulation casing; 12 is left plate; 13 is the distance cover; 14 is pull-rod nut; 15 are following lever; 16 is the semitone cam bit; 17 are the tablet of tuning up; 18 is bogie wheel; 19 is six side's main shafts; 20 is bolt; 21 is the slide bottom guide; 22 is outer panel; 23 are the fine setting screw rod; 24 is slip support abutment; 25 are following lever gathering sill; 26 is index pawl; 27 is bearing; 28 is zither string sign indicating number; 29 is round nut; 30 is needle dial; 31 is elastic pawl; 32 is sheathed catheter.
Embodiment
The present invention does below in conjunction with accompanying drawing and further describes:
Shown in Fig. 1-4: outstanding figure inflexion zither of the present invention comprises zither framework 8 and the independent audio amplifier 1 of hanger bearing on the zither framework, and independent audio amplifier is the protruding eaves formula of a flat bell structure, and right ends is through cushion block 10 bonding being suspended in the zither framework 8.Zither string right-hand member through right capotasto wheel 6, stretching pulley 7 on peg nail 9; Wherein: be equipped with one group of tuning modulation mechanism on the every zither string 2; This modulation mechanism comprise successively the upper lever 4 (seeing Fig. 9, Figure 10) that connects, pull bar 3, down lever 15 (seeing Figure 11, Figure 12), be installed in down the bogie wheel 18 in the lever 15; And tune up tablet 17 and semitone cam bit 16 on six side's main shafts 19 are fallen in the commentaries on classics that is installed in that matches with this bogie wheel; Six side's main shafts are set in place in the bottom-right modulation casing 11 of zither body; Its two ends are bearing on modulation casing 11 side plates through bearing 27, and six side's main shafts 19 rotate (seeing Figure 15) through index pawl 26 controls that spindle nose is provided with, and show rotational angle through the needle dial 30 that is installed on six side's main shafts.The upper lever middle part is hinged on the right capotasto wheel shaft and by 5 supportings of right capotasto 21 groove rocker bearings, the upper lever left end is connected with pull bar; The pull bar lower end is connected with following lever left end, and following lever 15 is located in the gathering sill 25, and following lever cross section is a shape groove shape structure (referring to Fig. 7); By the slip support abutment 24 of fine setting screw rod 23 control be located in this shape groove and can be therein about adjustment move; Slip support abutment 24 bottoms are provided with slide bottom guide 21, and following lever 15 is when tuning up phoneme, and the groove end face of lever is parallel under this guide plate and the gate slot type; This structure can be guaranteed at moving sliding base adjustment semitone the time, not influence the sound accuracy in pitch of tuning up.
In the present invention, six side's main shafts, following lever, slip support abutment, gathering sill all are located in the modulation casing (seeing Fig. 1, Fig. 4).
Concrete assembling of the present invention, the debugging accompanying drawings following:
Like Fig. 1, Fig. 2, shown in Figure 3, independent audio amplifier 1 through about the end cushion block 10 bonding being suspended in the zither framework 8.Zither string 2 is walked around the S shape left side capotasto of zither framework, compresses the zither string sign indicating number 28 on the audio amplifier, through right capotasto wheel 6, stretching pulley 7, follows closely on 9 around outstanding axle again.Tighten outstanding axle nail and can access the sound of tuning up.
Tuning modulation system is one group of control element of every string.Like Fig. 1, shown in Figure 4: the upper lever 4 of every string is bearing on the right capotasto rocker bearing 5 of 21 grooves through the rotating shaft of right capotasto wheel 6, and the upper lever 4 left ends pull bar 3 of ining succession links with play lever 15.The right fulcrum of following lever is a slip support abutment 23, through fine setting screw rod 23 removable support positions.Bogie wheel 18 is pressed on the semitone cam bit 16 and the tablet 17 of tuning up, and the decision of cam external diameter is the displacement of lever left end pull bar 3 down.Slip support abutment 24 is moved to left scalable pull bar 3 displacements.
The present invention's modulation mechanism, centralized arrangement is in modulation casing 11, and the size that the modulation case embeds in the scroll head can be arranged as required.Connected mode is bonding or bolted.Be provided with down lever gathering sill 25 in the casing, guarantee lever and spindle assemblies synchronized positioning down.Following lever two ends are arc, by the side plate location, reserve suitably swing gap.The fixed form at this main shaft 19 two ends should be able to conveniently be installed from the bottom.
The step of zither string tuning is following:
1. the positioning with two zithers forwards initial accent A and bE respectively to, and this moment, the bogie wheel 18 of each string number all was pressed on the tablet of tuning up.To play lever slip support abutment 24 to transfer to the side that takes over.
2. adjust pull bar 3, the lever left end is all transferred upper up and down, measures and edit the flat shape degree that slip support abutment slides up and down face, with bolt 20 lockings.
3. rotate peg nail 9, press
ATransfer and the bE mode, two each strings of zither number are accessed the sound of all tuning up by table 1.
4. pressing table 1 transfers preface by initial accent
AAnd bE, from left to right, main shaft is changed a kind of mode at every turn, order debugging rises semitone string number whenever, promptly measures the semitone accuracy in pitch, if any deficiency, then adjusts screw rod 23, increases the increment of changing voice, and can obtain semitone accurately.
5. by table
1After mixing up whole modes, main shaft
19Revolution
60° can change a kind of mode, sense of rotation is table
1Transfer preface from left to right.
After a new zither is adjusted through examination bullet and correction, can be in steady state (SS).
Annotate: the first zither is the zither of transferring commonly used in the table 1.
In 21 zither strings, whenever change one grade by table 1 order, there is 4-5 root string will rise semitone, six grades is a circulation.After each loop ends, all roll back initial bit (phoneme of tuning up), repeat next circulation again.During performance, select which kind of tone mark for use, just stop to what gear.
In order to reduce the raise-position resistance and to fall the position and impact, with the raise-position inclined-plane space out of the 4-5 group semitone sheet of every grade of raise-position, shown in double dot dash line among Fig. 8, forming rises successively puts in place.Thus, the gearshift moment of torsion reduces greatly.When falling, adopt design equally, eliminate and impact.
For satisfying user demand; Outstanding sound inflexion zither is provided with three kinds of specifications; One imitative zither " F zither " (see figure 5) for imitative traditional zheng, two is short portable zither " B zither " (see figure 5) of size, three for being used for bass zither " D zither " (see figure 6) that band's bass accompaniment enlarges the bass range.
Claims (3)
1. outstanding figure inflexion zither; Comprise zither framework and the hanger bearing independent audio amplifier on the zither framework; Zither string right-hand member through right capotasto take turns, stretching pulley nails on around peg; It is characterized in that: be equipped with one group of tuning modulation mechanism on the every zither string, this modulation mechanism comprise successively the upper lever that connects, pull bar, down lever, be installed in down the bogie wheel in the lever, and match with this bogie wheel be installed in tune up tablet and the semitone cam bit on six side's main shafts; Six side's main shafts are set in place in the bottom-right modulation casing of zither body, and six side's main shaft two ends are bearing on the modulation box side through bearing; The upper lever middle part is hinged on the right capotasto wheel shaft and by right capotasto 21 groove rocker bearings supporting, the upper lever left end is connected with pull bar; The pull bar lower end is connected with following lever left end, and following lever is located in the gathering sill, and fulcrum is the right-hand member slip support abutment; Following lever cross section is a shape groove shape structure; Plane, bogie wheel cylindrical and groove top is tangent, by the slip support abutment of fine setting screw rod control be located in this shape groove and can be therein about adjustment move, the slip support abutment lower end is provided with the slide bottom guide; Instantly lever is when tuning up phoneme, and this guide plate is parallel with following lever slot end face.
2. outstanding figure inflexion zither according to claim 1 is characterized in that: independent audio amplifier is the protruding eaves formula of a flat bell structure, and right ends is suspended in the zither framework through cushion block is bonding.
3. outstanding figure inflexion zither according to claim 1 is characterized in that: this modulation mechanism can be applied to the modulation of traditional Zheng separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101169441A CN102184727B (en) | 2011-05-08 | 2011-05-08 | Suspended sound transposition chorded instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101169441A CN102184727B (en) | 2011-05-08 | 2011-05-08 | Suspended sound transposition chorded instrument |
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| Publication Number | Publication Date |
|---|---|
| CN102184727A CN102184727A (en) | 2011-09-14 |
| CN102184727B true CN102184727B (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101169441A Expired - Fee Related CN102184727B (en) | 2011-05-08 | 2011-05-08 | Suspended sound transposition chorded instrument |
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| Country | Link |
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| CN (1) | CN102184727B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981281A (en) * | 2016-01-15 | 2017-07-25 | 鲁广文 | Traditional Zheng modulation head |
| CN106997759B (en) * | 2017-05-12 | 2023-10-24 | 张昌伦 | Double-sided vertical zither |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415424Y (en) * | 2000-04-13 | 2001-01-17 | 李泰刚 | Modulation unit for 'guzheng' |
| CN2420710Y (en) * | 2000-05-06 | 2001-02-21 | 张琪 | Zheng, a 21-or 25-stringed plucked music instrument, with tune shifter |
| CN2864896Y (en) * | 2005-11-28 | 2007-01-31 | 严虎荣 | Melody turnable 25-stringed zither |
| CN202067523U (en) * | 2011-05-08 | 2011-12-07 | 鲁广文 | Modulation Chinese zither with hung voice box |
-
2011
- 2011-05-08 CN CN2011101169441A patent/CN102184727B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415424Y (en) * | 2000-04-13 | 2001-01-17 | 李泰刚 | Modulation unit for 'guzheng' |
| CN2420710Y (en) * | 2000-05-06 | 2001-02-21 | 张琪 | Zheng, a 21-or 25-stringed plucked music instrument, with tune shifter |
| CN2864896Y (en) * | 2005-11-28 | 2007-01-31 | 严虎荣 | Melody turnable 25-stringed zither |
| CN202067523U (en) * | 2011-05-08 | 2011-12-07 | 鲁广文 | Modulation Chinese zither with hung voice box |
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| Publication number | Publication date |
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| CN102184727A (en) | 2011-09-14 |
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Granted publication date: 20120801 Termination date: 20170508 |