CN208637031U - The assistant teaching aid of music theory study - Google Patents
The assistant teaching aid of music theory study Download PDFInfo
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- CN208637031U CN208637031U CN201820252851.9U CN201820252851U CN208637031U CN 208637031 U CN208637031 U CN 208637031U CN 201820252851 U CN201820252851 U CN 201820252851U CN 208637031 U CN208637031 U CN 208637031U
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Abstract
The utility model relates to a kind of assistant teaching aids of music theory study, including chassis, round turntable, rotary indicator, a mandrel is arranged in center chassis, round turntable, rotary indicator in relative rotation empty set on mandrel, round turntable is concentric with chassis, it is round that chassis is equipped with one, the circle is averaged 12 fan sections being divided by arranged clockwise, musical alphabet is set according to twelve-tone equal temperament mark respectively on 12 fan sections, round turntable is averaged 12 fan sections being divided by arranged clockwise, roll call is set according to seven-syllable roll call mark respectively on 12 fan sections, and the mark that the mark set of major mode chord root phonemes at different levels and minor chord root phonemes at different levels are set, the fan-shaped circular arc of round turntable first is equipped with a fundamental tone arrow, 6th fan-shaped circular arc is equipped with the raw rule arrow of downlink, 8th fan-shaped circular arc is equipped with upper The raw rule arrow of row.It can show simple and clearly music theory knowledge, facilitate the understanding and memory of music theory knowledge.
Description
Technical field
The utility model relates to music field, in particular to a kind of assistant teaching aid of music theory study.
Background technique
With the development of the society, the continuous improvement of living standard, people increasingly focus on the education of artistic aspect, learn sound
Happy or musical instrument people is also more and more.If it is desired to music is learnt well the theoretical knowledge that just must first learn music well, reason is succeeded in school
Veritably enter the gorgeous music world by knowledge frequently.The theoretical knowledge of music include whole tone, semitone, major scale, chromatic scale,
Basic sound level, variation sound level, etc. sounds, twelve-tone equal temperament, five tone cadence temperament, interval, sound number etc., need to remember and understand knows
Know point and its it is more.But for it is most of without the systematicness of profession, the fan or student of duration music training for,
The understanding of music theory knowledge is more difficult, and the student that some have participated in training course is also half-comprehended to the theoretical knowledge of music, nothing
Method intuitively finds rule therein, after class it is easy to forget that.This has largely hit the enthusiasm of their learning musics,
It is even some to have the child having music in one's soul because that understand the theoretical knowledge of music, and lost gradually to the emerging of music learning
Interest is finally given up halfway.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of assistant teaching aid of music theory study.
It can show simple and clearly music theory knowledge, help students in middle and primary schools and music-lover's fast understanding and remember sound
Happy theoretical knowledge.It is not only simple in structure, manufacturing cost is low, and using and carrying for it also facilitates.
The technical solution of the utility model is: a kind of assistant teaching aid of music theory study, it is characterised in that: the bottom of including
A mandrel is arranged in disk, round turntable, rotary indicator, the center chassis, and the round turntable, rotary indicator relatively rotate air-ground
It covers on mandrel, the round turntable and chassis are concentric, and the chassis is equipped with the circle greater diameter than round turntable, should
Circle is averaged 12 fan sections being divided by arranged clockwise, is averaged respectively according to 12 on 12 fan sections
The music law mark of rule sets musical alphabet, wherein the first fan section mark set C,#B, the second fan section mark are set#C、bD, third fan section mark
If D, four fan-shaped area's mark is set#D、bE, the 5th fan section mark set E,bF, the 6th fan section mark set F,#E, the 7th fan section mark are set#F
、bG, the 8th fan section mark set G, and the 9th fan section mark is set#G、bA, the tenth fan section mark set A, and the 11st fan section mark is set#A、bB,
12nd fan section mark set B,bC；The round turntable is averaged 12 fan sections being divided by arranged clockwise, described
On 12 fan sections roll call is set according to the music law mark of seven-syllable roll call respectively and major mode chord root phonemes at different levels are set
Mark and the mark set of minor chord root phonemes at different levels, wherein the first fan section mark set roll call 1 and root sound station location marker I,
III, third fan section mark sets roll call 2 and root sound station location marker II, IV, and the 5th fan section mark sets 3 and root sound station location marker III, V,
6th fan section mark sets 4 and root sound station location marker IV, VI, and the 8th fan section mark sets 5 and root sound station location marker V, VII, the tenth fan
Shape area mark sets 6 and root sound station location marker VI, I, and the 12nd fan section mark sets 7 and root sound station location marker VII, II, the round turntable
First fan-shaped circular arc is equipped with a fundamental tone arrow, and the 6th fan-shaped circular arc is equipped with the raw rule arrow of downlink, and the 8th is fan-shaped
Circular arc be equipped with the raw rule arrow of uplink.
The chassis is circular discs.
Circular outer mark is equipped with tone mark corresponding to each sector on the chassis.
The chassis outer corresponds to circular first, the 12nd fan section equipped with an overhanging grip part.
The elongated end setting one of the mandrel is anti-to raise one's hat, the axial limiting for chassis and rotary indicator.
Described to prevent raising one's hat equipped with a connecting column, the elongated end of the mandrel is equipped with shape hole corresponding with connecting column, anticreep
Cap is connected and fixed with mandrel by the interference fit in connecting column and hole.
It is described it is anti-raise one's hat equipped with a threaded post, the mandrel is equipped with a threaded hole, it is anti-raise one's hat with mandrel by threaded post with
Being threadedly engaged for threaded hole is connected and fixed.
Described to prevent raising one's hat equipped with a threaded hole, the elongated end of the mandrel is equipped with external screw thread, and mandrel is raised one's hat with anti-by outer
Screw thread and being threadedly engaged for threaded hole are connected and fixed.
The chassis, round turntable, rotary indicator are all made of plastics.
The chassis, round turntable, rotary indicator are all made of hardboard.
By adopting the above technical scheme: including chassis, round turntable, rotary indicator, a mandrel, institute is arranged in the center chassis
Stating round turntable, rotary indicator, empty set is on mandrel in relative rotation, and the round turntable and chassis are concentric, on the chassis
Equipped with the circle greater diameter than round turntable, which is averaged 12 fan sections being divided by arranged clockwise, institute
State the music law mark on 12 fan sections respectively according to twelve-tone equal temperament and set musical alphabet, wherein the first fan section mark set C,#B,
Second fan section mark is set#C、bD, third fan section mark set D, and four fan-shaped area's mark is set#D、bE, the 5th fan section mark set E,bF, the 6th
Fan section mark set F,#E, the 7th fan section mark are set#F、bG, the 8th fan section mark set G, and the 9th fan section mark is set#G、bA, the tenth is fan-shaped
Area's mark sets A, and the 11st fan section mark is set#A、bB, the 12nd fan section mark set B,bC；The round turntable be averaged be divided by
12 fan sections of arranged clockwise set on 12 fan sections according to the music law mark of seven-syllable roll call respectively and sing
The mark that the mark and minor chord root phonemes at different levels that name and major mode chord root phonemes at different levels are set are set, wherein the first fan
Shape area mark sets roll call 1 and root sound station location marker I, III, and third fan section mark sets roll call 2 and root sound station location marker II, IV, the 5th fan
Shape area mark sets 3 and root sound station location marker III, V, and the 6th fan section mark sets 4 and root sound station location marker IV, VI, the 8th fan section mark
If 5 and root sound station location marker V, VII, the tenth fan section mark sets 6 and root sound station location marker VI, I, and the 12nd fan section mark sets 7 Hes
Root sound station location marker VII, II, the fan-shaped circular arc of the round turntable first are equipped with a fundamental tone arrow, the 6th fan-shaped circular arc
Equipped with the raw rule arrow of downlink, the 8th fan-shaped circular arc is equipped with the raw rule arrow of uplink.Ten on chassis and round turntable
Two sectors are divided according to twelve-tone equal temperament, and each sector represents a semitone, and 12 sectors are along clockwise direction
It is in the relationship that a semitone interval is incremented by per two adjacent sectors.Rotation round turntable makes the sector of roll call 1 go to diaphone
The sector of name, can quickly find musical alphabet corresponding to each roll call, and successively rotation can arrange out the musical alphabet of all tonalities, sing
Name rule corresponding with musical alphabet is very clear, and after understanding rule, music beginner can remember according to this rule, and memory is deep
It is not easy at quarter to forget.Roman number corresponding with roll call arrangement is natural major formula scale mark in round turntable, is arranged with roll call
The not corresponding Roman number set of marking since roll call 6 is antural minor formula scale mark, for the ease of distinguishing, natural major formula
Different color identifiers can be used from antural minor formula scale in scale.When learning chord, large and small mode polyphonic ring tones at different levels all may be used
It is found on round turntable, calculates interval after finding since chord root sound, the incremental relationship of interval is simple and clear in polyphonic ring tone.
Students in middle and primary schools can calculate interval using rotary indicator when learning, it is a semitone sound that rotary indicator, which often rotates through a sector,
Journey directly counts the fan-shaped number that rotary indicator turns in this way.It can not only be intuitive to see the difference of major mode and minor,
Also it can be seen that between each polyphonic ring tone interval changing rule, be also very helpful to the calculating of sound number.It is identified on chassis certainly
Different color identifiers, round turntable can be used from remaining five sector in seven sectors of right scale C, D, E, F, G, A, B musical alphabet
Different color identifiers can also be used from remaining five sector in seven sectors for indicating roll call, are convenient for chassis and round turntable in this way
The searching and reading of upper information.When learning piano, the round upper seven fan-shaped colors in chassis correspond to the white key on piano key, and five
Fan-shaped color corresponds to the black key on piano key, and rotation round turntable can obtain the position of the corresponding piano key of each roll call,
Tune corresponding to each roll call can also be quickly found out, very simple and convenient.Moreover, this auxiliary tool additionally aids student to five degree
The understanding of generation temperament, the musical alphabet on chassis that fundamental tone arrow is directed toward are fundamental tone, at this moment uplink life rule arrow meaning
It is first sound of fundamental tone uplink, then first sound for making fundamental tone arrow be directed toward uplink, at this moment the raw rule indicator of uplink
Head refers to second sound of uplink, then fundamental tone arrow is directed toward to second sound of uplink, successively five degree of up times of uplink
Needle rotation can obtain the fundamental tone raw result restrained upwards.When fundamental tone arrow is directed toward fundamental tone, the raw rule arrow of downlink refers to just
It is first sound that fundamental tone downlink obtains, then first sound for making fundamental tone arrow be directed toward downlink, the at this moment raw rule instruction of downlink
Arrow refers to second sound of downlink, then fundamental tone arrow is directed toward to second sound of downlink, reversely successively downlink five
Degree rotation counterclockwise, but can be obtained fundamental tone downwards raw rule as a result, obtained result plus fundamental tone totally ten two sounds, this 12
Sound is the sound level of five tone cadence temperament.The determination respectively restrained in five tone cadence temperament is simple, and understanding five tone cadence temperament also to student has very
Good booster action.The structure of this assistant teaching aid is simple, and manufacturing cost is low, and not only teacher can be used for imparting knowledge to students, learning music
Raw or music-lover can also be manpower one, and using and carrying for it also facilitates.
The chassis is circular discs, and the production of circular discs is simple, and water chestnut is also not present, and comforts of use are good.
Circular outer mark is equipped with tone mark corresponding to each sector on the chassis.12 sectors in the circle of chassis
Corresponding tone mark be it is set, indicate seven sectors of diatonic scale musical alphabet in the circle of chassis and respectively corresponded a tone mark,
Remaining five respectively correspond there are two tone mark.Risen in this way in tone mark mark or drop mark number be also readily appreciated that, it is round
There are several liters of marks or drop mark in musical alphabet on turntable on the corresponding chassis of seven roll calls, just there are several liters of marks in tone mark
Or drop mark, also there is good help to the understanding of staff tone mark, it helps the writing of each tone mark of students ' understanding.
The chassis outer corresponds to circular first, the 12nd fan section equipped with an overhanging grip part, and grip part makes this
Auxiliary tool it is more convenient to use.When finding the rule in music, mostly since musical alphabet C, at this moment grip part can be made
For a reference of beginning.The information that will not be covered on chassis in grip part, the reading of bottom information on disk are held when use
It is convenient.
The elongated end setting one of the mandrel is anti-to raise one's hat, for the axial limiting on chassis and rotary indicator, prevent chassis and
The abjection of round turntable.
Described to prevent raising one's hat equipped with a connecting column, the elongated end of the mandrel is equipped with shape hole corresponding with connecting column, anticreep
Cap is connected and fixed with mandrel by the interference fit in connecting column and hole.Or it described anti-raises one's hat equipped with a threaded post, the mandrel
Equipped with a threaded hole, anti-raise one's hat is connected and fixed with mandrel by threaded post and being threadedly engaged for threaded hole.Or it described anti-raises one's hat
Equipped with a threaded hole, the elongated end of the mandrel is equipped with external screw thread, mandrel and the anti-screw thread raised one's hat through external screw thread and threaded hole
It is fixedly connected.In this way convenient for the anti-connection and disassembly raised one's hat with mandrel.
The chassis, round turntable, rotary indicator are all made of plastics.Or the chassis, round turntable, rotary indicator
All it is made of hardboard.Plastics and hardboard are not only cheap, and manufacture craft is also simple, while quality is also light, carry more
It is convenient.
The music theory covered of auxiliary tool of this music theory study is had a wide range of knowlege, and chassis and round turntable can be passed through
Correspondence can quickly find musical alphabet corresponding to each roll call, and roll call and the corresponding rule of musical alphabet are very clear.Circle can also be passed through
Three arrows that turntable is equipped with show the determination method of each sound in five tone cadence temperament, understand five tone cadence temperament to student
Also there is good booster action.Music theory knowledge intuitively is illustrated out by this auxiliary tool, and information is simple and clear, not only
Primary scholar, students in middle and primary schools and the music-lover understanding and memory to music theory knowledge for being conducive to music, can also be one
Determine the vividness that degree improves music, student also correspondinglys increase the interest of music theory knowledge learning.And its structure
Simply, manufacturing cost is low, uses and carries and also facilitates.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A cross-sectional view of the utility model structure diagram；
Fig. 3 is the structural schematic diagram on the utility model chassis；
Fig. 4 is the structural schematic diagram of the utility model round turntable；
Fig. 5 is the structural schematic diagram of the utility model rotary indicator；
Fig. 6 is the anti-structural schematic diagram raised one's hat of the utility model；
Fig. 7 is the perspective view of the explosion of the utility model structure.
In attached drawing, 1 is chassis, and 1-1 is grip part, and 1-2 is tone mark, and 1-3 is mandrel, and 2 be round turntable, and 2-1 is uplink
Raw rule arrow, 2-2 are fundamental tone arrow, and 2-3 is the raw rule arrow of downlink, and 3 be rotary indicator, and 4 raise one's hat to be anti-.
Specific embodiment
Referring to Fig. 1 to Fig. 7, a kind of assistant teaching aid of music theory study, including chassis 1, round turntable 2, rotary indicator
3, the chassis 1, round turntable 2, rotary indicator 3 are all made of plastics or hardboard.Not only price is just for plastics and hardboard
Preferably, manufacture craft is also simple, while quality is also light, carries more convenient.The present embodiment selects plastic production.In the chassis 1
The heart be arranged a mandrel 1-3, the round turntable 2, rotary indicator 3 in relative rotation empty set on mandrel 1-3.The mandrel 1-3
Anti- 3 axial limiting of 4 pairs of chassis 1 and rotary indicator of raising one's hat of elongated end setting one, prevent the de- of round turntable 2 and rotary indicator 3
Out.Described to prevent raising one's hat 4 equipped with a connecting column, the elongated end of the mandrel 1-3 is equipped with shape hole corresponding with connecting column, anti-to raise one's hat
4 are connected and fixed with mandrel 1-3 by the interference fit in connecting column and hole.Or anti-raise one's hat 4 is equipped with a threaded post, the core
Axis 1-3 is equipped with a threaded hole, and anti-raise one's hat 4 passes through threaded post with mandrel 1-3 and being threadedly engaged for threaded hole is connected and fixed.Or institute
It states anti-raise one's hat and 4 is equipped with a threaded hole, the elongated end of the mandrel 1-3 is equipped with external screw thread, mandrel 1-3 and anti-raises one's hat 4 by outer spiral shell
Line and being threadedly engaged for threaded hole are connected and fixed.Anti- 4 connection and convenient disassembly with mandrel 1-3 of raising one's hat.The present embodiment selection is anti-
It raises one's hat and 4 is connected and fixed with mandrel 1-3 by the interference fit in connecting column and hole.The chassis 1 be circular discs, round turntable 2 with
Chassis 1 is concentric, and between chassis 1 and rotary indicator 3, the production of circular discs is simple, water chestnut is also not present, what is used is comfortable
It spends.The chassis 1 is equipped with the circle greater diameter than round turntable 2, which, which is averaged, is divided by arranged clockwise
12 fan sections, musical alphabet is set according to the music law mark of twelve-tone equal temperament respectively on 12 fan sections, wherein
One fan section mark set C,#B, the second fan section mark are set#C、bD, third fan section mark set D, and four fan-shaped area's mark is set#D、bE, the 5th fan
Shape area mark set E,bF, the 6th fan section mark set F,#E, the 7th fan section mark are set#F、bG, the 8th fan section mark set G, the 9th fan section
Mark is set#G、bA, the tenth fan section mark set A, and the 11st fan section mark is set#A、bB, the 12nd fan section mark set B,bC；The chassis 1
Upper circular outer mark is equipped with tone mark 1-2 corresponding to each sector.Tone mark corresponding to 12 sectors in 1 circle of chassis
1-2 be it is set, seven sectors that diatonic scale musical alphabet is indicated in 1 circle of chassis have respectively corresponded a tone mark 1-2, remaining five
It is a to respectively correspond there are two tone mark 1-2.Risen in tone mark 1-2 in this way mark or drop mark number be also readily appreciated that, it is round
There are several liters of marks or drop mark on turntable 2 in the corresponding the One On The Chassis musical alphabet of seven roll calls, just has in tone mark 1-2 several
Mark or drop mark are risen, has good help to the understanding of staff tone mark 1-2, it helps each tone mark 1- of students ' understanding
2 writing.1 outer of chassis corresponds to circular first, the 12nd fan section equipped with an overhanging grip part 1-1.Grip part
1-1 makes the more convenient to use of this auxiliary tool, when finding the rule in music, mostly since musical alphabet C, and at this moment grip part
1-1 can be used as a reference of beginning.The One On The Chassis information, chassis 1 will not be covered in grip part 1-1 by holding when use
The reading of upper information also facilitates.The round turntable 2 is averaged 12 fan sections being divided by arranged clockwise, and described ten
Roll call is set according to the music law mark of seven-syllable roll call respectively on two fan sections and mark that major mode chord root phonemes at different levels are set
Know the mark set with minor chord root phonemes at different levels, wherein the first fan section mark sets roll call 1 and root sound station location marker I, III,
Third fan section mark sets roll call 2 and root sound station location marker II, IV, and the 5th fan section mark sets 3 and root sound station location marker III, V, the
Six fan sections mark sets 4 and root sound station location marker IV, VI, and the 8th fan section mark sets 5 and root sound station location marker V, VII, and the tenth is fan-shaped
Area's mark sets 6 and root sound station location marker VI, I, and the 12nd fan section mark sets 7 and root sound station location marker VII, II, the round turntable 2
First fan-shaped circular arc is equipped with a fundamental tone arrow 2-2, and the 6th fan-shaped circular arc is equipped with the raw rule arrow 2-3 of downlink, the
Eight fan-shaped circular arcs are equipped with the raw rule arrow 2-1 of uplink.
12 sectors on chassis 1 and round turntable 2 are divided according to twelve-tone equal temperament, each fan-shaped representative
One semitone, 12 sectors are in the relationship that a semitone interval is incremented by per two adjacent sectors along clockwise direction.Rotation
Round turntable 2 makes roll call 1(tremble) sector go to the sector of corresponding musical alphabet, sound corresponding to each roll call can be quickly found
Name.Such as 1(is trembled) correspond to the fan section of musical alphabet E, it can be seen that roll call 2(Lai) corresponding musical alphabet#F, roll call 3(miaow) correspond to musical alphabet#G,
Roll call 4(hair) correspond to musical alphabet A, roll call 5(prolixity) correspond to musical alphabet B, roll call 6() correspond to musical alphabet#C, roll call 7(sigh) corresponding musical alphabet#D,
Totally four sharps.Roll call and the corresponding rule of musical alphabet are very clear, and after understanding rule, music beginner can be according to this rule
Remember, memory and profound is not easy to forget, rise in tone mark 1-2 mark or drop mark number be also readily appreciated that, expect all
The musical alphabet of tonality successively rotates.Roman number corresponding with roll call arrangement is natural major formula scale mark in round turntable 2
Know, with the not corresponding Roman number set of being marked since roll call 6 of roll call arrangement as antural minor formula scale mark, for the ease of area
Point, different color identifiers can be used from antural minor formula scale in natural major formula scale.When learning chord, large and small mode
Polyphonic ring tones at different levels can all be found on round turntable 2, calculate interval after finding since chord root sound, interval passs in polyphonic ring tone
Increasing relationship is simple and clear.Students in middle and primary schools can calculate interval when learning using rotary indicator 3, and rotary indicator 3 often rotates through one
Sector is a semitone interval, directly counts the fan-shaped number that rotary indicator 3 turns in this way.It is with the 1 of Major chord, 3,5
Example, rotary indicator need to rotate four times from 1 to three sound 3 of root sound, be major third, and rotary indicator need to rotate 3 times from three sounds 3 to the five notes of traditional Chinese music 5,
It is Major chord from major third to minor third for minor third.It can not only be intuitive to see the difference of major mode and minor, also
The changing rule that interval between each polyphonic ring tone can be seen, is also very helpful to the calculating of sound number.Nature is identified on chassis 1
Different color identifiers can be used from remaining five sector in seven sectors of scale C, D, E, F, G, A, B musical alphabet, and round turntable 2 is marked
There are seven sectors of roll call that different color identifiers can also be used from remaining five sector, is convenient for chassis 1 and round turntable 2 in this way
The searching and reading of upper information.When learning piano, the round upper seven fan-shaped colors in chassis 1 correspond to the white key on piano key, and five
The color of a sector corresponds to the black key on piano key, and rotation round turntable 2 can obtain the position of the corresponding piano key of each roll call
It sets, tune corresponding to each roll call can also be quickly found out, very simple and convenient.Moreover, this auxiliary tool additionally aids student couple
The understanding of five tone cadence temperament, the One On The Chassis musical alphabet that fundamental tone arrow 2-2 is directed toward are fundamental tone, by taking fundamental tone C as an example, at this moment
The raw rule arrow 2-1 of uplink refers to G, then fundamental tone arrow 2-2 is made to be directed toward G, and the raw rule arrow 2-1 of uplink is directed toward again
D is successively rotated clockwise for five degree of uplink, can obtain the fundamental tone C raw result G-D-A-E-B restrained upwards.Fundamental tone arrow 2-2
When being directed toward C, the raw rule arrow 2-3 of downlink refers to F, then fundamental tone arrow 2-2 is made to be directed toward F, the raw rule arrow of downlink
2-3 is directed toward againbB, reversely successively five degree of rotations counterclockwise of downlink, and the fundamental tone C raw result F- restrained downwards can be obtainedbB-bE-bA-bD-b12 sounds including G, obtained result and fundamental tone C are the sound level of five tone cadence temperament.
Claims (10)
1. a kind of assistant teaching aid of music theory study, it is characterised in that: including chassis (1), round turntable (2), rotary indicator
(3), chassis (1) center setting one mandrel (1-3), the round turntable (2), rotary indicator (3) empty set in relative rotation
On mandrel (1-3), the round turntable (2) and chassis (1) are concentric, and the chassis (1) is equipped with greater diameter than circle
The circle of turntable (2), the circle are averaged 12 fan sections being divided by arranged clockwise, on 12 fan sections
Musical alphabet is set according to the music law mark of twelve-tone equal temperament respectively, wherein the first fan section mark set C,#B, the second fan section mark are set#C
、bD, third fan section mark set D, and four fan-shaped area's mark is set#D、bE, the 5th fan section mark set E,bF, the 6th fan section mark set F,#E,
7th fan section mark is set#F、bG, the 8th fan section mark set G, and the 9th fan section mark is set#G、bA, the tenth fan section, which is marked, sets A, and the 11st
Fan section mark is set#A、bB, the 12nd fan section mark set B,bC；The round turntable (2), which is averaged, to be divided by arranged clockwise
12 fan sections set roll call and major mode according to the music law mark of seven-syllable roll call respectively on 12 fan sections
The mark that mark and minor the chord root phonemes at different levels that chord root phonemes at different levels are set are set, wherein the first fan section mark sets roll call 1
With root sound station location marker I, III, third fan section mark sets roll call 2 and root sound station location marker II, IV, and the 5th fan section mark sets 3 and root
Sound station location marker III, V, the 6th fan section mark set 4 and root sound station location marker IV, VI, the 8th fan section mark set 5 and root phoneme set
Mark V, VII, the tenth fan section mark set 6 and root sound station location marker VI, I, and the 12nd fan section mark sets 7 and root sound station location marker
VII, II, the fan-shaped circular arc of the round turntable (2) first is equipped with a fundamental tone arrow (2-2), and the 6th fan-shaped circular arc is equipped with
Raw rule arrow (2-3) of downlink, the 8th fan-shaped circular arc are equipped with raw rule arrow (2-1) of uplink.
2. the assistant teaching aid of music theory study according to claim 1, it is characterised in that: the chassis (1) is circle
Disk.
3. the assistant teaching aid of music theory study according to claim 1, it is characterised in that: round on the chassis (1)
Outer mark be equipped with it is each sector corresponding to tone mark (1-2).
4. the assistant teaching aid of music theory study according to claim 1, it is characterised in that: chassis (1) outer pair
Circular first, the 12nd fan section is answered to be equipped with an overhanging grip part (1-1).
5. the assistant teaching aid of music theory study according to claim 1, it is characterised in that: mandrel (1-3's) prolongs
It stretches end setting one to prevent raising one's hat (4), is used for the axial limiting of chassis (1) and rotary indicator (3).
6. the assistant teaching aid of music theory study according to claim 5, it is characterised in that: anti-raise one's hat (4) are equipped with
One connecting column, the elongated end of the mandrel (1-3) are equipped with shape hole corresponding with connecting column, and anti-raise one's hat (4) and mandrel (1-3) are logical
The interference fit for crossing connecting column and hole is connected and fixed.
7. the assistant teaching aid of music theory study according to claim 5, it is characterised in that: anti-raise one's hat (4) are equipped with
One threaded post, the mandrel (1-3) are equipped with a threaded hole, the anti-spiral shell of (4) and mandrel (1-3) by threaded post and threaded hole of raising one's hat
Line is fixedly connected.
8. the assistant teaching aid of music theory study according to claim 5, it is characterised in that: anti-raise one's hat (4) are equipped with
One threaded hole, the elongated end of the mandrel (1-3) are equipped with external screw thread, and mandrel (1-3) and anti-raise one's hat (4) pass through external screw thread and screw thread
Being threadedly engaged for hole is connected and fixed.
9. the assistant teaching aid of music theory study according to claim 1, it is characterised in that: the chassis (1), round turn
Disk (2), rotary indicator (3) are all made of plastics.
10. the assistant teaching aid of music theory study according to claim 1, it is characterised in that: the chassis (1), circle
Turntable (2), rotary indicator (3) are all made of hardboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252851.9U CN208637031U (en) | 2018-02-12 | 2018-02-12 | The assistant teaching aid of music theory study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252851.9U CN208637031U (en) | 2018-02-12 | 2018-02-12 | The assistant teaching aid of music theory study |
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| Publication Number | Publication Date |
|---|---|
| CN208637031U true CN208637031U (en) | 2019-03-22 |
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ID=65730520
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820252851.9U Active CN208637031U (en) | 2018-02-12 | 2018-02-12 | The assistant teaching aid of music theory study |
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| CN (1) | CN208637031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634354A (en) * | 2019-09-27 | 2019-12-31 | 郑州工程技术学院 | Teaching metronome with clear rhythm |
| CN112420007A (en) * | 2020-11-18 | 2021-02-26 | 陈根方 | Tone rhythm generation method for five-degree phase rhythm |
-
2018
- 2018-02-12 CN CN201820252851.9U patent/CN208637031U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634354A (en) * | 2019-09-27 | 2019-12-31 | 郑州工程技术学院 | Teaching metronome with clear rhythm |
| CN112420007A (en) * | 2020-11-18 | 2021-02-26 | 陈根方 | Tone rhythm generation method for five-degree phase rhythm |
| CN112420007B (en) * | 2020-11-18 | 2022-07-15 | 陈根方 | Tone rhythm generation method for five-degree phase rhythm |
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