CN112289128B

CN112289128B - Music score recognition board for piano teaching

Info

Publication number: CN112289128B
Application number: CN202011251084.8A
Authority: CN
Inventors: 许文忠
Original assignee: Wuhu Hanteng Education Technology Co ltd
Current assignee: Wuhu Hanteng Education Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2022-12-23
Anticipated expiration: 2040-11-11
Also published as: CN112289128A

Abstract

The invention relates to the technical field of piano tool teaching, in particular to a music score recognition plate for piano teaching, which comprises a box body, wherein a drawer is arranged in the box body, the rear end of the drawer is fixedly connected with a baffle plate, a first groove penetrating through the front end of the box body is arranged at the front end of the box body, a first score recognition plate is arranged in the first groove, the left end and the right end of the first score recognition plate are hinged with a second score recognition plate, note blocks are arranged at the front ends of the first score recognition plate and the second score recognition plate, the first score recognition plate and the second score recognition plate are made of iron, first magnets are arranged in the note blocks, the bottom end of the box body is provided with four strip-shaped grooves in a circular array, and one ends, far away from the center of the box body, in the four strip-shaped grooves are rotatably connected with supporting legs through rotating shafts; it is convenient for adjust its height and angle, and the student of being convenient for observes the note piece on first recognition register for easy reference board and the second recognition register for easy reference board, improves student's suspension quality, is convenient for fold it, and the mr of being convenient for carries, improves convenience and the practicality of its use.

Description

Music score recognition board for piano teaching

Technical Field

The invention relates to the technical field of piano teaching, in particular to a music score recognition board for piano teaching.

Background

Music is an art reflecting the emotion of real life of human beings, and can be divided into two types of vocal music and instrumental music, the music is pleasing to the eyes and brings the enjoyment of hearing for people, the music can be used for mastering sentiment in the art type, the music is relatively abstract art, and the music can be divided into east music and west music in historical development. The ancient theoretical basis of Chinese, beginning with Chinese Han nationality music, is five-tone scale, i.e., palace, quotient, angle, expression and feather in the east, and seven-tone scale in the west. The piano accompaniment major mainly cultivates and masters certain music theoretical knowledge, has good piano accompaniment capacity, certain keyboard performance capacity and higher comprehensive quality, and is suitable for higher artistic talents of works such as music artistic accompaniment, artistic performance, teaching, music comment, performance activity planning and organizing.

The utility model with the Chinese patent number of CN201922137260.4 discloses a music score recognition plate for piano teaching, which comprises a fixed bottom plate, wherein one side of the upper surface of the fixed bottom plate is fixedly connected with a telescopic rod, one end of the telescopic rod, which is far away from the fixed bottom plate, is fixedly connected with a connecting block, and the upper surface of the connecting block is fixedly connected with a hinge; when the device is used, the occupied space is reduced, and the device is conveniently placed in a space with a lower height for storage.

The above prior art solutions still have the following drawbacks: its space that occupies is great, it is inconvenient to carry, be not convenient for adjust the angle of recognizing the register file board simultaneously, the note of demonstrateing on the register file board is not observed to distant classmate, the quality of student's study has been reduced, the practicality of its use has been reduced, need set up independent coupling mechanism among other current patent technical solution and realize the concatenation in main recognition register file board in addition, it is great and carry inconveniently that single this kind of external mosaic structure makes whole volume, adopt collapsible design in the partial solution in addition, but still need solitary fixed establishment to realize the fixed buckle after folding, therefore, the music recognition register file board of a piano teaching has been proposed and has been solved above-mentioned defect.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the music score reading plate for piano teaching, which is convenient for adjusting the height and the angle of the music score reading plate, is convenient for students to observe the note blocks on the first score reading plate and the second score reading plate, improves the suspension quality of students, is convenient for folding the music score reading plate, is convenient for teachers to carry, and improves the convenience and the practicability of the use of the music score reading plate.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a music score recognition board for piano teaching comprises a box body, wherein a drawer is arranged in the box body, a baffle is fixedly connected at the rear end of the drawer, the front end of the baffle is contacted with the rear end of the box body, a first groove penetrating through the front end of the box body is arranged at the front end of the box body, a first score recognition board is arranged in the first groove, a hanging rope is fixedly connected at the top end of the first score recognition board, sliding grooves are formed in the left front side and the right front side in the first score recognition board, sliding blocks are arranged in the sliding grooves in a sliding manner, a compression spring is fixedly connected at one end, close to the central plane of the first score recognition board, of each sliding block, one end, far away from the sliding block, of each compression spring is contacted with one end, far away from the central plane of the first score recognition board, cylinders are fixedly connected at one ends, far away from the compression springs, of the two sliding blocks, penetrate through the first score recognition board and extend to the outer side of the first score recognition board, the front side of the left end and the front side of the right end of the first groove are respectively provided with a first round hole which transversely penetrates through, the two cylinders are respectively connected with the two first round holes in a rotating manner, the left end and the right end of the first music recognition plate are respectively connected with a second music recognition plate in a hinged manner, one side of the top ends of the two second music recognition plates, which is close to the first music recognition plate, is provided with a threaded hole, the inner part of the threaded hole is connected with a first screw in a threaded manner, the outer side of the first screw is connected with a connecting plate in a rotating manner, the left side and the right side of the top end of the first music recognition plate are respectively provided with a convex groove, the inner parts of the two convex grooves are respectively provided with a convex block in a sliding manner, the top ends of the convex blocks are fixedly connected with fixed columns, one ends of the two connecting plates, which are far away from the first screw, are respectively connected with the two fixed columns in a rotating manner, the front ends of the first music recognition plate and the second music recognition plate are respectively provided with a note block, the bottom end of the first groove is provided with a second groove, the middle position of the bottom end of the second groove is uniformly provided with a plurality of square grooves, the inside in square groove has inserted first screw rod, and the outside threaded connection that the one end in square groove was kept away from to first screw rod has the adjusting collar, and the inside threaded connection that the one end of first screw rod was kept away from to the adjusting collar has the second screw rod, and the one end of keeping away from the adjusting collar of second screw rod rotates and is connected with fixed ear, and fixed ear keeps away from the one end of second screw rod and the rear end of first recognition spectrum board and inclines fixed connection, and the spiral opposite direction of the screw thread of first screw rod and second screw rod, the bottom of box is circular array and is provided with four bar grooves, and the one end that the box center was kept away from to the inside in four bar grooves all is connected with the landing leg through the pivot rotation, and the one end that four bar grooves are close to the box center all is provided with the circular slot, and the one end that the pivot was kept away from to four landing legs is connected with four circular slot cooperations respectively.

Preferably, the landing leg includes first branch pipe, second branch pipe and pillar, the inside wall of first branch pipe with the lateral wall sliding fit of second branch pipe, the lateral wall of pillar and the inside wall sliding fit of second branch pipe, the bottom threaded connection of first branch pipe has the second screw, and the second screw extends to the inside one end of first branch pipe and the lateral wall contact of second branch pipe, and the bottom threaded connection of second branch pipe has the third screw, and the third screw extends to the inside one end of second branch pipe and the lateral wall contact of pillar.

Preferably, the first music score recognition board and the second music score recognition board are both made of iron, and first magnets are arranged inside the musical note blocks.

Preferably, second magnets are embedded in the left side and the right side of the front end of the baffle, third magnets are embedded in the positions, corresponding to the two second magnets, of the left side and the rear side of the rear end of the box body respectively, and the two second magnets are matched with the two third magnets respectively.

Preferably, the rear end of the baffle is fixedly connected with a pulling block.

Preferably, the rear end of the box body is fixedly connected with a carrying handle.

Preferably, one end of the first screw, which is far away from the adjusting sleeve, is set to be a square structure.

Preferably, the depth of the second groove is equal to the thickness of the second spectrum identifying plate.

Preferably, the rear side hinge connection on the top of box has the case lid, and the left end and the right-hand member of case lid are respectively through hasp lock and the left end and the right-hand member fixed connection of box.

(III) advantageous effects

Compared with the prior art, the invention provides a music score recognition board for piano teaching, which has the following beneficial effects:

this music recognition spectrum board of piano teaching, through first branch pipe, the height of first recognition spectrum board and second recognition spectrum board is convenient for adjust by second branch pipe and pillar, the classmate observation of the back of being convenient for, be convenient for simultaneously to first branch pipe, second branch pipe and pillar draw in, it all rotates with first recognition spectrum board to be connected through two second recognition spectrum boards, be convenient for fold two second recognition spectrum boards, thereby reduce holistic space, be convenient for carry it, insert the inside to the square groove through first screw rod and support first recognition spectrum board, adjust the angle of first recognition spectrum board and two second recognition spectrum boards through the rotatory adjusting collar simultaneously, adjust to the angle that the classmate was observed of being convenient for, thereby be convenient for adjust its height and angle, be convenient for the classmate observe the note piece on first recognition spectrum board and the second recognition spectrum board, improve student's study quality, be convenient for fold it, the mr of being convenient for carries, improve convenience and practicality of its use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view cross-sectional structure view of the folded first and second spectrum recognition plates of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the support leg shown in a folded back configuration;

FIG. 5 is an enlarged partial view of FIG. 1 at A according to the present invention;

fig. 6 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a drawer; 3. a baffle plate; 4. a first music recognition plate; 5. hanging a rope; 6. a slider; 7. a compression spring; 8. a cylinder; 9. a second music recognition plate; 10. a first screw; 11. a connecting plate; 12. a convex block; 13. fixing a column; 14. a note block; 15. a square groove; 16. a first screw; 17. an adjusting sleeve; 18. a second screw; 19. fixing the ear; 20. a strip-shaped groove; 21. a support leg; 22. a circular groove; 23. a first branch pipe; 24. a second branch pipe; 25. a support post; 26. a second screw; 27. a third screw; 28. a first magnet; 29. a second magnet; 30. a third magnet; 31. pulling the block; 32. a carrying handle; 33. a box cover; 34. a hasp lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, a music score recognition board for piano teaching comprises a box body 1, a drawer 2 is arranged in the box body 1, a note block 14 is placed through the drawer 2, a baffle 3 is fixedly connected to the rear end of the drawer 2, the front end of the baffle 3 is in contact with the rear end of the box body 1, second magnets 29 are embedded and installed on the left side and the right side of the front end of the baffle 3, third magnets 30 are embedded and installed on the left side and the rear side of the rear end of the box body 1 corresponding to the two second magnets 29 respectively, the two second magnets 29 are adapted to the two third magnets 30 respectively, a first groove penetrating through the front end of the box body 1 is arranged at the front end of the box body 1, a first score recognition board 4 is arranged in the first groove, a hanging rope 5 is fixedly connected to the top end of the first score recognition board 4, sliding grooves are arranged on the left front side and the right front side of the first score recognition board 4, sliding blocks 6 are arranged in the sliding grooves, one end of each sliding block 6 close to the central plane of the first music score recognition plate 4 is fixedly connected with a compression spring 7, one end of each compression spring 7 far away from the sliding block 6 is in contact with one end of each sliding groove far away from the central plane of the first music score recognition plate 4, one end of each sliding block 6 far away from the compression spring 7 is fixedly connected with a cylinder 8, each cylinder 8 penetrates through the first music score recognition plate 4 and extends to the outer side of the first music score recognition plate 4, the front sides of the left end and the right end of each first groove are respectively provided with a first circular hole which transversely penetrates through, the two cylinders 8 are respectively and rotatably connected with the two first circular holes, the cylinders 8 are pushed to enable the cylinders 8 to move out of the first circular holes, the first music score recognition plate 4 and the second music score recognition plate 9 can be conveniently taken down, the first music score recognition plate 4 and the second music score plate 9 can be conveniently hung on a wall through hanging ropes 5, the use diversity of the first music score recognition plate 4 is improved, the left end and the right end of the first music score recognition plate 4 are hinged with a second music score plate 9, one side of the top ends of the two second music recognition plates 9 close to the first music recognition plate 4 is provided with a threaded hole, the inner part of the threaded hole is in threaded connection with a first screw 10, the outer side of the first screw 10 is rotatably connected with a connecting plate 11, the left side and the right side of the top end of the first music recognition plate 4 are provided with convex grooves, the inner parts of the two convex grooves are respectively provided with a convex block 12 in a sliding way, the top end of the convex block 12 is fixedly connected with a fixed column 13, one ends of the two connecting plates 11 far away from the first screw 10 are respectively connected with the two fixed columns 13 in a rotating way, the front ends of the first music recognition plate 4 and the second music recognition plate 9 are respectively provided with a note block 14, the front ends of the note blocks 14 are adhered with note pasters, so that students can conveniently observe and learn, the bottom end of the first groove is provided with a second groove, the middle position of the bottom end of the second groove is uniformly provided with a plurality of square grooves 15, a first screw rod 16 is inserted into the square groove 15, the outer side of one end of the first screw 16, which is far away from the square groove 15, is in threaded connection with an adjusting sleeve 17, one end of the first screw 16, which is far away from the adjusting sleeve 17, is set to be a square structure, the first screw 16 is prevented from rotating by rotating the adjusting sleeve 17, the inner thread of one end of the adjusting sleeve 17, which is far away from the first screw 16, is connected with a second screw 18, one end of the second screw 18, which is far away from the second screw 18, is in rotational connection with a fixing lug 19, one end of the fixing lug 19, which is far away from the second screw 18, is fixedly connected with the upper side of the rear end of the first music score recognition plate 4, the screw directions of the threads of the first screw 16 and the second screw 18 are opposite, the bottom end of the box body 1 is provided with four strip grooves 20 in a circular array, one ends, which are far away from the center of the box body 1, in the four strip grooves 20 are all in rotational connection with supporting legs 21 through rotating shafts, after the four supporting legs 21 are unfolded, the side walls of the four supporting legs are respectively in contact with the four strip grooves 20, the stability of support has been improved, and four bar grooves 20 all are provided with circular slot 22 near the one end at box 1 center, and the one end that the pivot was kept away from to four landing legs 21 is connected with four circular slot 22 cooperations respectively, inserts to circular slot 22's inside through the pillar 25 on the landing leg 21 and fixes landing leg 21, improves and carries the stability of in-process landing leg 21 to box 1.

It should be further noted that the supporting leg 21 includes a first branch pipe 23, a second branch pipe 24 and a pillar 25, an inner side wall of the first branch pipe 23 is in sliding fit with an outer side wall of the second branch pipe 24, an outer side wall of the pillar 25 is in sliding fit with an inner side wall of the second branch pipe 24, a second screw 26 is connected to a bottom of the first branch pipe 23 in a threaded manner, one end of the second screw 26 extending into the first branch pipe 23 is in contact with an outer side wall of the second branch pipe 24, a third screw 27 is connected to a bottom of the second branch pipe 24 in a threaded manner, one end of the third screw 27 extending into the second branch pipe 24 is in contact with an outer side wall of the pillar 25, the heights of the first and second spectrum identification plates 4 and 9 can be adjusted by the cooperation of the first branch pipe 23, the second branch pipe 24 and the pillar 25 are respectively fixed by the second screw 26 and the third screw 27, so as to improve the supporting stability of the case 1, first recognition spectrum board 4 and second recognition spectrum board 9's material is iron, the inside of note piece 14 all is provided with first magnet 28, be convenient for adsorb note piece 14 on first recognition spectrum board 4 and second recognition spectrum board 9 through first magnet 28, be convenient for the mr of being convenient for teach, the rear end fixedly connected with pull block 31 of baffle 3, be convenient for pull out drawer 2 from box 1, be convenient for get and put note piece 14, the rear end fixedly connected with carrying handle 32 of box 1, be convenient for carry to box 1 and carry, the degree of depth of second recess equals with the thickness of second recognition spectrum board 9, be convenient for place the inside at the second recess after second recognition spectrum board 9 is folding, the rear side hinged joint on box 1's top has case lid 33, the left end and the right-hand member of case lid 33 are respectively through hasp lock 34 and box 1's left end and right-hand member fixed connection, it is fixed to carry out the chucking to first recognition spectrum board 4 through case lid 33.

In conclusion, this music recognition spectrum board of piano teaching, when using, be convenient for adjust the height of first recognition spectrum board 4 and second recognition spectrum board 9 through first branch pipe 23, second branch pipe 24 and pillar 25, be convenient for the observation of the classmate at the back, be convenient for draw in first branch pipe 23, second branch pipe 24 and pillar 25 simultaneously, all be connected with first recognition spectrum board 4 rotation through two second recognition spectrum boards 9, be convenient for fold two second recognition spectrum boards 9, thereby reduce holistic space, be convenient for carry it, insert the inside of square groove 15 through first screw rod 16 and support first recognition spectrum board 4, adjust the angle of first recognition spectrum board 4 and two second recognition spectrum boards 9 through rotatory adjusting sleeve 17 simultaneously, adjust to the angle that is convenient for the classmate to observe, thereby be convenient for adjust its height and angle, be convenient for the classmate to observe note block 14 on first recognition spectrum board 4 and the second recognition spectrum board 9, improve student's suspension quality, be convenient for it is folded to it, improve mr's convenience and practicality and convenience that uses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a music recognition board of piano teaching, includes box (1), its characterized in that: the inside of box (1) is provided with drawer (2), the rear end fixedly connected with baffle (3) of drawer (2), the front end of baffle (3) and the rear end contact of box (1), the front end of box (1) is provided with the first recess that runs through the box (1) front end, the inside of first recess is provided with first recognition spectrum board (4), the top fixedly connected with string rope (5) of first recognition spectrum board (4), the left front side and the right front side of first recognition spectrum board (4) inside all are provided with the spout, the inside of spout all slides and is provided with slider (6), the one end fixedly connected with compression spring (7) that is close to first recognition spectrum board (4) central plane of slider (6), the one end of compression spring (7) that is kept away from first recognition board (4) central plane with the spout contacts, the one end of two sliders (6) that is kept away from compression spring (7) all fixedly connected with cylinder (8), two cylinders (8) all run through first recognition spectrum board (4) and extend to the first recognition board (4) outside of first recognition spectrum board, the left side and second recognition board (9) are connected with the right end of first recognition board, the first recognition board (9) and second recognition board (4) and second recognition board top end are all connected with cylinder (9), a first screw (10) is connected with the inner thread of the threaded hole, and a connecting plate (11) is rotatably connected to the outer side of the first screw (10); the first music score recognition plate (4) and the second music score recognition plate (9) are made of iron, the front ends of the first music score recognition plate (4) and the second music score recognition plate (9) are respectively provided with a note block (14), the interior of each note block (14) is provided with a first magnet (28), the left side and the right side of the front end of the baffle (3) are respectively provided with a second magnet (29) in an embedded mode, the left side and the rear side of the rear end of the box body (1) are respectively provided with a third magnet (30) in an embedded mode at positions corresponding to the two second magnets (29), and the two second magnets (29) are respectively matched with the two third magnets (30);

the left side and the right side of the top end of the first music score recognition plate (4) are both provided with convex grooves, the insides of the two convex grooves are both provided with convex blocks (12) in a sliding manner, the top ends of the convex blocks (12) are fixedly connected with fixing columns (13), one ends of the two connecting plates (11) far away from the first screw (10) are respectively connected with the two fixing columns (13) in a rotating manner, the bottom end of the first groove is provided with a second groove, the middle position of the bottom end of the second groove is uniformly provided with a plurality of square grooves (15), first screw rods (16) are inserted into the square grooves (15), the outer side of one ends of the first screw rods (16) far away from the square grooves (15) is in threaded connection with adjusting sleeves (17), the inside threaded connection who keeps away from the one end of first screw rod (16) of adjusting sleeve (17) has second screw rod (18), and the one end of keeping away from adjusting sleeve (17) of second screw rod (18) rotates and is connected with fixed ear (19), and fixed ear (19) are kept away from the one end of second screw rod (18) and are leaned on fixed connection on the rear end of first notes register file board (4), and the spiral opposite direction of the screw thread of first screw rod (16) and second screw rod (18), the bottom of box (1) is circular array and is provided with four bar grooves (20), and the one end that box (1) center was kept away from to the inside of four bar grooves (20) all is rotated through the pivot and is connected with landing leg (21), and the one end that four bar grooves (20) are close to box (1) center all is provided with circular slot (s (L) (18) 22 And one ends of the four supporting legs (21) far away from the rotating shaft are respectively matched and connected with the four circular grooves (22).

2. The music score recognition board for piano teaching of claim 1, wherein: landing leg (21) include first branch pipe (23), second branch pipe (24) and pillar (25), the inside wall of first branch pipe (23) with the lateral wall sliding fit of second branch pipe (24), the lateral wall of pillar (25) and the inside wall sliding fit of second branch pipe (24), the bottom threaded connection of first branch pipe (23) has second screw (26), and second screw (26) extend to the inside one end of first branch pipe (23) and the lateral wall contact of second branch pipe (24), and the bottom threaded connection of second branch pipe (24) has third screw (27), and third screw (27) extend to the inside one end of second branch pipe (24) and the lateral wall contact of pillar (25).

3. The music score recognition board for piano teaching of claim 1, wherein: the rear end of the baffle (3) is fixedly connected with a pull block (31).

4. The music score recognition board for piano teaching of claim 2, wherein: the rear end of the box body (1) is fixedly connected with a lifting handle (32).

5. The music score recognition board for piano teaching of claim 1, wherein: one end of the first screw rod (16) far away from the adjusting sleeve (17) is set to be a square structure.

6. The music score recognition board for piano teaching of claim 1, wherein: the depth of the second groove is equal to the thickness of the second music plate (9).

7. The music score recognition board for piano teaching of claim 5, wherein: the rear side hinged joint on the top of box (1) has case lid (33), and the left end and the right-hand member of case lid (33) are respectively through hasp lock (34) and the left end and the right-hand member fixed connection of box (1).