CN113140142A

CN113140142A - Music score recognition board for piano teaching

Info

Publication number: CN113140142A
Application number: CN202110386830.2A
Authority: CN
Inventors: 佟咚; 姜锦; 白玉成; 汪超; 周强
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-07-20

Abstract

The invention relates to the technical field of teaching tools, in particular to a music score recognition plate for piano teaching, which comprises a supporting plate, wherein the top of the supporting plate is hinged with a score recognition mechanism capable of changing the writing area, an adjusting mechanism for changing the display angle is arranged between the score recognition mechanism and the supporting plate, and the bottom of the supporting plate is provided with a supporting base, the push rod can accomplish the mediation to the air inlet, guarantees the smooth and easy nature of gas flow.

Description

Music score recognition board for piano teaching

Technical Field

The invention relates to the technical field of teaching tools, 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 to people, the music can be mastered in the artistic 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 music learning board is the most common education demonstration equipment in music education, and the traditional music education is to perform teaching by a teacher manually drawing staff and notes on a blackboard. The music recognition board that has had the panel style afterwards, above have the staff of drawing, the mr need the pen on it write and draw notes can, but current music recognition board adopts fixed panel mostly, can't adjust, lead to some songs can't once only accomplish the demonstration, and if the length of extension recognition board, then can increase the storage degree of difficulty of device, consequently, to above current situation, the music recognition board of a piano teaching of urgent need development, in order to overcome not enough in the current practical application.

Disclosure of Invention

The invention aims to provide a music score recognition board for piano teaching, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a music recognition of music board of piano teaching, includes the backup pad, the articulated music recognition mechanism that is provided with in backup pad top can change the writing area, be provided with the adjustment mechanism who is used for changing the show angle between music recognition mechanism and the backup pad, the backup pad bottom is provided with the support base.

As a further scheme of the invention: the music score recognizing mechanism comprises a first music score recognizing plate, one end of the first music score recognizing plate is hinged to a supporting plate, a handle is fixedly connected to the outer side of the other end of the first music score recognizing plate, a second music score recognizing plate is hinged to two sides of the first music score recognizing plate, a plurality of positioning blocks are arranged at two ends of the second music score recognizing plate, and a telescopic rod is fixedly connected between the positioning blocks and the second music score recognizing plate.

As a further scheme of the invention: first knowledge register for easy reference inboard is provided with the storing groove, storing inslot side is provided with the standing bag with first knowledge register for easy reference board fixed connection, the inboard fixed connection of second knowledge register for easy reference inboard is provided with a plurality of fixed blocks, the inboard sliding connection of fixed block is provided with the movable block, fixed connection is provided with first spring between movable block and the fixed block, movable block other end fixed connection is provided with the clamp plate.

As a further scheme of the invention: the adjusting mechanism comprises a motor which is connected with the inner side of the supporting plate through a bolt, the output end of the motor is connected with a threaded rod which is connected with the inner side of the supporting plate through a rotating shaft, a movable block is arranged on the outer side of the threaded rod in a threaded connection mode, a transmission rod is hinged to the movable block, the other end of the transmission rod is hinged to a movable rod, and the other end of the movable rod is hinged to a supporting block which is fixedly connected with the inner side of the supporting plate.

As a further scheme of the invention: the supporting base comprises a base, a damping mechanism is fixedly connected to the top of the base and connected with the supporting plate through a lifting mechanism, and an anti-slip pad is fixedly connected to the bottom of the base.

As a further scheme of the invention: elevating system includes that fixed connection sets up the connecting rod in the backup pad bottom, connecting rod outside sliding connection is provided with the bracing piece, the bracing piece bottom is connected with damper, the inboard sliding connection of bracing piece be provided with connecting rod fixed connection's limiting plate, the limiting plate outside is provided with a plurality of fixture blocks, fixed connection is provided with the second spring between fixture block and the limiting plate, the bracing piece inboard is provided with a plurality of draw-in grooves with fixture block looks adaptation.

As a further scheme of the invention: the inboard bolted connection of bracing piece is provided with the air pump, the air pump output is close to damper one end with the bracing piece and is connected, the air pump output passes through the air duct and is connected at the inboard connecting pipe of connecting rod with fixed connection setting, the connecting pipe other end sets up at the inboard filter box of connecting rod with bolted connection and is connected, the inboard fixed connection of filter box is provided with the filter plate, be provided with a plurality of filtration pores on the filter plate, the filtration pore inboard can be dismantled and connect and be provided with the filter screen, the filtration pore is kept away from the connecting pipe one end outside and is provided with the snakelike return bend with filter plate fixed connection, the snakelike return bend inboard is provided with the active carbon granule, the snakelike return bend outside is provided with the heater with filter box fixed connection, the connecting rod is close to and is provided with the gas vent on the wall of backup pad one end.

As a further scheme of the invention: damper includes that fixed connection sets up the spacing frame at the base top, the inboard fixed connection of spacing frame is provided with the gag lever post, gag lever post both ends outside sliding connection is provided with the slider, fixed connection is provided with the third spring between slider and the spacing frame, both sides fixed connection is provided with the fourth spring between the slider, slider opposite side fixed connection is provided with the push rod, it is provided with the driven lever to articulate between slider and the bracing piece, be provided with the air inlet corresponding with the push rod on the spacing frame wall.

Compared with the prior art, the invention has the beneficial effects that:

1. the writing area of the first music recognition plate can be expanded by arranging the second music recognition plate, so that the device can be suitable for more songs, the playing fluency of the songs is ensured, articles can be stored by people by arranging the storage groove, and the stability of the articles during storage can be ensured by arranging the pressing plate under the action of the first spring, thereby providing great convenience for teaching;

2. through the arrangement of the adjusting mechanism, the motor is utilized to drive the threaded rod to rotate, the threaded rod drives the movable block to move, so that the transmission rod and the movable rod form a support to support the music score recognizing mechanism, the angle of the music score recognizing mechanism is adjusted, and people can conveniently watch the music score when playing;

3. the height of the supporting plate can be adjusted at will by arranging the lifting mechanism and utilizing the clamping blocks and the clamping grooves, so that the height of the music score reading mechanism can be adjusted, the comfort of a person using the device is improved, dust in the air can be filtered by arranging the air pump and utilizing the filter screen and the activated carbon particles, the surface of the piano is cleaned, meanwhile, the air can be heated by the heater in the flowing process, and the comfort of playing the piano by people in winter is improved;

4. through setting up damper, can reduce the influence that vibrations caused to the device on the one hand, make the device remain stable when using, and then guaranteed the stability of recognizing the register for easy reference mechanism, on the other hand damper is at the operation in-process, and the mediation to the air inlet can be accomplished to the push rod, guarantees the smooth and easy nature of gas flow.

Drawings

Fig. 1 is a schematic structural diagram of a music score recognition board for piano teaching.

Fig. 2 is a schematic structural diagram of a music score recognizing mechanism in a music score recognizing board for piano teaching.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic structural diagram of a connecting rod in a music score recognition board for piano teaching.

Fig. 5 is a schematic structural diagram of a base in a music score reading board for piano teaching.

In the figure: 1-support plate, 2-motor, 3-threaded rod, 4-movable block, 5-transmission rod, 6-movable rod, 7-non-slip mat, 8-support block, 9-first music score recognition plate, 10-second music score recognition plate, 11-handle, 12-connecting rod, 13-support rod, 14-limiting plate, 15-clamping block, 16-clamping groove, 17-air pump, 18-air duct, 19-limiting frame, 20-air inlet, 21-limiting rod, 22-sliding block, 23-base, 24-pressing plate, 25-placing bag, 26-fixed block, 27-movable block, 28-first spring, 29-air outlet, 30-filter box, 31-connecting pipe, 32-filter plate, 33-filter hole, 34-filter screen, 35-serpentine elbow, 36-heater, 37-second spring, 38-third spring, 39-fourth spring, 40-push rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a music score recognition board for piano teaching includes a support plate 1, a score recognition mechanism capable of changing a writing area is hinged to the top of the support plate 1, an adjusting mechanism for changing a display angle is disposed between the score recognition mechanism and the support plate 1, and a support base is disposed at the bottom of the support plate 1.

Example 2

Referring to fig. 1-2, in this embodiment, the music score recognizing mechanism includes a first music score recognizing plate 9, one end of the first music score recognizing plate 9 is hinged to the support plate 1, a handle 11 is fixedly connected to the outer side of the other end of the first music score recognizing plate 9, two sides of the first music score recognizing plate 9 are both hinged to a second music score recognizing plate 10, two ends of the second music score recognizing plate 10 are both provided with a plurality of positioning blocks, a telescopic rod is fixedly connected between the positioning blocks and the second music score recognizing plate 10, and by arranging the second music score recognizing plate 10, the writing area of the first music score recognizing plate 9 can be expanded, so that the music score recognizing mechanism can be suitable for more music scores, and the fluency of music playing of the music scores can be guaranteed.

In this embodiment, first knowledge register for easy reference board 9 inboard is provided with the storing groove, storing inslot side is provided with and first knows register for easy reference board 9 fixed connection's placing bag 25, the second is known register for easy reference board 10 inboard fixed connection and is provided with a plurality of fixed blocks 26, the inboard sliding connection of fixed block 26 is provided with movable block 27, fixed connection is provided with first spring 28 between movable block 27 and the

fixed block

26, 27 other end fixed connection of movable block is provided with clamp plate 24, through setting up the storing groove, can supply people to deposit article to through setting up clamp plate 24, clamp plate 24 can guarantee the stability when article are deposited under the effect of first spring 28, thereby provides very big facility for the teaching.

In this embodiment, adjustment mechanism includes bolted connection and sets up motor 2 in 1 inboard in the backup pad, the output of motor 2 is connected with the rotation and is set up the threaded rod 3 in 1 inboard in the backup pad and be connected, threaded rod 3 outside threaded connection is provided with movable block 4, the articulated transfer line 5 that is provided with on the movable block 4, 5 other ends of transfer line are articulated to be provided with movable rod 6, 6 other ends of movable rod are articulated with fixed connection setting at the inboard supporting shoe 8 of backup pad, through setting up adjustment mechanism, utilize motor 2 to drive threaded rod 3 and rotate, and threaded rod 3 can make transfer line 5 and movable rod 6 formation support provide the support for the spectrum identification mechanism through driving movable block 4 and removing, and then realizes the regulation to spectrum identification mechanism angle, makes things convenient for people to watch when playing.

Referring to fig. 3-5, in this embodiment, the supporting base includes a base 23, a damping mechanism is fixedly connected to the top of the base 23, the damping mechanism is connected to the supporting plate 1 through a lifting mechanism, and a non-slip mat 7 is fixedly connected to the bottom of the base 23.

In this embodiment, elevating system includes that fixed connection sets up the connecting rod 12 in backup pad 1 bottom, connecting rod 12 outside sliding connection is provided with bracing piece 13, bracing piece 13 bottom is connected with damper, 13 inboard sliding connection of bracing piece is provided with limiting plate 14 with connecting rod 12 fixed connection, the limiting plate 14 outside is provided with a plurality of fixture blocks 15, fixed connection is provided with second spring 37 between fixture block 15 and the limiting plate 14, bracing piece 13 inboard is provided with a plurality of draw-in grooves 16 with fixture block 15 looks adaptation, through setting up elevating system, utilizes fixture block 15 and draw-in groove 16, can adjust wantonly the height of backup pad 1 to realize the regulation to the knowledge register mechanism height, do benefit to the travelling comfort when promoting the people and use this device.

In this embodiment, the air pump 17 is disposed on the inner side of the supporting rod 13 by bolting, the output end of the air pump 17 is connected with one end of the supporting rod 13 close to the damping mechanism, the output end of the air pump 17 is connected with a connecting pipe 31 fixedly connected to the inner side of the connecting rod 12 by an air duct 18, the other end of the connecting pipe 31 is connected with a filter box 30 fixedly connected to the inner side of the connecting rod 12 by bolting, a filter plate 32 is disposed on the inner side of the filter box 30 by fixing, a plurality of filter holes 33 are disposed on the filter plate 32, a filter screen 34 is detachably connected to the inner side of the filter holes 33, a serpentine elbow 35 fixedly connected to the filter plate 32 is disposed on the outer side of one end of the filter holes 33 far away from the connecting pipe 31, activated carbon particles are disposed on the inner side of the serpentine elbow 35, a heater 36 fixedly connected to the filter box 30 is disposed on the outer side of the serpentine elbow 35, an exhaust port 29 is disposed on one end wall of the connecting rod 12 close to the supporting plate 1, through setting up air pump 17, utilize filter screen 34 and active carbon granule, can realize the clearance to the piano surface with the dust filtering in the air, the air can be heated by heater 36 at the in-process that flows simultaneously, promotes people and plays the travelling comfort of piano winter.

In this embodiment, the damping mechanism includes a limiting frame 19 fixedly connected and arranged on the top of the base 23, a limiting rod 21 is fixedly connected and arranged on the inner side of the limiting frame 19, sliders 22 are slidably connected and arranged on the outer sides of the two ends of the limiting rod 21, a third spring 38 is fixedly connected and arranged between the sliders 22 and the limiting frame 19, a fourth spring 39 is fixedly connected and arranged between the sliders 22 on the two sides, a push rod 40 is fixedly connected and arranged on the other side of the slider 22, a driven rod is hinged between the slider 22 and the supporting rod 13, an air inlet 20 corresponding to the push rod 40 is arranged on the frame wall of the limiting frame 19, by arranging the damping mechanism, on one hand, the influence of vibration on the device can be reduced, the device can be kept stable when in use, and then the stability of the spectrum identifying mechanism is ensured, on the other hand, the push rod 40 can dredge the air inlet 20 during the operation of the damping mechanism, the smoothness of gas flow is ensured.

The working principle of the invention is as follows: the writing area of the first music score recognition plate 9 can be expanded by arranging the second music score recognition plate 10, so that the device can be suitable for more music scores, the fluency of music playing is ensured, people can store articles by arranging the storage groove, and the stability of the articles when the articles are stored can be ensured by arranging the pressing plate 24 under the action of the first spring 28 by the pressing plate 24, thereby providing great convenience for teaching, the threaded rod 3 is driven by the motor 2 to rotate, the threaded rod 3 can make the transmission rod 5 and the movable rod 6 form a bracket to support the music score recognition mechanism by driving the movable block 4 to move, further realizing the angle adjustment of the music score recognition mechanism, facilitating the people to watch the music score when playing, and by arranging the lifting mechanism, the height of the support plate 1 can be adjusted freely by utilizing the clamping block 15 and the clamping groove 16, thereby realizing the height adjustment of the music score recognition mechanism, and being beneficial to improving the comfort of the people when using the device, through setting up air pump 17, utilize filter screen 34 and active carbon particle, can be with the dust filtering in the air, realize the clearance to the piano surface, the air can be heated by heater 36 at the in-process that flows simultaneously, promote the travelling comfort that people played the piano winter, through setting up damper, can reduce the influence that vibrations caused to the device on the one hand, make the device remain stable when using, and then guaranteed the stability of recognizing the register for easy reference mechanism, on the other hand damper is at the operation in-process, the mediation to air inlet 20 can be accomplished to push rod 40, guarantee the smooth and easy nature of gas flow.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a music recognition board of piano teaching, includes backup pad (1), its characterized in that, backup pad (1) top is articulated to be provided with the recognition register for easy reference mechanism that can change the area of writing, be provided with the adjustment mechanism who is used for changing the show angle between recognition register for easy reference mechanism and backup pad (1), backup pad (1) bottom is provided with the support base.

2. The music score recognition board of piano teaching of claim 1, wherein the score recognition mechanism comprises a first score recognition board (9), one end of the first score recognition board (9) is hinged to the support plate (1), a handle (11) is fixedly connected to the outer side of the other end of the first score recognition board, a second score recognition board (10) is hinged to both sides of the first score recognition board (9), a plurality of positioning blocks are arranged at both ends of the second score recognition board (10), and a telescopic rod is fixedly connected between each positioning block and the second score recognition board (10).

3. The music score recognition board of piano teaching of claim 2, characterized in that, first score recognition board (9) inboard is provided with the storing groove, the storing groove inboard is provided with first score recognition board (9) fixed connection's placing bag (25), second score recognition board (10) inboard fixed connection is provided with a plurality of fixed blocks (26), fixed block (26) inboard sliding connection is provided with movable block (27), fixed connection is provided with first spring (28) between movable block (27) and fixed block (26), movable block (27) other end fixed connection is provided with clamp plate (24).

4. The music score recognition board of piano teaching of claim 3, wherein the adjusting mechanism comprises a motor (2) which is bolted and arranged on the inner side of the support plate (1), the output end of the motor (2) is connected with a threaded rod (3) which is rotatably connected and arranged on the inner side of the support plate (1), a movable block (4) is arranged on the outer side of the threaded rod (3) in a threaded connection manner, a transmission rod (5) is hinged on the movable block (4), a movable rod (6) is hinged at the other end of the transmission rod (5), and the other end of the movable rod (6) is hinged with a support block (8) which is fixedly connected and arranged on the inner side of the support plate (1).

5. The music score recognition board for piano teaching of claim 1, wherein the supporting base comprises a base (23), a damping mechanism is fixedly connected to the top of the base (23), the damping mechanism is connected with the supporting plate (1) through a lifting mechanism, and a non-slip pad (7) is fixedly connected to the bottom of the base (23).

6. The music score recognition board of piano teaching of claim 5, wherein the lifting mechanism comprises a connecting rod (12) fixedly connected to the bottom of the supporting plate (1), a supporting rod (13) is slidably connected to the outer side of the connecting rod (12), the bottom end of the supporting rod (13) is connected to the damping mechanism, a limiting plate (14) fixedly connected to the connecting rod (12) is slidably connected to the inner side of the supporting rod (13), a plurality of clamping blocks (15) are arranged on the outer side of the limiting plate (14), a second spring (37) is fixedly connected to the clamping blocks (15) and the limiting plate (14), and a plurality of clamping grooves (16) matched with the clamping blocks (15) are arranged on the inner side of the supporting rod (13).

7. The music recognition board of piano teaching of claim 6, wherein the air pump (17) is bolted on the inner side of the support rod (13), the output end of the air pump (17) is connected with one end of the support rod (13) close to the damping mechanism, the output end of the air pump (17) is connected with the connecting pipe (31) which is fixedly connected and arranged on the inner side of the connecting rod (12) through the air duct (18), the other end of the connecting pipe (31) is connected with the filter box (30) which is bolted and arranged on the inner side of the connecting rod (12), the filter plate (32) is fixedly connected and arranged on the inner side of the filter box (30), a plurality of filter holes (33) are arranged on the filter plate (32), the filter screen (34) is detachably connected and arranged on the inner side of the filter holes (33), the snake-shaped bent pipe (35) which is fixedly connected with the filter plate (32) is arranged on the outer side of one end of the filter hole (33) far away from the connecting pipe (31), active carbon particles are arranged on the inner side of the snake-shaped bent pipe (35), a heater (36) fixedly connected with the filter box (30) is arranged on the outer side of the snake-shaped bent pipe (35), and an exhaust port (29) is formed in the wall, close to one end of the supporting plate (1), of the connecting rod (12).

8. The music score recognition board of piano teaching of claim 7, wherein the damping mechanism comprises a limiting frame (19) fixedly connected and arranged at the top of a base (23), a limiting rod (21) is fixedly connected and arranged at the inner side of the limiting frame (19), sliding blocks (22) are slidably connected and arranged at the outer sides of the two ends of the limiting rod (21), a third spring (38) is fixedly connected and arranged between the sliding blocks (22) and the limiting frame (19), a fourth spring (39) is fixedly connected and arranged between the sliding blocks (22) at two sides, a push rod (40) is fixedly connected and arranged at the other side of the sliding blocks (22), a driven rod is hinged and arranged between the sliding blocks (22) and the support rod (13), and an air inlet (20) corresponding to the push rod (40) is arranged on the frame wall of the limiting frame (19).