Convenient-to-adjust music score reading plate for piano teaching

Abstract

The utility model discloses a piano teaching music score recognition board convenient to adjust, which comprises a main body frame, and a score recognition drawing board is arranged at the top end in the main body frame. When the convenient-to-adjust music score recognition plate for piano teaching is used, the music score recognition drawing board can be unlocked after the locking rods are correspondingly screwed outwards from the current threaded holes in the movable columns, then the music score recognition drawing board can be rotated front and back through the movable columns, the angle of the music score recognition drawing board can be adjusted, then the locking rods are screwed into the threaded holes in different positions, and the music score recognition drawing board can be unlocked. Meanwhile, the locking rods can be correspondingly and outwards unscrewed from the interiors of the connecting sleeves on the square sleeves on the two sides of the music score recognition drawing board, and after the square sleeves are unlocked outside the main body frame, the music score recognition drawing board can be moved up and down on the main body frame through the square sleeves to adjust the height and the use position of the music score recognition board; the music score recognition plate solves the problem that the use position of the music score recognition plate cannot be conveniently adjusted in multiple positions when the music score recognition plate is used.

Description

Technical Field

[0001] The utility model relates to the technical field of piano teaching for preschool education, in particular to a music score recognition board for piano teaching which is easy to adjust. Background Art

[0002] Preschool education can also be called infant education. It refers to the planned education provided by institutions that implement early childhood education to children before they enter primary school based on certain training goals and the physical and mental characteristics of children. Through preschool education, children's physical and mental development can be coordinated, and they can be prepared in advance for entering primary school to receive primary education. In some educational institutions, when children are learning piano knowledge, in order to facilitate children's recognition of music scores, music score recognition boards are needed for teaching.

[0003] However, when using the music reading board for piano teaching, most of them can only perform some simple flipping forward and backward to adjust the use position of the board. After flipping and adjusting, the position of the board cannot be stabilized and is easily displaced when drawing lines. The board needs to be manually supported, which is not convenient for multi-position adjustment of the use position of the board when it is in use.

[0004] Now, a novel music score recognition board for piano teaching which is easy to adjust is proposed to solve the above-mentioned disadvantages. Utility Model Content

[0005] The purpose of the utility model is to provide an easily adjustable music recognition board for piano teaching, so as to solve the problem in the above-mentioned background technology that it is inconvenient to adjust the use position of the music recognition board in multiple positions when the music recognition board is used.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a music score recognition board for piano teaching that is easy to adjust, comprising a main frame, a score recognition drawing board is arranged at the top of the main frame, and adjustment structures for adjusting the score recognition board to multiple positions are arranged on both sides of the score recognition drawing board;

[0007] The adjustment structure includes a square sleeve, a locking rod, a connecting sleeve, a fixing ring, a movable column, a threaded hole and a locking rod. Square sleeves are respectively provided on both sides of the music notation drawing board, and a fixing ring is welded and fixed on the right side of the square sleeve. Movable columns are respectively fixed on both sides of the music notation drawing board, and threaded holes are provided on the outer sides of the movable columns. A locking rod is penetrated inside the top of the fixing ring, a connecting sleeve is welded and fixed on the left side of the square sleeve, and the locking rod is threadedly connected to the inner side of the connecting sleeve.

[0008] Preferably, the right side of the locking rod passes through the interior of the left side of the square sleeve, and a plurality of groups of threaded holes are arranged in an inner ring outside the movable column at equal intervals.

[0009] Preferably, the square sleeve is sleeved on the main frame, the square sleeve and the movable column are symmetrically arranged about the vertical center line of the music score recognition drawing board, and the music score recognition drawing board is inserted into the interior of the fixed ring.

[0010] Preferably, the outsides of the locking rod and the locking rod are respectively provided with external threads, and the insides of the connecting sleeve and the threaded hole are respectively provided with internal threads matching with the external threads.

[0011] Preferably, a horizontal plate is laterally arranged at the front end of the music recognition drawing board, and sliding blocks are respectively installed and fixed on both sides of the rear end of the horizontal plate, and sliding grooves are respectively opened inside the two sides of the front end of the music recognition drawing board, and the top of the sliding groove passes through the top of the music recognition drawing board.

[0012] Preferably, a handle is fixed to the front end of the transverse plate, and the sliding block passes through the interior of the sliding groove.

[0013] Preferably, mounting bases are respectively installed and fixed on both sides of the top of the main frame, and a gooseneck tube is fixed on the top of the mounting base, an LED fill light is fixed on the top of the gooseneck tube, a connecting wire is provided passing through the inside of the gooseneck tube, and the top of the connecting wire is electrically connected to the LED fill light.

[0014] Preferably, base plates are welded and fixed on both sides of the bottom end of the main frame, and universal movable wheels are installed and fixed on both ends of the bottom of the base plate, and a handle is fixed on the top of the music score recognition drawing board.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the easily adjustable music score recognition board for piano teaching not only realizes the convenience of adjusting the use position of the score recognition board when it is used, realizes the convenience of assisting in drawing lines, but also realizes the convenience of supplementary lighting to assist in illuminating the content on the score recognition board;

[0016] (1) By providing a main frame, a music reading board, a square sleeve, a locking rod, a connecting sleeve, a fixing ring, a movable column, a threaded hole and a locking rod, when the music reading board is in use, the locking rods provided can be respectively screwed outward from the current threaded holes inside the movable column at the top ends of the fixing rings on both sides of the music reading board, and the music reading board can be rotated forward and backward inside the main frame to unlock the music reading board. After that, the music reading board can be rotated forward and backward using the movable column to adjust the tilt angle of the music reading board, and then the locking rods can be screwed into the threaded holes at different positions. , the tilt adjustment position of the music reading board can be locked, and at the same time, the locking rods set on the square sleeves on both sides of the music reading board can be loosened from the inside of the connecting sleeve to the outside. After the square sleeves are unlocked on the outside of the main frame, the music reading board can be moved up and down on the main frame using the square sleeves to adjust the height of the music reading board. After adjustment, the locking rod can be tightened inside the connecting sleeve again so that the right side of the locking rod can be against the main frame, which is convenient for adjusting the use position of the music reading board in multiple positions when the music reading board is in use;

[0017] (2) By providing a music score recognition drawing board, a horizontal board, a handle, a slide groove and a slider, when the music score recognition drawing board is used, when drawing the line score on the music score recognition drawing board, a horizontal board is horizontally provided at the front end of the music score recognition drawing board. When drawing the line, the brush can be pressed against the top or left side of the bottom of the handle, and then the brush can be moved to the right to assist in drawing a straight line quickly. The handle can be moved up and down at the front end of the music score recognition drawing board using the slider to draw the line score at different positions, thereby reducing the skewness during manual drawing;

[0018] (3) By providing a main frame, a mounting base, a gooseneck tube, an LED fill light and a connecting line, when the music score recognition board is used, the LED fill light can be connected to the electricity through the connecting line and lit up. The set LED fill light can be used to provide auxiliary fill light for the spectrum drawn on the front end of the music score recognition drawing board, thereby improving the brightness of the environment and facilitating children to watch and learn. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 For this utility model Figure 1 A is an enlarged structural diagram;

[0021] Figure 3 It is a schematic diagram of a partially enlarged side view of the structure of the movable column of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the horizontal plate of the utility model when viewed from top.

[0023] Figure 5It is a three-dimensional partial enlarged structural schematic diagram of the main frame of the utility model.

[0024] In the figure: 1. Base plate; 2. Main frame; 3. Music score drawing board; 4. Mounting base; 5. Gooseneck tube; 6. LED fill light; 7. Handle; 8. Connecting wire; 9. Square sleeve; 10. Cross plate; 11. Handle; 12. Universal moving wheel; 13. Locking rod; 14. Connecting sleeve; 15. Fixed ring; 16. Movable column; 17. Threaded hole; 18. Locking rod; 19. Slide groove; 20. Slider. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figure 1-5 A music score recognition board for piano teaching that is easy to adjust, comprising a main frame 2, a score recognition drawing board 3 is arranged at the top of the main frame 2, a bottom plate 1 is welded and fixed to both sides of the bottom end of the main frame 2, and universal moving wheels 12 are respectively installed and fixed to both ends of the bottom of the bottom plate 1, a handle 7 is fixed to the top of the score recognition drawing board 3, and adjustment structures for adjusting the score recognition board to multiple positions are arranged on both sides of the score recognition drawing board 3;

[0027] The adjustment structure includes a square sleeve 9, a locking rod 13, a connecting sleeve 14, a fixing ring 15, a movable column 16, a threaded hole 17 and a locking rod 18. The square sleeves 9 are respectively arranged on both sides of the music reading drawing board 3, and the fixing ring 15 is welded and fixed on the right side of the square sleeve 9. The movable columns 16 are respectively fixed on both sides of the music reading drawing board 3, and the outer side of the movable column 16 is provided with a threaded hole 17. The locking rod 18 is penetrated inside the top of the fixing ring 15, and the connecting sleeve 14 is welded and fixed on the left side of the square sleeve 9, and the locking rod 13 is threadedly connected to the inner side of the connecting sleeve 14.

[0028] The right side of the locking rod 13 passes through the inside of the left side of the square sleeve 9, and the threaded holes 17 are arranged in multiple groups at equal intervals in the inner ring outside the movable column 16. The square sleeve 9 is sleeved on the main frame 2, and the square sleeve 9 and the movable column 16 are symmetrically arranged about the vertical center line of the music reading drawing board 3. The music reading drawing board 3 is inserted into the inside of the fixing ring 15. The outside of the locking rod 13 and the locking rod 18 are respectively provided with external threads, and the inside of the connecting sleeve 14 and the threaded hole 17 are respectively provided with internal threads matching the external threads.

[0029] Specifically, Figure 1 and Figure 2 As shown, the locking rod 18 set at the top of the fixing ring 15 on both sides of the music reading drawing board 3 can be screwed outward from the current threaded hole 17 inside the movable column 16, and the music reading drawing board 3 can be rotated back and forth inside the main frame 2 to unlock it. After that, the music reading drawing board 3 can be rotated back and forth using the movable column 16 to adjust the inclination angle of the music reading drawing board 3. Then, by screwing the locking rod 18 into the threaded holes 17 at different positions, the inclination adjustment position of the music reading drawing board 3 can be locked. At the same time, the locking rod 13 set on the square sleeves 9 on both sides of the music reading drawing board 3 can be loosened from the inside of the connecting sleeve 14 respectively. After unlocking the square sleeve 9 outside the main frame 2, the music reading drawing board 3 can be moved up and down on the main frame 2 using the square sleeve 9 to adjust the height of the music reading board. After adjustment, the locking rod 13 is tightened again inside the connecting sleeve 14 so that the right side of the locking rod 13 is against the main frame 2.

[0030] Embodiment 2: A horizontal plate 10 is disposed transversely at the front end of the music recognition drawing board 3, and sliders 20 are respectively fixedly installed on both sides of the rear end of the horizontal plate 10, and slide grooves 19 are respectively opened inside the two sides of the front end of the music recognition drawing board 3, and the top of the slide groove 19 passes through the top of the music recognition drawing board 3, and a handle 11 is fixed at the front end of the horizontal plate 10, and the slider 20 passes through the inside of the slide groove 19;

[0031] Specifically, Figure 1 and Figure 3 As shown, when drawing the musical notation on the musical notation drawing board 3, a horizontal board 10 is horizontally arranged at the front end of the musical notation drawing board 3. When drawing the line, the paintbrush can be placed against the left side of the top or bottom of the handle 11, and then the paintbrush can be moved to the right to assist in drawing a straight musical notation quickly. The handle 11 can be moved up and down at the front end of the musical notation drawing board 3 using a slider 20 to draw musical notations at different positions.

[0032] Embodiment 3: A mounting base 4 is respectively mounted and fixed on both sides of the top of the main frame 2, and a gooseneck tube 5 is fixed on the top of the mounting base 4, and an LED fill light 6 is fixed on the top of the gooseneck tube 5. A connecting wire 8 is provided inside the gooseneck tube 5, and the top of the connecting wire 8 is electrically connected to the LED fill light 6;

[0033] Specifically, Figure 1 and Figure 4 As shown, the LED fill light 6 can be connected to electricity and lit up using the connecting wire 8. The set LED fill light 6 can provide auxiliary fill light for the spectrum drawn on the front end of the spectrum recognition drawing board 3 to improve the brightness of the environment.

[0034] Working principle: When the utility model is in use, the locking rods 18 provided at the top ends of the fixing rings 15 on both sides of the music-recognition drawing board 3 can be respectively screwed outwards from the current threaded holes 17 inside the movable column 16, and then the music-recognition drawing board 3 can be rotated forward and backward inside the main frame 2 to unlock it. After that, the music-recognition drawing board 3 can be rotated forward and backward using the movable column 16, and after adjusting the inclination angle of the music-recognition drawing board 3, the inclination adjustment position of the music-recognition drawing board 3 can be locked by screwing the locking rods 18 into the threaded holes 17 at different positions. At the same time, the locking rods 13 provided on the square sleeves 9 on both sides of the music-recognition drawing board 3 can be respectively loosened outwards from the inside of the connecting sleeve 14, and after unlocking the square sleeves 9 outside the main frame 2, the music-recognition drawing board 3 can be moved up and down on the main frame 2 using the square sleeves 9 to adjust the inclination angle of the music-recognition drawing board The height use position is adjusted and then the locking rod 13 is tightened inside the connecting sleeve 14 again so that the right side of the locking rod 13 is against the main frame 2. It can be adjusted in multiple positions. When the music recognition board is used at the same time, when drawing the line score on the music recognition drawing board 3, a horizontal plate 10 is horizontally arranged at the front end of the music recognition drawing board 3. When drawing the line, the paintbrush can be pressed against the left side of the top or bottom of the handle 11, and then the paintbrush is moved to the right to assist in drawing a straight line score quickly. The set handle 11 can use the slider 20 to move up and down at the front end of the music recognition drawing board 3 to draw line scores at different positions. When the music recognition board is used, the LED fill light 6 can be connected to the power supply by the connecting line 8 and turned on. The set LED fill light 6 can be used to provide auxiliary fill light for the spectrum drawn on the front end of the music recognition drawing board 3 to improve the brightness environment.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A music score recognition board for piano teaching that is easy to adjust, comprising a main frame (2), characterized in that: A music score recognition board (3) is arranged at the top of the main frame (2), and adjustment structures for adjusting the music score recognition board to multiple positions are arranged on both sides of the music score recognition board (3); The adjustment structure comprises a square sleeve (9), a locking rod (13), a connecting sleeve (14), a fixing ring (15), a movable column (16), a threaded hole (17) and a locking rod (18). The square sleeves (9) are respectively arranged on both sides of the music score recognition drawing board (3), and a fixing ring (15) is welded and fixed on the right side of the square sleeve (9). The movable columns (16) are respectively fixed on both sides of the music score recognition drawing board (3), and a threaded hole (17) is opened on the outer side of the movable column (16). The locking rod (18) is penetrated inside the top of the fixing ring (15), and the connecting sleeve (14) is welded and fixed on the left side of the square sleeve (9), and the locking rod (13) is threadedly connected inside the connecting sleeve (14).

2. The easily adjustable music score recognition board for piano teaching according to claim 1, characterized in that: The right side of the locking rod (13) penetrates the interior of the left side of the square sleeve (9), and the threaded holes (17) are arranged in a plurality of groups at equal intervals in an inner ring shape outside the movable column (16).

3. The easily adjustable music score recognition board for piano teaching according to claim 1, characterized in that: The square sleeve (9) is sleeved on the main frame (2), and the square sleeve (9) and the movable column (16) are symmetrically arranged with respect to the vertical center line of the music score recognition drawing board (3), and the music score recognition drawing board (3) is inserted into the interior of the fixed ring (15).

4. The easily adjustable music score recognition board for piano teaching according to claim 1, characterized in that: The locking rod (13) and the locking rod (18) are respectively provided with external threads on their exteriors, and the connecting sleeve (14) and the threaded hole (17) are respectively provided with internal threads matching the external threads on their interiors.

5. The easily adjustable music score recognition board for piano teaching according to claim 1, characterized in that: A horizontal plate (10) is disposed transversely at the front end of the music recognition drawing board (3), and sliders (20) are respectively installed and fixed on both sides of the rear end of the horizontal plate (10), and slide grooves (19) are respectively opened inside the two sides of the front end of the music recognition drawing board (3), and the top of the slide groove (19) passes through the top of the music recognition drawing board (3).

6. The easily adjustable music score recognition board for piano teaching according to claim 5, characterized in that: A handle (11) is fixed to the front end of the transverse plate (10), and the sliding block (20) passes through the interior of the sliding groove (19).

7. The easily adjustable music score recognition board for piano teaching according to claim 1, characterized in that: A mounting base (4) is respectively fixedly mounted on both sides of the top of the main frame (2), and a gooseneck tube (5) is fixedly mounted on the top of the mounting base (4), and an LED fill light (6) is fixedly mounted on the top of the gooseneck tube (5). A connecting wire (8) is provided through the interior of the gooseneck tube (5), and the top of the connecting wire (8) is electrically connected to the LED fill light (6).

8. The easily adjustable music score recognition board for piano teaching according to claim 1, characterized in that: A bottom plate (1) is welded and fixed to both sides of the bottom end of the main frame (2), and universal movable wheels (12) are respectively installed and fixed to both ends of the bottom of the bottom plate (1), and a handle (7) is fixed to the top of the music score recognition drawing board (3).

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