Music teaching aid device with staff note display function

Abstract

The utility model relates to a music teaching aid device with a stave note display function, which belongs to the technical field of music teaching and comprises a bottom plate, a support column is fixedly connected to the top surface of the bottom plate, a placement plate is placed on the top surface of the support column, a display screen is placed on the top of the placement plate, and the display screen is connected with the support column. A rotating assembly used for driving the display screen to rotate is arranged on the placing plate, the rotating assembly comprises two connecting plates, the two connecting plates are fixedly connected to the top surface of the placing plate, and mounting holes are formed in the opposite side surfaces of the two connecting plates. According to the music teaching aid device with the stave note display function, under the action of the driving rod, the connecting rod is driven to rotate, then the placement angle of the display screen is adjusted, the watching effect is improved, under the action of the electric push rod, the connecting rod is driven to move, the display screen is fixed, and operation of a user is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of music teaching technology, specifically a music teaching aid device with a staff notation display function. Background Technology

[0002] Music is an art form and cultural activity whose medium is timed and regular sound waves. Its basic elements include dynamics, tonality, duration, and timbre. The staff notation system used in music education can be used for early childhood music education, basic music theory teaching in primary and secondary schools, music theory research in universities, and various music training and education programs.

[0003] The patent CN211294299U discloses a music teaching aid device with a staff note display function. The patent discloses a height-adjustable technical solution, which solves the problem that the existing staff note teaching process inevitably requires the use of staff paper. The staff paper requires students to write the notes with a pen. When writing the notes, the notes are not drawn accurately, and the staff paper is easily damaged when correcting them, which affects the effect of music teaching. In addition, the existing devices are simple and reduce the practicality of the device.

[0004] When in use, this device allows for easy observation of the musical staff for writing musical notes via the display device. However, the display screen is placed at a fixed angle, and prolonged viewing from the same angle can easily cause discomfort and reduce the effectiveness of use. Therefore, a music teaching aid device with a musical staff display function is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a music teaching aid device with a staff note display function, which has the advantage of angle adjustment and solves the problem that the existing music teaching aid devices with staff note display function are placed at a fixed angle, which can easily cause discomfort.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A music teaching aid device with a staff note display function includes a base plate, a support column fixedly connected to the top surface of the base plate, a placement plate placed on the top surface of the support column, a display screen placed on the top of the placement plate, and a rotating component for driving the display screen to rotate on the placement plate.

[0008] The rotating assembly includes two connecting plates, both of which are fixedly connected to the top surface of the placement plate. Each of the two connecting plates has a mounting hole on one of its opposite sides. Each of the two connecting plates has a connecting rod with one end extending into the mounting hole on one of its opposite sides. Each of the two connecting rods has a slot on one of its opposite sides. The left and right ends of the display screen extend into the two slots respectively.

[0009] Both mounting holes are rotatably connected to drive rods via bearings. The drive rod on the left side passes through the left connecting plate and extends to its left side. A first motor is fixedly installed on the left side of the left connecting plate. The output shaft of the first motor is fixedly connected to the left drive rod. A connecting hole is opened on the opposite side of the two drive rods. An electric push rod is fixedly installed inside the two connecting holes. The output ends of the two electric push rods are fixedly connected to the two connecting rods respectively.

[0010] The support column is equipped with a drive component for moving the placement plate.

[0011] Furthermore, the display screen and the card slot are fitted together, and the connecting rod and the mounting hole are fitted with a clearance fit.

[0012] Furthermore, the drive rod located on the left side is rotatably connected to the left side connecting plate via a bearing.

[0013] Furthermore, the drive assembly includes two support rods, both of which are fixedly connected to the bottom surface of the placement plate. A sliding groove is formed inside each support rod, and a sliding block is placed inside the sliding groove. Two support holes are formed on the top surface of each support rod, and the two support rods pass through the two support holes and extend to the top surface of the sliding block. Both support rods are fixedly connected to the sliding block. A connecting groove is formed on the bottom surface of the base plate, and a second motor is fixedly installed inside the connecting groove. The output shaft of the second motor is fixedly connected to a screw that passes through the base plate and extends into the sliding groove. The screw passes through the sliding block. A battery is fixedly installed inside the connecting groove and on the bottom surface of the two drive rods.

[0014] Furthermore, the sliding block and the sliding groove are slidably connected, and the screw is located between the two support rods.

[0015] Furthermore, the screw is rotatably connected to the connecting groove, the support column, and the sliding groove in sequence via bearings.

[0016] Furthermore, the bottom surface of the sliding block is provided with a threaded hole, and the screw passes through the threaded hole and is threadedly connected to it.

[0017] Furthermore, both of the aforementioned support holes are connected to the sliding groove.

[0018] Compared with the prior art, this utility model provides a music teaching aid device with a staff note display function, which has the following beneficial effects:

[0019] 1. This music teaching aid device with a staff notation display function uses a drive rod to rotate a connecting rod, thereby adjusting the placement angle of the display screen to improve the viewing effect. The electric push rod moves the connecting rod to fix the display screen, making it convenient for users to operate.

[0020] 2. This music teaching aid device with a staff notation display function moves the display screen through the action of a screw, making it easy to adjust the height of the display screen. The support rod and the support hole provide support for the placement plate, improving the stability of the placement plate. At the same time, the sliding block and the sliding groove provide convenient restriction of the sliding block, making it more convenient and practical. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of the connecting plate in this utility model.

[0024] In the diagram: 1. Base plate, 2. Support column, 3. Placement plate, 4. Connecting plate, 5. Display screen, 6. Connecting rod, 7. Sliding groove, 8. Sliding block, 9. Screw, 10. Support rod, 11. Mounting hole, 12. Battery, 13. Second motor, 14. Connecting groove, 15. Card slot, 16. Connecting hole, 17. Electric push rod, 18. Drive rod, 19. Support hole, 20. First motor. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 3 This embodiment of a music teaching aid device with a staff note display function includes a base plate 1, a support column 2 fixedly connected to the top surface of the base plate 1, a placement plate 3 placed on the top surface of the support column 2, a display screen 5 placed on the top of the placement plate 3, and a rotating component for driving the display screen 5 to rotate on the placement plate 3.

[0027] The rotating assembly includes two connecting plates 4, both of which are fixedly connected to the top surface of the placement plate 3. Each of the two connecting plates 4 has a mounting hole 11 on one of their opposite sides. Each of the two connecting plates 4 has a connecting rod 6 with one end extending into the mounting hole 11 placed on one of their opposite sides. Each of the two connecting rods 6 has a slot 15 on one of their opposite sides. The left and right ends of the display screen 5 extend into the two slots 15 respectively.

[0028] Both mounting holes 11 are rotatably connected to drive rods 18 via bearings. The drive rod 18 on the left passes through the left connecting plate 4 and extends to its left side. The first motor 20 is fixedly installed on the left side of the left connecting plate 4. The output shaft of the first motor 20 is fixedly connected to the left drive rod 18. Both drive rods 18 have connecting holes 16 on their opposite sides. Both connecting holes 16 have electric push rods 17 fixedly installed inside. The output ends of the two electric push rods 17 are fixedly connected to the two connecting rods 6 respectively.

[0029] The display screen 5 and the card slot 15 are fitted together, the connecting rod 6 and the mounting hole 11 are fitted with clearance, and the drive rod 18 located on the left side is rotatably connected to the left side connecting plate 4 through a bearing.

[0030] Specifically, the display screen 5 is placed between two connecting rods 6, and the display screen 5 corresponds to the slot 15. The electric push rod 17 is activated, and the output end of the electric push rod 17 drives the connecting rod 6 to move, so that the display screen 5 is inserted into the slot 15 and fixed. The connecting rod 6 is supported by the gap fit between the connecting rod 6 and the mounting hole 11, which improves the stability of the connecting rod 6. The first motor 20 is activated, and the output end of the first motor 20 drives the drive rod 18 to adjust the placement angle of the display screen 5. Under the action of the display screen 5, musical notes are displayed.

[0031] It should be noted that both the display screen 5 and the electric push rod 17 are conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0032] Please see Figures 1 to 3In this embodiment, the support column 2 is equipped with a drive assembly for moving the placement plate 3. The drive assembly includes two support rods 10, both of which are fixedly connected to the bottom surface of the placement plate 3. The support column 2 has a sliding groove 7 inside, and a sliding block 8 is placed inside the sliding groove 7. The top surface of the support column 2 has two support holes 19. The two support rods 10 pass through the two support holes 19 and extend to the top surface of the sliding block 8. Both support rods 10 are fixedly connected to the sliding block 8. The bottom surface of the base plate 1 has a connecting groove 14. A second motor 13 is fixedly installed inside the connecting groove 14. The output shaft of the second motor 13 is fixedly connected to a screw 9 that passes through the base plate 1 and extends into the sliding groove 7. The screw 9 passes through the sliding block 8. A battery 12 is fixedly installed inside the connecting groove 14 and on the bottom surface of the two drive rods 18.

[0033] The sliding block 8 and the sliding groove 7 are slidably connected. The screw 9 is located between the two support rods 10. The screw 9 is rotatably connected to the connecting groove 14, the support column 2 and the sliding groove 7 in sequence through the bearing. The bottom surface of the sliding block 8 is provided with a threaded hole. The screw 9 passes through the threaded hole and is threadedly connected to it.

[0034] Specifically, the second motor 13 is started, and the output shaft of the second motor 13 drives the screw 9 to rotate. Through the threaded connection between the screw 9 and the sliding block 8 and the sliding connection between the sliding block 8 and the sliding groove 7, the screw 9 drives the sliding block 8 to move. The sliding block 8 drives the placement plate 3 to move through the support rod 10, thereby adjusting the height of the display screen 5. Through the clearance fit between the support rod 10 and the support hole 19, the support rod 10 is supported, thereby improving the stability of the support rod 10.

[0035] It should be noted that the storage battery 12 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail in this article.

[0036] The working principle of the above embodiments is as follows:

[0037] The display screen 5 is placed between two connecting rods 6, corresponding to the slot 15. The electric push rod 17 is activated, which moves the connecting rods 6 to insert the display screen 5 into the slot 15 and fix it in place. The first motor 20 is activated, and its output shaft drives the drive rod 18 to adjust the placement angle of the display screen 5. The display screen 5 displays musical notes. The second motor 13 is activated, and its output shaft drives the screw 9 to rotate. Through the threaded connection between the screw 9 and the sliding block 8 and the sliding connection between the sliding block 8 and the sliding groove 7, the screw 9 moves the sliding block 8. The sliding block 8 moves the placement plate 3 through the support rod 10, thus adjusting the height of the display screen 5.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the battery. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A music teaching aid device with a five-line staff note display function, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixedly connected to a support column (2), and a placement plate (3) is placed on the top surface of the support column (2). A display screen (5) is placed on the top of the placement plate (3), and a rotating component is provided on the placement plate (3) to drive the display screen (5) to rotate. The rotating assembly includes two connecting plates (4), both of which are fixedly connected to the top surface of the placement plate (3). Each of the two connecting plates (4) has a mounting hole (11) on one side facing each other. Each of the two connecting plates (4) has a connecting rod (6) with one end extending into the mounting hole (11) on one side facing each other. Each of the two connecting rods (6) has a slot (15) on one side facing each other. The left and right ends of the display screen (5) extend into the two slots (15) respectively. Both mounting holes (11) are rotatably connected to drive rods (18) via bearings. The drive rod (18) on the left side passes through the left connecting plate (4) and extends to its left side. A first motor (20) is fixedly installed on the left side of the connecting plate (4) on the left side. The output shaft of the first motor (20) is fixedly connected to the left drive rod (18). Both drive rods (18) have connecting holes (16) on opposite sides. Electric push rods (17) are fixedly installed inside both connecting holes (16). The output ends of the two electric push rods (17) are fixedly connected to the two connecting rods (6) respectively. The support column (2) is provided with a drive component for moving the placement plate (3).

2. The music teaching aid device with the five-line staff note display function according to claim 1, characterized in that: The display screen (5) and the card slot (15) are fitted together, and the connecting rod (6) and the mounting hole (11) are fitted with a clearance.

3. A music teaching aid device with a staff notation display function according to claim 1, characterized in that: The drive rod (18) located on the left side is rotatably connected to the left side connecting plate (4) via a bearing.

4. The music teaching device with the five-line staff note display function according to claim 1, characterized in that: The driving assembly includes two support rods (10), both of which are fixedly connected to the bottom surface of the placement plate (3). A sliding groove (7) is provided inside the support column (2), and a sliding block (8) is placed inside the sliding groove (7). Two support holes (19) are provided on the top surface of the support column (2). The two support rods (10) pass through the two support holes (19) and extend to the top surface of the sliding block (8). (10) are all fixedly connected to the sliding block (8). The bottom surface of the base plate (1) is provided with a connecting groove (14). The second motor (13) is fixedly installed inside the connecting groove (14). The output shaft of the second motor (13) is fixedly connected to a screw (9) that passes through the base plate (1) and extends into the sliding groove (7). The screw (9) passes through the sliding block (8). The battery (12) is fixedly installed inside the connecting groove (14) and on the bottom surface of the two drive rods (18).

5. The music teaching aid device with a five-line staff note display function according to claim 4, characterized in that: The sliding block (8) and the sliding groove (7) are slidably connected, and the screw (9) is located between the two support rods (10).

6. The music teaching device with the five-line staff note display function according to claim 4, characterized in that: The screw (9) is rotatably connected to the connecting groove (14), the support column (2) and the sliding groove (7) in sequence through bearings.

7. The music teaching device with the five-line staff note display function according to claim 6, characterized in that: The bottom surface of the sliding block (8) is provided with a threaded hole, and the screw (9) passes through the threaded hole and is threadedly connected to it.

8. The music teaching device with the five-line staff note display function according to claim 4, characterized in that: Both of the support holes (19) are connected to the sliding groove (7).

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