Auxiliary training device for music rhythm training

By introducing a rhythm beating mechanism and a fine-tuning mechanism into the music rhythm training device and combining visual and auditory feedback, the problems of poor training effect and fatigue caused by auditory stimulation in traditional devices are solved, and a more efficient music rhythm training effect is achieved.

CN120704102APending Publication Date: 2025-09-26ZHENGZHOU PRESCHOOL EDUCATION COLLEGE
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Patent Information

Application Number
CN202510980108.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Traditional music rhythm training devices mainly observe rhythm through listening, resulting in poor training results. In addition, the single auditory stimulation of traditional mechanical metronomes can easily cause fatigue.

Method used

An auxiliary training device for music rhythm training is designed, which combines a rhythm beating mechanism and a fine-tuning mechanism. It produces beat sounds by striking the sound-generating block, and uses lights to connect the shell to provide visual feedback, forming dual visual and auditory feedback.

Benefits of technology

It improves the intuitiveness and concentration of music rhythm training, extends the practice time, adapts to the training needs of different learners, and reduces fatigue for visual learners.

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Abstract

The invention relates to the technical field of auxiliary training devices, and discloses an auxiliary training device for music rhythm training, the auxiliary training device comprises a fixed mounting pad, the top of the fixed mounting pad is fixedly provided with a guide rail, the outer side of the guide rail is slidably connected with a metal sliding sleeve, and one side of the fixed mounting pad is fixedly provided with a protective shell; the device is provided with the rhythm flapping mechanism, the device attracts visual focuses through color changes and movement tracks while auditory stimulation is carried out, the exercise concentration duration of a user can be prolonged, part of visual learners replace traditional sound prompts through a light guiding module connected with the shell through light, and therefore the training effect is improved. Auxiliary training for music rhythm training is facilitated; the device is provided with a fine adjustment mechanism, the position of the mounting block is driven to be finely adjusted by impacting the connecting block, normal triggering and use of the impacting sounding block and the lamplight connecting shell are ensured, and normal proceeding of auxiliary training for music rhythm training can be ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary training devices, in particular to an auxiliary training device for music rhythm training. Background Art

[0002] Auxiliary training devices for music rhythm training can significantly enhance learners' rhythm perception and control abilities through multi-dimensional technical means. Their core function is to leverage feedback and interaction to help learners of all levels overcome difficulties in rhythm training. By providing a stable beat, they adapt to the user's needs for music rhythm training. A metronome is a commonly used auxiliary training device for music rhythm training. As a core tool in music training, its role is to enhance a performer's rhythmic stability, musical expression, and overall ability through precise rhythm control and multi-dimensional training mechanisms. A metronome creates a precise "rhythm grid" for the practitioner by emitting a constant frequency of clicking sounds. For example, a steady pulse of once per second at a tempo of 60 BPM can help beginners establish a basic sense of timing, while professional performers can master complex technical passages by adjusting the tempo to 208 BPM. This device not only corrects common rhythm deviations such as "rushing" or "dragging" the beat, but also improves practice efficiency through segmented practice. A variety of music rhythm training devices are now available to assist in training.

[0003] For example, the Chinese patent application number: 202111236661.0 discloses that it is a music rhythm training device, comprising a mobile base; a liftable mobile component, the liftable mobile component is arranged inside the mobile base; a control base, the control base is arranged on the upper surface of the mobile base; a multi-directional adjustment member, the multi-directional adjustment member is arranged on one side of the upper surface of the control base, the multi-directional adjustment member includes a rotating component, a lifting component and an adjustment component; a display, the display is arranged on one side of the multi-directional adjustment member; an auxiliary training component, the auxiliary training component is arranged on the upper surface of the control base; and a controller, the controller is arranged on one side of the control base. On the basis of an ordinary training device, the present invention is provided with lifting, moving, adjusting and driving devices, which improves the training effect and the comfort of operation.

[0004] However, when using the aforementioned music rhythm training device, the user primarily observes and trains the rhythm by listening, which makes direct visual observation difficult. This affects the effectiveness of the rhythm training. Furthermore, the single auditory stimulation of a traditional mechanical metronome can easily cause fatigue. Therefore, those skilled in the art have provided an auxiliary training device for music rhythm training to address the problems raised in the above-mentioned background art. Summary of the Invention

[0005] The object of the present invention is to provide an auxiliary training device for music rhythm training to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An auxiliary training device for music rhythm training includes a fixed mounting pad, a guide rail fixed to the top of the fixed mounting pad, a metal sliding sleeve slidably connected to the outer side of the guide rail, a protective shell fixed to one side of the fixed mounting pad, a rhythm slapping mechanism installed inside the protective shell, and a fine-tuning mechanism installed on the top of the fixed mounting pad;

[0008] The rhythm beating mechanism includes a first servo motor, a first carbon steel gear is fixed on the outside of the output shaft of the first servo motor, and a second carbon steel gear is meshed on one side of the first carbon steel gear. The interior of the protective shell is connected to a rotating shaft through a bearing, a rotating disk is fixed on the outside of the rotating shaft, a fixed mounting column is fixed on the top of the rotating disk, a baffle is installed on the outside of the fixed mounting column, a movable connecting frame is connected to the outside of the fixed mounting column through a bearing, one end of the movable connecting frame is cooperatively connected with a transmission shaft, the movable connecting frame is rotatably connected to the movable mounting sleeve through the transmission shaft, a movable bracket is fixed on one side of the movable mounting sleeve, a movable connecting sleeve is fixed on one end of the movable bracket away from the movable mounting sleeve, a collision and sounding block is fixed on the side of the movable connecting sleeve away from the movable bracket, a light connecting shell is fixed on one side of the collision and sounding block, a fixed bracket is fixed on the inner bottom wall of the protective shell, and a guide connecting sleeve is fixed on the top of the fixed bracket.

[0009] As a further solution of the present invention: the fine-tuning mechanism includes a second servo motor, a ball screw is fixed to the outside of the output shaft of the second servo motor, the outer side of the ball screw is threadedly connected to a ball nut, a movable mounting sleeve is fixed to one side of the ball nut, a brake is installed on the top of the fixed mounting pad, a connecting bracket is fixed between the corresponding surfaces of the two movable mounting sleeves, a collision connecting block is fixed on the top of the connecting bracket, and a mounting block is installed on the top of the collision connecting block.

[0010] As a further solution of the present invention: the movable installation sleeve and the metal sliding sleeve are fixedly connected, and the ball screw and the brake are cooperatively connected.

[0011] As a further solution of the present invention: the second servo motor is fixedly connected to the fixed mounting pad, and the impact connection block and the connecting bracket are fixed by bolts.

[0012] As a further solution of the present invention: a through hole is provided inside the movable installation sleeve, and the size of the through hole is adapted to the size of the ball screw.

[0013] As a further solution of the present invention: a through hole is opened inside the protective shell, and the size of the through hole is adapted to the size of the mobile connecting sleeve.

[0014] As a further solution of the present invention: one end of the impact sounding block is movably inserted into the groove of the movable connecting sleeve, and the impact sounding block and the movable connecting sleeve are fixedly connected by bolts.

[0015] As a further solution of the present invention: a through hole is opened inside the movable connecting frame, and the size of the through hole is adapted to the size of the fixed installation column.

[0016] As a further solution of the present invention: a limiting hole is provided inside the guide connecting sleeve, and the size of the limiting hole is adapted to the size of the movable bracket.

[0017] As a further solution of the present invention: the second carbon steel gear is fixedly connected to the rotating shaft, and the first servo motor is fixedly connected to the protective housing.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This device is equipped with a rhythmic beating mechanism. When conducting auxiliary training for music rhythm training, the mobile connecting sleeve drives the impact sound block to move back and forth in the horizontal direction at the same time. During the movement, when the impact sound block contacts the mounting block, a beat sound can be emitted, thereby assisting the music rhythm training. In addition, the light connecting shell continuously emits light. When the impact sound block contacts the mounting block, the light of the light connecting shell will change at the same time. The light connecting shell transforms the abstract beat into a visual dynamic light track through a gradual light effect. The flashing frequency of the light connecting shell is synchronized with the beat of the impact sound block, forming a dual visual and auditory feedback, which allows learners to understand the rhythm changes more intuitively and is conducive to the implementation of music rhythm training. In addition, traditional mechanical metronomes only have a single auditory stimulation, which can easily cause fatigue during auxiliary training. This device attracts visual focus through color changes and motion tracks while stimulating the auditory sense, which can extend the user's concentration time during practice. For some visual learners, the light guidance model of the light connecting shell replaces the traditional sound prompts, which is conducive to the implementation of auxiliary training for music rhythm training.

[0020] 2. This device is provided with a fine-tuning mechanism, which drives the mobile mounting sleeve to move horizontally through the ball nut. At this time, the metal sliding sleeve on one side of the mobile mounting sleeve can slide on the outside of the corresponding guide track, which can play a guiding role. After the mobile mounting sleeve moves, it drives the impact connecting block to move horizontally through the connecting bracket, and drives the installation block position to be fine-tuned through the impact connecting block to avoid the situation where the installation block is too close or too far, ensuring the normal triggering and use of the impact sound block and the light connection shell, and ensuring the normal progress of auxiliary training for music rhythm training. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of an auxiliary training device for music rhythm training;

[0022] Figure 2 This is a schematic structural diagram of an auxiliary training device for music rhythm training from another angle;

[0023] Figure 3 This is a schematic diagram of the internal structure of a protective shell in an auxiliary training device for music rhythm training;

[0024] Figure 4 This is a schematic diagram of the internal structure of a protective shell in an auxiliary training device for music rhythm training from another angle;

[0025] Figure 5 This is a structural diagram of a rhythm beating mechanism in an auxiliary training device for music rhythm training;

[0026] Figure 6 This is a schematic structural diagram from another angle of a rhythm tapping mechanism in an auxiliary training device for music rhythm training;

[0027] Figure 7 This is a schematic diagram of the outer structure of a percussion sound block in an auxiliary training device for music rhythm training;

[0028] Figure 8 This is a structural diagram of a fine-tuning mechanism in an auxiliary training device for music rhythm training;

[0029] Figure 9 This is a schematic diagram of the outer structure of the second servo motor in an auxiliary training device for music rhythm training.

[0030] In the figure: 1. Fixed mounting pad; 2. Guide rail; 3. Metal sliding sleeve; 4. Protective shell; 5. Rhythm beating mechanism; 51. First servo motor; 52. First carbon steel gear; 53. Second carbon steel gear; 54. Rotating shaft; 55. Rotating disk; 56. Fixed mounting column; 57. Shielding plate; 58. Movable connecting frame; 59. Transmission shaft; 510. Movable mounting sleeve; 511. Movable bracket; 512. Movable connecting sleeve; 513. Impact sound block; 514. Light connecting shell; 515. Fixed bracket; 516. Guide connecting sleeve; 6. Fine-tuning mechanism; 61. Second servo motor; 62. Ball screw; 63. Ball nut; 64. Movable mounting sleeve; 65. Brake; 66. Connecting bracket; 67. Impact connecting block; 68. Mounting block. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1-9 In an embodiment of the present invention, an auxiliary training device for music rhythm training includes a fixed mounting pad 1, a guide rail 2 is fixed to the top of the fixed mounting pad 1, a metal sliding sleeve 3 is slidably connected to the outer side of the guide rail 2, a protective shell 4 is fixed to one side of the fixed mounting pad 1, a rhythm beating mechanism 5 is installed inside the protective shell 4, and a fine-tuning mechanism 6 is installed on the top of the fixed mounting pad 1;

[0033] The rhythm beating mechanism 5 includes a first servo motor 51, a first carbon steel gear 52 is fixed to the outside of the output shaft of the first servo motor 51, a second carbon steel gear 53 is meshed with one side of the first carbon steel gear 52, the interior of the protective shell 4 is connected to a rotating shaft 54 ​​through a bearing, a rotating disk 55 is fixed to the outside of the rotating shaft 54, a fixed mounting column 56 is fixed to the top of the rotating disk 55, a shielding plate 57 is installed on the outside of the fixed mounting column 56, a movable connecting frame 58 is connected to the outside of the fixed mounting column 56 through a bearing, one end of the movable connecting frame 58 is matched with a transmission shaft 59, the movable connecting frame 58 is rotatably connected to a movable mounting sleeve 510 through the transmission shaft 59, a movable bracket 511 is fixed to one side of the movable mounting sleeve 510, and the movable bracket A mobile connecting sleeve 512 is fixed to one end of 511 away from the movable mounting sleeve 510, and an impact sounding block 513 is fixed to the side of the mobile connecting sleeve 512 away from the mobile bracket 511, and a light connecting shell 514 is fixed to one side of the impact sounding block 513. A fixed bracket 515 is fixed to the inner bottom wall of the protective shell 4, and a guide connecting sleeve 516 is fixed to the top of the fixed bracket 515. A through hole is provided inside the protective shell 4, and the size of the through hole is adapted to the size of the mobile connecting sleeve 512. One end of the impact sounding block 513 is movably inserted into the groove of the mobile connecting sleeve 512, and the impact sounding block 513 and the mobile connecting sleeve 512 are fixedly connected by bolts. A through hole is provided inside the movable connecting frame 58, and the size of the through hole is adapted to the size of the fixed bracket 515. The size of the mounting post 56 is adapted, a limiting hole is provided inside the guide connecting sleeve 516, and the size of the limiting hole is adapted to the size of the movable bracket 511. The second carbon steel gear 53 is fixedly connected to the rotating shaft 54, and the first servo motor 51 is fixedly connected to the protective shell 4. When performing auxiliary training for music rhythm training, after starting the first servo motor 51 in the protective shell 4, the first carbon steel gear 52 is driven to rotate by the output shaft of the first servo motor 51, and the first carbon steel gear 52 drives the second carbon steel gear 53 engaged therewith to rotate. At this time, the second carbon steel gear 53 can drive the rotating shaft 54 ​​fixedly connected thereto to rotate, and at the same time, the rotating disk 55 outside the rotating shaft 54 ​​can rotate together, and the fixed mounting post 56 on the top of the rotating disk 55 One end of the movable connecting frame 58 can be moved by toggling the other end of the movable connecting frame 58 to drive the movable mounting sleeve 510 to move through the transmission shaft 59, so that the movable mounting sleeve 510 can intermittently push and pull the movable bracket 511 to move, so that the movable connecting sleeve 512 can drive the impact sound block 513 to move back and forth in the horizontal direction at the same time, and during the movement, when the impact sound block 513 contacts the mounting block 68, a beat sound can be emitted, thereby assisting the music rhythm training, and the light connecting shell 514 continues to emit light. When the impact sound block 513 contacts the mounting block 68, the light of the light connecting shell 514 will change at the same time, and the light connecting shell 514 transforms the abstract beat into a visual dynamic light track through a gradual light effect.The flashing frequency of the light connecting housing 514 is synchronized with the beat of the impact sound block 513, forming dual visual and auditory feedback. This allows learners to more intuitively understand rhythm changes, which is conducive to music rhythm training. Traditional mechanical metronomes only provide auditory stimulation, which can easily cause fatigue during auxiliary training. This device not only provides auditory stimulation but also attracts visual focus through color changes and movement trajectories, which can extend the user's concentration period during practice. For some visual learners, the light guidance mode of the light connecting housing 514 replaces traditional sound prompts, which is conducive to auxiliary training of music rhythm.

[0034] As an embodiment of the present invention, the fine-tuning mechanism 6 includes a second servo motor 61, a ball screw 62 is fixed to the outside of the output shaft of the second servo motor 61, a ball nut 63 is threadedly connected to the outside of the ball screw 62, a movable mounting sleeve 64 is fixed to one side of the ball nut 63, a brake 65 is installed on the top of the fixed mounting pad 1, a connecting bracket 66 is fixed between the corresponding surfaces of the two movable mounting sleeves 64, a striking connecting block 67 is fixed to the top of the connecting bracket 66, a mounting block 68 is installed on the top of the striking connecting block 67, the movable mounting sleeve 64 and the metal sleeve 3 are fixedly connected, the ball screw 62 and the brake 65 are matched and connected, the second servo motor 61 and the fixed mounting pad 1 are fixedly connected, the striking connecting block 67 and the connecting bracket 66 are fixed by bolts, a through hole is opened inside the movable mounting sleeve 64, the size of the through hole is adapted to the size of the ball screw 62, and the sound generating block 513 is struck. The beat sound is triggered by contacting the mounting block 68. If the position of the mounting block 68 is too close or too far, it will affect the normal triggering and use of the impact sound block 513 and the light connection shell 514. The position of the mounting block 68 needs to be fine-tuned. When fine-tuning, the second servo motor 61 is started to allow the output shaft of the second servo motor 61 to drive the ball screw 62 to rotate, and then the movable mounting sleeve 64 is driven to move horizontally through the ball nut 63. At this time, the metal sliding sleeve 3 on one side of the movable mounting sleeve 64 can slide on the outside of the corresponding guide rail 2, which can play a guiding role. After the movable mounting sleeve 64 moves, it drives the impact connection block 67 to move horizontally through the connecting bracket 66, and drives the mounting block 68 to fine-tune the position through the impact connection block 67 to avoid the situation where the mounting block 68 is too close or too far, thereby ensuring the normal triggering and use of the impact sound block 513 and the light connection shell 514.

[0035] The working principle of the present invention is as follows: the device is provided with a rhythm clapping mechanism 5. When performing auxiliary training for music rhythm training, after starting the first servo motor 51 in the protective shell 4, the output shaft of the first servo motor 51 drives the first carbon steel gear 52 to rotate, so that the first carbon steel gear 52 drives the second carbon steel gear 53 engaged with it to rotate. At this time, the second carbon steel gear 53 can drive the rotating shaft 54 ​​fixedly connected to it to rotate, and at the same time, the rotating disk 55 outside the rotating shaft 54 ​​can rotate together. The fixed installation column 56 on the top of the rotating disk 55 can move one end of the movable connecting frame 58, so that the other end of the movable connecting frame 58 drives the movable installation sleeve 510 to move through the transmission shaft 59, so that the movable installation sleeve 510 can intermittently push and Pull the mobile bracket 511 to move, so that the mobile connecting sleeve 512 drives the impact sound block 513 to move back and forth in the horizontal direction at the same time, and during the movement, when the impact sound block 513 contacts the mounting block 68, a beat sound can be emitted, thereby assisting the progress of music rhythm training, and the light connecting shell 514 continues to emit light. When the impact sound block 513 contacts the mounting block 68, the light of the light connecting shell 514 will change at the same time. The light connecting shell 514 converts the abstract beat into a visual dynamic light track through a gradual light effect. The flashing frequency of the light connecting shell 514 is synchronized with the beat of the impact sound block 513, forming a dual visual and auditory feedback, which can allow learners to understand the rhythm changes more intuitively, which is conducive to music. The present invention is to facilitate the conduct of music rhythm training, and the traditional mechanical metronome has only a single auditory stimulation, which is easy to cause fatigue during auxiliary training. The present invention attracts visual focus through color changes and motion trajectories while stimulating the auditory sense, which can prolong the user's concentration time during practice. For some visual learners, the light guidance mode of the light connection shell 514 replaces the traditional sound prompt, which is conducive to the conduct of auxiliary training for music rhythm training; the present invention is provided with a fine-tuning mechanism 6, and the beat sound triggering mode of the impact sounding block 513 is to contact the mounting block 68. If the position of the mounting block 68 is too close or too far, it will affect the normal triggering and use of the impact sounding block 513 and the light connection shell 514, and the position of the mounting block 68 needs to be adjusted. Fine-tune. When fine-tuning, start the second servo motor 61 and let the output shaft of the second servo motor 61 drive the ball screw 62 to rotate, and then drive the movable mounting sleeve 64 to move horizontally through the ball nut 63. At this time, the metal sliding sleeve 3 on one side of the movable mounting sleeve 64 can slide on the outside of the corresponding guide track 2, which can play a guiding role. After the movable mounting sleeve 64 moves, it drives the impact connecting block 67 to move horizontally through the connecting bracket 66, and drives the mounting block 68 to fine-tune the position through the impact connecting block 67 to avoid the position of the mounting block 68 being too close or too far, ensuring the normal triggering and use of the impact sound block 513 and the light connection shell 514, and ensuring the normal progress of auxiliary training for music rhythm training.

[0036] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An auxiliary training device for music rhythm training, comprising a fixed mounting pad (1), characterized in that: A guide rail (2) is fixed to the top of the fixed installation pad (1), a metal sliding sleeve (3) is slidably connected to the outer side of the guide rail (2), a protective shell (4) is fixed to one side of the fixed installation pad (1), a rhythm beating mechanism (5) is installed inside the protective shell (4), and a fine-tuning mechanism (6) is installed on the top of the fixed installation pad (1); The rhythm beating mechanism (5) comprises a first servo motor (51), a first carbon steel gear (52) is fixed on the outer side of the output shaft of the first servo motor (51), a second carbon steel gear (53) is meshed with one side of the first carbon steel gear (52), a rotating shaft (54) is connected to the inside of the protective shell (4) through a bearing, a rotating disk (55) is fixed to the outer side of the rotating shaft (54), a fixed mounting post (56) is fixed to the top of the rotating disk (55), a shielding plate (57) is installed on the outer side of the fixed mounting post (56), a movable connecting frame (58) is connected to the outer side of the fixed mounting post (56) through a bearing, and one end of the movable connecting frame (58) is cooperatively connected to A transmission shaft (59) is provided, wherein the movable connecting frame (58) is rotatably connected to a movable mounting sleeve (510) via the transmission shaft (59), a movable bracket (511) is fixed to one side of the movable mounting sleeve (510), a movable connecting sleeve (512) is fixed to one end of the movable bracket (511) away from the movable mounting sleeve (510), a collision sounding block (513) is fixed to one side of the movable connecting sleeve (512) away from the movable bracket (511), a light connecting shell (514) is fixed to one side of the collision sounding block (513), a fixed bracket (515) is fixed to the inner bottom wall of the protective shell (4), and a guide connecting sleeve (516) is fixed to the top of the fixed bracket (515).

2. The auxiliary training device for music rhythm training according to claim 1, characterized in that: The fine-tuning mechanism (6) comprises a second servo motor (61), a ball screw (62) is fixed on the outer side of the output shaft of the second servo motor (61), a ball nut (63) is threadedly connected to the outer side of the ball screw (62), a movable mounting sleeve (64) is fixed on one side of the ball nut (63), a brake (65) is installed on the top of the fixed mounting pad (1), a connecting bracket (66) is fixed between the corresponding surfaces of the two movable mounting sleeves (64), an impact connecting block (67) is fixed on the top of the connecting bracket (66), and a mounting block (68) is installed on the top of the impact connecting block (67).

3. The auxiliary training device for music rhythm training according to claim 2, characterized in that: The movable installation sleeve (64) and the metal sliding sleeve (3) are fixedly connected, and the ball screw (62) and the brake (65) are cooperatively connected.

4. The auxiliary training device for music rhythm training according to claim 2, characterized in that: The second servo motor (61) is fixedly connected to the fixed mounting pad (1), and the impact connection block (67) and the connection bracket (66) are fixed by bolts.

5. The auxiliary training device for music rhythm training according to claim 2, characterized in that: A through hole is provided inside the movable installation sleeve (64), and the size of the through hole is adapted to the size of the ball screw (62).

6. The auxiliary training device for music rhythm training according to claim 1, characterized in that: A through hole is provided inside the protective shell (4), and the size of the through hole is adapted to the size of the mobile connection sleeve (512).

7. The auxiliary training device for music rhythm training according to claim 1, characterized in that: One end of the impact sounding block (513) is movably inserted into the groove of the movable connecting sleeve (512), and the impact sounding block (513) and the movable connecting sleeve (512) are fixedly connected by bolts.

8. The auxiliary training device for music rhythm training according to claim 1, characterized in that: A through hole is provided inside the movable connecting frame (58), and the size of the through hole is adapted to the size of the fixed installation column (56).

9. The auxiliary training device for music rhythm training according to claim 1, characterized in that: A limiting hole is provided inside the guide connection sleeve (516), and the size of the limiting hole is adapted to the size of the movable bracket (511).

10. The auxiliary training device for music rhythm training according to claim 1, characterized in that: The second carbon steel gear (53) is fixedly connected to the rotating shaft (54), and the first servo motor (51) is fixedly connected to the protective housing (4).

Citation Information

Patent Citations

  • Music rhythm training device

    CN113920815A