A music device for dance training
Patent Information
- Application Number
- CN202611020208.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-09
- Publication Date
- 2026-10-09
AI Technical Summary
[0003]弹钢琴的时候手部应该使用一定的力度,而手型、节奏和音乐感相辅相成,缺一不可,初学者如果不重视弹奏时的力度,到了一定的程度,演奏就会受阻,使初学者因技术跟不上学琴速度的步伐,从而严重影响弹奏的质量,手指应该具有一定的按键的力量,这样才能弹出美妙的曲子,同时舞者在舞蹈过程中,受限于自身视角影响,很难看到自身舞蹈过程,从而需要人在旁边指导和纠正,十分不方便
1、该舞姿训练的音乐装置,在使用时,通过向下按压琴键,带动另一端的活动轴向上运动,活动轴带动其上固定连接的活动块和弹簧向上运动,通过压缩弹簧来吸收活动块向上的推力,可以用来训练演奏人员手指按压按键的力度,同时可以通过旋转二号旋钮,调节连接板底部的缓冲空腔和连接杆的相对位置,从而调节琴键的按压难度,更适合初学者练习。
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Figure CN122874875A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of musical instrument training technology, specifically to a musical device for dance posture training. Background Technology
[0002] The piano, a keyboard instrument in Western classical music, is known as the "King of Instruments." It consists of 88 keys (52 white keys and 36 black keys) and a metal soundboard. Its range extends from A0 (27.5Hz) to C8 (4186Hz), encompassing almost all musical tones and making it the instrument with the widest range besides the pipe organ. Folk dance refers to dance forms that originate and spread among the people, are influenced by folk culture, and are performed improvised but have a relatively stable style. Folk dance is a symbol of a nation and the soul of a country, characterized by its simplicity, diversity, rich content, and vivid imagery.
[0003] When playing the piano, the hands should use a certain amount of force. Hand shape, rhythm, and musicality complement each other and are all indispensable. If beginners do not pay attention to the force when playing, their playing will be hindered at a certain level. This will cause beginners to fall behind the pace of learning the piano due to their technique, which will seriously affect the quality of their playing. The fingers should have a certain amount of force to press the keys so that they can play beautiful music. At the same time, dancers are limited by their own perspective during the dance and it is difficult for them to see their own dance process. Therefore, they need someone to guide and correct them, which is very inconvenient. Summary of the Invention
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a music device for dance posture training to solve the problems existing in the background art.
[0005] This invention provides the following technical solution: a musical device for dance posture training, comprising an adjustable seat, a support base, and a dance posture training device. A connecting platform is fixedly connected to the top of the support base. An installation groove is formed inside the connecting platform, and a trainer is mounted on the installation groove. The trainer includes a connecting base plate, a connecting side plate is fixedly connected to the side of the connecting base plate, and a connecting block is fixedly connected to the top of the connecting base plate. A piano key is rotatably connected to the inner side of the connecting block. A movable shaft is fixedly connected to one end of the piano key near the connecting side plate. A movable block is rotatably connected to the top of the movable shaft. A spring is fixedly connected to the top of the movable block. A connecting rod is fixedly connected to the top of the spring. A buffer cavity is provided at the top of the connecting rod. A connecting plate is fixedly connected to the buffer cavity, and a second knob is rotatably connected to the top of the connecting plate.
[0006] Furthermore, a movable plate is fixedly connected to the inner side of the connecting side plate, and the connecting plate and the movable plate are movably connected.
[0007] Furthermore, the connecting rod is embedded in the buffer cavity, and the connection between the connecting rod and the buffer cavity is in a sealed state. There are an odd number of buffer cavities and connecting rods. The central buffer cavity is connected to the connecting rod by a thread, and the remaining buffer cavities are movably connected to the connecting rod.
[0008] Furthermore, the trainer is provided in multiple parts, and a protrusion is fixedly connected to the bottom of the connecting base plate. The protrusion is movably connected to the mounting groove, which can be installed and disassembled as needed during use, which is very convenient.
[0009] When in use, pressing down on the key causes the side of the key to rotate and connect with the connecting block, which is positioned in the middle of the key. This creates a lever between the key and the connecting block. Pressing the key simultaneously causes the movable shaft at the other end to move upwards. The movable shaft then drives the movable block and spring fixed to it to move upwards. The spring is compressed to absorb the upward thrust of the movable block, which can be used to train the player's finger pressure on the keys. Additionally, rotating the second knob on the top of the connecting plate adjusts the relative position of the buffer cavity at the bottom of the connecting plate and the connecting rod, thereby adjusting the difficulty of pressing the key, making it more suitable for beginners.
[0010] Furthermore, an adjustment device is provided on the side of the adjustable seat. The adjustment device includes a first knob, which is rotatably connected to the adjustable seat. A sleeve rod is fixedly connected to the side of the first knob. A threaded sleeve rod is threadedly connected to the side of the sleeve rod. A threaded rod is threadedly connected to the center of the threaded sleeve rod. A pressing block is fixedly connected to the side of the threaded rod.
[0011] Furthermore, a connecting device is fixedly connected to the side of the threaded sleeve rod, a connector is rotatably connected to the side of the connecting device, a fixing plate is rotatably connected to the side of the connector, a plurality of rollers are rotatably connected to the inner side of the fixing plate, a connecting piece is rotatably connected to the fixing plate, the other end of the connecting piece is rotatably connected to the adjustable seat, and the pressing block and rollers are arranged at the back of the adjustable seat.
[0012] In use, the first knob can be rotated, which in turn rotates the sleeve rod. As the sleeve rod rotates, it also rotates the threaded sleeve rod connected to its internal thread. The threaded sleeve rod and the sleeve rod are connected by threads, which causes the threaded sleeve rod to extend towards the pressing block while rotating. Through the connecting device, the connector is driven, causing the fixing plate to move outward and unfold. When the user sits on the adjustable seat, the pressing block, rollers, and fixing plate can be adjusted to fit snugly against the back, thereby adjusting the sitting posture.
[0013] Furthermore, the dance training device includes a VR headset, a processing device, and several motion capture sensors. The processing device can use 3D modeling technology to create dance scenes and virtual character images. The movements of the virtual character images are synchronized and fed back by scanning the activated motion capture sensors.
[0014] In a pre-defined scenario, character models are first created. Motion capture sensors are used to capture the character's body posture, position, and movement trajectory. During use, based on the captured posture, the virtual character is guided to perform corresponding dance movements. The VR device allows dancers to freely switch perspectives, such as from a first-person view to a third-person view, observing their own dance movements from the side. This allows them to see dance movements that are difficult to fully observe physically, providing a more comprehensive view of their dance. Interactive elements, such as virtual coaches or scoring systems, can be incorporated into the virtual environment. These elements can provide real-time guidance or scoring based on the dancer's movements, helping them improve their dance.
[0015] Furthermore, a sensing device is fixedly connected to the top of the connecting base plate, and a connecting plug is provided on the side of the connecting side plate. The connecting plug is internally connected to the wiring of the sensing device. A music player is installed inside the connecting platform, and the connecting plug can be connected to the music player inside the connecting platform. It can be pressed to make contact with the bottom.
[0016] Beneficial effects: 1. This musical device for dance posture training works by pressing down on the piano keys, which causes the movable shaft at the other end to move upward. The movable shaft then drives the movable block and spring fixedly connected to it to move upward. By compressing the spring, the upward thrust of the movable block is absorbed. This device can be used to train the player's finger strength in pressing the keys. At the same time, by rotating the second knob, the relative position of the buffer cavity at the bottom of the connecting plate and the connecting rod can be adjusted, thereby adjusting the difficulty of pressing the keys, making it more suitable for beginners to practice.
[0017] 2. The music device for dance training, when in use, mobilizes virtual characters to perform corresponding dance movements based on the captured posture of the person. The VR device allows dancers to freely switch perspectives and observe their own dance movements from the side, enabling them to see dance movements that are difficult to fully observe on their own, so as to observe their own dance movements more comprehensively. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a music device for dance posture training proposed in this invention; Figure 2 This is a schematic diagram of the structure of a music device trainer for dance posture training proposed in this invention. Figure 3This is a schematic diagram of the structure of a music device adjustment device for dance posture training proposed in this invention. Figure 4 This is a schematic diagram of a music device for dance posture training proposed in this invention.
[0019] In the diagram: 1. Adjustable seat; 2. Support base; 3. Connecting platform; 4. Adjustment device; 401. No. 1 knob; 402. Sleeve rod; 403. Threaded sleeve rod; 404. Threaded rod; 405. Connecting piece; 406. Pressing block; 407. Roller; 408. Fixing plate; 409. Connector; 410. Connecting device; 5. Mounting slot; 6. Trainer; 601. Connecting base plate; 602. Connecting side plate; 603. Sensing device; 604. Connecting block; 605. Movable shaft; 606. Movable block; 607. Spring; 608. Connecting plate; 609. Movable plate; 610. No. 2 knob; 611. Buffer cavity; 612. Connecting rod; 613. Piano keys. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Example 1 Please see Figures 1-3 A musical device for dance posture training includes an adjustable seat 1, a support base 2, and a dance posture training device. A connecting platform 3 is fixedly connected to the top of the support base 2. An installation groove 5 is provided inside the connecting platform 3. A trainer 6 is installed on the installation groove 5. The trainer 6 includes a connecting base plate 601. A connecting side plate 602 is fixedly connected to the side of the connecting base plate 601. A connecting block 604 is fixedly connected to the top of the connecting base plate 601. A piano key 613 is rotatably connected to the inner side of the connecting block 604. A movable shaft 605 is fixedly connected to one end of the piano key 613 near the connecting side plate 602. A movable block 606 is rotatably connected to the top of the movable shaft 605. A spring 607 is fixedly connected to the top of the movable block 606. A connecting rod 612 is fixedly connected to the top of the spring 607. A buffer cavity 611 is provided at the top of the connecting rod 612. A connecting plate 608 is fixedly connected to the buffer cavity 611. A second knob 610 is rotatably connected to the top of the connecting plate 608.
[0022] A movable plate 609 is fixedly connected to the inner side of the connecting side plate 602, and the connecting plate 608 and the movable plate 609 are movably connected.
[0023] The connecting rod 612 is embedded in the buffer cavity 611, and the connection between the connecting rod 612 and the buffer cavity 611 is in a sealed state. There are an odd number of buffer cavities 611 and connecting rods 612. The central buffer cavity 611 is connected to the connecting rod 612 by a thread, and the remaining buffer cavities 611 and connecting rods 612 are movably connected together.
[0024] Multiple trainers 6 are provided. The bottom of the connecting base plate 601 is fixedly connected to a protrusion, which is movably connected to the mounting groove 5. It can be installed and disassembled as needed during use, which is very convenient.
[0025] In use, pressing down on the key 613 causes the side of the key 613 to rotate and connect with the connecting block 604. The connecting block 604 is positioned in the middle of the key 613, forming a lever. Pressing down on the key 613 simultaneously drives the movable shaft 605 at the other end to move upward. The movable shaft 605 then drives the movable block 606 and spring 607, which are fixedly connected to it, to move upward. The upward thrust of the movable block 606 is absorbed by compressing the spring 607, which can be used to train the player's finger pressure on the keys. At the same time, the relative position of the buffer cavity 611 and the connecting rod 612 at the bottom of the connecting plate 608 can be adjusted by rotating the second knob 610, which is rotatably connected to the top of the connecting plate 608, thereby adjusting the difficulty of pressing the key 613, making it more suitable for beginners to practice.
[0026] An adjustment device 4 is provided on the side of the adjustable seat 1. The adjustment device 4 includes a first knob 401, which is rotatably connected to the adjustable seat 1. A sleeve rod 402 is fixedly connected to the side of the first knob 401. A threaded sleeve rod 403 is threadedly connected to the side of the sleeve rod 402. A threaded rod 404 is threadedly connected to the center of the threaded sleeve rod 403. A pressing block 406 is fixedly connected to the side of the threaded rod 404.
[0027] A connecting device 410 is fixedly connected to the side of the threaded sleeve rod 403. A connector 409 is rotatably connected to the side of the connecting device 410. A fixing plate 408 is rotatably connected to the side of the connector 409. Several rollers 407 are rotatably connected to the inner side of the fixing plate 408. A connecting piece 405 is rotatably connected to the fixing plate 408. The other end of the connecting piece 405 is rotatably connected to the adjusting seat 1. The pressing block 406 and the rollers 407 are located on the back of the adjusting seat 1.
[0028] In use, the first knob 401 can be rotated, which drives the sleeve rod 402 to rotate. As the sleeve rod 402 rotates, it drives the threaded sleeve rod 403 with its internal threaded connection to rotate. The threaded sleeve rod 403 and the sleeve rod 402 are threadedly connected, which causes the threaded sleeve rod 403 to extend towards the pressing block 406 while rotating. Through the connecting device 410, the connector 409 is driven, causing the fixing plate 408 to move outward and unfold outward. When the user sits on the adjustable seat 1, the pressing block 406, the roller 407 and the fixing plate 408 can be adjusted to fit snugly against the back, thereby adjusting the sitting posture.
[0029] Example 2 Please see Figure 2 and Figure 4 The dance training device includes a VR headset, a processing unit, and several motion capture sensors. The processing unit can use 3D modeling technology to create dance scenes and virtual characters. The movements of the virtual characters are synchronized by scanning the activated motion capture sensors.
[0030] In a pre-defined scenario, character models are first created. Motion capture sensors are used to capture the character's body posture, position, and movement trajectory. During use, based on the captured posture, the virtual character is guided to perform corresponding dance movements. The VR device allows dancers to freely switch perspectives, such as from a first-person view to a third-person view, observing their own dance movements from the side. This allows them to see dance movements that are difficult to fully observe physically, providing a more comprehensive view of their dance. Interactive elements, such as virtual coaches or scoring systems, can be incorporated into the virtual environment. These elements can provide real-time guidance or scoring based on the dancer's movements, helping them improve their dance.
[0031] A sensor 603 is fixedly connected to the top of the connecting base plate 601. A connector plug is provided on the side of the connecting side plate 602. The connector plug is connected to the circuit of the sensor 603. A music player is provided inside the connecting platform 3. The connector plug can be connected to the music player inside the connecting platform 3. By pressing 613, 613 can be made to contact 603 at the bottom.
[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A musical device for dance posture training, comprising an adjustable seat (1), a support base (2), and a dance posture training device, characterized in that: A connecting platform (3) is fixedly connected to the top of the support base (2). An installation groove (5) is provided inside the connecting platform (3). A trainer (6) is provided on the installation groove (5). The trainer (6) includes a connecting base plate (601). A connecting side plate (602) is fixedly connected to the side of the connecting base plate (601). A connecting block (604) is fixedly connected to the top of the connecting base plate (601). A piano key (613) is rotatably connected to the inner side of the connecting block (604). The piano key (613) is close to the connecting... A movable shaft (605) is fixedly connected to one end of the side plate (602). A movable block (606) is rotatably connected to the top of the movable shaft (605). A spring (607) is fixedly connected to the top of the movable block (606). A connecting rod (612) is fixedly connected to the top of the spring (607). A buffer cavity (611) is provided at the top of the connecting rod (612). A connecting plate (608) is fixedly connected to the buffer cavity (611). A second knob (610) is rotatably connected to the top of the connecting plate (608).
2. The musical device for dance posture training according to claim 1, characterized in that: A movable plate (609) is fixedly connected to the inner side of the connecting side plate (602), and the connecting plate (608) and the movable plate (609) are movably connected.
3. The musical device for dance posture training according to claim 1, characterized in that: The connecting rod (612) is embedded in the buffer cavity (611), and the connection between the connecting rod (612) and the buffer cavity (611) is in a sealed state. There are an odd number of buffer cavities (611) and connecting rods (612). The buffer cavity (611) at the center is connected to the connecting rod (612) by a thread, and the remaining buffer cavities (611) and connecting rods (612) are movably connected together.
4. The musical device for dance posture training according to claim 1, characterized in that: The trainer (6) is provided in multiple ways, and the bottom of the connecting base plate (601) is fixedly connected with a protrusion, which is movably connected to the mounting groove (5).
5. The musical device for dance posture training according to claim 1, characterized in that: The adjustable seat (1) is provided with an adjustment device (4) on its side. The adjustment device (4) includes a first knob (401), which is rotatably connected to the adjustable seat (1). A sleeve rod (402) is fixedly connected to the side of the first knob (401). A threaded sleeve rod (403) is threadedly connected to the side of the sleeve rod (402). A threaded rod (404) is threadedly connected to the center of the threaded sleeve rod (403). A pressing block (406) is fixedly connected to the side of the threaded rod (404).
6. The musical device for dance posture training according to claim 5, characterized in that: A connecting device (410) is fixedly connected to the side of the threaded sleeve (403). A connector (409) is rotatably connected to the side of the connecting device (410). A fixing plate (408) is rotatably connected to the side of the connector (409). Several rollers (407) are rotatably connected to the inner side of the fixing plate (408). A connecting piece (405) is rotatably connected to the fixing plate (408). The other end of the connecting piece (405) is rotatably connected to the adjustable seat (1). The pressing block (406) and the rollers (407) are located on the back of the adjustable seat (1).
7. The musical device for dance posture training according to claim 6, characterized in that: The dance training device includes a VR headset, a processing unit, and several motion capture sensors. The processing unit can use 3D modeling technology to create dance scenes and virtual character images. The movements of the virtual character images are synchronized and fed back through the activated motion capture sensors.
8. The musical device for dance posture training according to claim 1, characterized in that: A sensing device (603) is fixedly connected to the top of the connecting base plate (601). A connecting plug is provided on the side of the connecting side plate (602). The connecting plug is connected to the circuit of the sensing device (603). A music player is provided inside the connecting platform (3). The connecting plug can be connected to the music player inside the connecting platform (3).