Split type electric piano

By using a height-adjustable support structure and a pogo pin magnetic connector, the problem of needing to carry a table when using a split-type digital piano outdoors has been solved, thus improving portability and ease of use.

CN224263792UActive Publication Date: 2026-05-19JINJIANG SHENGLE TOYS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG SHENGLE TOYS
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing modular electric pianos require an additional table when used outdoors, reducing their portability.

Method used

The instrument employs a lifting bracket structure and a pogo pin magnetic connector, achieving a stable connection of the instrument body through pins and positioning mechanisms. The braided strap enhances the overall integrity and reduces the requirement for a flat placement surface.

Benefits of technology

The electric piano can be stably placed outdoors without needing to carry any extra items, improving portability and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electronic musical instrument, in particular to a split type electric piano, which comprises an electric piano main body, the electric piano main body comprises a piano body A and a piano body B, and pogo pin magnetic connectors which are matched with each other are arranged on the inner side end surfaces of the piano body A and the piano body B; a lifting support structure is arranged on the back of the electric piano body and comprises a containing groove, a main supporting frame which is rotatably arranged in the containing groove and is of a hollow structure, a secondary supporting frame arranged in the main supporting frame in a sleeved mode, a rack arranged on the side wall of the secondary supporting frame and an adjusting mechanism which is rotatably arranged on the main supporting frame and is meshed and matched with the rack. The adjusting mechanism comprises a rotating shaft rotationally arranged on the main supporting frame, a gear fixedly arranged on the rotating shaft and matched with the rack in an engaged mode, and a rotating disc fixedly arranged on the rotating shaft and located outside the main supporting frame. According to the split type electric piano, the use portability of the existing split type electric piano can be improved, and a user can play the electric piano without carrying redundant articles outdoors.
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Description

Technical Field

[0001] This utility model relates to an electronic musical instrument, specifically a split-type electric piano. Background Technology

[0002] Split-type digital pianos are compact and easy to carry, making them especially suitable for outdoor enthusiasts. However, existing split-type digital pianos require users to carry a suitable table to place them for playing, increasing the amount of items users need to carry and reducing the portability of the split-type digital piano.

[0003] Therefore, there is an urgent need for a new type of modular digital piano that can improve the portability of existing modular digital pianos, allowing users to play the digital piano outdoors without having to carry extra items. Utility Model Content

[0004] This invention provides a modular digital piano that improves the portability of existing modular digital pianos, allowing users to play the piano outdoors without having to carry extra items.

[0005] The present invention adopts the following technical solution:

[0006] A split-type digital piano includes a main body comprising a piano body A and a piano body B rotatably connected to piano body A. Both piano bodies A and B have mutually compatible pogo pin magnetic connectors on their inner end faces. The back of the main body has a height-adjustable support structure, which includes a storage slot, a hollow main support frame rotatably disposed within the storage slot, a secondary support frame fitted inside the main support frame, a rack on the side wall of the secondary support frame, and an adjustment mechanism rotatably disposed on the main support frame and meshing with the rack. The adjustment mechanism includes a rotating shaft rotatably disposed on the main support frame, a gear fixedly disposed on the rotating shaft and meshing with the rack, and a rotating disc fixedly disposed on the rotating shaft and located outside the main support frame.

[0007] To ensure the stability of the secondary support frame, several limiting holes are arranged around the outer end face of the main support frame below the rotating disk. Several through holes that fit the limiting holes are arranged around the rotating disk, and pins that are inserted into the through holes to engage with the limiting holes are inserted into the through holes. When the user unfolds the main support frame and pulls the secondary support frame out of the main support frame to a suitable position, the pins pass through the through holes and engage with the limiting holes to position the rotating disk, thus stabilizing the secondary support frame.

[0008] Meanwhile, in order to ensure the stability of the secondary support frame and prevent slippage, a rubber block is fixed at the end of the secondary support frame.

[0009] Furthermore, to ensure precise alignment of the pogo pin magnetic connectors when the A and B bodies are joined, a positioning mechanism is provided between the inner surfaces of the ends of the A and B bodies. This positioning mechanism includes a positioning hole on the inner surface of the A body and a positioning block fixed on the inner surface of the B body that matches the positioning hole. Simultaneously, to improve the overall integrity of the A and B bodies and facilitate subsequent docking and joining, braided straps for interconnection are provided on the inner surfaces of the A and B bodies.

[0010] Preferably, to improve the convenience of the user rotating the turntable, several anti-slip grooves are provided around the outer side of the turntable; the A body and the B body are rotatably connected by a latch hinge.

[0011] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: In this utility model, piano body A and piano body B are rotatably connected by a pin hinge, and power and signal transmission between the two piano bodies is carried out through a pogo pin magnetic connector; by setting a lifting bracket structure, the convenience of outdoor use is improved, eliminating the need to carry an extra table for placing the digital piano, thus improving the portability of the split-type digital piano; at the same time, a secondary support frame is set inside the main support frame, reducing the requirement for the flatness of the external placement surface when placing the digital piano, further improving the convenience of using the digital piano and enhancing the user experience. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0013] Figure 2 This is a partially enlarged three-dimensional illustration of the present invention. Figure 1 ;

[0014] Figure 3 This is a partially enlarged three-dimensional illustration of the present invention. Figure 2 ;

[0015] Figure 4 This is a partially enlarged three-dimensional illustration of the present invention. Figure 3 ;

[0016] Figure 5 This is a partially enlarged three-dimensional illustration of the present invention. Figure 4 ;

[0017] Figure 6 This is a partially enlarged three-dimensional illustration of the present invention. Figure 5 ;

[0018] Figure 7 This is a partial cross-sectional magnified three-dimensional schematic diagram of the present invention. Figure 1 ;

[0019] Figure 8This is a partial cross-sectional magnified three-dimensional schematic diagram of the present invention. Figure 2 ;

[0020] Figure 9 This is a partial cross-sectional magnified three-dimensional schematic diagram of the present invention. Figure 3 ;

[0021] Explanation of reference numerals in the attached drawings: 1. Electric piano body; 11. A body; 12. B body; 2. Pogo pin magnetic connector; 3. Lifting bracket structure; 31. Storage slot; 32. Main support frame; 33. Secondary support frame; 33. Rubber block; 331. Rack; 34. Adjustment mechanism; 4. Rotating shaft; 41. Gear; 42. Rotating disc; 43. Anti-slip groove; 431. Limiting hole; 5. Through hole; 6. Pin; 7. Positioning mechanism; 8. Positioning hole; 81. Positioning block; 82. Braided strap; 9. Pin hinge; 10. Detailed Implementation

[0022] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0023] See Figures 1 to 9 A split-type digital piano includes a main body 1, which includes an A body 11 and a B body 12 rotatably connected to the A body 11. Both the A body 11 and the B body 12 have mutually compatible pogopin magnetic connectors 2 on their inner end faces. The back of the main body 1 has a lifting support structure 3, which includes a storage slot 31 on the back of the main body, a hollow main support frame 32 rotatably disposed inside the storage slot 31, a secondary support frame 33 sleeved inside the main support frame 32, a rack 34 on the side wall of the secondary support frame 33, and an adjustment mechanism 4 rotatably disposed on the main support frame 32 and meshing with the rack 34. The adjustment mechanism 4 includes a rotating shaft 41 rotatably disposed on the main support frame 32, a gear 42 fixedly disposed on the rotating shaft 41 and meshing with the rack 34, and a rotating disk 43 fixedly disposed on the rotating shaft 41 and located outside the main support frame 32. To ensure the stability of the secondary support frame 33, several limiting holes 5 are arranged around the outer end face of the main support frame 32 below the rotating disk 43. Several through holes 6 that are adapted to the limiting holes 5 are arranged around the rotating disk 43. A pin 7 that is inserted into the through hole 6 and engages with the limiting hole 5 is inserted into the through hole 6. When the user unfolds the main support frame 32 and pulls the secondary support frame 33 out of the main support frame 32 to a suitable position, the pin 7 passes through the through hole 6 and engages with the limiting hole 5 to position the rotating disk 43 and achieve the stability of the secondary support frame 33.

[0024] See Figures 1 to 9To ensure the stability of the secondary support frame 33 and prevent slippage, a rubber block 331 is fixedly installed at the end of the secondary support frame 33. Meanwhile, to ensure precise alignment of the pogo pin magnetic connector 2 when the A body 11 and B body 12 are combined, a positioning mechanism 8 is provided between the inner surfaces of the ends of the A body 11 and B body 12. This positioning mechanism 8 includes a positioning hole 81 on the inner surface of the end of the A body 11 and a positioning block 82 fixed on the inner surface of the end of the B body 12, which is adapted to the positioning hole 81. Furthermore, to improve the overall integrity of the A body 11 and B body 12 and facilitate subsequent docking and combination, braided straps 9 for interconnection are provided on the inner surfaces of the ends of the A body 11 and B body 12.

[0025] Meanwhile, in order to improve the convenience of users rotating the turntable 43, several anti-slip grooves 431 are provided around the outer side of the turntable 43; the A body 11 and the B body 12 are rotatably connected by a latch hinge 10.

[0026] Working principle: This utility model sets up a lifting support structure 3 on the back of the electric piano body 1. When the user carries the electric piano to a suitable position, there is no need to carry a table for placing the electric piano at the same time. The main support frame 32 can be unfolded directly, and the secondary support frame 33 can be pulled out from the main support frame 32 to a suitable position. The position of the secondary support frame 33 can be adjusted and positioned by the adjustment mechanism 4 to achieve stable placement of the electric piano and improve the convenience and portability of the device.

[0027] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A modular digital piano, comprising a main body, characterized by: The main body of the digital piano includes a piano body A and a piano body B rotatably connected to the piano body A. Both the piano body A and the piano body B have mutually compatible pogo pin magnetic connectors on their inner end faces. The back of the main body of the digital piano has a lifting support structure, which includes a storage slot, a hollow main support frame rotatably disposed inside the storage slot, a secondary support frame sleeved inside the main support frame, a rack disposed on the side wall of the secondary support frame, and an adjustment mechanism rotatably disposed on the main support frame and meshing with the rack. The adjustment mechanism includes a rotating shaft rotatably disposed on the main support frame, a gear fixedly disposed on the rotating shaft and meshing with the rack, and a rotating disk fixedly disposed on the rotating shaft and located outside the main support frame.

2. A split-type electric piano according to claim 1, characterized in that: The outer end face of the main support frame is provided with a number of limiting holes around the bottom of the rotating disk, and the rotating disk is provided with a number of through holes that are adapted to the limiting holes. A pin that is inserted into the limiting hole is inserted into the through hole.

3. A split-type electric piano according to claim 1 or 2, characterized in that: A rubber block is fixed at the end of the secondary support frame.

4. A split-type electric piano according to claim 3, characterized in that: A positioning mechanism is provided between the inner sides of the ends of the A and B bodies; the positioning mechanism includes a positioning hole opened on the inner side of the end of the A body and a positioning block fixed on the inner side of the end of the B body that is adapted to the positioning hole.

5. A split-type electric piano according to claim 1 or 4, characterized in that: The inner sides of the ends of the A and B bodies of the instrument are provided with woven straps for connecting them to each other.

6. A split-type electric piano according to claim 5, characterized in that: The outer side of the rotating disk is surrounded by several anti-slip grooves.