Rack applied to digital musical instrument

By designing the connection mechanism of the main bracket, the first support frame, the second support frame and the fixing screw in the digital piano frame, the problem of breaking the wooden legs and the cross-wood key block in the prior art is solved, and a more stable and durable piano frame structure is achieved.

CN222952823UActive Publication Date: 2025-06-06MEDELI MUSICAL INSTR ZHUHAI
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Patent Information

Application Number
CN202421673246.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-06
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

After a long time of use, the key block between the cross-wood and the wooden legs is prone to break, affecting the support and use of the wooden legs and being inconvenient for fixed connection.

Method used

A piano frame including cross-wood, wooden legs and a connecting mechanism is designed, and a firm connection between wooden legs and cross-wood is achieved through a combination of the main bracket, the first support frame, the second support frame and the fixing screw.

Benefits of technology

The design improves the stability and service life between the wooden legs and the crosswood, ensuring the structural stability and safety of the piano frame. At the same time, the installation process is simple and the user can easily disassemble and reinstall.

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Abstract

The utility model discloses a musical instrument frame applied to a digital musical instrument, and relates to the field of keyboard musical instruments. Two wood legs are arranged at the two ends of the crosspiece respectively, the top ends of the two wood legs located on the same side are fixed to one end of the crosspiece through a connecting mechanism, the connecting mechanism comprises a main support, fixing screws, a first supporting frame and a second supporting frame, and the main support is connected to the end of the crosspiece and used for positioning installation of the wood legs. The first supporting frame and the second supporting frame are connected to the cross bar and the main support respectively and used for reinforcing and connecting the wooden legs. According to the musical instrument frame, the main support, the first supporting frame and the second supporting frame are connected to the wood leg through the fixing screws, the wood leg is connected to the side of the main support in a penetrating mode and located in the first supporting frame and the second supporting frame, the wood leg and the first supporting frame or the second supporting frame and the main support are locked through the fixing screws, and connection and fixation of the wood leg are facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of keyboard musical instruments, in particular to a piano stand used on a digital piano. Background Art

[0002] Digital piano is usually a commonly used musical instrument equipment. When a digital piano is in use, a piano stand is usually used for support operation. The piano stand is an auxiliary tool designed to support and stabilize the instrument. The most basic function of the piano stand is to support the instrument and ensure that the instrument remains stable during the performance and will not affect the performance effect due to shaking or tilting. There are various types of piano stands.

[0003] In the existing musical instrument accessories market, the existing musical instrument stands generally include U-shaped musical instrument stands, X-shaped musical instrument stands, and xylophone stands, wherein the existing xylophone stands generally include a crossbar and wooden legs, etc. The wooden legs are generally located at the bottom of the crossbar, and then the wooden legs are interference-fitted with the crossbar in the form of key blocks, and then locked and fixed with screws, and then the crossbar is used to support the digital piano.

[0004] However, this method may cause the key blocks between the crossbar and the wooden legs to break after long-term use, thereby affecting the support of the wooden legs. The piano stand is not convenient for connecting and fixing the wooden legs, which has certain limitations. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a piano stand for a digital piano, which solves the problem that the use of the wooden legs is affected by the breakage of the key blocks when the wooden legs and the crossbars are connected in the form of key blocks.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a piano stand used on a digital piano, comprising a crossbar, two ends of which are respectively provided with two wooden legs, characterized in that the top ends of the two wooden legs located on the same side are fixed to one end of the crossbar through a connecting mechanism, and the connecting mechanism comprises:

[0007] A main bracket, the main bracket is connected to the end of the crossbar, and the main bracket is used to position the installation of the wooden leg;

[0008] a first support frame and a second support frame, wherein the first support frame and the second support frame are connected to the crossbar and the main support frame respectively, a first installation space for accommodating the top end of the wooden leg is formed between the first support frame, the crossbar and the main support frame, and a second installation space for accommodating the top end of the wooden leg is formed between the second support frame, the crossbar and the main support frame, and the first support frame and the second support frame are both used for reinforcing the connection of the wooden leg;

[0009] Fixing screws are respectively located on the main support, the first support frame and the second support frame.

[0010] Preferably, the main bracket is arranged in a U shape, a mounting plate is fixedly connected to the side of the main bracket, and a mounting hole is opened at the top of the mounting plate.

[0011] Preferably, a first threaded hole is opened on the side of the main support, a second threaded hole is opened on the side of the crossbar, and the fixing screw is threadedly inserted and connected with the inner cavities of the first threaded hole and the second threaded hole.

[0012] Preferably, a third threaded hole is opened on the side of the main support, a fourth threaded hole is opened on the side of the crossbar, and the fixing screw is threadedly inserted and connected with the inner cavities of the third threaded hole and the fourth threaded hole.

[0013] Preferably, the sides of the first support frame and the second support frame are both provided with a fifth threaded hole, the sides of the inner walls of the first support frame and the second support frame are both provided with a sixth threaded hole, and the fixing screws are threadedly inserted and connected with the inner cavities of the fifth threaded hole and the sixth threaded hole.

[0014] Preferably, the side of the wooden leg is in contact with the side of the main bracket, the wooden leg is located between the main bracket and the first support frame, a through hole is provided on the side of the wooden leg, and the fixing screw is threadedly connected with the inner cavity of the through hole.

[0015] Preferably, the top of the crossbar is symmetrically provided with mounting grooves, the bottom end of the inner wall of the mounting groove is provided with an assembly hole, the interior of the mounting groove is provided with connecting screws, and the ends of the connecting screws are interlaced and connected with the inner cavity threads of the assembly hole.

[0016] Preferably, a foot pad is fixedly connected to the bottom end of the wooden leg, and the foot pad is made of rubber.

[0017] The utility model discloses a piano stand applied to a digital piano, which has the following beneficial effects:

[0018] The piano stand has a main support, a first support frame and a second support frame connected to wooden legs by fixing screws. The wooden legs are inserted and connected to the sides of the main support and are located inside the first support frame and the second support frame. The fixing screws lock and fix the wooden legs to the first support frame or the second support frame to the main support, which is beneficial to connect and fix the wooden legs. At the same time, the main support, the first support frame and the second support frame together constitute a stable support system, which can ensure the firm connection between the wooden legs and the crossbeam, which not only improves the stability of the entire structure, but also increases its service life and safety. The installation process is simple and quick, and users can disassemble and reinstall it according to their needs, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the foot pad of the utility model;

[0022] Figure 3 This is a structural schematic diagram of the first support frame of the utility model;

[0023] Figure 4 This is a structural schematic diagram of the main bracket of the utility model.

[0024] In the figure: 1. crossbar; 2. main bracket; 3. fixing screws; 4. first supporting frame; 5. second supporting frame; 6. connecting screws; 7. wooden legs; 8. foot pads. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The embodiment of the present application provides a piano stand for a digital piano, which solves the problem that the wooden legs are connected to the crossbar by means of key blocks, and the breakage of the key blocks affects the use of the wooden legs. The main bracket 2, the first support frame 4, the second support frame 5 and the crossbar 1 are locked and fixed by fixing screws 3, and then different sizes and different tilting angles are selected according to the scenarios and purposes of different product uses to ensure that the wooden legs 7 do not shake during use and meet the requirements of appearance. After the wooden legs 7 are selected, the tightening force of the fixing screws 3 can be adjusted as needed to adapt to the wooden legs 7 of different diameters and materials. The wooden legs 7 are inserted into the side of the main bracket 2 and located inside the first support frame 4 and the second support frame 5. The first support frame 4 and the wooden legs 7 are then connected and fixed with fixing screws to fix the wooden legs 7.

[0027] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] The utility model embodiment discloses a piano stand applied to a digital piano.

[0029] According to the attached Figure 1-4, including a crossbar 1, the crossbar 1 is conducive to supporting digital pianos, two wooden legs 7 are respectively arranged on both ends of the crossbar 1, the wooden legs 7 are conducive to bottom support of the crossbar 1, and at the same time, the wooden legs 7 can be selected in different sizes and different tilting angles according to the scenes and purposes of different product uses. Determining that the wooden legs 7 do not shake when in use and meet the requirements of appearance will directly affect the angle and span design of the wooden legs 7. The bottom end of the wooden leg 7 is fixedly connected with a foot pad 8, the foot pad 8 is conducive to anti-slip protection of the bottom of the wooden leg 7, and is convenient for increasing the stability of the placement of digital pianos. The foot pad 8 is made of rubber. The top ends of the two wooden legs 7 on the same side are fixed to one end of the crossbar 1 through a connecting mechanism. The connecting mechanism includes a main bracket 2, a fixing screw 3, a first support frame 4 and The second support frame 5 and the main support frame 2 are made of materials with sufficient strength and durability, such as stainless steel or aluminum alloy or hard plastic. The bending shape of the main support frame 2 needs to be designed according to the installation angle and fixing force requirements of the wooden leg 7. The main support frame 2 is conducive to being used as a connecting piece between the wooden leg 7 and the crossbar 1. The bending design of the main support frame 2 not only provides the installation angle of the wooden leg 7, but also provides the fixing force in the left and right directions through its specific shape, ensuring that the wooden leg 7 will not shake in the horizontal direction. The first support frame 4 and the second support frame 5 are conducive to being connected to the main support frame 2, thereby forming a stable triangular support relationship. The triangle is a very stable shape in structural mechanics, so this design can effectively increase the stability and load-bearing capacity of the entire structure. The first support frame 4 or the second support frame 5 is combined with the main support frame 2 to form an open shape. This design is convenient for users to perform installation operations, so that users can easily insert the wooden leg 7 between the main support frame 2 and the first support frame 4 or the second support frame 5, which is conducive to positioning and connecting the wooden leg 7. There are multiple fixing screws 3, and the fixing screws 3 are conducive to connecting and fixing the wooden leg 7, the first support frame 4 or the second support frame 5 and the main support frame 2, which is convenient for installing the wooden leg 7. The fixing screws 3 enable the first support frame 4 and the second support frame 5 to clamp the wooden leg 7 in a fixed manner to ensure that the wooden leg 7 will not shake in the vertical direction. At the same time, the tightening force of the fixing screws 3 can be adjusted as needed to adapt to wooden legs 7 of different diameters and materials. This design not only The stability of the entire structure is improved, and its service life and safety are increased. The installation process is simple and quick. Users can disassemble and reinstall it as needed. It is convenient and practical. The main bracket 2 is connected to the end of the crossbar 1, and the main bracket 2 is used to position the installation of the wooden leg 7. The first support frame 4 and the second support frame 5 are respectively connected to the crossbar 1 and the main bracket 2. A first installation space for accommodating the top end of the wooden leg 7 is formed between the first support frame 4 and the crossbar 1 and the main bracket 2. A second installation space for accommodating the top end of the wooden leg 7 is formed between the second support frame 5 and the crossbar 1 and the main bracket 2. The first support frame 4 and the second support frame 5 are both used to reinforce the connection of the wooden leg 7. The fixing screws 3 are respectively located on the main bracket 2, the first support frame 4 and the second support frame 5.

[0030] Specifically, the main bracket 2 is set in a U shape, and a mounting plate is fixedly connected to the side of the main bracket 2, which is convenient for connecting with a digital keyboard. A mounting hole is opened at the top of the mounting plate, a first threaded hole is opened on the side of the main bracket 2, and a second threaded hole is opened on the side of the crossbar 1. The fixing screw 3 is threadedly inserted into the inner cavity of the first threaded hole and the second threaded hole. A third threaded hole is opened on the side of the main bracket 2, and the inner cavity of the third threaded hole, the through hole and the inner cavity of the fifth threaded hole correspond to each other. A fourth threaded hole is opened on the side of the crossbar 1, and the fixing screw 3 is threadedly inserted into the inner cavity of the third threaded hole and the fourth threaded hole.

[0031] Specifically, a fifth threaded hole is opened on the side of the first support frame 4 and the second support frame 5, a sixth threaded hole is opened on the side of the inner wall of the first support frame 4 and the second support frame 5, the fixing screw 3 is threadedly inserted and connected with the inner cavity of the fifth threaded hole and the sixth threaded hole, the side of the wooden leg 7 is fitted with the side of the main bracket 2, the wooden leg 7 is located between the main bracket 2 and the first support frame 4, and a through hole is opened on the side of the wooden leg 7, and the fixing screw 3 is threadedly inserted and connected with the inner cavity of the through hole.

[0032] Specifically, the top of the crossbar 1 is symmetrically provided with installation grooves, which is conducive to connecting digital keyboards. The bottom end of the inner wall of the installation groove is provided with an assembly hole, and the interior of the installation groove is provided with connecting screws 6, which is convenient for fixing the crossbar 1 and the digital keyboard to use the digital keyboard. The end of the connecting screw 6 is inserted and connected with the inner cavity thread of the assembly hole.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A piano stand for a digital piano, comprising a crossbar (1), two wooden legs (7) being respectively arranged at both ends of the crossbar (1), characterized in that: The top ends of the two wooden legs (7) located on the same side are fixed to one end of the crossbar (1) through a connecting mechanism, and the connecting mechanism includes: A main bracket (2), the main bracket (2) being connected to the end of the crossbar (1), the main bracket (2) being used for positioning the installation of the wooden leg (7); A first support frame (4) and a second support frame (5), wherein the first support frame (4) and the second support frame (5) are respectively connected to the crossbar (1) and the main support (2); a first installation space for accommodating the top end of the wooden leg (7) is formed between the first support frame (4) and the crossbar (1) and the main support (2); a second installation space for accommodating the top end of the wooden leg (7) is formed between the second support frame (5) and the crossbar (1) and the main support (2); and the first support frame (4) and the second support frame (5) are both used for reinforcing the connection of the wooden leg (7); Fixing screws (3), wherein the fixing screws (3) are respectively located on the main support (2), the first support frame (4) and the second support frame (5).

2. The piano stand used for a digital piano according to claim 1, characterized in that: The main bracket (2) is arranged in a U shape, and a mounting plate is fixedly connected to the side of the main bracket (2), and a mounting hole is provided at the top end of the mounting plate.

3. The piano stand used for a digital piano according to claim 1, characterized in that: A first threaded hole is provided on the side of the main support (2), a second threaded hole is provided on the side of the crossbar (1), and the fixing screw (3) is threadedly inserted into and connected with the inner cavities of the first threaded hole and the second threaded hole.

4. The piano stand for a digital piano according to claim 1, characterized in that: A third threaded hole is provided on the side of the main support (2), a fourth threaded hole is provided on the side of the crossbar (1), and the fixing screw (3) is threadedly inserted and connected with the inner cavities of the third threaded hole and the fourth threaded hole.

5. The piano stand used for a digital piano according to claim 1, characterized in that: A fifth threaded hole is provided on the side of the first support frame (4) and the second support frame (5), a sixth threaded hole is provided on the side of the inner wall of the first support frame (4) and the second support frame (5), and the fixing screw (3) is threadedly inserted into the inner cavity of the fifth threaded hole and the sixth threaded hole.

6. The piano stand used for a digital piano according to claim 1, characterized in that: The side of the wooden leg (7) is in contact with the side of the main support (2); the wooden leg (7) is located between the main support (2) and the first support frame (4); a through hole is provided on the side of the wooden leg (7); the fixing screw (3) is threadedly inserted into the inner cavity of the through hole.

7. The piano stand used for a digital piano according to claim 1, characterized in that: The top of the crossbar (1) is symmetrically provided with a mounting groove, the bottom end of the inner wall of the mounting groove is provided with an assembly hole, and a connecting screw (6) is arranged inside the mounting groove, and the end of the connecting screw (6) is inserted and connected with the inner cavity thread of the assembly hole.

8. The piano stand used for a digital piano according to claim 1, characterized in that: The bottom end of the wooden leg (7) is fixedly connected with a foot pad (8), and the foot pad (8) is made of rubber.