Music score recognition plate frame for piano teaching

Abstract

The utility model discloses a piano teaching score recognition plate frame in the technical field of score recognition plate frames, which comprises a bottom plate, rollers are fixedly connected to four corners of the bottom of the bottom plate, an adjusting mechanism is fixedly connected to the center of the top of the bottom plate, and a supporting mechanism is arranged at the top of the adjusting mechanism. A mounting plate is fixedly connected to the top of the supporting mechanism, a control mechanism is arranged at the bottom of the left side of the mounting plate, clamping mechanisms are symmetrically arranged on the control mechanism, a music score recognition plate frame is arranged between the two clamping mechanisms, the adjusting mechanism comprises an adjusting block, an adjusting groove is formed in the top of the adjusting block, and a music score recognition plate is arranged in the adjusting groove. An adjusting groove is formed in the top of the music score recognition plate frame, an adjusting motor is arranged at the bottom of an inner cavity of the adjusting groove, an adjusting lead screw is connected to the power output end of the top of the adjusting motor, and an adjusting fixing rod is arranged in the adjusting groove. And the music score recognition plate frames with different widths are inconvenient to clamp and fix.

Description

Technical Field

[0001] The utility model relates to the technical field of music score recognition boards, in particular to a music score recognition board for piano teaching. Background Art

[0002] Music is an art that reflects the emotions of human real life. Music can be divided into two major types: vocal music and instrumental music. It can also be roughly divided into classical music, folk music, original music, modern music, etc. Among art types, music is abstract. From the historical development, music can be divided into Eastern music and Western music. The ancient Chinese theoretical basis of the East, headed by Chinese Han music, is the pentatonic scale, namely Gong, Shang, Jiao, Zheng and Yu. The West is mainly based on the heptatonic scale. Music is pleasing to the eye and brings auditory enjoyment to everyone. The music score board is needed in music teaching and performance.

[0003] For example, a piano teaching music board stand with publication number: CN218826181U comprises a music board stand main body, a positioning assembly is arranged on the music board stand main body, the positioning assembly comprises a positioning cylinder, a positioning rod is slidably connected inside the positioning cylinder, and a sliding disk is fixedly installed at one end of the positioning rod. The piano teaching music board stand provided by the utility model can drive the positioning slot to move by pulling the music board, so that the positioning slot and the positioning rod are no longer engaged, and the music board can be disassembled. During installation, the music board is inserted into one side of the limiting plate, and when the positioning slot moves to one side of the positioning rod, the pushing spring pushes the positioning rod to engage with the positioning slot, so that the positioning of the moved music board can be completed, so that the automatic positioning and release of the music board can be completed without operation, thereby avoiding the problem that the existing music board stand main body is inconvenient for disassembling and positioning the music board.

[0004] However, it is not convenient to adjust the height of the music reading board frame to accommodate people of different heights, and it is not convenient to clamp and fix the music reading board frames of different widths. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a piano teaching music board stand, which can solve the problem that it is inconvenient to adjust the height of the music board stand to adapt to people of different heights, and it is inconvenient to clamp and fix music board stands of different widths.

[0007] In order to solve the above technical problems, the utility model provides a music score board stand for piano teaching, which adopts the following technical scheme: it includes a bottom plate, the four bottom corners of the bottom plate are fixedly connected with rollers, the top center of the bottom plate is fixedly connected with an adjustment mechanism, the top of the adjustment mechanism is provided with a supporting mechanism, the top of the supporting mechanism is fixedly connected with a mounting plate, the left bottom of the mounting plate is provided with a control mechanism, the control mechanism is symmetrically provided with clamping mechanisms, and the music score board stand is provided between two groups of the clamping mechanisms.

[0008] Optionally, the adjustment mechanism includes an adjustment block, a top of the adjustment block is provided with an adjustment slot, a bottom of the inner cavity of the adjustment slot is provided with an adjustment motor, a top power output end of the adjustment motor is connected to an adjustment screw, an adjustment fixing rod is provided in the adjustment slot, the adjustment fixing rod is located on the right side of the adjustment screw, and the support mechanism is arranged on the adjustment screw.

[0009] By adopting the above technical solution, the height of the spectrum recognition board rack can be adjusted.

[0010] Optionally, the support mechanism includes a support block, a support groove is formed at the bottom of the support block, a support plate is provided in the support groove, the adjusting screw rod and the adjusting fixing rod both pass through the support plate, the support plate is screwed to the outside of the adjusting screw rod, and the support plate is slidably connected to the outside of the adjusting fixing rod.

[0011] By adopting the above technical solution, the spectrum recognition board frame is supported.

[0012] Optionally, a mounting groove is provided at the bottom of the mounting plate, and the control mechanism is arranged in the mounting groove.

[0013] By adopting the above technical solution, a control mechanism is set.

[0014] Optionally, the control mechanism includes a control screw, the right side of the control screw is rotatably connected to the right side of the inner cavity of the mounting groove, the left side of the control screw passes through the mounting plate, the left side of the control screw is fixedly connected to a handle, the control screw is a forward and reverse screw, two groups of control slides are screwed on the control screw, both groups of control slides are slidably connected in the mounting groove, and clamping mechanisms are symmetrically arranged on the top of the two groups of control slides.

[0015] By adopting the above technical solution, the movement of two groups of clamping mechanisms is controlled.

[0016] Optionally, the clamping mechanism includes a clamping plate, a clamping spring is fixedly connected to the left side of the clamping plate, and a trapezoidal plate is fixedly connected to the left side of the clamping spring.

[0017] By adopting the above technical solution, the spectrum recognition board frame is clamped and fixed.

[0018] In summary, the utility model includes at least one of the following beneficial effects: by setting an adjustment mechanism, the height of the spectrum recognition board rack can be adjusted to adapt to people of different heights, and by setting a control mechanism, the spectrum recognition board racks of different widths can be clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

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

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0023] Explanation of the accompanying drawings: 1. bottom plate; 2. roller; 3. adjusting mechanism; 301. adjusting block; 302. adjusting slot; 303. adjusting motor; 304. adjusting screw rod; 305. adjusting fixing rod; 4. supporting mechanism; 401. supporting block; 402. supporting slot; 403. supporting plate; 5. mounting plate; 501. mounting slot; 6. controlling mechanism; 601. controlling screw rod; 602. handle; 603. controlling slide plate; 7. clamping mechanism; 701. clamping plate; 702. clamping spring; 703. trapezoidal plate; 8. spectrum recognition board rack. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] Embodiment 1, refer to Figure 1 In order to solve the problem that it is inconvenient to adjust the height of the music reading board frame to adapt to people of different heights and it is inconvenient to clamp and fix the music reading board frames of different widths in the present embodiment, the utility model discloses a music reading board frame for piano teaching, including a bottom plate 1, the four bottom corners of the bottom plate 1 are fixedly connected with rollers 2, the top center of the bottom plate 1 is fixedly connected with an adjustment mechanism 3, the top of the adjustment mechanism 3 is provided with a supporting mechanism 4, the top of the supporting mechanism 4 is fixedly connected with a mounting plate 5, the left bottom of the mounting plate 5 is provided with a control mechanism 6, the control mechanism 6 is symmetrically provided with clamping mechanisms 7, and a music reading board frame 8 is provided between the two groups of clamping mechanisms 7.

[0026] Based on the above features, the working principle of this embodiment is: according to the width of the spectrum recognition board rack 8, the control mechanism 6 is rotated, the control mechanism 6 drives the two groups of clamping mechanisms 7 to move closer to each other, the two groups of clamping mechanisms 7 clamp and fix the spectrum recognition board rack 8, and the adjustment mechanism 3 is started according to the height of the person. The adjustment mechanism 3 drives the supporting mechanism 4 to move up and down, the supporting mechanism 4 drives the mounting plate 5 to move, and the mounting plate 5 drives the spectrum recognition board rack 8 to move, adjust the height of the spectrum recognition board rack 8, push the bottom plate 1, and adjust the position of the spectrum recognition board rack 8 through four groups of rollers 2.

[0027] Example 2, refer to Figure 2-3 In this embodiment, in order to solve the problem that it is inconvenient to adjust the height of the music recognition board frame to adapt to people of different heights, and it is inconvenient to clamp and fix music recognition boards of different widths, based on the same concept as the above-mentioned embodiment 1, the music recognition board frame for piano teaching also includes an adjustment mechanism 3 including an adjustment block 301, an adjustment groove 302 is opened on the top of the adjustment block 301, and an adjustment motor 303 is arranged at the bottom of the inner cavity of the adjustment groove 302. The top power output end of the adjustment motor 303 is connected to an adjustment screw rod 304, and an adjustment fixing rod 305 is arranged in the adjustment groove 302. The adjustment fixing rod 305 is located on the right side of the adjustment screw rod 304. The support mechanism 4 is arranged on the adjustment screw rod 304. The support mechanism 4 includes a support block 401, a support groove 402 is opened at the bottom of the support block 401, and a support plate 403 is arranged in the support groove 402. The adjustment screw rod 304 and the adjustment fixing rod 305 both penetrate the support plate 403, the support plate 403 is screwed on the outside of the adjusting screw rod 304, and the support plate 403 is slidably connected to the outside of the adjusting fixed rod 305. A mounting groove 501 is opened at the bottom of the mounting plate 5, and the control mechanism 6 is arranged in the mounting groove 501. The control mechanism 6 includes a control screw rod 601, and the right side of the control screw rod 601 is rotatably connected to the right side of the inner cavity of the mounting groove 501. The left side of the control screw rod 601 passes through the mounting plate 5, and the left side of the control screw rod 601 is fixedly connected with a handle 602. The control screw rod 601 is a forward and reverse screw rod. Two groups of control slide plates 603 are screwed on the control screw rod 601, and the two groups of control slide plates 603 are both slidably connected in the mounting groove 501. The tops of the two groups of control slide plates 603 are symmetrically provided with clamping mechanisms 7, and the clamping mechanism 7 includes a clamping plate 701, and the left side of the clamping plate 701 is fixedly connected with a clamping spring 702, and the left side of the clamping spring 702 is fixedly connected with a trapezoidal plate 703.

[0028] Based on the above features, the working principle of this embodiment is: turn the handle 602, the handle 602 drives the control screw 601 to rotate, the control screw 601 drives the two groups of control slides 603 to rotate, under the limit of the mounting groove 501, the two groups of control slides 603 move closer to each other, and the two groups of control slides 603 respectively drive the two groups of clamping plates 701 to move closer to each other. After the adjustment is completed, stop turning the handle 602, insert the spectrum recognition plate rack 8 between the two groups of clamping plates 701, the spectrum recognition plate rack 8 pushes the two groups of trapezoidal plates 703 to move away from each other, and the two groups of trapezoidal plates 703 squeeze the two groups of clamping springs 702 respectively. When the spectrum recognition plate rack 8 contacts the mounting plate 5 When the music reading board frame 8 is released, the two sets of trapezoidal plates 703 move closer to each other under the action of the elastic force of the two sets of clamping springs 702, and the music reading board frame 8 is clamped and fixed. It is only necessary to pull the music reading board frame 8 out from between the two sets of trapezoidal plates 703 to replace the music reading board frame 8, and start the adjusting motor 303. The adjusting motor 303 drives the adjusting screw rod 304 to rotate, and the adjusting screw rod 304 drives the supporting plate 403 to rotate. Under the limit of the adjusting fixing rod 305, the supporting plate 403 moves upward, and the supporting plate 403 drives the supporting block 401 to move upward, and the supporting block 401 drives the mounting plate 5 to move upward, and the height of the music reading board frame 8 is adjusted to adapt to people of different heights.

[0029] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A piano music recognition board stand for teaching, comprising a bottom plate (1), characterized in that: The bottom four corners of the bottom plate (1) are all fixedly connected to rollers (2); the top center of the bottom plate (1) is fixedly connected to an adjustment mechanism (3); the top of the adjustment mechanism (3) is provided with a support mechanism (4); the top of the support mechanism (4) is fixedly connected to a mounting plate (5); a control mechanism (6) is provided at the bottom left of the mounting plate (5); clamping mechanisms (7) are symmetrically arranged on the control mechanism (6); a spectrum recognition plate frame (8) is provided between two groups of the clamping mechanisms (7); a mounting groove (501) is provided at the bottom of the mounting plate (5); the control mechanism (6) is arranged in the mounting groove (501); the control mechanism (6) comprises a control screw rod (601); the right side of the control screw rod (601) is rotated The control screw (601) is movably connected to the right side of the inner cavity of the mounting groove (501); the left side of the control screw (601) passes through the mounting plate (5); the left side of the control screw (601) is fixedly connected to a handle (602); the control screw (601) is a forward and reverse screw; two groups of control slide plates (603) are screwed onto the control screw (601); the two groups of control slide plates (603) are slidably connected in the mounting groove (501); the tops of the two groups of control slide plates (603) are symmetrically provided with clamping mechanisms (7); the clamping mechanisms (7) include a clamping plate (701); the left side of the clamping plate (701) is fixedly connected to a clamping spring (702); the left side of the clamping spring (702) is fixedly connected to a trapezoidal plate (703).

2. A piano teaching music recognition board stand according to claim 1, characterized in that: The adjusting mechanism (3) comprises an adjusting block (301), an adjusting slot (302) is provided at the top of the adjusting block (301), an adjusting motor (303) is provided at the bottom of the inner cavity of the adjusting slot (302), an adjusting screw (304) is connected to the top power output end of the adjusting motor (303), an adjusting fixing rod (305) is provided in the adjusting slot (302), the adjusting fixing rod (305) is located on the right side of the adjusting screw (304), and the supporting mechanism (4) is arranged on the adjusting screw (304).

3. A piano teaching music recognition board stand according to claim 2, characterized in that: The support mechanism (4) comprises a support block (401), a support groove (402) is provided at the bottom of the support block (401), a support plate (403) is provided in the support groove (402), the adjustment screw rod (304) and the adjustment fixing rod (305) both pass through the support plate (403), the support plate (403) is screwed to the outside of the adjustment screw rod (304), and the support plate (403) is slidably connected to the outside of the adjustment fixing rod (305).

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