Angle-adjustable piano music stand

Abstract

The utility model relates to the technical field of teaching equipment, and discloses an angle-adjustable piano music stand, which comprises a storage box, fixed frames are symmetrically arranged on the inner side surface of the storage box, a movable box is in lap joint with the tops of the fixed frames, a placing plate is clamped with the top of the movable box, a movable track is fixedly connected with the top of the movable box, and the movable track is fixedly connected with the placing plate. A matched movable support is clamped to the top of the movable track, an adjusting mechanism is arranged at the top of the movable support, a frame plate is fixedly connected to the top of the adjusting mechanism, and a clamping mechanism is arranged on the surface of the frame plate. According to the angle-adjustable piano music stand, through the arrangement of the adjusting mechanism, the height positions of the main vertical arm and the auxiliary vertical arm are adjusted through the rotating shaft to better adapt to different actual use conditions, meanwhile, the rotating supporting frame is movably connected with the frame plate through the damping rotating shaft, the inclination angle of the frame plate is conveniently adjusted, and the problem that the angle cannot be adjusted is solved; therefore, the applicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, in particular to a piano music stand with adjustable angle. Background Art

[0002] At present, pianos are no longer equipment that can only be found in special venues, but are now owned by many families. However, existing piano stands are usually three-piece square tubes that are fixed to the ground, which have safety issues such as angle adjustment and instability. In addition, it is difficult for teachers to adjust the angle of the piano stand and for students to analyze music scores, and it is difficult to store the piano stand.

[0003] Currently, the angle-adjustable piano music stands on the market have the following disadvantages:

[0004] (1) The existing piano stand is inconvenient to adjust the angle, and it is difficult to share the music stand with others during use;

[0005] (2) The existing piano stand structure must be attached to the structure of the piano, which makes it difficult to use independently, and the volume is large after being stored.

[0006] Therefore, the utility model provides a piano music stand with adjustable angle. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a piano music stand with adjustable angle, which is highly practical and can be operated with simple operation and has a relatively simple structure, thereby solving the problems of difficulty in adjusting the angle, difficulty in independent use and large storage volume proposed in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: an angle-adjustable piano music stand, comprising a storage box, a fixed frame is symmetrically arranged on the inner side of the storage box, a mobile box is overlapped on the top of the fixed frame, a placement plate is clamped on the top of the mobile box, a mobile track is fixedly connected to the top of the mobile box, a matching mobile bracket is clamped on the top of the mobile track, an adjustment mechanism is arranged on the top of the mobile bracket, a shelf plate is fixedly connected to the top of the adjustment mechanism, and a clamping mechanism is arranged on the surface of the shelf plate.

[0011] Optionally, the adjustment mechanism includes a main arm, a secondary arm and a rotating support frame, one end of the main arm is provided with a rotatable and foldable secondary arm, the other end of the secondary arm is fixedly connected to the rotating support frame, and the rotating support frame is movably connected to a frame plate via a damping shaft, so as to facilitate the adjustment of the angle and height of the frame plate.

[0012] Optionally, the top surface of the placement board is provided with an anti-slip layer, and the interior of the placement board is provided with a slot for facilitating movement, so as to increase the friction between the placement board and the fixing frame after the shelf is stored.

[0013] Optionally, the clamping mechanism includes a spring clip and a limit block. The inner side surface of the frame plate is fixedly connected to the limit block, and the surface of the limit block is provided with a spring clip to facilitate fixing the music score and prevent it from falling off.

[0014] Optionally, a baffle is provided on the side of the shelf, and the baffle has strong adjustability, which is convenient for locating the page for viewing the music score.

[0015] Optionally, a positioning frame is provided on the top of the movable bracket, and a rotating shaft is provided inside the positioning frame to limit the adjustment angle of the regulating mechanism.

[0016] (III) Beneficial effects

[0017] The utility model provides a piano music stand with adjustable angle, which has the following beneficial effects:

[0018] 1. The piano music stand with adjustable angle can adjust the height positions of the main arm and the auxiliary arm through the setting of the adjustment mechanism through the rotating shaft, so as to be more adaptable to different actual usage conditions. At the same time, the rotating support frame is movably connected with the frame plate through the damping rotating shaft, which is convenient for adjusting the inclination angle of the frame plate, solving the problem that the angle cannot be adjusted, thereby improving the applicability of the equipment.

[0019] 2. The piano music stand with adjustable angle is provided with a storage box, a fixed frame and a mobile box. After use, the adjustment mechanism is rotated and folded, and then the mobile box is inverted so that the placement plate overlaps the surface of the fixed frame, and the whole is stored in the storage box, thereby achieving the goal of reducing the space occupied by the collection to a greater extent and improving the convenience of collection, transportation and packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[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 placement plate of the utility model;

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

[0023] Figure 4 It is a schematic diagram of the main arm structure of the utility model.

[0024] In the figure: 1. Storage box; 2. Fixed frame; 3. Mobile box; 4. Placement plate; 5. Mobile track; 6. Mobile bracket; 7. Adjustment mechanism; 701. Main arm; 702. Secondary arm; 703. Rotating support frame; 8. Shelf plate; 9. Clamping mechanism; 901. Spring clip; 902. Limit block; 10. Block; 11. Positioning frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in 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] See also Figures 1 to 4 The utility model provides a technical solution: an angle-adjustable piano music stand, comprising a storage box 1, a fixed frame 2 is symmetrically arranged on the inner side of the storage box 1, a mobile box 3 is overlapped on the top of the fixed frame 2, a placement plate 4 is clamped on the top of the mobile box 3, a mobile track 5 is fixedly connected to the top of the mobile box 3, a matching mobile bracket 6 is clamped on the top of the mobile track 5, and an adjustment mechanism 7 is arranged on the top of the mobile bracket 6. Through the setting of the adjustment mechanism 7, the height positions of the main vertical arm 701 and the auxiliary vertical arm 702 are adjusted through the rotating shaft to better adapt to different actual usage conditions, and at the same time, the support frame 7 is rotated. 03 The frame plate 8 is movably connected with the damping shaft, so that the inclination angle of the frame plate 8 can be adjusted conveniently, which solves the problem that the angle cannot be adjusted, thereby improving the applicability of the equipment. The top of the adjustment mechanism 7 is fixedly connected with the frame plate 8, and the surface of the frame plate 8 is provided with a clamping mechanism 9. Through the arrangement of the storage box 1, the fixed frame 2 and the mobile box 3, after use, the adjustment mechanism 7 is rotated, folded, and stacked together, and then the mobile box 3 is inverted so that the placement plate 4 overlaps the surface of the fixed frame 2, and the whole is stored in the storage box 1, thereby achieving a greater reduction in the space occupied by the collection and improving the convenience of collection, transportation, and packaging;

[0027] The adjustment mechanism 7 includes a main arm 701, a secondary arm 702 and a rotating support frame 703. One end of the main arm 701 is provided with a rotatable and foldable secondary arm 702, and the other end of the secondary arm 702 is fixedly connected to the rotating support frame 703. The rotating support frame 703 is movably connected to the frame plate 8 through a damping shaft, so as to facilitate the adjustment of the angle and height of the frame plate 8.

[0028] The top surface of the placement plate 4 is provided with an anti-slip layer, and a slot for easy movement is provided inside the placement plate 4, so as to increase the friction between the placement plate 4 and the fixing frame 2 after the shelf plate 8 is stored;

[0029] The clamping mechanism 9 includes a spring clamp 901 and a limit block 902. The inner side of the frame plate 8 is fixedly connected to the limit block 902. The surface of the limit block 902 is provided with a spring clamp 901 to facilitate fixing the music score and prevent it from falling off.

[0030] A baffle 10 is provided on the side of the shelf 8, and the baffle 10 has strong adjustability, which is convenient for locating the page for viewing the music score;

[0031] A positioning frame 11 is disposed on the top of the movable bracket 6 , and a rotating shaft is disposed inside the positioning frame 11 to limit the angle of the adjustment mechanism 7 .

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: According to the usage, adjust the position of the movable bracket 6, lift the frame plate 8 to change the angle between the main arm 701 and the auxiliary arm 702, and then adjust the inclined surface of the frame plate 8 by rotating the support frame 703, place the music score on the frame plate 8, and position it with the clamping mechanism 9;

[0034] Step 2: After finishing, take down the music score, fold up the storage adjustment mechanism 7, and then turn the movable box 3 upside down so that the placement plate 4 overlaps the surface of the fixed frame 2, and the whole is stored in the storage box 1.

[0035] Embodiment 1;

[0036] See also Figure 4 The adjustment mechanism 7 includes a main arm 701, a secondary arm 702 and a rotating support frame 703. One end of the main arm 701 is provided with a rotatable and foldable secondary arm 702, and the other end of the secondary arm 702 is fixedly connected to the rotating support frame 703. The rotating support frame 703 is movably connected to the frame plate 8 through a damping shaft, which is convenient for adjusting the angle and height of the frame plate 8. At the same time, when the device is stored, the secondary arm 702 can be rotated and folded into the inside of the main arm 701, which reduces the storage space and improves the angle adjustment.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A piano music stand with adjustable angle, comprising a storage box (1), characterized in that: The inner side surface of the storage box (1) is symmetrically provided with a fixed frame (2), the top of the fixed frame (2) is overlapped with a moving box (3), the top of the moving box (3) is clamped with a placement plate (4), the top of the moving box (3) is fixedly connected with a moving track (5), the top of the moving track (5) is clamped with a matching moving bracket (6), the top of the moving bracket (6) is provided with an adjustment mechanism (7), the top of the adjustment mechanism (7) is fixedly connected with a shelf plate (8), and the surface of the shelf plate (8) is provided with a clamping mechanism (9).

2. The angle-adjustable piano music stand according to claim 1, characterized in that: The adjustment mechanism (7) comprises a main arm (701), a secondary arm (702) and a rotating support frame (703); one end of the main arm (701) is provided with a rotatable and foldable secondary arm (702); the other end of the secondary arm (702) is fixedly connected to the rotating support frame (703); and the rotating support frame (703) is movably connected to a frame plate (8) via a damping shaft.

3. The angle-adjustable piano music stand according to claim 1, characterized in that: The top surface of the placement plate (4) is provided with an anti-slip layer, and a slot for facilitating movement is provided inside the placement plate (4).

4. The angle-adjustable piano music stand according to claim 1, characterized in that: The clamping mechanism (9) comprises a spring clamp (901) and a limit block (902); the inner side surface of the frame plate (8) is fixedly connected to the limit block (902); and the surface of the limit block (902) is provided with a spring clamp (901).

5. The piano music stand with adjustable angle according to claim 1, characterized in that: A baffle (10) is provided on the side of the frame plate (8), and the baffle (10) has strong adjustability.

6. The piano music stand with adjustable angle according to claim 1, characterized in that: A positioning frame (11) is arranged on the top of the movable bracket (6), and a rotating shaft is arranged inside the positioning frame (11).

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