CN219575158U - Piano music stand - Google Patents

Abstract

The utility model discloses a piano music stand, which belongs to other auxiliary devices or accessories of music or musical instruments and is used for placing music scores, and comprises a hinged fixed plate and a frame plate, wherein the frame plate is provided with a collet and an angle adjusting plate, and the angle adjusting plate is matched with an angle adjusting hole; the fixing plate is connected with a detachable sucker through a fixing plate mounting hole; the top end of the frame plate is connected with a sliding pressing seat in a sliding manner, and the sliding pressing seat is clamped with the frame plate, slides along the top edge of the frame plate and is fixed with the frame plate through a sliding fixing knob; the sliding pressing seat is hinged with a pressing seat swing rod, the free end of the pressing seat swing rod far away from the sliding pressing seat is connected with a swing rod pressing ball through a flexible rope, and the swing rod pressing ball is contacted with the side surface of the frame plate, which is provided with the collet, in a natural suspension state. According to the utility model, the music stand is connected with the piano through the sucker structure, the angle is adjusted and supported through the angle adjusting structure, and the adaptability to music scores of different sizes placed on the music stand is realized through the sliding pressing seat and other structures.

Description

Piano music stand

Technical Field

The utility model belongs to other auxiliary devices or accessories of music or musical instruments, in particular to a piano music stand.

Background

The patent literature with the Chinese patent publication number of CN111223468A discloses that the existing piano music rack is of a simple cross-shaped support structure, and the existing piano music rack can be fixedly installed on a piano plate, is not only unfavorable for taking down, but also is easy to interfere, is unfavorable for stably adjusting the inclination angle to be placed, and has poor adaptability. Aiming at the problem that the musical instrument spectrums with different sizes are not beneficial to adjusting and supporting, the musical instrument is not ideal to use. For this reason, the CN111223468A patent document discloses a music rack for a piano, and it is desired to overcome the above technical problems by the following technical scheme: the bottom plate that is fixed with the rubber sleeve is pasted to be equipped with the magnet piece in the rubber sleeve, equal fixedly connected with connecting seat in the both ends of bottom plate, the surface of connecting seat one side is the square groove, the square groove rotates through the circular hole and is connected with the articulated shaft, the one end fixedly connected with backup pad of articulated shaft, the side sliding connection of backup pad is in the side of connecting seat, the one end slip cap of articulated shaft is equipped with the tight spring in top, the one end sliding connection of top spring has square friction ring, one side surface sliding connection of square friction ring is in the surface of articulated shaft, the opposite side surface sliding connection of square friction ring is in the side of directional groove.

The problems of adaptability and adjustment support cannot be well solved by the disclosure of the above patent documents, mainly because the application range of the piano music stand is limited to a certain extent by adopting the magnet blocks to realize the connection of the auxiliary rubber sleeve, if the magnet blocks are not used for adsorption fixation, the width of the bottom plate needs to be increased, but the top of the piano music stand comprises structures such as the support plate, etc., the extension height and the weight of the top of the piano music stand are possibly larger, and the stability is doubtful; secondly, the angle adjustment of the supporting plate is realized only through the connecting seat and the hinge shaft, the fixation of the overturning adjustment inclination angle is not necessarily facilitated, the friction resistance is improved through the friction ring in the technical scheme, the parameters of the friction ring are required to be well adjusted, the friction ring cannot be rotated at will, the adjustment cannot be blocked, and the friction ring is not easy to be used for a production assembly line; the friction ring is contacted with and separated from the supporting plate by adopting the structures such as the pull rope and the pull ring, so that misoperation can be caused in a use state, and the problems of losing and the like can be caused in a storage state.

Disclosure of Invention

The utility model aims to provide a piano music stand, which is connected with a piano through a sucker structure, realizes the adjustment and support of angles through an angle adjusting structure, and realizes the adaptability to music scores of different sizes placed on the music stand through structures such as a sliding pressing seat.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model relates to a piano music stand, which comprises a horizontally arranged fixed plate, wherein one end of the fixed plate is hinged with a frame plate through a hinge seat and a hinge rotating shaft, a bottom bracket is arranged at a position close to the hinge rotating shaft, an angle adjusting plate is hinged at one side of the frame plate, which is away from the bottom bracket, the bottom end of the angle adjusting plate is a free end inserted into an angle adjusting hole, and the angle adjusting holes are distributed on the fixed plate along a straight line direction; fixing plate mounting holes which are symmetrically distributed are formed in the fixing plates on two sides of the angle adjusting hole, and detachable suckers are connected in the fixing plate mounting holes; the top end of the frame plate is connected with a sliding pressing seat in a sliding manner, and the sliding pressing seat is clamped with the frame plate, slides along the top edge of the frame plate and is fixed with the frame plate through a sliding fixing knob; the sliding pressing seat is hinged with a pressing seat swing rod, the free end of the pressing seat swing rod far away from the sliding pressing seat is connected with a swing rod pressing ball through a flexible rope, and the swing rod pressing ball is contacted with the side surface of the frame plate, which is provided with the collet, in a natural suspension state.

As one of the preferable technical schemes of the utility model, the sucker comprises a shell, the shell is provided with a sucker clamping end at the connection position with the mounting hole of the fixing plate on the fixing plate, a sucker bottom clamping seat is arranged at the sucker clamping end, and the sucker bottom clamping seat is contacted with the bottom surface of the fixing plate; the sucker clamping end is further connected with a sucker fixing knob through external threads, and the sucker fixing knob is screwed into the sucker clamping end and is contacted with the top surface of the fixing plate.

As one of the preferable technical schemes of the utility model, the outer edge of the bottom of the shell is bent to form a sucker fixing edge for clamping and fixing a sucker rubber body, and the sucker rubber body and the shell are matched in the shell to form a closed cavity; the sucker rubber body is provided with a conical lifting piece which is integrated with the sucker rubber body in the airtight cavity, the conical lifting piece is fixedly connected with a rubber body lifting rod, the rubber body lifting rod stretches out after passing through the sucker clamping end and is in threaded connection with a lifting knob, and the lifting knob is positioned at the top end of the sucker clamping end.

As one of the preferable technical schemes, the shell is provided with an auxiliary air tap communicated with the closed cavity inside the shell.

As one of the preferable technical schemes, the rubber lifting rod is coaxially provided with a guide shaft sleeve at a position penetrating through the clamping end of the sucker, the guide shaft sleeve is fixedly connected with the clamping end of the sucker, and the inner wall of the guide shaft sleeve is attached to the outer wall of the rubber lifting rod.

As one of the preferable technical schemes of the utility model, the shell is provided with the air tap pipe body which is fixed with the shell into a whole and is communicated with the closed cavity in the shell, the air tap pipe body is provided with the elastic plug body at the outlet position, and the elastic plug body is in interference fit with the air tap pipe body.

As one of the preferable technical proposal of the utility model, a plurality of frame plate through holes are distributed on the frame plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the detachable connection with the sucker is realized through the fixing plate and the fixing plate mounting hole on the fixing plate, so that the position fixing or adjusting of the music stand and the piano can be realized through the sucker, the requirements of the music stand and the like on materials of the piano are avoided, and meanwhile, the manual adjustment is realized through the improvement of the sucker structure.

2. According to the utility model, the angle adjusting holes which are distributed in a linear manner are formed in the fixed plate, so that the angle of the different angle adjusting plates can be selected by selecting the different angle adjusting holes, and the angle of the frame plate can be adjusted.

3. According to the utility model, temporary fixing of the music score after page turning is realized by arranging the sliding pressing seat capable of sliding and fixing along the edge of the top end of the frame plate, so that the music score page is prevented from moving.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a perspective view of the present utility model.

Fig. 3 is a rear view of the present utility model.

Fig. 4 is a top view of the present utility model.

Fig. 5 is a cross-sectional view of section A-A of fig. 4.

Fig. 6 is a cross-sectional view of the portion B-B of fig. 4.

Fig. 7 is a partial enlarged view of the portion I in fig. 5.

Fig. 8 is a partial enlarged view of a portion II in fig. 6.

In the figure: 1. a frame plate; 2. a frame plate through hole; 3. a sliding pressing seat; 4. a pressing seat swing rod; 5. ball pressing of the swing rod; 6. a bottom support; 7. a fixing plate; 8. a hinge base; 9. a rotating shaft is hinged; 10. a suction cup; 11. a sliding fixing knob; 12. a sucker rubber body; 13. a suction disc bottom clamping seat; 14. the sucker fixes the knob; 15. the chuck clamping end; 16. lifting a knob; 17. an angle adjusting plate; 18. an angle adjusting hole; 19. an auxiliary air tap; 20. a rubber lifting rod; 21. a tapered pull member; 22. a guide sleeve; 23. a sucker fixing edge; 24. a fixing plate mounting hole; 25. a housing; 26. an air tap pipe body; 27. an elastic plug body; 28. the flap ends are adjusted.

Description of the embodiments

The technical scheme of the utility model is further described and illustrated below with reference to the accompanying drawings and the embodiments. It should be noted that, the terms possibly related to the following paragraphs include, but are not limited to, "up, down, left, right, front, back" and the like, and the directions according to which the terms are all visual directions shown in the drawings of the corresponding specification, which should not be construed as limiting the scope of protection of the present technical solution, but are only for facilitating the understanding of the technical solution described in the specification by those skilled in the art.

In the description of the following paragraphs, unless expressly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in view of the specific circumstances in combination with common general knowledge in the art, design specifications, standard documents, etc.

Example 1

Referring to fig. 1, 2, 3 and 4, a piano music stand comprises a fixed plate 7 formed by a horizontally arranged rectangular plate body, a plurality of angle adjusting holes 18 formed by rectangular blind holes are processed in the middle of the fixed plate 7, and a plurality of angle adjusting holes 18 form a linear array on the fixed plate 7. The fixing plate 7 is symmetrically provided with notches on two side plate bodies of the angle adjusting hole 18 to form a fixing plate mounting hole 24, and the detachable sucker 10 is connected in the fixing plate mounting hole 24.

The fixed plate 7 is provided with articulated seat 8 in the one end top surface both sides that keep away from fixed plate mounting hole 24, and articulated seat 8 swivelling joint has articulated pivot 9, and articulated pivot 9 and frame plate 1 fixed connection are as an organic whole, and articulated pivot 9 is located the bottom of frame plate 1.

A bottom bracket 6 integrated with the frame plate 1 is arranged outside the position of the frame plate 1 close to the bottom end hinged rotating shaft 9, and the bottom bracket 6 is used for realizing the support of the music score bottom. The frame plate 1 is further provided with a plurality of frame plate through holes 2 formed by through holes, the frame plate through holes 2 can reduce weight of the frame plate 1, and meanwhile music scores can be taken and placed conveniently.

The top of the frame plate 1 is a round angle, the top of the frame plate 1 is inserted with a sliding pressing seat 3, and the sliding pressing seat 3 slides along the top of the frame plate 1. The sliding pressing seat 3 is provided with a sliding fixing knob 11 on one side deviating from the bottom support 6, and the sliding fixing knob 11 can press the sliding pressing seat 3 on the frame plate 1 at the corresponding position in a propping manner when being screwed in through a threaded structure, so that the temporary fixing of the sliding pressing seat 3 and the position of the frame plate 1 is realized.

The top end of the sliding pressing seat 3 is provided with a caulking groove for the pressing seat swinging rod 4 to hinge, and the pressing seat swinging rod 4 is hinged on the sliding pressing seat 3 through a hinge rod. The free end of the pressing seat swing rod 4 far away from the sliding pressing seat 3 is connected with a flexible rope body, and the bottom end of the flexible rope body is connected with a swing rod pressing ball 5. The swing rod ball 5 can be contacted with the side surface of the frame plate 1 provided with the collet 6 in a natural state. After placing the score, it is also possible to contact the score page in a natural state. The sliding press seats 3 are at least two and are respectively arranged at the top ends of the frame plates 1.

The frame plate 1 is respectively hinged with an angle adjusting plate 17 at the middle position or two sides of the side surface away from the collet 6, and one end of the angle adjusting plate 17 away from the hinged position is inserted into an angle adjusting hole 18. As shown in fig. 6 and 8, the bottom end of the angle adjusting plate 17 is bent to form an adjusting flap end 28 that can be placed in the angle adjusting hole 18, so as to fix the bottom end of the angle adjusting plate 17.

Example 2

Referring to the structure shown in fig. 1 to 5, the piano music stand includes a shell 25, the shell 25 is a back-off bowl structure, a sucker fixing edge 23 for fixing the edge of the sucker rubber body 12 is formed by bending upwards at the outer side of the bottom edge of the shell 25, and in an initial state, the bottom plane of the sucker rubber body 12 is attached to the plane at the connected position; the sucker rubber body 12 and the shell 25 form a closed cavity.

The sucker rubber body 12 is provided with a conical lifting piece 21 which is integrated with the sucker rubber body at the middle position of the inner side of the shell 25, the conical lifting piece 21 is of a frustum-shaped structure with an arc-shaped side surface section, and a plurality of through holes are distributed on the conical lifting piece. The top of the conical lifting piece 21 is connected with a rubber lifting rod 20 which is fixed with the conical lifting piece into a whole, and the rubber lifting rod 20 extends out after passing through the sucker clamping end 15 at the top end of the shell 25. The sucker clamping end 15 is a connecting part of the shell 25 and a fixed plate mounting hole 24 on the fixed plate 7. The sucker clamping end 15 is of a circular cylinder structure, the sucker clamping end 15 is provided with a sucker base clamping seat 13, and the sucker base clamping seat 13 is in contact with the bottom surface of the fixed plate 7. The sucker clamping end 15 is also connected with a sucker fixing knob 14 through external threads, and the bottom surface of the sucker fixing knob 14 is contacted with the top surface of the fixing plate 7. Under the cooperation of the sucker fixing knob 14 and the sucker base clamping seat 13, the fixing of the sucker clamping end 15 in the fixing plate 7 and the fixing plate mounting hole 24 is realized.

The rubber body lifting rod 20 is coaxially provided with a guide shaft sleeve 22 at a position penetrating through the sucker clamping end 15. The guide shaft sleeve 22 and the sucker clamping end 15 are fixed into a whole, and the inner wall of the guide shaft sleeve 22 is contacted with the outer wall of the rubber body lifting rod 20, so that relative sliding is realized between the guide shaft sleeve 22 and the outer wall of the rubber body lifting rod. The shell 25 is also provided with an auxiliary air tap 19, and the auxiliary air tap 19 is communicated with a closed cavity in the shell 25.

The end part of the rubber body lifting rod 20 extending out of the sucker clamping end 15 is connected with a lifting knob 16 through external threads, the lifting knob 16 can drive the rubber body lifting rod 20 to move upwards along a guide shaft sleeve 22 in the rotating process, and then the rubber body lifting rod 20 drives a connected conical lifting piece 21 to move upwards, so that a cavity close to a vacuum state is formed in the middle position of the sucker rubber body 12, and the sucker 10 is adsorbed on a place where the sucker rubber body 12 is placed under the sealing effect of the edge of the sucker rubber body 12. The structure and connection relationship of the rest are the same as those described in any one of the foregoing embodiments, and are not repeated here to avoid complicated text.

Example 3

Referring to fig. 7, the auxiliary air tap 19 includes an air tap tube 26, the air tap tube 26 is communicated with the internal sealed cavity of the shell 25, the air tap tube 26 is provided with an elastic plug 27 at the outlet end outside the shell 25, and the elastic plug 27 can seal the outlet of the air tap tube 26 in an interference connection manner. The structure and connection relationship of the rest are the same as those described in any one of the foregoing embodiments, and are not repeated here to avoid complicated text.

On the basis of the above embodiments, the technical features involved therein and the functions and roles that the technical features play in the technical solution are described in detail using the following paragraphs so as to help those skilled in the art to fully understand the technical solution and reproduce it.

When the utility model is used, the sucker 10 and the fixed plate 7 are connected through the sucker base clamping seat 13 and the sucker fixing knob 14, so that the sucker clamping end 15 on the sucker 10 can be positioned in the fixed plate mounting hole 24 and fixed by the sucker base clamping seat 13 and the sucker fixing knob 14. The sucking disc rubber body 12 at the bottom end of the sucking disc 10 is attached to the plane where the sucking disc rubber body 12 is placed, and the rubber body lifting rod 20 is enabled to lift the conical lifting piece 21 through rotating the lifting knob 16, so that the sucking disc rubber body 12 in the middle is driven to lift upwards to form a negative pressure area for realizing the adsorption function.

The frame plate 1 rotates around the hinge seat 8 and the hinge rotating shaft 9, and the angle of the frame plate 1 is adjusted by matching the angle adjusting plate 17 at the back with the angle adjusting hole 18 on the fixed plate 7. The music score is placed on the bottom support 6, and the music score back is released from the shelf board 1.

Through the slip of the seat 3 of pressing on frame plate 1 top border for the pendulum rod ball 5 that presses on the seat 3 of pressing through pressing seat pendulum rod 4 to be connected can with the music score page contact of equidimension not, and carry out temporary fixation to the music score page in the state of natural overhang, avoid the music score page to turn.

Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a piano music stand, includes fixed plate (7) that the level set up, and articulated seat (8), articulated pivot (9) are passed through to the one end of fixed plate (7) articulates there is frame plate (1), and frame plate (1) are being provided with collet (6) in the position department that is close to articulated pivot (9), its characterized in that: the frame plate (1) is hinged with an angle adjusting plate (17) at one side away from the bottom support (6), the bottom end of the angle adjusting plate (17) is a free end inserted into an angle adjusting hole (18), and the angle adjusting holes (18) are distributed on the fixed plate (7) along the straight line direction; fixing plate mounting holes (24) which are symmetrically distributed are formed in the fixing plates (7) on two sides of the angle adjusting hole (18), and detachable suckers (10) are connected in the fixing plate mounting holes (24); the top end of the frame plate (1) is slidably connected with a sliding pressing seat (3), and the sliding pressing seat (3) is clamped with the frame plate (1) and slides along the top edge of the frame plate (1) and is fixed with the frame plate (1) through a sliding fixing knob (11); the sliding pressing seat (3) is hinged with a pressing seat swing rod (4), the free end of the pressing seat swing rod (4) far away from the sliding pressing seat (3) is connected with a swing rod pressing ball (5) through a flexible rope, and the swing rod pressing ball (5) is contacted with the side surface of the frame plate (1) provided with the bottom support (6) in a natural suspension state.

2. A piano music stand as claimed in claim 1, wherein: the sucker (10) comprises a shell (25), a sucker clamping end (15) is arranged at the connecting position of the shell (25) and a fixing plate mounting hole (24) on the fixing plate (7), a sucker bottom clamping seat (13) is arranged at the sucker clamping end (15), and the sucker bottom clamping seat (13) is in contact with the bottom surface of the fixing plate (7); the sucker clamping end (15) is also connected with a sucker fixing knob (14) through external threads, and the sucker fixing knob (14) is screwed into the sucker clamping end (15) and is contacted with the top surface of the fixing plate (7).

3. A piano music stand as claimed in claim 2, wherein: the outer edge of the bottom of the shell (25) is bent to form a sucker fixing edge (23) for clamping and fixing the sucker rubber body (12), and the sucker rubber body (12) and the shell (25) are matched in the shell (25) to form a closed cavity; the sucker rubber body (12) is internally provided with a conical lifting piece (21) which is integrated with the sucker rubber body in the airtight cavity, the conical lifting piece (21) is fixedly connected with a rubber body lifting rod (20), the rubber body lifting rod (20) penetrates through the sucker clamping end (15) and then stretches out to be in threaded connection with a lifting knob (16), and the lifting knob (16) is located at the top end of the sucker clamping end (15).

4. A piano music stand of claim 3, wherein: an auxiliary air tap (19) communicated with the closed cavity in the shell (25) is arranged on the shell (25).

5. A piano music stand of claim 3, wherein: the rubber body lifting rod (20) is coaxially provided with a guide shaft sleeve (22) at a position penetrating through the sucker clamping end (15), the guide shaft sleeve (22) is fixedly connected with the sucker clamping end (15), and the inner wall of the guide shaft sleeve (22) is attached to the outer wall of the rubber body lifting rod (20).

6. A piano music stand as claimed in any one of claims 3 to 5, wherein: the shell (25) is provided with an air tap pipe body (26) which is fixed with the shell into a whole and is communicated with a closed cavity in the shell (25), the air tap pipe body (26) is provided with an elastic plug body (27) at an outlet position, and the elastic plug body (27) is in interference fit with the air tap pipe body (26).

7. A piano music stand as claimed in claim 6, wherein: a plurality of frame plate through holes (2) are distributed on the frame plate (1).