CN218228437U

CN218228437U - Pedal music score turning device

Info

Publication number: CN218228437U
Application number: CN202222621271.1U
Authority: CN
Inventors: 陈李明孚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-06
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a pedal music score turner, which comprises a tripod and a turning component; the turning assembly comprises a frame, reels, clamping mechanisms and a driving device, the two reels are rotatably connected to the upper end and the lower end of the frame through the clamping mechanisms, the clamping mechanisms are respectively abutted against the two ends of the reels, the driving device is fixedly connected to the frame, and the frame is rotatably connected to the top end of a tripod; an output shaft of the driving device is connected to a rotating shaft of a clamping mechanism, and the clamping mechanism is positioned on the winding side of the turning assembly; the scheme adopts the scroll type arrangement, not only can stably turn pages, is not easy to be interfered by the outside, has high running stability, but also controls the start and stop of the driving motor through the foot switch; the player can easily master the music score turning time, and the music score turning device has a simple structure and is convenient to use, so that the music score can be freely turned; this scheme makes the spool can detachably joint on the frame through mutually supporting of connecting block and joint spare, and then has made things convenient for the installation and the dismantlement of spool greatly.

Description

Pedal music score turning device

Technical Field

The utility model relates to a technical field of musical performance device specifically is a pedal music score turning device.

Background

With the progress of society and the improvement of living standard, music has become an essential part in the life of people, and as a piano of a king of musical instruments, the music gradually enters thousands of households, and a learning piano also becomes a part of children's childhood. However, with the increase in the level of players of pianos, the music score of a piano has been limited not to one page and two pages from the beginning, but to nearly ten pages or even more. Such a long music score cannot be easily memorized, and can be directly played with the music score as the level of a piano player is improved. However, between two adjacent pages of music scores to be turned, the music pieces are not specially provided with rests due to the separation of the pages, so that a player needs to stop to manually turn the music scores during playing, which causes the music pieces to stop and affects the aesthetic feeling of piano music pieces.

In order to solve the problem of discontinuous piano music playing caused by manual page turning of a music score, technical personnel in related fields develop music score devices with automatic page turning; however, the traditional music score page turner has a complex structure and poor using effect, the page turning in the playing process is inconvenient frequently, the continuity of playing is influenced, if a plurality of playing songs are played, a large amount of paper pieces need to be carried, the searching and playing are inconvenient, and the mood and the field playing effect of a player are directly influenced.

Disclosure of Invention

In the prior art, the utility model aims to provide a pedal music score turner which is convenient to install and reasonable in structure.

In order to achieve the above object, the utility model provides a following technical scheme:

a pedal music score turner comprises a tripod and a turning assembly connected to the top end of the tripod;

the turning assembly comprises a frame, reels, clamping mechanisms and a driving device, the two reels are rotatably connected to the upper end and the lower end of the frame through the clamping mechanisms, the clamping mechanisms are respectively abutted against the two ends of the reels, the driving device is fixedly connected to the frame, and the frame is connected to the top end of a tripod;

the output shaft of the driving device is connected to a rotating shaft of the clamping mechanism, and the clamping mechanism is located on the rolling side of the turning assembly.

Furthermore, the clamping mechanism comprises a connecting plate, a rotating shaft, a connecting block and a plurality of clamping pieces; the connecting plate fixed connection is on the frame, the pivot is rotated and is connected on the connecting plate, and the one end swing joint that the pivot is close to the spool is on the connecting block, the joint spare is established on the side of connecting block, and this joint spare is used for the butt on the flange dish at spool both ends and carry out spacing fixed to the spool.

Further, a plurality of the joint spare sets up on the side of connecting block along the circumference equidistance of connecting block, the joint spare is triangle-shaped or trapezoidal, and the inclined plane of joint spare is towards the spool.

Furthermore, the diameter of the connecting block is smaller than that of the through hole arranged in the middle of the reel.

Furthermore, one end of the rotating shaft, which is close to the reel, is inserted into a movable cavity arranged in the connecting block, one end of the rotating shaft, which is inserted into the movable cavity, is provided with a sliding block matched with the movable cavity, a spring is arranged between the sliding block and the connecting block, and the spring is positioned on one side of the sliding block, which is close to the reel.

Furthermore, the cross section of the sliding block along the length direction of the rotating shaft is polygonal.

Furthermore, the frame is connected with a plurality of limiting rods which are parallel to the scroll, and two ends of each limiting rod are bridged between the side brackets arranged on two sides of the frame; the limiting rod is positioned on one side of the frame, which is far away from the connection position of the frame and the tripod.

Furthermore, the shaft bodies of the two winding shafts are respectively detachably connected with one end of the winding belt, and the loose part of the winding belt is wound on the shaft body of one or the two winding shafts; the winding tape between the two winding shafts is wound from the side of the limiting rod far away from the tripod.

Furthermore, the device also comprises a foot switch and a main control device; the driving device is a driving motor, the foot switch and the driving motor are both electrically connected with the main control device, and the foot switch is used for controlling the starting and stopping of the driving motor through the main control device.

Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is:

the scheme adopts the scroll type arrangement, not only can stably turn pages, is not easy to be interfered by the outside, has high running stability, but also controls the start and stop of the driving motor through the foot switch; the player can easily master the music score turning time, and the music score turning device has a simple structure and is convenient to use, so that the music score can be freely turned;

the clamping mechanism of the scheme is abutted against the flange discs at two ends of the scroll through the mutual matching of the connecting block and the clamping piece and limits and fixes the scroll; thereby make the spool can detachably joint on the frame, and then made things convenient for the installation and the dismantlement of spool greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the whole structure of the pedal music score turning device of the present invention.

Fig. 2 is a schematic structural diagram of the turning assembly of the present invention.

Fig. 3 is a schematic structural diagram of the turning assembly of the present invention.

Fig. 4 isbase:Sub>A schematic sectional view of the utility model atbase:Sub>A-base:Sub>A.

Fig. 5 is a schematic structural view of the clamping mechanism of the present invention.

Fig. 6 is a schematic view of the internal structure of the clamping mechanism of the present invention.

Fig. 7 is a schematic structural view of the reel of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in one of fig. 1 to 7, the scheme provides a pedal music score turner, which comprises a tripod 1 and a turning assembly 2 connected to the top end of the tripod 1;

referring to fig. 1-4, the turning assembly 2 comprises a frame 21, two reels 4, a clamping mechanism 3 and a driving device 22, wherein the two reels 4 are rotatably connected to the upper end and the lower end of the frame 21 through the clamping mechanism 3, the clamping mechanism 3 is respectively abutted against the two ends of the reel 4, the driving device 22 is fixedly connected to the frame 21, the frame 21 is rotatably connected to the top end of a tripod 1 through a connecting structure arranged at the top end of the tripod 1, and the connecting structure is used for adjusting the inclination angle of the turning assembly 2 and is locked through a bolt arranged on the connecting structure; the output shaft of the driving device 22 is connected to a rotating shaft 35 of a clamping mechanism 3, and the clamping mechanism 3 is located at the rolling side of the turning assembly 2.

In addition, the shaft bodies 43 of the two reels 4 are detachably connected to one end of the tape 24, respectively, and the slack of the tape 24 is wound around the shaft body 43 of one or both of the reels 4; before playing, the music scores are sequentially attached to the winding belt 24 from top to bottom according to the playing sequence, the playing starting end of the music scores is connected to the winding shaft 4 on the winding side of the turning assembly 2, and the rest winding belt 24 is wound on the shaft body 43 of the other winding shaft 4;

in the embodiment, the turning assembly 2 is a main body of the whole music score turner, the two reels 4 are rotatably connected to the upper end and the lower end of the frame 21 through the clamping mechanisms 3, and the clamping mechanisms 3 are respectively abutted against the two ends of the reels 4; the reel 4 is detachably clamped in the frame body 21 along the width direction of the frame body 21 by the clamping mechanism 3, the rotating shaft 35 of the clamping mechanism 3 is driven to rotate by the driving device 22, and meanwhile, one reel 4 is driven to rotate by the clamping piece 33, so that the tape 24 on the other reel 4 is wound on the reel 4, and the effect similar to a conveyor belt is realized; the music scores are sequentially attached to the winding belt 24 from top to bottom according to the playing sequence, so that automatic rolling page turning of the music scores is realized in the moving process of the winding belt 24, and a user can watch piano scores conveniently; meanwhile, the pedal switch 2 is utilized to control the driving device 22 to drive the music score to automatically roll and turn pages, manual page turning is not needed, and the operation and the use are convenient.

Referring to fig. 2 and 4, a plurality of limiting rods 23 parallel to the reel 4 are connected to the frame 21, two ends of each limiting rod 23 are bridged between side brackets arranged on two sides of the frame 21, and the limiting rods 23 are located on one side of the frame 21 away from the connection part of the frame 21 and the tripod 1; in the present embodiment, two limiting rods 23 are provided on the frame 21, the two limiting rods 23 are located between the two reels 4, and the winding belt 24 located between the two reels 4 is wound around the side of the limiting rods 23 away from the tripod 1. The winding belt 24 is lifted towards a player by using the limiting rods 23, and a music score to be played is transmitted between the two limiting rods 23 through the transmission of the winding belt 24, so that the music score frame is between the two limiting rods 23; the stability of the tape 24 is effectively improved by the support of the limiting rod 23, and the phenomenon that the tape 24 shakes because the tape 24 between the two reels 4 is too long is avoided; meanwhile, the winding belt 24 is lifted through the limiting rod 23, a music score to be played is highlighted, and the attention of a player is effectively focused on the music score to be played.

Referring to fig. 2, 5, 6 and 7, in order to facilitate the installation of the reel 4, the clamping mechanism 3 includes a connecting plate 31, a rotating shaft 35, a connecting block 32 and a plurality of clamping members 33; the connecting plate 31 is fixedly connected to the frame 21, the rotating shaft 35 is rotatably connected to the connecting plate 31, one end of the rotating shaft 35 close to the reel 4 is movably connected to the connecting block 32, the clamping piece 33 is arranged on the side surface of the connecting block 32, and the clamping piece 33 is used for abutting against the flange discs 41 at two ends of the reel 4 and limiting and fixing the reel 4; the rotating shaft 35 is rotatably connected to the connecting plate 31 through a bearing, and the bearing is embedded in the connecting plate 31; so that the connecting block 32 movably connected with the rotating shaft 35 rotates, thereby enabling the reel 4 to be rotatably connected to the frame 21; a limiting block is arranged on the connecting plate 31 and used for axially limiting the rotating shaft 35.

Wherein, a plurality of joint piece 33 sets up on the side of connecting block 32 along the circumference equidistance of connecting block 32, and joint piece 33 is triangle-shaped or trapezoidal, and the inclined plane of joint piece 33 is towards spool 4. The diameter of the connecting block 32 is smaller than that of the through hole 42 arranged in the middle of the reel 4; with the connecting block 32 inserted in the through hole 42 of the reel 4 and limited by the clamping piece 33, the clamping mechanism 3 abuts against the flange discs 41 at the two ends of the reel 4 through the mutual matching of the connecting block 32 and the clamping piece 33 and limits and fixes the reel 4; meanwhile, the connecting block 32 is movably connected to the rotating shaft 35, and the connecting block 32 has only one degree of freedom along the axial direction of the rotating shaft 35, so that the connecting block 32 moves along the axial direction of the rotating shaft 35; thereby making the clamping mechanism 3 detachably abut against the two ends of the reel 4, and further greatly facilitating the installation and the disassembly of the reel 4.

Referring to fig. 6, in order to allow the joint block 32 to have only one degree of freedom of movement in the axial direction of the rotating shaft 35 and to allow the joint block 32 to abut on the flange plates 41 at both ends of the spool 4; one end of the rotating shaft 35 close to the reel 4 is inserted into the movable cavity 34 arranged in the connecting block 32, one end of the rotating shaft 35 inserted into the movable cavity 34 is provided with a sliding block 351 matched with the movable cavity 34, a spring 5 is arranged between the sliding block 351 and the connecting block 32, and the spring 5 is positioned on one side of the sliding block 351 close to the reel 4; wherein, the cross section of the slider 351 along the length direction of the rotating shaft 35 is matched with the cross section of the movable cavity 34 along the length direction of the rotating shaft 35; the slide block 351 is arranged in the movable cavity 34 in a sliding mode, and the spring 5 is arranged between the slide block 351 and the slide block 351, so that the clamping piece 33 can abut against the flange disc 41; the connecting block 32 has only one freedom of movement along the axial direction of the rotating shaft 35; the installation and the disassembly of the reel 4 are greatly facilitated through the buffering of the spring 5.

Meanwhile, the cross section of the slider 351 along the length direction of the rotating shaft 35 is polygonal; can carry out spacing restraint to connecting block 32 along the circumference of pivot 35, avoid connecting block 32 and pivot 35 to take place relative rotation.

Referring to fig. 1, the present embodiment further includes a foot switch 11 and a main control device; the driving device 22 is a driving motor, the foot switch 11 and the driving motor are both electrically connected to the main control device, and the foot switch 11 is used for controlling the start and stop of the driving motor through the main control device.

When the music score playing device works, music scores are sequentially attached to the winding belt 24 from top to bottom according to the playing sequence, the playing starting end of the music scores is connected to the winding shaft 4 on the winding side of the turning assembly 2, and the rest winding belt 24 is wound on the shaft body 43 of the other winding shaft 4; the scroll 4 is clamped on the frame 21 through the clamping mechanism 3, and the scroll 4 on the non-rolling side of the turning assembly 2 is manually rotated to rotate the music sheet to the required starting sheet. In the playing process, when the music score needs to be turned over, the pedal switch 11 is pedaled by a foot, and the pedal switch 11 controls the starting of the driving motor through the main control device, so that the scroll 4 rotates; the pedal switch 11 controls the driving motor to drive the scroll 4 to rotate to a required page, so that the music score can be conveniently viewed and played; the pedal switch 11 is released, and the page is still; when the next page is played, the player can turn to the next page by slightly stepping on the pedal switch 11, so that the player can continuously play the next page by turning the music score by hands without stopping.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pedal music score turner comprises a tripod (1) and a turning assembly (2) connected to the top end of the tripod (1); the method is characterized in that:

the turning assembly (2) comprises a frame (21), reels (4), clamping mechanisms (3) and driving devices (22), the two reels (4) are rotatably connected to the upper end and the lower end of the frame (21) through the clamping mechanisms (3), the clamping mechanisms (3) are respectively abutted to the two ends of the reels (4), the driving devices (22) are fixedly connected to the frame (21), and the frame (21) is connected to the top end of the tripod (1);

an output shaft of the driving device (22) is connected to a rotating shaft (35) of the clamping mechanism (3), and the clamping mechanism (3) is located on a rolling side of the turning assembly (2).

2. The pedal music score turner of claim 1, wherein: the clamping mechanism (3) comprises a connecting plate (31), a rotating shaft (35), a connecting block (32) and a plurality of clamping pieces (33); connecting plate (31) fixed connection is on frame (21), pivot (35) are rotated and are connected on connecting plate (31), and pivot (35) are close to the one end swing joint of spool (4) on connecting block (32), joint spare (33) are established on the side of connecting block (32), and this joint spare (33) are used for the butt on flange dish (41) at spool (4) both ends and carry out spacing fixed to spool (4).

3. The pedal music score turner of claim 2, characterized in that: a plurality of joint spare (33) sets up on the side of connecting block (32) along the circumference equidistance of connecting block (32), joint spare (33) are triangle-shaped or trapezoidal, and the inclined plane of joint spare (33) is towards spool (4).

4. A foot operated music score turner according to claim 3, characterized in that: the diameter of the connecting block (32) is smaller than that of a through hole (42) arranged in the middle of the reel (4).

5. The pedal music score turner of claim 2, characterized in that: one end of the rotating shaft (35) close to the reel (4) is inserted into a movable cavity (34) arranged in the connecting block (32), one end of the rotating shaft (35) inserted into the movable cavity (34) is provided with a sliding block (351) matched with the movable cavity (34), a spring (5) is arranged between the sliding block (351) and the connecting block (32), and the spring (5) is located on one side of the sliding block (351) close to the reel (4).

6. The pedal music score turner according to claim 5, wherein: the cross section of the sliding block (351) along the length direction of the rotating shaft (35) is polygonal.

7. The pedal music score turner of claim 1, wherein: the frame (21) is connected with a plurality of limiting rods (23) which are parallel to the reel (4), and two ends of each limiting rod (23) are bridged between side brackets arranged on two sides of the frame (21); the limiting rod (23) is positioned on one side of the frame (21) far away from the connection position of the frame and the tripod (1).

8. The pedal music score turner of claim 1, wherein: the shaft bodies (43) of the two winding shafts (4) are respectively detachably connected with one end of the winding belt (24), and the loose part of the winding belt (24) is wound on the shaft body (43) of one or two winding shafts (4); the winding belt (24) between the two winding shafts (4) is wound around from one side of the limiting rod (23) far away from the tripod (1).

9. The pedal music score turner of claim 1, wherein: the device also comprises a foot switch (11) and a main control device; the driving device (22) is a driving motor, the foot switch (11) and the driving motor are both electrically connected with the main control device, and the foot switch (11) is used for controlling the starting and stopping of the driving motor through the main control device.