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CN-122024676-A - Piano music stand structure with adjustable angle

CN122024676ACN 122024676 ACN122024676 ACN 122024676ACN-122024676-A

Abstract

The invention relates to the technical field of piano music stands, and discloses an angle-adjustable piano music stand structure, which comprises a piano body, wherein a cover plate is arranged on the surface of the piano body, an auxiliary mechanism is arranged on the surface of the piano body and used for placing piano music, the auxiliary mechanism comprises two supporting frames positioned on two sides of the piano body, the supporting frames can be adjusted in height, the two supporting frames can be clamped on the piano body through a clamping assembly, then a mounting seat is mounted on the supporting frames, the user can place the music book on the music score platform, when needing angle regulation, and the user only need sit in playing the region, through foot control drive assembly operation, drive assembly cooperation rotation axis, first worm and first worm wheel can drive rotation axis and music score platform and rotate, angle regulation, and the user need not to play the body and can accomplish the operation, accords with the position of sitting demand when piano is played, guarantees can once only to adjust music score platform angle, need not to rise repeatedly angle regulation.

Inventors

  • SHEN ZIWEN

Assignees

  • 辽宁赛瑞科技集团有限公司

Dates

Publication Date
20260512
Application Date
20251219

Claims (10)

  1. 1. The utility model provides an adjustable angle piano music stand structure, includes piano body (1), its characterized in that the surface of piano body (1) is provided with apron (2), the surface of piano body (1) is provided with auxiliary mechanism for place piano music book, auxiliary mechanism includes two support frames (3) that are located piano body (1) both sides, support frame (3) adjustable height, be provided with between two support frames (3) and be used for pressing from both sides clamping component (8) of piano body (1), clamping component (8) include horizontal clamping part and vertical clamping part, two install detachable mount pad (4) on the surface of support frame (3), the inner wall rotation of two mount pad (4) is connected with rotary rod (5), sliding connection has musical instrument music book platform (6) that are used for placing musical instrument music book on rotary rod (5), the surface rotation of musical instrument music book platform (6) is connected with threaded sleeve (14), threaded sleeve (14) and rotation axis (10) threaded connection, auxiliary mechanism still including setting up on two support frames (3) and setting up adjusting device for rotating rotary rod (5); The adjusting device comprises a rotating shaft (10) which is rotationally connected with the inner walls of the supporting frames (3), a worm (11) is fixedly connected with the surface of the rotating shaft (10), a worm wheel (12) is fixedly connected with the surface of the rotating shaft (10), the worm (11) is meshed with the worm wheel (12), the adjusting device further comprises a transmission component (9) which is used for controlling the rotating shafts (10) in the inner walls of the two supporting frames (3) to synchronously rotate, and an auxiliary component (13) is further arranged on the surface of the music score table (6) and used for compressing music scores.
  2. 2. The piano music stand structure with adjustable angle according to claim 1, characterized in that the supporting frame (3) comprises a bottom frame (32) and a movable frame (31), the movable frame (31) is slidably connected with the inner wall of the bottom frame (32), a positioning part for positioning the movable frame (31) is further arranged on the bottom frame (32), and universal wheels (7) are arranged below the bottom frame (32).
  3. 3. The piano music stand structure with adjustable angle according to claim 2, characterized in that the positioning part comprises a threaded seat (34) fixed on the surface of the underframe (1), the inner wall of the threaded seat (34) is in threaded connection with a positioning screw (33), a plurality of equally spaced positioning holes (35) are formed in the surface of the movable frame (31), and the positioning screw (33) is in threaded connection with the inner wall of the positioning holes (35).
  4. 4. The angle-adjustable piano music stand structure of claim 2, wherein the rotating shaft (10) comprises a sliding rod sleeve (101) and a main shaft rod (102), the sliding rod sleeve (101) is rotatably connected with the inner wall of the movable frame (31), the main shaft rod (102) is rotatably connected with the inner wall of the underframe (32), and the main shaft rod (102) is slidably connected with the inner wall of the sliding rod sleeve (101).
  5. 5. The piano music stand structure with adjustable angle of claim 4, wherein the transmission assembly (9) comprises a control rod (96) rotationally connected with the inner wall of the underframe (32), one end of the control rod (96) is fixedly connected with a bevel gear I (97), the surface of the spindle rod (102) is fixedly connected with a bevel gear II (98), the bevel gear I (97) is meshed with the bevel gear II (98), two reversing actuators (95) are mounted on the underframe (32), an output shaft of each reversing actuator (95) is fixedly connected with the control rod (96), input shafts of the two reversing actuators (95) are fixedly connected with connectors (93), two inner walls of the connectors (93) are connected with transmission rods (91), inner walls of the connectors (93) are connected with locking bolts (94) in a threaded mode, the locking bolts (94) are connected with the inner walls of the transmission rods (91) in a plugging mode, and two control wheels (92) are fixedly connected with the surface of the transmission rods (91).
  6. 6. The piano music stand structure with adjustable angle according to claim 2, characterized in that the transverse clamping part comprises two threaded rods (81), the two threaded rods (81) are inserted into the inner wall of the underframe (32), and the two ends of the threaded rods (81) are connected with a first locking nut (82) in a threaded mode.
  7. 7. The piano music stand structure of claim 6, wherein the longitudinal clamping part comprises two clamping plates (83) which are slidably connected with the inner wall of the underframe (32), a threaded column (84) is fixedly connected to the surface of the clamping plates (83), the threaded column (84) penetrates through the underframe (32), and a second locking nut (85) is connected to the threaded column (84) in a threaded manner.
  8. 8. The piano music stand structure with adjustable angle according to claim 1, wherein the auxiliary assembly (13) comprises an iron guide rail (132) arranged on the lower surface of the music stand (6) through bolts, two magnetic sliding seats (131) are inserted on the surface of the iron guide rail (132), the magnetic sliding seats (131) are magnetically connected with the iron guide rail (132), a rotary sleeve (135) is rotatably connected to the inner wall of the magnetic sliding seats (131), a pressing part is fixedly connected to the surface of the rotary sleeve (135), a worm wheel II (134) is fixedly connected to the surface of the rotary sleeve (135), a worm rod II (133) is rotatably connected to the inner wall of the magnetic sliding seats (131), the worm rod II (133) is in meshed connection with the worm wheel II (134), and a synchronizing piece is further arranged on the iron guide rail (132) and used for controlling the synchronous rotation of the two rotary sleeves (135).
  9. 9. The angle-adjustable piano music stand structure according to claim 8, characterized in that the synchronizing member comprises a fixed block (137) fixed on the middle surface of the iron guide rail (132), the inner wall of the fixed block (137) is rotatably connected with a synchronizing shaft (136), and the synchronizing shaft (136) is inserted into the inner walls of the two rotary sleeves (135).
  10. 10. The angle-adjustable piano music stand structure of claim 8, wherein the pressing part comprises a hollow column (138) fixed on the surface of the rotary sleeve (135), an adjusting screw (139) is connected to the inner wall of the hollow column (138) in a threaded manner, and a pressing ball (1310) is fixedly connected to one end of the adjusting screw (139).

Description

Piano music stand structure with adjustable angle Technical Field The invention relates to the technical field of piano music stands, in particular to an angle-adjustable piano music stand structure. Background The piano is a keyboard musical instrument in classical music, has the beauty of 'king of musical instrument', is composed of 52 white keys, 36 black keys and a metal string soundboard, has wide range of sound, almost covers all musical tones in a music system from A2 to C5, and mainly has two types of upright and triangular, wherein the upright piano saves space and is suitable for families, and the grand piano has pure and full tone quality, is mainly used in professional playing occasions, has strong piano expressive force and is widely applied to performances such as solo, heavy playing, accompaniment and the like. The existing piano is provided with a music score table with a music score, after being unfolded, the music score table is usually fixed to a preset inclination angle to meet the music score placement requirement, but the structure has the defect of insufficient angle adjustment flexibility, a part of music score tables can adjust the angle, a user needs to firstly stand to operate and adjust the music score table angle and then sit down to observe whether the angle meets the performance visual angle requirement, if the angle is not matched, the processes of standing adjustment and sitting down verification are required to be repeated, the adjustment operation is complicated, and the inconvenience is brought to the user. Therefore, we propose an angle-adjustable piano music stand structure. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides an angle-adjustable piano music stand structure, which solves the problems that the existing part of music stand can adjust the angle, but a user needs to firstly stand to adjust the angle of the music stand and then sit down to observe whether the angle meets the requirement of a playing visual angle, and if the angle is not matched, the procedures of standing adjustment and sitting down verification are repeated, so that the adjustment operation is complicated, and inconvenience is brought to the user. (II) technical scheme The piano music stand structure comprises a piano body, wherein a cover plate is arranged on the surface of the piano body, an auxiliary mechanism is arranged on the surface of the piano body and used for placing piano music scores, the auxiliary mechanism comprises two supporting frames which are positioned on two sides of the piano body, the supporting frames can be adjusted in height, a clamping assembly used for clamping the piano body is arranged between the two supporting frames, the clamping assembly comprises a transverse clamping part and a longitudinal clamping part, detachable mounting seats are arranged on the surfaces of the two supporting frames, rotating rods are connected to the inner walls of the two mounting seats in a rotating mode, a music score table used for placing music scores is connected to the rotating rods in a sliding mode, a thread sleeve is connected to the surface of the music score table in a rotating mode, the thread sleeve is in threaded connection with a rotating shaft, and an adjusting device is arranged on the two supporting frames and used for controlling the rotating rods to rotate; The adjusting device comprises a rotating shaft which is rotationally connected with the inner walls of the support frames, a first worm is fixedly connected with the surface of the rotating shaft, a first worm wheel is fixedly connected with the surface of the rotating shaft, the first worm wheel is meshed with the first worm wheel, the adjusting device further comprises a transmission component for controlling the rotating shafts in the inner walls of the two support frames to synchronously rotate, and an auxiliary component is further arranged on the surface of the music score table and used for compressing music scores. Preferably, the support frame comprises a bottom frame and a movable frame, the movable frame is in sliding connection with the inner wall of the bottom frame, a positioning part for positioning the movable frame is further arranged on the bottom frame, universal wheels are arranged below the bottom frame, the movable frame can be slid in the inner wall of the bottom frame when the support frame needs to adjust the height of the music stand, the movable frame drives the music stand to adjust the height, and after adjustment is completed, the positioning part limits the movable frame. Preferably, the positioning part comprises a thread seat fixed on the surface of the underframe, the inner wall of the thread seat is in threaded connection with a positioning screw, a plurality of equally spaced positioning holes are formed in the surface of the movable frame, the positioning screw is in threaded connection with the inner