CN212570372U - Piano music stand device convenient to adjust - Google Patents

Abstract

A piano score frame device convenient to adjust comprises a base, wherein a first cavity is formed in the base, a rotating assembly is connected onto a supporting rotating shaft, an adjusting assembly is arranged in a second cavity, a placing plate is fixedly connected to the upper end of a first connecting seat, moving assemblies are symmetrically arranged on the front end and the rear end of the placing plate, and a pressing assembly is connected to the upper end of each moving assembly; the pressing position can be adjusted according to different sizes of different music scores by adjusting the movable assembly and the pressing assembly, so that a player can watch the music score conveniently; the placing plate and the music score are driven by the rotating assembly to rotate at different angles in the left and right directions so as to achieve the optimal viewing angle, the operation is simple, and the flexibility is strong; the adjusting component drives the placing plate to rotate up and down around the hinged point with the supporting column, the upper and lower inclination angles of the piano music score can be adjusted according to different heights or players watching habits, so that the best watching angle is achieved, the comfortable angle and the playing effect of the players are improved, and the application range is wide.

Description

Piano music stand device convenient to adjust

Technical Field

The utility model relates to a piano auxiliary assembly technical field specifically is a piano music score frame device convenient to adjust.

Background

The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. The piano has the advantages that the piano is soft and flexible in characteristics, the aesthetic quality and the quality of people can be improved after long-term practice, and in recent years, along with the continuous improvement of the living standard of people, the king of the piano, which is a musical instrument, also goes into the family of common people. When a piano is played, piano music is often required to be played by comparison, and piano music is often required to be placed on a piano music rack in order to watch the piano music.

The piano music stand device in the prior art can only simply place piano music, has single function, and cannot adjust the inclination angle of the piano music stand, so that the piano music stand device cannot be suitable for players with different heights or watching habits, and the watching and playing effects are influenced; meanwhile, the existing device cannot conveniently adjust the left and right angles of the piano music stand to achieve the optimal viewing angle, the whole device is generally required to be moved, time and labor are wasted, some devices are fixed on the piano, and the device is required to be disassembled and reassembled when the left and right angles are required to be adjusted, so that the operation is complex, and the labor intensity is improved; the existing piano music stand is complex in pressing mode and the pressing position is generally fixed, so that the pressing position can not be adjusted according to different sizes of different piano music, partial piano music cannot be pressed or the pressing position is not good, and the watching of a player is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano music score frame device convenient to adjust to solve the problem that appears among the above-mentioned background art.

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

the utility model provides a piano score frame device convenient to adjust, includes the base, first cavity has been seted up to the inside of base, the wall rotates about the middle part of the first cavity and is connected with the support pivot, be connected with the runner assembly in the support pivot, it has the revolving stage to support pivot upper end rigid coupling, the shifting chute has been seted up to the revolving stage upper end, the inside second cavity that has seted up of revolving stage, shifting chute and second cavity intercommunication, the inside adjusting part that is provided with of second cavity, revolving stage upper end left side rigid coupling has the pillar, the pillar upper end articulates there is first connecting seat, first connecting seat upper end rigid coupling has places the board, it is provided with the removal subassembly to place board front and back end symmetry, the removal subassembly upper end is connected with compresses tightly the subassembly, it installs the baffle to place board upper end downside.

Preferably, a piano music score frame device convenient to adjust, the runner assembly includes first bevel gear, first bevel gear rigid coupling is in supporting the pivot downside, first bevel gear is located inside the first cavity, first cavity left wall rotates and is connected with the bull stick, bull stick right-hand member rigid coupling has second bevel gear, second bevel gear and first bevel gear meshing transmission, the base is worn out and first carousel is installed to the bull stick left end.

Preferably, a piano score frame device convenient to adjust, adjusting part includes the screw rod, the screw rod rotates to be connected in the wall about the second cavity, the spiro union has the nut seat on the screw rod, nut seat upper end articulates there is the connecting rod, the connecting rod upper end is stretched out the shifting chute and is articulated to have the second connecting seat, second connecting seat other end rigid coupling is in placing the board lower extreme, the screw rod left end is worn out the revolving stage and is installed the second carousel.

Preferably, the piano music score frame device convenient to adjust, the removal subassembly includes two guide rails, two the guide rail is installed respectively in placing the board upper and lower extreme, two guide rail sliding connection slider, slider middle part spiro union has fastening bolt.

Preferably, a piano score frame device convenient to adjust, compress tightly the subassembly and include branch, the branch rigid coupling is in the slider upper end, the branch upper end articulates there is the third connecting seat, third connecting seat upper end rigid coupling has the clamp plate, install reset spring between clamp plate left side and the slider, clamp plate one side lower extreme is provided with the block rubber.

Preferably, a piano score frame device convenient to adjust, the sucking disc is all installed in base bottom four corners, it has the montant to place board right side upper end rigid coupling, the side-mounting of montant has two sets of LED lamps.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable design, through pressing clamp plate one side, put the musical instrument register for easy reference on placing the board, remove along the guide rail through promoting the slider and control, thereby remove about the drive clamp plate, length and the needs according to the musical instrument register for easy reference compress tightly the position, remove the assigned position with the clamp plate after, loosen one side of pressing the clamp plate, it descends to drive the clamp plate opposite side through reset spring, and push down the musical instrument register for easy reference both sides through the rubber piece, can adjust the position that compresses tightly according to the not equidimension of the musical instrument register for easy reference of difference, can push down the optimum position of musical instrument register for easy reference.

2. Wave first carousel and rotate through bull stick, second bevel gear, first bevel gear and support the pivot cooperation, drive revolving stage and top and place the different angle of board rotation, and then drive the musical instrument register for easy reference left and right sides direction and rotate different angles and reach the best viewing angle, need not to remove whole device and dismantle and repack the register for easy reference frame, easy operation has reduced intensity of labour, and the flexibility is strong.

3. Rotate the second carousel and rotate through screw rod, nut seat, connecting rod and the cooperation of second connecting seat, drive and place the board and carry out the upper and lower rotation round the pin joint with the pillar, can adjust the upper and lower inclination of piano musical instrument register for easy reference according to different heights or the player who watches the custom to reach best viewing angle, improved player's comfortable angle and performance, application scope is wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the rotating assembly of the present invention;

FIG. 3 is a schematic structural view of the adjusting assembly of the present invention;

fig. 4 is the utility model discloses remove the subassembly and compress tightly the subassembly and look sideways at the schematic structure.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-first cavity, 3-supporting rotating shaft, 4-rotating component, 401-first bevel gear, 402-rotating rod, 403-second bevel gear, 404-first rotating disk, 5-rotating disk, 6-moving groove, 7-second cavity, 8-adjusting component, 801-screw, 802-nut seat, 803-connecting rod, 804-second connecting seat, 805-second rotating disk, 9-support column, 10-first connecting seat, 11-placing plate, 12-moving component, 1201-guide rail, 1202-sliding component, 1203-fastening bolt, 13-pressing component, 1301-support rod, 1302-third connecting seat, 1303-pressing plate, 1304-reset spring, 1305-rubber block, 14-baffle, 15-sucker, 16-vertical rod, 17-LED lamp.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present embodiment is a piano music stand device convenient for adjustment, which includes a base 1, a first cavity 2 is formed inside the base 1, a supporting shaft 3 is rotatably connected to the upper and lower walls of the middle portion of the first cavity 2, a rotating assembly 4 is connected to the supporting shaft 3, a rotating platform 5 is fixedly connected to the upper end of the supporting shaft 3, a moving slot 6 is formed at the upper end of the rotating platform 5, a second cavity 7 is formed inside the rotating platform 5, the moving slot 6 is communicated with the second cavity 7, an adjusting assembly 8 is disposed inside the second cavity 7, a supporting column 9 is fixedly connected to the left side of the upper end of the rotating platform 5, a first connecting seat 10 is hinged to the upper end of the supporting column 9, a placing plate 11 is fixedly connected to the upper end of the first connecting seat 10, moving assemblies 12 are symmetrically arranged at the front and rear ends of the placing plate 11, a pressing assembly 13 is connected to the upper end of, place board 11 right side upper end rigid coupling and have montant 16, montant 16's side-mounting has two sets of LED lamps 17, can illuminate the piano score through LED lamp 17 when darker, is favorable to player's watching.

The rotating assembly 4 comprises a first bevel gear 401, the first bevel gear 401 is fixedly connected to the lower side of the supporting rotating shaft 3, the first bevel gear 401 is located inside the first cavity 2, the left wall of the first cavity 2 is rotatably connected with a rotating rod 402, the right end of the rotating rod 402 is fixedly connected with a second bevel gear 403, the second bevel gear 403 is in meshing transmission with the first bevel gear 401, and the left end of the rotating rod 402 penetrates through the base 1 and is provided with a first rotating disc 404; the first turntable 404 is shaken to rotate to drive the rotating rod 402 and the second bevel gear 403 to rotate, so as to drive the first bevel gear 401 and the supporting rotating shaft 3 to rotate, further drive the rotating platform 5 and the upper placing plate 11 to rotate by different angles, and further drive the piano score left and right directions to rotate by different angles to achieve the best viewing angle.

The adjusting assembly 8 comprises a screw rod 801, the screw rod 801 is rotatably connected to the left wall and the right wall of the second cavity 7, a nut seat 802 is screwed on the screw rod 801, the upper end of the nut seat 802 is hinged with a connecting rod 803, the upper end of the connecting rod 803 extends out of the moving groove 6 and is hinged with a second connecting seat 804, the other end of the second connecting seat 804 is fixedly connected to the lower end of the placing plate 11, and the left end of the screw rod 801 penetrates out of the rotating platform 5 and is provided with a; the second rotary table 805 is rotated to drive the screw rod 801 to rotate, so as to drive the nut base 802 to move left and right, the nut base 802 drives the placing plate 11 to rotate up and down around the hinge point with the pillar 9 through the connecting rod 803 and the second connecting base 804, and the up-down inclination angle of the piano score can be adjusted according to players with different heights or watching habits.

The moving assembly 12 includes two guide rails 1201, the two guide rails 1201 are respectively mounted on the upper end and the lower end of the placing plate 11, the two guide rails 1201 are slidably connected to the sliding member 1202, and a fastening bolt 1203 is screwed in the middle of the sliding member 1202.

The pressing assembly 13 comprises a supporting rod 1301, the supporting rod 1301 is fixedly connected to the upper end of the sliding part 1202, the upper end of the supporting rod 1301 is hinged to a third connecting seat 1302, a pressing plate 1303 is fixedly connected to the upper end of the third connecting seat 1302, a return spring 1304 is installed between the left side of the pressing plate 1303 and the sliding part 1202, and a rubber block 1305 is arranged at the lower end of one side of the pressing plate 1303.

Through pressing clamp plate 1303 one side, it rotates around the articulated department of branch 1301 to drive the clamp plate 1303 other end and lifts, then will put on piano musical instrument register turns over open and places the board 11, the musical instrument register lower extreme supports on baffle 14, the musical instrument register both sides are located the clamp plate 1303 lower extreme simultaneously, remove along guide rail 1201 through promoting slider 1202 and move about, thereby it removes to drive clamp plate 1303, length and the position that needs to compress tightly according to the musical instrument register, after the clamp plate 1303 that will compress tightly subassembly 13 moved the assigned position, loosen and press one side of clamp plate 1303, drive clamp plate 1303 opposite side decline through reset spring 1304 resilience force, and push down the musical instrument register both sides through rubber block 1305.

The utility model discloses a theory of operation does:

when using this device, at first fix this piano music book frame device on the piano through sucking disc 15, can avoid playing the removal of in-process music book frame through sucking disc 15 fixed this device, lead to influencing the performance, have the practicality. By pressing one side of the pressing plate 1303, the other end of the pressing plate 1303 is driven to rotate and lift around the hinge of the supporting rod 1301, then, the piano music score is turned open on the placing plate 11, the lower end of the piano music score is abutted against the baffle plate 14, meanwhile, the two sides of the piano music score are positioned at the lower end of the pressing plate 1303, by pushing the slider 1202 to move left and right along the guide rail 1201, the pressing plate 1303 is driven to move left and right, after the pressing plate 1303 of the pressing assembly 13 is moved to a designated position according to the length of the music score and the position to be pressed, one side of the pressing plate 1303 is released, the other side of the pressing plate 1303 is driven to descend by the resilience force of the return spring 1304, the two sides of the music score are pressed by the rubber block 1305, finally the sliding piece 1202 and the pressing component 13 are fixed by tightening the fastening bolt 1203, the pressing position can be adjusted according to different sizes of different music scores, the optimal position of the music score can be pressed, the observation of a player is facilitated, and the practicability is high. Then rotate through shaking first carousel 404 and drive bull stick 402 and second bevel gear 403 and rotate to drive first bevel gear 401 and support pivot 3 and rotate, and then can drive revolving stage 5 and top and place board 11 and rotate different angles, and then drive the music score left and right sides direction and rotate different angles and reach the best angle of watching, need not to remove whole device and dismantle and adorn the music stand again, easy operation has reduced intensity of labour, and the flexibility is strong. The screw rod 801 is driven to rotate by rotating the second rotary table 805, the nut seat 802 is driven to move left and right, the nut seat 802 drives the placing plate 11 to rotate up and down around a hinge point with the supporting column 9 through the connecting rod 803 and the second connecting seat 804, the vertical inclination angle of a piano score can be adjusted according to players with different heights or watching habits, so that the best watching angle is achieved, the comfortable angle and the playing effect of the players are improved, and the application range is wide.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims (6)

1. The utility model provides a piano score frame device convenient to adjust, includes base (1), its characterized in that: the improved structure is characterized in that a first cavity (2) is formed in the base (1), the upper wall and the lower wall of the middle part of the first cavity (2) are rotatably connected with a supporting rotating shaft (3), a rotating component (4) is connected onto the supporting rotating shaft (3), a rotating table (5) is fixedly connected to the upper end of the supporting rotating shaft (3), a moving groove (6) is formed in the upper end of the rotating table (5), a second cavity (7) is formed in the rotating table (5), the moving groove (6) is communicated with the second cavity (7), an adjusting component (8) is arranged in the second cavity (7), a strut (9) is fixedly connected to the left side of the upper end of the rotating table (5), a first connecting seat (10) is hinged to the upper end of the strut (9), a placing plate (11) is fixedly connected to the upper end of the first connecting seat (10), and moving components (12) are symmetrically, the upper end of the moving component (12) is connected with a pressing component (13), and a baffle (14) is installed on the lower side of the upper end of the placing plate (11).

2. The piano music rack device convenient to adjust of claim 1, wherein: rotating assembly (4) includes first bevel gear (401), first bevel gear (401) rigid coupling is in supporting pivot (3) downside, first bevel gear (401) are located inside first cavity (2), first cavity (2) left side wall rotates and is connected with bull stick (402), bull stick (402) right-hand member rigid coupling has second bevel gear (403), second bevel gear (403) and first bevel gear (401) meshing transmission, base (1) and first carousel (404) are worn out to bull stick (402) left end.

3. The piano music rack device convenient to adjust of claim 1, wherein: adjusting part (8) include screw rod (801), screw rod (801) rotate to be connected in wall about second cavity (7), threaded connection has nut seat (802) on screw rod (801), nut seat (802) upper end articulates there is connecting rod (803), connecting rod (803) upper end stretches out shifting chute (6) and articulates there is second connecting seat (804), second connecting seat (804) other end rigid coupling is in placing board (11) lower extreme, revolving stage (5) and second carousel (805) are worn out and are installed to screw rod (801) left end.

4. The piano music rack device convenient to adjust of claim 1, wherein: the moving assembly (12) comprises two guide rails (1201), the two guide rails (1201) are respectively installed at the upper end and the lower end of the placing plate (11), the two guide rails (1201) are connected with a sliding piece (1202) in a sliding mode, and fastening bolts (1203) are screwed in the middle of the sliding piece (1202).

5. The piano music rack device convenient to adjust of claim 4, wherein: compress tightly subassembly (13) and include branch (1301), branch (1301) rigid coupling in slider (1202) upper end, branch (1301) upper end articulates there is third connecting seat (1302), third connecting seat (1302) upper end rigid coupling has clamp plate (1303), install reset spring (1304) between clamp plate (1303) left side and slider (1202), clamp plate (1303) one side lower extreme is provided with rubber block (1305).

6. The piano music rack device convenient to adjust of claim 1, wherein: sucking disc (15) are all installed in base (1) bottom four corners, it has montant (16) to place board (11) right side upper end rigid coupling, the side-mounting of montant (16) has two sets of LED lamps (17).

Images