CN209912487U

CN209912487U - Piano music stand

Info

Publication number: CN209912487U
Application number: CN201920508829.0U
Authority: CN
Inventors: 李威
Original assignee: Hunan University of Science and Engineering
Current assignee: Hunan University of Science and Engineering
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-07
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to the technical field of musical instruments, and discloses a piano music stand, which comprises a bottom plate, wherein a fixing frame is fixed on the upper surface of the bottom plate through screws, the fixing frame is of a U-shaped structure, a placing plate is rotatably connected between the fixing frames, an electric scroll is fixed at the top of the placing plate, and the electric scroll is electrically connected with an external power supply; through the fixed electronic spool in the top of placing the board, rotate simultaneously between two fixed blocks of the bottom of placing the board and connect the axostylus axostyle, the rolling has the music book on the surface of axostylus axostyle, and the one end that the axostylus axostyle was kept away from to the music book can be dismantled with electronic spool and be connected, can be with the music book rolling before the use to the axostylus axostyle, fixing the surface at electronic spool with one end, rotation through electronic spool, thereby can drive the motion of music book, and then can realize the automatic page turning of music book, avoid when playing, turn over the page.

Description

Piano music stand

Technical Field

The utility model relates to the technical field of musical instruments, in particular to a piano music stand.

Background

Along with the gradual improvement of the quality of life, people pay more and more attention to the spiritual entertainment, music is one of the most common spiritual entertainment items in daily life and work of people, various musical instruments are required to be used in the existing music performance, a piano is used as the most common musical instrument and is used in the music performance in a large amount, and when the piano is used for performing, a music stand is usually required to be used for placing a music score for assisting a player to perform.

However, the prior art still has the following technical problems:

(1) when music is played, in order to guarantee the whole effect of the whole playing, all links are rigorous, and when the music is played, the music book is required to be turned over, so that the music book is inconvenient to use, a player is easy to cause the situation of playing errors or playing interruption when the music book is turned over, and the effect of the whole playing is influenced.

(2) The current piano music stand is not convenient for adjust the inclination of the music book of placing on the music stand when using, can not satisfy different players' needs, receives the influence of light simultaneously easily to influence the viewing of player to the music book.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a piano score frame has solved current piano score frame and when using, needs the manual page or leaf that turns over, leads to playing the condition at mistake or terminal easily, and the inconvenient inclination of adjusting of music book on the piano score frame, satisfies different players' needs to and adapt to the problem of scene light.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piano score frame, includes the bottom plate, the upper surface of bottom plate has the mount through the screw fixation, the mount is the U-shaped structure, just it places the board to rotate to be connected with between the mount, the top of placing the board is fixed with electronic spool, electronic spool and external power source electric connection, the bottom of placing the board has the fixed block along vertical central line symmetry sliding connection, two it is connected with the axostylus axostyle to rotate between the fixed block, the surface rolling of axostylus axostyle has the music book, the music book is kept away from the one end of axostylus axostyle with the connection can.

Preferably, the bottom of placing the board is symmetrical and has been seted up the spout, two equal sliding connection in the inside of spout has the slider, and two the inside of spout all is equipped with first expanding spring, first expanding spring's one end with one side fixed connection of slider, just first expanding spring's the other end with internal surface one side fixed connection of spout, two the top of fixed block respectively with the bottom fixed connection of two sliders, and two the fixed block pass through the slider with place board sliding connection.

Preferably, bearings are embedded in the centers of the opposite sides of the two fixing blocks, and two ends of the shaft rod are respectively connected in the two bearings in a penetrating mode.

Preferably, the top symmetry welded fastening of mount has the axle sleeve, the both sides center department of placing the board all welded fastening has the pivot, two the pivot is kept away from the one end of placing the board is located two respectively the inside of axle sleeve, place the board pass through the pivot with the axle sleeve with the mount rotates to be connected, a plurality of draw-in grooves have evenly been seted up to the internal surface of axle sleeve, the surface of pivot is located a plurality of recesses have evenly been seted up to the inside of axle sleeve, the inside of recess is fixed with the second expanding spring, the top of second expanding spring is fixed with the fixture block, and is a plurality of the fixture block is with a plurality of the draw-in groove one-to-one.

Preferably, the clamping blocks and the clamping grooves are of circular arc structures, and the clamping blocks are elastically connected with the rotating shaft through the second telescopic springs.

Preferably, the four corners of the lower surface of the bottom plate are respectively fixed with a sucker.

(III) advantageous effects

The utility model provides a piano score frame possesses following beneficial effect:

(1) the utility model discloses a fixed electronic spool in top of placing the board, rotate simultaneously between two fixed blocks of the bottom of placing the board and connect the axostylus axostyle, the rolling has the music book on the surface of axostylus axostyle, and the one end that the axostylus axostyle was kept away from to the music book can be dismantled with electronic spool and be connected, can be with the music book rolling before the use to the axostylus axostyle, fixing the surface at electronic spool with one end, rotation through electronic spool, thereby can drive the motion of music book, and then can realize the automatic page turning of music book, avoid when playing, turn over the page by hand.

(2) The utility model discloses a locate the welded fastening pivot at the both sides center of placing the board, and the one end of two pivots is located the inside of two axle sleeves respectively, a plurality of fixture blocks on the surface of pivot surface are connected with a plurality of draw-in grooves block on the axle sleeve internal surface simultaneously, when placing the board to suitable position when rotating, through the block effect between a plurality of fixture blocks and a plurality of draw-in grooves, thereby can fix placing the board at suitable angle, and then can fix the music book on placing the board at suitable angle, satisfy player's needs, can adapt to the light condition of playing the scene simultaneously.

Drawings

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

FIG. 2 is a schematic bottom view of the plate of the present invention;

fig. 3 is a schematic side view of the fixing block of the present invention;

fig. 4 is a schematic side view of the middle shaft sleeve of the present invention.

In the figure: 1. an electric reel; 2. a music score; 3. placing the plate; 4. a shaft sleeve; 5. a fixed mount; 6. a fixed block; 7. a suction cup; 8. a base plate; 9. a shaft lever; 10. a rotating shaft; 11. a chute; 12. a first extension spring; 13. a slider; 14. a bearing; 15. a card slot; 16. a clamping block; 17. a second extension spring; 18. and (4) a groove.

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 work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a piano score frame comprises a bottom plate 8, a fixed frame 5 is fixed on the upper surface of the bottom plate 8 through screws, the fixed frame 5 is of a U-shaped structure, a placing plate 3 is rotatably connected between the fixing frames 5, an electric scroll 1 is fixed at the top of the placing plate 3, the electric scroll 1 is electrically connected with an external power supply, the bottom of the placing plate 3 is symmetrically and slidably connected with fixing blocks 6 along a vertical central line, a shaft lever 9 is rotatably connected between the two fixing blocks 6, a music score 2 is wound on the outer surface of the shaft lever 9, one end of the music score 2, far away from the shaft lever 9, is detachably connected with the outer surface of the electric scroll 1, when playing, the electric scroll 1 rotates to drive the music score 2 to move, therefore, the automatic page turning function can be realized, and the situation that a player needs to manually turn pages during playing, which easily causes playing errors or playing interruption, is avoided.

Furthermore, the bottom of the placing plate 3 is symmetrically provided with sliding chutes 11, the insides of the two sliding chutes 11 are both connected with sliding blocks 13 in a sliding way, and the inner parts of the two sliding chutes 11 are respectively provided with a first extension spring 12, one end of the first extension spring 12 is fixedly connected with one side of a sliding block 13, the other end of the first extension spring 12 is fixedly connected with one side of the inner surface of the chute 11, the tops of the two fixed blocks 6 are respectively fixedly connected with the bottoms of the two slide blocks 13, the two fixed blocks 6 are slidably connected with the placing plate 3 through the slide blocks 13, before playing, the two fixing blocks 6 can be slid, the shaft lever 9 between the two fixing blocks 6 is taken down, the music score 2 is rolled on the shaft lever 9, meanwhile, different music scores 2 are convenient to replace, when the shaft rod 9 is placed between the two fixed blocks 6, the shaft rod 9 can be firmly fixed by the two fixed blocks 6 through the tension of the first expansion spring 12 on the sliding block 13.

Further, the bearings 14 are embedded in the centers of the opposite sides of the two fixing blocks 6, the two ends of the shaft rod 9 are respectively connected inside the two bearings 14 in a penetrating mode, the shaft rod 9 can rotate more smoothly through the two bearings 14, and the situation that the shaft rod 9 is blocked when rotating is avoided.

Further, shaft sleeves 4 are symmetrically welded and fixed on the top of the fixing frame 5, rotating shafts 10 are welded and fixed on the centers of the two sides of the placing plate 3, one ends of the two rotating shafts 10, which are far away from the placing plate 3, are respectively positioned inside the two shaft sleeves 4, the placing plate 3 is rotatably connected with the fixing frame 5 through the rotating shafts 10 and the shaft sleeves 4, a plurality of clamping grooves 15 are uniformly formed in the inner surface of each shaft sleeve 4, a plurality of grooves 18 are uniformly formed in the outer surface of each rotating shaft 10, which is positioned inside the shaft sleeve 4, a second expansion spring 17 is fixed inside each groove 18, clamping blocks 16 are fixed on the tops of the second expansion springs 17, the clamping blocks 16 are in one-to-one correspondence with the clamping grooves 15, the placing plate 3 can be rotated through the rotating shafts 10 and the shaft sleeves 4, when the placing plate 3 is rotated to a proper angle, the clamping action between the clamping blocks 16 and the clamping grooves 15 is utilized, furthermore, the music score 2 on the placing plate 3 can be adjusted to a proper angle to meet the requirements of different players and adapt to the light condition of the playing field.

Further, a plurality of fixture blocks 16 and a plurality of draw-in grooves 15 are arc structure, and a plurality of fixture blocks 16 all through second expanding spring 17 and pivot 10 elastic connection, and the fixture block 16 and the draw-in groove 15 of arc structure conveniently place board 3 and rotate once more, avoid the harmonious effect between fixture block 16 and the draw-in groove 15, will place the dead condition of board 3 card.

Further, four corners of the lower surface of the bottom plate 8 are all fixed with the suckers 7, and the whole piano music stand can be firmly fixed on a piano through the four suckers 7 on the lower surface of the bottom plate 8, so that the music stand is prevented from falling or falling under the action of external force.

To sum up, the utility model discloses a work flow: before playing, the two fixing blocks 6 can be slid, the shaft rod 9 between the two fixing blocks 6 is taken down, the music score 2 is rolled on the shaft rod 9, meanwhile, different music scores 2 are convenient to replace, the shaft rod 9 is placed between the two fixing blocks 6, the shaft rod 9 can be firmly fixed on the shaft rod 9 by the aid of the tension of the first telescopic spring 12 on the sliding block 13, then one end of the music score 2 is fixed on the outer surface of the electric scroll 1, during playing, the music score 2 can be driven to move by the rotation of the electric scroll 1, an automatic page turning function can be realized, the situation that a player needs to manually turn pages during playing, playing errors or playing interruption are easily caused is avoided, the placing plate 3 can be rotated through the rotating shaft 10 and the shaft sleeve 4, when the placing plate 3 is rotated to a proper angle, through the block effect between a plurality of fixture blocks 16 and a plurality of draw-in grooves 15 to can will place board 3 and fix on suitable angle, and then can will place music book 2 on the board 3 and adjust to suitable angle, satisfy different players' needs, adapt to the light condition of playing the scene simultaneously.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A piano score frame, includes bottom plate (8), its characterized in that: the upper surface of bottom plate (8) is fixed with mount (5) through the screw, mount (5) are the U-shaped structure, just it places board (3) to rotate to be connected with between mount (5), the top of placing board (3) is fixed with electronic spool (1), electronic spool (1) and external power source electric connection, the bottom of placing board (3) has fixed block (6), two along vertical central line symmetry sliding connection between fixed block (6) rotate and be connected with axostylus axostyle (9), the surface rolling of axostylus axostyle (9) has music book (2), music book (2) are kept away from the one end of axostylus axostyle (9) with the surface of electronic spool (1) can be dismantled and be connected.

2. A piano music rack according to claim 1, wherein: place the bottom symmetry of board (3) and seted up spout (11), two the equal sliding connection in inside of spout (11) has slider (13), and two the inside of spout (11) all is equipped with first expanding spring (12), the one end of first expanding spring (12) with one side fixed connection of slider (13), just the other end of first expanding spring (12) with internal surface one side fixed connection of spout (11), two the top of fixed block (6) respectively with the bottom fixed connection of two sliders (13), and two fixed block (6) pass through slider (13) with place board (3) sliding connection.

3. A piano music rack according to claim 1, wherein: bearings (14) are embedded in the centers of the opposite sides of the two fixing blocks (6), and two ends of the shaft rod (9) are respectively connected inside the two bearings (14) in a penetrating mode.

4. A piano music rack according to claim 1, wherein: the top of the fixed frame (5) is symmetrically welded and fixed with shaft sleeves (4), the centers of the two sides of the placing plate (3) are respectively welded and fixed with rotating shafts (10), one ends of the two rotating shafts (10) far away from the placing plate (3) are respectively positioned in the two shaft sleeves (4), the placing plate (3) is rotationally connected with the fixed frame (5) through the rotating shaft (10) and the shaft sleeve (4), a plurality of clamping grooves (15) are uniformly formed in the inner surface of the shaft sleeve (4), a plurality of grooves (18) are uniformly formed in the outer surface of the rotating shaft (10) which is positioned in the shaft sleeve (4), a second telescopic spring (17) is fixed inside the groove (18), clamping blocks (16) are fixed at the top of the second telescopic spring (17), and the clamping blocks (16) are in one-to-one correspondence with the clamping grooves (15).

5. A piano music rack according to claim 4, wherein: the clamping blocks (16) and the clamping grooves (15) are of circular arc structures, and the clamping blocks (16) are elastically connected with the rotating shaft (10) through the second telescopic springs (17).

6. A piano music rack according to claim 1, wherein: and suckers (7) are fixed at four corners of the lower surface of the bottom plate (8).