CN209962676U

CN209962676U - Upright piano

Info

Publication number: CN209962676U
Application number: CN201920579260.7U
Authority: CN
Inventors: 孙炳照
Original assignee: Beijing Huacai Longyun Piano Co Ltd
Current assignee: Beijing Huacai Longyun Piano Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-17
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to an upright piano, which comprises a piano body and a music stand, wherein the music stand comprises a horizontal plate and a supporting plate which are horizontally arranged, the distance between the position of the upper end of the supporting plate projected on the horizontal plate and a musical instrument cover is larger than the distance between the lower end of the supporting plate and the musical instrument cover, the upper end and the lower end of the side surface of the supporting plate far away from the piano body are both vertically and fixedly provided with supporting plates, the supporting plates are provided with rotating through grooves, the cross sections of the rotating through grooves are arc-shaped, the straight line of the circle centers of the circles of the cross sections of the rotating through grooves on the two supporting plates is vertical to the straight line of the connecting part of the supporting plate and the horizontal plate, the rotating through groove is internally penetrated with a poke rod perpendicular to the supporting plates, one end of the poke rod between the two supporting plates is fixedly provided with a clamping piece, the other end of the poke rod is connected with a guide rod perpendicular to the poke rod, and the guide rods on the upper side and the lower side are connected through a synchronizing rod. The piano score is not easy to be blown by wind or automatically turned because of indentation, and a piano player can conveniently watch the piano score.

Description

Upright piano

Technical Field

The utility model relates to a technical field of musical instrument apparatus especially relates to an upright piano.

Background

A piano is a keyboard instrument in western classical music. The music stand is often installed to the keyboard top on the piano, mainly is used for putting the musical instrument register for easy reference of playing the piano person and looks over. Present piano music stand is often only the plank of a slope setting, and the music score of some books forms can not be fixed when placing on the music stand, appears the music score page easily and is blown or because the indentation and the phenomenon of automatic page turning, makes the piano player be not convenient for watch the music score when playing the piano, uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be convenient for the piano player watch the upright piano of musical instrument register for easy reference when playing the piano.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides an upright piano, includes the piano body and installs the musical instrument lid on the piano body, the musical instrument lid articulate on the piano body, fixed mounting has the music stand on the piano body, the music stand include the horizontal plate that the level set up, be connected with the layer board that the slope set up on the horizontal plate upper surface, the straight line of layer board and horizontal plate junction is on a parallel with musical instrument lid and piano body articulated straight line, the distance between position and the musical instrument lid of layer board upper end projection to horizontal plate is greater than the distance between layer board lower extreme and the musical instrument lid, perpendicular fixed mounting has two backup pads on the side of piano body is kept away from to the layer board, two backup pads are on a parallel with the straight line of layer board and horizontal plate junction, and respectively install one in the upper end of layer board and the position that is close to the lower extreme, the rotation logical groove has been seted up in the backup pad, the cross section of rotation logical groove is arc personally submitted, the straight line perpendicular to the straight line The rotating through groove is internally penetrated with a poking rod vertical to the supporting plates, one end of the poking rod between the two supporting plates is fixedly provided with a clamping piece, the other end of the poking rod is connected with a guide rod vertical to the poking rod, the guide rod passes through the circle center of the circle where the rotating through groove is located and rotates around the circle center, and the guide rods on the upper side and the lower side are connected through a synchronizing rod; at least two poking rods penetrate through the rotating through groove.

Through adopting above-mentioned technical scheme, when the piano player is playing the piano, the layer board can hold up the musical instrument register for easy reference to live the musical instrument register for easy reference through the centre gripping spare centre gripping, make the musical instrument register for easy reference difficult appear because by the phenomenon of blowing or because the indentation automatic page turning, the piano player of being convenient for watches the musical instrument register for easy reference. When the pages need to be turned, the guide rods positioned on the lower side of the supporting plate are stirred, the guide rods rotate around the straight lines of the circle centers of circles of the cross sections of the rotating through grooves in the two supporting plates, the poke rods on the upper side and the lower side are driven to rotate together under the action of the synchronizing rods, the pages are convenient to turn, and the music score is not easily damaged.

The utility model discloses further set up to: the poke rod positioned on the upper side of the supporting plate is fixedly connected with a metal shaping soft rod, and the clamping piece is fixedly arranged at one end of the metal shaping soft rod, which is far away from the poke plate.

Through adopting above-mentioned technical scheme, the flexible pole of metal design can be convenient bending become certain shape to can keep its shape, the musical instrument register for easy reference of not equidimension of centre gripping that can be fine, it is very convenient to use.

The utility model discloses further set up to: the side that the backup pad kept away from each other on the vertical fixation be provided with the axis of rotation, two axis of rotation are located same straight line and pass the guide bar, the axis of rotation is located the centre of a circle department that the logical groove cross section of rotation is located, the distance between the guide bar that is located the same end of layer board and the backup pad is mutually unequal.

By adopting the technical scheme, the two guide rods positioned at the same side of the supporting plate do not interfere with each other when rotating, so that the poke rod can be conveniently rotated and adjusted.

The utility model discloses further set up to: the clamping piece is composed of two rubber soft magnetic sheets which are mutually attached.

Through adopting above-mentioned technical scheme, the soft magnet piece texture of rubber is softer, is difficult for causing the damage to the paper of musical instrument register for easy reference when centre gripping musical instrument register for easy reference, has improved the life of musical instrument register for easy reference.

The utility model discloses further set up to: the side face, which is located on one side, far away from each other, of the two support plates of the poke rod is provided with threads, and the poke rod is provided with a fastening ring through the threads.

Through adopting above-mentioned technical scheme, through rotating the tighrening ring, make tighrening ring and backup pad butt to with the rigidity of poker rod, can adjust musical instrument register for easy reference pivoted angle according to actual need, the piano player of being convenient for watches.

The utility model discloses further set up to: the side of the supporting plate far away from the piano body is provided with a positioning groove vertical to the supporting plate, and the position of the positioning groove is positioned in a plane vertical to the supporting plate and passing through the rotating shaft.

Through adopting above-mentioned technical scheme, through the position of location musical instrument register for easy reference that the constant head tank can be convenient, through placing the back of the book of musical instrument register for easy reference in constant head tank department, when carrying out the page turning through holder centre gripping musical instrument register for easy reference, it is more stable to turn over the page, is difficult for causing the damage to the musical instrument register for easy reference.

The utility model discloses further set up to: the supporting plate is hinged with the horizontal plate, a supporting cylinder perpendicular to the horizontal plate is fixedly mounted on the upper surface of the horizontal plate, threads are arranged on the inner side face of the supporting cylinder, a threaded rod penetrates through the supporting cylinder, and the upper end of the threaded rod is abutted to the horizontal plate.

Through adopting above-mentioned technical scheme, rotate the threaded rod, adjust the distance between threaded rod upper end and the horizontal plate to can adjust the angle between layer board and the horizontal plate, after adjusting to suitable position, can be convenient for the piano player to watch the musical instrument register for easy reference.

The utility model discloses further set up to: threaded rod upper end threaded rod's upper end install adjusting sleeve through the screw thread, adjusting sleeve's upper end articulates there is the butt piece, the straight line at the articulated department place of plane perpendicular to layer board and horizontal plate that the butt piece rotates the back place, rotor plate and layer board butt, and paste on the side of butt and have the elastic gasket.

Through adopting above-mentioned technical scheme, the layer board can better be supported to butt piece and elastic gasket, reduces the threaded rod when the butt layer board, to the damage that the layer board caused.

To sum up, the utility model discloses a beneficial technological effect does:

1. the piano score can be well fixed, so that the piano score is not easy to be blown by wind or automatically turned due to indentation, and a piano player can conveniently watch the piano score;

2. the angle between the adjusting supporting plate and the horizontal plate can be adjusted, and the piano player can watch the piano score conveniently.

Drawings

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

FIG. 2 is a schematic view of the structure of the back of the stand;

fig. 3 is a schematic structural view of the front face of the music stand.

Reference numerals: 1. a piano body; 11. a piano cover; 2. a music stand; 21. a horizontal plate; 22. a support plate; 23. a support cylinder; 24. a threaded rod; 25. abutting the sheet; 26. an elastic pad; 27. an adjustment sleeve; 3. a support plate; 31. rotating the through groove; 32. a poke rod; 33. a clamping member; 34. metal shaping soft rods; 35. a guide bar; 36. penetrating into the through groove; 37. a rotating shaft; 38. a fastening ring; 39; a synchronization rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an upright piano comprises a piano body 1 and a lid 11 hinged to the piano body 1, wherein the lid 11 is covered on keys of the piano body 1. A music stand 2 is fixedly mounted on the upper side of the piano body 1.

As shown in fig. 1 and 2, the music stand 2 includes a horizontal plate 21 horizontally mounted on the piano body 1, a support plate 22 is hinged on the upper surface of the horizontal plate 21, and the straight line where the support plate 22 is hinged to the horizontal plate 21 is parallel to the straight line where the cover 11 is hinged to the piano body 1. The supporting plate 22 is disposed obliquely, and the projection of one end of the supporting plate 22 away from the horizontal plate 21 on the horizontal plate 21 is farther away from the piano cover 11 than the straight line where the supporting plate 22 is hinged to the horizontal plate 21. The supporting cylinder 23 perpendicular to the horizontal plate 21 is fixedly mounted on the upper surface of the horizontal plate 21, threads are arranged on the inner side surface of the supporting cylinder 23, a threaded rod 24 is mounted in the supporting cylinder 23 through the threads, an adjusting sleeve 27 is mounted at the upper end of the threaded rod 24 through the threads, a butting piece 25 is hinged to the upper end of the adjusting sleeve 27, a shaft hinged to the butting piece 25 is parallel to a shaft hinged to the horizontal plate 21, an elastic gasket 26 is pasted on the side surface of the butting piece 25, and the elastic gasket 26 is abutted to the supporting plate 22. Through such setting, can adjust the distance between threaded rod 24 upper end and the horizontal plate 21 through rotating threaded rod 24 to can adjust the angle between layer board 22 and the horizontal plate 21, after adjusting to suitable position, rotatory adjusting sleeve 27 again is butt piece 25 and layer board 22 butt, can be convenient for the piano player to watch the music score.

As shown in fig. 2 and 3, two support plates 3 are fixedly mounted on the side of the supporting plate 22 away from the piano body 1 (shown in fig. 1), the two support plates 3 are parallel to each other and perpendicular to the supporting plate 22, and one support plate 3 is mounted on each of the supporting plate 22 at a position close to the side hinged to the horizontal plate 21 and a position far from the side hinged to the horizontal plate 21. The supporting plate 3 is provided with a rotating through groove 31, the cross section of the rotating through groove 31 is arc-shaped, and the straight line formed by connecting the circle centers of the circles of the cross sections of the two rotating through grooves 31 is parallel to the supporting plate 22 and is perpendicular to the supporting plate 3 and is positioned on one side, close to the piano body 1, of the supporting plate 22. The poke rod 32 perpendicular to the support plates 3 penetrates through the rotating through groove 31, a clamping piece 33 is fixedly installed at one end, between the two support plates 3, of the poke rod 32 located on the lower side of the support plate 22, a metal shaping soft rod 34 is fixedly installed at one end, between the two support plates 3, of the poke rod 32 located on the support plate 22, a clamping piece 33 is fixedly installed at the other end of the metal shaping soft rod 34, and the clamping piece 33 is composed of two rubber soft magnetic sheets which are mutually attached. One rotates and wears to be equipped with four poker rods 32 in leading to the groove 31, is connected with guide bar 35 perpendicularly on poker rod 32, and guide bar 35 is located two backup pad 3 and keeps away from one side each other, has seted up on layer board 22 and has penetrated logical groove 36, penetrates logical groove 36 and is located the backup pad 3 one side of keeping away from the backup pad 3 of upside of downside, and guide bar 35 of layer board 22 downside passes and penetrates logical groove 36. Two upper and lower corresponding guide bars 35 are connected through a synchronizing rod 39, a rotating shaft 37 is vertically formed on the side surface of the two support plates 3 which are far away from each other in a protruding mode, the rotating shaft 37 is located at the circle center of the circle where the cross section of the rotating through groove 31 is located, the guide bars 35 are all penetrated through by the rotating shaft 37, and the distances between the guide bars 35 located at the same end of the supporting plate 22 and the support plates 3 are different from each other. The tap lever 32 is provided with a screw thread on the side of the two support plates 3 remote from each other, and a fastening ring 38 is threadedly mounted. A positioning groove is formed on the upper surface of the support plate 22 and is parallel to the rotation shaft 37. Through such setting, when the piano player is playing the piano, live the musical instrument spectrum through the centre gripping of holder 33, make the musical instrument spectrum difficult appear because by the phenomenon of blowing or because the indentation automatic page turning, the piano player of being convenient for watches the musical instrument spectrum. When the pages need to be turned, the guide rods 35 on the lower side of the supporting plate 22 are toggled, the guide rods 35 rotate around the straight line where the circle centers of the circles of the cross sections of the rotating through grooves 31 on the two supporting plates 3 are located, the toggle rods 32 on the upper side and the lower side are driven to rotate together under the action of the synchronizing rods 39, and the music score is not easily damaged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an upright piano, includes piano body (1) and installs musical instrument lid (11) on piano body (1), musical instrument lid (11) articulate on piano body (1), its characterized in that: the music stand (2) is fixedly arranged on the piano body (1), the music stand (2) comprises a horizontal plate (21) which is horizontally arranged, a supporting plate (22) which is obliquely arranged is connected to the upper surface of the horizontal plate (21), the straight line of the joint of the supporting plate (22) and the horizontal plate (21) is parallel to the straight line of the piano cover (11) hinged with the piano body (1), the distance between the position of the upper end of the supporting plate (22) projected onto the horizontal plate (21) and the piano cover (11) is greater than the distance between the lower end of the supporting plate (22) and the piano cover (11), two supporting plates (3) are vertically and fixedly arranged on the side surface of the supporting plate (22) far away from the piano body (1), the two supporting plates (3) are parallel to the straight line of the joint of the supporting plate (22) and the horizontal plate (21), the positions of the upper end and the lower end of the supporting plate (22) are respectively provided with one, a rotating through groove (, the cross section of the rotating through groove (31) is arc-shaped, the straight line of the circle center of the circle of the cross section of the rotating through groove (31) on the two support plates (3) is perpendicular to the straight line of the joint of the support plate (22) and the horizontal plate (21) and is positioned between the support plate (22) and the horizontal plate (21), a poke rod (32) perpendicular to the support plates (3) penetrates through the rotating through groove (31), a clamping piece (33) is fixedly installed at one end of the poke rod (32) positioned between the two support plates (3), a guide rod (35) perpendicular to the poke rod (32) is connected at the other end of the poke rod (32), the guide rod (35) rotates around the circle center of the circle where the rotating through groove (31) is positioned, and the guide rods (35) on the upper side and the lower side are connected through a synchronizing rod; at least two poking rods (32) penetrate through the rotating through groove (31).

2. An upright piano according to claim 1, wherein: the poke rod (32) positioned on the upper side of the supporting plate (22) is fixedly connected with a metal shaping soft rod (34), and the clamping piece (33) is fixedly arranged on one end, far away from the poke plate, of the metal shaping soft rod (34).

3. An upright piano according to claim 2, wherein: the side that backup pad (3) kept away from each other on the vertical fixation be provided with axis of rotation (37), two axis of rotation (37) are located same straight line and pass guide bar (35), axis of rotation (37) are located the centre of a circle department that rotates logical groove (31) cross section place circle, the distance between guide bar (35) and backup pad (3) that are located layer board (22) on the same end is mutually unequal.

4. An upright piano according to claim 1, wherein: the clamping piece (33) is composed of two rubber soft magnetic sheets which are mutually attached.

5. An upright piano according to claim 1, wherein: the side face, which is located on the side where the two support plates (3) are far away from each other, of the poke rod (32) is provided with threads, and a fastening ring (38) is installed on the poke rod (32) through the threads.

6. An upright piano according to claim 1, wherein: the side surface of the supporting plate (22) far away from the piano body (1) is provided with a positioning groove vertical to the supporting plate (3), and the position of the positioning groove is positioned in a plane vertical to the supporting plate (22) and passing through the rotating shaft (37).

7. An upright piano according to claim 1, wherein: the supporting plate (22) is hinged to the horizontal plate (21), a supporting cylinder (23) perpendicular to the horizontal plate (21) is fixedly mounted on the upper surface of the horizontal plate (21), threads are arranged on the inner side face of the supporting cylinder (23), a threaded rod (24) penetrates through the supporting cylinder (23), and the upper end of the threaded rod (24) is abutted to the horizontal plate (21).

8. An upright piano according to claim 7, wherein: threaded rod (24) upper end threaded rod (24) the upper end of threaded rod (24) install adjusting sleeve (27) through the screw thread, adjusting sleeve (27) upper end is articulated to have butt piece (25), the straight line that the plane perpendicular to layer board (22) that butt piece (25) rotated the back place and articulated the department with horizontal plate (21) is located, rotate piece and layer board (22) butt, and paste on the side of butt and have elastic gasket (26).