CN211350066U

CN211350066U - Piano apron with perspective window

Info

Publication number: CN211350066U
Application number: CN201922291631.4U
Authority: CN
Inventors: 吴研
Original assignee: Huanghuai University
Current assignee: Huanghuai University
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-25
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a piano cover plate with perspective window, which comprises a vertical cover plate and a transverse cover plate, wherein one side of the transverse cover plate, which is far away from the vertical cover plate, is provided with a hinge shaft, the middle part of the transverse cover plate is hollow and is provided with the perspective window, the inner side of the transverse cover plate is positioned at the left side and the right side of the perspective window and is respectively provided with a slide bar along the up-down direction, the slide bar is connected with a slide plate in a sliding way, the two ends of the slide plate are connected with the slide bars at the two sides in a sliding; the utility model discloses not only can reduce the number of times that opens and shuts through the perspective window observation key condition, increase of service life can put the music book on the register for easy reference frame plate on the apron when using moreover, is applicable to all kinds of pianos, and application range is wide, and the practicality is strong.

Description

Piano apron with perspective window

Technical Field

The utility model relates to a piano technical field especially relates to a piano apron with perspective window.

Background

The piano apron is used for protecting the apron of key above the piano key that is located, and traditional piano apron adopts opaque steel or timber material, can effectively protect the key, but because the material is opaque, need open the apron and just can observe the key condition, piano apron life can receive the influence under the condition of opening and shutting many times.

Patent No. CN201920208551.5 discloses a piano apron with perspective window, the essence of this mode is that set up a perspective window at traditional apron middle part, and then can observe the condition of key, however, because the piano itself still includes the register for easy reference frame board, register for easy reference frame board is used for placing the music book when using the piano, to the register for easy reference frame board, set up the inboard at the piano apron usually, when using, directly open the apron put the music book on the register for easy reference frame board can, and because need see through the perspective window and observe the key, so can't directly set up the register for easy reference frame board on the apron, this piano apron has certain limitation in the production and use.

Disclosure of Invention

The utility model provides a piano apron with perspective window, the technical problem that solve for providing one kind have the register for easy reference frame board and can not influence the perspective window and observe the key condition, application range is wide, the piano apron with perspective window that the practicality is strong.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a piano apron with perspective window, is including erecting apron and cross slab, and the cross slab is kept away from and is erected apron one side and be equipped with the hinge, and the perspective window is just installed to cross slab middle part cavity, and the inboard slide bar along upper and lower direction that respectively establishes that lies in the perspective window left and right sides of cross slab, sliding connection has the slide on the slide bar, slide bar sliding connection of slide both ends and both sides, is equipped with fixing device between slide tip and the cross slab, and the cross slab middle part is provided with the register for easy reference frame board.

Preferably, the end part of the sliding rod is fixed with the transverse cover plate through a fixing block, the fixing block is in threaded connection with the sliding rod, a T-shaped clamping block is arranged on one side, close to the transverse cover plate, of the fixing block, and a T-shaped clamping groove is formed in the corresponding position of the transverse cover plate.

Preferably, fixing device includes dead lever, first fixed orifices, second fixed orifices, and the tip of slide is worn to locate by the dead lever, and the dead lever can slide and rotate in the slide, and the dead lever outside is equipped with manual runner, and the dead lever inboard is equipped with screw thread and stopper, and first fixed orifices is the screw hole, sets up the inboard position that is close to perpendicular apron at horizontal apron, and the second fixed orifices is smooth hole, sets gradually a plurality ofly downwards by first fixed orifices.

Preferably, the score rack plate is hinged with the slide plate.

Preferably, the two sides of the music stand plate are provided with music clamps on the sliding plate.

Preferably, the end of the music stand close to the music stand plate is rotatably connected with the sliding plate, and the end of the music stand far away from the music stand plate is magnetically connected with the sliding plate.

Compared with the prior art, the utility model can not only observe the key condition through the perspective window, reduce the opening and closing times and prolong the service life, but also put the music score on the score frame plate on the cover plate when in use, thereby being applicable to various pianos, having wide application range and strong practicability; the end part of the sliding rod is fixed with the transverse cover plate through the fixing block, the fixing block is in threaded connection with the sliding rod, a T-shaped clamping block is arranged on one side, close to the transverse cover plate, of the fixing block, and a T-shaped clamping groove is arranged at the corresponding position of the transverse cover plate, so that the fixing block can be detached and is convenient to repair; the utility model discloses well fixing device includes the dead lever, first fixed orifices, second fixed orifices, the dead lever is worn to locate the tip of slide, the dead lever can slide and rotate in the slide, the dead lever outside is equipped with manual runner, the dead lever inboard is equipped with screw thread and stopper, first fixed orifices are the screw hole, set up the position that is close to the vertical cover plate in the inboard of cross slab, the second fixed orifices is the smooth hole, set gradually a plurality ofly downwards by first fixed orifices, when the cover plate is covered, fix the slide through first fixed orifices, when opening the cover plate, can adjust the slide height, and then adjust the height of score frame board, fix fast through the second fixed orifices, and the dead lever can not the landing; the utility model is hinged with the sliding plate, the music stand plate can be closed, and the observation can be wider through the perspective window when the cover plate is covered; the utility model discloses well music stand board both sides are located and are equipped with the music book on the slide and press from both sides, and the music book presss from both sides to be close to music book stand board one end and is connected with the slide rotation, and the music book presss from both sides and keeps away from music book stand board one end and is connected with slide magnetism, and cooperation music book stand board uses, and is effectual, easy operation.

Drawings

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

FIG. 2 is a schematic view showing the position relationship among the sliding rod, the fixing block and the T-shaped fixture block of the present invention;

FIG. 3 is a schematic view of the connection relationship between the sliding rod and the horizontal cover plate through the fixing block and the T-shaped fixture block;

fig. 4 is a schematic structural view of the middle fixing rod of the present invention.

In the figure: 1. the music score book comprises a vertical cover plate 2, a transverse cover plate 3, a hinge shaft 4, a perspective window 5, a slide rod 51, a fixing block 52, a T-shaped clamping block 6, a sliding plate 7, a music score frame plate 8, a fixing rod 81, a manual rotating wheel 82, a limiting block 9, a first fixing hole 10, a second fixing hole 11 and a music score clip.

Detailed Description

Example (b): as shown in fig. 1 to 4, a piano cover plate with a perspective window comprises a vertical cover plate 1 and a transverse cover plate 2, wherein a hinge shaft 3 is arranged on one side of the transverse cover plate 2, which is far away from the vertical cover plate 1, and is connected with a piano body through the hinge shaft 3, the middle part of the transverse cover plate 2 is hollow and is provided with the perspective window 4, the perspective window 4 can be toughened glass or transparent plastic, slide bars 5 along the up-down direction are respectively arranged on the left side and the right side of the perspective window 4 on the inner side of the transverse cover plate 2, slide plates 6 are slidably connected on the slide bars 5, two ends of each slide plate 6 are slidably connected with the slide bars 5 on the two sides, a fixing device is arranged between the end parts; preferably, the end of the sliding rod 5 is fixed with the transverse cover plate 2 through a fixing block 51, the fixing block 51 is in threaded connection with the sliding rod 5, a T-shaped clamping block 52 is arranged on one side, close to the transverse cover plate 2, of the fixing block 51, and a T-shaped clamping groove is formed in the corresponding position of the transverse cover plate 2; preferably, the fixing device comprises a fixing rod 8, a first fixing hole 9 and a second fixing hole 10, the fixing rod 8 is arranged at the end of the sliding plate 6 in a penetrating manner, the fixing rod 8 can slide and rotate in the sliding plate 6, a manual rotating wheel 81 is arranged at the outer side of the fixing rod 8, a thread and a limiting block 82 are arranged at the inner side of the fixing rod 8, the first fixing hole 9 is a threaded hole and is arranged at a position close to the vertical cover plate 1 at the inner side of the transverse cover plate 2, the second fixing hole 10 is a smooth hole, and a plurality of fixing holes are sequentially arranged downwards from the first fixing hole 9; preferably, the music stand plate 7 is hinged with the sliding plate 6; preferably, the two sides of the music score frame plate 7 are provided with the music score clamps 11 on the sliding plate 6; preferably, one end of the music score holder 11 close to the music score frame plate 7 is rotatably connected with the sliding plate 6 through a mounting rotating shaft, one end of the music score holder 11 far from the music score frame plate 7 is magnetically connected with the sliding plate 6, a magnetic sticker or a magnet can be arranged at one end of the music score holder 11 far from the music score frame plate 7, and a corresponding magnetic material is arranged at a corresponding position of the sliding plate 6.

In the implementation of the embodiment: the opening and closing are controlled through the hinge shaft 3, and when the cover plate is closed, the conditions on the keys can be directly observed through the perspective window 4 on the transverse cover plate 2.

When the cover plate is opened, the transverse cover plate 2 is usually slightly inclined backwards, as shown in fig. 1, the sliding plate 6 is controlled to be at a proper height by moving the sliding plate 6, then the fixing rods 8 at the two ends of the sliding plate 6 are pushed into the corresponding second fixing holes 10 to complete the fixing, because the transverse cover plate has a certain inclination angle, the fixing rods 8 cannot easily slide out, then the music score frame plate 7 and the music score frame 11 are opened, the music score can be fixed, after the fixing rods 8 are pulled out, the sliding plate 6 is slid to the upper part to correspond to the positions of the first fixing holes 8, the fixing rods 8 are screwed into the first fixing holes 8 through the manual rotating wheel 81 to complete the fixing, the music score frame plate 7 and the music score frame 11 are closed, and the cover plate is.

When the sliding plate 6 is dismounted, the fixing blocks 51 firstly slide out of the corresponding T-shaped clamping grooves, the sliding rods 5, the fixing blocks 51 and the sliding plate 6 are completely dismounted, then the fixing blocks 51 are rotated to dismount the fixing blocks 51 from the sliding rods 5, and then the sliding rods 5 penetrate out of the sliding plate 6.

In the technical scheme: the utility model can not only observe the key condition through the perspective window 4, reduce the opening and closing times and prolong the service life, but also put the music score on the score frame plate 7 on the cover plate when in use, thereby being applicable to various pianos, having wide application range and strong practicability; in the utility model, the end part of the sliding rod 5 is fixed with the transverse cover plate 2 through the fixing block 51, the fixing block 51 is in threaded connection with the sliding rod 5, one side of the fixing block close to the transverse cover plate 2 is provided with the T-shaped clamping block 52, and the corresponding position of the transverse cover plate 2 is provided with the T-shaped clamping groove which can be disassembled and is convenient for repair; the utility model discloses a fixing device includes dead lever 8, first fixed orifices 9, second fixed orifices 10, dead lever 8 wears to locate the tip of slide 6, dead lever 8 can slide and rotate in slide 6, the dead lever 8 outside is equipped with manual runner 81, dead lever 8 inboard is equipped with screw thread and stopper 82, first fixed orifices 9 are the screw hole, set up in the inboard position that is close to the vertical cover plate 1 of horizontal cover plate 2, second fixed orifices 10 are smooth holes, set gradually a plurality ofly down by first fixed orifices 9, when the cover plate is covered, fix slide 6 through first fixed orifices 9, when opening the cover plate, can adjust slide 6 height, and then adjust the height of table frame plate 7, through second fixed orifices 10 quick fixation, and dead lever 8 can not the landing; the music score rack plate 7 of the utility model is hinged with the sliding plate 6, the music score rack plate 7 can be closed, and the observation can be wider through the perspective window 4 when the cover plate is covered; the utility model discloses well music stand board both sides are located and are equipped with the music book on the slide and press from both sides 11, and the music book presss from both sides 11 and is close to 7 one end of music book stand board and rotates with slide 6 to be connected, and the music book presss from both sides 11 and is kept away from 7 one end of music book stand board and is connected with 6 magnetism of slide, and cooperation music book stand board 7 uses, and is effectual, easy operation.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a piano apron with perspective window which characterized in that: including erecting apron (1) and violently apron (2), violently apron (2) keep away from erecting apron (1) one side and being equipped with hinge (3), violently apron (2) middle part cavity and installing perspective window (4), slide bar (5) along upper and lower direction are respectively established to inboard being located perspective window (4) left and right sides of violently apron (2), sliding connection has slide (6) on slide bar (5), slide bar (5) sliding connection of slide (6) both ends and both sides, be equipped with fixing device between slide (6) tip and violently apron (2), violently apron (2) middle part is provided with register for easy reference frame board (7).

2. A piano cover plate with a transparent window as claimed in claim 1, wherein: the end part of the sliding rod (5) is fixed with the transverse cover plate (2) through a fixing block (51), the fixing block (51) is in threaded connection with the sliding rod (5), a T-shaped clamping block (52) is arranged on one side, close to the transverse cover plate (2), of the fixing block (51), and a T-shaped clamping groove is formed in the corresponding position of the transverse cover plate (2).

3. A piano cover plate with a transparent window as claimed in claim 1, wherein: fixing device includes dead lever (8), first fixed orifices (9), second fixed orifices (10), the tip of slide (6) is worn to locate in dead lever (8), dead lever (8) can slide and rotate in slide (6), dead lever (8) outside is equipped with manual runner (81), dead lever (8) inboard is equipped with screw thread and stopper (82), first fixed orifices (9) are the screw hole, the setting is close to the position of erecting apron (1) in horizontal apron (2) inboard, second fixed orifices (10) are smooth holes, set gradually a plurality ofly downwards by first fixed orifices (9).

4. A piano cover plate with a transparent window as claimed in claim 1, wherein: the spectrum frame plate (7) is hinged with the sliding plate (6).

5. A piano cover plate with a transparent window as claimed in claim 1, wherein: the two sides of the spectrum frame plate (7) are provided with spectrum clamps (11) on the sliding plate (6).

6. The piano cover plate with the transparent window of claim 5, wherein: one end of the music clip (11) close to the music stand plate (7) is rotationally connected with the sliding plate (6), and the other end of the music clip (11) far away from the music stand plate (7) is magnetically connected with the sliding plate (6).