CN215868593U

CN215868593U - Piano device convenient to middle-position music class uses

Info

Publication number: CN215868593U
Application number: CN202121461122.2U
Authority: CN
Inventors: 任凤仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-18
Anticipated expiration: 2031-06-29

Abstract

The application discloses piano device convenient to middle-position music class uses, including piano case, first spout, piano key operation panel, bar iron sheet, second spout, bar board, bar frame, camera, a jib, tractive slider, inclined plane board, guide block, bar piece, pilot lamp, PCB board, place a hole, roller bar, bar concave surface, baffle, torsion spring, pivot, rolling rod, dustproof yardage roll, display screen and intelligent control ware. This application is rational in infrastructure, with pilot lamp group through strip-shaped piece removal and piano key one-to-one, the beginner of being convenient for goes out to carry out the piano and plays according to the pilot lamp light, help the beginner to circulate progressive contact, can launch the dustproof yardage roll that is located the bar frame, reach the effect that covers the piano key, heavy apron structure has been replaced, the simple operation safety, can arrange the camera of installing in a jib one end directly over mr piano performance operation area, the beginner of being convenient for knows and masters mr performance fingering, easily master and play the skill.

Description

Piano device convenient to middle-position music class uses

Technical Field

The application relates to a piano teaching field, especially a piano device convenient to middle-position music class uses.

Background

The piano is a keyboard instrument in Western classical music, has a name of 'king of instrument', consists of 88 keys and a metal string soundboard, has a range from A0 to C8, almost covers all tones in a tone system, and is the instrument with the widest range except for a pipe organ.

In the piano teaching process, the teacher plays, and the student listens on the seat usually, so that the student observes the teacher's performance fingering when listening, and the time that the student is familiar with and is skilled and grasp is relatively longer, to the beginner, because to the understanding of piano key, causes the problem of preliminary teaching and labouring relatively. Accordingly, a piano apparatus convenient for a middle-time music class to use is proposed to solve the above problems.

Disclosure of Invention

A piano device convenient for use in a middle-position music class is provided in the present embodiment for solving the problems in the prior art.

According to an aspect of the application, a piano device convenient to middle-position music class uses is provided, including piano cabinet, piano key operation panel, bar frame, inclined plane board, banks subassembly, shield subassembly and show subassembly, first spout has transversely been seted up at piano cabinet one side lateral wall top, and piano cabinet opposite side lateral wall installs the inclined plane board, the bar frame is installed with piano cabinet junction to piano key operation panel, and the second spout has transversely been seted up to piano key operation panel top surface rear end, banks subassembly sets up in the second spout, shield the subassembly setting in the bar frame, the two parts of show subassembly set up respectively on the inclined plane board and in the first spout.

Further, banks subassembly includes a plurality of pilot lamps, bar piece and PCB board, and bar piece slidable mounting has been seted up to bar piece one side lateral wall and has been placed a hole in the second spout, and the PCB board is installed and is being placed a downthehole, and a plurality of pilot lamps equidistance distribute at bar piece top surface, and a plurality of pilot lamps respectively with PCB board on correspond circuit electric connection each other.

Further, the shielding assembly comprises a strip-shaped plate, a roller rod, a baffle, a torsion spring, a rotating shaft, a winding rod and a dustproof cloth roll, one side of the strip-shaped plate is connected with one end of the dustproof cloth roll, the dustproof cloth roll is wound on the winding rod, and the roller rod is in rolling contact with an unfolding part of the dustproof cloth roll.

Further, the baffle is installed at the bottom in the bar-shaped frame opening, a bar-shaped concave surface is formed in the top end face of the baffle, and the roller rod is rotatably installed in the bar-shaped concave surface.

Further, the rotating shafts are installed on the end faces of the two ends of the winding rod, torsion springs are sleeved on the rotating shafts, and one ends of the rotating shafts are installed on the end faces of the two ends in the strip-shaped frame in a rotating mode.

Further, the display assembly comprises a camera, a support hanging rod and a display screen, the camera is installed at the bottom of the outer end of the support hanging rod, the inner end of the support hanging rod is movably installed in the concave surface structure of the traction sliding block, the traction sliding block is slidably installed in the first sliding groove, and the display screen is installed on the inclined plane of the inclined plane plate.

Further, the bottom of the second sliding groove is communicated with the inner space corresponding to the piano key operating platform through a strip-shaped hole, and the strip-shaped hole is in sliding connection with the guide block located at the bottom of the strip-shaped block.

Further, the bar iron sheet is installed to the terminal surface before the piano key operation panel, and the mutual magnetism of bar iron sheet and the inside magnet structure of bar board is inhaled fixedly.

Furthermore, intelligent control ware is installed to piano case front end face bottom, two landing leg structures are installed to piano key operation panel bottom symmetry.

Furthermore, the intelligent controller is respectively connected with the PCB, the camera and the display screen through a plurality of wires in an electric control mode.

Through the above-mentioned embodiment of this application, with pilot lamp group through strip-shaped piece removal and piano key one-to-one, the beginner of being convenient for lights according to the pilot lamp and goes out to carry out the piano and play, help the beginner to circulate progressive contact, can expand the dustproof yardage roll that is located the bar frame, reach the effect that covers the piano key, heavy apron structure has been replaced, the simple operation safety, can arrange the camera of installing in a jib one end in mr piano and play directly over the operation region, and present in the beginner watches the visual field through the display screen, the beginner of being convenient for knows master mr and plays the fingering, easily master and play the skill.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;

FIG. 2 is a cross-sectional side view of an internal structure of a bezel of an embodiment of the present application;

FIG. 3 is a schematic view of a bar block connection structure according to an embodiment of the present application;

FIG. 4 is a front view of the structure of the overall structure of one embodiment of the present application.

In the figure: 1. piano case, 101, first spout, 2, piano key operation panel, 3, bar iron sheet, 4, second spout, 5, bar board, 6, bar frame, 7, camera, 8, a jib, 9, drive slider, 10, inclined plane board, 11, guide block, 12, bar piece, 13, pilot lamp, 14, PCB board, 15, place a hole, 16, roller bar, 17, bar concave surface, 18, baffle, 19, torsion spring, 20, pivot, 21, receipts winding stem, 22, dustproof yardage roll, 23, display screen, 24, intelligent control ware.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The light bank assembly, the visor assembly and the display assembly in the present embodiment may be applied to piano teaching, for example, the following piano is provided in the present embodiment.

The piano comprises an upright piano main body and a stool drawing part, wherein the seat drawing part comprises a main body extension frame and a stool, the main body extension frame is used for placing the stool, the main body extension frame comprises a guide frame and a stool buckling frame, the stool buckling frame is an arc-shaped hook strip which is bent and extended downwards from the lower surface of a keyboard support plate of the upright piano main body, the guide frame is a straight rod which is obliquely extended from the tail end of the stool buckling frame from top to bottom, the main body extension frame is horizontally distributed on the upright piano main body at intervals in the front view direction, the stool is provided with hanging frame hooks, and the hanging frame hooks are hooks which are bent and extended from the bottom to the top from the lower ends of stool legs on the two sides of the stool;

the stool comprises a stool plate, a support rod frame and a stabilizing frame, wherein the support rod frame is a frame rod vertically extending downwards from the edge of the stool plate, the stabilizing frame is a cross rod connecting the support rod frames on two sides, the stool buckling frame is positioned in the middle of the lower edge of the support rod frame, the stool is further provided with an anti-falling frame rod for preventing the stool from slipping off from the guide frame, the anti-falling frame rod is a straight rod obliquely extending from the tail end of the guide frame from bottom to top, an impact blocking part is arranged on the anti-falling frame rod, the impact blocking part is arc surface convex strips which are distributed at intervals and protrude outwards from the upper surface of the anti-falling frame, a speed reducing groove for reducing the sliding speed of the stool is arranged on the guide frame, the speed reducing groove comprises a groove inlet surface, a connecting surface and a groove outlet surface, and the groove inlet surface and the groove outlet surface are inclined surfaces which are oppositely and concavely extending inwards from the upper surface of the guide frame, the connecting surface is an arc concave surface which is connected with the tail ends of the groove inlet surface and the groove outlet surface, and the included angle between the groove outlet surface and the upper surface of the guide frame is larger than the clamp between the groove inlet surface and the upper surface of the guide frame.

Of course, the present embodiment can be applied to piano devices of other structures. The description is omitted, and the piano device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a piano device convenient for middle-aged music lessons comprises a piano cabinet 1, a piano key operating platform 2, a bar-shaped frame 6, an inclined plane plate 10, a lamp group assembly, a shielding assembly and a display assembly, wherein a first chute 101 is transversely formed in the top of the side wall of one side of the piano cabinet 1, the inclined plane plate 10 is arranged on the side wall of the other side of the piano cabinet 1, the bar-shaped frame 6 is arranged at the joint of the piano key operating platform 2 and the piano cabinet 1, a second chute 4 is transversely formed in the rear end of the top surface of the piano key operating platform 2, the lamp group assembly is arranged in the second chute 4, the shielding assembly is arranged in the bar-shaped frame 6, and two parts of the display assembly are respectively arranged on the inclined plane plate 10 and in the first chute 101;

the lamp group assembly comprises a plurality of indicator lamps 13, a strip-shaped block 12 and a PCB (printed circuit board) 14, the strip-shaped block 12 is slidably mounted in the second sliding groove 4, a strip-placing hole 15 is formed in the side wall of one side of the strip-shaped block 12, the PCB 14 is mounted in the strip-placing hole 15, the plurality of indicator lamps 13 are distributed on the top surface of the strip-shaped block 12 at equal intervals, and the plurality of indicator lamps 13 are respectively and electrically connected with corresponding circuits on the PCB 14;

the shielding component comprises a strip-shaped plate 5, a roller rod 16, a baffle 18, a torsion spring 19, rotating shafts 20, a winding rod 21 and a dustproof cloth roll 22, one side of the strip-shaped plate 5 is mutually connected with one end of the dustproof cloth roll 22, the dustproof cloth roll 22 is wound on the winding rod 21, the roller rod 16 is mutually in rolling contact with an unfolding part of the dustproof cloth roll 22, the baffle 18 is arranged at the bottom in a frame opening of the strip-shaped frame 6, a strip-shaped concave surface 17 is arranged on the top end surface of the baffle 18, the roller rod 16 is rotatably arranged in the strip-shaped concave surface 17, the rotating shafts 20 are arranged on the end surfaces of two ends of the winding rod 21, the torsion springs 19 are sleeved on the rotating shafts 20, and one ends of the two rotating shafts 20 are respectively rotatably arranged on the end surfaces of two ends in the strip-shaped frame 6;

the display assembly comprises a camera 7, a support hanging rod 8 and a display screen 23, the camera 7 is installed at the bottom of the outer end of the support hanging rod 8, the inner end of the support hanging rod 8 is movably installed in a concave surface structure of a traction sliding block 9, the traction sliding block 9 is slidably installed in a first sliding groove 101, and the display screen 23 is installed on an inclined plane of an inclined plane plate 10.

4 tank bottoms of second spout pass through the inner space intercommunication that bar hole and piano key operation panel 2 correspond, and the bar downthehole 11 mutual sliding connection with the guide block that is located bar 12 bottoms, bar iron sheet 3 is installed to the terminal surface before piano key operation panel 2, and bar iron sheet 3 and the mutual magnetism of bar 5 inside magnet structures are inhaled fixedly, intelligent control ware 24 is installed to 1 preceding terminal surface bottom of piano case, two landing leg structures are installed to 2 bottom symmetries of piano key operation panel, intelligent control ware 24 respectively with PCB board 14, camera 7 and display screen 23 electric control connection through a plurality of wires.

When the piano playing control device is used, the intelligent controller controls the on and off of the plurality of indicator lamps 13 according to a coding program edited by a music book, and the indicator lamp 13 groups move through the strip-shaped blocks 12 to correspond to piano keys one by one, so that a beginner can play the piano according to the on and off of the indicator lamps 13, and the circular and gradual contact of the beginner is facilitated;

the strip-shaped plate 5 is pulled outwards and fixed with the strip-shaped iron sheet 3 in a mutual magnetic attraction manner, so that the dustproof cloth roll 22 positioned in the strip-shaped frame 6 can be unfolded, the piano key covering effect is achieved, a heavy cover plate structure is replaced, and the operation is convenient and safe;

through will prop up jib 8 horizontal rotation 90 and remove under first spout 101 and the effect of dragging slider 9 and move about, can place the camera 7 of installing in a 8 one end of propping up jib directly over mr piano playing operation region, and present in beginner watching field through display screen 23, the beginner of being convenient for knows and masters mr's playing fingering, easily masters and plays the skill.

The application has the advantages that:

1. the piano playing device is reasonable in structure, the indicating lamp 13 groups are in one-to-one correspondence with piano keys through the movement of the strip-shaped blocks 12, so that a beginner can play the piano according to the on and off of the indicating lamps 13, and the cyclic and progressive contact of the beginner is facilitated;

2. the dustproof cloth roll 22 in the strip-shaped frame 6 can be unfolded, the piano key is covered, a heavy cover plate structure is replaced, and the operation is convenient and safe;

3. this application is rational in infrastructure, can arrange the camera 7 of installing 8 one ends of jib in mr piano and play the operation region directly over, and present in the beginner through display screen 23 and watch the field of vision, and the beginner of being convenient for knows and masters mr's fingering, easily masters and plays the skill.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a piano device convenient to middle-position music class uses which characterized in that: including piano cabinet (1), piano key operation panel (2), bar frame (6), inclined plane board (10), banks subassembly, shield subassembly and show subassembly, first spout (101) have transversely been seted up at piano cabinet (1) one side lateral wall top, and piano cabinet (1) opposite side lateral wall installs inclined plane board (10), bar frame (6) are installed with piano cabinet (1) junction to piano key operation panel (2), and second spout (4) have transversely been seted up at piano cabinet (2) top surface rear end, banks subassembly sets up in second spout (4), shield the subassembly and set up in bar frame (6), the two parts of show subassembly set up respectively on inclined plane board (10) and in first spout (101).

2. A piano device for use in a middle-aged music class according to claim 1, wherein: the lamp bank subassembly includes a plurality of pilot lamps (13), bar piece (12) and PCB board (14), and bar piece (12) slidable mounting has been seted up to bar piece (12) one side lateral wall and has been placed a hole (15) in second spout (4), and PCB board (14) are installed and are being placed a hole (15), and a plurality of pilot lamps (13) equidistance distribute on bar piece (12) top surface, and a plurality of pilot lamps (13) respectively with PCB board (14) on correspond circuit electric connection each other.

3. A piano device for use in a middle-aged music class according to claim 1, wherein: the screening assembly comprises a strip-shaped plate (5), a roller rod (16), a baffle plate (18), a torsion spring (19), a rotating shaft (20), a winding rod (21) and a dustproof cloth roll (22), wherein one side of the strip-shaped plate (5) is connected with one end of the dustproof cloth roll (22) in an interconnecting mode, the dustproof cloth roll (22) is wound on the winding rod (21), and the roller rod (16) and the unfolding part of the dustproof cloth roll (22) are in rolling contact with each other.

4. A piano device for use in a middle-aged music class according to claim 3, wherein: the baffle (18) is arranged at the bottom in the frame opening of the strip-shaped frame (6), the strip-shaped concave surface (17) is formed in the top end surface of the baffle (18), and the roller rod (16) is rotatably arranged in the strip-shaped concave surface (17).

5. A piano device for use in a middle-aged music class according to claim 3, wherein: the coiling rod (21) both ends terminal surface all installs pivot (20), and all overlaps on pivot (20) and is equipped with torsion spring (19), two pivot (20) one end rotates respectively and installs on bar frame (6) interior both ends terminal surface.

6. A piano device for use in a middle-aged music class according to claim 1, wherein: the display assembly comprises a camera (7), a support hanging rod (8) and a display screen (23), the camera (7) is installed at the bottom of the outer end of the support hanging rod (8), the inner end of the support hanging rod (8) is movably installed in a concave surface structure of a traction sliding block (9), the traction sliding block (9) is slidably installed in a first sliding groove (101), and the display screen (23) is installed on an inclined plane of an inclined plane plate (10).

7. A piano device for use in a middle-aged music class according to claim 1, wherein: the groove bottom of the second sliding groove (4) is communicated with the inner space corresponding to the piano key operating platform (2) through a strip-shaped hole, and the strip-shaped hole is in sliding connection with a guide block (11) located at the bottom of a strip-shaped block (12).

8. A piano device for use in a middle-aged music class according to claim 1, wherein: a strip-shaped iron sheet (3) is installed on the front end face of the piano key operating platform (2), and the strip-shaped iron sheet (3) and the strip-shaped plate (5) are fixed in a magnetic attraction mode.

9. A piano device for use in a middle-aged music class according to claim 1, wherein: intelligent controller (24) are installed to piano case (1) preceding terminal surface bottom, two landing leg structures are installed to piano key operation panel (2) bottom symmetry.

10. A piano device for use in a middle-aged music class according to claim 9, wherein: the intelligent controller (24) is electrically connected with the PCB (14), the camera (7) and the display screen (23) through a plurality of wires in a control mode.