CN211427574U

CN211427574U - Piano music score teaching aid

Info

Publication number: CN211427574U
Application number: CN201921002020.7U
Authority: CN
Inventors: 高雄
Original assignee: Jishou University Zhangjiajie College
Current assignee: Jishou University Zhangjiajie College
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-09-04
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a piano score reading teaching aid, which comprises a piano body, wherein a containing box is arranged in the inner cavity of the piano body, a box body is arranged in the inner cavity of the containing box, damping springs are fixed on the lower end and four side surfaces of the box body, one end of each damping spring, which is far away from the box body, is fixedly connected with the inner cavity wall of the containing box, a support rod is arranged at the upper end of the box body, stabilizer bars are fixed on the support rods in a bilateral symmetry manner, one end of each stabilizer bar, which is far away from the support rod, is slidably connected with the inner cavity side wall of the containing box, an angle adjusting mechanism is installed on each support rod, a display screen is arranged above each angle adjusting mechanism, and a lifting mechanism is installed in the inner cavity of the box body. Can prevent the display screen from shaking caused by the vibration of objects caused by piano sound when the piano is played.

Description

Piano music score teaching aid

Technical Field

The utility model relates to a piano teaching aid field, in particular to piano knowledge register for easy reference teaching aid.

Background

With the development and progress of the society, parents seem to be aware of the importance of infant diathesis education, pianos are the most common child musical instruments at present, children learn pianos from childhood, and the piano learning device not only can improve the diathesis and artistic accomplishment of music, but also has important significance for cultivating rigorous and real learning attitudes and conscious and painstaking learning abilities, and is a music recognition device which is mostly matched with piano equipment when the piano is used for learning.

Present knowledge register for easy reference device adopts fixed design mostly, is playing to different height sections can not adjust according to self, uses extremely inconveniently, when carrying out the piano and playing simultaneously, can arouse the vibration of knowledge register for easy reference device when the piano sound is too big to make the music book on the knowledge register for easy reference device rock, do not utilize the observation to the music book, so, we provide a piano knowledge register for easy reference teaching aid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano knowledge register for easy reference teaching aid to solve the problem that proposes in 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 knowledge register for easy reference teaching aid, includes the piano body, the inner chamber of piano body is equipped with holds the case, the inner chamber that holds the case is equipped with the box, all be fixed with damping spring on the lower extreme of box and four sides, damping spring keeps away from the one end of box and the inner chamber wall fixed connection who holds the case, the upper end of box is equipped with the bracing piece, it is fixed with the stabilizer bar to be bilateral symmetry on the bracing piece, the stabilizer bar is kept away from the one end of bracing piece all with the inner chamber lateral wall sliding connection who holds the case, install angle adjusting mechanism on the bracing piece, angle adjusting mechanism's top is equipped with the display screen, be equipped with data socket on the display screen, elevating system is installed to.

Preferably, angle adjustment mechanism comprises driving motor, diaphragm, first gear and second gear, be fixed with the diaphragm on the bracing piece, install driving motor on the diaphragm, be fixed with first gear on driving motor's the output shaft, the top of first gear is equipped with the second gear, the second gear rotates with the bracing piece to be connected, and the upper end of second gear and the lower extreme fixed connection of display screen, the second gear is connected with first gear engagement.

Preferably, the lifting mechanism comprises a screw rod, a motor, a rotating gear and a ball nut, the upper end and the lower end of the screw rod are respectively connected with the top and the bottom of the inner cavity of the box body in a rotating mode, the rotating gear is fixed on the screw rod, the motor is arranged on the right side of the rotating gear, a gear on an output shaft of the motor is connected with the rotating gear in a meshing mode, the ball nut is arranged above the rotating gear and sleeved on the screw rod, and the bottom end of the supporting rod penetrates through the upper end of the box body and extends to the inner cavity of the supporting rod to be fixedly connected with the left end and the right end.

Preferably, the stabilizer bar comprises buffer spring, sleeve and branch, telescopic inner chamber is fixed with buffer spring, the lower extreme of branch runs through telescopic upper end and extends to its inner chamber and buffer spring's upper end fixed connection.

Preferably, install the controller on the piano body, driving motor, motor and display screen all with controller electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the angle adjusting mechanism is arranged, the first gear is driven to rotate by the driving motor, so as to drive the second gear to rotate, and further change the pitch angle of the display screen, the lifting mechanism is arranged, the rotating gear is driven to rotate by the motor, so as to drive the screw rod to rotate, the support rod is driven to do linear lifting motion by the action of the ball nut, the display screen can be retracted into the inner cavity of the containing box by the lifting mechanism, so as to protect the display screen, the display screen is prevented from being damaged by unnecessary collision, the stabilizer bar is connected with the containing box in a sliding way, the side wall of the containing box is provided with a sliding groove matched with the stabilizer bar, the display screen is limited by the stabilizer bar, so as to be stably lifted, meanwhile, the buffer spring in the stabilizer bar can play the role of shock absorption and buffering, and the display screen is prevented from shaking caused by the vibration of sound when a piano, be equipped with damping spring, carry out the shock attenuation to the box, further strengthen the antivibration effect for the display screen does not produce and rocks.

Drawings

FIG. 1 is an overall structure diagram of a piano music score reading teaching aid of the present invention;

FIG. 2 is a sectional view of the piano music score reading teaching aid accommodating box of the present invention;

FIG. 3 is a sectional view of the piano music score reading device of the present invention;

fig. 4 is the utility model relates to a stabilizer bar section view of piano knowledge register for easy reference teaching aid.

In the figure: 1. a piano body; 2. an accommodating box; 3. a display screen; 4. a controller; 5. a data jack; 6. an angle adjusting mechanism; 61. a drive motor; 62. a transverse plate; 63. a first gear; 64. a second gear; 7. a damping spring; 8. a box body; 9. a stabilizer bar; 91. a buffer spring; 92. a sleeve; 93. a strut; 10. a support bar; 11. a lifting mechanism; 1101. a screw rod; 1102. a motor; 1103. a rotating gear; 1104. a ball nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a piano knowledge teaching aid, including piano body 1, the inner chamber of piano body 1 is equipped with and holds case 2, the inner chamber that holds case 2 is equipped with box 8, all be fixed with damping spring 7 on the lower extreme of box 8 and four sides, damping spring 7 keeps away from the one end of box 8 and the inner chamber wall fixed connection that holds case 2, the upper end of box 8 is equipped with bracing piece 10, it is fixed with stabilizer bar 9 to be bilateral symmetry on the bracing piece 10, the one end that bracing piece 10 was kept away from to stabilizer bar 9 all with the inner chamber lateral wall sliding connection that holds case 2, install angle adjustment mechanism 6 on the bracing piece 10, the top of angle adjustment mechanism 6 is equipped with display screen 3, be equipped with data socket 5 on the display screen 3, elevating system 11 is installed to the inner chamber of.

The angle adjusting mechanism 6 comprises a driving motor 61, a transverse plate 62, a first gear 63 and a second gear 64, the transverse plate 62 is fixed on the support rod 10, the driving motor 61 is installed on the transverse plate 62, the first gear 63 is fixed on the output shaft of the driving motor 61, the second gear 64 is arranged above the first gear 63, the second gear 64 is rotatably connected with the support rod 10, the upper end of the second gear 64 is fixedly connected with the lower end of the display screen 3, the second gear 64 is meshed with the first gear 63, the first gear 63 is driven to rotate by the driving motor 61, so that the second gear 64 is driven to rotate, the change of the pitching angle of the display screen 3 is changed, the lifting mechanism 11 comprises a screw 1101, a motor 1102, a rotating gear 1103 and a ball nut 1104, the upper end and the lower end of the screw 1101 are respectively rotatably connected with the top and the bottom of the inner cavity of the box 8, the rotating gear 1103 is fixed on the screw 1101, a motor 1102 is arranged on the right side of the rotating gear 1103, a gear on an output shaft of the motor 1102 is meshed with the rotating gear 1103, a ball nut 1104 is arranged above the rotating gear 1103, the ball nut 1104 is sleeved on the screw 1101, the bottom end of the support rod 10 penetrates through the upper end of the box 8 and extends to the inner cavity of the support rod to be fixedly connected with the left end and the right end of the ball nut 1104, the motor 1102 works to drive the rotating gear 1103 to rotate, so that the screw 1101 is driven to rotate, the support rod 10 is driven to do linear lifting motion under the action of the ball nut 1104, the stabilizer bar 9 consists of a buffer spring 91, a sleeve 92 and a support rod 93, the inner cavity of the sleeve 92 is fixed with the buffer spring 91, the lower end of the support rod 93 penetrates through the upper end of the sleeve 92 and extends to the inner cavity of the sleeve to be fixedly connected with the upper end of the buffer spring 91, carry on spacingly through stabilizer bar 9 to display screen 3 for it is elevating movement steadily, and simultaneously, buffer spring 91 in the stabilizer bar 9 can play the effect of shock attenuation buffering, prevent to lead to display screen 3 to rock because of the vibration of sound when carrying out the piano and playing, install controller 4 on the piano body 1, driving motor 61, motor 1102 and display screen 3 all with controller 4 electric connection, be convenient for through controller 4 controlgear's operation.

It should be noted that the utility model relates to a piano identification teaching aid, which is provided with an angle adjusting mechanism 6, a first gear 63 is driven to rotate by a driving motor 61, a second gear 64 is driven to rotate, and the change of the pitch angle of a display screen 3 is further changed, a lifting mechanism 11 is provided, a rotating gear 1103 is driven to rotate by the operation of a motor 1102, so as to drive a screw 1101 to rotate, a support rod 10 is driven to do linear lifting motion by the action of a ball nut 1104, the display screen 3 can be retracted into the inner cavity of a containing box 2 by the lifting mechanism 11, so as to protect the display screen 3, so that the display screen 3 is prevented from unnecessary collision damage, a stabilizer bar 9 is connected with the containing box 2 in a sliding way, a sliding groove matched with the stabilizer bar 9 is arranged on the side wall of the containing box 2, the display screen 3 is limited by the stabilizer bar 9, so as to do lifting, buffer spring 91 in the stabilizer bar 9 can play the effect of shock attenuation buffering, prevent to lead to display screen 3 to rock when carrying out the piano and playing because of the vibration of sound, be equipped with damping spring 7, shock attenuation is carried out box 8, further strengthen the antivibration effect, make display screen 3 not produce and rock, be equipped with data socket 5, can send the music book data to display screen 3 through data socket 5 and store and can show on the display screen 3 (for the multiple spot touch-control capacitive screen), conveniently study the music book.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a piano knowledge of record teaching aid, includes piano body (1), its characterized in that: the inner cavity of the piano body (1) is provided with a containing box (2), the inner cavity of the containing box (2) is provided with a box body (8), damping springs (7) are fixed on the lower end and four side surfaces of the box body (8), one end of the damping spring (7) far away from the box body (8) is fixedly connected with the inner cavity wall of the containing box (2), the upper end of the box body (8) is provided with a support rod (10), stabilizer bars (9) are fixed on the support rod (10) in a bilateral symmetry manner, one end of the stabilizer bar (9) far away from the support bar (10) is connected with the side wall of the inner cavity of the containing box (2) in a sliding way, an angle adjusting mechanism (6) is arranged on the supporting rod (10), a display screen (3) is arranged above the angle adjusting mechanism (6), be equipped with data socket (5) on display screen (3), elevating system (11) are installed to the inner chamber of box (8).

2. A piano knowledge spectrum teaching aid according to claim 1, characterized in that: angle adjustment mechanism (6) comprise driving motor (61), diaphragm (62), first gear (63) and second gear (64), be fixed with diaphragm (62) on bracing piece (10), install driving motor (61) on diaphragm (62), be fixed with first gear (63) on the output shaft of driving motor (61), the top of first gear (63) is equipped with second gear (64), second gear (64) rotate with bracing piece (10) and are connected, and the upper end of second gear (64) and the lower extreme fixed connection of display screen (3), second gear (64) are connected with first gear (63) meshing.

3. A piano knowledge spectrum teaching aid according to claim 1, characterized in that: elevating system (11) comprises lead screw (1101), motor (1102), swing pinion (1103) and ball nut (1104), the upper end and the lower extreme of lead screw (1101) rotate with the inner chamber top and the bottom of box (8) respectively and are connected, be fixed with swing pinion (1103) on lead screw (1101), the right side of swing pinion (1103) is equipped with motor (1102), the epaxial gear of output of motor (1102) is connected with swing pinion (1103) meshing, the top of swing pinion (1103) is equipped with ball nut (1104), ball nut (1104) cup joints on lead screw (1101), the bottom of bracing piece (10) runs through the upper end of box (8) and extends to the left and right sides fixed connection of its inner chamber and ball nut (1104).

4. A piano knowledge spectrum teaching aid according to claim 1, characterized in that: stabilizer bar (9) comprise buffer spring (91), sleeve (92) and branch (93), the inner chamber of sleeve (92) is fixed with buffer spring (91), the lower extreme of branch (93) runs through the upper end of sleeve (92) and extends to the upper end fixed connection of its inner chamber and buffer spring (91).

5. A piano knowledge spectrum teaching aid according to claim 2, characterized in that: install controller (4) on piano body (1), driving motor (61), motor (1102) and display screen (3) all with controller (4) electric connection.