CN211507100U

CN211507100U - Electronic piano structure

Info

Publication number: CN211507100U
Application number: CN201922226489.5U
Authority: CN
Inventors: 穆瑾; 何娟; 梁军方
Original assignee: Jiaozuo Teachers College
Current assignee: Jiaozuo Teachers College
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-15
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an electronic piano structure, which comprises two slide rails and four pulleys, which can make a digital piano slide back and forth, and can drive the digital piano to move up and down, left and right, and up and down by controlling the cooperation of two mechanical arms through a control circuit; the four pressing mechanisms can enable the piano to move up and down integrally, so that the piano is convenient for people with different heights to use; the two electric telescopic rods are arranged, so that different angles can be conveniently adjusted, and when the electric telescopic rod is not used, the electric telescopic rod is laid flat, so that dust can be effectively prevented from entering; the display screen, the two loudspeakers and the video acquisition devices are matched with each other, so that the process of playing musical instruments by a user can be effectively recorded and watched through the display screen; the piano accommodating chamber can accommodate different digital pianos, and the piano shell after being installed in the digital piano has the appearance of the traditional piano, so that the aesthetic degree of the piano shell can be improved, and the piano accommodating chamber has the advantages of the digital piano, namely modern technology which is not possessed by the traditional piano.

Description

Electronic piano structure

Technical Field

The utility model belongs to the technical field of the music teaching, concretely relates to electronic piano structure.

Background

The digital piano is a new instrument, is a product of modern science and technology, occupies a seat in a plurality of instruments at the rapid development speed, is born in the sixty-seven decades of the twentieth century, is prevalent in the eighty to ninety years, and gradually has the tendency of replacing the traditional piano; however, the conventional piano and the digital piano have their own advantages, respectively, for example, the conventional piano has a more beautiful appearance and a better sound effect, while the digital piano has a poor appearance and a general sound effect, but the digital piano has a modern technology that the conventional piano does not have; and current piano uses more notes device to adopt hinge nail and music stand fixed connection more, has the hidden danger of scotching the arm, and notes device is fixed design, can not adjust according to player's height demand difference, uses inconveniently, also does not have the video acquisition device that is used for the video-corder user to play the musical instrument process, for this reason, needs provide a brand-new electronic piano structure.

SUMMERY OF THE UTILITY MODEL

To the deficiency that exists on the prior art, the utility model provides an electronic piano structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electronic piano structure comprises a piano body, a piano accommodating chamber, a piano body, a digital piano, two slide rails, four pulleys, two mechanical arms, a piano cover plate, four pressing mechanisms, four universal wheels, a music stand, a spring, a connecting rod, a pedal, two electric telescopic rods, a display screen, two loudspeakers, a plurality of illuminating lamps and a control circuit; the piano body and the piano body are fixed into a whole, the piano accommodating chamber is arranged at the upper part of the piano body and forms an accommodating space, the two slide rails are arranged at two sides of the piano accommodating chamber, the four pulleys are respectively arranged at four corners of the bottom of the digital piano, the digital piano is connected onto the slide rails through the pulleys, grooves I are respectively arranged at two sides of the piano accommodating chamber and at the inner sides of the slide rails, the two mechanical arms are respectively arranged in each groove I, and the top ends of the two mechanical arms are connected to two sides of the bottom of the digital piano; the piano cover plate is horizontally arranged at the upper part of the piano body, and the two electric telescopic rods are arranged at two sides of the front end of the piano cover plate and are connected with the piano body, so that the piano cover plate can do telescopic motion; the four pressing mechanisms are arranged at four corners of the lower part of the piano body, the four universal wheels are respectively arranged at the bottom of each pressing mechanism, the music stand is arranged below the piano cover plate, the music stand is arranged at the upper part of the piano body and behind the piano accommodating chamber, the spring is arranged at the bottom of the music stand, the bottom of the spring is provided with a connecting rod, and the pedal is arranged at the bottom of the connecting rod; the display screen is arranged on the front panel of the piano body, the two loudspeakers are respectively arranged on two sides of the display screen, the illuminating lamp is arranged on the inner side wall of the piano cover plate, and the display screen and the two loudspeakers are connected with the digital piano; the control circuit is arranged on the front side of the piano body and is respectively connected with the two mechanical arms, the four pressing mechanisms, the two electric telescopic rods, the display screen, the two loudspeakers and the plurality of illuminating lamp electric appliances.

Further, the groove I is at least one of a T-shaped groove I, a square-shaped groove I or an L-shaped groove I.

Further, the contained angle between piano organism and the piano apron is 0 ~ 130.

Further, the included angle between the piano body and the piano cover plate is 40 degrees.

Furthermore, the groove II is at least one of a T-shaped groove II, a Y-shaped groove II or a 7-shaped groove II.

Furthermore, the support rod is at least one of a T-shaped support rod, a Y-shaped support rod or a 7-shaped support rod, and the shape of the support rod is consistent with that of the groove II.

Further, the illuminating lamps are LED illuminating lamps, and the number of the illuminating lamps is at least 2.

Furthermore, at least two video acquisition devices are arranged on the inner sides of the two electric telescopic rods, each video acquisition device comprises a universal shaft and a high-definition camera, the universal shafts are respectively arranged on the inner sides of the two electric telescopic rods, the high-definition cameras are arranged on the front sides of the universal shafts, and the universal shafts are connected with the high-definition cameras; the video acquisition device is connected with the display screen, and the video acquisition device is electrically connected with the control circuit.

Further, the pressing mechanism comprises a supporting column, a guide rail, a linear motor and a supporting rod, a groove II is formed in the supporting column from top to bottom, the supporting rod is arranged in the groove II, the guide rail is arranged on two sides of the inner wall of the groove II, and the guide rail is connected with the supporting rod through the linear motor; the linear motors are electrically connected with the control circuit.

Furthermore, the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the electronic piano structure has the advantages that the two sliding rails and the four pulleys can enable a digital piano to slide back and forth, and the matching of the two mechanical arms is controlled by a control circuit, so that the height, the left and the right, and the up and down of the digital piano can be driven to change, and various types of digital pianos can be conveniently replaced, and the electronic piano structure is convenient to use; the four pressing mechanisms can enable the piano to move up and down integrally, so that the piano is convenient for people with different heights to use; the two electric telescopic rods are arranged, so that different angles can be conveniently adjusted, the watching and the using are convenient, and when the electric telescopic rods are not used, the electric telescopic rods are laid flat, so that dust can be effectively prevented from entering; the display screen, the two loudspeakers and the video acquisition devices are matched with each other, so that the process of playing musical instruments by a user can be effectively recorded, and the user can watch the music through the display screen and conveniently call different melodies and musical notes by matching with the loudspeakers during playing; the arrangement of a plurality of illuminating lamps is convenient for use at night; the piano accommodating chamber can accommodate different types of digital pianos, and the piano shell loaded into the digital piano has the appearance of the traditional piano, so the appearance of the piano is improved, and the piano has the advantages of the digital piano, namely the piano can also have modern technology which is not possessed by the traditional piano; the integral structure is reasonable, the use is convenient, the space is saved, and the device is very practical.

Drawings

Fig. 1 is a schematic structural diagram of an electronic piano structure of the present invention.

Detailed Description

For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:

therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

In conjunction with FIG. 1: an electronic piano structure comprises a piano body 1, a piano accommodating chamber 2, a piano body 3, a digital piano 4, two slide rails 5, four pulleys 6, two mechanical arms 7, a piano cover plate 8, four pressing mechanisms 9, four universal wheels 10, a music score rack 11, springs 12, connecting rods 13, pedals 14, two electric telescopic rods 15, a display screen 16, two loudspeakers 17, a plurality of illuminating lamps 18, a plurality of video acquisition devices 19 and a control circuit 20; the piano body 3 and the piano body 1 are fixed into a whole, the piano accommodating chamber 2 is arranged at the upper part of the piano body 1 and forms an accommodating space, the two slide rails 5 are arranged at two sides of the piano accommodating chamber 2, the four pulleys 6 are respectively arranged at four corners of the bottom of the digital piano 4, the digital piano 4 is connected onto the slide rails 5 through the pulleys 6, grooves I30 are respectively arranged at two sides of the piano accommodating chamber 2 and at the inner sides of the slide rails 5, the two mechanical arms 7 are respectively arranged in each groove I30, and the top ends of the two mechanical arms 7 are connected to two sides of the bottom of the digital piano 4; the piano cover plate 8 is horizontally arranged on the upper portion of the piano body 3, the two electric telescopic rods 15 are arranged on two sides of the front end of the piano cover plate 8 and are connected with the piano body 1, so that the piano cover plate 8 can do telescopic motion, and an included angle between the piano body 1 and the piano cover plate 8 is 0-130 degrees; the four pressing mechanisms 9 are arranged at four corners of the lower part of the piano body 1, each pressing mechanism 9 comprises a supporting column 91, a guide rail 92, a linear motor 93 and a supporting rod 94, a groove II40 is formed in the supporting column 91 from top to bottom, the supporting rod 94 is arranged in the groove II40, the guide rails 92 are arranged on two sides of the inner wall of the groove II40, and the guide rails 92 are connected with the supporting rods 94 through the linear motors 93; the four universal wheels 10 are respectively arranged at the bottom of each pressing mechanism 9, the music score stand 11 is arranged below the piano cover plate 8, the music score stand 11 is arranged at the upper part of the piano body 1 and behind the piano accommodating chamber 2, the spring 12 is arranged at the bottom of the music score stand 11, the bottom of the spring 12 is provided with a connecting rod 13, and the pedal 14 is arranged at the bottom of the connecting rod 13; the display screen 16 is arranged on the front panel of the piano body 3, the two speakers 17 are respectively arranged on two sides of the display screen 16, the illuminating lamp 18 is arranged on the inner side wall of the piano cover plate 8, the plurality of video acquisition devices 19 are respectively arranged on the inner sides of the two electric telescopic rods 15, each video acquisition device 19 comprises a universal shaft 50 and a high-definition camera 60, the universal shafts 50 are respectively arranged on the inner sides of the two electric telescopic rods 15, the high-definition cameras 60 are arranged on the front sides of the universal shafts 50, and the universal shafts 50 are connected with the high-definition cameras 60; the display screen 16 and the two loudspeakers 17 are connected with the digital piano 4; the video acquisition device 19 is connected with the display screen 16, control circuit 20 sets up the front side at the piano organism 1, control circuit 20 is connected with two arms 7, four pushing mechanism 9, two electric telescopic handle 15, display screen 16, two speakers 17, a plurality of light 18 and a plurality of video acquisition device 19 respectively.

In this embodiment, the groove I30 is at least one of a "T" -shaped groove I, a "mouth" -shaped groove I, or an "L" -shaped groove I.

In this embodiment, the included angle between the piano body 1 and the piano cover plate 8 is 40 °.

In this embodiment, the groove II40 is at least one of a "T" shaped groove II, a "Y" shaped groove II, or a "7" shaped groove II.

In this embodiment, the support rod 94 is at least one of a "T" shaped support rod, a "Y" shaped support rod or a "7" shaped support rod, and the shape of the support rod 94 is identical to the shape of the groove II 40.

In this embodiment, the illuminating lamps 18 are LED illuminating lamps, and the number of the illuminating lamps 18 is at least 2.

In this embodiment, the number of the video capture devices 19 is at least 2.

The working principle is as follows: the control circuit 20 controls the pressing mechanism 9 to drive the piano body 1 to do up-and-down telescopic motion integrally, players with different heights can use the piano conveniently, the two electric telescopic rods 15 are controlled to achieve a dustproof effect conveniently when the piano is not used, the display screen 16, the two loudspeakers 17 and the video acquisition devices 19 are matched with one another, the process of playing musical instruments by a user can be effectively recorded, the player can watch the musical instruments through the display screen 16, and the player can conveniently tune different melodies and notes through the loudspeaker 17 when playing; two slide rails 5 and four pulleys 6 are arranged and are matched with the mechanical arm 7, so that the digital piano 4 can be easily adjusted and changed in height, left and right, and up and down, and various types of digital pianos 4 can be conveniently changed and are convenient to use.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. An electronic piano structure characterized in that: the piano comprises a piano body, a piano accommodating chamber, a piano body, a digital piano, two slide rails, four pulleys, two mechanical arms, a piano cover plate, four pressing mechanisms, four universal wheels, a music stand, a spring, a connecting rod, a pedal, two electric telescopic rods, a display screen, two loudspeakers, a plurality of illuminating lamps and a control circuit; the piano body and the piano body are fixed into a whole, the piano accommodating chamber is arranged at the upper part of the piano body and forms an accommodating space, the two slide rails are arranged at two sides of the piano accommodating chamber, the four pulleys are respectively arranged at four corners of the bottom of the digital piano, the digital piano is connected onto the slide rails through the pulleys, grooves I are respectively arranged at two sides of the piano accommodating chamber and at the inner sides of the slide rails, the two mechanical arms are respectively arranged in each groove I, and the top ends of the two mechanical arms are connected to two sides of the bottom of the digital piano; the piano cover plate is horizontally arranged at the upper part of the piano body, and the two electric telescopic rods are arranged at two sides of the front end of the piano cover plate and are connected with the piano body, so that the piano cover plate can do telescopic motion; the four pressing mechanisms are arranged at four corners of the lower part of the piano body, the four universal wheels are respectively arranged at the bottom of each pressing mechanism, the music stand is arranged below the piano cover plate, the music stand is arranged at the upper part of the piano body and behind the piano accommodating chamber, the spring is arranged at the bottom of the music stand, the bottom of the spring is provided with a connecting rod, and the pedal is arranged at the bottom of the connecting rod; the display screen is arranged on the front panel of the piano body, the two loudspeakers are respectively arranged on two sides of the display screen, the illuminating lamp is arranged on the inner side wall of the piano cover plate, and the display screen and the two loudspeakers are connected with the digital piano; the control circuit is arranged on the front side of the piano body and is respectively connected with two mechanical arms, four pressing mechanisms, two electric telescopic rods, a display screen, two loudspeakers and a plurality of lighting lamp electric appliances, each pressing mechanism comprises a supporting column, a guide rail, a linear motor and a supporting rod, a groove II is formed in the supporting column from top to bottom, the supporting rod is arranged in the groove II, the guide rails are arranged on two sides of the inner wall of the groove II, and the guide rails are connected with the supporting rods through the linear motors; the linear motors are electrically connected with the control circuit.

2. An electronic piano structure according to claim 1, wherein: the groove I is at least one of a T-shaped groove I, a square-shaped groove I or an L-shaped groove I.

3. An electronic piano structure according to claim 1, wherein: the contained angle between piano organism and the piano apron is 0 ~ 130.

4. An electronic piano structure according to claim 1, wherein: the included angle between the piano body and the piano cover plate is 40 degrees.

5. An electronic piano structure according to claim 2, wherein: the groove II is at least one of a T-shaped groove II, a Y-shaped groove II or a 7-shaped groove II.

6. An electronic piano structure according to claim 1, wherein: the support rod is at least one of a T-shaped support rod, a Y-shaped support rod or a 7-shaped support rod, and the shape of the support rod is consistent with that of the groove II.

7. An electronic piano structure according to claim 1, wherein: the illuminating lamps are LED illuminating lamps, and the number of the illuminating lamps is at least 2.

8. An electronic piano structure according to claim 1, wherein: the inner sides of the two electric telescopic rods are provided with at least two video acquisition devices, each video acquisition device comprises a universal shaft and a high-definition camera, the universal shafts are respectively arranged at the inner sides of the two electric telescopic rods, the high-definition cameras are arranged at the front sides of the universal shafts, and the universal shafts are connected with the high-definition cameras; the video acquisition device is connected with the display screen, and the video acquisition device is electrically connected with the control circuit.

9. An electronic piano structure according to claim 1, wherein: the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.