CN215341927U

CN215341927U - Digital piano network connector based on remote teaching

Info

Publication number: CN215341927U
Application number: CN202120833257.0U
Authority: CN
Inventors: 祝丽
Original assignee: Miaoyin Music Technology Wuhan Co ltd
Current assignee: Miaoyin Music Technology Wuhan Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-28
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a digital piano network connector based on remote teaching, which comprises a connector main body, wherein a groove hole is formed in the front side surface of the connector main body, an indicator light is installed on the left side surface of the connector main body, a USB interface is fixedly installed on the front side surface of the connector main body, a hose is connected to the left side surface of the USB interface, an audio interface is connected to one end, away from the USB interface, of the hose, a fixed rod is fixedly arranged on the inner surface of the groove hole, a pull rope is connected to the surface of the fixed rod, a ring buckle is connected to one end, away from the fixed rod, of the pull rope, an insulating sleeve is connected to the rear side surface of the indicator light, a signal enhancer is connected to one end, away from the indicator light, of the insulating sleeve, and a Bluetooth receiver is connected to the rear side surface of the signal enhancer. The utility model increases the application range of the connector main body through the USB interface and the audio interface, and simultaneously enhances the Bluetooth signal by using the signal enhancer, so that the application effect of the connector main body is better.

Description

Digital piano network connector based on remote teaching

Technical Field

The utility model relates to the field of music application, in particular to a digital piano network connector based on remote teaching.

Background

People in modern society pay more and more attention to education of children, hope that the children can be fully developed by the moral intelligence and the beautiful work, and need to have a skilled person, fine arts and music are the direction that people can focus on cultivating children in recent years, and the digital piano function that often uses in music training still needs to be improved.

However, when the piano is actually used, the main technical problems of the piano are that the digital piano cannot be networked and cannot be remotely taught, remote learning is inconvenient, and meanwhile, the piano is inconvenient to connect with a mobile phone or a computer terminal and operation is inconvenient.

Therefore, it is necessary to invent a digital piano network connector based on remote teaching to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a digital piano network connector based on remote teaching, and solves the problems that the existing digital piano cannot be controlled remotely in teaching and learning, or cannot be controlled by a mobile phone end after being connected through mobile phone Bluetooth, and the connection and training modes and ways of the digital piano are relatively single.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a digital piano network connector based on remote teaching, includes the connector main part, connector main part leading flank is provided with the slotted hole, connector main part left surface installs the pilot lamp, connector main part leading flank fixed mounting has the USB interface, USB interface left surface is connected with the hose, USB interface one end is kept away from to the hose is connected with audio interface, slotted hole internal surface fixed is provided with the dead lever, dead lever surface connection has the stay cord, the stay cord is kept away from dead lever one end and is connected with the latch closure, the pilot lamp trailing flank is connected with insulating cover, insulating cover is kept away from pilot lamp one end and is connected with the signal intensifier, signal intensifier trailing flank is connected with bluetooth receiver, bluetooth receiver right flank is connected with the circuit board, signal intensifier leading flank is connected with the treater.

Preferably, the connector main part surface is provided with rectangular shape groove, connector main part width is the twice of USB interface width, connector main part and three pilot lamp fixed connection, adjacent three the distance is all the same between the pilot lamp.

Preferably, the ring buckle is fixedly connected to the pull rope, the pull rope is fixedly connected with the fixing rod, and the length of the fixing rod is the same as the width of the slotted hole.

Preferably, the audio interface is fixedly connected with a hose, the hose is fixedly connected with a USB interface, the USB interface is fixedly connected to the connector body, and the surface area of the audio interface is matched with the surface area of the USB interface.

Preferably, the circuit board is used for using a rated current of 220V, the circuit board is electrically connected with the insulating sleeves, the insulating sleeves are used for protecting magnetic induction between currents, and the number of the insulating sleeves is three.

Preferably, the insulating cover is made of rubber, copper wires are uniformly distributed in the electric rod, the copper wires in the electric rod are connected to the processor, the processor is further electrically connected with a signal enhancer, and the signal enhancer is electrically connected with a Bluetooth receiver.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the application range of the connector main body is increased through the USB interface and the audio interface, the connector main body can be used in a plurality of interface modes when used, the application effect of the connector main body is better, and the application range of the connector main body can be enlarged through quickly converting audio information;

2. the processor converts the information received by the Bluetooth receiver, and then outputs the information to a mobile phone or a computer, so that the digital piano can be controlled by the connector body, and the digital piano can be connected with the mobile phone through Bluetooth, so that more learning ways are provided for a player learning the piano;

3. the connector main body can be carried on valuables or worn on the body through the ring buckle and the pull rope, the connector main body is small and exquisite in appearance and convenient to carry, and the application range of the connector main body is enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of the indicator light of the present invention;

FIG. 3 is a perspective view of the circuit board of the present invention;

fig. 4 is an enlarged structural view of point a in fig. 2 according to the present invention.

Description of reference numerals:

1. a connector body; 2. a slot; 3. an indicator light; 4. a USB interface; 5. a hose; 6. an audio interface; 7. fixing the rod; 8. pulling a rope; 9. looping; 10. an insulating sleeve; 11. a signal booster; 12. a Bluetooth receiver; 13. a circuit board; 14. a processor.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a digital piano network connector based on remote teaching as shown in figures 1-4, which comprises a connector main body 1, wherein the front side surface of the connector main body 1 is provided with a slotted hole 2, the left side surface of the connector main body 1 is provided with an indicator light 3, the front side surface of the connector main body 1 is fixedly provided with a USB interface 4, the left side surface of the USB interface 4 is connected with a hose 5, one end of the hose 5, which is far away from the USB interface 4, is connected with an audio interface 6, the inner surface of the slotted hole 2 is fixedly provided with a fixed rod 7, the surface of the fixed rod 7 is connected with a pull rope 8, one end of the pull rope 8, which is far away from the fixed rod 7, is connected with a ring buckle 9, the rear side surface of the indicator light 3 is connected with an insulating sleeve 10, one end of the insulating sleeve 10, which is far away from the indicator light 3, is connected with a signal intensifier 11, the rear side surface of the signal intensifier 11 is connected with a Bluetooth receiver 12, and the right side surface of the Bluetooth receiver 12 is connected with a circuit board 13, the front side of the signal enhancer 11 is connected with a processor 14.

Further, in above-mentioned technical scheme, connector main part 1 surface is provided with rectangular shape groove, connector main part 1 width is the twice of the 4 width of USB interface, connector main part 1 and three pilot lamp 3 fixed connection, adjacent three the distance is all the same between the pilot lamp 3 for connector main part 1 uses more conveniently.

Further, in the above technical solution, the ring buckle 9 is fixedly connected to the pull rope 8, the pull rope 8 is fixedly connected to the fixing rod 7, and the length of the fixing rod 7 is the same as the width of the slot 2, so that the ring buckle 9 can conveniently carry the connector body 1.

Further, in the above technical solution, the audio interface 6 is fixedly connected to the hose 5, the hose 5 is fixedly connected to the USB interface 4, the USB interface 4 is fixedly connected to the connector main body 1, and the surface area of the audio interface 6 is matched with the surface area of the USB interface 4, so that the connector main body 1 can be used through the audio interface 6 and also can be used through the USB interface 4.

Further, in the above technical scheme, the circuit board 13 is used for using a rated current of 220V, the circuit board 13 is electrically connected with the insulating sleeve 10, the insulating sleeve 10 is used for protecting magnetic induction between currents, and the number of the insulating sleeve 10 is three, so that the insulating sleeve 10 can ensure stable operation between precision parts in the connector body 1 and cannot be influenced by electromagnetic induction.

Further, in the above technical solution, the insulating sleeve 10 is made of rubber, copper wires are uniformly distributed in the electric rod 10, the copper wires in the electric rod 10 are connected to the processor 14, the processor 14 is further electrically connected to the signal enhancer 11, and the signal enhancer 11 is electrically connected to the bluetooth receiver 12, so that the insulating sleeve 10 does not interfere with various signals.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the connector main body 1 needs to be used, the connector main body 1 is inserted into a PC end or a computer end, a USB interface 4 is inserted into a computer or the PC end, and the digital piano can be controlled by the computer by connecting the USB interface 4;

when the digital piano is used on a mobile phone, the digital piano is required to be controlled by inserting the audio interface 6 connected with the hose 5 into an earphone hole on the mobile phone for Bluetooth connection;

after the connected USB interface 4 or audio interface 6 enhances the signal through the signal enhancer 11, the information source is transmitted to the Bluetooth receiver 12 and then transmitted to the processor 14, and after the processor 14 processes the information, the information is transmitted to the mobile phone through the USB interface 4 or audio interface 6, and meanwhile, when the connector main body 1 is not used, the ring buckle 9 can be hung on a key or a valuable article, and the connector main body 1 can be carried with a person.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a digital piano network connector based on remote teaching, includes connector main part (1), its characterized in that: the connector comprises a connector body (1), and is characterized in that a slotted hole (2) is formed in the front side face of the connector body (1), an indicator lamp (3) is installed on the left side face of the connector body (1), a USB interface (4) is fixedly installed on the front side face of the connector body (1), a hose (5) is connected to the left side face of the USB interface (4), an audio interface (6) is connected to one end, away from the USB interface (4), of the hose (5), a fixing rod (7) is fixedly arranged on the inner surface of the slotted hole (2), a pull rope (8) is connected to the surface of the fixing rod (7), a buckle (9) is connected to one end, away from the fixing rod (7), of the pull rope (8), of the indicating lamp (3), an insulating sleeve (10) is connected to the rear side face of the insulating sleeve (10), one end, away from the indicator lamp (3), of the insulating sleeve (10) is connected with a signal enhancer (11), and the rear side face of the signal enhancer (11) is connected with a Bluetooth receiver (12), the right side face of the Bluetooth receiver (12) is connected with a circuit board (13), and the front side face of the signal enhancer (11) is connected with a processor (14).

2. The digital piano network connector for remote teaching according to claim 1, wherein: connector main part (1) surface is provided with rectangular shape groove, connector main part (1) width is the twice of USB interface (4) width, connector main part (1) and three pilot lamp (3) fixed connection, adjacent three the distance is all the same between pilot lamp (3).

3. The digital piano network connector for remote teaching according to claim 1, wherein: the buckle (9) is fixedly connected to the pull rope (8), the pull rope (8) is fixedly connected with the fixing rod (7), and the length of the fixing rod (7) is the same as the width of the slotted hole (2).

4. The digital piano network connector for remote teaching according to claim 1, wherein: the audio interface (6) is fixedly connected with the hose (5), the hose (5) is fixedly connected with the USB interface (4), the USB interface (4) is fixedly connected onto the connector main body (1), and the surface area of the audio interface (6) is matched with that of the USB interface (4).

5. The digital piano network connector for remote teaching according to claim 1, wherein: the circuit board (13) is used for using 220V rated current, pass through electric connection between circuit board (13) and insulating cover (10), insulating cover (10) are used for protecting the magnetic induction between the electric current, insulating cover (10) are provided with threely.

6. The digital piano network connector for remote teaching according to claim 1, wherein: the insulating sleeve (10) is made of rubber, copper wires are uniformly distributed in the electric rod (10), the copper wires in the electric rod (10) are connected to the processor (14), the processor (14) is further connected with the signal intensifier (11) through an electric connection mode, and the signal intensifier (11) is connected with the Bluetooth receiver (12) through an electric connection mode.