CN206400483U - A musical keyboard with the function of prompting the playing position - Google Patents

Abstract

The utility model discloses a music keyboard with the function of prompting the playing position, which comprises a top board and a bottom board, buttons are arranged on the top of the top board, a main board is arranged on the top of the bottom board, and the right end of the main board is sequentially arranged from top to bottom. A memory and a controller are provided, an inner board is arranged on the top of the main board, a display and a speaker are arranged on the right side of the top of the inner board from top to bottom, an electronic contact is arranged on the top of the main board, and the buttons The inner bottom of the button is provided with a guide key light, and the inner top of the button is provided with a micro-vibrator. The musical keyboard with the function of prompting the playing position assists beginners to learn through the cooperation of the key guide lamp and the vibrator, and improves the learning efficiency. Through the cooperation of the electronic contact, the controller and the memory, it avoids the non-recording function after playing in the traditional technology , improve the practical performance of the keyboard, and reduce the difficulty for beginners in learning through the cooperation of electronic contacts, controllers and displays.

Description

A musical keyboard with the function of prompting the playing position

technical field

The utility model relates to the technical field of keyboards, in particular to a music keyboard with the function of prompting playing positions.

Background technique

Computer music keyboard is a computer keyboard with piano keys. It is not only a computer keyboard, but also has all the functions of an advanced electronic organ. Through the computer and software, it will make playing the piano as interesting and vivid as playing computer games, allowing children With better fun of practicing piano, it also allows us to entertain and relax more conveniently after work. It is a good teacher and helpful friend for contemporary children to learn and practice music. However, in the process of learning, due to more buttons, users The order of each button cannot be kept in mind, resulting in low learning efficiency. In traditional technology, for example, the utility model patent with application number 201520054697.0 includes a casing and buttons arranged on the casing, and a hammer is threaded under the side of the button. There is a horizontal steel string under the hammer. Although this patent can directly produce sound without software, it is not convenient for beginners to learn, and there is no corresponding recording function after playing a piece of music. The practical performance is low. After pressing the wrong button, it is usually necessary to judge whether the button is correct through the human ear, which undoubtedly increases the difficulty for beginners.

Utility model content

The purpose of this utility model is to provide a musical keyboard with the function of prompting the playing position, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a musical keyboard with the function of prompting the playing position, including a top plate and a bottom plate, the top of the top plate is provided with keys, the top of the bottom plate is provided with a main board, the The right end of the main board is provided with a memory and a controller sequentially from top to bottom, and the memory is electrically connected to the controller. The top of the main board is provided with an inner board, and the top of the inner board is provided with a button groove. The top right side of the board is provided with a display and a speaker in sequence from top to bottom, and the display and the speaker are respectively electrically connected to the controller, and the top right side of the top board is provided with a display groove and a speaker groove in sequence from top to bottom , the display and the speaker run through the groove of the display and the groove of the speaker respectively, the top of the main board is provided with electronic contacts, the electronic contacts are electrically connected to the controller, and the outside of the electronic contacts is wrapped with an elastic film , the inner bottom of the button is provided with a key light, the inner top of the button is provided with a micro-vibrator, the key light and the micro-vibrator are respectively electrically connected to the controller, and the front top of the key is provided with a With transparent board.

Preferably, indicator lights are provided on the left and right sides of the top of the top plate, and the indicator lights are electrically connected to the controller.

Preferably, a dust-proof film is provided at the joint between the key and the inner panel.

Preferably, the bottom end of the transparent plate is provided with an anti-slip point.

Preferably, heat dissipation holes are provided on the left and right sides of the bottom end of the bottom plate.

Preferably, the key and the electronic contact are on the same axis.

Compared with the prior art, the beneficial effect of the utility model is: the musical keyboard with the function of prompting the playing position, through the cooperation of the key lamp and the vibrator, the controller sends out the key to be pressed for the song through the key lamp. At the same time, the controller controls the vibration of the micro-vibrator in the button to be pressed, and assists beginners to learn through the double cooperation of the guide key light and the vibrator, and improves learning efficiency. Through electronic contacts, controllers and memory The electronic contact transmits the received signal to the controller and records it through the memory, avoiding the non-recording function after playing in the traditional technology, and improving the practical performance of the keyboard. Through the cooperation of the electronic contact, the controller and the display, through The monitor intuitively shows the progress of the music performance and the number of wrong key presses and correct key press times, which reduces the difficulty for beginners in learning.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the electronic contact structure schematic diagram of the utility model;

Fig. 3 is a structural schematic diagram of the button of the utility model;

Fig. 4 is a functional block diagram of the utility model.

In the figure: 1. Top board, 2. Button, 3. Indicator light, 4. Display groove, 5. Button groove, 6. Inner board, 7. Main board, 8. Bottom board, 9. Speaker groove, 10. Display , 11. Speaker, 12. Memory, 13. Controller, 14. Cooling holes, 15. Electronic contacts, 16. Elastic film, 17. Dustproof film, 18. Micro vibrator, 19. Guide key light, 20. Transparent plate, 21, anti-slip points.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of music keyboard with the prompting function of playing position, comprises top board 1 and bottom board 8, and the top of described top board 1 is provided with button 2, and described bottom board 8 The left and right sides of the bottom of the bottom are provided with heat dissipation holes 14, through which the heat generated inside the keyboard is dissipated. The top of the bottom plate 8 is provided with a main board 7, and the right end of the main board 7 is sequentially provided with a storage device from top to bottom. 12 and the controller 13, download the required music in the memory 12 through an external device, the memory 12 is electrically connected with the controller 13, the top of the main board 7 is provided with an inner board 6, and the button 2 is connected to the inner board 6 is provided with a dust-proof film 17, through the dust-proof film 17 to prevent dust from entering the interior of the keyboard and affecting the use, the top of the inner board 6 is provided with a key groove 5, and the right side of the top of the inner board 6 from the top A display 10 and a loudspeaker 11 are arranged in sequence down to the bottom, and the display 10 displays the progress of playing music and the number of wrong keys and the correct number of keys. The display 10 and the loudspeaker 11 are electrically connected to the controller 13 respectively, and the top of the top plate 1 The right side is provided with a display groove 4 and a speaker groove 9 sequentially from top to bottom, and the display 10 and the speaker 11 run through the display groove 4 and the speaker groove 9 respectively, and the top left and right sides of the top plate 1 are provided with Indicator light 3, through the indicator light 3 auxiliary learning performance, when the button is correct, the indicator light 3 shows green, when the button is wrong, the indicator light 3 shows red, the indicator light 3 is electrically connected with the controller 13, and the main board 7 The top is provided with an electronic contact 15, through the cooperation of the electronic contact 15 and the button 2 to play music, the electronic contact 15 is electrically connected to the controller 13, and the button 2 and the electronic contact 15 are on the same axis, so The outside of the electronic contact 15 is wrapped with an elastic film 16, and the key 2 is returned to the original point through the elastic film 16. The inner bottom of the key 2 is provided with a guide light 19, which assists beginners to practice through the guide light 19. In the process, the key light 19 in the key 2 that needs to be pressed is controlled by the controller 13 to light up. The inner top of the key 2 is provided with a micro-vibrator 18, and the micro-vibrator 18 is used to assist beginners to practice. During the process, the controller 13 controls the vibration of the micro-vibrator 18 in the key 2 to be pressed, and through the cooperation of the micro-vibrator 18 and the guide key light 19, beginners can learn from both visual and tactile aspects during the learning process. To improve learning efficiency, the key-guiding light 19 and the micro-vibrator 18 are electrically connected to the controller 13 respectively, and a transparent plate 20 is provided on the top of the front of the button 2, and the light emitted by the key-guiding light 19 is passed through the transparent plate 20. The bottom end of the transparent plate 20 is provided with an anti-slip point 21 to prevent the user's finger from slipping onto other keys 2 when pressing the key, thereby affecting the performance.

The controller 13 displays the key 2 that needs to be pressed for the song through the light emitted by the key light 19, and at the same time, the controller 13 controls the vibration of the micro-vibrator 18 in the key 2 that needs to be pressed. Press the key 2, and the key 2 After contacting the electronic contact 15, return to the original position by the elastic film 16, the electronic contact 15 transmits the received signal to the controller 13, the controller 13 plays it through the loudspeaker 11, and the display 10 displays the progress of the music performance and the number of button errors and The correct number of times of pressing the key is recorded by the memory 12 at the same time.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A musical keyboard with a playing position prompt function, comprising a top plate and a base plate, the top of the top plate is provided with a button, and the top of the base plate is provided with a main board, and it is characterized in that: the right end of the main board is from top to bottom A memory and a controller are arranged in turn, the memory is electrically connected to the controller, an inner board is arranged on the top of the main board, and a button groove is arranged on the top of the inner board, and the right side of the top of the inner board is from the top A display and a speaker are provided in sequence from bottom to bottom, and the display and the speaker are respectively electrically connected to the controller. The top right side of the top plate is provided with a display groove and a speaker groove in sequence from top to bottom, and the display and the speaker are respectively Through the groove of the display and the groove of the speaker, the top of the main board is provided with an electronic contact, and the electronic contact is electrically connected to the controller. The outside of the electronic contact is wrapped with an elastic film, and the inner bottom of the button is A key light is provided at the end, and a micro-vibrator is provided at the inner top of the key, and the key light and the micro-vibrator are respectively electrically connected to the controller, and a transparent plate is provided at the front top of the key. 2. A musical keyboard with the function of prompting the playing position according to claim 1, characterized in that: indicator lights are provided on the left and right sides of the top of the top plate, and the indicator lights are electrically connected to the controller. 3 . The musical keyboard with the function of prompting the playing position according to claim 1 , wherein a dust-proof film is provided at the joint between the key and the inner panel. 4 . 4. A musical keyboard with a function of prompting playing positions according to claim 1, wherein an anti-slip point is provided at the bottom of the transparent plate. 5. A musical keyboard with the function of prompting the playing position according to claim 1, characterized in that: the left and right sides of the bottom of the bottom plate are provided with cooling holes. 6. A musical keyboard with the function of prompting playing position according to claim 1, characterized in that: the key and the electronic contact are on the same axis.