CN212161027U

CN212161027U - Novel guitar teaching demonstration device

Info

Publication number: CN212161027U
Application number: CN202021396669.4U
Authority: CN
Inventors: 孙文智; 顾佳慧; 李金超; 李晓杰
Original assignee: Shenyang Ligong University
Current assignee: Shenyang Ligong University
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-12-15
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a novel guitar teaching demonstration device, including the guitar, fixed mounting has the one end of mount one on the guitar left side shoulder, the outside of musical instrument pillow on the guitar is fixed to the other end fixed mounting of mount one, the front side fixed mounting slip table of mount one, the lower terminal surface fixed mounting of slip table has step motor, the front side fixed mounting of slip table has the fly leaf. This novel guitar teaching demonstration device can play the guitar and analyze the guitar register automatically, realize plucking the string, sweep the string, hit the string, collude the string, regular operations such as string sliding, through the leading-in and the selection of the register, can simulate mr's teaching and play guitar gesture, the action of right hand plucking the string, sweeping the string has been realized in the cooperation of steering wheel and plectrum, the action of left hand string hitting, colluding the string has been realized to the electromagnetism button, step motor has realized the action of left hand string sliding, and improve the rate of accuracy greatly, and can play according to different music scores through the networking, course expense has been saved.

Description

Novel guitar teaching demonstration device

Technical Field

The utility model relates to a music robot technical field specifically is a novel guitar teaching demonstration device.

Background

With the development of human society and the advancement of science and technology, robots are more and more sought after by people, wherein music robots are the most prominent, the music robots control mechanical structures through electronic control devices and pneumatic devices, and achieve the effect of simulating human playing musical instruments according to the bionics principle, and currently, the robots mainly have two forms of non-human shapes and anthropomorphic shapes.

The self-learning difficulty of the guitar is very high, most guitar fans learn the guitar through the teaching of guitar teachers, the cost of the guitar learning course is expensive, new music cannot be learned independently at home, and the exercise difficulty is greatly improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel guitar teaching demonstration device to the expense of proposing guitar study course in solving above-mentioned background is more expensive, is at the new song of unable independent study of being in, the problem that the exercise degree of difficulty promoted greatly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel guitar teaching demonstration device, includes the guitar, fixed mounting has the one end of mount one on the guitar left side shoulder, the other end fixed mounting of mount one is in the outside of guitar pillow on the guitar, the front side fixed mounting slip table of mount one, the lower terminal surface fixed mounting of slip table has step motor, the front side fixed mounting of slip table has the fly leaf, the inside fixed mounting of fly leaf has the electromagnetism button, fixed mounting has mount two on the guitar panel, the inboard fixed mounting of mount two has the steering wheel, fixed mounting has the plectrum on the output shaft of steering wheel, the rear side fixed mounting of mount one has the singlechip.

Preferably, the slip table includes supporting seat, ball screw, linear guide, shaft coupling, slider, the inside fixed mounting of supporting seat have ball screw the front side fixed mounting of supporting seat has linear guide, ball screw's outside fixed mounting has the shaft coupling, the slider is installed to ball screw's outside screw thread, the fly leaf passes through bolt fixed mounting at the front side of slider, step motor passes through the pivot with the shaft coupling and is connected.

Preferably, the width of the movable plate is the same as the width of the guitar rod, and the length of the movable plate is smaller than the length of the guitar rod.

Preferably, thirty electromagnetic keys are fixedly mounted inside the movable plate, and the distance between the electromagnetic keys is the same as that between guitar lattices.

Preferably, six steering engines are fixedly mounted on the inner side of the second fixing frame, the plectrum corresponds to the steering engines one by one, and the strings of the steering engines are aligned one by one with the strings of the guitar.

Preferably, the second fixing frame is located below the guitar sound hole, and the pick is located on the front side of the guitar sound hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the novel guitar teaching demonstration device can automatically play a guitar and analyze a guitar music score, realizes conventional operations of string plucking, string sweeping, string hitting, string hooking, string sliding and the like, and can simulate the posture of a teacher for teaching and playing the guitar through the introduction and selection of the music score;

2. this novel guitar teaching demonstration device, the action of right hand plucking string, sweeping the string has been realized in the cooperation of steering wheel and plectrum, and the action of left hand hitting string, colluding the string has been realized to the electromagnetism button, and step motor has realized the action of left hand slick string to improve the rate of accuracy greatly, and can play according to different music scores through the networking, saved the course expense.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a guitar; 2. a first fixing frame; 3. a sliding table; 301. a supporting seat; 302. a ball screw; 303. a linear guide rail; 304. a coupling; 305. a slider; 4. a stepping motor; 5. a movable plate; 6. an electromagnetic key; 7. a second fixing frame; 8. a steering engine; 9. a shifting sheet; 10. and a single chip microcomputer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel guitar teaching demonstration device comprises a guitar 1, a first fixing frame 2, a sliding table 3, a supporting seat 301, a ball screw 302, a linear guide rail 303, a coupler 304, a slider 305, a stepping motor 4, a movable plate 5, electromagnetic buttons 6, a second fixing frame 7, a steering engine 8, a plectrum 9 and a single chip microcomputer 10, wherein one end of the first fixing frame 2 is fixedly arranged on a left shoulder of the guitar 1, the other end of the first fixing frame 2 is fixedly arranged on the outer side of a pillow on the guitar 1, the sliding table 3 is fixedly arranged on the front side of the first fixing frame 2, the stepping motor 4 is fixedly arranged on the lower end face of the sliding table 3, the movable plate 5 is fixedly arranged on the front side of the sliding table 3, the electromagnetic buttons 6 are fixedly arranged inside the movable plate 5, the second fixing frame 7 is fixedly arranged on a panel of the guitar 1, the steering engine 8 is fixedly, the rear side of the first fixing frame 2 is fixedly provided with a single chip microcomputer 10, the stepping motor 4, the electromagnetic keys 6 and the steering engine 8 are electrically connected with the single chip microcomputer 10, the steering engine 8 is of an X-S0043PD model, and the single chip microcomputer 10 is of an SOP16 model.

Further, the slip table 3 includes a support base 301, a ball screw 302, a linear guide 303, a coupler 304, a slider 305, the inside fixed mounting of support base 301 has a ball screw 302, the front side fixed mounting of support base 301 has a linear guide 303, the outside fixed mounting of ball screw 302 has a coupler 304, a slider 305 is installed to the outside screw thread of ball screw 302, fly leaf 5 passes through bolt fixed mounting in the front side of slider 305, step motor 4 is connected through the pivot with coupler 304, step motor 4 can drive coupler 304 rotatory, the rotatory ball screw 302 that can drive of coupler 304 is rotatory, ball screw 302 is rotatory can drive slider 305 and be linear motion.

Further, the width of the movable plate 5 is the same as the width of the shaft of the guitar 1, the length of the movable plate 5 is smaller than the length of the shaft of the guitar 1, and the movable plate 5 can move linearly on the front side of the shaft of the guitar 1 through the sliding block 305.

Further, the electromagnetic keys 6 are fixedly arranged inside the movable plate 5, thirty electromagnetic keys are arranged inside the movable plate, the distance between the electromagnetic keys 6 is the same as the distance between the guitar 1 grids, and the electromagnetic keys 6 can press strings on the guitar 1.

Furthermore, six steering gears 8 are fixedly mounted on the inner sides of the second fixing frames 7, the plectrum 9 corresponds to the steering gears 8 one by one, the strings of the steering gears 8 are aligned with the strings of the guitar 1 one by one, and the steering gears 8 can drive the plectrum 9 to rotate by a certain angle.

Further, the second fixing frame 7 is positioned below the sound hole of the guitar 1, the plectrum 9 is positioned at the front side of the sound hole of the guitar 1, and the plectrum 9 rotates to be in contact with the strings at the front side of the sound hole of the guitar 1.

The working principle is as follows: firstly, singlechip 10 control step motor 4 and carry out the forward transmission, reverse rotation, step motor 4 is rotatory can drive the shaft coupling 304 rotatory, the rotation of shaft coupling 304 can drive ball screw 302 rotatory, ball screw 302 is rotatory can drive slider 305 and be linear motion, the fly leaf 5 of slider 305 front side moves immediately, the inside electromagnetism button 6 of fly leaf 5 receives singlechip 10 control to reciprocate and presses the string on guitar 1, steering wheel 8 carries out certain angle through singlechip 10 and rotates, plectrum 9 rotates and can stir the string of guitar 1 sound hole front side, the ingenious gesture of simulating the people's finger to play guitar.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A novel guitar teaching demonstration device comprises a guitar (1), and is characterized in that: fixed mounting has the one end of mount (2) on the left side shoulder of guitar (1), the other end fixed mounting of mount (2) is in the outside of guitar (1) upper musical instrument pillow, front side fixed mounting slip table (3) of mount (2), the lower terminal surface fixed mounting of slip table (3) has step motor (4), the front side fixed mounting of slip table (3) has fly leaf (5), the inside fixed mounting of fly leaf (5) has electromagnetic button (6), fixed mounting has mount two (7) on the panel of guitar (1), the inboard fixed mounting of mount two (7) has steering wheel (8), fixed mounting has plectrum (9) on the output shaft of steering wheel (8), the rear side fixed mounting of mount (2) has singlechip (10).

2. A novel guitar teaching demonstration device according to claim 1 and further characterised by: slip table (3) include supporting seat (301), ball screw (302), linear guide (303), shaft coupling (304), slider (305), the inside fixed mounting of supporting seat (301) have ball screw (302) the front side fixed mounting of supporting seat (301) has linear guide (303), the outside fixed mounting of ball screw (302) has shaft coupling (304), slider (305) are installed to the outside screw thread of ball screw (302), fly leaf (5) are through the front side of bolt fixed mounting at slider (305), step motor (4) are connected through the pivot with shaft coupling (304).

3. A novel guitar teaching demonstration device according to claim 1 and further characterised by: the width of the movable plate (5) is the same as the width of the rod of the guitar (1), and the length of the movable plate (5) is smaller than the length of the rod of the guitar (1).

4. A novel guitar teaching demonstration device according to claim 1 and further characterised by: the electromagnetic key (6) is fixedly arranged inside the movable plate (5) and has thirty keys, and the distance between the electromagnetic keys (6) is the same as that between the guitar (1) lattices.

5. A novel guitar teaching demonstration device according to claim 1 and further characterised by: steering wheel (8) are in the inboard fixed mounting of mount two (7) has six, plectrum (9) and steering wheel (8) one-to-one, the string one-to-one alignment of steering wheel (8) and guitar (1).

6. A novel guitar teaching demonstration device according to claim 1 and further characterised by: the second fixing frame (7) is located below the sound hole of the guitar (1), and the plectrum (9) is located on the front side of the sound hole of the guitar (1).