CN210244703U

CN210244703U - Teaching device for fast learning music theory

Info

Publication number: CN210244703U
Application number: CN201921135342.9U
Authority: CN
Inventors: Haiping Liu; 刘海平
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-03
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a teaching equipment technical field just discloses a teaching device for music theory learns fast. This a teaching device for music theory learns fast, including first frame, fixed mounting has the thing board of putting on the positive surface outer wall of first frame bottom, the inside fixed mounting of first frame has the staff board, the bottom fixed mounting of first frame has two montants, fixed mounting has the horizontal pole between the montant. This a teaching device for music theory learns fast, the printing has a plurality of groups staff on the staff board, and when teaching, mr can directly draw the sound symbol on the staff board to write on the explanation board of both sides, thereby be convenient for to the explanation of music book, and when needing to change the explanation music book, because the staff is the printing and forms, wipe the note and can not wipe the staff, consequently need not redraw the staff, thereby improved teaching efficiency.

Description

Teaching device for fast learning music theory

Technical Field

The utility model relates to a teaching equipment technical field specifically is a teaching device for music theory learns fast.

Background

Music is an art that reflects the emotion of human real life. The music can be divided into two types of vocal music and instrumental music, and can also be divided into classical music, popular music, national music, country music, original ecology music and the like. The music theory, called music theory for short, includes relatively simple basic theories-reading, interval, chord, rhythm, beat, etc. There are also relatively high levels of harmony, polyphony, melody, orchestration, etc. Music theory is a course necessary for learning music, and the problems to be solved are the nature, rule, notation, basic elements of music, basic rules of combination between the music and the like.

In the course of learning music theory, the method of recording (reading) the music score is an important part, so that music teachers often need to draw notes on the staff and explain the notes, and the repeated drawing of the staff wastes time, thereby reducing the teaching efficiency. Therefore, we propose a teaching device for music theory fast learning.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a teaching device for music theory learns fast possesses advantages such as can improve teaching efficiency, and when having solved music theory teaching, the repeated staff that draws can reduce teaching efficiency's problem.

The utility model provides a technical scheme that its technical problem adopted is: a teaching device for music theory fast learning comprises a first frame, wherein an object placing plate is fixedly arranged on the outer wall of the front surface of the bottom end of the first frame, a staff plate is fixedly arranged in the first frame, two vertical rods are fixedly arranged at the bottom of the first frame, a cross rod is fixedly arranged between the vertical rods, a moving leg frame is fixedly arranged at one end of each vertical rod, which is far away from the first frame, a universal wheel is fixedly arranged at each of the left end and the right end of each moving leg frame, which is far away from one side of the vertical rod, an upper connecting shaft is fixedly arranged at each of the left end and the right end of the top of the first frame, second frames are movably arranged at each of the left side and the right side of the first frame, an explanation plate is fixedly arranged in each second frame, a connecting bearing is fixedly arranged on the outer wall of the inner side of the top of each second frame and positioned right above the upper connecting shaft, a lower part is fixedly, the inboard of every second frame bottom outer wall just is located down the connecting axle and has all seted up the regulation recess under, the equal fixed mounting in the left and right sides of the bottom outer wall of every regulation recess has the slide bar, the equal fixed mounting in bottom of every slide bar has the stopper, the equal movable mounting in inside of every regulation recess has the regulating block, the equal fixed mounting in bottom of every regulating block left and right sides outer wall has the slider, on the outer wall of every slide bar and be located all the cover between stopper and the slider and be equipped with regulating spring, equal fixed mounting has the pull ring on the bottom outer wall of every regulating block, the equal fixed mounting in both ends has the fixture block about the top outer wall of every regulating block, a plurality of draw-in groove has all been seted up on.

Furthermore, a plurality of groups of staff are printed on the staff plate.

Furthermore, one end of each upper connecting shaft, which is far away from the first frame, is fixedly connected with the inner wall of the corresponding connecting bearing inner ring.

Furthermore, each lower connecting shaft is movably connected with the corresponding adjusting groove.

Furthermore, each adjusting block penetrates through the outer wall of the bottom of the corresponding adjusting groove and is movably connected with the bottom of the corresponding adjusting groove.

Furthermore, each slide bar all runs through the one end of corresponding slider keeping away from the regulating block and rather than swing joint.

Furthermore, each clamping block is movably connected with a clamping groove on the outer wall of the corresponding lower connecting shaft.

The utility model has the advantages that:

1. this a teaching device for music theory learns fast, the printing has a plurality of groups staff on the staff board, and when teaching, mr can directly draw the sound symbol on the staff board to write on the explanation board of both sides, thereby be convenient for to the explanation of music book, and when needing to change the explanation music book, because the staff is the printing and forms, wipe the note and can not wipe the staff, consequently need not redraw the staff, thereby improved teaching efficiency.

2. According to the teaching device for fast learning of music theory, the adjusting block is pulled by the pull ring to move downwards, the adjusting spring is driven to contract, and the clamping block is separated from the clamping groove, so that the second frame can be rotationally adjusted, on one hand, the angle of an explanation plate on the second frame can be adjusted, and the teaching device is convenient for students to watch; on the other hand, can adjust to make second frame and explanation board shelter from sunshine, reduce the reflection of light on the staff board, make the student can clear the music book, improve the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

fig. 2 is a side view of the present invention at a first frame;

FIG. 3 is a cross-sectional view of the adjusting groove of the present invention;

fig. 4 is a top view of the lower connecting shaft of the present invention.

Description of reference numerals: the music book stand comprises a first frame 1, a storage plate 2, a staff plate 3, a vertical rod 4, a horizontal rod 5, a movable leg support 6, a universal wheel 7, an upper connecting shaft 8, a second frame 9, an explaining plate 10, a connecting bearing 11, a lower connecting shaft 12, an adjusting groove 13, a sliding rod 14, a limiting block 15, an adjusting spring 16, an adjusting block 17, a sliding block 18, a pull ring 19, a clamping block 20 and a clamping groove 21.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-2, a teaching device for music theory fast learning, comprising a first frame 1, a storage board 2 is fixedly installed on the outer wall of the front surface of the bottom end of the first frame 1, a staff board 3 is fixedly installed inside the first frame 1, a plurality of groups of staff are printed on the staff board 3, two vertical rods 4 are fixedly installed at the bottom of the first frame 1, a cross rod 5 is fixedly installed between the vertical rods 4, a moving leg 6 is fixedly installed at one end of each vertical rod 4 far away from the first frame 1, universal wheels 7 are fixedly installed at the left and right ends of each moving leg 6 far away from one side of the vertical rod 4, a connecting shaft 8 is fixedly installed at the left and right ends of the top of the first frame 1, second frames 9 are movably installed at the left and right sides of the first frame 1, an explanation board 10 is fixedly installed inside each second frame 9, a connecting bearing is fixedly installed on the outer wall of the inner side of the top of each second frame 9 and right above the upper 8 11, the one end that first frame 1 was kept away from to every upper connecting axle 8 all with the inner wall fixed connection who corresponds connection bearing 11 inner circle, the equal fixed mounting in both ends has lower connecting axle 12 about first frame 1 bottom.

An adjusting groove 13 is formed in the inner side of the outer wall of the bottom end of each second frame 9 and located right below a lower connecting shaft 12, each lower connecting shaft 12 is movably connected with the corresponding adjusting groove 13, sliding rods 14 are fixedly mounted on the left side and the right side of the outer wall of the bottom of each adjusting groove 13, a limiting block 15 is fixedly mounted at the bottom end of each sliding rod 14, an adjusting block 17 is movably mounted in each adjusting groove 13, each adjusting block 17 penetrates through and is movably connected with the outer wall of the bottom of the corresponding adjusting groove 13, a sliding block 18 is fixedly mounted at the bottom end of the outer wall of the left side and the right side of each adjusting block 17, each sliding rod 14 penetrates through and is movably connected with one end, far away from the adjusting block 17, of the corresponding sliding block 18, an adjusting spring 16 is sleeved on the outer wall of each sliding rod 14 and located between the limiting block 15 and the sliding block 18, and a pull ring, the fixture block 20 is fixedly mounted at the left end and the right end of the outer wall of the top of each adjusting block 17, a plurality of clamping grooves 21 are formed in the outer wall of the bottom of each lower connecting shaft 12, and each fixture block 20 is movably connected with the corresponding clamping groove 21 in the outer wall of the lower connecting shaft 12.

When using, the printing has a plurality of groups of staff on staff board 3, and when teaching, mr can directly draw the sound symbol on staff board 3 to write on the explanation board 10 of both sides, thereby be convenient for to the explanation of music book, and when needing to change the explanation music book, because the staff is the printing and forms, wipe the note and can not wipe the staff, consequently need not draw the staff again, thereby improved teaching efficiency. The adjusting block 17 is pulled by the pull ring 19 to move downwards, the adjusting spring 16 is driven to contract, and the clamping block 20 is separated from the clamping groove 21, so that the second frame 9 can be adjusted in a rotating manner, and on one hand, the angle of the explaining plate 10 on the second frame 9 can be adjusted, and students can watch the explaining plate conveniently; on the other hand, can adjust to make second frame 9 and explanation board 10 shelter from sunshine, reduce the reflection of light on the staff board 3, make the student clear music book. Articles such as a blackboard eraser, a writing pen and the like can be placed on the storage plate 2; through the setting of montant 4, horizontal pole 5, removal leg 6, make the device more stable, and can remove the device through universal wheel 7.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A teaching device for the rapid learning of music theory, comprising a first frame (1), characterized in that: fixed mounting puts thing board (2) on the positive surperficial outer wall of first frame (1) bottom, the inside fixed mounting of first frame (1) has staff board (3), the bottom fixed mounting of first frame (1) has two montants (4), fixed mounting has horizontal pole (5) between montant (4), and the equal fixed mounting in one end of keeping away from first frame (1) of every montant (4) has removal leg frame (6), and the equal fixed mounting in both ends has universal wheel (7) about montant (4) one side is kept away from in every removal leg frame (6), the equal fixed mounting in both ends has last connecting axle (8) about the top of first frame (1), the equal movable mounting in both sides has second frame (9) about first frame (1), and the equal fixed mounting in inside of every second frame (9) has explanation board (10), and the equal fixed mounting directly over the connecting axle (8) just is located on the inboard outer wall in every second frame (9) top has A connecting bearing (11), lower connecting shafts (12) are fixedly installed at the left end and the right end of the bottom of the first frame (1), adjusting grooves (13) are respectively formed in the inner side of the outer wall of the bottom of each second frame (9) and under the lower connecting shafts (12), sliding rods (14) are respectively and fixedly installed at the left side and the right side of the outer wall of the bottom of each adjusting groove (13), a limiting block (15) is respectively and fixedly installed at the bottom end of each sliding rod (14), an adjusting block (17) is movably installed in each adjusting groove (13), sliding blocks (18) are respectively and fixedly installed at the bottom ends of the outer walls of the left side and the right side of each adjusting block (17), an adjusting spring (16) is respectively sleeved on the outer wall of each sliding rod (14) and positioned between the limiting block (15) and the sliding block (18), pull rings (19) are respectively and fixedly installed on the outer wall of the bottom of each adjusting block (17), and clamping blocks (, a plurality of clamping grooves (21) are formed in the outer wall of the bottom of each lower connecting shaft (12).

2. A teaching device for the rapid learning of music theory according to claim 1, wherein: the staff board (3) is printed with a plurality of groups of staff.

3. A teaching device for the rapid learning of music theory according to claim 1, wherein: one end of each upper connecting shaft (8) far away from the first frame (1) is fixedly connected with the inner wall of the inner ring of the corresponding connecting bearing (11).

4. A teaching device for the rapid learning of music theory according to claim 1, wherein: each lower connecting shaft (12) is movably connected with the corresponding adjusting groove (13).

5. A teaching device for the rapid learning of music theory according to claim 1, wherein: each adjusting block (17) penetrates through the outer wall of the bottom of the corresponding adjusting groove (13) and is movably connected with the corresponding adjusting groove.

6. A teaching device for the rapid learning of music theory according to claim 1, wherein: each sliding rod (14) penetrates through one end, far away from the adjusting block (17), of the corresponding sliding block (18) and is movably connected with the corresponding sliding block.

7. A teaching device for the rapid learning of music theory according to claim 1, wherein: each clamping block (20) is movably connected with a clamping groove (21) on the outer wall of the corresponding lower connecting shaft (12).