CN210026802U - Music education music book writes presentation device - Google Patents

Abstract

The utility model discloses a music education music score writing demonstration device in the technical field of musical instrument tools, which comprises a first display board, a hinge and a second display board, wherein a staff drawing line is arranged on the first display board, a note board is arranged on the staff drawing line, the first display board is movably connected with the second display board through the hinge, a writing board is arranged on the second display board, a blackboard eraser is arranged on the outer side of the writing board, one end of the blackboard eraser, which is far away from a guide rod, is movably connected with a screw rod, the screw rod penetrates through the right side wall of the second display board and is connected with a handle, a handle is arranged on a placing box, the music education music score writing demonstration device has reasonable design and strong practicability, the note board is pasted on the first display board, and the required note board is pasted on the staff drawing line during teaching without the technical field personnel to draw repeated drawings, the workload of teaching is reduced, and the teaching effect is improved.

Description

Music education music book writes presentation device

Technical Field

The utility model relates to a musical instrument apparatus technical field specifically is a music education music book writes presentation device.

Background

The music is an art reflecting the emotion of the real life of human beings, the music can be divided into two types of vocal music and instrumental music, and can be divided into classical music, popular music or national music and the like, the music is pleasing to the eyes and brings auditory sense to people, the musical performance can be mastered, in the learning of the music, a teacher can teach certain music knowledge and perform on-site demonstration, the teacher often needs to use a staff in the teaching, the teacher needs to draw on a blackboard, the staff drawn by using the powder strokes can not be reused, the workload of the teacher needs to be repeatedly increased, particularly, the process of drawing the staff needs to be repeated when needing to examine the memory of notes of students, the teaching mode makes the music profound, the workload of the teacher is increased, the teaching effect is not improved, and the blackboard after writing is very inconvenient to wipe, we propose a music education score writing demonstration apparatus to be put into use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a presentation device is write to music education music book, with propose the teacher often need use the staff in the teaching in solving above-mentioned background art, the teacher needs to draw on the blackboard at present, staff with the powder stroke can not reuse, draw the line repeatedly and increase teacher's work load, especially when needing the memory of expecting student's note, just need the foretell process of drawing the staff of repetition, this kind of teaching mode makes the music teacher feel in depth inconvenient, the work load of teaching has both been increased, also do not benefit to the improvement of teaching effect, and the blackboard after writing cleans very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a presentation device is write to music education music book, includes show board one, hinge and show board two, be provided with staff drawing line on the show board one, be provided with the musical note board on the staff drawing line, the inner chamber of show board one is provided with magnet, show board one passes through the hinge with show board two swing joint, be provided with the clipboard on the show board two, the outside of clipboard is provided with the blackboard eraser, the top of show board two is provided with the guide bar, the guide bar runs through the blackboard eraser, the blackboard eraser is kept away from the one end and the screw rod swing joint of guide bar, the screw rod runs through the right side wall of show board two is connected with the handle, the below of screw rod is provided with storage mechanism, storage mechanism is including placing the box, it is provided with the handle on the box to place.

Preferably, a handle is arranged on the right side wall of the first display board, and the first display board and the second display board are fixed through a lock catch.

Preferably, the bottom of the second display board is provided with a protruding clamping piece, the protruding clamping piece is placed in the clamping groove, the clamping groove is connected with the protruding clamping piece through a bolt, the bottom of the clamping groove is provided with a top plate, the top plate is connected with the base through a cylinder, the top plate is movably connected with the base through a pin shaft, the top plate is provided with a sliding groove, the pin shaft drives the connecting rod to be in sliding connection in the sliding groove, and the bottom of the base is provided with a roller.

Preferably, a fixed block is arranged on the left side of the top plate and movably connected with the movable rod through a pin shaft, and a blocking block is arranged on the right side of the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the modern design is pasted on the show board one through the note board, as long as paste required note board on staff drawing line during the teaching, need not this technical field personnel repeated drawing teaching, the work load of teaching has been reduced, improve the teaching effect, and the clipboard is cleaned also more in other devices simple and convenient during the teaching, and it is fixed to cross the hasp lock with show board two-way after teaching, and it is also more convenient to carry.

Drawings

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

FIG. 2 is a schematic view of a combination structure of a first display board and a second display board according to the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 100-a first display board; 110-staff drawing line; 120-note board 120; 130-a magnet; 200-a hinge; 300-a second display board; 310-a guide bar; 320-writing board; 330-blackboard eraser; 340-a handle; 350-screw; 360-a handle; 370-a storage mechanism; 371-placing the box; 372-a handle; 380-raised snaps; 400-locking; 500-a top plate; 510-a card slot; 520-a cylinder; 530-connecting rod; 540-a base; 550-a chute; 560-a roller; 600-fixing block; 610-a barrier block; 620-active lever.

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.

The utility model provides a music education music book writing demonstration device, which sticks the required note board 120 on the staff drawing line 110 without repeated drawing teaching of the technical field, reduces the teaching workload, improves the teaching effect, please refer to fig. 1, comprising a first display board 100, a hinge 200 and a second display board 300;

referring to fig. 1 again, a staff drawing line 110 is sprayed on the first display board 100, a note board 120 is adhered on the staff drawing line 110, a magnet 130 is disposed in the inner cavity of the first display board 100, the staff drawing line 110 is used for placing the note board 120, and the first display board 100 and the note board 120 are both made of alloy materials;

referring to fig. 1 again, two ends of the hinge 200 are respectively connected with the first display board 100 and the second display board 300, so that the first display board 100 and the second display board 300 can be movably connected, and the first display board 100, the second display board 300 and the hinge 200 are made of alloy materials;

referring to fig. 1 again, a writing board 320 is adhered to the second display board 300, an eraser 330 is disposed on the outer side of the writing board 320, a guide rod 310 is disposed above the second display board 300, two ends of the guide rod 310 are fixed to the side wall of the second display board 300, the guide rod 310 penetrates the eraser 330, one end of the eraser 330, which is far away from the guide rod 310, is movably connected to the screw 350, a thread corresponding to the screw 350 is disposed at a position where the eraser 330 is connected to the screw 350, a bearing is disposed at a position where the left side of the screw 350 is connected to the second display board 300, the screw 350 penetrates the right side wall of the second display board 300 and is welded to the handle 360, a storage mechanism 370 is disposed below the screw 350, the storage mechanism 370 includes a placement box 371, a handle 372 is adhered to the placement box 371, the handle 340 is fixed to the right side wall of the second display board 300 through a bolt, a protruding fastener 380 is welded to, The screw 350, the handle 360 and the raised fastener 380 are all made of alloy materials, the writing board 320 is made of an enamel white board, the eraser 330 and the handle 340 are made of plant fibers, and the placing box 371 and the handle 372 are all made of wood;

referring to fig. 2, a lock catch 400 locks the first display board 100 and the second display board 300, the lock catch 400 is divided into two parts and is fixed on the sidewalls of the first display board 100 and the second display board 300 by bolts, respectively, and the lock catch 400 is made of an alloy material;

referring to fig. 1 and 2 again, a clamping groove 510 is welded at the top of the top plate 500, the clamping groove 510 is used for placing a protruding clip 380, corresponding bolt holes are formed in the clamping groove 510 and the protruding clip 380, the clamping groove 510 and the protruding clip 380 are fixedly penetrated through bolts, the cylinder 520 is respectively connected with the top plate 500 and the base 540 through a mounting seat, the top plate 500 and the base 540 are movably connected with a connecting rod 530 through a pin shaft, sliding grooves 550 are formed in the top plate 500 and the base 540, the connecting rod 530 is driven by the pin shaft to be in sliding connection in the sliding grooves 550, rollers 560 are welded at the bottom of the base 540, and the top plate 500, the clamping groove 510, the base 540, the connecting rod 530 and;

referring to fig. 1 and 3 again, the fixed block 600 is welded to the left side of the top plate 500, the fixed block 600 is movably connected with the movable rod 620 through a pin shaft, the barrier block 610 is welded to the right side of the fixed block 600, and the fixed block 600, the barrier block 610 and the movable rod 620 are all made of alloy materials;

when the multifunctional pen is used specifically, the first display board 100 and the second display board 300 are opened, the convex clamping piece 380 at the bottom of the second display board 300 is placed in the clamping groove 510, then the movable rod 620 is rotated to enable the movable rod 620 to abut against the first display board 100 through the bolt fixation, then the air cylinder 520 is started to raise the top plate 500 to a proper height for teaching and writing of a person in the technical field, the person in the technical field places the note board 120 to be used for teaching on the staff drawing line 110, the note board 120 is pasted on the first display board 100 under the suction force of the magnet 130 to teach the note board, when explaining important points or difficult points, the person in the technical field can write and teach on the writing board 320 through the writing pen, when the writing board 320 needs to be wiped, the handle 360 is shaken to enable the screw rod 350 to rotate to drive the board wiper 330 to wipe the writing board 320, compared with other wiping methods, the wiping method is simple and quick, and save this technical field personnel's physical power, and the setting of placing box 371 is used for placing some teaching aids such as note board 120, writing pen etc. reduce cylinder 520 after the use and unscrew the bolt and take off show board one 100 and show board two 300 from roof 500, merge show board one 100 and show board two 300 and fixed with hasp 400, it is comparatively convenient when carrying.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A music education music score writing presentation device is characterized in that: the multifunctional demonstration board comprises a first demonstration board (100), a hinge (200) and a second demonstration board (300), wherein a staff drawing line (110) is arranged on the first demonstration board (100), a note board (120) is arranged on the staff drawing line (110), a magnet (130) is arranged in an inner cavity of the first demonstration board (100), the first demonstration board (100) is movably connected with the second demonstration board (300) through the hinge (200), a writing board (320) is arranged on the second demonstration board (300), a blackboard eraser (330) is arranged on the outer side of the writing board (320), a guide rod (310) is arranged above the second demonstration board (300), the guide rod (310) penetrates through the blackboard eraser (330), one end, far away from the guide rod (310), of the blackboard eraser (330) is movably connected with a screw rod (350), and the screw rod (350) penetrates through the right side wall of the second demonstration board (300) and is connected with a handle (360), the storage mechanism (370) is arranged below the screw rod (350), the storage mechanism (370) comprises a storage box (371), and a handle (372) is arranged on the storage box (371).

2. A music education score writing presentation device according to claim 1, wherein: the right side wall of the second display board (300) is provided with a handle (340), and the first display board (100) and the second display board (300) are fixed through a lock catch (400).

3. A music education score writing presentation device according to claim 1, wherein: the bottom of the second display board (300) is provided with a protruding clamping piece (380), the protruding clamping piece (380) is placed in a clamping groove (510), the clamping groove (510) is connected with the protruding clamping piece (380) through a bolt, the bottom of the clamping groove (510) is provided with a top plate (500), the top plate (500) is connected with a base (540) through a cylinder (520), the top plate (500) is movably connected with a connecting rod (530) through a pin shaft between the base (540), the top plate (500) is provided with a sliding groove (550) on the base (540), the pin shaft drives the connecting rod (530) to be in sliding connection in the sliding groove (550), and the bottom of the base (540) is provided with a roller (560).

4. A music education score writing presentation device according to claim 3, wherein: the top left side of roof (500) is provided with fixed block (600), fixed block (600) are through round pin axle and movable rod (620) swing joint, the right side of fixed block (600) is provided with spacing block (610).

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