CN214202762U

CN214202762U - Magnetic control type electronic music teaching demonstration board

Info

Publication number: CN214202762U
Application number: CN202120333226.9U
Authority: CN
Inventors: 张然
Original assignee: Henan Vocational College Of Art
Current assignee: Henan Vocational College Of Art
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-14
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to the technical field of music teaching demonstration boards, and discloses a magnetic control type electronic music teaching demonstration board, which comprises a supporting board, wherein the upper surface of the supporting board is fixedly connected with a demonstration board, two blackboards are arranged above the supporting board in front of the demonstration board, chutes are symmetrically arranged on the upper part and the lower part of the front surface of the demonstration board, the inner parts of the chutes are slidably connected with sliders, the rear surface of each blackboard is fixedly connected with a moving rod, the demonstration board and a staff board on the surface of the demonstration board are exposed by sliding the two blackboards, magnetic sheets are fixed in the demonstration board, a plurality of magnet music instruments are arranged in a storage box, when the magnetic music instruments are required to be used, the magnet music instruments are directly sucked on the surface of the staff board, thereby realizing that teachers are prevented from needing to draw staff firstly and then slowly, greatly increasing the working efficiency and raising the interest of students, and the lamp belts are fixed on the opposite sides of the two blackboards to provide lighting and lightening functions.

Description

Magnetic control type electronic music teaching demonstration board

Technical Field

The utility model relates to a music teaching demonstration board technical field specifically is a magnetic control formula electronic music teaching demonstration board.

Background

Along with the development of society, education is also more diversified, music becomes an indispensable subject in the education cause, generally speaking, the music course of non-music specialty itself is established on the basis of knowing the music, in the process of learning the music, the music learning is a key for opening a music gate, the staff is a general notation method in the world, but the music learning is a prominent problem which puzzles teacher's teaching, a teacher needs to draw on a blackboard with a chalk, on one hand, the standard and the time are wasted, on the other hand, the health of the teacher is not facilitated, and the existing staff teaching tool is not easy to see clearly when the light is insufficient, and the learning effect of students is influenced.

Disclosure of Invention

Technical problem to be solved

The utility model provides a to the not enough of prior art, the utility model provides a magnetic control formula electronic music teaching demonstration board has solved the problem of mentioning in the above-mentioned background.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic control electronic music teaching demonstration board comprises a supporting plate, wherein the upper surface of the supporting plate is fixedly connected with a demonstration board, two blackboards are arranged above the supporting plate and positioned in front of the demonstration board, sliding grooves are symmetrically formed in the upper surface and the lower surface of the demonstration board, a sliding block is connected inside the sliding grooves in a sliding manner, a moving rod is fixedly connected to the rear surface of each blackboard, the rear end of the moving rod is fixedly connected with the front surface of the sliding block, a staff plate is fixedly connected to the front surface of the demonstration board, a storage groove is formed in the inner surface of the supporting plate, a storage box is connected inside the storage groove in a sliding manner, a plurality of groups of magnet music characters are arranged inside the storage box, a movable support is fixedly connected to the lower surface of the supporting plate, and universal wheels are fixedly connected to four corners of the lower surface of the movable support, and lamp belt grooves are formed in the opposite sides of the two blackboards, and lamp belts are fixedly connected inside the lamp belt grooves.

Preferably, two the upper surface of blackboard has all been seted up and has been pressed from both sides the groove, the inside in clamp groove is equipped with splint, the equal fixedly connected with rack in both sides of splint, the inside in clamp groove is located the both sides fixedly connected with motor of splint, the output shaft fixedly connected with gear of motor, the gear with the rack toothing is connected, the front surface fixedly connected with of splint the staff board.

Preferably, the back sides of the two blackboards are fixedly connected with expansion boards, the inside of each expansion board is sequentially and fixedly connected with a player and a storage battery from top to bottom, and the storage batteries are electrically connected with the players.

Preferably, the both sides of demonstration board all fixedly connected with setting element, spacing hole has been seted up to the front surface of setting element, the inside in spacing hole is equipped with the locating lever, the front surface fixedly connected with sucking disc of locating lever.

Preferably, the sliding groove is a T-shaped groove.

Preferably, a handle is fixedly connected to a front surface of the storage case.

(III) advantageous effects

The utility model provides a magnetic control formula electronic music teaching demonstration board possesses following beneficial effect:

(1) the utility model discloses a thereby set up through two blackboards of slip expose demonstration board and the staff board on surface, demonstration board inside is fixed with the magnetic sheet, the inside a plurality of magnet musical instrument that is equipped with of storage box, when needs use, directly inhale the staff board surface with the magnet musical instrument can, realized avoiding mr to go to class needs earlier to draw the staff, then slow drawing musical instrument, very big increase work efficiency, mention student's interest, and the opposite side at two blackboards is fixed with the lamp area, provide the illumination and illuminate the effect.

(2) The utility model discloses a set up and seted up at the upper surface of blackboard and press from both sides the groove, press from both sides the inslot and be equipped with splint, thereby drive gear through the motor and be connected with rack toothing and stretch out splint, and splint front surface is fixed with the staff board, and the user can write out the number designation at the staff board of splint front surface, then lets the student place corresponding magnet musical notation on the demonstration board, realizes interdynamic, improves student's learning efficiency.

Drawings

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

fig. 2 is a schematic view of the top view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is the rear view internal structure schematic diagram of the middle demonstration board of the present invention.

In the figure: 1. a support plate; 2. a demonstration board; 3. a blackboard; 4. a chute; 5. a slider; 6. a travel bar; 7. a staff board; 8. a magnetic sheet; 9. a storage tank; 10. a storage box; 11. a magnet musical notation; 12. moving the support; 13. a universal wheel; 14. the lamp belt is provided with a groove; 15. a light strip; 16. a clamping groove; 17. a splint; 18. a rack; 19. a motor; 20. a gear; 21. expanding the board; 22. a player; 23. a storage battery; 24. a positioning member; 25. a limiting hole; 26. positioning a rod; 27. a suction cup; 28. a handle.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a magnetic control electronic music teaching demonstration board comprises a supporting plate 1, a demonstration board 2 is fixedly connected to the upper surface of the supporting plate 1, two blackboards 3 are arranged above the supporting plate 1 and positioned in front of the demonstration board 2, sliding grooves 4 are symmetrically formed in the upper portion and the lower portion of the front surface of the demonstration board 2, sliding blocks 5 are slidably connected inside the sliding grooves 4, a moving rod 6 is fixedly connected to the rear surface of the blackboard 3, the rear end of the moving rod 6 is fixedly connected with the front surface of the sliding blocks 5, a staff board 7 is fixedly connected to the front surface of the demonstration board 2, magnetic sheets 8 are fixedly connected inside the demonstration board 2, a storage groove 9 is formed in the front surface of the supporting plate 1, a storage box 10 is slidably connected inside the storage groove 9, a plurality of groups of magnet music instruments 11 are arranged inside the storage box 10, a movable support 12 is fixedly connected to the lower surface of the supporting plate 1, universal wheels 13 are fixedly connected to four corners of the lower surface of the movable support 12, the opposite sides of two blackboards 3 are all provided with lamp groove slots 14, the lamp belt 15 is fixedly connected in the lamp groove slots 14, when the blackboard is used in class, the movable support 12 and the support plate 1 are driven to be positioned at the appointed positions by moving the universal wheels 13, teaching contents and basic knowledge are firstly written on the surface of the blackboards 3, when needed, the two blackboards 3 drive the sliding block 5 to slide in the sliding groove 4 through the moving rod 6 to pull out the blackboards 3 to two sides, so that the demonstration board 2 and the staff boards 7 with the front surfaces fixed by the demonstration board 2 are exposed, then the storage box 10 is pulled out forwards from the storage groove 9, the magnet music symbols 11 with various tones are placed in the storage box 10, a teacher can fix the magnet music symbols 11 on the front surfaces of the staff boards 7 through the magnetic force action to watch the magnet sheets for students, because the inside of the demonstration board 2 is fixed by the whole block 8, so that the magnet music symbols 11 can be placed at any position of the staff boards 7 and fixed, make things convenient for mr to teach the cognition of music and staff, when light is insufficient, can open lamp area 15 and provide the illumination to staff board 7 surface, guarantee student's study enjoyment and also avoided the mr to go to class the time need draw the staff on 3 surfaces of blackboard earlier when, then a slow one draws a picture symbol, has improved work efficiency.

Furthermore, the upper surfaces of the two blackboards 3 are respectively provided with a clamping groove 16, a clamping plate 17 is arranged inside the clamping groove 16, two sides of the clamping plate 17 are respectively and fixedly connected with a rack 18, two sides of the clamping groove 16, which are positioned on the clamping plate 17, are respectively and fixedly connected with a motor 19, an output shaft of the motor 19 is fixedly connected with a gear 20, the gear 20 is meshed with the rack 18, the front surface of the clamping plate 17 is fixedly connected with a staff plate 7, the interactive teaching of teachers and students in a classroom is most beneficial to deepening the teaching impression of students, therefore, the upper surface of the blackboard 3 is provided with the clamping groove 16, the clamping plate 17 is arranged inside the clamping groove 16, when the teachers need to interact with the students, the motors 19 can rotate the gears 20 to be meshed with the racks 18 to be connected, the racks 18 rise to drive the clamping plate 17 to rise, the front surface of the clamping plate 17 is fixedly provided with the corresponding staff plate 7, the teachers can fill in the numerical symbols of a certain song on the surface of the staff plate 7, then, the students find out corresponding magnet music characters 11 in the storage box 10 and fix the corresponding magnet music characters on the staff plate 7 on the front surface of the demonstration board 2, and the learning conditions of the students are checked to realize interaction.

Further, the back sides of the two blackboards 3 are fixedly connected with the expansion board 21, the inside of the expansion board 21 is sequentially and fixedly connected with the player 22 and the storage battery 23 from top to bottom, the storage battery 23 is electrically connected with the player 22, the music needs to be heard by students, the students can learn by combining the sound and the better knowledge, the storage battery 23 provides the player 22 with a starting power supply, and the player 22 can play music content.

Further, the equal fixedly connected with setting element 24 in both sides of demonstration board 2, spacing hole 25 has been seted up on setting element 24's front surface, and the inside in spacing hole 25 is equipped with locating lever 26, and the front surface fixedly connected with sucking disc 27 of locating lever 26 when blackboard 3 needs to stop fixed in a certain position, can promote locating lever 26 forward, drives sucking disc 27 and blackboard 3 rear surface contact, reachs fixed effect through suction, and is convenient simple.

Furthermore, the sliding groove 4 is a T-shaped groove, so that the sliding block 5 is prevented from falling, and the equipment has stable safety.

Further, a handle 28 is fixedly coupled to a front surface of the storage case 10 to facilitate drawing the storage case 10.

To sum up, the utility model discloses a work flow: when the teaching board is used in class, the movable support 12 and the support plate 1 are driven to be located at designated positions by the movable universal wheel 13, teaching contents and basic knowledge are firstly written on the surface of the blackboard 3, when needed, the two blackboards 3 drive the sliding block 5 to slide in the sliding groove 4 through the movable rod 6 to pull out the blackboards 3 to two sides, so that the demonstration board 2 and the staff boards 7 with fixed front surfaces are exposed, then the storage box 10 is pulled out forwards from the storage groove 9, a plurality of magnet music characters 11 with various tones are placed in the storage box 10, a teacher can fix the magnet music characters 11 on the front surfaces of the staff boards 7 through the magnetic action to watch and study students, as the whole magnetic sheet 8 is fixed in the demonstration board 2, the magnet music characters 11 can be placed at any position of the staff boards 7 to be fixed, the teaching music and the staff can be conveniently learned by the teacher, when the light is insufficient, the light strip 15 can be opened to provide illumination for the surface of the staff plate 7, so that the learning interest of students is guaranteed, the situation that teachers need to draw staff on the surface of the blackboard 3 in class is avoided, interactive teaching between teachers in class and students is most beneficial to students to deepen the teaching impression of students, therefore, a clamping groove 16 is formed in the upper surface of the blackboard 3, a clamping plate 17 is arranged in the clamping groove 16, when the teachers need to interact with the students, a gear 20 can be rotated through a motor 19 to be meshed and connected with a rack 18, the rack 18 ascends and simultaneously drives the clamping plate 17 to ascend, the corresponding staff plate 7 is fixed on the front surface of the clamping plate 17, the teachers can fill a numerical symbol of a certain song on the surface of the staff plate 7, then the students can find out the corresponding magnet music symbol 11 in the storage box 10 to be fixed on the staff plate 7 on the front surface of the demonstration plate 2 to check the learning conditions of the students, the interaction is realized, when the blackboard 3 needs to stay and fix at a certain position, the positioning rod 26 can be pushed forwards to drive the sucking disc 27 to contact with the rear surface of the blackboard 3, and the fixing effect is achieved through the suction force, so that the blackboard is convenient and simple.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a magnetic control formula electronic music teaching demonstration board, includes backup pad (1), its characterized in that: the upper surface of the supporting plate (1) is fixedly connected with a demonstration plate (2), the upper part of the supporting plate (1) is positioned in front of the demonstration plate (2) and is provided with two blackboards (3), the front surface of the demonstration plate (2) is vertically and symmetrically provided with sliding grooves (4), the sliding blocks (5) are slidably connected inside the sliding grooves (4), the rear surface of each blackboard (3) is fixedly connected with a moving rod (6), the rear end of each moving rod (6) is fixedly connected with the front surface of each sliding block (5), the front surface of the demonstration plate (2) is fixedly connected with a staff board (7), the inner part of the demonstration plate (2) is fixedly connected with a magnetic sheet (8), the front surface of the supporting plate (1) is provided with a storage groove (9), the storage groove (9) is internally and slidably connected with a storage box (10), and a plurality of groups of magnet music signs (11) are arranged inside the storage box (10), the lower fixed surface of backup pad (1) is connected with and removes support (12), remove the equal fixedly connected with universal wheel (13) in four corners of support (12) lower surface, two trough of lamp belt (14) have all been seted up to the opposite side of blackboard (3), inside fixedly connected with lamp area (15) in trough of lamp belt (14).

2. The magnetic control type electronic music teaching demonstration board according to claim 1, characterized in that: two the upper surface of blackboard (3) has all been seted up and has been pressed from both sides groove (16), the inside of pressing from both sides groove (16) is equipped with splint (17), the equal fixedly connected with rack (18) in both sides of splint (17), the inside of pressing from both sides groove (16) is located the both sides fixedly connected with motor (19) of splint (17), the output shaft fixedly connected with gear (20) of motor (19), gear (20) with rack (18) meshing is connected, the front surface fixedly connected with of splint (17) staff board (7).

3. The magnetic control type electronic music teaching demonstration board according to claim 1, characterized in that: two equal fixedly connected with expansion board (21) in the looks dorsal part of blackboard (3), inside from the top down fixedly connected with player (22) and battery (23) in proper order of expansion board (21), battery (23) with player (22) electric connection.

4. The magnetic control type electronic music teaching demonstration board according to claim 1, characterized in that: the demonstration board is characterized in that positioning pieces (24) are fixedly connected to two sides of the demonstration board (2), limiting holes (25) are formed in the front surfaces of the positioning pieces (24), positioning rods (26) are arranged in the limiting holes (25), and sucking discs (27) are fixedly connected to the front surfaces of the positioning rods (26).

5. The magnetic control type electronic music teaching demonstration board according to claim 1, characterized in that: the sliding groove (4) is a T-shaped groove.

6. The magnetic control type electronic music teaching demonstration board according to claim 1, characterized in that: the front surface of the storage box (10) is fixedly connected with a handle (28).