CN111772372A

CN111772372A - Multifunctional teaching aid for music teaching

Info

Publication number: CN111772372A
Application number: CN202010605527.2A
Authority: CN
Inventors: 任瑞; 任睿智; 白姣洁
Original assignee: Baoji Vocational and Technical College
Current assignee: Baoji Vocational and Technical College
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-10-16

Abstract

The invention discloses a multifunctional teaching aid for music teaching, which comprises a base main body, a bidirectional screw rod, a left writing board and a right staff blank, wherein a supporting vertical rod is fixed on the middle of the upper surface of the base main body through a screw, the internal bearing of the base main body is connected with the bidirectional screw rod, the right end of the bidirectional screw rod penetrates through the right side surface of the base main body, moving blocks are respectively in threaded connection with the outer sides of the left end and the right end of the bidirectional screw rod, a first connecting rod is connected with a movable shaft at the top end of each moving block, a fixed sleeve is connected with the movable shaft at the top end of each first connecting rod, a supporting main rod is arranged on the outer side above each supporting vertical rod in a nested mode. This multi-functional teaching aid is used in music teaching is provided with left clipboard and right staff blank, and through left clipboard and right staff blank rotation become the horizontality, the whole teaching aid of being convenient for becomes a desk, can place some light and handy musical instruments, and the student of being convenient for watches and study.

Description

Multifunctional teaching aid for music teaching

Technical Field

The invention relates to the technical field of music teaching, in particular to a multifunctional teaching aid for music teaching.

Background

With the continuous development of science and technology, more and more attention is paid to the education of children, at present, not only the learning of the language and the learning of the moral and the body beauty of the children are paid attention to, a music class is set up from a primary school, the interest and the hobbies of the children can be cultivated, the talent of the children is favorably excited, various teaching aids are required in the music teaching process, the folk saying that 'workers want to improve their performance and must first utilize their instruments', the teaching aids and the music teaching method are relevant to each other, because the staff is required to be drawn on the blackboard during each music teaching, teachers of other disciplines in the later period need to be wiped off when going to class, the repeated use of teachers is inconvenient, meanwhile, some music teachers can teach multiple classes, and each class needs to redraw the staff, the operation is troublesome, the use of teachers is convenient, and a white board is inconvenient to appear on the market, the staff is printed on a erasable writing whiteboard, and the staff cannot be erased, so that teachers can conveniently carry the staff to various classes for use, and although the staff whiteboard teaching aids on the market are various in types, the staff whiteboard teaching aids have certain defects, such as the defects;

the existing staff white board teaching aid is only used for writing staff, has single function and lower practicability and cannot meet different use requirements;

therefore, a multifunctional teaching aid for music teaching is provided so as to solve the problems provided in the above.

Disclosure of Invention

The invention aims to provide a multifunctional teaching aid for music teaching, which is used for solving the problems that the existing staff white board teaching aid in the market provided by the background technology only performs the composition writing on staff, is single in function and low in practicability and cannot meet different use requirements.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional teaching aid for music teaching comprises a base main body, a bidirectional lead screw, a left writing board and a right staff blank, wherein a supporting vertical rod is fixed on the middle of the upper surface of the base main body through a screw, the internal bearing of the base main body is connected with the bidirectional lead screw, the right end of the bidirectional lead screw penetrates through the right side surface of the base main body, the outer sides of the left and right ends of the bidirectional lead screw are respectively in threaded connection with a moving block, a movable shaft at the top end of the moving block is connected with a first connecting rod, a fixed sleeve is connected with a movable shaft at the top end of the first connecting rod, a supporting main rod is nested on the outer side above the supporting vertical rod, a fixed sleeve is fixed on the outer side of the bottom end of the supporting main rod through a screw, a threaded sleeve is arranged above the fixed sleeve, the internal thread of the threaded sleeve is connected with the supporting main rod, a transverse plate, the inside loose axle of left end of diaphragm is connected with left clipboard, and the inside loose axle of right-hand member of diaphragm is connected with right staff register for easy reference blank to the equal loose axle in bottom of left clipboard and right staff register for easy reference blank is connected with the second connecting rod, the bottom and the installation sleeve loose axle of second connecting rod are connected, threaded bush's top is provided with the baffle, and the last surface screw of baffle is fixed with the installation sleeve pipe to the inside of installation sleeve pipe and baffle all runs through and is provided with supporting main rod, base main part.

Preferably, the left side and the right side of the top end of the supporting vertical rod are respectively fixed with a sliding block through screws, and the sliding blocks and the supporting vertical rod form a T-shaped structure.

Preferably, the moving blocks and the first connecting rods are arranged in one-to-one correspondence, the thread directions in the 2 moving blocks are opposite, and the first connecting rods and the base main body form a rotating structure through the moving blocks.

Preferably, the lower extreme of support mobile jib is inside to be seted up storage tank and spout, and the left and right sides of storage tank all is provided with the spout to the spacing groove has all been seted up to the left and right sides face of support mobile jib.

Preferably, the number of storage tank and the number of spout are 1: 2 sets up, and the inside space of storage tank and the inside space of spout are linked together to the support montant has been placed to the inside of storage tank, and the inside block sliding connection of spout has the slider simultaneously.

Preferably, both ends all are "U" shape structure setting about the diaphragm, and the diaphragm all is unsmooth cooperation with left clipboard and right staff blank.

Preferably, the clamping groove is formed in the bottom surface of the mounting sleeve, the limiting blocks are fixed to the inner side walls of the left side and the right side of the mounting sleeve through screws, and the limiting blocks are connected with the limiting grooves in a clamping and sliding mode.

Preferably, the screw of the upper surface of the threaded sleeve is fixed with a convex block, the convex block is arranged in a T-shaped structure, the outer side of the upper end of the convex block is clamped with a clamping groove in a sliding mode, and meanwhile, a distance exists between the upper surface of the threaded sleeve and the lower surface of the baffle.

Preferably, the baffle is the setting of annular shape structure, and the baffle is 2 with fixed sleeving's number: 1 setting to the diameter of 2 baffles is unequal, and the shortest interval between 2 baffles is less than the top length of lug simultaneously.

Compared with the prior art, the invention has the beneficial effects that: this music teaching is with multi-functional teaching aid:

(1) the left writing board and the right staff whiteboard are arranged, teaching can be performed through the left writing board, musical note tone marking can be performed through the right staff whiteboard, and therefore music teaching is convenient to use;

(2) the threaded sleeve is fixed, the threaded sleeve is rotated and ascended at the same time through manual rotation of the threaded sleeve, the threaded sleeve drives the mounting sleeve to ascend, the mounting sleeve drives the second connecting rod to ascend to jack and support the left writing board and the right staff whiteboard, and meanwhile, the threaded sleeve and the supporting main rod are in threaded connection and have a self-locking function, so that the left writing board and the right staff whiteboard can be automatically limited and fixed, the left writing board and the right staff whiteboard can be stably and horizontally placed, and the operation is simple and rapid;

(3) be fixed with the octave hand and strike the musical instrument body, strike the musical instrument body at the last surface mounting octave hand of diaphragm to the teacher plays the teaching to the octave hand and strikes the musical instrument body, also be convenient for later stage student's study.

Drawings

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

FIG. 2 is a schematic sectional view of the connection between the threaded sleeve and the installation sleeve according to the present invention;

FIG. 3 is a schematic sectional view of the main connecting structure of the cross plate and the musical box main body;

FIG. 4 is a schematic view of the unfolding structure of the left writing board and the right staff whiteboard of the present invention;

FIG. 5 is a schematic front view of the present invention;

FIG. 6 is a schematic top cross-sectional view of the installation sleeve of the present invention;

FIG. 7 is a schematic top view of the musical instrument main body according to the present invention;

FIG. 8 is a schematic bottom view of the mounting sleeve of the present invention;

FIG. 9 is a schematic bottom view of the baffle plate and mounting sleeve assembly of the present invention.

In the figure: 1. a base body; 2. supporting the vertical rod; 201. a slider; 3. a bidirectional screw rod; 4. a moving block; 5. a first connecting rod; 6. supporting the main rod; 61. a containing groove; 62. a chute; 63. a limiting groove; 7. a transverse plate; 8. a musical instrument body is beaten by a hand with eight tones; 9. a left writing board; 10. a right staff white board; 11. a second connecting rod; 12. installing a sleeve; 121. a card slot; 122. a limiting block; 13. a threaded bushing; 131. a bump; 14. fixing the sleeve; 15. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a multifunctional teaching aid for music teaching comprises a base main body 1, a supporting vertical rod 2, a sliding block 201, a bidirectional screw rod 3, a moving block 4, a first connecting rod 5, a supporting main rod 6, a containing groove 61, a sliding groove 62, a limiting groove 63, a transverse plate 7, a music-playing body 8, a left writing board 9, a right staff white board 10, a second connecting rod 11, a mounting sleeve 12, a clamping groove 121, a limiting block 122, a threaded sleeve 13, a convex block 131, a fixed sleeve 14 and a baffle 15, wherein the supporting vertical rod 2 is fixed on the middle of the upper surface of the base main body 1 through screws, the bidirectional screw rod 3 is connected with an internal bearing of the base main body 1, the right end of the bidirectional screw rod 3 penetrates through the right side surface of the base main body 1, the moving block 4 is in threaded connection with the outer sides of the left end and the right end of the bidirectional screw rod 3, the first connecting rod 5 is connected with a movable shaft at the, a supporting main rod 6 is nested on the outer side of the upper part of the supporting vertical rod 2, a fixing sleeve 14 is fixed on the outer side of the bottom end of the supporting main rod 6 through screws, a threaded sleeve 13 is arranged above the fixing sleeve 14, the supporting main rod 6 is in threaded connection with the inner part of the threaded sleeve 13, a transverse plate 7 is fixedly welded on the top end of the supporting main rod 6, a music-on-hand piano-beating body 8 is fixed on the inner part of the upper surface of the transverse plate 7 through screws, a left writing plate 9 is connected on the inner movable shaft of the left end of the transverse plate 7, a right staff white plate 10 is connected on the inner movable shaft of the right end of the transverse plate 7, second connecting rods 11 are respectively connected on the bottom ends of the left writing plate 9 and the right staff white plate 10 through movable shafts, the bottom ends of the second connecting rods 11 are connected with movable shafts of mounting sleeves 12, a baffle 15 is arranged above the, the supporting main rod 6 and the base main body 1 are arranged inside the mounting sleeve 12 and the baffle plate 15 in a penetrating manner;

the left side and the right side of the top end of the vertical supporting rod 2 are respectively fixed with a sliding block 201 through screws, and the sliding blocks 201 and the vertical supporting rod 2 form a T-shaped structure, so that the sliding blocks 201 are used for limiting the supporting main rod 6 in the later period, the rotation of the supporting main rod 6 is avoided, and the separation of the vertical supporting rod 2 and the supporting main rod 6 is also avoided;

the moving blocks 4 are arranged in one-to-one correspondence with the first connecting rods 5, the thread directions in the 2 moving blocks 4 are opposite, the first connecting rods 5 form a rotating structure with the base main body 1 through the moving blocks 4, and then the thread directions in the 2 moving blocks 4 are opposite, so that the 2 moving blocks 4 synchronously move in the opposite direction, and the 2 moving blocks 4 drive the first connecting rods 5 to move from an inclined state to a vertical state when moving;

an accommodating groove 61 and a sliding groove 62 are formed in the lower end of the supporting main rod 6, the sliding grooves 62 are formed in the left side and the right side of the accommodating groove 61, and limiting grooves 63 are formed in the left side and the right side of the supporting main rod 6, so that the supporting vertical rod 2 can be conveniently installed in the supporting main rod 6 through the accommodating groove 61 and the sliding groove 62;

the number of the accommodating grooves 61 and the number of the sliding grooves 62 are 1: 2, the space inside the accommodating groove 61 is communicated with the space inside the sliding groove 62, the supporting vertical rod 2 is placed inside the accommodating groove 61, the sliding block 201 is clamped and slidably connected inside the sliding groove 62, and the space inside the accommodating groove 61 is communicated with the space inside the sliding groove 62, so that when the supporting main rod 6 ascends, the sliding groove 62 ascends outside the sliding block 201, and the supporting main rod 6 is limited;

the left end and the right end of the transverse plate 7 are both arranged in a U-shaped structure, the transverse plate 7 is in concave-convex fit with the left writing board 9 and the right staff whiteboard 10, the left end and the right end of the transverse plate 7 are both arranged in a U-shaped structure, and the transverse plate 7 is in concave-convex fit with the left writing board 9 and the right staff whiteboard 10, so that the left writing board 9 and the right staff whiteboard 10 can be conveniently installed;

a clamping groove 121 is formed in the bottom surface of the mounting sleeve 12, limiting blocks 122 are fixed on the inner side walls of the left side and the right side of the mounting sleeve 12 through screws, and the outer sides of the limiting blocks 122 are connected with limiting grooves 63 in a clamping and sliding mode, so that the convex blocks 131 are convenient to mount through the clamping groove 121, and the threaded sleeve 13 can drive the mounting sleeve 12 to ascend together when rotating;

a lug 131 is fixed on the upper surface of the threaded sleeve 13 through a screw, the lug 131 is arranged in a T-shaped structure, the outer side of the upper end of the lug 131 is connected with a clamping groove 121 in a clamping and sliding manner, and a gap is reserved between the upper surface of the threaded sleeve 13 and the lower surface of the baffle 15, so that the clamping groove 121 is connected with the outer side of the upper end of the lug 131 in a clamping and sliding manner, and the threaded sleeve 13 can rotate below the mounting sleeve 12 conveniently;

baffle 15 is the setting of ring shape structure, and baffle 15 is 2 with fixed sleeving 14's number: 1 setting to the diameter of 2 baffles 15 is unequal, and the shortest interval between 2 baffles 15 is less than the top length of lug 131 simultaneously, is the setting of ring shape structure from this through baffle 15, and the diameter of 2 baffles 15 is unequal, and the shortest interval between 2 baffles 15 is less than the top length of lug 131 simultaneously, so that baffle 15 and installation sleeve 12 cooperation are installed lug 131.

The working principle of the embodiment is as follows: when the multifunctional teaching aid for music teaching is used, firstly, as shown in figure 5, a teacher moves the whole multifunctional teaching aid into a teaching area, and after the multifunctional teaching aid reaches the teaching area, the teacher can write and teach on a left writing board 9 or a right staff whiteboard 10, when the height of the left writing board 9 and the right staff whiteboard 10 needs to be adjusted, a student can conveniently watch fonts on the left writing board 9 and the right staff whiteboard 10, at this time, as shown in figure 1, a bidirectional screw 3 is manually rotated, the bidirectional screw 3 drives two moving blocks 4 with both left and right ends in threaded connection to simultaneously move towards the center of a base main body 1, the moving blocks 4 drive a first connecting rod 5 connected with a movable shaft to move and rotate when moving, so that the top end of the first connecting rod 5 drives a fixed sleeve 14 connected with the movable shaft to move upwards, and further the fixed sleeve 14 drives an inner supporting main rod 6 to move upwards, when the supporting main rod 6 moves upwards, as shown in fig. 1 and fig. 6, the supporting main rod 6 ascends on the outer side of the supporting vertical rod 2, slides in the sliding groove 62 through the sliding blocks 201 on the left side and the right side of the supporting vertical rod 2, so that the supporting main rod 6 stably ascends, and the supporting main rod 6 drives the transverse plate 7, the left writing board 9 and the right staff white board 10 to ascend together when ascending, so that the operation is simple, quick and stable, and the left writing board 9 and the right staff white board 10 can be conveniently watched;

when a teacher wants to show some musical instruments, the area of the teacher's desk is limited, and the teacher's desk cannot be well shown, as shown in fig. 1-2, the threaded sleeve 13 is manually rotated, the threaded sleeve 13 is in threaded connection with the support main rod 6, the support main rod 6 is not rotated under the action of the support vertical rod 2 through the clamping sliding structure of the sliding block 201 and the sliding groove 62, so that the threaded sleeve 13 rotates and ascends, the projection 131 rotates and slides in the clamping groove 121 when the threaded sleeve 13 rotates, as shown in fig. 2 and 8, so that the threaded sleeve 13 drives the baffle 15 and the mounting sleeve 12 above the threaded sleeve 13 to ascend when the threaded sleeve 13 rotates, and as the limiting block 122 inside the mounting sleeve 12 is in clamping sliding connection with the limiting groove 63, the baffle 15 and the mounting sleeve 12 can stably ascend, and the mounting sleeve 12 drives the second connecting rod 11 connected with the movable shaft to ascend to carry out the left writing board 9 and the right staff white board 10 Jacking, as shown in fig. 4, when the left writing board 9 and the right staff whiteboard 10 are in a horizontal state, stopping the rotation of the threaded sleeve 13, and having a certain self-locking function through the threaded connection of the threaded sleeve 13 and the supporting main rod 6, so as to ensure that the left writing board 9 and the right staff whiteboard 10 are stably and horizontally placed, and then enabling a teacher to place the musical instrument on the left writing board 9 and the right staff whiteboard 10 for displaying and teaching;

when the musical instrument 8 is required to be played, as shown in fig. 1, 3 and 7, the musical instrument 8 is beaten by the beating rod, so that a teacher plays, and a student learns the musical instrument, thereby completing a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a music teaching is with multi-functional teaching aid, includes base main part (1), two-way lead screw (3), left clipboard (9) and right staff blank (10), its characterized in that: a supporting vertical rod (2) is fixed on the middle of the upper surface of the base main body (1) through screws, a bidirectional screw rod (3) is connected to an inner bearing of the base main body (1), the right end of the bidirectional screw rod (3) penetrates through the right side surface of the base main body (1), a moving block (4) is in threaded connection with the outer sides of the left end and the right end of the bidirectional screw rod (3), a first connecting rod (5) is connected with a top moving shaft of the moving block (4), a fixed sleeve (14) is connected with the top moving shaft of the first connecting rod (5), a supporting main rod (6) is arranged on the outer side of the upper portion of the supporting vertical rod (2) in an embedded mode, a fixed sleeve (14) is fixed on the outer side of the bottom of the supporting main rod (6) through screws, a threaded sleeve (13) is arranged above the fixed sleeve (14, and the top welded fastening who supports mobile jib (6) has diaphragm (7) to the upper surface internal screw of diaphragm (7) is fixed with the octave hand and strikes musical instrument body (8), the inside loose axle in left end of diaphragm (7) is connected with left clipboard (9), and the inside loose axle in right-hand member of diaphragm (7) is connected with right staff register for easy reference blank (10), and the equal loose axle in bottom of left clipboard (9) and right staff register for easy reference blank (10) is connected with second connecting rod (11), the bottom and the installation sleeve pipe (12) loose axle of second connecting rod (11) are connected, the top of threaded sleeve pipe (13) is provided with baffle (15), and the upper surface screw of baffle (15) is fixed with installation sleeve pipe (12), and the inside of installation sleeve pipe (12) and baffle (15) all runs through and is provided with supporting mobile jib (6), base main part (1).

2. A multifunctional teaching aid for music teaching according to claim 1, characterized in that: the left side and the right side of the top end of the supporting vertical rod (2) are respectively fixed with a sliding block (201) through screws, and the sliding blocks (201) and the supporting vertical rod (2) form a T-shaped structure.

3. A multifunctional teaching aid for music teaching according to claim 1, characterized in that: the moving blocks (4) and the first connecting rods (5) are arranged in a one-to-one correspondence mode, the thread directions in the 2 moving blocks (4) are opposite, and the first connecting rods (5) and the base main body (1) form a rotating structure through the moving blocks (4).

4. A multifunctional teaching aid for music teaching according to claim 2, characterized in that: the lower end of the supporting main rod (6) is internally provided with a containing groove (61) and a sliding groove (62), the sliding grooves (62) are formed in the left side and the right side of the containing groove (61), and limiting grooves (63) are formed in the left side surface and the right side surface of the supporting main rod (6).

5. The multifunctional teaching aid for music teaching according to claim 4, characterized in that: the number of the accommodating grooves (61) and the number of the sliding grooves (62) are 1: 2, and the space inside the containing groove (61) is communicated with the space inside the sliding groove (62), and the supporting vertical rod (2) is placed inside the containing groove (61), and meanwhile, the sliding block (201) is connected with the sliding block in the inside clamping manner of the sliding groove (62).

6. A multifunctional teaching aid for music teaching according to claim 1, characterized in that: the left end and the right end of the transverse plate (7) are both in U-shaped structure arrangement, and the transverse plate (7) is in concave-convex fit with the left writing board (9) and the right staff white board (10).

7. The multifunctional teaching aid for music teaching according to claim 4, characterized in that: draw-in groove (121) have been seted up to the bottom surface of installing sleeve pipe (12) inside, and the equal fix with screw of both sides inside wall has stopper (122) about installing sleeve pipe (12) to the outside block sliding connection of stopper (122) has spacing groove (63).

8. A multifunctional teaching aid for music teaching according to claim 7, characterized in that: the upper surface screw of screw sleeve (13) is fixed with lug (131), and lug (131) are "T" shape structure setting to the upper end outside block sliding connection of lug (131) has draw-in groove (121), has the interval between the upper surface of screw sleeve (13) and the lower surface of baffle (15) simultaneously.

9. A multifunctional teaching aid for music teaching according to claim 8, characterized in that: baffle (15) are the setting of annular shape structure, and baffle (15) are 2 with the number of fixed sleeving (14): 1 is arranged, the diameters of the 2 baffles (15) are not equal, and meanwhile, the shortest distance between the 2 baffles (15) is less than the length of the top end of the bump (131).