CN210026808U - Teaching blackboard convenient to music teaching carries out - Google Patents

Abstract

The utility model discloses a teaching blackboard convenient to carry out music teaching, including the blackboard, the bottom of blackboard has the base, the board of bending corresponds the card and establishes the top at the blackboard, two guide pulley adaptations of front side are spacing in the horizontal guide track of front side, two guide pulley adaptations of rear side are spacing in the horizontal guide track of rear side, it is provided with an arc spacing ring to correspond respectively on the left and right sides plate body of the board of bending, the perforation correspondence that supplementary platelet was seted up through its top left and right sides is hung and is established on two arc spacing rings, one hidden chamber has still inwards been seted up in the first half board body in the left side of blackboard, hide extension blackboard of intracavity adaptation configuration, the internal thread lockhole cooperatees with fastening bolt. The utility model discloses can deepen student to the grasp of knowledge point, the practicality is strong, and structural design is reasonable, and low in cost is fit for using widely in music teaching work.

Description

Teaching blackboard convenient to music teaching carries out

Technical Field

The utility model relates to a music education correlation technique field specifically is a teaching blackboard convenient to carry out music teaching.

Background

Music can be divided into two types of vocal music and instrumental music, and can also be roughly divided into classical music, folk music, original ecological music, modern music and the like. Among the types of art, music is a relatively abstract art.

Along with people's attention to the artistic literacy of student, music class has all been seted up to most schools, and the blackboard in the classroom all is general pure color blackboard, and on the one hand, the music mr hardly carries out the independent explanation of core knowledge point, leads to that the student is not dark to the mastery degree of knowledge point, and on the other hand, blackboard teaching area is limited, can't expand, and the smooth development of the music class that these problems all restrict is necessary to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching blackboard convenient to carry out music teaching to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a teaching blackboard convenient for music teaching comprises a blackboard, wherein the bottom of the blackboard is provided with a base, the top position of the front board surface and the top position of the rear board surface of the teaching board are respectively and inwardly provided with a horizontal guide rail, the bending board is correspondingly clamped at the top of the blackboard, the left and right end positions of the front inner board surface and the left and right end positions of the rear inner board surface of the bending board are respectively and fixedly provided with a guide wheel seat, each guide wheel seat is correspondingly provided with a guide pulley, the two guide pulleys of the front side are matched and limited in the horizontal guide rail of the front side, the two guide pulleys of the rear side are matched and limited in the horizontal guide rail of the rear side, the left and right board surfaces of the bending board are respectively and correspondingly provided with an arc limiting ring, one end of the arc limiting ring is fixed on the front board surface of the bending board, and the other end of the arc limiting ring is fixed on the rear board surface, the perforation correspondence that supplementary platelet was seted up through its top left and right sides corresponds hangs and establish on two arc spacing rings, one hidden chamber has still inwards been seted up to the left half inboard of blackboard, is hiding an extension blackboard of intracavity adaptation configuration, install the handle on the extension blackboard, six internal screw thread lockholes have evenly inwards been seted up to equidistant on the topside plate body of extension blackboard, and the upper left corner position department of blackboard disposes a fastening bolt, and internal screw thread lockhole cooperatees with fastening bolt.

As a further aspect of the present invention: the plate body section of the bending plate is set to be in a shape after clockwise rotating for 90 degrees.

As a further aspect of the present invention: and a cushion pad is also arranged at the edge of the bottom end of the back plate surface of the auxiliary small plate.

As a further aspect of the present invention: the buffer cushion is made of flexible rubber materials.

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

1. install horizontal guide rail additional on the basis of traditional blackboard, the board of bending, the guide wheel seat, guide pulley, the arc spacing ring, supplementary platelet and cushion, the music mr writes the core knowledge point of this section of class earlier on supplementary platelet before teaching, with the back of supplementary platelet upset blackboard, in this section of class last period, the music mr can overturn the front side of blackboard along the arc spacing ring with supplementary platelet, carry out the key explanation of core knowledge point, in order to summarize this class, deepen student's grasp to the knowledge point, drag supplementary platelet and drive the board of bending and carry out the displacement, guide pulley slides along horizontal guide rail, supplementary platelet removes the demand position, do not influence the normal work of writing of music mr at the blackboard, ensure the smooth of teaching work and go on.

2. The extension blackboard is outwards pulled out to operating handle, can increase the writing area of blackboard, carries out the fixed of extension blackboard through fastening bolt, has further strengthened the practicality of traditional music blackboard, and structural design is reasonable, and low in cost is fit for using widely in music teaching work.

Drawings

Fig. 1 is a schematic view of a teaching blackboard for facilitating music teaching.

Fig. 2 is a schematic diagram of a right-view structure of a teaching blackboard for facilitating music teaching.

Fig. 3 is a specific configuration diagram of an extension blackboard in a teaching blackboard for facilitating music teaching.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a teaching blackboard convenient for music teaching comprises a blackboard 1, wherein a base 2 is arranged at the bottom of the blackboard 1, a horizontal guide rail 5 is respectively and inwardly arranged at the top position of the front board surface and the top position of the rear board surface of the teaching board 1, a bending board 4 is correspondingly clamped at the top of the blackboard 1, the cross section of the bending board 4 is in a shape of [ "which rotates 90 degrees clockwise, guide wheel seats (not marked in the figure) are respectively fixed at the left and right ends of the front inner board surface and the left and right ends of the rear inner board surface of the bending board 4, a guide pulley 6 is correspondingly installed on each guide wheel seat (not marked in the figure), two guide pulleys 6 at the front side are matched and limited in the horizontal guide rail 5 at the front side, two guide pulleys 6 at the rear side are matched and limited in the horizontal guide rail 5 at the rear side, the blackboard comprises a bending plate 4, wherein the left and right side plates of the bending plate 4 are respectively and correspondingly provided with an arc-shaped limiting ring 7, one end of the arc-shaped limiting ring 7 is fixed on the front plate surface of the bending plate 4, the other end of the arc-shaped limiting ring 7 is fixed on the rear plate surface of the bending plate 4, an auxiliary small plate 3 is correspondingly hung on the two arc-shaped limiting rings 7 through a through hole 301 formed in the left and right sides of the top of the auxiliary small plate 3, the edge position of the bottom end of the back plate surface of the auxiliary small plate 3 is also provided with a cushion pad 8, the cushion pad 8 is made of flexible rubber material, the left half plate body of the blackboard 1 is also internally provided with a hidden cavity 101, an expansion blackboard 9 is matched and arranged in the hidden cavity 101, the expansion blackboard 9 is provided with a handle 10, the topside plate body of the expansion blackboard 9 is uniformly and internally provided with, the internal thread lock hole 901 is matched with the fastening bolt 11, and the relative position between the expansion blackboard 9 and the blackboard 1 is determined by the fastening bolt 11.

Through the teaching blackboard convenient for music teaching designed by the utility model, a horizontal guide rail 5, a bending plate 4, a guide wheel seat (not marked in the figure), a guide pulley 6, an arc-shaped spacing ring 7, an auxiliary small plate 3 and a buffer pad 8 are additionally arranged on the basis of a traditional blackboard 1, a music teacher writes core knowledge points of the class on the auxiliary small plate 3 in advance before teaching, the auxiliary small plate 3 is turned to the back of the blackboard 1, the music teacher can turn the auxiliary small plate 3 to the front side of the blackboard 1 along the arc-shaped spacing ring 7 in the last period of the class to perform key explanation of the core knowledge points so as to summarize the class, deepen the students' grasp of the knowledge points, drag the auxiliary small plate 3 to drive the bending plate 4 to displace, the guide pulley 6 slides along the horizontal guide rail 5, the auxiliary small plate 3 moves to a required position, the normal work of writing at blackboard 1 of music mr is not influenced, ensures going on smoothly of teaching work to, the extension blackboard 9 is outwards pulled out to operating handle 10, can increase blackboard 1's the area of writing, and the fixing of extending blackboard 9 is carried out through fastening bolt 11, has further strengthened the practicality of traditional music blackboard, and structural design is reasonable, and low in cost is fit for using widely in music teaching work.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (4)

1. The teaching blackboard convenient for music teaching comprises a blackboard (1) and is characterized in that a base (2) is arranged at the bottom of the blackboard (1), a horizontal guide rail (5) is respectively and inwardly arranged at the top position of the front board and the top position of the rear board of the blackboard (1), a bent board (4) is correspondingly clamped at the top of the blackboard (1), guide wheel seats are respectively fixed at the left and right ends of the front board and the left and right ends of the rear board in the front side of the bent board (4), a guide pulley (6) is correspondingly arranged on each guide wheel seat, two guide pulleys (6) at the front side are matched and limited in the horizontal guide rail (5) at the front side, two guide pulleys (6) at the rear side are matched and limited in the horizontal guide rail (5) at the rear side, an arc-shaped limiting ring (7) is correspondingly arranged on the board bodies at the left and right sides of the bent board (4), the one end of arc spacing ring (7) is fixed on the preceding face of the board of bending (4), and the other end of arc spacing ring (7) is fixed on the back face of the board of bending (4), and supplementary platelet (3) are established on two arc spacing ring (7) through perforation (301) correspondence that its top left and right sides was seted up, one hidden chamber (101) have still inwards been seted up to the left half inboard of blackboard (1), and one extension blackboard (9) of adaptation configuration in hidden chamber (101), install handle (10) on extension blackboard (9), six internal screw thread lockholes (901) have evenly inwards been seted up to equidistant on the topside plate body of extension blackboard (9), and the upper left corner position department of blackboard (1) disposes one fastening bolt (11), and internal screw thread lockhole (901) cooperate with fastening bolt (11).

2. The teaching blackboard convenient for music teaching as claimed in claim 1, wherein the section of the board body of the bending board (4) is set to be in a shape of "[" rotated clockwise (90 degrees).

3. An instructional blackboard facilitating music teaching as claimed in claim 1, wherein the auxiliary small board (3) is further provided with a cushion pad (8) at the bottom edge of the board surface.

4. An educational blackboard facilitating music teaching according to claim 3, wherein the cushion (8) is made of flexible rubber material.

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