CN212256642U

CN212256642U - Music teaching is with show board

Info

Publication number: CN212256642U
Application number: CN202021283235.3U
Authority: CN
Inventors: 刘青; 夏明莉; 武浩; 胡强; 易蕾
Original assignee: Xinyang Agriculture and Forestry University
Current assignee: Xinyang Agriculture and Forestry University
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-29
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a music teaching is with show board relates to the show board field. This show board is used in music teaching includes the base, branch and show board, branch is established at the base top, branch and base fixed connection, show board front side bottom is equipped with the fixed plate, fixed plate rear side fixedly connected with clutch blocks, the clutch blocks contacts with the show board front side, the restriction groove has been seted up on the branch, fixed plate both sides fixedly connected with bull stick, the bull stick bottom is equipped with the hinge bar, hinge bar bottom fixedly connected with dead lever, dead lever one side is equipped with the carousel, dead lever bottom fixedly connected with spacing ring, the inside cover of spacing ring is equipped with the spliced pole. This music teaching is with show board when the articulated mast rises, under the limiting action of supplementary restriction pole, the fixed plate wants to carry out the reciprocating motion of vertical direction to can make the clutch blocks on the fixed plate scrape the surface of show board, thereby with the clean surface of show board, speed of cleaning is very fast.

Description

Music teaching is with show board

Technical Field

The utility model relates to a show board technical field specifically is a show board is used in music teaching.

Background

The theory and the application of music teaching are researched in the mandatory lessons of the relevant major and the middle professions of the music system, the music college and the education college of the advanced professions. The method is based on the music teaching outline of primary and middle schools, explains the purpose and task of music teaching and the teaching material compiling and selecting principle, researches the music teaching law, and discusses teaching steps and methods of music theory, video singing, instrumental music, music appreciation and the like. The main task is to cultivate the ability that the professor and the teacher of working apply education, psychology principle and music professional knowledge, skill in the music education practice, in the music teaching, for better show teaching knowledge, often can use the show board.

The prior display board for music teaching is cleaned by using tools such as a blackboard eraser in the practical use process and during the cleaning of handwriting on the display board, and the cleaning speed is slow during the cleaning, so that the time of painting and calligraphy is delayed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a music teaching is with show board to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a music teaching is with show board, includes base, branch and show board, branch is established at the base top, branch and base fixed connection, show board front side bottom is equipped with the fixed plate, fixed plate rear side fixedly connected with clutch blocks, the clutch blocks contacts with show board front side, the restriction groove has been seted up on the branch, fixed plate both sides fixedly connected with bull stick, through restriction groove sliding connection between bull stick and the branch, the bull stick bottom is equipped with the hinge bar, the hinge bar rotates with the bull stick and cup joints, hinge bar bottom fixedly connected with dead lever, dead lever one side is equipped with the carousel, dead lever bottom fixedly connected with spacing ring, the inside cover of spacing ring is equipped with the spliced pole.

Preferably, the restriction subassembly includes clamp and fastening bolt, the clamp is established at the branch top, hinge connection between clamp and the branch, the clamp sets up to the character cut in bas-relief shape, the clamp is connected with show board block, the clamp front side is equipped with fastening bolt, fastening bolt and clamp threaded connection, fastening bolt passes the clamp and contacts with show board surface.

Preferably, the display board is arranged at the top of the supporting rod, and the display board is movably connected with the supporting rod through a shaft pin.

Preferably, carousel one side fixedly connected with pivot, the pivot passes branch and extends to branch one side, rotate through the bearing between pivot and the branch and be connected.

Preferably, a rotating handle is arranged on one side of the rotating disc and fixedly connected with the rotating shaft, and a limiting component is arranged on the other side of the display board.

Preferably, the connecting column is rotatably connected with the limiting ring through a bearing, and one end of the connecting column is fixedly connected with the turntable.

Preferably, the bottom of the fixing plate is provided with an auxiliary limiting rod, the auxiliary limiting rod is fixedly connected with the fixing plate, and the auxiliary limiting rod is connected with the supporting rod in a sliding clamping mode.

The utility model provides a music teaching is with show board, its beneficial effect who possesses as follows:

1. this music teaching is with show board is as carousel pivoted in-process, the spliced pole is along with the motion that the carousel was the circumference, relative change can take place for the position of spliced pole this moment, the spacing ring will drive the dead lever and shift up this moment, because the dead lever is fixed with the hinge bar and is connected, the hinge bar is connected for rotating with the bull stick, the bull stick is connected with the fixed plate is only fixed, when the hinge bar rises, under the restriction of supplementary restriction lever, the fixed plate wants to carry out vertical direction's reciprocating motion, thereby can make the clutch blocks on the fixed plate scrape the surface of show board, thereby the clean surface that will show the board is clean, the cleaning rate is very fast.

2. This music teaching is with show board is for guaranteeing to show the stability of board under vertical state, sets up the restriction subassembly on branch, and the clamp in the restriction subassembly is the card on the outer edge of show board, and fastening bolt plays the effect of fastening to make the in-process ten minutes firm of show board in the use.

Drawings

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

FIG. 2 is a schematic view of the turntable structure of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a strut; 3. a display board; 4. a fixing plate; 5. a friction block; 6. a limiting groove; 7. a hinged lever; 8. a rotating rod; 9. fixing the rod; 10. a turntable; 11. connecting columns; 12. a limiting ring; 13. turning a handle; 14. clamping a hoop; 15. fastening a bolt; 16. an auxiliary restraining bar.

Detailed Description

The embodiment of the utility model provides a display board for music teaching, as shown in figure 1-3, comprising a base 1, a support rod 2 and a display board 3, wherein the support rod 2 is arranged on the top of the base 1, the support rod 2 is fixedly connected with the base 1, the display board 3 is arranged on the top of the support rod 2, the display board 3 is movably connected with the support rod 2 through a shaft pin, the bottom of the front side of the display board 3 is provided with a fixed plate 4, the rear side of the fixed plate 4 is fixedly connected with a friction block 5, the friction block 5 is contacted with the front side of the display board 3, the support rod 2 is provided with a limiting groove 6, two sides of the fixed plate 4 are fixedly connected with a rotating rod 8, the rotating rod 8 is slidably connected with the support rod 2 through a limiting groove 6, the bottom of the rotating rod 8 is provided with a hinged rod 7, the hinged rod 7 is rotatably sleeved with the rotating rod 8, the bottom of, the pivot passes branch 2 and extends to branch 2 one side, rotates through the bearing between pivot and the branch 2 and is connected, dead lever 9 bottom fixedly connected with spacing ring 12, the inside cover of spacing ring 12 is equipped with spliced pole 11, rotate through the bearing between spliced pole 11 and the spacing ring 12 and be connected, spliced pole 11 one end and carousel 10 fixed connection, carousel 10 one side is equipped with changes 13, changes 13 and pivot fixed connection, 3 opposite sides of show board are equipped with the restriction subassembly.

Specifically, the restriction subassembly includes clamp 14 and fastening bolt 15, and clamp 14 establishes at 2 tops of branch, hinge connection between clamp 14 and the branch 2, and clamp 14 sets up to the font of caving in, and clamp 14 is connected with 3 block connections of show board, and clamp 14 front side is equipped with fastening bolt 15, and fastening bolt 15 and clamp 14 threaded connection, fastening bolt 15 pass clamp 14 and contact with show board 3 surfaces.

Further, the bottom of the fixing plate 4 is provided with an auxiliary limiting rod 16, the auxiliary limiting rod 16 is fixedly connected with the fixing plate 4, and the auxiliary limiting rod 16 is clamped with the supporting rod 2 in a sliding manner.

The implementation mode is specifically as follows: in the practical use process of the utility model, both sides of the display board 3 can be used for writing and drawing, the user rotates the rotating handle 13, when the rotating handle 13 is rotated, because one end of the rotating handle 13 is fixed with the rotating shaft which is fixed with the rotating disk 10, when the rotating handle 13 is rotated, the rotating disk 10 can synchronously rotate, because the connecting column 11 is fixed on the rotating disk 10 at the moment, the limiting ring 12 is sleeved outside the connecting column 11, and the limiting ring 12 is rotationally connected with the connecting column 11, when the rotating disk 10 rotates, the connecting column 11 moves along with the rotating disk 10 in a circumference motion, the position of the connecting column 11 can be relatively changed, at the moment, the limiting ring 12 drives the fixed rod 9 to move upwards, because the fixed rod 9 is fixedly connected with the hinged rod 7, the hinged rod 7 is rotationally connected with the rotating rod 8, and the rotating rod 8 is only fixedly connected with the fixed plate 4, when the hinge rod 7 is lifted, the fixing plate 4 is vertically reciprocated by the auxiliary restricting rod 16, so that the friction blocks 5 on the fixing plate 4 can scrape the surface of the display board 3, thereby cleaning the surface of the display board 3.

In addition, because can carry out the writing of multiaspect after the one side of show board 3 is write, for guaranteeing to show board 3 stable under vertical state, set up the restriction subassembly on branch 2, clamp 14 among the restriction subassembly is blocked at the outer edge of show board 3, and fastening bolt 15 plays the effect of fastening to make show board 3 very firm in the in-process of using.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a music teaching is with show board, includes base (1), branch (2) and show board (3), establish at base (1) top branch (2), branch (2) and base (1) fixed connection, its characterized in that: the display board is characterized in that a limiting component is arranged on the other side of the display board (3), a fixing plate (4) is arranged at the bottom of the front side of the display board (3), a friction block (5) is fixedly connected to the rear side of the fixing plate (4), the friction block (5) is in contact with the front side of the display board (3), a limiting groove (6) is formed in the supporting rod (2), rotating rods (8) are fixedly connected to the two sides of the fixing plate (4), the rotating rods (8) are slidably connected with the supporting rod (2) through the limiting groove (6), a hinge rod (7) is arranged at the bottom of the rotating rod (8), the hinge rod (7) is rotatably sleeved with the rotating rods (8), a fixing rod (9) is fixedly connected to the bottom of the hinge rod (7), a turntable (10) is arranged on one side of the fixing rod (9), a limiting ring (12) is fixedly connected to the bottom of the fixing rod (9, fixed plate (4) bottom is equipped with supplementary restriction lever (16), supplementary restriction lever (16) and fixed plate (4) fixed connection, slip joint between supplementary restriction lever (16) and branch (2).

2. The display board for music teaching according to claim 1, wherein: restriction subassembly includes clamp (14) and fastening bolt (15), establish at branch (2) top clamp (14), hinge connection between clamp (14) and branch (2), clamp (14) set up to the character cut in bas-relief shape, clamp (14) are connected with show board (3) block, clamp (14) front side is equipped with fastening bolt (15), fastening bolt (15) and clamp (14) threaded connection, fastening bolt (15) pass clamp (14) and contact with show board (3) surface.

3. The display board for music teaching according to claim 1, wherein: the display board (3) is arranged at the top of the supporting rod (2), and the display board (3) is movably connected with the supporting rod (2) through a shaft pin.

4. The display board for music teaching according to claim 1, wherein: carousel (10) one side fixedly connected with pivot, the pivot passes branch (2) and extends to branch (2) one side, rotate through the bearing between pivot and branch (2) and be connected.

5. The display board for music teaching according to claim 4, wherein: and a rotating handle (13) is arranged on one side of the rotating disc (10), and the rotating handle (13) is fixedly connected with the rotating shaft.

6. The display board for music teaching according to claim 1, wherein: the connecting column (11) is rotatably connected with the limiting ring (12) through a bearing, and one end of the connecting column (11) is fixedly connected with the turntable (10).