CN211403704U

CN211403704U - Fine arts teaching is with demonstration board rack

Info

Publication number: CN211403704U
Application number: CN202020022657.9U
Authority: CN
Inventors: 彭晓智
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-01
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a fine arts teaching is with demonstration board rack, including roof, first limiting plate and fixed plate, the bottom plate is connected through the backplate to roof rear end bottom, the spout has all been seted up with the upper end of bottom plate to the bottom of roof, the front side at the backplate is all installed with the second limiting plate to the upper and lower both ends of first limiting plate and second limiting plate are all through the gyro wheel at the inside sliding connection of spout, the fixed plate passes through the bolt fastening on the wall, the upper end rigidity of terminal surface has the connecting cylinder before the fixed plate to the backplate is connected through the connecting cylinder to the fixed plate. The utility model discloses the demonstration board of well american art teaching usefulness can be placed on the backplate and come to fix through two limiting plates to the baffler can carry out the guard action to the demonstration board, solves the problem that the demonstration board was handed to the teacher, improves teaching efficiency, can control the cylinder and adjust the gradient of backplate according to student's the demand of watching moreover, thereby makes things convenient for student's study.

Description

Fine arts teaching is with demonstration board rack

Technical Field

The utility model belongs to the technical field of fine arts teaching, especially, relate to a demonstration board rack is used in fine arts teaching.

Background

Demonstration board is all carried on by the teacher usually in the aspect of fine arts teaching, not only can influence teacher's teaching quality like this, but also can cause teacher's tired out, because the teacher is handheld demonstration board and is taught, can cause rocking and influence student's learning effect of demonstration board like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fine arts teaching is with demonstration board rack aims at solving the problem that lacks fixing device.

The utility model relates to a realize like this, a demonstration board rack is used in fine arts teaching, include:

the bottom of the rear end of the top plate is connected with the bottom plate through the back plate, and the bottom of the top plate and the upper end of the bottom plate are both provided with sliding grooves;

the first limiting plate and the second limiting plate are both arranged on the front side of the back plate, and the upper end and the lower end of the first limiting plate and the upper end of the second limiting plate are both connected in a sliding mode inside the sliding groove through rollers;

the fixing plate is fixed on a wall surface through bolts, a connecting cylinder is fixed at the upper end of the front end surface of the fixing plate, the fixing plate is connected with the back plate through the connecting cylinder, and the connecting cylinder and the back plate are connected in a rotating mode through a rotating shaft;

the cylinder, the cylinder left end is installed on the connector of fixed plate front end face bottom with the pivoted mode through the pivot to the piston rod right-hand member of cylinder inside is installed at backplate left end lower extreme with the pivoted mode.

For the convenience of the removal of two limiting plates to fix the demonstration board, conduct the utility model relates to an it is preferred, the upper and lower both ends of first limiting plate, second limiting plate respectively with roof, bottom plate between be equipped with the interval.

For the position of adjusting two limiting plates conveniently, as the utility model relates to an it is preferred, first limiting plate and second limiting plate all with be equipped with the space between the backplate.

In order to fix the limiting plate for the limiting plate is fixed demonstration board, as the utility model relates to an it is preferred, first limiting plate all fixes on the backplate through positioning bolt with the second limiting plate, and two about positioning bolt is equipped with.

In order to make the effect that the baffler produced the protection to the demonstration board, as the utility model relates to an it is preferred, the inboard front end of first limiting plate and second limiting plate all is equipped with the baffler, and there is the interval in baffler and backplate.

In order to prevent that the demonstration board from passing through the spout landing, improving the security, as the utility model relates to an it is preferred, the spout both ends that first limiting plate and second limiting plate were seted up are in enclosed construction.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the demonstration board of well american art teaching usefulness can be placed on the backplate and come to fix through two limiting plates to the baffler can carry out the guard action to the demonstration board, solves the problem that the demonstration board was handed to the teacher, improves teaching efficiency, can control the cylinder and adjust the gradient of backplate according to student's the demand of watching moreover, thereby makes things convenient for student's study.

Drawings

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

fig. 2 is a schematic diagram of a limiting plate structure of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a top plate; 2. a base plate; 3. a back plate; 4. a chute; 5. a first limit plate; 6. a second limiting plate; 7. a roller; 8. positioning the bolt; 9. a barrier plate; 10. a connecting cylinder; 11. a cylinder; 12. a fixing plate; 13. a connector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, in the description of the present invention, furthermore, "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. To those of ordinary skill in the art, it will be understood that the specific meaning of the above terms in the present invention "a plurality" means two or more unless otherwise specifically limited.

Referring to fig. 1-3, the present invention provides a technical solution: the method comprises the following steps:

the bottom of the rear end of the top plate 1 is connected with the bottom plate 2 through the back plate 3, and the bottom of the top plate 1 and the upper end of the bottom plate 2 are both provided with sliding grooves 4;

the first limiting plate 5, the first limiting plate 5 and the second limiting plate 6 are arranged on the front side of the back plate 3, and the upper end and the lower end of the first limiting plate 5 and the upper end and the lower end of the second limiting plate 6 are connected in a sliding mode inside the sliding groove 4 through rollers 7;

the fixing plate 12 is fixed on a wall surface through bolts, the connecting cylinder 10 is fixed at the upper end position of the front end surface of the fixing plate 12, the fixing plate 12 is connected with the back plate 3 through the connecting cylinder 10, and the connecting cylinder 10 is rotatably connected with the back plate 3 through a rotating shaft;

the left end of the cylinder 11 is rotatably mounted on the connecting body 13 at the bottom of the front end face of the fixed plate 12 through a rotating shaft, and the right end of the piston rod inside the cylinder 11 is rotatably mounted at the lower end of the left end of the back plate 3.

Specifically, the upper end and the lower end of the first limiting plate 5 and the second limiting plate 6 are respectively provided with a space with the top plate 1 and the bottom plate 2.

In this embodiment, in order to facilitate the removal of two limiting plates to fix the demonstration board.

Specifically, a space is arranged between each of the first limiting plate 5 and the second limiting plate 6 and the back plate 3.

In this embodiment, in order to conveniently adjust the position of two limiting plates.

Specifically, the first limiting plate 5 and the second limiting plate 6 are fixed on the back plate 3 through the positioning bolts 8, and the positioning bolts 8 are arranged at the upper part and the lower part.

In this embodiment, in order to fix the limiting plate for the limiting plate is fixed demonstration board.

Specifically, the front ends of the inner sides of the first limiting plate 5 and the second limiting plate 6 are both provided with a blocking plate 9, and the blocking plate 9 and the back plate 3 are spaced.

In this embodiment, in order to make the barrier board produce the effect of protection to the demonstration board.

Specifically, two ends of the sliding chute 4 formed by the first limiting plate 5 and the second limiting plate 6 are in a closed structure.

In this embodiment, in order to prevent that the demonstration board from passing through the spout landing, improve the security.

The utility model discloses an use flow: during the use, place the demonstration board in the front of backplate 3, then slide and fix the demonstration board 4 inside with first limiting plate 5 and second limiting plate 6 through gyro wheel 7, then fix through positioning bolt, make first limiting plate 5 and second limiting plate 6 fix the demonstration board, baffling board 9 on first limiting plate 5 and the second limiting plate 6 can carry out the guard action to the demonstration board, further can come the gradient of adjusting backplate 3 through control cylinder 11 according to teacher's teaching and student's study, the quality of teaching is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a demonstration board rack for fine arts teaching, its characterized in that includes:

the bottom of the rear end of the top plate (1) is connected with the bottom plate (2) through the back plate (3), and sliding grooves (4) are formed in the bottom of the top plate (1) and the upper end of the bottom plate (2);

the first limiting plate (5) and the second limiting plate (6) are both arranged on the front side of the back plate (3), and the upper end and the lower end of the first limiting plate (5) and the upper end and the lower end of the second limiting plate (6) are both connected in a sliding manner in the sliding chute (4) through rollers (7);

the fixing plate (12) is fixed on a wall surface through bolts, a connecting cylinder (10) is fixed at the upper end position of the front end face of the fixing plate (12), the fixing plate (12) is connected with the back plate (3) through the connecting cylinder (10), and the connecting cylinder (10) is rotatably connected with the back plate (3) through a rotating shaft;

the left end of the cylinder (11) is rotatably mounted on a connecting body (13) at the bottom of the front end face of the fixed plate (12) through a rotating shaft, and the right end of a piston rod in the cylinder (11) is rotatably mounted at the lower end of the left end of the back plate (3).

2. The art teaching demonstration board placing frame of claim 1, which is characterized in that: and intervals are arranged between the upper end and the lower end of the first limiting plate (5) and the second limiting plate (6) and the top plate (1) and the bottom plate (2) respectively.

3. The art teaching demonstration board placing frame of claim 1, which is characterized in that: and spaces are arranged between the first limiting plate (5) and the back plate (3) and between the second limiting plate (6) and the back plate (3).

4. The art teaching demonstration board placing frame of claim 1, which is characterized in that: the first limiting plate (5) and the second limiting plate (6) are fixed on the back plate (3) through positioning bolts (8), and the positioning bolts (8) are arranged up and down.

5. The art teaching demonstration board placing frame of claim 1, which is characterized in that: the front ends of the inner sides of the first limiting plate (5) and the second limiting plate (6) are respectively provided with a blocking plate (9), and the blocking plates (9) are spaced from the back plate (3).

6. The art teaching demonstration board placing frame of claim 1, which is characterized in that: and two ends of the sliding chute (4) formed by the first limiting plate (5) and the second limiting plate (6) are in a closed structure.