CN214803864U

CN214803864U - Show shelf that drawing teaching was used

Info

Publication number: CN214803864U
Application number: CN202021592002.1U
Authority: CN
Inventors: 宣功春
Original assignee: Individual
Current assignee: Shanghai Boao Ruiyun Intelligent Technology Co.,Ltd.
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-11-23
Anticipated expiration: 2030-08-04

Abstract

The utility model belongs to the technical field of teaching education, especially, be a show shelf of drawing teaching usefulness, the on-line screen storage device comprises a base, the surface of base is provided with the guard box, the inside of base is provided with the two-way threaded rod, the one end of two-way threaded rod is provided with first axle bed. The convenience is when using, make the second spliced pole rotate in the inside of second shaft seat, thereby conveniently adjust the direction of gypsum model or paper picture, make the student can diversified watch, thereby increase the interest of student's study, thereby improve the teaching quality, and when moving the one end of placing the board, make the third bracing piece rotate on second axis of rotation surface, and the third bracing piece passes through the dog and places the board and be connected, the second bracing piece rotates on third axis of rotation surface simultaneously, and the third axis of rotation passes through the second fixed block and places the board and be connected, thereby adjust the angle of placing the board, make the more convenient paper picture of watching of student.

Description

Show shelf that drawing teaching was used

Technical Field

The utility model belongs to the technical field of teaching education, concretely relates to show shelf that drawing teaching was used.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.

In the drawing teaching, can all utilize article such as gypsum image to increase the visual sense usually, and article such as the gypsum image of the majority are all placed on the seat, like this when article such as show gypsum image, can not be fine demonstrate article such as gypsum image, lead to the student can not the omnidirectional watch to influence the teaching effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a show shelf of drawing teaching usefulness has solved the article such as the gypsum image that can not be fine and has demonstrateed, leads to the student can not the omnidirectional watch to influence teaching effect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a display rack for drawing teaching comprises a base, wherein a protective box is arranged on the surface of the base, a bidirectional threaded rod is arranged inside the base, a first shaft seat is arranged at one end of the bidirectional threaded rod, a first connecting plate is arranged at the other end of the bidirectional threaded rod in a penetrating manner through the base, a first handle is arranged at one end of the first connecting plate, moving blocks are respectively arranged on the surfaces of the bidirectional threaded rod, a first fixing block is arranged at the top of each moving block, a first rotating shaft is arranged on one side of each first fixing block, a first connecting ring is arranged on the surface of each first rotating shaft, a first supporting rod is arranged on the surface of each first connecting ring, a first fixing block and a first rotating shaft are arranged at two ends of each first supporting rod, a second connecting plate is arranged at the top of each first fixing block, a second connecting ring is arranged at the top of each second connecting plate, the display device comprises a first connecting ring and a second connecting ring, and is characterized in that a first connecting column is arranged inside the second connecting ring, a supporting plate is arranged at the top of the first connecting column, and a display device is arranged on the surface of the supporting plate.

Preferably, the display device is including the secondary shaft seat, the inside of secondary shaft seat is provided with the second spliced pole, the top of second spliced pole is provided with the connecting block, the inside of connecting block is provided with the threaded rod, the one end through connection piece of threaded rod is provided with the second handle, the other end through connection piece of threaded rod is provided with the nut, the surface of threaded rod is provided with the third bracing piece, the one end of third bracing piece is provided with the second axis of rotation, the both ends of second axis of rotation are provided with the dog respectively, the top of dog is provided with places the board, the top of placing the board is seted up flutedly, the one end of placing the board bottom is provided with the second fixed block respectively, one side of second fixed block is provided with the third axis of rotation, the surface of third axis of rotation is provided with the second bracing piece.

Preferably, one side of the connecting block is provided with a non-slip mat, and the non-slip mat is positioned on two sides of the third supporting rod.

Preferably, the two sides of the interior of the base are respectively provided with a sliding block, and the moving block is connected with the sliding block in a sliding manner.

Preferably, the two ends of the placing plate are respectively provided with a fixing column, a second spring is arranged on the surface of each fixing column, a stop block is arranged on one side of each second spring, and a limiting plate is arranged at the top of each fixing column.

Preferably, the periphery of the bottom of the base is respectively provided with a first spring, and the bottom of the first spring is provided with wheels.

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

through the second shaft seat that sets up, the second axis of rotation, place the board, the second bracing piece, the third axis of rotation, the second fixed block, the dog, third bracing piece and second spliced pole, it is convenient when using, make the second spliced pole rotate in the inside of second shaft seat, thereby conveniently adjust the direction of gypsum model or paper picture, make the student can diversified watch, thereby increase the interest that the student studied, thereby improve the quality of teaching, and when moving the one end of placing the board, make the third bracing piece rotate on second axis of rotation surface, and the third bracing piece passes through the dog and places the board and be connected, simultaneously the second bracing piece rotates on third axis of rotation surface, and the third axis of rotation is connected through the second fixed block and place the board, thereby adjust the angle of placing the board, make the more convenient paper of watching of student.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the protective box of the present invention;

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

fig. 5 is an enlarged view of the present invention a;

FIG. 6 is an enlarged view of the present invention B;

fig. 7 is an enlarged view of the present invention C.

In the figure: 1, a base; 2 a first spring; 3, wheels; 4 a first connecting plate; 5 a first handle; 6, a protective box; 7 a first support bar; 8 a first connecting ring; 9 a second connecting plate; 10 a first connecting post; 11 a support plate; 12 a first fixed block; 13 a first rotating shaft; 14, a slide block; 15 moving the block; 16 a bidirectional threaded rod; 17 a first shaft seat; 18 a second connecting ring; 19 a second bearing block; 20 a second rotating shaft; 21, a groove; 22 placing the plate; 23 a second support bar; 24 a third rotating shaft; 25 a second fixed block; 26 a second spring; 27 fixing the column; 28 a limiting plate; 29, a stop block; 30 a third support bar; 31 a non-slip mat; 32 connecting blocks; 33 a nut; 34 a second connecting column; 35 a second handle; 36 threaded rod.

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.

Referring to fig. 1-7, the present invention provides the following technical solutions: a display rack for drawing teaching comprises a base 1, a protective box 6 is arranged on the surface of the base 1, a bidirectional threaded rod 16 is arranged inside the base 1, a first shaft seat 17 is arranged at one end of the bidirectional threaded rod 16, a first connecting plate 4 is arranged at the other end of the bidirectional threaded rod 16 penetrating through the base 1, a first handle 5 is arranged at one end of the first connecting plate 4, moving blocks 15 are respectively arranged on the surface of the bidirectional threaded rod 16, a first fixing block 12 is arranged at the top of each moving block 15, a first rotating shaft 13 is arranged on one side of each first fixing block 12, a first connecting ring 8 is arranged on the surface of each first rotating shaft 13, a first supporting rod 7 is arranged on the surface of each first connecting ring 8, a first fixing block 12 and a first rotating shaft 13 are arranged at two ends of each first supporting rod 7, a second connecting plate 9 is arranged at the top of each first fixing block 12, a second connecting ring 18 is arranged at the top of each second connecting plate 9, the first connecting post 10 is arranged in the second connecting ring 18, the supporting plate 11 is arranged at the top of the first connecting post 10, the display device is arranged on the surface of the supporting plate 11, the protective box 6 is arranged to protect the device for adjusting the height inside, when the height of the display device needs to be adjusted, the first handle 5 can be rotated to enable the first handle 5 to drive the bidirectional threaded rod 16 to rotate through the first connecting plate 4, so as to drive the moving block 15 on the surface of the bidirectional threaded rod 16 to approach each other, and enable the moving block 15 to drive the first connecting ring 8 connected with the first fixed block 12 and the first rotating shaft 13 to move, so as to enable the first connecting ring 8 to drive the first supporting rod 7 on the surface to approach each other, thereby improving the display device on the surface of the supporting plate 11, and enabling students to better watch gypsum models or paper pictures, thereby improving the teaching quality, and both ends of the first support rod 7 are provided with first connection rings 8 so that the first connection rings 8 at both ends of the first support rod 7 can rotate on the surface of the first rotation shaft 13 to normally adjust the height of the equipment, and the second connection ring 18 is provided to fixedly connect the second connection plate 9 and the first connection column 10, and the first connection column 10 is provided to allow the first connection column 10 to move at the top of the protective box 6 to support the equipment at the top when adjusting the height.

Specifically, the display device comprises a second shaft seat 19, a second connecting column 34 is arranged inside the second shaft seat 19, a connecting block 32 is arranged at the top of the second connecting column 34, a threaded rod 36 is arranged inside the connecting block 32, one end of the threaded rod 36 penetrates through the connecting block 32 and is provided with a second handle 35, the other end of the threaded rod 36 penetrates through the connecting block 32 and is provided with a nut 33, a third supporting rod 30 is arranged on the surface of the threaded rod 36, one end of the third supporting rod 30 is provided with a second rotating shaft 20, two ends of the second rotating shaft 20 are respectively provided with a stop block 29, a placing plate 22 is arranged at the top of the stop block 29, a groove 21 is formed in the top of the placing plate 22, one end of the bottom of the placing plate 22 is respectively provided with a second fixing block 25, one side of the second fixing block 25 is provided with a third rotating shaft 24, a second supporting rod 23 is arranged on the surface of the third rotating shaft 24, and by arranging the second shaft seat 19, the second connecting column 34 is rotated inside the second shaft base 19, thereby conveniently adjusting the direction of a gypsum model or a paper picture, and enabling students to watch in multiple directions, thereby increasing the interest of students in learning, thereby improving the teaching quality, and when one end of the placing plate 22 is moved, the third supporting rod 30 is rotated on the surface of the second rotating shaft 20, and the third supporting rod 30 is connected with the placing plate 22 through the stopper 29, and simultaneously the second supporting rod 23 is rotated on the surface of the third rotating shaft 24, and the third rotating shaft 24 is connected with the placing plate 22 through the second fixing block 25, thereby adjusting the angle of the placing plate 22, and enabling students to watch the paper picture more conveniently, and by rotating the second handle 35, the second handle 35 drives the threaded rod 36 to rotate, thereby enabling the threaded rod 36 to move inside the nut 33, thereby fixing the third supporting rod 30, preventing the placing plate 22 from slipping off.

Specifically, one side of the connecting block 32 is provided with the non-slip mat 31, and the non-slip mat 31 is located on two sides of the third supporting rod 30, and by arranging the non-slip mat 31, the stability of the third supporting rod 30 can be improved, and the phenomenon of slipping after fixation is prevented.

Specifically, the sliders 14 are respectively arranged on two sides inside the base 1, the moving block 15 is connected with the sliders 14 in a sliding mode, and the moving block 15 slides on the surfaces of the sliders 14 through the arrangement, so that the moving convenience of the moving block 15 is improved, meanwhile, the moving block 15 is limited, and the moving block 15 cannot rotate when moving.

Specifically, the two ends of the placing plate 22 are respectively provided with a fixing column 27, the surface of the fixing column 27 is provided with a second spring 26, one side of the second spring 26 is provided with a stop 29, the top of the fixing column 27 is provided with a limiting plate 28, when a paper picture is placed in a groove on the surface of the placing plate 22, the second spring 26 generates elastic force to apply force to the stop 29, so that the stop 29 fixes the paper picture in the groove 21, the paper picture is prevented from sliding out of the groove 21 when the angle is adjusted, the teaching progress is influenced, the limiting plate 28 is arranged, the second spring 26 is prevented from being popped out from the surface of the fixing column 27 in order to be limited.

Specifically, be provided with first spring 2 around base 1 bottom respectively, the bottom of first spring 2 is provided with wheel 3, through setting up first spring 2, is produced rocking when removing for reducing equipment, and sets up wheel 3, is for more convenient removal, makes equipment remove the place that is fit for all students to watch.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, can be through rotatory first handle 5, make first handle 5 drive two-way threaded rod 16 through first connecting plate 4 and rotate to the movable block 15 that drives 16 surfaces of two-way threaded rod is close to each other, makes the movable block 15 drive the first connecting ring 8 that first fixed block 12 and first axis of rotation 13 are connected and moves about, thereby makes first connecting ring 8 drive the surperficial first bracing piece 7 and be close to each other, improves the display device on backup pad 11 surface.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a show shelf of drawing teaching usefulness, includes base (1), its characterized in that: the surface of the base (1) is provided with a protective box (6), a bidirectional threaded rod (16) is arranged inside the base (1), one end of the bidirectional threaded rod (16) is provided with a first shaft seat (17), the other end of the bidirectional threaded rod (16) penetrates through the base (1) and is provided with a first connecting plate (4), one end of the first connecting plate (4) is provided with a first handle (5), the surface of the bidirectional threaded rod (16) is provided with a moving block (15) respectively, the top of the moving block (15) is provided with a first fixed block (12), one side of the first fixed block (12) is provided with a first rotating shaft (13), the surface of the first rotating shaft (13) is provided with a first connecting ring (8), the surface of the first connecting ring (8) is provided with a first supporting rod (7), and the two ends of the first supporting rod (7) are provided with the first connecting ring (8), The display device comprises a first fixing block (12) and a first rotating shaft (13), wherein a second connecting plate (9) is arranged at the top of the first fixing block (12), a second connecting ring (18) is arranged at the top of the second connecting plate (9), a first connecting column (10) is arranged inside the second connecting ring (18), a supporting plate (11) is arranged at the top of the first connecting column (10), and a display device is arranged on the surface of the supporting plate (11).

2. The display stand for drawing teaching according to claim 1, wherein: the display device comprises a second shaft seat (19), a second connecting column (34) is arranged inside the second shaft seat (19), a connecting block (32) is arranged at the top of the second connecting column (34), a threaded rod (36) is arranged inside the connecting block (32), a second handle (35) is arranged at one end of the threaded rod (36) in a penetrating mode through the connecting block (32), a nut (33) is arranged at the other end of the threaded rod (36) in a penetrating mode through the connecting block (32), a third supporting rod (30) is arranged on the surface of the threaded rod (36), a second rotating shaft (20) is arranged at one end of the third supporting rod (30), stop blocks (29) are respectively arranged at two ends of the second rotating shaft (20), a placing plate (22) is arranged at the top of each stop block (29), a groove (21) is formed in the top of each placing plate (22), and second fixing blocks (25) are respectively arranged at one end of the bottom of each placing plate (22), and a third rotating shaft (24) is arranged on one side of the second fixing block (25), and a second supporting rod (23) is arranged on the surface of the third rotating shaft (24).

3. The display stand for drawing teaching according to claim 2, wherein: and one side of the connecting block (32) is provided with an anti-skid pad (31), and the anti-skid pad (31) is positioned at two sides of the third supporting rod (30).

4. The display stand for drawing teaching according to claim 1, wherein: the two sides in the base (1) are respectively provided with a sliding block (14), and the moving block (15) is connected with the sliding block (14) in a sliding mode.

5. The display stand for drawing teaching according to claim 2, wherein: fixing columns (27) are respectively arranged at two ends of the placing plate (22), second springs (26) are arranged on the surfaces of the fixing columns (27), a stop block (29) is arranged on one side of each second spring (26), and limiting plates (28) are arranged at the tops of the fixing columns (27).

6. The display stand for drawing teaching according to claim 1, wherein: the base is characterized in that first springs (2) are arranged on the periphery of the bottom of the base (1) respectively, and wheels (3) are arranged at the bottoms of the first springs (2).