CN221584974U

CN221584974U - A foldable teaching aid

Info

Publication number: CN221584974U
Application number: CN202323592758.2U
Authority: CN
Inventors: 张靖新
Original assignee: Shouguang Shengcheng Middle School
Current assignee: Shouguang Shengcheng Middle School
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-08-23
Anticipated expiration: 2033-12-28

Abstract

The utility model belongs to the field of teaching aids, in particular to a teaching aid convenient to fold, which aims at the problems that the existing teaching aid ruler can not be folded, has larger volume, is inconvenient to use, further affects the teaching quality, is inconvenient to carry and increases the labor intensity of the old teachers and the teaching, and the utility model provides a scheme which comprises a first ruler, a second ruler, a rotating column, a first rotating ring and two second rotating rings, wherein a containing groove is formed on the first ruler, one end of a ruler is fixed with the outside fixed connection of two No. two pivot rings respectively, and the teaching aid chi after being convenient for fold is fixed, prevents that it from scattering, is inconvenient for use, and simultaneously when needs draw great figure or longer line segment, can conveniently change the length of teaching aid chi, and then guarantees the application scope of teaching aid chi, strengthens its practicality to when carrying it, can fold it, be convenient for reduce its volume, and then be convenient for hold and accomodate it.

Description

Teaching aid convenient to fold

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a teaching aid convenient to fold.

Background

The teaching aid refers to a model, a physical object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, educational equipment, experimental equipment, a teaching specimen, a teaching model and the like, and a teaching ruler which is used by the existing math teacher in teaching in lessons is used for drawing a graph or a line segment on a book.

The teaching ruler is convenient for a math teacher to be attractive in line segment or graphic drawing, and is convenient for students to recognize drawn pictures, but the existing ruler has the following problems: the teaching ruler can not be folded, and its volume is great, and is inconvenient to its use, and then influences the teaching quality to inconvenient carrying increases the intensity of labour when old teachers and students.

Disclosure of utility model

The utility model aims to solve the defects that a teaching ruler cannot be folded, is large in size and inconvenient to use, further influences teaching quality, is inconvenient to carry and increases labor intensity in teaching and learning of old teachers in the prior art, and provides a teaching aid convenient to fold.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a teaching aid convenient to fold, includes a chi, no. two chi, spliced pole, a swivel becket and two No. two swivel beckets, set up the storage tank on the chi, the one end of a chi respectively with two No. two outside fixed connection of swivel becket, one side fixedly connected with connecting plate of No. two chi, the connecting plate agrees with each other with the storage tank, connecting plate and the outside fixed connection of a swivel becket, a swivel becket and two No. two swivel beckets rotate respectively and overlap and establish on same spliced pole, the top fixedly connected with roof of spliced pole, the roof is located a chi and No. two top of chi;

the fixing mechanism is arranged on the teaching ruler and used for fixing the folded teaching ruler.

In one possible design, the fixing mechanism comprises a rotating rod, a clamping ring and a clamping block, wherein both ends of the rotating rod are rotationally connected with fixing blocks, the rear sides of the two fixing blocks are fixedly connected with the front sides of the same ruler, both ends of one side of the clamping ring are fixedly sleeved on the same rotating rod respectively, the clamping ring is mutually matched with the clamping block, and the rear side of the clamping block is fixedly connected with one side of the front side of the connecting plate.

In one possible design, the tops of the first ruler and the second ruler are provided with graduation marks.

In one possible design, the top of the first ruler is fixedly connected with a connecting ring which is convenient for holding and hanging the teaching ruler.

In one possible design, the front side edges of the first ruler are all provided with arc surfaces for reducing collision damage, and the front side edges of the connecting plate are provided with arc surfaces.

In one possible design, the front side of the second ruler is fixedly connected with a triangular block which is convenient for opening the first ruler and the second ruler, and a side edge angle extending out of the triangular block is arranged into an arc shape.

When the drawing tool is used, the drawing tool is directly used for drawing the graph or the line segment through the first ruler and the second ruler, when the graph or the line segment to be drawn is longer, the clamping ring is separated from the clamping block when the clamping ring rotates through the rotating rod, then the second ruler and the connecting plate rotate out of the first ruler through the triangular block, and then the two rulers are kept horizontal, so that the length of the teaching ruler can be conveniently changed when the larger graph or the longer line segment is required to be drawn, the application range of the teaching ruler is further ensured, the practicability of the teaching ruler is enhanced, and the teaching ruler can be folded when the teaching ruler is carried, the volume of the teaching ruler is conveniently reduced, and the teaching ruler is convenient to hold and store.

According to the utility model, through the fixing mechanism and the rotating column between the two rulers, the folded teaching ruler is convenient to fix, the folded teaching ruler is prevented from being scattered and inconvenient to use, meanwhile, when a larger graph or a longer line segment is required to be drawn, the length of the teaching ruler can be conveniently changed, the application range of the teaching ruler is further ensured, the practicability of the teaching ruler is enhanced, and when the teaching ruler is carried, the teaching ruler can be folded, the volume of the teaching ruler is conveniently reduced, and the teaching ruler is convenient to hold and store.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a teaching aid for facilitating folding according to the present utility model;

Fig. 2 is an enlarged schematic diagram of an end structure of a teaching aid for facilitating folding according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the other end of the teaching aid which is convenient to fold;

Fig. 4 is an exploded view of a folding structure of a teaching aid for folding.

In the figure: 1. a first ruler; 2. a second ruler; 3. scale marks; 4. triangular blocks; 5. a connecting plate; 6. a storage groove; 7. a connecting ring; 8. rotating the column; 9. an arc surface; 10. a rotating lever; 11. a clasp; 12. a clamping block; 13. a first rotating ring; 14. and II, rotating the ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a teaching aid for facilitating folding, comprising: the ruler 1, the ruler 2, the rotating columns 8, the rotating ring 13 and the two rotating rings 14, wherein the ruler 1 is provided with a storage groove 6, one end of the ruler 1 is fixedly connected with the outer sides of the two rotating rings 14 respectively, one side of the ruler 2 is fixedly connected with a connecting plate 5, the connecting plate 5 is mutually matched with the storage groove 6, the connecting plate 5 is fixedly connected with the outer sides of the rotating rings 13, the rotating rings 13 and the two rotating rings 14 are respectively and rotatably sleeved on the same rotating column 8, the top of the rotating column 8 is fixedly connected with a top plate, and the top plate is positioned above the ruler 1 and the ruler 2;

Above-mentioned technical scheme, through the pivoted post 8 between fixed establishment and the two chi, the teaching aid chi after being convenient for fold is fixed, prevents that it from scattering, is inconvenient for use, and simultaneously when needs draw great figure or longer line segment, can conveniently change the length of teaching aid chi, and then guarantees the application scope of teaching aid chi, strengthens its practicality, and when carrying it, can fold it, be convenient for reduce its volume, and then be convenient for hold and accomodate it.

Referring to fig. 1-3, the fixing mechanism comprises a rotating rod 10, a clamping ring 11 and a clamping block 12, wherein both ends of the rotating rod 10 are respectively and rotatably connected with fixing blocks, the rear sides of the two fixing blocks are respectively and fixedly connected with the front sides of the same first ruler 1, both ends of one side of the clamping ring 11 are respectively and fixedly sleeved on the same rotating rod 10, the clamping ring 11 is mutually matched with the clamping block 12, and the rear side of the clamping block 12 is fixedly connected with one side of the front side of the connecting plate 5.

Above-mentioned technical scheme is convenient for fix the teaching aid chi after folding, prevents that it from dispersing, is inconvenient for use.

The application can be used in the teaching aid field, and can also be used in other fields suitable for the application.

Example two

Referring to fig. 1-4, an improvement is made on the basis of the first embodiment, and a teaching aid convenient for folding is applied in the teaching aid field:

referring to fig. 1-4, graduation marks 3 are arranged on the tops of the first ruler 1 and the second ruler 2.

According to the technical scheme, the scale marks 3 are arranged on the ruler body, so that figures or line segments with definite size proportion can be conveniently drawn, and the figures or line segments can be conveniently displayed to students.

Referring to fig. 2, a connecting ring 7 for holding and hanging the teaching aid ruler is fixedly connected to the top of the first ruler 1.

According to the technical scheme, the connecting ring 7 is arranged on the first ruler 1, so that the first ruler is convenient to hold and also convenient to hang.

Referring to fig. 3, a triangle block 4 which is convenient for opening the first ruler 1 and the second ruler 2 is fixedly connected to the front side of the second ruler 2, and a side edge angle extending from the triangle block 4 is set to be arc-shaped.

Above-mentioned technical scheme sets up to arcwall face 9 through the edges and corners department on the chi body, when teaching aid chi and object bump, can reduce the harm that receives on chi body and the object.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a teaching aid convenient to fold, its characterized in that includes a chi (1), no. two chi (2), spliced pole (8), no. one rotation ring (13) and two No. two rotation rings (14), set up on a chi (1) and accomodate groove (6), the one end of a chi (1) respectively with the outside fixed connection of two No. two rotation rings (14), one side fixedly connected with connecting plate (5) of No. two chi (2), connecting plate (5) agree with each other with accomodating groove (6), connecting plate (5) and the outside fixed connection of a rotation ring (13), a rotation ring (13) and two No. two rotation rings (14) rotate the cover respectively and establish on same rotation column (8), the top fixedly connected with roof of rotation ring (8), the roof is located the top of a chi (1) and No. two chi (2);

2. The teaching aid convenient to fold according to claim 1, characterized in that the fixing mechanism comprises a rotating rod (10), a clamping ring (11) and a clamping block (12), wherein both ends of the rotating rod (10) are rotationally connected with fixing blocks, the rear sides of the two fixing blocks are fixedly connected with the front sides of the same ruler (1) respectively, both ends of one side of the clamping ring (11) are fixedly sleeved on the same rotating rod (10) respectively, the clamping ring (11) is mutually matched with the clamping block (12), and the rear side of the clamping block (12) is fixedly connected with one side of the front side of the connecting plate (5).

3. A teaching aid for facilitating folding according to claim 1, characterized in that the tops of the first ruler (1) and the second ruler (2) are provided with graduation marks (3).

4. A teaching aid convenient to fold according to claim 1, characterized in that the top of the first ruler (1) is fixedly connected with a connecting ring (7) which is convenient for holding and hanging the teaching aid ruler.

5. A teaching aid for facilitating folding according to claim 1, characterized in that the front side edges of the first ruler (1) are provided with arc-shaped surfaces (9) for reducing collision damage, and the front side edges of the connecting plate (5) are provided with arc-shaped surfaces (9).

6. The teaching aid convenient to fold according to claim 1, wherein a triangular block (4) which is convenient for opening the first ruler (1) and the second ruler (2) is fixedly connected to the front side of the second ruler (2), and a side edge angle extending out of the triangular block (4) is arc-shaped.