CN211654037U - A special model display device for mathematics teaching - Google Patents

Abstract

The utility model discloses a special model display device for mathematics teaching, which comprises a box body, the upper surface of the box body is slidably connected with a cover plate through a chute, the front side of the box body is fixedly connected with a hand strap through a fixing block, and the inner side wall of the box body is connected with a hand strap. The middle part of the base is fixedly connected with a partition, the center of the upper surface of the partition is overlapped with a base, the upper surface of the base is fixedly connected with a telescopic rod, and the top of the telescopic rod is fixedly connected with a motor through a fixing piece. The model display device specially used for mathematics teaching, through the setting of two second display stands, enables the device to carry out the comparative display of two models at the same time, which not only facilitates the teacher's teaching, but also facilitates the students to compare and understand more intuitively. , through the setting of the motor, the first display stand and the second display stand, the teaching model can be rotated and displayed in an all-round way, which is more helpful for students' understanding. Access and carry of devices and teaching models.

Description

A special model display device for mathematics teaching

technical field

The utility model relates to the technical field of teaching, in particular to a model display device specially used for mathematics teaching.

Background technique

Teaching is a kind of human-specific talent training activity composed of teachers' teaching and students' learning. Through this kind of activity, teachers guide students to learn and master cultural and scientific knowledge and skills in a purposeful, planned and organized way, and promote the improvement of students' quality, so that they can become people needed by society.

In mathematics teaching, teachers often use model display devices dedicated to mathematics teaching. Teachers guide students through specific models, making it easier to understand and learn related knowledge. In mathematics, two models are often compared for teaching, and the commonly used device Only a single model can be displayed, and different models cannot be displayed separately and on the same level, which is not conducive to students’ comparison and observation. Moreover, the number of commonly used models is too large and has an irregular shape, which is very inconvenient for teachers to carry in and out of class.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a model display device dedicated to mathematics teaching, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the utility model is realized by the following technical solutions: comprising a box body, the upper surface of the box body is slidably connected with a cover plate through a chute, and the front surface of the box body is fixedly connected with a hand strap through a fixing block, The middle part of the inner side wall of the box is fixedly connected with a partition, the center of the upper surface of the partition is overlapped with a base, the upper surface of the base is fixedly connected with a telescopic rod, and the top of the telescopic rod is fixed by a fixing piece A motor is connected, the output end of the motor is fixedly connected with a first display stand, square grooves are opened on both sides of the upper surface of the first display stand, and a support device is fixedly connected in the square groove through a rotating shaft, One end of the support device is fixedly connected with a U-shaped seat through a rotating shaft, the upper surface of the U-shaped seat is fixedly connected with a second display stand, and the edge of the upper surface of the second display stand is fixedly connected with an arc through hinges plate.

Optionally, the lower surface of the box body is fixedly connected with support legs, the number of the support legs is four, and the four support legs are fixedly connected to the four corners of the lower surface of the box body in the form of a rectangular array.

Optionally, a drawer is slidably connected to the bottom of the inner side wall of the box through a chute, and a groove is formed on the front of the drawer.

Optionally, the support device includes a support frame, one end of the support frame is fixedly connected to a support plate through a rotating shaft, an inner side wall of the support plate is slidably connected to a support block through a chute, and two sides of the support frame are slidably connected. Both sides of the support block and the support block are provided with circular holes, and bolts are inserted into the circular holes.

Optionally, the number of the second display stands is two, and handles are fixedly connected to one side of the two second display stands.

(3) Beneficial effects

The utility model provides a special model display device for mathematics teaching, which has the following beneficial effects:

The special model display device for mathematics teaching, through the setting of two second display stands, enables the device to carry out the comparative display of two models at the same time, which not only facilitates the teacher's teaching, but also facilitates the students to compare and understand more intuitively. , which improves the learning efficiency of students. Through the setting of the motor, the first display stand, and the second display stand, the teaching model can be rotated and displayed in an all-round way, so that the students can observe and learn more comprehensively, which is more helpful for the students. It is understood that through the setting of the box, the hand strap and the drawer, the taking and carrying of the device and the teaching model are facilitated, and the teaching efficiency of the teacher is improved. It can be fixed at a height that is more conducive to students' observation, which improves the efficiency of students' learning.

Description of drawings

Fig. 1 is the first form structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the second form of the utility model;

Fig. 3 is the cross-sectional structure schematic diagram of the second form of the utility model;

4 is a schematic structural diagram of the second display stand of the present invention;

5 is a schematic structural diagram of the supporting device of the present invention;

FIG. 6 is a schematic cross-sectional structural diagram of the supporting device of the present invention.

In the picture: 1. Box body; 2. Cover plate; 3. Hand strap; 4. Partition plate; 5. Base; 6. Telescopic rod; 7. Motor; 8. The first display stand; 9. Square slot; 10. Supporting device; 1001, support frame; 1002, support plate; 1003, support block; 1004, bolt; 11, U-shaped seat; 12, second display stand; 13, curved plate; 14, support leg; 15, drawer; 16. The handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIG. 1 to FIG. 6 , the present invention provides a technical solution: a model display device for mathematics teaching, comprising a box body 1 , a lower surface of the box body 1 is fixedly connected with supporting legs 14 , and the number of the supporting legs 14 is There are four, four supporting legs 14 are fixedly connected to the four corners of the lower surface of the box body 1 in the form of a rectangular array, the bottom of the inner side wall of the box body 1 is slidably connected with a drawer 15 through a chute, and the front of the drawer 15 is provided with a groove. , Through the setting of the box body 1 and the drawer 15, it is convenient to take and carry the device and the teaching model, and the teaching efficiency of the teacher is improved. The upper surface of the box body 1 is slidably connected with a cover plate 2 through a chute The upper surface of the box body 1 is fixedly connected with a handle, which facilitates the opening and closing of the cover plate 2 and at the same time protects the teaching model and the device in the box body 1. The front of the box body 1 is fixedly connected with a hand strap 3 through a fixing block. The setting of the hand strap 3 facilitates the taking of the box body 1. The middle part of the inner side wall of the box body 1 is fixedly connected with the partition plate 4, the center of the upper surface of the partition plate 4 is overlapped with the base 5, and the upper surface of the base plate 5 is fixedly connected There is a telescopic rod 6. By adjusting the height of the telescopic rod 6, the first display table 8 and the second display table 12 can be adjusted to a position that is more conducive to students' observation. The top of the telescopic rod 6 is fixedly connected with a motor 7 through a fixing piece. , the output end of the motor 7 is fixedly connected with a first display stand 8, and square grooves 9 are opened on both sides of the upper surface of the first display stand 8, and a support device 10 is fixedly connected in the square groove 9 through a rotating shaft. The support device 10 It includes a support frame 1001, one end of the support frame 1001 is fixedly connected to a support plate 1002 through a rotating shaft, the inner side wall of the support plate 1002 is slidably connected to a support block 1003 through a chute, one side of the support block 1003 is fixedly connected with a bump, and the support plate The inner side wall of 1002 is provided with a slot matching the bump, and both sides of the support frame 1001 and the two sides of the support block 1003 are provided with circular holes, and bolts 1004 are inserted into the circular holes. Open the cover plate 2, adjust the height of the telescopic rod 6, open the two second display stands 12 through the handle 16, fix the support block 1003 in the support frame 1001 through the circular hole through the bolt 1004, and turn the arc plate 13 through the hinge. , so that the second display stand 12 is spliced into a complete circle, one end of the support device 10 is fixedly connected with a U-shaped seat 11 through the rotating shaft, and the upper surface of the U-shaped seat 11 is fixedly connected with the second display stand 12. The number of the stands 12 is two, the handles 16 are fixedly connected to one side of the two second display stands 12, and the edge of the upper surface of the second display stand 12 is fixedly connected to the arc-shaped plate 13 through hinges. The setting of the first display stand 8 and the second display stand 12 can rotate and display the teaching model in an all-round way, so that students can observe and learn more comprehensively, and it is more helpful for students' understanding.

To sum up, the model display device specially used for mathematics teaching, when in use, through the setting of the two second display stands 12, the device can perform the comparative display of two models at the same time, which not only facilitates the teacher's teaching, but also facilitates the teaching of the model. It is convenient for students to compare and understand more intuitively, which improves the learning efficiency of students. More comprehensive observation and learning are more conducive to students' understanding. The setting of the box body 1 and the drawer 15 facilitates the taking and carrying of the device and the teaching model, and improves the teaching efficiency of the teacher.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. The utility model provides a dedicated model display device of mathematical education, includes box (1), its characterized in that: the upper surface of the box body (1) is connected with a cover plate (2) in a sliding mode through a sliding groove, the front face of the box body (1) is fixedly connected with a hand strap (3) through a fixing block, the middle of the inner side wall of the box body (1) is fixedly connected with a partition plate (4), a base (5) is lapped at the center of the upper surface of the partition plate (4), the upper surface of the base (5) is fixedly connected with a telescopic rod (6), the top end of the telescopic rod (6) is fixedly connected with a motor (7) through a fixing part, the output end of the motor (7) is fixedly connected with a first display platform (8), square grooves (9) are formed in two sides of the upper surface of the first display platform (8), a supporting device (10) is fixedly connected in each square groove (9) through a rotating shaft, and a U-shaped seat (11), the upper surface of U-shaped seat (11) is fixed and is connected with second show stand (12), the edge of second show stand (12) upper surface passes through hinge fixedly connected with arc (13).

2. The model display device for mathematics teaching as claimed in claim 1, wherein: the lower surface fixed connection of box (1) has supporting leg (14), the quantity of supporting leg (14) is four, four supporting leg (14) are the four corners department of rectangle array's form fixed connection in box (1) lower surface.

3. The model display device for mathematics teaching as claimed in claim 1, wherein: the bottom of the inner side wall of the box body (1) is connected with a drawer (15) in a sliding mode through a sliding groove, and a groove is formed in the front face of the drawer (15).

4. The model display device for mathematics teaching as claimed in claim 1, wherein: the supporting device (10) comprises a supporting frame (1001), one end of the supporting frame (1001) is fixedly connected with a supporting plate (1002) through a rotating shaft, the inner side wall of the supporting plate (1002) is connected with a supporting block (1003) through a sliding groove in a sliding mode, round holes are formed in the two sides of the supporting frame (1001) and the two sides of the supporting block (1003), and bolts (1004) are inserted in the round holes.

5. The model display device for mathematics teaching as claimed in claim 1, wherein: the number of the second display stands (12) is two, and one side of each second display stand (12) is fixedly connected with a handle (16).

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