CN212302843U

CN212302843U - Junior middle school mathematics taste teaching device

Info

Publication number: CN212302843U
Application number: CN202021471076.XU
Authority: CN
Inventors: 李小雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-01-05
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a junior middle school mathematics taste teaching device, including mainboard, main slide rail, carriage, inferior slide rail, slide bar, horizontal pole, set-square, pivot, bracing piece, fixed plate, pivot, storing board, drawer, support, gyro wheel frame and gyro wheel, the bottom fixedly connected with fixture block of carriage, the surperficial threaded connection of slide bar has the double-screw bolt. The utility model has the main advantage of providing a junior high school mathematics taste teaching device, during the use, be furnished with the drawer on the storing board, because this device is to the mathematics classroom, can place mathematics teaching instrument for a long time in the drawer, in order to forget when giving lessons the mr and carry teaching instrument, the mainboard can realize rotating through the pivot, the multi-angle show of being convenient for, the setting of gyro wheel frame and gyro wheel, make the device can remove everywhere, adaptable more teaching place, the translation about the set-square relies on main slide rail and inferior slide rail to realize, this makes the figure of drawing more accurate.

Description

Junior middle school mathematics taste teaching device

Technical Field

The utility model relates to a teaching technical field specifically is a junior middle school mathematics taste teaching device.

Background

Mathematics is a general subject, is used as a basic subject in many fields, the teaching of mathematics is a very important course in the school too, the mathematics that needs the contact in the beginning is more and more, wherein the knowledge in the aspect of the figure, the figure that mr painted through the blackboard is often not accurate enough, or the figure or the lines of painting are not parallel enough, can not satisfy the content of teaching, the student uses ordinary fixed blackboard study back for a long time, can produce certain boring, sometimes can not raise the interest of study, influence student's study progress.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a junior middle school mathematics taste teaching device has solved the problem of proposing 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 junior high school mathematics taste teaching device, includes the mainboard, the surperficial swing joint of the positive fixedly connected with main slide rail of mainboard has the carriage, the inner wall of carriage is equipped with inferior slide rail, the surperficial swing joint of inferior slide rail has the slide shaft, the fixed surface of slide shaft is connected with the horizontal pole, the fixed surface of horizontal pole is connected with the set-square, one side swing joint of mainboard has the pivot, the mainboard is connected with bracing piece and fixed plate with the fixed surface of pivot, the outside fixedly connected with storing board of pivot, one side swing joint of storing board has the drawer, the both ends fixedly connected with support of storing board, the bottom fixedly connected with gyro wheel frame of support, the bottom swing joint of gyro wheel frame has the gyro wheel.

Optionally, the bottom of the sliding frame is fixedly connected with a clamping block.

Optionally, a stud is connected to the surface of the sliding shaft in a threaded manner.

Optionally, the rotating shaft and the storage plate are matched with each other.

Optionally, the support rod is made of metal and is made of aluminum alloy.

(III) advantageous effects

The utility model provides a junior middle school mathematics taste teaching device possesses following beneficial effect:

the utility model has the main advantage of providing a junior high school mathematics taste teaching device, during the use, the carriage passes through main slide rail and realizes controlling the translation, is equipped with inferior slide rail on the carriage, and translation about horizontal pole and slide shaft are realized to the set-square, and the cooperation of main slide rail and inferior slide rail makes the figure that the set-square was drawn can both keep parallel or the size is the same.

The utility model discloses an another kind of advantage lies in providing a junior high school mathematics taste teaching device, during the use, is furnished with the drawer on the storing board, because this device is to mathematics classroom, can place mathematics teaching tool for a long time in the drawer, in order to forget when giving lessons the mr and carry teaching tool, the mainboard can realize rotating through the pivot, the multi-angle show of being convenient for, the setting of gyro wheel frame and gyro wheel makes the device can remove everywhere, adaptable more teaching places.

For traditional junior middle school mathematics taste teaching device, this equipment more can conveniently carry out supplementary use according to user's needs, for example, translation about the set-square relies on main slide rail and inferior slide rail to have realized, and this makes the figure of drawing more accurate, has reduced the influence that the error brought the student, and the stage property that removes simultaneously adds, has attracted student's attention to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic view of the triangular plate structure of the present invention.

In the figure: 1. a main board; 2. a main slide rail; 3. a carriage; 4. a secondary slide rail; 5. a slide shaft; 6. a cross bar; 7. a set square; 8. a rotating shaft; 9. a support bar; 10. a fixing plate; 11. a storage plate; 12. a drawer; 13. A support; 14. a roller frame; 15. a roller; 16. a clamping block; 17. a stud.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a junior middle school mathematics interesting teaching device comprises a main board 1, wherein the front surface of the main board 1 is fixedly connected with a main slide rail 2, the surface of the main slide rail 2 is movably connected with a sliding frame 3, the bottom of the sliding frame 3 is fixedly connected with a clamping block 16, the inner wall of the sliding frame 3 is provided with a secondary slide rail 4, the surface of the secondary slide rail 4 is movably connected with a slide shaft 5, the surface of the slide shaft 5 is in threaded connection with a stud 16, the surface of the slide shaft 5 is fixedly connected with a cross rod 6, the surface of the cross rod 6 is fixedly connected with a triangular plate 7, when in use, the sliding frame can horizontally move left and right through the main slide rail, the sliding frame is provided with a secondary slide rail, the triangular plate can vertically move through the cross rod and the slide shaft, the matching of the main slide rail and the secondary slide rail can keep the graphics drawn by the triangular plate parallel or same size, one side of, the support rod 9 is made of metal and is of aluminum alloy, the storage plate 11 is fixedly connected to the outer part of the rotating shaft 8, a drawer 12 is movably connected to one side of the storage plate 11, supports 13 are fixedly connected to the two ends of the storage plate 11, a roller frame 14 is fixedly connected to the bottom ends of the supports 13, rollers 15 are movably connected to the bottom of the roller frame 14, when the device is used, the drawer 12 is matched with the storage plate 11, as the device aims at a math classroom, math teaching tools can be placed in the drawer 12 for a long time, so that teachers forget to carry the teaching tools during class teaching, the main board 1 can rotate through the rotating shaft 8, multi-angle display is convenient, the arrangement of the roller frame 14 and the rollers 15 enables the device to move anywhere, the device is suitable for more teaching places, and compared with the traditional interesting math teaching device for junior and middle school, for example, translation about the set-square relies on main slide rail and time slide rail to have realized, and this makes the figure of drawing more accurate, has reduced the influence that the error brought the student, and the stage property that removes simultaneously adds, has attracted student's attention to a certain extent.

In conclusion, when the interesting teaching device for mathematics in junior high school is used, the sliding frame and the sliding shaft 5 can translate up and down, the sliding shaft 5 is fixed on the secondary sliding shaft 5 through the stud 17 on the surface, the bottom of the secondary sliding shaft 5 is provided with the fixture block 16, the fixture block 16 plays a role of stopping, the main sliding rail 2 is matched with the secondary sliding rail 4, so that the figures drawn by the triangular plate can keep parallel or the same size, the storage plate 11 is provided with the drawer 12, as the interesting teaching device for mathematics classroom can place the teaching tools in the drawer 12 for a long time, so as to prevent teachers forgetting to carry the teaching tools during class, the support rod 9 and the fixing plate 10 play a role of a stabilizing device, the main plate 1 can rotate through the rotating shaft 8, so that the interesting teaching device can be displayed at multiple angles, the interesting teaching device can move anywhere through the arrangement of the support 13 and the rollers 15 of the roller frame 14, more teaching sites 3 can, the sliding frame 3 is provided with a secondary sliding rail 4, and the triangular plate 7 passes through the cross rod 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a junior middle school mathematics taste teaching device, includes mainboard (1), its characterized in that: the surface of the front fixedly connected with main slide rail (2) of the main board (1) is movably connected with a sliding frame (3), the inner wall of the sliding frame (3) is provided with a secondary slide rail (4), the surface of the secondary slide rail (4) is movably connected with a slide shaft (5), the surface of the slide shaft (5) is fixedly connected with a cross rod (6), the surface of the cross rod (6) is fixedly connected with a triangular plate (7), one side of the main board (1) is movably connected with a rotating shaft (8), the surface of the main board (1) and the rotating shaft (8) is fixedly connected with a support rod (9) and a fixed plate (10), the outer part of the rotating shaft (8) is fixedly connected with a storage plate (11), one side of the storage plate (11) is movably connected with a drawer (12), two ends of the storage plate (11) are fixedly connected with supports (13), and the bottom end of, the bottom of the roller carrier (14) is movably connected with a roller (15).

2. The junior middle school mathematics teaching device of claim 1, characterized in that: and a clamping block (16) is fixedly connected to the bottom of the sliding frame (3).

3. The junior middle school mathematics teaching device of claim 1, characterized in that: the surface of the sliding shaft (5) is in threaded connection with a stud (17).

4. The junior middle school mathematics teaching device of claim 1, characterized in that: the rotating shaft (8) is matched with the storage plate (11).

5. The junior middle school mathematics teaching device of claim 1, characterized in that: the support rod (9) is made of metal and is made of aluminum alloy.