CN210896107U

CN210896107U - Teaching display device applying mathematical modeling

Info

Publication number: CN210896107U
Application number: CN201922367112.1U
Authority: CN
Inventors: 刘华明
Original assignee: Jiangxi Agricultural University
Current assignee: Jiangxi Agricultural University
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-06-30
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a teaching display device applying mathematical modeling, which comprises a base and a protective shell, four supporting blocks are arranged below the base, anti-skid grains are arranged on the ground of the supporting blocks, a sliding plate is arranged on the left side above the base, a rolling groove is arranged between the sliding plate and the base, a plurality of rollers are arranged in the rolling groove, two sliding grooves are arranged above the sliding plate, a slide block is arranged in the chute, a display platform is fixedly connected above the slide block, a glass sheet is arranged on the upper surface of the display platform, the left end of the display table is fixedly connected with a baffle plate, a motor is arranged in the protective shell and is fixedly connected with the right top surface of the base, the motor left end is provided with the rotor, the rotor rotates and is connected with the primary pulley, be connected with the belt on the primary pulley external tooth, the belt distal end is provided with the secondary pulley, fixedly connected with hydraulic stem device on the belt. The utility model discloses in, possess bigger space, satisfy the needs of modelling, adopt electronic, it is more convenient.

Description

Teaching display device applying mathematical modeling

Technical Field

The utility model relates to a mathematical education technical field especially relates to an use mathematical modeling's teaching display device.

Background

The modeling is to establish a model, is an abstraction made for understanding things, is an unambiguous written description of things, and is a process of establishing a system model, also called modeling, wherein the modeling is an important means and premise for researching the system; the modeling can be carried out by processing experimental or statistical data of the system according to the existing knowledge and experience about the system, and a plurality of methods can be used simultaneously, and in a mathematical classroom, a teacher needs to use a display device to display the modeling model.

But present modeling model display device need remove modeling itself when carrying out all-round show, can not reach automatic all-round show, leads to the model to damage easily, has reduced student's learning efficiency, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a teaching display device applying mathematical modeling.

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

a teaching display device applying mathematical modeling comprises a base and a protective shell, wherein four supporting blocks are arranged below the base, anti-skid grains are arranged on the ground of the supporting blocks, a sliding plate is arranged on the left side above the base, a rolling groove is arranged between the sliding plate and the base, a plurality of rollers are arranged in the rolling groove, two sliding grooves are arranged above the sliding plate, a sliding block is arranged in the sliding groove, a display table is fixedly connected above the sliding block, a glass sheet is arranged on the upper surface of the display table, a baffle is fixedly connected with the left end of the display table, a motor is arranged in the protective shell and fixedly connected with the right top surface of the base, a rotor is arranged at the left end of the motor and rotatably connected with a main belt wheel, a belt is connected onto the outer teeth of the main belt wheel, an auxiliary belt wheel is arranged at, the protective shell is provided with an operation device at one side far away from the glass sheet.

As a further description of the above technical solution:

the spout is the vertical direction, the gyro wheel is the universal wheel.

As a further description of the above technical solution:

the sliding plate is not fixedly connected with the base, but moves in the groove.

As a further description of the above technical solution:

the main belt wheel is an inner meshing gear and is meshed with an outer gear at the tail end of the rotor.

As a further description of the above technical solution:

the display platform is fixedly connected with the hydraulic rod device and moves along with the hydraulic rod device.

As a further description of the above technical solution:

a self-locking device is arranged in the rolling groove, and the upper top surface of the base at the rolling groove is a rough surface.

As a further description of the above technical solution:

the glass sheet is transparent toughened glass and does not contact between glass sheet right-hand member and the protective housing.

The utility model discloses following beneficial effect has:

1. the utility model discloses a motor drive makes things convenient for the teacher to operate, saves many complicated operations simultaneously, has simplified the teaching process, accords with reality.

2. The utility model discloses below supporting shoe bottom is provided with anti-skidding line, has improved the whole steadiness and the stability of device, avoids because of the device wholly produces the slip when slide, slider produce the removal in the course of the work, causes the device to damage, brings unnecessary economic loss.

3. The utility model discloses a structure of XY axle two-way displacement, various displacements take place for base relatively in the two-dimensional plane for slider, slide, have satisfied the teaching needs of using mathematical modeling, also have bigger modeling space simultaneously, make the model more directly perceived, make things convenient for the student to look over directly perceived and study of mathematical modeling model.

4. The utility model discloses the right side is provided with the protective housing, has guaranteed the displacement precision of right side hydraulic stem, belt to a certain extent, avoids external interference, has guaranteed the teaching quality.

Drawings

Fig. 1 is a side view of a teaching display device applying mathematical modeling according to the present invention;

fig. 2 is a belt front view of a teaching display device applying mathematical modeling provided by the present invention;

fig. 3 is the utility model provides an use mathematical modeling's teaching display device's belt side view.

Illustration of the drawings:

1. a base; 2. rolling a groove; 3. a slide plate; 4. a slider; 5. a baffle plate; 6. a glass sheet; 7. a display stand; 8. a protective shell; 9. an operating device; 10. a motor; 11. a belt; 12. a hydraulic lever device; 13. a support block; 14. a chute; 15. a roller; 16. anti-skid lines; 17. a rotor; 18. a primary pulley; 19. a secondary pulley.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a teaching display device applying mathematical modeling comprises a base 1 and a protective shell 8, wherein four supporting blocks 13 are arranged below the base 1, anti-skid grains 16 are arranged on the ground of the supporting blocks 13, a sliding plate 3 is arranged on the left side above the base 1, a rolling groove 2 is arranged between the sliding plate 3 and the base 1, a plurality of rollers 15 are arranged in the rolling groove 2, two sliding grooves 14 are arranged above the sliding plate 3, a sliding block 4 is arranged in the sliding groove 14, a display table 7 is fixedly connected above the sliding block 4, a glass sheet 6 is arranged on the upper surface of the display table 7, a baffle 5 is fixedly connected to the left end of the display table 7, a motor 10 is arranged in the protective shell 8 and is fixedly connected with the right top surface of the base 1, a rotor 17 is arranged at the left end of the motor 10, a main belt wheel 18 is rotatably connected with the rotor 17, a belt 11 is connected to, the protective housing 8 is provided with a control device 9 on the side remote from the glass pane 6.

Chute 14 is the directness, gyro wheel 15 is the universal wheel, not fixed connection between slide 3 and the base 1, but at the recess internal motion, main belt wheel 18 is internal gear, with the terminal external gear intermeshing of rotor 17, show stand 7 and hydraulic stem device 12 fixed connection, and show stand 7 moves along with it, be provided with self-lock device in the slot rolling 2, and the base 1 is the rough surface at the last top surface of slot rolling 2 department, glass piece 6 is transparent toughened glass and contactless between 6 right-hand members of glass piece and the protective housing 8.

The working principle is as follows:

1. the whole display device is placed on a horizontal plane, and the anti-skid lines of the supporting block below are in contact with a horizontal desktop or the ground, so that relative displacement cannot occur.

2. And adjusting the operating device according to the requirement to enable the sliding plate and the sliding block to generate relative displacement so as to drive the display platform and the base to generate relative displacement.

3. The whole base plane is regarded as a two-dimensional plane, the horizontal direction is an X axis, and if the display platform moves along the X axis, the hydraulic device is adjusted through the operating device, so that the hydraulic rod is contracted or extended, and the whole display platform is pushed to move left and right; if make the show stand along Y axle axial motion, through controlling means, make the motor rotate, electric motor rotor drives the belt through the meshing with the main belt wheel and rotates, and when the belt rotates, the axial displacement of the whole show stand emergence Y axle with belt fixed connection's hydraulic means pole area: if non-axial displacement occurs, X, Y axial displacement can occur simultaneously according to the coordinates, and the coordinate point is reached.

4. After the use, the slide block and the slide plate are returned to the original positions.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an use mathematical modeling's teaching display device, includes base (1), protective housing (8), its characterized in that: four supporting blocks (13) are arranged below the base (1), anti-skid grains (16) are arranged on the ground of the supporting blocks (13), a sliding plate (3) is arranged on the left side above the base (1), a rolling groove (2) is arranged between the sliding plate (3) and the base (1), a plurality of rollers (15) are arranged in the rolling groove (2), two sliding grooves (14) are arranged above the sliding plate (3), a sliding block (4) is arranged in the sliding groove (14), a display table (7) is fixedly connected above the sliding block (4), a glass sheet (6) is arranged on the upper surface of the display table (7), a baffle (5) is fixedly connected with the left end of the display table (7), a motor (10) is arranged in the protective shell (8) and is fixedly connected with the right top surface of the base (1), a rotor (17) is arranged at the left end of the motor (10), and a main belt wheel (18) is rotatably, the glass sheet protective device is characterized in that a belt (11) is connected to the outer teeth of the main belt wheel (18), an auxiliary belt wheel (19) is arranged at the far end of the belt (11), a hydraulic rod device (12) is fixedly connected to the belt (11), and an operation and control device (9) is arranged on one side, away from the glass sheet (6), of the protective shell (8).

2. A teaching demonstration apparatus using mathematical modeling according to claim 1 wherein: the sliding groove (14) is straight, and the rolling wheels (15) are all universal wheels.

3. A teaching demonstration apparatus using mathematical modeling according to claim 1 wherein: the sliding plate (3) is not fixedly connected with the base (1) but moves in the groove.

4. A teaching demonstration apparatus using mathematical modeling according to claim 1 wherein: the main belt wheel (18) is an inner gear and is meshed with an outer gear at the tail end of the rotor (17).

5. A teaching demonstration apparatus using mathematical modeling according to claim 1 wherein: the display platform (7) is fixedly connected with the hydraulic rod device (12), and the display platform (7) moves along with the hydraulic rod device.

6. A teaching demonstration apparatus using mathematical modeling according to claim 1 wherein: a self-locking device is arranged in the rolling groove (2), and the upper top surface of the base (1) at the rolling groove (2) is a rough surface.

7. A teaching demonstration apparatus using mathematical modeling according to claim 1 wherein: the glass sheet (6) is transparent toughened glass, and the right end of the glass sheet (6) is not in contact with the protective shell (8).