CN214279343U

CN214279343U - Mathematical model teaching device

Info

Publication number: CN214279343U
Application number: CN202120006331.1U
Authority: CN
Inventors: 邬玫; 杨起群
Original assignee: Guilin Normal College
Current assignee: Guilin Normal College
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-24
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to a teaching device technical field, and a mathematical model teaching device is disclosed, which comprises a supporting plate, the bracing piece, the support ring, place the board, rotor plate and mathematical model, the bracing piece is fixed to be set up in the lower surface of backup pad, the support ring is located the upper surface of backup pad, the last fixed surface of backup pad is equipped with square post, the fixed orifices that is used for square post to stretch into is offered to the downside of support ring, first cavity has been seted up to the inside upside of square post, and the inside of first cavity is equipped with and is used for the fixed latch mechanism with the support ring, it fixes the upside that sets up in the support ring to place the board, the circular slot has been seted up to the upper surface of placing the board, the rotor plate is located the inside of circular slot, the inside of placing. The utility model discloses not only can be with the rotatory show of mathematical model, be convenient for hold up the quiet distance show with mathematical model moreover, improved student's interest in learning.

Description

Mathematical model teaching device

Technical Field

The utility model relates to a teaching technical field especially relates to a mathematical model teaching device.

Background

The mathematical model is a scientific or engineering model constructed by using a mathematical logic method and mathematical languages, the history of the mathematical model can be traced back to the era that the human beings begin to use numbers, various mathematical models are continuously established along with the use of the numbers of the human beings so as to solve various practical problems, the mathematical model can be established for comprehensive quality evaluation of the vast scientific and technical workers to the college students, evaluation of work performance of teachers and daily activities such as visiting friends and purchasing, an optimal scheme can be established, and the establishment of the mathematical model is an essential bridge for communicating the actual problems in front with the mathematical tools.

The existing mathematical model is single in structure and large in size, and can be simply placed on a teacher desk to be seen by students, so that teachers need to take up the mathematical model and display the mathematical model at a static distance very inconveniently, and the practicability is reduced. Therefore, the utility model provides a mathematical model teaching device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art mathematical model structure comparatively single, and the volume is great, only can be simple place see for the student on the lectern, need take up mathematical model very inconvenient when the mr to the problem of practicality has been reduced, and a mathematical model teaching device that proposes.

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

a mathematical model teaching device comprises a supporting plate, a supporting rod, a supporting ring, a placing plate, a rotating plate and a mathematical model, wherein the supporting rod is fixedly arranged on the lower surface of the supporting plate, the supporting ring is positioned on the upper surface of the supporting plate, a square column is fixedly arranged on the upper surface of the supporting plate, a fixing hole for the square column to extend into is formed in the lower side of the supporting ring, a first cavity is formed in the upper side of the square column, a clamping mechanism for fixing the supporting ring is arranged in the first cavity, the placing plate is fixedly arranged on the upper side of the supporting ring, a circular groove is formed in the upper surface of the placing plate, the rotating plate is positioned in the circular groove, a second cavity is formed in the placing plate, a motor is fixedly arranged in the second cavity, a rotating shaft is fixedly arranged at the output end of the motor, the upper end of the rotating shaft penetrates through the inside of the circular groove and is fixedly connected with the lower surface of the rotating plate, the inside of circular slot is fixed be equipped with motor electric connection's battery, the rotor plate is hollow structure, the inside of rotor plate is fixed and is equipped with the magnet board, mathematical model is located the upper surface of rotor plate and adsorbs the setting through the magnet board.

Preferably, the clamping mechanism comprises connecting blocks, springs and clamping blocks, the connecting blocks are vertically located inside the first cavity, the springs are transversely fixedly arranged between the two connecting blocks, the clamping blocks are fixedly arranged on the connecting blocks, the connecting blocks are far away from one side of the springs, and the other sides of the clamping blocks penetrate through the outer portion of the square column and the supporting ring is clamped and arranged.

Preferably, one side of the fixture block, which is positioned outside the square column, is provided with an inclined surface.

Preferably, a plurality of balls which are uniformly distributed are embedded in the side wall of the circular groove, and an annular rolling groove matched with the balls is formed in the side wall of the rotating plate.

Preferably, the lower end of the supporting rod is fixedly provided with an anti-skidding rubber pad.

Preferably, the mathematical model is formed by splicing stainless steel pipes.

Compared with the prior art, the utility model provides a mathematical model teaching device possesses following beneficial effect:

1. this mathematical model teaching device through backup pad, bracing piece, support ring that is equipped with, place board, rotor plate, mathematical model, motor, pivot, battery and magnet board, mathematical model puts the surface at the rotor plate and adsorbs through the magnet board, can play the show with the mathematical model support frame, and the motor can drive the show of mathematical model angular rotation simultaneously.

2. This mathematical model teaching device through square post, spring, fixture block and the support ring that is equipped with, can dismantle the separation with support ring and backup pad to be convenient for will place the board and hold up and show mathematical model dead distance.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can be with the rotatory show of mathematical model, be convenient for moreover hold up the quiet distance show with mathematical model, improved student's interest in learning.

Drawings

Fig. 1 is a schematic structural view of a mathematical model teaching apparatus provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a supporting plate 1, a supporting rod 2, a supporting ring 3, a placing plate 4, a rotating plate 5, a mathematical model 6, a motor 7, a rotating shaft 8, a storage battery 9, a magnet plate 10, a square column 11, a connecting block 12, a spring 13, a clamping block 14, a ball 15 and an anti-skid rubber pad 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a mathematical model teaching device comprises a support plate 1, a support rod 2, a support ring 3, a placing plate 4, a rotating plate 5 and a mathematical model 6, wherein the support rod 2 is fixedly arranged on the lower surface of the support plate 1, the support ring 3 is arranged on the upper surface of the support plate 1, a square column 11 is fixedly arranged on the upper surface of the support plate 1, a fixing hole for the square column 11 to extend into is arranged on the lower side of the support ring 3, a first cavity is arranged on the upper side of the interior of the square column 11, a clamping mechanism for fixing the support ring 3 is arranged in the first cavity, the placing plate 4 is fixedly arranged on the upper side of the support ring 3, a circular groove is arranged on the upper surface of the placing plate 4, the rotating plate 5 is arranged in the circular groove, a second cavity is arranged in the placing plate 4, a motor 7 is fixedly arranged in the second cavity, a rotating shaft 8 is fixedly arranged at the output end of the motor 7, the, the inside of circular slot is fixed be equipped with motor 7 electric connection's battery 9, and rotor plate 5 is hollow structure, and the inside of rotor plate 5 is fixed and is equipped with magnet board 10, and mathematical model 6 is located the upper surface of rotor plate 5 and adsorbs the setting through magnet board 10, and mathematical model 6 adopts the concatenation of nonrust steel pipe to form.

Clamping mechanism includes connecting block 12, spring 13 and fixture block 14, and connecting block 12 is the vertical inside that is located first cavity, and spring 13 is horizontal fixed setting between two connecting blocks 12, and fixture block 14 is fixed to be set up on one side of spring 13 is kept away from to connecting block 12, and the opposite side of fixture block 14 runs through to the outside of square post 11 and sets up the support ring 3 joint, and one side that fixture block 14 is located the outside of square post 11 is the inclined plane setting.

The lateral wall of circular slot inlays and is equipped with a plurality of evenly distributed's ball 15, and the annular rolling groove with ball 15 matched with is seted up to the lateral wall of rotor plate 5, can increase the rotatory stability of rotor plate 5.

The anti-skidding rubber pads 16 are fixedly arranged at the lower ends of the supporting rods 2, so that the friction resistance between the bottoms of the supporting rods 2 and the placed table top can be increased, and the placing stability is improved.

In the utility model, when in use, the mathematical model 6 is placed on the surface of the rotating plate 5, because the mathematical model 6 is formed by splicing stainless steel pipes, and the magnet block 10 is arranged in the rotating plate 5, so that the mathematical model 6 can be absorbed on the surface of the rotating plate 5, then the motor 7 is turned on to work, the motor 7 can drive the rotating shaft 8 to rotate, the rotating shaft 8 can drive the rotating plate 5 to rotate and enable the mathematical model 6 to be displayed in an angle rotation mode, when the mathematical model 6 needs to be held up for a static distance to be displayed, the hands of a teacher press the clamping blocks 14 on the two sides of the square column 11, so that the latch 14 moves to the inside of the square post 11 and presses the spring 13 through the connecting block 12, thereby can take out support ring 3 from the column wall of square post 11, the mr of being convenient for is held support ring 3 and will be placed board 4 and hold up and show 6 static distances of mathematical model by the hand, has improved student's interest in learning.

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 mathematical model teaching device comprises a supporting plate (1), a supporting rod (2), a supporting ring (3), a placing plate (4), a rotating plate (5) and a mathematical model (6), and is characterized in that the supporting rod (2) is fixedly arranged on the lower surface of the supporting plate (1), the supporting ring (3) is positioned on the upper surface of the supporting plate (1), a square column (11) is fixedly arranged on the upper surface of the supporting plate (1), a fixing hole for the square column (11) to extend into is formed in the lower side of the supporting ring (3), a first cavity is formed in the upper side of the square column (11), a clamping mechanism for fixing the supporting ring (3) is arranged in the first cavity, the placing plate (4) is fixedly arranged on the upper side of the supporting ring (3), and a circular groove is formed in the upper surface of the placing plate (4), rotor plate (5) are located the inside of circular slot, the inside of placing board (4) is equipped with the second cavity, and the inside of second cavity is fixed and is equipped with motor (7), the fixed pivot (8) that is equipped with of output of motor (7), the upper end of pivot (8) run through to the inside of circular slot and with the lower fixed surface connection of rotor plate (5), the inside of circular slot fixed be equipped with motor (7) electric connection's battery (9), rotor plate (5) are hollow structure, the inside of rotor plate (5) is fixed and is equipped with magnet board (10), mathematical model (6) are located the upper surface of rotor plate (5) and adsorb the setting through magnet board (10).

2. The mathematical model teaching device according to claim 1, wherein the clamping mechanism comprises a connecting block (12), a spring (13) and a clamping block (14), the connecting block (12) is vertically located inside the first cavity, the spring (13) is transversely and fixedly arranged between the two connecting blocks (12), the clamping block (14) is fixedly arranged on one side of the connecting block (12) far away from the spring (13), and the other side of the clamping block (14) penetrates through the outside of the square column (11) and clamps the support ring (3).

3. A mathematical model teaching device according to claim 2, wherein the side of the block (14) located outside the square column (11) is provided with an inclined surface.

4. The mathematical model teaching device according to claim 1, wherein the side wall of the circular groove is embedded with a plurality of balls (15) which are uniformly distributed, and the side wall of the rotating plate (5) is provided with an annular rolling groove which is matched with the balls (15).

5. A mathematical model teaching device according to claim 1, wherein the lower end of the support rod (2) is fixedly provided with an anti-slip rubber pad (16).

6. A mathematical model teaching device as claimed in claim 1, wherein the mathematical model (6) is made by splicing stainless steel tubes.