CN214202787U

CN214202787U - Novel mathematical modeling teaching show board

Info

Publication number: CN214202787U
Application number: CN202120152140.6U
Authority: CN
Inventors: 韩冰冰; 苏再兴
Original assignee: PANJIN VOCATIONAL & TECHNICAL COLLEGE
Current assignee: PANJIN VOCATIONAL & TECHNICAL COLLEGE
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-14
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of display boards, and discloses a novel mathematical modeling teaching display board, which comprises a base, wherein a telescopic column is fixedly arranged at the upper end of the outer wall of the base, a supporting table is fixedly arranged at the upper end of the outer wall of the telescopic column, a fixing frame is fixedly arranged at the upper end of the outer wall of the supporting table, the lower end of the inner wall of the fixing frame is bilaterally and symmetrically connected with two rotating shafts, two rotating shaft outer walls are respectively and fixedly provided with belt wheels, the two belt wheels are connected through belt belts, the lower end of the outer wall of the rotating shaft at the right side is fixedly connected with a connecting shaft, the lower end of the outer wall of the connecting shaft penetrates through the lower end of the outer wall of the fixing frame and the lower end of the outer wall of the supporting table, a supporting seat can be lifted through rotating, and can draw the arc on the writing board through the compasses that coupling assembling connects conveniently.

Description

Novel mathematical modeling teaching show board

Technical Field

The utility model relates to a show board technical field specifically is a novel mathematical modeling teaching show board.

Background

With the rapid development of computer technology over the last half century, mathematical applications not only play an increasingly important role in the fields of engineering, natural science, etc., but also permeate into new fields of economy, management, finance, biology, medicine, environment, geology, population, traffic, etc., with unprecedented breadth and depth, so-called mathematical technology has become an important component of modern high and new technologies, mathematical modeling is to establish a mathematical model based on actual problems, solve the mathematical model, then solve the actual problems based on results, and when an actual problem needs to be analyzed and researched from a quantitative perspective, people need to establish a mathematical model based on the work of deep investigation, understanding object information, making simplified assumptions, analyzing internal rules, etc., by using mathematical symbols and languages as expressions.

When establishing mathematical model, often will use various functions, then must demonstrate the function that needs were used in mathematical modeling teaching, current mathematical modeling teaching show board lacks the show board of independent show mathematical function to when carrying out mathematical teaching, inevitably can use the compasses, current mathematical modeling teaching show board lacks the fixed mounting device to the compasses, for this reason, we have provided a novel mathematical modeling teaching show board.

Disclosure of Invention

Technical problem to be solved

The not enough to prior art, the utility model provides a novel mathematical modeling teaching show board has solved current mathematical modeling teaching show board and has lacked the show board of independent show mathematical function to when carrying out mathematical education, the compasses can be used to the inevitable, and current mathematical modeling teaching show board lacks the problem to the fixed mounting device of compasses.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel mathematical modeling teaching display board comprises a base, wherein a telescopic column is fixedly arranged at the upper end of the outer wall of the base, a supporting table is fixedly arranged at the upper end of the outer wall of the telescopic column, a fixed frame is fixedly arranged at the upper end of the outer wall of the supporting table, the lower end of the inner wall of the fixed frame is bilaterally and symmetrically connected with two rotating shafts, the outer walls of the two rotating shafts are fixedly provided with belt wheels, the two belt wheels are connected through a belt, the lower end of the outer wall of the rotating shaft at the right side is fixedly connected with a connecting shaft, the lower end of the outer wall of the connecting shaft penetrates through the lower end of the outer wall of the fixed frame and the lower end of the outer wall of the supporting table, the lower end of the outer wall of the connecting shaft is fixedly connected with a handle, the front end of the outer wall of the fixed frame is fixedly provided with a writing board, the outer walls of the two rotating shafts are positioned above the belt wheels and are in threaded connection with a moving frame, the rear end of the outer wall of the moving frame is fixedly connected with a supporting seat, the supporting seat outer wall upper end fixed mounting has the function board, the aperture has evenly been seted up to function board outer wall front end, fixed frame outer wall left end fixed mounting has coupling assembling, the coupling assembling lower extreme rotates and is connected with the compasses.

Preferably, the storage cabinet is fixedly mounted at the upper end of the outer wall of the base, and a door is rotatably connected to the left side of the front end of the outer wall of the storage cabinet.

Preferably, coupling assembling include with fixed frame outer wall left end fixed connection's connecting rod, connecting rod outer wall left end fixed mounting has the adapter sleeve, the adapter sleeve inner wall rotates and is connected with the spliced pole, coupling assembling is by a plurality of the adapter sleeve with the spliced pole rotates to be connected and constitutes, and every the equal threaded connection of adapter sleeve outer wall has a locking screw, lower extreme the spliced pole with the fixed foot of compasses rotates to be connected.

Preferably, the front end of the outer wall of the function plate is fixedly provided with an X-axis coordinatometer and a Y-axis coordinatometer.

Preferably, the handle is located above the stowage bin when the telescopic pole is lowered to the lowest height.

(III) advantageous effects

The utility model provides a novel mathematical modeling teaching show board possesses following beneficial effect:

the utility model discloses when using, thereby can go up and down the supporting seat through rotating the handle and drive the function board and go up and down, and then play hidden effect to the function board to can insert little stick in the aperture of seting up on the function board and simulate continuous function pattern, and can draw the circular arc on the clipboard through the compasses convenience that coupling assembling connects, device rational in infrastructure, easy operation.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 4 is a schematic diagram of the structure of the function plate of the present invention.

In the figure: 100. a base; 110. a telescopic column; 120. a storage cabinet; 130. a door; 200. a support table; 300. a fixing frame; 310. a rotating shaft; 311. a connecting shaft; 312. a handle; 313. a writing board; 320. a pulley; 330. a belt; 400. moving the frame; 410. a supporting seat; 420. a function board; 421. a small hole; 422. an X-axis coordinatometer; 423. a Y-axis coordinatometer; 500. a connecting assembly; 510. a connecting rod; 520. connecting sleeves; 530. connecting columns; 600. compasses.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a novel mathematical modeling teaching display board comprises a base 100, wherein the base 100 is used for fixing and supporting a device, a telescopic column 110 is fixedly arranged at the upper end of the outer wall of the base 100, the telescopic column 110 is used for adjusting the height of the device, a supporting platform 200 is fixedly arranged at the upper end of the outer wall of the telescopic column 110, the supporting platform 200 is used for connecting the telescopic column 110 with a fixed frame 300, the upper end of the outer wall of the supporting platform 200 is fixedly provided with the fixed frame 300, the lower end of the inner wall of the fixed frame 300 is connected with two rotating shafts 310 in a left-right symmetrical manner, belt wheels 320 are fixedly arranged on the outer walls of the two rotating shafts 310, the two belt wheels 320 are connected through a belt 330, the belt 330 is used for connecting the two belt wheels 320 and transmitting power, the lower end of the outer wall of the rotating shaft 310 on the right side is fixedly connected with a connecting shaft 311, the connecting shaft 311 is used for connecting the rotating shaft 310 on the right side with a handle 312, and the lower end of the outer wall of the fixed frame 300 penetrates through the lower end of the outer wall of the supporting platform 200, connecting axle 311 outer wall lower extreme fixedly connected with handle 312, handle 312 is used for conveniently rotating connecting axle 311, fixed frame 300 outer wall front end fixed mounting has clipboard 313, clipboard 313 is used for conveniently carrying out the blackboard-writing demonstration, two axis of rotation 310 outer walls just are located band pulley 320 top threaded connection and have removal frame 400, it is used for reciprocating when axis of rotation 310 rotates to remove frame 400, remove frame 400 outer wall rear end fixed connection has supporting seat 410, supporting seat 410 is used for connecting removal frame 400 and function board 420, supporting seat 410 outer wall upper end fixed mounting has function board 420, aperture 421 have evenly been seted up to function board 420 outer wall front end, aperture 421 are used for the stick of the continuous function pattern of ann's plug-in simulation, fixed frame 300 outer wall left end fixed mounting has coupling assembling 500, coupling assembling 500 is used for connecting and rotates compasses 600, coupling assembling 500 lower extreme rotation is connected with compasses 600.

Further, a storage cabinet 120 is fixedly installed at the upper end of the outer wall of the base 100, a door 130 is rotatably connected to the left side of the front end of the outer wall of the storage cabinet 120, and the storage cabinet 120 is used for storing some teaching articles.

Further, coupling assembling 500 includes the connecting rod 510 with fixed frame 300 outer wall left end fixed connection, and connecting sleeve 520 is fixed to connecting rod 510 outer wall left end fixed mounting, and the connecting sleeve 520 inner wall rotates and is connected with spliced pole 530, and coupling assembling 500 rotates with spliced pole 530 by a plurality of connecting sleeve 520 and constitutes, and every connecting sleeve 520 outer wall equal threaded connection has locking screw 540, and spliced pole 530 and the fixed foot of compasses 600 of bottom rotate and are connected.

Furthermore, function board 420 outer wall front end fixed mounting has X axle coordinate chi 422 and Y axle coordinate chi 423, and convenient more accurate grafting stick simulates continuous function pattern.

Further, when the telescopic post 110 is lowered to the lowest height, the handle 312 is positioned above the cabinet 120, preventing the handle 312 from colliding with the cabinet 120.

To sum up, the utility model discloses a work flow: when in specific use, thereby rotate connecting axle 311 through rotating handle 312 and rotate axis of rotation 310 on right side, belt 330 drives left band pulley 320 and rotates, makes two axis of rotation 310 rotate simultaneously, thereby makes removal frame 400 reciprocate, and then slides function board 420 from top to bottom, and can peg graft in the evenly open aperture 421 of function board 420 outer wall front end to simulate continuous function pattern, carry out the blackboard writing demonstration simultaneously on clipboard 313 and can use compasses 600 to draw the circular arc on clipboard 313 through rotating coupling assembling 500.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel mathematical modeling teaching show board, includes base (100), its characterized in that: the base (100) outer wall upper end fixed mounting has flexible post (110), flexible post (110) outer wall upper end fixed mounting has a supporting bench (200), supporting bench (200) outer wall upper end fixed mounting has fixed frame (300), fixed frame (300) inner wall lower extreme bilateral symmetry rotation is connected with two axis of rotation (310), two equal fixed mounting of axis of rotation (310) outer wall has band pulley (320), two band pulley (320) pass through belt (330) belt connection, the right side axis of rotation (310) outer wall lower extreme fixedly connected with connecting axle (311), connecting axle (311) outer wall lower extreme runs through fixed frame (300) outer wall lower extreme with supporting bench (200) outer wall lower extreme, connecting axle (311) outer wall lower extreme fixedly connected with handle (312), fixed frame (300) outer wall front end fixed mounting has clipboard (313), two axis of rotation (310) outer wall just is located band pulley (320) top threaded connection has removal frame (400), remove frame (400) outer wall rear end fixedly connected with supporting seat (410), supporting seat (410) outer wall upper end fixed mounting has function board (420), aperture (421) have evenly been seted up to function board (420) outer wall front end, fixed frame (300) outer wall left end fixed mounting has coupling assembling (500), coupling assembling (500) lower extreme rotates and is connected with compasses (600).

2. The novel mathematical modeling teaching display board of claim 1, wherein: the storage cabinet is characterized in that a storage cabinet (120) is fixedly mounted at the upper end of the outer wall of the base (100), and a door (130) is rotatably connected to the left side of the front end of the outer wall of the storage cabinet (120).

3. The novel mathematical modeling teaching display board of claim 1, wherein: coupling assembling (500) include with fixed frame (300) outer wall left end fixed connection's connecting rod (510), connecting rod (510) outer wall left end fixed mounting has adapter sleeve (520), adapter sleeve (520) inner wall rotation is connected with spliced pole (530), coupling assembling (500) are by a plurality of adapter sleeve (520) with spliced pole (530) rotate to connect and constitute, and every adapter sleeve (520) outer wall equal threaded connection has locking screw (540), the lower extreme spliced pole (530) with the fixed foot of compasses (600) rotates to be connected.

4. The novel mathematical modeling teaching display board of claim 1, wherein: and an X-axis coordinatometer (422) and a Y-axis coordinatometer (423) are fixedly mounted at the front end of the outer wall of the function plate (420).

5. The novel mathematical modeling teaching display board of claim 2, wherein: the handle (312) is positioned above the stowage bin (120) when the telescoping column (110) is lowered to a minimum height.