CN211181316U

CN211181316U - Model display device for mathematical education

Info

Publication number: CN211181316U
Application number: CN202020057550.8U
Authority: CN
Inventors: 田应信; 季文文; 姜小霞; 谭秦红
Original assignee: Tongren Polytechnic College
Current assignee: Tongren Polytechnic College
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-08-04
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a model display device for mathematical education, which comprises a base assembly and a display assembly, wherein the base assembly comprises a supporting seat and a mounting seat, a lifting assembly is arranged between the supporting seat and the mounting seat, the lifting assembly comprises a rotating lead screw and a fixing seat, an optical axis is fixedly arranged on the fixing seat, a sliding block is arranged on the rotating lead screw, a moving block is slidably arranged on the optical axis, a first connecting rod and a second connecting rod are arranged between the sliding block and the moving block, and an avoiding groove is formed in the mounting seat; the utility model discloses a set up and rotate the lead screw and first connecting rod of mutual articulated and second connecting rod, rotate the lead screw and rotate, the slider that the drive symmetry set up moves along rotating the lead screw syntropy or dorsad, under the effect of first connecting rod of mutual articulated and second connecting rod, drives the display device and goes up and down, and then can adjust according to every teacher and student's demand, and the suitability is high, guarantees teaching quality and teaching effect among the teaching process.

Description

Model display device for mathematical education

Technical Field

The utility model relates to a mathematical education field specifically is a model display device for mathematical education.

Background

There have a lot of models for teaching in the mathematical education for make things convenient for more audio-visual study knowledge of student, great improvement teaching quality.

But current model display device for mathematical education is static show usually, can not adjust according to every teacher and student's demand, and the teaching effect is not good, and the suitability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a model display device is used in mathematics teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a model display device for mathematics teaching comprises a base assembly and a display assembly, wherein the display assembly is arranged on the base assembly, the base assembly comprises a supporting seat and a mounting seat, the mounting seat is slidably mounted on the supporting seat, a lifting assembly is arranged between the supporting seat and the mounting seat, the lifting assembly comprises a rotary lead screw rotatably mounted on the supporting seat and a fixed seat fixedly mounted on the inner wall of the top of the mounting seat, the fixed seats are symmetrically arranged, optical axes are fixedly mounted on the symmetrically arranged fixed seats, sliding blocks matched with the rotary lead screw are arranged on the rotary lead screw, moving blocks are symmetrically arranged on the optical axes, the moving blocks are slidably mounted on the optical axes, first connecting rods and second connecting rods which are mutually hinged are arranged between the sliding blocks and the moving blocks, and the first connecting rods and the second connecting rods are rotatably mounted on the sliding blocks and the moving blocks, the end part of the rotary screw rod extending out of the supporting seat is detachably provided with a rotary handle, and the mounting seat is provided with an avoiding groove corresponding to the rotary screw rod.

As a further aspect of the present invention: all be connected the extension spring between slider and the supporting seat side inner wall, the extension spring cover is established on rotating the lead screw.

As a further aspect of the present invention: the display assembly comprises a rotary upright post with damping and rotatably mounted on the mounting seat and display units fixedly mounted on the rotary upright post, and the display units are symmetrically arranged; the show unit includes that fixed mounting rotates the location axle on the stand and a plurality of frames of placing that are used for placing teaching model, it is provided with the magnet board to place on frame and the teaching model contact surface, the epaxial damped rotation installation show board that has of location, fixed mounting is a plurality of and places the installation axle of frame one-to-one on the show board, it rotates to install at the installation epaxially to place the frame, teaching model is soft magnetic material.

As a further aspect of the present invention: and a driving motor is fixedly installed on the installation seat, and the driving motor and the rotating upright post are connected and rotated through a gear pair.

As a further aspect of the present invention: the protection casing is arranged on the outer side of the driving motor, and the protection casing is fixedly installed on the installation seat.

As a further aspect of the present invention: and a plurality of movable rollers are fixedly arranged at the bottom of the supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the rotation lead screw and first connecting rod and the second connecting rod of articulated each other, rotate through rotating the handle and drive the rotation lead screw and rotate, the slider that the drive symmetry set up moves along rotating the lead screw syntropy or dorsad, under the effect of first connecting rod and the second connecting rod of articulated each other, the drive symmetry sets up. The movable block moves along the optical axis syntropy or dorsad, and then drives the mount pad and goes up and down to drive display device and go up and down, and then can adjust according to every teacher and student's demand, the suitability is high, guarantees teaching in-process teaching quality and teaching effect.

Drawings

Fig. 1 is a schematic structural diagram of a model display device for mathematical education.

Fig. 2 is a schematic structural view of a side view in fig. 1.

FIG. 3 is a schematic view of the structure A-A in FIG. 1.

Fig. 4 is a perspective view of the combination of the display board and the placement frame in fig. 1.

Fig. 5 is a schematic structural diagram of a model display device for mathematical education.

In the figure: the teaching model comprises a support seat 1, a mounting seat 2, a rotary screw rod 3, a fixed seat 4, an optical shaft 5, a sliding block 6, a moving block 7, a first connecting rod 8, a second connecting rod 9, a rotary handle 10, a tension spring 11, a rotary upright post 12, a positioning shaft 13, a placing frame 14, a magnet plate 15, a display plate 16, a mounting shaft 17, a driving motor 18, a gear pair 19, a protective cover 20, an avoiding groove 21, a moving roller 22 and a teaching model 100.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a model display device for mathematical education comprises a base assembly and a display assembly, wherein the display assembly is arranged on the base assembly, the base assembly comprises a supporting seat 1 and an installation seat 2, the installation seat 2 is slidably installed on the supporting seat 1, a lifting assembly is arranged between the supporting seat 1 and the installation seat 2, the lifting assembly comprises a rotary lead screw 3 rotatably installed on the supporting seat 1 and a fixed seat 4 fixedly installed on the inner wall of the top of the installation seat 2, the fixed seat 4 is symmetrically arranged, an optical axis 5 is fixedly installed on the fixed seat 4 which is symmetrically arranged, a slide block 6 which is matched with the rotary lead screw 3 is arranged on the rotary lead screw 3, the slide block 6 is symmetrically arranged, a moving block 7 is slidably installed on the optical axis 5, the moving block 7 is symmetrically arranged, and a first connecting rod 8 and a second connecting rod 9 which are hinged with each other are arranged between the slide, the first connecting rod 8 and the second connecting rod 9 are rotatably arranged on the sliding block 6 and the moving block 7, a rotating handle 10 is detachably arranged at the end part of the rotating screw rod 3 extending out of the supporting seat 1, and an avoiding groove 21 is formed in the mounting seat 2 corresponding to the rotating screw rod 3; through setting up and rotating lead screw 3 and first connecting rod 8 and the second connecting rod 9 of articulated each other, rotate through rotating handle 10 and drive and rotate lead screw 3 and rotate, the slider 6 that the drive symmetry set up moves along rotating lead screw 3 syntropy or dorsad, under the effect of first connecting rod 8 and the second connecting rod 9 of articulated each other, the drive symmetry sets up. The moving blocks 7 move in the same direction or in the opposite direction along the optical axis 5, so that the mounting base 2 is driven to lift, the display device is driven to lift, adjustment can be performed according to the requirements of teachers and students, the applicability is high, and the teaching quality and the teaching effect in the teaching process are guaranteed; further, in order to guarantee the stability of the lower lifting process, tension springs 11 are connected between the slide block 6 and the inner wall of the side face of the support seat 1, and the tension springs 11 are sleeved on the rotary screw rod 3.

The display assembly comprises a rotary upright post 12 with damping and rotatably mounted on the mounting base 2 and display units fixedly mounted on the rotary upright post 1, and the display units are symmetrically arranged; the display unit comprises a positioning shaft 13 fixedly mounted on a rotating upright post 12 and a plurality of placing frames 14 used for placing the teaching model 100, a magnet plate 15 is arranged on the contact surface of the placing frames 14 and the teaching model 100, the positioning shaft 13 is provided with a damped rotating installation display plate 16, a plurality of installing shafts 17 corresponding to the placing frames 14 one by one are fixedly mounted on the display plate 16, the placing frames 14 are rotatably mounted on the installing shafts 17, and the teaching model 100 is made of soft magnetic materials; the rotary upright post 12, the magnet plate 15 and the soft magnetic material teaching model 100 are matched for use, and the rotary upright post 12 with damping is rotatably arranged on the mounting base 2, so that the rotary display of a plurality of teaching models in multiple directions in the teaching process is facilitated, and students at various positions can observe conveniently; teaching model 100 is made for soft magnetic material simultaneously, and the effect of placing the mutual actuation of magnet board 15 of fixed mounting on the frame 14, the teacher of being convenient for gets at any time and takes teaching model 100, prevents putting at will of teaching model 100 when being convenient for to teach, avoids losing.

Further, in order to facilitate convenient rotation of the display assembly in the teaching process, a driving motor 18 is fixedly mounted on the mounting base 2, and the driving motor 18 is connected with the rotating upright post 12 through a gear pair 19 for rotation; still further, for avoiding driving motor 18 to leak outward, the pleasing to the eye degree of model display device outward appearance reduces, the driving motor 18 outside is provided with protection casing 20, protection casing 20 fixed mounting is on mount pad 2.

The working principle of the embodiment is as follows: through setting up and rotating lead screw 3 and first connecting rod 8 and the second connecting rod 9 of articulated each other, rotate through rotating handle 10 and drive and rotate lead screw 3 and rotate, the slider 6 that the drive symmetry set up moves along rotating lead screw 3 syntropy or dorsad, under the effect of first connecting rod 8 and the second connecting rod 9 of articulated each other, the drive symmetry sets up. The movable block 7 moves along the optical axis 5 in the same direction or in the opposite direction, and then drives the mounting base 2 to go up and down, thereby driving the display device to go up and down, and then can adjust according to the demand of every teacher and student, and the suitability is high, guarantees teaching in-process teaching quality and teaching effect.

Example 2

As shown in fig. 5, this embodiment is further improved on the basis of embodiment 1. The improvement is that: a plurality of movable rollers 22 are fixedly arranged at the bottom of the supporting seat 1; through setting up removal gyro wheel 22, the people of being convenient for use model display device in the teaching process, it is convenient to remove, labour saving and time saving.

The working principle of the embodiment is as follows: through setting up removal gyro wheel 22, the people of being convenient for use model display device in the teaching process, it is convenient to remove, labour saving and time saving.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The model display device for the mathematics teaching comprises a base component and a display component, wherein the display component is arranged on the base component, and is characterized in that the base component comprises a supporting seat (1) and a mounting seat (2), the mounting seat (2) is slidably mounted on the supporting seat (1), a lifting component is arranged between the supporting seat (1) and the mounting seat (2), the lifting component comprises a rotating lead screw (3) rotatably mounted on the supporting seat (1) and a fixing seat (4) fixedly mounted on the inner wall of the top of the mounting seat (2), the fixing seats (4) are symmetrically arranged, optical axes (5) are fixedly mounted on the symmetrically arranged fixing seats (4), sliders (6) matched with the rotating lead screw (3) are arranged on the rotating lead screw, the sliders (6) are symmetrically arranged, and moving blocks (7) are slidably mounted on the optical axes (5), the movable block (7) is symmetrically arranged, a first connecting rod (8) and a second connecting rod (9) which are hinged to each other are arranged between the sliding block (6) and the movable block (7), the first connecting rod (8) and the second connecting rod (9) are both rotatably installed on the sliding block (6) and the movable block (7), a rotating handle (10) is detachably installed at the end of the rotating screw rod (3) and stretches out of the outer side of the supporting seat (1), and the mounting seat (2) is provided with an avoiding groove (21) corresponding to the rotating screw rod (3).

2. The model display device for mathematical education as claimed in claim 1, wherein tension springs (11) are connected between the slide block (6) and the inner wall of the side surface of the support base (1), and the tension springs (11) are sleeved on the rotary screw rod (3).

3. Model demonstration device for mathematical education as claimed in claim 2 characterized in that said demonstration assembly comprises a rotary upright (12) with damping mounted on the mounting seat (2) in rotation and demonstration units fixedly mounted on the rotary upright (12), said demonstration units being arranged symmetrically; the display unit includes location axle (13) and a plurality of frame (14) of placing that are used for placing teaching model (100) of fixed mounting on rotating stand (12), it is provided with magnet board (15) on frame (14) and teaching model (100) contact surface to place, have damped rotation installation show board (16) on location axle (13), fixed mounting is a plurality of and places frame (14) one-to-one's installation axle (17) on show board (16), it rotates and installs on installation axle (17) to place frame (14), teaching model (100) are soft magnetic material.

4. The model display device for mathematical education as claimed in claim 3 wherein the mounting base (2) is fixedly mounted with a driving motor (18), and the driving motor (18) and the rotating upright post (12) are connected for rotation through a gear pair (19).

5. Model demonstration device for mathematical education as claimed in claim 4 characterized in that outside of said driving motor (18) is provided a protective shield (20), said protective shield (20) being fixedly mounted on the mounting base (2).

6. Model demonstration device for mathematics teaching according to any of claims 1-5 characterized in that the bottom of said support base (1) is fixedly mounted with several mobile rollers (22).