CN219512695U

CN219512695U - Circulation demonstration model

Info

Publication number: CN219512695U
Application number: CN202222870041.9U
Authority: CN
Inventors: 朱斯祺
Original assignee: Southwest University
Current assignee: Southwest University
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-08-11
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a circulation demonstration model which comprises a model box, wherein an observation window is arranged between the upper end and the lower end of a box body at the front side of the model box, rotating rollers are arranged at the upper end and the lower end of the interior of the model box, the end parts of the rotating rollers are rotatably installed with the side wall of the model box through bearings, an inward concave tooth groove is formed in the middle of each rotating roller, a toothed belt is sleeved between the two rotating rollers through the tooth groove, and a display belt is sleeved and fixedly attached to the outer surface of the toothed belt. In the application process, the utility model realizes the cyclic display of the related data information in the economic lecture teaching process through the demonstration model, overcomes the defect that the linear diagram information of the traditional macroscopic economic data cannot be displayed through the demonstration model, and is beneficial to popularization and application.

Description

Circulation demonstration model

Technical Field

The utility model relates to the technical field of macroscopic economic data demonstration models, in particular to a circulation demonstration model.

Background

Economics is an important discipline in modern civilization society, and the knowledge of economics and the expression of specific data often need to be presented in a micro-and macro-mode, wherein macro is mainly presented by means of chart data.

In the process of demonstrating macroscopic data, the existing means are usually demonstrated through a computer display screen or other electronic display screens, but the means for demonstrating through some physical models are lacked, so that the lack of physical demonstration models for demonstrating the contents of chart data exists in the process of teaching and teaching data information. In order to overcome the defect, a circulation demonstration model is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a circulation demonstration model.

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

the utility model provides a circulation demonstration model, includes the model box, the observation window has been seted up between the upper and lower both ends of model box front side box, the inside upper and lower both ends of model box all are equipped with the live-rollers, rotate the installation mutually through the bearing between the tip of live-rollers and the lateral wall of model box, the concave tooth's socket in the live-rollers middle part has been seted up, two be equipped with the toothed belt through the common cover of tooth's socket between the live-rollers, the surface cover of toothed belt is established and is fixed to be attached with the show area.

The surface distribution of show area has a plurality of show units, the show unit part of show area is equipped with the L type soft board of writing of embedding at show area surface, a plurality of evenly distributed's embedded holes have been seted up to the surface of the show area that corresponds between the L type soft board of writing inner side, just embedded hole still distributes on the surface of the show area that the lower part both ends of L type soft board correspond.

The embedded hole is internally provided with a magnet block fixedly connected with the display belt, a metal plug is inserted into the embedded hole below the L-shaped writing soft board, and rubber belts are commonly connected between the metal plugs.

Preferably, a base is fixedly arranged at the lower end of the outside of the model box, and an operation handle extending to the outside of the model box is connected to the end face of one end of the rotating roller at the lower part of the model box.

Preferably, the outer surface of the toothed belt is flush with the inner surface of the adjacent rotating roller.

Preferably, the surface of model case lower extreme front side has seted up the holding groove, the magnet piece is installed through the holding groove to the model case, adsorb on the magnet piece and have a plurality of metal adjustment heads.

Preferably, the metal adjusting heads are provided with concave anti-drop ring grooves.

The circulation demonstration model provided by the utility model has the beneficial effects that: in the use process of the model, aiming at linear graph data needing to be displayed through a display unit, the corresponding L-shaped writing soft board is firstly subjected to drawing of X, Y axes and marking of data units at the positions of the aligned embedded holes, metal plugs at two ends of the rubber belt are taken down and are respectively inserted into the embedded holes corresponding to the starting point and the finishing point of the linear graph, corresponding metal adjusting heads are inserted into the embedded holes corresponding to the data between the starting point and the finishing point to limit the specific shape of the rubber belt, under the condition, the linear graph of a change state can be completely displayed on the display unit, the presence of a plurality of display units can realize that a plurality of data are simultaneously displayed on the display units of the display belt, at the moment, in the process of performing demonstration, aiming at a single display unit, an audion can visually watch the data from a macroscopic angle, and in the process of simultaneously displaying a plurality of groups of data can be provided for the audion under the condition that the demonstrator rotates an operation handle, therefore, the relevant data information in the economic teaching process can be displayed in a circulation mode, the condition that the demonstrator rotates the operation handle is satisfied, the traditional circulation mode is satisfied, the situation can not be popularized and the linear graph of the display is beneficial to the application of the traditional economic graph.

Drawings

FIG. 1 is a front view of a cyclic demonstration model according to the present utility model;

FIG. 2 is a cross-sectional view of a cyclic demonstration model in accordance with the present utility model;

fig. 3 is a cross-sectional view of a display belt of a circulation demonstration model according to the present utility model.

In the figure: the model box 1, the observation window 2, the rotating roller 3, the tooth socket 4, the toothed belt 5, the display belt 6, the L-shaped writing soft board 7, the embedded hole 8, the magnet block 9, the metal plug 10, the rubber belt 11, the accommodating groove 12, the magnet sheet 13, the metal adjusting head 14, the anti-slip groove 15, the base 16 and the operating handle 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a circulation demonstration model comprises a model box 1, an observation window 2 is arranged between the upper end and the lower end of a box body at the front side of the model box 1, rotating rollers 3 are arranged at the upper end and the lower end of the interior of the model box 1, the end parts of the rotating rollers 3 are rotatably installed with the side walls of the model box 1 through bearings, concave tooth grooves 4 are formed in the middle of the rotating rollers 3, a toothed belt 5 is sleeved between the two rotating rollers 3 through the tooth grooves 4, a display belt 6 is sleeved and fixedly attached to the outer surface of the toothed belt 5, a base 16 is fixedly arranged at the lower end of the exterior of the model box 1, an operation handle 17 extending to the exterior of the model box 1 is connected to the end face of one end of the rotating roller 3 at the lower part of the model box 1, the outer surface of the toothed belt 5 is flush with the inner surface of the adjacent rotating roller 3, and under the condition of rotating the operation handle 17, rotation of the toothed belt 5 and the display belt 6 on the toothed belt 5 can be realized due to cooperation between the tooth grooves 4 and the toothed belt 5.

The surface distribution of show area 6 has a plurality of show units, and the show unit part of show area 6 is equipped with the L type soft board 7 of embedding in show area 6 surface, and a plurality of evenly distributed's embedded hole 8 have been seted up to the surface of show area 6 that corresponds between the inboard limit of L type soft board 7, and embedded hole 8 still distributes on the surface of the show area 6 that corresponds at L type soft board 7 lower part both ends.

The embedded hole 8 is internally provided with a magnet block 9 fixedly connected with the display belt 6, the embedded hole 8 below the L-shaped writing soft board 7 is internally provided with a metal plug 10, and rubber belts 11 are commonly connected between the metal plugs 10.

The outer surface of the front side of the lower end of the model box 1 is provided with a containing groove 12, the model box 1 is provided with a magnet piece 13 through the containing groove 12, a plurality of metal adjusting heads 14 are adsorbed on the magnet piece 13, and the metal adjusting heads 14 are provided with concave anti-drop grooves 15.

The use principle and the advantages are that: in the use process, aiming at the linear graph data needing to be displayed through the display unit, firstly, drawing and writing of X, Y axes are carried out on the corresponding L-shaped writing soft board 7, marking of the data units is carried out on the positions of the aligned embedded holes 8, the metal plugs 10 at the two ends of the rubber belt 11 are taken down and are respectively inserted into the embedded holes 8 corresponding to the starting point and the end point of the linear graph, the corresponding metal adjusting heads 10 are inserted into the embedded holes 8 corresponding to the data between the starting point and the end point to limit the specific shape of the rubber belt, in this case, the situation that the linear graph in a changing state is completely displayed on the display unit can be realized, the presence of a plurality of display units can realize that a plurality of data are simultaneously displayed on the display unit of the display belt 6, in this case, in the process of carrying out the demonstration, aiming at the single display unit, the direct visual observation of a speaker can be carried out from a macroscopic angle, the speaker can carry out controllable circulation under the condition that the speaker rotates the operating handle according to the data between the starting point and the end point, the problem that the speaker can realize that the related data in the teaching process of economics can not be applied to the demonstration through the traditional circular graph, the demonstration model is realized, and the display of the data of the traditional data can not be popularized and the data is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a circulation demonstration model, includes model case (1), its characterized in that, observation window (2) has been seted up between the upper and lower both ends of model case (1) front side box, the inside upper and lower both ends of model case (1) all are equipped with rotor (3), rotate through the bearing between tip and the lateral wall of model case (1) of rotor (3) and install mutually, concave tooth's socket (4) have been seted up at rotor (3) middle part, two overlap jointly through tooth's socket (4) between rotor (3) and be equipped with toothed belt (5), the surface cover of toothed belt (5) is established and is fixed to be attached with show area (6);

the outer surface of the display belt (6) is provided with a plurality of display units, the display units of the display belt (6) are partially provided with L-shaped writing soft boards (7) embedded in the surface of the display belt (6), a plurality of uniformly distributed embedded holes (8) are formed in the surface of the display belt (6) corresponding to the inner side edges of the L-shaped writing soft boards (7), and the embedded holes (8) are also distributed on the surface of the display belt (6) corresponding to the two ends of the lower part of the L-shaped writing soft boards (7);

the embedded hole (8) is internally provided with a magnet block (9) fixedly connected with the display belt (6), the embedded hole (8) below the L-shaped writing soft board (7) is internally provided with a metal plug (10) in an inserted manner, and rubber belts (11) are commonly connected between the metal plugs (10).

2. A circulation demonstration model according to claim 1, characterized in that the lower end of the outside of the model box (1) is fixedly provided with a base (16), and the end face of one end of the rotating roller (3) at the lower part of the model box (1) is connected with an operation handle (17) extending to the outside of the model box (1).

3. A circulation demonstration model according to claim 1, characterized in that the outer surface of the toothed belt (5) is flush with the inner surface of the adjacent rotating roller (3).

4. The circulation demonstration model according to claim 1, wherein the outer surface of the front side of the lower end of the model box (1) is provided with a containing groove (12), the model box (1) is provided with a magnet sheet (13) through the containing groove (12), and a plurality of metal adjusting heads (14) are adsorbed on the magnet sheet (13).

5. The circulation demonstration model according to claim 4, wherein the metal adjusting heads (14) are provided with concave anti-drop ring grooves (15).