CN213904649U

CN213904649U - Teaching aid is used in economic management teaching

Info

Publication number: CN213904649U
Application number: CN202120193858.XU
Authority: CN
Inventors: 杨军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-08-06
Anticipated expiration: 2031-01-25

Abstract

The utility model belongs to the technical field of economic management teaching technique and specifically relates to a teaching aid is used in economic management teaching, including containing box, terminal surface fixed mounting has the support column under the containing box, support column lower extreme fixed mounting has the base, the inside fixed mounting of containing box has the fixed plate, the fixed plate is inside to be connected with the movable rod through the regulating part, movable rod upper end fixed mounting has the display post, display post upper end runs through and extends to containing box top, the even fixed mounting in the movable rod outside has a plurality of archs, containing box up end one side is rotated and is connected with the connecting rod, the connecting rod upper end runs through and extends to containing box top and fixed mounting have the rack, the connecting rod lower extreme runs through and extends to containing box below and fixed mounting has the turning handle, and the device excellent in use effect is worth promoting.

Description

Teaching aid is used in economic management teaching

Technical Field

The utility model relates to an economic management teaching technical field especially relates to a teaching aid is used in economic management teaching.

Background

In the teaching process of economic management science, analysis and processing of a large amount of data can be involved, so a teacher can usually use many types of statistical drawings to carry out more intuitive data analysis and explanation on students in the teaching process of economic management science, but the statistical drawings used by the current teacher in class are generally drawn on a blackboard by hands for the students to refer to, and the planar graphic teaching is not only complicated to draw, but also abstract, so that the data can be more vividly and specifically displayed more importantly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of being not convenient for the student to understand among the prior art, and the teaching aid is used in economic management teaching that provides.

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

the teaching aid for economic management teaching comprises a containing box, wherein a support column is fixedly arranged on the lower end face of the containing box, a base is fixedly arranged at the lower end of the support column, a fixed plate is fixedly arranged in the containing box, a movable rod is connected to the inside of the fixed plate through an adjusting piece, a display column is fixedly arranged at the upper end of the movable rod, the upper end of the display column penetrates and extends to the upper side of the containing box, a plurality of bulges are uniformly and fixedly arranged on the outer side of the movable rod, a connecting rod is rotatably connected to one side of the upper end face of the containing box, the upper end of the connecting rod penetrates and extends to the upper side of the containing box and is fixedly provided with a placing frame, and the lower end of the connecting rod penetrates and extends to the lower side of the containing box and is fixedly provided with a rotating handle;

the regulating part includes spring, movable block, even piece and extrusion piece, a plurality of dead slots have been seted up to fixed plate inside, the fixed plate is inside and to be located the installation cavity has all been seted up to the dead slot both sides, installation cavity inner wall surface with spring one end is fixed to be linked to each other, the spring other end with movable block one end is fixed to be linked to each other, the movable block other end with link a piece one end is fixed to be linked to each other, link a piece other end run through extend to in the dead slot and with extrusion piece one end is fixed to be linked to each other.

Preferably, the cross section of the protrusion is triangular, and the end part of the extrusion block, which is far away from the connecting block, is matched with the protrusion through an opening groove body.

Preferably, the extrusion block is fixedly provided with a buffer layer close to the surface of the protrusion, and the inside of the buffer layer is made of a sponge structure.

Preferably, the lower surface of the base is fixedly adhered with a non-slip mat, and the interior of the non-slip mat is made of a rubber structure.

Preferably, the number of the empty grooves is at least three.

The utility model provides a pair of teaching aid is used in economic management teaching, beneficial effect lies in: this teaching aid is at the in-process that uses, when protruding extrusion piece, extrusion piece can receive the effect of keeping away from bellied power, be greater than the spring when the effect of the holding power to extrusion piece when this power, the spring can be further extruded, extrusion piece takes place to remove, then the arch can cooperate with extrusion piece, if continue to remove protrudingly, the arch is convenient for can break away from with extrusion piece mutually, through when reciprocating the movable rod, the arch and the extrusion piece cooperation of different positions, thereby can adjust the height of movable rod, and the altitude variation of movable rod is changed according to the interval between the arch, it is more convenient to adjust, and accuracy is higher, the altitude variation and the gap of difference to data itself through showing the post demonstrate, make the student understand more easily.

Drawings

Fig. 1 is a schematic structural view of a teaching aid for economic management teaching according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a placement frame in the teaching aid for economic management teaching according to the present invention;

fig. 3 is an enlarged schematic structural view of a part a in fig. 1 of a teaching aid for economic management teaching according to the present invention;

figure 4 is the utility model provides a teaching aid is used in economic management teaching overlook schematic structure diagram.

In the figure: the device comprises a containing box 1, a support column 2, a base 3, a placing rack 4, a connecting rod 5, a rotating handle 6, an adjusting piece 7, a mounting cavity 71, a spring 72, a movable block 73, a connecting block 74, an extrusion block 75, a buffer layer 76, a fixing plate 8, a movable rod 9, a display column 10, a protrusion 11, an anti-skid pad 12 and a hollow groove 13.

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.

Example 1

Referring to fig. 1-4, a teaching aid is used in economic management teaching, including containing box 1, terminal surface fixed mounting has support column 2 under 1 containing box, 2 lower extreme fixed mounting of support column have

base

3, 1 inside fixed mounting of containing box has fixed plate 8, fixed plate 8 is inside to be connected with movable rod 9 through regulating part 7, movable rod 9 upper end fixed mounting has display post 10, the difference in height through setting up display post 10 can carry out obvious show to the change of data, the teaching of being convenient for, show post 10 upper end runs through and extends to 1 top containing box, the even fixed mounting in the movable rod 9 outside has a plurality of archs 11, the cross-section of arch 11 is the triangle-shaped.

The adjusting part 7 comprises a spring 72, a movable block 73, a connecting block 74 and an extrusion block 75, a plurality of empty slots 13 are arranged in a fixed plate 8, the number of the empty slots 13 is at least three, mounting cavities 71 are arranged in the fixed plate 8 and located on two sides of the empty slots 13, the inner wall surface of each mounting cavity 71 is fixedly connected with one end of the spring 72, the other end of the spring 72 is fixedly connected with one end of the movable block 73, the other end of the movable block 73 is fixedly connected with one end of the connecting block 74, the other end of the connecting block 74 penetrates through the empty slots 13 and is fixedly connected with one end of the extrusion block 75, under the action of the spring 72, the extrusion block 75 always has the action of force far away from the connecting block 74, the end part of the extrusion block 75 far away from the connecting block 74 is matched with the protrusion 11 through arranging a slot body, when the protrusion 11 extrudes the extrusion block 75, the extrusion block 75 can be acted by the force far away from the protrusion 11, and when the force is larger than the action of the supporting force of the spring 72 on the extrusion block 75, the spring 72 is further compressed and the plunger 75 is displaced, and the protrusion 11 engages the plunger 75, and if the protrusion 11 is further displaced, the protrusion 11 is easily disengaged from the plunger 75.

Extrusion piece 75 is close to bellied 11 fixed surface and installs buffer layer 76, buffer layer 76 is inside to be made by sponge structure, can make through buffer layer 76 to cooperate more easily between extrusion piece 75 and the arch 11, movable rod 9 cooperatees with extrusion piece 75 through protruding 11, when moving rod 9 through reciprocating, the arch 11 and the extrusion piece 75 cooperation of different positions, thereby can adjust the height of movable rod 9, and the altitude variation of movable rod 9 is changed according to the interval between the arch 11, it is more convenient to adjust, and the accuracy is higher.

The connecting rod 5 is connected with in 1 up end one side rotation of splendid attire box, and 5 upper ends of connecting rod run through and extend to 1 top of splendid attire box and fixed mounting have rack 4, and 5 lower extremes of connecting rod run through and extend to 1 below of splendid attire box and fixed mounting have turning handle 6, rotate turning handle 6, and turning handle 6 drives rack 4 through connecting rod 5 and rotates, and the inside material that is used for placing the teaching needs of rack 4, then can be convenient for classmate through rotating rack 4 and observe the material.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the utility model, on the basis of embodiment 1, the fixed surface pastes and is equipped with slipmat 12 under base 3, and slipmat 12 is inside to be made by rubber construction, and slipmat 12 has good skid-proof effect, when this teaching aid was placed, through slipmat 12 can with ground or the fine contact of desktop, avoid this teaching aid to take place to slide when using, effectual improvement stability of placing.

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 teaching aid for economic management teaching comprises a containing box (1) and is characterized in that a supporting column (2) is fixedly mounted on the lower end face of the containing box (1), a base (3) is fixedly mounted on the lower end of the supporting column (2), a fixed plate (8) is fixedly mounted in the containing box (1), a movable rod (9) is connected to the inside of the fixed plate (8) through a regulating part (7), a display column (10) is fixedly mounted at the upper end of the movable rod (9), the upper end of the display column (10) extends to the position above the containing box (1), a plurality of bulges (11) are uniformly and fixedly mounted on the outer side of the movable rod (9), a connecting rod (5) is rotatably connected to one side of the upper end face of the containing box (1), the upper end of the connecting rod (5) extends to the position above the containing box (1) and is fixedly mounted with a placing rack (4), the lower end of the connecting rod (5) extends to the lower part of the containing box (1) in a penetrating way and is fixedly provided with a rotating handle (6);

regulating part (7) include spring (72), movable block (73), link piece (74) and extrusion piece (75), fixed plate (8) are inside to be seted up a plurality of dead slots (13), fixed plate (8) are inside to be located dead slot (13) both sides have all been seted up installation cavity (71), installation cavity (71) inner wall surface with spring (72) one end is fixed to be linked to each other, spring (72) other end with movable block (73) one end is fixed to be linked to each other, movable block (73) other end with link piece (74) one end is fixed to be linked to each other, link piece (74) other end run through extend to in dead slot (13) and with extrusion piece (75) one end is fixed to be linked to each other.

2. A teaching aid for economic management teaching according to claim 1, characterized in that the cross-section of the protrusion (11) is triangular, and the end of the extrusion block (75) far away from the connecting block (74) is matched with the protrusion (11) by arranging a groove.

3. A teaching aid for economic management teaching according to claim 1, characterized in that the surface of the extrusion block (75) near the protrusion (11) is fixedly provided with a buffer layer (76), and the inside of the buffer layer (76) is made of sponge structure.

4. A teaching aid for economic management teaching according to claim 1, characterized in that a non-slip mat (12) is fixedly adhered to the lower surface of the base (3), and the interior of the non-slip mat (12) is made of a rubber structure.

5. A teaching aid for economic management teaching according to claim 1, characterized in that the number of the empty slots (13) is at least three.