CN211604458U

CN211604458U - Classroom presentation device of economy teaching

Info

Publication number: CN211604458U
Application number: CN201921552726.0U
Authority: CN
Inventors: 杨枝茂; 董静; 丁双伟; 董钦磊; 王益敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-09-29
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a classroom presentation device of economic teaching, the bottom of show pole is fixed on the show bottom plate, the top fixed connection of show pole is to the show roof, the surface of show roof is opened along its direction of height has a plurality of spouts, the inside of spout is equipped with the magnet strip, sliding connection in the spout, the tip of slide bar is equipped with the magnet piece, the magnet strip attracts each other with the magnet piece, the mark that is drawn with abscissa axis and abscissa axis on the show bottom plate has the scale mark, 0 scale department of scale mark is equipped with a dead lever and the dead lever is gone up to wind and is had the connecting rope, the tip of connecting rope is equipped with the couple, the top of abscissa axis is equipped with a T type hangers, the couple is hooked and is held on T type hangers, two spacing recesses have been seted up at the top of show roof, be spacing recess A and spacing recess B respectively, spacing recess A's inside buckle has the sign pen, spacing recess B's inside buckle has the blackboard eraser. The utility model discloses a drawing the broken line graph and showing economic change, the drawing process is simpler.

Description

Classroom presentation device of economy teaching

Technical Field

The utility model relates to a presentation device specifically is a classroom presentation device of economic teaching.

Background

Economic management is the law of studying human economic activities, namely the law of creation, transformation and realization of value. In the economic management teaching, a teacher needs to explain statistical data to students and analyze economic data and situations. The bar chart is a simple and visual representation method, but the drawing of the bar chart in the classroom field is time-consuming and labor-consuming, has poor performance effect, and is not beneficial to economic management teaching.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the classroom demonstration device for economic teaching is provided, and the problems that the time and labor are wasted, the performance effect is poor and economic management teaching is not facilitated when a cylindrical chart is drawn on a classroom site are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: a classroom demonstration device for economic teaching comprises a display bottom plate, a display rod and a display top plate, wherein the bottom of the display rod is fixed on the display bottom plate, the top of the display rod is fixedly connected to the display top plate, a plurality of sliding grooves are formed in the surface of the display top plate along the height direction of the display top plate, magnetic stone strips are arranged inside the sliding grooves and are in sliding connection with the sliding grooves, magnetic stone blocks are arranged at the end parts of the sliding rods, the magnetic stone strips and the magnetic stone blocks are mutually attracted, a transverse and longitudinal axis is drawn on the display bottom plate, scale marks are marked on the transverse and longitudinal axis, a fixing rod is arranged at the position of 0 scale of the scale marks, a connecting rope is wound on the fixing rod, a hook is arranged at the end part of the connecting rope, a T-shaped hanging lug is arranged at the top of the transverse and longitudinal axis, the hook is hooked on the T-shaped hanging lug, two limiting grooves are formed in the top, the sign pen is clamped inside the limiting groove A, and the eraser is clamped inside the limiting groove B.

Preferably, the bottom of show bottom plate is rotated and is connected with a plurality of universal gyro wheels, open the bottom of show bottom plate has a plurality of spacing recesses, spacing recess with the number of universal gyro wheel is the same just spacing recess is established one side of universal gyro wheel, the inside of spacing recess is equipped with miniature electric telescopic handle, the maximum length that miniature electric telescopic handle's expansion end stretches out with the bottom parallel and level of universal gyro wheel.

Preferably, the show pole is electric putter, electric putter's stiff end fixed connection in the show bottom plate, electric putter's expansion end fixed connection in the show roof, electric putter's stiff end is connected to the power cord, the end connection of power cord has the plug.

Preferably, the end of the sliding rod is provided with a fixed block, and the sliding rod drives the fixed block to move back and forth along the height direction of the sliding groove.

Preferably, the connecting rope is a fluorescent rope.

Preferably, the surface of the display top plate is coated with a self-cleaning coating.

(III) advantageous effects

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

the utility model is provided with a display bottom plate, a display rod and a display top plate, the display bottom plate and the display top plate are respectively fixed at two ends of the display rod, the display rod is an electric push rod, the height of the display rod can be conveniently adjusted according to the height of a user, the display top plate is provided with a plurality of chutes and a horizontal and vertical axis, the chutes are internally provided with magnet strips, slide rods are connected in the chutes in a sliding way and can slide in the chutes and are fixed with the magnet strips through magnet blocks, so that the slide rods can be fixed at any position in the chutes, thereby representing any node on an economic curve graph, time and economic total are marked by the horizontal and vertical axis, the horizontal and vertical axis is marked with scale marks, a fixed rod is arranged at the 0 scale position of the scale marks, a connecting rope is wound on the fixed rod, the end part of the connecting rope is provided with a hook, the connecting rope, then the slide bar is moved to enable the slide bar to be located at the marking point, then the connecting rope is utilized to sequentially bypass the marked slide bar, and finally the hook is hooked on the T-shaped hanging lug, so that the economic curve broken line graph can be completed, and economic changes can be displayed more conveniently and visually.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural view of the second embodiment;

fig. 3 is a schematic structural view of the display top plate of the present invention;

fig. 4 is a schematic view of the internal structure of the display top plate of the present invention.

In the figure: 1. a display backplane; 2. a display rod; 3. displaying the top plate; 4. a chute; 5. a magnet strip; 6. a slide bar; 7. a magnet block; 8. a horizontal and vertical axis; 9. fixing the rod; 10. connecting ropes; 11. hooking; 12. t-shaped hangers; 13. a limiting groove A; 14. a limiting groove B; 15. a sign pen; 16. erasing the blackboard; 17. a universal roller; 18. and (5) fixing blocks.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1, 3 and 4, the classroom demonstration device for economic teaching comprises a demonstration bottom plate 1, a demonstration rod 2 and a demonstration top plate 3, wherein the bottom of the demonstration rod 2 is fixed on the demonstration bottom plate 1, the top of the demonstration rod 2 is fixedly connected to the demonstration top plate 3, a plurality of sliding grooves 4 are formed in the surface of the demonstration top plate 3 along the height direction of the demonstration top plate, magnetic stone strips 5 are arranged inside the sliding grooves 4, the sliding grooves 4 are in sliding connection, magnetic stone blocks 7 are arranged at the end portions of the sliding rods 6, the magnetic stone strips 5 and the magnetic stone blocks 7 are mutually attracted, a horizontal and vertical axis 8 is drawn on the demonstration top plate 3, scale lines are marked on the horizontal and vertical axis 8, a fixing rod 9 is arranged at the position of 0 scale of each scale line, a connecting rope 10 is wound on the fixing rod 9, a hook 11 is arranged at the end portion of the connecting rope 10, a T-shaped hanging lug 12 is arranged at the top portion of, the hanger 11 is hooked on the T-shaped hanging lug 12, two limiting grooves, namely a limiting groove A13 and a limiting groove B14, are formed in the top of the display top plate 3, the sign pen 15 is buckled inside the limiting groove A13, and the eraser 16 is buckled inside the limiting groove B14.

In this embodiment, the display rod 2 is an electric push rod, the fixed end of the electric push rod is fixedly connected to the display bottom plate 1, the movable end of the electric push rod is fixedly connected to the display top plate 3, the fixed end of the electric push rod is connected to a power line, and the end of the power line is connected with a plug. The height of the display rod 2 can be conveniently adjusted according to the height of a user.

In this embodiment, a fixed block 18 is disposed at an end of the sliding rod 6, and the sliding rod 6 drives the fixed block 18 to move back and forth along the height direction of the sliding chute 4.

In this embodiment, the connecting string 10 is a fluorescent string. Under the condition of darker light, the fluorescent rope emits light, so that the trend of the data graph can be seen conveniently.

In the present embodiment, the surface of the show top plate 3 is coated with a self-cleaning coating. The hand-held eraser 16 moves back and forth on the show top plate 3, so that writing and erasing by the sign pen 15 can be realized.

Example two:

the classroom demonstration device for economic teaching as shown in fig. 2-4 is different from the first embodiment in that: the bottom of show bottom plate 1 is rotated and is connected with a plurality of universal gyro wheels 17, open the bottom of show bottom plate 1 has a plurality of spacing recesses, spacing recess with universal gyro wheel 17's the same just spacing recess is established one side of universal gyro wheel 17, the inside of spacing recess is equipped with miniature electric telescopic handle, the maximum length that miniature electric telescopic handle's expansion end stretches out with the bottom parallel and level of universal gyro wheel 17. Promote show roof 3, can make whole device remove to the appointed place through universal gyro wheel 17, miniature electric telescopic handle's effect is avoided universal gyro wheel 17 to skid.

In fig. 1-4, the utility model is provided with a display bottom plate 1, a display rod 2 and a display top plate 3, the display bottom plate 1 and the display top plate 3 are respectively fixed at two ends of the display rod 2, the display rod 2 is an electric push rod, the height of the display rod 2 is convenient to adjust according to the height of a user, the display top plate 3 is provided with a plurality of chutes 4 and horizontal and vertical coordinate axes 8, the chutes 4 are internally provided with magnet strips 5, the chutes 4 are internally provided with slide rods 6, the slide rods 6 slide in the chutes 4 and the slide rods 6 are fixed with the magnet strips 5 through magnet blocks 7, so that the slide rods 6 can be fixed at any position in the chutes 4, thereby representing any node on an economic curve chart, time and economic total amount are marked by the horizontal and vertical coordinate axes 8, the horizontal and vertical coordinate axes 8 are marked with scale marks, a fixed rod 9 is arranged at the 0 scale of the scale marks and, the end part of the connecting rope 10 is provided with a hook 11, the connecting rope 10 is used for representing an economic curve, information is marked on the horizontal and vertical axis 8 at first, then the sliding rod 6 is moved to enable the sliding rod 6 to be located at a marking point, then the connecting rope 10 is used for sequentially bypassing the marked sliding rod 6, and finally the hook 11 is used for being hooked on the T-shaped hanging lug 12, so that the economic curve broken line graph can be completed, and economic changes can be displayed more conveniently and visually.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a classroom presentation device of economy teaching which characterized in that: comprises a display bottom plate (1), a display rod (2) and a display top plate (3), wherein the bottom of the display rod (2) is fixed on the display bottom plate (1), the top of the display rod (2) is fixedly connected to the display top plate (3), a plurality of sliding grooves (4) are formed in the surface of the display top plate (3) along the height direction of the display top plate, magnetic stone strips (5) are arranged inside the sliding grooves (4), the sliding grooves (4) are in sliding connection, magnetic stone blocks (7) are arranged at the end parts of the sliding rods (6), the magnetic stone strips (5) and the magnetic stone blocks (7) are mutually attracted, transverse and longitudinal coordinate axes (8) are drawn on the display top plate (3) and are marked with scale marks, a fixing rod (9) is arranged at the 0 scale position of the scale marks and a connecting rope (10) is wound on the fixing rod (9), and hooks (11) are arranged at the end parts of the connecting rope (10), the top of abscissa and ordinate axis (8) is equipped with a T type hangers (12), couple (11) hook is held on T type hangers (12), two spacing recesses have been seted up at the top of show roof (3), are spacing recess A (13) and spacing recess B (14) respectively, the inside buckle of spacing recess A (13) has sign pen (15), the inside buckle of spacing recess B (14) has eraser (16).

2. The classroom demonstration apparatus of economic teaching as claimed in claim 1, wherein: the bottom of show bottom plate (1) is rotated and is connected with a plurality of universal gyro wheels (17), open the bottom of show bottom plate (1) has a plurality of spacing recesses, spacing recess with the number of universal gyro wheel (17) is the same just spacing recess is established one side of universal gyro wheel (17), the inside of spacing recess is equipped with miniature electric telescopic handle, the maximum length that miniature electric telescopic handle's expansion end stretches out with the bottom parallel and level of universal gyro wheel (17).

3. The classroom demonstration apparatus of economic teaching as claimed in claim 1, wherein: show pole (2) are electric putter, electric putter's stiff end fixed connection in show bottom plate (1), electric putter's expansion end fixed connection in show roof (3), electric putter's stiff end is connected to the power cord, the end connection of power cord has the plug.

4. The classroom demonstration apparatus of economic teaching as claimed in claim 1, wherein: the end of the sliding rod (6) is provided with a fixed block (18), and the sliding rod (6) drives the fixed block (18) to move back and forth along the height direction of the sliding groove (4).

5. The classroom demonstration apparatus of economic teaching as claimed in claim 1, wherein: the connecting rope (10) is a fluorescent rope.

6. The classroom demonstration apparatus of economic teaching as claimed in claim 1, wherein: the surface of the display top plate (3) is coated with a self-cleaning coating.