CN211529440U

CN211529440U - Economic teaching content display device

Info

Publication number: CN211529440U
Application number: CN202020536227.9U
Authority: CN
Inventors: 谭利清; 聂艳芳
Original assignee: Luohe Vocational College of Food
Current assignee: Luohe Vocational College of Food
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-18
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an economy teaching content display device belongs to economy teaching technical field, and it is including the demonstration board, the left surface of demonstration board and the right flank fixed connection of electro-magnet controlling means and box body, electro-magnet controlling means's lower surface is connected with the last fixed surface of limiting plate, the lower surface of limiting plate is connected with the last fixed surface of box body. This economy teaching content display device, through setting up the demonstration board, electronic spooler, presentation device and fluorescence line, the staff passes through electromagnet control device and starts the electric magnetic stripe when using, the staff removes presentation device to appointed place afterwards, make the electric magnetic stripe adsorb presentation device, and make presentation device drive the fluorescence line and establish ties it, the line drawing shows, this effect that the demonstration that enables students to see clearly, this kind of mode of showing is simple swift, staff's time and energy have been practiced thrift greatly, and it obtains promoting to show the effect.

Description

Economic teaching content display device

Technical Field

The utility model belongs to the technical field of economy teaching, specifically be an economy teaching content display device.

Background

In the field of economics teaching, content display is relatively troublesome, and the economics content is difficult to understand, so that the understanding speed of students can be greatly reduced if the students are not assisted by simulation display, the economics teaching content needs to be effectively and sufficiently displayed, and a teaching display device needs to be used in the process; the teaching display device is a general name of various devices used by students for intuitively and vividly understanding teaching contents and tools used by teachers during teaching, can improve learning interest of the students, enrich perceptual knowledge, help to form clear concepts and develop observation capability and thinking capability of the students, but the existing display device cannot well display an economic trend broken line graph, and a conventional hand-drawing mode is time-consuming and labor-consuming and has poor display effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides an economy teaching content display device has solved the nature and current display device can not be fine demonstrate the economic trend broken line graph, and conventional hand-drawing mode is wasted time and energy, shows the not good problem of effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an economy teaching content display device, includes the demonstration board, the left surface of demonstration board and the right flank fixed connection of electromagnet control device and box body, electromagnet control device's lower surface and the last fixed surface of limiting plate are connected, the lower surface of limiting plate and the last fixed surface of box body are connected, the left surface of demonstration board and the right flank fixed connection of two fixed plates, two the back of fixed plate respectively with the positive fixed connection of electromagnet control device and box body, two the second spout has all been seted up to the opposite face of fixed plate, the slide opening has been seted up to the upper surface of second spout inner wall, the first spout of a plurality of has been seted up to the left surface of demonstration board.

The right flank of first spout inner wall and the right flank fixed connection of electric magnetic stripe, sliding connection has a plurality of presentation device in the first spout, be provided with the electronic spooler of a plurality of, a plurality of in the box body all be provided with the fluorescence line in the electronic spooler, fluorescence line sliding connection is in a plurality of presentation device, the right-hand member of fluorescence line and the presentation device joint that is located the right side, the right flank of demonstration board and the left surface fixed connection of connecting plate, the right flank of connecting plate passes through the top swing joint of fastening screw and spliced pole, the bottom of spliced pole and the top fixed connection of hydraulic stem, the bottom of hydraulic stem and the last fixed surface of bottom plate are connected, the four corners department of bottom plate lower surface all is provided with the gyro wheel.

As a further aspect of the present invention: the left surface of demonstration board and the right flank fixed connection of limiting plate, the left surface of limiting plate has seted up a plurality of and has put the thing groove.

As a further aspect of the present invention: the output end of the electromagnet control device is electrically connected with the input ends of the electromagnetic strips, and the front face of the limiting plate is provided with a plurality of LED lamps.

As a further aspect of the present invention: the utility model discloses a blackboard, including first spout, second spout, stopper, second spout, protection plate, stopper sliding connection is in the spout, the upper and lower both surfaces of protection plate all are provided with two stoppers, the protection plate is the blackboard.

As a further aspect of the present invention: the left side of demonstration board is provided with a plurality of scale, a plurality of the fluorescence line color differs.

As a further aspect of the present invention: the demonstration device comprises a sliding block, a rotating groove is formed in the left side face of the sliding block, a rotating block is connected in the rotating groove in a sliding mode, the left end of the rotating block is fixedly connected with the right side face of a positioning block, a sliding sleeve is connected to the front face of the positioning block in a clamping mode, a fluorescent coating is arranged on the left side face of the positioning block, and the sliding block is made of metal.

(III) advantageous effects

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

1. this economy teaching content display device, through setting up the demonstration board, first spout, the electric magnetic stripe, electromagnet control device, electronic spooler, presentation device and fluorescence line, the staff passes through electromagnet control device and starts the electric magnetic stripe when using, the staff removes presentation device to appointed place afterwards, make the electric magnetic stripe adsorb presentation device, and make presentation device drive fluorescence line establish ties it, the line drawing shows, this enables the effect that students can clearly see the show, this kind of mode of showing is simple swift, staff's time and energy have been practiced thrift greatly, and it promotes to show the effect.

2. This economy teaching content display device, through setting up fixed plate, guard plate, electronic spooler and stopper, can carry out teaching work through writing the characters on the guard plate surface when the staff uses, before the use, open the LED lamp and simply shine to the fluorescence line for fluorescence coating and fluorescence line can make the classmate see more clearly under the shining of LED lamp light, and make things convenient for student's differentiation and understanding under the fluorescence line effect of different colours.

3. This economy teaching content display device through setting up the scale, putting thing groove, hydraulic stem, gyro wheel and commentaries on classics piece, when using, the staff can make the place that presentation device placed more accurate, puts the thing groove and can place article such as chalk, and the height of demonstration board can be adjusted to the hydraulic stem, changes the piece and uses with the cooperation of commentaries on classics groove for the fluorescence line can drive the rotation that the locating piece is free from effect under different angles.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the front view of the demonstration device of the present invention;

FIG. 3 is a schematic structural view of the left side view of the demonstration board of the present invention;

fig. 4 is a schematic structural view of the fixing plate of the present invention viewed from the bottom;

in the figure: 1 demonstration board, 2 hydraulic stem, 3 presentation device, 31 slider, 32 turn trough, 33 commentaries on classics piece, 34 locating pieces, 35 sliding sleeve, 36 fluorescence coating, 4 protection boards, 5 electromagnet control device, 6 limiting plates, 7 boxes, 8 fixed plates, 9 first spout, 10 second spout, 11 electronic spoolers, 12 LED lamp, 13 connecting plates, 14 spliced poles, 15 gyro wheels, 16 electric magnetic stripe, 17 fastening screw, 18 slide opening, 19 limiting blocks, 20 bottom plates, 21 fluorescence line, 22 put the thing groove.

Detailed Description

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

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an economy teaching content display device, including demonstration board 1, the left surface of demonstration board 1 and the right flank fixed connection of electromagnet control device 5 and box body 7, electromagnet control device 5's lower surface and limiting plate 6's upper surface fixed connection, limiting plate 6's lower surface and box body 7's upper surface fixed connection, demonstration board 1's left surface and two fixed plate 8's right flank fixed connection, two fixed plate 8's the back respectively with electromagnet control device 5 and box body 7's positive fixed connection, second spout 10 has all been seted up to two fixed plate 8's opposite face, slide opening 18 has been seted up to the upper surface of second spout 10 inner wall, through setting up slide opening 18, slide opening 18 can make stopper 19 slide wherein, and play the effect of 19 sliding distance of spacing stopper, a plurality of first spout 9 has been seted up to demonstration board 1's left surface.

The right side surface of the inner wall of the first chute 9 is fixedly connected with the right side surface of the electric magnetic stripe 16, the first chute 9 is internally and slidably connected with a plurality of demonstration devices 3, a plurality of electric wire winders 11 are arranged in the box body 7, the electric wire winders 11 are arranged to enable the fluorescent wires 21 to be rapidly and conveniently collected for convenient next use, the fluorescent wires 21 are arranged in the electric wire winders 11, the fluorescent wires 21 are slidably connected in the demonstration devices 3, the right end of the fluorescent wires 21 is clamped with the demonstration devices 3 on the right side, the right side surface of the demonstration board 1 is fixedly connected with the left side surface of the connecting board 12, the right side surface of the connecting board 12 is movably connected with the top end of the connecting column 14 through a fastening screw 17, the worker can conveniently adjust the inclination angle of the demonstration board 1 through the fastening screw 17, so that the worker can conveniently watch and use the demonstration board by people, the bottom end of the connecting column, the bottom of hydraulic stem 2 and the last fixed surface of bottom plate 20 are connected, and the four corners department of bottom plate 20 lower surface all is provided with gyro wheel 15.

Specifically, as shown in fig. 1, the output end of the electromagnet control device 5 is electrically connected with the input ends of a plurality of electromagnetic strips 16, the front surface of the limiting plate 6 is provided with a plurality of LED lamps 12, the second chute 10 is slidably connected with a protection plate 4, the upper and lower surfaces of the protection plate 4 are both provided with two limiting blocks 19, the limiting blocks 19 are slidably connected in the sliding holes 18, the protection plate 4 is a blackboard, by arranging the electric magnetic strip 16, when the electric magnetic strip 16 is electrified under the action of the electromagnet control device 5, the demonstration device 3 can be adsorbed under the action of the electromagnet, thereby playing the roles of positioning and fixing, by arranging the LED lamp 12, the fluorescent wire 21 can be more clearly seen under the action of the lamp light, by arranging the protection plate 4, the protection plate 4 can slide in a certain range, so that the protection effect can be achieved, have the effect of blackboard concurrently, can write, through setting up stopper 19, can prevent effectively that the condition of slippage from taking place to appear in guard plate 4.

Specifically, as shown in fig. 2, the demonstration device 3 includes a slider 31, a rotating groove 32 has been opened on the left side of the slider 31, a rotating block 33 is slidably connected in the rotating groove 32, the left end of the rotating block 33 is fixedly connected with the right side of the positioning block 34, a sliding sleeve 35 is connected to the front side of the positioning block 34 in a clamping manner, a fluorescent coating 36 is provided on the left side of the positioning block 34, the slider 31 is made of a metal material and can be fixed under the action of the electromagnetic strip 16, the rotating groove 32 is arranged, the positioning block 34 can rotate according to the angle of the fluorescent wire 21 under the cooperation of the rotating groove 32 and the rotating block 33, and the turning point of the fold line can be more clearly and clearly understood by arranging the fluorescent coating.

Specifically, as shown in fig. 3, demonstration board 1's left surface and limiting plate 6's right flank fixed connection, limiting plate 6's left surface has been seted up a plurality of and has been put thing groove 22, demonstration board 1's left surface is provided with a plurality of scale, a plurality of fluorescence line 21 color differs, through setting up limiting plate 6, limiting plate 6's left surface has been seted up and has been put thing groove 22, can make things convenient for the staff to use, through setting up the scale, it is more accurate to make the location when presentation device 3, through setting up fluorescence line 21, the fluorescence line 21 colour is respectively inconsistent, the show picture that makes different fluorescence lines 21 can make things convenient for the student to distinguish.

The utility model discloses a theory of operation does:

s1, when the drawing device is used by workers, firstly writing on the surface of the protection plate 4, and when an economic line drawing needs to be drawn, firstly pulling the protection plate 4 open to enable the protection plate 4 to slide in the second sliding grooves 10 formed in the two fixing plates 8 until the protection plate 4 cannot move under the action of the limiting block 19;

s2, subsequently, a worker places the demonstration device 3 at a designated position according to the graduated scale, and energizes the electric magnetic strip 16 by operating the electromagnet control device 5, so that the demonstration device 3 is adsorbed under the action of the electromagnetic strip 16, the demonstration device drives the fluorescent wire 21 to form an economic trend broken line graph, when the fluorescent wire 21 needs to be crossed due to use, the worker unties the fluorescent wire 21 and connects the fluorescent wire 21 in series with other demonstration devices 3, and after the fluorescent wire 21 is positioned, the worker turns on the LED lamp 12 to enable the fluorescent wire 21 to reflect light under the irradiation of the LED lamp 12;

s3, when not using, the staff at first closes electric magnetic stripe 16 through electromagnet control device 5 for a plurality of presentation device 3 resets under the action of gravity, and the staff starts electronic spooler 11 simultaneously, collects fluorescence line 21, closes at last guard plate 4 can, accessible fastening screw 17 adjusts the depression angle and the elevation angle of presentation board 1 when the staff needs, adjusts the height through adjusting hydraulic stem 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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 utility model provides an economy teaching content display device, includes demonstration board (1), its characterized in that: the demonstration board comprises a demonstration board body (1), an electromagnet control device (5), a box body (7), a limiting plate (6), a box body (7), a first chute (10), a second chute (18), a sliding hole (9), a plurality of first chutes (9), a sliding hole (18), a sliding hole (6), a sliding hole and a sliding groove, wherein the left side surface of the demonstration board body (1) is fixedly connected with the right side surfaces of the electromagnet control device (5) and the box body (7), the lower surface of the limiting plate (6) is fixedly connected with the upper surface of the box body (7), the left side surface of the demonstration board body (1) is fixedly connected with the right side surfaces of the two fixing plates (8), the back surfaces of the two fixing plates (8) are respectively;

the right side of first spout (9) inner wall and the right flank fixed connection of electric magnetic stripe (16), sliding connection has a plurality of presentation device (3) in first spout (9), be provided with a plurality of electronic spooler (11) in box body (7), a plurality of all be provided with fluorescence line (21) in electronic spooler (11), fluorescence line (21) sliding connection is in a plurality of presentation device (3), the right-hand member of fluorescence line (21) and presentation device (3) joint that are located the right side, the right side of demonstration board (1) and the left surface fixed connection of connecting plate (13), the right side of connecting plate (13) passes through the top swing joint of fastening screw (17) and spliced pole (14), the bottom of spliced pole (14) and the top fixed connection of hydraulic stem (2), the bottom of hydraulic stem (2) and the upper surface fixed connection of bottom plate (20), and rollers (15) are arranged at the four corners of the lower surface of the bottom plate (20).

2. The economic teaching content presentation device of claim 1, wherein: the left surface of demonstration board (1) and the right flank fixed connection of limiting plate (6), a plurality of has been seted up to the left surface of limiting plate (6) and has been put thing groove (22).

3. The economic teaching content presentation device of claim 1, wherein: the output end of the electromagnet control device (5) is electrically connected with the input ends of the electromagnetic strips (16), and the front surface of the limiting plate (6) is provided with a plurality of LED lamps (12).

4. The economic teaching content presentation device of claim 1, wherein: sliding connection has guard plate (4) in second spout (10), the upper and lower two surfaces of guard plate (4) all are provided with two stopper (19), stopper (19) sliding connection is in slide opening (18), guard plate (4) are the blackboard.

5. The economic teaching content presentation device of claim 1, wherein: the left side of demonstration board (1) is provided with a plurality of scale, a plurality of fluorescence line (21) color differs.

6. The economic teaching content presentation device of claim 1, wherein: presentation device (3) include slider (31), turn trough (32) have been seted up to the left surface of slider (31), sliding connection has commentaries on classics piece (33) in turn trough (32), the left end of commentaries on classics piece (33) and the right flank fixed connection of locating piece (34), the front joint of locating piece (34) has sliding sleeve (35), the left surface of locating piece (34) is provided with fluorescent coating (36), slider (31) are the metal material.