CN214253569U

CN214253569U - Presentation device is used in teaching of economic management science

Info

Publication number: CN214253569U
Application number: CN202120377536.0U
Authority: CN
Inventors: 耿越; 刘思彤; 佟元琪; 郑鑫
Original assignee: Shenyang Institute Of Science And Technology
Current assignee: Shenyang Institute Of Science And Technology
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-09-21
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a demonstration device for economic management science teaching, which comprises a bottom plate, a supporting box and an L-shaped demonstration board, wherein the supporting box is fixedly arranged above the bottom plate, the L-shaped demonstration board is fixedly arranged above the supporting box, and demonstration structures are arranged on the supporting box and the L-shaped demonstration board; the utility model relates to an economic management science teaching equipment technical field, the present case designs inner structure simple, through the L shape demonstration board that is equipped with, can carry out three-dimensional vivid demonstration to the chart by the demonstration structure that is located above that, when expressing that the chart can be clear, lets students also can increase interest in learning, improves the cognition to the chart, strengthens the effect of study, lets the more vivid image of teaching atmosphere.

Description

Presentation device is used in teaching of economic management science

Technical Field

The utility model relates to an economic management learns teaching equipment technical field, specifically is a presentation device is used in economic management science teaching.

Background

Management is a comprehensive cross discipline for researching various phenomena and rules in human social management activities, and relates to disciplines in different fields of mathematics, social science, technical science, emerging science and the like. Management is developed under the conditions of modern socialized mass production and on the basis of the increasing development of natural science and social science.

In the teaching process of economic management science, often have the demonstration teaching of chart, but present chart all is leading with the theory, and teacher's teaching is accomplished through courseware and blackboard writing mostly to make the teaching atmosphere boring, the student is difficult to improve the interest in learning, and teaching effect is not good, designs a presentation device for economic management science teaching to this.

Disclosure of Invention

Not enough to prior art, the utility model provides a presentation device is used in economic management science teaching has solved current chart and has all been based on the theory as main, and teacher's teaching is mostly accomplished through courseware and blackboard writing to make the teaching atmosphere boring and boring, the student is difficult to improve the interest in learning, the not good problem of teaching effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a demonstration device for economic management science teaching comprises a bottom plate, a support box and an L-shaped demonstration board, wherein the support box is fixedly arranged above the bottom plate, the L-shaped demonstration board is fixedly arranged above the support box, and demonstration structures are arranged on the support box and the L-shaped demonstration board;

the presentation structure, comprising: the device comprises a motor, a lead screw, a moving block, a sliding chute, a fixing block, an elastic rope and a scale code;

the motor is fixedly installed above the supporting box in sequence from left to right, the lead screw is installed inside the L-shaped demonstration board in sequence from left to right through a bearing, the output end of the motor is fixedly connected with the lead screw, the moving blocks are sleeved on the lead screw respectively, the sliding grooves are formed in the front end of the L-shaped demonstration board in sequence from left to right, the moving blocks are connected to the sliding grooves in a sliding mode respectively, the fixing blocks are fixedly installed at the front end of the moving blocks, the elastic ropes are fixedly connected between the two adjacent fixing blocks in sequence, and the scale code is installed at the front end of the left side of the L-shaped demonstration board.

Preferably, the moving block is designed in a T shape.

Preferably, the front end of the supporting box is sequentially provided with a first erasable plate from left to right, and the left side of the scale code is sequentially provided with a second erasable plate from top to bottom.

Preferably, a storage battery cavity is formed in the bottom end inside the supporting box, and a storage battery is arranged inside the storage battery cavity.

Preferably, a control button is arranged above the supporting box.

Preferably, the first erasable board and the moving block are respectively positioned on the same horizontal line.

Advantageous effects

The utility model provides a presentation device is used in teaching of economic management science. Possess following beneficial effect, the present case designs inner structure simply, through the L shape demonstration board that is equipped with, can carry out three-dimensional vivid demonstration to the chart by the demonstration structure that is located above that, when can be clear express the chart, lets students also can increase interest in learning, improves the cognition to the chart, strengthens the effect of study, lets the more vivid image of teaching atmosphere.

Drawings

Figure 1 is the utility model relates to an economic management learns teaching and uses presentation device's head on sectional structure schematic diagram.

Figure 2 is the utility model relates to an economic management learns teaching and uses presentation device's main visual structure schematic diagram.

Figure 3 is the utility model relates to an economic management learns teaching and uses presentation device's overlook schematic structure diagram.

Figure 4 is the utility model relates to a demonstration device's movable block spatial structure schematic diagram is used in teaching of economic management science.

In the figure: 1. a base plate; 2. a support box; 3. an L-shaped demonstration board; 4. a motor; 5. a screw rod; 6. a moving block; 7. a chute; 8. a fixed block; 9. an elastic cord; 10. a scale code; 11. a first erasable board; 12. a second erasable board; 13. a battery chamber; 14. a storage battery; 15. and a control button.

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

Example (b): firstly, all the electrical components and the adaptive power supply thereof are connected through leads, and a proper controller and a proper encoder are selected according to actual conditions so as to meet the control requirements, and the specific connection and control sequence are determined.

Referring to fig. 1-4, the present invention provides a technical solution: a demonstration device for economic management science teaching comprises a bottom plate 1, a support box 2 and an L-shaped demonstration board 3, wherein the support box 2 is fixedly arranged above the bottom plate 1, the L-shaped demonstration board 3 is fixedly arranged above the support box 2, and demonstration structures are arranged on the support box 2 and the L-shaped demonstration board 3;

it should be noted that, bottom plate 1 is used for supporting fixed supporting box 2, and supporting box 2 is used for supporting L shape demonstration board 3 and protect its inside equipment part, and L shape demonstration board 3 is used for supporting the demonstration structure above that, can carry out the demonstration of chart through the demonstration structure that is equipped with, lets the chart can be three-dimensional for the more vivid image of chart improves student's interest in learning, strengthens the cognition to the chart.

A presentation structure, comprising: the device comprises a motor 4, a screw rod 5, a moving block 6, a sliding groove 7, a fixing block 8, an elastic rope 9 and a scale code 10;

the motor 4 is fixedly installed above the supporting box 2 from left to right in sequence, the lead screw 5 is installed inside the L-shaped demonstration board 3 through bearings in a rotating mode from left to right in sequence, the output end of the motor 4 is fixedly connected with the lead screw 5, the moving blocks 6 are respectively sleeved on the lead screw 5, the sliding chutes 7 are respectively arranged at the front end of the L-shaped demonstration board 3 from left to right in sequence, the moving blocks 6 are respectively connected to the sliding chutes 7 in a sliding mode, the fixed blocks 8 are fixedly installed at the front end of the moving blocks 6, the elastic ropes 9 are sequentially and fixedly connected between every two adjacent fixed blocks 8, and the scale codes 10 are installed at the front end of the left side of the L-shaped demonstration board 3;

it should be noted that the motor 4 is used for providing power, rotates through the motor 4, thereby can drive the lead screw 5 to rotate, thereby make the movable block 6 move from top to bottom on the lead screw 5, can let the movable block 6 move more stably through being equipped with the spout 7, the fixed block 8 is used for fixing the stretch cord 9, and the fixed block 8 moves along with the removal of movable block 6, and the scale code 10 is used for carrying out the demonstration of scale.

In the specific implementation process, furthermore, the moving block 6 is designed in a T shape, so that the installation is convenient.

In the specific implementation process, furthermore, the front end of the support box 2 is sequentially provided with a first erasable board 11 from left to right, the left side of the scale code 10 is sequentially provided with a second erasable board 12 from top to bottom, the first erasable board 11 is used for displaying the names of different data for replacement, and the second erasable board 12 is used for changing the scale size of the scale code 10, so that the data values of different scales are displayed.

In the specific implementation process, furthermore, a storage battery cavity 13 is arranged at the bottom end inside the support box 2, a storage battery 14 is arranged inside the storage battery cavity 13, the storage battery cavity 13 is used for fixing the storage battery 14, and the storage battery 14 is used for providing a power supply for the equipment.

In the specific implementation process, further, a control button 15 is arranged above the supporting box 2, and the control button 15 is used for controlling the motor 4.

In the specific implementation process, further, the first erasable board 11 and the moving block 6 are respectively positioned on the same horizontal line.

The working principle is as follows: firstly, when the teaching aid is used, data names required to be displayed are sequentially filled in the first erasable board 11, then required scale code number intervals are filled in the second erasable board 12, the motor 4 is controlled sequentially through the control button 15, the motor 4 rotates, the lead screw 5 can be driven to rotate, the moving block 6 moves up and down on the lead screw 5, the fixed block 8 adjusts the scale codes 10 according to the data names filled in the first erasable board 11 below the fixed block, and the appropriate positions are sequentially adjusted, so that charts required to be demonstrated are demonstrated, students can observe and learn, learning interest is increased, cognition of the charts is improved, learning effect is enhanced, and teaching atmosphere is more vivid.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a presentation device is used in economic management science teaching, includes bottom plate (1), supporting box (2) and L shape demonstration board (3), its characterized in that, supporting box (2) fixed mounting is above bottom plate (1), L shape demonstration board (3) fixed mounting is above supporting box (2), be equipped with the demonstration structure on supporting box (2) and L shape demonstration board (3);

the presentation structure, comprising: the scale mark comprises a motor (4), a screw rod (5), a moving block (6), a sliding groove (7), a fixed block (8), an elastic rope (9) and scale marks (10);

motor (4) respectively from left to right in proper order fixed mounting in the inside top of supporting box (2), lead screw (5) respectively from left to right rotate in proper order through the bearing and install inside L shape demonstration board (3), the output and lead screw (5) fixed connection of motor (4), movable block (6) suit respectively on lead screw (5), spout (7) respectively from left to right in proper order at L shape demonstration board (3) front end, movable block (6) sliding connection respectively is on spout (7), fixed block (8) fixed mounting is at movable block (6) front end, stretch cord (9) fixed connection in proper order is between two adjacent fixed blocks (8), degree of carving sign indicating number (10) are installed at L shape demonstration board (3) left side front end.

2. The economic management science teaching presentation device of claim 1, characterized in that: the moving block (6) is designed in a T shape.

3. The economic management science teaching presentation device of claim 1, characterized in that: the front end of the supporting box (2) is sequentially provided with a first erasable plate (11) from left to right, and the left side of the scale code (10) is sequentially provided with a second erasable plate (12) from top to bottom.

4. The economic management science teaching presentation device of claim 1, characterized in that: the bottom end in support case (2) is equipped with battery chamber (13), battery chamber (13) inside is equipped with battery (14).

5. The economic management science teaching presentation device of claim 1, characterized in that: and a control button (15) is arranged above the supporting box (2).

6. The economic management science teaching presentation device of claim 3, characterized in that: the first erasable board (11) and the moving block (6) are respectively positioned on the same horizontal line.