Simulation sand table for experimental training teaching

Abstract

The utility model relates to the technical field of simulation sand tables, and discloses a simulation sand table for experimental training teaching, which comprises a display disc, the interior of the display disc is rotatably connected with a rotating shaft, and the outer side of the rotating shaft is rotatably connected with two fixing plates which are distributed in a bilateral symmetry manner. Two connecting rods which are symmetrically distributed front and back are fixedly connected to the opposite sides of the two fixing plates, a semicircular rack is fixedly connected to the bottom of the display disc, a fixing block is fixedly connected to the left side of the fixing plate on the right side, and a motor is fixedly connected to the interior of the fixing block; the output end of the motor is fixedly connected with a gear, and the gear is engaged with the semicircular rack. The simulation sand table for experimental training teaching has the advantages of being adjustable and the like, and solves the problem that the teaching effect is affected due to the fact that students at the back cannot clearly watch a common sand table when the common sand table is horizontally arranged if the number of people watching the common sand table is large.

Description

Technical Field

[0001] The utility model relates to the technical field of simulated sand tables, in particular to a simulated sand table for experimental training teaching. Background Art

[0002] Simulation sandbox is an experiential teaching method and a teaching innovation following traditional teaching and case teaching. With the help of sandbox simulation, students' management knowledge can be strengthened, management skills can be trained and the overall quality of students can be improved.

[0003] The common sand tables available on the market are all placed flat on the table for simulation. If there are many people watching the common sand table, the students at the back will not be able to see clearly because it is placed flat, which will affect the teaching effect. Therefore, a simulation sand table for experimental training teaching is proposed to solve the above-mentioned problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a simulated sand table for experimental training teaching, which has the advantages of being adjustable and the like, and solves the problem that if a large number of people are watching an ordinary sand table, the students at the back will not be able to see clearly because it is placed flat, thus affecting the teaching effect.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem through the following technical solution: a simulation sandbox for experimental training teaching, comprising a display plate, wherein the interior of the display plate is rotatably connected to a rotating shaft, the exterior of the rotating shaft is rotatably connected to two fixed plates which are symmetrically distributed left and right, two connecting rods which are symmetrically distributed front and back are fixedly connected to opposite sides of the two fixed plates, a semicircular rack is fixedly connected to the bottom of the display plate, a fixed block is fixedly connected to the left side of the fixed plate on the right side, a motor is fixedly connected to the interior of the fixed block, a gear is fixedly connected to the output end of the motor, the gear is meshed with the semicircular rack, and two support columns which are symmetrically distributed front and back are fixed to the bottom of the fixed plate on the left and the fixed plate on the right.

[0008] The beneficial effects of the utility model are as follows: the connecting rod supports the fixed plate, the rotating shaft limits the display plate, the fixed block provides a supporting effect to the motor through the fixed plate, the motor drives the semicircular rack to rotate through the gear, the rotation of the semicircular rack drives the display plate to adjust the angle, making the display plate more convenient to watch, and the support column can lift the display plate through the fixed plate to make the display plate easier to operate.

[0009] The simulated sandbox for experimental training teaching has the advantage of being adjustable.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the front sides of the two fixing plates are both fixedly connected to the same front baffle plate, and the back sides of the two fixing plates are both fixedly connected to the same rear baffle plate.

[0012] The beneficial effect of adopting the above further solution is that the front baffle plate can increase the connection stability between the two fixing plates.

[0013] Furthermore, a side baffle is fixedly connected between the left and right support columns, and a connecting column is fixedly connected between the front and rear support columns.

[0014] The beneficial effect of adopting the above further solution is that the side baffle can increase the connection stability between the left and right support columns.

[0015] Furthermore, a groove adapted to a connecting rod away from the rotating shaft is provided at the bottom of the display plate, an iron plate is fixedly connected to the interior of the display plate, and a plurality of models are connected to the surface of the iron plate by magnetic attraction.

[0016] The beneficial effect of adopting the above further solution is that the connecting rod can limit the display plate.

[0017] Furthermore, the interiors of the four support columns are all connected with lifting rods through threads, and the bottoms of the four lifting rods are all fixedly connected with feet.

[0018] The beneficial effect of adopting the above further solution is that the base can lift the fixed plate and the display plate through the lifting rod and the support column to make the operation more convenient.

[0019] Furthermore, the outer sides of the four lifting rods are fixedly connected with an annular block, and the outer sides of the four annular blocks are provided with knurling.

[0020] The beneficial effect of adopting the above further solution is that the lifting rod can be driven to rotate by rotating the annular block, and the height of the fixed plate and the display plate can be adjusted in cooperation with the support column. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure of the support column and the lifting rod of the utility model;

[0023] Figure 3 This is a side view of the connection structure of the gear and the semicircular rack of the utility model;

[0024] Figure 4 It is a side view of the connection structure of the rear baffle and the fixed plate of the utility model.

[0025] In the figure: 1. display plate; 2. rotating shaft; 3. fixing plate; 4. connecting rod; 5. semicircular rack; 6. fixing block; 7. motor; 8. gear; 9. supporting column; 10. front baffle; 11. rear baffle; 12. side baffle; 13. connecting column; 14. groove; 15. lifting rod; 16. base; 17. ring block; 18. iron plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A simulation sand table for experimental training teaching is given. The utility model includes a display plate 1, the display plate 1 is rotatably connected to a rotating shaft 2 inside, the rotating shaft 2 is rotatably connected to two fixed plates 3 that are symmetrically distributed left and right, the two fixed plates 3 are fixedly connected to the opposite side with two connecting rods 4 that are symmetrically distributed front and back, the bottom of the display plate 1 is fixedly connected to a semicircular rack 5, the left side of the right fixed plate 3 is fixedly connected to a fixed block 6, the inside of the fixed block 6 is fixedly connected to a motor 7, the output end of the motor 7 is fixedly connected to a gear 8, the gear 8 is meshed with the semicircular rack 5, and the bottoms of the left fixed plate 3 and the right fixed plate 3 are both fixed with two support columns 9 that are symmetrically distributed front and back;

[0028] The front sides of the two fixing plates 3 are fixedly connected to the same front baffle plate 10, and the back sides of the two fixing plates 3 are fixedly connected to the same rear baffle plate 11;

[0029] The front baffle 10 can increase the connection stability between the two fixing plates 3, the rear baffle 11 can increase the connection stability between the two fixing plates 3, and the front baffle 10 and the rear baffle 11 can increase the aesthetics and prevent the inner semicircular rack 5 from being exposed outside;

[0030] A side baffle 12 is fixedly connected between the left and right support columns 9, and a connecting column 13 is fixedly connected between the front and rear support columns 9;

[0031] The side baffle 12 can increase the connection stability between the left and right support columns 9;

[0032] The bottom of the display plate 1 is provided with a groove 14 adapted to the connecting rod 4 away from the rotating shaft 2. An iron plate 18 is fixedly connected to the inside of the display plate 1. A plurality of models are connected to the surface of the iron plate 18 by magnetic attraction.

[0033] The connecting rod 4 can limit the display plate 1, and the iron plate 18 is convenient for the magnetic model to be adsorbed. When the display plate 1 changes its angle, the magnetic model will not be displaced due to magnetic attraction;

[0034] The interiors of the four support columns 9 are all connected with lifting rods 15 through threads, and the bottoms of the four lifting rods 15 are all fixedly connected with feet 16;

[0035] The foot 16 can be used to raise the fixed plate 3 and the display plate 1 through the lifting rod 15 and the support column 9 to make the operation more convenient;

[0036] The outer sides of the four lifting rods 15 are fixedly connected with an annular block 17, and the outer sides of the four annular blocks 17 are provided with knurling;

[0037] The lifting rod 15 can be driven to rotate by rotating the annular block 17, and the height of the fixing plate 3 and the display plate 1 can be adjusted in cooperation with the support column 9. The outer side of the annular block 17 is provided with knurling to make it more convenient to rotate the lifting rod 15.

[0038] Working principle:

[0039] The lifting rod 15 is rotated by the annular block 17 to adjust the support column 9 to a suitable height, the motor 7 is started to drive the semicircular rack 5 to rotate through the gear 8, and the semicircular rack 5 drives the display plate 1 to rotate and change the angle, and the motor 7 is stopped to complete the display adjustment.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simulation sand table for experimental training teaching, comprising a display plate (1), characterized in that: The display plate (1) is rotatably connected to a rotating shaft (2) inside, and two fixing plates (3) symmetrically distributed in left and right directions are rotatably connected to the outside of the fixing shaft (2). Two connecting rods (4) symmetrically distributed in front and back directions are fixedly connected to the opposite sides of the two fixing plates (3). A semicircular rack (5) is fixedly connected to the bottom of the display plate (1). A fixing block (6) is fixedly connected to the left side of the fixing plate (3) on the right side. A motor (7) is fixedly connected to the inside of the fixing block (6). A gear (8) is fixedly connected to the output end of the motor (7). The gear (8) meshes with the semicircular rack (5). Two supporting columns (9) symmetrically distributed in front and back directions are fixedly connected to the bottoms of the fixing plates (3) on the left side and the fixing plates (3) on the right side.

2. The simulation sandbox for experimental training teaching according to claim 1 is characterized in that: The front sides of the two fixing plates (3) are both fixedly connected to a same front baffle plate (10), and the back sides of the two fixing plates (3) are both fixedly connected to a same rear baffle plate (11).

3. The simulation sandbox for experimental training teaching according to claim 1 is characterized in that: A side baffle (12) is fixedly connected between the left and right support columns (9), and a connecting column (13) is fixedly connected between the front and rear support columns (9).

4. The simulation sandbox for experimental training teaching according to claim 1 is characterized in that: The bottom of the display plate (1) is provided with a groove (14) adapted to a connecting rod (4) away from the rotating shaft (2); an iron plate (18) is fixedly connected to the interior of the display plate (1); and a plurality of models are connected to the surface of the iron plate (18) by magnetic attraction.

5. The simulation sandbox for experimental training teaching according to claim 1 is characterized in that: The interiors of the four support columns (9) are all connected to lifting rods (15) via threads, and the bottoms of the four lifting rods (15) are all fixedly connected to base feet (16).

6. The simulation sandbox for experimental training teaching according to claim 5 is characterized by: The outer sides of the four lifting rods (15) are all fixedly connected with an annular block (17), and the outer sides of the four annular blocks (17) are all provided with knurling.

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