Sand table for educational training

Abstract

The utility model discloses a sand table for educational training, which belongs to the technical field of sand tables and comprises a sand table body and an adjusting and supporting structure arranged at the bottom of the sand table body and used for adjusting and supporting the sand table body. The adjusting supporting structure comprises a connecting plate. According to the sand table for educational training, by arranging the adjusting supporting structure, when the height of the sand table body is adjusted, the first connecting rod and the second connecting rod arranged on the two sides of the sand table body can be driven to move at the same time, so that the heights of the two sides of the sand table body are synchronously increased or decreased; according to the sand table, one side of which the angle needs to be adjusted is driven to ascend or descend, so that the inclination angle of the sand table body is adjusted, and when the plane angle of the sand table body needs to be adjusted, the plane angle of the sand table body is adjusted by driving the rotary drum, so that multi-angle display can be realized, and participants can more comprehensively observe various aspects of a model; the learning effect is improved.

Description

Technical Field

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

[0002] The sandbox for education and training is a widely used tool in teaching and training, usually used to simulate and demonstrate various scenarios, processes or situations.

[0003] A Chinese utility model patent with publication number CN215265271U discloses a sand table for mental health education, in which the height of the sleeve is adjusted by setting a support, a sleeve and an adjustment mechanism. However, the sleeve is fixed at the bottom of the sand table body, which is not convenient for adjusting the angle of the sand table body. When adjusting the height of the sand table body, the operator needs to adjust the supports set at the four corners of the sand table body one by one, making the operation complicated and cumbersome.

[0004] Therefore, the utility model provides a sand table for education and training, which can synchronously raise or lower both sides of the sand table and can be adjusted at multiple angles, so as to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model provides a sand table for education and training, aiming to solve the problems in the prior art that the angle of the sand table body is inconvenient to adjust and the operation is complicated and cumbersome when adjusting the height.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand table for education and training, comprising a sand table body and an adjustment support structure arranged at the bottom of the sand table body for adjusting and supporting the sand table body;

[0009] In order to facilitate the adjustment of the angle and height of the sandbox, the adjustment support structure includes a connecting plate, a first connecting rod hinged on both sides of the sandbox body, a second connecting rod hinged at both ends to the connecting plate and the first connecting rod at the center position, a movable frame slidably arranged on the connecting plate, a rotating adjustment member arranged at the bottom of the connecting plate, and a base arranged at the bottom of the rotating adjustment member, the two ends of the movable frame are respectively hinged to one end of the first connecting rod on the same side close to the connecting plate; the design of the adjustment support structure facilitates the adjustment of the height of the sandbox body by simultaneously driving the first connecting rod and the second connecting rod, facilitates the adjustment of the inclination angle of the sandbox body by driving the first connecting rod and the second connecting rod on one side, and facilitates the adjustment of the plane angle of the sandbox body by driving the rotating adjustment member, and the operation is simple.

[0010] Preferably, in order to facilitate the adjustment of the inclination angle and the overall height of the sandbox body, the adjustment support structure also includes a guide seat arranged on the connecting plate, a threaded rod rotatably arranged on the guide seat and screwed to the movable frame, and a driving motor fixedly arranged on the guide seat and fixedly connected to one end of the threaded rod; by making the driving motor and the threaded rod cooperate to drive the first connecting rod and the second connecting rod to move, the overall height adjustment or inclination angle of the sandbox body is adjusted.

[0011] Preferably, in order to facilitate the adjustment of the plane angle of the sandbox body, the rotating adjustment member includes a rotating drum rotatably arranged on the base and fixedly connected to the connecting plate, and a driving assembly arranged on the base for driving the rotating drum to rotate; the design of the rotating adjustment member allows the driving assembly to drive the rotating drum to rotate, thereby facilitating the adjustment of the plane angle of the sandbox body.

[0012] Preferably, in order to facilitate driving the rotating drum to rotate, the driving assembly includes a first gear fixedly mounted on the outside of the rotating drum, a second gear rotatably arranged on the base and meshing with the first gear, and a servo motor fixedly arranged on the base and fixedly connected to the second gear; the design of the driving assembly can drive the servo motor and mesh the first gear and the second gear, thereby driving the rotating drum to rotate and adjust the plane angle of the sandbox body.

[0013] Preferably, in order to prevent the movable rack from shifting in position when sliding, a guide groove is provided on the guide seat, and the bottom of the movable rack is slidably installed in the guide groove; the design of the guide groove allows the bottom of the movable rack to slide in the guide groove, thereby guiding the movement of the movable rack.

[0014] Preferably, in order to facilitate the movement of the sandbox, universal wheels are provided at the four corners of the base; the projection range of the universal wheels allows the universal wheels to roll on the bottom surface when the sandbox is pushed, thereby facilitating the movement of the sandbox.

[0015] (III) Beneficial effects

[0016] The sand table for educational training is provided with an adjustable support structure. When adjusting the height of the sand table body, the first connecting rod and the second connecting rod arranged on both sides of the sand table body can be driven to move at the same time, so that the heights of both sides of the sand table body are synchronously increased or decreased. When adjusting the inclination angle of the sand table body, the side of the required adjustment angle is driven to increase or decrease, thereby adjusting the inclination angle of the sand table body. When it is necessary to adjust the plane angle of the sand table body, the plane angle of the sand table body is adjusted by driving the rotating drum, which can realize multi-angle display, enable participants to observe various aspects of the model more comprehensively, and improve learning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a structural diagram of a sandbox for education and training;

[0018] Figure 2 It is a structural schematic diagram of a sand table lifting and adjusting member for education and training;

[0019] Figure 3 The present invention is a structural schematic diagram of a rotating adjustment part of a sand table for education and training.

[0020] In the figure:

[0021] 1. Sand table body;

[0022] 2. Adjust the support structure; 21. Connecting plate; 22. First connecting rod; 23. Second connecting rod; 24. Moving frame; 25. Rotating adjusting member; 251. Rotating drum; 252. Driving assembly; 2521. First gear; 2522. Second gear; 2523. Servo motor; 26. Base; 261. Universal wheel; 27. Guide seat; 271. Guide groove; 28. Threaded rod; 29. ​​Driving motor. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides a sand table for education and training, such as Figure 1-Figure 3 As shown, the educational and training sand table includes a sand table body 1 and an adjustable support structure 2 arranged at the bottom of the sand table body 1 for adjusting and supporting the sand table body 1; the adjustable support structure 2 includes a connecting plate 21, a first connecting rod 22 hinged on both sides of the sand table body 1, a second connecting rod 23 hinged at both ends to the connecting plate 21 and the first connecting rod 22 at the center, a mobile frame 24 slidably arranged on the connecting plate 21, a rotating adjustment member 25 arranged at the bottom of the connecting plate 21, and a base 26 arranged at the bottom of the rotating adjustment member 25, and the two ends of the mobile frame 24 are respectively hinged to one end of the first connecting rod 22 located on the same side close to the connecting plate 21;

[0025] When the height of the sand table body 1 needs to be adjusted, the two mobile frames 24 are driven to slide on the connecting plate 21 at the same time, thereby driving the first connecting rod 22 whose two ends are respectively hinged to the mobile frames 24 and the sand table body 1 and the second connecting rod 23 whose two ends are respectively hinged to the connecting plate 21 and the first connecting rod 22 to move, thereby driving the sand table body 1 to rise and fall; when the inclination angle of the sand table body 1 needs to be adjusted, the mobile frame 24 on the side of the sand table body 1 that needs to be raised and lowered drives the first connecting rod 22 and the second connecting rod 23 to move, thereby adjusting the angle of the sand table body 1; when the plane angle of the sand table body 1 needs to be adjusted, the rotating adjustment member 25 is driven to drive the sand table body 1 to rotate, thereby adjusting the plane angle of the sand table body 1.

[0026] Specifically, the adjustment support structure 2 further includes a guide seat 27 disposed on the connecting plate 21, a threaded rod 28 rotatably disposed on the guide seat 27 and screwed to the moving frame 24, and a driving motor 29 fixedly disposed on the guide seat 27 and fixedly connected to one end of the threaded rod 28;

[0027] The driving motor 29 is driven to rotate the threaded rod 28 fixed to the driving motor 29, and the moving frame 24 screwed to the threaded rod 28 is driven to slide on the guide seat 27, thereby driving the first connecting rod 22 and the second connecting rod 23 to move to adjust the height or tilt angle of the sandbox body 1.

[0028] More specifically, the rotating adjustment member 25 includes a rotating drum 251 rotatably disposed on the base 26 and fixedly connected to the connecting plate 21, and a driving assembly 252 disposed on the base 26 for driving the rotating drum 251 to rotate;

[0029] When the plane angle of the sandbox body 1 needs to be adjusted, the driving assembly 252 drives the rotating drum 251 to rotate on the base 26, and drives the connecting plate 21 arranged on the top of the rotating drum 251 to rotate, thereby adjusting the plane angle of the sandbox body 1.

[0030] Furthermore, the driving assembly 252 includes a first gear 2521 fixedly mounted on the outer side of the rotating drum 251, a second gear 2522 rotatably disposed on the base 26 and meshing with the first gear 2521, and a servo motor 2523 fixedly disposed on the base 26 and fixedly connected to the second gear 2522;

[0031] By driving the servo motor 2523, the second gear 2522 fixed on the servo motor 2523 is driven to rotate, and the first gear 2521 whose side end is meshed with the second gear 2522 is driven to rotate, so that the rotating drum 251 fixed to the first gear 2521 is rotated, thereby driving the connecting plate 21 fixed on the rotating drum 251 to rotate, and the sand table body 1 set on the connecting plate 21 is rotated, so that the plane angle of the sand table body 1 is adjusted.

[0032] In order to prevent the movable frame 24 from being displaced when sliding, a guide groove 271 is provided on the guide seat 27, and the bottom of the movable frame 24 is slidably installed in the guide groove 271; by making the bottom of the movable frame 24 slidably installed in the guide groove 271, the movement of the movable frame 24 is guided;

[0033] In addition, in order to facilitate the movement of the sandbox, universal wheels 261 are provided at the four corners of the base 26; by installing universal wheels 261 at the four corners of the base 26, the operator can reduce physical exertion when moving the sandbox, thereby facilitating the movement of the sandbox.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sand table for education and training, comprising a sand table body (1) and an adjustment support structure (2) arranged at the bottom of the sand table body (1) for adjusting and supporting the sand table body (1); Features: The adjustment support structure (2) comprises a connecting plate (21), a first connecting rod (22) hinged on both sides of the sandbox body (1), a second connecting rod (23) whose two ends are respectively hinged to the connecting plate (21) and the first connecting rod (22) at a central position, a moving frame (24) slidably arranged on the connecting plate (21), a rotating adjustment member (25) arranged at the bottom of the connecting plate (21), and a base (26) arranged at the bottom of the rotating adjustment member (25), and the two ends of the moving frame (24) are respectively hinged to one end of the first connecting rod (22) located on the same side close to the connecting plate (21).

2. The educational and training sandbox according to claim 1, characterized in that: The adjustment support structure (2) also includes a guide seat (27) arranged on the connecting plate (21), a threaded rod (28) rotatably arranged on the guide seat (27) and threadedly connected to the movable frame (24), and a driving motor (29) fixedly arranged on the guide seat (27) and fixedly connected to one end of the threaded rod (28).

3. The educational and training sandbox according to claim 2, characterized in that: The rotary adjusting member (25) comprises a rotary drum (251) rotatably arranged on the base (26) and fixedly connected to the connecting plate (21), and a driving assembly (252) arranged on the base (26) for driving the rotary drum (251) to rotate.

4. The educational and training sandbox according to claim 3, characterized in that: The driving assembly (252) comprises a first gear (2521) fixedly mounted on the outside of the rotating drum (251), a second gear (2522) rotatably arranged on the base (26) and meshing with the first gear (2521), and a servo motor (2523) fixedly arranged on the base (26) and fixedly connected to the second gear (2522).

5. The educational and training sandbox according to claim 3, characterized in that: The guide seat (27) is provided with a guide groove (271), and the bottom of the movable frame (24) is slidably mounted in the guide groove (271).

6. The educational and training sandbox according to claim 2, characterized in that: Universal wheels (261) are provided at the four corners of the base (26).

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