Assembled sand table for simulation demonstration
The modular design of the simulation demonstration sand table allows for flexible assembly of the trend bar and demonstration board, solving the problem of existing sand tables having fixed sizes that cannot be combined, and improving the functionality and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-03
AI Technical Summary
Existing simulation demonstration sand tables have poor functionality, are mostly of fixed size, and cannot be assembled and combined according to usage needs, which has certain limitations.
Design an assembly-type simulation demonstration sand table. Through a detachable assembly structure of mounting bases, trend rods, and demonstration boards, multiple mounting bases can be spliced using slide rails, connecting slide rails, positioning components, and splicing blocks, and the number and position of trend rods and demonstration boards can be adjusted.
It improves the flexibility and practicality of the sand table, allowing for adjustments to its size and combination to suit different simulation needs, thus enhancing its functional adaptability.
Smart Images

Figure CN223966971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of demonstration sand tables, and more particularly to an assemblable simulation demonstration sand table. Background Technology
[0002] Sand table simulation is an effective training tool that combines theoretical knowledge with practical operation, enabling participants to apply their knowledge in simulated practice, thereby improving the effectiveness of learning. It also provides a more intuitive and effective simulation of data and information, making learning more intuitive and improving the learning effect.
[0003] For example, patent number CN213691156U proposes a financial data demonstration simulation sand table, which includes a sand table with a groove on the front surface. The front part of the sand table, located inside the groove, has a trend simulation disk and a percentage simulation disk. The trend simulation disk is composed of thirteen trend rods and a moving mechanism. The outer surface of the trend rods has scale lines. Support mechanisms are provided on both sides of the sand table. The moving mechanism includes a moving sleeve, a first bolt, a spring rope, a rubber block, a fixing sleeve, and a rotating sleeve. The moving sleeve is slidably connected to the outside of the trend rods. The first bolt is threadedly connected to the center of the front part of the moving sleeve. However, existing simulation demonstration sand tables have poor functionality, are mostly of fixed size, and cannot be assembled and combined according to usage requirements, which has certain limitations.
[0004] Therefore, in view of the problems that existing simulation demonstration sand tables have poor functionality, are mostly fixed in size, and cannot be assembled and combined according to usage requirements, thus having certain limitations, a modular simulation demonstration sand table can be designed to facilitate the adjustment of the number of moving parts and realize assembly and combination according to requirements, thereby improving flexibility. Summary of the Invention
[0005] In order to overcome the problems of existing simulation demonstration sand tables having poor functionality, mostly fixed size, and being unable to be assembled and combined according to usage needs, thus having certain limitations.
[0006] The technical solution of this utility model is as follows: a sand table for simulation demonstration that can be assembled, including a mounting base, a guide rod, and a demonstration board. Limit seats are provided on both sides of the mounting base. A slide rail groove is provided on the upper surface of the mounting base. A connecting slide rail is provided at the bottom of the guide rod. The bottom of the demonstration board is provided with the same connecting slide rail. The connecting slide rail and the slide rail groove are slidably connected. A positioning component is provided on the rear side of the surface of the mounting base. A guide sleeve is provided on the surface of the guide rod. A simulation disk is provided on the surface of the demonstration board. A splicing groove is provided on one side of the surface of the mounting base. A splicing block is provided on the other side of the surface of the mounting base.
[0007] Preferably, the trend bar and demonstration board can be detached from the mounting base to form an assembly structure. During use, the number of trend bars can be adjusted according to the demonstration content, and the splicing blocks and splicing slots on both sides facilitate the splicing between multiple mounting bases, improving flexibility.
[0008] Preferably, the trend bars are evenly spaced, and a scale is provided on the front end of the trend bars.
[0009] Preferably, a locking block is provided at the upper end of the inner side of the slide rail groove, and positioning grooves are provided on both sides of the connecting slide rail surface, with the locking block and positioning grooves being compatible.
[0010] Preferably, the positioning components are evenly spaced and include a pin rod, the front end of which is slidably connected to the mounting base, a top block is fixedly installed at the rear end of the pin rod, and a spring is sleeved on the outer side of the pin rod.
[0011] Preferably, one end of the spring is fixedly connected to the top block, and the other end of the spring is fixedly connected to the mounting base. A pin hole is provided on the surface of the connecting slide rail, and the front end of the pin rod is connected to the pin hole.
[0012] Preferably, the slide sleeve and the guide rod are slidably connected, and the side thread of the slide sleeve is fitted with a positioning bolt, which is in close contact with the guide rod.
[0013] Preferably, the surface of the splicing block is provided with protrusions, and the splicing block and the splicing groove are slidably connected.
[0014] The beneficial effects of this utility model are:
[0015] This modular simulation demonstration sand table facilitates the installation of multiple trend rods and demonstration boards via sliding rails and connecting rails. The number and position of the trend rods and demonstration boards can be adjusted according to usage needs, offering high flexibility and adaptability to different simulation effects. Furthermore, the mounting bases can be assembled, allowing multiple bases to be joined together to increase the sand table's size and enhance its practicality. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the modular simulation demonstration sand table of this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown is a schematic representation of the overall structure of the modular simulation demonstration sand table of this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a schematic representation of the modular simulation demonstration sand table trend bar of this utility model.
[0019] Figure 4The diagram shown is a schematic representation of the modular simulation demonstration sand table of this utility model.
[0020] Figure 5 The diagram shown is a schematic diagram of the assembleable simulation demonstration sand table pin rod structure of this utility model.
[0021] Explanation of reference numerals in the attached diagram: 1. Mounting base; 2. Guide rod; 3. Demonstration board; 4. Limit seat; 5. Slide rail groove; 6. Connecting slide rail; 61. Pin rod; 62. Top block; 63. Spring; 64. Pin hole; 7. Track sleeve; 8. Splicing groove; 9. Splicing block. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment of a modular simulation demonstration sand table, including a mounting base 1, a guide rod 2, and a demonstration board 3. The guide rods 2 are evenly spaced, and a scale is provided on the front end face of the guide rods 2. Limit seats 4 are provided on both sides of the mounting base 1. A slide rail groove 5 is provided on the upper end face of the mounting base 1. A connecting slide rail 6 is provided on the bottom of the guide rods 2. The bottom of the demonstration board 3 is provided with the same connecting slide rail 6. The connecting slide rail 6 and the slide rail groove 5 are slidably connected. A positioning component is provided on the rear side of the surface of the mounting base 1. A guide sleeve 7 is provided on the surface of the guide rods 2. A simulation disk is provided on the surface of the demonstration board 3. A splicing groove 8 is provided on one side of the surface of the mounting base 1, and a splicing block 9 is provided on the other side of the surface of the mounting base 1. The guide rods 2 and the demonstration board 3 can be disassembled from the mounting base 1 to achieve a modular structure. In use, the number of guide rods 2 can be adjusted according to the demonstration content, and the splicing blocks 9 and splicing grooves on both sides facilitate the splicing between multiple mounting bases 1, improving flexibility.
[0024] Please refer to 1. Figure 3 , Figure 4 and Figure 5In this embodiment, a locking block is provided at the upper end of the inner side of the slide rail groove 5, and positioning grooves are provided on both sides of the surface of the connecting slide rail 6. The locking block and the positioning grooves are adapted to each other, and the positioning components are distributed at equal intervals. The positioning components include a pin rod 61, the front end of the pin rod 61 is slidably connected to the mounting base 1, the rear end of the pin rod 61 is fixedly installed with a top block 62, and the outer side of the pin rod 61 is sleeved with a spring 63. One end of the spring 63 is fixedly connected to the top block 62, and the other end of the spring 63 is fixedly connected to the mounting base 1. A pin hole 64 is provided on the surface of the connecting slide rail 6, and the front end of the pin rod 61 is pinned to the pin hole 64. The connecting slide rail 6 is installed into the slide rail groove 5, and the position is adjusted so that the pin hole 64 and the pin rod 61 are connected, which facilitates the fixing of the connecting slide rail 6, thereby installing the guide rod 2 and the demonstration board 3 on the mounting base 1.
[0025] Please see Figure 1 and Figure 2 In this embodiment, the slide sleeve 7 and the trend rod 2 are slidably connected. The side thread of the slide sleeve 7 is fitted with a positioning bolt, which is fitted and connected to the trend rod 2 to facilitate the movement of the slide sleeve 7 and the adjustment of the simulation data.
[0026] Please see Figure 1 and Figure 5 In this embodiment, the surface of the splicing block 9 is provided with protrusions, and the splicing block 9 and the splicing groove 8 are slidably connected. The splicing block 9 is inserted into the splicing groove 8 to facilitate the connection between the two mounting bases 1 and adjust the size of the sand table.
[0027] During operation, the mounting base 1 is placed vertically, and the trend rod 2 can be inserted into the slide rail groove 5 through the bottom connecting slide rail 6. The position can be moved and adjusted so that the pin hole 64 and the pin rod 61 are matched and form a pin connection, which limits and fixes the position of the connecting slide rail 6. The demonstration board 3 is simultaneously installed on the mounting base 1 through the bottom connecting slide rail 6, and its position can be easily adjusted, as well as the number of trend rods 2 and demonstration boards 3. The overall flexibility is high, adapting to different simulation demonstration needs. According to the matching of the splicing block 9 and the splicing groove 8, it is convenient to assemble multiple mounting bases 1, increase the size of the sand table, and improve practicality.
[0028] Through the above steps, the trend bar 2 and the demonstration board 3 can be disassembled from the mounting base 1 to form an assembly structure. During use, the number of trend bars 2 can be adjusted according to the demonstration content, and the splicing blocks 9 and splicing slots 8 on both sides facilitate the splicing between multiple mounting bases 1, improving flexibility. This solves the problem that existing simulation demonstration sand tables have poor functionality, are mostly fixed in size, and cannot be assembled and combined according to usage requirements, thus having certain limitations.
Claims
1. A sand table for simulation demonstration, comprising a mounting base (1), characterized in that: Also include trend bar (2) and demonstration board (3), the two sides of the installation base (1) are provided with limiting seat (4), the upper end surface of installation base (1) is provided with slide rail groove (5), the bottom of trend bar (2) is provided with connecting slide rail (6), the bottom of demonstration board (3) is provided with same connecting slide rail (6), connecting slide rail (6) and slide rail groove (5) are slidably connected, the rear side of the surface of installation base (1) is provided with positioning assembly, the surface of trend bar (2) is provided with mancala sleeve (7), the surface of demonstration board (3) is provided with simulation disc, one side of the surface of installation base (1) is provided with splicing groove (8), the other side of the surface of installation base (1) is provided with splicing block (9).
2. The sand table as claimed in claim 1, wherein: Trend bar (2) is equidistantly distributed, and the front end surface of trend bar (2) is provided with a scale.
3. The sand table as claimed in claim 1, wherein: The upper end of the inner side of slide rail groove (5) is provided with a clamping block, the surface of connecting slide rail (6) is provided with a positioning groove on both sides, and the clamping block and the positioning groove are matched.
4. The sand table as claimed in claim 1, wherein: The positioning assembly is equidistantly distributed, and the positioning assembly comprises a bolt rod (61), the front end of bolt rod (61) is slidably connected with installation base (1), the rear end of bolt rod (61) is fixedly provided with a top block (62), and the outer side of bolt rod (61) is sleeved with a spring (63).
5. The sand table as claimed in claim 4, wherein: One end of spring (63) is fixedly connected with top block (62), the other end of spring (63) is fixedly connected with installation base (1), the surface of connecting slide rail (6) is provided with a bolt hole (64), and the front end of bolt rod (61) is boltedly connected with bolt hole (64).
6. The sand table as claimed in claim 1, wherein: Mancala sleeve (7) is slidably connected with trend bar (2), and a positioning bolt is screw-mounted on the edge side of the surface of mancala sleeve (7) and is connected with trend bar (2).
7. The sand table as claimed in claim 1, wherein: The surface of splicing block (9) is provided with a protruding block, and splicing block (9) is slidably connected with splicing groove (8).
Citation Information
Patent Citations
Financial data demonstration simulation sand table
CN213691156U