Planning sand table convenient for replacing modules

Abstract

A planning sand table convenient to replace modules disclosed by the present invention comprises a sand table main body, the upper surface of the sand table main body is provided with a mounting groove, the mounting groove is internally provided with a mounting module, the mounting module comprises a mounting main body, a sliding block, a connecting rod, a fixing groove, a positioning groove and a positioning pin, the connecting rod is connected with the mounting main body and the sliding block, and the fixing groove is connected with the sliding block. The sliding block is in an I shape, the top of the mounting groove is located between the two ends of the I shape, the fixing grooves are formed in the two sides of the mounting groove, the positioning grooves are formed in the two ends of the top of the sliding block, the positioning pins sequentially penetrate through the positioning grooves and the fixing grooves, and after the pressing guide rods are pressed and the supporting columns are driven inwards, the supporting columns can enter and exit from the mounting holes conveniently. Therefore, installation and replacement are completed. The positioning pins penetrate through the positioning grooves and the fixing grooves, the sliding blocks are fixed to the mounting grooves, and position replacement during simulation is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field, and in particular to a planning sand table which is convenient for replacing modules. Background Art

[0002] Rural planning is to make the countryside neat and tidy through planning, including farmland planning and sewage planning. All personal buildings shall not be built outside the planning area or construction land at will, and shall not be built in demolition areas with incomplete infrastructure. Pond planning and construction shall be implemented to control agricultural pollution. The overall deployment of long-term development of society, economy, science and technology is the basic basis for guiding rural development and construction.

[0003] The current countryside is changing with each passing day, which requires frequent replacement of models on the sand table to keep up with the changes when doing rural planning. However, the current sand table cannot quickly replace the model during use. At the same time, the subsequent decoration of rural buildings may cause the buildings to become taller, which cannot be reflected in the model in a timely manner. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a planning sandbox that is convenient for replacing modules.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the above technical objectives of the present invention are achieved through the following technical solutions: a planning sandbox that is easy to replace modules, including a sandbox body, an installation groove is opened on the upper surface of the sandbox body, an installation module is installed in the installation groove, the installation module includes an installation body, a slider, a connecting rod, a fixing groove, a positioning groove and a positioning pin, the connecting rod connects the installation body and the slider, the slider is in the shape of an "I", the top of the installation groove is located between the two ends of the "I" shape, the fixing groove is opened on both sides of the installation groove, the positioning groove is opened at both ends of the top of the slider, and the positioning pin passes through the positioning groove and the fixing groove in sequence.

[0008] Preferably, the mounting body includes a base, a mounting module, a mounting hole, a support column, a spring, a guide rail and a pressing guide rod, the bottom of the base is fixedly connected to the top of the connecting rod, the mounting hole is opened at the bottom of the mounting module, the support column is rotatably connected to the upper surface of the base, the support columns are connected by springs, the support columns are inclined semi-cylindrical, the guide rail is opened on the upper surface of the base, one end of the pressing guide rod is in contact with the outer surface of the support column, and the pressing guide rod is located in the guide rail.

[0009] Preferably, the installation modules include building modules such as forests, ponds, and buildings.

[0010] Preferably, the pressing guide rod is L-shaped, and a pressing plate is fixedly connected to the upper surface of the guide rail.

[0011] Preferably, a lifting structure is provided in the base, and the lifting structure includes a telescopic rod, an adjustment slot, a positioning block, a support block, a sliding slot, a positioning slot and a positioning platform. The adjustment slot is opened in the middle of the base, the sliding slot is opened at the bottom of the base, the bottom of the support block is located in the sliding slot, the support block is a triangular prism, the positioning platform is horizontally fixedly connected to the inclined surface of the support block, the positioning slot is opened on the upper surface of the positioning platform, and the positioning slot is clamped with the positioning block.

[0012] Preferably, the positioning platform is in the shape of a triangular prism, and the inclined surface of the positioning platform fits with the inclined surface of the support block.

[0013] Preferably, a dust removal structure is provided on one side of the sand table body, and the dust removal structure includes a fan, ventilation grooves, a duct and ventilation holes, the ventilation holes are opened on the surface of the mounting module, the fan is fixedly connected to one side of the sand table body, the ventilation grooves are horizontally opened on one side of the sand table body and connected to the mounting grooves, the duct is fixedly connected to the sand table body, one end of the duct is located in the ventilation groove, and the other end of the duct is facing the mounting module.

[0014] Preferably, blocking grooves are formed around the sandbox body, and a telescopic baffle is fixedly connected to the blocking groove.

[0015] (III) Beneficial effects

[0016] The present invention provides a planning sand table that is convenient for replacing modules. It has the following beneficial effects:

[0017] 1. By pressing the guide rod to drive the support column inward, it is convenient to move the support column in and out of the mounting hole, thereby completing installation and replacement; the slider is fixed on the mounting slot by passing the positioning pin through the positioning slot and the fixing slot, which is convenient for changing the position during simulation; by adjusting the positioning block to position the slot in the positioning platform at different heights, the height of the telescopic rod is adjusted to control the height of the installation module. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of an embodiment of the invention;

[0019] Figure 2 for Figure 1 Enlarged view of area A in the middle;

[0020] Figure 3 for Figure 1 Enlarged view of area B in the middle;

[0021] Figure 4 This is a schematic diagram of the support column installation;

[0022] Figure 5Fan installation diagram;

[0023] Figure 6 This is a schematic diagram of the catheter installation.

[0024] Figure numerals: 1. Sand table body; 2. Mounting groove; 3. Mounting body; 4. Slider; 5. Connecting rod; 7. Positioning pin; 8. Base; 9. Mounting module; 10. Mounting hole; 11. Support column; 12. Guide rail; 13. Press guide rod; 14. Press plate; 15. Telescopic rod; 16. Adjustment groove; 17. Positioning block; 18. Support block; 19. Sliding groove; 20. Positioning platform; 21. Fan; 22. Conduit; 23. Telescopic baffle. DETAILED DESCRIPTION

[0025] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0026] As shown in the figure, a planning sand table that is convenient for replacing modules includes a sand table body 1. A dust removal structure is provided on one side of the sand table body 1, and the dust removal structure includes a fan 21, a ventilation slot, a duct 22 and a ventilation hole. The ventilation hole is provided on the surface of the mounting module 9. The fan 21 is fixedly connected to one side of the sand table body 1, and the ventilation slot is horizontally provided on one side of the sand table body 1 and connected to the mounting slot 2. The duct 22 is fixedly connected to the sand table body 1, and one end of the duct 22 is located in the ventilation slot, and the other end of the duct 22 is directly opposite to the mounting module 9. Blocking slots are provided around the sand table body 1, and a telescopic baffle 23 is fixedly connected in the blocking slot. The fan 21 draws outside air into the ventilation slot and then sprays it out from the mounting slot 2 and the duct 22 to remove dust from the surface of the mounting module 9.

[0027] The upper surface of the sandbox body 1 is provided with a mounting groove 2, in which a mounting module 9 is installed. The mounting module 9 includes a mounting body 3, a slider 4, a connecting rod 5, a fixing groove, a positioning groove and a positioning pin 7. The connecting rod 5 connects the mounting body 3 and the slider 4. The slider 4 is in the shape of an "I". The top of the mounting groove 2 is located between the two ends of the "I" shape. The fixing grooves are provided on both sides of the mounting groove 2. The positioning grooves are provided at the two ends of the top of the slider 4. The positioning pin 7 passes through the positioning groove and the fixing groove in sequence. The slider 4 slides in the mounting groove 2. After the installation position is determined, the positioning pin 7 is used to pass through the positioning groove and the fixing groove in sequence for positioning.

[0028] The installation body 3 includes a base 8, an installation module 9, a mounting hole 10, a support column 11, a spring, a guide rail 12 and a pressing guide rod 13. The bottom of the base 8 is fixedly connected to the top of the connecting rod 5. The mounting hole 10 is provided at the bottom of the installation module 9. The support column 11 is rotatably connected to the upper surface of the base 8. The support columns 11 are connected by springs. The support columns 11 are inclined semi-cylindrical. The guide rail 12 is provided on the upper surface of the base 8. One end of the pressing guide rod 13 is fitted with the outer surface of the support column 11, and the pressing guide rod 13 is located in the guide rail 12. The installation module 9 includes building modules such as forests, ponds, and buildings. The pressing guide rod 13 is L-shaped, and a pressure plate 14 is fixedly connected to the upper surface of the guide rail 12. Pressing the pressing guide rod 13 inwardly, the pressing guide rod 13 moves inwardly and drives the support column 11 to move inwardly while compressing the spring, so that the distance between the support columns 11 is reduced, which is convenient for detaching from the installation hole 10 and convenient for replacement.

[0029] A lifting structure is provided in the base 8, and the lifting structure includes a telescopic rod 15, an adjustment slot 16, a positioning block 17, a support block 18, a sliding slot 19, a positioning slot and a positioning platform 20. The adjustment slot 16 is provided in the middle of the base 8, the sliding slot 19 is provided at the bottom of the base 8, the bottom of the support block 18 is located in the sliding slot 19, the support block 18 is in the shape of a triangular prism, the positioning platform 20 is horizontally fixedly connected to the inclined surface of the support block 18, the positioning slot is provided on the upper surface of the positioning platform 20, and the positioning slot is engaged with the positioning block 17. The positioning platform 20 is in the shape of a triangular prism, and the inclined surface of the positioning platform 20 fits the inclined surface of the support block 18. The support block 18 moves in the sliding slot 19, and the positioning block 17 is adjusted in the positioning slots of different positioning platforms 20, driving the telescopic rod 15 to extend and retract, thereby adjusting the height of the installation body 3.

[0030] Working principle: The fan 21 draws outside air into the ventilation slot and then sprays it out from the installation slot 2 and the duct 22 to remove dust from the surface of the installation module 9.

[0031] The slider 4 slides in the installation slot 2, and after the installation position is determined, the positioning pin 7 is used to pass through the positioning slot and the fixing slot in sequence for positioning. The pressing guide rod 13 is pressed inward, and the pressing guide rod 13 moves inward and drives the support column 11 to move inward while compressing the spring, so that the distance between the support columns 11 is reduced, which is convenient for detaching from the installation hole 10 and convenient for replacement. The support block 18 moves in the sliding slot 19, and the positioning block 17 is adjusted in the positioning slots of different positioning platforms 20, driving the telescopic rod 15 to extend and retract, thereby adjusting the height of the installation body 3.

[0032] To sum up, by pressing the guide rod 13 and driving the support column 11 inward, it is convenient to move the support column 11 into and out of the mounting hole 10, thereby completing the installation and replacement; the slider 4 is fixed on the mounting slot 2 by passing the positioning pin 7 through the positioning slot and the fixing slot, which is convenient for changing the position during simulation; by adjusting the positioning block 17 to position the slot in the positioning platform 20 at different heights, the height of the telescopic rod 15 is adjusted, thereby controlling the height of the installation module 9.

Claims

1. A planning sand table that is convenient for replacing modules, comprising a sand table main body (1), characterized in that: The upper surface of the sandbox body (1) is provided with a mounting groove (2), and a mounting module (9) is installed in the mounting groove (2). The mounting module (9) comprises a mounting body (3), a slider (4), a connecting rod (5), a fixing groove, a positioning groove and a positioning pin (7). The connecting rod (5) connects the mounting body (3) and the slider (4). The slider (4) is in the shape of an "I". The top of the mounting groove (2) is located between the two ends of the "I" shape. The fixing groove is provided on both sides of the mounting groove (2). The positioning groove is provided at the two ends of the top of the slider (4). The positioning pin (7) passes through the positioning groove and the fixing groove in sequence.

2. A planning sandbox for facilitating module replacement according to claim 1, characterized in that: The installation body (3) comprises a base (8), an installation module (9), a installation hole (10), a support column (11), a spring, a guide rail (12) and a pressing guide rod (13); the bottom of the base (8) is fixedly connected to the top of the connecting rod (5); the installation hole (10) is provided at the bottom of the installation module (9); the support column (11) is rotatably connected to the upper surface of the base (8); the support columns (11) are connected to each other by springs; the support columns (11) are in an inclined semi-cylindrical shape; the guide rail (12) is provided on the upper surface of the base (8); one end of the pressing guide rod (13) is in contact with the outer surface of the support column (11); and the pressing guide rod (13) is located inside the guide rail (12).

3. A planning sandbox for facilitating module replacement according to claim 2, characterized in that: The installation modules (9) include building modules such as forests, ponds, and buildings.

4. A planning sandbox for facilitating module replacement according to claim 3, characterized in that: The pressing guide rod (13) is L-shaped, and a pressing plate (14) is fixedly connected to the upper surface of the guide rail (12).

5. A planning sand table for facilitating module replacement according to claim 4, characterized in that: The base (8) is provided with a lifting structure, and the lifting structure comprises a telescopic rod (15), an adjusting groove (16), a positioning block (17), a supporting block (18), a sliding groove (19), a positioning groove and a positioning platform (20). The adjusting groove (16) is arranged in the middle of the base (8), the sliding groove (19) is arranged at the bottom of the base (8), the bottom of the supporting block (18) is located in the sliding groove (19), the supporting block (18) is in the shape of a triangular prism, the positioning platform (20) is horizontally fixedly connected to the inclined surface of the supporting block (18), the positioning groove is arranged on the upper surface of the positioning platform (20), and the positioning groove is clamped with the positioning block (17).

6. A planning sandbox for facilitating module replacement according to claim 5, characterized in that: The positioning platform (20) is in the shape of a triangular prism, and the inclined surface of the positioning platform (20) is in contact with the inclined surface of the support block (18).

7. A planning sand table for facilitating module replacement according to claim 6, characterized in that: A dust removal structure is provided on one side of the sand table body (1), the dust removal structure comprising a fan (21), a ventilation slot, a duct (22) and a ventilation hole, the ventilation hole being provided on the surface of the mounting module (9), the fan (21) being fixedly connected to one side of the sand table body (1), the ventilation slot being horizontally provided on one side of the sand table body (1) and being connected to the mounting slot (2), the duct (22) being fixedly connected to the sand table body (1), one end of the duct (22) being located in the ventilation slot, and the other end of the duct (22) being directly opposite to the mounting module (9).

8. A planning sand table for facilitating module replacement according to claim 7, characterized in that: The sandbox body (1) is provided with blocking grooves around its periphery, and a telescopic baffle (23) is fixedly connected in the blocking groove.

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