Urban planning and construction display sand table

Abstract

The utility model relates to the technical field of urban planning and construction, and discloses an urban planning and construction display sand table, which comprises a shell, the top of the shell is rotatably connected with a circular sand table, the interior of the shell is connected with a frame through a drawing slide rail, and one side of the frame is fixedly provided with a seat plate; a limiting groove is formed in the top of the frame, a rotating shaft is rotationally connected to the outer side wall of the shell, a limiting block is fixedly connected to one end of the rotating shaft, the limiting block and the limiting groove are clamped, a connecting rod is fixedly installed on one side of the base plate, a pulling plate is fixedly connected to one end of the connecting rod, and a threaded rod is installed on the inner wall of the bottom of the base plate in a penetrating mode through threads; by arranging the seat plate, the frame, the limiting block and the limiting groove, the seat plate is pulled out, the limiting block is rotated to be clamped into the limiting groove, the seat plate and the frame are limited, and people sit on the seat plate and put two feet between the frames, so that people can conveniently watch a model and have a rest, and a seat does not need to be externally arranged to enable people to sit down and have a rest to watch the model on the circular sand table.

Description

Technical Field

[0001] The utility model relates to the technical field of urban planning and construction, and particularly relates to an urban planning and construction display sand table. Background Technique

[0002] Urban planning management and construction is an important means to promote urban planning and construction, which mainly includes land use management and construction management; land use management manages and plans the available land resources in the city, and layouts a reasonable urban space, and construction management is to manage all building activities that occur in urban planning; and the simulated real - scene sand table is a very common auxiliary tool in the process of urban planning management and construction, and the simulated real - scene sand table can help people more intuitively understand the urban layout, traffic conditions, building styles, etc., and then select the optimal plan.

[0003] After retrieval, Chinese Patent Publication No. CN221083266U discloses an adjustable simulated real - scene sand table for urban planning management and construction, which relates to the technical field of real - scene sand tables, including a sand table base, a circular sand table and an adjustment mechanism. The circular sand table is slidably connected inside the sand table base, and an adjustment mechanism is arranged inside the circular sand table. The height of the circular sand table is automatically adjusted by the adjustment mechanism, so that the height of the circular sand table conforms to people's height and usage habits, and the circular sand table is automatically rotated to enhance the display effect of the simulated real - scene sand table, thus playing a role in facilitating adjustment and enhancing the display effect. The periphery of the circular sand table is covered by a protection mechanism to prevent external sundries from colliding with the models on the circular sand table, and the protection plate is limited in position to prevent the protection plate from affecting the sand table display, thus playing a role in facilitating protection and limiting position during the use of the simulated real - scene sand table for urban planning management and construction.

[0004] However, it is found in the implementation of related technologies that the above - mentioned adjustable simulated real - scene sand table for urban planning management and construction has the following problems: After people get tired of watching the models on the sand table, they need to externally provide seats for people to sit down and rest while watching the models on the sand table. The above - mentioned technical solution lacks the function of providing people with rest. Based on this, the utility model designs an urban planning and construction display sand table to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an urban planning and construction display sand table to solve the problem that the sand table lacks the function of providing people with rest proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An urban planning and construction display sand table, including a housing, a circular sand table is rotatably connected to the top of the housing, a frame is connected inside the housing through a pull - out slide rail, and a seat board is fixedly installed on one side of the frame.

[0007] A limiting groove is provided at the top of the frame. A rotating shaft is rotatably connected to the outer side wall of the housing. One end of the rotating shaft is fixedly connected with a limiting block, and the limiting block is clamped with the limiting groove.

[0008] As a preferred solution, a connecting rod is fixedly installed on one side of the seat plate, and a pulling plate is fixedly connected to one end of the connecting rod.

[0009] As a preferred solution, a threaded rod is installed through the bottom inner wall of the seat plate, and a supporting block is fixedly connected to the bottom end of the threaded rod.

[0010] As a preferred solution, a circular plate is fixedly connected to the top end of the threaded rod, and anti-slip plates are fixedly installed on the outer side wall of the circular plate.

[0011] As a preferred solution, an annular sliding rail is fixedly installed on the top of the housing, a sliding block is fixedly installed on the bottom of the circular sand table, and the sliding block is slidably connected with the annular sliding rail.

[0012] As a preferred solution, a rotating rod is rotatably connected to the bottom inner wall of the housing. The top end of the rotating rod is fixedly connected to the bottom of the circular sand table. A first conical tooth is fixedly installed on the outer side wall of the rotating rod. A power assembly is arranged on the bottom inner wall of the housing, and the first conical tooth is meshed with the power assembly.

[0013] As a preferred solution, the power assembly includes a motor and a second conical tooth. The motor is located on the bottom inner wall of the housing, and the output end of the motor is fixedly connected with the second conical tooth. The first conical tooth (17) is meshed with the second conical tooth (182).

[0014] The technical effects and advantages of the present utility model:

[0015] 1. By providing the seat plate, the frame, the limiting block and the limiting groove, pull out the seat plate, rotate the limiting block and snap it into the limiting groove to limit the seat plate and the frame. People sit on the seat plate and put their feet between the frames, so that it is convenient to rest while watching the model, and there is no need to provide an external seat for people to sit down and rest and watch the model on the circular sand table.

[0016] 2. By providing the motor, the first conical tooth and the second conical tooth, the output end of the motor drives the second conical tooth to rotate, the second conical tooth drives the first conical tooth to rotate, and the rotating rod drives the circular sand table to rotate, so that people do not need to walk around the circular sand table to watch the model. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present utility model.

[0018] Figure 2This is a schematic diagram of the overall three-dimensional structure of the present utility model.

[0019] Figure 3 For the present utility model Figure 2 This is a schematic diagram of the enlarged structure at position A in the present utility model.

[0020] Figure 4 For the present utility model Figure 2 This is a schematic diagram of the enlarged structure at position B in the present utility model.

[0021] In the figure: 1, housing; 2, circular sand table; 3, seat plate; 4, rotating shaft; 5, limiting block; 6, limiting groove; 7, frame; 8, connecting rod; 9, pulling plate; 10, threaded rod; 11, support block; 12, circular plate; 13, anti-slip plate; 14, annular slide rail; 15, slider; 16, rotating rod; 17, first conical tooth; 18, power assembly; 181, motor; 182, second conical tooth. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model provides a Figures 1-4 Shown urban planning and construction display sand table, including a housing 1, a circular sand table 2 is rotatably connected to the top of the housing 1, various models of urban planning and construction are placed on the circular sand table 2 for people to watch conveniently. The inside of the housing 1 is connected with a frame 7 through a pull-out slide rail. A seat plate 3 is fixedly installed on one side of the frame 7. When the seat plate 3 is pulled out, people sit on the seat plate 3 and put their feet between the frames 7 to rest while watching the models. A limiting groove 6 is opened at the top of the frame 7. A rotating shaft 4 is rotatably connected to the outer side wall of the housing 1. One end of the rotating shaft 4 is fixedly connected with a limiting block 5. The limiting block 5 is engaged with the limiting groove 6. The sizes of the limiting block 5 and the limiting groove 6 match each other. By rotating the limiting block 5 and snapping it into the limiting groove 6, the seat plate 3 and the frame 7 are limited.

[0024] In this embodiment, a connecting rod 8 is fixedly installed on one side of the seat plate 3, and a pulling plate 9 is fixedly connected to one end of the connecting rod 8. The seat plate 3 can be conveniently pulled out through the pulling plate 9.

[0025] In this embodiment, a threaded rod 10 is installed through the bottom inner wall of the seat plate 3. The bottom end of the threaded rod 10 is fixedly connected to a support block 11, and the top end of the threaded rod 10 is fixedly connected to a circular plate 12. Anti-slip plates 13 are fixedly installed on the outer side wall of the circular plate 12. Rotating the circular plate 12 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the support block 11 to contact the ground to assist in supporting the seat plate 3.

[0026] In this embodiment, an annular slide rail 14 is fixedly installed on the top of the housing 1. A slider 15 is fixedly installed at the bottom of the circular sand table 2. The slider 15 is slidably connected to the annular slide rail 14. The bottom inner wall of the housing 1 is rotatably connected to a rotating rod 16. The top end of the rotating rod 16 is fixedly connected to the bottom of the circular sand table 2. A first conical tooth 17 is fixedly installed on the outer side wall of the rotating rod 16. A power assembly 18 is arranged on the bottom inner wall of the housing 1. The first conical tooth 17 is meshed with the power assembly 18. The power assembly 18 includes a motor 181 and a second conical tooth 182. The motor 181 is located on the bottom inner wall of the housing 1. The output end of the motor 181 is fixedly connected to the second conical tooth 182. The first conical tooth 17 is meshed with the second conical tooth 182. Starting the motor 181, the output end of the motor 181 drives the second conical tooth 182 to rotate. The second conical tooth 182 drives the rotating rod 16 to rotate through the first conical tooth 17. The rotating rod 16 drives the circular sand table 2 to rotate. The slider 15 at the bottom of the circular sand table 2 slides through the annular slide rail 14 to rotate and adjust the model on the circular sand table 2.

[0027] The working principle of this utility model: This utility model is an urban planning and construction display sand table. First, when in use, various models of urban planning and construction are placed on the circular sand table 2. The output end of the motor 181 drives the second conical tooth 182 to rotate. The second conical tooth 182 drives the engaged first conical tooth 17 to rotate, so that the rotating rod 16 drives the circular sand table 2 to rotate, without people walking around the circular sand table 2 to watch the model.

[0028] After people are tired of standing and watching the model, pull out the seat plate 3, rotate the limit block 5 and snap it into the limit groove 6 to limit the seat plate 3 and the frame 7. Then rotate the threaded rod 10 to drive the support block 11 to contact the ground to assist in supporting the seat plate 3. People sit on the seat plate 3 and put their feet between the frames 7, and they can rest while watching the model.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An urban planning and construction display sand table, comprising a housing (1), characterized in that: A circular sand table (2) is rotatably connected to the top of the housing (1). Inside the housing (1), a frame (7) is connected by a pull-out slide rail. A seat plate (3) is fixedly installed on one side of the frame (7). A limit groove (6) is formed at the top of the frame (7). A rotating shaft (4) is rotatably connected to the outer side wall of the housing (1). One end of the rotating shaft (4) is fixedly connected to a limit block (5), and the limit block (5) is engaged with the limit groove (6).

2. The urban planning and construction display sand table according to claim 1, wherein: A connecting rod (8) is fixedly installed on one side of the seat plate (3), and one end of the connecting rod (8) is fixedly connected to a pull plate (9).

3. The urban planning and construction display sand table according to claim 1, characterized in that: A threaded rod (10) is installed through the bottom inner wall of the seat plate (3), and a support block (11) is fixedly connected to the bottom end of the threaded rod (10).

4. The urban planning and construction display sand table according to claim 3, characterized in that: The top end of the threaded rod (10) is fixedly connected to a circular plate (12), and anti-slip plates (13) are fixedly installed on the outer side wall of the circular plate (12).

5. The urban planning and construction display sand table according to claim 1, wherein: An annular slide rail (14) is fixedly installed on the top of the housing (1), and a slider (15) is fixedly installed on the bottom of the circular sand table (2). The slider (15) is slidably connected to the annular slide rail (14).

6. The urban planning and construction display sand table according to claim 1, wherein: A rotating rod (16) is rotatably connected to the bottom inner wall of the housing (1). The top end of the rotating rod (16) is fixedly connected to the bottom of the circular sand table (2). A first conical gear (17) is fixedly installed on the outer side wall of the rotating rod (16). A power assembly (18) is arranged on the bottom inner wall of the housing (1), and the first conical gear (17) is meshed with the power assembly (18).

7. The urban planning and construction display sand table according to claim 6, characterized in that: The power assembly (18) includes a motor (181) and a second conical gear (182). The motor (181) is located on the bottom inner wall of the housing (1), and the output end of the motor (181) is fixedly connected to the second conical gear (182). The first conical gear (17) is meshed with the second conical gear (182).

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