Urban planning terrain simulation display device
By combining the circular array of display substrates and tilting components with undulating and correction components, the problem of the difficulty in displaying functional zones and transportation networks in three-dimensional sand tables is solved, realizing a comprehensive and stable display of urban terrain and enhancing the applicability of the display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FUDAN PLANNING & ARCHITECTURE DESIGN INSTITUTION CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
Existing 3D sand table models are not suitable for independently displaying specific functional zones, transportation networks, and public facilities when showcasing urban planning, and their applicability is limited, especially in situations where regionalization needs to be emphasized.
The system employs a circular array of several display substrates, and through the cooperation of connecting blocks and tilting components, combined with the rotational connection of the inner shaft and rollers, along with undulating components and correction components, it achieves multi-angle and multi-directional display of the terrain. The system utilizes peak-rising blocks and valley-falling blocks to form a sinusoidal wave rolling pattern, enhancing the stability of the display and its ability to display multiple areas.
It achieves a comprehensive simulation display of urban terrain, enhancing the stability and applicability of the display. It can showcase functional zones, transportation networks, and public facilities from more angles, overcoming the shortcomings of three-dimensional overall displays.
Smart Images

Figure CN224164021U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of urban construction technology, specifically relating to a town planning terrain simulation and display device. Background Technology
[0002] Urban planning is a process of scientifically designing the spatial layout and development direction of a city by combining multiple factors such as natural geography, socio-economics, and human environment. The spatial layout is mainly composed of factors such as functional zoning, transportation networks, and public facilities. In order to intuitively display the specific planning of the spatial layout, the most three-dimensional way is to use simulation display devices.
[0003] In existing exhibition settings, 3D sand tables are the most widely used. These sand tables emphasize the advantages of three-dimensional display and, to some extent, reflect the characteristics of intuitive display. However, after reviewing relevant materials and reading through solutions in this field, it is found that these 3D sand tables can only display the overall three-dimensional structure of the layout. Specific functional areas, transportation networks, and even public facilities cannot be displayed independently. In some situations where it is necessary to highlight a certain area or block, the applicability of this type of vertical sand table is not high. Therefore, it is necessary to divide the display sand table into zones to enhance its regional display function. Utility Model Content
[0004] The purpose of this invention is to provide a town planning terrain simulation and display device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a display substrate, wherein there are several display substrates arranged in a circular array, and a connecting block is fixedly connected to the bottom of each display substrate. The connecting block is fitted with an inclined component, which includes a central rod mounted to the lower surface of the connecting block. A support block is provided on the end face of the central rod, and a collar is embedded in the inner wall of the support block. An inner shaft is fixedly connected to the side of the collar, and a roller is rotatably sleeved on the end face of the inner shaft. The roller is fitted with an undulating component, and the support block is fitted with a correction component.
[0006] In a preferred embodiment of this utility model, the undulating component includes a peak block that slides in cooperation with the lower surface of the roller, a valley block that is fixedly connected to the side of the peak block, and a circular track that is fixedly connected to the bottom of the valley block.
[0007] In a preferred embodiment of this utility model, the connecting block is equipped with an upright sliding member, which includes a straight slider mounted on the side of the connecting block, and an I-beam rail is slidably connected to one side of the straight slider.
[0008] As a preferred embodiment of this utility model, a protruding cylindrical block is provided at the corner of the connecting block, a side connecting rod is fixedly installed on the outer surface of the protruding cylindrical block, an upright top rod is slidably connected to the end of the side connecting rod away from the protruding cylindrical block, and a square frame is fixedly installed on the outer surface of the upright top rod.
[0009] In a preferred embodiment of this utility model, the number of undulating elements is several, and each undulating element corresponds to a display substrate.
[0010] As a preferred embodiment of this utility model, the correction assembly includes an L-shaped base fixedly installed on the outer side of the circular track, an alignment post provided on the inner side of the L-shaped base, a straight spring installed on one side of the alignment post, and the end face of the straight spring in close contact with the support block.
[0011] As a preferred embodiment of this utility model, elastic ring blocks are installed between the edges of the display substrate, and the elastic ring blocks are all integrally formed rubber rings.
[0012] As a preferred embodiment of this utility model, a spider-shaped frame is fixed to the side of the square frame, and a power source is adapted and installed at the center of the spider-shaped frame through an output shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a ring array of several display substrates, the display substrates can directly unfold multiple terrain area blocks, and the cooperation between the connecting blocks and the tilting components allows the terrain to be displayed at an angle, which is convenient for displaying from more angles and directions, overcoming the shortcomings of three-dimensional overall display. In particular, by using the rotational connection between the inner shaft and the roller, the roller can cooperate with the undulating components, thereby allowing the roller to move up and down, further increasing the tilt of the display substrate, which is convenient for a comprehensive simulation display of urban terrain. In addition, by setting up the correction component, lateral support can be provided for the movement of the roller, preventing the roller from shaking and shifting.
[0014] By combining the peak and valley blocks, the roller can roll on both surfaces. From the perspective of the motion trajectory, the peaks and valleys can form a sine wave, and the roller achieves the effect of bumpy motion. At the same time, it also meets the specific requirements of multi-area display of the display substrate, making it more widely applicable. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the structure of all the parts in this utility model;
[0018] Figure 3 This utility model Figure 2 A magnified view of a portion of point A in the middle;
[0019] Figure 4 This is a schematic diagram of the structure of the parts that achieve the anti-deviation effect of the roller in this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the parts that achieve the driving rotation effect in this utility model.
[0021] In the diagram: 1. Display substrate; 2. Connecting block; 3. Inclined assembly; 31. Intermediate rod; 32. Support block; 33. Collar; 34. Inner shaft; 35. Roller; 36. Elevating component; 361. Peak block; 362. Valley block; 363. Circular track; 37. Vertical sliding component; 371. Straight slider; 372. I-beam track; 373. Outwardly protruding cylindrical block; 374. Side connecting rod; 375. Vertical top rod; 376. Square frame; 4. Correction assembly; 41. Straight spring; 42. Alignment post; 43. L-shaped base; 44. Elastic ring block; 5. Spider frame; 6. Power source. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] This utility model embodiment proposes a town planning terrain simulation display device, including a display substrate 1; for example, such as Figures 1-3 As shown.
[0024] The number of display substrates 1 is several, and the several display substrates 1 are arranged in a circular array. A connecting block 2 is fixedly connected to the bottom of each display substrate 1. The connecting block 2 is equipped with an inclined component 3. The inclined component 3 includes an intermediate rod 31 installed on the lower surface of the connecting block 2. A support block 32 is provided on the end face of the intermediate rod 31. A collar 33 is embedded in the inner wall of the support block 32. An inner insertion shaft 34 is fixedly connected to the side of the collar 33. A roller 35 is rotatably sleeved on the end face of the inner insertion shaft 34. The roller 35 is equipped with an undulating component 36. The support block 32 is equipped with a correction component 4.
[0025] The circular array of several display substrates 1 allows the display substrates 1 to directly unfold multiple terrain area blocks. The cooperation between the connecting block 2 and the tilting component 3 allows the terrain to be displayed at an angle, facilitating display from more angles and directions, overcoming the shortcomings of three-dimensional overall display. The rotational connection between the inner shaft 34 and the roller 35 allows the roller 35 to cooperate with the undulating component 36, thereby allowing the roller 35 to move up and down, further increasing the tilt of the display substrate 1, facilitating a comprehensive simulation display of urban terrain. The setting of the correction component 4 provides lateral support for the movement of the roller 35, preventing the roller 35 from shaking and shifting.
[0026] The undulating component 36 includes a peak-raising block 361 that slides with the lower surface of the roller 35. A valley-falling block 362 is fixedly connected to the side of the peak-raising block 361, and a circular track 363 is fixedly connected to the bottom of the valley-falling block 362.
[0027] Specifically, through the cooperation of the peak block 361 and the valley block 362, the roller 35 can roll on the surfaces of these two objects. From the perspective of the motion trajectory, the peak and valley can form a sine wave, and the roller 35 achieves the effect of bumpy motion. At the same time, it also meets the specific requirements of multi-area display of the display substrate 1, and has a wider range of applications.
[0028] The connecting block 2 is fitted with an upright sliding member 37, which includes a straight slider 371 mounted on the side of the connecting block 2. One side of the straight slider 371 is slidably connected to an I-beam rail 372.
[0029] In the above, the sliding of the straight slider 371 and the I-beam rail 372 can provide support for the vertical movement of the connecting block 2. Since the connecting block 2 and the roller 35 are connected as a whole, this sliding method can also help the roller 35 maintain the stability of vertical movement and avoid excessive jumping of the roller 35.
[0030] A protruding cylindrical block 373 is provided at the corner of the connecting block 2; for example, such as Figures 2-4 As shown.
[0031] A side connecting rod 374 is fixedly installed on the outer surface of the protruding cylindrical block 373. An upright top rod 375 is slidably connected to the end of the side connecting rod 374 away from the protruding cylindrical block 373. A square frame 376 is fixedly installed on the outer surface of the upright top rod 375.
[0032] By sliding the side connecting rod 374 with the convex cylindrical block 373 and the upright top rod 375, the connecting block 2 can be stabilized at four corners, which indirectly makes the rolling landing point of the roller 35 fall on the surface of the peak block 361 and the valley block 362, significantly improving the jumping and displacement situation, and thus making the stability of the display substrate 1 tilted display better.
[0033] The number of the undulating elements 36 is several, and the undulating elements 36 correspond one-to-one with the display substrate 1.
[0034] The correction assembly 4 includes an L-shaped base 43 fixedly installed on the outer side of the circular track 363. An alignment post 42 is provided on the inner side of the L-shaped base 43. A straight spring 41 is installed on one side of the alignment post 42. The end face of the straight spring 41 is in close contact with the support block 32.
[0035] Specifically, through the cooperation of the L-shaped base 43, the alignment post 42, and the straight spring 41, the roller 35 is elastically corrected by the symmetrically arranged straight spring 41 when it moves laterally. The rolling surface of the roller 35 always falls on the predetermined position. Considering that the roller 35 has a large runout, the symmetrical arrangement of the straight spring 41 can meet the requirements of adaptive correction, reflecting the real-time correction characteristics of the roller 35. This characteristic matches the dynamic tilt of the display substrate 1, ensuring the stability of the tilt of the display substrate 1.
[0036] Elastic ring blocks 44 are installed between the edges of the display substrate 1; for example, such as Figures 3-5 As shown.
[0037] All elastic ring blocks 44 are integrally molded rubber rings.
[0038] A spider-shaped frame 5 is fixed to the side of the square frame 376, and a power source 6 is installed in the center of the spider-shaped frame 5 through an output shaft.
[0039] Specifically, by setting an elastic ring block 44 at the edge of the display substrate 1, the maximum extension distance of the display substrate 1 can be adjusted, so that the display substrate 1 can be stably displayed within a safe range, which reflects its practicality. In addition, a spider frame 5 is fixedly installed on the side of the square frame 376 and a power source 6 is adapted to be installed, so that the roller 35 can move in a ring on the horizontal plane, the display substrate 1 can rotate continuously, the display area is wider, and the practicality is higher.
[0040] Working principle: First, connect the power source 6 to the external distribution box and start it with power. Then, the power source 6 drives the spider frame 5 to rotate synchronously, creating conditions for the circular motion of the roller 35.
[0041] Then, the roller 35 rolls adaptively on the surfaces of the peak block 361 and the valley block 362, thus achieving the effect of up-and-down jumping. Next, the support block 32, the intermediate rod 31 and the connecting block 2 connected to the roller 35 jump synchronously. In order to reduce the impact of this up-and-down jumping on the rolling of the roller 35, a straight slider 371 is installed on the top side of the intermediate rod 31, so that the straight slider 371 slides with the I-beam rail 372 to counteract the up-and-down jumping of the roller 35. At the same time, the side connecting rods 374 installed at the four corners of the connecting block 2 slide on the surface of the upright top rod 375, further reducing the jumping of the roller 35.
[0042] Following the above, when the roller 35 moves to the side due to significant rolling deviation, the symmetrically arranged straight spring 41 comes into close contact with the roller 35, and the resulting elastic force can provide real-time motion compensation for the roller 35, helping the roller 35 to always roll along the surface of the peak block 361 and valley block 362, thereby allowing the display substrate 1 to be tilted for display, which facilitates the all-round display of the display substrate 1.
[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A town planning terrain simulation and display device, characterized in that: The system includes a display substrate (1), and the number of display substrates (1) is several. The several display substrates (1) are arranged in a circular array. A connecting block (2) is fixedly connected to the bottom of the display substrate (1). The connecting block (2) is equipped with an inclined component (3). The inclined component (3) includes an intermediate rod (31) installed on the lower surface of the connecting block (2). A support block (32) is provided on the end face of the intermediate rod (31). A collar (33) is embedded in the inner wall of the support block (32). An inner insertion shaft (34) is fixedly connected to the side of the collar (33). A roller (35) is rotatably sleeved on the end face of the inner insertion shaft (34). The roller (35) is equipped with an undulating component (36). The support block (32) is equipped with a correction component (4).
2. The urban planning terrain simulation display device according to claim 1, characterized in that: The undulating component (36) includes a peaking block (361) that slides with the lower surface of the roller (35), a valley falling block (362) is fixedly connected to the side of the peaking block (361), and a circular track (363) is fixedly connected to the bottom of the valley falling block (362).
3. The urban planning terrain simulation and display device according to claim 1, characterized in that: The connecting block (2) is fitted with an upright sliding member (37), which includes a straight slider (371) mounted on the side of the connecting block (2), and an I-beam rail (372) is slidably connected to one side of the straight slider (371).
4. The urban planning terrain simulation and display device according to claim 1, characterized in that: A convex cylindrical block (373) is provided at the corner of the connecting block (2). A side connecting rod (374) is fixedly installed on the outer surface of the convex cylindrical block (373). A vertical top rod (375) is slidably connected to the end of the side connecting rod (374) away from the convex cylindrical block (373). A square frame (376) is fixedly installed on the outer surface of the vertical top rod (375).
5. The urban planning terrain simulation display device according to claim 2, characterized in that: The number of the undulating elements (36) is several, and the undulating elements (36) correspond one-to-one with the display substrate (1).
6. The urban planning terrain simulation and display device according to claim 1, characterized in that: The correction assembly (4) includes an L-shaped base (43) fixedly installed on the outer side of the circular track (363). An alignment post (42) is provided on the inner side of the L-shaped base (43). A straight spring (41) is installed on one side of the alignment post (42). The end face of the straight spring (41) is in close contact with the support block (32).
7. The urban planning terrain simulation and display device according to claim 1, characterized in that: Elastic ring blocks (44) are installed between the edges of the display substrate (1), and the elastic ring blocks (44) are all integrally formed rubber rings.
8. The urban planning terrain simulation display device according to claim 4, characterized in that: A spider-shaped frame (5) is fixed to the side of the square frame (376), and a power source (6) is installed in the center of the spider-shaped frame (5) through an output shaft.