A real-life three-dimensional model display device

Abstract

The utility model discloses a real-scene three-dimensional model display device, which belongs to the technical field of the construction industry, and comprises a display curtain and a storage component; the storage component is arranged on the display curtain; wherein the storage component comprises a support column, a storage groove, a stretching groove, a spring groove, a rotating shaft and a spring spring; two support columns are symmetrically arranged on both sides of the display curtain; a storage groove is provided in the support column; a stretching groove is provided in the storage groove; at least one spring groove is provided in the storage groove; the rotating shaft is arranged in the storage groove, and the end of the rotating shaft passes through the storage groove and extends into the spring groove; the spring spring is sleeved on the rotating shaft, and the two ends of the spring spring are respectively fixedly connected to the circumferential surface of the rotating shaft and the inner wall of the spring groove. The real-scene three-dimensional model display device can not only adjust the display curtain to a suitable size according to the size of the displayed content, but also store the display curtain, thereby reducing the space occupation rate of the display curtain.

Description

Technical Field

[0001] The utility model belongs to the technical field of the construction industry, in particular to a real-scene three-dimensional model display device. Background Art

[0002] Real-life 3D is also called panoramic view or 360-degree panorama. It is a 3D virtual display technology that uses a digital camera to shoot the existing scene from multiple angles and then stitches it together and loads the playback program to complete it. During browsing, the viewer can zoom in, zoom out, move, and view the image from multiple angles. After in-depth programming, it can realize functions such as hot spot links in the scene, virtual roaming between multiple scenes, and radar azimuth navigation.

[0003] Three-dimensional real-scene technology is widely used in network virtual displays in many fields. With the development of computer, surveying and mapping, and geographic information technology, the innovative way of digital city management in a real-scene three-dimensional way has gradually emerged and become the mainstream of digital city information construction technology in the world.

[0004] In order to facilitate the workers to fully understand the construction content, a real-life 3D model display device is usually used to display the real-life 3D model of the building. However, in the prior art, most real-life 3D model display devices have fixed sizes and are difficult to shrink when not in use, resulting in the real-life 3D model display device always occupying a certain space, thereby affecting the use effect of the real-life 3D model display device. Utility Model Content

[0005] The purpose of the utility model is to provide a real-scene three-dimensional model display device to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a real-life three-dimensional model display device, comprising a display curtain and a storage assembly; the storage assembly is arranged on the display curtain; wherein the storage assembly comprises a support column, a storage slot, a stretching slot, a spring slot, a rotating shaft and a clockwork spring; two support columns are symmetrically arranged on both sides of the display curtain; a storage slot is provided in the support column; a stretching slot is provided in the storage slot; at least one spring slot is provided in the storage slot; the rotating shaft is provided in the storage slot, and the end of the rotating shaft passes through the storage slot and extends into the spring slot; the clockwork spring is sleeved on the rotating shaft, and the two ends of the clockwork spring are respectively fixedly connected to the circumferential surface of the rotating shaft and the inner wall of the spring slot.

[0007] As a preferred embodiment, the rotating shaft is rotationally matched with the receiving groove.

[0008] As a preferred embodiment, the end of the display curtain passes through the stretching groove, extends into the storage groove, and is wound and fixed on the circumferential surface of the rotating shaft.

[0009] As a preferred embodiment, it also includes a limiting component; the limiting component is arranged in the stretching groove.

[0010] As a preferred embodiment, the limiting assembly includes a sliding groove, a sliding plate, a limiting groove, a limiting block and a fixed groove; a sliding groove is provided in the stretching groove; the sliding plate is slidably arranged in the sliding groove, and the end of the sliding plate extends to the outside through the sliding groove; a limiting groove is provided in the sliding groove; the limiting block is fixed on the sliding plate, and the end of the limiting block extends to the outside through the limiting groove; a fixing groove is provided on the side of the stretching groove away from the sliding groove; wherein, the sliding plate is plugged into the fixing groove.

[0011] As a preferred embodiment, the sliding groove, the sliding plate and the fixing groove are all in arc-shaped structures.

[0012] As a preferred embodiment, the sliding plate presses the display curtain and is embedded in the fixing groove.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] The real-scene three-dimensional model display device is provided with a storage component. When in use, after moving two support columns to appropriate positions, the two support columns are moved away from each other through handles on the support columns, so that the display screen is stretched from the stretching groove, the rotating shaft rotates in the storage groove, and the spring is forced to contract until the display screen is stretched to an appropriate size. The real-scene three-dimensional model of the building can be displayed through a projector, and the display screen can be adjusted to an appropriate size according to the size of the displayed content and can also be stored, thereby reducing the space occupied by the display screen.

[0015] The real-scene three-dimensional model display device is provided with a sliding groove, a sliding plate, a limiting groove, a limiting block and a fixed groove. The limiting block is moved to make the limiting block slide in the limiting groove, the sliding plate slides in the sliding groove, the sliding plate drives the display curtain to move into the fixed groove, the sliding plate embeds the display curtain in the fixed groove, the position of the display curtain is fixed, so as to facilitate improving the stability of the display curtain when it is unfolded, and greatly improve the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 This is a cross-sectional view of the support column structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial structure disassembly of the utility model;

[0021] Figure 5 For the utility model Figure 3 Enlarged schematic diagram at point A in the middle.

[0022] Description of reference numerals:

[0023] In the figure:

[0024] 1. Display curtain; 2. Storage components; 3. Limiting components;

[0025] 201, support column; 202, storage slot; 203, stretching slot; 204, spring slot; 205, rotating shaft; 206, clockwork spring;

[0026] 301, sliding groove; 302, sliding plate; 303, limiting groove; 304, limiting block; 305, fixing groove. DETAILED DESCRIPTION

[0027] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0028] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0029] The connection method can be bonding, welding, bolt connection and other existing methods, depending on actual needs.

[0030] See also Figures 1 to 5 As shown, this embodiment includes a display screen 1 and a storage assembly 2; the storage assembly 2 is arranged on the display screen 1; wherein the storage assembly 2 includes a support column 201, a storage slot 202, a stretching slot 203, a spring slot 204, a rotation axis 205 and a spring spring 206; two support columns 201 are symmetrically arranged on both sides of the display screen 1; a storage slot 202 is opened in the support column 201; a stretching slot 203 is opened in the storage slot 202; a symmetrical opening is opened in the storage slot 202 There are two spring grooves 204; the rotating shaft 205 is rotatably arranged in the storage groove 202, and the end of the rotating shaft 205 passes through the storage groove 202 and extends into the spring groove 204; wherein, the end of the display curtain 1 passes through the stretching groove 203, extends into the storage groove 202 and is wound and fixed on the circumferential surface of the rotating shaft 205; the clockwork spring 206 is sleeved on the rotating shaft 205, and the two ends of the clockwork spring 206 are respectively fixedly connected to the circumferential surface of the rotating shaft 205 and the inner wall of the spring groove 204.

[0031] The utility model is provided with a storage component 2. When in use, after the two support columns 201 are moved to appropriate positions, the two support columns 201 are moved away from each other through the handles on the support columns 201, so that the display screen 1 is stretched from the stretching groove 203, the rotating shaft 205 is rotated in the storage groove 202, and the spring spring 206 is forced to shrink until the display screen 1 is stretched to an appropriate size. Then, the real-life three-dimensional model of the building can be displayed through the projector. Not only can the display screen 1 be adjusted to an appropriate size according to the size of the displayed content, but the display screen 1 can also be stored, thereby reducing the space occupancy rate of the display screen 1.

[0032] As a preferred embodiment, it also includes a limiting component 3; the limiting component 3 is arranged in the stretching groove 203; wherein the limiting component 3 includes a sliding groove 301, a sliding plate 302, a limiting groove 303, a limiting block 304 and a fixed groove 305; a sliding groove 301 is provided in the stretching groove 203; the sliding plate 302 is slidably arranged in the sliding groove 301, and the end of the sliding plate 302 extends to the outside through the sliding groove 301; a limiting groove 303 is provided in the sliding groove 301; the limiting block 304 is fixed on the sliding plate 302, and the end of the limiting block 304 extends to the outside through the limiting groove 303; a fixing groove 305 is provided on the side of the stretching groove 203 away from the sliding groove 301; wherein the sliding plate 302 is plugged into and matched with the fixing groove 305; wherein the sliding groove 301, the sliding plate 302 and the fixing groove 305 are all arc-shaped structures; wherein the sliding plate 302 presses the display curtain 1 and is embedded in the fixing groove 305.

[0033] The utility model provides a sliding groove 301, a sliding plate 302, a limiting groove 303, a limiting block 304 and a fixing groove 305, and moves the limiting block 304 to make the limiting block 304 slide in the limiting groove 303, so that the sliding plate 302 slides in the sliding groove 301, and the sliding plate 302 drives the display curtain 1 to move into the fixing groove 305, so that the sliding plate 302 embeds the display curtain 1 in the fixing groove 305, so that the position of the display curtain 1 is fixed, so as to facilitate improving the stability of the display curtain 1 when it is unfolded, and greatly improve the practicality of the utility model.

[0034] How it works

[0035] When the real-scene three-dimensional model display device is used, after the two support columns 201 are moved to a suitable position, the two support columns 201 are moved away from each other through the handles on the support columns 201, so that the display curtain 1 is stretched from the stretching groove 203, the rotating shaft 205 is rotated in the storage groove 202, and the spring spring 206 is forced to shrink. After the display curtain 1 is stretched to a suitable size, the limit block 304 is moved to slide the limit block 304 in the limit groove 303, the sliding plate 302 is slid in the sliding groove 301, and the sliding plate 302 drives the display curtain 1 to move into the fixed groove 305, so that the sliding plate 302 embeds the display curtain 1 in the fixed groove 305, and the display curtain 1 is moved. 1 is fixed, the real-life three-dimensional model of the building can be displayed through the projector. When the display is completed and the display screen 1 needs to be stored, the limit block 304 is pushed in the opposite direction to make the limit block 304 slide in the opposite direction in the limit groove 303, so that the sliding plate 302 slides in the opposite direction in the sliding groove 301, so that the sliding plate 302 no longer embeds the display screen 1 in the fixed groove 305. At this time, the clockwork spring 206 is no longer stressed and begins to relax, so that the rotating shaft 205 rotates in the opposite direction in the storage groove 202, so that the display screen 1 is retracted from the stretching groove 203, until the clockwork spring 206 returns to its original shape, and the storage of the display screen 1 is completed.

[0036] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A real-life three-dimensional model display device, characterized in that: include: Display screen (1); A storage assembly (2) is arranged on the display curtain (1); The storage assembly (2) comprises a support column (201), a storage slot (202), a stretching slot (203), a spring slot (204), a rotation axis (205) and a spring spring (206); the two support columns (201) are symmetrically arranged on both sides of the display curtain (1); the support column (201) is provided with a storage slot (202); the storage slot (202) is provided with a stretching slot (203); the storage slot (2 02) is provided with at least one spring groove (204); the rotating shaft (205) is arranged in the receiving groove (202), and the end of the rotating shaft (205) passes through the receiving groove (202) and extends into the spring groove (204); the clockwork spring (206) is sleeved on the rotating shaft (205), and the two ends of the clockwork spring (206) are respectively fixedly connected to the circumferential surface of the rotating shaft (205) and the inner wall of the spring groove (204).

2. A real-scene three-dimensional model display device according to claim 1, characterized in that: The rotating shaft (205) is rotationally matched with the receiving groove (202).

3. A real-scene three-dimensional model display device according to claim 2, characterized in that: The end of the display curtain (1) passes through the stretching groove (203) and extends into the storage groove (202) and is wound and fixed on the circumferential surface of the rotating shaft (205).

4. A real-scene three-dimensional model display device according to claim 3, characterized in that: Also includes: The limiting component (3) is arranged in the stretching groove (203).

5. A real-scene three-dimensional model display device according to claim 4, characterized in that: The limiting component (3) comprises: A sliding groove (301) is provided in the stretching groove (203); A sliding plate (302) is slidably disposed in the sliding groove (301), and an end of the sliding plate (302) passes through the sliding groove (301) and extends to the outside; A limiting groove (303) is provided in the sliding groove (301); A limit block (304) is fixedly mounted on the sliding plate (302), and an end of the limit block (304) passes through the limit groove (303) and extends to the outside; A fixing groove (305) is provided on a side of the stretching groove (203) away from the sliding groove (301); Wherein, the sliding plate (302) is plug-fitted into the fixing groove (305).

6. A real-scene three-dimensional model display device according to claim 5, characterized in that: The sliding groove (301), the sliding plate (302) and the fixing groove (305) are all in an arc-shaped structure.

7. A real-scene three-dimensional model display device according to claim 6, characterized in that: The sliding plate (302) presses the display curtain (1) and is embedded in the fixing groove (305).

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