Real estate marketing display device
By designing a real estate marketing display device with a foldable lifting structure and projection equipment, the problems of large display size and single viewing angle were solved, and a multi-angle dynamic display and highly interactive teaching effect were achieved, which improved teaching quality and reduced costs.
Patent Information
- Application Number
- CN202510937807.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-10-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing real estate display devices are large in size and complex in structure, difficult to move flexibly, have a single display perspective, poor interactivity, and cannot achieve multi-dimensional dynamic demonstrations, which affects teaching effectiveness.
A real estate marketing display device with a foldable lifting structure was designed. It uses projection equipment and a magnifying camera mechanism, supports 360° automatic rotation, and combines multi-angle dynamic display and picture-in-picture functions to achieve multi-dimensional dynamic demonstration of the model.
The device achieves portability and multi-angle dynamic display, enhances teaching interactivity and immersive learning experience, improves teaching quality, reduces costs, and complies with the concept of green campus construction.
Smart Images

Figure CN120748263A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of real estate marketing display, in particular to a real estate marketing display device. Background Art
[0002] In the teaching process of real estate development and management, real estate building models are important teaching tools to help students understand core content such as project planning, architectural design, space layout and marketing strategies;
[0003] Existing real estate display devices are large and complex in structure, making them difficult to flexibly move between different teaching scenarios. Traditional display devices are mostly static models, making it difficult for students to fully understand the core elements of real estate projects from a single perspective, affecting teaching interactivity and learning outcomes. Most display devices do not incorporate modern digital technology and cannot achieve multi-dimensional dynamic demonstrations. This backward technology limits students' independent exploration and immersive learning experience. Therefore, we proposed a real estate marketing display device to solve the above problems. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the present invention provides a real estate marketing display device, which solves the problems of inconvenient transportation, single display perspective and poor interactivity.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A real estate marketing display device includes a housing base with an open structure;
[0006] A top cover plate, arranged at the opening of the housing seat;
[0007] A projection device is installed at the bottom of the top cover plate and is used to project the real estate model at different locations for demonstration and teaching;
[0008] A placement table is provided on the top cover plate, and a driving mechanism for driving the placement table to rotate is installed on the top cover plate;
[0009] A lifting mechanism is installed between the top cover plate and the housing base, and is used to adjust the top cover plate and the projection device to different heights;
[0010] The magnifying camera mechanism is installed on the top cover plate.
[0011] Preferably, a handle is fixedly mounted on one side of the housing base by screws.
[0012] Preferably, the lifting mechanism includes a base frame and a base frame, a first adjusting frame symmetrically arranged is provided between the base frame and the top seat frame, a connecting rod is provided between the two groups of the first adjusting frames, and a second adjusting frame is arranged in a scissors structure on one side of the first adjusting frame, the second adjusting frame and the first adjusting frame are rotatably connected through a bearing and a connecting rod, one end of the first adjusting frame is hinged to the base frame, the other end of the first adjusting frame can slide on the top seat frame, one end of the second adjusting frame is hinged to the top seat frame, and the other end of the second adjusting frame can slide on the base frame, a connecting rod is fixed at one end between the two groups of the second adjusting frames, a connecting rod is fixed on the surface of the connecting rod, the connecting block is threadedly connected to a screw rod through an opened threaded hole, and both ends of the screw rod are rotatably connected to the base frame through a bearing, and one end of the screw rod passes through the interior of the shell seat and extends to the outside of the shell seat.
[0013] Preferably, a first guide wheel is rotatably mounted on the other end of the first adjustment frame via a rotating shaft, and a guide groove 1 adapted to the first guide wheel is provided on the inner side wall of the top cover plate.
[0014] Preferably, a second guide wheel is rotatably mounted on the other end of the second adjustment frame via a rotating shaft, and a second guide groove adapted to the second guide wheel is provided on the base frame.
[0015] Preferably, the magnifying camera mechanism includes a fixing plate fixed to the bottom of the top cover plate by screws and a metal hose bracket fixed at the center of the fixing plate, and the other end of the metal hose bracket is fixedly mounted with a mounting seat, and the camera is mounted on the mounting seat.
[0016] Preferably, the mounting base is also provided with an illumination lamp for providing lighting for the camera.
[0017] Preferably, a circular groove adapted to the placement platform is opened on the upper surface of the top cover plate, the placement platform is located in the circular groove of the top cover plate, and a drive shaft is fixed at the center of the placement platform, and the drive shaft is rotatably connected to the top cover plate through a bearing.
[0018] Preferably, the driving mechanism includes a first gear fixed on the surface of the driving shaft, a motor is fixedly mounted on the bottom of the placement table, and a second gear meshing with the first gear is fixed on the output end of the motor.
[0019] Preferably, the projection device comprises:
[0020] Light source module, providing the light output required for projection;
[0021] An optical engine module, used to modulate the light source and generate a projected image;
[0022] Image processing module, used to receive and process real estate 3D model data and optimize projection image quality;
[0023] Signal input module, supports multiple external signal inputs, including HDMI, wireless screen projection and network data stream;
[0024] Electronic control module, coordinating the operation of each module and supporting remote control;
[0025] Automatic focus and zoom module, automatically adjusts the focus and image size according to the projection distance;
[0026] Geometric correction and keystone correction modules are used to correct image distortion caused by projection angles;
[0027] The multi-projection stitching and edge fusion module supports multiple projectors to work together to achieve large-scale seamless stitching projection.
[0028] Beneficial effects
[0029] The present invention provides a real estate marketing display device. Compared with the existing technology, it has the following advantages:
[0030] This real estate marketing display device features a foldable, liftable structure, allowing for flexible transport between different teaching scenarios. The model automatically rotates 360°, allowing students to observe key elements such as the building structure and landscape layout from any angle. A camera tracks the model's viewing angle and dynamically projects magnified details onto the wall or floor, resolving the single-viewing issue of traditional static models. The projection device can simultaneously display close-ups of the model and PowerPoint data charts, supporting picture-in-picture or split-screen comparison, improving the efficiency of information transmission. The device offers portability, multi-angle dynamic display, strong interactivity, and an immersive learning experience, contributing to improved teaching quality and student learning outcomes in the real estate education sector. Furthermore, the device reduces teaching costs, aligns with the concept of green campus development, and possesses broad application prospects and market value. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0032] Figure 2 It is a cross-sectional view of the overall structure of the present invention;
[0033] Figure 3 This is a schematic diagram of the lifting mechanism structure of the present invention;
[0034] Figure 4 This is a schematic diagram of the structure of the magnified camera mechanism of the present invention;
[0035] Figure 5 This is a cross-sectional view of the base frame structure of the present invention;
[0036] Figure 6 Schematic diagram of the projection equipment system of the present invention.
[0037] In the figure: 101, shell base; 102, handle; 103, top cover plate; 104, placement table; 105, projection equipment; 2, lifting mechanism; 201, base frame; 202, top frame; 203, first adjustment frame; 204, second adjustment frame; 205, connecting rod; 206, connecting block; 207, screw rod; 208, connecting rod; 209, first guide wheel; 210, second guide wheel; 3, magnifying camera mechanism; 301, fixing plate; 302, metal hose bracket; 303, mounting seat; 304, camera; 305, lighting lamp; 4, driving mechanism; 401, first gear; 402, second gear; 403, motor. DETAILED DESCRIPTION
[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0039] like Figure 1-6 As shown:
[0040] A real estate marketing display device includes a housing base 101 with an open structure, and a handle 102 is fixedly installed on one side of the housing base 101 by screws;
[0041] A top cover plate 103 is provided at an opening of the housing base 101;
[0042] The projection device 105 is mounted on the bottom of the top cover 103 and is used to project images at different locations for displaying and teaching real estate models. The projection device 105 includes: a light source module, which provides the light output required for projection; an optical engine module, which modulates the light source and generates a projected image; an image processing module, which receives and processes real estate 3D model data to optimize projection quality; a signal input module, which supports multiple external signal inputs, including HDMI, wireless projection, and network data streams; an electronic control module, which coordinates the operation of various modules and supports remote control; an automatic focus and zoom module, which automatically adjusts the focal length and image size according to the projection distance; a geometric correction and keystone correction module, which corrects image distortion caused by projection angle; and a multi-projection splicing and edge blending module, which supports the coordinated operation of multiple projectors to achieve large-scale seamless splicing projection.
[0043] The placement table 104 is provided on the top cover plate 103, and a driving mechanism 4 for driving the placement table 104 to rotate is installed on the top cover plate 103. A circular groove adapted to the placement table 104 is opened on the upper surface of the top cover plate 103. The placement table 104 is located in the circular groove of the top cover plate 103, and a driving shaft is fixed at the center of the placement table 104. The driving shaft is rotatably connected to the top cover plate 103 through a bearing. The driving mechanism 4 includes a first gear 401 fixed to the surface of the driving shaft. A motor 403 is fixedly installed at the bottom of the placement table 104. The output end of the motor 403 is fixed with a second gear 402 meshing with the first gear 401.
[0044] The lifting mechanism 2 is installed between the top cover plate 103 and the housing base 101, and is used to adjust the top cover plate 103 and the projection device 105 to different heights. The lifting mechanism 2 includes a base frame 201 and a base frame 201. A first adjustment frame 203 arranged symmetrically is provided between the base frame 201 and the top frame 202. A connecting rod 205 is provided between the two groups of first adjustment frames 203. A second adjustment frame 204 is provided on one side of the first adjustment frame 203 in a scissor-shaped structure. The second adjustment frame 204 and the first adjustment frame 203 are rotatably connected through bearings and connecting rods 205. One end of the first adjustment frame 203 is hinged to the base frame 201, and the other end of the first adjustment frame 203 can slide on the top frame 202. One end of the second adjustment frame 204 is hinged to the top frame 202. The other end of the second adjusting frame 204 can slide on the base frame 201, and a connecting rod 205 is fixed at one end between the two groups of second adjusting frames 204. A connecting block 206 is fixed on the surface of the connecting rod 205, and the connecting block 206 is threadedly connected to a screw rod 207 through a threaded hole. Both ends of the screw rod 207 are rotatably connected to the base frame 201 through bearings, one end of which passes through the interior of the shell seat 101 and extends to the outside of the shell seat 101. The other end of the first adjusting frame 203 is rotatably mounted with a first guide wheel 209 through a rotating shaft, and a guide groove 1 adapted to the first guide wheel 209 is provided on the inner wall of the top cover plate 103. The other end of the second adjusting frame 204 is rotatably mounted with a second guide wheel 210 through a rotating shaft, and a guide groove 2 adapted to the second guide wheel 210 is provided on the base frame 201;
[0045] The magnifying camera mechanism 3 is installed on the top cover plate 103. The magnifying camera mechanism 3 includes a fixed plate 301 fixed to the bottom of the top cover plate 103 by screws and a metal hose bracket 302 fixed at the center of the fixed plate 301. The other end of the metal hose bracket 302 is fixedly installed with a mounting base 303, on which a camera 304 is installed. The mounting base 303 is also equipped with a lighting lamp 305 for providing lighting for the camera.
[0046] In this embodiment: When the real estate marketing display device is used for teaching dynamic analysis of architectural models, the model can be placed on the placement table 104. Through the driving mechanism 4, the placement table 104 can be driven to drive the model to rotate synchronously, so that the viewer can observe the model from multiple angles and obtain a more comprehensive perspective, which helps to more intuitively understand the apartment design and space layout. This rotating display method makes the display more vivid and attractive, thereby improving the quality of teaching.
[0047] Specifically, by starting the motor 403, the second gear 402 can be driven to rotate. The second gear 402 is meshed with the first gear 401, thereby driving the first gear 401 to rotate. The first gear 401 drives the placement table 104 to rotate, realizing the rotation of the model;
[0048] By rotating the screw rod 207, the connecting block 206 can be moved. The connecting block 206 is threadedly connected to the screw rod 207, thereby moving the connecting rod 205. The connecting rod 205 then drives the second adjustment frame 204 to move, so that the second adjustment frame 204 and the first adjustment frame 203 are folded at the position of the connecting rod 208. This allows the top cover 103 to move upward, thereby adjusting the height of the model to achieve a suitable observation height.
[0049] At the same time, during the folding process of the second adjustment frame 204 and the first adjustment frame 203, the second guide wheel 210 and the first guide wheel 209 at one end slide on the guide groove 2 and the guide groove 1 respectively, ensuring the smoothness of the device during movement;
[0050] When the top cover 103 is moved upward from the top opening of the housing base 101, the magnified camera mechanism 3 is exposed to the outside. By folding the metal hose bracket 302, the mounting base 303 and the camera 304 and other components are folded out. The design of the metal hose bracket 302 allows for flexible folding in all directions, so that the camera 304 can be adjusted to a suitable height and correspond to the model on the placement table 104.
[0051] At the same time, turning on the lighting lamp 305 on the mounting base 303 can provide clear lighting for the model on the placement table 104, further improving the practicality of the device;
[0052] In this device, the real estate model is placed on a rotatable placement table 104. The camera 304 shoots the model from multiple angles to obtain high-definition images, which are then wirelessly transmitted to the projection device 105. The video signal is transmitted to the image processing module through a signal input module (such as HDMI / USB3.0). The image processing module crops the local area of the model, uses a super-resolution algorithm to enhance detail clarity, and adjusts the contrast / saturation to match the projection display requirements. Hardware acceleration (such as GPU) ensures real-time performance. The signal input module supports multiple inputs, including the camera 304, teaching videos, and PPTs. The electronic control module can switch signal sources or start picture-in-picture mode. During this process, the autofocus and zoom module automatically adjusts the lens focal length according to the distance from the wall to keep the picture clear. The geometric correction and keystone correction module is used to correct the image distortion caused by the projection angle. The multi-projection splicing and edge fusion module supports the collaborative work of multiple projectors to achieve large-scale seamless splicing projection. Through the projection device 105, the model video can be projected on the wall for display. At the same time, PPT can be used for teaching to enhance the teaching effect.
[0053] By setting up the lifting mechanism 2, the top cover plate 103 and the opening of the housing base 101 can be blocked, so that the projection device 105 and the camera 304 components can be stored in the housing base 101 for protection. A handle 102 is provided on one side of the housing base 101, which is convenient for carrying the device flexibly and making it easy to carry between different teaching scenes such as classrooms, laboratories, and exhibitions. In addition, the position of the device can be flexibly adjusted to provide better illumination conditions for projection.
[0054] This solution uses a foldable lifting structure to facilitate flexible transportation between different teaching scenarios, and realizes 360° automatic rotation of the model. Students can observe core elements such as architectural structure and landscape layout from any angle. Camera 304 can track the model's perspective and dynamically project magnified details onto the wall or ground, solving the problem of the single perspective of traditional static models. Projection device 105 can simultaneously display close-ups of the model and PPT data charts, supporting picture-in-picture or split-screen comparison functions, improving the efficiency of information transmission; achieving beneficial effects such as portability, multi-angle dynamic display, strong interactivity, and immersive learning experience, which helps to improve the teaching quality and student learning outcomes in the field of real estate education. At the same time, the device reduces teaching costs, conforms to the concept of green campus construction, and has broad application prospects and market value.
[0055] It should be noted that the electrical equipment involved in this product is powered by an external power supply, and each electrical equipment module operates. The power connection method of each electrical equipment is an existing mature technology and is a well-known technology for people in this field, so no unnecessary details will be given here.
[0056] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A real estate marketing display device, characterized by: It comprises a housing seat (101) with an open structure; A top cover plate (103) is arranged at the opening of the housing seat (101); A projection device (105) is installed at the bottom of the top cover (103) and is used for projecting the real estate model at different locations for demonstration and teaching; A placement table (104) is provided on the top cover plate (103), and a driving mechanism (4) for driving the placement table (104) to rotate is installed on the top cover plate (103); A lifting mechanism (2) is installed between the top cover plate (103) and the housing base (101) and is used to adjust the top cover plate (103) and the projection device (105) to different heights; The magnifying camera mechanism (3) is mounted on the top cover plate (103).
2. The real estate marketing display device according to claim 1, characterized in that: A handle (102) is fixedly mounted on one side of the housing base (101) by screws.
3. The real estate marketing display device according to claim 1, characterized in that: The lifting mechanism (2) comprises a base frame (201) and a base frame (201); a symmetrically arranged first adjustment frame (203) is provided between the base frame (201) and the top frame (202); a connecting rod (205) is provided between two groups of the first adjustment frames (203); a second adjustment frame (204) is provided on one side of the first adjustment frame (203) in a scissor-shaped structure; the second adjustment frame (204) and the first adjustment frame (203) are both rotatably connected via a bearing and a connecting rod (205); one end of the first adjustment frame (203) is hinged to the base frame (201); and the other end of the first adjustment frame (203) can be hinged. Sliding on the top seat frame (202), one end of the second adjustment frame (204) is hinged to the top seat frame (202), and the other end of the second adjustment frame (204) can slide on the base frame (201). A connecting rod (205) is fixed at one end between the two groups of the second adjustment frames (204). A connecting block (206) is fixed on the surface of the connecting rod (205). The connecting block (206) is threadedly connected to a screw rod (207) through a threaded hole. The two ends of the screw rod (207) are rotatably connected to the base frame (201) through a bearing, and one end of the screw rod (207) passes through the interior of the shell seat (101) and extends to the outside of the shell seat (101).
4. The real estate marketing display device according to claim 3, characterized in that: A first guide wheel (209) is rotatably mounted on the other end of the first adjustment frame (203) via a rotating shaft, and a guide groove 1 adapted to the first guide wheel (209) is provided on the inner side wall of the top cover plate (103).
5. The real estate marketing display device according to claim 3, characterized in that: The other end of the second adjustment frame (204) is rotatably mounted with a second guide wheel (210) via a rotating shaft, and a second guide groove adapted to the second guide wheel (210) is provided on the base frame (201).
6. The real estate marketing display device according to claim 1, characterized in that: The magnifying camera mechanism (3) comprises a fixing plate (301) fixed to the bottom of the top cover plate (103) by screws and a metal hose bracket (302) fixed at the center of the fixing plate (301); a mounting seat (303) is fixedly mounted on the other end of the metal hose bracket (302); and a camera (304) is mounted on the mounting seat (303).
7. The real estate marketing display device according to claim 6, characterized in that: The mounting base (303) is also provided with an illumination lamp (305) for providing illumination for video recording.
8. The real estate marketing display device according to claim 1, characterized in that: The upper surface of the top cover plate (103) is provided with a circular groove adapted to the placement platform (104), the placement platform (104) is located in the circular groove of the top cover plate (103), and a driving shaft is fixed at the center of the placement platform (104), and the driving shaft is rotatably connected to the top cover plate (103) through a bearing.
9. The real estate marketing display device according to claim 8, characterized in that: The driving mechanism (4) comprises a first gear (401) fixed on the surface of the driving shaft, a motor (403) is fixedly mounted on the bottom of the placement platform (104), and a second gear (402) meshingly connected with the first gear (401) is fixed at the output end of the motor (403).
10. The real estate marketing display device according to claim 1, characterized in that: The projection device (105) comprises: Light source module, providing the light output required for projection; An optical engine module, used to modulate the light source and generate a projected image; Image processing module, used to receive and process real estate 3D model data and optimize projection image quality; Signal input module, supports multiple external signal inputs, including HDMI, wireless screen projection and network data stream; Electronic control module, coordinating the operation of each module and supporting remote control; Automatic focus and zoom module, automatically adjusts the focus and image size according to the projection distance; Geometric correction and keystone correction modules are used to correct image distortion caused by projection angles; The multi-projection stitching and edge fusion module supports multiple projectors to work together to achieve large-scale seamless stitching projection.