Three-dimensional model display device

By designing a 3D model display device with supporting columns, adjustment mechanisms, and display mechanisms, the problem of students having difficulty observing the back of the model was solved, enabling multi-faceted display and height adjustment, thus improving the effectiveness of mathematics teaching.

CN224096292UActive Publication Date: 2026-04-07HUAINAN TEACHER TRAINING SCHOOL (HUAINAN EDUCATION COMMITTEE TRAINING CENTER)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In mathematics teaching, the current method of displaying handheld 3D models makes it difficult for students to observe the back of the model, affecting their spatial imagination and teaching effectiveness.

Method used

A three-dimensional model display device was designed, which includes a support column, an adjustment mechanism and a display mechanism. It is fixed by suction cups, and the height of the placement platform is adjusted by a rotating ring and a meshing rod. Multi-faceted display is achieved through mirror reflection and multiple display frames.

Benefits of technology

It enhances students' imagination of the shape, structure, and properties of objects, improves the practicality and effectiveness of teaching, facilitates the movement and protection of the mirror, and allows for adjustable display height.

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Abstract

The utility model relates to the technical field of model display, and discloses a three-dimensional model display device which comprises a supporting column, a suction cup is fixed on one side of the surface of the supporting column, an adjusting mechanism used for placing a model is arranged on the surface of the supporting column, and a plurality of display mechanisms used for displaying the model are arranged on the surface of the adjusting mechanism. When the mathematical three-dimensional model display device is used for displaying a mathematical three-dimensional model, an educator can place the three-dimensional model on the surface of the adjusting mechanism, and then mirror reflection can be carried out on multiple surfaces of the three-dimensional model under the action of the display mechanism, so that the imagination of students on the shape, the structure and the attribute of an object can be improved; in addition, under the arrangement of the display mechanism structure, the mirror surface of the display mechanism can be conveniently protected, the device can be conveniently moved, under the action of an adjusting mechanism, the display height can be adjusted, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of model display technology, specifically a three-dimensional model display device. Background Technology

[0002] Mathematics teaching is the process of imparting mathematical knowledge and skills to students. It encompasses multiple areas such as basic arithmetic, geometry, algebra, and calculus, aiming to cultivate students' logical thinking, problem-solving abilities, and mathematical application skills. Three-dimensional models used in teaching refer to three-dimensional representations constructed using other technological means to help students better understand geometric figures and concepts in three-dimensional space. These models can intuitively demonstrate the shape, structure, and properties of objects, enhancing students' spatial imagination and geometric intuition, thereby improving the effectiveness of mathematics teaching. Through three-dimensional models, students can gain a deeper understanding of the properties of geometric figures, master methods for calculating area and volume, and flexibly apply this knowledge in practical applications.

[0003] In demonstrating mathematical 3D models, educators often use handheld models. However, this method has limitations: due to visual obstruction, students cannot directly observe the back of the model, thus limiting their ability to visualize the shape, structure, and properties of the object. This not only affects the development of students' spatial imagination but also reduces the practicality and effectiveness of 3D model education. Summary of the Invention

[0004] The purpose of this invention is to provide a three-dimensional model display device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a three-dimensional model display device, including a support column, a suction cup fixed to one side of the surface of the support column, an adjustment mechanism for placing the model on the surface of the support column, and a plurality of display mechanisms for displaying the model on the surface of the adjustment mechanism.

[0006] Preferably, the adjustment mechanism includes a rotating ring that rotates on the surface of the support column, an engagement rod engaging the inner cavity of the rotating ring, and a placement platform rotatably disposed at the other end of the engagement rod.

[0007] Preferably, the surface of the rotating ring has a plurality of anti-slip ridges arranged in a ring, and the surface of the placement platform is fixed with a plurality of anti-slip blocks.

[0008] Preferably, the display mechanism includes several display frames with mirrors on their surfaces. Side blocks are rotatably provided on both sides of the surface of each display frame. Several side blocks are fixed to the surface of the placement platform and to the surface of one side of the display frame. A first engagement groove is provided on one side of the surface of the display frame, and a second engagement groove is provided in the inner cavity of each side block. A limiting block is slidably provided on the surface of the second engagement groove, and a spring is fixed to the other end of the limiting block.

[0009] Preferably, a force-bearing block is fixed to one side of the surface of the limiting block, and one end of the spring is fixed to the surface of the limiting block.

[0010] Preferably, a handle is fixed to one side of the surface of several of the display frames.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] When displaying mathematical 3D models, educators can place the 3D model on the surface of the adjustment mechanism. Under the action of the display mechanism, the 3D model can be mirrored from multiple sides, thereby improving students' imagination of the shape, structure, and properties of objects. In addition, the structure of the display mechanism can protect the mirror surface of the display mechanism and facilitate the movement of the device. Furthermore, the display height can be adjusted by the adjustment mechanism, improving the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;

[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0017] In the diagram: 1. Support column; 2. Suction cup; 3. Adjustment mechanism; 31. Rotating ring; 32. Engaging rod; 33. Placement platform; 4. Anti-slip ridge; 5. Anti-slip block; 6. Display mechanism; 61. Side block; 62. Display frame; 63. First engagement groove; 64. Second engagement groove; 65. Limiting block; 66. Spring; 7. Force-bearing block; 8. Handle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 As shown, a three-dimensional model display device includes a support column 1, a suction cup 2 fixed to one side of the surface of the support column 1, an adjustment mechanism 3 for placing the model on the surface of the support column 1, and several display mechanisms 6 for displaying the model on the surface of the adjustment mechanism 3. When displaying mathematical three-dimensional models, educators can place the three-dimensional model on the surface of the adjustment mechanism 3. Under the action of the display mechanisms 6, the three-dimensional model can be mirrored on multiple sides, thereby improving students' imagination of the shape, structure and attributes of objects. In addition, the structure of the display mechanisms 6 facilitates the protection of the mirror surface of the display mechanisms 6 and the movement of the device. Furthermore, the display height can be adjusted under the action of the adjustment mechanism 3, improving the practicality of the device.

[0020] The adjustment mechanism 3 includes a rotating ring 31 that rotates on the surface of the support column 1. The inner cavity of the rotating ring 31 is engaged with a meshing rod 32. The other end of the meshing rod 32 is rotatably provided with a placement platform 33. In this embodiment, through the arrangement of the rotating ring 31, the meshing rod 32 and the placement platform 33, when the rotating ring 31 rotates, the meshing rod 32 engaged with the inner cavity of the rotating ring 31 can engage with the rotating ring 31, thereby causing the placement platform 33 to rise and fall. It is worth noting that when the rotating ring 31 causes the placement platform 33 to rise and fall, the educator should hold the surface of the adjustment mechanism 3 to limit the rotation of the placement platform 33.

[0021] The rotating ring 31 has a ring array of anti-slip ridges 4 on its surface, and the placement platform 33 has a number of anti-slip blocks 5 fixed on its surface. In this embodiment, the anti-slip ridges 4 and anti-slip blocks 5 are used to increase the friction between the rotating ring 31 and the educator's hand, making it easier to use the rotating ring 31. The anti-slip blocks 5 facilitate the placement of the educational model on the surface of the placement platform 33, thereby increasing the friction between the placement platform 33 and the model.

[0022] The display mechanism 6 includes several display frames 62 with mirrors on their surfaces. Side blocks 61 are rotatably mounted on both sides of the surface of each display frame 62. Several side blocks 61 are fixed to the surface of the placement platform 33 and to the surface of one side of the display frame 62. A first engagement groove 63 is formed on one side of the surface of the display frame 62, and a second engagement groove 64 is formed inside the side block 61. A limiting block 65 is slidably mounted on the surface of the second engagement groove 64, and a spring 66 is fixed to the other end of the limiting block 65. The limiting block 65, the second engagement groove 64, and the first engagement groove 65 are all connected together. The meshing grooves 63 are used in conjunction with each other. In this embodiment, through the arrangement of side block 61, display frame 62, first meshing groove 63, second meshing groove 64, limiting block 65 and spring 66, the display frame 62 can be rotated under the action of side block 61, and the first meshing groove 63 and second meshing groove 64 can change angle under the action of limiting block 65, thereby achieving the purpose of limiting the angle of display frame 62. In this application, the shape of limiting block 65 can be a regular polygon, thereby improving the diversity of rotation adjustment of display frame 62.

[0023] A force-bearing block 7 is fixed to one side of the surface of the limiting block 65. One end of the spring 66 is fixed to the surface of the limiting block 65, and the other end of the spring 66 is fixed to the surface of the force-bearing block 7. In this embodiment, the force-bearing block 7 provides a force point for the educator, making it easier for the staff to move the limiting block 65.

[0024] A handle 8 is fixed to one side of the surface of several display frames 62. In this embodiment, the handle 8 provides a force point for the educator to make the display frame 62 bear force, thereby improving the practicality of the device.

[0025] Working principle: When educators are conducting mathematics education and need to display a 3D model face-to-face, they can place the support column 1 on the platform using the suction cup 2. Then, using the force block 7 on one side, the constraint block 65 on one side is released from its constraint on the first engagement groove 63. Under the action of the handle 8, one display frame 62 is flipped. Once the angle of the display frame 62 is appropriate, the constraint on the force block 7 can be released. Then, under the action of the spring 66, the constraint block 65 is re-restrained onto the first engagement groove 63, thus adjusting the constraint of one display frame 62. This allows for the adjustment of multiple display frames. After the frame 62 is unfolded, educators can place the 3D educational model on the surface of the placement platform 33. Then, under the action of the mirrors on the surfaces of the multiple display frames 62, the other side of the 3D educational model can be reflected, making it easier for students to observe the other side of the 3D educational model. It is worth noting that since there are multiple display frames 62, multi-faceted display can be performed, improving the practicality of this device. In addition, if it is necessary to adjust the height of the placement platform 33, educators can use the adjustment mechanism 3 to adjust the height of the placement platform 33, thereby increasing the display height and further improving the applicability of this device.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A three-dimensional model display device, comprising a support column (1), characterized in that: A suction cup (2) is fixed on one side of the surface of the support column (1), and an adjustment mechanism (3) for placing the model is provided on the surface of the support column (1). Several display mechanisms (6) for displaying the model are provided on the surface of the adjustment mechanism (3). The adjustment mechanism (3) includes a rotating ring (31) that rotates on the surface of the support column (1), and a meshing rod (32) is engaged in the inner cavity of the rotating ring (31). The other end of the meshing rod (32) is rotatably provided with a placement platform (33). The display mechanism (6) includes several display frames (62) with mirrors on their surfaces. Side blocks (61) are rotatably provided on both sides of the surface of each display frame (62). Several side blocks (61) are fixed to the surface of the placement platform (33). Several side blocks (61) are fixed to the surface of one side of the display frame (62). A first engagement groove (63) is provided on one side of the surface of the display frame (62). A second engagement groove (64) is provided in the inner cavity of the side block (61). A limiting block (65) is slidably provided on the surface of the second engagement groove (64). A spring (66) is fixed to the other end of the limiting block (65).

2. A three-dimensional model display device according to claim 1, characterized in that: The rotating ring (31) has a ring array of anti-slip ridges (4) on its surface, and the placement platform (33) has a number of anti-slip blocks (5) fixed on its surface.

3. A three-dimensional model display device according to claim 1, characterized in that: A force-bearing block (7) is fixed to one side of the surface of the limiting block (65), and one end of the spring (66) is fixed to the surface of the limiting block (65).

4. A three-dimensional model display device according to claim 1, characterized in that: A handle (8) is fixed to one side of the surface of several of the display frames (62).