Modularized polyhedral model

Abstract

The utility model relates to the field of mathematics teaching, and discloses a modularized polyhedral model, which comprises an inner fixing shell, a clamping mechanism and a display mechanism, the upper end, the lower end and four end faces of the inner fixing shell are provided with mounting grooves, and two end faces of the outer end of the inner fixing shell are fixedly provided with four connecting columns. An outer fixing shell is fixedly arranged at the outer ends of the multiple connecting columns, placing grooves are formed in the upper end, the lower end and the four end faces of the outer fixing shell, light-emitting plates are fixedly arranged on the two end faces of the outer end of the inner fixing shell through bolts, the clamping mechanism comprises a mounting plate, and a first spring is arranged at the front end of the mounting plate; and clamping blocks are fixedly arranged at the front ends of the multiple first springs correspondingly, and second springs are arranged on the opposite sides of the four clamping blocks correspondingly. According to the utility model, after the light-emitting plate is turned on, the light can illuminate the outer fixing shell, and the outer fixing shell is made of semitransparent acrylic, so that the LED lamp can be used at night.

Description

Technical Field

[0001] This utility model relates to the field of mathematics teaching, and in particular to a modular polyhedron model. Background Technology

[0002] Elementary school mathematics teaching refers to mathematics education conducted during the elementary school stage, aiming to help students understand basic mathematical concepts, cultivate their logical thinking skills, and develop problem-solving abilities. The curriculum typically includes fundamental knowledge such as addition, subtraction, multiplication, and division; geometric shapes; measurement; and data processing. Polyhedral models can help students understand geometric concepts more intuitively, such as the characteristics and properties of solid figures, making abstract mathematical concepts concrete and tangible.

[0003] Conventional polyhedral models are marked with numbers on their outer ends, but these numbered ends are fixed to the model and cannot be replaced. This limits the model's flexibility and prevents it from being adjusted or updated to meet different teaching needs. Furthermore, existing polyhedral models lack illumination, meaning they cannot be used in low-light or dark environments, limiting the choice of teaching scenarios and times, and hindering their flexible application to different teaching arrangements.

[0004] Therefore, those skilled in the art provide a modular polyhedral model to address the problems mentioned in the background section. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a modular polyhedron model. This invention facilitates the replacement of digital display blocks and can be used even at night.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A modular polyhedral model includes an inner fixed shell, a snap-fit ​​mechanism, and a display mechanism. The inner fixed shell has mounting grooves on its upper and lower ends and four of its end faces. Four connecting posts are fixedly mounted on two of the outer end faces of the inner fixed shell. An outer fixed shell is fixedly mounted on the outer ends of multiple connecting posts. Placement grooves are provided on the upper and lower ends and four of the outer fixed shell's end faces. A light-emitting plate is fixedly mounted on two of the outer end faces of the inner fixed shell by bolts. The snap-fit ​​mechanism includes a mounting plate. A first spring is provided at the front end of the mounting plate. A locking block is fixedly mounted at the front end of multiple first springs. A second spring is provided on each of the four opposite sides of each locking block.

[0008] Furthermore, the inner ends of the plurality of mounting slots are provided with the same snap-fit ​​mechanism, and the mounting plate is fixedly mounted in the inner end of the mounting slot.

[0009] Further, the plurality of the clamping blocks are movably arranged at the inner end of the installation slot, and the four opposite sides of the plurality of the second springs are fixedly connected with the installation slot.

[0010] Further, the display mechanism comprises an installation block, a connecting block is fixedly arranged at the front end of the installation block, a digital display block is fixedly arranged at the front end of the connecting block, and a plurality of limiting grooves are formed at the outer end of the installation block.

[0011] Further, the plurality of the placing grooves are provided with the same display mechanism at the inner end, and the outer fixed shell is made of translucent acrylic.

[0012] Further, the plurality of the first springs are arranged at the inner end of the plurality of the limiting grooves, and the connecting block is movably arranged at the inner end of the placing groove.

[0013] Further, the digital display block is movably arranged at the front end of the placing groove, and the installation block is movably arranged at the rear end of the plurality of the clamping blocks.

[0014] The utility model has the advantages of the following:

[0015] 1. The utility model discloses a modular polyhedral model, which can be used in the dark by illuminating the outer fixed shell with light after opening the light plate, and the outer fixed shell is made of translucent acrylic, so that the model can be used in the dark, the visibility of the model is improved, students can more easily understand the shape and structure of the polyhedron, and learning is promoted.

[0016] 2. The utility model discloses a modular polyhedral model, which can be used in the dark by illuminating the outer fixed shell with light after opening the light plate, and the outer fixed shell is made of translucent acrylic, so that the model can be used in the dark, the visibility of the model is improved, students can more easily understand the shape and structure of the polyhedron, and learning is promoted. DRAWINGS

[0017] Figure 1 It is an isometric view of the utility model;

[0018] Figure 2 It is an isometric view of the inner fixed shell of the utility model;

[0019] Figure 3 It is a sectional view of the installation block of the utility model;

[0020] Figure 4It is a cross section schematic view of the light-emitting plate of the utility model;

[0021] Figure 5 It is a partial schematic view of A of the utility model Figure 3 ;

[0022] Figure 6 It is a partial schematic view of B of the utility model Figure 4 ;

[0023] Figure 7 It is an axonometric schematic view of the display mechanism of the utility model.

[0024] Legend:

[0025] 1, outer fixed shell, 2, inner fixed shell, 3, light-emitting plate, 4, clamping mechanism, 5, connecting column, 6, display mechanism, 7, mounting groove, 8, placing groove, 401, mounting plate, 402, No. 1 spring, 403, clamping block, 404, No. 2 spring, 601, mounting block, 602, connecting block, 603, digital display block, 604, limiting groove. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] With reference Figures 1-4 , the utility model provides an embodiment:

[0028] A modular polyhedral model, including inner fixed shell 2, clamping mechanism 4 and display mechanism 6, the upper and lower ends and four end faces of inner fixed shell 2 are all provided with mounting groove 7, and the outer end of inner fixed shell 2 is fixedly provided with four connecting columns 5 on two end faces, a plurality of connecting columns 5 are fixedly provided with outer fixed shell 1 on the outer end, the upper and lower ends and four end faces of outer fixed shell 1 are all provided with placing groove 8, and the outer end of inner fixed shell 2 is fixedly provided with light-emitting plate 3 on two end faces by bolt, a plurality of mounting grooves 7 are provided with same clamping mechanism 4 in the inner end, a plurality of placing grooves 8 are provided with same display mechanism 6 in the inner end, and outer fixed shell 1 is made of translucent acrylic.

[0029] Specifically, the clamping mechanism 4 of the utility model can clamp the display mechanism 6, so that the display mechanism 6 can be quickly replaced.

[0030] With reference Figure 5 , Figure 6The clamping mechanism 4 comprises a mounting plate 401, a plurality of spring 402 are arranged at the front end of the mounting plate 401, a plurality of clamping blocks 403 are fixedly arranged at the front end of the plurality of spring 402, a plurality of spring 404 are arranged at four opposite sides of the plurality of clamping blocks 403, the mounting plate 401 is fixedly arranged in the inner end of the mounting groove 7, the plurality of clamping blocks 403 are movably arranged in the inner end of the mounting groove 7, and the plurality of spring 404 are fixedly connected with the mounting groove 7.

[0031] Specifically, after the light plate 3 is opened, the light will illuminate the outer fixing shell 1, the outer fixing shell 1 is made of translucent acrylic, so that the new type can be used at night, the model is illuminated by the internal light, the visibility of the model is improved, students are more easy to understand the shape and structure of the polyhedron, and the in-depth learning is promoted.

[0032] Referring to Figure 7 The display mechanism 6 comprises a mounting block 601, a connecting block 602 is fixedly arranged at the front end of the mounting block 601, a digital display block 603 is fixedly arranged at the front end of the connecting block 602, a plurality of limiting grooves 604 are formed in the outer end of the mounting block 601, the plurality of spring 402 are arranged in the inner end of the plurality of limiting grooves 604, the connecting block 602 is movably arranged in the inner end of the placing groove 8, the digital display block 603 is movably arranged at the front end of the placing groove 8, and the mounting block 601 is movably arranged at the rear end of the plurality of clamping blocks 403.

[0033] Specifically, when the digital display block 603 is installed, the rear end of the mounting block 601 will be in contact with the front end of the clamping block 403 by pressing the digital display block 603 to the mounting groove 7 direction, because the contact surface of the clamping block 403 and the mounting block 601 is inclined, and the clamping block 403 has a spring 402 at the rear end, the mounting block 601 will enter the rear end of the clamping block 403, and the spring 402 will be placed in the limiting groove 604, so as to ensure the position of the mounting block 601, when the digital display block 603 needs to be replaced, because the contact surface of the rear end of the clamping block 403 and the front end of the mounting block 601 is also inclined, the digital display block 603 can be quickly taken out for replacement, because of the design of the inclined surface, the installation and replacement of the digital display block 603 become more convenient, the user can quickly operate, save time and energy.

[0034] Working principle: after the light plate 3 is opened, the light will illuminate the outer fixing shell 1, the outer fixing shell 1 is made of translucent acrylic, so that the new type can be used at night;

[0035] Second, in the installation of digital display block 603, by pressing the installation groove 7 direction digital display block 603, the rear end of the installation block 601 will be in contact with the front end of the card block 403, because the contact surface of the card block 403 and the installation block 601 is inclined, and the rear end of the card block 403 has a spring 402, the installation block 601 will enter the rear end of the card block 403, and the spring 402 will be placed in the limiting groove 604, to ensure the position of the installation block 601, when the digital display block 603 needs to be replaced, because the contact surface of the rear end of the card block 403 and the front end of the installation block 601 is also inclined, the digital display block 603 can be quickly taken out for replacement.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A modular polyhedral model comprising an inner fixed shell (2), a clamping mechanism (4) and a display mechanism (6), characterized in that: The inner fixing shell (2) is provided with mounting grooves (7) on the upper and lower ends and four end faces, four connecting columns (5) are fixedly arranged on two end faces of the outer end of the inner fixing shell (2), a plurality of outer fixing shells (1) are fixedly arranged on the outer ends of the connecting columns (5), the outer fixing shell (1) is provided with placing grooves (8) on the upper and lower ends and four end faces, and light-emitting plates (3) are fixedly arranged on the two end faces of the outer end of the inner fixing shell (2) through bolts. The clamping mechanism (4) comprises a mounting plate (401), a plurality of first springs (402) are arranged on the front end of the mounting plate (401), a plurality of clamping blocks (403) are fixedly arranged on the front ends of the first springs (402), and a plurality of second springs (404) are arranged on the opposite sides of the clamping blocks (403).

2. A modular polyhedral model according to claim 1, wherein: The mounting grooves (7) are provided with the same clamping mechanism (4) on the inner ends.

3. The modular polyhedral model of claim 1, wherein: The clamping blocks (403) are movably arranged in the inner ends of the mounting grooves (7), and the opposite sides of the second springs (404) are fixedly connected with the mounting grooves (7).

4. The modular polyhedral model of claim 1, wherein: The display mechanism (6) comprises a mounting block (601), a connecting block (602) is fixedly arranged on the front end of the mounting block (601), a digital display block (603) is fixedly arranged on the front end of the connecting block (602), and a plurality of limiting grooves (604) are arranged on the outer end of the mounting block (601).

5. The modular polyhedral model of claim 1, wherein: The placing grooves (8) are provided with the same display mechanism (6) on the inner ends, and the outer fixing shell (1) is made of translucent acrylic.

6. A modular polyhedral model according to claim 4, wherein: The first springs (402) are arranged in the inner ends of the limiting grooves (604), and the connecting block (602) is movably arranged in the inner end of the placing groove (8).

7. The modular polyhedral model of claim 4, wherein: The digital display block (603) is movably arranged in the front end of the placing groove (8), and the mounting block (601) is movably arranged in the rear end of the clamping block (403).

Images