CN223245207U - Be used for three-view teaching demonstration structures of high school - Google Patents
Be used for three-view teaching demonstration structures of high schoolInfo
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- CN223245207U CN223245207U CN202422525966.9U CN202422525966U CN223245207U CN 223245207 U CN223245207 U CN 223245207U CN 202422525966 U CN202422525966 U CN 202422525966U CN 223245207 U CN223245207 U CN 223245207U
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Abstract
本实用新型公开了一种用于高中三视图教学演示结构，属于高中数学教学技术领域，包括：三视图演示总成；演示转盘，转动安装于演示支座板的顶面；三视图演示框组件，设置于演示转盘的顶面上并且三视图演示框组件的底部一端与演示转盘的顶面铰接供三视图演示框组件翻转使用；三视图演示框组件包括一端与演示转盘的顶面铰接的演示透明底板、固定于演示透明底板顶面的演示透明框架板以及可拆卸的安装于演示透明框架板顶面的演示透明顶盖，从演示透明框架板周侧任一方向、演示透明顶盖顶面俯视以及翻转演示透明底板均能够演示出待演示形体不同方位下的视图。本实用新型学生能够通过手动操作来改变观察角度，增强了课堂上的互动性。
The utility model discloses a three-view teaching demonstration structure for high school students, belonging to the technical field of high school mathematics teaching, comprising: a three-view demonstration assembly; a demonstration turntable rotatably mounted on the top surface of a demonstration support plate; a three-view demonstration frame assembly disposed on the top surface of the demonstration turntable, and one end of the bottom of the three-view demonstration frame assembly is hinged to the top surface of the demonstration turntable for flipping over the three-view demonstration frame assembly; the three-view demonstration frame assembly comprises a demonstration transparent bottom plate hinged to the top surface of the demonstration turntable at one end, a demonstration transparent frame plate fixed to the top surface of the demonstration transparent bottom plate, and a demonstration transparent top cover detachably mounted on the top surface of the demonstration transparent frame plate. Views of a subject to be demonstrated in different orientations can be demonstrated from any direction around the demonstration transparent frame plate, from the top surface of the demonstration transparent top cover, and by flipping over the demonstration transparent bottom plate. The utility model enables students to change their viewing angles through manual operation, thereby enhancing classroom interactivity.
Description
Technical Field
The utility model belongs to the technical field of high school mathematics teaching, and particularly relates to a three-view teaching demonstration structure for high school.
Background
In high school mathematics, three views are an important concept in geometry, which relate to front, top and side views of an object. Understanding and mastering three views is critical to the student's ability to create space imagination and solve practical problems.
However, in the conventional teaching method, a teacher usually uses a plane drawing or a two-dimensional graph to explain projection of a three-dimensional object, and it is often difficult for students to intuitively understand the spatial relationship of the object. Static teaching materials such as books, blackboard drawings and the like cannot enable students to actively participate in the learning process. Students can only passively accept information and lack opportunities for manual operation, so that learning interests and effects are affected.
Disclosure of utility model
The utility model aims to provide a three-view teaching demonstration structure for high school to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the three-view teaching demonstration structure for the high school comprises the following steps:
the three-view demonstration assembly is used for teaching demonstration of high school three-view chapters and comprises a demonstration support plate;
the demonstration rotary disc is rotatably arranged on the top surface of the demonstration support plate;
The three-view demonstration frame assembly is arranged on the top surface of the demonstration rotary table, and one end of the bottom of the three-view demonstration frame assembly is hinged with the top surface of the demonstration rotary table for the three-view demonstration frame assembly to turn over;
the three-view demonstration frame assembly comprises a demonstration transparent bottom plate, a demonstration transparent frame plate and a demonstration transparent top cover, wherein one end of the demonstration transparent bottom plate is hinged to the top surface of the demonstration turntable, the demonstration transparent frame plate is fixed to the top surface of the demonstration transparent bottom plate, the demonstration transparent top cover is detachably mounted on the top surface of the demonstration transparent frame plate, a body to be demonstrated is arranged in the middle of the top surface of the demonstration transparent bottom plate through a supporting assembly, the body to be demonstrated is enclosed by the demonstration transparent frame plate, and the view under different directions of the body to be demonstrated can be demonstrated by overlooking and overturning the top surface of the demonstration transparent top cover of the demonstration transparent frame plate.
The preferred top surface week side limit of this scheme, the demonstration carousel has seted up articulated upset recess, articulated upset recess both sides and the top surface that is located the demonstration carousel are fixed with articulated otic placode piece.
This scheme is preferred, the one end both sides outer wall of demonstration transparent bottom plate all is fixed with the round pin axle, two the round pin axle is handed over respectively in two articulated otic placodes, makes the articulated end protrusion of demonstration transparent bottom plate in articulated upset recess top, makes when the transparent bottom plate is demonstrated in the upset, the articulated end of demonstration transparent bottom plate can overturn in articulated upset recess.
Preferably, the top surface intermediate position of demonstration seat board is embedded with the bearing, the inner circle interference fit of bearing has the pivot, the top of pivot and the bottom surface central point of demonstration carousel put fixed connection.
According to the scheme, the top surface of the demonstration transparent frame plate is symmetrically provided with a plurality of clamping holes, and the edge side of the bottom surface of the demonstration transparent top cover is symmetrically connected with a plurality of clamping columns.
Preferably, when the clamping columns are inserted into the clamping holes in an adapting mode, the demonstration transparent top cover covers the top surface of the demonstration transparent frame plate.
Preferably, the support assembly comprises a transparent upright column fixed at the middle position of the top surface of the demonstration transparent bottom plate and a transparent support disc fixed at the top end of the transparent upright column, and the transparent support disc is fixedly connected with the body to be demonstrated through a magnetic attraction piece.
Preferably, the magnetic attraction piece comprises a first magnet block embedded in the top surface of the transparent support disc and a second magnet block embedded in the bottom surface of the body to be demonstrated, and the first magnet block and the second magnet block are magnetically attracted.
The preferred, bottom surface, the week side outer wall of demonstration transparent frame board and the top surface one side corner of demonstration transparent top cap of this scheme is all had the mark that is used for annotating different views to sign.
Preferably, handles are fixed on the outer walls of the two sides of the demonstration support plate.
Compared with the prior art, the utility model has the technical effects and advantages that:
According to the three-view teaching demonstration structure for the high school, students can directly observe the actual projection of the body to be demonstrated under different visual angles through each component in the three-view demonstration assembly, in particular the demonstration transparent bottom plate, the demonstration transparent frame plate and the demonstration transparent top cover. The visual teaching mode is more vivid and easy to understand than the traditional plane drawing.
Because the demonstration rotary table can freely rotate and the three-view demonstration frame assembly can be overturned, students can change the observation angle through manual operation, and interaction in a classroom is enhanced. This not only enhances the interest of the students, but also deepens their understanding of the concept of spatial geometry.
The demonstration transparent bottom plate, the demonstration transparent frame plate and the demonstration transparent top cover which are made of transparent materials ensure good sight penetration, ensure that students can clearly see the outline and the details of the body to be demonstrated from multiple directions, and further obtain more accurate visual information.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing a detachable structure of a transparent support plate according to the present utility model;
FIG. 3 is a schematic view showing a disassembled structure of a transparent top cover according to the present utility model;
Fig. 4 is a schematic diagram illustrating a disassembly structure of a demonstration carousel of the present utility model.
Reference numerals illustrate:
The device comprises a1, a three-view demonstration assembly, a 2, a demonstration support plate, a 3, a handle, a 4, a demonstration rotary table, a 5, a three-view demonstration frame assembly, a 6, a demonstration transparent bottom plate, a 7, a demonstration transparent frame plate, a 8, a demonstration transparent top cover, a 9, a label tag, a 10, a transparent upright post, a 11, a transparent support plate, a 12, a first magnet block, a 13, a second magnet block, a 14, a body to be demonstrated, a 15, a pin shaft, a 16, a clamping hole, a 17, a clamping post, a 18, a hinged turnover groove, a 19, a hinged lug plate, a 20, a rotating shaft, a 21 and a bearing.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment provides a three-view teaching demonstration structure for high school, which is shown in fig. 1 to 4 and comprises a three-view demonstration assembly 1, a demonstration rotary table 4 and a three-view demonstration frame assembly 5.
In the embodiment, the three-view demonstration assembly 1 is used for high-school three-view chapter teaching demonstration, the three-view demonstration assembly 1 comprises a demonstration support plate 2, the demonstration support plate 2 is used as a supporting base, the whole demonstration structure is borne and fixed, and the demonstration support plate is convenient to carry and move to a classroom through a handle 3.
In the embodiment, the demonstration rotary table 4 is rotatably arranged on the top surface of the demonstration support plate 2, and the demonstration rotary table 4 can rotate around the rotating shaft 20 to allow the body 14 to be demonstrated under different angles, thereby realizing the teaching demonstration of all-round visual angles.
In the embodiment, the three-view demonstration frame assembly 5 is arranged on the top surface of the demonstration rotary disc 4, one end of the bottom of the three-view demonstration frame assembly 5 is hinged with the top surface of the demonstration rotary disc 4 for overturning the three-view demonstration frame assembly 5, and the three-view demonstration frame assembly 5 comprises a demonstration transparent bottom plate 6, a demonstration transparent frame plate 7 and a demonstration transparent top cover 8 which jointly enclose to form a space for placing a body 14 to be demonstrated, and the body can be observed from multiple angles.
In this embodiment, three-view demonstration frame assembly 5 includes that one end and demonstration transparent bottom plate 6 of demonstration carousel 4's top surface articulated, be fixed in demonstration transparent frame plate 7 of demonstration transparent bottom plate 6 top surface and detachable installs in demonstration transparent top cap 8 of demonstration transparent frame plate 7 top surface, have set up the shape 14 of waiting to demonstrate through supporting component in the top surface intermediate position of demonstration transparent bottom plate 6, demonstration transparent frame plate 7 encloses the shape 14 of waiting to demonstrate in for from demonstration transparent frame plate 7 week side arbitrary direction, demonstration transparent top cap 8 top surface overlook and upset demonstration transparent bottom plate 6 all can demonstrate out the view under the different positions of shape 14 of waiting to demonstrate.
In this embodiment, the peripheral side edge of the top surface of the demonstration carousel 4 is provided with a hinged flip groove 18, and hinged ear plates 19 are fixed on the top surface of the demonstration carousel 4 on both sides of the hinged flip groove 18.
In this embodiment, the outer walls of two sides of one end of the demonstration transparent bottom plate 6 are both fixed with pin shafts 15, and the two pin shafts 15 are respectively connected in two hinged ear plates 19, so that the hinged end of the demonstration transparent bottom plate 6 protrudes above the hinged overturning groove 18, and when the demonstration transparent bottom plate 6 is overturned, the hinged end of the demonstration transparent bottom plate 6 can be overturned in the hinged overturning groove 18. The pin shaft 15 is matched with the hinged ear plate 19 to enable the demonstration transparent bottom plate 6 to be overturned, so that the observation angle is increased. The hinge-turn grooves 18 provide space for the pins 15 to turn, allowing the transparent floor 6 to turn.
In this embodiment, a bearing 21 is embedded in the middle position of the top surface of the demonstration support plate 2, the inner ring of the bearing 21 is in interference fit with a rotating shaft 20, and the top end of the rotating shaft 20 is fixedly connected with the center position of the bottom surface of the demonstration rotary table 4.
In this embodiment, a plurality of clamping holes 16 are symmetrically formed on the top surface of the demonstration transparent frame plate 7, and a plurality of clamping columns 17 are symmetrically connected to the edge side of the bottom surface of the demonstration transparent top cover 8.
In this embodiment, the demonstration transparent top cover 8 covers the top surface of the demonstration transparent frame plate 7 when the clamping posts 17 are fit to be inserted into the clamping holes 16.
In this embodiment, the support assembly includes a transparent upright post 10 fixed in the middle position of the top surface of the demonstration transparent bottom plate 6, and a transparent support disc 11 fixed on the top end of the transparent upright post 10, where the transparent support disc 11 is fixedly connected with the body 14 to be demonstrated through a magnetic attraction piece. The transparent upright 10 and the transparent support plate 11 constitute a support assembly for firmly supporting the body 14 to be demonstrated and kept stable by the magnetic attraction.
In this embodiment, the magnetic attraction piece includes a first magnet block 12 embedded in the top surface of the transparent support disc 11 and a second magnet block 13 embedded in the bottom surface of the body 14 to be demonstrated, where the first magnet block 12 and the second magnet block 13 are magnetically attracted. The first magnet block 12 and the second magnet block 13 form a magnetic attraction piece, so that the positioning stability of the body 14 to be demonstrated on the transparent support disc 11 is ensured, and the unexpected movement in the demonstration process is avoided.
In this embodiment, the bottom surface of the demonstration transparent bottom plate 6, the peripheral side outer wall of the demonstration transparent frame plate 7, and the corner on one side of the top surface of the demonstration transparent top cover 8 are all provided with labeling labels 9 for labeling different views. The label 9 helps to identify the different view locations and helps to clarify what view is currently being viewed during teaching.
In this embodiment, handles 3 are fixed to the outer walls of both sides of the demonstration support plate 2. Carrying the three-view demonstration assembly 1 to the classroom through the handle 3, place demonstration seat board 2 in the podium, open demonstration transparent top cap 8 and put into wait to demonstrate the physique 14, when needs are watched three views, demonstration transparent frame board 7 the one side in the place ahead and be the front view facing the student, when demonstration transparent frame board 7's left side or rotatory demonstration seat board 2, make demonstration transparent frame board 7's left surface be the left side to the student, the student is through demonstration transparent top cap 8 overlook wait to demonstrate the physique 14 and obtain the top view or under the articulated effect of round pin axle 15 upset whole three-view demonstration frame assembly 5, make demonstration transparent top cap 8 can see when facing the student and wait to demonstrate the top view of physique 14, thereby obtain three views, other views are watched through demonstration transparent frame board 7 different visual angles and can be obtained.
Working principle:
The three-view teaching demonstration structure for the high school is characterized in that a teacher or students carry the three-view demonstration assembly 1 to a classroom through a handle 3 and put the three-view demonstration assembly on a platform. The demonstration transparent top cover 8 is opened, a proper to-be-demonstrated shape 14 is selected to be placed on the demonstration transparent bottom plate 6, and the to-be-demonstrated shape 14 is fixed through the magnetic attraction between the first magnet block 12 and the second magnet block 13. The demonstration transparent top cover 8 is covered back to the top of the demonstration transparent frame plate 7, so that the clamping posts 17 are accurately inserted into the clamping holes 16, and the top cover is ensured to be stably covered on the demonstration transparent frame plate 7.
It is ensured that the side directly in front of the demonstration transparent frame plate 7 faces the student, who can now see the front view of the figure 14 to be demonstrated. The label 9 may help identify that it is currently the "front view". By manually rotating the demonstration rotary table 4, the whole demonstration structure is stably rotated by the cooperation of the rotary shaft 20 and the bearing 21 until the left side surface of the demonstration transparent frame plate 7 faces the student, and at this time, the left view of the body 14 to be demonstrated is displayed. It can also be identified by a label 9. The student can look down on the form 14 to be demonstrated directly through the demonstration transparent top cover 8, obtaining a top view thereof. Or the teacher can use the connection effect of the pin shaft 15 and the hinged ear plate 19 and the space provided by the hinged overturning groove 18 to overturn the demonstration transparent bottom plate 6 so that the demonstration transparent top cover 8 faces the student, so that the top view of the body 14 to be demonstrated can be displayed.
In addition to the front view, the left view, and the top view, by further rotating the presentation dial 4 and adjusting the position of the presentation transparent base plate 6, views at other angles of view such as the rear view, the right view, and the like of the form 14 to be presented can be presented.
After the teaching demonstration is finished, the teacher can open the demonstration transparent top cover 8, take off the body 14 to be demonstrated, then close the top cover, conveniently move the device through the handle 3, and store or bring the device to the next classroom for continuous use.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A three-view teaching demonstration structure for high school, comprising:
The three-view demonstration assembly (1) is used for high school three-view chapter teaching demonstration, and the three-view demonstration assembly (1) comprises a demonstration support plate (2);
The demonstration rotary table (4) is rotatably arranged on the top surface of the demonstration support plate (2);
The three-view demonstration frame assembly (5) is arranged on the top surface of the demonstration rotary table (4), and one end of the bottom of the three-view demonstration frame assembly (5) is hinged with the top surface of the demonstration rotary table (4) for overturning the three-view demonstration frame assembly (5);
Wherein, three-view demonstration frame assembly (5) include one end and demonstration transparent bottom plate (6) of the articulated top surface of demonstration carousel (4), be fixed in demonstration transparent frame board (7) of demonstration transparent bottom plate (6) top surface and detachable install in demonstration transparent top cap (8) of demonstration transparent frame board (7) top surface, have set up through supporting component in the top surface intermediate position of demonstration transparent bottom plate (6) and have waited to demonstrate physique (14), follow demonstration transparent frame board (7) week side arbitrary direction, the top surface overlook of demonstration transparent top cap (8) and upset demonstration transparent bottom plate (6) all can demonstrate out the view under the different positions of waited to demonstrate physique (14).
2. The three-view teaching demonstration structure for high school according to claim 1 is characterized in that the peripheral side edge of the top surface of the demonstration rotary table (4) is provided with hinged overturning grooves (18), and hinged lug plates (19) are fixed on the top surface of the demonstration rotary table (4) at two sides of the hinged overturning grooves (18).
3. The three-view teaching demonstration structure for high school according to claim 2, wherein the outer walls of two sides of one end of the demonstration transparent bottom plate (6) are respectively fixed with a pin shaft (15), and the two pin shafts (15) are respectively connected in two hinged ear plates (19), so that the hinged end of the demonstration transparent bottom plate (6) protrudes above the hinged overturning groove (18), and when the demonstration transparent bottom plate (6) is overturned, the hinged end of the demonstration transparent bottom plate (6) can be overturned in the hinged overturning groove (18).
4. The three-view teaching demonstration structure for the high school is characterized in that a bearing (21) is embedded in the middle position of the top surface of the demonstration support plate (2), a rotating shaft (20) is in interference fit with the inner ring of the bearing (21), and the top end of the rotating shaft (20) is fixedly connected with the center position of the bottom surface of the demonstration rotary table (4).
5. The three-view teaching demonstration structure for high school according to claim 4 is characterized in that a plurality of clamping holes (16) are symmetrically formed in the top surface of the demonstration transparent frame plate (7), and a plurality of clamping columns (17) are symmetrically connected to the edge side of the bottom surface of the demonstration transparent top cover (8).
6. The three-view teaching demonstration structure for high school according to claim 5, wherein the demonstration transparent top cover (8) covers the top surface of the demonstration transparent frame plate (7) when the clamping posts (17) are inserted into the clamping holes (16) in a matching way.
7. The three-view teaching demonstration structure for high school according to claim 6, wherein the supporting component comprises a transparent upright post (10) fixed at the middle position of the top surface of the demonstration transparent bottom plate (6), and a transparent supporting disc (11) fixed at the top end of the transparent upright post (10), and the transparent supporting disc (11) is fixedly connected with a body (14) to be demonstrated through a magnetic attraction piece.
8. The three-view teaching demonstration structure for high school according to claim 7, wherein the magnetic attraction piece comprises a first magnet block (12) embedded on the top surface of the transparent supporting disc (11) and a second magnet block (13) embedded on the bottom surface of the body (14) to be demonstrated, and the first magnet block (12) and the second magnet block (13) are magnetically attracted.
9. The three-view teaching demonstration structure for high school according to claim 8 is characterized in that the bottom surface of the demonstration transparent bottom plate (6), the peripheral side outer wall of the demonstration transparent frame plate (7) and the corners of one side of the top surface of the demonstration transparent top cover (8) are provided with labeling labels (9) for labeling different views.
10. The three-view teaching demonstration structure for high school according to claim 9 is characterized in that handles (3) are fixed on the outer walls of the two sides of the demonstration support plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422525966.9U CN223245207U (en) | 2024-10-18 | 2024-10-18 | Be used for three-view teaching demonstration structures of high school |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422525966.9U CN223245207U (en) | 2024-10-18 | 2024-10-18 | Be used for three-view teaching demonstration structures of high school |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223245207U true CN223245207U (en) | 2025-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202422525966.9U Active CN223245207U (en) | 2024-10-18 | 2024-10-18 | Be used for three-view teaching demonstration structures of high school |
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| Country | Link |
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| CN (1) | CN223245207U (en) |
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