Teaching aid
By designing the driving and demonstration components, and utilizing laser lights and motors, dynamic transformations were achieved, from point movement to line movement, from line movement to surface movement, and from surface movement to solid movement. This solved the problem of the limited functionality of existing teaching aids and improved the intuitiveness and stability of teaching.
Patent Information
- Application Number
- CN202423190611.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing teaching aids are limited in function and cannot simultaneously demonstrate the dynamic relationships of points moving to form lines, lines moving to form surfaces, and surfaces moving to form solids. Furthermore, they are complex to operate and inconvenient for teachers to demonstrate and for students to observe.
Using drive and demonstration components, and leveraging components such as laser lights, motors, and tracks, the system achieves dynamic transformations from point movement to line movement, line movement to surface movement, and surface movement to solid movement through the coordination of motor-driven rotation and moving blocks. The system also incorporates counterweights and wheels to enhance stability.
It enables an intuitive display of the generation and transformation of geometric figures, improves the stability and simplicity of the demonstration, and facilitates teacher demonstrations and student observation.
Smart Images
Figure CN223728352U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of teaching aids, in particular to a teaching aid. BACKGROUND
[0002] In the teaching of geometry and spatial analysis, it is difficult for students to understand the dynamic relationship between points, lines, surfaces and bodies. Traditional teaching methods often rely on static graphics and theoretical explanations, which lack intuitiveness and interactivity, and are difficult to stimulate students' interest in learning and understanding ability. In order to help students better understand and master these concepts, a teaching aid is needed that can intuitively display the dynamic process of point motion into line, line motion into surface, and surface motion into body.
[0003] Most existing teaching aids have single function, can only display one or two dynamic relationships, and are complex to operate, which is not convenient for teachers to demonstrate and students to observe. Therefore, it is particularly important to develop a teaching aid that can simultaneously demonstrate the dynamic relationship between point motion into line, line motion into surface, and surface motion into body, and is simple to operate and easy to understand.
[0004] Therefore, the skilled person in the art provides a teaching aid to solve the problems raised in the background art. CONTENT OF THE INVENTION
[0005] In order to solve the problems raised in the background art, the present application provides a teaching aid.
[0006] The teaching aid provided by the present application adopts the following technical scheme:
[0007] A teaching aid, comprising a driving assembly, a demonstration assembly is installed at the upper end of the driving assembly, the demonstration assembly comprises a shell, a lampshade is fixedly connected to the front end of the shell, an installation cavity is formed in the rear end of the inner side of the lampshade, a first motor is installed in the installation cavity, an installation frame is fixedly connected to the output end of the first motor, a second motor is installed through the upper sides of the two sides of the installation frame, a rotating arm is fixedly connected to the output end of the second motor, a connecting arm is rotatably connected to the other end of the rotating arm, an installation rod is rotatably connected to the middle part of the installation frame, the other end of the connecting arm is rotatably connected to the installation rod, and a laser lamp is installed at the front end of the installation rod.
[0008] Preferably, the driving assembly comprises a track, a moving block is slidably connected to the inner side of the track, an electric cylinder is installed at the rear end of the track, the output end of the electric cylinder is fixedly connected to the rear end of the moving block, and the upper end of the moving block is fixedly connected to the shell.
[0009] Preferably, the bottom end of the track is fixedly connected to a bottom plate, and the bottom end of the bottom plate is fixedly connected to a rubber pad.
[0010] Preferably, a counterweight is installed at the lower part of the installation frame.
[0011] Preferably, the upper and lower ends of the mounting frame are respectively provided with rotating wheels, the inner side wall of the shell is fixedly connected with two annular rings, the rotating wheels are installed between the two annular rings, and the rotating wheels are in contact with the inner wall of the shell.
[0012] In summary, the present application has the following beneficial technical effects:
[0013] 1. The teaching aid uses a laser lamp as a light source, through the projection of the lampshade, the second motor drives the rotating arm, the connecting arm and the mounting rod to swing the mounting rod, the first motor drives the mounting frame to rotate, realizes the dynamic conversion process from point to line and from line to plane, and then the driving assembly drives the demonstration assembly to move back and forth, displays the plane dynamic body, students can observe the moving track of the laser point, intuitively feel the generation and change of geometric figures, through the setting of the counterweight, the stability of the mounting frame in the rotating process is ensured, through the cooperation of the rotating wheel and the annular ring, the swinging range of the mounting frame is limited, and the rotating stability is further improved, in addition, the reciprocating motion of the moving block along the track driven by the electric cylinder is also very stable, ensuring the smooth progress of the whole demonstration process. It has the effect of stably and intuitively displaying the generation of line from point, the generation of plane from line and the generation of body from plane, which is convenient for teachers to demonstrate and students to observe. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a schematic view of the overall structure of the present application;
[0015] Figure 2 is a sectional view of the driving assembly of the present application;
[0016] Figure 3 is a partial structure schematic view of the demonstration assembly of the present application;
[0017] Figure 4 is a sectional view of the shell of the present application.
[0018] BRIEF DESCRIPTION OF DRAWINGS: 1, driving assembly; 101, track; 102, electric cylinder; 103, moving block; 104, bottom plate; 105, rubber pad; 2, demonstration assembly; 201, shell; 202, lampshade; 203, mounting cavity; 204, first motor; 205, mounting frame; 206, second motor; 207, rotating arm; 208, connecting arm; 209, mounting rod; 210, laser lamp; 211, counterweight; 212, rotating wheel; 213, annular ring. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Embodiment 1
[0021] As shown in Figure 1 , 3 , 4, the present application discloses a teaching aid, which comprises a driving assembly 1, the upper end of the driving assembly 1 is provided with a demonstration assembly 2, the demonstration assembly 2 comprises a shell 201, the front end of the shell 201 is provided with a lampshade 202, the rear end of the inner side of the lampshade 202 is provided with an installation cavity 203, the installation cavity 203 is provided with a first motor 204, the output end of the first motor 204 is provided with a mounting bracket 205, the upper side of the two sides of the mounting bracket 205 is provided with a second motor 206, the output end of the second motor 206 is provided with a rotating arm 207, the other end of the rotating arm 207 is provided with a connecting arm 208, the middle part of the mounting bracket 205 is provided with a mounting rod 209, the other end of the connecting arm 208 is rotatably connected with the mounting rod 209, and the front end of the mounting rod 209 is provided with a laser lamp 210.
[0022] The laser lamp 210 emits laser light to form a point on the lampshade 202, the second motor 206 drives the rotating arm 207 to rotate, the rotating arm 207 drives the mounting rod 209 to swing through the connecting arm 208, so that the point is irradiated as a straight line, thereby demonstrating the point to line, and the first motor 204 drives the mounting bracket 205, the mounting rod 209 and the laser lamp 210 to rotate, thereby demonstrating the line to plane.
[0023] As shown in Figures 1-2 , the driving assembly 1 comprises a track 101, the inner side of the track 101 is provided with a moving block 103, the rear end of the track 101 is provided with an electric cylinder 102, the output end of the electric cylinder 102 is fixedly connected with the rear end of the moving block 103, the upper end of the moving block 103 is fixedly connected with the shell 201, the demonstration assembly 2 is driven to reciprocate along the direction of the track 101 through the cooperation of the electric cylinder 102, the moving block 103 and the track 101, and the face to body demonstration is realized.
[0024] As shown in Figures 1-2 , the bottom end of the track 101 is provided with a bottom plate 104, the bottom end of the bottom plate 104 is provided with a rubber pad 105, and the stability of the driving assembly 1 can be improved by arranging the bottom plate 104 and the rubber pad 105.
[0025] As shown in Figure 3As shown, the lower part of the mounting frame 205 is provided with a counterweight 211 to balance the mounting frame 205, and the stability of the mounting frame 205 during rotation is improved by setting the counterweight 211.
[0026] As shown, the upper and lower ends of the mounting frame 205 are respectively provided with a rotating wheel 212, and the inner wall of the shell 201 is provided with two circular rings 213, the rotating wheel 212 is installed between the two circular rings 213, and the rotating wheel 212 is in contact with the inner wall of the shell 201, and the stability of the mounting frame 205 during rotation is improved by setting the circular ring 213 and the rotating wheel 212. Figures 3-4
[0027] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0029] The implementation principle of the teaching aid according to the embodiment of the application is as follows:
[0030] In work, the laser lamp 210 is turned on, the laser emitted by the laser lamp 210 is irradiated on the lampshade 202 to form a point, then the second motor 206 is started to drive the rotating arm 207 to rotate, and then the connecting arm 208 drives the mounting rod 209 and the laser lamp 210 to swing, and the laser irradiated on the lampshade 202 forms a straight line, so as to demonstrate that a point generates a line, the first motor 204 drives the mounting frame 205 to rotate, so that the straight line irradiated is rotated, so as to demonstrate that a line generates a plane, when the mounting frame 205 rotates, the counterweight 211 is counterweighted to improve the rotation stability of the mounting frame 205, the upper and lower ends of the mounting frame 205 are limited to move in the middle of the two circular rings 213 through the rotating wheel 212, and the rotation stability is further improved, the electric cylinder 102 is started to drive the moving block 103 to reciprocate along the direction of the track 101, since the demonstration assembly 2 is fixed on the moving block 103, therefore, with the movement of the moving block 103, the laser emitted by the laser lamp 210 will form a constantly changing plane in space, and the demonstration of the plane generating a body is realized.
[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A teaching aid comprising a driving assembly (1), a presentation assembly (2) is installed on the upper end of the driving assembly (1), characterized in that, The demonstration component (2) includes a shell (201), the front end of the shell (201) is fixedly connected with a lampshade (202), the rear end of the inner side of the lampshade (202) is provided with a mounting cavity (203), the first motor (204) is installed in the mounting cavity (203), the output end of the first motor (204) is fixedly connected with a mounting frame (205), the second motor (206) is installed on the upper side of the two sides of the mounting frame (205), the output end of the second motor (206) is fixedly connected with a rotating arm (207), the other end of the rotating arm (207) is rotatably connected with a connecting arm (208), the middle part of the mounting frame (205) is rotatably connected with a mounting rod (209), the other end of the connecting arm (208) is rotatably connected with the mounting rod (209), the front end of the mounting rod (209) is installed with a laser lamp (210).
2. A teaching aid according to claim 1, wherein: The driving assembly (1) includes a track (101), the inner side of the track (101) is slidably connected with a moving block (103), the rear end of the track (101) is installed with an electric cylinder (102), the output end of the electric cylinder (102) is fixedly connected with the rear end of the moving block (103), the upper end of the moving block (103) is fixedly connected with the shell (201).
3. A teaching aid according to claim 2, wherein: The bottom end of the track (101) is fixedly connected with a bottom plate (104), the bottom end of the bottom plate (104) is fixedly connected with a rubber pad (105).
4. The teaching aid of claim 1, wherein: The lower part of the mounting frame (205) is installed with a counterweight (211) for counterweight.
5. The teaching aid of claim 1, wherein: The upper and lower ends of the mounting frame (205) are respectively installed with a rotating wheel (212), the inner side wall of the shell (201) is fixedly connected with two circular rings (213), the rotating wheel (212) is installed between the two circular rings (213), and the rotating wheel (212) is in contact with the inner wall of the shell (201).