CN221378809U - Mathematical education model with computer display function - Google Patents

Abstract

The utility model relates to the technical field of mathematical teaching aids, and discloses a mathematical teaching model with a computer display function. The utility model has better display effect through three-dimensional physical display and computer display; the stereoscopic graphics are projected and watched by students, the impression of the students is enhanced, and the learning effect is improved.

Description

Mathematical education model with computer display function

Technical Field

The utility model relates to the technical field of mathematical teaching aids, in particular to a mathematical teaching model with a computer display function.

Background

Mathematics is a discipline of studying concepts such as quantity, structure, variation, space, information, etc. Mathematics is a general means by which humans strictly describe the abstract structure and pattern of things, and can be applied to any problem in the real world, with all mathematical objects being defined artificially in nature.

In the mathematical learning process, the stereoscopic geometric figure is required to be learned, and the stereoscopic figure requires a certain space imagination of students. At present, when teaching the stereoscopic graph, adopt the blackboard writing to add electronic screen show and impart knowledge to students more, the intuitiveness is relatively poor, lead to the poor student's of space imagination study effect relatively poor, consequently, to above current situation, the urgent need develop one kind through stereoscopic object show and computer show, the bandwagon effect is better, watch stereoscopic graph through the student is put on hand, strengthen student's impression, promote the mathematical education model with computer show function of study effect, in order to overcome the not enough in the current practical application, satisfy current demand.

Disclosure of utility model

The utility model aims to provide a mathematical teaching model with a computer display function, which has better display effect through three-dimensional physical display and computer display; the stereoscopic graphics are projected and watched by students, the impression of the students is enhanced, and the learning effect is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a mathematical education model with computer show function, includes show stand, computer, three-dimensional model structure, support and projection mechanism, install the computer on the show stand, the right side of computer installs three-dimensional model structure on the show stand, the support is installed on the show stand to the upside of three-dimensional model structure, install the projection mechanism that is used for carrying out the projection to three-dimensional model structure on the support.

Preferably: the three-dimensional model structure comprises: the novel display device comprises an electric motor, a first gear, a second gear, a transmission shaft, a disc, extension bars and a three-dimensional model, wherein the electric motor is fixed in a display stand, the first gear is installed on an output shaft of the electric motor, the second gear which is in running fit with the first gear is installed on one side of the first gear, the second gear is installed on the transmission shaft, the transmission shaft is rotationally connected with the display stand, the disc is fixed at the front end of the transmission shaft, a plurality of extension bars are uniformly distributed on the disc, and each extension bar is fixedly provided with the three-dimensional model.

Preferably: the shape of the plurality of stereoscopic models is different.

Preferably: the projection mechanism includes: rotation axis, handle, base plate, imaging plate and projection lamp, the rotation axis rotates to be connected on the support, the upper end of rotation axis is fixed with the handle, the lower extreme of rotation axis is fixed with the base plate, the left side of base plate is provided with imaging plate, projection lamp is installed on the right side of base plate.

Preferably: the imaging plate and the projection lamp sandwich the stereoscopic model.

The beneficial effects of the utility model are as follows: this mathematical education model with computer show function, when using, mr carries out the show in kind through the stereoscopic pattern structure, simultaneously, carry out electronic demonstration through the computer, so as to obtain better bandwagon effect, drive first gear through electric motor, the second gear rotates, drive the transmission shaft through the second gear, the disc rotates, drive extension bar and stereoscopic pattern through the disc and rotate, and then rotate the top to the show stand with different stereoscopic patterns and show, in addition, can also let the student oneself use projection mechanism to project the stereoscopic pattern structure, open the projection lamp and shine the stereoscopic pattern, make stereoscopic pattern projection form planar figure on the imaging plate, drive the rotation axis through the handle, the base plate, imaging plate and projection lamp, conveniently project from different directions stereoscopic pattern's projection image, deepen student's impression, promote learning effect. In conclusion, the three-dimensional real object display and the computer display have better display effects; the stereoscopic graphics are projected and watched by students, the impression of the students is enhanced, and the learning effect is improved.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic view of the back structure of the present utility model.

Fig. 3 is a schematic diagram of a portion of the structure of the present utility model.

Fig. 4 is a schematic diagram of a portion of the structure of the present utility model.

Legend description:

1. A display stand; 2. a computer; 3. a three-dimensional model structure; 301. an electric motor; 302. a first gear; 303. a second gear; 304. a transmission shaft; 305. a disc; 306. an extension bar; 307. a three-dimensional model; 4. a bracket; 5. a projection mechanism; 501. a rotation shaft; 502. a handle; 503. a substrate; 504. an imaging plate; 505. a projection lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1 to 4, in the embodiment of the utility model, a mathematical teaching model with a computer display function comprises a display stand 1, a computer 2, a stereoscopic model structure 3, a support 4 and a projection mechanism 5, wherein the computer 2 (comprising a host, a display screen, a keyboard, a mouse and the like) is installed on the display stand 1, the stereoscopic model structure 3 is installed on the right side of the computer 2 on the display stand 1, the support 4 is installed on the upper side of the stereoscopic model structure 3 on the display stand 1, and the projection mechanism 5 for projecting the stereoscopic model structure 3 is installed on the support 4.

The three-dimensional model structure 3 includes: the electric motor 301 is fixed in the display stand 1, the first gear 302 is installed on an output shaft of the electric motor 301, the second gear 303 in running fit with the first gear 302 is installed on one side of the first gear 302, the second gear 303 is installed on the transmission shaft 304, the transmission shaft 304 is in running connection with the display stand 1, the disk 305 is fixed at the front end of the transmission shaft 304, a plurality of extension bars 306 are uniformly distributed on the disk 305, a three-dimensional model 307 is fixed on each extension bar 306, the shapes of the three-dimensional models 307 are different, and when the electric motor is used, the electric motor 301 drives the first gear 302 and the second gear 303 to rotate, the transmission shaft 304 and the disk 305 are driven to rotate through the second gear 303, the extension bars 306 and the three-dimensional model 307 are driven to rotate through the disk 305, and then different three-dimensional models 307 are driven to rotate to the upper side of the display stand 1 to be displayed.

The projection mechanism 5 includes: the three-dimensional model 307 comprises a rotating shaft 501, a handle 502, a substrate 503, an imaging plate 504 and a projection lamp 505, wherein the rotating shaft 501 is rotatably connected to a bracket 4, the handle 502 is fixed at the upper end of the rotating shaft 501, the substrate 503 is fixed at the lower end of the rotating shaft 501, the imaging plate 504 is arranged on the left side of the substrate 503, the projection lamp 505 is arranged on the right side of the substrate 503, the imaging plate 504 and the projection lamp 505 clamp the three-dimensional model 307 in the middle, and when the three-dimensional model 307 is used, the projection lamp 505 is turned on to irradiate the three-dimensional model 307, so that a plane graph is formed on the imaging plate 504 by projecting the three-dimensional model 307, and the rotating shaft 501, the substrate 503, the imaging plate 504 and the projection lamp 505 are driven by the handle 502, so that the three-dimensional model 307 is conveniently projected from different directions.

Working principle: when the mathematical education model with the computer display function is used, a teacher performs real object display on a three-dimensional graph through the three-dimensional model structure 3, meanwhile, the teacher performs electronic display through the computer 2 to obtain a better display effect, the electric motor 301 drives the first gear 302 and the second gear 303 to rotate, the second gear 303 drives the transmission shaft 304 and the disc 305 to rotate, the disc 305 drives the extension rod 306 and the three-dimensional model 307 to rotate, and then different three-dimensional models 307 are rotated to the upper side of the display table 1 to display, in addition, the students can use the projection mechanism 5 to project the three-dimensional model structure 3, the projection lamp 505 is turned on to irradiate the three-dimensional model 307, the three-dimensional model 307 is projected onto the imaging plate 504 to form a plane graph, the handle 502 drives the rotation shaft 501, the substrate 503, the imaging plate 504 and the projection lamp 505, the three-dimensional model 307 can be conveniently projected from different directions, projection images of the three-dimensional graph are observed, the impression of the students is deepened, and the learning effect is improved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (5)

1. Mathematical education model with computer show function, a serial communication port, including show stand (1), computer (2), three-dimensional model structure (3), support (4) and projection mechanism (5), install computer (2) on show stand (1), install three-dimensional model structure (3) on show stand (1) on the right side of computer (2), install support (4) on show stand (1) on the upside of three-dimensional model structure (3), install projection mechanism (5) that are used for carrying out projection to three-dimensional model structure (3) on support (4).

2. Mathematical education model with computer demonstration function according to claim 1 characterized in that the three-dimensional model structure (3) comprises: electric motor (301), first gear (302), second gear (303), transmission shaft (304), disc (305), extension bar (306) and three-dimensional model (307), electric motor (301) are fixed in show stand (1), install first gear (302) on the output shaft of electric motor (301), second gear (303) with normal running fit is installed to one side of first gear (302), second gear (303) are installed on transmission shaft (304), transmission shaft (304) are connected with show stand (1) rotation, the front end of transmission shaft (304) is fixed with disc (305), the equipartition has a plurality of extension bars (306) on disc (305), every all be fixed with one three-dimensional model (307) on extension bar (306).

3. Mathematical education model with computer demonstration function according to claim 2 characterized in that the shape of the plurality of the solid models (307) are all different.

4. Mathematical education model with computer demonstration function according to claim 2 characterized in that the projection means (5) comprises: rotation axis (501), handle (502), base plate (503), imaging plate (504) and projection lamp (505), rotation axis (501) rotate and connect on support (4), the upper end of rotation axis (501) is fixed with handle (502), the lower extreme of rotation axis (501) is fixed with base plate (503), the left side of base plate (503) is provided with imaging plate (504), projection lamp (505) are installed on the right side of base plate (503).

5. The mathematical education model with a computer demonstration function according to claim 4 wherein the imaging plate (504) and projection lamp (505) sandwich a solid model (307).