CN218676270U - Novel teaching board for geometric mathematics teaching - Google Patents
Novel teaching board for geometric mathematics teaching Download PDFInfo
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- CN218676270U CN218676270U CN202222066774.7U CN202222066774U CN218676270U CN 218676270 U CN218676270 U CN 218676270U CN 202222066774 U CN202222066774 U CN 202222066774U CN 218676270 U CN218676270 U CN 218676270U
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a geometry mathematics teaching field discloses a novel geometry mathematics teaching is with teaching board, including first teaching board, the rear end face fixedly connected with bottom plate of first teaching board, two support frames of the even fixedly connected with of rear end face of bottom plate, the equal fixedly connected with universal wheel of front end and the rear end lower surface of support frame bottom, the lateral wall of support frame lower extreme is provided with the receiver, the lower part of first teaching board front end outer wall is provided with puts the thing box, one side fixedly connected with liquid crystal display of bottom plate front end outer wall, the sliding tray has all been seted up to the upper portion and the lower part of bottom plate front end outer wall one side. The utility model discloses in, through be provided with liquid crystal display at the back at the second teaching board, can carry out blackboard writing and video teaching simultaneously, richened geometry mathematical teaching's variety, improved geometry mathematical teaching's efficiency, let the student be full of the interest to geometry mathematics.
Description
Technical Field
The utility model relates to a geometry mathematics teaching field especially relates to a novel geometry mathematics teaching is with teaching board.
Background
In the teaching work of modernization, mathematics needs the subject of a large amount of calculations and drawings as a, demand to teaching aid is very big, traditional mathematics teaching aid is like the ruler, the set-square, protractor etc. all sets up alone, often need do not map the explanation demonstration on the blackboard at the mathematics teaching in-process, because in the teaching classroom that has now, the teacher is most all holding the teaching aid that is used for the drawing in one hand, the books that teaching was used in one hand, and still need carry the back to leave class, it is very hard, unfavorable teacher imparts knowledge to students, for this reason, need to carry out technological improvement urgently.
Through retrieval, the prior patent (publication number: CN 212966688U) discloses a novel teaching board for geometric mathematics teaching, which comprises a teaching board, wherein a vertical cavity is formed in one side of the teaching board, a containing board is slidably mounted in the vertical cavity, a mounting groove is formed in the bottom end of the teaching board, a placing board is slidably mounted in the mounting groove, a second tooth groove is formed in one side of the placing board, a second tooth rack is fixedly mounted on the inner wall of the top end of the second tooth groove and meshed with a second gear, the device is simple in structure and convenient to store and take, teachers can conveniently teach and teaching, teaching efficiency is improved, but the device cannot perform video teaching while writing on a blackboard and cannot display three-dimensional geometric bodies more three-dimensionally, and therefore technical personnel in the field provide a novel teaching board for geometric mathematics teaching to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the novel teaching board for geometric mathematics teaching that proposes through being provided with liquid crystal display at the back at second teaching board, can carry out blackboard writing and video teaching simultaneously, has richened the variety of geometric mathematics teaching, has improved the efficiency of geometric mathematics teaching, lets the student be full of interest to geometric mathematics.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a novel teaching board for geometric and mathematical teaching comprises a first teaching board, wherein a bottom board is fixedly connected to the rear end face of the first teaching board, two supporting frames are uniformly and fixedly connected to the rear end face of the bottom board, universal wheels are fixedly connected to the lower surfaces of the front end and the rear end of the bottom of each supporting frame, a storage box is arranged on the side wall of the lower end of each supporting frame, an object storage box is arranged on the lower portion of the outer wall of the front end of the first teaching board, a liquid crystal display screen is fixedly connected to one side of the outer wall of the front end of the bottom board, and sliding grooves are formed in the upper portion and the lower portion of one side of the outer wall of the front end of the bottom board;
four first threaded rods are fixedly connected to one side of the outer wall of the front end of the first teaching board, three-dimensional geometric bodies are arranged at the front ends of the threaded rods, sliding blocks are arranged inside the sliding grooves, connecting blocks are fixedly connected to the centers of the front ends of the sliding blocks, fixing plates are fixedly connected to the front ends of the connecting blocks, second teaching boards are fixedly connected to the front ends of the fixing plates, accommodating grooves are formed in the lower portions of the outer walls of the front ends of the first teaching boards, connecting plates are fixedly connected to the centers of the inner walls of the accommodating grooves, first fixing buckles are fixedly connected to the middle portions of the upper surfaces of the bottom boards, second fixing buckles are fixedly connected to one side of the upper surfaces of the second teaching boards, and pins are arranged on the inner walls of the second fixing buckles;
through above-mentioned technical scheme, through the three-dimensional geometry who accomodates the groove and demonstrate in the upper end of first teaching board and lower extreme to let the student can be closely seen, let the understanding geometry mathematics that the student can be clearer, also be convenient for the teacher to the teaching of geometry mathematics.
Further, a first baffle is fixedly connected to the center of the inner wall of the storage box;
through above-mentioned technical scheme, through the first baffle of fixed connection, the use of the receiver of being convenient for.
Furthermore, the middle part of the outer wall of one side of the first baffle is fixedly connected with a second baffle;
through above-mentioned technical scheme, through fixedly connected with second baffle, the use of the receiver of being convenient for.
Further, the storage box is fixedly connected with the support frame through bolts;
through above-mentioned technical scheme, through the convenient dismantlement of bolt fixed connection.
Furthermore, the storage box is fixedly connected with the first teaching board through bolts;
through above-mentioned technical scheme, through the convenient dismantlement of bolt fixed connection.
Further, the threaded rod is in threaded connection with the three-dimensional geometric body;
through above-mentioned technical scheme, through the convenient dismantlement of threaded connection.
Furthermore, the outer wall of the pin is provided with anti-skid grains;
through above-mentioned technical scheme, improve the non-skid property of pin through setting up anti-skidding line.
Furthermore, the sliding blocks are connected with the sliding grooves in a sliding mode;
through above-mentioned technical scheme, make sliding block and sliding tray more cooperate through sliding connection.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of novel teaching board is used in geometry mathematics teaching contrasts current teaching board is used in geometry mathematics teaching, and the device can carry out blackboard writing and video teaching simultaneously through being provided with liquid crystal display at the back at the second teaching board, has richened geometry mathematics teaching's variety, has improved geometry mathematics teaching's efficiency, lets the student be full of interest to geometry mathematics.
2. The utility model provides a novel teaching board is used in geometry mathematics teaching, the present teaching board is used in geometry mathematics teaching of contrast, the device is through the three-dimensional geometry body of accomodating the inslot show in the upper end of first teaching board and lower extreme to let the student can closely watch, let the understanding geometry mathematics that the student can be clearer, the teacher of also being convenient for to geometry mathematics's teaching.
3. The utility model provides a pair of novel teaching board is used in geometry mathematics teaching, the current teaching board is used in geometry mathematics teaching of contrast, the device is through being provided with the bottom plate in first teaching board rear end, can pass through the bottom plate with the teaching tool and adsorb on second teaching board to reduce mr's burden and need not take the instrument by a hand, a hand is drawn, improve the teaching quality, can put into the receiver with the teaching tool down class, need not mr make a round trip to carry, alleviate mr's burden.
Drawings
Fig. 1 is an axonometric view of a novel teaching board for geometric and mathematical education proposed by the utility model;
fig. 2 is a front view of a novel teaching board for geometric and mathematical education proposed by the present invention;
fig. 3 is a rear view of a second teaching board in the novel teaching board for geometric and mathematical education proposed by the present invention;
fig. 4 is the utility model provides a novel back view of three-dimensional geometry in teaching board for geometry mathematics teaching.
Illustration of the drawings:
1. a first teaching board; 2. a base plate; 3. a support frame; 4. a universal wheel; 5. anti-skid lines; 6. a storage box; 7. a first baffle; 8. a second baffle; 9. a storage box; 10. a pin; 11. a liquid crystal display screen; 12. a sliding groove; 13. a threaded rod; 14. a three-dimensional geometry; 15. a slider; 16. connecting blocks; 17. a fixing plate; 18. a second teaching board; 19. a receiving groove; 20. a connecting plate; 21. a second fixing buckle; 22. a first fixing buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a novel teaching board for geometric and mathematical teaching comprises a first teaching board 1, wherein the rear end face of the first teaching board 1 is fixedly connected with a bottom board 2, the rear end face of the bottom board 2 is uniformly and fixedly connected with two supporting frames 3, the lower surfaces of the front end and the rear end of the bottom of each supporting frame 3 are fixedly connected with universal wheels 4, the side wall of the lower end of each supporting frame 3 is provided with a storage box 6, the lower part of the outer wall of the front end of the first teaching board 1 is provided with a storage box 9, one side of the outer wall of the front end of the bottom board 2 is fixedly connected with a liquid crystal display screen 11, and the upper part and the lower part of one side of the outer wall of the front end of the bottom board 2 are provided with sliding grooves 12;
four first threaded rods 13 are fixedly connected to one side of the outer wall of the front end of the first teaching board 1, three-dimensional geometric bodies 14 are arranged at the front ends of the threaded rods 13, sliding blocks 15 are arranged inside sliding grooves 12, connecting blocks 16 are fixedly connected to the centers of the front ends of the sliding blocks 15, fixing boards 17 are fixedly connected to the front ends of the connecting blocks 16, second teaching boards 18 are fixedly connected to the front ends of the fixing boards 17, accommodating grooves 19 are formed in the lower portions of the outer wall of the front end of the first teaching board 1, connecting boards 20 are fixedly connected to the centers of the inner walls of the accommodating grooves 19, first fixing buckles 22 are fixedly connected to the middle portions of the upper surfaces of the bottom boards 2, second fixing buckles 21 are fixedly connected to one side of the upper surfaces of the second teaching boards 18, and pins 10 are arranged on the inner walls of the second fixing buckles 21;
through being provided with liquid crystal display 11 at the back at second teaching board 18, can carry out blackboard writing and video teaching simultaneously, richened the variety of geometric mathematics teaching, improved geometric mathematics teaching's efficiency, let the student be full of the interest to geometric mathematics.
The first baffle 7 of the center department fixedly connected with of 6 inner walls of receiver, through the first baffle 7 of fixed connection, the use of receiver 6 of being convenient for, the middle part fixedly connected with second baffle 8 of 7 one side outer walls of first baffle, through fixedly connected with second baffle 8, the use of the receiver of being convenient for, receiver 6 and support frame 3, it puts thing box 9 and first teaching board 1 to conveniently dismantle through bolt fixed connection, the outer wall that passes through bolt fixed connection convenient dismantlement threaded rod 13 and three-dimensional geometry 14 threaded connection through threaded connection convenient dismantlement pin 10 through bolt fixed connection is provided with anti-skidding line 5, anti-skidding performance sliding block 15 that improves pin 10 through setting up anti-skidding line 5 all makes sliding block 15 and sliding tray 12 sliding connection more cooperate through sliding connection with sliding tray 12 sliding connection.
The working principle is as follows: when needs use the device, through be provided with liquid crystal display 11 at the back at second teaching board 18, blackboard writing and video teaching can carry out simultaneously, the variety of geometric mathematics teaching has been enriched, the efficiency of geometric mathematics teaching has been improved, let the student be full of interest in geometric mathematics, three-dimensional geometry 14 through the accomodating groove 19 of show in the upper end of first teaching board 1 and lower extreme, thereby let the student can closely watch, let the understanding geometric mathematics that the student can be clearer, also be convenient for the teacher to the teaching of geometric mathematics, through be provided with bottom plate 2 in first teaching board 1 rear end, can pass through bottom plate 2 with teaching tool and adsorb on second teaching board 18, thereby reduce teacher's burden and do not use a hand instrument, a hand drawing, improve teaching quality, can put into receiver 6 with teaching tool down, need not make a round trip to carry with the teacher, alleviate teacher's burden.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a novel teaching board is used in geometry mathematics teaching, includes first teaching board (1), its characterized in that: the rear end face of the first teaching board (1) is fixedly connected with a bottom board (2), the rear end face of the bottom board (2) is uniformly and fixedly connected with two support frames (3), the lower surfaces of the front end and the rear end of the bottom of each support frame (3) are fixedly connected with universal wheels (4), the side wall of the lower end of each support frame (3) is provided with a storage box (6), the lower part of the outer wall of the front end of the first teaching board (1) is provided with a storage box (9), one side of the outer wall of the front end of the bottom board (2) is fixedly connected with a liquid crystal display screen (11), and the upper part and the lower part of one side of the outer wall of the front end of the bottom board (2) are respectively provided with a sliding groove (12);
four first threaded rods (13) of the equal fixedly connected with in one side of first teaching board (1) front end outer wall, the front end of threaded rod (13) all is provided with three-dimensional geometry (14), the inside of sliding tray (12) all is provided with sliding block (15), the equal fixedly connected with connecting block (16) of center department of sliding block (15) front end, the equal fixedly connected with fixed plate (17) of front end of connecting block (16), the equal fixedly connected with second teaching board (18) of front end of fixed plate (17), the groove (19) of accomodating has been seted up to the lower part of first teaching board (1) front end outer wall, accomodate fixedly connected with connecting plate (20) of center department of groove (19) inner wall, the first fixedly connected with of middle part of bottom plate (2) upper surface detains (22), one side fixedly connected with second fixedly detains (21) of second teaching board (18) upper surface, the inner wall that the second fixedly detained (21) is provided with pin (10).
2. The teaching board for geometric and mathematical education as claimed in claim 1, wherein: the center department fixedly connected with of receiver (6) inner wall is first baffle (7).
3. The teaching board for geometric and mathematical education as claimed in claim 2, wherein: the middle part of the outer wall of one side of the first baffle (7) is fixedly connected with a second baffle (8).
4. The teaching board for geometric and mathematical education as claimed in claim 1, wherein: the storage box (6) is fixedly connected with the support frame (3) through bolts.
5. The teaching board for geometric and mathematical education as claimed in claim 1, wherein: the storage box (9) is fixedly connected with the first teaching board (1) through bolts.
6. The teaching board for geometric and mathematical education as claimed in claim 1, wherein: the threaded rod (13) is in threaded connection with the three-dimensional geometric body (14).
7. The teaching board for geometric and mathematical education as claimed in claim 1, wherein: the outer wall of the pin (10) is provided with anti-skid grains (5).
8. The teaching board for geometric and mathematical education as claimed in claim 1, wherein: and the sliding blocks (15) are in sliding connection with the sliding grooves (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222066774.7U CN218676270U (en) | 2022-08-08 | 2022-08-08 | Novel teaching board for geometric mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222066774.7U CN218676270U (en) | 2022-08-08 | 2022-08-08 | Novel teaching board for geometric mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218676270U true CN218676270U (en) | 2023-03-21 |
Family
ID=85555704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222066774.7U Active CN218676270U (en) | 2022-08-08 | 2022-08-08 | Novel teaching board for geometric mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218676270U (en) |
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2022
- 2022-08-08 CN CN202222066774.7U patent/CN218676270U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231204 Address after: No.23 Xijia Road, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: DAQING NORMAL University Address before: Room 601, Gate 2, No.2-21, Central Street 2 Community, Ranghulu District, Daqing City, Heilongjiang Province, 163000 Patentee before: Guo Shuang |
|
| TR01 | Transfer of patent right |