CN109308827B - Network teaching is with supplementary teaching device - Google Patents
Network teaching is with supplementary teaching device Download PDFInfo
- Publication number
- CN109308827B CN109308827B CN201811465981.1A CN201811465981A CN109308827B CN 109308827 B CN109308827 B CN 109308827B CN 201811465981 A CN201811465981 A CN 201811465981A CN 109308827 B CN109308827 B CN 109308827B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- teaching
- display
- electric telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 15
- 241000282461 Canis lupus Species 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an auxiliary teaching device for network teaching, which comprises a teaching device body, wherein the teaching device body consists of a containing box, a rotating plate, a display box and a display disc, the bottom of the containing box is fixedly connected with a plurality of connecting plates at equal intervals, the middle part of the connecting plate is rotatably connected with the roller, and the two ends of the containing box are respectively and fixedly connected with the first support and the second support, the rotating plate can be rotated and fixed through the rotating shaft and the second bearing box under the action of the first electric telescopic rod, thereby increasing the flexibility and the versatility of the rotating plate and ensuring the rotating plate to be more convenient and practical in the using process, and by arranging the display box and the display plate, can realize rotatory categorised show to the teaching model through the show case, arouse student's interest, reinforcing teaching effect has solved current teaching device and has caused awkward problem because of the function singleness.
Description
Technical Field
The invention belongs to the technical field of network teaching, and particularly relates to an auxiliary teaching device for network teaching.
Background
The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, the teachers purposefully, planningly and organically guide the students to learn and master cultural scientific knowledge and skills, promote the quality improvement of the students, enable the students to become people needed by the society, the teaching plays a very important role in the development of human civilization, and promotes great scientific and technical progress; in the existing science and technology, network teaching is a common one, namely, schools use computer networks as main means for teaching, and the network teaching is an important form of remote teaching and is a teaching mode for implementing informatization education on students by using computer equipment and internet technology; compared with the traditional teaching mode, the network teaching mode can better cultivate the capabilities of acquiring, processing, analyzing, innovating, utilizing and communicating student information; the network teaching can cultivate good information literacy of students, and take information technology as a means for supporting lifelong learning and cooperative learning, thereby laying a necessary foundation for learning, working and living of the information society; the main implementation means of network teaching are as follows: video broadcast, WEB teaching material, video conference, multimedia courseware, BBS forum, chat room, e-mail etc. when the network teaching, can need some auxiliary device to assist the teaching, current auxiliary device, the structure is rigid, the function singleness can't guarantee its more convenient and practical in the use, can not realize rotatory categorised show to the teaching model, can't arouse student's interest, can't strengthen the teaching effect, current teaching device exists because of the function singleness causes awkward problem.
Disclosure of Invention
The invention aims to solve the problems, and provides an auxiliary teaching device for network teaching, which solves the problems of poor display effect and unsatisfactory teaching caused by single function of the existing teaching device, brings great convenience to the use of network teaching, and greatly improves the practicability of the teaching device.
In order to solve the above problems, the present invention provides a technical solution:
an auxiliary teaching device for network teaching comprises a teaching device body, wherein the teaching device body comprises a containing box, a rotating plate, a display box and a display disc, a plurality of connecting plates are fixedly connected to the bottom of the containing box at equal intervals, idler wheels are rotatably connected to the middle parts of the connecting plates, a first support and a second support are respectively and fixedly connected to the two ends of the containing box, a first electric telescopic rod is fixedly connected to the top of the first support, a second bearing box is fixedly connected to the top of the first electric telescopic rod, a second electric telescopic rod is fixedly connected to the top of the second support, a first bearing box is fixedly connected to the top of the second electric telescopic rod, the rotating plate is arranged at the top of the containing box, rotating shafts are fixedly connected to the two ends of the rotating plate, and the first bearing box and the second bearing box are rotatably connected to the rotating shafts, just one side that the pivot is close to the second bearing box is equipped with the wolf tooth, just the unlocking lever has been inserted at the top of second bearing box, just the middle part of unlocking lever is passed through the fixed axle and is connected with the rotation of second bearing box, just the bottom fixedly connected with unlocking tooth of unlocking lever, the inner wall fixed connection of wolf tooth is passed through first spring and second bearing box to one side that the wolf tooth was kept away from to the unlocking tooth.
Preferably, the rotating plate is composed of a supporting surface and a writing surface, the supporting surface and the writing surface are parallel to each other, a display box is fixedly connected to one side of the top of the supporting surface, a display disc is fixedly connected to the other side of the top of the supporting surface, a transmission shaft is rotatably connected to the middle position of the inside of the display box, support columns are fixedly connected to the outer side of the transmission shaft at equal intervals, a fixed frame is fixedly connected to one end, away from the transmission shaft, of each support column, clamping grooves are formed in the outer side of the fixed frame at equal intervals, first magnets are fixedly connected to the bottom of the fixed frame at equal intervals, second magnets are fixedly connected to the bottom of the inner wall of the display box at equal intervals, the positions of the first magnets and the positions of the second magnets correspond to each other, bevel gears are fixedly sleeved on the outer sides of the transmission shafts, and a rotating rod is fixedly and rotatably connected to one side, close to the first electric telescopic rod, of the inside of the display box, just the bevel gear is fixed to the one end of dwang, the other end of dwang link up display box lateral wall fixedly connected with handle, just the handle comprises montant and horizontal pole, the dwang is connected with the one end of montant, the other end of montant is connected with the horizontal pole through the pull rod, the outside cover of pull rod has the second spring, the one end of pull rod is equipped with the limiting plate, just the inside of horizontal pole is equipped with the spout, just the outside of limiting plate and the inner wall sliding connection of spout.
As preferred, the show dish comprises headstock, first backup pad and second backup pad, the one end fixedly connected with headstock that the show case was kept away from at the holding surface top, just the inside fixedly connected with micro motor of headstock, just micro motor's the first backup pad of output fixedly connected with, just the equal fixedly connected with branch in both sides at first backup pad top, just the top of branch is all rotated and is connected with the connecting block, just the equal fixedly connected with second backup pad in top of connecting block, just it is connected with third electric telescopic handle to rotate between the bottom of second backup pad and the first backup pad, just be the equilateral triangle structure between third electric telescopic handle and the branch and arrange.
Preferably, the wolf teeth are in meshed connection with the unlocking teeth, and the wolf teeth interlock with the unlocking teeth.
Preferably, the middle part of dwang is rotated and is connected with solid fixed ring, just gu fixed ring's one end and the top fixed connection of show incasement wall.
Preferably, the second spring is located between the limiting plate and the vertical rod, and the pull rod is rotatably connected with the vertical rod.
Preferably, a display window is arranged on one side of the display box.
Preferably, the first magnet has a magnetic property opposite to that of the second magnet.
The invention has the beneficial effects that: the rotary plate rotating and classifying device is simple and practical in structure, the rotary shaft and the second bearing box can rotate and fix the rotary plate under the action of the first electric telescopic rod, so that the flexibility and the versatility of the rotary plate are increased, the convenience and the practicability of the rotary plate in the using process are ensured, the rotary and classifying display of a teaching sample plate can be realized through the display box by arranging the display box and the display disc, the interest of students is stimulated, the teaching effect is enhanced, and the problem that the existing teaching device is inconvenient to use due to single function is solved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the second bearing cartridge of the present invention;
FIG. 3 is a schematic view of the internal structure of the display case of the present invention;
figure 4 is a top view of the fixing frame according to the invention;
FIG. 5 is an enlarged view of the invention at A;
FIG. 6 is a schematic view of the bevel gear of the present invention;
fig. 7 is a schematic structural diagram of the writing surface of the present invention.
In the figure: 1. a teaching device body; 2. a storage box; 3. a connecting plate; 4. a roller; 5. a first support; 6. a first electric telescopic rod; 7. a second support; 8. a second electric telescopic rod; 9. a first bearing cartridge; 10. a rotating plate; 11. a rotating shaft; 12. a second bearing cartridge; 13. an unlocking lever; 14. a fixed shaft; 15. a first spring; 16. unlocking the teeth; 17. wolf teeth; 18. a support surface; 19. a writing surface; 20. a display box; 21. displaying the window; 22. a drive shaft; 23. a bevel gear; 24. a fixing frame; 25. a first magnet; 26. a second magnet; 27. a handle; 28. rotating the rod; 29. a fixing ring; 30. a bevel gear; 31. a card slot; 32. a support pillar; 33. a second support plate; 34. a vertical rod; 35. a cross bar; 36. a chute; 37. a pull rod; 38. a second spring; 39. a limiting plate; 40. a power box; 41. a micro motor; 42. a first support plate; 43. a strut; 44. connecting blocks; 45. a third electric telescopic rod; 46. and (5) displaying the disc.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: an auxiliary teaching device for network teaching comprises a teaching device body 1, wherein the teaching device body 1 is composed of a containing box 2, a rotating plate 10, a display box 20 and a display disc 46, four connecting plates 3 are respectively connected to four corners of the bottom of the containing box 2, idler wheels 4 are respectively and rotatably connected to the middle parts of the connecting plates 3, a first support 5 and a second support 7 are respectively and fixedly connected to two ends of the containing box 2, a first electric telescopic rod 6 is fixedly connected to the top of the first support 5, a second support box 12 is fixedly connected to the top of the first electric telescopic rod 6, a second electric telescopic rod 8 is fixedly connected to the top of the second support 7, a first support box 9 is fixedly connected to the top of the second electric telescopic rod 8, the rotating plate 10 is arranged at the top of the containing box 2, and rotating shafts 11 are respectively and fixedly connected to two ends of the rotating plate 10, just first bearing box 9 and second bearing box 12 all rotate with pivot 11 and are connected, just one side that pivot 11 is close to second bearing box 12 is equipped with wolf tooth 17, just unlocking lever 13 has been inserted at the top of second bearing box 12, just unlocking lever 13's middle part is passed through fixed axle 14 and is connected with second bearing box 12 rotation, just unlocking lever 13's bottom fixedly connected with unlocking tooth 16, unlocking tooth 16 keeps away from wolf tooth 17's one side through the inner wall fixed connection of first spring 15 with second bearing box 12.
Wherein, the rotor plate 10 has holding surface 18 and writing surface 19 to constitute, just holding surface 18 is parallel to each other with writing surface 19, and one side fixedly connected with display box 20 at holding surface 18 top, just the opposite side fixedly connected with show dish 46 at holding surface 18 top, just the inside intermediate position of display box 20 rotates and is connected with transmission shaft 22, just transmission shaft 22 outside equidistance fixedly connected with support column 32, just transmission shaft 22 is kept away from to support column 32 one end fixedly connected with fixed frame 24, just fixed frame 24 outside equidistance is equipped with draw-in groove 31, the first magnet 25 of bottom equidistance fixedly connected with of fixed frame 24, just the bottom equidistance fixedly connected with second magnet 26 of display box 20 inner wall, just the position of first magnet 25 corresponds to each other with the position of second magnet 26, the outside fixed cover of transmission shaft 22 has bevel gear 23, just inside one side fixed rotation that is close to first electric telescopic handle 6 of display box 20 is connected with dwang 28, just the fixed bevel gear 30 of one end of dwang 28, the other end fixedly connected with handle 27 of dwang 28, just handle 27 comprises montant 34 and horizontal pole 35, just the one end of montant 34 is connected with horizontal pole 35 through pull rod 37, the outside cover of pull rod 37 has second spring 38, the one end of pull rod 37 is equipped with limiting plate 39, just the inside of horizontal pole 35 is equipped with spout 36, just the outside of limiting plate 39 and the inner wall sliding connection of spout 36.
Wherein, show dish 46 comprises headstock 40, first backup pad 42 and second backup pad 33, the one end fixedly connected with headstock 40 of show case 20 is kept away from at holding surface 18 top, just the inside fixedly connected with micro motor 41 of headstock 40, just the first backup pad 42 of output fixedly connected with of micro motor 41, just the equal fixedly connected with branch 43 in both sides at first backup pad 42 top, just the top of branch 43 is all rotated and is connected with connecting block 44, just the equal fixedly connected with second backup pad 33 in top of connecting block 44, just it is connected with third electric telescopic handle 45 to rotate between the bottom of second backup pad 33 and the first backup pad 42, just be the equilateral triangle structure between third electric telescopic handle 45 and the branch 43 and arrange.
Wherein, wolf tooth 17 is connected with unblock tooth 16 meshing, and wolf tooth 17 and unblock tooth 16 interlocking are convenient for fix pivot 11, prevent its rotation.
Wherein, the middle part of dwang 28 is rotated and is connected with solid fixed ring 29, just gu the one end of fixed ring 29 and the top fixed connection of show case 20 inner wall make the dwang 28 rotation more steady.
The second spring 38 is located between the limiting plate 39 and the vertical rod 34, and the pull rod 37 is rotatably connected with the vertical rod 34, so that the handle 27 can be folded conveniently.
Wherein, one side of the display box 20 is provided with a display window 21, which is convenient for displaying the content of the fixing frame 24.
The first magnet 25 has a magnetic property opposite to that of the second magnet 26, and is convenient for fixing the fixing frame 24.
Specifically, the method comprises the following steps: when the teaching tool is used, the rotating plate 10 is fixed at the top of the containing box 2 through the first electric telescopic rod 6 and the second electric telescopic rod 8, the supporting surface 18 is positioned at the top, during teaching, needed teaching materials are inserted into the clamping groove 31, then the handle 27 is rotated through the rotating handle 27, the handle 27 drives the bevel gear 30 to rotate through the transmission shaft 22, the bevel gear 30 drives the transmission shaft 22 to rotate through the bevel gear 23, the transmission shaft 22 drives the fixing frame 24 to rotate through the supporting column 32, and when the first magnet 25 rotates to the top of the second magnet 26, the fixing frame 24 is fixed; the related teaching sample plate can be fixed at the top of the second supporting plate 33, and the included angle between the second supporting plate 33 and the horizontal direction can be adjusted by controlling the extension and contraction of the third electric telescopic rod 45, so that the display angle is more flexible; the rotating plate 10 can be lifted by the first electric telescopic rod 6 and the second electric telescopic rod 8, the rotating shaft 11 is fixed by the unlocking tooth 16, the rotating plate 10 is in a vertical position, writing can be performed on the writing surface 19, and the display box 20 and the display disk 46 can be stored in the storage box 2 by turning the rotating plate 10.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a network teaching is with supplementary teaching device, includes teaching device body (1), its characterized in that: the teaching device body (1) comprises a containing box (2), a rotating plate (10), a display box (20) and a display disc (46), wherein a plurality of connecting plates (3) are fixedly connected to the bottom of the containing box (2) at equal intervals, idler wheels (4) are rotatably connected to the middle parts of the connecting plates (3), a first support (5) and a second support (7) are fixedly connected to the two ends of the containing box (2) respectively, a first electric telescopic rod (6) is fixedly connected to the top of the first support (5), a second bearing box (12) is fixedly connected to the top of the first electric telescopic rod (6), a second electric telescopic rod (8) is fixedly connected to the top of the second support (7), a first bearing box (9) is fixedly connected to the top of the second electric telescopic rod (8), the rotating plate (10) is arranged at the top of the containing box (2), the two ends of the rotating plate (10) are fixedly connected with rotating shafts (11), the first bearing box (9) and the second bearing box (12) are rotatably connected with the rotating shafts (11), wolf teeth (17) are arranged on one side, close to the second bearing box (12), of the rotating shafts (11), unlocking rods (13) are inserted into the tops of the second bearing boxes (12), the middle portions of the unlocking rods (13) are rotatably connected with the second bearing boxes (12) through fixing shafts (14), unlocking teeth (16) are fixedly connected to the bottoms of the unlocking rods (13), and one sides, far away from the wolf teeth (17), of the unlocking teeth (16) are fixedly connected with the inner walls of the second bearing boxes (12) through first springs (15); the rotary plate (10) consists of a supporting surface (18) and a writing surface (19), the supporting surface (18) is parallel to the writing surface (19), one side of the top of the supporting surface (18) is fixedly connected with a display box (20), the other side of the top of the supporting surface (18) is fixedly connected with a display disc (46), the middle position inside the display box (20) is rotatably connected with a transmission shaft (22), the outer side of the transmission shaft (22) is fixedly connected with a support column (32) at equal intervals, one end of the support column (32) far away from the transmission shaft (22) is fixedly connected with a fixed frame (24), the outer side of the fixed frame (24) is provided with a clamping groove (31) at equal intervals, the bottom of the fixed frame (24) is fixedly connected with a first magnet (25) at equal intervals, and the bottom of the inner wall of the display box (20) is fixedly connected with a second magnet (26) at equal intervals, and the position of first magnet (25) and the position of second magnet (26) correspond to each other, the outside fixed sleeve of transmission shaft (22) has bevel gear (23), just one side fixed rotation that show case (20) is inside to be close to first electric telescopic handle (6) is connected with dwang (28), just fixed bevel gear (30) of one end of dwang (28), the other end of dwang (28) link up show case (20) lateral wall fixedly connected with handle (27), just handle (27) comprises montant (34) and horizontal pole (35), dwang (28) is connected with the one end of montant (34), the other end of montant (34) passes through pull rod (37) and connects horizontal pole (35), the outside cover of pull rod (37) has second spring (38), the one end of pull rod (37) is equipped with limiting plate (39), and the inside of horizontal pole (35) is equipped with spout (36), the outer side of the limiting plate (39) is connected with the inner wall of the sliding chute (36) in a sliding manner; the display disc (46) consists of a power box (40), a first supporting plate (42) and a second supporting plate (33), one end of the top of the supporting surface (18) far away from the display box (20) is fixedly connected with a power box (40), a micro motor (41) is fixedly connected inside the power box (40), the output end of the micro motor (41) is fixedly connected with a first supporting plate (42), and both sides of the top of the first supporting plate (42) are fixedly connected with supporting rods (43), the tops of the supporting rods (43) are rotatably connected with connecting blocks (44), the tops of the connecting blocks (44) are fixedly connected with second supporting plates (33), and a third electric telescopic rod (45) is rotatably connected between the bottom of the second supporting plate (33) and the first supporting plate (42), the third electric telescopic rod (45) and the support rod (43) are arranged in an equilateral triangle structure; the first magnet (25) has a magnetic property opposite to that of the second magnet (26).
2. The teaching aid for network teaching according to claim 1, wherein: the wolf teeth (17) are meshed with the unlocking teeth (16), and the wolf teeth (17) are interlocked with the unlocking teeth (16).
3. The teaching aid for network teaching according to claim 2, wherein: the middle part of dwang (28) is rotated and is connected with solid fixed ring (29), just the top fixed connection of the one end of solid fixed ring (29) and show case (20) inner wall.
4. The teaching aid for network teaching according to claim 2, wherein: the second spring (38) is located between the limiting plate (39) and the vertical rod (34), and the pull rod (37) is rotatably connected with the vertical rod (34).
5. The teaching aid for network teaching according to claim 1, wherein: and a display window (21) is arranged on one side of the display box (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811465981.1A CN109308827B (en) | 2018-12-03 | 2018-12-03 | Network teaching is with supplementary teaching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811465981.1A CN109308827B (en) | 2018-12-03 | 2018-12-03 | Network teaching is with supplementary teaching device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109308827A CN109308827A (en) | 2019-02-05 |
CN109308827B true CN109308827B (en) | 2021-07-27 |
Family
ID=65223742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811465981.1A Expired - Fee Related CN109308827B (en) | 2018-12-03 | 2018-12-03 | Network teaching is with supplementary teaching device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109308827B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112991947B (en) * | 2021-02-23 | 2023-02-03 | 广东电网有限责任公司 | Portable propaganda dolly |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6419497B1 (en) * | 2000-11-20 | 2002-07-16 | Elizabeth A. Carlson | Tactile sensing device |
CN205122007U (en) * | 2015-11-26 | 2016-03-30 | 金之添 | Multifunctional equipment is used in teaching |
CN206657502U (en) * | 2017-04-07 | 2017-11-21 | 江西师范大学 | A kind of demonstration teaching aid |
CN107578666A (en) * | 2017-10-27 | 2018-01-12 | 隗阳 | A kind of Multifunctional painting displaying explanation plate |
CN207707674U (en) * | 2017-07-22 | 2018-08-10 | 绥化学院 | A kind of Art Design teaching demonstration device |
CN207903066U (en) * | 2018-03-05 | 2018-09-25 | 上海璇彩包装制品有限公司 | A kind of degradable package carton |
CN108766112A (en) * | 2018-05-24 | 2018-11-06 | 安徽原动力生产力促进中心有限公司 | It is a kind of to facilitate the outdoor mobile instructional device used |
-
2018
- 2018-12-03 CN CN201811465981.1A patent/CN109308827B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6419497B1 (en) * | 2000-11-20 | 2002-07-16 | Elizabeth A. Carlson | Tactile sensing device |
CN205122007U (en) * | 2015-11-26 | 2016-03-30 | 金之添 | Multifunctional equipment is used in teaching |
CN206657502U (en) * | 2017-04-07 | 2017-11-21 | 江西师范大学 | A kind of demonstration teaching aid |
CN207707674U (en) * | 2017-07-22 | 2018-08-10 | 绥化学院 | A kind of Art Design teaching demonstration device |
CN107578666A (en) * | 2017-10-27 | 2018-01-12 | 隗阳 | A kind of Multifunctional painting displaying explanation plate |
CN207903066U (en) * | 2018-03-05 | 2018-09-25 | 上海璇彩包装制品有限公司 | A kind of degradable package carton |
CN108766112A (en) * | 2018-05-24 | 2018-11-06 | 安徽原动力生产力促进中心有限公司 | It is a kind of to facilitate the outdoor mobile instructional device used |
Also Published As
Publication number | Publication date |
---|---|
CN109308827A (en) | 2019-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108591722A (en) | A kind of adjustable education and instruction auxiliary device of double screen | |
CN111081078A (en) | Multimedia computer information technology teaching device | |
CN109846207A (en) | A kind of chart board for Higher Mathematics Teaching | |
CN109308827B (en) | Network teaching is with supplementary teaching device | |
CN107731029A (en) | A kind of interactive Chinese teaching equipment | |
CN206400802U (en) | A kind of college teaching careers guidance Graphic Panel | |
Zhu | Applying Innovative Spirit to Multimedia Foreign Language Teaching. | |
CN211956831U (en) | Teaching device for education management | |
CN209842905U (en) | Chinese language interactive teaching show board | |
CN206441415U (en) | A kind of Physical Experiment sample display device | |
CN212161062U (en) | Show shelf is used in economy class teaching | |
CN209657530U (en) | A kind of Accounting Computerization Teaching demonstrator | |
Barton | Citizen (s') Science A Response to" The Future of Citizen Science". | |
CN214253445U (en) | College english teaching auxiliary device | |
CN214510345U (en) | Tourism economics that can explain directly perceived is with teaching display device | |
CN210062486U (en) | Analytic show shelf of intelligence mathematics and applied mathematics difficult problem | |
CN209591210U (en) | A kind of primary school math teaching displaying device | |
CN206003353U (en) | A kind of science of economic management instructional device | |
CN109662460A (en) | A kind of mathematical education table that stability is good | |
CN215118061U (en) | Intelligent map demonstration device for geography subject teaching | |
CN211294345U (en) | Literature specialty auxiliary teaching presentation device | |
CN214376224U (en) | Multifunctional comprehensive information inquiry device for campus study | |
CN212010009U (en) | English teaching is with combination teaching aid | |
CN210535007U (en) | Supplementary teaching device that uses among college ideological and political education process | |
CN211237231U (en) | English teaching learning device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
|
CF01 | Termination of patent right due to non-payment of annual fee |