CN110782712A - Teaching auxiliary device - Google Patents
Teaching auxiliary device Download PDFInfo
- Publication number
- CN110782712A CN110782712A CN201911132364.4A CN201911132364A CN110782712A CN 110782712 A CN110782712 A CN 110782712A CN 201911132364 A CN201911132364 A CN 201911132364A CN 110782712 A CN110782712 A CN 110782712A
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- Prior art keywords
- support plate
- bevel gear
- outer cylinder
- front surface
- screw
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000005389 magnetism Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a teaching auxiliary device which comprises a support plate, a base, a movable wheel, a magnetic writing board, a telescopic rod and a height adjusting mechanism, wherein the front surface of the support plate is connected with the magnetic writing board capable of transversely moving along the front surface of the support plate in a sliding manner, the front surface of the magnetic writing board is provided with a magnetic block, the bottom of the support plate is fixedly provided with an installation mechanism, the installation mechanism is detachably connected with an installation block, the installation block is arranged at the top of the telescopic rod and the height adjusting mechanism, and the bottoms of the telescopic rod and the height adjusting mechanism are fixed on the base. The invention realizes the simultaneous video display and material display, has strong practicability, convenient assembly and disassembly, convenient carrying, convenient height adjustment and simple operation.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to a teaching auxiliary device.
Background
Think political affairs as important subject in the in-process of teaching, can use auxiliary device such as clipboard usually to better teaching makes the student more clear comprehensive understanding knowledge, therefore auxiliary device has not neglected effect in the teaching.
However, current auxiliary device is usually with show board or clipboard direct fixation on the support, is not convenient for carry out the regulation of height, because the great undetachable of volume leads to not portable, in addition, current auxiliary device function is also comparatively single, looks screen broadcast and material show when inconvenient lecture is written, and its practicality still remains to be improved.
Disclosure of Invention
The invention aims to: the utility model provides a teaching auxiliary device has realized looking screen broadcast and material show simultaneously, and the practicality is strong, and the installation is dismantled conveniently, does benefit to and carries, and altitude mixture control is convenient, easy operation.
The technical scheme adopted by the invention is as follows:
the utility model provides a teaching auxiliary device, includes the support plate, the base with remove the wheel, still includes the magnetism clipboard, telescopic link and high adjustment mechanism, support plate front surface sliding connection has the magnetism clipboard that can follow support plate front surface lateral shifting, and magnetism clipboard front surface is equipped with the magnetic path, the fixed installation mechanism that is equipped with in support plate bottom, installation mechanism can dismantle with the installation piece and be connected, and the installation piece is established at telescopic link and high adjustment mechanism top, telescopic link and high adjustment mechanism bottom are fixed on the base.
The working principle of the invention is as follows: during the use, at first, utilize high adjustment mechanism to carry out the altitude mixture control to the support plate in order to adjust the position that needs, pulling magnetism clipboard, make magnetism clipboard expand at support plate front surface lateral shifting, fix paper material etc. on the magnetism clipboard or directly write on the magnetism clipboard through the magnetic path, look the screen broadcast through the display screen simultaneously, screen broadcast and material show have been looked simultaneously to the realization, be favorable to richening the teaching content, when need not use this teaching aid dress or need go out to carry, can directly separate installation mechanism and installation piece, make the support plate separate from the telescopic link and the high adjustment mechanism of below, in order to reduce the shared volume of whole device, conveniently carry.
Furthermore, the upper and lower terminal surface of magnetism clipboard one side is equipped with the connecting rod, the upper and lower edge of support plate front surface is equipped with preceding convex installation department, two the relative on the surface of installation department has seted up the spout, sliding connection gyro wheel in the spout, the gyro wheel passes through the connecting rod and links to each other with the magnetism clipboard. The magnetism clipboard passes through gyro wheel and spout sliding connection, makes and to remove along the support plate front surface and expand, exposes the display screen, and the magnetism clipboard is used for showing paper material or directly writes on the magnetism clipboard simultaneously, when realizing multiple functions, and the space that occupies is also less relatively.
Further, the mounting mechanism includes a housing for fixing the bottom surface of the carrier plate, a cavity arranged on the bottom surface of the housing and matched with the mounting block, a compression spring, a moving plate, a pressing rod and a fixture block, wherein one end of the compression spring is fixedly connected with the inner wall of the housing, the other end of the compression spring is fixedly provided with the moving plate, the moving plate is fixedly connected with one end of the pressing rod, the other end of the pressing rod penetrates through the outside of the housing, the upper end and the lower end of the moving plate are slidably connected with the inner wall of the housing, and the specific structure of the slidable connection can be a sliding block chute or any other structure. During the installation, inwards press the depression bar and make compression spring compress, drive the fixture block and contract inwards, will install inside the cavity that the piece inserted the casing bottom surface this moment, release and make compression spring kick-back according to the depression bar, make both fixed together in the draw-in groove of installation piece side was gone into to the fixture block card this moment, and the same reason is used during the dismantlement, and whole installation dismantlement process is very simple, need not use a large amount of bolts, fasteners such as screw, even non professional also can easily install the dismantlement, convenience and practicality strengthen greatly.
Further, height adjusting mechanism includes outer barrel, screw rod, carriage release lever, driving medium and rotation handle, outer barrel upper end opening, outer barrel are fixed on the base, and the screw rod bottom is connected with the bottom rotation in the outer barrel, and the carriage release lever is cup jointed to screw rod upper end screw thread, and the carriage release lever top is equipped with the installation piece, the screw rod links to each other with the driving medium, and the driving medium links to each other with the rotation handle. When the height of the support plate is adjusted, the rotating handle is shaken to transmit power to the screw rod through the transmission part, so that the screw rod starts to rotate inside the outer barrel, the moving rod moves, the moving rod drives the support plate to move up and down, and the purpose of adjusting the height of the support plate is achieved.
Further, the transmission part comprises a first bevel gear and a second bevel gear, the first bevel gear is sleeved at the lower end of the screw rod, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with the rotating handle, and the rotating handle penetrates through the wall of the outer cylinder and extends outwards. When the rotating handle is shaken, the second bevel gear rotates, the second bevel gear transmits the rotation to the first bevel gear meshed with the second bevel gear, and the rotation of the first bevel gear drives the screw rod to rotate, so that the transmission of power is realized.
Furthermore, a support is fixed on the outer side surface of the outer cylinder, the support and the outer cylinder form a triangular structure, the triangular structure enables the carrier plate to be more stable when ascending and descending, and meanwhile, the reliability of the auxiliary device is also improved.
Furthermore, a pen box is arranged at the lower end of the front surface of the magnetic writing board. The pen box is convenient for placing writing tools during writing.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the display screen is arranged on the support plate, and the magnetic writing board is arranged on the support plate in a sliding manner, so that the simultaneous video display and material display are realized, the teaching content enrichment is facilitated, multiple functions are realized, and the practicability is enhanced.
2. The detachable installation mechanism is arranged, so that the installation mechanism can be directly separated from the installation block when the teaching auxiliary device is not needed or the teaching auxiliary device is needed to be carried outside, and the support plate is separated from the telescopic rod and the height adjusting mechanism below the support plate, so that the occupied volume of the whole device is reduced, and the device is convenient to carry.
3. According to the invention, by arranging the height adjusting mechanism, when the height of the support plate is adjusted, the movable rod can drive the support plate to move up and down by only shaking the rotating handle, so that the purpose of adjusting the height of the support plate is realized, the adjustment is convenient, and the operation is simple.
4. According to the invention, the support is fixed on the outer side surface of the outer cylinder body, and the support and the outer cylinder body form a triangular structure, so that the support plate is more stable when ascending and descending, and the reliability of the auxiliary device is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at B-B of the present invention;
fig. 3 is an enlarged view of the present invention at a.
Labeled as: 1-support plate, 11-mounting part, 12-sliding groove, 2-display screen, 3-magnetic writing board, 31-magnetic block, 32-connecting rod, 33-roller, 34-pen box, 4-mounting mechanism, 41-shell, 42-concave cavity, 43-compression spring, 44-moving plate, 45-pressing rod, 46-fixture block, 5-mounting block, 6-telescopic rod, 7-height adjusting mechanism, 71-outer cylinder, 72-screw rod, 73-moving rod, 74-transmission piece, 741-first bevel gear, 742-second bevel gear, 75-rotating handle, 8-base, 9-moving wheel and 10-bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides a teaching auxiliary device, includes support plate 1, base 8 and removal wheel 9, still includes magnetism clipboard 3, telescopic link 6 and high adjustment mechanism 7, 1 front surface sliding connection of support plate has the magnetism clipboard 3 that can follow 1 front surface lateral shifting of support plate, and 3 front surfaces of magnetism clipboard are equipped with magnetic path 31, 1 fixed being equipped with in bottom of support plate installation mechanism 4, installation mechanism 4 can dismantle with installation piece 5 and be connected, and installation piece 5 is established at telescopic link 6 and high adjustment mechanism 7 top, telescopic link 6 and high adjustment mechanism 7 bottom are fixed on base 8.
The working principle of the invention is as follows: during the use, at first utilize height adjustment mechanism 7 to carry out height adjustment to support plate 1 in order to adjust to the position that needs, pulling magnetism clipboard 3, make magnetism clipboard 3 expand at support plate 1 front surface lateral shifting, fix paper material etc. on magnetism clipboard 3 or directly write on magnetism clipboard 3 through magnetic path 31, look the screen broadcast through display screen 2 simultaneously, screen broadcast and material show have been looked simultaneously to the realization, be favorable to richening the teaching content, when need not use this teaching auxiliary outfit or need go out to carry, can directly separate installation mechanism 4 and installation piece 5, make support plate 1 separate from telescopic link 6 and height adjustment mechanism 7 of below, in order to reduce the shared volume of whole device, conveniently carry.
Example 2
On the basis of embodiment 1, the upper and lower terminal surface of magnetic writing board 3 one side is equipped with connecting rod 32, the upper and lower edge of support plate 1 front surface is equipped with preceding convex installation department 11, two the spout 12 has been seted up on the relative surface of installation department 11, sliding connection gyro wheel 33 in the spout 12, gyro wheel 33 passes through connecting rod 32 and links to each other with magnetic writing board 3. Magnetic writing board 3 passes through gyro wheel 33 and spout 12 sliding connection, makes can remove along support plate 1 front surface and expand, exposes display screen 2, and magnetic writing board 3 is used for showing paper material or directly writes on magnetic writing board 3 simultaneously, and when realizing multiple functions, the space that occupies is also less relatively.
Example 3
Based on embodiment 1, the mounting mechanism 4 includes a housing 41 for fixing the bottom surface of the carrier plate 1, a cavity 42 disposed on the bottom surface of the housing 41 and matched with the mounting block 5, a compression spring 43, a moving plate 44, a pressing rod 45 and a fixture block 46, wherein one end of the compression spring 43 is fixedly connected to the inner wall of the housing 41, the other end of the compression spring is fixedly connected to the moving plate 44, the moving plate 44 is fixedly connected to one end of the pressing rod 45, the other end of the pressing rod 45 penetrates through the outside of the housing 41, the upper end and the lower end of the moving plate 44 are slidably connected to the inner wall of the housing 41, and the specific structure of the sliding connection may be the slider chute 12 or any other structure capable of realizing. During the installation, inwards press and press down depression bar 45 and make compression spring 43 compress, it contracts in the fixture block 46 to drive, this moment will install inside block 5 inserts the cavity 42 of casing 41 bottom surface, it makes compression spring 43 kick-back to relieve according to depression bar 45, this moment fixture block 46 card goes into the draw-in groove of installing block 5 side and makes both together fixed, the same reason during the dismantlement, whole installation dismantlement process is very simple, need not use a large amount of bolts, fasteners such as screw, even non professional also can easily install the dismantlement, convenience and practicality strengthen greatly.
Example 4
On the basis of embodiment 1, the height adjusting mechanism 7 includes an outer cylinder 71, a screw 72, a moving rod 73, a transmission member 74 and a rotating handle 75, the upper end of the outer cylinder 71 is open, the outer cylinder 71 is fixed on the base 8, the bottom end of the screw 72 is rotatably connected with the inner bottom of the outer cylinder 71, the upper end of the screw 72 is in threaded connection with the moving rod 73, the top of the moving rod 73 is provided with the mounting block 5, the screw 72 is connected with the transmission member 74, and the transmission member 74 is connected with the rotating handle 75. When the height of the carrier plate 1 is adjusted, the rotating handle 75 is swung to transmit power to the screw 72 through the transmission piece 74, so that the screw 72 starts to rotate inside the outer cylinder 71, the moving rod 73 moves, and the moving rod 73 drives the carrier plate 1 to move up and down, thereby achieving the purpose of adjusting the height of the carrier plate 1.
Example 5
On the basis of embodiment 4, the transmission member 74 includes a first bevel gear 741 and a second bevel gear 742, the first bevel gear 741 is sleeved on the lower end of the screw 72, the first bevel gear 741 is engaged with the second bevel gear 742, the second bevel gear 742 is fixedly connected to the rotation handle 75, and the rotation handle 75 extends outwards through the wall of the outer cylinder 71. When the rotation handle 75 is swung, the second bevel gear 742 rotates, the rotation of the second bevel gear 742 is transmitted to the first bevel gear 741 engaged therewith, and the rotation of the first bevel gear 741 rotates the screw 72, thereby transmitting the power.
Example 6
On the basis of embodiment 4, the bracket 10 is fixed on the outer side surface of the outer cylinder 71, the bracket 10 and the outer cylinder 71 form a triangular structure, and the triangular structure enables the carrier plate 1 to be more stable when being lifted up and down, and simultaneously improves the reliability of the auxiliary device.
Example 7
In any of embodiments 1 to 6, a pen box 34 is provided at the lower end of the front surface of the magnetic writing board 3. The pen box 34 is provided to facilitate placement of writing instruments during writing.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (7)
1. The utility model provides a teaching auxiliary device, includes support plate (1), base (8) and removal wheel (9), its characterized in that still includes magnetism clipboard (3), telescopic link (6) and high adjustment mechanism (7), support plate (1) front surface sliding connection has magnetism clipboard (3) that can follow support plate (1) front surface lateral shifting, and magnetism clipboard (3) front surface is equipped with magnetic path (31), support plate (1) bottom is fixed and is equipped with installation mechanism (4), and installation mechanism (4) can be dismantled with installation piece (5) and be connected, and establish at telescopic link (6) and high adjustment mechanism (7) top installation piece (5), telescopic link (6) and high adjustment mechanism (7) bottom are fixed on base (8).
2. A teaching aid as claimed in claim 1, wherein the upper and lower end faces of one side of the magnetic writing board (3) are provided with connecting rods (32), the upper and lower edges of the front surface of the carrier plate (1) are provided with forwardly convex mounting portions (11), two sliding grooves (12) are provided on the surfaces opposite to the mounting portions (11), rollers (33) are slidably connected in the sliding grooves (12), and the rollers (33) are connected with the magnetic writing board (3) through the connecting rods (32).
3. A teaching aid as claimed in claim 1, wherein the mounting mechanism (4) comprises a housing (41) for fixing the bottom surface of the carrier plate (1), a cavity (42) provided in the bottom surface of the housing (41) and matching with the mounting block (5), a compression spring (43), a moving plate (44), a pressing rod (45) and a clamping block (46), one end of the compression spring (43) is fixedly connected to the inner wall of the housing (41), the other end is fixedly connected with the moving plate (44), the moving plate (44) is fixedly connected to one end of the pressing rod (45), the other end of the pressing rod (45) penetrates through the outside of the housing (41), and the upper and lower ends of the moving plate (44) are slidably connected to the inner wall of the housing (41).
4. A teaching aid as claimed in claim 1, wherein the height adjusting mechanism (7) comprises an outer cylinder (71), a screw (72), a moving rod (73), a transmission member (74) and a rotating handle (75), the upper end of the outer cylinder (71) is open, the outer cylinder (71) is fixed on the base (8), the bottom end of the screw (72) is rotatably connected with the inner bottom of the outer cylinder (71), the upper end of the screw (72) is in threaded connection with the moving rod (73), the top of the moving rod (73) is provided with a mounting block (5), the screw (72) is connected with the transmission member (74), and the transmission member (74) is connected with the rotating handle (75).
5. A teaching aid as claimed in claim 4, wherein the transmission member (74) comprises a first bevel gear (741) and a second bevel gear (742), the first bevel gear (741) being arranged at the lower end of the screw (72), the first bevel gear (741) engaging the second bevel gear (742), the second bevel gear (742) being fixedly connected to the turning handle (75), the turning handle (75) extending outwardly through the wall of the outer cylinder (71).
6. A teaching aid as claimed in claim 4, characterized in that a support (10) is fixed to the outer side of the outer cylinder (71), the support (10) and the outer cylinder (71) forming a triangular structure.
7. A teaching aid as claimed in any one of claims 1 to 6, wherein the magnetic writing board (3) is provided with a pen box (34) at the lower end of its front surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132364.4A CN110782712A (en) | 2019-11-19 | 2019-11-19 | Teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132364.4A CN110782712A (en) | 2019-11-19 | 2019-11-19 | Teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110782712A true CN110782712A (en) | 2020-02-11 |
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ID=69391708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911132364.4A Pending CN110782712A (en) | 2019-11-19 | 2019-11-19 | Teaching auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110782712A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111374446A (en) * | 2020-04-20 | 2020-07-07 | 山东劳动职业技术学院（山东劳动技师学院） | Novel multi-functional adjustable podium convenient to dismantle |
| CN111466709A (en) * | 2020-04-18 | 2020-07-31 | 黎明职业大学 | Liftable formula is controlled platform for multimedia teaching |
| CN111557844A (en) * | 2020-05-22 | 2020-08-21 | 中国医学科学院北京协和医院 | Support device of vibration sputum excretion instrument |
| CN111588172A (en) * | 2020-05-21 | 2020-08-28 | 致孵(上海)信息科技有限公司 | New media office workbench |
| CN112291401A (en) * | 2020-10-30 | 2021-01-29 | 安徽一洋实验设备有限公司 | Special auxiliary assembly is used in teaching of net class |
| CN112951015A (en) * | 2021-02-20 | 2021-06-11 | 马新影 | Mobile teaching interactive animation courseware system |
| CN113108210A (en) * | 2020-04-01 | 2021-07-13 | 刘飞 | Positioning device for big data all-in-one machine |
| CN113915472A (en) * | 2021-10-12 | 2022-01-11 | 武汉美达睿信息科技有限公司 | Interactive intelligent teaching device for gym |
| CN114953811A (en) * | 2022-06-18 | 2022-08-30 | 吉林省经济管理干部学院(吉林经济职业技术学院、吉林省电子信息技师学院、北方企业管理培训中心、吉林省农业干部培训中心) | Multimode teaching device of english teaching |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112291401A (en) * | 2020-10-30 | 2021-01-29 | 安徽一洋实验设备有限公司 | Special auxiliary assembly is used in teaching of net class |
| CN112291401B (en) * | 2020-10-30 | 2022-03-11 | 安徽一洋实验设备有限公司 | Special auxiliary assembly is used in teaching of net class |
| CN112951015A (en) * | 2021-02-20 | 2021-06-11 | 马新影 | Mobile teaching interactive animation courseware system |
| CN113915472A (en) * | 2021-10-12 | 2022-01-11 | 武汉美达睿信息科技有限公司 | Interactive intelligent teaching device for gym |
| CN114953811A (en) * | 2022-06-18 | 2022-08-30 | 吉林省经济管理干部学院(吉林经济职业技术学院、吉林省电子信息技师学院、北方企业管理培训中心、吉林省农业干部培训中心) | Multimode teaching device of english teaching |
| CN114953811B (en) * | 2022-06-18 | 2024-03-22 | 吉林省经济管理干部学院(吉林经济职业技术学院、吉林省电子信息技师学院、北方企业管理培训中心、吉林省农业干部培训中心) | Multimode teaching device for English teaching |
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