CN112533458A - Teaching resource configuration system based on cloud computing - Google Patents
Teaching resource configuration system based on cloud computing Download PDFInfo
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- CN112533458A CN112533458A CN202011494126.0A CN202011494126A CN112533458A CN 112533458 A CN112533458 A CN 112533458A CN 202011494126 A CN202011494126 A CN 202011494126A CN 112533458 A CN112533458 A CN 112533458A
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- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000013468 resource allocation Methods 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manipulator (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the field of teaching resource configuration, and particularly relates to a teaching resource configuration system based on cloud computing, aiming at the problems that the existing teaching resource configuration is poor in heat dissipation and dustproof performance, low in intelligent degree and incapable of meeting use requirements, the teaching resource configuration system comprises a teaching resource configuration main body, wherein two sides of the bottom of the teaching resource configuration main body are fixedly connected with first supporting plates, the bottoms of the two first supporting plates are fixedly connected with a same second supporting plate, the bottom of the teaching resource configuration main body is fixedly connected with an air pump, an air inlet of the air pump is fixedly connected with an air exhaust pipe, the bottom of the teaching resource configuration main body is provided with an air exhaust hole, the air exhaust pipe is fixedly arranged in the air exhaust hole, the bottom of the teaching resource configuration main body is fixedly connected with a bottom box, and a first sealing plate is arranged in the bottom. The teaching resource allocation main body has good heat dissipation and dust prevention performance and high intelligent degree, and can meet the use requirement.
Description
Technical Field
The invention relates to the technical field of teaching resource configuration, in particular to a teaching resource configuration system based on cloud computing.
Background
Along with the development of society, the education industry of China is more and more developed, and along with the continuous development of networks, cloud computing which utilizes the internet to provide more virtual resources easy to expand is more and more concerned by people, and the cloud computing is widely applied to many fields. A typical application of cloud computing in the field of education is a cloud development college public class project, which can realize allocation and sharing of remote education resources and realize full utilization of the education resources without limitation of space and time.
Through retrieval, the prior patent with the publication number of CN 207097059U discloses a teaching resource configuration system based on cloud computing, which reduces the high investment and connection of terminal devices through bluetooth connection, however, the device has at least the following technical problems: 1) the device does not effectively dissipate heat of the cloud computing control center, and if the existing heat dissipation device is simply added, the device is redundant in structure and low in intelligent degree; 2) the existing device cannot prevent dust of the cloud computing control center, and dust accumulation is easily caused to deteriorate the heat dissipation performance.
Disclosure of Invention
The invention aims to solve the defects that the teaching resource configuration in the prior art is poor in heat dissipation and dustproof performance, low in intelligent degree and incapable of meeting use requirements, and provides a teaching resource configuration system based on cloud computing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a teaching resource allocation system based on cloud computing comprises a teaching resource allocation main body, wherein two sides of the bottom of the teaching resource allocation main body are fixedly connected with first supporting plates, the bottoms of the two first supporting plates are fixedly connected with the same second supporting plate, the bottom of the teaching resource allocation main body is fixedly connected with an air pump, an air inlet of the air pump is fixedly connected with an air exhaust pipe, the bottom of the teaching resource allocation main body is provided with an air exhaust hole, the air exhaust pipe is fixedly arranged in the air exhaust hole, the bottom of the teaching resource allocation main body is fixedly connected with a bottom box, a first sealing plate is arranged in the bottom box in a sliding and sealing manner, the bottom of the teaching resource allocation main body is provided with a first hole, the top of the bottom box is provided with a second hole, the first hole and the second hole are internally and fixedly connected with the same heat conducting rod, the bottom of the first sealing plate, the extension plate is slidably mounted in the extension groove, a first spring is welded at the bottom of the extension plate, the bottom end of the first spring is welded on the inner wall of the bottom of the extension groove, a round rod is fixedly connected at the bottom of the first sealing plate, a first contact piece is fixedly connected at the bottom end of the round rod, a second contact piece is fixedly connected at the top of the second supporting plate, a mounting hole is formed at the top of the teaching resource allocation main body, a rectangular pipe is fixedly connected in the mounting hole, a second sealing plate is slidably mounted in the rectangular pipe in a sealing manner, two L-shaped holes are formed at the bottom of the second sealing plate, two positioning rods are fixedly connected at the top of the second sealing plate, the same cover plate is fixedly connected on the inner wall around the rectangular pipe, the top ends of the positioning rods are in contact with the bottom of the cover plate, two second springs are welded at the top of the second sealing plate, the equal fixedly connected with second board in one side top that two first boards kept away from each other, the equal fixedly connected with third board in one side that two second boards kept away from each other, the equal fixedly connected with brush hair in one side bottom that two third boards are close to each other, the air guide hole has all been seted up to the both sides of rectangular tube, the dust board is strained to fixedly connected with in the air guide hole, the brush hair contacts with one side of straining the dust board, equal fixedly connected with limiting plate on the both sides inner wall of rectangular tube.
Preferably, two plate holes are formed in the top of the cover plate, the first plate is installed in the plate holes in a sliding sealing mode, and the sealing performance of the first plate during moving is guaranteed.
Preferably, the first contact piece, the second contact piece and the air pump are sequentially connected in series to form a loop, and the air pump is automatically started when the heat is high.
Preferably, the bottom box is filled with nitrogen gas above the first sealing plate.
Preferably, the limiting plate is located below the second sealing plate.
Preferably, the rectangular tube is located between the two third plates.
Preferably, the second plate is located above the rectangular tube.
Preferably, the first contact piece is located directly above the second contact piece.
Compared with the prior art, the invention at least has the following beneficial technical effects:
1) when the temperature in the teaching resource allocation main body is increased, the heat in the teaching resource allocation main body is guided into the bottom box through the heat conducting rod, the nitrogen in the bottom box is heated and expanded to drive the first sealing plate to move, so that the first contact piece is contacted with the second contact piece, the air suction pump is automatically started, and high-temperature air in the device is discharged;
2) the steam in the aspiration pump extraction teaching resource configuration main part, pressure reduces along with teaching resource configuration main part, it moves downwards to drive the second closing plate, the brush hair is cleaned the dirt board, the dust on dirt board surface is cleared away, be linked together with the air guide hole until L type hole, outside air enters into the teaching resource configuration main part this moment, heat in can effectual suction teaching resource configuration main part, accelerate the circulation of air of teaching resource configuration main part and external world, be convenient for carry out the heat dissipation to the teaching resource configuration main part, and the dirt board that sets up prevents that outside dust from getting into, and can clear up the dirt board automatically, improve the dustproof effect of teaching resource configuration main part, and intelligent degree is high.
The teaching resource allocation main body has good heat dissipation and dust prevention performance and high intelligent degree, and can meet the use requirement.
Drawings
Fig. 1 is a schematic structural diagram of a teaching resource configuration system based on cloud computing according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a teaching resource configuration system based on cloud computing according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a teaching resource configuration system based on cloud computing according to the present invention;
fig. 4 is a schematic structural diagram of a part C of a teaching resource configuration system based on cloud computing according to the present invention;
fig. 5 is a schematic bottom view of a connection portion between a first sealing plate and an extension plate and a round bar of the teaching resource configuration system based on cloud computing according to the present invention.
In the figure: 1. a teaching resource allocation main body; 2. a first support plate; 3. a second support plate; 4. an air pump; 5. an air exhaust pipe; 6. a bottom case; 7. a first sealing plate; 8. a heat conducting rod; 9. an extension plate; 10. a first spring; 11. a round bar; 12. a first contact pad; 13. a second contact pad; 14. a rectangular tube; 15. a second sealing plate; 16. an L-shaped hole; 17. positioning a rod; 18. a cover plate; 19. a second spring; 20. a first plate; 21. a second plate; 22. a third plate; 23. brushing; 24. a dust filter plate; 25. and a limiting plate.
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.
Referring to fig. 1-5, a teaching resource allocation system based on cloud computing comprises a teaching resource allocation main body 1, wherein both sides of the bottom of the teaching resource allocation main body 1 are fixedly connected with first supporting plates 2, the bottoms of the two first supporting plates 2 are fixedly connected with a same second supporting plate 3, the bottom of the teaching resource allocation main body 1 is fixedly connected with an air pump 4, an air inlet of the air pump 4 is fixedly connected with an air suction pipe 5, the bottom of the teaching resource allocation main body 1 is provided with an air suction hole, the air suction pipe 5 is fixedly installed in the air suction hole, the bottom of the teaching resource allocation main body 1 is fixedly connected with a bottom box 6, the bottom box 6 is internally provided with a first sealing plate 7 in a sliding sealing manner, the bottom of the teaching resource allocation main body 1 is provided with a first hole, the top of the bottom box 6 is provided with a second hole, and the, the bottom of the first sealing plate 7 is fixedly connected with two extension plates 9, the top of the second supporting plate 3 is provided with two extension grooves, the extension plates 9 are slidably arranged in the extension grooves, the bottom of the extension plates 9 is welded with a first spring 10, the bottom end of the first spring 10 is welded on the inner wall of the bottom of the extension grooves, the bottom of the first sealing plate 7 is fixedly connected with a round rod 11, the bottom end of the round rod 11 is fixedly connected with a first contact piece 12, the top of the second supporting plate 3 is fixedly connected with a second contact piece 13, the top of the teaching resource allocation main body 1 is provided with a mounting hole, a rectangular tube 14 is fixedly connected in the mounting hole, a second sealing plate 15 is slidably and hermetically arranged in the rectangular tube 14, the bottom of the second sealing plate 15 is provided with two L-shaped holes 16, the top of the second sealing plate 15 is fixedly connected with two positioning rods 17, the top of locating lever 17 contacts with the bottom of apron 18, the top welding of second closing plate 15 has two second springs 19, the top of second spring 19 welds in the bottom of apron 18, two first boards 20 of the top fixedly connected with of second closing plate 15, the equal fixedly connected with second board 21 in one side top that two first boards 20 kept away from each other, the equal fixedly connected with third board 22 in one side that two second boards 21 kept away from each other, the equal fixedly connected with brush hair 23 in one side bottom that two third boards 22 are close to each other, the air guide hole has all been seted up to the both sides of rectangular duct 14, fixedly connected with dust filter 24 in the air guide hole, brush hair 23 contacts with one side of dust filter 24, equal fixedly connected with limiting plate 25 on the both sides inner wall of rectangular duct 14.
In the invention, two plate holes are formed in the top of the cover plate 18, and the first plate 20 is installed in the plate holes in a sliding and sealing manner, so that the sealing property of the first plate 20 during moving is ensured.
In the invention, the first contact piece 12, the second contact piece 13 and the air suction pump 4 are sequentially connected in series to form a loop, when the heat is high, the first contact piece 12 is contacted with the second contact piece 13 to communicate the loop, and the air suction pump 4 is automatically started.
In the present invention, the bottom case 6 is filled with nitrogen gas above the first sealing plate 7.
In the present invention, the restricting plate 25 is located below the second sealing plate 15.
In the present invention, the rectangular tube 14 is positioned between the two third plates 22.
In the present invention, the second plate 21 is located above the rectangular tube 14.
In the present invention, the first contact piece 12 is positioned directly above the second contact piece 13.
In the invention, when the temperature in the teaching resource allocation main body 1 is increased, the heat in the teaching resource allocation main body 1 is introduced into the bottom box 6 through the heat conducting rod 8, the nitrogen in the bottom box 6 is heated to expand to drive the first sealing plate 7 to move, the first sealing plate 7 drives the extension plate 9 to move, the extension plate 9 extrudes the first spring 10, the first sealing plate 7 drives the round rod 11 to move, the round rod 11 drives the first contact piece 12 to move, when the first contact piece 12 is contacted with the second contact piece 13, the air pump 4 is started, the air pump 4 pumps hot air in the teaching resource allocation main body 1, the second sealing plate 15 is driven to move downwards along with the reduction of the pressure in the teaching resource allocation main body 1, the second sealing plate 15 drives the positioning rod 17 to move, the second sealing plate 15 stretches the second spring 19, the second sealing plate 15 drives the L-shaped hole to move, the second sealing plate 15 drives the first plate 20 to move, the first plate 20 drives the second plate 21 to move, the second plate 21 drives the third plate 22 to move, the third plate 22 drives the bristles 23 to move, the bristles 23 clean the dust filter plate 24 to remove dust on the surface of the dust filter plate 24 until the L-shaped hole 16 is communicated with the air guide hole, the bottom of the second sealing plate 15 is contacted with the top of the limiting plate 25 at the moment, external air enters the teaching resource configuration main body 1 from the L-shaped hole 16 through the air guide hole, heat in the teaching resource configuration main body 1 can be effectively sucked out, air circulation between the teaching resource configuration main body 1 and the outside is accelerated, heat dissipation treatment is conveniently carried out on the teaching resource configuration main body 1, the dust filter plate 24 prevents external dust from entering, the surface of the dust filter plate 24 can be cleaned while the external air is sucked, time and labor are saved when the dust filter plate 24 is manually cleaned, the dustproof effect of the teaching resource configuration main body 1 is improved, and the intelligent degree is high.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A teaching resource allocation system based on cloud computing comprises a teaching resource allocation main body (1) and is characterized in that two sides of the bottom of the teaching resource allocation main body (1) are fixedly connected with first supporting plates (2), the bottoms of the two first supporting plates (2) are fixedly connected with the same second supporting plate (3), the bottom of the teaching resource allocation main body (1) is fixedly connected with an air pump (4), an air inlet of the air pump (4) is fixedly connected with an air exhaust pipe (5), the bottom of the teaching resource allocation main body (1) is provided with an air exhaust hole, the air exhaust pipe (5) is fixedly arranged in the air exhaust hole, the bottom of the teaching resource allocation main body (1) is fixedly connected with a bottom box (6), a first sealing plate (7) is arranged in the bottom box (6) in a sliding sealing manner, a first hole is formed in the bottom of the teaching resource allocation main body (1), a second hole is formed in the top of, the heat conduction device comprises a first hole and a second hole, wherein the first hole and the second hole are internally and fixedly connected with the same heat conduction rod (8), the bottom of a first sealing plate (7) is fixedly connected with two extension plates (9), the top of a second supporting plate (3) is provided with two extension grooves, the extension plates (9) are slidably arranged in the extension grooves, the bottom of each extension plate (9) is welded with a first spring (10), the bottom end of each first spring (10) is welded on the inner wall of the bottom of each extension groove, the bottom of the first sealing plate (7) is fixedly connected with a round rod (11), the bottom end of each round rod (11) is fixedly connected with a first contact piece (12), the top of the second supporting plate (3) is fixedly connected with a second contact piece (13), the top of a teaching resource allocation main body (1) is provided with a mounting hole, a rectangular pipe (14) is fixedly connected in the mounting hole, a second sealing plate (15) is arranged in the, the top of the second sealing plate (15) is fixedly connected with two positioning rods (17), the peripheral inner wall of the rectangular tube (14) is fixedly connected with the same cover plate (18), the top ends of the positioning rods (17) are contacted with the bottom of the cover plate (18), the top of the second sealing plate (15) is welded with two second springs (19), the top ends of the second springs (19) are welded at the bottom of the cover plate (18), the top of the second sealing plate (15) is fixedly connected with two first plates (20), the tops of the sides, far away from each other, of the two first plates (20) are fixedly connected with second plates (21), one sides, far away from each other, of the two second plates (21) are fixedly connected with third plates (22), the bottoms of the sides, close to each other, of the two third plates (22) are fixedly connected with brush bristles (23), both sides of the rectangular tube (14) are provided with air guide holes, and dust filtering, the brush bristles (23) are in contact with one side of the dust filtering plate (24), and limiting plates (25) are fixedly connected to the inner walls of the two sides of the rectangular tube (14).
2. The cloud computing-based educational resource configuration system of claim 1, wherein the top of the cover plate (18) is provided with two plate holes, and the first plate (20) is slidably and hermetically mounted in the plate holes.
3. The cloud computing-based educational resource configuration system according to claim 1, wherein the first contact piece (12), the second contact piece (13) and the air pump (4) are connected in series and form a loop.
4. The cloud computing-based instructional resource configuration system according to claim 1, wherein the bottom box (6) is filled with nitrogen above the first sealing plate (7).
5. A cloud computing based instructional resource configuration system according to claim 1, wherein the limiting plate (25) is located below the second sealing plate (15).
6. A cloud computing-based instructional resource configuration system according to claim 1, wherein said rectangular tube (14) is located between two third plates (22).
7. A cloud computing-based instructional resource configuration system according to claim 1, wherein said second plate (21) is located above a rectangular tube (14).
8. A cloud computing based educational resource allocation system in accordance with claim 1, wherein the first contact patch (12) is located directly above the second contact patch (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494126.0A CN112533458B (en) | 2020-12-17 | 2020-12-17 | Teaching resource configuration system based on cloud computing |
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| CN202011494126.0A CN112533458B (en) | 2020-12-17 | 2020-12-17 | Teaching resource configuration system based on cloud computing |
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| CN112533458A true CN112533458A (en) | 2021-03-19 |
| CN112533458B CN112533458B (en) | 2022-11-29 |
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| CN112533458B (en) | 2022-11-29 |
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Denomination of invention: A Cloud Computing Based Teaching Resource Allocation System Effective date of registration: 20231017 Granted publication date: 20221129 Pledgee: China Construction Bank Corporation Dalian high tech Industrial Park sub branch Pledgor: DALIAN ZHUOYUN TECHNOLOGY Co.,Ltd. Registration number: Y2023980061455 |