CN112614385A - Remote teaching device based on cloud calculates - Google Patents
Remote teaching device based on cloud calculates Download PDFInfo
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- CN112614385A CN112614385A CN202011440132.8A CN202011440132A CN112614385A CN 112614385 A CN112614385 A CN 112614385A CN 202011440132 A CN202011440132 A CN 202011440132A CN 112614385 A CN112614385 A CN 112614385A
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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
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- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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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
- H05K7/20009—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
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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
- H05K7/20009—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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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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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
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a remote teaching device based on cloud computing, which comprises a remote teaching equipment body, wherein an air inlet is formed in the inner wall of one side of the remote teaching equipment body, a first dust screen is fixedly installed in the air inlet, a fixed seat is fixedly installed on the inner wall of the bottom of the remote teaching equipment body, a cavity is formed in the fixed seat, a fixed groove is formed in one side, close to the first dust screen, of the fixed seat, and the fixed groove is communicated with the air inlet. The remote teaching equipment body is reasonable in design and good in practicability, the heat dissipation efficiency of the remote teaching equipment body is improved by effectively performing air cooling heat dissipation and water cooling heat dissipation on the interior of the remote teaching equipment body, the damage of an electric element caused by overhigh temperature in the remote teaching equipment body is avoided, in addition, good dust removal and dehumidification efficiency can be realized in the heat dissipation process, and the short circuit phenomenon of the electric element caused by the fact that dust and water vapor enter the interior of the remote teaching equipment body is avoided.
Description
Technical Field
The invention relates to the technical field of remote teaching equipment, in particular to a remote teaching device based on cloud computing.
Background
The remote teaching is an education form which adopts various media modes to carry out system teaching and communication connection, and is an education which transmits courses to one or more students outside a campus, the modern remote teaching refers to the education which transmits the courses through audio, video and computer technologies including real time and non-real time, and with the development of computer technologies, multimedia technologies and communication technologies, particularly the rapid development of the internet, the remote teaching means is greatly leaped, with the continuous development of the network, the cloud computing which provides more virtual resources easy to expand by using the internet is more and more concerned by people, and the application of the cloud computing in the remote teaching field is more and more extensive.
Through retrieval, the authorized bulletin number CN211427536U discloses a remote teaching device based on cloud computing, which observes the state of the lecturer through a camera, and performs micro-current stimulation for the students who are not attentive to listening and speaking, thereby improving the teaching quality, however, in the prior art, 1) when the remote teaching device is used, a plurality of radiating holes are usually formed to radiate the inside of the remote teaching device, the radiating effect is not good, the radiating efficiency is low, the electric elements inside the remote teaching device are easily damaged by high temperature, which causes the interruption of the remote teaching course, 2) and the remote teaching device does not have good dustproof dehumidifying effect, thereby causing dust and moisture to enter the inside of the remote teaching device, which easily causes the short circuit phenomenon of the electric elements and affects the teaching quality.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a remote teaching device based on cloud computing, which solves the problems that when the existing remote teaching device is used, a plurality of radiating holes are usually formed to radiate the inside of the remote teaching device, the radiating effect is poor, the radiating efficiency is low, the electric elements in the remote teaching device are easily damaged by high temperature, and the remote teaching device does not have a good dustproof and dehumidification effect, so that dust and moisture enter the remote teaching device, and the short circuit phenomenon of the electric elements is easily caused.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a remote teaching device based on cloud computing comprises a remote teaching device body, wherein an air inlet is formed in the inner wall of one side of the remote teaching device body, a first dust screen is fixedly installed in the air inlet, a fixed seat is fixedly installed on the inner wall of the bottom of the remote teaching device body, a cavity is formed in the fixed seat, a fixed groove is formed in one side, close to the first dust screen, of the fixed seat, the fixed groove is communicated with the air inlet, a rotating shaft is arranged in the fixed groove, one end, close to the first dust screen, of the rotating shaft is fixedly provided with an air suction fan blade, the inner wall, close to one side, of the cavity and the fixed groove is provided with the same through hole, four sliding rods are fixedly installed in the cavity and are arranged in a pairwise symmetry manner, a first filter screen is sleeved on the four sliding rods in a sliding, the bottom ends of the four springs are fixedly connected with the inner wall of the bottom of the cavity, a motor and a supporting seat are fixedly mounted on the inner wall of the bottom of the cavity, a mounting hole is formed in one side of the supporting seat, a driving shaft is rotatably mounted in the mounting hole, two ends of the driving shaft extend out of the mounting hole, one end of the driving shaft is fixedly connected with the output shaft of the motor, a cam is fixedly sleeved on the driving shaft, the top of the cam is in contact with the bottom of a first filter screen, one end of the driving shaft, far away from the motor, penetrates through a through hole, belt pulleys are fixedly sleeved at both the end of the driving shaft, located in the fixing groove, and on the rotating shaft, the same belt is wound on the two belt pulleys, a drying agent is placed at the top of the first filter screen, a rectangular hole is formed in the inner, a micro delivery pump is fixedly arranged at the top of the liquid storage box, a suction end of the micro delivery pump is fixedly connected with a liquid suction pipe, one end of the liquid suction pipe, which is far away from the micro delivery pump, extends into the liquid storage box, a discharge end of the micro delivery pump is fixedly provided with a first liquid outlet pipe, the top of the liquid storage box is fixedly provided with a fixing box, the bottom of the fixing box is of an open structure, one end of the first liquid outlet pipe, which is far away from the micro delivery pump, extends into the fixing box, a vertical shaft is arranged in the fixing box, a blade is fixedly arranged on the vertical shaft, a first round hole is arranged on the inner wall at the top of the fixing box, the top end of the vertical shaft penetrates through the first round hole and is fixedly provided with a stirring fan blade, a second round hole is arranged on the inner wall at the top of the liquid storage box, the bottom end of the, the second drain pipe is communicated with the inside of the fixing box, a U-shaped infusion pipe is fixedly mounted on the inner wall of the remote teaching equipment body, one end of the second drain pipe away from the fixing box is fixedly connected with one end of the U-shaped infusion pipe, one end of the U-shaped infusion pipe away from the second drain pipe is fixedly connected with a liquid return pipe, one end of the liquid return pipe away from the U-shaped infusion pipe extends into the liquid storage box, one side of the liquid storage box away from the fixing base is fixedly mounted with radiating fins, one end of the radiating fins extends into the liquid storage box, one side of the remote teaching equipment body is provided with a groove, one end of the radiating fins away from the liquid storage box extends into the groove, an air outlet located above the groove is formed in one side of the remote teaching.
Preferably, the fixed slot is provided with a first bearing seat on the inner wall of one side far away from the notch of the fixed slot, and one end of the rotating shaft far away from the air suction fan blade is rotatably arranged on the first bearing seat.
Preferably, the driving shaft is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly connected with the inner wall of the mounting hole.
Preferably, the number of the blades is five, and the five blades are annularly arranged at equal intervals.
Preferably, the vertical shaft is fixedly sleeved with two second bearings, and outer rings of the two second bearings are fixedly connected with the inner wall of the first round hole and the inner wall of the second round hole respectively.
Preferably, a second bearing seat is fixedly installed on the inner wall of the bottom of the liquid storage box, and the bottom end of the vertical shaft is rotatably installed on the second bearing seat.
Preferably, the number of the stirring rods is four, and the four stirring rods are symmetrically arranged in pairs.
Preferably, the number of the radiating fins is multiple, and the radiating fins are arranged at equal intervals.
(III) advantageous effects
The invention provides a remote teaching device based on cloud computing. The method has the following beneficial effects:
(1) the remote teaching device based on cloud computing drives the driving shaft and the cam to rotate by utilizing the motor, under the transmission action of the two belt pulleys and the belt, the rotating shaft and the driving shaft synchronously rotate in the same direction, the rotating shaft drives the air suction fan blades to rotate, under the rotation action of the air suction fan blades, outside air is sucked into the cavity from the air inlet hole, moisture in the air is dried and adsorbed by utilizing the drying agent, the cam pushes the first filter screen to slide on the four slide bars by utilizing the rotation of the cam, the four springs are stressed and deformed to generate elastic force, under the continuous rotation action of the cam, the first filter screen reciprocates up and down, the first filter screen drives the drying agent to move, so that the air entering the cavity can fully contact with the drying agent, the moisture in the air is fully adsorbed and dried, and the dried air enters the remote teaching equipment body through the second filter screen to be cooled and radiated, can avoid inside electric elements of remote teaching equipment body and control circuit board etc. to wet and take place the short circuit or damage the phenomenon, this internal hot-air of remote teaching equipment is discharged from the venthole, can block the interception to the dust impurity in the outside air through setting up first dust screen and second dust screen, avoids dust impurity to get into its radiating effect of inside influence of remote teaching equipment body.
(2) The remote teaching device based on the cloud computing circularly conveys the cooling liquid by utilizing the micro delivery pump, circularly flows in the U-shaped infusion tube by utilizing the cooling liquid, so that the heat in the remote teaching equipment body is absorbed by the cooling liquid, the water-cooling heat dissipation can be carried out on the inside of the remote teaching equipment body, the heat in the cooling liquid is transferred to the outside through the plurality of radiating fins, the blades, the vertical shaft, the stirring blades and the four stirring rods can be pushed to rotate by utilizing the thrust generated when the cooling liquid flows into the fixed box, the air flow in the remote teaching equipment body can be accelerated by utilizing the rotation of the stirring blades, the heat in the remote teaching equipment body can be fully contacted with the U-shaped infusion tube, the heat absorption efficiency is improved, the water-cooling efficiency is improved, the cooling liquid can be stirred by utilizing the rotation of the four stirring rods, and the heat in the cooling liquid can be fully absorbed by utilizing the radiating fins, can go out the heat transfer in the coolant liquid fast, thereby through carrying out effectual forced air cooling heat dissipation and water-cooling heat dissipation to remote teaching equipment body is inside, improve the radiating efficiency to the remote teaching equipment body, avoid the inside high temperature of remote teaching equipment body and cause electric elements to damage, and in the radiating process, can play good dust removal dehumidification efficiency, inside avoiding the steam in dust and the air to get into the remote teaching equipment body, avoid causing the inside electric elements short circuit phenomenon of remote teaching equipment body to take place.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged schematic view of portion C of FIG. 1;
FIG. 5 is a side view of the vertical shaft and vanes.
In the figure: 1. a remote teaching device body; 2. an air inlet; 3. a first dust screen; 4. a fixed seat; 5. a cavity; 6. fixing grooves; 7. a rotating shaft; 8. an air intake fan blade; 9. a through hole; 10. a slide bar; 11. a first filter screen; 12. a spring; 13. a motor; 14. a supporting seat; 15. a drive shaft; 16. a cam; 17. a belt pulley; 18. a belt; 19. a desiccant; 20. a second filter screen; 21. a liquid storage box; 22. a micro delivery pump; 23. a pipette; 24. a first liquid outlet pipe; 25. a fixing box; 26. a vertical axis; 27. a blade; 28. a stirring fan blade; 29. a stirring rod; 30. a second liquid outlet pipe; 31. a U-shaped infusion tube; 32. a liquid return pipe; 33. a heat dissipating fin; 34. a groove; 35. an air outlet; 36. and a second dust screen.
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.
As shown in fig. 1 to 5, the present invention provides a technical solution: a remote teaching device based on cloud computing comprises a remote teaching device body 1, wherein an air inlet 2 is formed in one side inner wall of the remote teaching device body 1, a first dust screen 3 is fixedly installed in the air inlet 2, a fixed seat 4 is fixedly installed on the bottom inner wall of the remote teaching device body 1, a cavity 5 is formed in the fixed seat 4, a fixed groove 6 is formed in one side, close to the first dust screen 3, of the fixed seat 4, the fixed groove 6 is communicated with the air inlet 2, a rotating shaft 7 is arranged in the fixed groove 6, a suction fan blade 8 is fixedly installed at one end, close to the first dust screen 3, of the rotating shaft 7, the same through hole 9 is formed in one side inner wall, close to the cavity 5 and the fixed groove 6, four slide bars 10 are fixedly installed in the cavity 5, the four slide bars 10 are symmetrically arranged in pairs, a first filter screen 11 is slidably sleeved on the four, four springs 12 sleeved on corresponding sliding rods 10 are fixedly installed at the bottom of a first filter screen 11, the bottoms of the four springs 12 are all fixedly connected with the inner wall of the bottom of a cavity 5, a motor 13 and a supporting seat 14 are fixedly installed on the inner wall of the bottom of the cavity 5, a mounting hole is formed in one side of the supporting seat 14, a driving shaft 15 is rotatably installed in the mounting hole, two ends of the driving shaft 15 extend out of the mounting hole, one end of the driving shaft 15 is fixedly connected with an output shaft end of the motor 13, a non-circular cam 16 is fixedly sleeved on the driving shaft 15, the top of the cam 16 is contacted with the bottom of the first filter screen 11, one end of the driving shaft 15 far away from the motor 13 penetrates through a through hole 9, belt pulleys 17 are fixedly sleeved on one end of the driving shaft 15 located in a fixed groove 6 and a rotating shaft 7, the same, a rectangular hole is formed in the inner wall of the top of the cavity 5, a second filter screen 20 is fixedly installed in the rectangular hole, a liquid storage box 21 is fixedly installed on the inner wall of the bottom of the remote teaching equipment body 1, cooling liquid is arranged in the liquid storage box 21, a micro delivery pump 22 is fixedly installed at the top of the liquid storage box 21, a liquid suction pipe 23 is fixedly connected to the suction end of the micro delivery pump 22, one end, away from the micro delivery pump 22, of the liquid suction pipe 23 extends into the liquid storage box 21, a first liquid outlet pipe 24 is fixedly installed at the discharge end of the micro delivery pump 22, a fixed box 25 is fixedly installed at the top of the liquid storage box 21, the bottom of the fixed box 25 is of an opening structure, one end, away from the micro delivery pump 22, of the first liquid outlet pipe 24 extends into the fixed box 25, a vertical shaft 26 is arranged in the fixed box 25, a blade 27 is fixedly installed on the vertical shaft 26, a first round hole is, a second round hole is formed in the inner wall of the top of the liquid storage box 21, the bottom end of the vertical shaft 26 penetrates through the second round hole, a stirring rod 29 positioned in the liquid storage box 21 is fixedly installed on the vertical shaft 26, a second liquid outlet pipe 30 is fixedly installed on one side, away from the first liquid outlet pipe 24, of the fixed box 25, the second liquid outlet pipe 30 is communicated with the inside of the fixed box 25, a U-shaped liquid conveying pipe 31 is fixedly installed on the inner wall of the remote teaching equipment body 1, one end, away from the fixed box 25, of the second liquid outlet pipe 30 is fixedly connected with one end of the U-shaped liquid conveying pipe 31, one end, away from the second liquid outlet pipe 30, of the U-shaped liquid conveying pipe 31 is fixedly connected with a liquid return pipe 32, one end, away from the U-shaped liquid conveying pipe 31, of the liquid return pipe 32 extends into the liquid storage box 21, a heat dissipation fin 33 is fixedly installed on one side, away from, one end of the heat radiating fin 33 far away from the liquid storage box 21 extends into the groove 34, one side of the remote teaching device body 1 is provided with an air outlet 35 positioned above the groove 34, and a second dust screen 36 is fixedly mounted in the air outlet 35.
In the embodiment, the motor 13 and the micro delivery pump 22 are electrically connected with the control circuit inside the remote teaching device body 1 through the conducting wires in sequence, when the remote teaching device body 1 is opened for use, the motor 13 and the micro delivery pump 22 are started to automatically perform heat dissipation protection on the remote teaching device body 1 during working, when the remote teaching device body 1 is closed, the motor 13 and the micro delivery pump 22 stop working to avoid unnecessary work of a heat dissipation system and reduce energy consumption, the drying agent 19 is a silica gel drying agent, the U-shaped infusion tube 31 and the plurality of heat dissipation fins 33 are both made of aluminum materials, when the remote teaching device body 1 is opened, the motor 13 and the micro delivery pump 22 are electrified for working, the motor 13 drives the driving shaft 15, the cam 16 and the corresponding belt pulley 17 to rotate, under the transmission action of the two belt pulleys 17 and the belt 18, the rotating shaft 7 and the driving shaft 15 synchronously rotate in the same direction, the rotating shaft 7 drives the air suction fan blade 8 to rotate, under the rotating action of the air suction fan blade 8, outside air is sucked into the fixing groove 6 from the air inlet 2 and then enters the cavity 5 through the through hole 9, vapor in the air is dried and adsorbed by the drying agent 19, damage to components of the device due to overlarge air humidity in the external environment is avoided, the cam 16 is driven to slide on the four slide bars 10 by the cam 16 through rotation of the cam 16, the four springs 12 are deformed under stress to generate elasticity, under the continuous rotating action of the cam 16, the first filter screen 11 is driven to reciprocate up and down, the first filter screen 11 drives the drying agent 19 to move, so that the air entering the cavity 5 can be fully contacted with the drying agent 19, the first filter screen 11 reciprocates up and down in the cavity 5, the air pressure at the upper part of the first filter screen 11 is constantly changed, and the efficiency of the air flowing into the second filter screen 20 through the first filter screen 11 is accelerated, when the first filter screen 11 moves downwards, the pressure intensity above the first filter screen 11 is reduced, air is sucked into the first filter screen 11 through the through holes 9, when the first filter screen 11 moves upwards, the pressure intensity above the first filter screen 11 is increased, and the air is discharged through the second filter screen 20, so that the air circulation efficiency is improved, in addition, the first filter screen 11 drives the drying agent 19 to move, so that the air entering the cavity 5 can fully contact with the drying agent 19 to fully adsorb and dry water vapor in the air, the dried air enters the remote teaching equipment body 1 through the second filter screen 20 to be subjected to air cooling and heat dissipation, the phenomenon that electric elements and control circuit boards and the like in the remote teaching equipment body 1 are affected with damp to cause short circuit or damage can be avoided, hot air in the remote teaching equipment body 1 is discharged from the air outlet hole 35, and dust and impurities in the external air can be blocked through the arrangement of the first dustproof screen 3 and the second dustproof screen 36, the dust and impurity are prevented from entering the interior of the remote teaching equipment body 1 to influence the heat dissipation effect, when the micro delivery pump 22 works, the cooling liquid in the liquid storage box 21 sequentially passes through the liquid suction pipe 23, the micro delivery pump 22, the first liquid outlet pipe 24, the second liquid outlet pipe 30 and the U-shaped liquid conveying pipe 31, and finally flows back into the liquid storage box 21 from the liquid return pipe 32, the cooling liquid is utilized to circularly flow in the U-shaped liquid conveying pipe 31, so that the heat in the remote teaching equipment body 1 is absorbed by the cooling liquid, the water-cooling heat dissipation can be carried out on the interior of the remote teaching equipment body 1, the device is integrally and simultaneously provided with a wind cooling mechanism and a water-cooling heat dissipation mechanism, the heat dissipation effect is good, the heat in the cooling liquid is transmitted to the outside through a plurality of heat dissipation fins 33, the blade 27 and the vertical shaft 26 can be pushed to rotate by utilizing the thrust generated when the cooling liquid flows into the fixed box 25, the vertical, the rotation of the stirring blades 28 can accelerate the air flow inside the remote teaching equipment body 1, so that the heat inside the remote teaching equipment body 1 can be fully contacted with the U-shaped infusion tube 31, thereby improving the heat absorption efficiency and the water cooling efficiency, meanwhile, the rotation of the four stirring rods 29 can be used for stirring the cooling liquid, so that the cooling liquid can be fully contacted with the plurality of radiating fins 33, the heat inside the cooling liquid can be fully absorbed by the radiating fins 33, thereby quickly transferring the heat in the cooling liquid, effectively performing air cooling heat dissipation and water cooling heat dissipation on the inside of the remote teaching equipment body 1, improving the heat dissipation efficiency of the remote teaching equipment body 1, avoiding the damage of electrical elements caused by overhigh temperature inside the remote teaching equipment body 1, and playing a good dust removal and dehumidification efficiency in the heat dissipation process, the remote teaching device has the advantages that dust and water vapor in the air are prevented from entering the remote teaching device body 1, the phenomenon of short circuit of electric elements inside the remote teaching device body 1 is avoided, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.
To sum up, the cloud computing-based remote teaching device has the advantages that the driving shaft 15 and the cam 16 are driven to rotate by the motor 13, the rotating shaft 7 and the driving shaft 15 synchronously rotate in the same direction under the transmission action of the two belt pulleys 17 and the belt 18, the rotating shaft 7 drives the air suction fan blades 8 to rotate, outside air is sucked into the cavity 5 from the air inlet 2 under the rotation action of the air suction fan blades 8, moisture in the air is dried and adsorbed by the desiccant 19, the cam 16 pushes the first filter screen 11 to slide on the four slide bars 10 by the rotation of the cam 16, the four springs 12 are stressed and deformed to generate elasticity, the first filter screen 11 reciprocates up and down under the continuous rotation action of the cam 16, the first filter screen 11 drives the desiccant 19 to move, and therefore the air entering the cavity 5 can be filled with the desiccant 19 to be contacted, the water vapor in the air is fully adsorbed and dried, the dried air enters the remote teaching equipment body 1 through the second filter screen 20 to be cooled and radiated, the phenomenon that the electric elements, the control circuit board and the like in the remote teaching equipment body 1 are affected with damp and short circuit or damage can be avoided, the hot air in the remote teaching equipment body 1 is discharged from the air outlet 35, the dust impurities in the outside air can be blocked and intercepted by arranging the first dust screen 3 and the second dust screen 36, the dust impurities are prevented from entering the remote teaching equipment body 1 to influence the radiating effect of the remote teaching equipment body, the cooling liquid is circularly conveyed by using the micro-conveying pump 22 and circularly flows in the U-shaped infusion tube 31, so that the heat in the remote teaching equipment body 1 is absorbed by the cooling liquid, the inside of the remote teaching equipment body 1 can be cooled and radiated by water, and the heat in the cooling liquid is transmitted to the outside through the plurality of radiating fins 33, the blades 27, the vertical shaft 26, the stirring blades 28 and the four stirring rods 29 can be pushed to rotate by utilizing the thrust generated when the cooling liquid flows into the fixed box 25, the rotation of the stirring blades 28 can accelerate the air flow in the remote teaching equipment body 1, so that the heat in the remote teaching equipment body 1 can be fully contacted with the U-shaped infusion tube 31, the heat absorption efficiency is improved, the water cooling efficiency is improved, the cooling liquid can be stirred by utilizing the rotation of the four stirring rods 29, the heat in the cooling liquid can be fully absorbed by utilizing the radiating fins 33, the heat in the cooling liquid can be rapidly transmitted out, the heat radiation efficiency of the remote teaching equipment body 1 is improved by effectively performing air cooling and water cooling on the inside of the remote teaching equipment body 1, and the damage of an electrical element caused by overhigh temperature in the remote teaching equipment body 1 is avoided, in the heat dissipation process, good dust removal and dehumidification efficiency can be achieved, dust and water vapor in the air are prevented from entering the interior of the remote teaching equipment body 1, and the phenomenon of short circuit of an electrical element inside the remote teaching equipment body 1 is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a remote teaching device based on cloud calculates, includes remote teaching equipment body (1), its characterized in that: an air inlet (2) is formed in the inner wall of one side of a remote teaching equipment body (1), a first dust screen (3) is fixedly installed in the air inlet (2), a fixing seat (4) is fixedly installed on the inner wall of the bottom of the remote teaching equipment body (1), a cavity (5) is formed in the fixing seat (4), a fixing groove (6) is formed in one side, close to the first dust screen (3), of the fixing seat (4), the fixing groove (6) is communicated with the air inlet (2), a rotating shaft (7) is arranged in the fixing groove (6), an air suction fan blade (8) is fixedly installed at one end, close to the first dust screen (3), of the rotating shaft (7), a same through hole (9) is formed in the inner wall, close to the cavity (5) and the fixing groove (6), four sliding rods (10) are fixedly installed in the cavity (5), the four sliding rods (10) are arranged in a pairwise symmetry, inner wall sliding contact of first filter screen (11) and cavity (5), the bottom fixed mounting of first filter screen (11) has four springs (12) of establishing on corresponding slide bar (10), the bottom of four springs (12) all with the bottom inner wall fixed connection of cavity (5), fixed mounting has motor (13) and supporting seat (14) on the bottom inner wall of cavity (5), the mounting hole has been seted up to one side of supporting seat (14), drive shaft (15) are installed in the mounting hole rotation, the both ends of drive shaft (15) all extend outside the mounting hole, the one end of drive shaft (15) and the output shaft fixed connection of motor (13), fixed cover is equipped with cam (16) on drive shaft (15), the top of cam (16) contacts with the bottom of first filter screen (11), the one end that motor (13) were kept away from in drive shaft (15) runs through-hole (9), all fixed the cover is equipped with belt pulley (17) on the one end that drive shaft (15) are located fixed slot (6) and pivot ( ) The drying agent (19) is placed at the top of the first filter screen (11), a rectangular hole is formed in the inner wall of the top of the cavity (5), a second filter screen (20) is fixedly installed in the rectangular hole, a liquid storage box (21) is fixedly installed on the inner wall of the bottom of the remote teaching equipment body (1), cooling liquid is arranged in the liquid storage box (21), a micro delivery pump (22) is fixedly installed at the top of the liquid storage box (21), a suction end of the micro delivery pump (22) is fixedly connected with a liquid suction pipe (23), one end, far away from the micro delivery pump (22), of the liquid suction pipe (23 extends into the liquid storage box (21), a first liquid outlet pipe (24) is fixedly installed at the discharge end of the micro delivery pump (22), a fixing box (25) is fixedly installed at the top of the liquid storage box (21), and the bottom of the fixing box (25) is of an opening structure, one end of the first liquid outlet pipe (24) far away from the micro delivery pump (22) extends into the fixed box (25), a vertical shaft (26) is arranged in the fixed box (25), a blade (27) is fixedly arranged on the vertical shaft (26), a first round hole is formed in the inner wall of the top of the fixed box (25), the top end of the vertical shaft (26) penetrates through the first round hole and is fixedly provided with a stirring fan blade (28), a second round hole is formed in the inner wall of the top of the liquid storage box (21), the bottom end of the vertical shaft (26) penetrates through the second round hole, a stirring rod (29) positioned in the liquid storage box (21) is fixedly arranged on the vertical shaft (26), a second liquid outlet pipe (30) is fixedly arranged on one side of the fixed box (25) far away from the first liquid outlet pipe (24), the second liquid outlet pipe (30) is communicated with the inside of the fixed box (25), a U-shaped infusion pipe (31) is fixedly arranged on the inner, one end that fixed box (25) was kept away from in second drain pipe (30) and the one end fixed connection of U type transfer line (31), the one end fixedly connected with liquid return pipe (32) of second drain pipe (30) are kept away from in U type transfer line (31), the one end that U type transfer line (31) were kept away from in liquid return pipe (32) extends to in liquid storage box (21), one side fixed mounting that fixing base (4) were kept away from in liquid storage box (21) has radiating fin (33), the one end of radiating fin (33) extends to in liquid storage box (21), recess (34) are seted up to one side of remote teaching equipment body (1), the one end that liquid storage box (21) were kept away from in radiating fin (33) extends to in recess (34), venthole (35) that are located recess (34) top are seted up to one side of remote teaching equipment body (1), fixed mounting has second dust screen (36) in venthole (35).
2. The remote teaching device based on cloud computing according to claim 1, wherein: fixed mounting has first bearing frame on one side inner wall of fixed slot (6) notch is kept away from in fixed slot (6), and pivot (7) are kept away from the one end rotation of breathing in flabellum (8) and are installed on first bearing frame.
3. The remote teaching device based on cloud computing according to claim 1, wherein: the driving shaft (15) is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the mounting hole.
4. The remote teaching device based on cloud computing according to claim 1, wherein: the number of the blades (27) is five, and the five blades (27) are annularly arranged at equal intervals.
5. The remote teaching device based on cloud computing according to claim 1, wherein: two second bearings are fixedly sleeved on the vertical shaft (26), and outer rings of the two second bearings are fixedly connected with the inner wall of the first round hole and the inner wall of the second round hole respectively.
6. The remote teaching device based on cloud computing according to claim 1, wherein: and a second bearing seat is fixedly arranged on the inner wall of the bottom of the liquid storage box (21), and the bottom end of the vertical shaft (26) is rotatably arranged on the second bearing seat.
7. The remote teaching device based on cloud computing according to claim 1, wherein: the number of the stirring rods (29) is four, and the four stirring rods (29) are symmetrically arranged in pairs.
8. The remote teaching device based on cloud computing according to claim 1, wherein: the number of the radiating fins (33) is multiple, and the radiating fins (33) are arranged at equal intervals.
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