CN114822094A - Portable digital education equipment and dust collecting device for digital education - Google Patents
Portable digital education equipment and dust collecting device for digital education Download PDFInfo
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- CN114822094A CN114822094A CN202210256783.4A CN202210256783A CN114822094A CN 114822094 A CN114822094 A CN 114822094A CN 202210256783 A CN202210256783 A CN 202210256783A CN 114822094 A CN114822094 A CN 114822094A
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- 239000000428 dust Substances 0.000 title claims abstract description 98
- 230000005291 magnetic effect Effects 0.000 claims description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000019771 cognition Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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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
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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
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of education equipment, and discloses portable digital education equipment and a digital education dust collecting device.
Description
Technical Field
The invention relates to the technical field of education equipment, in particular to portable digital education equipment and a dust collecting device for digital education.
Background
The teaching equipment is teaching instrument equipment, which is instrument equipment for teaching or scientific research in teaching and scientific research units; the teaching equipment has the teaching characteristics, embodies the teaching thought, is a visual teaching tool of a real object and a model image, and is a basic material condition for learning. The teaching instrument can reproduce natural phenomena in an experiment-based subject, so that students can increase perception of natural laws from sensibility to rationality, and the teaching instrument is a necessary way for learning. The teaching instrument has important functions for developing student intelligence, developing original spirit, establishing scientific thinking method, improving cognition ability and developing practical ability.
Chinese patent CN2760637Y discloses a structure of extensible display panel for notebook computer, the notebook computer has the advantages that the accommodating space of the host cover body behind the first display panel is enlarged, a sliding rail structure is arranged in the inner part of the display panel, so that a second display panel and a third display panel which are mutually symmetrical are hidden in the display panel and are connected with the video signal line in an extended electrical connection way, the two display panels are arranged in parallel behind the first display panel, and the sum of the areas of the two display panels is approximately equal to that of the first display panel, when the second display panel and the third display panel are unfolded at the left and right sides of the first display panel, the total area of the display panel is approximately equal to twice the display area before the display panel is unfolded, thus, the user can use the large display panel to perform various actions such as watching movies, online teaching, and network conferences.
However, the notebook computer realizes the fixed connection between the expanded display screen and the main display screen through the clamping structure, and because the clamping structure is provided with the protruding structures such as the clamping blocks, the protruding structures protrude from the position of the display panel and are easy to break after being impacted, and the protrusions are inconvenient to carry and are not beautiful enough.
Therefore, it is necessary to provide a portable digital education apparatus and a dust collecting device for digital education to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a portable digital education device and a dust collecting device for digital education, which solve the problem that a projection structure in a clamping mechanism of the prior portable digital education device in the background art is projected from a display panel position and is easy to break after being impacted.
In order to achieve the above object, a clamping structure is required to be provided, so that the clamping block does not protrude from the display panel, and the clamping groove can prevent dust from entering.
Based on the above thought, the invention provides the following technical scheme: the utility model provides a dust collecting device for digital education, includes display panel, second mounting groove, gusset plate, kicking block and dust collecting device for digital education, the second mounting groove is seted up display panel's downside, one side fixedly connected with of gusset plate dust collecting device for digital education, one side sliding connection of dust collecting device for digital education has the kicking block, the kicking block with the mounting groove card makes when establishing the connection dust collecting device for digital education is automatic to collect dirt, prevents that the dust from piling up and causing the device trouble.
Preferably, the dust collecting device further comprises a dust collecting bin, a sealing cover, a magnetic column, a dust inlet hole, a connecting rope, a sliding groove and an elastic part, wherein the dust collecting bin is fixedly connected with the reinforcing plate, the dust inlet hole is formed in the upper side of the dust collecting bin, the sealing cover is arranged on the upper side of the dust inlet hole in a sliding mode, the magnetic column which can be magnetically connected with the sealing cover is arranged on the upper end face of the reinforcing plate, the sliding groove is formed in one side, away from the fixing plate, of the dust collecting bin, the ejector block is connected with the inside of the sliding groove, the elastic part is fixedly connected between the ejector block and the inner wall of the sliding groove, the connecting rope is fixedly connected between the ejector block and the sealing cover, when the ejector block and the second mounting groove are matched, the connecting rope moves upwards, the sealing cover moves towards the magnetic column due to the magnetic action, dust enters the dust inlet hole, and the dust collecting bin automatically collects dust, the ventilation opening of seting up simultaneously combines the suction of fan with this device, effectively makes the dust get into the collection dirt storehouse by dust inlet hole and collects, makes collection dirt storehouse collect dirt for the radiating while of display screen on the one hand, opens dust inlet hole on the one hand in the installation fixed plate, has safe maneuverability.
A portable digital education apparatus comprising the dust collecting device for digital education; including input panel and display panel, input panel with display panel normal running fit, its characterized in that: the display panel comprises a front wall and a back wall, wherein the front wall and the back wall of the display panel are embedded with first display screens, two opposite side walls of the display panel are respectively provided with a second display screen, and the second display screens are connected with the display panel in a clamping manner through clamping mechanisms;
the clamping mechanism comprises a clamping block, a first mounting groove is formed in the side wall of the display panel, the clamping block is slidably mounted in the first mounting groove, a clamping groove is formed in the side wall, close to the display panel, of the second display screen, the clamping groove is matched with the clamping block, a first magnetic block is fixedly mounted in the clamping groove, a second magnetic block is fixedly mounted in the clamping block, and when the side wall of the display panel is attached to the side wall of the second display screen, the first magnetic block and the second magnetic block are attracted magnetically, so that the clamping block enters the clamping groove.
Preferably, a sealing plate is slidably mounted in the clamping groove, a first spring is arranged between the sealing plate and the first magnetic block, one end of the first spring is fixedly connected with the sealing plate, and the other end of the first spring is fixedly connected with the sealing plate.
Preferably, a third mounting groove has been seted up on the fixture block, slidable mounting has the locking piece in the third mounting groove, be provided with the second spring in the third mounting groove, the one end of second spring with locking piece fixed connection, the other end of second spring with the bottom inner wall fixed connection of third mounting groove, locking groove has been seted up on the second display screen, locking groove with the draw-in groove is linked together, just locking groove with locking piece looks adaptation.
Preferably, one side that display panel is close to on input panel's top is provided with the gusset plate, the bottom fixed mounting of gusset plate has the limiting plate, locking groove has been seted up on input panel's top, the limiting plate sets up locking inslot, the limiting plate is laminated mutually with display panel's opposite side.
Preferably, the gusset plate is the cavity setting, the inner chamber of gusset plate is provided with radiator fan, the top of gusset plate is provided with the opening, fixed mounting has the dust screen in the opening.
Preferably, dust collecting device for digital education still includes vent and filter screen, advance the dirt storehouse with the hookup location of gusset plate has seted up the vent, the rigidity of vent is equipped with the filter screen.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of another aspect of the present invention;
FIG. 3 is a schematic three-dimensional structure of a notebook computer according to the present invention;
FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;
FIG. 5 is a rear view of the present invention;
FIG. 6 is an enlarged view of the structure at B of FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of FIG. 5 at C according to the present invention;
FIG. 8 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 9 is an enlarged view of FIG. 8 at D according to the present invention;
FIG. 10 is a schematic cross-sectional view of a reinforcing plate according to the present invention;
FIG. 11 is a schematic view of the main structure of a dust collecting apparatus for digital education according to the present invention;
fig. 12 is a sectional view of a dust collecting device for digital education in accordance with the present invention;
fig. 13 is a schematic view showing a construction of the dust collecting device for digital education according to the present invention when it is installed.
In the figure: 1. an input panel; 101. a limiting groove; 2. a connecting seat; 201. a stopper portion; 3. a display panel; 301. a first display screen; 302. a first mounting groove; 303. a second mounting groove; 4. a second display screen; 401. a card slot; 402. a locking groove; 5. a clamping block; 501. a third mounting groove; 6. a first magnetic block; 7. A first spring; 8. a sealing plate; 9. a second magnetic block; 10. a locking block; 11. a second spring; 12. a first pull cord; 13. a second pull cord; 14. connecting an interface; 15. connecting a joint; 16. a reinforcing plate; 17. A top block; 18. a top plate; 19. a third spring; 20. sounding; 21. a heat radiation fan; 22. a dust screen; 23. a limiting plate; 24. a dust collecting device for digital education; 2401. a dust collection bin; 2402. sealing the cover; 2403. a magnetic column; 2404. a dust inlet hole; 2405. connecting ropes; 2406. a chute; 2407. an elastic member; 2408. A vent; 2409. and (5) filtering by using a filter screen.
Detailed Description
Referring to fig. 1 to 7, in an embodiment of the present invention, a portable digital education apparatus includes a notebook computer, the notebook computer is provided with an input panel 1 and a display panel 3, the input panel 1 is matched with the display panel 3 in a rotating way, the front wall and the back wall of the display panel 3 are embedded with the first display screens 301, the two first display screens 301 are electrically connected with the processor in the input panel 1, the display contents of the two first display screens 301 are the same, the two opposite side walls of the display panel 3 are respectively provided with a second display screen 4, the second display screens 4 are connected with the display panel 3 in a clamping manner through clamping mechanisms, the second display screens 4 are electrically connected with the first display screens 301, and the two second display screens 4 and the adjacent first display screens 301 form a group of display screens, so that the size of the display screens is improved;
the clamping mechanism comprises a clamping block 5, a first mounting groove 302 is formed in the side wall of the display panel 3, the clamping block 5 is slidably mounted in the first mounting groove 302, a clamping groove 401 is formed in the side wall, close to the display panel 3, of the second display screen 4, the clamping groove 401 is matched with the clamping block 5, a first magnetic block 6 is fixedly mounted in the clamping groove 401, a second magnetic block 9 is fixedly mounted in the clamping block 5, and when the side wall of the display panel 3 is attached to the side wall of the second display screen 4, the first magnetic block 6 and the second magnetic block 9 are magnetically attracted to each other, so that the clamping block 5 enters the clamping groove 401.
When in specific use, the display screens are arranged on the two sides of the display panel 3, so that when teachers use notebook computers to carry out education and training, the student may be faced frontally, the student views the display contents through the first display screen 301 on the back side of the display panel 3, the display content on the back of the notebook computer can be amplified through the two second display screens 4 so as to be convenient for students far away from teachers to watch, when the second display screen 4 is not connected to the display panel 3, the latch 5 is located inside the first mounting groove 302, and at this time, the latch 5 will not protrude from the display panel 3 and will not be broken due to impact, when the side wall of the display panel 3 is attached to the side wall of the second display screen 4, the first magnetic block 6 and the second magnetic block 9 are magnetically attracted, so that the fixture block 5 enters the clamping groove 401, and the fixture block 5 is clamped in the clamping groove 401, thereby realizing the fixed connection between the display panel 3 and the second display screen 4; when the position of the second display screen 4 is exchanged, the display area of the second display screen 4 can be located on the front side of the notebook, so that the other using state is switched, the watching effect of a user is better in the state, the functions of the second display screen 4 are rich, and the utilization rate is improved.
In this embodiment, preferably, a sealing plate 8 is slidably mounted in the slot 401, a first spring 7 is disposed between the sealing plate 8 and the first magnetic block 6, one end of the first spring 7 is fixedly connected to the sealing plate 8, and the other end of the first spring 7 is fixedly connected to the sealing plate 8; when second display screen 4 is not connected with display panel 3, under the elastic action of first spring 7, closing plate 8 slides to the opening part of first mounting groove 302 to it is sealed with first mounting groove 302, prevent that the dust from getting into in first mounting groove 302, has played dirt-proof effect, makes when carrying in the difficult first mounting groove 302 that gets into of dust, has avoided connecting unstably to lead to second display screen 4 to drop.
In this embodiment, preferably, a third mounting groove 501 is formed in the fixture block 5, a locking block 10 is slidably mounted in the third mounting groove 501, a second spring 11 is disposed in the third mounting groove 501, one end of the second spring 11 is fixedly connected to the locking block 10, the other end of the second spring 11 is fixedly connected to the inner wall of the bottom of the third mounting groove 501, a locking groove 402 is formed in the second display screen 4, the locking groove 402 is communicated with the clamping groove 401, and the locking groove 402 is matched with the locking block 10; after the fixture block 5 enters the card slot 401, under the elastic action of the second spring 11, the locking block 10 is ejected from the third mounting groove 501 and enters the locking groove 402, so that the fixture block 5 is locked, the fixture block 5 cannot move relative to the card slot 401, the fixture block 5 only needs to be inserted into the card slot 401 during mounting, and the mounting process is simple.
Referring to fig. 5 to 7, in the embodiment of the present invention, a first pulling rope 12 is disposed in the second mounting groove 303, one end of the first pulling rope 12 penetrates through the fixture block 5 and extends into the third mounting groove 501, and the end is fixedly connected to the locking block 10, a pulling assembly for driving the first pulling rope 12 to move is disposed in the display panel 3, and the pulling assembly is preferably an electric push rod; when the locking of the locking block 10 needs to be released, the first traction rope 12 is pulled by the traction assembly to move towards the direction far away from the fixture block 5, so that the locking block 10 is pulled to move into the third mounting groove 501, the locking block 10 is separated from the locking groove 402, the locking of the fixture block 5 is released, and then the second display screen 4 is pulled out.
In this embodiment, preferably, a connection interface 14 is fixedly installed in the locking block 10, a connection joint 15 is fixedly installed in the locking groove 402, and when the locking block 10 is located in the locking groove 402, the connection interface 14 is electrically connected to the connection joint 15; the connection interface 14 is electrically connected to the second display 4, and the connection joint 15 is electrically connected to the display panel 3, so that the display panel 3 is electrically connected to the second display 4; when the locking block 10 is inserted into the locking groove 402, the connection joint 15 is inserted into the connection interface 14, so that the display panel 3 is electrically connected with the second display screen 4, the locking block 10 plays a role in locking the fixture block 5, and the connection joint 15 is inserted into the connection interface 14, so that the installation steps are simplified.
Referring to fig. 8 to 10, in the embodiment of the present invention, a reinforcing plate 16 is disposed on one side of the top end of the input panel 1 close to the display panel 3, a limiting plate 23 is fixedly mounted at the bottom end of the reinforcing plate 16, a locking groove 402 is disposed at the top end of the input panel 1, the limiting plate 23 is disposed in the locking groove 402, and the limiting plate 23 is attached to the opposite side wall of the display panel 3; the input panel 1 and the display panel 3 are rotatably connected through a connecting seat 2, the input panel 1 is fixedly connected with the connecting seat 2, the display panel 3 is rotatably connected with the connecting seat 2, a stopping part 201 is arranged at the top of the connecting seat 2, and the stopping part 201 is attached to the opposite side wall of the display panel 3; can consolidate display panel 3 through gusset plate 16, prevent that the weight of second display screen 4 from leading to display panel 3 to deflect, place gusset plate 16 on input panel 1 during the reinforcement, make limiting plate 23 insert locking groove 402 in to make display panel 3 by spacing between backstop portion 201 and gusset plate 16, make display panel 3 unable rotation, thereby realize the reinforcement to display panel 3.
In this embodiment, preferably, two ends of the reinforcing plate 16 are fixedly provided with a speaker 20, and the speaker 20 is in signal connection with the notebook computer, such as electrical connection, bluetooth signal connection, 4G, 5G signal connection, and the like; thereby increasing the volume and being convenient for use during teaching.
In this embodiment, preferably, the reinforcing plate 16 is hollow, the inner cavity of the reinforcing plate 16 is provided with a heat dissipation fan 21, the top end of the reinforcing plate 16 is provided with an opening, a dust screen 22 is fixedly installed in the opening, and the dust screen 22 can play a role of dust prevention; the outer wall of the limiting plate 23 is attached to the inner wall of the locking groove 402, the limiting plate 23 is made of a heat conducting material, the top of the limiting plate 23 extends into the inner cavity of the reinforcing plate 16, and a plurality of heat dissipation grooves (not shown in the figure) are formed in the top end of the limiting plate 23 to improve the heat dissipation speed; the heat dissipation speed of the notebook computer can be improved through the heat dissipation fan 21, so that the heat dissipation effect is better when the notebook computer is used outdoors.
Referring to fig. 9 and 10, in the embodiment of the present invention, a second mounting groove 303 is formed at the bottom of the front wall of the display panel 3, the pulling assembly comprises a top plate 18, the top plate 18 is slidably mounted in a second mounting groove 303, a third spring 19 is arranged in the second mounting groove 303, one end of the third spring 19 is fixedly connected with the top plate 18, the other end of the third spring 19 is fixedly connected with the inner side wall of the second mounting groove 303, a second traction rope 13 is arranged in the input panel 1, one end of the first traction rope 12 far away from the fixture block 5 is fixedly connected with the second traction rope 13, the bottom end of the second traction rope 13 is fixedly connected with the top plate 18, the reinforcing plate 16 is fixedly provided with a top block 17 close to the side wall of the display panel 3, when the limiting plate 23 is positioned in the limiting groove 101, the top block 17 is positioned in the second mounting groove 303; when the reinforcing plate 16 is installed, firstly, the reinforcing plate 16 is moved to enable the top block 17 to move into the second mounting groove 303, so that the top plate 18 is pushed to move rightwards, then the reinforcing plate 16 is pressed downwards to enable the limiting plate 23 to be located in the limiting groove 101, the reinforcing plate 16 can be further fixed through the extrusion effect of the top plate 18, when the top plate 18 moves rightwards, the second traction rope 13 and the first traction rope 12 are both in a loose state, so that the fixture block 5 can move out of the first mounting groove 302, when the top block 17 moves out of the second mounting groove 303, under the elastic action of the third spring 19, the top plate 18 moves leftwards, so that the first traction rope 12 is pulled, the first traction rope 12 pulls the locking block 10 to move through the second traction rope 13, and therefore the locking of the locking block 10 on the fixture block 5 is released.
Referring to fig. 11 to 13, a dust collecting device for digital education includes a display panel 3, a second mounting groove 303, a reinforcing plate 16, a top block 17, and a dust collecting device 24 for digital education, the second mounting groove 303 is opened at a lower side of the display panel 3, one side of the reinforcing plate 16 is fixedly connected with the dust collecting device 24 for digital education, one side of the dust collecting device 24 for digital education is slidably connected with the top block 17, and the top block 17 is connected with the mounting groove 303 in a clamping manner, so that the dust collecting device 24 for digital education automatically collects dust, thereby preventing the dust from being accumulated to cause device failure.
Specifically, the dust collector further comprises a dust collection bin 2401, a sealing cover 2402, a magnetic column 2403, a dust inlet hole 2404, a connecting rope 2405, a sliding groove 2406 and an elastic piece 2407, wherein the dust collection bin 2401 is fixedly connected with the reinforcing plate 16, the dust inlet hole 2404 is formed in the upper side of the dust collection bin 2401, the sealing cover 2402 is arranged on the upper side of the dust inlet hole 2404 in a sliding manner, the magnetic column magnetically connected with the sealing cover 2402 is arranged on the upper end face of the reinforcing plate 16, the sliding groove 2406 is formed in one side, away from the fixing plate 16, of the dust collection bin 2401, the top block 17 is connected with the sliding groove 2406, the elastic piece 2407 is fixedly connected between the top block 17 and the inner wall of the sliding groove 2406, the connecting rope 2405 is fixedly connected between the top block 17 and the sealing cover 2402, the top block moves upwards when being matched with the second mounting groove, the connecting rope loosens, and the sealing cover moves towards the magnetic column due to the magnetic effect, the dust hole is opened the dust and is got into, and the dust storehouse automatic collection dust, the vent of seting up simultaneously combine the suction of fan with this device, effectively make the dust get into the collection dust storehouse by the dust hole and collect, make the collection dust storehouse collect dirt for the radiating while of display screen on the one hand, open the dust hole on the one hand in the installation fixed plate, have safe maneuverability.
A portable digital education apparatus comprising said dust collecting device for digital education 24; including input panel and display panel, input panel with display panel normal running fit, its characterized in that: the front wall and the back wall of the display panel are embedded with first display screens, two opposite side walls of the display panel are provided with second display screens, and the second display screens are connected with the display panel in a clamping manner through clamping mechanisms;
the clamping mechanism comprises a clamping block, a first mounting groove is formed in the side wall of the display panel, the clamping block is slidably mounted in the first mounting groove, a clamping groove is formed in the side wall, close to the display panel, of the second display screen, the clamping groove is matched with the clamping block, a first magnetic block is fixedly mounted in the clamping groove, a second magnetic block is fixedly mounted in the clamping block, and when the side wall of the display panel is attached to the side wall of the second display screen, the first magnetic block and the second magnetic block attract each other in a magnetic mode, so that the clamping block enters the clamping groove.
Specifically, a sealing plate is slidably mounted in the clamping groove, a first spring is arranged between the sealing plate and the first magnetic block, one end of the first spring is fixedly connected with the sealing plate, and the other end of the first spring is fixedly connected with the sealing plate.
Specifically, the third mounting groove has been seted up on the fixture block, slidable mounting has the locking piece in the third mounting groove, be provided with the second spring in the third mounting groove, the one end of second spring with locking piece fixed connection, the other end of second spring with the bottom inner wall fixed connection of third mounting groove, the locking groove has been seted up on the second display screen, the locking groove with the draw-in groove is linked together, just the locking groove with locking piece looks adaptation.
Specifically, one side that display panel is close to on input panel's top is provided with the gusset plate, the bottom fixed mounting of gusset plate has the limiting plate, locking groove has been seted up on input panel's top, the limiting plate sets up locking inslot, the limiting plate laminates with display panel's opposite side wall mutually.
Specifically, the gusset plate is the cavity setting, the inner chamber of gusset plate is provided with radiator fan, the top of gusset plate is provided with the opening, fixed mounting has the dust screen in the opening.
Specifically, the dust collecting device 24 for digital education further includes a vent 2408 and a filter screen 2409, the vent 2408 is provided at a connection position of the dust inlet 2401 and the reinforcing plate 16, and the filter screen 2409 is fixedly provided at a position of the vent 2408.
The working principle of the invention is as follows: by arranging the display screens on both sides of the display panel 3, when a teacher uses a notebook computer to perform education and training, the student may be faced frontally, the student views the display contents through the first display screen 301 on the back side of the display panel 3, the display content on the back of the notebook computer can be amplified through the two second display screens 4 so as to be convenient for students far away from teachers to watch, when the second display screen 4 is not connected to the display panel 3, the latch 5 is located inside the first mounting groove 302, and at this time, the latch 5 will not protrude from the display panel 3 and will not be broken due to impact, when the side wall of the display panel 3 is attached to the side wall of the second display screen 4, the first magnetic block 6 and the second magnetic block 9 are magnetically attracted, so that the fixture block 5 enters the clamping groove 401, and the fixture block 5 is clamped in the clamping groove 401, thereby realizing the fixed connection between the display panel 3 and the second display screen 4; when the second display screen 4 is not connected with the display panel 3, under the elastic action of the first spring 7, the sealing plate 8 slides to the opening of the first mounting groove 302, so that the first mounting groove 302 is sealed, dust is prevented from entering the first mounting groove 302, and a dustproof effect is achieved; after the fixture block 5 enters the clamping groove 401, under the elastic action of the second spring 11, the locking block 10 is ejected from the third mounting groove 501 and enters the locking groove 402, so that the fixture block 5 is locked, and the fixture block 5 cannot move relative to the clamping groove 401; when the locking of the locking block 10 needs to be released, the first traction rope 12 is pulled by the traction assembly to move towards the direction far away from the fixture block 5, so that the locking block 10 is pulled to move into the third installation groove 501, the locking block 10 is separated from the locking groove 402, the locking of the fixture block 5 is released, and then the second display screen 4 is pulled out; when the locking block 10 is inserted into the locking groove 402, the connection connector 15 is inserted into the connection interface 14, so as to electrically connect the display panel 3 and the second display screen 4; the display panel 3 can be reinforced through the reinforcing plate 16, the deflection of the display panel 3 caused by the weight of the second display screen 4 is prevented, the reinforcing plate 16 is placed on the input panel 1 during reinforcing, the limiting plate 23 is inserted into the locking groove 402, the display panel 3 is limited between the stopping part 201 and the reinforcing plate 16, the display panel 3 cannot rotate, and the reinforcing of the display panel 3 is realized; when the reinforcing plate 16 is installed, firstly, the reinforcing plate 16 is moved to move the top block 17 into the second installation groove 303, so that the top plate 18 is pushed to move rightwards, then the reinforcing plate 16 is pressed downwards to enable the limiting plate 23 to be positioned in the limiting groove 101, the reinforcing plate 16 can be further fixed through the extrusion action of the top plate 18, when the top plate 18 moves rightwards, the second traction rope 13 and the first traction rope 12 are both in a loose state, so that the fixture block 5 can move out of the first installation groove 302, when the top block 17 moves out of the second installation groove 303, the top plate 18 moves leftwards under the elastic action of the third spring 19, so that the first traction rope 12 is pulled, the first traction rope 12 pulls the locking block 10 to move through the second traction rope 13, so that the locking of the fixture block 5 is released, when the top block and the second installation groove are matched, the top block moves upwards, so that the connecting rope is loosened, the closing cap is because magnetic action moves to the magnetic column, and the dust gets into because the dust hole is opened, and dust collection storehouse automatic collection dust, the vent of seting up simultaneously combine the suction of fan with this device, effectively make the dust get into the dust collection storehouse by the dust hole and collect, makes the dust collection storehouse collect dirt for the radiating while of display screen on the one hand, opens into the dust hole on the one hand in the installation fixed plate, has safe maneuverability.
Claims (8)
1. A dust collecting device for digital education, characterized in that: including display panel, second mounting groove, gusset plate, kicking block and dust collecting device for digital education, the second mounting groove is seted up display panel's downside, one side fixedly connected with of gusset plate dust collecting device for digital education, one side sliding connection of dust collecting device for digital education has the kicking block, the kicking block with the mounting groove card makes when establishing the connection dust collecting device for digital education collects dirt automatically.
2. The dust collecting apparatus for digital education as set forth in claim 1, wherein: the dust collection device is characterized by further comprising a dust collection bin, a sealing cover, a magnetic column, a dust inlet hole, a connecting rope, a sliding groove and an elastic piece, wherein the dust collection bin is fixedly connected with the reinforcing plate, the dust inlet hole is formed in the upper side of the dust collection bin, the sealing cover is arranged on the upper side of the dust inlet hole in a sliding mode, the magnetic column which can be magnetically connected with the sealing cover is arranged on the upper end face of the reinforcing plate, the sliding groove is formed in one side, away from the fixed plate, of the dust collection bin, the good sliding groove is connected with the ejector block, the elastic piece is fixedly connected between the ejector block and the inner wall of the sliding groove, and the connecting rope is fixedly connected between the ejector block and the sealing cover.
3. A portable digital educational apparatus, characterized in that: comprises the dust collecting device for digital education of claims 1 and 2; including input panel and display panel, input panel with display panel normal running fit, its characterized in that: the front wall and the back wall of the display panel are embedded with first display screens, two opposite side walls of the display panel are provided with second display screens, and the second display screens are connected with the display panel in a clamping manner through clamping mechanisms;
the clamping mechanism comprises a clamping block, a first mounting groove is formed in the side wall of the display panel, the clamping block is slidably mounted in the first mounting groove, a clamping groove is formed in the side wall, close to the display panel, of the second display screen, the clamping groove is matched with the clamping block, a first magnetic block is fixedly mounted in the clamping groove, a second magnetic block is fixedly mounted in the clamping block, and when the side wall of the display panel is attached to the side wall of the second display screen, the first magnetic block and the second magnetic block attract each other in a magnetic mode, so that the clamping block enters the clamping groove.
4. A portable digital education apparatus according to claim 3 wherein: the sealing plate is arranged in the clamping groove in a sliding mode, a first spring is arranged between the sealing plate and the first magnetic block, one end of the first spring is fixedly connected with the sealing plate, and the other end of the first spring is fixedly connected with the sealing plate.
5. The portable digital education apparatus of claim 4 wherein: the third mounting groove has been seted up on the fixture block, slidable mounting has the locking piece in the third mounting groove, be provided with the second spring in the third mounting groove, the one end of second spring with locking piece fixed connection, the other end of second spring with the bottom inner wall fixed connection of third mounting groove, set up on the second display screen and locked the groove, lock the groove with the draw-in groove is linked together, just lock the groove with locking piece looks adaptation.
6. A portable digital education apparatus according to claim 3 wherein: one side that input panel's top is close to display panel is provided with the gusset plate, the bottom fixed mounting of gusset plate has the limiting plate, locking groove has been seted up on input panel's top, the limiting plate sets up locking inslot, the limiting plate is laminated mutually with display panel's opposite side.
7. A portable digital education apparatus according to claim 6 wherein: the reinforcing plate is arranged in a hollow mode, a cooling fan is arranged in an inner cavity of the reinforcing plate, an opening is formed in the top end of the reinforcing plate, and a dust screen is fixedly mounted in the opening.
8. A portable digital education apparatus according to claim 6 wherein: dust collecting device is used in digital education still includes vent and filter screen, advance the dirt storehouse with the hookup location of gusset plate has been seted up the vent, the rigidity of vent is equipped with the filter screen.
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| CN202210256783.4A CN114822094B (en) | 2022-03-16 | 2022-03-16 | Portable digital education equipment and dust collecting device for digital education |
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| CN202210256783.4A CN114822094B (en) | 2022-03-16 | 2022-03-16 | Portable digital education equipment and dust collecting device for digital education |
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| CN114822094B CN114822094B (en) | 2024-02-13 |
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| US5475939A (en) * | 1993-02-04 | 1995-12-19 | Unisplay S.A. | Matrix display device |
| CN105647550A (en) * | 2016-02-05 | 2016-06-08 | 山东钢铁股份有限公司 | Protecting device for dust removal system of coal charging car |
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| CN114822094B (en) | 2024-02-13 |
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