CN114822094B - 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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- CN114822094B CN114822094B CN202210256783.4A CN202210256783A CN114822094B CN 114822094 B CN114822094 B CN 114822094B CN 202210256783 A CN202210256783 A CN 202210256783A CN 114822094 B CN114822094 B CN 114822094B
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- clamping
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- 239000000428 dust Substances 0.000 title claims abstract description 102
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012258 culturing Methods 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
- 230000006978 adaptation Effects 0.000 description 1
- 230000003930 cognitive ability Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
-
- 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
-
- 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 educational equipment and discloses portable digital educational equipment and a digital educational dust collecting device, wherein the digital educational dust collecting device comprises a display panel, a second mounting groove, a reinforcing plate, a top block and the digital educational dust collecting device, the second mounting groove is formed in the lower side of the display panel, one side of the reinforcing plate is fixedly connected with the digital educational dust collecting device, one side of the digital educational dust collecting device is slidably connected with the top block, and when the top block is clamped and connected with the mounting groove, the digital educational dust collecting device automatically collects dust to prevent device faults caused by dust accumulation.
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 education equipment is teaching instrument equipment, and refers to instrument equipment with the use direction of teaching or scientific research in teaching and scientific research institutions; the education equipment has the teaching characteristics, embodies the teaching ideas, is an intuitive teaching tool of real objects and model images mainly used in teaching, and is a basic material condition for the office. The learning device can reproduce natural phenomena through a teaching instrument in subjects based on experiments, so that the learning of students on natural laws is improved from the perceived recognition to the rational recognition, and the learning device is a necessary way of learning. The teaching instrument has important functions for developing the intelligence of students, culturing the original spirit of the students, establishing a scientific thinking method, improving the cognitive ability and culturing the practical ability.
The chinese patent CN2760637Y discloses a structure of an extendable display panel of a notebook computer, which enlarges a receiving space of a host cover body behind an original first display panel of the notebook computer, and is internally provided with a sliding rail structure, so that a second display panel and a third display panel which are symmetrical to each other are hidden in the host cover body, and are connected to a video signal line in an extended electrical connection manner, the two display panels are arranged behind the first display panel, and the sum of the areas of the two display panels is approximately equal to the first display panel, and when the second display panel and the third display panel are unfolded at the left side and the right side of the first display panel, the sum of the total areas of the display panels can be approximately equal to the double size of the display area before the first display panel is unfolded, so that a user can use the large display panel to perform various actions such as watching films, online teaching and network conferences.
However, the notebook computer realizes the fixed connection between the expansion display screen and the main display screen through the clamping structure, and as the clamping structure is provided with the convex structures such as the clamping blocks, the convex structures are protruded from the position of the display panel and are easy to break after being impacted, and the protrusions are inconvenient for carrying the notebook computer and are not attractive.
Accordingly, there is a need for a portable digital education apparatus and a dust collecting device for digital education that 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 are used for solving the problems that a convex structure in a clamping mechanism of the conventional portable digital education device in the background technology protrudes 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 cannot protrude from the display panel, and the clamping groove can prevent dust from entering.
Based on the 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 when the mounting groove card is established and is connected makes dust collecting device for digital education automatic dust collection prevents that the dust from piling up and causes the device trouble.
Preferably, still include dust collection bin, closing cap, magnetic column, advance dirt hole, connecting rope, spout and elastic component, dust collection bin with reinforcing plate fixed connection, the upside of dust collection bin has been seted up advance dirt hole, the upside slip of advancing the dirt hole is equipped with the closing cap, the up end of reinforcing plate be equipped with can with the magnetic column that the closing cap magnetism is connected, dust collection bin is kept away from one side of fixed plate has been seted up the spout, the good one in the spout is connected with the kicking block, the kicking block with fixedly connected with between the spout inner wall elastic component, the kicking block with fixedly connected with between the closing cap connect the rope, upwards move when kicking block and second mounting groove cooperation, the connecting rope is not hard up, and the closing cap is owing to magnetic action opens the dirt entering to the magnetic column, and dust collection bin automatic collection dirt, and the suction force of vent that opens simultaneously combines the fan with this device effectively makes the dust get into dust collection bin by advancing dirt hole, makes dust collection bin give the display screen simultaneously and opens the dirt at the fixed operation of dust collection panel simultaneously on the one hand.
A portable digital education apparatus includes 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 front wall and the back wall of the display panel are embedded and provided with first display screens, and two opposite side walls of the display panel are provided with second display screens which are connected with the display panel in a clamping way through a clamping mechanism;
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 mutually attracted, 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 is formed in the clamping block, a locking block is slidably mounted in the third mounting groove, a second spring is arranged in the third mounting groove, one end of the second spring is fixedly connected with the locking block, the other end of the second spring is fixedly connected with the inner wall of the bottom of the third mounting groove, a locking groove is formed in the second display screen, the locking groove is communicated with the clamping groove, and the locking groove is matched with the locking block.
Preferably, a reinforcing plate is arranged on one side, close to the display panel, of the top end of the input panel, a limiting plate is fixedly arranged at the bottom end of the reinforcing plate, a locking groove is formed in the top end of the input panel, the limiting plate is arranged in the locking groove, and the limiting plate is attached to the opposite side wall of the display panel.
Preferably, the reinforcing plate is hollow, a cooling fan is arranged in the inner cavity of the reinforcing plate, an opening is formed in the top end of the reinforcing plate, and a dust screen is fixedly installed in the opening.
Preferably, the dust collecting device for digital education further comprises a vent and a filter screen, the vent is formed in the connection position of the dust inlet bin and the reinforcing plate, and the filter screen is fixedly arranged in the position of the vent.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure from another perspective 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 schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic rear view of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5 at C in accordance with the present invention;
FIG. 8 is a schematic side sectional view of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8D according to the present invention;
FIG. 10 is a schematic cross-sectional view of a reinforcement plate according to the present invention;
FIG. 11 is a schematic view showing the main construction of the dust collecting device for digital education according to the present invention;
fig. 12 is a sectional view of the dust collecting device for digital education of the present invention;
fig. 13 is a schematic view showing the structure 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 limit groove; 2. a connecting seat; 201. a stop 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 clamping groove; 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 traction rope; 13. a second traction rope; 14. a connection interface; 15. a connection joint; 16. a reinforcing plate; 17. A top block; 18. a top plate; 19. a third spring; 20. a sound box; 21. a heat radiation fan; 22. a dust screen; 23. a limiting plate; 24. dust collecting device for digital education; 2401. a dust collection bin; 2402. a cover; 2403. a magnetic column; 2404. dust inlet holes; 2405. a connecting rope; 2406. a chute; 2407. an elastic member; 2408. A vent; 2409. and (5) 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, where the notebook computer includes an input panel 1 and a display panel 3, the input panel 1 is in running fit with the display panel 3, a first display 301 is embedded and installed on a front wall and a back wall of the display panel 3, the two first display 301 are electrically connected to a processor in the input panel 1, display contents of the two first display 301 are the same, two opposite side walls of the display panel 3 are respectively provided with a second display 4, the second display 4 is connected with the display panel 3 in a snap fit manner through a snap fit mechanism, the second display 4 is electrically connected with the first display 301, and the two second displays 4 are a group of displays with the adjacent first displays 301, so as to increase a size of the displays;
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 enable the clamping block 5 to enter the clamping groove 401.
When the display panel 3 is used, the display screens are arranged on both sides of the display panel 3, so that students can face the front sides of the display panels when the teachers use the notebook computer to carry out education and training, the students can watch display contents through the first display screen 301 on the back sides of the display panel 3, the display contents on the back sides of the notebook computer can be amplified through the two second display screens 4 so as to be convenient for the students far away from the teachers to watch, when the second display screens 4 are not connected with the display panel 3, the clamping blocks 5 are positioned in the first mounting grooves 302, the clamping blocks 5 cannot protrude from the display panel 3 and cannot be impacted to cause breakage, when the side walls of the display panel 3 are attached to the side walls of the second display screens 4, the first magnetic blocks 6 and the second magnetic blocks 9 are attracted to enable the clamping blocks 5 to enter the clamping grooves 401, and the clamping blocks 5 are clamped in the clamping grooves 401, so that the fixed connection between the display panel 3 and the second display screens 4 is realized; when the positions of the second display screen 4 are exchanged, the display area of the second display screen 4 can be located on the front face of the notebook, so that another use 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 use rate is improved.
In this embodiment, preferably, the sealing plate 8 is slidably mounted in the clamping groove 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 with the sealing plate 8, and the other end of the first spring 7 is fixedly connected with 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 seal first mounting groove 302, prevent that the dust from getting into in the first mounting groove 302, played dirt-proof effect, make the dust be difficult for getting into in the first mounting groove 302 when carrying, avoided connecting unstably and led to second display screen 4 to drop.
In this embodiment, preferably, a third mounting groove 501 is formed in the clamping 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 with the locking block 10, the other end of the second spring 11 is fixedly connected with the bottom inner wall 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 adapted to the locking block 10; after the clamping block 5 enters the clamping groove 401, under the elastic action of the second spring 11, the locking block 10 pops up from the third mounting groove 501 and enters the locking groove 402, so that the clamping block 5 is locked, the clamping block 5 cannot move relative to the clamping groove 401, and only the clamping block 5 needs to be inserted into the clamping groove 401 during mounting, so that the mounting process is simpler.
Referring to fig. 5 to 7, in the embodiment of the present invention, a first traction rope 12 is disposed in the second mounting groove 303, one end of the first traction rope 12 penetrates the fixture block 5 and extends into the third mounting groove 501, and the end is fixedly connected with the locking block 10, a traction assembly for driving the first traction rope 12 to move is disposed in the display panel 3, and the traction assembly is preferably an electric push rod; when the locking of the locking block 10 is required to be released, the first traction rope 12 is pulled to move in a direction away from the clamping block 5 by the traction assembly, 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 clamping block 5 is released, and then the second display screen 4 is pulled out.
In this embodiment, preferably, the locking block 10 is fixedly provided with a connection interface 14, the locking groove 402 is fixedly provided with a connection joint 15, and when the locking block 10 is located in the locking groove 402, the connection interface 14 is electrically connected with the connection joint 15; the connection interface 14 is electrically connected with the second display screen 4, and the connection joint 15 is electrically connected with the display panel 3, so that the display panel 3 is electrically connected with the second display screen 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 and the second display screen 4 are electrically connected, the locking block 10 plays a role in locking the clamping block 5, and the connection joint 15 is inserted into the connection interface 14, so that the installation step is simplified.
Referring to fig. 8 to 10, in the embodiment of the present invention, a reinforcing plate 16 is disposed on a side of the top end of the input panel 1, which is 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 formed 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 opposite side walls of the display panel 3; the input panel 1 and the display panel 3 are rotationally connected through a connecting seat 2, the input panel 1 is fixedly connected with the connecting seat 2, the display panel 3 is rotationally connected with the connecting seat 2, a stop part 201 is arranged at the top of the connecting seat 2, and the stop part 201 is attached to the opposite side wall of the display panel 3; the display panel 3 can be reinforced by the reinforcing plate 16, so that the display panel 3 is prevented from deflecting due to the weight of the second display screen 4, the reinforcing plate 16 is placed on the input panel 1 during reinforcement, the limiting plate 23 is inserted into the locking groove 402, and the display panel 3 is limited between the stop part 201 and the reinforcing plate 16, so that the display panel 3 cannot rotate, and the display panel 3 is reinforced.
In this embodiment, preferably, both ends of the reinforcing plate 16 are fixedly provided with a sound 20, and the sound 20 is in signal connection with the notebook computer, such as electrical connection, bluetooth signal connection, 4G, 5G signal connection, etc.; thereby increasing the volume and being convenient for use in teaching.
In this embodiment, preferably, the reinforcing plate 16 is hollow, the inner cavity of the reinforcing plate 16 is provided with a cooling fan 21, the top end of the reinforcing plate 16 is provided with an opening, and a dust screen 22 is fixedly installed in the opening, so that the dust screen 22 can play a role in 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 of the limiting plate 23 to increase 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 traction assembly includes a top plate 18, the top plate 18 is slidably mounted in the second mounting groove 303, a third spring 19 is disposed 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 disposed in the input panel 1, one end of the first traction rope 12 far from the clamping 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 side wall of the reinforcing plate 16 near the display panel 3 is fixedly mounted with a top block 17, and when the limiting plate 23 is located in the limiting groove 101, the top block 17 is located in the second mounting groove 303; when the reinforcing plate 16 is installed, the reinforcing plate 16 is moved firstly to enable the top block 17 to move into the second installation groove 303, so that the top plate 18 is pushed to move rightwards, then the reinforcing plate 16 is pressed down 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 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 in a loose state, so that the clamping block 5 can move out of the first installation groove 302, when the top block 17 moves out of the second installation groove 303, under the elastic action of the third spring 19, the top plate 18 moves leftwards, so that the first traction rope 12 pulls the locking block 10 to move rightwards through the second traction rope 13, and the locking of the locking block 10 to the clamping block 5 is released.
Referring to fig. 11-13, 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, wherein the second mounting groove 303 is opened at the 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 when the top block 17 is clamped with the mounting groove 303, the dust collecting device 24 for digital education automatically collects dust to prevent the dust accumulation from causing the device fault.
Specifically, the dust collecting device also comprises a dust collecting bin 2401, a sealing cover 2402, a magnetic column 2403, a dust inlet 2404, a connecting rope 2405, a chute 2406 and an elastic piece 2407, wherein the dust collecting bin 2401 is fixedly connected with the reinforcing plate 16, the dust inlet 2404 is arranged on the upper side of the dust collecting bin 2401, the sealing cover 2402 is arranged on the upper side of the dust inlet 2404 in a sliding manner, the magnetic column which can be magnetically connected with the sealing cover 2402 is arranged on the upper end surface of the reinforcing plate 16, the chute 2406 is arranged on one side of the dust collecting bin 2401 far away from the fixing plate 16, the top block 17 is connected with the good one in the chute 2406, the ejector block 17 with fixedly connected with between the spout 2406 inner wall elastic component 2407, the ejector block 17 with fixedly connected with between the closing cap 2402 connecting rope 2405 moves upwards when ejector block and second mounting groove cooperation, connecting rope is not hard up, the closing cap is because magnetism effect moves to the magnetic column, and the dust inlet opening dust gets into, and collection dirt storehouse automatic collection dust, and the vent of seting up simultaneously combines the suction of fan with this device organically, effectively makes the dust get into collection dirt storehouse by the dust inlet and collect, makes collection dirt storehouse collect dust in giving the radiating dust collection of display screen on the one hand, opens the dust inlet when installing the fixed plate on the one hand, has safe operability.
A portable digital education apparatus comprising said digital education dust collection device 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 and provided with first display screens, and two opposite side walls of the display panel are provided with second display screens which are connected with the display panel in a clamping way through a clamping mechanism;
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 mutually attracted, 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 fixture block is last to have seted up the third mounting groove, 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 the top of input panel is close to display panel is provided with the gusset plate, the bottom fixed mounting of gusset plate has the limiting plate, the locking groove has been seted up on the top of input panel, the limiting plate sets up in the locking groove, the limiting plate is laminated mutually with display panel's relative lateral wall.
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 ventilation opening 2408 and a filter screen 2409, the connection position of the dust inlet bin 2401 and the reinforcing plate 16 is provided with the ventilation opening 2408, and the position of the ventilation opening 2408 is fixedly provided with the filter screen 2409.
The working principle of the invention is as follows: through setting up the display screen on both sides of display panel 3 for the teacher uses the notebook computer to carry out education and training, can openly face the student, the student watches the display content through the first display screen 301 at the display panel 3 back, can enlarge the display content at notebook computer back through two second display screens 4, in order to watch with the remote student of teacher, when second display screen 4 is not connected with display panel 3, fixture block 5 is located the inside of first mounting groove 302, fixture block 5 can not bulge from display panel 3 at this moment, can not be impacted and lead to the fracture, when the lateral wall of display panel 3 is laminated with the lateral wall of second display screen 4, first magnetic path 6 and second magnetic path 9 magnetism are mutually inhaled, make fixture block 5 get into draw-in groove 401, fixture block 5 block is in draw-in groove 401, thereby realize the fixed connection between 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 the dustproof effect is achieved; after the clamping block 5 enters the clamping groove 401, under the elastic action of the second spring 11, the locking block 10 pops up from the third mounting groove 501 and enters the locking groove 402, so that the clamping block 5 is locked, and the clamping block 5 cannot move relative to the clamping groove 401; when the locking of the locking block 10 is required to be unlocked, the first traction rope 12 is pulled by the traction assembly to move in the direction away from the clamping 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 clamping block 5 is unlocked, and then the second display screen 4 is pulled out; 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 and the second display screen 4 are electrically connected; the display panel 3 can be reinforced through the reinforcing plate 16, so that the display panel 3 is prevented from deflecting due to the weight of the second display screen 4, the reinforcing plate 16 is placed on the input panel 1 during reinforcement, the limiting plate 23 is inserted into the locking groove 402, and therefore the display panel 3 is limited between the stop part 201 and the reinforcing plate 16, the display panel 3 cannot rotate, and reinforcement of the display panel 3 is achieved; 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 installation groove 303, so that the top plate 18 is pushed to move rightwards, then the reinforcing plate 16 is pressed down 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 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 clamping 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 pulls the locking block 10 to move leftwards through the second traction rope 13, so that the locking of the locking block 10 to the clamping block 5 is released, when the top block and the second installation groove are matched, the connecting ropes are loosened, the dust entering into the magnetic column is opened due to the magnetic action, the suction force of the fan is combined with the device organically, when the dust entering the dust bin is effectively, the dust bin is enabled to enter the dust collecting hole, and meanwhile, the dust collecting bin is enabled to enter the dust collecting hole is opened, and the dust collecting bin is enabled to be safely arranged, and the dust collecting bin is enabled to be installed, and the dust collecting bin is enabled to be safely to be opened, and the dust collecting bin is installed, and the dust collecting bin is enabled to be safely is installed, and the dust can be installed.
Claims (6)
1. A portable digital educational device, characterized by: comprises an input panel, a display panel, a reinforcing plate, a top block and a dust collecting device for digital education;
the input panel is in running fit with the display panel, a first display screen is embedded and installed on the front wall and the back wall of the display panel, a second display screen is arranged on the two opposite side walls of the display panel, and the second display screen is in clamping connection with the display panel through a clamping mechanism;
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 magnetically attracted to enable the clamping block to enter the clamping groove;
the lower side of the display panel is provided with a second mounting groove, one side, close to the display panel, of the top end of the input panel is provided with a reinforcing plate, one side of the reinforcing plate is fixedly connected with the dust collecting device for digital education, one side of the dust collecting device for digital education is slidably connected with the top block, and the top block automatically collects dust when being clamped and connected with the second mounting groove;
the dust collecting device for digital education comprises a dust collecting bin, a sealing cover, a magnetic column, a dust inlet hole, a connecting rope, a sliding groove and an elastic piece, wherein the dust collecting bin is fixedly connected with a 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 reinforcing plate, of the dust collecting bin, the sliding groove is internally connected with a top block, the elastic piece is fixedly connected between the top block and the inner wall of the sliding groove, and the connecting rope is fixedly connected between the top block and the sealing cover.
2. A portable digital educational device, according to claim 1, characterized in that: the clamping groove is internally provided with a sealing plate in a sliding manner, 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 first magnetic block, and the other end of the first spring is fixedly connected with the sealing plate.
3. A portable digital educational device, according to claim 2, characterized in that: the clamping block is provided with a third mounting groove, a locking block is slidably mounted in the third mounting groove, a second spring is arranged in the third mounting groove, one end of the second spring is fixedly connected with the locking block, the other end of the second spring is fixedly connected with the inner wall of the bottom of the third mounting groove, the second display screen is provided with a locking groove, the locking groove is communicated with the clamping groove, and the locking groove is matched with the locking block.
4. A portable digital educational device, according to claim 1, characterized in that: the bottom fixed mounting of gusset plate has the limiting plate, the spacing groove has been seted up on input panel's top, the limiting plate sets up in the spacing groove, the limiting plate is laminated mutually with display panel's relative lateral wall.
5. A portable digital educational device, according to claim 4, characterized in that: the reinforcing plate is hollow, a radiator 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 installed in the opening.
6. A portable digital educational device, according to claim 4, characterized in that: the dust collecting device for digital education further comprises a vent and a filter screen, the vent is formed in the connection position of the dust collecting bin and the reinforcing plate, and the filter screen is fixedly arranged in the position of the vent.
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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 true 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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| CN114822094A (en) | 2022-07-29 |
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