CN112289083A - Picture play display device for internet education - Google Patents
Picture play display device for internet education Download PDFInfo
- Publication number
- CN112289083A CN112289083A CN202011182818.1A CN202011182818A CN112289083A CN 112289083 A CN112289083 A CN 112289083A CN 202011182818 A CN202011182818 A CN 202011182818A CN 112289083 A CN112289083 A CN 112289083A
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- Prior art keywords
- fixedly connected
- block
- frame
- plate
- dust suction
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- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 244000309464 bull Species 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- 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
- B08B5/043—Cleaning travelling work
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the field of playing and displaying devices, in particular to a picture playing and displaying device for internet education, which comprises a mounting plate, wherein mounting holes are formed in the left side and the right side of the mounting plate, a placing frame is arranged on the lower side of the mounting plate, a buffering mechanism is arranged between the placing frame and the mounting plate, a containing mechanism for collecting and releasing a curtain is arranged on the inner side of the placing frame, the containing mechanism is connected with an adjusting mechanism arranged on the inner side of the placing frame, and a cleaning frame is fixedly connected to the bottom of the placing frame, the curtain is kept clean, and the projection quality is ensured.
Description
Technical Field
The invention relates to the field of playing and displaying devices, in particular to a picture playing and displaying device for internet education.
Background
The 'internet + education' is a new education form combining internet science and technology with the education field along with the continuous development of the current science and technology. Information technology has penetrated all aspects of society. In the field of education, a subversive change of informatization is happening quietly. In the modern information society, the internet has the characteristics of high efficiency, rapidness and convenient propagation, plays an irreplaceable important role in the learning and the life of the middle and small students, and becomes a good helper for the learning of the middle and small students. The method is not only beneficial to improving the ability of students in middle and primary schools to study and exchange on the internet, helping children to increase knowledge, widen the visual field and enlighten the intelligence, but also can more effectively stimulate the learning desire and curiosity of children, and more effectively develop good behavior habits of independent thinking and coursing exploration of the students in middle and primary schools.
Among present internet education, the projecting apparatus that often uses, as broadcast display device, the device can be profitable supplementary teacher's teaching quality, give students better teaching class impression, but present projecting apparatus in use, can not accurate projection on the curtain, and the projecting apparatus generally hangs aloft through the mounting bracket, it is very troublesome to adjust the projecting apparatus, and unsafe, and current projection receiver is fixed, can't adjust, lead to mr's teaching to receive the interference, the teaching quality has been reduced, therefore, to above current situation, the urgent need is developed a picture broadcast display device for internet education, in order to overcome not enough in the current practical application.
Disclosure of Invention
The invention aims to provide a picture playing and displaying device for internet education, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a picture broadcast display device for internet education, includes the mounting panel, the mounting panel left and right sides all is provided with the mounting hole, the mounting panel downside is provided with places the frame, it is provided with buffer gear to place between frame and the mounting panel, it is provided with the receiving mechanism who is used for receiving and releasing the curtain to place the frame inboard, receiving mechanism is connected placing the inboard adjustment mechanism of frame with the setting, it is provided with the washing frame to place frame bottom fixed connection.
As a further scheme of the invention: buffer gear includes that fixed connection sets up the fixed block of both ends bottom about the mounting panel, the inboard sliding connection of fixed block is provided with the limiting plate, fixed connection is provided with the third spring between limiting plate top and the fixed block, the limiting plate bottom with place fixed connection between the frame and be provided with the slide bar, both sides be provided with the bolster between the fixed block.
As a further scheme of the invention: the buffer part comprises a buffer block with damping fluid inside, the upper end and the lower end of the inner side of the buffer block are both connected with a sliding plate in a sliding way, a first spring is fixedly connected between the sliding plates at two sides, the other side of the sliding plate is fixedly connected with a connecting block which is connected with the buffer block in a sliding way, the upper side and the lower side of the connecting block are respectively fixedly connected with a mounting plate and a placing frame, baffles are arranged at the left side and the right side of the connecting block, fixed plates are arranged at the front side and the rear side of each baffle, a movable block is arranged between the fixed plates at the front side and the rear side, guide blocks are fixedly connected with the front side and the rear side of each movable block and are connected with guide grooves arranged on the fixed plates in a sliding way, a second spring is fixedly connected between each movable block, the lower side baffle top fixed connection is provided with the second magnet, first magnet is the same with second magnet opposite side magnetism.
As a further scheme of the invention: storage mechanism includes that sliding connection sets up placing the inboard receiver of frame, the inboard bottom bolted connection of receiver is provided with the second motor, second motor downside is provided with the bull stick of being connected with the receiver rotation, be connected through the bevel gear meshing between bull stick and the second motor output, bull stick outside fixed connection is provided with the reel with curtain fixed connection.
As a further scheme of the invention: adjustment mechanism includes that fixed connection sets up the slider at the receiver top, the inboard threaded connection of slider is provided with the threaded rod, the threaded rod passes through bolted connection and sets up the first motor drive placing the frame inboard, the inboard sliding connection of slider is provided with and places frame fixed connection's guide bar.
As a further scheme of the invention: the utility model discloses a cleaning frame, including the frame, wash the frame inboard front and back both ends and all be provided with the push pedal, the equal fixed connection in push pedal left and right sides is provided with the stopper, the stopper with set up at the inboard spacing groove sliding connection of washing frame, both sides the relative one side of push pedal all is provided with the cleaning brush, the cleaning brush is close to push pedal one side fixed connection and is provided with the inserted block, the inserted block outside is provided with a plurality of fixture blocks, fixed connection is provided with the fourth spring between fixture block and the inserted block, the push pedal inboard is provided with a plurality of draw-in grooves corresponding with the fixture block, it is provided with the transfer line all to rotate to connect at both ends about the frame inboard to wash, transfer line outside fixed connection is provided with drive gear, drive.
As a further scheme of the invention: the dust collection box is characterized in that the left side and the right side of the placement frame are fixedly connected with a dust collection box, the bottom of the dust collection box is fixedly connected with a suction pipe, the other end of the suction pipe is connected with a fixed pipe arranged on the inner side of the left side and the right side of the cleaning frame, the front side and the rear side of the fixed pipe are fixedly connected with a dust collection pipe, the dust collection pipe is provided with a plurality of dust collection ports close to one side of the push plate, the inner side of the dust collection box is clamped with an active carbon filter layer, the upper side and the lower side of the active carbon filter layer are both provided with filter frames clamped with the dust collection box.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the buffer mechanism, the influence of vibration on the device can be effectively reduced by utilizing the buffer part and the third spring, so that the device is kept stable when in use, the teaching quality is improved, and the service life of equipment is prolonged;
2. the curtain can be quickly retracted and retracted by arranging the accommodating mechanism, so that the device is more convenient to use, the first motor is used for driving the threaded rod to rotate by arranging the adjusting mechanism, and the threaded rod and the sliding block can realize the left-right transverse movement of the accommodating box, so that the projection can be accurately projected on the curtain, and the trouble of adjusting the projector is avoided;
3. by arranging the cleaning frame and adjusting the distance between the push plates at the two sides by using the telescopic rod, the cleaning brush can clean the surface of the curtain in the curtain recovery process, so that the curtain is kept clean and the projection quality is ensured;
4. through setting up the suction box, utilize the fan to absorb the dust that the clean in-process of curtain produced, avoid the dust to cause secondary pollution, through setting up active carbon filter layer and filter frame, can filter the dust and collect, make things convenient for people to handle the dust.
Drawings
Fig. 1 is a schematic structural view of a picture playing and displaying device for internet education.
Fig. 2 is a top view of a washing frame of the picture displaying apparatus for internet education.
Fig. 3 is a schematic structural view of a dust suction box in the picture playing and displaying device for internet education.
Fig. 4 is a schematic perspective view of a cleaning frame in the picture playing and displaying device for internet education.
In the figure: 1-mounting plate, 2-mounting hole, 3-placing frame, 4-buffer block, 5-sliding plate, 6-connecting block, 7-first spring, 8-baffle, 9-fixing plate, 10-movable block, 11-connecting rod, 12-second spring, 13-guide groove, 14-first magnet, 15-fixing block, 16-limiting plate, 17-third spring, 18-sliding rod, 19-first motor, 20-threaded rod, 21-sliding block, 22-guide rod, 23-storage box, 24-second motor, 25-rotating rod, 26-winding drum, 27-curtain, 28-counter weight block, 29-cleaning frame, 30-suction box, 31-suction pipe, 32-fixing pipe, 33-suction pipe, 34-a push plate, 35-a cleaning brush, 36-an inserting block, 37-a clamping block, 38-a rack, 39-a transmission rod, 40-a transmission gear, 41-a limiting groove, 42-a telescopic rod, 43-a fan, 44-an activated carbon filtering layer, 45-a filtering frame, 46-a dust suction port and 47-a limiting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, the picture playing and displaying device for internet education includes a mounting plate 1, mounting holes 2 are respectively formed on both sides of the mounting plate 1, a placing frame 3 is disposed on the lower side of the mounting plate 1, a buffering mechanism is disposed between the placing frame 3 and the mounting plate 1, an accommodating mechanism for accommodating a curtain 27 is disposed on the inner side of the placing frame 3, the accommodating mechanism is connected to an adjusting mechanism disposed on the inner side of the placing frame 3, and a cleaning frame 29 is fixedly connected to the bottom of the placing frame 3.
Example 2
In this embodiment, buffer gear includes fixed connection and sets up the fixed block 15 of both ends bottom about mounting panel 1, the inboard sliding connection of fixed block 15 is provided with limiting plate 16, fixed connection is provided with third spring 17 between limiting plate 16 top and the fixed block 15, limiting plate 16 bottom and place fixed connection between the frame 3 and be provided with slide bar 18, both sides be provided with the bolster between the fixed block 15.
In this embodiment, the buffer member includes a buffer block 4 with a damping fluid inside, the inner side of the buffer block 4 is slidably connected with a sliding plate 5 at both upper and lower ends, a first spring 7 is fixedly connected between the sliding plates 5 at both sides, the other side of the sliding plate 5 is fixedly connected with a connecting block 6 slidably connected with the buffer block 4, the connecting block 6 at both upper and lower sides is fixedly connected with a mounting plate 1 and a placement frame 3 respectively, the left and right sides of the connecting block 6 are provided with a baffle 8, the front and rear sides of the baffle 8 are provided with a fixing plate 9, a movable block 10 is arranged between the fixing plate 9 at both front and rear sides, the front and rear sides of the movable block 10 are fixedly connected with a guide block, the guide block is slidably connected with a guide groove 13 arranged on the fixing plate 9, a second spring 12 is fixedly connected between the movable block 10 and the baffle 8, and a connecting, upside 8 bottom fixed connection of baffle is provided with first magnet 14, downside 8 top fixed connection of baffle is provided with second magnet, first magnet 14 is the same with the relative one side magnetism of second magnet, through setting up buffer gear, utilizes bolster and third spring 17 can effectively reduce the influence that vibrations caused to the device, makes the device keep steady when using, does benefit to and improves the teaching quality, prolongs the life of equipment.
In this embodiment, the baffle 8 and the fixing plate 9 on the upper and lower sides are respectively fixedly connected with the mounting plate 1 and the placing frame 3.
In this embodiment, receiving mechanism includes that sliding connection sets up at the receiver 23 of placing the frame 3 inboard, bolted connection is provided with second motor 24 in the inboard bottom of receiver 23, second motor 24 downside is provided with the bull stick 25 of being connected with receiver 23 rotation, be connected through bevel gear meshing between bull stick 25 and the 24 output of second motor, bull stick 25 outside fixed connection is provided with the reel 26 with curtain 27 fixed connection, through setting up receiving mechanism, can realize receiving and releasing fast curtain 27, makes the device use more convenient.
In this embodiment, adjustment mechanism includes that fixed connection sets up the slider 21 at receiver 23 top, the inboard threaded connection of slider 21 is provided with threaded rod 20, threaded rod 20 passes through the drive of bolted connection setting at the first motor 19 of placing frame 3 inboard, the inboard sliding connection of slider 21 is provided with and places frame 3 fixed connection's guide bar 22, and through setting up adjustment mechanism, utilize first motor 19 to drive threaded rod 20 and rotate, threaded rod 20 and slider 21 effect can realize the sideslip about receiver 23 to make the projection can accurately throw on curtain 27, avoided the trouble of adjusting the projecting apparatus.
In this embodiment, the front end and the rear end of the inner side of the cleaning frame 29 are both provided with a push plate 34, the left side and the right side of the push plate 34 are both fixedly connected with a limit block 47, the limit block 47 is slidably connected with a limit groove 41 arranged at the inner side of the cleaning frame 29, the opposite side of the push plate 34 at both sides is both provided with a cleaning brush 35, one side of the cleaning brush 35 close to the push plate 34 is fixedly connected with an insert block 36, the outer side of the insert block 36 is provided with a plurality of fixture blocks 37, a fourth spring is fixedly connected between the fixture blocks 37 and the insert block 36, the inner side of the push plate 34 is provided with a plurality of clamping grooves corresponding to the fixture blocks 37, the left end and the right end of the inner side of the cleaning frame 29 are both rotatably connected with a transmission rod 39, the outer side, rear side fixed connection is provided with telescopic link 42 between push pedal 34 and the washing frame 29, through setting up washing frame 29, utilizes telescopic link 42 to adjust the distance between the push pedal 34 of both sides, makes cleaning brush 35 can clear up curtain 27 surface at curtain 27 recovery process, makes the curtain keep clean, guarantees projection quality.
In this embodiment, the left and right sides of the placing frame 3 are fixedly connected with the dust suction box 30, the bottom of the dust suction box 30 is fixedly connected with the air suction pipe 31, the other end of the air suction pipe 31 is connected with the fixed pipe 32 arranged at the inner side of the left and right ends of the cleaning frame 29, the front and rear sides of the fixed pipe 32 are fixedly connected with the dust suction pipes 33, one side of the dust suction pipe 33 close to the push plate 34 is provided with a plurality of dust suction ports 46, the inner side of the dust suction box 30 is clamped with the activated carbon filter layer 44, the upper and lower sides of the activated carbon filter layer 44 are respectively provided with the filter frame 45 clamped with the dust suction box 30, the bottom of the dust suction box 30 is fixedly connected with the exhaust pipe, the inner side of the exhaust pipe is bolted with the fan 43, and by arranging the dust suction box 30, the fan 43 can absorb, through setting up activated carbon filter layer 44 and filter frame 45, can filter the collection to the dust, make things convenient for people to handle the dust.
In this embodiment, a weight block 28 is fixedly connected to the bottom of the curtain 27.
The working principle of the invention is as follows: the second motor 24 is used for driving the winding drum 26 to rotate, so that the curtain 27 can be retracted and unfolded quickly, the device is more convenient to use, the first motor 19 is used for driving the threaded rod 20 to rotate, the threaded rod 20 and the sliding block 21 can move left and right, so that the containing box 23 can be placed on the curtain 27 accurately, the trouble of adjusting the projector is avoided, the telescopic rod 42 is controlled to adjust the distance between the push plates 34 at the two sides, the cleaning brush 35 can clean the surface of the curtain 27 in the recovery process of the curtain 27, the curtain is kept clean, the projection quality is ensured, the fan 43 can be used for absorbing dust generated in the cleaning process of the curtain 27, secondary pollution caused by the dust is avoided, the dust can be filtered and collected by arranging the activated carbon filter layer 44 and the filter frame 45, the dust can be conveniently treated by people, the buffer part and the third spring 17 can be used for effectively reducing the influence of vibration on the device, the device is stable when in use, the teaching quality is improved, and the service life of the device is prolonged.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a picture play display device for internet education, includes mounting panel (1), its characterized in that, the mounting panel (1) left and right sides all is provided with mounting hole (2), mounting panel (1) downside is provided with places frame (3), it is provided with buffer gear to place between frame (3) and mounting panel (1), it is provided with the receiving mechanism who is used for receiving and releasing curtain (27) to place frame (3) inboard, receiving mechanism is connected placing the inboard adjustment mechanism of frame (3) with the setting, it is provided with washing frame (29) to place frame (3) bottom fixed connection.
2. The picture playing and displaying device for internet education as claimed in claim 1, wherein the buffering mechanism comprises a fixed block (15) fixedly connected to the bottom of the left end and the right end of the mounting plate (1), a limiting plate (16) is slidably connected to the inner side of the fixed block (15), a third spring (17) is fixedly connected between the top end of the limiting plate (16) and the fixed block (15), a sliding rod (18) is fixedly connected between the bottom end of the limiting plate (16) and the placing frame (3), and buffering members are arranged between the fixed blocks (15).
3. The picture playing and displaying device for internet education as claimed in claim 2, wherein the buffer member comprises a buffer block (4) with a built-in damping fluid, sliding plates (5) are slidably connected to the upper and lower ends of the inner side of the buffer block (4), a first spring (7) is fixedly connected between the sliding plates (5) at both sides, a connecting block (6) slidably connected with the buffer block (4) is fixedly connected to the other side of the sliding plate (5), the connecting blocks (6) at the upper and lower sides are fixedly connected with the mounting plate (1) and the placing frame (3) respectively, a baffle (8) is arranged at each of the left and right sides of the connecting block (6), a fixing plate (9) is arranged at each of the front and rear sides of the baffle (8), a movable block (10) is arranged between the fixing plates (9) at the front and rear sides, and guide blocks are fixedly connected to, the guide block and the guide way (13) sliding connection of setting on fixed plate (9), fixed connection is provided with second spring (12) between movable block (10) and baffle (8), the articulated connecting rod (11) that is provided with between movable block (10) and buffer block (4), the upside baffle (8) bottom fixed connection is provided with first magnet (14), the downside baffle (8) top fixed connection is provided with second magnet, first magnet (14) are the same with the relative one side magnetism of second magnet.
4. The picture playing and displaying device for internet education as claimed in claim 3, wherein the containing mechanism comprises a containing box (23) slidably connected and arranged inside the placing frame (3), a second motor (24) is arranged at the bottom of the inside of the containing box (23) in a bolted connection manner, a rotating rod (25) rotatably connected with the containing box (23) is arranged at the lower side of the second motor (24), the rotating rod (25) is connected with the output end of the second motor (24) in a bevel gear meshing manner, and a winding drum (26) fixedly connected with a curtain (27) is fixedly connected to the outer side of the rotating rod (25).
5. The picture playing and displaying device for internet education as claimed in claim 4, wherein the adjusting mechanism comprises a slide block (21) fixedly connected and arranged at the top of the storage box (23), a threaded rod (20) is arranged inside the slide block (21) in a threaded connection mode, the threaded rod (20) is driven by a first motor (19) arranged inside the placing frame (3) through a bolt connection mode, and a guide rod (22) fixedly connected with the placing frame (3) is arranged inside the slide block (21) in a sliding connection mode.
6. The picture playing and displaying device for internet education as claimed in claim 1, wherein the front and rear ends of the inner side of the cleaning frame (29) are respectively provided with a push plate (34), the left and right sides of the push plate (34) are respectively fixedly connected with a limiting block (47), the limiting blocks (47) are slidably connected with a limiting groove (41) arranged on the inner side of the cleaning frame (29), one side of the two sides opposite to the push plate (34) is respectively provided with a cleaning brush (35), one side of the cleaning brush (35) close to the push plate (34) is fixedly connected with an insertion block (36), the outer side of the insertion block (36) is provided with a plurality of clamping blocks (37), a fourth spring is fixedly connected between the clamping block (37) and the insertion block (36), the inner side of the push plate (34) is provided with a plurality of clamping grooves corresponding to the clamping blocks (37), the left and right ends of the inner side of the cleaning frame, the outer side of the transmission rod (39) is fixedly connected with a transmission gear (40), the upper side and the lower side of the transmission gear (40) are respectively meshed and connected with a rack (38) fixedly connected with the push plate (34), and the rear side of the transmission gear is fixedly connected with a telescopic rod (42) between the push plate (34) and the cleaning frame (29).
7. The picture playing and displaying device for internet education as claimed in claim 6, wherein the left and right sides of the placement frame (3) are fixedly connected with dust suction boxes (30), the bottom of the dust suction box (30) is fixedly connected with a suction pipe (31), the other end of the suction pipe (31) is connected with a fixed pipe (32) arranged at the inner side of the left and right ends of the cleaning frame (29), the front and rear sides of the fixed pipe (32) are fixedly connected with dust suction pipes (33), one side of the dust suction pipe (33) close to the push plate (34) is provided with a plurality of dust suction ports (46), the inner side of the dust suction box (30) is clamped with an active carbon filter layer (44), the upper and lower sides of the active carbon filter layer (44) are provided with filter frames (45) clamped with the dust suction boxes (30), the bottom of the dust suction box (30) is fixedly connected with an exhaust pipe, and a fan (43) is arranged inside the exhaust pipe in a bolted connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182818.1A CN112289083B (en) | 2020-10-29 | 2020-10-29 | Picture play display device for internet education |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182818.1A CN112289083B (en) | 2020-10-29 | 2020-10-29 | Picture play display device for internet education |
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| CN112289083A true CN112289083A (en) | 2021-01-29 |
| CN112289083B CN112289083B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011182818.1A Active CN112289083B (en) | 2020-10-29 | 2020-10-29 | Picture play display device for internet education |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927576A (en) * | 2021-02-01 | 2021-06-08 | 青海民族大学 | Artificial intelligence self-adaptation interactive teaching system |
| CN113477577A (en) * | 2021-07-08 | 2021-10-08 | 鲁迅美术学院 | Multimedia English teaching equipment |
| CN115291466A (en) * | 2022-07-28 | 2022-11-04 | 河南舟车电子科技有限公司 | Intelligent movement movie theater playback equipment suitable for it is indoor |
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| JPH07209749A (en) * | 1994-01-26 | 1995-08-11 | Mitsubishi Electric Corp | Video projector |
| CN208954411U (en) * | 2018-08-21 | 2019-06-07 | 广州庚云信息科技有限公司 | A kind of internet product exploitation teaching training apparatus |
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