CN112879768A - Network education multimedia teaching device - Google Patents
Network education multimedia teaching device Download PDFInfo
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- CN112879768A CN112879768A CN202110079648.2A CN202110079648A CN112879768A CN 112879768 A CN112879768 A CN 112879768A CN 202110079648 A CN202110079648 A CN 202110079648A CN 112879768 A CN112879768 A CN 112879768A
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- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides a network education multimedia teaching device which comprises a transverse bottom plate, brake wheels, supporting tubes, a transverse frame, a height-adjustable connecting frame structure, an adjustable supporting frame structure, a longitudinal support, an adjusting jack, an adjusting bolt, a bottom connecting frame, an L-shaped fixing plate, an adjustable teaching frame structure, an adjustable mounting frame structure, a storage bucket and a partition plate, wherein the brake wheels are arranged at four lower corners of the transverse bottom plate through bolts; the supporting tubes are welded at the four corners of the upper part of the transverse bottom plate; the transverse frame bolt is arranged at the upper part of the inner side of the supporting tube; the height-adjustable connecting frame structure is arranged at the lower part of the outer side of the supporting tube. The side frames are respectively inserted at the left side and the right side inside the U-shaped sliding rail, so that the position of the writing board can be adjusted; the rubber ring is glued on the upper part of the positioning ring, so that the anti-skidding function of the connecting lug plate is facilitated when the anti-skidding connecting lug plate is used, and the connecting lug plate can be prevented from flexibly sliding in the positioning ring.
Description
Technical Field
The invention belongs to the technical field of networks, and particularly relates to a multimedia teaching device for network education.
Background
The network education is also a remote education, which is a teaching mode of adult education, is a transmission medium using television, internet and the like, breaks through the boundary line of time and space, is different from the traditional teaching mode of residence in school, and students using the teaching mode are usually amateur repairments, and can take classes at any time and any place because the students do not need to go to a specific place. Students can also learn with the help of different channels such as TV broadcasting, Internet, tutoring special line, lesson and research society, and face-to-face (letter) etc.
But current teaching device has not possess the position of nimble adjustment board according to the demand, does not possess the height that the support was consolidated in the adjustment, and the mounting means is single and the problem of inconvenient adjustment support height.
Therefore, it is very necessary to invent a multimedia teaching device for network education.
Disclosure of Invention
In order to solve the technical problems, the invention provides a network education multimedia teaching device, which aims to solve the problems that the position of a writing board cannot be flexibly adjusted according to requirements, the height of a reinforcing support cannot be adjusted, the installation mode is single, and the height of the support cannot be conveniently adjusted in the conventional teaching device. A network education multimedia teaching device comprises a transverse bottom plate, brake wheels, supporting tubes, a transverse frame, a height-adjustable connecting frame structure, an adjustable supporting frame structure, a longitudinal support, an adjusting jack, an adjusting bolt, a bottom connecting frame, an L-shaped fixing plate, an adjustable teaching frame structure, an adjustable mounting frame structure, a storage bucket and a partition plate, wherein the brake wheels are arranged at the four lower corners of the transverse bottom plate through bolts; the supporting tubes are welded at the four corners of the upper part of the transverse bottom plate; the transverse frame bolt is arranged at the upper part of the inner side of the supporting tube; the height-adjustable connecting frame structure is arranged at the lower part of the outer side of the supporting tube; the adjustable support frame structure is arranged at the upper part of the height-adjustable connecting frame structure; the adjusting jacks are sequentially arranged in the middle of the front side of the longitudinal support from top to bottom; the adjusting bolt penetrates through the supporting tube and is in threaded connection with the adjusting jack on the longitudinal support; the bottom connecting frame is welded on the upper part of the longitudinal support; the adjustable teaching frame structure is arranged on the upper part of the L-shaped fixing plate; the adjustable mounting frame structure is arranged at the four corners of the adjustable teaching frame structure; the storage bucket screw is arranged on the front side of the transverse frame; the partition plate is mounted in the middle of the storage hopper through a screw; the adjustable teaching frame structure comprises a mounting frame, a U-shaped slide rail, a transverse frame, a display screen, a side frame, a writing board and a positioning slide block, wherein the U-shaped slide rail is mounted at the upper part and the lower part of the front side of the mounting frame through bolts; the transverse frame is embedded in the middle position of the front side of the U-shaped slide rail; the display screen is embedded in the inner side of the mounting frame; the writing board is embedded in the front side of the side frame.
Preferably, the adjustable mounting frame structure comprises a movable frame, a positioning ring, a rubber ring, a connecting lug plate, a mounting hole and a limiting plate, wherein the movable frame is mounted at the four corners of the rear side of the mounting frame through bolts; the positioning ring bolt is arranged at the upper part of the movable frame; the connecting ear plate penetrates through the positioning ring and is inserted into the inner side of the movable frame; the limiting plate is arranged on the inner side of the movable frame, and the connecting lug plate is welded on the lower portion of the connecting lug plate.
Preferably, the adjustable support frame structure comprises a side shaft plate, a connecting pipe, a locking bolt, a movable rod, a puller bolt, a bottom shaft plate and an anti-skid supporting leg, wherein the connecting pipe is arranged at the lower part of the inner side of the side shaft plate through the locking bolt; the tightening bolt is in threaded connection with the connecting part of the connecting pipe and the front side of the movable rod; the antiskid supporting leg screw is arranged on the lower part of the bottom shaft plate.
Preferably, the height-adjustable connecting frame structure comprises a connecting sleeve, an anti-slip strip, a limiting rod, a movable pipe and a connecting bolt, wherein the connecting sleeve is sleeved on the lower part of the outer side of the supporting pipe; the limiting rods are welded on the front side and the rear side of the upper part of the connecting sleeve; the movable pipe is sleeved at the upper part of the outer side of the connecting sleeve; the connecting bolt is in threaded connection with the front side connecting part of the movable pipe and the connecting sleeve.
Preferably, the side shaft plates are welded at the left side and the right side of the connecting sleeve.
Preferably, the side frames are respectively inserted at the left side and the right side of the inside of the U-shaped slide rail.
Preferably, the movable rod is inserted at the lower part of the inner side of the connecting pipe.
Preferably, the mounting hole is opened at the upper part of the inner side of the connecting ear plate.
Preferably, the longitudinal support is inserted into the upper inner side of the support tube.
Preferably, the rubber ring is glued on the upper part of the positioning ring, and the rubber ring is sleeved on the outer side of the connecting lug plate.
Preferably, the antislip strips are embedded into the periphery of the outer side of the connecting sleeve from top to bottom in sequence.
Preferably, the bottom shaft plate is axially connected to the lower part of the movable rod.
Preferably, the positioning slide block is installed on the front side of the side frame through the transverse frame screw.
Preferably, the L-shaped fixing plate is welded on the upper part of the bottom connecting frame, and the longitudinal end of the L-shaped fixing plate is connected with the rear side bolt of the mounting frame.
Preferably, the locking bolt is in threaded connection with the connecting position of the side shaft plate and the connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the side frames are respectively inserted at the left side and the right side inside the U-shaped slide rail, so that the side frames can conveniently slide left and right in the U-shaped slide rail according to requirements when in use, and the position of the writing board can be conveniently adjusted.
2. In the invention, the movable rod is inserted at the lower part of the inner side of the connecting pipe, so that the length of the movable rod inserted in the connecting pipe can be conveniently adjusted according to requirements when the anti-skid device is used, and the height and the position of the anti-skid support foot can be conveniently adjusted.
3. In the invention, the mounting hole is formed in the upper part of the inner side of the connecting lug plate, so that the connecting lug plate can be conveniently fixed at a specified position by penetrating the mounting hole through a bolt when in use, and the mounting mode when in use can be further increased.
4. In the invention, the longitudinal support is inserted at the upper part of the inner side of the supporting tube, so that the position of the longitudinal support inserted in the supporting tube can be conveniently adjusted according to requirements when the device is used, and the integral height of the device can be conveniently adjusted.
5. In the invention, the rubber ring is glued on the upper part of the positioning ring, and meanwhile, the rubber ring is sleeved on the outer side of the connecting lug plate, so that the anti-skidding function of the connecting lug plate is conveniently realized during use, and the connecting lug plate can be prevented from flexibly sliding from the positioning ring.
6. According to the invention, the anti-slip strips are sequentially embedded into the periphery of the outer side of the connecting sleeve from top to bottom, so that the anti-slip effect of the connecting bolt in contact with the connecting sleeve can be increased when the connecting bolt is used, and the movable pipe can be prevented from falling downwards on the outer side of the connecting sleeve when the connecting bolt is used.
7. In the invention, the bottom shaft plate is axially connected with the lower part of the movable rod, so that the bottom shaft plate can flexibly rotate at the lower part of the movable rod when in use, and the anti-skid effect of the anti-skid support legs when in contact with the ground can be further improved.
8. According to the invention, the positioning sliding block penetrates through the transverse frame screw to be installed on the front side of the side frame, so that the positioning sliding block can slide left and right in the transverse frame when in use, the side frame can be limited, and the side frame can be prevented from easily sliding out of the U-shaped sliding rail.
9. In the invention, the L-shaped fixing plate is welded on the upper part of the bottom connecting frame, and meanwhile, the longitudinal end of the L-shaped fixing plate is connected with the rear side bolt of the mounting frame, so that the L-shaped fixing plate and the mounting frame can be conveniently connected together in use, and the mounting mode can be conveniently replaced and disassembled.
10. According to the invention, the locking bolt is in threaded connection with the connecting part of the side shaft plate and the connecting pipe, so that the connecting pipe can be conveniently locked according to requirements during use, and the inclination angle of the connecting pipe in the side shaft plate can be conveniently adjusted after the locking bolt is unscrewed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the height-adjustable connecting frame structure of the present invention.
Fig. 3 is a schematic structural view of the adjustable support frame structure of the present invention.
Fig. 4 is a schematic structural view of an adjustable teaching frame structure of the present invention.
Fig. 5 is a schematic structural view of the adjustable mount structure of the present invention.
In the figure:
1. a transverse floor; 2. a brake wheel; 3. supporting a tube; 4. a transverse frame; 5. a height-adjustable connecting frame structure; 51. connecting a sleeve; 52. anti-slip strips; 53. a limiting rod; 54. a movable tube; 55. a connecting bolt; 6. an adjustable support frame structure; 61. a side shaft plate; 62. a connecting pipe; 63. locking the bolt; 64. a movable rod; 65. jacking the bolt; 66. a bottom shaft plate; 67. anti-skid support legs; 7. a longitudinal support; 8. adjusting the jack; 9. adjusting the bolt; 10. a bottom connecting frame; 11. an L-shaped fixing plate; 12. the structure of the teaching frame can be adjusted; 121. installing a frame; 122. a U-shaped slide rail; 123. a transverse frame; 124. a display screen; 125. a side frame; 126. a writing board; 127. positioning the sliding block; 13. an adjustable mounting frame structure; 131. a movable frame; 132. a positioning ring; 133. a rubber ring; 134. connecting the ear plates; 135. mounting holes; 136. a limiting plate; 14. a storage hopper; 15. a partition plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 and 4
The invention provides a network education multimedia teaching device, which comprises a transverse bottom plate 1, brake wheels 2, supporting tubes 3, a transverse frame 4, a height-adjustable connecting frame structure 5, an adjustable supporting frame structure 6, a longitudinal support 7, an adjusting jack 8, an adjusting bolt 9, a bottom connecting frame 10, an L-shaped fixing plate 11, an adjustable teaching frame structure 12, an adjustable mounting frame structure 13, a storage bucket 14 and a partition plate 15, wherein the brake wheels 2 are arranged at four lower corners of the transverse bottom plate 1 through bolts; the support pipes 3 are welded at the four corners of the upper part of the transverse bottom plate 1; the transverse frame 4 is arranged at the upper part of the inner side of the supporting tube 3 by bolts; the height-adjustable connecting frame structure 5 is arranged at the lower part of the outer side of the supporting tube 3; the adjustable supporting frame structure 6 is arranged at the upper part of the height-adjustable connecting frame structure 5; the adjusting jacks 8 are sequentially arranged in the middle of the front side of the longitudinal support 7 from top to bottom; the adjusting bolt 9 penetrates through the supporting tube 3 and is in threaded connection with an adjusting jack 8 on the longitudinal support 7; the bottom connecting frame 10 is welded on the upper part of the longitudinal bracket 7; the adjustable teaching frame structure 12 is arranged on the upper part of the L-shaped fixing plate 11; the adjustable mounting frame structure 13 is arranged at the four corners of the adjustable teaching frame structure 12; the storage bucket 14 is mounted on the front side of the transverse frame 4 through screws; the partition plate 15 is mounted in the middle of the storage hopper 14 through screws; the longitudinal support 7 is inserted at the upper part of the inner side of the support tube 3, the position of the longitudinal support 7 inserted in the support tube 3 is conveniently adjusted according to requirements when the device is used, the integral height of the device is further conveniently adjusted, the L-shaped fixing plate 11 is welded at the upper part of the bottom connecting frame 10, meanwhile, the longitudinal end of the L-shaped fixing plate 11 is connected with the rear side bolt of the mounting frame 121, the L-shaped fixing plate 11 and the mounting frame 121 are conveniently connected together when the device is used, and the mounting mode is convenient to disassemble and assemble when replaced; the adjustable teaching frame structure 12 comprises a mounting frame 121, a U-shaped slide rail 122, a transverse frame 123, a display screen 124, a side frame 125, a writing board 126 and a positioning slide block 127, wherein the U-shaped slide rail 122 is mounted at the upper part and the lower part of the front side of the mounting frame 121 through bolts; the transverse frame 123 is embedded in the middle position of the front side of the U-shaped slide rail 122; the display screen 124 is embedded in the inner side of the mounting frame 121; the tablet 126 is embedded in the front side of the side frame 125; the side frames 125 are respectively inserted into the left side and the right side of the U-shaped slide rail 122, so that the side frames 125 can slide left and right in the U-shaped slide rail 122 as required when in use, the position of the writing board 126 can be conveniently adjusted, the positioning sliding block 127 penetrates through the transverse frame 123 and is mounted on the front side of the side frames 125 through screws, the positioning sliding block 127 can slide left and right in the transverse frame 123 when in use, the side frames 125 can be limited, and the side frames 125 can be prevented from easily sliding out of the U-shaped slide rail 122.
As shown in fig. 5, in the above embodiment, specifically, the adjustable mounting frame structure 13 includes a movable frame 131, a positioning ring 132, a rubber ring 133, a connecting lug plate 134, a mounting hole 135 and a limiting plate 136, where the movable frame 131 is bolted to four corners of the rear side of the mounting frame 121; the positioning ring 132 is mounted on the upper part of the movable frame 131 through bolts; the connecting ear plate 134 penetrates through the positioning ring 132 and is inserted into the inner side of the movable frame 131; the limiting plate 136 is arranged at the inner side of the movable frame 131, and the connecting ear plate 134 is welded at the lower part of the connecting ear plate 134; mounting hole 135 set up on the inboard upper portion of connecting otic placode 134, the convenience runs through mounting hole 135 with the bolt and fixes connecting otic placode 134 in the assigned position when using, and then can increase the mounting means when using, rubber circle 133 splice the upper portion at holding ring 132, rubber circle 133 cup joints in the outside of connecting otic placode 134 simultaneously, the convenience plays anti-skidding function to connecting otic placode 134 when using, and can avoid connecting otic placode 134 to slide in a flexible way from holding ring 132.
In the above embodiment, as shown in fig. 3, specifically, the adjustable supporting frame structure 6 includes a side axle plate 61, a connecting pipe 62, a locking bolt 63, a movable rod 64, a tightening bolt 65, a bottom axle plate 66 and an anti-slip leg 67, wherein the connecting pipe 62 is mounted at the lower inner side of the side axle plate 61 through the locking bolt 63; the tightening bolt 65 is in threaded connection with the front connecting part of the connecting pipe 62 and the movable rod 64; the antiskid support feet 67 are arranged at the lower part of the bottom shaft plate 66 by screws; the movable rod 64 is inserted into the lower portion of the inner side of the connecting pipe 62, the length of the movable rod 64 inserted into the connecting pipe 62 is conveniently adjusted according to requirements when the anti-skid connecting rod is used, the height and the position of the anti-skid supporting feet 67 are conveniently adjusted, the bottom shaft plate 66 is connected to the lower portion of the movable rod 64 in a shaft mode, the bottom shaft plate 66 can flexibly rotate on the lower portion of the movable rod 64 when the anti-skid connecting rod is used, the anti-skid effect of the anti-skid supporting feet 67 in contact with the ground can be further improved, the locking bolt 63 is connected to the connecting position of the side shaft plate 61 and the connecting pipe 62 in a threaded mode, the connecting pipe 62 is conveniently locked according to requirements when the anti-skid connecting rod is used, and the inclination angle of the connecting pipe 62 in the.
As shown in fig. 2, in the above embodiment, specifically, the height-adjustable connecting frame structure 5 includes a connecting sleeve 51, an anti-skid strip 52, a limiting rod 53, a movable tube 54 and a connecting bolt 55, where the connecting sleeve 51 is sleeved on the lower portion of the outer side of the supporting tube 3; the limiting rods 53 are welded on the front side and the rear side of the upper part of the connecting sleeve 51; the movable pipe 54 is sleeved on the upper part of the outer side of the connecting sleeve 51; the connecting bolt 55 is in threaded connection with the front side connecting part of the movable pipe 54 and the connecting sleeve 51; the antislip strip 52 is embedded into the periphery of the outer side of the connecting sleeve 51 from top to bottom in sequence, so that the antislip effect of the connecting bolt 55 in contact with the connecting sleeve 51 can be increased when the antislip strip is used, and the movable pipe 54 can be prevented from sliding downwards in the outer side of the connecting sleeve 51 when the antislip strip is used.
Principle of operation
During the working process, when the brake wheel is used, the brake wheel 2 is moved to a position according to the requirement, then the brake pad on the brake wheel 2 is closed, the length of the longitudinal support 7 inserted in the support tube 3 is adjusted according to the requirement, the adjusting bolt 9 penetrates through the support tube 3 and is in threaded connection with the adjusting jack 8 after the adjustment is finished, the length of the movable rod 64 inserted in the connecting tube 62 is adjusted, the jacking bolt 65 is screwed after the adjustment is finished, the position of the connecting tube 62 in the side shaft plate 61 is adjusted, the locking bolt 63 is screwed after the adjustment is finished, the position of the movable tube 54 on the connecting sleeve 51 is adjusted downwards, the anti-skidding support leg 67 is in contact with the ground, and the connecting bolt 55 is screwed from the connecting position of the movable tube 54 and the connecting sleeve 51; when another installation mode is needed, the rear side of the bolt rear L-shaped fixing plate 11 is detached, so that the installation frame 121 is conveniently detached, the connecting lug plate 134 is drawn out from the positioning ring 132, the bolt penetrates through the installation hole 135 to fix the connecting lug plate 134 at a specified position, the side frame 125 is pulled open towards the left side and the right side according to requirements during teaching, the display screen 124 is exposed outside, so that a user can write on the writing board 126 for teaching, and the display screen 124 is controlled by a notebook computer to display teaching.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The network education multimedia teaching device is characterized by comprising a transverse bottom plate (1), brake wheels (2), supporting tubes (3), a transverse frame (4), a height-adjustable connecting frame structure (5), an adjustable supporting frame structure (6), a longitudinal support (7), adjusting jacks (8), adjusting bolts (9), a bottom connecting frame (10), an L-shaped fixing plate (11), an adjustable teaching frame structure (12), an adjustable mounting frame structure (13), a storage bucket (14) and a partition plate (15), wherein the brake wheels (2) are arranged at four lower corners of the transverse bottom plate (1) through bolts; the supporting tubes (3) are welded at the four corners of the upper part of the transverse bottom plate (1); the transverse frame (4) is arranged at the upper part of the inner side of the supporting tube (3) by bolts; the height-adjustable connecting frame structure (5) is arranged at the lower part of the outer side of the supporting tube (3); the adjustable support frame structure (6) is arranged at the upper part of the height-adjustable connecting frame structure (5); the adjusting jacks (8) are sequentially arranged in the middle of the front side of the longitudinal support (7) from top to bottom; the adjusting bolt (9) penetrates through the supporting tube (3) and is in threaded connection with an adjusting jack (8) on the longitudinal support (7); the bottom connecting frame (10) is welded on the upper part of the longitudinal support (7); the adjustable teaching frame structure (12) is arranged on the upper part of the L-shaped fixing plate (11); the adjustable mounting frame structure (13) is arranged at the four corners of the adjustable teaching frame structure (12); the storage hopper (14) is mounted on the front side of the transverse frame (4) through screws; the partition plate (15) is mounted in the middle of the storage hopper (14) through screws; the adjustable teaching frame structure (12) comprises a mounting frame (121), a U-shaped sliding rail (122), a transverse frame (123), a display screen (124), a side frame (125), a writing board (126) and a positioning sliding block (127), wherein the U-shaped sliding rail (122) is arranged at the upper part and the lower part of the front side of the mounting frame (121) through bolts; the transverse frame (123) is embedded in the middle position of the front side of the U-shaped sliding rail (122); the display screen (124) is embedded in the inner side of the mounting frame (121); the writing board (126) is embedded in the front side of the side frame (125).
2. A network education multimedia teaching apparatus as claimed in claim 1 wherein the adjustable mounting frame structure (13) comprises a movable frame (131), a positioning ring (132), a rubber ring (133), a connecting ear plate (134), a mounting hole (135) and a limiting plate (136), the movable frame (131) is bolted to the four corners of the rear side of the mounting frame (121); the positioning ring (132) is mounted on the upper part of the movable frame (131) through bolts; the connecting ear plate (134) penetrates through the positioning ring (132) and is inserted into the inner side of the movable frame (131); the limiting plate (136) is arranged on the inner side of the movable frame (131), and the connecting lug plate (134) is welded on the lower portion of the connecting lug plate (134).
3. A network education multimedia teaching apparatus as claimed in claim 1 wherein the adjustable supporting frame structure (6) comprises a side axle plate (61), a connecting pipe (62), a locking bolt (63), a movable rod (64), a tightening bolt (65), a bottom axle plate (66) and a non-slip leg (67), the connecting pipe (62) is installed at the lower inner side of the side axle plate (61) by the locking bolt (63); the tightening bolt (65) is in threaded connection with the front side connecting part of the connecting pipe (62) and the movable rod (64); the antiskid support leg (67) is arranged at the lower part of the bottom shaft plate (66) through a screw.
4. The network education multimedia teaching device according to claim 1, wherein the height adjustable connecting frame structure (5) comprises a connecting sleeve (51), an anti-skid strip (52), a limiting rod (53), a movable tube (54) and a connecting bolt (55), the connecting sleeve (51) is sleeved at the lower part of the outer side of the supporting tube (3); the limiting rods (53) are welded on the front side and the rear side of the upper part of the connecting sleeve (51); the movable pipe (54) is sleeved at the upper part of the outer side of the connecting sleeve (51); the connecting bolt (55) is in threaded connection with the front side connecting part of the movable pipe (54) and the connecting sleeve (51).
5. The multimedia teaching device for network education as claimed in claim 1 wherein the side frames (125) are respectively inserted into the left and right sides of the inside of the U-shaped slide rail (122).
6. A network education multimedia teaching apparatus as claimed in claim 2, wherein the mounting hole (135) is opened at an inner upper portion of the coupling lug plate (134).
7. A network education multimedia teaching apparatus as claimed in claim 2, wherein the rubber ring (133) is glued to the upper part of the positioning ring (132) and the rubber ring (133) is fitted to the outside of the connecting ear plate (134).
8. The multimedia teaching device for network education as claimed in claim 4, wherein the anti-slip strips (52) are embedded in the outer circumference of the connecting sleeve (51) from top to bottom.
9. A network educational multimedia teaching apparatus as claimed in claim 1, wherein the positioning slider (127) is screw-mounted on the front side of the side frame (125) through the lateral frame (123).
10. The multimedia teaching apparatus for network education as claimed in claim 1, wherein the L-shaped fixing plate (11) is welded to the upper portion of the bottom connection frame (10) while the longitudinal end of the L-shaped fixing plate (11) is bolted to the rear side of the mounting frame (121).
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|---|---|---|---|
| CN202110079648.2A CN112879768A (en) | 2021-01-21 | 2021-01-21 | Network education multimedia teaching device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110079648.2A CN112879768A (en) | 2021-01-21 | 2021-01-21 | Network education multimedia teaching device |
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| CN112879768A true CN112879768A (en) | 2021-06-01 |
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Application publication date: 20210601 |