CN112216155A - University student education is with propaganda system - Google Patents
University student education is with propaganda system Download PDFInfo
- Publication number
- CN112216155A CN112216155A CN202010937730.XA CN202010937730A CN112216155A CN 112216155 A CN112216155 A CN 112216155A CN 202010937730 A CN202010937730 A CN 202010937730A CN 112216155 A CN112216155 A CN 112216155A
- Authority
- CN
- China
- Prior art keywords
- propaganda
- fixing plate
- university student
- supporting rod
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/42—Details
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
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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
- F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The invention belongs to the technical field of education and publicity devices, and particularly relates to a publicity system for university student education, which comprises an upright rod, wherein the top end of the upright rod is fixedly provided with a publicity device main body through a bolt, the bottom end of the upright rod is fixedly welded with a second fixing plate, two sides of the second fixing plate are respectively connected with a first supporting rod through a connecting pin, and the end part of the first supporting rod is movably connected with a connecting column; through the lower surface design connecting plate and the cleaning brush of bottom plate, it is clean to avoid education propaganda device to be not convenient for bottom when removing through the runner, easily cause the runner contact to be difficult for stably placing in ground after placing, can rotate to remove the device to certain position department through the runner, drive the cleaning brush contact in ground when the bottom plate removes, the effect that takes place elastic deformation at the surface of installation round pin through the spring will clean brush in close contact with ground and be in the cushioning effect constantly clean.
Description
Technical Field
The invention belongs to the technical field of education propaganda devices, and particularly relates to a propaganda system for university student education.
Background
The existing education propaganda device belongs to the I/O equipment of a computer, namely input/output equipment, is a display tool which displays a certain electronic file on a screen through specific transmission equipment and reflects the electronic file to human eyes, can be divided into a plurality of types such as CRT, LCD, PDP and the like, is mostly applied to education propaganda of college students and is convenient to maintain and use.
The prior art has the following problems:
1. the education propaganda device is inconvenient to clean the bottom when moving through the rotating wheel, and the rotating wheel is easy to contact with the ground and is not easy to stably place after being placed;
2. education propaganda device is not convenient for when not using to the front surface protection, easily falls into the dust and scrapes the colored display screen.
In order to solve the problems, the application provides a propaganda system for university student education.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a propaganda system for university student education, which has the characteristics that the lower surface of a device is convenient to clean during moving, the device is convenient to stably place after cleaning, and meanwhile, a display screen on the front surface is convenient to protect after use, and dust and scratch are not easy to fall into.
In order to achieve the purpose, the invention provides the following technical scheme: a propaganda system for university student education comprises a vertical rod, wherein the top end of the vertical rod is fixedly provided with a propaganda device main body through a bolt, the bottom end of the vertical rod is fixedly welded with a second fixing plate, two sides of the second fixing plate are respectively connected with a first supporting rod through a connecting pin, the end part of the first supporting rod is movably connected with a connecting column, two ends of the connecting column are respectively movably connected with a second supporting rod, the joint of the two second supporting rods is connected with a first fixing plate, the lower surface of the first fixing plate is fixedly welded with a bottom plate, the middle position of the connecting column is provided with a threaded hole, the middle position of the two connecting columns is screwed and connected with a threaded rod through the threaded hole, the end part of the threaded rod is fixedly provided with a first hand wheel, the lower surface of the bottom plate is fixedly provided with a connecting plate, the two ends of the cleaning brush are connected with mounting pins in a screwing mode, springs are sleeved on the outer surfaces of the mounting pins, and the cleaning brush and the connecting plate are connected with the springs in a buffering mode through the mounting pins.
Preferably, the propaganda system for university student education is characterized in that the bottom end of the propaganda device main body is provided with an installation seat through a screw, the installation seat is internally and rotatably connected with a winding shaft, the outer surface of the winding shaft is wound with a protective curtain, the end part of the protective curtain is integrally formed with a side plate, the end part of the winding shaft, which is located at the end part of the installation seat, is provided with a second hand wheel, and the protective curtain and the propaganda device main body are connected with a knob in a screwing mode through the side plate.
Preferably, the propaganda system for university student education is characterized in that the protective curtain is in a rectangular structure in an open state, and the protective curtain is fixedly connected with the outer surface of the winding shaft through adhesive liquid adhesion.
Preferably, two ends of the winding shaft are both of annular structures, and two ends of the winding shaft are embedded into two ends of the mounting seat.
Preferably, the first support rod and the second support rod have the same structure and size, and the end parts of the connecting columns penetrate through the end parts of the first support rod and the second support rod.
Preferably, the two connecting columns are screwed with the threaded holes through the threaded rods, and the threaded rods penetrate through the threaded holes.
Preferably, in the propaganda system for university student education according to the present invention, the first fixing plate has a rectangular structure, and an end of the second support rod is embedded in the first fixing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through the lower surface design connecting plate and the cleaning brush of bottom plate, it is clean to the bottom to avoid education propaganda device to be not convenient for when removing through the runner, easily cause the runner to contact in the difficult stability of ground and place after placing, can rotate to remove the device to certain position department through the runner, drive the cleaning brush contact in ground when the bottom plate removes, the effect that takes place elastic deformation at the surface of installation round pin through the spring will clean brush in close contact with ground and be in the cushioning effect constantly clean, the convenience of equipment is convenient for place the ground cleanness steadily moving, it is clean to the bottom ground not convenient for when having solved the device and rotating through the runner, easily cause the device to place unstable problem.
2. Through the internal design winding axle at the mount pad and at the surface design protection curtain of winding axle, avoid education propaganda device not be convenient for when not using to the front surface protection, easily fall into the dust and scrape colored display screen, can hold the second hand wheel after using and drive the inside rotation of winding axle at the mount pad, rotate through the winding axle and constantly open the surface to the propaganda device main part with protection curtain, close the knob soon and make protection curtain fastening with sideboard and propaganda device main part fastening, be convenient for protect the surface of propaganda device main part through protection curtain, it is not convenient for after using to protect the display screen to have solved, easily fall into the dust and scrape colored problem.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the support rod, the connecting column and the first fixing plate according to the present invention;
FIG. 3 is a schematic view of a portion of the connecting column, the first support bar and the second support bar of the present invention;
FIG. 4 is a schematic view of the protective curtain, the mounting seat and the winding shaft of the present invention;
FIG. 5 is a schematic view of the structure of the mounting seat, the second wheel and the winding shaft of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 1;
in the figure: 1. a propaganda device main body; 2. erecting a rod; 3. connecting columns; 4. a first support bar; 5. a second support bar; 6. a first hand wheel; 7. a base plate; 8. a first fixing plate; 9. a threaded rod; 10. a second fixing plate; 11. a threaded hole; 12. a side plate; 13. a protective curtain; 14. a mounting seat; 15. a second hand wheel; 16. A winding shaft; 17. a connecting plate; 18. a cleaning brush; 19. mounting a pin; 20. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: the utility model provides an university student is propaganda system for education, including pole setting 2, there is propaganda device main part 1 on the top of pole setting 2 through bolt fixed mounting, the bottom welded fastening of pole setting 2 has second fixed plate 10, the both sides of second fixed plate 10 all are connected with first bracing piece 4 through the connecting pin, the tip swing joint of first bracing piece 4 has spliced pole 3, the equal swing joint in both ends of spliced pole 3 has second bracing piece 5, the junction of two second bracing pieces 5 is connected with first fixed plate 8, the lower surface welded fastening of first fixed plate 8 has bottom plate 7, the intermediate position department of spliced pole 3 sets up threaded hole 11, the intermediate position department of two spliced poles 3 closes soon through threaded hole 11 and is connected with threaded rod 9, the tip fixed mounting of threaded rod 9 has first hand wheel 6, can hold first hand wheel 6 and drive threaded rod 9 and rotate at threaded hole 11 inside, it makes first bracing piece 4 and threaded rod 9 and the same direction removal to rotate two spliced poles 3 through threaded Second bracing piece 5 is in certain gradient, make pole setting 2 and first fixed plate 8 be in certain height, be convenient for stable use, there is connecting plate 17 lower surface of bottom plate 7 through bolt fixed mounting, the lower surface of connecting plate 17 is provided with cleaning brush 18, cleaning brush 18's both ends close soon and are connected with mounting pin 19, mounting pin 19's surface cover has spring 20, and cleaning brush 18 and connecting plate 17 pass through mounting pin 19 and spring 20 buffer connection, when the runner rotates, it contacts in ground to drive cleaning brush 18 when bottom plate 7 removes, take place elastic deformation's effect through spring 20 at mounting pin 19's surface and with cleaning brush 18 in close contact with ground and be in the cushioning effect constantly clean, convenient device is being convenient for in the removal and is placed to ground cleanness stably.
In an optional embodiment, a mounting seat 14 is installed at the bottom end of the propaganda device main body 1 through a screw, a winding shaft 16 is rotatably connected inside the mounting seat 14, a protective curtain 13 is wound on the outer surface of the winding shaft 16, a side plate 12 is integrally formed at the end part of the protective curtain 13, a second hand wheel 15 is installed at the end part of the winding shaft 16, which is located at the mounting seat 14, and the protective curtain 13 and the propaganda device main body 1 are connected in a screwing mode through the side plate 12 and a knob.
In this embodiment, can hold second hand wheel 15 and drive winding axle 16 and rotate in the inside of mount pad 14 after using, rotate through winding axle 16 and open the surface to propaganda device main part 1 with protection curtain 13 constantly, close the knob soon and make protection curtain 13 fastening with sideboard 12 and propaganda device main part 1 fastening, be convenient for through protection curtain 13 to propaganda device main part 1's surface protection, be difficult for falling into the dust and scrape the flower.
In an alternative embodiment, the protection curtain 13 is in a rectangular structure in the unfolded state, and the protection curtain 13 is fixedly connected with the outer surface of the winding shaft 16 through adhesive.
In this embodiment, in order to facilitate the opening and closing of the protective curtain 13 by the winding shaft 16, smooth operation is facilitated.
In an alternative embodiment, both ends of winding shaft 16 are in a ring configuration, and both ends of winding shaft 16 are embedded in both interior ends of mounting block 14.
In this embodiment, in order to smoothly rotate the two ends of the winding shaft 16 inside the mounting seat 14 through the second handwheel 15, the operation is facilitated.
In an alternative embodiment, the first support rod 4 and the second support rod 5 have the same structure size, and the ends of the connecting column 3 penetrate through the ends of the first support rod 4 and the second support rod 5.
In this embodiment, the height of the device can be adjusted conveniently by the first support rod 4 and the second support rod 5.
In an alternative embodiment, the two connecting posts 3 are screwed with the threaded holes 11 through the threaded rods 9, and the threaded rods 9 penetrate through the threaded holes 11.
In this embodiment, the height of the device is easily adjusted in order to screw the threaded rod 9 into the threaded hole 11.
In an alternative embodiment, the first fixing plate 8 has a rectangular structure, and the end of the second support rod 5 is embedded inside the first fixing plate 8.
In this embodiment, in order to be convenient for stably connect the second support rod 5 through the first fixing plate 8, the adjustment is convenient.
The working principle and the using process of the invention are as follows: the propaganda system for university student education is characterized in that before use, the device is moved to a certain position through rotation of a rotating wheel, a bottom plate 7 is driven to be in contact with the ground when moving, the cleaning brush 18 is tightly contacted with the ground and is constantly cleaned under the buffer action under the action of elastic deformation of a spring 20 on the outer surface of an installation pin 19, the device is convenient to move and stably place on the ground conveniently, then a first fixing plate 8 is placed at a certain position, a first hand wheel 6 is held by a hand after placement to drive a threaded rod 9 to rotate inside a threaded hole 11, two connecting columns 3 are driven to move in the same direction through rotation of the threaded rod 9, so that a first supporting rod 4 and a second supporting rod 5 are at a certain inclination, an upright rod 2 and a first fixing plate 8 are at a certain height, and the upright rod 2 and a propaganda device main body 1 are used at a certain height, propaganda device main part 1 is located certain high convenient to use, holds second hand wheel 15 at last after using and drives winding axle 16 and rotate in the inside of mount pad 14, rotates through winding axle 16 and constantly opens protection curtain 13 to the surface of propaganda device main part 1, closes the knob soon and makes protection curtain 13 fastening with sideboard 12 and the fastening of propaganda device main part 1, is convenient for protect the surface of propaganda device main part 1 through protection curtain 13, is difficult for falling into the dust and scraping the flower.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an university student is propaganda system for education, includes pole setting (2), there is propaganda device main part (1), its characterized in that on the top of pole setting (2) through bolt fixed mounting: the bottom end of the upright rod (2) is fixedly welded with a second fixing plate (10), the two sides of the second fixing plate (10) are connected with first supporting rods (4) through connecting pins, the end part of each first supporting rod (4) is movably connected with a connecting column (3), the two ends of each connecting column (3) are movably connected with second supporting rods (5), the joint of the two second supporting rods (5) is connected with a first fixing plate (8), the lower surface of the first fixing plate (8) is fixedly welded with a bottom plate (7), the middle position of each connecting column (3) is provided with a threaded hole (11), the middle position of each connecting column (3) is connected with a threaded rod (9) in a screwing mode through the threaded hole (11), the end part of each threaded rod (9) is fixedly provided with a first hand wheel (6), and the lower surface of the bottom plate (7) is fixedly provided with a connecting plate (17) through bolts, the lower surface of connecting plate (17) is provided with cleaning brush (18), the both ends of cleaning brush (18) close soon and are connected with mounting pin (19), the surface cover of mounting pin (19) has spring (20), just cleaning brush (18) with connecting plate (17) pass through mounting pin (19) with spring (20) buffer connection.
2. The propaganda system for university student education according to claim 1, characterized in that: the utility model discloses a propaganda device, including propaganda device main part (1), the bottom of propaganda device main part (1) has mount pad (14) through the screw installation, the internal rotation of mount pad (14) is connected with winding axle (16), the surface winding of winding axle (16) has protection curtain (13), the tip integral type shaping of protection curtain (13) has sideboard (12), the tip of winding axle (16) is located second hand wheel (15) are installed to the tip of mount pad (14), just protection curtain (13) with propaganda device main part (1) passes through sideboard (12) are closed with the knob soon and are connected.
3. The propaganda system for university student education according to claim 2, characterized in that: the protection curtain (13) is in a rectangular structure in an opening state, and the protection curtain (13) is fixedly connected with the outer surface of the winding shaft (16) through glue solution adhesion.
4. The propaganda system for university student education according to claim 2, characterized in that: both ends of the winding shaft (16) are both of annular structures, and both ends of the winding shaft (16) are embedded into both ends of the inner part of the mounting seat (14).
5. The propaganda system for university student education according to claim 1, characterized in that: the structure size of the first supporting rod (4) is the same as that of the second supporting rod (5), and the end part of the connecting column (3) penetrates through the end parts of the first supporting rod (4) and the second supporting rod (5).
6. The propaganda system for university student education according to claim 1, characterized in that: the two connecting columns (3) are connected with the threaded holes (11) in a screwing mode through the threaded rods (9), and the threaded rods (9) penetrate through the inner portions of the threaded holes (11).
7. The propaganda system for university student education according to claim 1, characterized in that: the first fixing plate (8) is of a rectangular structure, and the end part of the second supporting rod (5) is embedded into the first fixing plate (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010937730.XA CN112216155A (en) | 2020-09-08 | 2020-09-08 | University student education is with propaganda system |
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CN202010937730.XA CN112216155A (en) | 2020-09-08 | 2020-09-08 | University student education is with propaganda system |
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CN112216155A true CN112216155A (en) | 2021-01-12 |
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CN202010937730.XA Pending CN112216155A (en) | 2020-09-08 | 2020-09-08 | University student education is with propaganda system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113223374A (en) * | 2021-05-13 | 2021-08-06 | 张景刚 | Historical progress display device for history learning |
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CN209650347U (en) * | 2019-03-11 | 2019-11-19 | 浙江商业职业技术学院 | A kind of supermarket shopping car of anticollision |
CN210288231U (en) * | 2019-04-11 | 2020-04-10 | 吉林省中鑫路桥工程有限公司 | Dust collector in advance is used in town road maintenance construction |
CN210925060U (en) * | 2019-11-06 | 2020-07-03 | 王勇 | Employment training is with propaganda device |
CN211264494U (en) * | 2019-12-25 | 2020-08-14 | 重庆电子工程职业学院 | Model display device for mathematical teaching |
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2020
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DE3929001A1 (en) * | 1989-09-01 | 1991-03-07 | Wella Ag | Height adjustment for load - has at least one lever mechanism connected to at lease one spring with guide piece |
CN108316215A (en) * | 2018-04-11 | 2018-07-24 | 李广连 | A kind of bus with cleaning function |
CN209650347U (en) * | 2019-03-11 | 2019-11-19 | 浙江商业职业技术学院 | A kind of supermarket shopping car of anticollision |
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