CN113393718A - Knowledge propaganda equipment - Google Patents
Knowledge propaganda equipment Download PDFInfo
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- CN113393718A CN113393718A CN202110671792.5A CN202110671792A CN113393718A CN 113393718 A CN113393718 A CN 113393718A CN 202110671792 A CN202110671792 A CN 202110671792A CN 113393718 A CN113393718 A CN 113393718A
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- Prior art keywords
- supporting plate
- backup pad
- fixed block
- player
- rubber
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- 230000017525 heat dissipation Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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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
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention belongs to the technical field of education, and relates to a knowledge propaganda device, which comprises a first supporting plate, wherein a first chute is formed in the first supporting plate, two driving motors are arranged and rotated on one side of the first supporting plate, the output ends of the driving motors are fixedly connected with threaded rods, the threaded rods are rotatably connected in the first chute, a second supporting plate is in threaded connection between the two threaded rods and is in sliding connection with the first chute, a pair of hydraulic rods are respectively arranged on the first supporting plate and the second supporting plate, a first sun shield is arranged between the pair of hydraulic rods, the second sun shield is in sliding connection with the third chute, a storage box is arranged on the bottom surface of the first supporting plate, a pair of supporting seats are respectively arranged on the bottom surfaces of the first supporting plate and the second supporting plate, a connecting shaft is rotatably connected between the two supporting seats, moving wheels are respectively arranged on two sides of the connecting shaft, and the knowledge learning of people under different environments can be facilitated, the efficiency of propaganda and study is improved a bit.
Description
Technical Field
The invention belongs to the technical field of education, and particularly relates to knowledge propaganda equipment.
Background
Knowledge publicity is a social or social group with certain thought concepts, political views and moral norms, and has purposeful, planned and organized influence on members thereof, so that the members form social practice activities meeting the thought and moral requirements of certain society and are courses for lifelong learning in Chinese literature.
Traditional knowledge propaganda generally uses the poster to post, and this type of propaganda mode is relatively boring, and the publicity effect is not high, and general propaganda equipment is when propaganda, and the in-process that people learned probably receives the influence of environment, and sunshine shines, and the influence of rain water environment leads to people to be unable to learn knowledge, serious influence the efficiency of propaganda.
Disclosure of Invention
The present invention provides a knowledge publicizing apparatus for solving the above-mentioned problems.
In order to solve the technical problems, the invention provides the following technical scheme:
a knowledge propaganda device comprises a first supporting plate, wherein a first chute is formed in the first supporting plate, two driving motors are arranged and rotated on one side of the first supporting plate, threaded rods are fixedly connected with the output ends of the driving motors, the threaded rods are rotatably connected in the first chute, a second supporting plate is in threaded connection between the two threaded rods, the second supporting plate is in sliding connection with the first chute and is provided with a plurality of limiting grooves, folding stools are arranged in the limiting grooves, a supporting mechanism is arranged on the first supporting plate and comprises a fixed shell, a second chute, a first fixed block, a spring, a second fixed block, a moving rod, a lead screw, a gasket and a nut, a fixed shell is arranged on the first supporting plate, a second chute is formed on one side of the fixed shell, and the first fixed block is arranged on the bottom surface of the inner wall of the fixed shell, a spring is fixedly connected to the first fixed block, one end, away from the first fixed block, of the spring is fixedly connected to a second fixed block, a moving rod is installed on the second fixed block, the moving rod is connected to the inside of a fixed shell in a sliding mode, one side of the moving rod is fixedly connected to a screw rod, the screw rod is connected to a second sliding groove in a sliding mode, a gasket is connected to the screw rod in a sliding mode, a nut is connected to the screw rod in a threaded mode, the gasket is located between the nut and the fixed shell, one end, away from the second fixed block, of the moving rod is rotatably connected to a rotary column, a fixed plate is installed at one end of the rotary column, a player is installed on the fixed plate, a loudspeaker is installed on the player, a pair of hydraulic rods is installed on each of the first supporting plate and the second supporting plate, a first sunshading plate is installed between a pair of the hydraulic rods, and a third sliding groove is formed in the first sunshading plate, another is right install the second sunshading board between the hydraulic stem, second sunshading board sliding connection is in the third spout, the storage tank is installed to first backup pad bottom surface, a pair of supporting seat is all installed to first backup pad and second backup pad bottom surface, two it is connected with the connecting axle to rotate between the supporting seat, the removal wheel is all installed to the connecting axle both sides.
As a preferred technical scheme of the invention, reinforcing steel bar reinforcing layers are arranged in the first supporting plate and the second supporting plate, and rubber anti-slip layers are arranged on the surfaces of the first supporting plate and the second supporting plate; the reinforcing bar enhancement layer is favorable to the intensity of the equipment that increases, prevents that equipment from damaging when using, the life of effectual extension equipment.
As a preferred technical scheme of the invention, the surface of the folding stool is provided with a rubber soft layer, a reinforcing steel bar reinforcing layer is arranged in the folding stool, and the folding stool can be folded and stored in a storage box; the intensity of the folding stool is increased, the folding stool is prevented from being damaged, the storage box is favorable for accommodating articles, and the space occupied by the articles is reduced.
As a preferred technical scheme of the invention, the nut is provided with a turntable, and the turntable is provided with a rubber anti-skid layer; the nut is convenient for the operator to rotate, and the equipment height is convenient to adjust.
As a preferred technical scheme of the present invention, a heat dissipation fan is disposed on one side of the player, a dust screen is disposed on the heat dissipation fan, a heat dissipation plate is disposed on one side of the player, and a plurality of heat dissipation holes are disposed on the heat dissipation plate; the heat dissipation of equipment is convenient for, prevents that equipment from because the overheated internal part of equipment that causes of temperature damages.
According to a preferable technical scheme, rubber anticorrosive layers are arranged on the surfaces of the first sun shield and the second sun shield, and rubber heat insulation layers are arranged in the first sun shield and the second sun shield; make things convenient for people to study knowledge under first sunshading board and second sunshading board, make people all can study under different environment.
As a preferred technical scheme of the invention, a grip is arranged on the storage box, and a rubber anti-skid layer is arranged on the surface of the grip; the storage box is convenient for people to operate, and the friction force between the operating personnel and the equipment is increased.
As a preferred technical scheme of the invention, the surface of the moving wheel is provided with a rubber wear-resistant layer; the service life of the equipment is prolonged.
The invention has the following beneficial effects:
1. in the invention, the moving wheels arranged on the bottom surface of the equipment are moved by pushing the equipment, when the four moving wheels drive the equipment to move to a proper position, the driving motor is opened to drive the driving motor to drive the screw to rotate, when the screw rod rotates, the second support plate connected with the screw thread on the screw rod slides in the first chute, in the process of moving the second support plate, the second sun shield slides in the third chute simultaneously, when the first support plate slides to a proper position, the driving motor stops working, the hydraulic rod is opened to stretch the hydraulic rod, when the hydraulic rod stretches to a proper position, the first sun shield and the second sun shield are tall to proper positions, the storage box is opened, the folding stool in the storage box is taken out, the folding stool is placed in the limiting groove, people can sit on the folding stool to watch the player and learn knowledge, the first sun shield and the second sun shield can learn in different environments, the mobile wheel drives the equipment to move, so that the equipment can be used for propaganda and study in different places, the moved equipment effectively replaces a paper propaganda poster, and the propaganda efficiency of knowledge is improved.
2. When the equipment removes or the body stops in suitable position, people can pass through the rotation nut, make the nut rotate on the lead screw, when the set casing is kept away from to the nut, distance grow between gasket and the set casing, the length of spring changes this moment, when the length of spring changes, the elasticity grow of spring, the spring is bounced off the carriage release lever, when the carriage release lever removes suitable position, rotate the nut, make the nut be close to the gasket, when the nut removes suitable position, the carriage release lever is fixed, the player is fixed in suitable position, the regulation of the equipment height of being convenient for, make people more comfortable when watching, when equipment needs angle of adjustment, only need rotate the player, the column spinner of installation on the messenger's player rotates on the carriage release lever, alright adjusting device's angle, effectual improve equipment's practicality.
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 first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a partial top cross-sectional structural schematic view of the present invention;
FIG. 5 is a schematic right sectional view of the support mechanism of the present invention;
fig. 6 is a schematic structural view of the folding stool of the present invention.
In the figure: 1. a first support plate; 2. a first chute; 3. a drive motor; 4. a threaded rod; 5. a second support plate; 6. a limiting groove; 7. a folding stool; 8. a support mechanism; 9. a stationary case; 10. a second chute; 11. a first fixed block; 12. a spring; 13. a second fixed block; 14. a travel bar; 15. a screw rod; 16. a gasket; 17. a nut; 18. a spin column; 19. a fixing plate; 20. a player; 21. a heat dissipation fan; 22. a heat dissipation plate; 23. a loudspeaker; 24. a hydraulic lever; 25. a first visor; 26. a third chute; 27. a second visor; 28. a storage box; 29. a grip; 30. a supporting seat; 31. a connecting shaft; 32. the wheel is moved.
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.
Example (b): as shown in figures 1-6, a knowledge propaganda device comprises a first supporting plate 1, a first chute 2 is arranged in the first supporting plate 1, two driving motors 3 are arranged and rotated on one side of the first supporting plate 1, a threaded rod 4 is fixedly connected with the output ends of the driving motors 3, the threaded rod 4 is rotatably connected in the first chute 2, a second supporting plate 5 is in threaded connection between the two threaded rods 4, the second supporting plate 5 is in sliding connection in the first chute 2, a plurality of limiting grooves 6 are arranged on the second supporting plate 5, a folding stool 7 is arranged in the limiting grooves 6, a supporting mechanism 8 is arranged on the first supporting plate 1, the supporting mechanism 8 comprises a fixed shell 9, a second chute 10, a first fixed block 11, a spring 12, a second fixed block 13, a moving rod 14, a lead screw 15, a gasket 16 and a nut 17, a fixed shell 9 is arranged on the first supporting plate 1, a second chute 10 is arranged on one side of the fixed shell 9, a first fixed block 11 is arranged on the bottom surface of the inner wall of a fixed shell 9, a spring 12 is fixedly connected on the first fixed block 11, one end of the spring 12, which is far away from the first fixed block 11, is fixedly connected with a second fixed block 13, a moving rod 14 is arranged on the second fixed block 13, the moving rod 14 is slidably connected in the fixed shell 9, one side of the moving rod 14 is fixedly connected with a screw rod 15, the screw rod 15 is slidably connected in a second chute 10, a gasket 16 is slidably connected on the screw rod 15, a screw nut 17 is connected on the screw rod 15 in a threaded manner, the gasket 16 is positioned between the screw nut 17 and the fixed shell 9, one end of the moving rod 14, which is far away from the second fixed block 13, is rotatably connected with a rotary column 18, one end of the rotary column 18 is provided with a fixed plate 19, a player 20 is arranged on the fixed plate 19, a loudspeaker 23 is arranged on the player 20, a pair of hydraulic rods 24 are respectively arranged on a first supporting plate 1 and a second supporting plate 5, a first sun shield 25 is arranged between the pair of hydraulic rods 24, a third sliding groove 26 is formed in the first sun shield 25, a second sun shield 27 is installed between the other pair of hydraulic rods 24, the second sun shield 27 is connected into the third sliding groove 26 in a sliding mode, a storage box 28 is installed on the bottom surface of the first support plate 1, a pair of support seats 30 are installed on the bottom surfaces of the first support plate 1 and the second support plate 5, a connecting shaft 31 is connected between the two support seats 30 in a rotating mode, and moving wheels 32 are installed on two sides of the connecting shaft 31.
Reinforcing steel bar reinforcing layers are arranged in the first supporting plate 1 and the second supporting plate 5, and rubber anti-slip layers are arranged on the surfaces of the first supporting plate 1 and the second supporting plate 5; the reinforcing steel bar reinforcing layer is beneficial to increasing the strength of the equipment, preventing the equipment from being damaged in use and effectively prolonging the service life of the equipment; the surface of the folding stool 7 is provided with a rubber soft layer, a reinforcing steel bar reinforcing layer is arranged in the folding stool 7, and the folding stool 7 can be folded and stored in the storage box 28; the strength of the folding stool 7 is improved, the folding stool 7 is prevented from being damaged, the storage box 28 is beneficial to storing articles, and the space occupied by the articles is reduced; the screw cap 17 is provided with a turntable which is provided with a rubber anti-skid layer; the nut 17 is convenient for operators to rotate, and the height of the equipment is convenient to adjust; a heat dissipation fan 21 is arranged on one side of the player 20, a dust screen is arranged on the heat dissipation fan 21, a heat dissipation plate 22 is arranged on one side of the player 20, and a plurality of heat dissipation holes are formed in the heat dissipation plate 22; the heat dissipation of the equipment is convenient, and the damage of internal parts of the equipment caused by the overheating of the equipment is prevented; rubber anticorrosive layers are arranged on the surfaces of the first sun shield 25 and the second sun shield 27, and rubber heat insulation layers are arranged in the first sun shield 25 and the second sun shield 27; the people can conveniently learn knowledge under the first sun shield 25 and the second sun shield 27, so that the people can learn under different environments; the storage box 28 is provided with a handle 29, and the surface of the handle 29 is provided with a rubber anti-skid layer; the storage box 28 is convenient for people to operate, and the friction force between an operator and the equipment is increased; the surface of the moving wheel 32 is provided with a rubber wear-resistant layer; the service life of the equipment is prolonged.
Specifically, when the present invention is used, the device is pushed to move the movable wheels 32 installed on the bottom surface of the device, when the four movable wheels 32 drive the device to move to a proper position, the driving motor 3 is turned on to drive the driving motor 3 to rotate the screw threads, when the screw rod 4 rotates, the second support plate 5 connected with the screw thread on the screw rod 4 slides in the first slide groove 2, when the second support plate 5 moves to a proper position, the second sunshade plate 27 slides in the third slide groove 26 simultaneously, when the first support plate 1 slides to a proper position, the driving motor 3 stops working, the hydraulic rod 24 is opened to extend and retract the hydraulic rod 24, when the hydraulic rod 24 extends and retracts to a proper position, the first sunshade plate 25 and the second sunshade plate 27 move to a proper position, the storage box 28 is opened, the folding stool 7 in the storage box 28 is taken out, the folding stool 7 is placed in the limiting groove 6, and a person can sit on the folding stool 7 to view the player 20, learning knowledge, the first sun shield 25 and the second sun shield 27 enable people to learn in different environments, the moving wheel 32 drives the equipment to move, so that the equipment can be publicized and learned in different places, the moved equipment effectively replaces paper publicizing posters, the publicizing efficiency of the knowledge is improved, when the equipment moves or stops at a proper position, people can rotate the nut 17 on the screw rod 15 by rotating the nut 17, when the nut 17 is far away from the fixed shell 9, the distance between the gasket 16 and the fixed shell 9 is increased, at the moment, the length of the spring 12 is changed, when the length of the spring 12 is changed, the elastic force of the spring 12 is increased, the spring 12 pops the moving rod 14 open, when the moving rod 14 moves to a proper position, the nut 17 is rotated to enable the nut 17 to be close to the gasket 16, when the nut 17 moves to a proper position, the moving rod 14 is fixed, the player 20 is fixed at a proper position, the adjustment of the height of the equipment is convenient, people can watch more comfortably, when the angle of the equipment needs to be adjusted, the player 20 only needs to be rotated, the rotating column 18 arranged on the player 20 rotates on the moving rod 14, the angle of the equipment can be adjusted, and the practicability of the equipment is effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A knowledge publicizing equipment, includes first backup pad (1), its characterized in that: seted up first spout (2) in first backup pad (1), first backup pad (1) one side ann changes and has two driving motor (3), driving motor (3) output end fixedly connected with threaded rod (4), threaded rod (4) are rotated and are connected in first spout (2), two threaded rod (4) between threaded rod (4) threaded connection has second backup pad (5), second backup pad (5) sliding connection is in first spout (2), a plurality of spacing grooves (6) have been seted up on second backup pad (5), be equipped with folding bench (7) in spacing groove (6), install supporting mechanism (8) on first backup pad (1), supporting mechanism (8) are including set casing (9), second spout (10), first fixed block (11), spring (12), second fixed block (13), carriage release lever (14), Lead screw (15), gasket (16) and nut (17), install set casing (9) on first backup pad (1), second spout (10) are seted up to set casing (9) one side, first fixed block (11) of set casing (9) inner wall bottom surface installation, fixed connection spring (12) are gone up in first fixed block (11), first fixed block (11) one end fixed connection second fixed block (13) are kept away from in spring (12), install carriage release lever (14) on second fixed block (13), carriage release lever (14) sliding connection is in set casing (9), carriage release lever (14) one side fixed connection lead screw (15), lead screw (15) sliding connection is in second spout (10), sliding connection gasket (16) is gone up on lead screw (15), threaded connection nut (17) is gone up in lead screw (15), gasket (16) are located between nut (17) and set casing (9), the movable rod (14) is far away from one end of the second fixed block (13) and is connected with a rotary column (18) in a rotating mode, a fixed plate (19) is installed at one end of the rotary column (18), a player (20) is installed on the fixed plate (19), a loudspeaker (23) is installed on the player (20), a pair of hydraulic rods (24) are installed on the first supporting plate (1) and the second supporting plate (5), a first sunshading board (25) is installed between the hydraulic rods (24), a third sliding groove (26) is formed in the first sunshading board (25), a second sunshading board (27) is installed between the hydraulic rods (24), the second sunshading board (27) is connected in the third sliding groove (26) in a sliding mode, a storage box (28) is installed on the bottom surface of the first supporting plate (1), and a pair of supporting seats (30) are installed on the bottom surfaces of the first supporting plate (1) and the second supporting plate (5), two it is connected with connecting axle (31) to rotate between supporting seat (30), removal wheel (32) are all installed to connecting axle (31) both sides.
2. A knowledge publicizing apparatus as claimed in claim 1, wherein: all be equipped with the reinforcing bar enhancement layer in first backup pad (1) and second backup pad (5), first backup pad (1) and second backup pad (5) surface all are equipped with the rubber skid resistant course.
3. A knowledge publicizing apparatus as claimed in claim 1, wherein: the surface of the folding stool (7) is provided with a rubber soft layer, a reinforcing steel bar reinforcing layer is arranged in the folding stool (7), and the folding stool (7) can be folded and stored in the storage box (28).
4. A knowledge publicizing apparatus as claimed in claim 1, wherein: the screw cap (17) is provided with a rotary table, and the rotary table is provided with a rubber anti-slip layer.
5. A knowledge publicizing apparatus as claimed in claim 1, wherein: the player is characterized in that a heat dissipation fan (21) is arranged on one side of the player (20), a dustproof net is arranged on the heat dissipation fan (21), a heat dissipation plate (22) is arranged on one side of the player (20), and a plurality of heat dissipation holes are formed in the heat dissipation plate (22).
6. A knowledge publicizing apparatus as claimed in claim 1, wherein: the surface of the first sun shield (25) and the surface of the second sun shield (27) are both provided with a rubber anticorrosive layer, and the first sun shield (25) and the second sun shield (27) are both internally provided with a rubber heat insulation layer.
7. A knowledge publicizing apparatus as claimed in claim 1, wherein: the storage box (28) is provided with a grip (29), and the surface of the grip (29) is provided with a rubber anti-slip layer.
8. A knowledge publicizing apparatus as claimed in claim 1, wherein: the surface of the moving wheel (32) is provided with a rubber wear-resistant layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110671792.5A CN113393718A (en) | 2021-06-17 | 2021-06-17 | Knowledge propaganda equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110671792.5A CN113393718A (en) | 2021-06-17 | 2021-06-17 | Knowledge propaganda equipment |
Publications (1)
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CN113393718A true CN113393718A (en) | 2021-09-14 |
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Family Applications (1)
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CN202110671792.5A Pending CN113393718A (en) | 2021-06-17 | 2021-06-17 | Knowledge propaganda equipment |
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CN204238590U (en) * | 2014-11-27 | 2015-04-01 | 黑龙江科技大学 | A kind of publicity board of urban planning |
WO2016172874A1 (en) * | 2015-04-29 | 2016-11-03 | 林云 | Folding-expanding motor home |
CN205140412U (en) * | 2015-11-24 | 2016-04-06 | 华北理工大学 | Portable colleges and universities ideology and politics publicity column |
WO2018014353A1 (en) * | 2016-07-22 | 2018-01-25 | 汤美 | Campus bulletin board |
CN207663765U (en) * | 2017-12-11 | 2018-07-27 | 重庆工商职业学院 | A kind of ideological and political education propagandizing device |
CN208304845U (en) * | 2018-04-24 | 2019-01-01 | 天津傲图众邦科技有限公司 | A kind of computer hardware development functional test apparatus |
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