CN113689783A - A display device for ideology and politics - Google Patents

A display device for ideology and politics Download PDF

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Publication number
CN113689783A
CN113689783A CN202111018539.6A CN202111018539A CN113689783A CN 113689783 A CN113689783 A CN 113689783A CN 202111018539 A CN202111018539 A CN 202111018539A CN 113689783 A CN113689783 A CN 113689783A
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CN
China
Prior art keywords
seat
display screen
base
driving
ideology
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Granted
Application number
CN202111018539.6A
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Chinese (zh)
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CN113689783B (en
Inventor
帅梅花
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Jiangxi Vocational and Technical College of Communication
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Jiangxi Vocational and Technical College of Communication
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Priority to CN202111018539.6A priority Critical patent/CN113689783B/en
Publication of CN113689783A publication Critical patent/CN113689783A/en
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Publication of CN113689783B publication Critical patent/CN113689783B/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143—Wipes
    • 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
    • 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
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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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)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to the technical field of teaching display devices, in particular to a display device for ideology and politics, which comprises a machine base, a plurality of mounting seats and a display screen, wherein the mounting seats are movably arranged on the machine base, the display screen is connected among the mounting seats, a plurality of universal wheels are arranged on the mounting seats, and the display device also comprises: the adjusting mechanism is arranged between the mounting seat and the base and used for adjusting the height of the display screen; the cleaning systems are at least one group in number, are movably arranged between the display screen and the base and are used for cleaning the surface of the display screen; the cleaning effect on the surface of the display screen is improved, so that the content displayed by the display screen is clear and visible in the teaching process, and the influence of dust on the teaching work is avoided.

Description

A display device for ideology and politics
Technical Field
The invention relates to the technical field of teaching display devices, in particular to a display device for ideology and politics.
Background
Ideological and political education is a social or social group which applies purposeful, planned and organized influences on members of the society or social groups by using certain ideological concepts, political views and moral specifications, so that the members form social practice activities meeting the ideological and political requirements of a certain society, and are texts for lifelong learning in Chinese literature.
In order to facilitate students to learn ideology and politics more intuitively, the display screen is usually adopted to display learning files and video data, the existing display device mostly comprises the display screen and a movable base, and the structure is relatively simple.
The in-process is placed at ordinary times to the display screen, and a large amount of dust can be attached to the surface of display screen, before every teaching, needs the manual work of clearing up to the surface dust of display screen of mr, if do not clear up in time, can lead to the teaching content of display screen show unclear, influences normal teaching work.
Disclosure of Invention
The present invention has been made in an effort to provide a display device for ideology and politics, which solves the above-mentioned problems occurring in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a display device for ideology and politics, includes frame, a plurality of mount pad and display screen, a plurality of the equal activity of mount pad sets up on the frame, and the display screen is connected between a plurality of mount pad, be equipped with a plurality of universal wheel on the mount pad, still include:
the adjusting mechanism is arranged between the mounting seat and the base and used for adjusting the height of the display screen; and
the cleaning systems are at least one group in number, are movably arranged between the display screen and the base and are used for cleaning the surface of the display screen; wherein
The cleaning system includes:
the upper guide rail is arranged on the display screen, and a first movable seat is movably arranged on the upper guide rail;
the lower guide rail is arranged on one side, far away from the upper guide rail, of the display screen, a second movable seat is movably arranged on the lower guide rail, and a driving rod is movably connected between the second movable seat and the machine base;
the cleaning wiper penetrates through the first movable seat and the second movable seat and is in sliding fit with the first movable seat and the second movable seat, and in addition, the cleaning wiper is connected with the first movable seat through an elastic piece;
the driving seat is arranged on the upper guide rail or the lower guide rail; and
the transmission module is arranged between the cleaning wiper and the driving seat, and the position of the cleaning wiper can be adjusted through the transmission module and the driving seat when the cleaning wiper moves.
The application further adopts the technical scheme that: the adjusting mechanism comprises a power element and a threaded rod;
the threaded rod is movably arranged on the base and penetrates through one of the mounting seats, the threaded rod is further in threaded fit with the mounting seat, and the power element is arranged on the base and the output end of the power element is connected with the threaded rod.
The application further adopts the technical scheme that: the driving seat comprises a plurality of convex sections and a plurality of concave sections;
the plurality of convex sections and the plurality of concave sections are arranged at intervals, each concave section is smoothly connected between the adjacent convex sections, and the driving seat is in sliding fit with the transmission module.
The application further adopts the technical scheme that: the transmission module comprises a wheel seat and a resistance reducing piece, the wheel seat is connected with the cleaning wiper, and the resistance reducing piece is arranged on the wheel seat and is in sliding fit with the driving seat.
This application still further technical scheme: still be equipped with fixing system between frame and the display screen for fix the frame on the holding surface, fixing system includes:
the lifting platform is movably arranged on the base;
the number of the suckers is a plurality, and the suckers are all arranged on the lifting platform;
the driving module is arranged between the lifting platform and the driving rod, and the position of the lifting platform can be adjusted through the driving module when the driving rod moves; and
and the air extraction module is arranged between the sucker and the base and used for extracting air between the sucker and the supporting surface.
This application still further technical scheme: the driving module includes:
the number of the telescopic pieces is at least one, and the telescopic pieces are arranged between the lifting platform and the base;
the movable seat is movably arranged on the machine base and is hinged with the driving rod through a follow-up arm;
the first piston is movably arranged in a cavity formed in the machine seat, the cavity is communicated with the telescopic piece, and a transmission medium for controlling the telescopic piece to do telescopic motion is filled between the cavity and the telescopic piece.
This application still further technical scheme: the air extraction module comprises an air extraction box, a second piston and a pull rod;
the air extraction box is arranged on the lifting platform and communicated with the piston, and the second piston is movably arranged in the air extraction box and connected with the base through a pull rod.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, by utilizing a linkage structure, the cleaning wiper is driven by the driving rod to move on the surface of the display screen while the height of the display screen is adjusted by the adjusting mechanism, and the cleaning wiper reciprocates in the vertical direction while moving horizontally under the action of the driving seat and the transmission module, so that the cleaning effect on the surface of the display screen is improved, the content displayed by the display screen is clear and visible in the teaching process, and the influence of dust on the teaching work is avoided.
Drawings
FIG. 1 is a schematic structural view of a display device for ideology and politics in an embodiment of the present invention;
FIG. 2 is a schematic view showing a construction of a transmission module in the display apparatus for ideology and politics according to the embodiment of the present invention;
FIG. 3 is an assembly view of a first playset, a second playset and a cleaning wipe of the display apparatus for ideology and politics in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a driving module in the display apparatus for ideology and politics according to the embodiment of the present invention;
fig. 5 is an enlarged schematic view of a display device for ideology and politics at a in an embodiment of the present invention.
The reference numerals in the schematic drawings illustrate:
1-machine base, 2-display screen, 3-upper guide rail, 4-lower guide rail, 5-driving base, 51-convex section, 52-concave section, 6-first movable base, 7-transmission module, 71-wheel base, 72-roller, 8-cleaning wiper, 9-spring, 10-mounting base, 11-stepping motor, 12-threaded rod, 13-driving rod, 14-second movable base, 15-fixing system, 151-cylinder, 152-lifting platform, 153-movable base, 154-follower arm, 155-first piston, 156-cavity, 157-suction cup, 16-universal wheel, 17-suction box, 18-second piston and 19-pull rod.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-5, in an embodiment of the present application, a display device for ideology and politics includes a base 1, a plurality of installation bases 10, and a display screen 2, wherein the installation bases 10 are movably disposed on the base 1, the display screen 2 is connected between the installation bases 10, the installation bases 10 are provided with a plurality of universal wheels 16, and the display device further includes:
the adjusting mechanism is arranged between the mounting base 10 and the base 1 and is used for adjusting the height of the display screen 2; and
the cleaning systems are at least one group in number, are movably arranged between the display screen 2 and the base 1, and are used for cleaning the surface of the display screen 2; wherein
The cleaning system includes:
the upper guide rail 3 is arranged on the display screen 2, and a first movable seat 6 is movably arranged on the upper guide rail 3;
the lower guide rail 4 is arranged on one side, far away from the upper guide rail 3, of the display screen 2, a second movable seat 14 is movably arranged on the lower guide rail 4, and a driving rod 13 is movably connected between the second movable seat 14 and the machine base 1;
the cleaning wiper 8 penetrates through the first movable seat 6 and the second movable seat 14 and is in sliding fit with the first movable seat 6 and the second movable seat 14, and in addition, the cleaning wiper 8 is connected with the first movable seat 6 through an elastic piece;
the driving seat 5 is arranged on the upper guide rail 3 or the lower guide rail 4; and
the transmission module 7 is arranged between the cleaning wiper 8 and the driving seat 5, and the position of the cleaning wiper 8 can be adjusted through the transmission module 7 and the driving seat 5 when the cleaning wiper 8 moves.
It should be noted that the elastic member may be a spring sheet, an elastic steel plate or an elastic rubber structure, in this embodiment, the elastic member is preferably a spring 9, and the spring 9 is connected between the first movable seat 6 and the cleaning wiper 8.
It should be specifically noted that the driving seat 5 in this embodiment is preferably disposed on the upper rail 3, as shown in fig. 1, and the orientation of the upper rail 3 and the lower rail 4 is set as a first direction, and a direction perpendicular to the first direction is set as a second direction, and the position of the cleaning wipe 8 in the second direction can be adjusted through the transmission module 7 and the driving seat 5 when the cleaning wipe 8 moves towards the first direction.
In the present embodiment, the adjustment mechanism comprises a power element and a threaded rod 12;
the threaded rod 12 is movably arranged on the machine base 1 and penetrates through one of the installation bases 10, the threaded rod 12 is further in threaded fit with the installation base 10, and the power element is arranged on the machine base 1 and the output end of the power element is connected with the threaded rod 12.
The power element may be, without limitation, a stepping motor 11 or a servo motor as long as the threaded rod 12 can be driven to rotate, in this embodiment, the power element is preferably the stepping motor 11, and the specific type of the stepping motor 11 is not particularly limited herein.
When the whole device is moved to the teaching position, the stepping motor 11 is electrified to rotate to drive the threaded rod 12 to rotate, under the matching action of the screw thread 12 and the mounting seat 10, the display screen 2 is driven to move upwards to reach the optimal teaching height, in the process, under the action of the driving rod 13, the first movable seat 6 and the second movable seat 14 are driven to respectively move towards the outer side (the first direction) of the display screen 2 along the upper guide rail 3 and the lower guide rail 4, when the cleaning wiper 8 moves along the display screen 2, the cleaning work is carried out on the surface of the display screen 2, and at the same time, when the transmission module 7 moves on the driving seat 5, the position of the cleaning wiper 8 along the vertical direction (second direction) is driven to be changed repeatedly, the cleaning effect on the surface of the display screen 2 is further improved, therefore, in the teaching process, the content displayed by the display screen 2 is clear and visible, and the influence of dust on the teaching work is avoided.
Referring to fig. 1-3, as another preferred embodiment of the present application, the driving seat 5 includes a plurality of convex sections 51 and a plurality of concave sections 52;
the plurality of convex sections 51 and the plurality of concave sections 52 are arranged at intervals, each concave section 52 is smoothly connected between the adjacent convex sections 51, and the driving seat 5 is in sliding fit with the transmission module 7.
In the present embodiment, the transmission module 7 includes a wheel seat 71 and a resistance reducing member, the wheel seat 71 is connected with the cleaning wiper 8, and the resistance reducing member is disposed on the wheel seat 71 and is in sliding fit with the driving seat 5.
Specifically, the resistance reducing member may be a ball or a roller 72, and in this embodiment, the resistance reducing member is preferably a roller 72, and the roller 72 is rotatably mounted on the wheel seat 71.
When the display screen 2 rises and drives the first movable seat 6 to move towards the outer side of the display screen 2 through the driving rod 13, the roller 72 is sequentially contacted with the convex section 51 and the concave section 52, so as to drive the cleaning wiper 8 to reciprocate in the vertical direction as shown in fig. 1, and further improve the cleaning effect on the display screen 2.
Referring to fig. 1, 4 and 5, as another preferred embodiment of the present application, a fixing system 15 is further disposed between the stand 1 and the display screen 2 for fixing the stand 1 on a supporting surface, wherein the fixing system 15 includes:
the lifting platform 152 is movably arranged on the machine base 1;
a plurality of suction cups 157, the suction cups 157 are all arranged on the lifting platform 152;
the driving module is arranged between the lifting platform 152 and the driving rod 13, and the position of the lifting platform 152 can be adjusted through the driving module when the driving rod 13 moves; and
and the air exhaust module is arranged between the suction cup 157 and the base 1 and is used for exhausting air between the suction cup 157 and the supporting surface.
In a specific aspect of this embodiment, the driving module includes:
at least one telescopic piece is arranged between the lifting platform 152 and the machine base 1;
the movable seat 153 is movably arranged on the machine base 1, and the movable seat 153 is hinged with the driving rod 13 through a following arm 154;
the first piston 155 is movably arranged in a cavity 156 formed in the machine base 1, the cavity 156 is communicated with the telescopic piece, and a transmission medium for controlling the telescopic piece to do telescopic motion is filled between the cavity 156 and the telescopic piece.
It should be specifically noted that the telescopic member may be a cylinder 151 or a hydraulic cylinder, and the transmission medium may be gas or liquid, in this embodiment, the telescopic member is preferably a cylinder 151, the cylinder 151 is connected between the lifting table 152 and the machine base 1, and correspondingly, the transmission medium is preferably gas.
In another particular case of the present embodiment, the suction module comprises a suction box 17, a second piston 18 and a tie rod 19;
the air extraction box 17 is arranged on the lifting platform 152 and is communicated with the piston, and the second piston 18 is movably arranged in the air extraction box 17 and is connected with the machine base 1 through a pull rod 19.
Of course, the air pumping module is not limited to the above-mentioned alternative mechanical structure, and may also adopt a mode that the infrared distance measuring sensor cooperates with an air pump or a blower, for example, when the infrared distance measuring sensor measures that the lifting platform 152 moves down to a desired position, the air pump works to pump the air between the suction cup 157 and the supporting surface, and is not limited in this respect.
When the display 2 moves upward relative to the base 1, the driving rod 13 rotates along the hinge of the driving rod on the base 1, and at this time, the moving base 153 and the first piston 155 are driven to move by the action of the follower arm 154, the first piston 155 pushes the air in the cavity 156 into the cylinder 151 and extends the cylinder 151, so as to drive the lifting table 152 and the suction cup 157 to move downward as shown in fig. 1, and at this time, the pull rod 19 drives the second piston 18 to move downward relative to the suction box 17, because the suction cup 157 is made of elastic material, the suction cup 157 is moved down by the cylinder 151 for a distance just before it touches the ground, during this distance, the second piston 18 draws the air between the suction cup 157 and the support surface through the suction box 17 to a vacuum state, therefore, the whole device is fixed on the supporting surface, and the universal wheels 16 are prevented from causing displacement of the whole device in the teaching process.
The working principle of the application is as follows:
when the whole device is moved to a teaching position, the stepping motor 11 is electrified to rotate to drive the threaded rod 12 to rotate, the display screen 2 is driven to move upwards to reach the optimal teaching height under the screw thread matching action between the threaded rod 12 and the mounting seat 10, in the process, the first movable seat 6 and the second movable seat 14 are driven to move towards the outer side of the display screen 2 along the upper guide rail 3 and the lower guide rail 4 respectively under the action of the driving rod 13, the cleaning wiper 8 carries out cleaning work on the surface of the display screen 2 when moving along the display screen 2, meanwhile, the roller 72 is sequentially contacted with the convex section 51 and the concave section 52, the cleaning wiper 8 is driven to reciprocate in the vertical direction as shown in figure 1, the cleaning effect on the surface of the display screen 2 is further improved, the content displayed on the display screen 2 is clear and visible in the teaching process, and the influence of dust on the teaching work is avoided, when the display screen 2 moves upwards relative to the base 1, the driving rod 13 drives the moving base 153 and the first piston 155 to move, the first piston 155 extrudes the gas in the cavity 156 into the cylinder 151 and extends the cylinder 151, the lifting table 152 and the suction cup 157 move downwards in the direction shown in fig. 1, meanwhile, the pull rod 19 drives the second piston 18 to move downwards relative to the suction box 17, the suction cup 157 is made of an elastic material, the suction cup 157 can be continuously moved downwards for a certain distance under the action of the cylinder 151 when just contacting the ground, and in the certain distance, the second piston 18 pumps the air between the suction cup 157 and the supporting surface through the suction box 17 to reach a vacuum state, so that the whole device is fixed on the supporting surface, and the universal wheel 16 is prevented from causing the displacement of the whole device in the teaching process.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a display device for ideology and politics, includes frame, a plurality of mount pad and display screen, a plurality of the equal activity of mount pad sets up on the frame, and the display screen is connected between a plurality of mount pad, be equipped with a plurality of universal wheel on the mount pad, its characterized in that still includes:
the adjusting mechanism is arranged between the mounting seat and the base and used for adjusting the height of the display screen; and
the cleaning systems are at least one group in number, are movably arranged between the display screen and the base and are used for cleaning the surface of the display screen; wherein
The cleaning system includes:
the upper guide rail is arranged on the display screen, and a first movable seat is movably arranged on the upper guide rail;
the lower guide rail is arranged on one side, far away from the upper guide rail, of the display screen, a second movable seat is movably arranged on the lower guide rail, and a driving rod is movably connected between the second movable seat and the machine base;
the cleaning wiper penetrates through the first movable seat and the second movable seat and is in sliding fit with the first movable seat and the second movable seat, and in addition, the cleaning wiper is connected with the first movable seat through an elastic piece;
the driving seat is arranged on the upper guide rail or the lower guide rail; and
the transmission module is arranged between the cleaning wiper and the driving seat, and the position of the cleaning wiper can be adjusted through the transmission module and the driving seat when the cleaning wiper moves.
2. The display apparatus for ideology and politics according to claim 1, wherein the adjustment mechanism includes a powered element and a threaded rod;
the threaded rod is movably arranged on the base and penetrates through one of the mounting seats, the threaded rod is further in threaded fit with the mounting seat, and the power element is arranged on the base and the output end of the power element is connected with the threaded rod.
3. The display apparatus for ideology and politics according to claim 1, wherein the driving seat comprises a plurality of convex sections and a plurality of concave sections;
the plurality of convex sections and the plurality of concave sections are arranged at intervals, each concave section is smoothly connected between the adjacent convex sections, and the driving seat is in sliding fit with the transmission module.
4. The display device for ideology and politics according to claim 1 or 3, wherein the transmission module comprises a wheel seat and a resistance reducing piece, the wheel seat is connected with the cleaning wiper, and the resistance reducing piece is arranged on the wheel seat and is in sliding fit with the driving seat.
5. The display apparatus for ideology and politics according to claim 1, wherein a fixing system is further provided between the base and the display screen for fixing the base on a supporting surface, the fixing system comprising:
the lifting platform is movably arranged on the base;
the number of the suckers is a plurality, and the suckers are all arranged on the lifting platform;
the driving module is arranged between the lifting platform and the driving rod, and the position of the lifting platform can be adjusted through the driving module when the driving rod moves; and
and the air extraction module is arranged between the sucker and the base and used for extracting air between the sucker and the supporting surface.
6. The display apparatus for ideology and politics according to claim 5, wherein the driving module comprises:
the number of the telescopic pieces is at least one, and the telescopic pieces are arranged between the lifting platform and the base;
the movable seat is movably arranged on the machine base and is hinged with the driving rod through a follow-up arm;
the first piston is movably arranged in a cavity formed in the machine seat, the cavity is communicated with the telescopic piece, and a transmission medium for controlling the telescopic piece to do telescopic motion is filled between the cavity and the telescopic piece.
7. The display apparatus for ideology and politics according to claim 5, wherein the air extraction module comprises an air extraction box, a second piston and a pull rod;
the air extraction box is arranged on the lifting platform and communicated with the piston, and the second piston is movably arranged in the air extraction box and connected with the base through a pull rod.
CN202111018539.6A 2021-09-01 2021-09-01 A Display Device for Ideology and Politics Active CN113689783B (en)

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Application Number Priority Date Filing Date Title
CN202111018539.6A CN113689783B (en) 2021-09-01 2021-09-01 A Display Device for Ideology and Politics

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN114141081A (en) * 2021-11-24 2022-03-04 深圳风向标教育资源股份有限公司 Adjustable micro-motor braking energy recovery simulation training platform
CN114794815A (en) * 2022-06-01 2022-07-29 王玉云 Art and craft design show shelf
CN115178520A (en) * 2022-07-30 2022-10-14 泰山学院 Planar design advertisement display device

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