CN112735229A - Think political affairs education with adjustable display device - Google Patents
Think political affairs education with adjustable display device Download PDFInfo
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- CN112735229A CN112735229A CN202110058377.2A CN202110058377A CN112735229A CN 112735229 A CN112735229 A CN 112735229A CN 202110058377 A CN202110058377 A CN 202110058377A CN 112735229 A CN112735229 A CN 112735229A
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G5/00—Devices for producing mechanical power from muscle energy
- F03G5/02—Devices for producing mechanical power from muscle energy of endless-walk type, e.g. treadmills
- F03G5/025—Treadmills
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
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- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention relates to a display device, in particular to an adjustable display device for thinking administration education, and belongs to the technical field of thinking administration education. Including display device, its characterized in that, display device is equipped with two and relative setting for realize two-way show, still includes the power generation facility that provides the electric energy for display device, power generation facility passes through the wire with display device and links to each other. The invention has the beneficial effects that: the adjustable display device for thinking administration education can be suitable for poverty or remote areas where multimedia teaching is not popularized, can be used for automatically displaying and contrasting teaching of a large number of teaching contents, can provide electric energy through student entertainment and movement, is beneficial to health, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a display device, in particular to an adjustable display device for thinking administration education, and belongs to the technical field of thinking administration education.
Background
Ideological and political education is a social or social group which uses certain ideological concepts, political views and moral norms and exerts purposeful, planned and organized influences on members of the social or social group, so that the members form social practice activities meeting the ideological and moral requirements of a certain society, and the ideological and political education is also a course for lifelong learning in Chinese literature, and has an important role in modern people education. When the teacher teaches in the thought political affairs education classroom, on the one hand, the teaching plan needs to be displayed quickly, and on the other hand, the teacher needs to communicate and interact with students quickly, so that the expected learning effect is achieved. However, for poor or remote areas where multimedia teaching (PPT demonstration teaching) is not popular, when a teacher learns in a political thinking education classroom, the teacher needs to use chalk to write teaching contents on the blackboard by hand, so that the teaching efficiency is low and the learning interest of the students is difficult to arouse, and because the political thinking education teaching contents are numerous, the teacher can be burdened by handwriting teaching.
Disclosure of Invention
The invention aims to solve the problems and provides an adjustable display device for thinking education in poverty or remote areas where multimedia teaching is not popularized, which can be used for automatically displaying and contrasting teaching a large amount of teaching contents and providing electric energy through entertainment and movement of students, is beneficial to health, and is energy-saving and environment-friendly.
In order to achieve the purpose, the invention provides an adjustable display device for thinking and political education, which comprises two display devices and a power generation device, wherein the two display devices are oppositely arranged and used for realizing bidirectional display, the power generation device is used for providing electric energy for the display devices, and the power generation device is connected with the display devices through leads. The display device comprises a bottom plate, the bottom plate is fixedly connected with two lower supporting plates which are arranged in parallel, the upper ends of the two lower supporting plates are respectively connected with an upper supporting plate in a sliding manner, a horizontal connecting plate which is arranged in parallel with the bottom plate is fixedly connected between the two upper supporting plates, the upper supporting plates are provided with connecting bolts for fixing hangers, the hangers are fixedly connected to the display plate, two pairs of reel supports are fixedly connected to the inner end surface of the display plate, a reel is rotatably arranged on each pair of reel supports, the reel is connected with a driving motor through a first coupler, the driving motor is fixedly arranged on the display plate, the two reels are connected through a display belt, the inner end surface of the display plate is provided with a controller, the middle part of the display plate is provided with a display window which penetrates through the display plate, and the inside of the display plate is, the side wall of the annular accommodating cavity is provided with a plurality of sector opening and closing plate accommodating cavities distributed in a circumferential array, a rotating ring is rotatably installed in the annular accommodating cavity, the diameter of the rotating ring is equal to that of the annular accommodating cavity, a plurality of positioning columns distributed in the circumferential array are fixedly arranged in the annular accommodating cavity, a plurality of sector opening and closing plates distributed in the circumferential array are movably installed in the annular accommodating cavity, the diameter of each sector opening and closing plate is smaller than that of the annular accommodating cavity and larger than that of a display window, the sector opening and closing plates are connected with the rotating ring through arc-shaped connecting plates arranged in the annular accommodating cavity, one end of each arc-shaped connecting plate is rotatably connected with the rotating ring through an upright post, the other end of each arc-shaped connecting plate is rotatably connected with the sector opening and closing plates through a connecting pin, a plurality of the upright posts are fixedly connected with the rotating ring in the circumferential array distribution, the inner end surface of the display board is provided with an arc-shaped guide groove with the same diameter as the rotating ring, the arc-shaped guide groove is communicated with the annular accommodating cavity, two sides of the arc-shaped guide groove are respectively provided with a slide block guide rail fixedly connected with the inner end surface of the display board, a driving slide block is slidably connected between the two slide block guide rails, a driving rod fixedly connected with the rotating ring is slidably connected in a rectangular groove formed in the driving slide block, the width of the rectangular groove is equal to the diameter of the driving rod, one end of the driving slide block, which is far away from the driving motor, is connected with a driving piece, two sides of a display window on the outer end surface of the display board are provided with square grooves, a writing white board is detachably mounted in the square grooves, the upper end and the lower end of the square groove on the outer side of the writing white, the movable rod can also rotate in the sliding chute, and the outer cylindrical surface of the movable rod is coated with a layer of wiping cloth for wiping writing traces left by the writing whiteboard.
Preferably, bottom plate lower extreme fixedly connected with moving mechanism, moving mechanism include fixed connection in the fixing base of bottom plate lower surface, rotate install in the gimbal of fixing base and install in the gyro wheel and the brake block of gimbal, the gyro wheel rotates through the round pin axle with the gimbal to be connected, brake block one end rotate connect in the gimbal and through adjusting the braking that realizes the gyro wheel at the installation angle of gimbal.
Preferably, the two lower supporting plates and the two upper supporting plates are connected in a sliding manner to form a lifting mechanism. Through changing the upper supporting plate is in the mounted position of bottom suspension fagging realizes display device altitude mixture control, adjusts to required height when the upper supporting plate and locks fixedly through adjusting screw.
Preferably, the driving part is electrically connected with the controller, the driving part is one of an electric cylinder, an air cylinder and a hydraulic cylinder, the output end of the driving part is fixedly connected with the driving slider, the driving motor is electrically connected with the controller, the driving motor is one of a stepping motor and a servo motor, and the output end of the driving motor is connected with the winding drum through a first coupler.
Preferably, the display belt, the two winding drums connected with the display belt, the two driving motors driving the two winding drums to rotate, and the two first couplers connecting the two driving motors and the winding drums form a bidirectional transmission mechanism. Both ends fixed winding is on two reels respectively about the show area to two synchronous syntropy rotations of reel pivoted driving motor realize that the show area steadily moves between two reels, when the show area needs the antiport, change two driving motor's turn to simultaneously through the controller, be equipped with a plurality of equidistant display groove that distribute on the show area, be provided with the teaching content show page or leaf in the display groove.
Preferably, the fan-shaped opening and closing plate, the arc-shaped connecting plate, the rotating ring, the positioning column, the driving rod, the driving slider, the driving piece and the slider guide rail form an opening and closing mechanism. The fan-shaped opening and closing plates are one-sixth round plates, when the driving piece is positioned at the lower limit position, the opening and closing mechanism is closed, and at the moment, the six fan-shaped opening and closing plates form a complete round plate to completely close the display window; when the driving piece is positioned at the upper limit position, the opening and closing mechanism is opened, at the moment, the six fan-shaped opening and closing plates are distributed in a petal shape, a regular hexagon observation port is formed in the middle of the six fan-shaped opening and closing plates, the circumscribed circle of the regular hexagon observation port is concentric with the display window, the diameter of the circumscribed circle is smaller than that of the display window, and the connecting ends of the fan-shaped opening and closing plates and the arc-shaped connecting plate are positioned in the fan-shaped; when the driving piece moves from the lower limit position to the upper limit position, the opening and closing mechanism is excessive from the closed state to the open state, the driving slider moves upwards along the slider guide rail at the moment, the driving rod is pushed to move upwards along the arc-shaped guide groove, the rotating ring rotates anticlockwise for a certain angle in the annular accommodating cavity, the fan-shaped opening and closing plates rotate around the fixed shaft of the positioning column, the arc-shaped connecting plate drives the fan-shaped opening and closing plates to move towards the direction away from the center of the circle, and the six fan-shaped opening and closing plates are gradually opened; when the driving piece moves from the upper limit position to the lower limit position, the opening and closing mechanism is excessive from an opening state to a closing state, the driving slider moves downwards along the slider guide rail at the moment, the driving rod is simultaneously pushed to move downwards along the arc-shaped guide groove, the rotating ring rotates clockwise for a certain angle in the annular accommodating cavity, the fan-shaped opening and closing plates rotate around the positioning column fixed shaft, the arc-shaped connecting plate drives the fan-shaped opening and closing plates to move towards the direction close to the circle center, and the six fan-shaped opening and closing plates are gradually closed.
Preferably, the writing whiteboard is used for annotating the content of the teaching content display page, a drawer connected to the display board in a sliding manner is arranged below the writing whiteboard, the drawer is used for placing writing pens and wiping cloth, and the drawer is fixedly connected with a handle used for realizing quick push-pull.
Preferably, the power generation device comprises a holding rod and two fixed columns fixedly connected with the holding rod, the holding rod is detachably provided with a display, the upper end and the lower end of each fixed column are respectively and rotatably provided with an upper rotating shaft and a lower rotating shaft, the upper rotating shaft and the lower rotating shaft are respectively and axially positioned on the fixed columns through an upper fixed end cover and a lower fixed end cover, one end of the upper rotating shaft is rotatably connected with a swing rod, the bottom of the swing rod is fixedly connected with a pedal, the upper rotating shaft and the lower rotating shaft are respectively and fixedly provided with a first upper bevel gear and a first lower bevel gear, a vertical rotating shaft is arranged between the upper rotating shaft and the lower rotating shaft, the upper end and the lower end of the vertical rotating shaft are respectively and fixedly provided with a second upper bevel gear and a second lower bevel gear which are meshed with the first upper bevel gear and the first lower bevel gear, and the, the alternating current generator is connected with the storage battery through a lead, and the alternating current generator and the storage battery are fixedly arranged on the object carrier.
Preferably, the fixing column is of a hollow structure, the bottom of the fixing column is fixedly connected with a flange seat fixedly arranged on the ground, an upper bearing and a lower bearing are arranged between the wall surface of an inner cavity of the fixing column and the vertical rotating shaft, the upper bearing and the lower bearing are fixedly arranged at the upper end and the lower end of the vertical rotating shaft respectively, the pedal plate is of a box body structure, and a plurality of leakage grooves distributed at equal intervals are formed in the bottom surface of the pedal plate.
Preferably, power generation facility during operation, the student is two to be held up on the pole, and both feet are stepped on the running-board, and two rocking bars of swing drive the pivot and rotate, go up the pivot and drive vertical rotating shaft through first last bevel gear and first bevel gear meshing and rotate, and vertical rotating shaft drives the pivot rotation down through second bevel gear and first bevel gear meshing, and the lower pivot passes through the second coupling with the motion transmission for alternator, and two rocking bars are at swing in-process alternator and last the electricity generation and pass through the wire and store the electric energy in two batteries respectively.
Compared with the prior art, the invention has the following advantages:
(1) to the poverty or remote area that multimedia teaching is not popularized, mr when thinking political affairs education classroom teaching, has two kinds of working modes to choose according to the teaching scene needs, the first: the teaching contents are displayed in a one-way mode, namely only one display device is started, so that the teaching contents are suitable for scenes in which the display devices are positioned on one sides of all students, and the teaching notes are favorably and quickly displayed; and the second method comprises the following steps: the teaching content is displayed in a two-way mode, namely two display devices are started simultaneously, the teaching content display device is suitable for scenes where students are located on two sides of the display devices, communication and interaction with students are facilitated, and the expected learning effect is achieved through reasonable selection and matching of the two working modes.
(2) When carrying out the teaching content show, two driving motor synchronous syntropy rotations of controller control installation on same show board realize automatically that the show area carries the teaching content steady movement, when needs reverse show teaching content, only need through the controller change two driving motor simultaneously turn to can. The teaching content all is located the show area, and the show area twines on two reels, can accomplish the automatic show of a large amount of teaching content through adopting long enough show area.
(3) Open and close through controller control start-stop mechanism, can realize opening and closing the show window automatically, carry out teaching content's study when the opening of show window, review, carry out teaching content's inspection when the closing of show window, review (for example recite, write by default etc.), and can close the show window earlier and recite or write by default, recite or write by default after the end opens the show window again and checks whether reciting or write by default content are accurate, simultaneously, the teaching in-process can annotate teaching content on writing the blank and explain with the explanation, and then realize the teaching of contrast.
(4) The invention overcomes the defects that when teachers in poor or remote areas who are not popularized in multimedia teaching learn in the thought education classroom, teaching contents need to be written by chalk on a blackboard, the teaching efficiency is low, the learning interest of students is difficult to be aroused, and the large number of teaching contents of thought education can bring huge physical burden to the teachers by means of handwriting teaching.
(5) When the power generation device works, students hold the two hands on the holding rods, two feet step on the pedal plates, the two swing rods swing to drive the upper rotating shaft to rotate, the upper rotating shaft is meshed with the first lower bevel gear through the first upper bevel gear to drive the vertical rotating shaft to rotate, the vertical rotating shaft is meshed with the first lower bevel gear through the second lower bevel gear to drive the lower rotating shaft to rotate, the lower rotating shaft transmits motion to the alternating current generator through the second coupler, the alternating current generators continuously generate power in the swinging process and respectively store the power in the two storage batteries through leads, and the two storage batteries are connected with the controller of the display device through the leads to supply power.
Drawings
FIG. 1: the invention discloses a structural schematic diagram of a display device of an adjustable display device for thinking education;
FIG. 2: fig. 1 is a left side view of an adjustable display device for ideological and political education according to the present invention;
FIG. 3: the invention discloses a structural schematic diagram of a power generation device of an adjustable display device for thinking education;
FIG. 4: the invention discloses a schematic internal structure diagram of a power generation device of an adjustable display device for thinking education;
FIG. 5: the invention discloses a schematic partial structure diagram of an adjustable display device for thinking administration education;
FIG. 6: an enlarged view of the portion A in FIG. 5 of an adjustable display device for ideological education according to the present invention;
FIG. 7: FIG. 5 is a schematic view from another perspective of an adjustable display device for ideological education according to the present invention;
FIG. 8: the invention discloses a structural schematic diagram of a lifting mechanism of an adjustable display device for thinking education;
FIG. 9: the invention relates to a front view of a display board of an adjustable display device for thinking education;
FIG. 10: fig. 9 is a sectional view of a-a of an adjustable display device for ideological education according to the present invention;
FIG. 11: FIG. 10 is a sectional view of the display device with adjustable for ideological and political education, as shown in FIG. 10;
FIG. 12: the invention discloses a structure schematic diagram of an opening and closing mechanism of an adjustable display device for thinking education when closed;
FIG. 13: the invention discloses a structural schematic diagram of an opening and closing mechanism of an adjustable display device for thinking education when opened;
FIG. 14: the invention relates to a working state diagram of an opening and closing mechanism of an adjustable display device for thinking education.
In the figure, 1, a moving mechanism, 1.1 a fixed seat, 1.2 a universal bracket, 1.3 rollers, 1.4 brake pads, 2, a bottom plate, 3, a lower supporting plate, 4, a horizontal connecting plate, 5, an upper supporting plate, 6, an adjusting screw, 7, a display plate, 8, a hanging lug, 9, a driving motor, 10, a first coupling, 11, a reel, 12, a reel support, 13, a display belt, 14, a controller, 15, a connecting bolt, 16, a display window, 17, a fan-shaped opening and closing plate, 18, an arc-shaped connecting plate, 19, a rotating ring, 20, a positioning hole, 21, a connecting pin, 22, a stand column, 23, an annular accommodating cavity, 24, a fan-shaped opening and closing plate accommodating cavity, 25, a positioning column, 26, an arc-shaped guide groove, 27, a driving rod, 28, a driving slider, 29, a driving piece, 30, a slider guide rail, 31, a writing white board, 32, a sliding groove, 33, a drawer, 34, a handle, 35, 37. the lifting rod 38, the display 39, the swing rod 40, the pedal 41, the upper rotating shaft 42, the upper fixed end cover 43, the first upper bevel gear 44, the second upper bevel gear 45, the vertical rotating shaft 46, the upper bearing 47, the lower bearing 48, the second lower bevel gear 49, the first lower bevel gear 50, the lower rotating shaft 51, the lower fixed end cover 52, the second coupling 53, the alternating current generator 54, the storage battery 55, the carrier 56 and the flange seat.
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.
The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. The invention is further illustrated by the following figures and examples:
referring to fig. 1, 2, 3 and 4, the adjustable display device for ideological and political education mainly comprises two display devices and a power generation device, wherein the two display devices are oppositely arranged and used for realizing bidirectional simultaneous display, the power generation device is used for providing electric energy for the display devices, and the power generation device is connected with the display devices through leads. The display device comprises a bottom plate 2, two lower supporting plates 3 which are arranged in parallel are fixedly connected to the bottom plate 2, and upper ends of the two lower supporting plates 3 are respectively connected with an upper supporting plate 5 in a sliding mode. It should be noted that, two bottom suspension fagging 3 and two last backup pad 5 constitute elevating system through sliding connection, realize display device altitude mixture control through changing backup pad 5 in the mounted position of bottom suspension fagging 3, and it is fixed through adjusting screw 6 locking when the required height is adjusted to upper support plate 5, and fixedly connected with links board 4 with 2 parallel arrangement's of bottom plate between two last backup pad 5 for improve display device's support intensity and stability.
Referring to fig. 7 and 8, eight connecting bolts 15 for fixing the hanging lugs 8 are installed on the two upper supporting plates 5, the eight hanging lugs 8 are fixedly connected to the two display plates 7, and four hanging lugs are fixedly connected to each display plate 7. Referring to fig. 7, two pairs of reel supports 12 are fixedly connected to the inner end surface of each display board 7, one reel 11 is rotatably mounted on each pair of reel supports 12, and the reel 11 is connected to the driving motor 9 through a first coupling 10. It should be noted that the driving motor 9 is electrically connected to the controller 14, the driving motor 9 is one of a stepping motor and a servo motor, the control precision is high, and the output end of the driving motor is connected to the winding drum 11 through the first coupling 10. The driving motor 9 is fixedly installed on the display board 7, the two winding drums 11 are connected through a display belt 13, and a controller 14 is arranged on the inner end face of the display board 7. Referring to fig. 1 and 7, it should be noted that, a display belt 13 provided with a teaching content display page, two reels 11 connected to the display belt 13, two driving motors 9 for driving the two reels 11 to rotate, and two first couplers 10 for connecting the two driving motors 9 and the reels 11 form a bidirectional transmission mechanism, in order to realize that the display belt 13 moves smoothly between the two reels 11, the left and right ends of the display belt 13 are respectively fixedly wound on the two reels 11, and the two driving motors 9 for driving the two reels 11 to rotate are controlled by a controller 14 to synchronously rotate in the same direction; when the display tape 13 needs to be moved in the reverse direction, the controller 14 can change the rotation directions of the two driving motors 9 at the same time. Furthermore, a plurality of display grooves distributed at equal intervals are formed in the display belt 13, and teaching content display pages are arranged in the display grooves, so that the phenomena of page rolling and folding during the movement process of the display belt 13 are avoided, and the display of the thinking and political education learning content is facilitated to be rapidly and accurately performed.
Referring to fig. 9, 10, and 11, a display window 16 penetrating through the display board 7 is formed in the middle of the display board 7, the display belt 13 is directly opposite to the rear of the display window 16, an annular accommodating cavity 23 communicated with the display window 16 is formed in the display board 7, a plurality of fan-shaped opening and closing board accommodating cavities 24 distributed in a circumferential array are formed in the side wall of the annular accommodating cavity 23, and for example, six fan-shaped opening and closing board accommodating cavities 24 are adopted in the embodiment of the present invention. The rotating ring 19 is rotatably installed in the annular accommodating cavity 23, the diameter of the rotating ring 19 is equal to that of the annular accommodating cavity 23, the rotating ring 19 is prevented from shaking during rotation, and the working stability of the rotating ring is improved. A plurality of positioning pillars 25 are fixed in the annular accommodating chamber 23, and are distributed in a circumferential array, for example, six positioning pillars 25 are adopted in the embodiment of the present invention. Referring to fig. 5 and 14, a plurality of sector opening and closing plates 17 distributed in a circumferential array are movably installed in the annular accommodating cavity 23, wherein the diameter of the sector opening and closing plates 17 is smaller than the diameter of the annular accommodating cavity 23 and larger than the diameter of the display window 16, so that the sector opening and closing plates 17 are axially positioned by the display plate 7.
Referring to fig. 12, 13 and 14, the sector opening and closing plate 17 is connected to the rotating ring 19 through an arc connecting plate 18 disposed in an annular accommodating cavity 23, one end of the arc connecting plate 18 is rotatably connected to the rotating ring 19 through an upright post 22, the other end of the arc connecting plate 18 is rotatably connected to the sector opening and closing plate 17 through a connecting pin 21, a plurality of upright posts 22 are distributed and fixedly connected to the rotating ring 19 in a circumferential array, and in an example, six upright posts 22 are adopted in the embodiment of the present invention. Fan-shaped opening and closing board 17 rotates through the locating hole 20 of seting up on it and installs in reference column 25, show board 7 interior terminal surface sets up the arc guide way 26 that equals with swivel collar 19 diameter, and arc guide way 26 and annular holding chamber 23 intercommunication, be provided with the slider guide rail 30 of fixed connection in show board 7 interior terminal surface respectively in arc guide way 26 both sides, sliding connection has drive slider 28 between two slider guide rails 30, fixed connection is in the rectangular channel that drive lever 27 sliding connection of swivel collar 19 seted up in drive slider 28, the rectangular channel width equals with drive lever 27 diameter, improve the stationarity when drive slider 28 drives drive lever 27 and move. A drive element 29 is connected to the end of the drive slide 28 remote from the drive motor 9. It should be noted that the driving member 29 is electrically connected to the controller 14, the driving member 29 is one of an electric cylinder, an air cylinder and a hydraulic cylinder, and the output end thereof is fixedly connected to the driving slider 28.
Refer to fig. 5, fig. 6 shows, square groove has been seted up respectively to 16 both sides of terminal surface show window outside show board 7, and demountable installation has writing blank 31 in every square groove, it is used for annotating the content of teaching content show page or leaf to write blank 31, spout 32 has been seted up at both ends about writing blank 3 outside square groove, install movable rod 35 in the spout 32, movable rod 35 not only can be in spout 32 horizontal slip, can also carry out the rotation in spout 32, the cylindrical cladding has one deck wiping cloth outside movable rod 35, be used for erasing the writing trace that writes blank 31 and leave, be provided with sliding connection in show board 7's drawer 33 writing blank 31 below, drawer 33 is used for placing writing pen and wiping cloth, drawer 33 fixedly connected with is used for realizing the handle 34 of quick push-and pull.
Referring to fig. 1 and 2, a moving mechanism 1 is fixedly connected to the lower end of a bottom plate 2, wherein the moving mechanism 1 includes a fixed seat 1.1 fixedly connected to the lower surface of the bottom plate 2, a gimbal 1.2 rotatably mounted on the fixed seat 1.1, and a roller 1.3 and a brake pad 1.4 mounted on the gimbal 1.2, the roller 1.3 and the gimbal 1.2 are rotatably connected by a pin, one end of the brake pad 1.4 is rotatably connected to the gimbal 1.2 and brakes the roller 1.3 by adjusting the mounting angle of the gimbal 1.2, that is, the moving mechanism has a braking function.
Referring to fig. 3 and 4, the power generation device includes a handrail 37 and two fixing columns 36 fixedly connected to the handrail 37, and a display 38 is detachably mounted on the handrail 37 for displaying movement information, such as movement time, movement steps, movement speed, and the like. An upper rotating shaft 41 and a lower rotating shaft 50 are respectively rotatably mounted at the upper end and the lower end of the fixed column 36, the upper rotating shaft 41 and the lower rotating shaft 50 are respectively axially positioned on the fixed column 36 through an upper fixed end cover 42 and a lower fixed end cover 51, wherein one end of the upper rotating shaft 41 is rotatably connected with a swing rod 39, a pedal 40 is fixedly connected to the bottom of the swing rod 39, the pedal 40 is of a box structure, and a plurality of leakage grooves distributed at equal intervals are formed in the bottom surface of the pedal 40, so that rainwater or dust is prevented from being accumulated. The upper rotating shaft 41 and the lower rotating shaft 50 are respectively fixedly provided with a first upper bevel gear 43 and a first lower bevel gear 49, a vertical rotating shaft 45 is arranged between the upper rotating shaft 41 and the lower rotating shaft 50, the upper end and the lower end of the vertical rotating shaft 45 are respectively fixedly provided with a second upper bevel gear 44 and a second lower bevel gear 48 which are meshed with the first upper bevel gear 43 and the first lower bevel gear 49, the lower rotating shaft 50 is connected with an alternating current generator 53 through a second coupler 52, the alternating current generator 53 is connected with a storage battery 54 through a lead, and the alternating current generator 53 and the storage battery 54 are fixedly arranged on a carrier 55. Further, the fixed column 36 is a hollow structure and is fixedly connected with the bottom of the hollow structure and used for fixedly arranging the flange seat 56 on the ground, an upper bearing 46 and a lower bearing 47 are arranged between the wall surface of the inner cavity of the fixed column 36 and the vertical rotating shaft 45, the upper bearing 46 and the lower bearing 47 are respectively and fixedly arranged at the upper end and the lower end of the vertical rotating shaft 45, the rotation flexibility of the vertical rotating shaft 45 can be improved through the arrangement of the bearings, and the power generation efficiency is further improved.
Referring to fig. 12, 13 and 14, the sector opening and closing plate 17, the arc-shaped connecting plate 18, the rotating ring 19, the positioning column 25, the driving rod 27, the driving slider 28, the driving member 29 and the slider guide rail 30 form an opening and closing mechanism, the sector opening and closing plate 17 is a one-sixth circular plate, when the driving member 29 is located at the lower limit position, the opening and closing mechanism is closed, and at this time, the six sector opening and closing plates 17 enclose a complete circular plate to completely close the display window 16; when the driving piece 29 is positioned at the upper limit position, the opening and closing mechanism is opened, at the moment, the six fan-shaped opening and closing plates 17 are distributed in a petal shape, a regular hexagon observation port is formed in the middle, the circumscribed circle of the regular hexagon observation port is concentric with the display window 16, the diameter of the circumscribed circle is smaller than that of the display window 16, and the connecting end of the fan-shaped opening and closing plates 17 and the arc-shaped connecting plate 18 is positioned in the fan-shaped opening and closing plate accommodating cavity 24; when the driving part 29 moves from the lower limit position to the upper limit position, the opening and closing mechanism is excessive from the closed state to the open state, at this time, the driving slider 28 moves upwards along the slider guide rail 30, and simultaneously the driving rod 27 is pushed to move upwards along the arc-shaped guide groove 26, the rotating ring 19 rotates anticlockwise for a certain angle in the annular accommodating cavity 23, the fan-shaped opening and closing plates 17 rotate around the fixed shaft of the positioning column 25, the arc-shaped connecting plate 18 drives the fan-shaped opening and closing plates 17 to move towards the direction far away from the center of the circle, and the six fan-shaped opening and closing plates 17 are gradually; when the driving part 29 moves from the upper limit position to the lower limit position, the opening and closing mechanism is excessively opened to the closed state, at this time, the driving slider 28 moves downwards along the slider guide rail 30, the driving rod 27 is pushed to move downwards along the arc-shaped guide groove 26, the rotating ring 19 rotates clockwise for a certain angle in the annular accommodating cavity 23, the fan-shaped opening and closing plate 17 rotates around the positioning column 25 fixed shaft, the arc-shaped connecting plate 18 drives the fan-shaped opening and closing plate 17 to move towards the direction close to the center of the circle, and the six fan-shaped opening and closing plates 17 are gradually closed.
To the poverty or remote area that multimedia teaching is not popularized, mr when thinking political affairs education classroom teaching, has two kinds of working modes to choose according to the teaching scene needs, the first: the teaching contents are displayed in a one-way mode, namely only one display device is started, so that the teaching contents are suitable for scenes in which the display devices are positioned on one sides of all students, and the teaching notes are favorably and quickly displayed; and the second method comprises the following steps: the teaching content is displayed in a two-way mode, namely two display devices are started simultaneously, the teaching content display device is suitable for scenes where students are located on two sides of the display devices, communication and interaction with students are facilitated, and the expected learning effect is achieved through reasonable selection and matching of the two working modes. When carrying out the teaching content show, two driving motor 9 synchronous syntropy rotations on same show board 7 are installed in controller 14 control, realize automatically that show area 13 carries teaching content show page or leaf steady movement, when needs reverse show teaching content, only need through controller 14 change two driving motor 9 simultaneously turn to can. Because the teaching content display pages of the invention are all positioned on the display belt 13, and the display belt 13 is wound on the two winding drums 11, the invention can complete the automatic display of a large amount of teaching contents by adopting the display belt 13 with enough length, and can automatically open and close the display window 16 in a petal type by controlling the opening and closing of the opening and closing mechanism through the controller 14, thereby effectively exciting the learning interest of students, learning and reviewing the teaching contents when the display window 16 is opened, checking and reviewing the teaching contents (such as reciting, dictation and the like) when the display window 16 is closed, closing the display window 16 for reciting or dictation, opening the display window 16 after reciting or dictation is finished to check whether the reciting or dictation contents are accurate or not, and simultaneously, annotating and explaining the teaching contents on the writing white board 31 in the teaching process, and further realize comparison teaching. The invention overcomes the defects that when teachers in poor or remote areas who are not popularized in multimedia teaching learn in the thought education classroom, teaching contents need to be written by chalk on a blackboard, the teaching efficiency is low, the learning interest of students is difficult to be aroused, and the large number of teaching contents of thought education can bring huge physical burden to the teachers by means of handwriting teaching. In addition, when the power generation device works, students hold the holding rod 37 with hands and step on the pedal 40 with feet, the two swing rods 39 are swung to drive the upper rotating shaft 41 to rotate, the upper rotating shaft 41 is meshed with the first lower bevel gear 49 through the first upper bevel gear 43 to drive the vertical rotating shaft 45 to rotate, the vertical rotating shaft 45 is meshed with the first lower bevel gear 49 through the second lower bevel gear 48 to drive the lower rotating shaft 50 to rotate, the lower rotating shaft 50 transmits the motion to the alternating current generator 53 through the second coupler 52, the alternating current generator 53 continuously generates power in the swinging process of the two swing rods 39 and stores the power in the two storage batteries 54 through conducting wires, and the two storage batteries 54 are connected with the controller 14 of the display device through the conducting wires to supply power.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a think political affairs education with adjustable display device, includes display device, its characterized in that, display device is equipped with two and relative setting for realize two-way show, still includes the power generation facility that provides the electric energy for display device, power generation facility passes through the wire with display device and links to each other. The display device comprises a bottom plate, the bottom plate is fixedly connected with two lower supporting plates which are arranged in parallel, the upper ends of the two lower supporting plates are respectively connected with an upper supporting plate in a sliding manner, a horizontal connecting plate which is arranged in parallel with the bottom plate is fixedly connected between the two upper supporting plates, the upper supporting plates are provided with connecting bolts for fixing hangers, the hangers are fixedly connected to the display plate, two pairs of reel supports are fixedly connected to the inner end surface of the display plate, a reel is rotatably arranged on each pair of reel supports, the reel is connected with a driving motor through a first coupler, the driving motor is fixedly arranged on the display plate, the two reels are connected through a display belt, the inner end surface of the display plate is provided with a controller, the middle part of the display plate is provided with a display window which penetrates through the display plate, and the inside of the display plate is, the side wall of the annular accommodating cavity is provided with a plurality of sector opening and closing plate accommodating cavities distributed in a circumferential array, a rotating ring is rotatably installed in the annular accommodating cavity, the diameter of the rotating ring 19 is equal to that of the annular accommodating cavity, a plurality of positioning columns distributed in a circumferential array are fixedly arranged in the annular accommodating cavity, a plurality of sector opening and closing plates distributed in a circumferential array are movably installed in the annular accommodating cavity, the diameter of each sector opening and closing plate is smaller than that of the annular accommodating cavity and larger than that of a display window, the sector opening and closing plates are connected with the rotating ring through arc-shaped connecting plates arranged in the annular accommodating cavity, one end of each arc-shaped connecting plate is rotatably connected with the rotating ring through an upright post, the other end of each arc-shaped connecting plate is rotatably connected with the sector opening and closing plates through a connecting pin, a plurality of the upright posts are fixedly connected with the rotating ring in a circumferential array distribution, the inner end surface of the display board is provided with an arc-shaped guide groove with the same diameter as the rotating ring, the arc-shaped guide groove is communicated with the annular accommodating cavity, two sides of the arc-shaped guide groove are respectively provided with a slide block guide rail fixedly connected with the inner end surface of the display board, a driving slide block is slidably connected between the two slide block guide rails, a driving rod fixedly connected with the rotating ring is slidably connected in a rectangular groove formed in the driving slide block, the width of the rectangular groove is equal to the diameter of the driving rod, one end of the driving slide block, which is far away from the driving motor, is connected with a driving piece, two sides of a display window on the outer end surface of the display board are provided with square grooves, a writing white board is detachably mounted in the square grooves, the upper end and the lower end of the square groove on the outer side of the writing white, the movable rod can also rotate in the sliding chute, and the outer cylindrical surface of the movable rod is coated with a layer of wiping cloth for wiping writing traces left by the writing whiteboard.
2. The adjustable display device for ideological and political education as claimed in claim 1, wherein a moving mechanism is fixedly connected to the lower end of the bottom plate, the moving mechanism comprises a fixed seat fixedly connected to the lower surface of the bottom plate, a universal frame rotatably mounted on the fixed seat, and a roller and a brake pad mounted on the universal frame, the roller and the universal frame are rotatably connected through a pin shaft, and one end of the brake pad is rotatably connected to the universal frame and brakes the roller by adjusting the mounting angle of the universal frame.
3. The adjustable display device for political thought education of claim 1, wherein the two lower support plates and the two upper support plates are connected in a sliding manner to form a lifting mechanism. Through changing the upper supporting plate is in the mounted position of bottom suspension fagging realizes display device altitude mixture control, adjusts to required height when the upper supporting plate and locks fixedly through adjusting screw.
4. The adjustable display device for political thought education as claimed in claim 1, wherein the driving member is electrically connected to the controller, the driving member is one of an electric cylinder, an air cylinder and a hydraulic cylinder, and the output end of the driving member is fixedly connected to the driving slider, the driving motor is electrically connected to the controller, the driving motor is one of a stepping motor and a servo motor, and the output end of the driving motor is connected to the winding drum through a first coupler.
5. The adjustable display device for political thought education of claim 1, wherein the display belt, the two reels connected with the display belt, the two driving motors driving the two reels to rotate, and the two first couplers connecting the two driving motors and the reels form a bidirectional transmission mechanism. Both ends fixed winding is on two reels respectively about the show area to two synchronous syntropy rotations of reel pivoted driving motor realize that the show area steadily moves between two reels, when the show area needs the antiport, change two driving motor's turn to simultaneously through the controller, be equipped with a plurality of equidistant display groove that distribute on the show area, be provided with the teaching content show page or leaf in the display groove.
6. The adjustable display device for political thought education of claim 1, wherein the fan-shaped opening and closing plate, the arc-shaped connecting plate, the rotating ring, the positioning column, the driving rod, the driving slider, the driving piece and the slider guide rail form an opening and closing mechanism. The fan-shaped opening and closing plates are one-sixth round plates, when the driving piece is positioned at the lower limit position, the opening and closing mechanism is closed, and at the moment, the six fan-shaped opening and closing plates form a complete round plate to completely close the display window; when the driving piece is positioned at the upper limit position, the opening and closing mechanism is opened, at the moment, the six fan-shaped opening and closing plates are distributed in a petal shape, a regular hexagon observation port is formed in the middle of the six fan-shaped opening and closing plates, the circumscribed circle of the regular hexagon observation port is concentric with the display window, the diameter of the circumscribed circle is smaller than that of the display window, and the connecting ends of the fan-shaped opening and closing plates and the arc-shaped connecting plate are positioned in the fan-shaped; when the driving piece moves from the lower limit position to the upper limit position, the opening and closing mechanism is excessive from the closed state to the open state, the driving slider moves upwards along the slider guide rail at the moment, the driving rod is pushed to move upwards along the arc-shaped guide groove, the rotating ring rotates anticlockwise for a certain angle in the annular accommodating cavity, the fan-shaped opening and closing plates rotate around the fixed shaft of the positioning column, the arc-shaped connecting plate drives the fan-shaped opening and closing plates to move towards the direction away from the center of the circle, and the six fan-shaped opening and closing plates are gradually opened; when the driving piece moves from the upper limit position to the lower limit position, the opening and closing mechanism is excessive from an opening state to a closing state, the driving slider moves downwards along the slider guide rail at the moment, the driving rod is simultaneously pushed to move downwards along the arc-shaped guide groove, the rotating ring rotates clockwise for a certain angle in the annular accommodating cavity, the fan-shaped opening and closing plates rotate around the positioning column fixed shaft, the arc-shaped connecting plate drives the fan-shaped opening and closing plates to move towards the direction close to the circle center, and the six fan-shaped opening and closing plates are gradually closed.
7. The adjustable display device for think political affairs education of claim 1, characterized in that, the whiteboard is used for annotating the content of the teaching content show page, be provided with the drawer that sliding connection is in the show board below the whiteboard, the drawer is used for placing pen and wiping cloth, drawer fixedly connected with is used for realizing the handle of quick push-and-pull.
8. The adjustable display device for political thought education of claim 1, wherein the power generation device comprises a holding rod and two fixed columns fixedly connected with the holding rod, the holding rod is detachably provided with a display, the upper end and the lower end of each fixed column are respectively and rotatably provided with an upper rotating shaft and a lower rotating shaft, the upper rotating shaft and the lower rotating shaft are respectively and axially positioned on the fixed columns through an upper fixed end cover and a lower fixed end cover, one end of the upper rotating shaft is rotatably connected with a swing rod, the bottom of the swing rod is fixedly connected with a pedal, the upper rotating shaft and the lower rotating shaft are respectively and fixedly provided with a first upper bevel gear and a first lower bevel gear, a vertical rotating shaft is arranged between the upper rotating shaft and the lower rotating shaft, the upper end and the lower end of the vertical rotating shaft are respectively and fixedly provided with a second upper bevel gear and a second lower bevel gear which are engaged with the first upper bevel, the lower rotating shaft is connected with an alternating current generator through a second coupling, the alternating current generator is connected with a storage battery through a lead, and the alternating current generator and the storage battery are fixedly arranged on the object carrier.
9. The adjustable display device for political thought education as claimed in claim 1, wherein the fixed column is a hollow structure, the bottom of the fixed column is fixedly connected with a flange seat fixedly arranged on the ground, an upper bearing and a lower bearing are arranged between the wall surface of the inner cavity of the fixed column 36 and the vertical rotating shaft, the upper bearing and the lower bearing are respectively and fixedly arranged at the upper end and the lower end of the vertical rotating shaft, the pedal is of a box structure, and a plurality of leakage grooves are formed in the bottom surface of the pedal at equal intervals.
10. The adjustable display device for political thought education as claimed in claim 1, wherein when the power generation device is in operation, students hold on the holding rods with hands, step on the pedals with feet, swing the two swing rods to drive the upper rotating shaft to rotate, the upper rotating shaft is meshed with the first lower bevel gear through the first upper bevel gear to drive the vertical rotating shaft to rotate, the vertical rotating shaft is meshed with the first lower bevel gear through the second lower bevel gear to drive the lower rotating shaft to rotate, the lower rotating shaft transmits the motion to the alternator through the second coupler, and the alternator continuously generates power during the swing process and respectively stores the power in the two storage batteries through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058377.2A CN112735229A (en) | 2021-01-16 | 2021-01-16 | Think political affairs education with adjustable display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058377.2A CN112735229A (en) | 2021-01-16 | 2021-01-16 | Think political affairs education with adjustable display device |
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| Publication Number | Publication Date |
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| CN112735229A true CN112735229A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110058377.2A Withdrawn CN112735229A (en) | 2021-01-16 | 2021-01-16 | Think political affairs education with adjustable display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113409708A (en) * | 2021-06-03 | 2021-09-17 | 上海农业信息有限公司 | Agricultural information industrialization equipment based on internet |
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Application publication date: 20210430 |