CN111520587A - Classroom teaching management system based on big data - Google Patents

Classroom teaching management system based on big data Download PDF

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Publication number
CN111520587A
CN111520587A CN202010316986.9A CN202010316986A CN111520587A CN 111520587 A CN111520587 A CN 111520587A CN 202010316986 A CN202010316986 A CN 202010316986A CN 111520587 A CN111520587 A CN 111520587A
Authority
CN
China
Prior art keywords
seat
frame body
steering
fixedly connected
management system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010316986.9A
Other languages
Chinese (zh)
Inventor
刘少坤
韩提文
于丽娜
韩爱霞
邵子平
高金宝
石彦杰
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Hebei College of Industry and Technology
Original Assignee
Hebei College of Industry and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei College of Industry and Technology filed Critical Hebei College of Industry and Technology
Priority to CN202010316986.9A priority Critical patent/CN111520587A/en
Publication of CN111520587A publication Critical patent/CN111520587A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • F16B21/086—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/041—Allowing quick release of the apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/048—Allowing translations adapted to forward-backward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/025—Locking means for translational movement
    • F16M2200/028—Locking means for translational movement by positive interaction, e.g. male-female connections

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses a classroom teaching management system based on big data, which comprises a frame body, a built-in cavity, a display screen and a window, wherein the built-in cavity is arranged inside the frame body, the display screen is arranged inside the built-in cavity, the window is arranged on one side of the built-in cavity inside the frame body, and two ends of one side of the bottom of the frame body are fixedly connected with adjusting mechanisms. According to the invention, the movable block is pulled, the movable block can drive the limiting rod to move to the outside of the limiting hole, the frame body is pushed at the moment, the steering rod moves to a proper position in the steering seat, then the movable block is loosened, the reset plate can drive the limiting rod to move to the inside of the limiting hole under the elastic action of the reset spring, and the steering seat and the steering rod are mutually fixed through mutual clamping of the limiting rod and the limiting hole, so that the function of conveniently adjusting the angle of the mechanism is realized, and the flexibility of the mechanism in use is improved.

Description

Classroom teaching management system based on big data
Technical Field
The invention relates to the technical field of teaching management, in particular to a classroom teaching management system based on big data.
Background
The traditional classroom teaching writing mode is chalk and blackboard combination, and the breathing system of user is led to the fact the damage to chalk bits in writing process, influences user's health condition, and in the classroom teaching management system based on big data now, electronic display screen application is more extensive.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
(1) the traditional device has low flexibility in use due to the inconvenience of angle adjustment in use;
(2) the traditional device is inconvenient to fix in the installation process, so that the applicability is low when the device is used;
(3) conventional such devices are extremely inconvenient to use because they are inconvenient to clean during use.
Disclosure of Invention
The invention aims to provide a classroom teaching management system based on big data, and aims to solve the problems of inconvenient angle adjustment, inconvenient fixation and inconvenient cleaning in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a classroom teaching management system based on big data, which comprises a frame body, a built-in cavity, a display screen and a window, a built-in cavity is arranged inside the frame body, a display screen is arranged inside the built-in cavity, a window is arranged on one side of the built-in cavity inside the frame body, the two ends of one side of the bottom of the frame body are fixedly connected with an adjusting mechanism, a first hinged seat, a steering rod, a limiting hole, a steering seat, a movable groove, a limiting rod, a movable block, a reset spring, a reset plate, a first connecting seat, a fixed rod and a connecting rod are sequentially arranged in the adjusting mechanism, one end of each first hinged seat is fixedly connected with the frame body, steering rods are hinged inside the first hinged seats, and the one end of steering column all extends to the outside of first articulated seat, the equal fixedly connected with fixed establishment in framework one side of adjustment mechanism top, one side that adjustment mechanism was kept away from to the framework is provided with clamping mechanism.
Preferably, the inside of steering column all is provided with equidistant spacing hole, equal fixedly connected with turns to the seat on the outer wall of steering column, the inside that turns to the seat all is provided with the activity groove.
Preferably, the movable grooves are internally provided with limit rods, one ends of the limit rods extend into the limit holes, and the other ends of the limit rods extend to the outside of the steering seat and are fixedly connected with movable blocks.
Preferably, the equal fixedly connected with board that resets on the gag lever post outer wall that turns to the inside gag lever post that is close to steering column one side of the seat, the inside board that resets of seat all is provided with reset spring on keeping away from the gag lever post outer wall of steering column one side, one side of turning to the seat all articulates there is the connecting rod, the equal fixedly connected with dead lever in top of connecting rod, the dead lever is kept away from the equal fixedly connected with first connecting seat of one end of first articulated seat.
Preferably, fixing base, spout, second connecting seat, removal seat, through-hole, locating pin, locating hole and the articulated seat of second have set gradually in fixing mechanism's inside, the inside of fixing base all is provided with the spout, the equal fixedly connected with second connecting seat of one end that the framework was kept away from to the fixing base.
Preferably, the through holes are formed in the ends, close to the frame body, of the fixing seats in a penetrating mode, the positioning pins are arranged inside the through holes, and the moving seats are arranged inside the sliding grooves.
Preferably, the one end of removing the seat all extends to the outside of fixing base and articulates there is the articulated seat of second, and the one end of the articulated seat of second all with framework fixed connection, the inside of removing the seat is provided with equidistant locating hole, and the locating hole all mutually supports with the locating pin.
Preferably, the inside of latch mechanism has set gradually translucent cover, spread groove, lid, draw-in groove and fixture block, the edge of translucent cover all is provided with equidistant spread groove, translucent cover one side that the framework was kept away from to the spread groove all is provided with the lid.
Preferably, the inside of lid all is provided with the draw-in groove, the inside of spread groove all is provided with the fixture block, the one end of fixture block all extends to the outside of translucent cover and with framework fixed connection, the other end of fixture block all extends to the inside of draw-in groove.
Compared with the prior art, the invention has the beneficial effects that: the classroom teaching management system based on big data not only realizes the function of the mechanism which is convenient for adjusting the angle, realizes the function of the mechanism which is convenient for fixing, but also realizes the function of the mechanism which is convenient for cleaning;
(1) the movable block is pulled to drive the limiting rod to move to the outside of the limiting hole, the frame body is pushed at the moment, the steering rod is enabled to move to a proper position in the steering seat, then the movable block is loosened, the reset plate can drive the limiting rod to move to the inside of the limiting hole under the elastic action of the reset spring, the steering seat and the steering rod are mutually fixed through mutual clamping of the limiting rod and the limiting hole, the function of facilitating angle adjustment of the mechanism is achieved, and therefore the flexibility of the device in use is improved;
(2) the movable seat is moved to the inside of the sliding groove by moving the frame body, then the positioning pin is moved to the inside of the through hole, the movable seat is corrected at the moment to enable the positioning pin to penetrate through the positioning hole, and the fixed seat and the movable seat are fixed mutually by clamping the positioning pin and the positioning hole, so that the function of facilitating the fixing of the mechanism is realized, and the applicability of the mechanism is improved when the mechanism is used;
(3) through removing the lid, make the fixture block move to the outside of lid, then take off the translucent cover from one side of framework and clean, later move the translucent cover to one side of framework, make the fixture block pass the spread groove, then move the lid to one side of fixture block, press the lid, make fixture block and draw-in groove joint each other to make translucent cover and framework reciprocal anchorage, realized the clean function of this mechanism of being convenient for, thereby improved the convenience of this device when using.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is a schematic sectional view of the fixing mechanism of the present invention;
FIG. 4 is a schematic bottom sectional view of the adjusting mechanism of the present invention;
fig. 5 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention.
In the figure: 1. a frame body; 2. a cavity is arranged inside; 3. an adjustment mechanism; 301. a first hinge mount; 302. a steering lever; 303. a limiting hole; 304. a steering seat; 305. a movable groove; 306. a limiting rod; 307. a moving block; 308. a return spring; 309. a reset plate; 310. a first connecting seat; 311. fixing the rod; 312. a connecting rod; 4. a fixing mechanism; 401. a fixed seat; 402. a chute; 403. a second connecting seat; 404. a movable seat; 405. a through hole; 406. positioning pins; 407. positioning holes; 408. a second hinge mount; 5. a display screen; 6. a clamping mechanism; 601. a transparent cover; 602. connecting grooves; 603. a cover body; 604. a card slot; 605. a clamping block; 7. and (4) a window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a classroom teaching management system based on big data comprises a frame body 1, a built-in cavity 2, a display screen 5 and a window 7, wherein the built-in cavity 2 is arranged in the frame body 1, the display screen 5 is arranged in the built-in cavity 2, the window 7 is arranged on one side of the built-in cavity 2 in the frame body 1, two ends of one side of the bottom of the frame body 1 are fixedly connected with an adjusting mechanism 3, a first hinged seat 301, a steering rod 302, a limiting hole 303, a steering seat 304, a movable groove 305, a limiting rod 306, a movable block 307, a reset spring 308, a reset plate 309, a first connecting seat 310, a fixed rod 311 and a connecting rod 312 are sequentially arranged in the adjusting mechanism 3, one end of the first hinged seat 301 is fixedly connected with the frame body 1, the steering rod 302 is hinged in the first hinged seat 301, one end of the steering rod 302 extends to the outside of the first hinged seat 301, the limiting holes 303 with equal intervals are arranged in the steering rod 302, the outer walls of the steering rods 302 are fixedly connected with steering seats 304, the interiors of the steering seats 304 are respectively provided with a movable groove 305, the interiors of the movable grooves 305 are respectively provided with a limiting rod 306, one end of each limiting rod 306 extends into the limiting hole 303, the other end of each limiting rod 306 extends to the exterior of the steering seat 304 and is fixedly connected with a movable block 307, the outer walls of the limiting rods 306, close to one side of the steering rods 302, in the steering seats 304 are respectively and fixedly connected with a reset plate 309, the outer walls of the limiting rods 306, far away from the steering rods 302, of the reset plates 309 in the steering seats 304 are respectively and fixedly connected with reset springs 308, one sides of the steering seats 304 are respectively hinged with connecting rods 312, the top ends of the connecting rods 312 are respectively and fixedly connected with fixing rods 311, and one ends, far away from the first hinged;
specifically, as shown in fig. 2 and 4, when the mechanism is used, first, the moving block 307 is pulled, the moving block 307 drives the limiting rod 306 to move to the outside of the limiting hole 303, at this time, the frame body 1 is pushed, the steering rod 302 moves to a proper position in the steering seat 304, then the moving block 307 is loosened, under the elastic force action of the return spring 308, the return plate 309 drives the limiting rod 306 to move to the inside of the limiting hole 303, the limiting rod 306 and the limiting hole 303 are clamped with each other, so that the steering seat 304 and the steering rod 302 are fixed with each other, the function of the mechanism facilitating angle adjustment is realized, and the flexibility of the device in use is improved;
one side of the frame body 1 above the adjusting mechanism 3 is fixedly connected with a fixing mechanism 4, the fixing mechanism 4 is internally provided with a fixed seat 401, a sliding groove 402, a second connecting seat 403, a moving seat 404, a through hole 405, a positioning pin 406, a positioning hole 407 and a second hinging seat 408 in sequence, the fixed seat 401 is internally provided with the sliding groove 402, one end of the fixed seat 401 far away from the frame body 1 is fixedly connected with the second connecting seat 403, one end of the fixed seat 401 near the frame body 1 is provided with the through hole 405 in a penetrating way, the positioning pin 406 is arranged in the through hole 405, the sliding groove 402 is internally provided with the moving seat 404, one end of the moving seat 404 extends to the outside of the fixed seat 401 and is hinged with the second, one end of the second hinge seat 408 is fixedly connected with the frame 1, positioning holes 407 with equal intervals are arranged inside the movable seat 404, and the positioning holes 407 are matched with the positioning pins 406;
specifically, as shown in fig. 2 and 3, when the mechanism is used, firstly, the frame body 1 is moved to move the movable seat 404 into the sliding chute 402, then the positioning pin 406 is moved into the through hole 405, at this time, the movable seat 404 is corrected to make the positioning pin 406 penetrate through the positioning hole 407, and the fixed seat 401 and the movable seat 404 are fixed to each other by the mutual clamping of the positioning pin 406 and the positioning hole 407, so that the function of facilitating the fixing of the mechanism is realized, and the applicability of the device is improved when the mechanism is used;
a clamping mechanism 6 is arranged on one side, away from the adjusting mechanism 3, of the frame body 1, a transparent cover 601, a connecting groove 602, a cover body 603, a clamping groove 604 and a clamping block 605 are sequentially arranged in the clamping mechanism 6, the connecting grooves 602 with equal intervals are arranged at the edges of the transparent cover 601, the cover body 603 is arranged on one side, away from the frame body 1, of the connecting groove 602, the cover body 603 is internally provided with the clamping groove 604, the clamping block 605 is arranged in the connecting groove 602, one end of the clamping block 605 extends to the outside of the transparent cover 601 and is fixedly connected with the frame body 1, and the other end of the clamping block 605 extends to the inside of the clamping;
specifically, as shown in fig. 1 and 5, when the mechanism is used, firstly, the cover body 603 is moved to move the fixture block 605 to the outside of the cover body 603, then the transparent cover 601 is taken down from one side of the frame body 1 for cleaning, then the transparent cover 601 is moved to one side of the frame body 1 to make the fixture block 605 pass through the connecting groove 602, then the cover body 603 is moved to one side of the fixture block 605, the cover body 603 is pressed to make the fixture block 605 and the clamping groove 604 be clamped with each other, so that the transparent cover 601 and the frame body 1 are fixed with each other, the function of facilitating cleaning of the mechanism is realized, and the convenience of the device in use is improved.
The working principle is as follows: when the steering mechanism is used, firstly, the moving block 307 is pulled, the moving block 307 can drive the limiting rod 306 to move to the outside of the limiting hole 303, the frame body 1 is pushed at the moment, the steering rod 302 moves to a proper position in the steering seat 304, then the moving block 307 is loosened, the reset plate 309 can drive the limiting rod 306 to move to the inside of the limiting hole 303 under the elastic force action of the reset spring 308, the limiting rod 306 and the limiting hole 303 are clamped with each other, the steering seat 304 and the steering rod 302 are fixed with each other, the function of facilitating angle adjustment of the mechanism is achieved, and therefore the flexibility of the mechanism in use is improved;
then, the frame body 1 is moved to move the moving seat 404 into the sliding chute 402, then the positioning pin 406 is moved into the through hole 405, at this time, the moving seat 404 is corrected to enable the positioning pin 406 to penetrate through the positioning hole 407, and the fixed seat 401 and the moving seat 404 are fixed to each other through the mutual clamping of the positioning pin 406 and the positioning hole 407, so that the function of facilitating the fixing of the mechanism is realized, and the applicability of the device in use is improved;
finally, the cover body 603 is moved to enable the fixture block 605 to move to the outside of the cover body 603, then the transparent cover 601 is taken down from one side of the frame body 1 for cleaning, then the transparent cover 601 is moved to one side of the frame body 1, the fixture block 605 penetrates through the connecting groove 602, then the cover body 603 is moved to one side of the fixture block 605, the cover body 603 is pressed, the fixture block 605 and the clamping groove 604 are clamped with each other, and therefore the transparent cover 601 and the frame body 1 are fixed with each other, the function of the mechanism facilitating cleaning is achieved, and convenience of the device in use is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a classroom teaching management system based on big data, includes framework (1), built-in chamber (2), display screen (5) and window (7), its characterized in that: the inner part of the frame body (1) is provided with a built-in cavity (2), the inner part of the built-in cavity (2) is provided with a display screen (5), one side of the built-in cavity (2) in the frame body (1) is provided with a window (7), two ends of one side of the bottom of the frame body (1) are fixedly connected with an adjusting mechanism (3), the inner part of the adjusting mechanism (3) is sequentially provided with a first hinged seat (301), a steering rod (302), a limiting hole (303), a steering seat (304), a movable groove (305), a limiting rod (306), a movable block (307), a reset spring (308), a reset plate (309), a first connecting seat (310), a fixed rod (311) and a connecting rod (312), one end of the first hinged seat (301) is fixedly connected with the frame body (1), the inner part of the first hinged seat (301) is hinged with the steering rod (302), and one end of the steering rod (302) extends to the outer part of the first hinged seat (, the fixing mechanism is characterized in that one side of the frame body (1) above the adjusting mechanism (3) is fixedly connected with a fixing mechanism (4), and one side, away from the adjusting mechanism (3), of the frame body (1) is provided with a clamping mechanism (6).
2. The big-data-based classroom teaching management system according to claim 1, wherein: the steering rod is characterized in that limit holes (303) with equal intervals are formed in the steering rod (302), a steering seat (304) is fixedly connected to the outer wall of the steering rod (302), and a movable groove (305) is formed in the steering seat (304).
3. The big-data-based classroom teaching management system according to claim 1, wherein: limiting rods (306) are arranged inside the movable grooves (305), one ends of the limiting rods (306) extend into the limiting holes (303), and the other ends of the limiting rods (306) extend to the outer portion of the steering seat (304) and are fixedly connected with moving blocks (307).
4. The big-data-based classroom teaching management system according to claim 1, wherein: turn to equal fixedly connected with on the gag lever post (306) outer wall that seat (304) inside is close to steering column (302) one side and reset board (309), turn to all be provided with reset spring (308) on gag lever post (306) outer wall that steering column (302) one side was kept away from to inside board (309) that resets of seat (304), one side that turns to seat (304) all articulates there is connecting rod (312), the equal fixedly connected with dead lever (311) in top of connecting rod (312), the equal fixedly connected with first connecting seat (310) of one end of first articulated seat (301) is kept away from in dead lever (311).
5. The big-data-based classroom teaching management system according to claim 1, wherein: fixing base (401), spout (402), second connecting seat (403), removal seat (404), through-hole (405), locating pin (406), locating hole (407) and the articulated seat of second (408) have set gradually in the inside of fixed establishment (4), the inside of fixing base (401) all is provided with spout (402), the equal fixedly connected with second connecting seat (403) of one end that framework (1) were kept away from in fixing base (401).
6. The big-data-based classroom teaching management system according to claim 5, wherein: through holes (405) penetrate through one ends, close to the frame body (1), of the inner portions of the fixing seats (401), positioning pins (406) are arranged inside the through holes (405), and moving seats (404) are arranged inside the sliding grooves (402).
7. The big-data-based classroom teaching management system according to claim 5, wherein: one end of the moving seat (404) extends to the outside of the fixed seat (401) and is hinged with a second hinged seat (408), one end of the second hinged seat (408) is fixedly connected with the frame body (1), positioning holes (407) with equal intervals are formed in the moving seat (404), and the positioning holes (407) are matched with the positioning pins (406).
8. The big-data-based classroom teaching management system according to claim 1, wherein: the clamping mechanism (6) is internally provided with a transparent cover (601), a connecting groove (602), a cover body (603), a clamping groove (604) and a clamping block (605) in sequence, the edge of the transparent cover (601) is provided with the connecting groove (602) at equal intervals, and one side of the connecting groove (602), far away from the transparent cover (601) of the frame body (1), is provided with the cover body (603).
9. The big-data-based classroom teaching management system according to claim 8, wherein: the inner portion of the cover body (603) is provided with clamping grooves (604), the inner portion of each connecting groove (602) is provided with a clamping block (605), one end of each clamping block (605) extends to the outer portion of the transparent cover (601) and is fixedly connected with the frame body (1), and the other end of each clamping block (605) extends to the inner portion of each clamping groove (604).
CN202010316986.9A 2020-04-21 2020-04-21 Classroom teaching management system based on big data Pending CN111520587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010316986.9A CN111520587A (en) 2020-04-21 2020-04-21 Classroom teaching management system based on big data

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Application Number Priority Date Filing Date Title
CN202010316986.9A CN111520587A (en) 2020-04-21 2020-04-21 Classroom teaching management system based on big data

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Publication Number Publication Date
CN111520587A true CN111520587A (en) 2020-08-11

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Publication number Priority date Publication date Assignee Title
CN1985095A (en) * 2004-05-14 2007-06-20 3M创新有限公司 Article support
GB2462613A (en) * 2008-08-12 2010-02-17 Sean Bentley Telescopic bracing strut
CN205858876U (en) * 2015-07-06 2017-01-04 伍鐌科技股份有限公司 resilient fastener
CN106989088A (en) * 2017-03-16 2017-07-28 湖南德魅信息技术有限公司 A kind of adjusting rod
CN207460642U (en) * 2017-10-19 2018-06-05 自贡市大安区庙坝镇肉牛养殖协会 It is a kind of to be used for dustproof shell quick detachable on farm's control device
CN207830928U (en) * 2017-09-01 2018-09-07 天津锐思科技有限公司 A kind of electronic information multi-angle adjustment display board backboard
CN109058735A (en) * 2018-08-21 2018-12-21 郑州默尔电子信息技术有限公司 A kind of display bracket for software development with storage function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1985095A (en) * 2004-05-14 2007-06-20 3M创新有限公司 Article support
GB2462613A (en) * 2008-08-12 2010-02-17 Sean Bentley Telescopic bracing strut
CN205858876U (en) * 2015-07-06 2017-01-04 伍鐌科技股份有限公司 resilient fastener
CN106989088A (en) * 2017-03-16 2017-07-28 湖南德魅信息技术有限公司 A kind of adjusting rod
CN207830928U (en) * 2017-09-01 2018-09-07 天津锐思科技有限公司 A kind of electronic information multi-angle adjustment display board backboard
CN207460642U (en) * 2017-10-19 2018-06-05 自贡市大安区庙坝镇肉牛养殖协会 It is a kind of to be used for dustproof shell quick detachable on farm's control device
CN109058735A (en) * 2018-08-21 2018-12-21 郑州默尔电子信息技术有限公司 A kind of display bracket for software development with storage function

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Application publication date: 20200811