CN219256884U

CN219256884U - Teaching invisible icon whiteboard

Info

Publication number: CN219256884U
Application number: CN202320780553.8U
Authority: CN
Inventors: 李俊华; 周建智
Original assignee: Huiyang School Of Affiliated High School Of Scnu
Current assignee: Huiyang School Of Affiliated High School Of Scnu
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-27
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a teaching invisible icon whiteboard, which relates to the technical field of teaching and comprises an installation frame and a writing assembly; and (3) mounting a frame: the front side is provided with a mounting groove, a PLC controller is arranged in the mounting groove, a supporting component is arranged on the front side of the mounting frame, a rotating component is arranged on the lower side edge of the mounting frame, the rotating component is connected with the supporting component, and a wiping component is arranged on the rear side of the mounting frame; writing assembly: contain mounting panel, LED show lamp and ya keli blank, the inside front end of installing frame is fixed with the mounting panel, evenly distributed's recess has been seted up to the rear side of mounting panel, the internally mounted of recess has the LED show lamp, the inside rear end of installing frame is fixed with ya keli blank, can let the pattern of these uses stealthy at ordinary times, and the time spent shows, need not mr repeatedly draw the picture to can be very convenient clean the blank after writing.

Description

Teaching invisible icon whiteboard

Technical Field

The utility model relates to the technical field of teaching, in particular to a teaching invisible icon whiteboard.

Background

The blackboard is a teaching tool which is frequently used by teachers in class, words and pictures can be frequently written and drawn on the blackboard in the teaching process, especially, students in low grades are required to write Chinese character grids in advance when writing new words, or four horizontal lines are required to be drawn when writing pinyin, staff is required to be drawn when taking music class, some figures and the like are required to be drawn in mathematics, and a lot of time is spent on teachers;

when one new character is written, a character grid is drawn again when the second character is written, the character is drawn again after the character is erased, the operation is very troublesome, the whiteboard is required to be erased manually after the teaching is finished, and the efficiency is low.

Disclosure of Invention

The utility model aims to overcome the existing defects, provide the teaching invisible icon whiteboard, enable the used graphics to be invisible at ordinary times and display in use, avoid repeated drawing by a teacher, and enable the whiteboard after writing to be wiped very conveniently, so that the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the teaching invisible icon whiteboard comprises an installation frame and a writing assembly;

and (3) mounting a frame: the front side is provided with a mounting groove, a PLC controller is arranged in the mounting groove, a supporting component is arranged on the front side of the mounting frame, a rotating component is arranged on the lower side edge of the mounting frame, the rotating component is connected with the supporting component, and a wiping component is arranged on the rear side of the mounting frame;

writing assembly: the LED display lamp comprises a mounting plate, an LED display lamp and an acrylic white board, wherein the front end of the inside of a mounting frame is fixedly provided with the mounting plate, the rear side of the mounting plate is provided with uniformly distributed grooves, the LED display lamp is arranged in each groove, the rear end of the inside of the mounting frame is fixedly provided with the acrylic white board, and teaching is performed by arranging a writing component;

wherein: the input end of the PLC is electrically connected with the output end of an external power supply, and the output end of the PLC is electrically connected with the input end of the LED display lamp.

Further, the wiping component comprises a fixed frame, a movable strip and a wiping strip, wherein the fixed frame is fixed at the upper end of the rear side of the mounting frame, the movable strip is connected inside the fixed frame in a sliding manner, a groove is formed in the front side of the movable strip, the wiping strip is fixed in the groove, and the wiping component is used for wiping the acrylic white board.

Further, the wiping component further comprises a first motor and a threaded rod, a threaded hole is formed in the upper side edge of the movable bar, the threaded rod is connected with the threaded hole in a threaded mode, the threaded rod is rotationally connected to the inside of the fixed frame, the first motor is mounted on the right side of the fixed frame, and an output shaft of the first motor is fixed to the right end of the threaded rod.

Further, rotating assembly contains L shape backup pad, pivot and second motor, two corresponding bar mouths have been seted up at the left and right sides both ends of installing the frame front side, the inside rotation of bar mouthful is connected with L shape backup pad, the commentaries on classics hole has been seted up to the inside downside of installing the frame, the inside rotation of commentaries on classics hole is connected with the pivot, and two L shape backup pads are all fixed on the periphery of pivot, the second motor is installed in the left side of installing the frame, the left end at the pivot is fixed to the output shaft of second motor, the output of PLC controller is connected to the input electricity of second motor, supports two revolving frames through setting up rotating assembly.

Further, the supporting component comprises a U-shaped block, a rotating frame, a guide rod and a connecting block, wherein two corresponding U-shaped blocks are fixed at the upper end of the front side of the mounting frame, the rotating frame is connected to the inner portion of the U-shaped block in a rotating mode, the guide rod is fixed in the rotating frame, the connecting block is connected to the circumferential surface of the guide rod in a sliding mode, and the front side of the L-shaped supporting plate is hinged to the rear side of the connecting block and supports the mounting plate through the supporting component.

Further, the downside of installing frame is fixed with the rubber strip, evenly distributed's anti-skidding groove has been seted up to the downside of rubber strip, can effectively guarantee the stability after the installing frame is placed through setting up the rubber strip.

Compared with the prior art, the utility model has the beneficial effects that: this stealthy icon whiteboard of teaching has following benefit:

1. through setting up the writing assembly, can input into all LED display lamps in the use and need demonstrate the pattern shape of the word lattice of the rice, spelling, staff, triangle, cylinder, square in PLC controller, when need demonstrate different pictures, PLC controller will control the required LED display lamp work to demonstrate different pictures automatically, then teacher can be individual according to the picture that LED display lamp demonstrates and teaching on the acrylic whiteboard, do not need teacher to draw the picture repeatedly, has improved the efficiency of giving lessons greatly;

2. through setting up the subassembly and making can start first motor and make the threaded rod rotate after the teaching, the threaded rod rotates and drives the movable strip and remove, and the movable strip removes and drives the numerical value of writing on the acrylic whiteboard and clean that the strip removed, need not the manual work to clean, further improved efficiency.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic diagram of a writing element according to the present utility model;

FIG. 3 is a schematic view of a rotating assembly according to the present utility model.

In the figure: 1 mounting frame, 2PLC controllers, 3 writing components, 31 mounting plates, 32LED display lamps, 33 acrylic white boards, 4 wiping components, 41 fixing frames, 42 moving strips, 43 wiping strips, 44 first motors, 45 threaded rods, 5 rotating components, 51L-shaped supporting plates, 52 rotating shafts, 53 second motors, 6 supporting components, 61U-shaped blocks, 62 rotating frames, 63 guide rods, 64 connecting blocks and 7 rubber strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides the following technical solutions: the teaching invisible icon whiteboard comprises an installation frame 1 and a writing component 3;

mounting frame 1: the front side is provided with a mounting groove, the PLC controller 2 is arranged in the mounting groove, the front side of the mounting frame 1 is provided with a supporting component 6, the lower side edge part of the mounting frame 1 is provided with a rotating component 5, the rotating component 5 is connected with the supporting component 6, the rear side of the mounting frame 1 is provided with a wiping component 4, the wiping component 4 comprises a fixed frame 41, a movable bar 42 and a wiping bar 43, the upper end of the rear side of the mounting frame 1 is fixedly provided with the fixed frame 41, the inside of the fixed frame 41 is slidably connected with the movable bar 42, the front side of the movable bar 42 is provided with a groove, the wiping component 4 also comprises a first motor 44 and a threaded rod 45, the upper side edge part of the movable bar 42 is provided with a threaded hole, the internal threads of the threaded hole are connected with the threaded rod 45 in a rotating way, the threaded rod 45 is connected in the fixed frame 41, the right side of the fixed frame 41 is provided with the first motor 44, the output shaft of the first motor 44 is fixed at the right end of the threaded rod 45, the rotating component 5 comprises an L-shaped supporting plate 51, a rotating shaft 52 and a second motor 53, two corresponding strip-shaped openings are formed at the left end and the right end of the front side of the mounting frame 1, the L-shaped supporting plate 51 is rotatably connected in the strip-shaped openings, a rotating hole is formed at the lower side of the inside of the mounting frame 1, the rotating shaft 52 is rotatably connected in the rotating hole, the two L-shaped supporting plates 51 are both fixed on the circumferential surface of the rotating shaft 52, the second motor 53 is mounted at the left side of the mounting frame 1, the output shaft of the second motor 53 is fixed at the left end of the rotating shaft 52, the input end of the second motor 53 is electrically connected with the output end of the PLC 2, the supporting component 6 comprises a U-shaped block 61, a rotating frame 62, a guide rod 63 and a connecting block 64, two corresponding U-shaped blocks 61 are fixedly connected in the upper end of the front side of the mounting frame 1, the U-shaped block 61 is rotatably connected with the rotating frame 62, a guide rod 63 is fixed in the rotating frame 62, a connecting block 64 is connected to the circumferential surface of the guide rod 63 in a sliding manner, the front side of the L-shaped supporting plate 51 is hinged to the rear side of the connecting block 64, the supporting assembly 6 is arranged to support the mounting plate 1, the rotating assembly 5 is arranged to support the two rotating frames 62, and the wiping assembly 4 is arranged to wipe the acrylic white board 33;

writing assembly 3: the LED display lamp comprises a mounting plate 31, an LED display lamp 32 and an acrylic white board 33, wherein the front end of the inside of a mounting frame 1 is fixedly provided with the mounting plate 31, the rear side of the mounting plate 31 is provided with uniformly distributed grooves, the LED display lamp 32 is arranged in each groove, the rear end of the inside of the mounting frame 1 is fixedly provided with the acrylic white board 33, and teaching is performed by arranging a writing component 3;

wherein: the input end of the PLC controller 2 is electrically connected with the output end of an external power supply, and the output end of the PLC controller 2 is electrically connected with the input end of the LED display lamp 32.

Wherein: the downside of installing frame 1 is fixed with rubber strip 7, and evenly distributed's anti-skidding groove has been seted up to the downside of rubber strip 7, can effectively guarantee the stability after installing frame 1 places through setting up rubber strip 7.

The working principle of the teaching invisible icon whiteboard provided by the utility model is as follows: firstly, the second motor 53 is started according to the requirement to enable the rotating shaft 52 to rotate, the rotating shaft 52 rotates to drive the two L-shaped supporting plates 51 to rotate, the two rotating frames 62 are extruded to incline in the process of rotating the two L-shaped supporting plates 51, the installation frame 1 can be very conveniently placed after inclining, after placing, all pattern shapes of the Mi character lattice, the Pinyin line, the staff, the triangle, the cylinder and the tetragonal are required to be displayed in the LED display lamp 32, when different images are required to be displayed, the PLC controller 2 automatically controls the required LED display lamp 32 to work to display different images, then a teacher can conduct teaching on the acrylic whiteboard 33 according to the images displayed by the LED display lamp 32, the efficiency of teaching is greatly improved without a teacher repeating drawing, after teaching, the first motor 44 can be started to enable the threaded rod 45 to rotate, the threaded rod 42 is driven to move by the rotation of the threaded rod 42, the wiping strip 43 is driven to move, numerical values on the acrylic whiteboard 33 can be wiped, and the efficiency is further improved.

It should be noted that, in the PLC controller 2 disclosed in the above embodiment, the specific model is siemens S7-200, the LED display lamp 32 indicator lamp 14 may be a red LED lamp manufactured by the union company, the second motor 53 may be a 1LE0003 three-phase asynchronous motor, and the PLC controller 2 controls the LED display lamp 32 and the second motor 53 to operate by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Invisible icon whiteboard for teaching, characterized in that: comprises a mounting frame (1) and a writing component (3);

mounting frame (1): the front side is provided with a mounting groove, the inside of the mounting groove is provided with a PLC (programmable logic controller) controller (2), the front side of the mounting frame (1) is provided with a supporting component (6), the lower side edge part of the mounting frame (1) is provided with a rotating component (5), the rotating component (5) is connected with the supporting component (6), and the rear side of the mounting frame (1) is provided with a wiping component (4);

writing assembly (3): the LED display lamp comprises a mounting plate (31), an LED display lamp (32) and an acrylic white board (33), wherein the front end of the inside of a mounting frame (1) is fixedly provided with the mounting plate (31), the rear side of the mounting plate (31) is provided with uniformly distributed grooves, the LED display lamp (32) is arranged in the grooves, and the rear end of the inside of the mounting frame (1) is fixedly provided with the acrylic white board (33);

wherein: the input end of the PLC (2) is electrically connected with the output end of an external power supply, and the output end of the PLC (2) is electrically connected with the input end of the LED display lamp (32).

2. The teaching invisible icon whiteboard of claim 1, wherein: the cleaning component (4) comprises a fixed frame (41), a moving strip (42) and a cleaning strip (43), wherein the fixed frame (41) is fixed at the upper end of the rear side of the mounting frame (1), the moving strip (42) is connected inside the fixed frame (41) in a sliding mode, a groove is formed in the front side of the moving strip (42), and the cleaning strip (43) is fixed in the groove.

3. The teaching invisible icon whiteboard of claim 2, wherein: the cleaning component (4) further comprises a first motor (44) and a threaded rod (45), a threaded hole is formed in the upper side edge of the movable bar (42), the threaded rod (45) is connected with the threaded hole in a threaded mode, the threaded rod (45) is rotationally connected to the inside of the fixed frame (41), the first motor (44) is mounted on the right side of the fixed frame (41), and an output shaft of the first motor (44) is fixed to the right end of the threaded rod (45).

4. The teaching invisible icon whiteboard of claim 1, wherein: the utility model discloses a PLC controller, including installation frame (1), rotating assembly (5), including L shape backup pad (51), pivot (52) and second motor (53), two corresponding bar mouths have been seted up at the left and right sides of installation frame (1) front side, the inside rotation of bar mouthful is connected with L shape backup pad (51), the commentaries on classics hole has been seted up to the inside downside of installation frame (1), the inside rotation of commentaries on classics hole is connected with pivot (52), and second motor (53) are installed in the left side of installation frame (1) all on the periphery of pivot (52), the left end at pivot (52) is fixed to the output shaft of second motor (53), the output of PLC controller (2) is connected to the input electricity of second motor (53).

5. The teaching invisible icon whiteboard of claim 4, wherein: the support assembly (6) comprises a U-shaped block (61), a rotating frame (62), guide rods (63) and a connecting block (64), wherein two corresponding U-shaped blocks (61) are fixed at the upper end of the front side of the mounting frame (1), the rotating frame (62) is connected to the inner portion of the U-shaped block (61) in a rotating mode, the guide rods (63) are fixed in the rotating frame (62), the connecting block (64) is connected to the circumferential surface of the guide rods (63) in a sliding mode, and the front side of the L-shaped support plate (51) is hinged to the rear side of the connecting block (64).

6. The teaching invisible icon whiteboard of claim 1, wherein: the anti-skid device is characterized in that a rubber strip (7) is fixed on the lower side of the mounting frame (1), and anti-skid grooves which are uniformly distributed are formed in the lower side of the rubber strip (7).