Special teaching board of informationization teaching
Technical Field
The utility model relates to a teaching board technical field especially relates to an information-based teaching special teaching board.
Background
Teaching boards for teaching are generally fixed on a wall for use, and in the use process, people find that for regions with high air humidity, the surfaces of the teaching boards are easily polluted by water mist when the humidity in the air is high, and the surfaces polluted by the water mist cannot be written, so that a user needs to spend a certain time to clean the teaching boards in class, which is very troublesome, and the effective class time is delayed. In the teaching process, if the information written by the teacher on the teaching board is left for the students to record, a lot of time is delayed, and if the students are quickly erased, the information can not be quickly recorded, so that the learning level is not favorably improved. Dust in the writing process can fly disorderly to influence the health of teachers and students.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an information-based teaching board special for teaching.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special teaching board of information-based teaching, includes the frame, the inside of frame is fixed with the clipboard, the side of clipboard is fixed with the silica gel hot plate, the bottom of frame is installed and is inhaled the dust device, it includes casing, rectangle frame, dust filter bag, the fan of bleeding to inhale the dust device, the casing is cuboid shell-shaped structure, the bottom at the frame is fixed to the casing, the through-hole of bar is seted up at the top of casing, the joint has the rectangle frame in the through-hole, the bottom of rectangle frame is fixed with the dust filter bag, the mounting hole has been seted up to the bottom of casing, install the fan of bleeding in the mounting hole, the rotating electrical machines is installed through translation mechanism at the top of frame, the output shaft of rotating electrical machines is fixed with the mount pad, light filling lamp and camera are installed to the side of mount pad.
Preferably, translation mechanism includes push rod motor, first connecting rod, second connecting rod, mounting panel, the top at the frame is fixed to the push rod motor, the terminal articulated first connecting rod that has of push rod motor, first connecting rod articulates there is the mounting panel, the one end of second connecting rod articulates at the top of frame, the other end of second connecting rod articulates on the mounting panel.
Preferably, the rotating motor is fixed on the mounting plate, and the first connecting rod are equal in length.
Preferably, the mounting seat is T-shaped, and an output shaft of the rotating motor is connected with the mounting seat through a flat key.
Preferably, the frame is fixed to a wall surface of a classroom by bolts.
Preferably, the silica gel hot plate is equipped with a plurality ofly, the silica gel hot plate passes through the fix with screw on the clipboard.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the frame is fixed on the wall surface of the classroom by bolts; the writing board can be heated through the silica gel heating plate, so that the problem that the writing board cannot be written due to the fact that water mist is adhered to the surface of the writing board under the condition of high air humidity can be avoided, heating can be carried out in advance, a teacher can write conveniently, manual wiping is not needed, and teaching time is saved;
2. in the utility model, the air is extracted by the air extracting fan, so that dust generated in the writing process can be absorbed and fall into the dust filtering bag, thereby reducing the influence of dust floating around on the health of teachers and students and having good protection effect;
3. the utility model discloses in, the push rod motor can promote first connecting rod and rotate, can drive the mounting panel translation through first connecting rod and second connecting rod like this, thereby the position of adjustable rotating electrical machines, rotating electrical machines can drive the mount pad and rotate, the position of adjustable camera and light filling lamp like this, the camera of being convenient for shoots the clipboard, thereby shoot important teaching content, the study is transferred out after being convenient for, and is very convenient, avoid student's classroom unable complete record or omit the record, the time of having practiced thrift the class simultaneously, the regulation of light filling lamp can shine the light filling to the clipboard and be convenient for the student observe.
Drawings
Fig. 1 is a cross-sectional view of a teaching board dedicated for informatization teaching of the utility model;
fig. 2 is a cross-sectional view of a dust suction device of a teaching board dedicated for informatization teaching of the utility model;
fig. 3 is a schematic view of a connection structure between a rectangular frame and a dust filter bag of the teaching board dedicated for informatization teaching of the utility model;
fig. 4 is a schematic view of an installation structure of an upper part of an installation seat of a teaching board dedicated for informatization teaching of the utility model;
fig. 5 is the utility model provides a translation mechanism's of special teaching board of information-based teaching structural schematic.
In the figure: the multifunctional writing board comprises a frame 1, a writing board 2, a silica gel heating plate 3, a dust suction device 4, a shell 41, a rectangular frame 42, a dust filter bag 43, an air suction fan 44, a translation mechanism 5, a push rod motor 51, a first connecting rod 52, a second connecting rod 53, a mounting plate 54, a rotating motor 6, a mounting seat 7, a light supplement lamp 8 and a camera 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a special teaching board for informatization teaching, including frame 1, frame 1's inside is fixed with clipboard 2, the side of clipboard 2 is fixed with silica gel hot plate 3, dust absorption device 4 is installed to frame 1's bottom, dust absorption device 4 includes casing 41, rectangle frame 42, dust filter bag 43, exhaust fan 44, casing 41 is cuboid shell-shaped structure, casing 41 is fixed in frame 1's bottom, the through-hole of bar has been seted up at casing 41's top, the joint has rectangle frame 42 in the through-hole, rectangle frame 42's bottom is fixed with dust filter bag 43, the mounting hole has been seted up to casing 41's bottom, exhaust fan 44 is installed in the mounting hole, rotating electrical machines 6 is installed through translation mechanism 5 in frame 1's top, rotating electrical machines 6's output shaft is fixed with mount pad 7, light filling lamp 8 and camera 9 are installed to the side of mount pad 7.
The translation mechanism 5 comprises a push rod motor 51, a first connecting rod 52, a second connecting rod 53 and a mounting plate 54, wherein the push rod motor 51 is fixed at the top of the frame 1, the end of a push rod of the push rod motor 51 is hinged with the first connecting rod 52, the first connecting rod 52 is hinged with the mounting plate 54, one end of the second connecting rod 53 is hinged at the top of the frame 1, and the other end of the second connecting rod 53 is hinged on the mounting plate 54.
The rotating electrical machines 6 are fixed on the mounting plate 54, the length of the first connecting rods 52 is equal to that of the first connecting rods 52, the mounting seat 7 is T-shaped, the output shaft of the rotating electrical machines 6 is connected with the mounting seat 7 through a flat key, the frame 1 is fixed on the wall surface of a classroom through bolts, the silica gel heating plates 3 are arranged in a plurality of modes, and the silica gel heating plates 3 are fixed on the writing board 2 through screws.
The working principle is as follows:
in the utility model, the frame 1 is fixed on the wall surface of the classroom by bolts; the writing board 2 can be heated through the silica gel heating plate 31, so that the problem that the writing board 2 cannot write due to water mist stuck on the surface under the condition of high air humidity can be avoided, and the writing board can be heated in advance, so that a teacher can write conveniently without manually wiping, and the teaching time is saved;
in the utility model, the air extracting fan 44 extracts air, so that dust generated in the writing process can be absorbed and fall into the dust filtering bag 43, thereby reducing the influence of dust floating around on the health of teachers and students and having good protection effect;
the utility model discloses in, push rod motor 51 can promote first connecting rod 52 and rotate, can drive mounting panel 54 translation through first connecting rod 52 and second connecting rod 53 like this, thereby adjustable rotating electrical machines 6's position, rotating electrical machines 6 can drive mount pad 7 and rotate, adjustable camera 9 and light filling lamp 8's position like this, be convenient for camera 9 shoots clipboard 2, thereby shoot important teaching content, the study is transferred out after the class to be convenient for, it is very convenient, avoid the unable complete record in student classroom or omit the record, the time of having practiced thrift the class simultaneously, light filling lamp 8's regulation can shine the light filling to clipboard 2 and be convenient for the student observe.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.