CN209525766U - A kind of displaying device that novel visual conveys professional teaching to use - Google Patents

Abstract

The utility model relates to the displaying devices that a kind of novel visual conveys professional teaching to use, including cabinet, the cabinets cavity is equipped with partition, the center of the partition offers first through hole, support base is equipped with below the partition, the support base is fixedly connected with cabinets cavity bottom, and the support base is set to immediately below first through hole, battery is equipped on the left of the support base, drawer is equipped on the right side of the support base, and it is slidably connected between the drawer and cabinet by sliding rail, electric telescopic rod is installed in the support base, and the electric telescopic rod reaches above partition through first through hole, fixed plate is equipped at the top of the electric telescopic rod, fixed disk is fixedly installed at the top of the fixed plate, the fixed disk is equipped with rotating hole, limiting tooth is fixedly connected on the outside of the fixed disk, structure is simple, if Meter rationally, can facilitate teacher to carry out multimedia teaching and traditional instruction, improve the efficiency of teaching and quality of instruction of teacher.

Description

A new type of display device used in the teaching of visual communication majors

technical field

The utility model relates to a new display device used in the teaching of visual communication specialty, which belongs to the technical field of teaching display devices.

Background technique

At present, most of the display devices used in the teaching of visual communication majors are to print out the designed renderings and put them directly on the display rack. Generally, only one rendering can be displayed, and multiple renderings with similar designs cannot be continuously displayed. The change of the design effect is not intuitive, and it is not conducive to the teacher to explain the design changes of similar styles. At the same time, the teacher's teaching place is only limited to the classroom podium, and the students sit in different positions in the classroom. It is difficult to ensure that all students To be able to see clearly what the teacher is playing or writing on the blackboard, when the teacher needs to conduct multimedia teaching, the projector needs to be used to support the curtain before class, which is not only troublesome but also a waste of time, so further improvement is needed.

Utility model content

The technical problem to be solved by the utility model overcomes the existing defects, and provides a new type of display device for professional teaching of visual communication. Quality, by setting the support base, the electric telescopic rod can be supported, and at the same time, the electric telescopic rod can be prevented from tilting, which will affect the lifting of the protective frame. By setting the electric telescopic rod, the protective frame can be raised and lowered. Put it in the box to protect the LCD screen, and can replace manual lifting, saving time and effort. By setting the rotating disk, the protective frame can be rotated, and the angle of the LCD screen can be adjusted conveniently to meet students in different positions. Through Setting the limit tooth and the first limit bolt can fix the angle of the LCD screen, avoiding the movement of the LCD screen after rotation, which will affect the viewing. By setting the writing board, the teacher can carry out multimedia teaching at the same time. Blackboard writing teaching enables teachers to better supplement the teaching content and maximize the classroom teaching effect. By setting lighting lamps, the writing board is illuminated during multimedia teaching or when the classroom environment is dark, so that students can observe more clearly. Through The ion blower is provided to eliminate static electricity on the liquid crystal display screen and at the same time clean the dust adsorbed on the surface of the display screen, which can effectively solve the problems in the background technology.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A new type of display device for visual communication professional teaching, including a box body, the inner cavity of the box is provided with a partition, the center of the partition is provided with a first through hole, and a supporting base is provided under the partition. The support base is fixedly connected to the bottom of the inner cavity of the box, and the support base is arranged directly below the first through hole, a battery is provided on the left side of the support base, a drawer is provided on the right side of the support base, and the drawer It is slidingly connected with the box body through a slide rail, an electric telescopic rod is installed on the support base, and the electric telescopic rod extends through the first through hole to the top of the partition, and the top of the electric telescopic rod is provided with a fixing plate. The top of the fixed plate is fixedly installed with a fixed plate, the fixed plate is provided with a rotation hole, the outer side of the fixed plate is fixedly connected with the limit teeth, the upper part of the fixed plate is provided with a rotating plate, and the bottom of the rotating plate is provided with a rotating shaft, and the rotating shaft is set in the inner cavity of the rotating hole, a first fixed block is arranged on one side of the rotating disk, a second through hole is arranged on the first fixed block, and a second through hole is arranged in the second through hole The first limit bolt, and the first limit bolt matches the limit teeth, the top of the rotating disk is fixedly connected with a protective frame, and the inner cavity of the protective frame is equipped with a liquid crystal display screen, and the front and rear sides of the protective frame The first magnetic stickers are all provided, and the first magnetic stickers are arranged on the left side of the liquid crystal display screen, and the right side of the protective frame is provided with a support shaft, and a track plate is fixedly connected to the support shaft. There is a movable shaft between them, the top and bottom of the movable shaft are equipped with rotating rollers, and the rotating rollers are respectively arranged on both sides of the track plate, and a writing board is connected to one side of the movable shaft, and the top of the writing board and the The bottom is respectively provided with an upper protective plate and a lower protective plate, and the bottom of the upper protective plate is symmetrically provided with lighting lamps, and the lighting lamps are respectively arranged on the front and rear sides of the writing board, and the lighting lamps are on the side farther from the writing board A shading plate is provided, and the shading plate is fixedly connected to the upper protective plate, a right protective plate is provided on the right side of the writing board, and a second magnetic sticker is provided on both sides of the front and rear of the right protective plate, and the second The magnetic stickers are matched with the first magnetic stickers, the top of the protective frame is symmetrically provided with a support rod, the top of the support rod is connected to a cover plate, the bottom of the cover plate is provided with a projection screen, and the bottom of the projection screen is provided with a handle.

Further, the top of the box is a roofless structure, and the size of the top of the box is the same as that of the cover plate, and the top of the box is provided with a gasket.

Furthermore, the fixing plate has a circular structure, and the diameter of the first through hole is larger than that of the fixing plate.

Further, the diameter of the fixed plate is the same as that of the rotating disk, a bearing is installed at the bottom of the rotating disk, and the rotating shaft is sleeved in the bearing.

Further, the width of the support shaft is smaller than the thickness of the protective frame, and a placement groove is provided between the protective frame and the track plate.

Furthermore, an air inlet and an air outlet are respectively provided on both sides of the box body, an ion fan is arranged inside the air inlet, and a dust collecting box is arranged on one side of the air outlet.

Furthermore, a second fixing block is provided on the top of the upper protective plate, and a second limit bolt is connected through the second fixing block.

Further, the ion blower and the outside of the dust box are provided with a dust-proof filter, and the outside of the dust-proof filter is provided with a protective net.

Further, a limiting hole is provided on the track plate, and the limiting hole is matched with the second limiting bolt.

Beneficial effects of the utility model: the utility model relates to a new type of display device used in the professional teaching of visual communication, which has a simple structure and a reasonable design, and can facilitate teachers to carry out multimedia teaching and blackboard teaching, and improve the teacher's teaching efficiency and teaching quality. The support base is set to support the electric telescopic rod, and at the same time prevent the electric telescopic rod from tilting and affect the lifting of the protective frame. By setting the electric telescopic rod, the protective frame can be raised and lowered. When it is not applicable, the LCD screen can be put into the box , to protect the LCD screen, and it can replace manual lifting, saving time and effort. By setting the rotating disk, the protective frame can be rotated, and the angle of the LCD screen can be adjusted conveniently to meet the needs of students in different positions. By setting the limit The teeth and the first stopper can fix the angle of the LCD screen, avoiding the movement of the LCD screen after rotation and affecting the viewing. By setting the writing board, the teacher can carry out blackboard teaching while teaching multimedia. Make the teacher better supplement the teaching content and maximize the classroom teaching effect. By setting the lighting, when the multimedia teaching or the classroom environment is dark, the writing board is illuminated, so that the students can observe more clearly. By setting the ion fan , can eliminate static electricity on the LCD screen, and at the same time can clean the dust adsorbed on the surface of the screen.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model.

Fig. 1 is a structural diagram of a display device used in the teaching of a new type of visual communication specialty of the present invention.

Fig. 2 is a connection structure diagram of a display device writing board used in the teaching of a new type of visual communication specialty of the present invention.

Fig. 3 is a top view of a fixed plate of a display device used in the teaching of a new type of visual communication specialty of the present invention.

Fig. 4 is a side view of a track plate of a display device used in the teaching of a new type of visual communication specialty of the present invention.

Fig. 5 is a cross-sectional view of the top of a display device writing board used in the teaching of a new type of visual communication specialty of the present invention.

Labels in the figure: 1. Box body; 2. Partition plate; 3. First through hole; 4. Support base; 5. Battery; 6. Drawer; 7. Electric telescopic rod; 8. Fixed plate; 9. Fixed plate; 10. Rotating hole; 11. Limiting tooth; 12. Rotating disc; 13. Rotating shaft; 14. First fixed block; 15. Second through hole; 16. First limiting bolt; 17. Protective frame; 18. LCD screen; 19, the first magnetic sticker; 20, support shaft; 21, track plate; 22, movable shaft; 23, rotating roller; 24, writing board; 25, upper protective plate; 26, lower protective plate; Lighting lamp; 28, shading plate; 29, right protective plate; 30, second magnetic sticker; 31, support rod; 32, cover plate; 33, projection screen; 34, handle; 35, placement slot; 36, air inlet; 37, air outlet; 38, ion fan; 39, dust box; 40, the second fixed block; 41, the second limit bolt; 42, dust filter; 43, limit hole.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

As shown in Figures 1 to 5, a new type of display device for visual communication professional teaching includes a box 1, the inner cavity of the box 1 is provided with a partition 2, and the center of the partition 2 is provided with a second A through hole 3, the support base 4 is provided under the partition plate 2, which can support the electric telescopic rod 7, and prevent the electric telescopic rod 7 from tilting, which will affect the lifting of the protective frame 17. The support base 4 and the box body 1 The bottom of the inner cavity is fixedly connected, and the support base 4 is arranged directly below the first through hole 3, a battery 5 is provided on the left side of the support base 4, a drawer 6 is provided on the right side of the support base 4, and the drawer 6 and the box body 1 are slidingly connected by slide rails. The electric telescopic rod 7 is installed on the support base 4, which can lift the protective frame 17. When it is not applicable, the liquid crystal display screen 18 can be put into the box body 1. The liquid crystal display screen 18 is protected, and can replace manual lifting, saving time and effort, and the electric telescopic rod 7 extends through the first through hole 3 to the top of the partition plate 2, and the top of the electric telescopic rod 7 is provided with a fixed plate 8 , the top of the fixed plate 8 is fixedly mounted with a fixed plate 9, the fixed plate 9 is provided with a rotation hole 10, the outer side of the fixed plate 9 is fixedly connected with the limit tooth 11, and the top of the fixed plate 9 is provided with a rotating plate 12 , the protective frame 17 can be rotated to facilitate the adjustment of the angle of the liquid crystal display screen 18 to meet the needs of students in different positions to watch. cavity, a first fixed block 14 is provided on one side of the rotating disc 12, a second through hole 15 is provided on the first fixed block 14, and a first stopper 16 is provided in the second through hole 15, And the first stop bolt 16 is matched with the stop tooth 11, which can fix the angle of the liquid crystal display 18, avoiding the movement of the liquid crystal display 18 after rotation and affecting viewing. The top of the rotating disk 12 is fixedly connected with a Protective frame 17, the cavity of described protective frame 17 is equipped with liquid crystal display screen 18, and described protective frame 17 front and rear sides are all provided with first magnetic paste 19, and described first magnetic paste 19 is located at the left side of liquid crystal display screen 18 Side, the right side of the protective frame 17 is provided with a support shaft 20, the support shaft 20 is fixedly connected with a track plate 21, a movable shaft 22 is arranged between the track plates 21, and the top and bottom of the movable shaft 22 Rotating rollers 23 are all installed, and the rotating rollers 23 are arranged on both sides of the track plate 21 respectively, and a writing board 24 is connected to one side of the movable shaft 22, so that blackboard writing teaching can be carried out while the teacher is carrying out multimedia teaching, so that The teacher better supplements the teaching content to maximize the classroom teaching effect. The top and bottom of the writing board 24 are respectively provided with an upper protective plate 25 and a lower protective plate 26, and the bottom of the upper protective plate 25 is symmetrically provided with lighting lamps 27. When carrying out multimedia teaching or when the classroom environment is dark, the writing board 24 is illuminated to make students observe more clearly, and the lighting lamps 27 are respectively arranged on the front and rear sides of the writing board 24, and the lighting lamps 27 are separated from the writing board. The far side of 24 is provided with a shading plate 28, and the shading plate 28 Fixedly connected with the upper protective plate 25, the right side of the writing board 24 is provided with a right protective plate 29, and the front and rear sides of the right protective plate 29 are provided with a second magnetic sticker 30, and the second magnetic sticker 30 is connected to the first magnetic sticker. A magnetic sticker 19 is matched, the top of the protective frame 17 is symmetrically provided with a support rod 31, the top of the support rod 31 is connected with a cover plate 32, the bottom of the cover plate 32 is provided with a projection screen 33, and the bottom of the projection screen 33 is provided with a There is a handle 34 .

The top of the box body 1 is a roofless structure, and the size of the top of the box body 1 is the same as that of the cover plate 32. The top of the box body 1 is provided with a gasket, which can play the role of buffer seal. The fixed plate 8 It is a circular structure, and the diameter of the first through hole 3 is larger than the diameter of the fixed plate 8, the diameter of the fixed plate 8 is the same as that of the rotating disk 12, and the bottom of the rotating disk 12 is equipped with a bearing, and the rotating disk 12 is equipped with a bearing. The shaft 13 is sleeved in the bearing to facilitate the rotation of the protective frame 17. The width of the support shaft 20 is smaller than the thickness of the protective frame 17, and a placement groove 35 is provided between the protective frame 17 and the track plate 21. The box body 1 Both sides are respectively provided with air inlet 36 and air outlet 37, and described air inlet 36 is provided with ion blower 38, can carry out static elimination to liquid crystal display screen 18, can clean up the dust adsorbed on the surface of display screen at the same time, described outlet One side of the tuyere 37 is provided with a dust collection box 39, which can collect dust and avoid affecting the teaching environment. The top of the upper protective plate 25 is provided with a second fixed block 40, and the second fixed block 40 is connected with a second Stopper 41, described ion blower 38 and dust collection box 39 outsides are all provided with dust-proof filter screen 42, described dust-proof filter screen 42 outsides are all provided with protective net, ion blower fan 38 and dust collection box 39 are protected , the track plate 21 is provided with a limit hole 43 , and the limit hole 43 is matched with the second limit bolt 41 .

The working principle of the utility model: when in use, the liquid crystal display 18 is raised by the electric telescopic rod 7, and the protective frame 17 is rotated according to the position of the box body 1, thereby adjusting the angle of the liquid crystal display 18, which is convenient for students to watch. A stopper 16 fixes the angle of the liquid crystal display screen 18, opens the writing board 24, and fixes the writing board 24 by the second stopper 41, which is convenient for writing. When the classroom environment is dark, the lighting lamp 27 can be turned on. For lighting, after use, the writing board 24 can be closed to reduce space occupation, and the liquid crystal display screen 18 can also be protected.

The above is a preferred embodiment of the utility model, and those skilled in the art of the utility model can also change and modify the above-mentioned embodiment. Therefore, the utility model is not limited to the above-mentioned specific embodiment. Anyone skilled in the art Any obvious improvement, replacement or modification made on the basis of the present utility model belongs to the protection scope of the present utility model.

Claims (9)

1. A display device for the teaching of a novel visual communication specialty, comprising a casing (1), characterized in that, the inner chamber of the casing (1) is provided with a partition (2), and the partition (2) A first through hole (3) is opened at the central position, a support base (4) is provided under the partition (2), the support base (4) is fixedly connected to the bottom of the inner cavity of the box body (1), and the The support base (4) is arranged directly below the first through hole (3), the left side of the support base (4) is provided with a storage battery (5), the right side of the support base (4) is provided with a drawer (6), and The drawer (6) is slidably connected to the box body (1) through a slide rail, and an electric telescopic rod (7) is installed on the support base (4), and the electric telescopic rod (7) runs through the first channel The hole (3) extends above the partition (2), the top of the electric telescopic rod (7) is provided with a fixed plate (8), and the top of the fixed plate (8) is fixedly equipped with a fixed plate (9), and the fixed The disk (9) is provided with a rotating hole (10), the outer side of the fixed disk (9) is fixedly connected with the limit teeth (11), and a rotating disk (12) is arranged above the fixed disk (9), and the rotating disk (12) The bottom is provided with a rotating shaft (13), and the rotating shaft (13) is arranged in the inner cavity of the rotating hole (10), and a first fixed block (14) is provided on one side of the rotating disk (12), so that The first fixed block (14) is provided with a second through hole (15), and a first stop bolt (16) is arranged in the second through hole (15), and the first stop bolt (16) ) is matched with the stop tooth (11), the top of the rotating disk (12) is fixedly connected with a protective frame (17), and the inner cavity of the protective frame (17) is equipped with a liquid crystal display (18), and the protective frame ( 17) First magnetic stickers (19) are provided on the front and rear sides, and the first magnetic stickers (19) are arranged on the left side of the liquid crystal display (18), and the right side of the protective frame (17) is provided with a support shaft (20), the support shaft (20) is fixedly connected with a track plate (21), and a movable shaft (22) is arranged between the described track plates (21), and the top and the bottom of the movable shaft (22) are Rotating rollers (23) are installed, and the rotating rollers (23) are respectively located on both sides of the track plate (21), and one side of the movable shaft (22) is connected with a writing board (24), and the writing board (24 ) top and bottom are respectively provided with an upper protective plate (25) and a lower protective plate (26), and the bottom of the upper protective plate (25) is symmetrically provided with lighting lamps (27), and the lighting lamps (27) are respectively arranged on On the front and back sides of the writing board (24), the light shield (28) is provided on the far side of the lighting lamp (27) from the writing board (24), and the light shielding board (28) and the upper protective board (25) Fixedly connected, the right side of the writing board (24) is provided with a right protective plate (29), the front and rear sides of the right protective plate (29) are all provided with a second magnetic sticker (30), and the second magnetic sticker (30) match with the first magnetic sticker (19), the top of the protective frame (17) is symmetrically provided with a support rod (31), and the top of the support rod (31) is connected with a cover plate (32), so A projection screen (33) is provided at the bottom of the cover plate (32), and a handle (34) is provided at the bottom of the projection screen (33). 2. According to claim 1, a new type of display device for visual communication professional teaching is characterized in that: the top of the box (1) is a roofless structure, and the top of the box (1) is connected to the cover ( 32) have the same size, and the top of the box (1) is provided with a gasket. 3. According to claim 1, a new type of display device for visual communication professional teaching, characterized in that: the fixing plate (8) is a circular structure, and the diameter of the first through hole (3) is larger than the fixing plate The diameter of the plate (8). 4. According to claim 1, a new type of display device for visual communication professional teaching is characterized in that: the diameter of the fixed plate (8) is the same as the diameter of the rotating disk (12), and the rotating disk (12) The bottom is equipped with a bearing, and the rotating shaft (13) is sleeved in the bearing. 5. According to claim 1, a new type of display device for professional teaching of visual communication is characterized in that: the width of the support shaft (20) is smaller than the thickness of the protective frame (17), and the protective frame (17) A placement groove (35) is provided between the track plate (21). 6. According to claim 1, a new type of display device for visual communication professional teaching, characterized in that: the two sides of the box (1) are respectively provided with an air inlet (36) and an air outlet (37), the An ion blower (38) is arranged in the air inlet (36), and a dust collecting box (39) is arranged on one side of the air outlet (37). 7. According to claim 1, a new type of display device for visual communication professional teaching is characterized in that: the top of the upper protective plate (25) is provided with a second fixed block (40), and the second fixed block ( 40) is penetratingly connected with a second stop bolt (41). 8. According to claim 6, a new type of display device for visual communication professional teaching is characterized in that: the outside of the ion fan (38) and the dust box (39) are provided with a dust-proof filter (42), Protective nets are provided on the outer sides of the dust-proof filter nets (42). 9. According to claim 7, a new type of display device for visual communication professional teaching, characterized in that: the track plate (21) is provided with a limit hole (43), and the limit hole (43) and The second stop bolt (41) matches.