CN215730365U

CN215730365U - Chinese teaching explanation display device

Info

Publication number: CN215730365U
Application number: CN202121373367.XU
Authority: CN
Inventors: 张�林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-02-01
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a Chinese teaching explanation display device, which comprises a display board and a support, wherein the lower side of the display board is connected with the support, a left-right through containing bin is arranged in the display board, expanding boards which are connected in a sliding manner are arranged in the containing bin, the two expanding boards extend out from two sides of the display board, a driving structure for driving the two expanding boards to move is arranged at the upper side in the containing bin, each expanding board comprises a frame, an auxiliary board and a rotary display device, and a plurality of convex edges at two sides of the frame are provided with first magnets; has the advantages that: the display board is arranged, so that a teacher can write contents on the display board conveniently, the extension board is provided with the auxiliary board, the writing area can be increased, the Chinese character cards can be placed in the display box through the rotary display device after the auxiliary board is taken down, the display of the teacher on the cards is facilitated, the display box can rotate, and the display of the two sides of the Chinese character cards is facilitated.

Description

Chinese teaching explanation display device

Technical Field

The utility model relates to the field of teaching auxiliary tools, in particular to a Chinese teaching explanation display device.

Background

Chinese is one of the most complex characters in the world and is the most beautiful character. Along with the economic globalization, the spreading of Chinese culture plays an important role in domestic and international communication, Chinese characters are important written languages of a Chinese character system, generalized Chinese characters refer to characters from oracle, seal, golden, Zhu, seal to clerical, cursive script, regular script and the like, and narrow Chinese characters refer to Chinese characters taking regular script as standard writing and are modern Chinese characters commonly used today; therefore, the same Chinese characters have various writing methods, a Chinese teacher can explain the origin and evolution of some Chinese characters in order to improve the learning interest of students when giving a Chinese teaching, the classroom atmosphere is activated, the duration can explain the origin and evolution of some Chinese characters, the various writing methods of the Chinese characters are explained, misleading effects can be brought to students because the teacher writes on site in the classroom for a long time and the teacher writes if the teacher writes nonstandard, so that the teacher usually prepares a plurality of Chinese character evolution cards for assisting the students to memorize during teaching, the Chinese character cards are provided with different writing bodies of the Chinese characters and pictures for assisting the memorization, the cards are not convenient for the teacher to always display by hands, and the cards usually have contents on two sides, so that a Chinese teaching explanation display device is needed.

Present chinese teaching display device single structure uses show shelf or show board as the main part mostly, mainly leans on writing to make the student study and understand different chinese character forms, and the chinese character is write on the show board, and is facing boring characters for a long time, is difficult to arouse student's interest, influences the teaching effect. Therefore, a research on a chinese teaching explanation display device is needed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide the Chinese teaching explanation display device which is simple in structure, strong in practicability and convenient for displaying various fonts of Chinese characters.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a Chinese teaching explanation display device comprises a display board and a support, wherein the support is connected to the lower side of the display board, a left holding bin and a right holding bin which are communicated are arranged in the display board, expansion boards which are connected in a sliding manner are arranged in the holding bins, the two expansion boards are arranged and extend out from two sides of the display board, a driving structure for driving the two expansion boards to move is arranged on the upper side in the holding bins, each expansion board comprises a frame, an auxiliary board and a rotary display device, a plurality of first magnets are arranged on the convex edges of two sides of the frame, the auxiliary boards are placed in the frame and fixed with the first magnets in a magnetic attraction manner, the rotary display device comprises a longitudinal shaft, a rotary sleeve, a display box and a second magnet, the longitudinal shaft is fixedly arranged in the frame and positioned on the rear side of the auxiliary board, a plurality of rotary sleeves are rotatably connected relative to the longitudinal shaft, and the display box is fixedly arranged on two sides of the rotary sleeve, the outside of the display box is provided with a second magnet.

Further, drive structure is including setting up holding the sprocket that storehouse top both ends rotated the connection, the chain is overlapped and is equipped with the chain, and a sprocket one side is equipped with gear motor, gear motor drive sprocket, chain operation, two expansion boards are close to one side upper end each other and all are equipped with the connecting block, the connecting block is connected with the chain to a connecting block is connected upper chain, another connecting block and is connected lower floor's chain.

Furthermore, one side of the expansion plate is provided with a balance arm, a guide rail matched with the balance arm is arranged in the accommodating bin, one side of the balance arm, which is close to the guide rail, is provided with a roller, and the roller rolls in the guide rail.

Furthermore, two expansion plates are close to one side each other and all are equipped with two balance arms to the dislocation set between two expansion plate's the balance arm, the show box is the transparent material preparation.

Furthermore, the support comprises a bottom plate and lifting frames, two lifting frames are vertically arranged on the bottom plate, the tops of the two lifting frames are connected to the back of the display board, each lifting frame comprises an outer rod, a telescopic rod and a central rod, the bottom of each outer rod is fixedly connected to the bottom plate, the telescopic rods are arranged on the inner sides of the outer rods and can stretch along the axial direction of the outer rods, and the central rods are in threaded connection with the telescopic rods; the lower end of the center rod is provided with a turbine in the bottom plate, the two turbines are connected through a synchronizing shaft, the end part of the synchronizing shaft is provided with a worm meshed with the turbine, and the synchronizing shaft is driven by a driving motor.

Furthermore, universal wheels are arranged at four corners of the lower end face of the bottom plate.

Compared with the prior art, the utility model has the advantages that: the display device for teaching explanation of Chinese characters is provided with the display board, so that a teacher can write contents on the display board conveniently, the extension board is provided with the auxiliary board, the writing area can be increased conveniently, Chinese character cards can be placed in the display box through rotating the display device after the auxiliary board is taken down, the display of the teacher on the cards is facilitated, the display box can rotate, and two sides of the Chinese character cards can be displayed conveniently.

Drawings

Fig. 1 is an expanded schematic view of a front expansion board of the chinese teaching explanation display device of the present invention.

Fig. 2 is a back internal schematic view of the chinese teaching explanation display device of the present invention.

Fig. 3 is an expanded schematic view of a back expansion board of the chinese teaching explanation display device of the present invention.

Figure 4 is a top view of the interior of the cartridge of the present invention.

FIG. 5 is a schematic view of the stent structure of the present invention.

As shown in the figure: 1. a display board; 2. an accommodating bin; 3. expanding the board; 4. a frame; 5. a sub-board; 6. a first magnet; 7. a longitudinal axis; 8. rotating the sleeve; 9. a display box; 10. a second magnet; 11. a chain; 12. a reduction motor; 13. connecting blocks; 14. a balance arm; 15. a guide rail; 16. a base plate; 17. an outer rod; 18. a telescopic rod; 19. a center pole; 20. a turbine; 21. a synchronizing shaft; 22. a drive motor; 23. a universal wheel.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A Chinese teaching explanation display device comprises a display board 1 and a support, wherein the support is connected to the lower side of the display board 1, a left holding bin 2 and a right holding bin 2 which are communicated are arranged inside the display board 1, expansion boards 3 which are connected in a sliding manner are arranged in the holding bins 2, the expansion boards 3 are provided with two expansion boards and extend out of two sides of the display board 1, a driving structure for driving the two expansion boards 3 to move is arranged on the upper side inside the holding bin 2, each expansion board 3 comprises a frame 4, an auxiliary board 5 and a rotary display device, a plurality of first magnets 6 are arranged on convex edges on two sides of the frame 4, the auxiliary board 5 is placed in the frame 4 and is fixed with the first magnets 6 in a magnetic attraction manner, the rotary display device comprises a longitudinal shaft 7, a rotary sleeve 8, a display box 9 and a second magnet 10, the longitudinal shaft 7 is fixedly arranged in the frame 4 and is positioned on the rear side of the auxiliary board 5, the rotary sleeve 8 is provided with a plurality of rotary sleeves and is rotatably connected with the longitudinal shaft 7, the display box 9 is fixedly arranged at two sides of the rotating sleeve 8, and a second magnet 10 is arranged at the outer side of the display box 9; the area of writing can be increased when the subplate 5 is placed in frame 4, the inside magnet that is equipped with of subplate 5, subplate 5 and first magnet 6 attract fixedly, when the teacher needs to explain the chinese character card, take off subplate 5, the rotatory display device of its rear side then has leaked out so, the chinese character card is put into show box 9 in, show box 9 attracts fixed position through second magnet 10 and first magnet 6, can manually overturn the reverse side that show box 9 can demonstrate the chinese character card when needing to rotate.

The driving structure comprises chain wheels which are arranged at two ends of the top of the accommodating bin 2 and are in rotating connection, chains 11 are sleeved on the chain wheels, a speed reducing motor 12 is arranged on one side of one chain wheel, the speed reducing motor 12 drives the chain wheels and the chains 11 to run, connecting blocks 13 are arranged at the upper ends of the two expansion plates 3 close to each other, the connecting blocks 13 are connected with the chains 11, one connecting block 13 is connected with the upper-layer chain 11, and the other connecting block 13 is connected with the lower-layer chain 11; the speed reducing motor 12 drives the two expansion plates 3 to synchronously extend or contract through the chain 11, and the automatic control is convenient to operate.

Expansion plate 3 one side is equipped with balance arm 14, hold 2 insides and be equipped with balance arm 14 matched with guide rail 15, balance arm 14 is close to guide rail 15 one side and is equipped with the gyro wheel, the gyro wheel rolls in guide rail 15. Two balance arms 14 are arranged on one side, close to each other, of each of the two expansion plates 3, the balance arms 14 of the two expansion plates 3 are arranged in a staggered mode, and the balance of the expansion plates 3 after being stretched out can be improved by arranging the balance arms 14, so that the expansion plates 3 can be conveniently stretched out and retracted; the display box 9 is made of transparent materials.

The support comprises a bottom plate 16 and lifting frames, wherein the bottom plate 16 is vertically provided with two lifting frames, the tops of the two lifting frames are connected to the back of the display board 1, each lifting frame comprises an outer rod 17, a telescopic rod 18 and a central rod 19, the bottom of the outer rod 17 is fixedly connected to the bottom plate 16, the telescopic rod 18 is arranged on the inner side of the outer rod 17 and can be extended and retracted along the axial direction of the outer rod, and the central rod 19 is in threaded connection with the telescopic rod 18; the lower end of the central rod 19 is provided with a turbine 20 in the bottom plate 16, the two turbines 20 are connected through a synchronizing shaft 21, the end of the synchronizing shaft 21 is provided with a worm meshed with the turbine 20, and the synchronizing shaft 21 is driven by a driving motor 22. And universal wheels 23 are arranged at four corners of the lower end face of the bottom plate 16.

The working principle is as follows: when the display box is used in practice, a teacher can drive the expansion plates 3 on the two sides to synchronously extend out or retract by controlling the speed reducing motor 12, the rotary display device is arranged on the back of the auxiliary plate 5, when the auxiliary plate 5 needs to be taken down, Chinese character cards can be placed in the display box 9 for rotary display, meanwhile, the second magnet 10 and the first magnet 6 are mutually attracted, the position of the display box 9 can be fixed, and the display box 9 is made of transparent materials and is convenient to watch; the height of the display board 1 is adjusted through the lifting frame, so that the display board is suitable for different heights of teachers.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and the embodiments shown in the detailed description are only a part of the embodiments of the present invention, not all embodiments, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a display device is explained in chinese teaching, includes show board (1), support, show board (1) downside is connected with support, its characterized in that: the exhibition board comprises an exhibition board (1), wherein a left holding bin (2) and a right holding bin (2) which are communicated are arranged in the exhibition board (1), the exhibition board (2) is internally provided with two expansion boards (3) which are connected in a sliding manner and extend out from two sides of the exhibition board (1), the upper side in the accommodation bin (2) is provided with a driving structure for driving the two expansion boards (3) to move, each expansion board (3) comprises a frame (4), an auxiliary board (5) and a rotary exhibition device, a plurality of convex edges on two sides of the frame (4) are provided with first magnets (6), the auxiliary board (5) is placed in the frame (4) and is fixed with the first magnets (6) in a magnetic attraction manner, the rotary exhibition device comprises a longitudinal shaft (7), a rotary sleeve (8), an exhibition box (9) and a second magnet (10), the longitudinal shaft (7) is fixedly arranged in the frame (4) and is positioned at the rear side of the auxiliary board (5), the rotating sleeve (8) is provided with a plurality of rotating sleeves which are rotatably connected relative to the longitudinal shaft (7), the display boxes (9) are fixedly arranged on two sides of the rotating sleeve (8), and second magnets (10) are arranged on the outer sides of the display boxes (9).

2. The apparatus for displaying chinese teaching according to claim 1, wherein: drive structure is including setting up holding the sprocket that storehouse (2) top both ends were rotated and are connected, the chain takes turns to the cover and is equipped with chain (11), and one sprocket one side is equipped with gear motor (12), gear motor (12) driving sprocket, chain (11) operation, two expansion board (3) are close to one side upper end each other and all are equipped with connecting block (13), connecting block (13) are connected with chain (11) to lower floor chain (11) are connected to connecting block (13) connection upper chain (11), another connecting block (13).

3. The apparatus for displaying chinese teaching according to claim 2, wherein: expansion board (3) one side is equipped with balance arm (14), hold storehouse (2) inside be equipped with balance arm (14) matched with guide rail (15), balance arm (14) are close to guide rail (15) one side and are equipped with the gyro wheel, the gyro wheel rolls in guide rail (15).

4. The apparatus for displaying chinese teaching according to claim 3, wherein: two expansion plates (3) are close to each other and are all equipped with two balance arms (14) on one side to dislocation set between balance arm (14) of two expansion plates (3), show box (9) are the transparent material preparation.

5. The apparatus for displaying chinese teaching according to claim 1, wherein: the support comprises a bottom plate (16) and lifting frames, wherein the two lifting frames are vertically arranged on the bottom plate (16), the tops of the two lifting frames are connected to the back of the display plate (1), each lifting frame comprises an outer rod (17), a telescopic rod (18) and a central rod (19), the bottoms of the outer rods (17) are fixedly connected to the bottom plate (16), the telescopic rods (18) are arranged on the inner sides of the outer rods (17) and can extend and retract along the axial direction of the outer rods, and the central rod (19) is in threaded connection with the telescopic rods (18); the lower end of the center rod (19) is provided with a turbine (20) inside the bottom plate (16), the two turbines (20) are connected through a synchronizing shaft (21), the end part of the synchronizing shaft (21) is provided with a worm meshed with the turbine (20), and the synchronizing shaft (21) is driven through a driving motor (22).

6. The apparatus for displaying chinese teaching according to claim 5, wherein: the four corners of the lower end face of the bottom plate (16) are provided with universal wheels (23).