CN222538570U - Multifunctional external Chinese teaching board - Google Patents
Multifunctional external Chinese teaching board Download PDFInfo
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- CN222538570U CN222538570U CN202420489671.8U CN202420489671U CN222538570U CN 222538570 U CN222538570 U CN 222538570U CN 202420489671 U CN202420489671 U CN 202420489671U CN 222538570 U CN222538570 U CN 222538570U
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Abstract
本实用新型涉及教学板技术领域，具体的说是一种多功能对外汉语教学板，包括升降桌，升降桌的顶部外壁上安装有支撑底座，支撑底座的两侧壁上分别安装有螺纹支撑杆，螺纹支撑杆上转动连接有U型架，U型架上转动连接有支撑主轴，支撑主轴的一端安装有主教学板，通过转动侧教学板，使其展开与主教学板平行，使得该教学板能够书写较多的内容，当日常使用时，通过将侧教学板转动到主教学板的后方，从而将该教学板折叠，避免日常使用时占用空间，使得该教学板能够根据书写量的调整大小，当教学板侧方的学生看不清教学板上的内容时，通过拉动导向板，使得固定杆与卡接底座上的定位孔相脱离，接着便可转动主教学板，从方便不同方位的学生观看。
The utility model relates to the technical field of teaching boards, and specifically to a multifunctional teaching board for Chinese as a foreign language, comprising a lifting table, a supporting base is installed on the top outer wall of the lifting table, threaded supporting rods are respectively installed on the two side walls of the supporting base, a U-shaped frame is rotatably connected to the threaded supporting rod, a supporting main shaft is rotatably connected to the U-shaped frame, a main teaching board is installed at one end of the supporting main shaft, and a side teaching board is rotated to unfold it and be parallel to the main teaching board, so that more content can be written on the teaching board. When it is used daily, the side teaching board is rotated to the rear of the main teaching board, so that the teaching board is folded to avoid occupying space during daily use, so that the teaching board can be adjusted in size according to the amount of writing. When a student on the side of the teaching board cannot see the content on the teaching board clearly, the fixing rod is disengaged from the positioning hole on the clamping base by pulling the guide plate, and then the main teaching board can be rotated to facilitate viewing by students in different directions.
Description
Technical Field
The utility model relates to a multifunctional external Chinese teaching board, and belongs to the technical field of teaching boards.
Background
Along with the continuous improvement of international status of China, chinese is also continuously popularized, a large number of foreign students learn Chinese, because of the specificity of Chinese, a large number of words are needed to be known so as to ensure normal use of people in daily communication, a teaching board is needed in Chinese teaching, namely an instrument used for writing and demonstrating in education industry, the teaching board is usually a board surface placed in a classroom or a meeting room, and contents are written by chalk or a water pen, so that the effect of explanation and demonstration is achieved.
The multifunctional external Chinese teaching board comprises a bottom plate, wherein the top end of the bottom plate is provided with a telescopic table leg, one end of the telescopic table leg is provided with a table, one side of the telescopic table leg is fixedly connected with a crosspiece, the surface of the crosspiece is provided with a connecting seat, a screw rod is arranged in the connecting seat, a nut is meshed with the surface of the screw rod, the top end of the nut is fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, the inside of the second bevel gear is fixedly connected with a rotating shaft, one end of the rotating shaft is provided with a fixed plate, and the multifunctional external Chinese teaching board can freely lift the table by being provided with a rotating handle, the rotating shaft, the first bevel gear, the second bevel gear, the screw rod, the crosspiece, the table and the telescopic table leg, and can be used for adjusting the height of the teaching board, and is convenient for a user to teach.
The teaching board of the prior art can adjust the height, but the size is always fixed, when more vocabularies need to be written on the teaching board, the teaching board cannot be used well, if the size of the teaching board is set to be too large, the teaching board occupies a relatively small space when the daily writing amount is small, and the direction of the teaching board of the prior art is always fixed, so that the teaching board is not convenient for students in different directions to watch.
The present utility model has been made in view of this.
Disclosure of utility model
The utility model aims to solve the problems and provide the multifunctional foreign Chinese teaching board which can change the size according to the amount of words to be written, and can change the direction conveniently and facilitate the students in different directions to watch.
The multifunctional external Chinese teaching board comprises a lifting table, wherein a supporting base is arranged on the outer wall of the top of the lifting table, threaded supporting rods are respectively arranged on two side walls of the supporting base, a U-shaped frame is rotatably connected to the threaded supporting rods, a supporting main shaft is rotatably connected to the U-shaped frame, a main teaching board is arranged at one end of the supporting main shaft, a clamping bottom plate is respectively arranged on one side wall of the bishop teaching board, a clamping block is slidably clamped on the clamping bottom plate, a supporting side plate is arranged at one end of the clamping block, a side teaching board is arranged on one side wall of the supporting side plate, clamping rods are respectively arranged on one side wall of the side teaching board, and the clamping rods are movably clamped with the bishop teaching board.
Further, in order to be in after the side teaching board is expanded, can be right the position of side teaching board is restricted, first guide bar is installed respectively on bishop the top outer wall of board, slide joint has L type limiting plate on first guide bar, install the stopper on the top outer wall of side teaching board.
Further, in order to drive the L-shaped limiting plate to move downwards, a first supporting spring is arranged on the side wall of the first guide rod.
Further, in order to facilitate adjustment of the angle of the main teaching board, students in different directions can watch the angle conveniently, a clamping base is mounted on the side wall of the supporting main shaft, a supporting vertical board is mounted on the outer wall of the top of the U-shaped frame, a second guide rod is mounted on one side wall of the supporting vertical board respectively, a guide plate is mounted on the second guide rod in a sliding clamping mode, a fixing rod is mounted on one side wall of the guide plate, and the fixing rod is movably clamped with the clamping base.
Further, in order to automatically drive the fixing rod to move, a second supporting spring is arranged on the side wall of the second guide rod.
Further, in order to rotate the side teaching board to bishop the board rear, can be with the side teaching board is fixed, install the ejector pin on the lateral wall of side teaching board respectively, install the magnet piece on the lateral wall of bishop board respectively.
Further, in order to remove this teaching board after appointed place, can be stable with this teaching board fixed, install respectively on the bottom outer wall of lift table and remove the wheel, install fixed curb plate on the both sides wall of lift table respectively, the slip joint has the guide post on the fixed curb plate, the supporting baseplate is installed to the one end of guide post, be connected with adjusting screw on the fixed curb plate.
Furthermore, in order to drive the supporting bottom plate to ascend when the adjusting screw rod is loosened, a supporting spring III is arranged on the side wall of the guide post.
The utility model has the technical effects and advantages that the side teaching board is unfolded and parallel to the bishop teaching board by rotating the side teaching board, so that the teaching board can write more contents, when the teaching board is used in daily life, the L-shaped limiting board is pulled, then the side teaching board is pulled outwards, so that the clamping rod is separated from the positioning hole on the main teaching board, then the side teaching board is rotated to the rear of the bishop teaching board, so that the teaching board is folded, the occupied space in daily life is avoided, the teaching board can be adjusted according to the writing quantity, when students on the side of the teaching board cannot see the contents on the teaching board clearly, the fixing rod is separated from the positioning hole on the clamping base by pulling the guide board, and then the main teaching board can be rotated, so that the students in different directions can see the teaching board conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a side teaching board structure according to the present utility model;
FIG. 3 is a schematic view of a clamping rod according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 6 is an enlarged schematic view of the structure at C in FIG. 1;
Fig. 7 is an enlarged schematic view of the structure at D in fig. 3.
In the figure, a lifting table, a supporting base, a threaded supporting rod, a U-shaped frame, a supporting main shaft, a 6-bishop learning board, a 7-clamping base plate, an 8-clamping block, a 9-supporting side board, a 10-side teaching board, a 11-guiding rod, a 12-L-shaped limiting board, a 13-limiting block, a 14-supporting spring, a 15-ejector rod, a 16-clamping rod, a 17-supporting vertical board, a 18-guiding rod, a 19-guiding board, a 20-fixing rod, a 21-clamping base, a 22-supporting spring, a 23-fixing side board, a 24-adjusting screw, a 25-guiding column, a 26-supporting spring, a 27-supporting base plate.
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. 1-7, a multifunctional external Chinese teaching board comprises a lifting table 1, wherein a supporting base 2 is arranged on the outer wall of the top of the lifting table 1, threaded supporting rods 3 are respectively arranged on two side walls of the supporting base 2, a U-shaped frame 4 is rotatably connected on the threaded supporting rods 3, a fixing nut is connected on the outer surface of the threaded supporting rods 3 in a threaded manner, the U-shaped frame 4 can be fixed by tightening the fixing nut, a supporting main shaft 5 is rotatably connected on the U-shaped frame 4, one end of the supporting main shaft 5 is provided with a main teaching board 6, one side wall of the bishop teaching board 6 is respectively provided with a clamping bottom board 7, a clamping block 8 is slidably clamped on the clamping bottom board 7, one end of the clamping block 8 is provided with a supporting side board 9, one side wall of the supporting side board 9 is provided with a side teaching board 10, one side wall of the side teaching board 10 is respectively provided with a clamping rod 16, the clamping rods 16 and bishop learning boards 6 are movably clamped, the bishop learning boards 6 are respectively provided with positioning holes, the clamping rods 16 are movably clamped with the bishop learning boards 6 through the positioning holes, the first guide rods 11 are respectively arranged on the outer walls of the tops of the bishop learning boards 6, the first guide rods 11 are slidably clamped with the L-shaped limiting boards 12, the limiting blocks 13 are arranged on the outer walls of the tops of the side teaching boards 10, the side walls of the first guide rods 11 are provided with the first supporting springs 14, if more vocabularies need to be written, the L-shaped limiting boards 12 are pulled firstly, then the side teaching boards 10 are rotated to be unfolded to be parallel to the bishop learning boards 6, then the clamping rods 16 on the side teaching boards 10 are inserted into the positioning holes on the main teaching boards 6, then the L-shaped limiting boards 12 are loosened, the L-shaped limiting boards 12 are driven to limit the limiting blocks 13 through the first supporting springs 14, so that the side teaching boards 10 are fixed, when the side teaching boards are used in daily life, through pulling L type limiting plate 12, then outwards pulling side teaching board 10 for clamping rod 16 breaks away from with bishop locating hole on learning board 6 mutually, rotates bishop to the rear of learning board 6 with side teaching board 10 afterwards, thereby fold this teaching board, occupation space when avoiding daily use, consequently this teaching board can be according to the adjustment size of writing the volume, is favorable to improving the practicality of this teaching board.
The side wall of the supporting main shaft 5 is provided with the clamping base 21, the top outer wall of the U-shaped frame 4 is provided with the supporting vertical plate 17, one side wall of the supporting vertical plate 17 is provided with the second guide rod 18, the second guide rod 18 is slidably clamped with the guide plate 19, one side wall of the guide plate 19 is provided with the fixing rod 20, the fixing rod 20 is movably clamped with the clamping base 21, the clamping base 21 is provided with the fixing holes, the fixing rod 20 is clamped with the clamping base 21 through the fixing holes, the side wall of the second guide rod 18 is provided with the second support spring 22, when students on the side of the teaching plate cannot see the content on the teaching plate clearly, the fixing rod 20 is separated from the locating hole on the clamping base 21 by pulling the guide plate 19, then the main teaching plate 6 can be rotated, and after the main teaching plate 6 is rotated to a proper position, the guide plate 19 is loosened, the second support spring 22 can drive the fixing rod 20 to be clamped with the clamping base 21 to fix the bishop teaching plate 6, and students in different directions can see conveniently.
The ejector rod 15 is respectively arranged on one side wall of the side teaching board 10, the magnet sheets are respectively arranged on one side wall of the bishop learning board 6, and when the side teaching board 10 moves to the rear of the bishop learning board 6, the ejector rod 15 on the side teaching board 10 can be attracted with the magnet sheets, so that the side teaching board 10 is fixed.
The outer wall of the bottom of the lifting table 1 is respectively provided with a movable wheel, two side walls of the lifting table 1 are respectively provided with a fixed side plate 23, the fixed side plates 23 are in sliding joint with guide posts 25, one end of each guide post 25 is provided with a supporting bottom plate 27, the fixed side plates 23 are connected with adjusting screws 24, the teaching plate can be moved to a designated place through the movable wheels at the bottom of the lifting table 1, and then the adjusting screws 24 are screwed to drive the supporting bottom plates 27 to move downwards to abut against the ground, so that the lifting table 1 can be stably fixed.
The side wall of the guide post 25 is provided with a third supporting spring 26, when the teaching board needs to be moved again, the adjusting screw 24 can be loosened, the supporting bottom plate 27 can be driven to ascend through the third supporting spring 26, and the follow-up lifting table 1 can be moved conveniently.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The multifunctional external Chinese teaching board comprises a lifting table (1) and is characterized in that a supporting base (2) is arranged on the outer wall of the top of the lifting table (1), threaded supporting rods (3) are respectively arranged on two side walls of the supporting base (2), U-shaped frames (4) are rotatably connected to the threaded supporting rods (3), supporting spindles (5) are rotatably connected to the U-shaped frames (4), a main teaching board (6) is arranged at one end of each supporting spindle (5), a clamping base plate (7) is respectively arranged on one side wall of each main teaching board (6), clamping blocks (8) are slidably clamped on the clamping base plates (7), supporting side plates (9) are arranged at one ends of the clamping blocks (8), side teaching boards (10) are arranged on one side walls of the supporting side plates (9), clamping rods (16) are respectively arranged on one side walls of the side teaching boards (10), and the clamping rods (16) are movably clamped with the bishop teaching boards (6).
2. The multifunctional teaching board for Chinese language to the outside of claim 1, wherein the first guide rods (11) are respectively arranged on the top outer walls of the bishop teaching boards (6), the first guide rods (11) are connected with the L-shaped limiting boards (12) in a sliding clamping mode, and limiting blocks (13) are arranged on the top outer walls of the side teaching boards (10).
3. The multifunctional teaching board for Chinese language according to claim 2, wherein the first supporting spring (14) is arranged on the side wall of the first guide rod (11).
4. The multifunctional Chinese teaching board according to claim 1, characterized in that a clamping base (21) is mounted on the side wall of the supporting main shaft (5), a supporting vertical plate (17) is mounted on the top outer wall of the U-shaped frame (4), a second guide rod (18) is mounted on one side wall of the supporting vertical plate (17), a guide plate (19) is slidably clamped on the second guide rod (18), a fixing rod (20) is mounted on one side wall of the guide plate (19), and the fixing rod (20) is movably clamped with the clamping base (21).
5. The multifunctional teaching board for Chinese language according to claim 4, wherein the second supporting spring (22) is arranged on the side wall of the second guide rod (18).
6. The multifunctional teaching board for external Chinese according to claim 1, wherein a push rod (15) is respectively arranged on one side wall of the side teaching board (10), and a magnet sheet is respectively arranged on one side wall of the main teaching board (6).
7. The multifunctional external Chinese teaching board according to claim 1 is characterized in that moving wheels are respectively arranged on the outer walls of the bottom of the lifting table (1), fixed side plates (23) are respectively arranged on the two side walls of the lifting table (1), guide posts (25) are connected to the fixed side plates (23) in a sliding clamping mode, a supporting bottom plate (27) is arranged at one end of each guide post (25), and an adjusting screw (24) is connected to the fixed side plates (23).
8. The multifunctional teaching board for external Chinese according to claim 7, wherein the side wall of the guide post (25) is provided with a third supporting spring (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420489671.8U CN222538570U (en) | 2024-03-14 | 2024-03-14 | Multifunctional external Chinese teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420489671.8U CN222538570U (en) | 2024-03-14 | 2024-03-14 | Multifunctional external Chinese teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222538570U true CN222538570U (en) | 2025-02-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420489671.8U Active CN222538570U (en) | 2024-03-14 | 2024-03-14 | Multifunctional external Chinese teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222538570U (en) |
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2024
- 2024-03-14 CN CN202420489671.8U patent/CN222538570U/en active Active
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