CN209912243U - Novel language and literature education contrast explanation board - Google Patents

Abstract

The utility model relates to the technical field of educational appliances, and discloses a novel language and literature education comparison and explanation board, comprising a first writing board, an inner side wall of the first writing board is slidably connected with a second writing board, the second writing board is A support column is fixedly connected to the bottom side of the board and the first writing board; a second writing board is connected to the inner side of the first writing board, and the second writing board can slide out from the first writing board, and can also It is slidably stored in the first writing board to save space. A second telescopic rod is connected in the placing box on the rear surface of the first writing board, and the inner side wall of the second telescopic rod is slidably connected with a second output shaft. The output shaft is connected with the long board through the long rod. When the second telescopic rod is running, the second output shaft slides and finally drives the second writing board to slide. In this way, the second writing board and the first writing board can be compared and explained, which can make the students learn more. Good grasp of knowledge, easy for teachers to use in teaching.

Description

A new type of language and literature education comparison and explanation board

technical field

The utility model relates to the technical field of educational appliances, in particular to a novel language and literature education contrast explanation board.

Background technique

Language and literature are the essence of China's five thousand years of civilization history. It is broad and profound, and has a long history. Fully understanding and mastering literary knowledge plays a very important role in understanding the development history of ancient China, and there are many wonderful chapters in literature. It is of great benefit. At present, there is a lot of knowledge about literature in Chinese textbooks in junior high schools, high schools and even colleges.

The existing technology has the following problems:

(1) In school education, teachers teach students knowledge by using explanation boards to write words, but the current explanation boards cannot achieve comparative teaching, which is not conducive to students' better mastery of knowledge;

(2) Due to the different heights of users, the height requirements for the instruction board will also be different. Now the instruction board on the market can adjust the height manually, which is inconvenient to operate and has certain shortcomings.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a new language and literature education comparative explanation board, which solves the problem that the current explanation board cannot realize the comparative teaching, which is not conducive to students' better grasp of knowledge, and also solves the problem that the explanation board can pass Manual height adjustment, inconvenient operation.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel language and literature education comparison and explanation board, comprising a first writing board, and the inner side wall of the first writing board is slidably connected with a second writing board, and the second writing board is slidably connected. Both the writing board and the bottom side of the first writing board are fixedly connected with a support column, the bottom of the support column is fixedly connected with a first output shaft, and the outer side wall of the first output shaft is slidably connected with a first telescopic rod , the outer side wall of the first telescopic rod is fixedly connected with a column, the lower surface of the column is welded and fixed with a horizontal plate, the bottom of the horizontal plate is fixedly connected with casters, and the rear surface of the first writing board is fixed on one side A placing box is connected, the inner side wall of the placing box is pasted and fixed with a second telescopic rod, the inner side wall of the second telescopic rod is slidably connected with a second output shaft, and one end of the second output shaft is welded and fixed with a long rod , a long board is fixedly connected to the front surface of the long rod, and the long board is fixed on the right side of the second writing board, the first telescopic rod and the second telescopic rod are both electrically connected to an external power supply connect.

Preferably, a pen box is provided on the other side of the rear surface of the first writing board, and the pen box is pasted and fixed with the first writing board.

Preferably, the inner side wall of the first telescopic rod is provided with a first output shaft, and the first output shaft is slidably connected with the first telescopic rod.

Preferably, the front surface of the first writing board is provided with a magnetic sticker, the magnetic sticker is detachably connected to the first writing board, and the front surface of the first writing board is close to the right side of the magnetic sticker. There is a blackboard eraser, and the blackboard eraser is detachably connected with the first writing board.

Preferably, a connecting rod is welded and fixed on the outer side wall of the upright column, and one end of the connecting rod is fixed on the upper surface of the horizontal plate.

Preferably, the maximum distance that the second writing board can slide is equal to the maximum length that the second output shaft can extend.

(3) Beneficial effects

The utility model provides a novel language and literature education contrast explanation board, which has the following beneficial effects:

(1) In the present invention, a second writing board is installed on the inner side of the first writing board, and the second writing board can slide out from the first writing board, and can also be slidably stored in the first writing board, saving energy In the space, a placing box is arranged on the rear surface of the first writing board, a second telescopic rod is connected in the placing box, and a second output shaft is slidably connected to the inner side wall of the second telescopic rod, and the second output shaft passes through the long rod. It is connected with the long board. When the second telescopic rod is running, the second output shaft slides and then passes through the long rod. The long board finally drives the second writing board to slide. In this way, the second writing board and the first writing board can be compared and explained. It enables students to better grasp the knowledge and is convenient for teachers to use in teaching.

(2) In the present invention, a first telescopic rod is arranged inside the column, the first telescopic rod is connected with a first output shaft, and the top end of the second output shaft is connected with the support column, and the first telescopic rod can drive the The first output shaft slides, thereby driving the support column to raise the position, so that the height of the writing board from the ground can be changed, which is suitable for users of different heights to adjust and use, and the operation is simple and does not require manual adjustment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the rear view of the first writing board and the second writing board in the utility model;

Fig. 3 is the partial left view structural schematic diagram in Fig. 2 of the utility model;

FIG. 4 is a partial right-side structural schematic diagram in FIG. 1 of the present invention.

In the picture: 1. Second writing board; 2. Blackboard eraser; 3. Magnetic sticker; 4. First writing board; 5. Upright column; 6. Connecting rod; 7. Horizontal plate; 8. Caster; Rod; 10, first output shaft; 11, support column; 12, long board; 13, second telescopic rod; 14, second output shaft; 15, long rod; 16, placing box; 17, pen case.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-4, the present utility model provides a technical solution: a novel language and literature education comparison and explanation board, comprising a first writing board 4, and the inner side wall of the first writing board 4 is slidably connected with a second writing board 1 , the bottom side of the second writing board 1 and the first writing board 4 are fixedly connected with a support column 11, the bottom of the support column 11 is fixedly connected with a first output shaft 10, and the outer side wall of the first output shaft 10 is slidably connected with a first output shaft 10. A telescopic rod 9, the outer side wall of the first telescopic rod 9 is fixedly connected with a column 5, the lower surface of the column 5 is welded and fixed with a horizontal plate 7, the bottom of the horizontal plate 7 is fixedly connected with casters 8, and the rear surface of the first writing board 4 A placing box 16 is fixedly connected on one side, the inner side wall of the placing box 16 is pasted and fixed with a second telescopic rod 13 , the inner side wall of the second telescopic rod 13 is slidably connected with a second output shaft 14 , and one end of the second output shaft 14 is welded and fixed There is a long rod 15, the front surface of the long rod 15 is fixedly connected with a long board 12, and the long board 12 is fixed on the right side of the second writing board 1, the first telescopic rod 9 and the second telescopic rod 13 are both electrically connected to the external power source The model of the second telescopic rod 13 is SD50. When the second telescopic rod 13 is running, the second writing board 4 can be slid out of the first writing board 1, which is convenient for teachers to teach and use. The model of the first telescopic rod 9 For GRA-L36, when the first telescopic rod 9 is running, the height of the writing board from the ground can be raised, which can facilitate users of different heights to use the instruction board, and the operation is simple. The first writing board 4 and the second writing board 1 The lengths are the same, but the heights are different.

Further, a pen case 17 is provided on the other side of the rear surface of the first writing board 4, and the pen case 17 is pasted and fixed with the first writing board 4. The material of the pen case 17 is plastic, and a writing pen can be stored in the pen case 17, which is convenient for User writing text to use.

Further, the inner side wall of the first telescopic rod 9 is provided with a first output shaft 10 , and the first output shaft 10 is slidably connected with the first telescopic rod 9 . internal.

Further, the front surface of the first writing board 4 is provided with a magnetic sticker 3, the magnetic sticker 3 is detachably connected with the first writing board 4, and a blackboard eraser 2 is provided on the front surface of the first writing board 4 close to the right side of the magnetic sticker 3. , the blackboard eraser 2 is detachably connected to the first writing board 4, the magnetic sticker 3 can be attached to the first writing board 4 or the second writing board 1, the two writing boards are magnetic panels, and the blackboard eraser 2 is used for erasing writing text on the board.

Further, the outer side wall of the column 5 is welded and fixed with a connecting rod 6, and one end of the connecting rod 6 is fixed on the upper surface of the horizontal plate 7, and two connecting rods 6 are fixed on one column 5, and the connecting rod 6 can strengthen the supporting column 5. .

Further, the maximum distance that the second writing board 1 can slide is equal to the maximum length that the second output shaft 14 can extend, the maximum distance that the second writing board 1 can slide out is less than the length of the first writing board 4, and the first The lengths of the writing board 4 and the second writing board 1 are equal, so that the maximum lengths of the two sliding out are equal to prevent the second writing board 1 from slipping out.

To sum up, the work flow of the present utility model: when using the instruction board, the device can be moved into the classroom, the user connects the first telescopic rod 9 to an external power source, and the first telescopic rod 9 can drive the first output shaft 10 Sliding, and then can drive the support column 11 to raise the position, so that the height of the writing board from the ground can be changed, which is suitable for users of different heights to adjust and use, the operation is simple, no manual adjustment is required, the user can write on the writing board. A second writing board 1 is installed on the inner side of the writing board 4. When the second telescopic rod 13 runs, the second output shaft 14 slides and then passes through the long rod 15. The long board 12 finally drives the second writing board 1 to slide. The writing board 1 and the first writing board 4 can be compared and explained, which can enable students to better grasp the knowledge, and is convenient for teachers to use in teaching.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A novel language and literature education contrasting and explaining board, comprising a first writing board (4), characterized in that: the inner wall of the first writing board (4) is slidably connected with a second writing board (1), and the A support column (11) is fixedly connected to the bottom side of the second writing board (1) and the first writing board (4), and a first output shaft (10) is fixedly connected to the bottom of the support column (11). , the outer side wall of the first output shaft (10) is slidably connected with a first telescopic rod (9), the outer side wall of the first telescopic rod (9) is fixedly connected with a column (5), and the column (5) A horizontal plate (7) is welded and fixed on the lower surface of the horizontal plate (7), casters (8) are fixedly connected to the bottom of the horizontal plate (7), and a placing box (16) is fixedly connected to one side of the rear surface of the first writing board (4). ), a second telescopic rod (13) is pasted and fixed on the inner side wall of the placing box (16), and a second output shaft (14) is slidably connected to the inner side wall of the second telescopic rod (13). One end of the output shaft (14) is welded and fixed with a long rod (15), the front surface of the long rod (15) is fixedly connected with a long board (12), and the long board (12) is fixed on the second writing On the right side of the board (1), the first telescopic rod (9) and the second telescopic rod (13) are both electrically connected to an external power source. 2. A new type of language and literature education contrasting and explaining board according to claim 1, characterized in that: a pen case (17) is provided on the other side of the rear surface of the first writing board (4), and the pen case is (17) is pasted and fixed with the first writing board (4). 3. A new type of language and literature education comparison and explanation board according to claim 1, characterized in that: the inner wall of the first telescopic rod (9) is provided with a first output shaft (10), the first output The shaft (10) is slidably connected with the first telescopic rod (9). 4. A kind of novel language and literature education contrast explanation board according to claim 1, is characterized in that: the front surface of described first writing board (4) is provided with magnetic sticker (3), described magnetic sticker (3) Removably connected to the first writing board (4), the front surface of the first writing board (4) is provided with a blackboard eraser (2) on the right side of the magnetic sticker (3), and the blackboard eraser ( 2) Removably connected to the first writing board (4). 5. A new type of language and literature education comparison and explanation board according to claim 1, characterized in that: a connecting rod (6) is welded and fixed on the outer side wall of the upright column (5), and the connecting rod (6) is One end is fixed on the upper surface of the horizontal plate (7). 6. A kind of novel language and literature education contrast explanation board according to claim 1, is characterized in that: the maximum distance that described second writing board (1) can slide and that described second output shaft (14) can extend The maximum length of the long is equal.

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