CN210155910U - An explanation board for primary school teachers to use Chinese language and literature education - Google Patents

Abstract

The utility model discloses a Chinese language and literature education comparison and explanation board for primary school teachers, which comprises a first board body, a magnetic absorption block, a return spring and a pressure plate. The upper and lower ends of the first plate body are provided with sliding grooves, the left end of the second plate body is welded with a sliding rod, and both ends of the sliding rod are provided with sliding blocks, and the interior of the sliding groove is embedded with a sliding rod. For the slider, magnet-absorbing blocks are provided on both sides of the first plate body and on the right side of the second plate body, and the front and back sides of the first plate body are provided with Tian character pinyin grids at the positions close to the upper end. The utility model increases the use area of the overall device through the use of the first plate body and the second plate body in cooperation with the chute and the sliding rod, and through the cooperation of the card placing box and the return spring, on the one hand, the letter cards are placed neatly, On the other hand, it can make students understand more comprehensively by comparing learning, and it also promotes the interaction between teachers and students.

Description

An explanation board for primary school teachers to use Chinese language and literature education

technical field

The utility model relates to the technical field of auxiliary equipment for Chinese language teaching, in particular to a comparison and explanation board for primary school teachers in Chinese language and literature education.

Background technique

Under the new situation of curriculum reform, new requirements are put forward for primary school Chinese teaching. The unique artistic signs and aesthetic qualities of Chinese language and literature have become an indispensable teaching content in primary school Chinese education, especially in the first and second grades of primary school. It is the critical period for the learning of Chinese Pinyin. At present, the traditional primary school teachers use Chinese language and literature education to compare the structure of the explanation board. Therefore, in view of the above problems, a kind of Chinese language and literature education comparison board for primary school teachers is proposed to solve the above problems.

Utility model content

The purpose of this utility model is to provide a Chinese language and literature education contrast explanation board for primary school teachers, in order to solve the problem of the above-mentioned background art that generally medical personnel regularly do hand massage exercises for patients to achieve the purpose of rehabilitation, this operation requires It wastes a lot of time and energy of medical staff and increases the burden on medical staff.

In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a kind of primary school teachers use Chinese language and literature education contrast explanation board, including the first board body, the magnetism block, the reset spring and the pressure plate, the inner plug of the first board body is inserted. There is a second plate body, the upper and lower ends of the first plate body are provided with sliding grooves, the left end of the second plate body is welded with a sliding rod, and both ends of the sliding rod are provided with sliding blocks, so A slider is embedded in the inside of the chute, magnet-absorbing blocks are provided on both sides of the first plate body and on the right side of the second plate body, and the front and back sides of the first plate body are provided at positions close to the upper end There is a Tian character pinyin grid, a slideway is provided on the first plate body below the Tian character pinyin grid, and a sliding ball is embedded in the inner part of the slideway, and a card placing box is welded on the side of the sliding ball away from the slideway, The top of the card placement box is provided with a cover body, and the four corners of the bottom of the cover body are welded with return springs, the end of the return spring away from the cover body is welded with a pressure plate, and the inner position of the card placement box under the pressure plate is There are letter cards.

Preferably, the two ends of the sliding rod are provided with reserved holes, the upper and lower sides of the front and the back of the first plate body are provided with reserved holes, and one side of the slideway is provided with pre-reserved holes. A hole is reserved, and a fixing screw is arranged inside the reserved hole.

Preferably, an opening is provided at the front position of the card placing box, and the length of the opening is the same as the width of the letter card.

Preferably, card blocks are provided on both sides of the back of the letter card, and card slots are provided at the back positions of the inner wall of the card storage box, and the card slots are embedded with card blocks.

Preferably, an identification card is arranged at the middle position of the front of the letter card, and letters are arranged on the outer surface of the top of the identification card, and a magnetic attraction block is embedded in the outer surface of the bottom of the identification card.

Preferably, there are four groups of the return springs, and the area of the pressing plate is the same as the area of the letter card.

Compared with the prior art, the beneficial effect of the utility model is: the primary school teacher uses the Chinese language and literature education to compare and explain the board, and the first board body and the second board body cooperate with the use of the chute and the sliding rod, thereby increasing the overall device. On the one hand, the letter cards are neatly placed and easy to take; on the other hand, teachers can fix the letter cards on the teaching board through the magnetic block during the teaching process, It can not only make students' understanding of comparison learning more comprehensive, but also promote the interactive interest between teachers and students, increase students' learning fun, and cooperate with the use of slides and sliding balls to achieve double-sided comparison teaching, which is simple to operate and further improves. It can improve the teaching quality of teachers and improve the efficiency of classroom teaching. Its structure is relatively simple and the design is dexterous, which is very suitable for promotion and application in practical applications.

Description of drawings

Fig. 1 is the structural front view schematic diagram of the present utility model;

Fig. 2 is the structural front sectional schematic diagram of the utility model;

Fig. 3 is the structural side sectional schematic diagram of the utility model;

4 is a schematic top view cross-sectional view of the structure of the card placing box of the present invention.

In the figure: 1, the first plate body; 2, the chute; 3, the sliding rod; 4, the second plate body; 5, the magnetic block; 6, the slide way; 7, the sliding ball; , letter card; 10, identification card; 11, cover body; 12, return spring; 13, Tianzi Pinyin grid; 14, card block; 15, card slot; 16, pressure plate.

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.

Please refer to Figures 1-4, an embodiment provided by the present utility model:

A comparative explanation board for primary school teachers in Chinese language and literature education, comprising a first board body 1, a magnetic attraction block 5, a return spring 12 and a pressure plate 16, a second board body 4 is inserted inside the first board body 1, The upper and lower ends of the inside of the plate body 1 are provided with chute 2, the left end of the second plate body 4 is welded with a sliding rod 3, and the two ends of the sliding rod 3 are provided with sliding blocks. Block, both sides of the first plate body 1 and the right side of the second plate body 4 are provided with a magnetic absorption block 5, and the front and back of the first plate body 1 are all provided with Tianzi Pinyin lattice 13 at the position near the upper end, Tianzi Pinyin The first plate body 1 below the grid 13 is provided with a slideway 6, and the slideway 6 is embedded with a sliding ball 7, and both ends of the slidebar 3 are provided with reserved holes. The front and back of the first plate body 1 The upper and lower sides are provided with reserved holes, the slideway 6 is provided with reserved holes on one side, and the reserved holes are provided with fixing screws. The stability of the whole device is enhanced when in use.

A card placement box 8 is welded on the side of the sliding ball 7 away from the slideway 6, a cover body 11 is arranged on the top of the card placement box 8, and a return spring 12 is welded at the four corners of the bottom of the cover body 11. The return spring 12 A pressure plate 16 is welded to one end away from the cover body 11, and letter cards 9 are arranged at the inner position of the card placement box 8 below the pressure plate 16, and four sets of return springs 12 are provided. The area of the pressure plate 16 is consistent with the area of the letter cards 9. Through the use of the four sets of return springs 12, the pressing plate 16 is pressed more stably. An opening is provided at the front of the card holding box 8, and the length of the opening is the same as the width of the letter card 9. The back of the letter card 9 is on both sides. A card block 14 is provided, a card slot 15 is provided at the back position of the inner wall of the card placing box 8, and a card block 14 is embedded in the inside of the card slot 15, and an identification card 10 is arranged at the middle position of the front of the letter card 9, and The outer surface of the top of the identification card 10 is provided with letters, and the magnetic attraction block 5 is embedded in the position of the outer surface of the bottom of the identification card 10, as shown in FIG. The letter cards 9 required for teaching are inserted into the card placement box 8 in turn, so that the block 14 on the back of the letter card 9 is inserted into the card slot 15, and then the cover body 11 is covered. Press the letter card 9 tightly so that the letter card 9 is neatly placed and easy to take.

Working principle: Before use, through the engagement of the card block 14 and the card slot 15, the teacher inserts the letter cards 9 needed for teaching into the card placement box 8 in turn, so that the card block 14 on the back of the letter card 9 is inserted into the card slot 15, Then, cover the cover 11, and the pressure plate 16 tightly presses the letter card 9 by the elastic force of the return spring 12. After the letter card 9 is installed, the teacher loosens the fixing screw in the reserved hole and holds the At the right end of the second plate body 4, the second plate body 4 is pulled from the left end to the right end of the first plate body 1 through the lateral sliding action of the sliding rod 3 in the chute 2, and then the fixing screw is tightened, and the sliding rod 3 It is fixed in the chute 2, and then, the adjusted device is fixed on the blackboard through the magnetic attraction block 5.

Then, according to the specific teaching situation, the teacher writes letters in the Tianzi Pinyin grid 13, and when the letter card 9 required for teaching, the teacher finds the identification of the corresponding letter from the card placement box 8 according to which letter the teaching curriculum requires. For the card 10, take out the letter card 9 from the card storage box 8, and at the same time, through the elastic force of the return spring 12, the pressing plate 16 tightly presses the remaining letter card 9 in the card storage box 8, and finally removes all the letter cards 9. The required letter card 9 can be fixed on the first plate body 1 or the second plate body 4 through the magnetic attraction block 5 .

When the frontal teaching is required, the teacher removes the first board 1 and the second board 4 from the blackboard, takes out the fixing screws from the reserved holes on one side of the slideway 6, and passes the slide ball 7 on the slideway 6. Inner sliding action, slide the card placement box 8 from the front of the first board body 1 to the back of the first board body 1, insert the fixing screws into the reserved holes, and fix the sliding ball 7 in the slideway 6, and finally You can continue teaching as above.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. a kind of primary school teacher uses Chinese language and literature education contrast explanation board, comprises the first board body (1), magnetism block (5), return spring (12) and pressing plate (16), it is characterized in that: described first A second plate body (4) is inserted into the interior of the plate body (1), and sliding grooves (2) are provided at the upper and lower ends of the interior of the first plate body (1). The second plate body (4) A sliding rod (3) is welded on the left end of the sliding rod (3), and sliding blocks are provided at both ends of the sliding rod (3), and sliding blocks are embedded in the inside of the sliding groove (2), and the first plate body (1) has two sliding blocks. The side and the right side of the second plate body (4) are all provided with a magnetic attraction block (5), and the front and back sides of the first plate body (1) are provided with the Tian character pinyin lattice (13) at the position close to the upper end, so A slideway (6) is provided on the first plate body (1) below the Shutian character pinyin lattice (13), and a slide ball (7) is embedded in the slideway (6), and the slide ball (7) A card placement box (8) is welded on the side away from the slideway (6), a cover body (11) is arranged on the top of the card placement box (8), and the four face corners of the bottom of the cover body (11) are A return spring (12) is welded, the end of the return spring (12) away from the cover (11) is welded with a pressure plate (16), and a letter card is provided at the inner position of the card placement box (8) under the pressure plate (16) (9). 2. a kind of primary school teacher according to claim 1 uses Chinese language and literature education contrast explanation board, it is characterized in that: both ends of described slide bar (3) are all provided with reserved holes, and described first plate body (3) is provided with reserved holes. 1) Reserved holes are provided at the upper and lower sides of the front and back, and a reserved hole is provided at one side of the slideway (6), and the interior of the reserved hole is provided with a fixing screw. 3. a kind of primary school teacher according to claim 1 uses Chinese language and literature education contrast explanation board, it is characterized in that: the frontal position of described card placement box (8) is provided with opening, and the length of opening and letter card ( 9) have the same width. 4. a kind of primary school teacher according to claim 1 uses Chinese language and literature education contrast explanation board, it is characterized in that: both sides of the back of described letter card (9) are provided with block (14), described card is placed The back positions of the inner wall of the box (8) are all provided with card slots (15), and a card block (14) is embedded in the inside of the card slots (15). 5. a kind of primary school teacher according to claim 1 uses Chinese language and literature education contrast explanation board, it is characterized in that: the middle position of described letter card (9) front is provided with identification card (10), and identification card ( 10) Letters are arranged on the outer surface of the top, and a magnetic attraction block (5) is embedded at the position of the outer surface of the bottom of the identification card (10). 6. a kind of primary school teacher according to claim 1 uses Chinese language and literature education contrast explanation board, it is characterized in that: described return spring (12) is provided with four groups, the area of described pressure plate (16) and letter card ( 9) are of the same size.

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