English teaching tool beneficial to improving English teaching efficiency

Abstract

The utility model relates to the technical field of teaching appliances, and discloses an English teaching tool beneficial to improving English teaching efficiency, which comprises a main body plate, an extension mechanism is slidably connected in the main body plate, an opening is formed in the right side of the main body plate, and a storage mechanism is rotatably connected in the opening; the extension mechanism comprises a sliding rod, the exterior of the sliding rod is slidably connected to the interior of the main body plate, an upper extension plate is fixedly connected to the top of the sliding rod, two circular grooves are formed in the inner wall of the top of the main body plate, and first springs are fixedly connected to the inner walls of the tops of the circular grooves. According to the utility model, in the teaching process, especially when a teacher writes more contents, such as explaining a long English text structure or writing a large number of example sentences, the writing area can be conveniently expanded without being limited by the fixed writing area of a traditional small blackboard, so that the teaching efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching aid technical field especially beneficial to improve english teaching efficiency's english teaching tool. BACKGROUND

[0002] English teaching tool is various kinds of articles that assist teachers in teaching activities during English teaching process. These tools aim to help teachers convey knowledge more effectively, stimulate students' interest in learning and improve learning effect. English teaching tools are various, including but not limited to writing tools for displaying words, grammar, example sentences and other contents, such as chalk, marker pen; voice equipment for assisting pronunciation teaching; and multimedia equipment for helping display teaching content. Among them, the small blackboard is a traditional and commonly used English teaching tool, which provides a plane for teachers to directly write teaching content, and teachers can write words, example sentences, grammar rules, etc. on it, which is convenient for instant teaching display and explanation in the classroom.

[0003] The small blackboard is a small, writable teaching tool. It is usually composed of a dark plane plate (such as black, dark green, etc.) and a frame. Its material is mostly wood, metal or plastic, etc. The main function of the small blackboard is to provide teachers with a place to write teaching content on the classroom, such as English words, sentences, grammar explanations, etc. Teachers can use chalk or special markers to write on the small blackboard. Compared with the traditional large blackboard, the small blackboard is more portable and suitable for small teaching scenarios or group teaching, etc.

[0004] The size of the traditional small blackboard is fixed, and its limited writing area often brings many inconveniences to teachers. With the continuous enrichment of English teaching content, for example, when explaining complex grammar structures, detailed writing of example sentences, grammar rules and comparison and analysis are needed; when teaching English writing, writing ideas, example structures, etc. These teaching contents often need a larger writing space to present clearly. However, due to the limitation of the area of the existing small blackboard, teachers often face the problem of insufficient writing space during writing. Therefore, the English teaching tool beneficial to improve English teaching efficiency is proposed to solve the above problem. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides the English teaching tool beneficial to improve English teaching efficiency, aiming at improving the problem that the teachers often face the problem of insufficient writing space during writing due to the limitation of the area of the existing small blackboard, which leads to the decrease of teaching efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides an English teaching tool which is beneficial to improving English teaching efficiency, including main body board, the inside sliding joint of main body board has the extension mechanism, the right side of main body board is provided with the opening, the inside rotation of opening is connected with the storage mechanism of saving,

[0008] The extension mechanism includes a sliding rod, the outside of the sliding rod is slidably connected inside the main body board, the top of the sliding rod is fixedly connected with an upper stretching plate, two circular grooves are formed in the top inner wall of the main body board, a spring one is fixedly connected to the top inner wall of the circular groove, the bottom end of the spring one is fixedly connected with a circular block, the bottom of the circular block is rotatably connected with a ball, the outside of the sliding rod is rotatably connected with a lower stretching plate, the left end of the lower stretching plate is fixedly connected with a handle, and the outside of the main body board is fixedly connected with a magnetic plate at the four corners.

[0009] As a further description of the above technical solution:

[0010] The storage mechanism includes a storage box, the bottom of the storage box is rotatably connected to the bottom of the opening, a square groove is formed in the inside of the main body board, a square block is slidably connected to the inner wall of the square groove, a clamping block is fixedly connected to the bottom end of the square block, a sliding column is fixedly connected to the top end of the square block, a circular cover is fixedly connected to the top end of the sliding column, a spring two is fixedly connected to the top of the circular cover, a placing groove is formed in the inside of the storage box, and a control assembly for opening the storage box is fixedly connected to the right end of the sliding column.

[0011] As a further description of the above technical solution:

[0012] The control assembly includes a connecting plate, the left end of the connecting plate is fixedly connected to the right end of the sliding column, and a control plate is fixedly connected to the right end of the connecting plate.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the connecting plate is slidably connected to the inner wall of the main body board, and the left side of the control plate is slidably connected to the right side of the main body board.

[0015] As a further description of the above technical solution:

[0016] The outside of the upper stretching plate is slidably connected to the inside of the main body board, the outside of the lower stretching plate is slidably connected to the inside of the main body board, two spherical grooves are formed in the top of the upper stretching plate, and the outside of the ball is engaged with the inside of the spherical groove.

[0017] As a further description of the above technical solution:

[0018] The top end of the upper stretching plate is fixedly connected with a limiting block, and the outer portion of the limiting block is slidably connected with the inner wall of the top portion of the main plate;

[0019] As a further description of the above technical solution:

[0020] The outer portion of the sliding column is slidably connected with the inner portion of the main plate, the inner portion of the main plate is provided with a chamber, the outer wall of the circular cover is slidably connected with the inner wall of the chamber, and the top end of the second spring is fixedly connected with the inner wall of the top portion of the chamber;

[0021] As a further description of the above technical solution:

[0022] The top portion of the storage box is provided with a clamping groove, and the outer portion of the clamping block is clampedly connected with the inner portion of the clamping groove.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、 the utility model discloses, through handle control lower stretching plate cooperation sliding rod and upper stretching plate have realized the expansion of little blackboard writing area, handle convenient operation lower stretching plate moves, lower stretching plate drives upper stretching plate, and upper stretching plate has sliding rod connection stability, limiting block guarantees that stretching is reasonable safe, this is very beneficial to english teaching. Teacher in the teaching process, especially when writing content is more, for example, when explaining long english lesson structure or writing a large number of examples, can conveniently expand the writing area, need not be limited to the fixed writing area of traditional little blackboard, thereby improve the teaching efficiency.

[0025] 2、 the utility model discloses, realize the effective storage and protection of tool, and the placing groove can place marker pen and other tools, in the teaching process, teacher can conveniently use storage box through operating control panel and other components, and after teaching, it can be recovered and fixed again. This not only facilitates the teacher to use the tool, but also can avoid the tool loss and damage, and helps to improve the orderliness and efficiency of english teaching. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the perspective view of the english teaching tool for improving the efficiency of english teaching that the utility model provides;

[0027] Figure 2 It is the structural schematic diagram of the main plate of the english teaching tool for improving the efficiency of english teaching that the utility model provides;

[0028] Figure 3 It is the structural schematic diagram of the sliding rod of the english teaching tool for improving the efficiency of english teaching that the utility model provides;

[0029] Figure 4 It is Figure 2 The enlarged view of A in the middle.

[0030] Figure 5 For Figure 2 Enlarged view at B.

[0031] Legend:

[0032] 1, the main plate; 2, sliding rod; 3, the upper extension plate; 4, round groove; 5, spring one; 6, round block; 7, the lower extension plate; 8, handle; 9, limit block; 10, magnetic plate; 11, storage box; 12, square groove; 13, square block; 14, clamping block; 15, clamping groove; 16, sliding column; 17, round cover; 18, spring two; 19, cavity; 20, placing groove; 21, connecting plate; 22, control panel. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] With reference to Figure 2 , Figure 3 and Figure 4 , the utility model provides an embodiment: english teaching tool that is beneficial to improve english teaching efficiency, including main plate 1, the inside of main plate 1 is slidably connected with extension mechanism, the right side of main plate 1 is set with opening, the inside of opening is rotatably connected with storage and preservation mechanism, main plate 1 provides the space of inside sliding for extension mechanism, simultaneously also provides the space of installation and operation for storage and preservation mechanism, is the basic structure of entire english teaching tool.

[0035] The extension mechanism comprises a sliding rod 2, the outer part of which is slidingly connected to the inner part of the main plate 1, and the top of the sliding rod 2 is fixedly connected with an upper extension plate 3, which can increase the writing area of the blackboard when it is extended outward. The outer part of the upper extension plate 3 is slidingly connected to the inner part of the main plate 1, and two circular grooves 4 are formed in the top inner wall of the main plate 1, the top inner wall of the circular groove 4 is fixedly connected with a spring 5, and the circular groove 4 provides mounting space for the spring 5. The spring 5 plays a role of buffering and providing a reset force during the up-and-down movement of the circular block 6, the bottom end of the spring 5 is fixedly connected with the circular block 6, the bottom of the circular block 6 is rotatably connected with a ball, and the top of the upper extension plate 3 is provided with two spherical grooves, the outer part of the ball is engaged with the inner part of the spherical groove, and the ball rotatably connected to the bottom of the circular block 6 is engaged with the spherical groove of the upper extension plate 3, which fixes the upper extension plate 3 in normal times, and when the upper extension plate 3 is moved in and out, the ball can flexibly adapt to its movement. The outer part of the sliding rod 2 is rotatably connected with a lower extension plate 7, and the sliding rod 2 plays a role of connecting the upper extension plate 3 and the lower extension plate 7. The outer part of the lower extension plate 7 is slidingly connected to the inner part of the main plate 1, and the left end of the lower extension plate 7 is fixedly connected with a handle 8, the movement of the lower extension plate 7 can drive the movement of the upper extension plate 3, and the lower extension plate 7 can be rotated downward, so as to realize the expansion of the writing area of the blackboard, and the handle 8 is a force point for the user to operate the movement of the lower extension plate 7. The top end of the upper extension plate 3 is fixedly connected with a limiting block 9, the outer part of the limiting block 9 is slidingly connected to the top inner wall of the main plate 1, the limiting block 9 moves with the upper extension plate 3 and contacts with the left inner wall of the main plate 1, which prevents the overextension of the upper extension plate 3 and ensures the rationality and safety of the extension of the whole extension mechanism. The outer part of the main plate 1 is fixedly connected with a magnetic plate 10 at four corners, and the magnetic plate 10 is used for attracting the whole English teaching tool to other magnetic objects, such as a metal blackboard frame in a classroom, which can fix the position of the tool and prevent unnecessary movement during use.

[0036] Referring to Figure 1 , Figure 2 and Figure 5The storage and preservation mechanism comprises a storage box 11, the bottom of the storage box 11 is rotatably connected to the bottom of the opening, a placing groove 20 is formed in the inside of the storage box 11, and the placing groove 20 in the inside of the storage box 11 is used for placing tools required in English teaching, such as marking pens. The tools can be placed and used in the teaching process, and can be taken back after the teaching is completed, thereby providing the storage and protection functions for the teaching tools. A square groove 12 is formed in the inside of the main plate 1, a square block 13 is slidably connected to the inner wall of the square groove 12, a clamping block 14 is fixedly connected to the bottom end of the square block 13, and the square groove 12 provides a sliding space for the square block 13. The square block 13 is connected with the clamping block 14, and the clamping block 14 is moved when the square block 13 moves up and down. A clamping groove 15 is formed in the top of the storage box 11, the outside of the clamping block 14 is clampedly connected to the inside of the clamping groove 15, the clamping block 14 is clamped with the clamping groove 15 on the storage box 11, and the clamping block 14 plays a role of fixing and unlocking in the process of taking in and placing down the storage box 11, thereby ensuring the stability of the position of the storage box 11. The top end of the square block 13 is fixedly connected with a sliding column 16, the outside of the sliding column 16 is slidably connected to the inside of the main plate 1, the top end of the sliding column 16 is fixedly connected with a circular cover 17, the top of the circular cover 17 is fixedly connected with a spring 18, a cavity 19 is formed in the inside of the main plate 1, the outer wall of the circular cover 17 is slidably connected to the inner wall of the cavity 19, and the top end of the spring 18 is fixedly connected to the top inner wall of the cavity 19. In the process of taking in the storage box 11, the spring 18 is compressed to generate a pressure, the circular cover 17 is moved under the driving of the sliding column 16, and the clamping block 14 is reset and clamped through the action of the spring 18.

[0037] The right end of the sliding column 16 is fixedly connected with a control assembly for opening the storage box 11, the control assembly comprises a connecting plate 21, the left end of the connecting plate 21 is fixedly connected to the right end of the sliding column 16, the right end of the connecting plate 21 is fixedly connected with a control plate 22, the outer wall of the connecting plate 21 is slidably connected to the inner wall of the main plate 1, and the left side of the control plate 22 is slidably connected to the right side of the main plate 1. The control plate 22 is located on the right side of the main plate 1, so that the teacher can operate conveniently. The teacher pushes the control plate 22 upwards, the sliding column 16 is driven to move upwards through the connecting plate 21, and the opening control of the storage box 11 is realized.

[0038] Working principle: when the teacher needs additional writing space, pull the handle 8 to drive the lower extension plate 7 to move to the left, realize the left movement of the lower extension plate 7, drive the upper extension plate 3 to move to the left through the connection of the sliding rod 2, when the upper extension plate 3 extends outward for a length, the limit block 9 moving with the upper extension plate 3 will contact the left inner wall of the main plate 1 to provide a limiting effect, then rotate the lower extension plate 7 on the sliding rod 2 to make it turn downward, so as to realize the expansion of the writing area of the blackboard, when it is needed to be retracted, use the handle 8 to drive the lower extension plate 7 to push back to the inside of the main plate 1 with the upper extension plate 3, at this time, the upper extension plate 3 will extrude the ball on the circular block 6 and drive the circular block 6 to move upward, the upward moving circular block 6 extrudes the spring 5, when the upper extension plate 3 completely enters the inside of the main plate 1, the ball on the circular block 6 loses the extrusion and moves downward by the pressure generated by the compression of the spring 5, realizes the clamping and fixing of the ball and the spherical groove on the upper extension plate 3, so as to complete the retraction of the extension part.

[0039] The tools needed for English teaching, such as marking pens, are placed in the placing groove 20 in the storage box 11, when needed, push the control plate 22 upward to drive the sliding column 16 to move upward through the connection of the connecting plate 21, realize the upward movement of the sliding column 16 to drive the square block 13 and the clamping block 14 to move upward and release the clamping with the clamping groove 15 on the storage box 11, so that the storage box 11 can be placed and used smoothly, after the teaching is completed, avoid damaging the tools in the storage box 11 and the placing groove 20, extrude the clamping block 14 by rotating the storage box 11 upward to make it move upward, realize the upward movement of the clamping block 14 to drive the square block 13, the sliding column 16 and the circular cover 17 to move upward and extrude the spring 18, when the storage box 11 is completely retracted, the clamping block 14 losing the extrusion will move downward due to the pressure generated by the compression of the spring 18 and clamp with the clamping groove 15, so as to fix the storage box 11.

[0040] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An English teaching tool for improving the efficiency of English teaching, comprising a main body plate (1), characterized in that: The inside of the main plate (1) is slidably connected with an extension mechanism, the right side of the main plate (1) is provided with an opening, and the inside of the opening is rotatably connected with a storage mechanism. The extension mechanism comprises a sliding rod (2), the outside of the sliding rod (2) is slidably connected in the inside of the main plate (1), the top of the sliding rod (2) is fixedly connected with an upper stretching plate (3), the top inner wall of the main plate (1) is provided with two circular grooves (4), the top inner wall of the circular groove (4) is fixedly connected with a spring (5), the bottom end of the spring (5) is fixedly connected with a circular block (6), the bottom of the circular block (6) is rotatably connected with a ball, the outside of the sliding rod (2) is rotatably connected with a lower stretching plate (7), the left end of the lower stretching plate (7) is fixedly connected with a handle (8), and the outside of the main plate (1) is fixedly connected with a magnetic plate (10).

2. The English teaching tool for improving the efficiency of English teaching according to claim 1, wherein: The storage mechanism comprises a storage box (11), the bottom of the storage box (11) is rotatably connected at the bottom of the opening, the inside of the main plate (1) is provided with a square groove (12), the inner wall of the square groove (12) is slidably connected with a square block (13), the bottom end of the square block (13) is fixedly connected with a clamping block (14), the top end of the square block (13) is fixedly connected with a sliding column (16), the top end of the sliding column (16) is fixedly connected with a circular cover (17), the top of the circular cover (17) is fixedly connected with a spring (18), the inside of the storage box (11) is provided with a placing groove (20), and the right end of the sliding column (16) is fixedly connected with a control assembly for opening the storage box (11).

3. The English teaching tool for improving English teaching efficiency according to claim 2, wherein: The control assembly comprises a connecting plate (21), the left end of the connecting plate (21) is fixedly connected with the right end of the sliding column (16), and the right end of the connecting plate (21) is fixedly connected with a control plate (22).

4. The English teaching tool for improving English teaching efficiency according to claim 3, wherein: The outer wall of the connecting plate (21) is slidably connected with the inner wall of the main plate (1), and the left side of the control plate (22) is slidably connected with the right side of the main plate (1).

5. The English teaching tool for improving English teaching efficiency according to claim 1, wherein: The outside of the upper stretching plate (3) is slidably connected in the inside of the main plate (1), the outside of the lower stretching plate (7) is slidably connected in the inside of the main plate (1), the top of the upper stretching plate (3) is provided with two spherical grooves, and the outside of the ball is clamped with the inside of the spherical groove.

6. The English teaching tool for improving English teaching efficiency according to claim 1, wherein: The top end of the upper stretching plate (3) is fixedly connected with a limiting block (9), and the outside of the limiting block (9) is slidably connected with the top inner wall of the main plate (1).

7. The English teaching tool for improving English teaching efficiency according to claim 2, wherein: The outside of the sliding column (16) is slidably connected in the inside of the main plate (1), the inside of the main plate (1) is provided with a cavity (19), the outer wall of the circular cover (17) is slidably connected with the inner wall of the cavity (19), and the top end of the spring (18) is fixedly connected with the top inner wall of the cavity (19).

8. The English teaching tool for improving English teaching efficiency according to claim 2, wherein: The top of the storage box (11) is provided with a clamping groove (15), and the outside of the clamping block (14) is clamped with the inside of the clamping groove (15).

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