CN211130140U - English books clamping device that imparts knowledge to students - Google Patents

Abstract

The utility model discloses an english books clamping device that imparts knowledge to students, including mainboard and apron, the inside of the vertical spout of letter is embedded to have a plurality of letter cells, and hook piece is installed on the top of telescopic link, and the back mounted of mainboard has the support board, and the mainboard is kept away from in the upper surface tip border department of articulated shaft and is installed the brush board, and the middle part of apron is provided with transparent observation window. The utility model discloses can open back fixed page with the books of co-altitude not, can clean books, clear away the dust, also can play the effect of supporting books and open the page simultaneously, during the study word, can cover the mainboard with the apron, the letter cell slides in advance, make transparent observation window department be the part of vacating, the student can spell the english word according to the letter cell combination that the vertical spout of other letters department shows, whole clamping device can also be through the hook piece carry on the telescopic link top on blackboard or demonstration mesa, moreover, the steam generator is simple in structure, teaching convenient to use.

Description

An English book teaching holding device

technical field

The utility model relates to an English teaching tool, in particular to a clamping device for English book teaching.

Background technique

English teaching involves a variety of professional theoretical knowledge, including linguistics, second language acquisition, vocabulary, syntax, stylistics, corpus theory, cognitive psychology, etc. At present, most of the general English teaching tools need to rely on English textbooks. Teaching knowledge, and English textbooks need to be manually held, and it is not convenient for teachers to hold textbooks for a long time to teach and demonstrate knowledge on textbooks.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and to provide an English book teaching holding device, which can open books of different heights and fix the pages, wipe the books, remove dust, and also can It plays the role of turning the pages against the book. When learning words, the cover can cover the main board and slide the letter cells in advance, so that the transparent observation window is an empty part, and students can display according to other letters in the longitudinal chute. English words are spelled by the combination of letters and cells, and the entire clamping device can also be mounted on a blackboard or a presentation table through a hook at the top of the telescopic rod, with a simple structure and convenient teaching and use.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to a clamping device for teaching English books, which comprises a main board and a cover plate. A plurality of letter longitudinal chutes parallel to each other are arranged at the center of the upper surface of the main board, and a plurality of letters are embedded in the interior of the letter longitudinal chutes. In the cell, the outer side of the longitudinal chute of the letter is provided with an entrainment slide rail, and an entrainment slider is embedded in the inside of the entrainment slide rail, and the main board and the cover plate are connected by a hinge shaft. A telescopic rod is sleeved on the outer side of the top, a hook is installed on the top of the telescopic rod, an abutting plate is installed on the back of the main board, and a brush plate is installed at the edge of the upper surface of the main board away from the hinge shaft. A transparent observation window is arranged in the middle of the cover plate.

As a preferred technical solution of the present invention, the entraining slide rails are respectively arranged at the edges of both ends of the main board.

As a preferred technical solution of the present invention, the brush plate is rotatably connected to the main board through a connection hinge.

As a preferred technical solution of the present invention, the outer surface of the telescopic rod is provided with several elastic protrusions, and the outer surface of the hinge shaft is provided with holes and grooves corresponding to the elastic protrusions.

As a preferred technical solution of the present invention, the letter cells and the letter longitudinal chute are slidably connected.

As a preferred technical solution of the present invention, the entrainment slide block and the entrainment slide rail are slidably connected.

As a preferred technical solution of the present invention, the abutting plate is embedded in the back of the main board through a coupling.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

The utility model can open books of different heights to fix the pages, wipe the books, remove dust, and at the same time can resist the books to open the pages. When learning words, the cover plate can cover the main board. Slide the letter cells in advance, so that the transparent observation window is an empty part, and students can spell English words according to the combination of letter cells displayed at the longitudinal chute of other letters. The entire clamping device can also be hung through the hook at the top of the telescopic rod Loaded on the blackboard or presentation table, the structure is simple and easy to use in teaching.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the overall structure diagram of the present utility model;

In the figure: 1. Main board; 2. Cover plate; 3. Letter longitudinal chute; 4. Letter cell; 5. Entrainment slide rail; 6. Entrainment slider; 7. Hinged shaft; 8. Telescopic rod; 9. Hook 10. Abutment plate; 11. Brush plate; 12. Transparent observation window; 13. Connection hub.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model. Wherein the same reference numbers in the drawings refer to the same parts throughout.

Also, if a detailed description of the known art is not necessary to illustrate the features of the present invention, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" ” refer to directions towards or away from the geometric center of a particular part, respectively.

Example 1

As shown in Figure 1, the present utility model provides an English book teaching clamping device, which includes a main board 1 and a cover plate 2. The center of the upper surface of the main board 1 is provided with a number of parallel longitudinal chutes 3 for letters. A number of letter cells 4 are embedded in the interior, and an entrainment slide rail 5 is arranged on the outer side of the letter longitudinal chute 3. The entrainment slide rail 5 is embedded with an entrainment slider 6. The main board 1 and the cover plate 2 pass through the hinge shaft 7. Rotationally connected, a telescopic rod 8 is sleeved on the outer side of the top of the hinge shaft 7, a hook 9 is installed on the top of the telescopic rod 8, a back plate 10 is installed on the back of the main board 1, and the main board 1 is far from the edge of the upper surface of the hinge shaft 7. A brush plate 11 is installed at the bottom, and a transparent observation window 12 is arranged in the middle of the cover plate 2 .

Further, the entraining slide rails 5 are respectively arranged at the edges of both ends of the main board 1 . After placing the book on the main board 1 , the pages of the book are turned over so that the entraining slide rails 6 can be located on both sides of the top of the page respectively.

The brush plate 11 is rotatably connected with the main board 1 through the connecting hinge 13. After placing the book on the main board 1, the brush plate 11 can be manually pulled, so that the brush plate 11 can be rotated around the connecting hinge 13, which can be used for The book is wiped to remove dust, and at the same time, it can also play the role of turning the pages against the book.

The outer surface of the telescopic rod 8 is provided with a number of elastic protrusions, and the outer surface of the hinge shaft 7 is provided with holes and grooves corresponding to the elastic protrusions. The elastic protrusions are made of rubber material and cooperate with the holes and grooves to adjust the telescopic rod 8 The length protruding from the outside of the hinge shaft 7 is convenient for the entire clamping device to be mounted on the blackboard or the presentation table through the hook member 9 at the top of the telescopic rod 8 .

The letter cell 4 and the letter longitudinal chute 3 are slidably connected, and the letter cell 4 can slide up and down inside the letter longitudinal chute 3. When the cover plate 2 covers the main board 1, slide the letter cell 4 in advance to make the transparent observation window 12 are free, students can spell English words according to the combination of letter cells 4 displayed at 3 vertical chutes of other letters.

The entrainment slider 6 and the entrainment slide rail 5 are slidably connected, and the entrainment slider 6 is a strap-type structure. The contact surface of the entrainment slider 6 and the entrainment slide rail 5 is also provided with limit teeth, and the limit teeth are in the entrainment slide rail 5. On the inner wall, the entrainment slide rail 6 can not only slide, but also has a certain fixed position limit function.

The abutment plate 10 is embedded in the back of the main board 1 through a coupling, the coupling is a connecting rod structure, and a accommodating groove for the abutment plate 10 is provided on the back of the main board 1, so that the abutment plate 10 can be rotated in the coupling. Under the action, the abutting plate 10 is manually moved out of the accommodating groove, which plays the role of supporting the entire clamping device, and is convenient to be placed on the desktop.

Specifically, when the device uses textbooks for teaching, the books can be placed on the main board 1, and after turning over the pages, the top corners of the pages can be inserted into the entrainment slider 6, and the entrainment slider 6 and the entrainment can be inserted into the entrainment slider 6. The sliding connection of the slide rail 5 is suitable for books of different heights. At the same time, by manually pulling the brush plate 11, the brush plate 11 can be rotated around the connection hub 13, which can wipe the book, remove dust, and at the same time It can also play the role of turning the pages against the book. When learning words without using the textbook, the cover plate 2 can cover the main board 1, and the letter cell 4 can be slid in advance, so that the transparent observation window 12 is vacant. , students can spell English words according to the combination of letter cells 4 displayed at the longitudinal chute 3 of other letters, and the entire clamping device can also be mounted on the blackboard or presentation table through the hook 9 at the top of the telescopic rod 8 .

The utility model can open books of different heights and fix the pages, wipe the books, remove dust, and at the same time can resist the books to open the pages, when learning words, the cover plate 2 can cover the main board 1. Slide the letter cell 4 in advance, so that the transparent observation window 12 is an empty part, and students can spell English words according to the combination of the letter cell 4 displayed at the longitudinal chute 3 of other letters. The hook piece 9 at the top of the rod 8 is mounted on the blackboard or the presentation table, the structure is simple, and the teaching and use are convenient.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. An English book teaching clamping device, comprising a main board (1) and a cover plate (2), characterized in that the upper surface center of the main board (1) is provided with several parallel letter longitudinal chute (3) ), a number of letter cells (4) are embedded in the interior of the letter longitudinal chute (3), and an entrainment slide rail (5) is provided on the outside of the letter longitudinal chute (3), and the entrainment slide rail ( 5) An entraining slider (6) is embedded in the interior, and the main plate (1) and the cover plate (2) are connected by rotation through a hinge shaft (7), and the outer top of the hinge shaft (7) is sleeved with a A telescopic rod (8), the top of the telescopic rod (8) is provided with a hook (9), the back of the main board (1) is provided with an abutting plate (10), and the main board (1) is away from the hinge shaft ( 7) A brush plate (11) is installed at the edge of the upper surface end, and a transparent observation window (12) is arranged in the middle of the cover plate (2). 2 . An English book teaching clamping device according to claim 1 , wherein the entraining slide rails ( 5 ) are respectively arranged at the edges of both ends of the main board ( 1 ). 3 . 3 . An English book teaching holding device according to claim 1 , wherein the brush plate ( 11 ) is rotatably connected to the main board ( 1 ) through a connecting hinge ( 13 ). 4 . 4. An English book teaching clamping device according to claim 1, characterized in that, a plurality of elastic protrusions are provided on the outer surface of the telescopic rod (8), and the outer surface of the hinge shaft (7) is provided with a plurality of elastic protrusions. There are holes and grooves corresponding to the elastic protrusions. 5 . An English book teaching holding device according to claim 1 , wherein the letter unit ( 4 ) is slidably connected to the letter longitudinal chute ( 3 ). 6 . 6 . The English book teaching clamping device according to claim 1 , wherein the entraining slider ( 6 ) and the entraining slide rail ( 5 ) are slidably connected. 7 . 7 . The English book teaching holding device according to claim 1 , wherein the abutting plate ( 10 ) is embedded in the back of the main board ( 1 ) through a coupling. 8 .

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