CN211787558U

CN211787558U - English teaching aid

Info

Publication number: CN211787558U
Application number: CN202020086399.0U
Authority: CN
Inventors: 丁文毅; 王升; 李洁琳
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-27
Anticipated expiration: 2030-01-16

Abstract

The utility model provides an English teaching aid, which belongs to the technical field of teaching tools, and comprises an upper cover, a fixed blackboard is fixedly connected at the right part of the lower end of the upper cover, a lower plate is fixedly connected at the lower end of the fixed blackboard, a T-shaped groove is drilled at the lower end of the upper cover, a movable blackboard is movably inserted in the T-shaped groove, the movable blackboard and the fixed blackboard are not in the same plane, a protective box is fixedly connected at the right end of the upper cover, a chute is drilled on the upper inner wall of the protective box, a slide block is connected in the chute in a sliding way, the front end of the slide block is connected with the front end of the protective box through a stud screw thread, an electric lifting rod is fixedly connected at the lower end of the slide block, the electric lifting rod is in signal connection with a control button, a control rod is fixedly connected at the lower end of the electric lifting rod, the control rod is matched with the fixed blackboard, the blackboard erasing is automatically completed, the teaching efficiency is improved, and the time wasted by students or teachers for erasing the blackboard is reduced.

Description

English teaching aid

Technical Field

The utility model belongs to the technical field of the teaching tool, concretely relates to english teaching aid.

Background

Along with the development of society, people pay more and more attention to education, and english has become one of student's main course as an international language, but english is as a foreign language to not study easily, and this just needs to use the teaching aid to help mr to impart knowledge to students, makes mr can be lighter in the teaching, improves teaching efficiency.

Through search and discovery, the Chinese patent with the authorization bulletin number of CN208085321U discloses an English teaching aid, which comprises a supporting base, hollow supporting columns are symmetrically and fixedly connected to the upper surface of the supporting base, adjusting rods are arranged inside the hollow supporting columns, the adjusting rods penetrate through the hollow supporting columns and extend to the inside of the hollow supporting columns, a blackboard is fixedly connected to the top ends of the adjusting rods, grooves matched with the adjusting rods for use are formed in the bottom of the blackboard and correspond to the positions of the adjusting rods, through holes are formed in the right side of the blackboard, connecting plates are fixedly connected to the upper end and the lower end inside the through holes, the English teaching aid can be conveniently moved by arranging the supporting base and rollers, cards can be conveniently displayed by arranging the through holes, the cards, sliding blocks, clamps and the connecting plates, the teaching effect is improved, and a teacher clothes can be conveniently hung by arranging transverse rods and hooks behind, thereby increasing the utility of the device.

However, in the current times of rapid development, the technical scheme also starts to be scientific and technological in teaching, so that the problems that students cannot understand better, and the teaching and learning time is wasted because the blackboard needs to be erased manually after being written are also solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an english teaching aid aims at solving need manually to go to wipe after the blackboard is write among the prior art, extravagant teaching and study time's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an english teaching aid, includes the upper cover, the fixed blackboard of lower extreme right part fixedly connected with of upper cover, the lower extreme fixedly connected with hypoplastron of fixed blackboard, the lower extreme of upper cover is opened and is chiseled there is the T-slot, T-slot activity is pegged graft and is had the removal blackboard, and removes the blackboard and fixed blackboard not at a plane, the right-hand member fixedly connected with of upper cover protects the box, the last inner wall of protection box is opened and is chiseled there is the spout, sliding connection has the slider in the spout, the front end of slider passes through double-screw bolt threaded connection with the front end of protection box, the electronic flexible rod that rises of lower extreme fixedly connected with of slider, electronic flexible rod signal connection has control button, the lower extreme fixedly connected with control lever of electronic flexible rod, and control lever and fixed blackboard phase-match, the rear end of control lever is installed the.

The utility model discloses can realize writing when the blackboard is full and need erasing after the word, accomplish automatically and erase the blackboard, improve teaching efficiency, reduce student or mr for erasing the blackboard and extravagant time.

In order to make for the broadcast english teaching material more convenient for the student on the english lesson, let more penetrating that the student understood, as the utility model relates to an it is preferred, install the liquid crystal teaching screen between upper cover and the hypoplastron, and the liquid crystal teaching screen is located fixed blackboard positive left side.

In order to make the more aspect mr do the hearing training for the student, conduct the utility model relates to an it is preferred, the lower extreme fixedly connected with connection pad of hypoplastron, and install english hearing player in the connection pad.

In order to make some little article of whole device can have the place position, as the utility model relates to an it is preferred, a plurality of connection batter posts of lower extreme fixedly connected with of connection pad, it is provided with four, four to connect the batter post and be close to one end fixedly connected with mutually and place the board.

In order to make it more convenient when the place of imparting knowledge to students is changed to need, as the utility model relates to an it is preferred, the place ahead two connect the equal fixedly connected with horizontal bar of lower extreme of batter post and two connection batter posts in rear, two universal wheels of the equal fixedly connected with of lower extreme of horizontal bar, it is a plurality of all install the brake block on the universal wheel.

In order to make can not appear moving excessive unexpected condition and take place moving blackboard left in-process, conduct the utility model relates to an it is preferred, the lower extreme fixedly connected with locating piece of upper cover, and the locating piece is located the left side of moving blackboard.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the scheme, after the fixed blackboard is fully written with chalk characters, the blackboard can be electrically cleaned, the structure is simple, the operation is convenient, signals are transmitted into the electric telescopic rod by pressing the control button, the electric telescopic rod drives the control rod to do reciprocating telescopic motion, the eraser outer winding brush arranged at the rear end of the control rod can completely clean the traces on the fixed blackboard, if the chalk characters on the movable blackboard are erased, the movable blackboard can be pushed rightwards to the T-shaped groove in the upper cover and pushed to the bottom, the distance between the eraser outer winding brush on the control rod and the movable blackboard is adjusted by rotating the stud, the control button can be pressed to erase the blackboard after the ideal distance is reached, the distance between the control rod and the blackboard can be similarly pulled by rotating the stud to load and unload the eraser outer winding brush on the control rod, the outer winding brush on the blackboard is cleaned or replaced, the operation is very convenient.

2. In this scheme, if meet in the english teaching and look the screen and let the student do more dark vivid study if meeting, can promote the blackboard with moving the T-slot in the upper cover right earlier, push away to the bottom after, the liquid crystal teaching screen between upper cover and the hypoplastron can direct display come out, and at this moment the mr lets the student do better study understanding playing some teaching videos, and a board is multi-purpose, and the practicality is very high.

3. In this scheme, install english listening comprehension player in the middle part connection pad of device, more aspect mr does the listening comprehension training for the student, is equipped with below the connection pad simultaneously and places the board, can place some if some little articles such as chalk listening comprehension magnetic tape or textbook, with whole device space utilization maximize, simultaneously install four universal wheels at the bottom of device, can open the brake block on four universal wheels when having the needs to change the teaching place, let the device remove to the teaching point, it is very convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a partial cross-sectional side view of the present invention;

fig. 4 is a partial cross-sectional side view of the present invention.

In the figure: 1-moving the blackboard; 2-fixing the blackboard; 3-covering the cover; 4-T-shaped grooves; 5-positioning a block; 6-lower plate; 7-horizontal bar; 8-universal wheels; 9-connecting the inclined column; 10-placing a plate; 11-a protective box; 12-a chute; 13-a slide block; 14-a stud; 15-electric lifting and shrinking rod; 16-control buttons; 17-a connecting disc; 18-control lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 3 and fig. 4, the present invention provides the following technical solutions: the utility model provides an english teaching aid, including upper cover 3, the fixed blackboard 2 of lower extreme right part fixedly connected with of upper cover 3, the lower extreme fixedly connected with hypoplastron 6 of fixed blackboard 2, the lower extreme of upper cover 3 is opened and is dug there is T-slot 4, T-slot 4 activity is pegged graft and is had removal blackboard 1, and remove blackboard 1 and fixed blackboard 2 not at a plane, the right-hand member fixedly connected with of upper cover 3 protects box 11, the last inner wall of protecting box 11 is dug there is spout 12, sliding connection has slider 13 in the spout 12, the front end of slider 13 and the front end of protecting box 11 pass through double-screw bolt 14 threaded connection, the electronic liter shrinkage pole 15 of lower extreme fixedly connected with of slider 13, electronic liter shrinkage pole 15 signal connection has control button 16, the lower extreme fixedly connected with control lever 18 of electronic liter shrinkage pole 15, and control lever 18 and fixed blackboard 2 phase-match, the board is installed around the brush outward to.

In the embodiment of the utility model, the movable blackboard 1 and the fixed blackboard 2 are the core of the device, and are not on the same horizontal plane, the movable blackboard 1 is arranged at the front end of the fixed blackboard 2, so that teachers can write and teach, after the fixed blackboard 2 is fully written with chalk characters, the blackboard can be electrically cleaned, the structure is simple, the operation is convenient, by pressing the control button 16, signals are transmitted to the electric telescopic rod 15, the electric telescopic rod can select different models according to actual needs, for example, the model NKLA22B, the electric telescopic rod is electrically connected with an external power supply, so that the electric telescopic rod 15 drives the control rod 18 to do reciprocating telescopic motion, at the moment, the blackboard eraser arranged at the rear end of the control rod 18 can erase traces on the fixed blackboard 2 completely by externally winding brushes, if the chalk characters on the movable blackboard 1 are erased, the movable blackboard 1 can be pushed to the right in the T-shaped groove 4 in the upper cover 3, after the blackboard eraser is pushed to the bottom, the distance between the eraser outer winding brush on the control rod 18 and the movable blackboard 1 is adjusted by rotating the stud 14, the blackboard can be erased by pressing the control button 16 after the ideal distance is reached, and the distance between the control rod 18 and the blackboard can be pulled open by rotating the stud 14 in the same way, so that the eraser outer winding brush on the control rod 18 can be assembled and disassembled, the board outer winding brush can be cleaned or replaced, and the operation is very convenient.

Specifically, as shown in fig. 1, a liquid crystal teaching screen is installed between the upper cover 3 and the lower plate 6, and the liquid crystal teaching screen is located right on the left side of the fixed blackboard 2.

In this embodiment: the liquid crystal teaching screen is fixed between upper cover 3 and hypoplastron 6, so if meet needs broadcast in the english teaching and look the screen and let the student do more vividly when studying, can push away the T-slot 4 in upper cover 3 with moving blackboard 1 right earlier, push away to the bottom after, the liquid crystal teaching screen between upper cover 3 and the hypoplastron 6 can direct display come out, at this moment mr lets the student do better study understanding playing some teaching videos, a board is multi-purpose, the practicality is very high.

Specifically, as shown in fig. 1 and fig. 2, a connection pad 17 is fixedly connected to the lower end of the lower plate 6, and an english listening player is installed in the connection pad 17.

In this embodiment: the English listening player is installed in the device, so that teachers can do listening training for students in more aspects.

Specifically, as shown in fig. 1, the lower end of the connecting plate 17 is fixedly connected with a plurality of connecting batter posts 9, four connecting batter posts 9 are provided, and a placing plate 10 is fixedly connected to one end of each of the four connecting batter posts 9 close to the connecting plate.

In this embodiment: a placing plate 10 is arranged below the connecting disc 17, and small objects such as chalk hearing tapes or textbooks can be placed on the placing plate, so that the space utilization of the whole device is maximized.

Specifically, please refer to fig. 1, the lower ends of the front two connecting inclined columns 9 and the rear two connecting inclined columns 9 are fixedly connected with crossbands 7, the lower ends of the two crossbands 7 are fixedly connected with two universal wheels 8, and the universal wheels 8 are provided with brake pads.

In this embodiment: four universal wheels 8 are installed to the lowermost end of device, can open the brake block on four universal wheels 8 when having the teaching place of needs changing, let the device remove to the teaching point, and is very convenient.

Specifically, as shown in fig. 1 and 2, a positioning block 5 is fixedly connected to the lower end of the upper cover 3, and the positioning block 5 is located on the left side of the movable blackboard 1.

In this embodiment: the arrangement of the positioning block 5 can prevent the occurrence of the unexpected situation of excessive movement in the process of moving the movable blackboard 1 to the left.

The utility model discloses a theory of operation and use flow: firstly, the brake pads on the four universal wheels 8 can be opened to move the device to a teaching point, the device can be moved to the teaching point conveniently, when chalk characters are fully written on the fixed blackboard 2 after the teaching is finished, the blackboard can be cleaned electrically, signals are transmitted into the electric telescopic rod 15 by pressing the control button 16, the electric telescopic rod 15 drives the control rod 18 to do reciprocating telescopic movement, at the moment, the trace on the fixed blackboard 2 can be cleaned by the outward winding brush of the blackboard eraser arranged at the rear end of the control rod 18, if the chalk characters on the movable blackboard 1 are required to be erased, the movable blackboard 1 can be pushed rightwards to the T-shaped groove 4 in the upper cover 3 and pushed to the bottom, the distance between the outward winding brush of the blackboard eraser on the control rod 18 and the movable blackboard 1 can be adjusted by rotating the stud 14, the control button 16 can be pressed to erase the blackboard after the ideal distance is reached, the distance between the control rod 18 and the blackboard can be pulled by rotating the stud 14, come to reach the outer loading and unloading of winding brush of blackboard eraser on the control lever 18, clean or change the outer winding brush of panel, it is very convenient to operate, if meet in the english teaching when the screen is looked in the needs broadcast and lets the student do more dark vivid study, can push away blackboard 1T-slot 4 in upper cover 3 right earlier, push away to the bottom after, the liquid crystal teaching screen between upper cover 3 and the hypoplastron 6 can direct display, at this moment mr lets the student do better study understanding playing some teaching videos, a board is multi-purpose, the practicality is very high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An english teaching aid which characterized in that: comprises an upper cover (3), a fixed blackboard (2) is fixedly connected to the right part of the lower end of the upper cover (3), a lower plate (6) is fixedly connected to the lower end of the fixed blackboard (2), a T-shaped groove (4) is formed in the lower end of the upper cover (3), a movable blackboard (1) is movably inserted in the T-shaped groove (4), the movable blackboard (1) and the fixed blackboard (2) are not in the same plane, a protection box (11) is fixedly connected to the right end of the upper cover (3), a sliding groove (12) is formed in the upper inner wall of the protection box (11), a sliding block (13) is connected in the sliding groove (12) in a sliding mode, the front end of the sliding block (13) is in threaded connection with the front end of the protection box (11) through a stud (14), an electric lifting and retracting rod (15) is fixedly connected to the lower end of the sliding block (13), and a control button (16) is in, the lower end of the electric telescopic rod (15) is fixedly connected with a control rod (18), the control rod (18) is matched with the fixed blackboard (2), and the rear end of the control rod (18) is provided with an eraser outer winding brush.

2. The english teaching aid of claim 1, characterized in that: a liquid crystal teaching screen is arranged between the upper cover (3) and the lower plate (6), and the liquid crystal teaching screen is positioned on the right left side of the fixed blackboard (2).

3. The english teaching aid of claim 2, characterized in that: the lower end of the lower plate (6) is fixedly connected with a connecting plate (17), and an English listening player is installed in the connecting plate (17).

4. English teaching aid according to claim 3, characterized in that: the lower extreme fixedly connected with of connection pad (17) connects batter post (9) a plurality of, connect batter post (9) and be provided with four, four connect batter post (9) and be close to one end fixedly connected with mutually and place board (10).

5. English teaching aid according to claim 4, characterized in that: the place ahead is two connect batter post (9) and two equal fixedly connected with crossbands (7) of lower extreme of connecting batter post (9) in rear, two the equal fixedly connected with two universal wheels (8) of lower extreme of crossband (7), it is a plurality of all install the brake block on universal wheel (8).

6. English teaching aid according to claim 5, characterized in that: the lower end of the upper cover (3) is fixedly connected with a positioning block (5), and the positioning block (5) is positioned on the left side of the movable blackboard (1).