CN215751608U

CN215751608U - Reduce mr intensity of labour's english teaching aid

Info

Publication number: CN215751608U
Application number: CN202121498271.6U
Authority: CN
Inventors: 陈秀敏
Original assignee: Hebei Institute of Mechanical and Electrical technology
Current assignee: Hebei Institute of Mechanical and Electrical technology
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses an English teaching aid for reducing labor intensity of teachers, and relates to the technical field of teaching aids. The teaching board comprises a base board and a lifting column, wherein a teaching board is installed on the front end face of the base board, a driving groove is formed in the base board, a driving shaft is installed in the driving groove, first driven teeth are installed on the peripheral side face of the driving shaft, a driving motor is installed on the rear end face of the base board, driving teeth are installed at the output end of the driving motor, the driving teeth are meshed with the first driven teeth, driving teeth are installed at two ends of the driving shaft, two groups of first lead screws are installed in the driving groove, and a second driven tooth is installed at one end of each first lead screw. According to the teaching board, the driving motor, the driving teeth, the multiple groups of driven teeth, the driving shaft, the first screw rod and the lifting column are arranged, so that the height of the teaching board can be raised or lowered, a teacher can write easily, students in the back row of a class can see clearly, and the labor intensity of the teacher is effectively reduced.

Description

Reduce mr intensity of labour's english teaching aid

Technical Field

The utility model belongs to the technical field of teaching aids, and particularly relates to an English teaching aid for reducing the labor intensity of teachers.

Background

English is an international language, official languages of a plurality of countries in the world are English, people of most countries in the world speak English, for China, learning English well is beneficial to learning advanced culture of the west, advanced ideas and technologies, management modes and learning methods of the west are introduced, and foreign enterprises can be introduced; the experience of the user can be improved for the user, the user has a better prospect and is convenient for the user to go out of the country, and therefore the user is very important in English teaching in China.

In the use process of the existing English teaching board, the height of the teaching board cannot be adjusted, a teacher is laboursome when writing on a blackboard at a higher position, the teaching board cannot automatically erase notes, and the blackboard erasing during teaching consumes physical strength of the teacher; therefore, an english teaching aid that reduces mr intensity of labour is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an English teaching aid for reducing labor intensity of teachers, and solves the problems that the height of an existing English teaching board cannot be adjusted in the using process, teachers are hard to write on blackboard writing at higher positions, the teachers cannot automatically erase notes, and the physical power of the teachers is consumed when the teachers erase blackboards during teaching.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an English teaching aid for reducing labor intensity of teachers, which comprises a base plate and a lifting column, wherein a teaching plate is arranged on the front end face of the base plate, a driving groove is formed in the base plate, a driving shaft is arranged in the driving groove, first driven teeth are arranged on the peripheral side face of the driving shaft, a driving motor is arranged on the rear end face of the base plate, driving teeth are arranged at the output end of the driving motor and are meshed with the first driven teeth, driving teeth are arranged at two ends of the driving shaft, two groups of first screw rods are arranged in the driving groove, a second driven tooth is arranged at one end of each first screw rod and is in threaded fit with the lifting column, the driving motor drives the driving teeth to rotate, the driving teeth drive the first driven teeth to rotate, the driving teeth follow the driving shaft to rotate, and the driving teeth are matched with the second driven teeth to enable the two groups of first screw rods to rotate simultaneously, first lead screw cooperation lift post makes the lift post go up and down to raise or reduce the height of teaching board, let the mr can easily write, rise the back simultaneously, let the classmate of class back row clearly see, reduced mr's intensity of labour effectively.

Further, lift post and drive groove sliding fit, lift post bottom surface fixedly connected with bottom plate, a plurality of universal wheels are installed to the bottom plate bottom surface, and bottom plate and universal wheel let this teaching aid have good supporting effect to it is convenient to remove.

Further, surface mounting has the drive seat on the base plate, the inside spout that is provided with of drive seat, the inside rotation of drive seat is connected with the second lead screw, the all side screw-thread fit of second lead screw has the slide, slide and spout sliding fit, the hanger plate is installed to the terminal surface before the slide, the brush board is installed to the hanger plate rear end face, the position and the teaching board of brush board suit.

Furthermore, a servo motor is installed at one end of the second screw rod, the servo motor drives the second screw rod to rotate, so that the sliding seat automatically translates, the sliding seat drives the hanging plate to move, the path of the board to be brushed completely covers the teaching board, the function of automatically wiping the blackboard is achieved, and the labor intensity of teachers is further reduced.

Furthermore, the hanger plate is of an L-shaped plate structure, a collecting frame is mounted on the inner surface of the hanger plate, a clamping groove is formed in the bottom surface of the collecting frame, clamping columns are fixedly connected to the inner surface of the hanger plate and are clamped and matched with the clamping groove, the collecting frame collects falling dust, and subsequent cleaning is facilitated.

Further, a protective shell is installed on the peripheral side face of the driving motor.

Further, the terminal surface is installed before the base plate and is put the thing platform, the handle is installed to base plate right side wall, puts the thing platform and conveniently places other teaching aids.

The utility model has the following beneficial effects:

according to the utility model, the lifting column is lifted by arranging the driving motor, the driving teeth, the multiple groups of driven teeth, the driving shaft, the first screw rod and the lifting column, so that the height of the teaching board is raised or reduced, a teacher can write easily, and students in a back row of a class can see clearly after lifting, so that the labor intensity of the teacher is effectively reduced; through setting up servo motor, slide, second lead screw and brush board, make the path of brushing the board cover the teaching board completely, realize the function of automatic blackboard of wiping, further reduce mr's intensity of labour.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic isometric view of an English teaching aid for reducing labor intensity of teachers;

FIG. 2 is a schematic view of an English teaching aid for reducing labor intensity of teachers;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is a schematic view of a front view of an English teaching aid for reducing labor intensity of teachers;

FIG. 5 is a schematic view of the cross-sectional structure B-B in FIG. 4;

fig. 6 is a partially enlarged view of a portion C in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a substrate; 2. a teaching board; 3. a drive slot; 4. a drive motor; 5. a driving tooth; 6. a protective shell; 7. a drive shaft; 8. a first driven tooth; 9. a drive tooth; 10. a first lead screw; 11. a second driven tooth; 12. a lifting column; 13. a base plate;

14. a universal wheel; 15. a driving seat; 1501. a second lead screw; 16. a slide base; 17. a servo motor;

18. a hanger plate; 19. brushing the board; 20. a collection frame; 21. a card slot; 22. clamping the column; 23. a placing table;

24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention is an english teaching aid for reducing labor intensity of teachers, including a base plate 1 and a lifting column 12, a teaching plate 2 is installed on a front end surface of the base plate 1, a driving slot 3 is installed inside the base plate 1, a driving shaft 7 is installed inside the driving slot 3, a first driven tooth 8 is installed on a peripheral side surface of the driving shaft 7, a driving motor 4 is installed on a rear end surface of the base plate 1, a driving tooth 5 is installed on an output end of the driving motor 4, the driving tooth 5 is engaged with the first driven tooth 8, driving teeth 9 are installed on both ends of the driving shaft 7, two sets of first lead screws 10 are installed inside the driving slot 3, a second driven tooth 11 is installed on one end of each first lead screw 10, the second driven tooth 11 is in threaded fit with the lifting column 12, the driving motor 4 drives the driving tooth 5 to rotate, the driving tooth 5 drives the first driven tooth 8 to rotate, so that the driving shaft 7 rotates, and the driving teeth 9 rotate along with the driving shaft 7, the driving teeth 9 are matched with the second driven teeth 11 to enable the two groups of first screw rods 10 to rotate simultaneously, the first screw rods 10 are matched with the lifting columns 12 to enable the lifting columns 12 to lift, so that the height of the teaching board 2 is raised or reduced, a teacher can write easily, after the lifting columns are lifted, students in the back row of a class can see clearly, and the labor intensity of the teacher is effectively reduced; the lifting column 12 is in sliding fit with the driving groove 3, the bottom surface of the lifting column 12 is fixedly connected with a bottom plate 13, a plurality of universal wheels 14 are arranged on the bottom surface of the bottom plate 13, and the bottom plate 13 and the universal wheels 14 enable the teaching aid to have a good supporting effect and to be convenient to move; a protective shell 6 is arranged on the peripheral side surface of the driving motor 4; the base plate 1 front end face is installed and is put thing platform 23, and base plate 1 right side wall is installed handle 24, puts thing platform 23 and conveniently places other teaching aids.

The upper surface of the base plate 1 is provided with a driving seat 15, a sliding chute is arranged in the driving seat 15, a second screw mandrel 1501 is rotatably connected in the driving seat 15, a sliding seat 16 is in threaded fit with the peripheral side surface of the second screw mandrel 1501, the sliding seat 16 is in sliding fit with the sliding chute, the front end surface of the sliding seat 16 is provided with a hanging plate 18, the rear end surface of the hanging plate 18 is provided with a brush plate 19, and the position of the brush plate 19 is matched with the teaching board 2; the servo motor 17 is installed at one end of the second screw 1501, the servo motor 17 drives the second screw 1501 to rotate, so that the sliding seat 16 automatically translates, the sliding seat 16 drives the hanging plate 18 to move, the path of the brush plate 19 completely covers the teaching board 2, the function of automatically wiping the blackboard is achieved, and the labor intensity of teachers is further reduced.

Hanger plate 18 is "L" shaped plate structure, and hanger plate 18 internal surface mounting has collection frame 20, collects frame 20 bottom surface and is provided with draw-in groove 21, and hanger plate 18 internal surface fixedly connected with blocks post 22, blocks post 22 and draw-in groove 21 and clamps the cooperation, collects frame 20 and collects the dust that drops, convenient subsequent clearance.

The embodiment shown in fig. 1 to 6 is a method for using an english teaching aid for reducing the labor intensity of teachers: the driving motor 4 drives the driving tooth 5 to rotate, the driving tooth 5 drives the first driven tooth 8 to rotate, so that the driving shaft 7 rotates, the driving tooth 9 rotates along with the driving shaft 7, the driving tooth 9 is matched with the second driven tooth 11 to enable the two groups of first lead screws 10 to rotate simultaneously, the first lead screws 10 are matched with the lifting columns 12 to enable the lifting columns 12 to lift, so that the height of the teaching board 2 is raised or lowered, a teacher can write easily, and after the lifting is carried out, students in a back row of a class can see clearly; the servo motor 17 drives the second screw 1501 to rotate, so that the sliding seat 16 automatically translates, the sliding seat 16 drives the hanging plate 18 to move, the path of the brush plate 19 completely covers the teaching board 2, and the function of automatically wiping the blackboard is realized; the collection frame 20 collects the falling dust, so that the subsequent cleaning is convenient; the model of the driving motor 4 is SY70 BL-A004; the servo motor 17 is 5IK-5GU-10K in model.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a reduce mr intensity of labour's english teaching aid, includes base plate (1) and lift post (12), its characterized in that: teaching board (2) are installed to terminal surface before base plate (1), base plate (1) inside is provided with drive groove (3), drive groove (3) internally mounted has driving shaft (7), first driven tooth (8) are installed to driving shaft (7) week side, driving motor (4) are installed to base plate (1) rear end face, driving tooth (5) are installed to driving motor (4) output, driving tooth (5) and first driven tooth (8) meshing, drive tooth (9) are all installed at driving shaft (7) both ends, drive groove (3) internally mounted has two sets of first lead screw (10), second driven tooth (11) are installed to first lead screw (10) one end, second driven tooth (11) and lift post (12) screw-thread fit.

2. A English teaching aid for reducing the labor intensity of teachers according to claim 1, wherein the lifting columns (12) are in sliding fit with the driving grooves (3), a bottom plate (13) is fixedly connected to the bottom surfaces of the lifting columns (12), and a plurality of universal wheels (14) are mounted on the bottom surface of the bottom plate (13).

3. The English teaching aid capable of reducing labor intensity of teachers is characterized in that a driving seat (15) is mounted on the upper surface of the base plate (1), a sliding groove is formed in the driving seat (15), a second lead screw (1501) is connected to the inside of the driving seat (15) in a rotating mode, a sliding seat (16) is in threaded fit with the side surface of the second lead screw (1501), the sliding seat (16) is in sliding fit with the sliding groove, a hanging plate (18) is mounted on the front end surface of the sliding seat (16), a brush plate (19) is mounted on the rear end surface of the hanging plate (18), and the position of the brush plate (19) is matched with a teaching plate (2).

4. A teaching aid for english teaching that reduces teacher's labor intensity according to claim 3, characterized in that, servo motor (17) is installed to one end of the second lead screw (1501).

5. The English teaching aid capable of reducing labor intensity of teachers according to claim 3, wherein the hanging plate (18) is of an L-shaped plate structure, a collecting frame (20) is installed on the inner surface of the hanging plate (18), a clamping groove (21) is formed in the bottom surface of the collecting frame (20), a clamping column (22) is fixedly connected to the inner surface of the hanging plate (18), and the clamping column (22) is clamped and matched with the clamping groove (21).

6. A teaching aid for english teaching that reduces mr's intensity of labour according to claim 1, characterized in that a protective housing (6) is installed to the side of the driving motor (4).

7. A teaching aid for English teaching for reducing the labor intensity of teachers according to claim 1, wherein the front end face of the base plate (1) is provided with a storage table (23), and the right side wall of the base plate (1) is provided with a handle (24).