CN215298577U

CN215298577U - English education teaching presentation device

Info

Publication number: CN215298577U
Application number: CN202120737629.XU
Authority: CN
Inventors: 王超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-24
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses an english education teaching presentation device, which comprises a plate body, the front of plate body is provided with the face, the equal fixedly connected with slide rail in positive both sides of plate body, two the spout has all been seted up in the front of slide rail, and sliding connection has the connecting strip between two relative one sides of institute slide rail, the back fixedly connected with blackboard eraser of connecting strip. The utility model provides an english education and teaching presentation device has threaded rod and slidingtype blackboard eraser, the threaded rod can be through rotatory carousel control height, can be according to the height of service environment and self height freedom adjustment plate body, increase the adjustability and the adaptability of device, slidingtype blackboard eraser can slide through elasticity fixed screw control, can once only erase totally with a large amount of blackboard writings of writing on the face after the blackboard eraser reciprocates, it has also dismantled the person of facilitating the use and wash from the slide rail through the fixture block that opens and shuts to erase the effect variation after the blackboard eraser is used for a long time.

Description

English education teaching presentation device

Technical Field

The utility model relates to a teaching demonstration apparatus technical field relates to an english education teaching presentation device particularly.

Background

The method of teaching teachers to spread knowledge by demonstrating and realistically depicting things to students is called demonstration teaching method. The teacher should correctly and reasonably select the intuitive means according to the teaching content, and learn to use various intuitive means to demonstrate the teaching method, improve the teaching effect, the demonstration teaching method is that the teacher shows some concrete cases in life to the student through a simple and clear demonstration method by means of some properties or multimedia, thereby simplifying and visualizing some abstract knowledge, principles, helping the student deepen the understanding and understanding of the knowledge and principles, and the method of first teaching, later demonstration, or first demonstration and later teaching can be adopted according to the difficulty of the knowledge and principles, but no matter which teaching method is adopted, the purpose is to increase the perceptual knowledge of the student, activate the classroom atmosphere, mobilize the learning enthusiasm of the student, activate the thinking of the student, improve the effects of knowledge teaching and thinking training, and improve the teaching quality.

Because most english teaching presentation device that has now all is single fall to the ground and can write the blank, simple structure function singleness if the big needs of the blackboard writing volume of record consume certain time and remove the blackboard writing when using, influence teaching quality and teaching time.

Therefore, it is necessary to provide an english education and teaching demonstration apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an english education teaching presentation device aims at solving english education presentation device simple structure, and the function singleness, the poor problem of adjustability.

Technical scheme

In order to realize the above-mentioned purpose, the utility model provides a pair of english education and teaching presentation device, which comprises a plate body, the front of plate body is provided with the face, the equal fixedly connected with slide rail in positive both sides of plate body, two the spout has all been seted up in the front of slide rail, and sliding connection has the connecting strip between two relative one sides of institute slide rail, the back fixedly connected with blackboard eraser of connecting strip, the positive both sides of connecting strip have all been run through the set screw, fixedly connected with pull ring is still gone back to the positive both sides of connecting strip.

Preferably, the top of the two slide rails is provided with a clamping block, a limiting screw penetrates through one side of each clamping block, the top of the plate body is fixedly connected with a top plate, and a steel clip is arranged on the front face of the top plate.

Preferably, the bottom of the plate body is provided with a base, two fixing seats are fixedly connected to the two sides of the top of the base, fixing rods are fixedly connected to the top of the fixing seats, two fixing rings are fixedly connected to one sides of the fixing rods, and each fixing ring is connected with a threaded cylinder in a rotating mode.

Preferably, a threaded rod is arranged inside the threaded cylinder, the top of the threaded rod penetrates through the threaded cylinder and extends to the outside of the threaded cylinder, and the top of the threaded rod is fixedly connected with the bottom of the plate body.

Preferably, two the equal fixedly connected with carousel in bottom of a screw thread section of thick bamboo, the equal fixedly connected with gag lever post in both sides at base top, the top of gag lever post runs through a screw thread section of thick bamboo, carousel and threaded rod in proper order and extends to the inside of threaded rod.

Preferably, the front side and the rear side of the two sides of the bottom of the base are both provided with universal wheels, and a drawer penetrates through the front surface of the base.

Advantageous effects

Compared with the prior art, the utility model provides a pair of english education and teaching presentation device possesses following beneficial effect: the bottom of the plate body is provided with a threaded rod capable of controlling the height by rotating the turntable, a user can freely adjust the height of the plate body according to the use environment and the height of the user, the adjustability and the adaptability of the device are increased, the bottom of the plate body is also provided with a base, a drawer is arranged in the base, teaching aids, books and various tools for writing on the plate surface are placed in the drawer, the sliding type eraser is convenient for the user to take and remove and is not easy to lose, the sliding type eraser is arranged on the plate body and can control the sliding by an elastic fixing screw, a large number of writing on the plate surface can be erased at one time after the eraser moves up and down, the erasing effect of the eraser is poor after the eraser is used for a long time, the eraser can be detached from a slide rail by an opening and closing fixture block to facilitate the cleaning of the user, and most of the existing English teaching demonstration devices are single floor type writable white boards, and have simple structure and single function, if the big needs of blackboard writing volume of record consume certain time and remove to erase blackboard writing when using, influence teaching quality and teaching time, and the utility model discloses solution english education presentation device simple structure that can be fine, the function singleness, the poor problem of adjustability, the top of the board body still is provided with the steel clip, and the steel clip can let the user clip some cards or documents that paper cooperation blackboard writing was taught etc..

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an english education teaching demonstration apparatus provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the threaded cylinder shown in FIG. 1;

fig. 3 is a partially enlarged view of a portion a shown in fig. 1.

The main reference numbers:

1. a top plate; 2. a steel clip; 3. a connecting strip; 4. a pull ring; 5. fixing screws; 6. a slide rail; 7. plate surface; 8. a plate body; 9. a fixing ring; 10. a threaded barrel; 11. a turntable; 12. a drawer; 13. a base; 14. a universal wheel; 15. erasing the blackboard; 16. a threaded rod; 17. fixing the rod; 18. a limiting rod; 19. a fixed seat; 20. a clamping block; 21. a chute; 22. and a limiting screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Please refer to fig. 1-3, an english education and teaching demonstration device, which comprises a plate body 8, a plate surface 7 is arranged on the front surface of the plate body 8, slide rails 6 are fixedly connected to both front sides of the plate body 8, slide grooves 21 are formed in the front surfaces of the two slide rails 6, a connecting strip 3 is slidably connected between one opposite sides of the two slide rails 6, a back fixedly connected blackboard eraser 15 of the connecting strip 3 is fixedly connected to the back surface of the connecting strip 3, fixing screws 5 penetrate through both front sides of the connecting strip 3, pull rings 4 are fixedly connected to both front sides of the connecting strip 3, the two fixing screws 5 are unscrewed in a rotating manner when the plate surface 7 is cleaned, the two pull rings 4 are buckled by hands after the fixing screws 5 are unscrewed to pull downwards, the connecting strip 3 vertically moves downwards along the slide rails 6, and the connecting strip 3 drives the blackboard eraser 15 to move downwards to erase a large number of blackboard writings written on the plate surface 7 at one time.

Referring to fig. 3, the top of each of the two slide rails 6 is provided with a fixture block 20, a limit screw 22 penetrates through one side of each of the two fixture blocks 20, the erasing effect of the eraser 15 is deteriorated after long-time use, the eraser can be detached from the slide rail 6 through the opening and closing fixture block 20, so that a user can clean the eraser conveniently, the top of the plate body 8 is fixedly connected with the top plate 1, the front surface of the top plate 1 is provided with the steel clip 2, and the steel clip 2 can enable the user to clip some cards or documents for teaching of paper-based blackboard writing.

Referring to fig. 2, a base 13 is disposed at the bottom of the plate body 8, fixing seats 19 are fixedly connected to both sides of the top of the base 13, fixing rods 17 are fixedly connected to the tops of the two fixing seats 19, fixing rings 9 are fixedly connected to one sides of the two fixing rods 17, and threaded cylinders 10 are rotatably connected to the fixing rings 9.

Referring to fig. 2, a threaded rod 16 is arranged inside the threaded cylinder 10, the top of the threaded rod 16 penetrates through the threaded cylinder 10 and extends to the outside of the threaded cylinder 10, the top of the threaded rod 16 is fixedly connected with the bottom of the plate body 8, when the height needs to be adjusted, two hands are used for holding the rotary table 11 at the same time, the rotary table 11 is held and rotated at the same time, the rotary table 11 rotates to drive the threaded cylinder 10 to rotate, the threaded rod 16 is controlled to vertically move upwards along a limiting rod 18 after the threaded cylinder 10 rotates, the threaded rod 16 drives the plate body 8 to move upwards, and the rotary table 11 stops rotating after the plate body 8 moves to a proper height.

Referring to fig. 2, the bottoms of the two threaded cylinders 10 are fixedly connected with the rotary table 11, the two sides of the top of the base 13 are fixedly connected with the limiting rods 18, the tops of the limiting rods 18 sequentially penetrate through the threaded cylinders 10, the rotary table 11 and the threaded rod 16 and extend into the threaded rod 16, the height of the threaded rod 16 can be controlled by rotating the rotary table 11, a user can freely adjust the height of the plate body 8 according to the use environment and the height of the user, and the adjustability and the adaptability of the device are improved.

Referring to fig. 1, universal wheels 14 are disposed on the front side and the rear side of the two sides of the bottom of the base 13, a drawer 12 penetrates through the front of the base 13, and teaching aids, books, various tools for writing on the board 7 and the like are placed in the drawer 12, so that a user can take the drawer conveniently and the drawer is not easy to lose.

The utility model discloses a theory of operation and use flow: when the blackboard eraser is used, the blackboard body 8 is firstly adjusted to a proper height, the turntable 11 is simultaneously held by two hands during adjustment, the turntable 11 is simultaneously rotated after being held, the turntable 11 rotates to drive the threaded cylinder 10 to rotate, the threaded rod 16 is controlled to vertically move upwards along the limiting rod 18 after the threaded cylinder 10 rotates, the threaded rod 16 drives the blackboard body 8 to move upwards, the turntable 11 stops rotating after the blackboard body 8 is moved to the proper height, then the drawer 12 is pulled to take out a tool and a book needing to be written on the blackboard writing on the blackboard face 7 for writing, the blackboard writing can be completely written on the blackboard writing by the blackboard eraser 15 after the writing of students is finished, the blackboard writing on the blackboard face 7 can be completely erased by rotating and unscrewing the two fixing screws 5, the fixing screws 5 are unscrewed and then are buckled by hands to pull the two pull rings 4 downwards, the connecting strip 3 vertically downwards moves along the slide rails 6, the connecting strip 3 drives the blackboard eraser 15 to downwards move so as to erase the blackboard writing on the blackboard face 7 completely, if the eraser 15 is dirty when used for a long time and needs to be disassembled for cleaning seriously, the limiting screws 22 on the two slide rails 6 can be loosened and taken down, after the limiting screws 22 are taken down, the fixture blocks 20 are disassembled from the slide rails 6, the connecting strips 3 and the eraser 15 are disassembled for cleaning and drying, and then the connecting strips and the eraser 15 are re-installed on the slide rails 6.

Compared with the prior art, the utility model provides a pair of english education teaching presentation device has following beneficial effect: the bottom of the plate body 8 is provided with a threaded rod 16 capable of controlling the height through a rotary turntable 11, a user can freely adjust the height of the plate body 8 according to the use environment and the height of the user, the adjustability and the adaptability of the device are increased, the bottom of the plate body 8 is also provided with a base 13, a drawer 12 is arranged in the base 13, teaching aids, books and various using tools for writing on the plate surface 7 are placed in the drawer 12, the user can conveniently take the blackboard eraser, the blackboard eraser 8 is provided with a sliding blackboard eraser 15, the sliding blackboard eraser can slide under the control of an elastic fixing screw 5, a large number of blackboard erasers written on the plate surface 7 can be erased at one time after the blackboard eraser 15 moves up and down, the erasing effect of the blackboard eraser 15 is deteriorated after being used for a long time, the blackboard eraser can be detached from a slide rail 6 through an opening and closing fixture block 20, and the user can conveniently clean the blackboard eraser, and most of the existing English teaching demonstration devices are single floor-type whiteboard, simple structure function singleness if the big needs of blackboard writing volume of record consume certain time and remove the blackboard writing when using, influence teaching quality and teaching time, and the utility model discloses solution english education presentation device that can be fine simple structure, function singleness, the poor problem of adjustability, plate body 8's top still is provided with steel clip 2, and steel clip 2 can let the user clip some cards or files that paper cooperation blackboard writing was taught etc..

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides an english education teaching presentation device, includes plate body (8), its characterized in that: the front of plate body (8) is provided with face (7), equal fixedly connected with slide rail (6) in the positive both sides of plate body (8), two spout (21) have all been seted up in the front of slide rail (6), and sliding connection has connecting strip (3) between the relative one side of two slide rails (6), the back fixedly connected with board of connecting strip (3) wipes (15), fixed screw (5) have all been run through to the positive both sides of connecting strip (3), fixedly connected with pull ring (4) are still gone back to the positive both sides of connecting strip (3).

2. The english education and teaching demonstration device according to claim 1, wherein: two the top of slide rail (6) all is provided with fixture block (20), two limit screw (22) have all been run through to one side of fixture block (20), the top fixedly connected with roof (1) of plate body (8), the front of roof (1) is provided with steel clamp (2).

3. The english education and teaching demonstration device according to claim 1, wherein: plate body (8) bottom is provided with base (13), the equal fixedly connected with fixing base (19) in both sides at base (13) top, two the equal fixedly connected with dead lever (17) in top of fixing base (19), two the solid fixed ring of one side equal fixedly connected with (9) of dead lever (17), it is connected with screw thread section of thick bamboo (10) to rotate on solid fixed ring (9).

4. The english education and teaching demonstration device according to claim 3, wherein: the novel plate is characterized in that a threaded rod (16) is arranged inside the threaded cylinder (10), the top of the threaded rod (16) penetrates through the threaded cylinder (10) and extends to the outside of the threaded cylinder (10), and the top of the threaded rod (16) is fixedly connected with the bottom of the plate body (8).

5. The english education and teaching demonstration device according to claim 3, wherein: two the equal fixedly connected with carousel (11) in bottom of screw thread section of thick bamboo (10) still includes base (13), the equal fixedly connected with gag lever post (18) in both sides at base (13) top, the top of gag lever post (18) runs through screw thread section of thick bamboo (10), carousel (11) and threaded rod (16) in proper order and extends to the inside of threaded rod (16).

6. The english education and teaching demonstration device according to claim 3, wherein: the front side and the rear side of the two sides of the bottom of the base (13) are both provided with universal wheels (14), and a drawer (12) penetrates through the front surface of the base (13).