CN214123248U

CN214123248U - English word show board is used in classroom teaching

Info

Publication number: CN214123248U
Application number: CN202022937259.2U
Authority: CN
Inventors: 郑丽萍; 王泓量
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-03
Anticipated expiration: 2030-12-10

Abstract

The utility model provides an english word show board is used in classroom teaching, which comprises a plate body, the internal cavity that is the rectangle structure that is equipped with of plate, the surface of plate body are equipped with word show mouth, word show mouth is linked together with the cavity, one side of cavity length direction is equipped with first pivot, the opposite side is equipped with the second pivot, is equipped with the word strip in the cavity, the top of plate body is equipped with and is used for hanging the plate body with the couple on the blackboard. The utility model arranges the first rotating shaft and the second rotating shaft on the plate body, and arranges the word strip on the first rotating shaft and the second rotating shaft, so that the word strip can display the content on the word strip in a scroll form, and is rapid and convenient; all words can be written on the word entry, so that the writing is not needed in a classroom, and the time and the labor are saved; simple structure and low cost.

Description

English word show board is used in classroom teaching

Technical Field

The utility model belongs to the technical field of the english teaching aid, an english word show board is used in classroom teaching.

Background

At present, electronic equipment such as a projector or a liquid crystal display screen is widely applied in the classroom teaching process, but in rural areas or areas with low economy and developed regions, a word spelling board is often used to assist English teaching in the junior middle school English teaching process, the traditional word spelling board is often too simple in structure and single in function, when the electronic equipment is used in a classroom, a word needs to be written on the spelling board by chalk, and the word spelling board is continuously wiped by a blackboard eraser and rewritten, so that the classroom efficiency is seriously influenced, and the workload of teachers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a classroom teaching is with english word show board to the problem that prior art exists.

Therefore, the utility model adopts the following technical scheme:

an English word display board for classroom teaching comprises a board body, wherein a cavity with a rectangular structure is arranged in the board body, a word display opening is formed in the surface of the board body and is communicated with the cavity, a first rotating shaft is arranged on one side of the cavity in the length direction, a second rotating shaft is arranged on the other side of the cavity, a word strip is arranged in the cavity, one end of the word strip is wound on the first rotating shaft, the other end of the word strip is wound on the second rotating shaft, a first bevel gear is arranged at the top of each of the first rotating shaft and the second rotating shaft, a driving shaft is arranged in the cavity along the length direction of the cavity, a second bevel gear meshed with the first bevel gear is arranged on the driving shaft, a third rotating shaft is further arranged in the cavity, the third rotating shaft is perpendicular to the board body and penetrates out of the front side of the board body, a third bevel gear is arranged on the third rotating shaft, and a fourth bevel gear meshed with the third bevel gear is arranged on the driving shaft, the outer end of the driving shaft is provided with a handle used for rotating the third rotating shaft, and the top of the board body is provided with a hook used for hanging the board body on a blackboard.

Further, the word display opening is in a rectangular structure.

Furthermore, the front surface of the plate body is provided with a writing area, and the writing area is positioned below the word display port.

Further, the word entries are made of transparent plastic material.

The beneficial effects of the utility model reside in that: the first rotating shaft and the second rotating shaft are arranged on the plate body, and the word entries are arranged on the first rotating shaft and the second rotating shaft, so that the contents on the word entries can be displayed in a scroll mode by the word entries, and the display is quick and convenient; all words can be written on the word entry, so that the writing is not needed in a classroom, and the time and the labor are saved; simple structure and low cost.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

in the figure, 1-plate body, 2-cavity, 3-word display port, 4-first rotating shaft, 5-second rotating shaft, 6-word entry, 7-first bevel gear, 8-driving shaft, 9-second bevel gear, 10-third rotating shaft, 11-third bevel gear, 12-fourth bevel gear, 13-handle, 14-hook and 15-writing area.

Detailed Description

As shown in fig. 1 and 2, an english word display board for classroom teaching comprises a board body 1, a cavity 2 with a rectangular structure is arranged in the board body 1, a word display port 3 with a rectangular structure is arranged on the surface of the board body 1, the word display port 3 is communicated with the cavity 2, a first rotating shaft 4 is arranged on one side of the cavity 2 in the length direction, a second rotating shaft 5 is arranged on the other side of the cavity 2, a word strip 6 is arranged in the cavity 2, the word strip 6 is made of transparent plastic material so as to write words and comments on the surface of the word strip and to clear the written contents, one end of the word strip 6 is wound on the first rotating shaft 4, the other end of the word strip is wound on the second rotating shaft 5, the word strip 6 can be driven to move in a scroll form by rotating the first rotating shaft 4 and the second rotating shaft 5 to display words, a first bevel gear 7 is respectively arranged at the top of the first rotating shaft 4 and the second rotating shaft 5, a driving shaft 8 is arranged in the cavity 2 along the length direction of the cavity 2, a second bevel gear 9 meshed with the first bevel gear 7 is arranged on the driving shaft 8, this arrangement enables the driving shaft 8 to simultaneously rotate the first rotating shaft 4 and the second rotating shaft 5 in the same direction through the second bevel gear 9 and the first bevel gear 7, thereby driving the word entries 6 to rotate in the form of reels, the teacher can write words and comments on the word entries 6 before class, in the process, the word entry 6 is rotated for display, a third rotating shaft 10 is also arranged in the cavity 2, the third rotating shaft 10 is vertical to the plate body 1 and penetrates out of the front surface of the plate body 1, a third bevel gear 11 is arranged on the third rotating shaft 10, a fourth bevel gear 12 meshed with the third bevel gear 11 is arranged on the driving shaft 8, a handle 13 for rotating the driving shaft 8 is arranged at the outer end of the driving shaft 8, the handle 13 is convenient to use, and the top of the board body 1 is provided with a hook 14 for hanging the board body 1 on a blackboard.

In order to facilitate use, the front surface of the plate body 1 is provided with a writing area 15, the writing area 15 is positioned below the word display port 3, and a teacher can write on the writing area 15 through chalk during use to supplement contents.

The utility model discloses a use as follows:

an English teacher can write words and comments thereof on a word strip 6 through a word display port 3 before class, can rotate a handle 13 after writing one word to drive a third rotating shaft 10 to rotate, can drive a driving shaft 8 to rotate through a third bevel gear 11 and a fourth bevel gear 12, then drives a first rotating shaft 4 and a second rotating shaft 5 to rotate in the same direction through a driving shaft 8 through a second bevel gear 9 and a first bevel gear 7, finally enables the word strip 6 to rotate, can roll up the written part of the word, can continue to write new words on the word strip 6, can repeat the operation after writing, can record all words needing to be degraded in the class on the word strip 6 in such a way so as to be convenient for class display, greatly saves time and labor compared with the traditional mode of writing on a blackboard or a word board, only needs to hang a board body 1 on the blackboard through a hook 14 during use, can explain the word on the word strip 6 through word show mouth 3, only need rotate handle 13 after a word explanation is accomplished and can make word strip 6 rotate, expose new word from word show mouth 3, explain, the teacher still can be equipped with in the front of plate body 1 in addition and write 15 enterprising supplementary writing of writing, this device not only can hang and use but also exclusive use on the classroom blackboard, and is swift convenient.

Claims

1. An English word display board for classroom teaching is characterized by comprising a board body, wherein a cavity with a rectangular structure is arranged in the board body, a word display opening is formed in the surface of the board body and is communicated with the cavity, a first rotating shaft is arranged on one side of the cavity in the length direction, a second rotating shaft is arranged on the other side of the cavity, a word strip is arranged in the cavity, one end of the word strip is wound on the first rotating shaft, the other end of the word strip is wound on the second rotating shaft, a first bevel gear is arranged at the top of each of the first rotating shaft and the second rotating shaft, a driving shaft is arranged in the cavity along the length direction of the cavity, a second bevel gear meshed with the first bevel gear is arranged on the driving shaft, a third rotating shaft is further arranged in the cavity, the third rotating shaft is perpendicular to the board body and penetrates out of the front of the board body, a third bevel gear is arranged on the third rotating shaft, and a fourth bevel gear meshed with the third bevel gear is arranged on the driving shaft, the outer end of the driving shaft is provided with a handle for rotating the driving shaft, and the top of the board body is provided with a hook for hanging the board body on a blackboard.

2. The English word display board for classroom teaching of claim 1, wherein the word display opening is rectangular in configuration.

3. The English word display board for classroom teaching of claim 1, wherein the front surface of the board body is provided with a writing area, and the writing area is located below the word display opening.

4. The English word presentation board for classroom teaching of claim 1, wherein the word entries are made of a transparent plastic material.