CN203078122U - English teaching board convenient to operate - Google Patents
English teaching board convenient to operate Download PDFInfo
- Publication number
- CN203078122U CN203078122U CN 201320118050 CN201320118050U CN203078122U CN 203078122 U CN203078122 U CN 203078122U CN 201320118050 CN201320118050 CN 201320118050 CN 201320118050 U CN201320118050 U CN 201320118050U CN 203078122 U CN203078122 U CN 203078122U
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- CN
- China
- Prior art keywords
- english teaching
- swing arm
- operate
- teaching board
- teaching plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an English teaching board convenient to operate. The English teaching board comprises an English teaching board body, a spindle is arranged on the English teaching board and is provided with a swing arm capable of swinging left and right, and a plurality of erasers for erasing the character written on chalk are arranged below the swing arm. The English teaching board provided by the utility model is simple in structure and smart in design, the swing arm swings left and right to realize the erasing function in the use process, the operation is convention, and the new technical scheme is suitable for popularization.
Description
Technical field
The utility model relates to the teaching aid field, especially relates to a kind of easy to operate English teaching plate.
Background technology
Existing easy to operate English teaching plate comprises the English teaching plate body, is provided with telescopic arm in English teaching plate body left side, and the telescopic arm front end is provided with elasticity arm, and elasticity arm is provided with vertical rod, and vertical rod is provided with four chalk sleeves, and the chalk sleeve back side is provided with blackboard eraser.The English teaching plate structure complexity of this structure, the cost height, and also the letter written with chalk of being write is wiped unclean.The English teaching writing on the blackboard is many, therefore is badly in need of a kind of simple in structure, effective device of wiping word.
Summary of the invention
The purpose of this utility model is to provide a kind of easy to operate English teaching plate, can solve easy to operate English teaching plate at present, and complex structure, cost height, the letter written with chalk of being write are wiped unclean problem.
Technical scheme provided by the utility model is:
A kind of easy to operate English teaching plate comprises the English teaching plate body, and the English teaching plate body is provided with rotating shaft, and rotating shaft is provided with swing arm, and the below of swing arm is provided with a plurality of blackboard erasers that are used for the wiping letter written with chalk, and described blackboard eraser is 3-5; Described swing arm is provided with slideway, and described blackboard eraser places in the slideway and carries out relative position by screw and fix.
Described swing arm is a sleeve structure.
The length of described slideway is 2/3rds of pendulum arm length, and slideway extends to the swing arm bottom.
The beneficial effects of the utility model are:
The utility model is simple in structure, designs ingeniously, in process of English teaching, because writing on the blackboard is in the majority, so this patent only need be vacillated now to the left, now to the right swing arm, just can realize the function of wiping, and is easy to operate like this, is a kind of new technical scheme, is suitable for popularization.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the side view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
A kind of easy to operate English teaching plate as depicted in figs. 1 and 2, comprise English teaching plate body 1, English teaching plate body 1 is provided with rotating shaft 2, rotating shaft 2 is provided with can wiggly swing arm 3, the below of swing arm 3 is provided with a plurality of blackboard erasers 4 that are used for the wiping letter written with chalk, blackboard eraser 4 is 3-5, and blackboard eraser is wide to be 2-4 centimetre, and blackboard eraser can be by being bolted in the swing arm.Also can swing arm be provided with slideway, described blackboard eraser places in the slideway and carries out relative position by screw and fix.The length of described slideway is 2/3rds of pendulum arm length, and slideway extends to the swing arm bottom, blackboard eraser directly can be slipped in the slideway bottom like this.Described swing arm can be sleeve structure, can adjust the length of swing arm like this according to the size of English teaching plate body.The utility model is simple in structure, designs ingeniously, in the process of using, only swing arm need be vacillated now to the left, now to the right, and just can realize the function of wiping plate body, and is easy to operate like this, is a kind of new technical scheme, is suitable for popularization.
The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. easy to operate English teaching plate, it is characterized in that, comprise English teaching plate body (1), English teaching plate body (1) is provided with rotating shaft (2), rotating shaft (2) is provided with swing arm (3), the below of swing arm (3) is provided with a plurality of blackboard erasers (4) that are used for the wiping letter written with chalk, and described blackboard eraser (4) is 3-5; Described swing arm is provided with slideway, and described blackboard eraser places in the slideway and carries out relative position by screw and fix.
2. easy to operate English teaching plate according to claim 1 is characterized in that described swing arm is a sleeve structure.
3. easy to operate English teaching plate according to claim 1 is characterized in that the length of described slideway is 2/3rds of pendulum arm length, and slideway extends to the swing arm bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118050 CN203078122U (en) | 2013-03-15 | 2013-03-15 | English teaching board convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118050 CN203078122U (en) | 2013-03-15 | 2013-03-15 | English teaching board convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078122U true CN203078122U (en) | 2013-07-24 |
Family
ID=48823990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320118050 Expired - Fee Related CN203078122U (en) | 2013-03-15 | 2013-03-15 | English teaching board convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394215A (en) * | 2018-03-20 | 2018-08-14 | 蚌埠市易跑道教育科技有限公司 | A kind of automatically cleaning blackboard for education |
| CN110194014A (en) * | 2018-11-23 | 2019-09-03 | 潍坊工商职业学院 | Drawing blackboard Special dustless blackboard eraser |
-
2013
- 2013-03-15 CN CN 201320118050 patent/CN203078122U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394215A (en) * | 2018-03-20 | 2018-08-14 | 蚌埠市易跑道教育科技有限公司 | A kind of automatically cleaning blackboard for education |
| CN110194014A (en) * | 2018-11-23 | 2019-09-03 | 潍坊工商职业学院 | Drawing blackboard Special dustless blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |