CN203126282U - Novel English teaching blackboard - Google Patents
Novel English teaching blackboard Download PDFInfo
- Publication number
- CN203126282U CN203126282U CN 201320153787 CN201320153787U CN203126282U CN 203126282 U CN203126282 U CN 203126282U CN 201320153787 CN201320153787 CN 201320153787 CN 201320153787 U CN201320153787 U CN 201320153787U CN 203126282 U CN203126282 U CN 203126282U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- english teaching
- line drawing
- novel english
- teaching blackboard
- 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 relates to the technical field of a teaching aid, in particular to a novel English teaching blackboard. The novel English teaching blackboard comprises a blackboard and a four-line drawing frame, the side edge of the blackboard is provided with a vertical rod, the vertical rod is provided with a sliding drum, the sliding drum is connected with a telescopic supporting rod in the horizontal direction, the end part of the telescopic supporting rod is connected with a concave shaft wheel, the concave wheel shaft is fixedly provided with the four-line drawing frame, the four-line drawing frame is provided with four chalk fixing holes, and an elastic rope is arranged between the four-line drawing frame and the two end parts of the sliding drum. The novel English teaching blackboard is reasonable in structure design and convenient to use, a regular English four-line cell can be drawn in one step, the telescopic rod can be automatically returned after the drawing, the drawing efficiency can be increased, the English teaching working difficulty can be alleviated, and the novel English teaching blackboard is suitable for being popularized to use.
Description
Technical field
The utility model relates to the teaching aid technical field, especially a kind of novel English teaching blackboard.
Background technology
When give lessons in the English classroom, in order to cultivate good english writing custom to the student, need draw four line lattice at blackboard.The English Instructor utilizes the manual setting-out of ruler at present, and this method of operating bothers very much, wastes time and energy, and the four line lattice that draw are also lack of standardization.Now a kind of ruler that is provided with four road grooves also occurred, this ruler can solve the criterion problem of four line lattice, but owing to need draw one by one with chalk one rule, has influenced setting-out efficient, has taken time in classroom, has increased great work difficulty to the teacher.
The utility model content
The purpose of this utility model is to provide a kind of novel English teaching blackboard in order to overcome above-mentioned technical disadvantages.
The technical scheme that the utility model technical solution problem adopts is: a kind of novel English teaching blackboard, comprise blackboard and four line drawing coil holders, the side of described blackboard is provided with montant, montant is provided with slide cartridge, be connected with the telescopic strut of horizontal direction on the described slide cartridge, the end of described telescopic strut is connected with the concavity arbor wheel, and four line drawing coil holders are fixedly arranged on the described concavity arbor wheel, described four line drawing coil holders are provided with four chalk fixing holes, are connected with elastic threads between four line drawing coil holders and the slide cartridge both ends.
The beneficial effect that the utility model has is: the utility model reasonable in design, and easy to use, the English four line lattice of the disposable standard of drawing of energy, the rear telescopic rod automatic homing is finished in setting-out, improved setting-out efficient, reduced English work difficulty of giving lessons, be suitable for applying.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
The specific embodiment
Do following detailed description below in conjunction with 1 pair of the utility model of accompanying drawing.
As shown in Figure 1, the utility model comprises blackboard 1 and four line drawing coil holders 6, the side of described blackboard 1 is provided with montant 2, montant 2 is provided with slide cartridge 3, be connected with the telescopic strut 4 of horizontal direction on the described slide cartridge 3, the end of described telescopic strut 4 is connected with concavity arbor wheel 5, and four line drawing coil holders 6 are fixedly arranged on the described concavity arbor wheel 5, described four line drawing coil holders 6 are provided with between four chalk fixing holes, 7, four line drawing coil holders 6 and slide cartridge 3 both ends and are connected with elastic threads 8.During use, with fixing in four chalks insertion chalk fixing holes 7, slide cartridge 3 height is in the vertical direction adjusted in the position of setting-out as required, outwards pulls out telescopic strut 4 and carries out setting-out, and after setting-out was finished, telescopic strut 4 bounced back under elastic threads 8 effects automatically.
Claims (1)
1. novel English teaching blackboard, comprise blackboard and four line drawing coil holders, it is characterized in that: the side of described blackboard is provided with montant, montant is provided with slide cartridge, be connected with the telescopic strut of horizontal direction on the described slide cartridge, the end of described telescopic strut is connected with the concavity arbor wheel, and four line drawing coil holders are fixedly arranged on the described concavity arbor wheel, described four line drawing coil holders are provided with four chalk fixing holes, are connected with elastic threads between four line drawing coil holders and the slide cartridge both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153787 CN203126282U (en) | 2013-03-31 | 2013-03-31 | Novel English teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153787 CN203126282U (en) | 2013-03-31 | 2013-03-31 | Novel English teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126282U true CN203126282U (en) | 2013-08-14 |
Family
ID=48934298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320153787 Expired - Fee Related CN203126282U (en) | 2013-03-31 | 2013-03-31 | Novel English teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667143A (en) * | 2016-03-09 | 2016-06-15 | 哈尔滨共阳科技咨询有限公司 | English teaching device |
| CN109050111A (en) * | 2018-09-26 | 2018-12-21 | 江苏海事职业技术学院 | Four line lattice Quick scribing devices in a kind of English teaching board |
-
2013
- 2013-03-31 CN CN 201320153787 patent/CN203126282U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667143A (en) * | 2016-03-09 | 2016-06-15 | 哈尔滨共阳科技咨询有限公司 | English teaching device |
| CN109050111A (en) * | 2018-09-26 | 2018-12-21 | 江苏海事职业技术学院 | Four line lattice Quick scribing devices in a kind of English teaching board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140331 |