CN202826881U - Adjustable type line drawing box used for phonics teaching - Google Patents
Adjustable type line drawing box used for phonics teaching Download PDFInfo
- Publication number
- CN202826881U CN202826881U CN 201220447657 CN201220447657U CN202826881U CN 202826881 U CN202826881 U CN 202826881U CN 201220447657 CN201220447657 CN 201220447657 CN 201220447657 U CN201220447657 U CN 201220447657U CN 202826881 U CN202826881 U CN 202826881U
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- China
- Prior art keywords
- box body
- chalk
- line drawing
- adjustable type
- teaching
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- 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 adjustable type line drawing box used for phonics teaching. The adjustable type line drawing box used for the phonics teaching comprises a cuboid box body. A holding handle is arranged on the upper portion of the box body. Graduations are evenly carved on the outer wall of the lower side of the box body. Four chalk sleeves are arranged at the bottom of the box body in a sliding mode. Chalk is fixed in the chalk sleeves. A straight walking mechanism is also arranged at the bottom of the box body. Compared with the prior art, the adjustable type line drawing box used for the phonics teaching has the advantages of being reasonable in design, simple in structure, convenient to use and the like, saving mangy trivial steps in the using process, improving teaching efficiency, and having good popularization and application values.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically the adjustable marking box of a kind of phonetic teaching easy to use.
Background technology
In the language teaching of school, especially in primary school and the junior middle school teaching, often to draw four lines, three lattice at blackboard and come standard student's Pinyin writing, this just needs the Language Teacher to adopt ruler and chalk to draw one by one the drafting that single line is finished four line lattice by measuring good spacing on blackboard, this method for drafting speed is too slow, and pretty troublesome, lose time, drawn air line distance is even not and attractive in appearance not, be difficult to reach code requirement, some teacher just directly carries out writing on the blackboard for raising speed, and the line that draws of writing on the blackboard is having many bends or curves like this, it is attractive in appearance to affect the plate face, has a strong impact on quality of instruction.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, provides a kind of phonetic teaching simple in structure, easy to use adjustable marking box.
The technical solution of the utility model realizes in the following manner, the adjustable marking box of this phonetic teaching, its structure comprises the cuboid box body, described box body top offers lever, evenly indicate scale on the outer wall of this box body downside, be provided with four chalk sleeves in the box body basal sliding, be fixed with chalk in the chalk sleeve, described box body bottom also is provided with straight walking mechanism.
As preferably, described box body bottom offers saw shape teeth groove, and the top slide of chalk sleeve is arranged in this saw shape teeth groove.
As preferably, described straight walking mechanism comprises the fixed mount that is arranged on box body bottom center place, the bottom of this fixed mount be equipped with can before and after the roller that rotates.Roller in this technical scheme can guarantee that marking box remains that straight line walks about, and the setting-out effect is better.
In sum, the beneficial effect that compared with prior art produces of the utility model is:
Phonetic teaching of the present utility model with adjustable marking box have simple in structure, easy to use, the characteristics such as be skillfully constructed, distance between four chalk sleeves is adjustable, and need not ruler during setting-out and can draw straight line, the setting-out process can be saved a lot of loaded down with trivial details steps, the setting-out effect is better, the setting-out process is time saving and energy saving, for student's study is provided convenience.
Description of drawings
Accompanying drawing 2 is the structural representations of facing upward of the present utility model.
Mark in the accompanying drawing represents respectively:
1, lever, 2, fixed mount, 3, chalk sleeve, 4, chalk, 5, box body, 6, roller, 7, saw shape teeth groove.
The specific embodiment
Below in conjunction with accompanying drawing phonetic teaching of the present utility model is described in detail below with adjustable marking box.
As shown in Figure 1, the adjustable marking box of this phonetic teaching, its structure comprises cuboid box body 5, described box body 5 tops offer lever 1, evenly indicate scale on the outer wall of these box body 5 downsides, be provided with four chalk sleeves 3 in box body 5 basal slidings, be fixed with chalk 4 in the chalk sleeve 3, described box body 5 bottoms also are provided with straight walking mechanism.
As shown in Figure 2, described box body 5 bottoms offer saw shape teeth groove 7, and the top slide of chalk sleeve 3 is arranged in this saw shape teeth groove 7.Described straight walking mechanism comprises the fixed mount 2 that is arranged on box body 5 bottom center places, the bottom of this fixed mount 2 be equipped with can before and after the roller 6 that rotates.
Should be noted that at last; above content is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although this specific embodiment part has been done to explain to the utility model; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, not break away from essence and the scope of technical solutions of the utility model.
Claims (3)
1. the adjustable marking box of phonetic teaching, it is characterized in that: its structure comprises the cuboid box body, described box body top offers lever, evenly indicate scale on the outer wall of this box body downside, be provided with four chalk sleeves in the box body basal sliding, be fixed with chalk in the chalk sleeve, described box body bottom also is provided with straight walking mechanism.
2. the adjustable marking box of phonetic teaching according to claim 1 is characterized in that: described box body bottom offers saw shape teeth groove, and the top slide of chalk sleeve is arranged in this saw shape teeth groove.
3. the adjustable marking box of phonetic teaching according to claim 1, it is characterized in that: described straight walking mechanism comprises the fixed mount that is arranged on box body bottom center place, the bottom of this fixed mount be equipped with can before and after the roller that rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447657 CN202826881U (en) | 2012-09-05 | 2012-09-05 | Adjustable type line drawing box used for phonics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447657 CN202826881U (en) | 2012-09-05 | 2012-09-05 | Adjustable type line drawing box used for phonics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826881U true CN202826881U (en) | 2013-03-27 |
Family
ID=47938655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220447657 Expired - Fee Related CN202826881U (en) | 2012-09-05 | 2012-09-05 | Adjustable type line drawing box used for phonics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773565A (en) * | 2016-04-12 | 2016-07-20 | 中冶建工集团有限公司 | Sliding type straight line drawing device and multi-straight-line layout method adopting sliding type straight line drawing device |
-
2012
- 2012-09-05 CN CN 201220447657 patent/CN202826881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773565A (en) * | 2016-04-12 | 2016-07-20 | 中冶建工集团有限公司 | Sliding type straight line drawing device and multi-straight-line layout method adopting sliding type straight line drawing device |
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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: 20130327 Termination date: 20130905 |