CN202135848U - Teaching chalk box - Google Patents
Teaching chalk box Download PDFInfo
- Publication number
- CN202135848U CN202135848U CN201120260821U CN201120260821U CN202135848U CN 202135848 U CN202135848 U CN 202135848U CN 201120260821 U CN201120260821 U CN 201120260821U CN 201120260821 U CN201120260821 U CN 201120260821U CN 202135848 U CN202135848 U CN 202135848U
- Authority
- CN
- China
- Prior art keywords
- chalk
- box body
- teaching
- box
- outlet
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a teaching chalk box which belongs to the field of teaching aids and comprises a box cover and a box body, wherein the box cover is covered on the top end of the box body, an inclined plate is arranged at the inner bottom of the box body, a chalk outlet for ejecting a chalk is arranged on the box body on the lower end side of the inclined plate, a press rod is arranged aside the chalk outlet, the rear end of the press rod is fixedly connected with an ejecting plate arranged in the box body, the center of the ejecting plate is over against the chalk outlet, and a spring is arranged between the rear end of the ejecting plate and the side wall of the box body. Compared with the prior art, the teaching chalk box has the characteristics of reasonable design, simple structure, easiness in machining and convenience in use and the like, also effectively improves the teaching efficiency of teachers and saves the teaching cost.
Description
Technical field
The utility model relates to the teaching aid field, and chalk holder is used in specifically a kind of teaching.
Background technology
Need be on blackboard when the language teaching course a large amount of writing words, the chalk of writing usefulness is the article of often using in teaching or the job placement.Daily used chalk mostly is to be placed on paper to do in chalk holder or the wooden etui, when taking, needs to extract within it; Because a large amount of chalks is crowded together, extract comparatively inconvenience, this has brought a lot of troubles for the teacher of teaching; And the chalk holder made of paper that uses breaks easily, causes chalk unrestrained, at this moment need root of chalk be picked up to install; But also cause environmental pollution simultaneously, brought many inconvenience to teaching.
Summary of the invention
The technical assignment of the utility model is to above weak point, provides a kind of a kind of teaching simple in structure, easy to use to use chalk holder.
The utility model solves the technical scheme that its technical problem adopted: this teaching comprises lid and box body with chalk holder; Lid is fastened on the top of box body, and the bottom in the box body is provided with swash plate, has the chalk outlet that ejects chalk on the box body of swash plate low side one side; The next door of chalk outlet is provided with by bar; Be fixedly connected with pop-up board in being arranged on box body by rod rear end, the center of pop-up board is provided with spring over against chalk outlet between the rear end of pop-up board and the box side wall.
The rear side of described swash plate is provided with baffle plate.
A kind of teaching of the utility model is compared with prior art with chalk holder, have reasonable in design, simple in structure, be easy to processing, characteristics such as easy to use, effectively raise teacher's teaching efficient, practiced thrift instruction cost.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing is a kind of the teaching with the structural representation of chalk holder.
Among the figure: 1, lid, 2, box body, 3, swash plate, 4, baffle plate, 5, pop-up board, 6, press bar, 7, chalk outlet, 8, chalk, 9, spring.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Chalk holder is used in a kind of teaching of the utility model; Its structure comprises lid 1 and box body 2, and lid 1 is fastened on the top of box body 2, and the bottom in the box body 2 is provided with swash plate 3; The rear side of swash plate 3 is provided with baffle plate 4; Have the chalk outlet 7 that ejects chalk 8 on the box body 2 of swash plate 3 low sides one side, the next door of chalk outlet 7 is provided with by bar 6, by bar 6 rear ends be arranged on box body 2 interior pop-up boards 5 and be fixedly connected; The center of pop-up board 5 is provided with spring 9 over against chalk outlet 7 between the rear end of pop-up board 5 and box body 2 sidewalls.
When needs are taken chalk 8, only need press by bar 6, can eject chalk 8 from chalk outlet 7.
A kind of teaching of the utility model is very simple and convenient with its processing and fabricating of chalk holder, and processing and fabricating gets final product shown in the by specification accompanying drawing.Described box body 2 is wooden or the plastics manufacturing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (2)
1. chalk holder is used in a teaching, comprises lid and box body, and lid is fastened on the top of box body; It is characterized in that the bottom in the box body is provided with swash plate; Have the chalk outlet that ejects chalk on the box body of swash plate low side one side, the next door of chalk outlet is provided with by bar, is fixedly connected with pop-up board in being arranged on box body by rod rear end; The center of pop-up board is provided with spring over against chalk outlet between the rear end of pop-up board and the box side wall.
2. chalk holder is used in teaching according to claim 1, it is characterized in that the rear side of described swash plate is provided with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120260821U CN202135848U (en) | 2011-07-22 | 2011-07-22 | Teaching chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120260821U CN202135848U (en) | 2011-07-22 | 2011-07-22 | Teaching chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202135848U true CN202135848U (en) | 2012-02-08 |
Family
ID=45546931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120260821U Expired - Fee Related CN202135848U (en) | 2011-07-22 | 2011-07-22 | Teaching chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202135848U (en) |
-
2011
- 2011-07-22 CN CN201120260821U patent/CN202135848U/en not_active Expired - Fee Related
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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: 20120208 Termination date: 20120722 |