CN202935014U - Embedded chalk rail of writing board - Google Patents
Embedded chalk rail of writing board Download PDFInfo
- Publication number
- CN202935014U CN202935014U CN 201220601556 CN201220601556U CN202935014U CN 202935014 U CN202935014 U CN 202935014U CN 201220601556 CN201220601556 CN 201220601556 CN 201220601556 U CN201220601556 U CN 201220601556U CN 202935014 U CN202935014 U CN 202935014U
- Authority
- CN
- China
- Prior art keywords
- chalk
- embedded
- ledge
- blackboard
- writing board
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an embedded chalk rail of a writing board. The embedded chalk rail of the writing board is fixed on a border of the writing board; and the border of the writing board comprises a lower concave edge of the board boarder. The embedded chalk rail of the writing board comprises a front convex edge of the chalk rail; and the front convex flange of the chalk rail is arranged below and embedded in the lower concave edge of the board boarder so as to form seamless splice. The embedded chalk rail of the writing board is simple in structure, and is convenient and fast to install and convenient to clean as being seamlessly spliced together with the writing board by an embedded structure.
Description
Technical field
The utility model relates to clipboard, is specially the embedded ledge for chalk on blackboard of a kind of clipboard.
Background technology
Clipboard, as a kind of teaching aid, is applied in various teaching occasionses widely.Traditional clipboard does not configure ledge for chalk on blackboard.Along with the extensive increase of modern teaching mode, independent clipboard can not meet the requirement of daily teaching.So the Novel writing board of ledge for chalk on blackboard and clipboard combination occurs.But the shortcoming of this ledge for chalk on blackboard is, to install loaded down with trivial detailsly, cleaning is wasted time and energy.
The utility model content
The technical problem that the utility model solves is to provide a kind of clipboard embedded ledge for chalk on blackboard, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
The embedded ledge for chalk on blackboard of clipboard, be fixed on writing board edge frame, described writing board edge frame comprises the recessed edge of sheet frame, the embedded ledge for chalk on blackboard of described clipboard comprises the ledge for chalk on blackboard front flange, described ledge for chalk on blackboard front flange be positioned at the recessed edge of described sheet frame below, with the embedding of the recessed edge phase of described sheet frame, form seamless spliced.
In the utility model, the embedded ledge for chalk on blackboard of described clipboard also comprises the ledge for chalk on blackboard front support leg, and described ledge for chalk on blackboard front support leg is supporting described ledge for chalk on blackboard front flange and is being fixedly connected with described writing board edge frame.
Beneficial effect
The utility model is simple in structure, with clipboard, adopts the damascene structures seamless assembled, and it is convenient to install, and is convenient to cleaning.
The accompanying drawing explanation
Fig. 1 is the embedded ledge for chalk on blackboard of clipboard and the writing board edge frame sectional view after assembled.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, sectional view after the embedded ledge for chalk on blackboard of clipboard and writing board edge frame are assembled, the embedded ledge for chalk on blackboard of clipboard, be fixed on writing board edge frame 1, described writing board edge frame 1 comprises the recessed edge 3 of sheet frame, and the embedded ledge for chalk on blackboard 2 of described clipboard comprises ledge for chalk on blackboard front flange 4, described ledge for chalk on blackboard front flange 4 be positioned at the recessed edge 3 of described sheet frame below, with the embedding of the recessed edge phase of described sheet frame, form seamless spliced.
In the utility model, the embedded ledge for chalk on blackboard 2 of described clipboard also comprises ledge for chalk on blackboard front support leg 5, and described ledge for chalk on blackboard front support leg 5 is supporting described ledge for chalk on blackboard front flange 4 and is being fixedly connected with described writing board edge frame 1.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model, the technical staff of the industry should understand, the utility model is not restricted to the described embodiments, that in above-described embodiment and specification, describes just illustrates principle of the present utility model, under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements all fall in claimed the utility model scope, the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. the embedded ledge for chalk on blackboard of clipboard, be fixed on writing board edge frame, it is characterized in that, described writing board edge frame comprises the recessed edge of sheet frame, the embedded ledge for chalk on blackboard of described clipboard comprises the ledge for chalk on blackboard front flange, described ledge for chalk on blackboard front flange be positioned at the recessed edge of described sheet frame below, with the embedding of the recessed edge phase of described sheet frame, form seamless spliced.
2. the embedded ledge for chalk on blackboard of clipboard according to claim 1, is characterized in that, the embedded ledge for chalk on blackboard of described clipboard also comprises the ledge for chalk on blackboard front support leg, and described ledge for chalk on blackboard front support leg is supporting described ledge for chalk on blackboard front flange and is being fixedly connected with described writing board edge frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601556 CN202935014U (en) | 2012-11-15 | 2012-11-15 | Embedded chalk rail of writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601556 CN202935014U (en) | 2012-11-15 | 2012-11-15 | Embedded chalk rail of writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935014U true CN202935014U (en) | 2013-05-15 |
Family
ID=48319270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220601556 Expired - Fee Related CN202935014U (en) | 2012-11-15 | 2012-11-15 | Embedded chalk rail of writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199806A (en) * | 2017-06-21 | 2017-09-26 | 宁波市迈诺文具有限公司 | Board |
-
2012
- 2012-11-15 CN CN 201220601556 patent/CN202935014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199806A (en) * | 2017-06-21 | 2017-09-26 | 宁波市迈诺文具有限公司 | Board |
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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: 20130515 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |