CN201410828Y - Blackboard with chalk trough - Google Patents
Blackboard with chalk trough Download PDFInfo
- Publication number
- CN201410828Y CN201410828Y CN2009201527168U CN200920152716U CN201410828Y CN 201410828 Y CN201410828 Y CN 201410828Y CN 2009201527168 U CN2009201527168 U CN 2009201527168U CN 200920152716 U CN200920152716 U CN 200920152716U CN 201410828 Y CN201410828 Y CN 201410828Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- chalk
- ledge
- retaining plate
- trough
- 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 relates to a blackboard with a chalk trough, which comprises a blackboard mainbody and a transverse retaining plate that is arranged below the blackboard mainbody. The blackboard ischaracterized in that two ends of the transverse retaining plate are provided with the chalk trough respectively; the chalk trough is a square box the edge of which is provided with an arc-shaped groove; the bottom of the square box is provided with an inserting sheet; and two ends of the transverse retaining plate are provided with a narrow seam-shaped inserting hole respectively. The blackboardhas the advantages that the structure is simple, the usage is convenient, the chalk is arranged in the arc-shaped groove of the chalk trough, is not easy to roll and is convenient for being taken downfor writing, the chalk trough is convenient to be inserted on the transverse retaining plate and being taken down for cleaning, thus bringing convenience for the user.
Description
Technical field
The utility model relates to a kind of daily teaching apparatus, a kind of blackboard that has ledge for chalk on blackboard of more specifically saying so.
Background technology
Blackboard is an indispensable equipment in the teaching now, all is provided with transverse baffle below the blackboard that we use usually, and transverse baffle mainly contains two purposes, the firstth, be used for connecing chalk dust; The second, be used for placing chalk and blackboard eraser temporarily.Because chalk is columniform, be easy to be rolled into the junction of groove and blackboard, get chalk again and just feel very inconvenient, simultaneously owing to often accumulate a lot of chalk dusts in the transverse baffle, place the hand that chalk dust that superincumbent chalk is stained with pollutes people once more, such blackboard does not bring more facility to the user.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiency of existing product, and a kind of blackboard that has ledge for chalk on blackboard is provided, and can place chalk separately and be convenient to clear up the chalk head.
The purpose of this utility model can realize in the following manner: have the blackboard of ledge for chalk on blackboard, include the transverse baffle of blackboard main body and blackboard main body below, be characterized in being provided with ledge for chalk on blackboard at the transverse baffle two ends.
Described ledge for chalk on blackboard is the rectangular box that the edge has arc groove, and the rectangular box bottom has inserted sheet.
Described transverse baffle two ends have the slit-shaped jack.
The utility model compared with prior art has following advantage: simple in structure, easy to use, chalk is placed on the arc groove position of ledge for chalk on blackboard, is not easy to roll also to be convenient to take off write; Ledge for chalk on blackboard is inserted on the transverse baffle easily and takes off and clears up, and offers convenience to the user.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is structural representations of ledge for chalk on blackboard.
The specific embodiment
As follows with reference to accompanying drawing 1,2: the blackboard that has ledge for chalk on blackboard, include the transverse baffle 2 of blackboard main body 1 and blackboard main body 1 below, be characterized in being provided with ledge for chalk on blackboard 3 at transverse baffle 2 two ends, described ledge for chalk on blackboard 3 is rectangular box that the edge has arc groove 4, the rectangular box bottom has inserted sheet 5, and described transverse baffle 2 two ends have slit-shaped jack 6.
During use, the inserted sheet 5 of ledge for chalk on blackboard 3 bottoms is inserted in the jack 6 of transverse baffle 2, chalk can be placed in the ledge for chalk on blackboard 3, even an end of chalk is placed on arc groove 4 places, more can be convenient to user's use of taking immediately, take off ledge for chalk on blackboard 3 and can clear up inner chalk head and chalk dust again easily, and the utility model be simple in structure, with low cost, be easy to make.
Claims (3)
1, the blackboard that has ledge for chalk on blackboard, include blackboard main body (1) and blackboard main body (1) below transverse baffle (2), it is characterized in that: be provided with ledge for chalk on blackboard (3) at transverse baffle (2) two ends,
2, the blackboard that has ledge for chalk on blackboard according to claim 1 is characterized in that: ledge for chalk on blackboard (3) is the rectangular box that the edge has arc groove (4), and the rectangular box bottom has inserted sheet (5).
3, the blackboard that has ledge for chalk on blackboard according to claim 1 is characterized in that: transverse baffle (2) two ends have slit-shaped jack (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201527168U CN201410828Y (en) | 2009-06-08 | 2009-06-08 | Blackboard with chalk trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201527168U CN201410828Y (en) | 2009-06-08 | 2009-06-08 | Blackboard with chalk trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201410828Y true CN201410828Y (en) | 2010-02-24 |
Family
ID=41712720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201527168U Expired - Fee Related CN201410828Y (en) | 2009-06-08 | 2009-06-08 | Blackboard with chalk trough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201410828Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060371A (en) * | 2016-08-17 | 2016-10-26 | 合肥召洋电子科技有限公司 | Splint type computer camera structure device with pen placing slots |
-
2009
- 2009-06-08 CN CN2009201527168U patent/CN201410828Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060371A (en) * | 2016-08-17 | 2016-10-26 | 合肥召洋电子科技有限公司 | Splint type computer camera structure device with pen placing slots |
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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: 20100224 Termination date: 20100608 |