CN201224264Y - Multifunctional blackboard cleaning tool - Google Patents
Multifunctional blackboard cleaning tool Download PDFInfo
- Publication number
- CN201224264Y CN201224264Y CNU2008200129493U CN200820012949U CN201224264Y CN 201224264 Y CN201224264 Y CN 201224264Y CN U2008200129493 U CNU2008200129493 U CN U2008200129493U CN 200820012949 U CN200820012949 U CN 200820012949U CN 201224264 Y CN201224264 Y CN 201224264Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- brush rod
- brush holder
- holder support
- brush
- 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 multi-functional blackboard cleaning tool, which includes a blackboard and a brush rod; grooves are respectively arranged on an upper frame and a lower frame of the blackboard, and a slide way is arranged in the grooves; lug bosses are respectively arranged at front and rear ends of the brush rod, and are respectively positioned in the slide way; brush hair is arranged on the surface of the brush rod which faces the blackboard, the brush rod has a hollow structure, and a pulling door is arranged at the end which is far away from the blackboard; compasses and a ruler are arranged in a hollow cavity of the brush rod, and a sliding wheel is arranged at the end which is far away from the brush rod. When the blackboard is needed to clean, the brush rod can be moved on the surface of the blackboard, and the brush hair can clean the blackboard; the ruler and the compasses which are arranged in the hollow cavity of the brush rod can facilitate teachers to use in the class. The multi-functional blackboard cleaning tool has the advantages that the structure is simple, the use is convenient, and the design is reasonable; thus effectively solving the problem of cleaning the blackboard difficultly.
Description
Technical field the utility model relates to a kind of blackboard cleaning device, especially a kind of multi-functional language repeater.
The background technology blackboard is that teachers are requisite when writing writing on the blackboard on class, but existing blackboard must use blackboard eraser to carry out wiping in cleaning, after the word wiped clean of writing on the blackboard, just can write again, very inconvenient.
The summary of the invention the purpose of this utility model has overcome above-mentioned said deficiency, and a kind of multi-functional blackboard cleaner is provided, and is used to solve the problem that existing blackboard is difficult in cleaning.
For achieving the above object, the utility model multi-functional blackboard cleaner comprises blackboard and brush holder support, offers groove at the upper ledge and the lower frame of blackboard, is provided with slideway in the groove; The rear and front end of brush holder support is provided with projection, and projection places in the slideway respectively; Be provided with bristle at brush holder support towards the one side of blackboard; Brush holder support is a hollow structure, is provided with sliding door in its one side away from blackboard; Compasses and ruler place in the hollow cavity of brush holder support; Be provided with pulley in projection away from the end of brush holder support.
After adopting said structure, if when needing the cleaning blackboard panel, brush holder support can be moved on plate face surface, bristle can be clean with the blackboard panel cleaning; Ruler and compasses in the brush holder support hollow cavity make things convenient for teachers to fetch use in the class.
The utility model has the advantages that: simple in structure, easy to use, structure has rationally solved the problem that existing blackboard cleaning is difficult for effectively.
Description of drawings Fig. 1 is the overall structure schematic diagram of the utility model multi-functional blackboard cleaner.
The specific embodiment as shown in Figure 1, the utility model multi-functional blackboard cleaner comprises blackboard 1 and brush holder support 2, offers groove at the upper ledge and the lower frame of blackboard 1, is provided with slideway 3 in the groove; The rear and front end of brush holder support 2 is provided with projection 4, and projection 4 places respectively in the slideway 3; Be provided with bristle 5 at brush holder support 2 towards the one side of blackboard 1; Brush holder support 2 is a hollow structure, is provided with sliding door 6 in its one side away from blackboard 1; Compasses 7 and ruler 8 place in the hollow cavity of brush holder support 2; Be provided with pulley 9 at projection 4 ends away from brush holder support 2.
Claims (2)
1, a kind of multi-functional blackboard cleaner comprises blackboard (1) and brush holder support (2), and it is characterized in that: upper ledge and lower frame at blackboard (1) are offered groove, are provided with slideway (3) in the groove; The rear and front end of brush holder support (2) is provided with projection (4), and projection (4) places respectively in the slideway (3); Be provided with bristle (5) at brush holder support (2) towards the one side of blackboard (1); Brush holder support (2) is a hollow structure, is provided with sliding door (6) in its one side away from blackboard (1); Compasses (7) and ruler (8) place in the hollow cavity of brush holder support (2).
2, a kind of multi-functional blackboard cleaner according to claim 1 is characterized in that: be provided with pulley (9) in projection (4) away from the end of brush holder support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200129493U CN201224264Y (en) | 2008-05-20 | 2008-05-20 | Multifunctional blackboard cleaning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200129493U CN201224264Y (en) | 2008-05-20 | 2008-05-20 | Multifunctional blackboard cleaning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224264Y true CN201224264Y (en) | 2009-04-22 |
Family
ID=40597143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200129493U Expired - Fee Related CN201224264Y (en) | 2008-05-20 | 2008-05-20 | Multifunctional blackboard cleaning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224264Y (en) |
-
2008
- 2008-05-20 CN CNU2008200129493U patent/CN201224264Y/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: 20090422 |