CN200974409Y - Easily-wiping blackboard - Google Patents
Easily-wiping blackboard Download PDFInfo
- Publication number
- CN200974409Y CN200974409Y CN 200620163484 CN200620163484U CN200974409Y CN 200974409 Y CN200974409 Y CN 200974409Y CN 200620163484 CN200620163484 CN 200620163484 CN 200620163484 U CN200620163484 U CN 200620163484U CN 200974409 Y CN200974409 Y CN 200974409Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- box
- mobile
- ferromagnetic
- movable
- 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 an easy-brush blackboard, which comprises a fixed ordinary blackboard and a blackboard box. The blackboard box is arranged at the top of the ordinary blackboard. The blackboard box is provided with a ferromagnetic, movable blackboard, a blackboard eraser, a blackboard brush, a gear and a gear groove inside. The ferromagnetic is arranged at top of the blackboard box. The ferromagnetic attracts the movable blackboard, the movable blackboard is provided with a whole surface blackboard brush at the back of the movable blackboard. Two fixed gears are arranged symmetrically at the two sides of the movable blackboard. Gear grooves are arranged at two ends of the blackboard. A whole surface blackboard is installed at an inner side of the blackboard outward namely the front of the movable blackboard. A pulling handle is arranged at bottom of the movable blackboard. The utility model has the advantages of simple structure, easy realization, which can eliminate the trouble of brushing blackboard for both teachers and students.
Description
Technical field
The utility model relates to a kind of easy wiping formula blackboard of easy cleaning.
Background technology
Present blackboard is not easy to whole cleaning, brandishes arm with what the blackboard eraser cleaning need not stop, and is very tired, and chalk dust can be fallen everywhere and is.
Summary of the invention
The purpose of this utility model is to provide a kind of easy cleaning and clean easy wiping formula blackboard, reduces the inconvenience that chalk dust brings to teachers and students.
The utility model is such full pattern: a kind of easy wiping formula blackboard, form by ordinary fixed blackboard and blackboard box, above the ordinary fixed blackboard, be provided with a blackboard box, it is ferromagnetic to be provided with a suction in the blackboard box, mobile blackboard, blackboard eraser, gear and gear grooved, it is ferromagnetic to be provided with a suction in the blackboard box, inhale the ferromagnetic mobile blackboard that holds, the mobile blackboard back side is equipped with whole blackboard eraser, be provided with to the mobile blackboard bilateral symmetry two fixed gears, the both sides of blackboard box are provided with gear grooved, the blackboard box outwards inboard of one side just also is equipped with one whole blackboard eraser in the front of mobile blackboard, and a pull handle is established in the below of mobile blackboard.
Advantage of the present utility model is simple in structure, realizes easily, has removed the trouble that teachers and students erase the board from.
Description of drawings
Fig. 1 is an overall structure schematic perspective view of the present utility model.
Fig. 2 is the structural representation of blackboard box of the present utility model.
Fig. 3 is the utility model structure schematic side view.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model is made up of ordinary fixed blackboard 2 and blackboard box 1, above ordinary fixed blackboard 2, be provided with a blackboard box 1, be provided with one in the blackboard box 1 and inhale ferromagnetic 4, mobile blackboard 3, blackboard eraser 8, gear 5 and gear grooved 6, the upper end is provided with a suction ferromagnetic 4 in the blackboard box 1, inhale ferromagnetic 4 and hold mobile blackboard 3, mobile blackboard 3 back sides are equipped with whole blackboard eraser 8, be provided with to mobile blackboard 3 bilateral symmetry two fixed gears 5, the both sides of blackboard box 1 are provided with gear grooved 6, motion on gear 5 gear grooveds 6, and can be used for fixing mobile blackboard 3, outwards just also be equipped with one whole blackboard eraser 8 in the front of mobile blackboard 3 in the inboard of one side at blackboard box 1, a pull handle 7 is established in the below of mobile blackboard 3, is convenient to the mobile blackboard of leaving behind.
When needs cleanings ordinary fixed blackboard 2, the mobile blackboard 3 of leaving behind, when mobile blackboard 3 was downward, the blackboard eraser 8 at mobile blackboard 3 back sides was just cleaned out blackboard 2, at this moment just can use mobile blackboard 3; When needing to clear up mobile blackboard 3 again, mobile blackboard 3 is upwards held up, the blackboard eraser 8 in blackboard box 1 can be cleaned out mobile blackboard 3 again, inhales ferromagnetic 4 and holds mobile blackboard 3, can reuse blackboard 2.
Claims (2)
1, easily wipes the formula blackboard, form by ordinary fixed blackboard and blackboard box, it is characterized in that: above the ordinary fixed blackboard, be provided with a blackboard box, be provided with in the blackboard box that suction is ferromagnetic, mobile blackboard, blackboard eraser, gear and gear grooved, it is ferromagnetic to be provided with a suction in the blackboard box, inhale the ferromagnetic mobile blackboard that holds, the mobile blackboard back side is equipped with whole blackboard eraser, be provided with to the mobile blackboard bilateral symmetry two fixed gears, the both sides of blackboard box are provided with gear grooved, and the blackboard box outwards inboard of one side just also is equipped with one whole blackboard eraser in the front of mobile blackboard.
2, easy wiping formula blackboard according to claim 1 is characterized in that: establish a pull handle below mobile blackboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163484 CN200974409Y (en) | 2006-12-06 | 2006-12-06 | Easily-wiping blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163484 CN200974409Y (en) | 2006-12-06 | 2006-12-06 | Easily-wiping blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200974409Y true CN200974409Y (en) | 2007-11-14 |
Family
ID=38900702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620163484 Expired - Fee Related CN200974409Y (en) | 2006-12-06 | 2006-12-06 | Easily-wiping blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200974409Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160912A (en) * | 2017-06-30 | 2017-09-15 | 无锡市南长街小学 | A kind of Liftable type blackboard |
| CN110767041A (en) * | 2019-11-29 | 2020-02-07 | 重庆工程职业技术学院 | Think political affairs instrument for education |
-
2006
- 2006-12-06 CN CN 200620163484 patent/CN200974409Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160912A (en) * | 2017-06-30 | 2017-09-15 | 无锡市南长街小学 | A kind of Liftable type blackboard |
| CN110767041A (en) * | 2019-11-29 | 2020-02-07 | 重庆工程职业技术学院 | Think political affairs instrument for education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |