CN201089301Y - Convenient blackboard - Google Patents
Convenient blackboard Download PDFInfo
- Publication number
- CN201089301Y CN201089301Y CNU2007200242006U CN200720024200U CN201089301Y CN 201089301 Y CN201089301 Y CN 201089301Y CN U2007200242006 U CNU2007200242006 U CN U2007200242006U CN 200720024200 U CN200720024200 U CN 200720024200U CN 201089301 Y CN201089301 Y CN 201089301Y
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- CN
- China
- Prior art keywords
- blackboard
- cleaning device
- convenient
- track
- water storage
- 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 a convenient blackboard, comprising a blackboard body, wherein, the upper end face and the lower end face of the blackboard body are respectively provided with a track; a cleaning device, which can slide in the upper track as well as the lower track and has the length adapt to the vertical length of the blackboard body, is arranged on the blackboard body; a sponge body for cleaning the blackboard body and a water storage cavity are arranged inside the cleaning device; a blackboard eraser is integrated with the blackboard into a whole and is capable of erasing the handwriting on the blackboard at a time; the water storage cavity is communicated with the sponge body, ensuring more thorough wipe; moreover, chalk dust attached to the inside of the sponge body can be cleaned. The utility model is convenient to use and guarantees the learning environment as well as the physical health of students.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of Convenient blackboard.
Background technology
The blackboard that uses in the present classroom, blackboard eraser all is to separate separately to use with blackboard, when finishing the back wiping at school, owing to look for blackboard eraser more time-consuming separately, and especially the short student of stature when blackboard wiping owing to the top that reaches blackboard cause can't be clean blackboard wiping, for next class brings hidden danger, and can not the whole blackboard of wiping, cumbersome, the easy contaminated air of the chalk dust of kicking up when wiping brings certain harm to environment and health, especially when repeatedly using, writing on the blackboard is difficult for wiping, and easy mislead students is for teaching is made troubles.
The utility model content
It is clean more, convenient that technical problem to be solved in the utility model provides a kind of wiping, is used in combination with blackboard eraser, the Convenient blackboard of the dust that is difficult for kicking up.
For solving the problems of the technologies described above, the technical solution of the utility model is: Convenient blackboard, comprise blackboard body, described blackboard body both ends of the surface up and down is provided with track, described blackboard body be provided with can be in last lower railway the cleaning device that adapts of the vertical length of slip and length and described blackboard body, be provided with the cavernous body of the described blackboard body of cleaning in the described cleaning device and be arranged on water storage cavity in the described cleaning device.
As a kind of improvement, the below that is arranged on track place, described blackboard body below cavernous body is provided with dust collecting trough.
Owing to adopted technique scheme, Convenient blackboard, comprise blackboard body, described blackboard body both ends of the surface up and down is provided with track, described blackboard body be provided with can be in last lower railway the cleaning device that adapts of the vertical length of slip and length and described blackboard body, be provided with the cavernous body of the described blackboard body of cleaning in the described cleaning device and be arranged on the interior water storage cavity of described cleaning device, the track cross level that cleaning device is provided with by the blackboard body upper and lower side slides the writing on the blackboard wiping, blackboard combines with blackboard eraser, reach the purpose of disposable removing, and water storage cavity communicates with cavernous body, can pass through water filling in cavernous body like this, make it moistening, not only make wiping more clean, and can clean the chalk dust of being infected with in cavernous body, not only easy to use, and guaranteed academic environment, also guaranteed that student and teacher's is healthy simultaneously.
Description of drawings
Accompanying drawing is the structure cutaway view of the utility model embodiment.
The specific embodiment
As shown in the figure, Convenient blackboard, comprise blackboard body 1, described blackboard body about in the of 1 both ends of the surface be provided with track 2, described blackboard body 1 be provided with can be in last lower railway 2 cleaning device 3 that adapts of the vertical length of slip and length and described blackboard body 1, be provided with the cavernous body 4 and the water storage cavity 5 that is arranged in the described cleaning device 3 of the described blackboard body 1 of cleaning in the described cleaning device 3, the below that is arranged on described blackboard body 1 below track 2 place's cavernous bodies 4 is provided with dust collecting trough 6, described water storage cavity 5 communicates with described cavernous body 4, and described cleaning device 3 is provided with handle 7.
During writing on blackboard wiping, because blackboard eraser combines with blackboard body 1, driving cleaning device 3 by the pulleys in the sliding rail 2 can the whole blackboard body 1 of wiping, even the classmate that the age little chap is short also can utilize the higher place of handle 7 wipings, wiping is simple, convenient, when wiping, the dust of chalk is flown upward, cause environmental sanitation and harm student's health, and supply water for cavernous body 4 by being arranged on the water storage cavity 5 that communicates with cavernous body 4 on the cleaning device 3, make it moistening, not only cleaner when wiping, and chalk dust is not flown upward, guaranteed student's health and classroom health, cavernous body 4 is for removably connecting, the below of cavernous body 4 is provided with dust collecting trough 6, the chalk dust under the wiping and other object can be fallen in the dust collecting trough 6, has guaranteed health, and can change and clean, use more convenient.
Claims (4)
1. Convenient blackboard, comprise blackboard body (1), it is characterized in that: described blackboard body (1) both ends of the surface up and down is provided with track (2), described blackboard body (1) be provided with can be in last lower railway (2) cleaning device (3) that adapts of the vertical length of slip and length and described blackboard body (1), be provided with the cavernous body (4) of the described blackboard body of cleaning (1) in the described cleaning device (3) and be arranged on the interior water storage cavity (5) of described cleaning device (3).
2. Convenient blackboard as claimed in claim 1 is characterized in that: be arranged on described blackboard body (1) below track (2) and locate the below of cavernous body (4) and be provided with dust collecting trough (6).
3. Convenient blackboard as claimed in claim 1 is characterized in that: described water storage cavity (5) communicates with described cavernous body (4).
4. Convenient blackboard as claimed in claim 1 is characterized in that: described cleaning device (3) is provided with handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200242006U CN201089301Y (en) | 2007-06-26 | 2007-06-26 | Convenient blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200242006U CN201089301Y (en) | 2007-06-26 | 2007-06-26 | Convenient blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201089301Y true CN201089301Y (en) | 2008-07-23 |
Family
ID=39861060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200242006U Expired - Fee Related CN201089301Y (en) | 2007-06-26 | 2007-06-26 | Convenient blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201089301Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815151A (en) * | 2012-09-24 | 2012-12-12 | 无锡商业职业技术学院 | Whiteboard eraser |
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing blackboard |
| CN108859513A (en) * | 2018-07-05 | 2018-11-23 | 许香 | A kind of lifting blackboard with cleaning dedusting function |
| CN111993822A (en) * | 2020-08-11 | 2020-11-27 | 五邑大学 | Automatic chalk brush system |
-
2007
- 2007-06-26 CN CNU2007200242006U patent/CN201089301Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815151A (en) * | 2012-09-24 | 2012-12-12 | 无锡商业职业技术学院 | Whiteboard eraser |
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing blackboard |
| CN108859513A (en) * | 2018-07-05 | 2018-11-23 | 许香 | A kind of lifting blackboard with cleaning dedusting function |
| CN108859513B (en) * | 2018-07-05 | 2020-03-06 | 兰溪应氏工贸有限公司 | Liftable blackboard with clean dust removal function |
| CN111993822A (en) * | 2020-08-11 | 2020-11-27 | 五邑大学 | Automatic chalk brush system |
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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: 20080723 |