CN201211786Y - Whiteboard - Google Patents
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- Publication number
- CN201211786Y CN201211786Y CNU2008201501093U CN200820150109U CN201211786Y CN 201211786 Y CN201211786 Y CN 201211786Y CN U2008201501093 U CNU2008201501093 U CN U2008201501093U CN 200820150109 U CN200820150109 U CN 200820150109U CN 201211786 Y CN201211786 Y CN 201211786Y
- Authority
- CN
- China
- Prior art keywords
- wiping
- shaft lever
- blank
- board
- axostylus axostyle
- 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 white board which belongs to the field of teaching equipment. A rectangular frame (2) is arranged outside a board body (1). The white board is characterized in that a guide way (3) is respectively arranged at the upper side and the lower side of the rectangular frame (2); the left side or the right side of the frame is provided with a wiping cylinder (5) which is provided with a shaft lever (4); retaining clips (6) are connected at the upper end and the lower end of the shaft lever (4), the two retaining clips are in a same plane and are clamped in the two parallel guide ways (3); cylinder-shaped wiping material is fixed at the middle of the shaft lever (4), the length of the wiping material is more than the side length of the board body (1), and the semidiameter of the wiping material is more than or equal to a vertical distance from the shaft lever (4) to the surface of the board body (1); the upper end and the lower end of the shaft lever bend towards the same side by 90 degrees; and the cylinder-shaped wiping material is sponge or wiping cloth. The utility model has simple structure and convenient use, can save time and energy, not only can utilize the designed wiping cylinder to wipe the whole white board to be clean, but also can not influence an existing board eraser to wipe part of the white board.
Description
Technical field
The utility model relates to a kind of teaching equipment, relates in particular to a kind of blank that is used to impart knowledge to students.
Background technology
The clipboard of school's use now has blackboard and blank.Blackboard need be used chalk, and blackboard eraser one brush is chalk dust just entirely in the air, and the activity that erases the board has just become one of classroom environment pollution sources, and erases the board and will all clip the position up and down, and erasing the board also becomes hard job.If use existing blank, do not use chalk, solved the pollution problem of chalk dust, still also to all clip the position but erase the board, still need use suitable strength and time.
Summary of the invention
Problem to be solved in the utility model provides a kind of blank, can wipe whole plate face easily, solves should take time now and strength, and also differing wipes the defective of whole plate face surely.
Technical scheme
A kind of blank, rectangle housing 2 is housed outside plate body 1, it is characterized in that: a guide rail 3 respectively is housed on the both sides up and down of rectangle housing 2, on the left side or the right of housing wiping tube 5 is housed, described wiping tube has an axostylus axostyle 4, axostylus axostyle is connected with clip 6 in two about in the of 4, two clips are in same plane, and are stuck in two closed slides 3, and axostylus axostyle 4 center fixed have the tubular Wiping material, length is plate body 1 length of side of exposing, and radius is more than or equal to the vertical range on 1 surface from axostylus axostyle 4 to plate body.
Axostylus axostyle is spent to homonymy crooked 90 at two about in the of 4.
Described tubular Wiping material is sponge or cleaning wiping cloth.
Handle 7 is housed on wiping tube 5.
Beneficial effect
The utility model is simple in structure, and is easy to use, saves time and energy, both can utilize the whole blanks of wiping tube wiped clean of design, do not influence again to utilize existing blackboard eraser wiping part blank.
Description of drawings
Fig. 1 is for loading onto the blank floor map of guide rail in the utility model;
Fig. 2 is a wiping tube schematic diagram in the utility model;
Fig. 3 is the side sectional view of the blank of the utility model after assembling.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Make a kind of blank, rectangle housing 2 is housed outside plate body 1, a guide rail 3 respectively is housed on the both sides up and down of rectangle housing 2, wiping tube 5 is equipped with on the left side or the right at housing, the wiping tube has an axostylus axostyle 4, axostylus axostyle is spent to homonymy crooked 90 at two about in the of 4, two is connected with clip 6, two clips are in same plane, and are stuck in two closed slides 3, and axostylus axostyle 4 center fixed have tubular Wiping material such as sponge, cleaning wiping cloth etc., length is plate body 1 length of side of exposing, and radius is the vertical range on 1 surface from axostylus axostyle 4 to plate body, and handle 7 is housed on wiping tube 5.
This whiteboard structure is simple, and is easy to use, when thinking the whole blank of wiping, directly promote the wiping tube from left to right, sponge or rag are with blank whole wiped clean just, if only want to wipe a part of content, can also use present blackboard eraser to wipe, unaffected mutually, save time like this and energy.
Claims (4)
1. blank, rectangle housing (2) is housed outside plate body (1), it is characterized in that: a guide rail (3) respectively is housed on the both sides up and down of rectangle housing (2), wiping tube (5) is equipped with on the left side or the right at housing, described wiping tube has an axostylus axostyle (4), axostylus axostyle (4) two up and down is connected with clip (6), two clips are in same plane, and be stuck in two closed slides (3), axostylus axostyle (4) center fixed has the tubular Wiping material, length is plate body (1) length of side of exposing, and radius is more than or equal to the vertical range on the surface from axostylus axostyle (4) to plate body (1).
2. blank as claimed in claim 1 is characterized in that: axostylus axostyle (4) two is up and down spent to homonymy crooked 90.
3. blank as claimed in claim 1 is characterized in that: described tubular Wiping material is sponge or cleaning wiping cloth.
4. blank as claimed in claim 1 is characterized in that: handle (7) is housed on wiping tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201501093U CN201211786Y (en) | 2008-06-27 | 2008-06-27 | Whiteboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201501093U CN201211786Y (en) | 2008-06-27 | 2008-06-27 | Whiteboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201211786Y true CN201211786Y (en) | 2009-03-25 |
Family
ID=40495945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201501093U Expired - Fee Related CN201211786Y (en) | 2008-06-27 | 2008-06-27 | Whiteboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201211786Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114254865A (en) * | 2021-11-22 | 2022-03-29 | 国网山东省电力公司枣庄供电公司 | Prediction and calculation system for power grid development load |
-
2008
- 2008-06-27 CN CNU2008201501093U patent/CN201211786Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114254865A (en) * | 2021-11-22 | 2022-03-29 | 国网山东省电力公司枣庄供电公司 | Prediction and calculation system for power grid development load |
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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: 20090325 |