CN202491612U - Fast water-sucking board eraser - Google Patents
Fast water-sucking board eraser Download PDFInfo
- Publication number
- CN202491612U CN202491612U CN2012200202917U CN201220020291U CN202491612U CN 202491612 U CN202491612 U CN 202491612U CN 2012200202917 U CN2012200202917 U CN 2012200202917U CN 201220020291 U CN201220020291 U CN 201220020291U CN 202491612 U CN202491612 U CN 202491612U
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- CN
- China
- Prior art keywords
- cavity
- eraser
- rub body
- drier
- water
- 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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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses a fast water-sucking board eraser. The fast water-sucking board eraser comprises a base body (1) and an eraser body (6). A cavity (2) is arranged on the base body (1), a cover (3) which can be opened is arranged on an upper portion of the cavity (2), the bottom of the cavity (2) is provided with an opening and a supporting net (5), the cavity (2) is filled with desiccating agents (4), and the desiccating agents (4) are contacted tightly with the eraser body (6) through net meshes of the supporting net (5). In the process of erasing a wet whiteboard with the fast water-sucking board eraser, the desiccating agents (4) can absorb water on the whiteboard face quickly through the eraser body (6). The fast water-sucking board eraser solves the problem that writing again is influenced due to slow drying of the whiteboard after the water is erased, and is convenient to use and easy to popularize.
Description
Technical field
The utility model relates to teaching aid, specifically be a kind of can with water stump and the matching used quick suction blackboard eraser of blank.
Background technology
The dustless blank and the water stump formula educational aid of invention have advantages such as free from environmental pollution, convenient use in recent years, and be very popular at teaching field.But dustless blank is after water is wiped, and blank is dry slow, is prone to stay watermark, and influence is write once more.The dry time of wait blank has not only been interrupted teacher's teaching thinking, also distracts the attention of the students the effect to such an extent as to influence is listened to the teacher easily.
Summary of the invention
The purpose of the utility model provides a kind of quick suction blackboard eraser, and the blank after wiping with this blackboard eraser wiping water can make the moisture rapid draing of blank smooth finish surface, writes once more with convenient.
A kind of quick suction blackboard eraser that the utility model provides comprises matrix and rub body, is provided with cavity between described matrix and the rub body, fills drier in the cavity.
A kind of quick suction blackboard eraser that the utility model provides comprises matrix and rub body, and matrix is provided with cavity; The top of cavity is provided with openable lid; The bottom opening of cavity also is provided with supporting network, fills drier in the cavity, and drier closely contacts with rub body through the mesh of supporting network.During with this blackboard eraser wiping blank, drier can adsorb the moisture of blank plate face through rub body fast.
Described drier is made up of the particle of calcium chloride or silica gel and active carbon, and drier can wrap up with common non-woven fabric.
Described supporting network can be wire netting, plastic wire or fleece.
Described rub body can be sponge, flannelette, towel, nonwoven or scouring pad.
The quick suction blackboard eraser that the utility model provides has solved blank water and has wiped the back drying slowly, and the problem that influence is write once more is easy to use, is easy to promote.
Description of drawings
Fig. 1 is absorb water the fast perspective view of blackboard eraser of the utility model.
Fig. 2 is absorb water the fast perspective view (demonstration supporting network) of blackboard eraser of the utility model.
The specific embodiment
A kind of quick suction blackboard eraser as illustrated in fig. 1 and 2 comprises matrix 1 and rub body 6, and matrix is as handle, and rub body is used for the Wiper plate face; Matrix 1 is provided with cavity 2, and the top of cavity 2 is provided with openable lid 3, is convenient to change drier; The bottom opening of cavity 2 also is provided with wire netting 5, fills drier 4 in the cavity 2, and drier 4 closely contacts with rub body 6 through the mesh of wire netting 5.Drier can absorb the moisture on the blank rapidly through rub body during use, makes blank rapid draing, does not stay watermark.What rub body adopted is scouring pad, also can be sponge, flannelette, towel or nonwoven.Drier is 7 parts of calcium chloride particles and 3 parts of activated carbon granule mixings compositions by volume, and wrap up with common non-woven fabric.Also available plastic wire of wire netting or fleece replace.Calcium chloride can replace with silica gel.
The another kind of blackboard eraser of suction fast comprises matrix 1 and rub body 6, is provided with cavity 2 between described matrix 1 and the rub body 6, fills drier 4 in the cavity 2.
Claims (5)
1. the blackboard eraser that absorbs water fast comprises matrix (1) and rub body (6), is provided with cavity (2) between described matrix (1) and the rub body (6), fills drier (4) in the cavity (2).
2. quick suction blackboard eraser; Comprise matrix (1) and rub body (6), it is characterized in that described matrix (1) is provided with cavity (2); The top of cavity (2) is provided with openable lid (3); The bottom opening of cavity (2) also is provided with supporting network (5), fills drier (4) in the cavity (2), and drier (4) closely contacts with rub body (6) through the mesh of supporting network (5).
3. by claim 1 or 2 described a kind of quick suction blackboard erasers, it is characterized in that described drier is made up of the particle of calcium chloride or silica gel and active carbon.
4. by the described a kind of quick suction blackboard eraser of claim 2, it is characterized in that described supporting network is wire netting, plastic wire or fleece.
5. by claim 1 or 2 described a kind of quick suction blackboard erasers, it is characterized in that described rub body is sponge, flannelette, towel, nonwoven or scouring pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200202917U CN202491612U (en) | 2012-01-17 | 2012-01-17 | Fast water-sucking board eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200202917U CN202491612U (en) | 2012-01-17 | 2012-01-17 | Fast water-sucking board eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491612U true CN202491612U (en) | 2012-10-17 |
Family
ID=46997851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200202917U Expired - Fee Related CN202491612U (en) | 2012-01-17 | 2012-01-17 | Fast water-sucking board eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458125A (en) * | 2017-08-07 | 2017-12-12 | 安徽信息工程学院 | A kind of blackboard eraser for being easy to cleaning |
| CN108297584A (en) * | 2017-12-28 | 2018-07-20 | 广州华夏职业学院 | A kind of classroom special efficient automatic dust-absorbing type blackboard eraser |
-
2012
- 2012-01-17 CN CN2012200202917U patent/CN202491612U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458125A (en) * | 2017-08-07 | 2017-12-12 | 安徽信息工程学院 | A kind of blackboard eraser for being easy to cleaning |
| CN108297584A (en) * | 2017-12-28 | 2018-07-20 | 广州华夏职业学院 | A kind of classroom special efficient automatic dust-absorbing type blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |