CN201501228U - Dust-proofing blackboard eraser - Google Patents
Dust-proofing blackboard eraser Download PDFInfo
- Publication number
- CN201501228U CN201501228U CN2009202389894U CN200920238989U CN201501228U CN 201501228 U CN201501228 U CN 201501228U CN 2009202389894 U CN2009202389894 U CN 2009202389894U CN 200920238989 U CN200920238989 U CN 200920238989U CN 201501228 U CN201501228 U CN 201501228U
- Authority
- CN
- China
- Prior art keywords
- water storage
- blackboard eraser
- dust
- storage case
- plate body
- 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 blackboard eraser, belonging to the technical field of teaching facilities; the dust-proofing blackboard eraser is characterized in that, the dust-proofing blackboard eraser comprises a plate body and a brush movably connected with the plate body, a water storage case is connected at the upper part of the plate body, and a sponge body for adsorbing water is arranged between the water storage case and the brush; a water storage cover is movably connected on the water storage case; in order to be convenient for operators to open the water storage cover, a pull ring is arranged on the water storage cover; 4-8 water outlet holes are uniformly distributed at the bottom part of the water storage case; after the blackboard eraser is used, in order to place the blackboard eraser, a magnet is arranged on the back surface of the plate body; the dust-proofing blackboard eraser can prevent the dust from falling off, so as to ensure the body health of teachers and students and prevent the blackboard eraser from being lost, thereby being very convenient and practical.
Description
Technical field
The utility model relates to a kind of blackboard eraser, belongs to the teaching facilities technical field.
Background technology
At present, the blackboard eraser of teaching usefulness still is a felt formula blackboard eraser mostly, and this wiping blackboard structure is all more single, and the dust that the chalk dust under wiping during use forms not only can cause the pollution of environment, also can have a strong impact on teachers and students' health.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and provides a kind of and can prevent that dust is scattered, and guarantees the healthy dust-proof blackboard eraser of teachers and students.
Dust-proof blackboard eraser of the present utility model is achieved through the following technical solutions:
A kind of dust-proof blackboard eraser, special character be to comprise plate body 1 and with the bristle 2 of its flexible connection, plate body 1 top is connected with water storage case 4, is provided with the cavernous body 3 that is used to absorb water between water storage case 4 and the bristle 2; Also be connected with water storage lid 5 on the described water storage case 4; Open water storage lid 5 for the ease of the operator, also be provided with draw ring 6 on the described water storage lid 5; Described water storage case 4 bottoms are evenly distributed with 4-8 apopore 8; Use the back for the ease of placing blackboard eraser, described plate body 1 back side also is provided with magnet 7.
A kind of dust-proof blackboard eraser of the utility model can prevent the landing of dust in use, has guaranteed the healthy of teachers and students, has prevented also that simultaneously blackboard eraser from often losing, and is very convenient and practical.
Description of drawings
Fig. 1: be the utility model dust-proof blackboard eraser structural representation;
Fig. 2: water storage case structural representation;
Among the figure: plate body 1, bristle 2, cavernous body 3, water storage case 4, water storage lid 5, draw ring 6, magnet 7, apopore 8.
The specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.
Embodiment 1
A kind of dust-proof blackboard eraser of present embodiment is with reference to figure 1,2, comprise plate body 1 and with the bristle 2 of its flexible connection, plate body 1 top is connected with water storage case 4, is provided with the cavernous body 3 that is used to absorb water between water storage case 4 and the bristle 2; Also be connected with water storage lid 5 on the described water storage case 4; Open water storage lid 5 for the ease of the operator, also be provided with draw ring 6 on the described water storage lid 5; Described water storage case 4 bottoms are evenly distributed with 8 apopores 8; Use the back for the ease of placing blackboard eraser, described plate body 1 back side also is provided with magnet 7.
During use, only need the pulling draw ring, the water storage lid is opened, in water storage case, pour an amount of water then into, because the water storage case bottom is provided with apopore, so can not cause the dilutional hyponatremia on the bristle; Because bristle and body flexibly connect, so when needs are replaced blackboard eraser, only need pull down bristle and get final product, saved many materials, also reduced some unnecessary expenditures.
A kind of dust-proof blackboard eraser of the utility model can prevent the landing of dust in use, has guaranteed the healthy of teachers and students, has prevented also that simultaneously blackboard eraser from often losing, and is very convenient and practical.
Claims (1)
1. dust-proof blackboard eraser, it is characterized in that comprising plate body (1) and with the bristle (2) of its flexible connection, plate body (1) top is connected with water storage case (4), be provided with the cavernous body (3) that is used to absorb water between water storage case (4) and the bristle (2), also be connected with water storage lid (5) on the water storage case (4), also be provided with draw ring (6) on the water storage lid (5), water storage case (4) bottom is evenly distributed with 4-8 apopore (8), and plate body (1) back side also is provided with magnet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202389894U CN201501228U (en) | 2009-09-28 | 2009-09-28 | Dust-proofing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202389894U CN201501228U (en) | 2009-09-28 | 2009-09-28 | Dust-proofing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501228U true CN201501228U (en) | 2010-06-09 |
Family
ID=42452167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202389894U Expired - Fee Related CN201501228U (en) | 2009-09-28 | 2009-09-28 | Dust-proofing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922920A (en) * | 2011-08-08 | 2013-02-13 | 武新赫 | Dust-prevention cleaning eraser |
-
2009
- 2009-09-28 CN CN2009202389894U patent/CN201501228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922920A (en) * | 2011-08-08 | 2013-02-13 | 武新赫 | Dust-prevention cleaning eraser |
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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: 20100609 Termination date: 20100928 |