CN202156201U - Blackboard eraser - Google Patents
Blackboard eraser Download PDFInfo
- Publication number
- CN202156201U CN202156201U CN2011202473849U CN201120247384U CN202156201U CN 202156201 U CN202156201 U CN 202156201U CN 2011202473849 U CN2011202473849 U CN 2011202473849U CN 201120247384 U CN201120247384 U CN 201120247384U CN 202156201 U CN202156201 U CN 202156201U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- water
- plate body
- water storage
- bristle
- 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
Links
Landscapes
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model belongs to the technical field of teaching aids and particularly relates to a dustproof blackboard eraser; the blackboard eraser is characterized by that a water storage box is installed at one side of a plate body; a groove on the plate body between the water storage box and bristles is provided with water-absorbent sponge; and the side of the water storage box connected with the water-absorbent sponge is provided with a plurality of water outlets. Therefore, the blackboard eraser provided by the utility model is simple in structure, dustproof, and environment-friendly to ensure good health of teachers and students.
Description
Technical field: the utility model belongs to the teaching aid technical field, is specifically related to a kind of ability dustproof blackboard eraser.
Background technology: at present, the blackboard eraser of teaching usefulness is the felt formula mostly, structure Dan Jian, and during use, the chalk dust under wiping flies upward everywhere, and its shortcoming is, the one, cause environmental pollution, the 2nd, teachers and students healthy caused certain injury.
Summary of the invention: the purpose of the utility model provides a kind of simple in structure, has dust reduction capability, guarantees the blackboard eraser of the environmental protection that teachers and students are healthy.
The technical scheme of the utility model is: a kind of blackboard eraser; Form by plate body with the bristle of its flexible connection; It is characterized in that: be provided with water storage case in plate body one side; In the groove on the plate body between water storage case and the bristle, be provided with water-absorbing sponge, the side of the water storage case that joins with water-absorbing sponge is provided with a plurality of apopores.Wherein, described plate body and bristle flexibly connect through tenon bar and tenon mouth.
Owing to adopt technique scheme, during use, in water storage case, add an amount of water, flow in the water-absorbing sponge through apopore; Be seeped on the bristle again, can not cause the dilutional hyponatremia on the bristle, because bristle is moistening, the dust under wiping can not fly upward everywhere; Moreover bristle and plate body flexibly connect, and pulls down when needing to change to get final product, and can save material; Thereby have simple in structurely, and have dust reduction capability, guarantee the advantage of the environmental protection that teachers and students are healthy.
Description of drawings: come the technical scheme of the utility model is explained further details below in conjunction with accompanying drawing and specific embodiment.
Accompanying drawing is the structural representation of the utility model.
The specific embodiment: with reference to accompanying drawing; A kind of blackboard eraser is formed by plate body 1 with the bristle 2 of its flexible connection, is provided with water storage case 3 in plate body 1 one sides; In the groove on the plate body 1 between water storage case 3 and the bristle 2, be provided with water-absorbing sponge 4; The side of the water storage case 3 that joins with water-absorbing sponge 4 is provided with a plurality of apopores 5, and convenient for dismounting and change, described plate body 1 flexibly connects through tenon bar 6 and tenon mouth 7 with bristle 2.
Claims (2)
1. blackboard eraser; Form by plate body (1) with the bristle (2) of its flexible connection; It is characterized in that: be provided with water storage case (3) in plate body (1) one side; In the groove on the plate body (1) between water storage case (3) and the bristle (2), be provided with water-absorbing sponge (4), the side of the water storage case (3) that joins with water-absorbing sponge (4) is provided with a plurality of apopores (5).
2. by the described a kind of blackboard eraser of claim 1, it is characterized in that: described plate body (1) and bristle (2) flexibly connect through tenon bar (6) and tenon mouth (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202473849U CN202156201U (en) | 2011-07-02 | 2011-07-02 | Blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202473849U CN202156201U (en) | 2011-07-02 | 2011-07-02 | Blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202156201U true CN202156201U (en) | 2012-03-07 |
Family
ID=45763846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202473849U Expired - Fee Related CN202156201U (en) | 2011-07-02 | 2011-07-02 | Blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202156201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317917A (en) * | 2012-03-25 | 2013-09-25 | 上海华师京城高新技术开发有限公司 | Multifunctional electronic blackboard eraser |
-
2011
- 2011-07-02 CN CN2011202473849U patent/CN202156201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317917A (en) * | 2012-03-25 | 2013-09-25 | 上海华师京城高新技术开发有限公司 | Multifunctional electronic blackboard 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: 20120307 Termination date: 20120702 |