CN102848827A - Blackboard eraser - Google Patents
Blackboard eraser Download PDFInfo
- Publication number
- CN102848827A CN102848827A CN 201110196511 CN201110196511A CN102848827A CN 102848827 A CN102848827 A CN 102848827A CN 201110196511 CN201110196511 CN 201110196511 CN 201110196511 A CN201110196511 A CN 201110196511A CN 102848827 A CN102848827 A CN 102848827A
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- CN
- China
- Prior art keywords
- water storage
- water
- blackboard eraser
- plate body
- 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.)
- Pending
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention belongs to the technical field of teaching tools and particularly relates to a dustproof blackboard eraser. The eraser is characterized in that a water storage box is arranged on one side of a blackboard body, water absorption sponge is arranged in a groove of the blackboard body between the water storage box and the brush hair, and one side of the water storage box, which is connected with the water absorption sponge, is provided with a plurality of water outlet holes. The blackboard eraser has the advantages of being simple in structure, environment-friendly and capable of guaranteeing the health of teachers and students. Also a dustproof function is provided.
Description
Technical field: the invention belongs to the teaching aid technical field, be specifically related to the dustproof blackboard eraser of a kind of energy.
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 this invention is to provide a kind of simple in structurely, have dust reduction capability, guarantee the blackboard eraser of the environmental protection that teachers and students are healthy.
Technical scheme of the present invention 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, be provided with water-absorbing sponge in the groove on the plate body between water storage case and the bristle, 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 are flexibly connected by tenon bar and tenon mouth.
Owing to adopting technique scheme, during use, in water storage case, adding an amount of water, flow in the water-absorbing sponge by apopore, be seeped into again on the bristle, can not cause the dilutional hyponatremia on the bristle, because bristle is moistening, wipe lower dust and can not fly upward everywhere, moreover bristle is flexibly connected with plate body, pull down during the needs replacing and get final product, 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 technical scheme of the present invention is described in further details below in conjunction with the drawings and specific embodiments.
Accompanying drawing is structural representation of the present invention.
The specific embodiment: with reference to the accompanying drawings, a kind of blackboard eraser, form by plate body 1 with the bristle 2 of its flexible connection, be 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 and bristle 2 are flexibly connected by tenon bar 6 and tenon mouth 7.
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, be provided with water-absorbing sponge (4) in the groove on the plate body (1) between water storage case (3) and the bristle (2), 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 a kind of blackboard eraser claimed in claim 1, it is characterized in that: described plate body (1) and bristle (2) are flexibly connected by tenon bar (6) and tenon mouth (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110196511 CN102848827A (en) | 2011-07-02 | 2011-07-02 | Blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110196511 CN102848827A (en) | 2011-07-02 | 2011-07-02 | Blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102848827A true CN102848827A (en) | 2013-01-02 |
Family
ID=47395969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110196511 Pending CN102848827A (en) | 2011-07-02 | 2011-07-02 | Blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102848827A (en) |
-
2011
- 2011-07-02 CN CN 201110196511 patent/CN102848827A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |