CN102398459A - Rechargeable dust absorption blackboard eraser - Google Patents
Rechargeable dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN102398459A CN102398459A CN2010102791610A CN201010279161A CN102398459A CN 102398459 A CN102398459 A CN 102398459A CN 2010102791610 A CN2010102791610 A CN 2010102791610A CN 201010279161 A CN201010279161 A CN 201010279161A CN 102398459 A CN102398459 A CN 102398459A
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- China
- Prior art keywords
- dust
- dust collection
- eraser
- rechargeable
- absorption blackboard
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Abstract
The invention discloses a daily teaching supply and in particular a rechargeable dust absorption blackboard eraser. The rechargeable dust absorption blackboard eraser comprises an eraser body and eraser bristles; and the rechargeable dust absorption blackboard eraser is characterized in that dust collection equipment and a dust suction inlet are arranged at positions in the eraser body, which are close to the eraser bristles, a storage battery is arranged at one side of the dust collection equipment, the eraser body at one side of the storage battery is provided with a charging port, a dust collection box connected with the dust collection equipment is arranged at the upper side in the eraser body, a screen is arranged between the dust collection equipment and the dust collection box, the dust collection box is provided with an air vent, and a handle is arranged at the rear side of the eraser body. The rechargeable dust absorption blackboard eraser disclosed by the invention has a simple structure, is convenient to use and can suck dust into the eraser body when used for erasing a blackboard; and the rechargeable dust absorption blackboard eraser is rechargeable and can be reused, and energy can be saved, thus physical health of teachers and students can be avoided from being harmed by dust.
Description
(1) technical field
The present invention relates to a kind of daily teaching articles for use, particularly a kind of rechargeable type dust absorption blackboard eraser.
(2) background technology
In daily learning life, when erasing the board, the situation of dust from flying often appears, and not only can dust be got influence image on hand on one's body, and can jeopardize the healthy of Faculty and Students.
(3) summary of the invention
The present invention provides a kind of rechargeable type dust absorption blackboard eraser that can inhale dust in order to remedy the defective of prior art.
The present invention realizes through following technical scheme:
A kind of rechargeable type dust absorption blackboard eraser comprises rub body and snag, it is characterized in that: be provided with dust collection equipment and dust suction inlet near snag place in the rub body; Dust collection equipment one side is equipped with battery; The rub body of battery one side is provided with charge port, and upside is provided with the dust collection box that is connected with dust collection equipment in the rub body, is provided with screen cloth between dust collection equipment and the dust collection box; The dust collection box is provided with exhaust outlet, and the rub body rear side is provided with handle.
The invention has the beneficial effects as follows: this rechargeable type dust absorption blackboard eraser, simple in structure, easy to use, when erasing the board, can dust be sucked rub body inside, and chargeable repeated use, energy savings is avoided the healthy of dust harzard Faculty and Students.
(4) description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Accompanying drawing 1 is the structural representation of rechargeable type dust absorption blackboard eraser of the present invention.
Among the figure, 1 rub body, 2 snags, 3 dust collection equipments, 4 batteries, 5 charging holes, 6 handles, 7 dust collection boxes, 8 screen clothes, 9 dust suction inlets, 10 exhaust outlets, 11 switches.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This rechargeable type dust absorption blackboard eraser comprises rub body 1 and snag 2, it is characterized in that: be provided with dust collection equipment 3 and dust suction inlet 9 near snag 2 places in the rub body 1; Dust collection equipment 3 one sides are equipped with battery 4; The rub body 1 of battery 4 one sides is provided with charge port 5, and upside is provided with the dust collection box 7 that is connected with dust collection equipment 3 in the rub body 1, is provided with screen cloth 8 between dust collection equipment 3 and the dust collection box 7; Dust collection box 7 is provided with exhaust outlet 10, and rub body 1 rear side is provided with handle 6.
This rechargeable type dust absorption blackboard eraser during use, grasps handle 6; Starting switch 11, dust collection equipment 3 work suck dust from dust suction inlet 9; Getting into dust collection box 7 through screen cloth 8 dust stores; Air is discharged from exhaust outlet 10, can charge to battery 4 through charge port 5, and is very easy to use.
Claims (1)
1. rechargeable type dust absorption blackboard eraser; Comprise rub body (1) and snag (2); It is characterized in that: locate to be provided with dust collection equipment (3) and dust suction inlet (9) near snag (2) in the rub body (1), dust collection equipment (3) one sides are equipped with battery (4), and the rub body (1) of battery (4) one sides is provided with charge port (5); The interior upside of rub body (1) is provided with the dust collection box (7) that is connected with dust collection equipment (3); Be provided with screen cloth (8) between dust collection equipment (3) and the dust collection box (7), dust collection box (7) is provided with exhaust outlet (10), and rub body (1) rear side is provided with handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102791610A CN102398459A (en) | 2010-09-13 | 2010-09-13 | Rechargeable dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102791610A CN102398459A (en) | 2010-09-13 | 2010-09-13 | Rechargeable dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102398459A true CN102398459A (en) | 2012-04-04 |
Family
ID=45881288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102791610A Pending CN102398459A (en) | 2010-09-13 | 2010-09-13 | Rechargeable dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102398459A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973465A (en) * | 2018-07-11 | 2018-12-11 | 新疆工程学院 | Clean accumulated powder blackboard eraser |
-
2010
- 2010-09-13 CN CN2010102791610A patent/CN102398459A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973465A (en) * | 2018-07-11 | 2018-12-11 | 新疆工程学院 | Clean accumulated powder blackboard eraser |
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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: 20120404 |