CN106313981A - Dustproof blackboard eraser - Google Patents
Dustproof blackboard eraser Download PDFInfo
- Publication number
- CN106313981A CN106313981A CN201510352506.3A CN201510352506A CN106313981A CN 106313981 A CN106313981 A CN 106313981A CN 201510352506 A CN201510352506 A CN 201510352506A CN 106313981 A CN106313981 A CN 106313981A
- Authority
- CN
- China
- Prior art keywords
- box body
- dust
- blackboard eraser
- interlayer
- dustproof blackboard
- 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
Links
Abstract
The invention relates to a teaching article and particularly relates to a dustproof blackboard eraser. The dustproof blackboard eraser comprises a cover body with a cover, wherein a plurality of dust collection holes are formed in the bottom wall of the box body, and a plurality of bristles are embedded into the bottom wall of the box body; an interlayer is arranged in the box body; a fan is arranged on the interlayer; the fan is connected to a dust collection bag; and the interlayer is trumpet-shaped. During use, the dustproof blackboard eraser provided by the invention can effectively adsorb falling dust, and as the dust collection bag and the box body are designed, the absorbed dust can be conveniently disposed, so that health of teachers and students is effectively protected.
Description
(1) technical field
The present invention relates to realia, particularly to a kind of dust-proof blackboard eraser.
(2) background technology
Writing on the blackboard is the important content that teacher imparts knowledge to students, and the chalk used by writing on the blackboard can produce a lot of dust, to teacher and the healthy generation significant impact of classmates.
(3) summary of the invention
The present invention is in order to make up the defect of prior art, it is provided that a kind of can the dust-proof blackboard eraser of draw dust.
The present invention is achieved through the following technical solutions:
A kind of dust-proof blackboard eraser, is characterized in that, including box body with cover, the diapire of described box body has some air suction openings and is embedded with some bristles, being provided with interlayer in described box body, and described interlayer is provided with blower fan, and described blower fan connects dust collecting sleeve.
Described interlayer is horn-like.
The invention has the beneficial effects as follows:
The present invention can effectively siphon away in use and wipe the dust of falling, and owing to devising dust collecting sleeve and box body, the dust of absorption is easily disposed, and effectively protects the health of teacher and classmates.
(4) accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram of the present invention.
In figure, 1 box body, 2 upper plenums, 3 times cavitys, 4 interlayers, 5 blower fans, 6 dust collecting sleeves, 7 batteries, 8 lids, 9 air suction openings, 10 bristles.
(5) detailed description of the invention
Accompanying drawing is the specific embodiment of the present invention.As shown in Figure 1, this kind of dust-proof blackboard eraser, including box body 1 with cover, is divided into upper plenum 2 and lower cavity 3 by trumpet-shaped interlayer 4 in box body 1, have some air suction openings 9 on the diapire of box body 1 and be embedded with some bristles 10, being provided with blower fan 5 on interlayer 4, the suction port of blower fan 5 connects dust collecting sleeve 6 towards lower cavity 3, the dust mouth of blower fan 5, dust collecting sleeve 6 can be unloaded down, dust collecting sleeve 6 is positioned at upper plenum 2, is additionally provided with battery 7 in upper plenum 2, powers for fan 5.
During use, start blower fan 5, wipe the dust fallen and sucked in dust collecting sleeve 6 by blower fan by air suction opening 9, open lid during cleaning, dust collecting sleeve 6 is unloaded down the most permissible, be effectively protected the health of teacher and classmates.
In addition to technical characteristic described in description, remaining technical characteristic is all known to a person skilled in the art technology.
Claims (2)
1. a dust-proof blackboard eraser, it is characterized in that, box body (1) including (8) with cover, have some air suction openings (9) on the diapire of described box body (1) and be embedded with some bristles (10), interlayer (4) it is provided with in described box body (1), described interlayer (4) is provided with blower fan (5), and described blower fan (5) connects dust collecting sleeve (6).
Dust-proof blackboard eraser the most according to claim 1, is characterized in that, described interlayer (4) is horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352506.3A CN106313981A (en) | 2015-06-24 | 2015-06-24 | Dustproof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352506.3A CN106313981A (en) | 2015-06-24 | 2015-06-24 | Dustproof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106313981A true CN106313981A (en) | 2017-01-11 |
Family
ID=57728993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510352506.3A Pending CN106313981A (en) | 2015-06-24 | 2015-06-24 | Dustproof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313981A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739705A (en) * | 2017-03-09 | 2017-05-31 | 苏州经贸职业技术学院 | A kind of dust absorption blackboard eraser |
| CN108944196A (en) * | 2018-06-12 | 2018-12-07 | 李胜润 | A kind of comprehensive windscreen wiper formula blackboard |
-
2015
- 2015-06-24 CN CN201510352506.3A patent/CN106313981A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739705A (en) * | 2017-03-09 | 2017-05-31 | 苏州经贸职业技术学院 | A kind of dust absorption blackboard eraser |
| CN108944196A (en) * | 2018-06-12 | 2018-12-07 | 李胜润 | A kind of comprehensive windscreen wiper formula blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |