CN204820822U - Dustproof blackboard eraser - Google Patents
Dustproof blackboard eraser Download PDFInfo
- Publication number
- CN204820822U CN204820822U CN201520437088.3U CN201520437088U CN204820822U CN 204820822 U CN204820822 U CN 204820822U CN 201520437088 U CN201520437088 U CN 201520437088U CN 204820822 U CN204820822 U CN 204820822U
- Authority
- CN
- China
- Prior art keywords
- box body
- dust
- interlayer
- blackboard eraser
- utility
- 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
Abstract
The utility model relates to a teaching articles for use disclose a dustproof blackboard eraser very much. It is including the box body of area lid, it has a plurality of air suction openings and has inlayed a plurality of brush hairs to open on the diapire of box body, be equipped with the interlayer in the box body, be equipped with the fan on the interlayer, the dust collecting sleeve is connected to the fan. The interlayer is the loudspeaker form. The utility model discloses can effectively siphon away the dust of wiping when using to owing to designed dust collecting sleeve and box body, absorptive dust is very conveniently disposed, has effectively protected mr and classmates' health.
Description
(1) technical field
The utility model relates to realia, particularly 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 writing on the blackboard chalk used can produce a lot of dust, to the healthy generation significant impact of teacher and classmates.
(3) summary of the invention
The utility model in order to make up the defect of prior art, provide a kind of can the dust-proof blackboard eraser of draw dust.
The utility model is achieved by the following technical solution:
A kind of dust-proof blackboard eraser, it is characterized in that, comprise box body with cover, the diapire of described box body have some air suction openings and be embedded with some bristles, be provided with interlayer in described box body, described interlayer is provided with blower fan, described blower fan connects dust collecting sleeve.
Described interlayer is horn-like.
The beneficial effects of the utility model are:
The utility model can effectively siphon away in use wipes the dust of falling, and owing to devising dust collecting sleeve and box body, the dust of absorption is easily disposed, the available protecting health of teacher and classmates.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is sectional structure schematic diagram of the present utility model.
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 specific embodiment of the utility model.As shown in Figure 1, this kind of dust-proof blackboard eraser, comprises box body 1 with cover, is divided into upper plenum 2 and lower cavity 3 in box body 1 by trumpet-shaped interlayer 4, the diapire of box body 1 have some air suction openings 9 and be embedded with some bristles 10, interlayer 4 is provided with blower fan 5, and the suction port of blower fan 5 is towards lower cavity 3, and the dust mouth of blower fan 5 connects dust collecting sleeve 6, dust collecting sleeve 6 can be unloaded down, dust collecting sleeve 6 is positioned at upper plenum 2, in upper plenum 2, be also provided with battery 7, 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, during cleaning, open lid, dust collecting sleeve 6 is unloaded down just passable, effectively protect the health of teacher and classmates.
Except technical characteristic described in description, all the other technical characteristics are those skilled in the art's known technology.
Claims (1)
1. a dust-proof blackboard eraser, comprise the box body (1) of (8) with cover, the diapire of described box body (1) have some air suction openings (9) and be embedded with some bristles (10), interlayer (4) is provided with in described box body (1), described interlayer (4) is provided with blower fan (5), described blower fan (5) connects dust collecting sleeve (6), and it is characterized in that, described interlayer (4) is for horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520437088.3U CN204820822U (en) | 2015-06-24 | 2015-06-24 | Dustproof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520437088.3U CN204820822U (en) | 2015-06-24 | 2015-06-24 | Dustproof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204820822U true CN204820822U (en) | 2015-12-02 |
Family
ID=54678456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520437088.3U Expired - Fee Related CN204820822U (en) | 2015-06-24 | 2015-06-24 | Dustproof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204820822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
-
2015
- 2015-06-24 CN CN201520437088.3U patent/CN204820822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160624 |