CN206520392U - A kind of dust absorbnig chalk eraser - Google Patents
A kind of dust absorbnig chalk eraser Download PDFInfo
- Publication number
- CN206520392U CN206520392U CN201621469665.8U CN201621469665U CN206520392U CN 206520392 U CN206520392 U CN 206520392U CN 201621469665 U CN201621469665 U CN 201621469665U CN 206520392 U CN206520392 U CN 206520392U
- Authority
- CN
- China
- Prior art keywords
- mounting box
- housing
- rectangle mounting
- circular arc
- fixedly connected
- 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
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a kind of dust absorbnig chalk eraser, including housing, lid, bristle, motor, fan, water-absorbing sponge, sucker, circular arc baffle plate and rectangle mounting box, the bristle is fixedly connected on lid, lid solid is connected on housing, rectangle mounting box is fixedly connected in the inner chamber of housing, four pieces of circular arc baffle plates are respectively fixedly connected with four sides of rectangle mounting box, and it is formed with installation cavity between four pieces of circular arc baffle plates, adsorbent chamber is formed between circular arc baffle plate and the inwall of housing, motor is fixed in rectangle mounting box, and the rotating shaft of motor passes through the side wall of rectangle mounting box and stretched in and is fixedly connected in installation cavity with fan, water-absorbing sponge is fixed in adsorbent chamber, sucker is fixed on the outer wall of housing.The utility model is simple in construction, advantages of good adsorption effect, and circular arc baffle plate can effectively avoid that chalk dust enters in installation cavity and product is attached on fan, it is to avoid influence ventilation effect due to accumulation chalk dust in installation cavity.
Description
Technical field：
The utility model is related to a kind of dust absorbnig chalk eraser.
Background technology：
When erasing the board, chalk dust flies away just as willow catkins flying in the air so that the student and teacher erased the board very feels bad, chalk dust
Harm to human body is quite serious.
Therefore, it is necessory to be improved to prior art to solve the deficiency of prior art.
The content of the invention：
The utility model is to provide a kind of dust absorbnig chalk eraser to solve the problem of above-mentioned prior art is present.
The technical scheme that the utility model is used has：A kind of dust absorbnig chalk eraser, including housing, lid, bristle, motor,
Fan, water-absorbing sponge, sucker, circular arc baffle plate and rectangle mounting box, the bristle are fixedly connected on lid, the connection of lid solid
On housing, rectangle mounting box is fixedly connected in the inner chamber of housing, and four pieces of circular arc baffle plates are respectively fixedly connected with to be installed in rectangle
Installation cavity is formed between four sides of box, and four pieces of circular arc baffle plates, adsorbent chamber is formed between circular arc baffle plate and the inwall of housing, electricity
Machine is fixed in rectangle mounting box, and the rotating shaft of motor is fixed in installation cavity through the side wall and stretching in of rectangle mounting box with fan
Connection, water-absorbing sponge is fixed in adsorbent chamber, and sucker is fixed on the outer wall of housing；
The housing is provided with air outlet, and the inner chamber of the air outlet and rectangle mounting box connects；
Air inlet is provided with lid, the air inlet connects with adsorbent chamber.
Further, the lower surface of the rectangle mounting box is provided with some air vents.
The utility model has the advantages that：
The utility model is simple in construction, advantages of good adsorption effect, and circular arc baffle plate effectively can avoid chalk dust from entering installation cavity
Interior and product is attached on fan, it is to avoid influence ventilation effect due to accumulation chalk dust in installation cavity.
Brief description of the drawings：
Fig. 1 is the utility model structure chart.
Embodiment：
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of dust absorbnig chalk eraser of the utility model, including housing 1, lid 2, bristle 3, motor 4, fan 5,
Water-absorbing sponge 6, sucker 7, circular arc baffle plate 8 and rectangle mounting box 9, bristle 3 are fixedly connected on lid 2, lid 2 by screw with
The solid of housing 1 is connected, and rectangle mounting box 9 is fixedly connected in the inner chamber of housing 1, and four pieces of circular arc baffle plates 8 are respectively fixedly connected with
Installation cavity 100, circular arc baffle plate 8 and housing 1 are formed between four sides of the lower surface of rectangle mounting box 9, and four pieces of circular arc baffle plates 8
Adsorbent chamber 200 is formed between inwall.Motor 4 is fixed in rectangle mounting box 9, and fan 5 is in installation cavity 100, turn of motor
Axle passes through the side wall of rectangle mounting box and stretched in and is fixedly connected in installation cavity 100 with fan 5.Water-absorbing sponge 6 is fixed on housing 1
On inwall and in adsorbent chamber 200, sucker 7 is fixed on the outer wall of housing 1.
Air outlet 11 is provided with housing 1, the inner chamber of the air outlet 11 and rectangle mounting box 9 connects.Set on lid 2
There is air inlet 21, the air inlet 21 connects with adsorbent chamber 200.Can be toward water filling on water-absorbing sponge 6 by air inlet 21.
For ease of connecting for air inlet 21 and air outlet 11, some ventilations are provided with the lower surface of rectangle mounting box 9
Hole.To avoid chalk dust from entering in rectangle mounting box 9, filter screen is provided with air vent.
When in use, open during motor 4, blackboard wiping, chalk dust enters in adsorbent chamber 200 from air inlet 21, and
Accumulate and be attached on water-absorbing sponge 6, circular arc baffle plate 8 can effectively avoid chalk dust from entering in installation cavity 100 and accumulate and be attached to fan 5
On, it is to avoid ventilation effect is influenceed due to accumulation chalk dust in installation cavity 100.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (2)
1. a kind of dust absorbnig chalk eraser, it is characterised in that：Including housing（1）, lid（2）, bristle（3）, motor（4）, fan（5）、
Water-absorbing sponge（6）, sucker（7）, circular arc baffle plate（8）With rectangle mounting box（9）, the bristle（3）It is fixedly connected on lid（2）
On, lid（2）Solid is connected to housing（1）On, rectangle mounting box（9）It is fixedly connected on housing（1）Inner chamber in, four pieces of circular arcs
Baffle plate（8）It is respectively fixedly connected with rectangle mounting box（9）Four sides, and four pieces of circular arc baffle plates（8）Between be formed with installation cavity
（100）, circular arc baffle plate（8）With housing（1）Inwall between form adsorbent chamber（200）, motor（4）It is fixed on rectangle mounting box
（9）It is interior, and motor rotating shaft through rectangle mounting box side wall and stretch in installation cavity（100）Interior and fan（5）It is fixedly connected, inhales
Water sponge（6）It is fixed on adsorbent chamber（200）It is interior, sucker（7）It is fixed on housing（1）Outer wall on；
The housing（1）It is provided with air outlet（11）, the air outlet（11）With rectangle mounting box（9）Inner chamber connect；
In lid（2）It is provided with air inlet（21）, the air inlet（21）With adsorbent chamber（200）Connect.
2. dust absorbnig chalk eraser as claimed in claim 1, it is characterised in that：The rectangle mounting box（9）Lower surface be provided with
Some air vents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469665.8U CN206520392U (en) | 2016-12-30 | 2016-12-30 | A kind of dust absorbnig chalk eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469665.8U CN206520392U (en) | 2016-12-30 | 2016-12-30 | A kind of dust absorbnig chalk eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520392U true CN206520392U (en) | 2017-09-26 |
Family
ID=59889294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621469665.8U Expired - Fee Related CN206520392U (en) | 2016-12-30 | 2016-12-30 | A kind of dust absorbnig chalk eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898123A (en) * | 2017-11-14 | 2018-04-13 | 镇江三江刷业有限公司 | A kind of brush with dust-absorbing function |
| CN114801561A (en) * | 2022-04-13 | 2022-07-29 | 罗瑞全 | Dust-absorption blackboard eraser convenient to clean |
-
2016
- 2016-12-30 CN CN201621469665.8U patent/CN206520392U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898123A (en) * | 2017-11-14 | 2018-04-13 | 镇江三江刷业有限公司 | A kind of brush with dust-absorbing function |
| CN114801561A (en) * | 2022-04-13 | 2022-07-29 | 罗瑞全 | Dust-absorption blackboard eraser convenient to clean |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170926 Termination date: 20191230 |