CN204095375U - A kind of dust-free blackboard sassafras - Google Patents
A kind of dust-free blackboard sassafras Download PDFInfo
- Publication number
- CN204095375U CN204095375U CN201420570917.0U CN201420570917U CN204095375U CN 204095375 U CN204095375 U CN 204095375U CN 201420570917 U CN201420570917 U CN 201420570917U CN 204095375 U CN204095375 U CN 204095375U
- Authority
- CN
- China
- Prior art keywords
- induced
- dust
- draught fan
- tube connector
- dirt device
- 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
- 244000227633 Ocotea pretiosa Species 0.000 title claims abstract description 12
- 235000004263 Ocotea pretiosa Nutrition 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 12
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of dust-free blackboard sassafras, it comprises blackboard eraser body, tube connector, storage warehouse, wiping dirt device, cabin body dividing plate and induced-draught fan, described blackboard eraser body comprises wipes dirt structure, tube connector connection and induced-draught fan, described storage warehouse is located at the below of induced-draught fan, described wiping dirt device is provided with network structure, described cabin body dividing plate is located at the below of induced-draught fan, and described induced-draught fan one end is connected to ground end that the dust outlet tube other end is connected to sweep-up pipe described in sweep-up pipe and is arranged on and wipes in dirt device.This kind of dust-free blackboard sassafras, by with employing induced-draught fan dust exhaust apparatus.Without the need to using wire and plug also can be well dust-proof, due to the waste without the need to using electric wire to decrease resource.
Description
Technical field
The utility model belongs to field of Environment Protection, particularly relates to a kind of dust-free blackboard sassafras.
Background technology
At present, chalk dust in large quantities can be produced when using blackboard eraser to erase the board, chalk flies upward everywhere, what have drops on clothes, what have is drawn in health by the student of surrounding, teacher, not only the healthy of people is also endangered to the environment of surrounding: market also has electronic can the blackboard eraser of dust suction, but if electric wire electric leakage has very large harm to student otherwise just can not play dust-proof effect.
Utility model content
In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide one to be possessed and conducts electricity very well, and environmental-protecting performance is excellent, and a kind of dustless black print is wiped, and decreases the waste of resource.
The utility model is taked following technical scheme to realize: a kind of dust-free blackboard sassafras, it comprises blackboard eraser body, tube connector, storage warehouse, wiping dirt device, cabin body dividing plate, induced-draught fan and sweep-up pipe, described blackboard eraser comprises wipes dirt structure, and tube connector connects and induced-draught fan; Described storage warehouse is located at the below of induced-draught fan, described wiping dirt device is provided with network structure, described cabin body dividing plate is located at the below of induced-draught fan, and described induced-draught fan one end is connected to the dust outlet tube other end and is connected to sweep-up pipe, and the ground end of described sweep-up pipe is arranged on to be wiped in dirt device.
Described tube connector connects and induced-draught fan suction inlet tube connector.
Dust-exhausting port is provided with below described storage warehouse.
Air suction opening is provided with in described wiping dirt device.
Below above-mentioned dust-free blackboard sassafras body, cabin body opening is set; and this opening is positioned at the below of the soft bristle of blackboard eraser body; so when we erase the board; chalk dust all can suck in the cabin body of collection; chalk in this process is avoided to fly upward everywhere; on the body preventing chalk from dropping on the person of erasing the board or suck health, effectively protect academic environment not contaminated.
accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram.
Wherein: 1, tube connector; 2, induced-draught fan; 3, storage silo; 4, dust-exhausting port; 5, sweep-up pipe; 6, dirt device is wiped; 7, induced-draught fan western entrance tube connector; 8, induced-draught fan dust removal port.
detailed description of the invention
As shown in Figure 1, the utility model is taked following technical scheme to realize: a kind of dust-free blackboard sassafras, it comprises blackboard eraser body tube connector 1, storage warehouse 3, wipe dirt device 6, cabin body dividing plate and induced-draught fan 2, described tube connector 1 connects induced-draught fan 7, induced-draught fan 7 one sections is provided with one section, inlet scoop and is provided with the weight that below storage warehouse that storage warehouse 3 described in air outlet is located at induced-draught fan 2 can collect the chalk dust of 5 grams, do not need often to wipe described in the dust in clear storage warehouse 3 dirt 6 device to be provided with network structure and to prevent from dust from leaking outside serving good collecting action, described cabin body dividing plate is located at the below of induced-draught fan, described induced-draught fan 2 one end is connected to ground end that the dust outlet tube other end is connected to sweep-up pipe 5 described in sweep-up pipe 5 and is arranged on and wipes in dirt 6 device.
Described tube connector connects and induced-draught fan suction inlet tube connector.
Dust-exhausting port is provided with below described storage warehouse.
Air suction opening is provided with in described wiping dirt device.
The above is embodiment of the present utility model, therefore all equivalences done according to the structural feature described in the utility model application range and principle change or modify, and are included in the utility model patent claim.
Claims (4)
1. a dust-free blackboard sassafras, it comprises blackboard eraser body, tube connector, storage warehouse, wiping dirt device, cabin body dividing plate, induced-draught fan and sweep-up pipe, it is characterized in that: described blackboard eraser comprises wipes dirt structure, tube connector connects induced-draught fan, described storage warehouse is located at the below of induced-draught fan, described wiping dirt device is provided with network structure, described cabin body dividing plate is located at the below of induced-draught fan, described induced-draught fan one end is connected to the dust outlet tube other end and is connected to sweep-up pipe, and the ground end of described sweep-up pipe is arranged on to be wiped in dirt device.
2. a kind of dust-free blackboard sassafras according to claim 1, is characterized in that: described tube connector is connected to induced-draught fan suction inlet tube connector.
3. a kind of dust-free blackboard sassafras according to claim 1, is characterized in that: be provided with dust-exhausting port below described storage warehouse.
4. a kind of dust-free blackboard sassafras according to claim 1, is characterized in that: be provided with air suction opening in described wiping dirt device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570917.0U CN204095375U (en) | 2014-09-30 | 2014-09-30 | A kind of dust-free blackboard sassafras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570917.0U CN204095375U (en) | 2014-09-30 | 2014-09-30 | A kind of dust-free blackboard sassafras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095375U true CN204095375U (en) | 2015-01-14 |
Family
ID=52263836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570917.0U Expired - Fee Related CN204095375U (en) | 2014-09-30 | 2014-09-30 | A kind of dust-free blackboard sassafras |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275972A (en) * | 2014-09-30 | 2015-01-14 | 丁玉清 | Dust-free blackboard eraser |
-
2014
- 2014-09-30 CN CN201420570917.0U patent/CN204095375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275972A (en) * | 2014-09-30 | 2015-01-14 | 丁玉清 | Dust-free blackboard 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 |
Granted publication date: 20150114 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |