CN204432177U - Blackboard having automatic dust absorbing function sassafras - Google Patents
Blackboard having automatic dust absorbing function sassafras Download PDFInfo
- Publication number
- CN204432177U CN204432177U CN201520046957.XU CN201520046957U CN204432177U CN 204432177 U CN204432177 U CN 204432177U CN 201520046957 U CN201520046957 U CN 201520046957U CN 204432177 U CN204432177 U CN 204432177U
- Authority
- CN
- China
- Prior art keywords
- housing
- dust
- air exhauster
- blackboard
- absorbing function
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 58
- 244000227633 Ocotea pretiosa Species 0.000 title claims abstract description 15
- 235000004263 Ocotea pretiosa Nutrition 0.000 title claims abstract description 15
- 230000001680 brushing effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
Blackboard having automatic dust absorbing function sassafras, comprise housing, hair brushing plate, non-return net, switch, dust collecting installation, charging jacks and clean-out door, the front of described housing is provided with hair brushing plate; The rear side of described hair brushing plate is provided with non-return net, and this dust collecting installation comprises suction box, battery, air exhauster, exhaust column and dust storehouse, and described suction box is located at housing upper, and suction box inside is provided with air exhauster; Described air exhauster is connected with dust storehouse by exhaust column; Described air exhauster is connected with battery, and this battery connects charging jacks by wire, and charging jacks is located at the top of housing; The side of described housing is also provided with switch, and this switch is connected with air exhauster; Described dust storehouse is located at housing bottom, is provided with clean-out door bottom this dust storehouse; This product effectively can avoid the dust raising phenomenon in blackboard eraser use procedure, easy to use, does not need connecting power line, lightly flexibly, is worth promoting.
Description
Technical field
The utility model relates to teaching appliance field, especially a kind of Blackboard having automatic dust absorbing function sassafras.
Background technology
Blackboard not refers in particular to the plate face of black, traditional sense is said it be one can the plane of repeated writing, plate face is hard, is used for teaching.Make with plank or ground glass etc., can to write above with specific writing materials such as chalks.Mostly be black, blackish green, white; Over more than 200 year, blackboard from the earliest spread upon plank with blacking, the hard objects such as cement surface, to the water mill glass of the nineties, color coated steel sheet, composite panel, the witness development step by step of world's educational undertaking, for the mankind convey knowledge, universal education, has made distinctions won on the battlefield.Blackboard is in the process of Reusability, and in order to the font of erasing on blackboard just needs to use blackboard eraser, but existing wiping blackboard structure is simple, in use causes a large amount of airborne dust, the health of harm Faculty and Students.
Utility model content
The utility model aims to provide a kind of dust raising phenomenon can effectively avoided in blackboard eraser use procedure, easy to use, does not need connecting power line, lightly flexibly, and the Blackboard having automatic dust absorbing function sassafras be worth promoting.
For achieving the above object, the utility model provides following technical scheme: Blackboard having automatic dust absorbing function sassafras, and comprise housing, hair brushing plate, non-return net, switch, dust collecting installation, charging jacks and clean-out door, the front of described housing is provided with hair brushing plate; The rear side of described hair brushing plate is provided with non-return net, and this dust collecting installation comprises suction box, battery, air exhauster, exhaust column and dust storehouse, and described suction box is located at housing upper, and suction box inside is provided with air exhauster; Described air exhauster is connected with dust storehouse by exhaust column; Described air exhauster is connected with battery, and this battery connects charging jacks by wire, and charging jacks is located at the top of housing; The side of described housing is also provided with switch, and this switch is connected with air exhauster; Described dust storehouse is located at housing bottom, is provided with clean-out door bottom this dust storehouse.
As further scheme of the present utility model: described housing entirety is in cuboid.
As further scheme of the present utility model: the material of described housing is transparent plastic.
As further scheme of the present utility model: the surface of described hair brushing plate is provided with bristle.
As further scheme of the present utility model: described air exhauster has several, evenly arranges.
As further scheme of the present utility model: described dust storehouse is Demountable.
As further scheme of the present utility model: described clean-out door is connected with housing by hinge, this clean-out door is also provided with handle.
Compared with prior art, the beneficial effects of the utility model are: this Blackboard having automatic dust absorbing function sassafras, in blackboard eraser, dust collecting installation is set, dust pumped to dust storehouse by air exhauster and store, dust storehouse can be taken out by clean-out door and clear up, easy to use, effectively prevent airborne dust, protect the healthy of Faculty and Students; Battery in dust collecting installation can be charged by charging jacks, powered by battery, use flexibly; This product effectively can avoid the dust raising phenomenon in blackboard eraser use procedure, easy to use, does not need connecting power line, lightly flexibly, is worth promoting.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present utility model;
Fig. 2 is upward view of the present utility model;
Fig. 3 is the overall schematic of dust collecting installation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, in the utility model embodiment, Blackboard having automatic dust absorbing function sassafras, comprise housing 1, hair brushing plate 2, non-return net 3, switch 4, dust collecting installation 5, charging jacks 6 and clean-out door 7, described housing 1 entirety is in cuboid, the material of this housing 1 is transparent plastic, the convenient collecting amount observing internal dust, and the front of this housing 1 is provided with hair brushing plate 2; The surface of described hair brushing plate 2 is provided with bristle, for removing the font on blackboard, goes word totally thorough; The rear side of described hair brushing plate 2 is provided with non-return net 3, prevent dust from flowing backwards in dust collecting installation 5, this dust collecting installation 5 comprises suction box 501, battery 502, air exhauster 503, exhaust column 504 and dust storehouse 505, described suction box 501 is located at housing 1 top, suction box 501 inside is provided with air exhauster 503, this air exhauster 503 is provided with several, evenly arranges; Described air exhauster 503 is connected with dust storehouse 505 by exhaust column 504, for being collected by dust in dust storehouse 505; Described air exhauster 503 is connected with battery 502, is powered by battery 502, and this battery 502 connects charging jacks 6 by wire, and charging jacks 6 is located at the top of housing 1, and namely charging jacks 6 connecting charger can be battery 502 and charge; The side of described housing 1 is also provided with switch 4, and this switch 4 is connected with air exhauster 503, and switch 4 has two grades, for controlling the running of air exhauster 503; Described dust storehouse 505 is located at bottom housing 1, and dust storehouse 505 is Demountable, is provided with clean-out door 7 bottom this dust storehouse 505; Described clean-out door 7 is connected with housing 1 by hinge, and this clean-out door 7 is also provided with handle, easy to use.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. Blackboard having automatic dust absorbing function sassafras, comprise housing (1), hair brushing plate (2), non-return net (3), switch (4), dust collecting installation (5), charging jacks (6) and clean-out door (7), it is characterized in that, the front of described housing (1) is provided with hair brushing plate (2); The rear side of described hair brushing plate (2) is provided with non-return net (3), this dust collecting installation (5) comprises suction box (501), battery (502), air exhauster (503), exhaust column (504) and dust storehouse (505), described suction box (501) is located at housing (1) top, and suction box (501) inside is provided with air exhauster (503); Described air exhauster (503) is connected with dust storehouse (505) by exhaust column (504); Described air exhauster (503) is connected with battery (502), and this battery (502) connects charging jacks (6) by wire, and charging jacks (6) is located at the top of housing (1); The side of described housing (1) is also provided with switch (4), and this switch (4) is connected with air exhauster (503); Described dust storehouse (505) is located at housing (1) bottom, and this dust storehouse (505) bottom is provided with clean-out door (7).
2. Blackboard having automatic dust absorbing function sassafras according to claim 1, is characterized in that, described housing (1) entirety is in cuboid.
3. Blackboard having automatic dust absorbing function sassafras according to claim 1, is characterized in that, the material of described housing (1) is transparent plastic.
4. Blackboard having automatic dust absorbing function sassafras according to claim 1, is characterized in that, the surface of described hair brushing plate (2) is provided with bristle.
5. Blackboard having automatic dust absorbing function sassafras according to claim 1, is characterized in that, described air exhauster (503) is total several, evenly arranges.
6. Blackboard having automatic dust absorbing function sassafras according to claim 1, is characterized in that, described dust storehouse (505) is Demountable.
7. Blackboard having automatic dust absorbing function sassafras according to claim 1, is characterized in that, described clean-out door (7) is connected with housing (1) by hinge, and (7) are also provided with handle to this clean-out door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046957.XU CN204432177U (en) | 2015-01-23 | 2015-01-23 | Blackboard having automatic dust absorbing function sassafras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046957.XU CN204432177U (en) | 2015-01-23 | 2015-01-23 | Blackboard having automatic dust absorbing function sassafras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432177U true CN204432177U (en) | 2015-07-01 |
Family
ID=53600089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520046957.XU Expired - Fee Related CN204432177U (en) | 2015-01-23 | 2015-01-23 | Blackboard having automatic dust absorbing function sassafras |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432177U (en) |
-
2015
- 2015-01-23 CN CN201520046957.XU patent/CN204432177U/en not_active Expired - Fee Related
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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: 20150701 Termination date: 20170123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |