CN204414965U - A kind of blackboard dust absorbing eraser - Google Patents
A kind of blackboard dust absorbing eraser Download PDFInfo
- Publication number
- CN204414965U CN204414965U CN201420741044.5U CN201420741044U CN204414965U CN 204414965 U CN204414965 U CN 204414965U CN 201420741044 U CN201420741044 U CN 201420741044U CN 204414965 U CN204414965 U CN 204414965U
- Authority
- CN
- China
- Prior art keywords
- dust
- fringing
- blackboard eraser
- dust catcher
- vinyl cover
- 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 discloses a kind of blackboard dust absorbing eraser, by battery port, dust storage tank, fringing, dust flue, vinyl cover, connector, wiping face, blackboard eraser housing and dust catcher form, it is characterized in that: described blackboard eraser housing side is provided with wiping face, inside, described blackboard eraser housing side is provided with dust catcher, dust catcher upper end is provided with dust flue, dust storage tank is provided with below dust flue, described blackboard eraser housing is provided with fringing around dust catcher place, fringing and blackboard eraser housing are mutually permanently connected, fringing side arranges vinyl cover, connector is provided with between fringing and vinyl cover, fringing and vinyl cover are interconnected by connector, described blackboard eraser housing lower end is provided with battery port.The built-in dust catcher of the utility model, for absorbing the chalk dust wiped, prevents from affecting the healthy of teachers and students because chalk dust flies upward, and the utility model has that structure is simple, easy to use, the advantage of energy-conserving and environment-protective.
Description
Technical field
The utility model relates to teaching aid field, particularly relates to a kind of blackboard dust absorbing eraser.
Background technology
Blackboard eraser is conventional realia, and now widely used blackboard eraser cannot stop chalk dust to fly upward, and affects teachers and students healthy.Blackboard eraser is used to the specific purpose tool erased the board, it can be easy to the chalk wiped on blackboard and scribble, blackboard can be reused, school is the place using blackboard eraser maximum, other local propaganda boards, some training organizations etc. as enterprise also can use blackboard, and use the place of blackboard always to can't do without the shadow of blackboard eraser.At present, the chalk mainly using blackboard eraser to come on erasing blackboard by people during clean blackboard is scribbled, and it is time-consuming that at this moment wiping gets up to compare effort, and chalk dust is easily drawn onto in body, can damage healthy; In addition, blackboard eraser generally can be placed on dais, easy loss is also not easy to find sometimes, when needing to erase the board, often wastes the much time because looking for blackboard eraser current, the blackboard eraser of teaching is felt formula mostly, during use, the chalk dust under wiping flies upward everywhere, and its shortcoming is, one is cause environmental pollution, and two is cause certain injury to the healthy of teachers and students.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provide a kind of blackboard dust absorbing eraser, the built-in dust catcher of the utility model is for absorbing the chalk dust wiped, prevent from affecting the healthy of teachers and students because chalk dust flies upward, the utility model has that structure is simple, easy to use, the advantage of energy-conserving and environment-protective.
The technical solution of the utility model is: a kind of blackboard dust absorbing eraser, by battery port, dust storage tank, fringing, dust flue, vinyl cover, connector, wiping face, blackboard eraser housing and dust catcher form, it is characterized in that: described blackboard eraser housing side is provided with wiping face, inside, described blackboard eraser housing side is provided with dust catcher, dust catcher upper end is provided with dust flue, dust storage tank is provided with below dust flue, described blackboard eraser housing is provided with fringing around dust catcher place, fringing and blackboard eraser housing are mutually permanently connected, fringing side arranges vinyl cover, connector is provided with between fringing and vinyl cover, fringing and vinyl cover are interconnected by connector, described blackboard eraser housing lower end is provided with battery port.
Further, described dust catcher is small silent dust catcher.
Further, the shape of described dust catcher is rectangle.
The beneficial effects of the utility model are: a kind of blackboard dust absorbing eraser, battery port, dust storage tank, fringing, dust flue, vinyl cover, connector, wiping face, blackboard eraser housing and dust catcher, it is characterized in that: described blackboard eraser housing side is provided with wiping face, inside, described blackboard eraser housing side is provided with dust catcher, dust catcher upper end is provided with dust flue, dust storage tank is provided with below dust flue, described blackboard eraser housing is provided with fringing around dust catcher place, fringing and blackboard eraser housing are mutually permanently connected, fringing side arranges vinyl cover, connector is provided with between fringing and vinyl cover, fringing and vinyl cover are interconnected by connector, described blackboard eraser housing lower end is provided with battery port.The built-in dust catcher of the utility model, for absorbing the chalk dust wiped, prevents from affecting the healthy of teachers and students because chalk dust flies upward, and the utility model has that structure is simple, easy to use, the advantage of energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, battery port 2, dust storage tank 3, fringing
4, dust flue 5, vinyl cover 6, connector
7, face 8, blackboard eraser housing 9, dust catcher is wiped
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to detailed description of the invention of the present utility model.
As shown in Figure 1, a kind of blackboard dust absorbing eraser, by battery port 1, dust storage tank 2, fringing 3, dust flue 4, vinyl cover 5, connector 6, wiping face 7, blackboard eraser housing 8 and dust catcher 9 form, it is characterized in that: described blackboard eraser housing 8 side is provided with wiping face 7, inside, described blackboard eraser housing 8 side is provided with dust catcher 9, dust catcher 9 upper end is provided with dust flue 4, dust storage tank 2 is provided with below dust flue 4, described blackboard eraser housing 8 is provided with fringing 3 around dust catcher 9 place, fringing 3 and blackboard eraser housing 8 are mutually permanently connected, fringing 3 side arranges vinyl cover 5, connector 6 is provided with between fringing 3 and vinyl cover 5, fringing 3 and vinyl cover 5 are interconnected by connector 6, described blackboard eraser housing 8 lower end is provided with battery port 1.
Above embodiment, only in order to the technical solution of the utility model to be described, can not limit scope of the present utility model with this; To the amendment that the technical scheme described in foregoing embodiments is carried out, or to the equivalent replacement that wherein portion of techniques feature is carried out, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model, all should still belong in scope that the utility model patent contains.
Claims (3)
1. a blackboard dust absorbing eraser, by battery port, dust storage tank, fringing, dust flue, vinyl cover, connector, wiping face, blackboard eraser housing and dust catcher form, it is characterized in that: described blackboard eraser housing side is provided with wiping face, inside, described blackboard eraser housing side is provided with dust catcher, dust catcher upper end is provided with dust flue, dust storage tank is provided with below dust flue, described blackboard eraser housing is provided with fringing around dust catcher place, fringing and blackboard eraser housing are mutually permanently connected, fringing side arranges vinyl cover, connector is provided with between fringing and vinyl cover, fringing and vinyl cover are interconnected by connector, described blackboard eraser housing lower end is provided with battery port.
2. according to a kind of blackboard dust absorbing eraser described in claim 1, it is characterized in that: described dust catcher is small silent dust catcher.
3. according to a kind of blackboard dust absorbing eraser described in claim 1, it is characterized in that: the shape of described dust catcher is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741044.5U CN204414965U (en) | 2014-12-01 | 2014-12-01 | A kind of blackboard dust absorbing eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741044.5U CN204414965U (en) | 2014-12-01 | 2014-12-01 | A kind of blackboard dust absorbing eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204414965U true CN204414965U (en) | 2015-06-24 |
Family
ID=53465365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741044.5U Expired - Fee Related CN204414965U (en) | 2014-12-01 | 2014-12-01 | A kind of blackboard dust absorbing eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204414965U (en) |
-
2014
- 2014-12-01 CN CN201420741044.5U patent/CN204414965U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204383019U (en) | A kind of multifunctional blackboard eraser | |
| CN204451752U (en) | A kind of blackboard eraser | |
| CN204414965U (en) | A kind of blackboard dust absorbing eraser | |
| CN204432163U (en) | A kind of water spray blackboard eraser | |
| CN204451764U (en) | A kind of sponge blackboard eraser | |
| CN204451760U (en) | A kind of Novel blackboard eraser | |
| CN204432175U (en) | A kind of intelligent blackboard eraser | |
| CN204196544U (en) | A kind of novel blackboard eraser | |
| CN205553690U (en) | English teaching blackboard convenient to rule | |
| CN204451759U (en) | A kind of Dustless eraser | |
| CN205705867U (en) | A kind of ideology and politics blackboard for teaching | |
| CN204136638U (en) | The semi-automatic blackboard of a kind of slidingtype | |
| CN204432165U (en) | A kind of new-type blackboard eraser | |
| CN206049128U (en) | A kind of blackboard of convenient use | |
| CN203818864U (en) | Multifunctional blackboard eraser | |
| CN204451750U (en) | A kind of new-type blackboard eraser | |
| CN205705888U (en) | The greyish black blackboard eraser of chargeable suction | |
| CN202935048U (en) | Dustproof blackboard eraser | |
| CN203078107U (en) | Blackboard eraser with water spraying device | |
| CN203600837U (en) | Combination type blackboard | |
| CN204414968U (en) | A kind of multifunctional blackboard eraser | |
| CN204210215U (en) | A kind of multifunctional blackboard eraser | |
| CN204641208U (en) | Clean blackboard eraser | |
| CN204383027U (en) | A kind of chalkboard eraser dust catcher | |
| CN202357739U (en) | Blackboard eraser |
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: 20150624 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |