CN107323138A - It is adapted to the environment-friendly dust-proof eraser that College English teacher uses - Google Patents
It is adapted to the environment-friendly dust-proof eraser that College English teacher uses Download PDFInfo
- Publication number
- CN107323138A CN107323138A CN201710599327.9A CN201710599327A CN107323138A CN 107323138 A CN107323138 A CN 107323138A CN 201710599327 A CN201710599327 A CN 201710599327A CN 107323138 A CN107323138 A CN 107323138A
- Authority
- CN
- China
- Prior art keywords
- handle
- housing
- closure
- dust
- slide plate
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses the environment-friendly dust-proof eraser that a kind of suitable College English teacher uses, including housing, the case top is provided with handle, the leg of handle two extends to enclosure interior, two leg bottoms of the handle are provided with slide plate, and buffer spring is provided with the handle leg between the slide plate and inner walls, and the slide plate is provided with main hairbrush away from handle side, the housing bottom is provided with closure away from handle one end, and the housing side is provided with subsidiary brush.The present invention, by pulling loose handle so that slide plate and main hairbrush impact closure in the presence of buffer spring, so as to can remove the dust on main hairbrush, on the one hand it is easy to chalk dust removing, another convenience, dust is stayed in closure, dust splashes can be avoided, it is more environmentally-friendly, by setting subsidiary brush, when teacher's clerical error, single error letter need to be only wiped, is wiped without overall, is easy to English teacher to use.
Description
Technical field
The present invention relates to blackboard eraser technical field, the environment-friendly dust-proof eraser that specifically a kind of suitable College English teacher uses.
Background technology
At present, traditional blackboard eraser is made up of plate body and rubbing head, and the front of plate body is fixedly connected with rubbing head, is used
When, rubbing head is contacted with blackboard, carries out erasing work.But it is due to that the working method of rubbing head erasing chalk word causes traditional blackboard
The problem of having dust from flying when wiping is used.And traditional blackboard eraser erasing area is larger, when English teacher writes, there is individual malapropism
During mother book write error, easily the letter beside incorrect letter is all wiped, use is more inconvenient.
The content of the invention
It is an object of the invention to provide the environment-friendly dust-proof eraser that a kind of suitable College English teacher uses, to solve existing skill
The problem of in art.
To achieve the above object, the present invention provides following technical scheme：It is adapted to the environment friendly blackboard that College English teacher uses
Wiping, including housing, the case top are provided with handle, and the leg of handle two extends to enclosure interior, two legs of the handle
Bottom is provided with slide plate, and buffer spring is provided with the handle leg between the slide plate and inner walls, and the slide plate is remote
Handle side is provided with main hairbrush, and the housing bottom is provided with closure away from handle one end, and closure inner side is provided with convex
Rise, the housing side is provided with subsidiary brush.
It is preferred that, the housing front and rear sides are provided with closure.
It is preferred that, the housing both sides are provided with the inside of neck, the closure and are provided with the card being connected with neck
Button, the neck and buckle are disposed as arcuate structure.
It is preferred that, the slide plate is provided with limited post away from main hairbrush side.
It is preferred that, the projection is set to tapered protrusion.
It is preferred that, the housing bottom edge is provided with position-limited edge.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is by pulling loose handle so that slide plate and main hairbrush
Closure is impacted in the presence of buffer spring, so as to can remove the dust on main hairbrush, is on the one hand easy to chalk dust removing, it is another
Convenient, dust is stayed in closure, can avoid dust splashes, more environmentally-friendly, and is provided with projection on the inside of closure, raised
Setting can improve the efficiency of deashing；By setting subsidiary brush, when teacher's clerical error, single error word only need to be wiped
Mother, wipes without overall, improves teacher's writing efficiency, is easy to English teacher to use.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is sectional view of the invention.
Fig. 3 is the sectional view of closure of the present invention.
In figure：1- handles；2- housings；3- subsidiary brush；4- anti-slip veins；5- closures；6- buffer springs；7- necks；8-
Position-limited edge；The main hairbrush of 9-；10- limited posts；11- slide plates；12- buckles；13- is raised.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1-3, the embodiment of the present invention, be adapted to the environment-friendly dust-proof eraser that College English teacher uses, including housing
2, the top of housing 2 is provided with handle 1, and 1 liang of leg of handle is extended to inside housing 2, and two leg bottoms of handle 1 are provided with slide plate
11, buffer spring 6 is provided with the leg of handle 1 between slide plate 11 and the inwall of housing 2, slide plate 11 is set away from the side of handle 1
There is main hairbrush 9, the bottom of housing 2 is provided with closure 5 away from the one end of handle 1, and the inner side of closure 5 is provided with projection 13, housing 2 one
Side is provided with subsidiary brush 3, in use, opening closure 5, holds at the anti-slip veins 4 of housing 2 or holds handle 1, now
Blackboard wiping can be carried out by main hairbrush 9, if during teacher's word letter clerical error, only need to be by subsidiary brush 3 by mistake
Letter is wiped by mistake, without wiping whole word, using more convenient, and the front and rear sides of housing 2 are provided with closure 5, housing 2
Both sides are provided with neck 7, and the inner side of closure 5 is provided with the buckle 12 being connected with neck 7, after use, closure 5 is stuck in
On housing 2, handle 1 is pulled loose so that slide plate 11 and main hairbrush 9 impact closure 5 in the presence of buffer spring 6, so as to go
Except the dust on main hairbrush 9, on the one hand it is easy to chalk dust removing, another convenience, dust is stayed in closure 5, can avoid dust four
Place splashes, more environmentally-friendly, and neck 7 and buckle 12 are disposed as arcuate structure, and slide plate 11 sets limited location away from the main side of hairbrush 9
Post 10, projection 13 is set to tapered protrusion, and the setting of projection 13 can improve the efficiency of deashing, and the bottom edge of housing 2 sets limited
Position side 8, can play a part of anti-skid plate 11.
The present invention operation principle be：In use, opening closure 5, handle 1 is held at the anti-slip veins 4 of housing 2 or held
, now blackboard wiping can be carried out by main hairbrush 9, if during teacher's word letter clerical error, need to only pass through auxiliary
Hairbrush 3 wipes incorrect letter, without wiping whole word, and using more convenient, after use, closure 5 is stuck in into shell
On body 2, handle 1 is pulled loose so that slide plate 11 and main hairbrush 9 impact closure 5 in the presence of buffer spring 6, so as to can remove
Dust on main hairbrush 9, is on the one hand easy to chalk dust removing, and another convenience, dust is stayed in closure 5, can avoid dust everywhere
Splash, it is more environmentally-friendly, and the inner side of closure 5 is provided with projection 13, the setting of projection 13 can improve the efficiency of deashing.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (6)
1. it is adapted to the environment-friendly dust-proof eraser that College English teacher uses, including housing (2), it is characterised in that：At the top of the housing (2)
Handle (1) is installed, the leg of handle (1) two extends to housing (2) inside, and two leg bottoms of the handle (1) are provided with cunning
Buffer spring (6), the slide plate are provided with plate (11), handle (1) leg between the slide plate (11) and housing (2) inwall
(11) handle (1) side is provided with main hairbrush (9), housing (2) bottom is provided with closure away from handle (1) one end
(5), it is provided with the inside of closure (5) raised (13), housing (2) side is provided with subsidiary brush (3).
2. the environment-friendly dust-proof eraser that suitable College English teacher according to claim 1 uses, it is characterised in that：The housing
(2) front and rear sides are provided with closure (5).
3. the environment-friendly dust-proof eraser that suitable College English teacher according to claim 1 uses, it is characterised in that：The housing
(2) both sides are provided with the inside of neck (7), the closure (5) and are provided with the buckle (12) being connected with neck (7), described
Neck (7) and buckle (12) are disposed as arcuate structure.
4. the environment-friendly dust-proof eraser that suitable College English teacher according to claim 1 uses, it is characterised in that：The slide plate
(11) main hairbrush (9) side is provided with limited post (10).
5. the environment-friendly dust-proof eraser that suitable College English teacher according to claim 1 uses, it is characterised in that：The projection
(13) it is set to tapered protrusion.
6. the environment-friendly dust-proof eraser that suitable College English teacher according to claim 1 uses, it is characterised in that：The housing
(2) bottom edge is provided with position-limited edge (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599327.9A CN107323138A (en) | 2017-07-21 | 2017-07-21 | It is adapted to the environment-friendly dust-proof eraser that College English teacher uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599327.9A CN107323138A (en) | 2017-07-21 | 2017-07-21 | It is adapted to the environment-friendly dust-proof eraser that College English teacher uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107323138A true CN107323138A (en) | 2017-11-07 |
Family
ID=60200541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710599327.9A Pending CN107323138A (en) | 2017-07-21 | 2017-07-21 | It is adapted to the environment-friendly dust-proof eraser that College English teacher uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107323138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973464A (en) * | 2018-07-06 | 2018-12-11 | 六安微云电子科技有限公司 | A kind of erasing apparatus of electronic whiteboard |
-
2017
- 2017-07-21 CN CN201710599327.9A patent/CN107323138A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973464A (en) * | 2018-07-06 | 2018-12-11 | 六安微云电子科技有限公司 | A kind of erasing apparatus of electronic whiteboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171107 |