CN206170987U - Blackboard eraser that is fit for english teaching - Google Patents
Blackboard eraser that is fit for english teaching Download PDFInfo
- Publication number
- CN206170987U CN206170987U CN201621065305.1U CN201621065305U CN206170987U CN 206170987 U CN206170987 U CN 206170987U CN 201621065305 U CN201621065305 U CN 201621065305U CN 206170987 U CN206170987 U CN 206170987U
- Authority
- CN
- China
- Prior art keywords
- dust
- plate
- cover plate
- upper cover
- lower shoe
- 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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Abstract
The utility model discloses a blackboard eraser that is fit for english teaching, including casing, grab handle and brush, the casing is the cube compriseed upper cover plate, left side board, bottom plate and right side board, the fixed grab handle that is provided with in upper cover plate upper end, the lower extreme of left side board passes through the articulated shaft and articulates with the lower plate, and the upper end inboard of left side board is provided with first magnet strip, and the junction that corresponds with the left side board on the upper cover plate is provided with second magnet strip, is provided with one row of jack on the lateral wall of left side board, on the lower plate all with be provided with a plurality of dust manholes, the lower extreme of lower plate is fixed to be provided with a plurality of brushs, the upper end of lower plate is provided with dust absorbing device, the dust absorbing device upper end is connected with dust collector box through the aspiration channel, the utility model has the advantages of simple structure and reasonable design, the gripping is comfortable, can absorb the chalk dust that produces when blacking the board, and the convenience is cleared up the dust in the dust collector box, and four line grids can also conveniently draw up.
Description
Technical field
The utility model is related to a kind of blackboard eraser, specifically a kind of blackboard eraser of suitable English teaching.
Background technology
With continuing to develop for China's economy, educational undertaking is also evolving, and government and street levels are to educating also increasingly
It is concerned about, people could cause that country moves towards rich and powerful this point and firmlys believe to only education, so annual country is to educational undertaking
It is dropped in and continues to increase；Along with the development of educational undertaking, the education appliances for producing therewith are also being on the increase, although science and technology
Progress cause that multimedia education has swift and violent development, but the utensil that traditional education is used remains on the ground for being seized of Chinese medicine
Position, blackboard eraser is exactly important one kind in traditional education appliances；Chinese patent (Authorization Notice No.：The U of CN 204749660) it is public
Opened a kind of dust-removing blackboard eraser, though its can dedusting, eliminate harm of the chalk dust to health, the dust for absorbing is not
Easily remove, while function is excessively single, it is impossible to meet the various demands in teaching process, such as picture is needed in English teaching
When going out four line lattice, this blackboard eraser cannot just meet, while not being very comfortable when the blackboard eraser is grasped；
Therefore, for the problem proposed in above-mentioned background technology, those skilled in the art propose a kind of new blackboard eraser.
Utility model content
The purpose of this utility model is to provide a kind of blackboard eraser of suitable English teaching, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of blackboard eraser of suitable English teaching, including housing, lever and hairbrush, the housing is by upper cover plate, left side
The cube of plate, base plate and right plate composition, upper cover plate is arranged on the upper end of housing, and lower shoe is arranged on the lower end of housing, on
Cover plate upper end is fixedly installed lever, the extension of the extension less than upper cover plate of lever；The two ends of the right plate respectively with upper lid
Plate is fixedly connected with lower shoe, and the lower end of left plate is hinged by jointed shaft with lower shoe, and the upper end inner side of left plate is provided with
First magnet strip, junction corresponding with left plate is provided with the second magnet strip, the first magnet strip and the second magnet on upper cover plate
The magnetic of bar is opposite；A socket hole is provided with the side wall of the left plate, jack is four, and jack is evenly distributed on left plate
Side wall on；On the lower shoe be provided with multiple dust access aperture, the lower end of lower shoe is fixedly installed some hairbrush；
The upper end of the lower shoe is provided with dust absorbing device, and it is in horn-like knot that dust absorbing device is faced at dust access aperture
Structure, dust absorbing device upper end is connected with dust collecting box by aspiration channel, and blower fan, dust collection dress are provided with aspiration channel
Put, aspiration channel and dust collecting box are arranged at the inside of housing.
Further, the both sides of the lever are provided with the circular arc for caving inward.
Further, the dust collecting box is detachably connected with aspiration channel.
Compared with prior art, the utility model is provided with the circular arc for caving inward, Ren Men by the both sides of lever
Can feel as snug as a bug in a rug when grasping lever；The chalk dust produced when erasing the board can be by the dust access aperture quilt on lower shoe
Dust absorbing device absorbs, and is finally collected in dust collecting box, when removing the dust in dust collecting box, it is only necessary to beat
Left plate is opened to remove dust collecting box, it is very convenient；Four chalks of conduct are may be inserted into jack simultaneously, it is convenient
English teacher draws four line lattice on blackboard.
Brief description of the drawings
Fig. 1 is the structural representation of the blackboard eraser for being adapted to English teaching.
Fig. 2 is the side view of the blackboard eraser for being adapted to English teaching.
Fig. 3 is the top view of the blackboard eraser for being adapted to English teaching.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1-3, a kind of blackboard eraser of suitable English teaching, including housing 16, lever 1 and hairbrush 8, the housing
16 is the cube being made up of upper cover plate 2, left plate 4, base plate 10 and right plate, and upper cover plate 2 is arranged on the upper end of housing 16, under
Base plate 10 is arranged on the lower end of housing 16, and the upper end of upper cover plate 2 is fixedly installed lever 1, and the extension of lever 1 is less than upper cover plate 2
Extension, the both sides of lever 1 are provided with the circular arc 15 for caving inward；The two ends of the right plate respectively with upper cover plate 2 and lower shoe
10 are fixedly connected, and the lower end of left plate 4 is hinged by jointed shaft 14 with lower shoe 10, and the upper end of left plate 4 inner side is provided with the
One magnet strip 12, is provided with the second magnet strip 13, the first magnet strip 12 and with the corresponding junction of left plate 4 on upper cover plate 2
The magnetic of two magnet strips 13 is opposite；A socket hole 11 is provided with the side wall of the left plate 4, jack 11 is four, jack 11
It is evenly distributed on the side wall of left plate 4；On the lower shoe 10 be provided with multiple dust access aperture 9, lower shoe 10
Lower end is fixedly installed some hairbrush 8；The upper end of the lower shoe 10 is provided with dust absorbing device 7, and dust absorbing device 7 is just
It is in horn-like structure at against dust access aperture 9, the upper end of dust absorbing device 7 is connected with dust collecting box 3 by aspiration channel 5,
Blower fan 4 is provided with aspiration channel 5, dust collecting box 3 is detachably connected with aspiration channel 5, dust collecting 7, aspiration channel 5 and powder
Dirt disposable box 3 is arranged at the inside of housing 16, the blackboard eraser of this suitable English teaching when in use, due to lever 1
Both sides are provided with the circular arc 15 for caving inward, so people can feel as snug as a bug in a rug when lever 1 is grasped, are produced when erasing the board
Raw chalk dust can be absorbed by the dust access aperture 9 on lower shoe 10 by dust absorbing device 7, finally in dust collecting box 3
Inside it is collected, when packaged full in dust collecting box 3, left plate 4 can be opened, hand then is extend into the amount of money carries
Dust collecting box 3 is removed in 16, then internal dust is poured out dust collecting box 3 is being loaded into closing on aspiration channel 5
Left plate 4, it is very convenient；Jack 11 is provided with left plate 4 simultaneously, four chalks jack 11 can be inserted into
On, it is possible to four line lattice are directly drawn on blackboard, English word is conveniently write.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (3)
1. a kind of blackboard eraser of suitable English teaching, including housing, lever and hairbrush, it is characterised in that the housing is by upper
The cube of cover plate, left plate, base plate and right plate composition, upper cover plate is arranged on the upper end of housing, and lower shoe is arranged on housing
Lower end, upper cover plate upper end is fixedly installed lever, the extension of the extension less than upper cover plate of lever；The two ends of the right plate point
It is not fixedly connected with upper cover plate and lower shoe, the lower end of left plate is hinged by jointed shaft with lower shoe, in the upper end of left plate
Side is provided with the first magnet strip, and junction corresponding with left plate is provided with the second magnet strip on upper cover plate, the first magnet strip and
The magnetic of the second magnet strip is opposite；A socket hole is provided with the side wall of the left plate, jack is four, and jack is uniformly distributed
On the side wall of left plate；On the lower shoe be provided with multiple dust access aperture, the lower end of lower shoe is fixedly installed
Some hairbrush；The upper end of the lower shoe is provided with dust absorbing device, and dust absorbing device faces at dust access aperture and is in
Horn-like structure, dust absorbing device upper end is connected with dust collecting box by aspiration channel, and blower fan, dust are provided with aspiration channel
Collection device, aspiration channel and dust collecting box are arranged at the inside of housing.
2. the blackboard eraser of suitable English teaching according to claim 1, it is characterised in that the both sides of the lever are provided with
The circular arc for caving inward.
3. the blackboard eraser of suitable English teaching according to claim 1, it is characterised in that the dust collecting box and air draught
Pipe is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065305.1U CN206170987U (en) | 2016-09-19 | 2016-09-19 | Blackboard eraser that is fit for english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065305.1U CN206170987U (en) | 2016-09-19 | 2016-09-19 | Blackboard eraser that is fit for english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206170987U true CN206170987U (en) | 2017-05-17 |
Family
ID=58676027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621065305.1U Expired - Fee Related CN206170987U (en) | 2016-09-19 | 2016-09-19 | Blackboard eraser that is fit for english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206170987U (en) |
-
2016
- 2016-09-19 CN CN201621065305.1U patent/CN206170987U/en not_active Expired - Fee Related
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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: 20170517 Termination date: 20180919 |