CN108749423A - A kind of electric dust absorption blackboard eraser - Google Patents
A kind of electric dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN108749423A CN108749423A CN201810575418.3A CN201810575418A CN108749423A CN 108749423 A CN108749423 A CN 108749423A CN 201810575418 A CN201810575418 A CN 201810575418A CN 108749423 A CN108749423 A CN 108749423A
- Authority
- CN
- China
- Prior art keywords
- shell
- dust
- fixed
- blackboard eraser
- electric putter
- 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
Links
- 239000000428 dust Substances 0.000 title claims abstract description 68
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 230000004630 mental health Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Abstract
The invention discloses a kind of electric dust absorption blackboard erasers, are related to teaching aid technical field.The present invention includes shell and lid, and one inner wall of shell is fixed with an electric putter, and a dust excluding plate is fixed in shell, and electric putter one end is fixed with a set casing by flanged plate and bolt, a blackboard eraser is connected in set casing；Shell week, side was fixed with a wind turbine, and the air inlet fixation of wind turbine is communicated with an exhaust column, and exhaust column one end is through shell side and between dust excluding plate and inner walls.The present invention is used cooperatively the phenomenon that avoiding dust pollution in the way of dust suction wind turbine, dust excluding plate, shell and dust gathering arrester, wiping board can be shunk by electric putter, set casing, wiping board, being used cooperatively for rectangle through hole, the dust adhered on wiping board can be collected, solves the problems, such as that generating dust when existing blackboard eraser use excessively influences user's physical and mental health.
Description
Technical field
The invention belongs to teaching aid technical fields, more particularly to a kind of electric dust absorption blackboard eraser.
Background technology
Teaching aid is when student being enable intuitively, visually to understand each appliances used in the content of courses and teachers' instruction
The general name of the apparatus used, referred to as, teaching aid can be improved the learning interest of student, enriches perceptual knowledge, helps to be formed abbreviation teaching aid
Specific concept, the observation ability and thinking ability of Developing Students '.Generally divide common teaching aid, special teaching aid, Teachig-aid for infant studying three classes.
Traditional blackboard eraser is substantially that teacher or the hand-held force of student use, however will appear powder during erasing the board
, there is dust pollution in the case where ash drifts, can influence the physical and mental health of teacher for a long time, and when existing blackboard eraser uses needs
The cleanliness factor that blackboard keeps blackboard is repeatedly wiped, less efficient and waste of manpower use cannot be satisfied the use of user
Effect.
Invention content
The purpose of the present invention is to provide a kind of electric dust absorption blackboard erasers, pass through wind turbine, dust excluding plate, shell and dust gathering arrester
The phenomenon that with the use of dust pollution is avoided in the way of dust suction, passes through electric putter, set casing, wiping board, rectangle through hole
With the use of wiping board can be shunk, the dust adhered on wiping board can be collected, powder is generated when solving existing blackboard eraser use
Dirt excessively influences the problem of user's physical and mental health.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of electric dust absorption blackboard eraser, including shell and lid, one inner wall of the shell be fixed with an electricity and push away
Bar is fixed with a dust excluding plate in the shell, and described electric putter one end is fixed with a set casing by flanged plate and bolt, described
A blackboard eraser is connected in set casing；The shell week, side was fixed with a wind turbine, and the air inlet fixation of the wind turbine is communicated with one
Exhaust column, through shell side and between dust excluding plate and inner walls, exhaust tube is placed on dust-proof for described exhaust column one end
It avoids dust from falling into wind turbine between plate and inner walls, is discharged from the exhaust outlet of wind turbine, the model RMS1306 of wind turbine；Institute
It states and offers a rectangle through hole on lid, one surface of the lid is fixed with a dust gathering arrester；The set casing runs through with rectangle
Interporal lacuna coordinates, and one opposed inner walls edge of the set casing is respectively and fixedly provided with a snap-gauge；The blackboard eraser includes link block, the company
It connects one surface of block and is fixed with superfine fibre cleaning block, superfine fibre can adsorb dust, particle and the liquid of 7 times of own wt, institute
It states one opposite side of link block and offers a rectangular notch, one inner wall of the rectangular notch is fixed with a L-shaped soft board, the L-shaped
One surface of soft board is fixed with fixture block.
Further, one surface of the shell is fixed with an accumulator, electric putter switch and a fan switch, the storage
One surface of battery is equipped with charging interface, and the electric putter, wind turbine, electric putter switch and fan switch are connect with accumulator, institute
It states electric putter switch to connect with electric putter, the fan switch is connect with wind turbine.
Further, the shell side offers a discharge chute mouth, and the discharge chute mouth side is rotated by free bearing to be connected
It is connected to putty plate, one surface of putty plate and one surface of shell are respectively and fixedly provided with a magnetic piece, utilize the cooperation of two magnetic pieces
Close and open putty plate.
Further, the dust excluding plate is made of cellular filter plate and sponge plate, and a ring is offered in the middle part of the dust excluding plate
Shape runs through slot, and the annular is through slot and electric putter week side clearance fit.
Further, the cross section of the dust gathering arrester is trapezium structure, and the dust gathering arrester is rubber cover structure.
Further, shell week side is fixed with several anti-skid bulges, and anti-skid bulge is made of rubber material.
The invention has the advantages that：
1, the present invention drives set casing and wiping board to be moved to hull outside by electric putter, and superfine fibre cleaning block passes through rectangle
Through hole moves on the outside of dust gathering arrester, extracts the air between dust excluding plate and inner walls in cavity by wind turbine, erase the board production
Raw dust falls into enclosure interior by the gap between rectangle through hole and set casing, improves the effect to erase the board, passes through
Operation electric putter drives set casing and wiping board to be retracted to enclosure interior, and wind turbine passes through the gap between rectangle through hole and set casing
The dust adhered in superfine fibre cleaning block can be pumped into enclosure interior, save the use of manpower and materials, avoid dust dirt
Dye influences the problem of teacher's physical and mental health.
2, the present invention drives fixture block to be detached from snap-gauge, can upwards take blackboard eraser by pressing L-shaped soft board, L-shaped soft plate distortion
Go out to be cleaned, by rotating putty plate, enclosure interior dust can be discharged by discharge chute mouth for two magnetic sheet separation, just
In cleaning shell and wiping board, the using effect of user is met.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of electric dust absorption blackboard eraser of the present invention；
Fig. 2 is the Structure explosion diagram of Fig. 1；
Fig. 3 is the structural side view of Fig. 1；
Fig. 4 is the structure sectional view at A-A in Fig. 3；
Fig. 5 is the partial enlarged view at A in Fig. 4；
Fig. 6 is the structural schematic diagram after Fig. 4 electric putters are shunk；
Fig. 7 is the structural schematic diagram of shell front viewing angle；
Fig. 8 is the structural schematic diagram at shell backsight visual angle；
Fig. 9 is the structural schematic diagram of lid；
Figure 10 is the structural schematic diagram of set casing；
Figure 11 is the structural schematic diagram of blackboard eraser；
Figure 12 is the structural schematic diagram of dust excluding plate；
Figure 13 is the structural schematic diagram of putty plate；
In attached drawing, parts list represented by the reference numerals are as follows：
1- shells, 2- lids, 3- dust excluding plates, 4- set casings, 5- blackboard erasers, 6- putty plates, 101- electric putters, 102- flanges
Plate, 103- wind turbines, 104- exhaust columns, 105- accumulators, 106- electric putters switch, 107- fan switch, 108- charging interfaces,
109- discharge chute mouths, 110- anti-skid bulges, 201- rectangle through holes, 202- dust gathering arresters, 301- cellular filter plates, 302- sponges
Plate, 303- annulars run through slot, and 401- snap-gauges, 501- link blocks, 502- superfine fibre cleaning blocks, 503- rectangular notches, 504-L shapes are soft
Plate, 505- fixture blocks, 601- magnetic pieces.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " trepanning ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the position relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to Fig.1 shown in -13, the present invention is a kind of electric dust absorption blackboard eraser, including shell 1 and lid 2, shell 1 one
Inner wall is fixed with an electric putter 101, and a dust excluding plate 3 is fixed in shell 1, and 101 one end of electric putter passes through flanged plate 102 and bolt
It is fixed with a set casing 4, a blackboard eraser 5 is connected in set casing 4；
1 week side of shell is fixed with a wind turbine 103, and the air inlet fixation of wind turbine 103 is communicated with an exhaust column 104, exhausting
For 104 one end of pipe through 1 side of shell and between 1 inner wall of dust excluding plate 3 and shell, exhaust tube 104 is placed on dust excluding plate 3 and shell
It avoids dust from falling into wind turbine 103 between 1 inner wall of body, is discharged from the exhaust outlet of wind turbine 103, the model of wind turbine 103
RMS1306；
A rectangle through hole 201 is offered on lid 2,2 one surface of lid is fixed with a dust gathering arrester 202；
Set casing 4 and 201 clearance fit of rectangle through hole, 4 one opposed inner walls edge of set casing is respectively and fixedly provided with a snap-gauge
401；
Blackboard eraser 5 includes link block 501, and 501 1 surface of link block is fixed with superfine fibre cleaning block 502, and superfine fibre can be with
Dust, particle and the liquid of 7 times of own wt are adsorbed, 501 1 opposite side of link block offers a rectangular notch 503, rectangle
503 1 inner wall of notch is fixed with a L-shaped soft board 504, and 504 1 surface of L-shaped soft board is fixed with fixture block 505.
Wherein, 1 one surface of shell is fixed with an accumulator 105, an electric putter switch 106 and a fan switch 107, electric power storage
105 1 surface of pond be equipped with charging interface 108, electric putter 101, wind turbine 103, electric putter switch 106 and fan switch 107 with storage
Battery 105 connects, and electric putter switch 106 is connect with electric putter 101, and fan switch 107 is connect with wind turbine 103.
Wherein, 1 side of shell offers a discharge chute mouth 109, and 109 side of discharge chute mouth is rotatably connected to stifled by free bearing
Flitch 6,6 one surface of putty plate and 1 one surface of shell are respectively and fixedly provided with a magnetic piece 601, are closed using the cooperation of two magnetic pieces 601
Closing and opening opens putty plate 6.
Wherein, dust excluding plate 3 is made of cellular filter plate 301 and sponge plate 302, and 3 middle part of dust excluding plate offers an annular and passes through
Wears groove 303, annular is through slot 303 and 101 weeks side clearance fits of electric putter.
Wherein, the cross section of dust gathering arrester 202 is trapezium structure, and dust gathering arrester 202 is rubber cover structure.
Wherein, 1 week side of shell is fixed with several anti-skid bulges 110, and anti-skid bulge 110 is made of rubber material.
One of the present embodiment has particular application as：In use, pressing electric putter switch 106 starts electric putter 101, electric putter
101 drive set casing 4 and wiping board 5 to 1 external movement of shell, and superfine fibre cleaning block 502 moves to collection across rectangle through hole 201
The outside of dust hood 202, pressing fan switch 107 open wind turbine 103, the operation of wind turbine 103 drive exhaust tube 104 extract dust excluding plate 3 with
Air between 1 inner wall of shell in cavity, while pressure reduces in shell 1, the dust for the generation that erases the board passes through rectangle through hole
Gap between 201 and set casing 4 is fallen into inside shell 1, and after wiping, operation electric putter 101 is shunk, and set casing 4 is driven
It is retracted to inside shell 1 with wiping board 5, wind turbine 103 can will be ultra-fine by the gap between rectangle through hole 201 and set casing 4
The dust adhered in fiber cleaning block 502 is pumped into inside shell 1, and pressing fan switch 107 closes wind turbine 103, rotates putty plate
6,1 inside dust of shell can be discharged by discharge chute mouth 109 for two separation of magnetic sheet 601, pressing L-shaped soft board 504, L-shaped
504 deformation of soft board drives fixture block 505 to be detached from snap-gauge 401, can upwards clean the taking-up of blackboard eraser 5.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of electric dust absorption blackboard eraser, including shell (1) and lid (2), it is characterised in that：(1) one inner wall of the shell is solid
Surely there is an electric putter (101), be fixed with a dust excluding plate (3) in the shell (1), described electric putter (101) one end passes through flange
Plate (102) and bolt are fixed with a set casing (4), and a blackboard eraser (5) is connected in the set casing (4)；
The all sides of the shell (1) are fixed with a wind turbine (103), and the air inlet fixation of the wind turbine (103) is communicated with an exhausting
It manages (104), described exhaust column (104) one end is through shell (1) side and between dust excluding plate (3) and shell (1) inner wall；
A rectangle through hole (201) is offered on the lid (2), (2) one surface of the lid is fixed with a dust gathering arrester
(202)；
The set casing (4) and rectangle through hole (201) clearance fit, (4) one opposed inner walls edge of the set casing are solid
Surely there is a snap-gauge (401)；
The blackboard eraser (5) includes link block (501), and (501) one surface of the link block is fixed with superfine fibre cleaning block (502),
(501) one opposite side of the link block offers a rectangular notch (503), and (503) one inner wall of the rectangular notch is fixed with
One L-shaped soft board (504), (504) one surface of the L-shaped soft board are fixed with fixture block (505).
2. a kind of electric dust absorption blackboard eraser according to claim 1, which is characterized in that (1) one surface of the shell is fixed
There are an accumulator (105), electric putter switch (106) and a fan switch (107), (105) one surface of the accumulator to be equipped with
Charging interface (108), the electric putter (101), wind turbine (103), electric putter switch (106) and fan switch (107) with storage
Battery (105) connects, and the electric putter switch (106) connect with electric putter (101), the fan switch (107) and wind turbine
(103) it connects.
3. a kind of electric dust absorption blackboard eraser according to claim 1, which is characterized in that shell (1) side offers
One discharge chute mouth (109), discharge chute mouth (109) side are rotatably connected to putty plate (6), the putty plate by free bearing
(6) one surfaces and (1) one surface of shell are respectively and fixedly provided with a magnetic piece (601).
4. a kind of electric dust absorption blackboard eraser according to claim 1, which is characterized in that the dust excluding plate (3) is by honeycomb mistake
Filter plate (301) and sponge plate (302) composition, dust excluding plate (3) middle part offer an annular and run through slot (303), the annular
Through slot (303) and all side clearance fits of electric putter (101).
5. a kind of electric dust absorption blackboard eraser according to claim 1, which is characterized in that the dust gathering arrester (202) it is transversal
Face is trapezium structure, and the dust gathering arrester (202) is rubber cover structure.
6. a kind of electric dust absorption blackboard eraser according to claim 1, which is characterized in that all sides of the shell (1) are fixed
There are several anti-skid bulges (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575418.3A CN108749423A (en) | 2018-06-06 | 2018-06-06 | A kind of electric dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575418.3A CN108749423A (en) | 2018-06-06 | 2018-06-06 | A kind of electric dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108749423A true CN108749423A (en) | 2018-11-06 |
Family
ID=64000009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575418.3A Pending CN108749423A (en) | 2018-06-06 | 2018-06-06 | A kind of electric dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749423A (en) |
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| CN2834938Y (en) * | 2005-09-23 | 2006-11-08 | 张建华 | A blackboard eraser capable of collecting chalk dust automatically |
| CN201633409U (en) * | 2009-11-12 | 2010-11-17 | 大连大学 | Electric dust-absorption blackboard eraser |
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| CN206231126U (en) * | 2016-08-03 | 2017-06-09 | 刘火珍 | A kind of portable chalkboard eraser with collection chalk dust function |
| CN208515260U (en) * | 2018-06-06 | 2019-02-19 | 南京机电职业技术学院 | A kind of electric dust absorption blackboard eraser |
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2018
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| CN2834938Y (en) * | 2005-09-23 | 2006-11-08 | 张建华 | A blackboard eraser capable of collecting chalk dust automatically |
| US7861428B1 (en) * | 2008-09-04 | 2011-01-04 | Allen Ip Inc. | Push stick with slide-out ruler |
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