CN206317588U - Ash-collecting blackboard eraser - Google Patents
Ash-collecting blackboard eraser Download PDFInfo
- Publication number
- CN206317588U CN206317588U CN201621100603.XU CN201621100603U CN206317588U CN 206317588 U CN206317588 U CN 206317588U CN 201621100603 U CN201621100603 U CN 201621100603U CN 206317588 U CN206317588 U CN 206317588U
- Authority
- CN
- China
- Prior art keywords
- housing
- recess
- dust
- sponge
- port
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Electric Suction Cleaners (AREA)
Abstract
The utility model discloses a kind of ash-collecting blackboard eraser, belong to teaching aid technical field, including setting the housing of rear port and being installed in the transparent battery case of housing side, motor and solar panel are set in battery case, set the dust absorption fan driven by the motor in housing, the utility model is that a kind of erasing effect is good and ash-collecting blackboard eraser of easily collecting dust.
Description
Technical field
The utility model belongs to teaching aid technical field, more particularly to a kind of ash-collecting blackboard eraser.
Background technology
Blackboard eraser is throughout in various schools, being that most schools impart knowledge to students indispensable apparatus, and blackboard eraser is erasing the board
When, substantial amounts of dust can be produced, the health of academics and students is endangered, therefore ash-collecting blackboard eraser arises at the historic moment.
Disclosed in the patent document of Patent No. 201521086740.8 " a kind of electric dust-suction blackboard eraser ", although
The problem of solving automatic dust absorption, but the blackboard eraser erased the board using hairbrush, and blackboard is difficult to wipe clean, in addition, the blackboard eraser is logical
Cross electric supply installation to power, electric supply installation sets charging jacks for charging.
Utility model content
The purpose of this utility model is to provide that a kind of erasing effect is good and ash-collecting blackboard eraser of easily collecting dust.
To achieve the above object, the utility model is adopted the following technical scheme that：Ash-collecting blackboard eraser, including rear port is set
Housing and be installed in the transparent battery case of housing side, set in battery case set in motor and solar panel, housing by
The dust absorption fan that the motor drives, housing, which is provided with exhaust outlet, the rear port of housing, is provided with sponge, and sponge rear end is stretched backward
Go out outside the rear port of housing, in housing, the filter for being used for obstructing dust, filter and dust suction are provided between dust absorption fan and sponge
Fan interval setting, filter and sponge also form dust storage chamber between interval setting and filter and sponge, housing be provided with
The dust mouth of dust storage chamber connection；The sponge is provided with the through hole corresponding with dust absorption fan, the left surface of sponge provided with left recess,
Right flank is provided with lower recess provided with right recess, upper side provided with upper notch, downside, and the rear end face of sponge is communicated with left recess
Left side groove with through hole, the right side groove for connecting right recess and through hole, connect upper notch and the upside groove of through hole and company
The downside groove of logical lower recess and through hole, the right-hand member notch of the left side groove staggers with the left end notch of right side groove for above and below
Set, the lower end notch of the upside groove and the upper end notch of downside groove stagger setting for left and right；The outside of the housing
At least one pair of universal wheel is additionally provided with, the rear end of universal wheel is located at the rear side of the rear port of housing, and the rear end of universal wheel is located at
The front side of sponge rear end face.
The motor is direct current generator, and the solar panel electrically connects direct current generator, and the switch of direct current generator is set
In the outside of battery case.
Lid is provided with the dust mouth.
Four auxiliary exhaust outlets are additionally provided with the housing, four auxiliary exhaust outlets connect four ventilation ducts, first respectively
The port of root ventilation duct is located at the lower end of left recess and the port towards upper right side, second ventilation duct and is located at the lower end of right recess
And it is located at the left end of lower recess and towards upper right side, the end of the 4th ventilation duct towards the port on upper left side, the 3rd ventilation duct
Mouthful it is located at the right-hand member of lower recess and towards upper left side.
The battery case is installed in the front side of housing.
Ash-collecting blackboard eraser described in the utility model, battery case is arranged to transparent, is easy to solar panel to absorb
Luminous energy, solar panel is powered for motor, energy-conserving and environment-protective, and motor drives dust absorption fan, and attraction is provided for adsorption of dust.When
Blackboard eraser is up and down, it is left and right in some direction erase the board, then dust can be produced accordingly on upper notch, lower recess, a left side first
The edge of recess, right recess, when blackboard eraser is wiped upwards, the dust that the edge of upper notch is assembled at dust, upper notch passes through
Upside groove enters through hole, then enters dust storage chamber from through hole；When blackboard eraser is wiped downwards, the edge aggregation dust of lower recess,
The dust of lower indent enters through hole by downside groove, then enters dust storage chamber from through hole；It is left recessed when blackboard eraser is wiped to the left
The edge aggregation dust of mouth, the dust of left indent enters through hole by left side groove, then enters dust storage chamber from through hole；Work as blackboard
Wiping is when wiping to the right, the edge aggregation dust of right recess, and the dust of right indent enters through hole by right side groove, then from through hole
Into dust storage chamber.Dust into dust storage chamber is final from dust mouth discharge.The setting of universal wheel can avoid it is firmly excessive so that extra large
Silk floss is completely forced into housing, shell border is scraped blackboard surface.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 right view；
Fig. 3 is Fig. 1 left view；
In figure：Housing 1, filter 2, dust mouth 3, lid 4, universal wheel 5, upper notch 6, upside groove 7, sponge 8, through hole 9,
Downside groove 10, lower recess 11, the 3rd ventilation duct 12, dust storage chamber 13, front side chamber 14, dust absorption fan 15, motor 16, the sun
Can cell panel 17, battery case 18, switch 19, exhaust outlet 20, left recess 21, left side groove 22, first ventilation duct 23, the 4th
Ventilation duct 24, second ventilation duct 25, right recess 26, right side groove 27, blend stop 28.
Embodiment
As the ash-collecting blackboard eraser shown in Fig. 1-Fig. 3, including the housing 1 of rear port is set and the side of housing 1 is installed in
Transparent battery case 18, housing 1 is by front end-plate and is installed on front side of front end-plate and constituted along the front end-plate outer side wall of one week,
The battery case 18 is installed in the front side of housing 1, i.e. battery case 18 and is installed in the front side of the front end-plate of housing 1.
Motor 16 and solar panel 17 are set in battery case 18, solar panel 17 is located at the front side of motor 16, too
It is positive can cell panel 17 sunny slope towards front.The motor 16 is direct current generator, and the solar panel 17 is electrically connected directly
Motor is flowed, solar panel 17 is powered for direct current generator, and the switch 19 of direct current generator is arranged on the outside of battery case 18.
The dust absorption fan 15 driven by the motor 16 is set in housing 1, the output shaft of motor 16 is inserted through housing 1 backward
Front end-plate is stretched into housing 1 and docked with the axle of dust absorption fan, equivalent to one attraction dust of dust absorption fan 15 and motor 16
Induced-draught fan.
Sponge 8 is provided with the rear port of housing 1, the leading section of sponge 8 is filled in housing 1 from the rear port of housing 1, sponge 8
Rear end is stretched out outside the rear port of housing 1 backward, the blend stop 28 on the internal face of the side wall of housing 1 provided with gear on front side of sponge 8,
To avoid sponge 8 from extending further into housing 1.
The filter 2 for being used for obstructing dust is provided with the housing 1, between dust absorption fan 15 and sponge 8, filter 2 plays protection
The effect of dust absorption fan 15, filter 2 and the interval setting of dust absorption fan 15, form front side between filter 2 and the front end-plate of housing 1
Chamber 14, dust absorption fan 15 is located in front side chamber 14, and housing 1 is provided with exhaust outlet 20, and exhaust outlet 20 is located on front end-plate simultaneously
Connected with front side chamber 14；Filter 2 and sponge 8 also form dust storage chamber 13 between interval setting and filter 2 and sponge 8, collection
Dirt room 13 is located at the rear side of front side chamber 14, and housing 1 is provided with the dust mouth 3 connected with dust storage chamber 13, and dust mouth 3 is also located at shell
On the side wall of body 1, lid 4 is provided with the dust mouth 3.
The sponge 8 is provided with the through hole 9 corresponding with dust absorption fan 15, and penetrating before and after through hole 9, the left surface of sponge 8 is set
There are left recess 21, right flank to be provided with provided with right recess 26, upper side provided with upper notch 6, downside after lower recess 11, sponge 8
End face is communicated with the left side groove 22 of left recess 21 and through hole 9, the right side groove 27 for connecting right recess 26 and through hole 9, connected
The upside groove 7 of upper notch 6 and through hole 9 and the downside groove 10 for connecting down recess 11 and through hole 9, the left side groove 22
Right-hand member notch is setting of staggering up and down with the left end notch of right side groove 27, and lower end notch and the downside of the upside groove 7 lead to
The upper end notch of groove 10 staggers settings for left and right, and notch staggers settings, can avoid after blackboard eraser nuzzles up along a certain path, having and leaking wiping
Phenomenon.
Left recess 21, right recess 26, upper notch 6 and lower recess 11 are the recess or circular arc recess of triangle, left recessed
Mouth 21, right recess 26, upper notch 6 and lower recess 11 are front and rear penetrating.
Left recess 21 is connected by left side groove 22 with through hole 9, and right recess 26 is connected by right side groove 27 with through hole 9,
Upper notch 6 is connected by upside groove 7 with through hole 9, and lower recess 11 is connected by downside groove 10 with through hole 9, through hole 9 and dust
Room 13 is connected.
The outside of the housing 1 is additionally provided with two pairs of universal wheels 5, and universal wheel 5 is arranged on the outside of the side wall of housing 1 two-by-two,
The rear end of universal wheel 5 be located at housing 1 rear port rear side, and universal wheel 5 rear end be located at the rear end face of sponge 8 front side.
The utility model is not limited to above-mentioned form, and universal wheel 5 is at least provided with a pair.
Four auxiliary exhaust outlets are additionally provided with the housing 1, auxiliary exhaust outlet is also located on the front end-plate of housing 1, four
Auxiliary exhaust outlet connects four ventilation ducts respectively, and ventilation duct is bending deformed plastic flexible pipe or rubber hose, first
The port of ventilation duct 23 is located at the lower end of left recess 21 and is located at right recess 26 towards the port in upper right side, second ventilation duct 25
Lower end and towards upper left side, the 3rd ventilation duct 12 port be located at lower recess 11 left end and towards upper right side, the 4th
The port of ventilation duct 24 is located at the right-hand member of lower recess 11 and towards upper left side, and the air-flow that ventilation duct can discharge dust absorption fan 15 is again
It is secondary to be used, dust is blowed in corresponding recess again, dust suction is more thorough.
Ash-collecting blackboard eraser described in the utility model, battery case 18 is arranged to transparent, is easy to solar panel 17
Luminous energy is absorbed, solar panel 17 is powered for motor 16, energy-conserving and environment-protective, motor 16 drives dust absorption fan 15, is adsorption of dust
Attraction is provided.When blackboard eraser it is up and down, it is left and right in some direction erase the board, then dust can be produced accordingly in fovea superior first
Mouth 6, lower recess 11, left recess 21, the edge of right recess 26, when blackboard eraser is wiped upwards, the edge aggregation powder of upper notch 6
Dust at dirt, upper notch 6 enters through hole 9 by upside groove 7, then enters dust storage chamber 13 from through hole 9；When blackboard eraser is wiped downwards
When wiping, the edge of lower recess 11 aggregation dust, dust at lower recess 11 enters through hole 9 by downside groove 10, then from through hole 9
Into dust storage chamber 13；When blackboard eraser is wiped to the left, the dust that the edge of left recess 21 is assembled at dust, left recess 21 passes through a left side
Side groove 22 enters through hole 9, then enters dust storage chamber 13 from through hole 9；When blackboard eraser is wiped to the right, the edge aggregation of right recess 26
Dust at dust, right recess 26 enters through hole 9 by right side groove 27, then enters dust storage chamber 13 from through hole 9.Into dust storage chamber
13 dust is finally discharged from dust mouth 3.The setting of recess can reduce dust and enter the path length of through hole 9, and reduce dust
Into in sponge.The setting of universal wheel 5 can avoid firmly excessive, so that sponge 8 is completely forced into housing 1, scrape the edge of housing 1
Blackboard surface.
Claims (5)
1. ash-collecting blackboard eraser, it is characterised in that：Including setting the housing (1) of rear port and being installed in the saturating of housing (1) side
Set in motor (16) and solar panel (17), housing (1) and set by the motor in bright battery case (18), battery case (18)
(16) dust absorption fan (15) driven, housing (1), which is provided with exhaust outlet (20), the rear port of housing (1), is provided with sponge (8),
Sponge (8) rear end is stretched out outside the rear port of housing (1) backward, is set in the housing (1), between dust absorption fan (15) and sponge (8)
Have for obstructing the filter of dust (2), filter (2) and dust absorption fan (15) interval setting, filter (2) is also spaced with sponge (8)
Set and dust storage chamber (13) is formd between filter (2) and sponge (8), housing (1) is provided with what is connected with dust storage chamber (13)
Dust mouth (3)；The sponge (8) is provided with the through hole (9) corresponding with dust absorption fan (15), and the left surface of sponge (8) is provided with a left side
Recess (21), right flank are provided with lower recess (11), sponge provided with right recess (26), upper side provided with upper notch (6), downside
(8) rear end face is communicated with the left side groove (22) of left recess (21) and through hole (9), connects right recess (26) and through hole (9)
Right side groove (27), connection upper notch (6) and the upside groove (7) of through hole (9) and connect down recess (11) and through hole (9)
Downside groove (10), the right-hand member notch of the left side groove (22) and the left end notch of right side groove (27) set to stagger up and down
Put, the lower end notch of the upside groove (7) and the upper end notch of downside groove (10) stagger setting for left and right；The housing
(1) at least one pair of universal wheel (5) is additionally provided with the outside of, the rear end of universal wheel (5) is located at the rear side of the rear port of housing (1), and
And the rear end of universal wheel (5) is located at the front side of sponge (8) rear end face.
2. ash-collecting blackboard eraser as claimed in claim 1, it is characterised in that：The motor (16) be direct current generator, it is described too
Positive energy cell panel (17) electrical connection direct current generator, the switch (19) of direct current generator is arranged on the outside of battery case (18).
3. ash-collecting blackboard eraser as claimed in claim 1, it is characterised in that：Dust mouth (3) place is provided with lid (4).
4. ash-collecting blackboard eraser as claimed in claim 1, it is characterised in that：Four auxiliary rows are additionally provided with the housing (1)
Air port, four auxiliary exhaust outlets connect four ventilation ducts respectively, and the port of first ventilation duct (23) is located at left recess (21)
Lower end and port towards upper right side, second ventilation duct (25) are located at the lower end of right recess (26) and towards upper left side, the 3rd
The port of root ventilation duct (12) is located at the left end of lower recess (11) and is located at towards the port in upper right side, the 4th ventilation duct (24)
The right-hand member of lower recess (11) and towards upper left side.
5. ash-collecting blackboard eraser as claimed in claim 1, it is characterised in that：The battery case (18) is installed in housing (1)
Front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100603.XU CN206317588U (en) | 2016-09-30 | 2016-09-30 | Ash-collecting blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100603.XU CN206317588U (en) | 2016-09-30 | 2016-09-30 | Ash-collecting blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317588U true CN206317588U (en) | 2017-07-11 |
Family
ID=59262997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100603.XU Expired - Fee Related CN206317588U (en) | 2016-09-30 | 2016-09-30 | Ash-collecting blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901680A (en) * | 2017-11-21 | 2018-04-13 | 宋凯飞 | A kind of drawing writing and teaching device for mathematics classroom |
| CN108528112A (en) * | 2018-05-18 | 2018-09-14 | 祝贺 | A kind of anti-flying dust blackboard eraser |
-
2016
- 2016-09-30 CN CN201621100603.XU patent/CN206317588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901680A (en) * | 2017-11-21 | 2018-04-13 | 宋凯飞 | A kind of drawing writing and teaching device for mathematics classroom |
| CN108528112A (en) * | 2018-05-18 | 2018-09-14 | 祝贺 | A kind of anti-flying dust blackboard eraser |
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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: 20170711 Termination date: 20190930 |