CN203449817U - Roller brush type dedusting blackboard eraser - Google Patents
Roller brush type dedusting blackboard eraser Download PDFInfo
- Publication number
- CN203449817U CN203449817U CN201320417251.0U CN201320417251U CN203449817U CN 203449817 U CN203449817 U CN 203449817U CN 201320417251 U CN201320417251 U CN 201320417251U CN 203449817 U CN203449817 U CN 203449817U
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- CN
- China
- Prior art keywords
- blackboard eraser
- brush
- roller brush
- eraser housing
- dust
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- Expired - Fee Related
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Abstract
The utility model relates to a blackboard cleaning device, specifically to a roller brush type dedusting blackboard eraser which is simple in structure, requires no electricity, has a good dedusting effect and causes no dust pollution. A blackboard eraser housing is provided with a felt brush; the two sides of the felt brush are provided with a left roller brush and a right roller brush; the left roller brush and the right roller brush are driven by friction wheels, unilateral bearings, roller brush shafts, transmission wheels and a transmission mechanism to rotate towards the inside only; scraping plates are disposed in a dust cavity; the upper portions of the scraping plates are contacted with the roller brushes; the lower portion of the dust cavity is provided with a dust outlet and an outlet cover; and the roller brushes are used for collecting the dust. The roller brush type dedusting blackboard eraser is easy to manufacture and low in cost, has a good dust collection effect and causes no dust pollution.
Description
Technical field
The utility model belongs to a kind of cleaning device of blackboard, particularly a kind of roller brush type dust-removing blackboard eraser.
Background technology
The traditional blackboard of using is at present wiped simple in structure, and cost is low, but dust pollution is serious.Electric dust absorption blackboard eraser cost is high, can solve dust pollution, but waste electricity, dust bag is easily stifled.
Utility model content
The purpose of this utility model is to provide the roller brush type dust-removing blackboard eraser of a kind of not electricity consumption simple in structure, good dedusting effect, no dust pollution.
The purpose of this utility model is realized by following technical scheme: a kind of roller brush type dust-removing blackboard eraser, it comprises that cuboid cavity is without the blackboard eraser housing of upper cover, in blackboard eraser lower housing portion, be provided with the dust outlet of opening, dust outlet is provided with movable outlet cap, blackboard eraser housing bottom is the dust chamber of cavity, dust outlet communicates with dust chamber, in the middle of blackboard eraser housing, be provided with the felt brush of strip, felt brush bottom is fixed with the felt brush base of strip, the top and bottom sidewall of felt brush base is fixedly connected with the top and bottom sidewall of blackboard eraser housing, be characterized in: the brush that rolls left that is respectively equipped with cylindrical shape between felt brush both sides and blackboard eraser housing both sides sidewall, right round brush, felt brush, brush rolls left, right round brush length is identical, brush rolls left, the diameter of right round brush equals felt brush chassis outer side wall to the distance of blackboard eraser housing madial wall, the brush post heart that rolls left is fixed with a left roller brush shaft, two up and down of left roller brush shaft is through two walls up and down of blackboard eraser housing, can rotate, on the external left roller brush shaft of blackboard eraser housing upper wall, be fixed with Left Drive wheel, on the outer left roller brush shaft of blackboard eraser housing lower wall, be fixed with left unilateral bearing, on left unilateral bearing outer ring, be fixed with left friction pulley, while only having left friction pulley inwardly to rotate, by left unilateral bearing, drive axially interior rotation of brush of rolling left, the right round brush post heart is fixed with a right roller brush shaft, two up and down of right roller brush shaft is through two walls up and down of blackboard eraser housing, can rotate, on the external right roller brush shaft of blackboard eraser housing upper wall, be fixed with right drive, on the outer right roller brush shaft of blackboard eraser housing lower wall, be fixed with right unilateral bearing, on right unilateral bearing outer ring, be fixed with right friction pulley, while only having right friction pulley inwardly to rotate, by right unilateral bearing, drive right roller brush shaft inwardly to rotate, between Left Drive wheel and right drive, be provided with transmission mechanism, two drives are inwardly rotated simultaneously, two drive peaks are lower than blackboard eraser housing upper surface, felt brush, brush rolls left, right round brush, left friction pulley, the height point of right friction pulley exceeds blackboard eraser housing upper surface, in dust chamber, being provided with scraping hawk and hawk is scraped on the right side in a left side for the brush strip the same with right round brush length that roll left, hawk and the right side are scraped in a left side, and to scrape hawk bottom vertical fixing with blackboard eraser housing bottom inwall, a left side is scraped hawk and the right side and is scraped hawk top and with roll left brush and right round brush surface, connect solution respectively.
The transmission mechanism being provided with between Left Drive wheel and right drive is belt, or gear mechanism or link chain mechanism, in the middle of belt, intersects.
Outside blackboard eraser housing upper wall, fixedly establish 1 drive chamber, outside blackboard eraser housing lower wall, fixedly establish 1 friction pulley chamber, drive chamber and friction pulley chamber do not have upper cover, do not communicate with dust chamber, and drive chamber and friction pulley chamber upper surface be not higher than blackboard eraser housing upper surface.
Felt brush base is the cavity without bottom surface, does not connect with blackboard eraser housing bottom inwall, has certain distance.
Left Drive wheel is with right drive in bottom, and left friction pulley, right friction pulley are on top.
The utility model has the advantages that: make simply, with low cost, collect dust effective, no dust pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
The specific embodiment
As Fig. 1, shown in Fig. 2, the applicant has implemented a kind of roller brush type dust-removing blackboard eraser, it comprises that cuboid cavity is without the blackboard eraser housing 1 of upper cover, in blackboard eraser housing 1 bottom, be provided with the dust outlet 3 of opening, dust outlet 3 is provided with movable outlet cap 21, the dust chamber 17 that blackboard eraser housing 1 bottom is cavity, dust outlet 3 communicates with dust chamber 17, in the middle of blackboard eraser housing 1, be provided with the felt brush 2 of strip, felt is brushed the felt brush base 18 that 2 bottoms are fixed with strip, the top and bottom sidewall of felt brush base 18 is fixedly connected with the top and bottom sidewall of blackboard eraser housing 1, felt brush base 18 is the cavity without bottom surface, , do not connect with blackboard eraser housing 1 bottom interior wall, there is certain distance, object is to strengthen the capacity in dust chamber 17, at felt, brush the brush 6 that rolls left that is respectively equipped with cylindrical shape between 2 both sides and blackboard eraser housing 1 both sides sidewall, right round brush 7, felt brush 2, brush 6 rolls left, right round brush 7 length are identical, brush 6 rolls left, the diameter of right round brush 7 equals felt brush base 18 lateral walls to the distance of blackboard eraser housing 1 madial wall, the brush 6 post hearts that roll left are fixed with a left roller brush shaft 5, two up and down of left roller brush shaft 5 is through two walls up and down of blackboard eraser housing 1, can rotate, on the external left roller brush shaft 5 of blackboard eraser housing 1 upper wall, be fixed with Left Drive wheel 11, on the outer left roller brush shaft 5 of blackboard eraser housing 1 lower wall, be fixed with left unilateral bearing 13, on left unilateral bearing 13 outer rings, be fixed with left friction pulley 9, while only having left friction pulley 9 inwardly to rotate, by left unilateral bearing 13, drive left roller brush shaft 5 inwardly to rotate, the right round brush 7 post hearts are fixed with a right roller brush shaft 4, two up and down of right roller brush shaft 4 is through two walls up and down of blackboard eraser housing 1, can rotate, on the external right roller brush shaft 4 of blackboard eraser housing 1 upper wall, be fixed with right drive 10, on the outer right roller brush shaft 4 of blackboard eraser housing 1 lower wall, be fixed with right unilateral bearing 12, on right unilateral bearing 12 outer rings, be fixed with right friction pulley 8, while only having right friction pulley 8 inwardly to rotate, by right unilateral bearing 12, drive right roller brush shaft 4 inwardly to rotate, between Left Drive wheel 11 and right drive 10, be provided with belt 14, in the middle of belt 14, intersect, two drives are inwardly rotated simultaneously, drive is rolled left and is brushed 6, right round brush 7 turns to the inside simultaneously, felt brush 2 dust of wiping are brought in dust chamber, two drive peaks are lower than blackboard eraser housing 1 upper surface, felt brush 2, brush 6 rolls left, right round brush 7, left friction pulley 9, the height point of right friction pulley 8 exceeds blackboard eraser housing 1 upper surface, in dust chamber 17, being provided with scraping hawk 15 and hawk 16 is scraped on the right side in a left side for brush 6 strips the same with right round brush 7 length that roll left, hawk 15 and the right side are scraped in a left side, and to scrape hawk 16 bottoms vertical fixing with blackboard eraser housing 1 bottom interior wall, a left side is scraped hawk 15 and the right side and is scraped hawk 16 tops and with roll left brush 6 and right round brush 7 surfaces, connect solution respectively.When the brush 6 that rolls left, right round brush 7 rotate, hawk 15 is scraped on a left side and the right hawk 16 of scraping can scrape the dust rolling left on brush 6, right round brush 7.Outside blackboard eraser housing 1 upper wall, fixedly establish 1 drive chamber 19, outside blackboard eraser housing 1 lower wall, fixedly establish 1 friction pulley chamber 20, drive chamber 19 and friction pulley chamber 20 do not have upper cover, do not communicate with dust chamber 17, drive chamber 19 and friction pulley chamber 20 upper surfaces are not higher than blackboard eraser housing 1 upper surface, and the present embodiment is made as same plane.Blackboard eraser housing, friction pulley chamber and drive chamber all adopt plastic material, and price is low, and hardness is high, wear-resistant.
The transmission mechanism being provided with between Left Drive wheel 11 and right drive 10 is gear mechanism or link chain mechanism also, as long as can complete, makes two drives inwardly rotation is just passable simultaneously, and those of ordinary skill just can design.Left Drive wheel 11 also can design in bottom with right drive 10, and left friction pulley 9, right friction pulley 8 are on top.
Claims (5)
1. a roller brush type dust-removing blackboard eraser, it comprises that cuboid cavity is without the blackboard eraser housing (1) of upper cover, in blackboard eraser housing (1) bottom, be provided with the dust outlet (3) of opening, dust outlet (3) is provided with movable outlet cap (21), blackboard eraser housing (1) bottom is the dust chamber (17) of cavity, dust outlet (3) communicates with dust chamber (17), in the middle of blackboard eraser housing (1), be provided with the felt brush (2) of strip, felt brush (2) bottom is fixed with the felt brush base (18) of strip, the top and bottom sidewall of felt brush base (18) is fixedly connected with the top and bottom sidewall of blackboard eraser housing (1), it is characterized in that: the brush (6) that rolls left that is respectively equipped with cylindrical shape between felt brush (2) both sides and blackboard eraser housing (1) both sides sidewall, right round brush (7), felt brush (2), brush (6) rolls left, right round brush (7) length is identical, brush (6) rolls left, the diameter of right round brush (7) equals felt brush base (18) lateral wall to the distance of blackboard eraser housing (1) madial wall, brush (6) the post heart that rolls left is fixed with a left roller brush shaft (5), two up and down of left roller brush shaft (5) is through two walls up and down of blackboard eraser housing (1), can rotate, on the external left roller brush shaft of blackboard eraser housing (1) upper wall (5), be fixed with Left Drive wheel (11), on the outer left roller brush shaft (5) of blackboard eraser housing (1) lower wall, be fixed with left unilateral bearing (13), on left unilateral bearing (13) outer ring, be fixed with left friction pulley (9), while only having left friction pulley (9) inwardly to rotate, by left unilateral bearing (13), drive left roller brush shaft (5) inwardly to rotate, right round brush (7) the post heart is fixed with a right roller brush shaft (4), two up and down of right roller brush shaft (4) is through two walls up and down of blackboard eraser housing (1), can rotate, on the external right roller brush shaft of blackboard eraser housing (1) upper wall (4), be fixed with right drive (10), on the outer right roller brush shaft (4) of blackboard eraser housing (1) lower wall, be fixed with right unilateral bearing (12), on right unilateral bearing (12) outer ring, be fixed with right friction pulley (8), while only having right friction pulley (8) inwardly to rotate, by right unilateral bearing (12), drive right roller brush shaft (4) inwardly to rotate, between Left Drive wheel (11) and right drive (10), be provided with transmission mechanism, two drives are inwardly rotated simultaneously, two drive peaks are lower than blackboard eraser housing (1) upper surface, felt brush (2), brush (6) rolls left, right round brush (7), left friction pulley (9), the height point of right friction pulley (8) exceeds blackboard eraser housing (1) upper surface, in dust chamber (17), be provided with scraping hawk (15) and hawk (16) is scraped on the right side in the left side of brush (6) strip the same with right round brush (7) length of rolling left, hawk (15) and the right side are scraped in a left side, and to scrape hawk (16) bottom vertical fixing with blackboard eraser housing (1) bottom interior wall, a left side is scraped hawk (15) and the right side and is scraped hawk (16) top and with roll left brush (6) and right round brush (7) surface, connect solution respectively.
2. the roller brush type dust-removing blackboard eraser as described in right 1, it is characterized in that: the transmission mechanism being provided with between Left Drive wheel (11) and right drive (10) is belt (14), or gear mechanism or link chain mechanism, in the middle of belt (14), intersect.
3. the roller brush type dust-removing blackboard eraser as described in right 2, it is characterized in that: outside blackboard eraser housing (1) upper wall, fixedly establish 1 drive chamber (19), outside blackboard eraser housing (1) lower wall, fixedly establish 1 friction pulley chamber (20), drive chamber (19) and friction pulley chamber (20) do not have upper cover, do not communicate with dust chamber (17), drive chamber (19) and friction pulley chamber (20) upper surface be not higher than blackboard eraser housing (1) upper surface.
4. the roller brush type dust-removing blackboard eraser as described in right 3, is characterized in that: felt brush base (18), for the cavity without bottom surface, does not connect with blackboard eraser housing (1) bottom interior wall, has certain distance.
5. the roller brush type dust-removing blackboard eraser as described in right 1, is characterized in that: Left Drive wheel (11) is with right drive (10) in bottom, and left friction pulley (9), right friction pulley (8) are on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417251.0U CN203449817U (en) | 2013-07-06 | 2013-07-06 | Roller brush type dedusting blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417251.0U CN203449817U (en) | 2013-07-06 | 2013-07-06 | Roller brush type dedusting blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449817U true CN203449817U (en) | 2014-02-26 |
Family
ID=50129719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417251.0U Expired - Fee Related CN203449817U (en) | 2013-07-06 | 2013-07-06 | Roller brush type dedusting blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449817U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978817A (en) * | 2014-05-23 | 2014-08-13 | 窦大宾 | Mechanical vacuuming blackboard eraser |
| CN103991318A (en) * | 2014-05-07 | 2014-08-20 | 江苏大学 | Pure mechanical type environmental-friendly dust collecting blackboard eraser |
| CN105730104A (en) * | 2016-03-28 | 2016-07-06 | 贵州大学 | Environment-friendly blackboard eraser |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
| CN107933165A (en) * | 2017-11-15 | 2018-04-20 | 华北科技学院 | A kind of hand-held blackboard-cleaning device |
| CN114531806A (en) * | 2022-02-28 | 2022-05-24 | 夏永成 | Intelligent control panel with anti-pollution function for household lamp |
-
2013
- 2013-07-06 CN CN201320417251.0U patent/CN203449817U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991318A (en) * | 2014-05-07 | 2014-08-20 | 江苏大学 | Pure mechanical type environmental-friendly dust collecting blackboard eraser |
| CN103991318B (en) * | 2014-05-07 | 2016-03-02 | 江苏大学 | The green dust absorption blackboard eraser of a kind of Purely mechanical |
| CN103978817A (en) * | 2014-05-23 | 2014-08-13 | 窦大宾 | Mechanical vacuuming blackboard eraser |
| CN105730104A (en) * | 2016-03-28 | 2016-07-06 | 贵州大学 | Environment-friendly blackboard eraser |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
| CN107933165A (en) * | 2017-11-15 | 2018-04-20 | 华北科技学院 | A kind of hand-held blackboard-cleaning device |
| CN114531806A (en) * | 2022-02-28 | 2022-05-24 | 夏永成 | Intelligent control panel with anti-pollution function for household lamp |
| CN114531806B (en) * | 2022-02-28 | 2024-04-05 | 夏永成 | Intelligent control panel with anti-pollution function for household lamp |
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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: 20140226 Termination date: 20140706 |
|
| EXPY | Termination of patent right or utility model |