CN202368207U - Foldable blackboard eraser - Google Patents
Foldable blackboard eraser Download PDFInfo
- Publication number
- CN202368207U CN202368207U CN2011205793707U CN201120579370U CN202368207U CN 202368207 U CN202368207 U CN 202368207U CN 2011205793707 U CN2011205793707 U CN 2011205793707U CN 201120579370 U CN201120579370 U CN 201120579370U CN 202368207 U CN202368207 U CN 202368207U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- eraser body
- blackboard
- sides
- bristle
- 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
Links
- 230000000295 complement effect Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 210000004209 hair Anatomy 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Images
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses a foldable blackboard eraser, which comprises a first blackboard eraser body (1), a second blackboard eraser body (2) and brush hairs (3), wherein the shape and the size of the first blackboard eraser body (1) are as same as those of the second blackboard eraser body (2), the cross sections of the first blackboard eraser body (1) and the second blackboard eraser body (2) are in a semicircular shape, the brush hairs (3) are arranged on the first blackboard eraser body (1) and the second blackboard eraser body (2), ring-shaped magnets (4) are respectively arranged on the inner portions of the outer surfaces of the first blackboard eraser body (1) and the second blackboard eraser body (2), grooves (5) are arranged on the two sides of the first blackboard eraser body (1), and flanges (6) which are matched with grooves (5) are arranged on the two sides of the second blackboard eraser body (2). According to the above structure of the foldable blackboard eraser, placing locations cannot be stained and the effects of hygiene and dust absorption are achieved.
Description
Technical field
The utility model relates to a kind of blackboard eraser, relates in particular to a kind of Folding blackboard and wipes.
Background technology
Blackboard eraser is a requisite teaching aid in the teaching at present; No matter the teacher still be the student in the blackboard wiping process, all can have chalk dust to fall, on one's body dust can be fallen; In addition; Make dirty easily behind the intact blackboard of the wiping place of its placement not only influences environmental sanitation, also can cause certain influence to the health that wiping.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, health, and the Folding blackboard of dust suction is wiped.
The technical scheme of the utility model is that a kind of Folding blackboard is wiped; It comprises that shape is identical, the first blackboard eraser body 1, the second blackboard eraser body 2 of equal and opposite in direction cross section semicircular in shape and the bristle 3 that is provided with respectively on it; It is characterized in that: the inside at said first blackboard eraser body 1 and the second blackboard eraser body, 2 outer surfaces is respectively equipped with circular ring magnet 4; Be provided with groove 5 in the both sides of the said first blackboard eraser body 1, be provided with the flange 6 that is complementary with said groove 5 in the both sides of the said second blackboard eraser body 2.
The technical scheme of the utility model also has the inside of the said first blackboard eraser body 1 and the second blackboard eraser body 2 to be respectively equipped with cavity 7 and said cavity 7 is connected with said bristle 3 through through hole, also is provided with water-absorbing sponge 8 in the said cavity 7.
The beneficial effect of the utility model is to be respectively equipped with circular ring magnet 4 through the inside at said first blackboard eraser body 1 and the second blackboard eraser body, 2 outer surfaces; After during use two blackboard eraser bodies being opened; Can be under the effect in magnetic field two blackboard eraser bodies combine closely and move above that along semicircular surface, also can two blackboard eraser bodies separately be used separately, behind the intact blackboard of wiping owing to be provided with groove 5 in the both sides of the said first blackboard eraser body 1; Be provided with the flange 6 that is complementary with said groove 5 in the both sides of the said second blackboard eraser body 2; The first blackboard eraser body 1 and the second blackboard eraser body 2 are closed, and staggered being inserted in the other side's bristle realized preventing the placement location of making dirty between the bristle 3; Reached health, the effect of dust suction.
Description of drawings
Fig. 1 is the structural representation of the utility model user mode
Fig. 2 is the structural representation of the utility model folded state
1, the first blackboard eraser body among Fig. 1,2,2, the second blackboard eraser body, 3, bristle, 4, magnet, 5, groove, 6, flange, 7, cavity, 8, water-absorbing sponge.
The specific embodiment
According to Fig. 1, shown in 2; The utility model relates to a kind of Folding blackboard and wipes; It comprises that shape is identical, the first blackboard eraser body 1, the second blackboard eraser body 2 of equal and opposite in direction cross section semicircular in shape and the bristle 3 that is provided with respectively on it; Inside at said first blackboard eraser body 1 and the second blackboard eraser body, 2 outer surfaces is respectively equipped with circular ring magnet 4; Be provided with groove 5 in the both sides of the said first blackboard eraser body 1, be provided with the flange 6 that is complementary with said groove 5 in the both sides of the said second blackboard eraser body 2, in addition; Be respectively equipped with cavity 7 in the inside of the said first blackboard eraser body 1 and the second blackboard eraser body 2 and said cavity 7 is connected with said bristle 3 through through hole, also be provided with water-absorbing sponge 8 in the said cavity 7; After during use two blackboard eraser bodies being opened; Can be under the effect in magnetic field two blackboard eraser bodies combine closely and move above that along semicircular surface, also can two blackboard eraser bodies separately be used separately, behind the intact blackboard of wiping owing to be provided with groove 5 in the both sides of the said first blackboard eraser body 1; Be provided with the flange 6 that is complementary with said groove 5 in the both sides of the said second blackboard eraser body 2; The first blackboard eraser body 1 and the second blackboard eraser body 2 are closed, and staggered being inserted in the other side's bristle realized preventing the placement location of making dirty between the bristle 3; Reached health, the effect of dust suction.
Claims (2)
1. a Folding blackboard is wiped; It comprises that shape is identical, the first blackboard eraser body (1) of equal and opposite in direction cross section semicircular in shape, the second blackboard eraser body (2) and the bristle (3) that is provided with respectively on it; It is characterized in that: the inside at the said first blackboard eraser body (1) and second blackboard eraser body (2) outer surface is respectively equipped with circular ring magnet (4); Be provided with groove (5) in the both sides of the said first blackboard eraser body (1), be provided with the flange (6) that is complementary with said groove (5) in the both sides of the said second blackboard eraser body (2).
2. Folding blackboard according to claim 1 is wiped; It is characterized in that: the inside of the said first blackboard eraser body (1) and the second blackboard eraser body (2) is respectively equipped with cavity (7) and said cavity (7) is connected with said bristle (3) through through hole, also is provided with water-absorbing sponge (8) in the said cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205793707U CN202368207U (en) | 2011-12-20 | 2011-12-20 | Foldable blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205793707U CN202368207U (en) | 2011-12-20 | 2011-12-20 | Foldable blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202368207U true CN202368207U (en) | 2012-08-08 |
Family
ID=46591927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205793707U Expired - Fee Related CN202368207U (en) | 2011-12-20 | 2011-12-20 | Foldable blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202368207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572289A (en) * | 2018-12-29 | 2019-04-05 | 马鞍山胜利信息咨询有限公司 | A kind of adjustable dust absorption blackboard eraser |
-
2011
- 2011-12-20 CN CN2011205793707U patent/CN202368207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572289A (en) * | 2018-12-29 | 2019-04-05 | 马鞍山胜利信息咨询有限公司 | A kind of adjustable dust absorption blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20121220 |