CN103552408A - Chalk brush - Google Patents
Chalk brush Download PDFInfo
- Publication number
- CN103552408A CN103552408A CN201310555772.7A CN201310555772A CN103552408A CN 103552408 A CN103552408 A CN 103552408A CN 201310555772 A CN201310555772 A CN 201310555772A CN 103552408 A CN103552408 A CN 103552408A
- Authority
- CN
- China
- Prior art keywords
- eraser
- shell
- brush
- chalk
- magnet
- 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
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 7
- 239000000843 powder Substances 0.000 description 4
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a chalk brush which comprises a chalk brush shell, brush strips, a handle and a magnet and is characterized in that the handle and the magnet are arranged on the telescopic chalk brush shell of the chalk brush. The novel chalk brush is provided with the telescopic chalk brush shell, so that the problem that chalk dust flies all over can be solved; the novel chalk brush is also provided with the handle and the magnet and is simple in structure and convenient to use.
Description
Technical field
The present invention relates to a kind of eraser, especially possess the Novel powder brush of scalability eraser shell, handle and magnet.
Background technology
At present, the writing on the blackboard of school is all with chalk, and corresponding, it is indispensable that eraser becomes.But after eraser erasing blackboard, chalk dust can waft everywhere, and the hand that we erase the board often also can be got a lot of chalk dusts.The present invention has considered various situations, changes the shell of Novel powder brush into telescopic shell, and chalk dust will be stayed in eraser shell; On eraser shell, go back jug and magnet in addition, this novel chalk brush configuration is simple, makes simply, brings many facilities can to teacher, student.
Summary of the invention
The problem of flying upward in order to solve chalk dust, the invention provides a kind of eraser, and this novel chalk has brushed the function of general eraser, goes back the function of jug and magnet, simple in structure, easy-to-use.
The technical solution adopted for the present invention to solve the technical problems is: a kind of eraser, and its composition comprises eraser shell, brush bar, handle, magnet; It is characterized in that: the brush bar of eraser is outward scalable eraser shell, jug and magnet on eraser shell; Eraser shell has retractility; Eraser shell edge is longer than brush bar; Between eraser shell and brush bar, there is gap; Eraser shell is detachable; Between brush bar, there is gap; Magnet is positioned at eraser shell edge.
The invention has the beneficial effects as follows: the scalability shell of this Novel powder brush can effectively suppress chalk dust and fly upward, it is more convenient that handle can make people use, eraser can be inhaled on blackboard no time, and this novel chalk brush configuration is simple, can offer convenience to people.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the structural representation of a kind of eraser of the present invention.
1. eraser shells in figure, 2. brush bar, 3. handle, 4. magnet.
The specific embodiment
In Fig. 1, the present invention is a kind of eraser, and it comprises eraser shell 1, brush bar 2, handle 3, magnet 4.Eraser shell 1 inside is fixed with brush bar 2, and handle 3 is equipped with on the top of eraser shell 1, and its lower edge of eraser shell 1 is equipped with magnet 4; During use, hold handle 3, brush bar 2 is by under chalk powder eraser, and chalk dust effectively drops in the space of eraser shell 1, and in the time of obsolete, magnet 4 is inhaled on blackboard with eraser.
The scalability shell of this Novel powder brush can effectively suppress chalk dust and fly upward, and handle makes people use the hand of not making dirty, and eraser can be inhaled on blackboard no time, and this novel chalk brush configuration is simple, can offer convenience to people.
Claims (7)
1. an eraser, its composition comprises eraser shell, brush bar, handle, magnet; It is characterized in that: the brush bar of eraser is outward scalable eraser shell, jug and magnet on eraser shell.
2. a kind of eraser according to claim 1, is characterized in that: eraser shell has retractility.
3. a kind of eraser according to claim 1, is characterized in that: eraser shell edge is longer than brush bar.
4. a kind of eraser according to claim 1, is characterized in that: between eraser shell and brush bar, have gap.
5. a kind of eraser according to claim 1, is characterized in that: eraser shell is detachable.
6. a kind of eraser according to claim 1, is characterized in that: between brush bar, have gap.
7. a kind of eraser according to claim 1, is characterized in that: magnet is positioned at eraser shell edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555772.7A CN103552408A (en) | 2013-11-09 | 2013-11-09 | Chalk brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555772.7A CN103552408A (en) | 2013-11-09 | 2013-11-09 | Chalk brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103552408A true CN103552408A (en) | 2014-02-05 |
Family
ID=50006838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310555772.7A Pending CN103552408A (en) | 2013-11-09 | 2013-11-09 | Chalk brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103552408A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044938U (en) * | 1989-03-18 | 1989-09-27 | 刘家鹤 | Magnetic blackboard eraser |
| CN2202650Y (en) * | 1994-06-10 | 1995-07-05 | 梁开卷 | Blackboard eraser |
| JPH0958192A (en) * | 1995-08-18 | 1997-03-04 | Komai:Kk | Sheet material for cleaner of board cleaner |
| CN2838989Y (en) * | 2005-08-23 | 2006-11-22 | 杨令 | Chalk dust-absorbing blackboard eraser |
| CN201021032Y (en) * | 2006-11-20 | 2008-02-13 | 深圳市东晓小学 | Blackboard eraser for teaching |
| KR20100012553U (en) * | 2009-06-10 | 2010-12-20 | 유 밍-펭 | Structure of a blackboard eraser |
| CN202879065U (en) * | 2012-11-15 | 2013-04-17 | 蒋建兴 | Blackboard brush |
| CN103171337A (en) * | 2013-03-23 | 2013-06-26 | 王作太 | Replaceable type chalk brush |
-
2013
- 2013-11-09 CN CN201310555772.7A patent/CN103552408A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044938U (en) * | 1989-03-18 | 1989-09-27 | 刘家鹤 | Magnetic blackboard eraser |
| CN2202650Y (en) * | 1994-06-10 | 1995-07-05 | 梁开卷 | Blackboard eraser |
| JPH0958192A (en) * | 1995-08-18 | 1997-03-04 | Komai:Kk | Sheet material for cleaner of board cleaner |
| CN2838989Y (en) * | 2005-08-23 | 2006-11-22 | 杨令 | Chalk dust-absorbing blackboard eraser |
| CN201021032Y (en) * | 2006-11-20 | 2008-02-13 | 深圳市东晓小学 | Blackboard eraser for teaching |
| KR20100012553U (en) * | 2009-06-10 | 2010-12-20 | 유 밍-펭 | Structure of a blackboard eraser |
| CN202879065U (en) * | 2012-11-15 | 2013-04-17 | 蒋建兴 | Blackboard brush |
| CN103171337A (en) * | 2013-03-23 | 2013-06-26 | 王作太 | Replaceable type chalk brush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU SHENGYI USERS + SPORTS CO., LTD. Free format text: FORMER OWNER: SUN SHENGQIANG Effective date: 20140926 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 221140 XUZHOU, JIANGSU PROVINCE TO: 215163 SUZHOU, JIANGSU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140926 Address after: Suzhou City, Jiangsu Province, 215163 Branch Road, Science City high tech Zone No. 18 B building 3 floor glass room Applicant after: Suzhou Shengyi Users & Sports Co., Ltd. Address before: 221140, room 2, building 22, building two, 501 West Ring Road, ring road, Gulou District, Xuzhou, Jiangsu Applicant before: Sun Shengqiang |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140205 |