CN2637198Y - Blackboard eraser with device for absorbing chalk dust - Google Patents
Blackboard eraser with device for absorbing chalk dust Download PDFInfo
- Publication number
- CN2637198Y CN2637198Y CN03265178.3U CN03265178U CN2637198Y CN 2637198 Y CN2637198 Y CN 2637198Y CN 03265178 U CN03265178 U CN 03265178U CN 2637198 Y CN2637198 Y CN 2637198Y
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- CN
- China
- Prior art keywords
- water storage
- storage chamber
- waterproof board
- utility
- model
- 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
- 239000000428 dust Substances 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000010454 slate Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
新型粉笔擦，按国际专利分类表划分属于作业、运输部，印刷分部，书写或绘图辅助用品小类，黑板或石板的清洁装置组技术领域。其目的是解决普通黑板擦扬起粉尘太多，影响老师和同学的身体健康，并且落下的灰清除时也会起灰，污染环境的技术问题。它主要由刷毛、橡胶塞构成。其特征是：橡胶塞的整体位置穿孔安装在贮水腔的下底面排水孔的位置，贮水腔的上端位置粘连接在防水板的下端边缘的位置，防水板的抽出端位置粘连接在拉手的边缘的位置，防水板的整体位置穿孔安装在隔离板与贮水腔留出的缝隙位置，具有广泛用途，且制作简单，成本低廉，易于推广。
The new type of chalk eraser belongs to the technical field of operation and transportation department, printing division, writing or drawing aid subcategory, blackboard or slate cleaning device group according to the International Patent Classification. Its purpose is to solve the technical problem that the common blackboard eraser raises too much dust, which affects the health of teachers and classmates, and the fallen ash will also generate dust when it is removed, polluting the environment. It is mainly composed of bristles and rubber plugs. Its characteristics are: the overall position of the rubber plug is perforated and installed at the position of the drain hole on the lower bottom of the water storage chamber, the upper end of the water storage chamber is adhesively connected to the lower edge of the waterproof board, and the drawn-out end of the waterproof board is adhesively connected to the handle The position of the edge, the overall position of the waterproof board is perforated and installed in the gap between the isolation board and the water storage chamber, which has a wide range of uses, and is simple to manufacture, low in cost, and easy to promote.
Description
(1) technical field:
The utility model relates to novel chalk to be wiped, and divides by International Patent Classification (IPC) (IPC) to belong to operation, Department of Transportation, and printing branch is write or drawing appliance; The big class of office appliance is write or drawing article; The assistant product group of writing or draw, the cleaning device technical group field of blackboard or slabstone.
(2) background technology:
At present, the demand that the technology about the cleaning device group of blackboard or slabstone existing and that once had is wiped novel chalk was all done very fruitful effort, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Chen Binghuang, Granted publication is CN2228850Y, China Patent No. (ZL) is: No. 95244797.5 utility model patent title is the utility model patent of " multifunctional chalk wiping ", the technical scheme that is adopted.Technical elements in the cleaning device group of blackboard or slabstone is a routine of great value invention, and it has solved the technical problem of chalkboard eraser effectively.But still have some deficits, it is too many that its also be difficult to solve ordinary blackboard eraser dust of kicking up, and influence the healthy of teacher and classmate, and also can play ash, the technical problem of contaminated environment during the ash that falls removing.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of novel chalk to wipe.Too many to solve the ordinary blackboard eraser dust of kicking up, influence the healthy of teacher and classmate, and also can play ash, the technical problem of contaminated environment during the ash that falls removing.
The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted be achieved in that the novel chalk of this utility model wipe mainly by: bristle, division board, reservoir, rubber stopper, handle, splash guard constitute.Its major part bristle, rubber stopper are selected for use by market.Its division board is a porous long square plate shape shape, is material with plastics, through the moulded section processing and manufacturing.Its splash guard is an oblong-shaped, is material with plastics, through the moulded section processing and manufacturing.Its reservoir is a cuboid cavity geometry with holes, is material with plastics, through the moulded section processing and manufacturing.
In shape, structure and combination thereof, novel chalk of the present utility model is wiped the essential features that has with immediate prior art: an end position of bristle is connected to the position of the bottom surface of reservoir, be combined into the fixed structure of rectangular shape, function has been the effect of removing the powder ash on the blackboard.In shape, structure and combination thereof, novel chalk of the present utility model is wiped the technical characterictic different with immediate prior art: the integral position perforation of rubber stopper is installed in the position of the bottom surface osculum of reservoir, the upper end position of reservoir is connected to the position of the lower edge of splash guard, be combined into the fixed structure of cuboid band convex shape, function has been the effect of water storage, wetting powder ash.The extraction end position of splash guard is connected to the position at the edge of handle, the perforation of the integral position of splash guard is installed in the gap position that division board and reservoir are reserved, be combined into the movable structure of cuboid band convex shape, function has been the effect whether the control reservoir contacts with division board.So just realized that novel chalk of the present utility model wipes that to solve the ordinary blackboard eraser dust of kicking up too many, influence the healthy of teacher and classmate, and also can play ash, the purpose of the technical problem of contaminated environment during the ash that falls removing.
The beneficial effect that the novel chalk of utility model is wiped is that the utility model is that to solve the ordinary blackboard eraser dust of kicking up too many, influence the healthy of teacher and classmate, and the ash that falls also can play ash when removing, and the technical scheme that technical problem adopted of contaminated environment has been compared two place's advantage and improvement with existing with the technology about the cleaning device group of blackboard or slabstone that once had:
First, because the integral position perforation that has designed rubber stopper in the technical scheme that novel chalk of the present utility model is wiped is installed in the position of the bottom surface osculum of reservoir, the upper end position of reservoir is connected to the position of the lower edge of splash guard, be combined into the fixed structure of cuboid band convex shape, so the technical problem of easier solution water storage, wetting powder ash.
Second, because the extraction end position that has designed splash guard in the technical scheme that novel chalk of the present utility model is wiped is connected to the position at the edge of handle, the perforation of the integral position of splash guard is installed in the gap position that division board and reservoir are reserved, be combined into the movable structure of cuboid band convex shape, so the technical problem whether easier solution control reservoir contacts with division board.
(4) description of drawings:
Accompanying drawing provides the structural representation that novel chalk of the present utility model is wiped:
Fig. 1: be the whole main TV structure schematic diagram that novel chalk of the present utility model is wiped:
Fig. 2: be the unitary side TV structure schematic diagram that novel chalk of the present utility model is wiped:
Fig. 3: be the spacer structure schematic diagram that novel chalk of the present utility model is wiped:
Fig. 4: be the flashing structural representation that novel chalk of the present utility model is wiped:
The label declaration of parts in the schematic diagram:
1 bristle, 2 division boards, 3 reservoirs
4 rubber stoppers, 5 handles, 6 splash guards
(5) specific embodiment:
Below in conjunction with accompanying drawing, wipe to realizing solving the ordinary blackboard eraser dust of kicking up too many to novel chalk of the present utility model, influence the healthy of teacher and classmate, and the ash that falls also can play ash when removing, and the optimal way of the technical scheme that the technical problem of contaminated environment is taked is described further:
Its static structure: please join accompanying drawing: as shown in the figure, novel chalk of the present utility model is wiped mainly and is made of bristle 1, division board 2, reservoir 3, rubber stopper 4, handle 5, splash guard 6.Its major part bristle 1, rubber stopper 4 are selected for use by market.Its division board 2 is porous long square plate shape shapes, is material with plastics, through the moulded section processing and manufacturing.Its splash guard 6 is oblong-shapeds, is material with plastics, through the moulded section processing and manufacturing.Its reservoir 3 is cuboid cavity geometries with holes, is material with plastics, through the moulded section processing and manufacturing.
In shape, structure and combination thereof, novel chalk of the present utility model is wiped the essential features that has with immediate prior art: an end position of bristle 1 is connected to the position of the bottom surface of reservoir 3, be combined into the fixed structure of rectangular shape, function has been the effect of removing the powder ash on the blackboard.In shape, structure and combination thereof, novel chalk of the present utility model is wiped the technical characterictic different with immediate prior art: the integral position perforation of rubber stopper 4 is installed in the position of the bottom surface osculum of reservoir 3, the upper end position of reservoir 3 is connected to the position of the lower edge of splash guard 6, be combined into the fixed structure of cuboid band convex shape, function has been the effect of water storage, wetting powder ash.The extraction end position of splash guard 6 is connected to the position at the edge of handle 5, the perforation of the integral position of splash guard 6 is installed in the gap position that division board 2 and reservoir 3 are reserved, be combined into the movable structure of cuboid band convex shape, function has been the effect whether the control reservoir contacts with division board.
Below by using method, further set forth the dynamic structure relation that this practical novel chalk is wiped: in use, when needs erase the board, according to the wearing and tearing principle, at first hold the position of blackboard eraser reservoir 3, brandish blackboard eraser then, thereby finish the task of wiping dust.
In use, when needs are eliminated dust,, at first adorn water and go into water storage sky 3, extract splash guard 6 then out, make ash more then, thereby finish the task of dissolving along the falling into the water of division board 2 according to solution principle.So just realized that solution ordinary blackboard eraser that novel chalk of the present utility model the is wiped dust of kicking up is too many, influence the healthy of teacher and classmate, and also can play ash, the purpose of the technical problem of contaminated environment during the ash that falls removing.
Realize that preferred plan of the present utility model is is material with plastics, utilize the basic equipment of chalkboard eraser factory, amount is produced by batch in taking, and with the demand of supply educational circles, so just can realize practical value and economic worth that novel chalk of the present utility model is wiped better.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03265178.3U CN2637198Y (en) | 2003-06-09 | 2003-06-09 | Blackboard eraser with device for absorbing chalk dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03265178.3U CN2637198Y (en) | 2003-06-09 | 2003-06-09 | Blackboard eraser with device for absorbing chalk dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2637198Y true CN2637198Y (en) | 2004-09-01 |
Family
ID=34297673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03265178.3U Expired - Fee Related CN2637198Y (en) | 2003-06-09 | 2003-06-09 | Blackboard eraser with device for absorbing chalk dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2637198Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152697A (en) * | 2011-05-11 | 2011-08-17 | 周彩球 | Whiteboard eraser |
| CN105966128A (en) * | 2016-06-30 | 2016-09-28 | 岑溪市拓丰科技发展有限公司 | Dust-free eraser |
-
2003
- 2003-06-09 CN CN03265178.3U patent/CN2637198Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152697A (en) * | 2011-05-11 | 2011-08-17 | 周彩球 | Whiteboard eraser |
| CN105966128A (en) * | 2016-06-30 | 2016-09-28 | 岑溪市拓丰科技发展有限公司 | Dust-free eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |