CN2637198Y - Blackboard eraser with device for absorbing chalk dust - Google Patents
Blackboard eraser with device for absorbing chalk dust Download PDFInfo
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- CN2637198Y CN2637198Y CN 03265178 CN03265178U CN2637198Y CN 2637198 Y CN2637198 Y CN 2637198Y CN 03265178 CN03265178 CN 03265178 CN 03265178 U CN03265178 U CN 03265178U CN 2637198 Y CN2637198 Y CN 2637198Y
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- blackboard eraser
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Abstract
A novel blackboard eraser is disclosed. According to IPC, the novel blackboard belongs to operation and transportation department, printing subsection, small class of auxiliary articles of writing or drawing apparatus, and the novel blackboard eraser also belongs to the technical field of cleaning device of backboard or slab-stone. The technical problems of the utility model to be solved are that the common blackboard eraser raises too much dust which affects the health of students and teachers, and when the falling dust is being cleaned, the around dust flying pollute the environment. The novel blackboard eraser is mainly composed of a brush and a rubber plug. The utility model is characterized in that the rubber plug is perforated and arranged on a drain hole on the bottom surface of a water-storage cavity, the upper end of the water-storage cavity is pasted and connected to the edge at the lower end of a waterproof plate, an extracting end of the a water-proof plate is pasted and connected to the edge of a handle, the waterproof plate is perforated and arranged in the gap left by an isolation board and the water-storage cavity. The utility model has the advantages of extensive use, simple manufacture, low cost and easy popularization.
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)
1. novel chalk is wiped, it is to be made of bristle (1), division board (2), reservoir (3), rubber stopper (4), handle (5), splash guard (6), one end position of its bristle (1) is connected to the position of the bottom surface of reservoir (3), it is characterized in that: the integral position perforation of rubber stopper (4) is installed in the position of the bottom surface osculum of reservoir (3), and the upper end position of reservoir (3) is connected to the position of the lower edge of splash guard (6).
2 novel chalks according to claim 1 are wiped, it is characterized in that: the extraction end position of splash guard (6) is connected to the position at the edge of handle (5), and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265178 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 |
|---|---|---|---|
| CN 03265178 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 |
|---|---|---|---|
| CN 03265178 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 CN 03265178 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 |