CN204020344U - A kind of blackboard eraser - Google Patents
A kind of blackboard eraser Download PDFInfo
- Publication number
- CN204020344U CN204020344U CN201420485653.9U CN201420485653U CN204020344U CN 204020344 U CN204020344 U CN 204020344U CN 201420485653 U CN201420485653 U CN 201420485653U CN 204020344 U CN204020344 U CN 204020344U
- Authority
- CN
- China
- Prior art keywords
- housing
- bristle
- fur
- blackboard
- wiping
- 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
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses a kind of blackboard eraser, comprises housing, and housing is made up of plastic material, for rectangular structure, the periphery in housing front is provided with fur, and the core in its front arranges evenly distributed bristle, and fur is felt, bristle is palm fiber, the height of fur is greater than the height of bristle, and the back side of housing is provided with magnet, and the side of housing is provided with fingerstall, fingerstall is made up of plastic material, and its opening is towards the back side of housing.Letter written with chalk on blackboard is wiped out by bristle by the utility model, and done by bristle the chalk dust of getting up, stopped by the fur of surrounding, thus the phenomenon that when having stopped blackboard wiping, chalk dust flies upward over the sky, and the blackboard eraser of this kind of structure, only need one to clap gently, the chalk dust dropped in bristle hole can be taken, clear up very convenient, do not affect wiping effect, in addition, by arranging fingerstall in housing side, effectively preventing the careless and blackboard of the nail of wiping personnel in wiping process from swiping and sending ear-piercing sound.
Description
Technical field
The utility model relates to a kind of blackboard eraser.
Background technology
Blackboard eraser is a kind of instrument comparatively common in our daily life, its letter written with chalk on blackboard wiping.But, blackboard eraser on existing market is divided into two kinds, a kind of bristle adopting quality harder, although its cleaning more for convenience, but use and chalk dust can be made to fly upward over the sky, the another kind of fur adopting quality softer, although it effectively can solve the problem that chalk dust flies upward over the sky, chalk dust is bonded on fur, it is very inconvenient to clear up, thus affect result of use, in addition, wiping personnel carry out in the process of wiping at use blackboard eraser, if nail is long, accidentally encounter blackboard, ear-piercing sound can be sent, extremely feel bad.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of blackboard eraser, and it can effectively avoid chalk dust to fly upward over the sky, has and clears up feature easily, and wiping personnel nail blackboard of swiping can be avoided to jangle the problem of sound.
The purpose of this utility model is achieved through the following technical solutions:
A kind of blackboard eraser, comprise housing, described housing is made up of plastic material, for rectangular structure, the periphery in housing front is provided with fur, and the core in its front arranges evenly distributed bristle, and described fur is felt, described bristle is palm fiber, the height of described fur is greater than the height of bristle, and the back side of described housing is provided with magnet, and the side of housing is provided with fingerstall, described fingerstall is made up of plastic material, and its opening is towards the back side of housing.
As preferred version of the present utility model, the side of described housing is connected with expansion link, is convenient to the blackboard that wiping is highly higher.
As preferred version of the present utility model, the height of described fur is 2cm, and the height of described bristle is 1.7cm.
The beneficial effects of the utility model are, described wiping blackboard structure is simple, be easy to realize, it is in wiping process, by bristle, the letter written with chalk on blackboard is wiped out, and done by bristle the chalk dust of getting up, stopped by the fur of surrounding, part is bonded on fur, part falls in bristle hole, thus the phenomenon that when having stopped blackboard wiping, chalk dust flies upward over the sky, and the blackboard eraser of this kind of structure, only need one to clap gently, the chalk dust dropped in bristle hole can be taken, clear up very convenient, do not affect wiping effect, in addition, by arranging fingerstall in housing side, during wiping, the finger of wiping personnel can stretch in fingerstall, effectively prevent the careless and blackboard of the nail of wiping personnel in wiping process from swiping and send ear-piercing sound.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of blackboard eraser of the utility model;
Fig. 2 is the cross-sectional schematic of a kind of blackboard eraser at A-A place shown in Fig. 1.
In figure:
1, housing; 2, fur; 3, fingerstall; 4, magnet; 5, bristle.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.Be understandable that, embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.
Please refer to shown in Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of blackboard eraser of the utility model; Fig. 2 is the cross-sectional schematic of a kind of blackboard eraser at A-A place shown in Fig. 1.
In the present embodiment, a kind of blackboard eraser, comprise housing 1, described housing 1 is made up of plastic material, for rectangular structure, the periphery in housing 1 front is provided with fur 2, the core in its front arranges evenly distributed bristle 5, described fur 2 is felt, described bristle 5 is palm fiber, the height of described fur 2 is 2cm, the height of described bristle 5 is 1.7cm, the height of fur 2 is greater than the height of bristle 5, the back side of described housing 1 is provided with magnet 4, can blackboard eraser be adsorbed on blackboard time no, the side, side of housing 1 is provided with a fingerstall 3, the opposite side side of housing is provided with three fingerstall 3, described fingerstall 3 is made up of plastic material, its opening is towards the back side of housing 1, housing 1 is connected with expansion link (not illustrating in figure), be convenient to the blackboard that wiping personnel wiping is highly higher.
When the utility model uses, by bristle 5, the letter written with chalk on blackboard is wiped out, and by the chalk dust that gets up in bristle Lane 5, stopped by the fur 2 of surrounding, part is bonded on fur 2, part falls in bristle hole, thus the phenomenon that when having stopped blackboard wiping, chalk dust flies upward over the sky, and the blackboard eraser of this kind of structure, only need one to clap gently, the chalk dust dropped in bristle hole can be taken, clear up very convenient, do not affect wiping effect, in addition, by arranging fingerstall 3 in housing 1 side, during wiping, the finger of wiping personnel can stretch into after in fingerstall 3 and grasp blackboard eraser, effectively prevent the careless and blackboard of the nail of wiping personnel in wiping process from swiping and send ear-piercing sound, and housing 1, fingerstall 3 adopts plastic material, avoid housing 1, fingerstall 3 and blackboard are swiped and are sent ear-piercing sound.
Above embodiment has just set forth general principle of the present utility model and characteristic; the utility model does not limit by above-described embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various change and change, and these changes and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a blackboard eraser, comprises housing, it is characterized in that: described housing is made up of plastic material, for rectangular structure, the periphery in housing front is provided with fur, and the core in its front arranges evenly distributed bristle, and described fur is felt, described bristle is palm fiber, the height of described fur is greater than the height of bristle, and the back side of described housing is provided with magnet, and the side of housing is provided with fingerstall, described fingerstall is made up of plastic material, and its opening is towards the back side of housing.
2. a kind of blackboard eraser according to claim 1, is characterized in that: the side of described housing is connected with expansion link.
3. a kind of blackboard eraser according to claim 1, is characterized in that: the height of described fur is 2cm, and the height of described bristle is 1.7cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485653.9U CN204020344U (en) | 2014-08-26 | 2014-08-26 | A kind of blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485653.9U CN204020344U (en) | 2014-08-26 | 2014-08-26 | A kind of blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020344U true CN204020344U (en) | 2014-12-17 |
Family
ID=52060250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485653.9U Expired - Fee Related CN204020344U (en) | 2014-08-26 | 2014-08-26 | A kind of blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244169A (en) * | 2017-05-16 | 2017-10-13 | 沈宇 | One kind cleaning chalkboard eraser |
-
2014
- 2014-08-26 CN CN201420485653.9U patent/CN204020344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244169A (en) * | 2017-05-16 | 2017-10-13 | 沈宇 | One kind cleaning chalkboard eraser |
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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: 20141217 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |