CN201052509Y - Blackboard eraser dust remover - Google Patents
Blackboard eraser dust remover Download PDFInfo
- Publication number
- CN201052509Y CN201052509Y CNU2007200701473U CN200720070147U CN201052509Y CN 201052509 Y CN201052509 Y CN 201052509Y CN U2007200701473 U CNU2007200701473 U CN U2007200701473U CN 200720070147 U CN200720070147 U CN 200720070147U CN 201052509 Y CN201052509 Y CN 201052509Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- dust
- utility
- model
- casing
- 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
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model provides a blackboard eraser dust remover for conveniently and rapidly removing the dust remained on the blackboard eraser, characterized in that the blackboard eraser dust remover comprises a box body, one side wall of the box body is provided with a switching ash retention plate, the inner wall of the box body is provided with a dust removing lining, and the top of the box body is provided with an opening. The utility model has simple structure and convenient employment, which can effectively remove the dust on the blackboard eraser, avoid the flying-off of the dust, and further prevent the hands of the user from being soiled.
Description
Technical field
The utility model relates to a kind of blackboard eraser deduster.
Background technology
At present, though dust-free chalk and electric dust absorption blackboard eraser new technology have occurred, when practical application, be subjected to limitations of all sorts of conditions.So, at present, the overwhelming majority remains uses traditional chalk and single mao of z felt blackboard eraser, write with wiping process in, most dust that chalk produced are lived toward at first sticking on the blackboard eraser, as untimely removing, then wipe clean blackboard, when wiping, produce dust from flying, when knocking out these dust, dust spatters everywhere again and flies, and endangers healthy.
Chinese patent ZL96243238.5 provides a kind of blackboard eraser to smear deduster, comprise blackboard eraser rod and the compositions such as dust cleaning case that equate with the blackboard eraser rod at length direction, it is characterized in that: be provided with fixing and guide rail in the longitudinal direction with blackboard, on the blackboard eraser rod, be provided be attached thereto again with the guide wheel of guide rail, be connected with the motor rotating driving device on the blackboard eraser rod, also be provided with motor driver on the guide wheel.But its structure is too complicated, is unfavorable for large-scale promotion.
The utility model content
The purpose of this utility model provides a kind of blackboard eraser deduster, to remove dust residual on the blackboard eraser quickly and easily.
The technical problem that the utility model solved can realize by the following technical solutions:
A kind of blackboard eraser deduster is characterized in that, comprises a casing, but described casing one sidewall is provided with the dust block board of switch, and cabinet wall is provided with the dedusting liner, and opening is established at the casing top.
In the utility model, the opening part at described casing top can connect gloves, stretches into to avoid hand that dedusting makes the both hands of making dirty in the casing.
The sidewall that described casing is provided with dust block board is provided with chute, is provided with a draw ring in the chute, and dust block board is connected with draw ring, and under the drive of draw ring casing is carried out switch.
The utility model is simple in structure, and is easy to use, can remove the dust on the blackboard eraser effectively, and the flying upward of the dust of avoiding, and makes that also user's hand is not made dirty.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of blackboard eraser deduster, comprise a casing 1, but the sidewall 11 of casing 1 is provided with the dust block board 2 of switch, and sidewall 11 is provided with chute 12, is provided with a draw ring 21 in the chute 12, draw ring 21 can slide in chute 12, dust block board 2 is connected with draw ring 21, can carry out switch to casing 1 under the drive of draw ring 21, and blackboard eraser is put into casing 1 from sidewall 11.
Casing 11 inwalls are provided with dedusting liner 13, and the opening (not shown) is established at casing 1 top, and opening part can connect gloves 14, and staff stretches into casing 1 can carry out dedusting across 14 pairs of blackboard erasers of gloves, has avoided hand to be made dirty.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a blackboard eraser deduster is characterized in that, comprises a casing, but described casing one sidewall is provided with the dust block board of switch, and cabinet wall is provided with the dedusting liner, and opening is established at the casing top.
2. blackboard eraser deduster as claimed in claim 1 is characterized in that, the opening part at described casing top connects gloves.
3. blackboard eraser deduster as claimed in claim 1 is characterized in that, the sidewall that described casing is provided with dust block board is provided with chute, is provided with a draw ring in the chute, and dust block board is connected with draw ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200701473U CN201052509Y (en) | 2007-05-23 | 2007-05-23 | Blackboard eraser dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200701473U CN201052509Y (en) | 2007-05-23 | 2007-05-23 | Blackboard eraser dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201052509Y true CN201052509Y (en) | 2008-04-30 |
Family
ID=39392178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200701473U Expired - Fee Related CN201052509Y (en) | 2007-05-23 | 2007-05-23 | Blackboard eraser dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201052509Y (en) |
-
2007
- 2007-05-23 CN CNU2007200701473U patent/CN201052509Y/en not_active Expired - Fee Related
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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: 20080430 |