CN206749336U - Rolling-type dust-proof blackboard eraser - Google Patents
Rolling-type dust-proof blackboard eraser Download PDFInfo
- Publication number
- CN206749336U CN206749336U CN201620961901.1U CN201620961901U CN206749336U CN 206749336 U CN206749336 U CN 206749336U CN 201620961901 U CN201620961901 U CN 201620961901U CN 206749336 U CN206749336 U CN 206749336U
- Authority
- CN
- China
- Prior art keywords
- blanket
- support
- articulated joint
- blanket plate
- blackboard eraser
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
Blackboard eraser is the utility model is related to, specifically a kind of rolling-type with aqueous roller and is capable of the blackboard eraser of effective dust.Including blanket, blanket plate, cotton rod, support and water storage case, the blanket is fixedly mounted on the lower section of the blanket plate, blanket plate top is arranged with blanket plate articulated joint, support bottom relevant position above blanket plate is provided with support articulated joint, the blanket plate articulated joint is hinged with support articulated joint, bottom is provided with center aqueduct at left and right sides of support, and axially uniform some apopores, the center aqueduct outside are cased with cotton roller to center aqueduct.Of the present utility model be beneficial in that can be soaked blackboard surface by aqueous cotton roller, just will not be flown away the dirty erasing of powder, the powder dirt of wetting everywhere using the bottom protrusion for drying blanket.
Description
Technical field
Blackboard eraser is the utility model is related to, specifically a kind of rolling-type with aqueous roller and is capable of effective dust
Blackboard eraser.
Background technology
Blackboard eraser is the educational aid being commonly used in school, easily produces dust pollution when in use, uses for a long time,
Great injury is caused to health.Also, the using effect of now traditional blackboard eraser is not good enough, after wiping often
A lot of impression is left, it is necessary to repeatedly wipe, it is inconvenient for use.Need one kind badly now effective dust and can imitate with good erasing
The blackboard eraser of fruit.
The content of the invention
The technical problems to be solved in the utility model be how overcome the deficiencies in the prior art, there is provided rolling-type dustproof blackboard
Wipe.
The technical scheme that the utility model provides to achieve the above object：Rolling-type dust-proof blackboard eraser, including blanket, blanket
Plate, cotton roller, support and water storage case, the blanket are fixedly mounted on the lower section of the blanket plate, and blanket plate top is symmetrically set
There is blanket plate articulated joint, the support bottom relevant position above blanket plate is provided with support articulated joint, the blanket plate
Articulated joint is hinged with support articulated joint, and bottom is provided with center aqueduct at left and right sides of support, and center aqueduct is axially uniform some
Apopore, the center aqueduct outside are cased with cotton roller, water storage case are installed with above the blanket plate, water storage case
Side surrounding is connected to four thin conduits altogether, and the other end of thin conduit is each connected at the both ends of left and right sides center aqueduct, institute
State frame upper and be provided with handle.
Further, the cotton roller outer cylinder is provided with roller raised line.
Further, the blanket bottom is provided with some polygon lug bosses along both sides, and each side of each lug boss is provided with
Clear wiping portion and dirty portion is led, the lower end of the blanket is provided with dirt-discherging outlet.
Of the present utility model be beneficial in that can be soaked blackboard surface by aqueous cotton roller, utilize dry blanket
Bottom protrusion wipe powder is dirty, the powder dirt of wetting will not everywhere fly away and be dropped by blackboard eraser lower part outlet, another during erasing
One cotton roller tilts, and blackboard surface is dry after wiping, ensure that normal writing.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the utility model blanket polycrystalline substance schematic diagram.
Embodiment
Rolling-type dust-proof blackboard eraser, including blanket 1, blanket plate 2, cotton roller 3, support 4 and water storage case 5, the blanket 1
The lower section of the blanket plate 2 is fixedly mounted on, the top of blanket plate 2 is arranged with blanket plate articulated joint 21, above blanket plate 2
The bottom relevant position of the support 4 be provided with support articulated joint 41, the blanket plate articulated joint 21 is be hinged with support articulated joint 41,
The left and right sides bottom of support 4 is provided with center aqueduct 43, the uniform some apopores in the axial direction of center aqueduct 43, the center water guide
The outside of pipe 43 is cased with cotton roller 3, and the top of blanket plate 2 is installed with water storage case 5, and the side surrounding of water storage case 5 connects altogether
There are four thin conduits 51, the other end of thin conduit 51 is each connected at the both ends of left and right sides center aqueduct 43, the support 4
Top is provided with handle 42.The outer cylinder of cotton roller 3 is provided with roller raised line 31.The bottom of blanket 1 is provided with more along both sides
Individual polygon lug boss 11, each side of each lug boss 11 are provided with clear wiping portion 12 and lead dirty portion 13, and the lower end of the blanket 1 is set
There is dirt-discherging outlet 14.
The handle 42 on the top of support 4 is held during use, because support 4 and blanket plate 2 are be hinged, blackboard eraser is pressed on blackboard
When being wiped to side, support 4 relatively rotates with blanket plate 2, the left side cotton roller 3 of support 4 is compressed blackboard surface and right side
Cotton roller 3 then tilt, meanwhile, cotton roller 3 is supplied water by the thin conduit 51 being connected on water storage case 5, using capillarity,
Two, which are terminated with apopore uniform on the center aqueduct 43 of thin conduit 51, soaks cotton roller 3.This ensure that dustiness is not
It can fly away everywhere, the blanket 1 that the dustiness then soaked can be provided with multiple lug bosses 11 by bottom is wiped, and last dustiness passes through cotton
The dirt-discherging outlet 14 of the bottom of felt 1 drops.Erasing is respectively provided with identical erasing effect to blackboard eraser to the left or to the right, convenient to use,
Environment-friendly high-efficiency.
For above-described embodiment simply to illustrate that technical concepts and features of the present utility model, the purpose is to be to allow this area
Interior those of ordinary skill can understand content of the present utility model and implement according to this, can not be limited with this of the present utility model
Protection domain.Every equivalent change or modification according to made by the essence of the utility model content, it should all cover in this reality
With in new protection domain.
Claims (3)
1. rolling-type dust-proof blackboard eraser, it is characterised in that：It is described including blanket, blanket plate, cotton roller, support and water storage case
Blanket is fixedly mounted on the lower section of the blanket plate, and blanket plate top is arranged with blanket plate articulated joint, above blanket plate
Support bottom relevant position be provided with support articulated joint, the blanket plate articulated joint is hinged with support articulated joint, and support is left
Right two side lower parts are provided with center aqueduct, and axially uniform some apopores, the center aqueduct outside are cased with center aqueduct
Cotton roller, the blanket plate top are installed with water storage case, and the side surrounding of water storage case is connected to four thin conduits, thin water altogether
The other end of pipe is each connected at the both ends of left and right sides center aqueduct, and the frame upper is provided with handle.
2. rolling-type dust-proof blackboard eraser according to claim 1, it is characterised in that：The cotton roller outer cylinder is provided with
Roller raised line.
3. rolling-type dust-proof blackboard eraser according to claim 1, it is characterised in that：If the blanket bottom is provided with along both sides
Dry polygon lug boss, each side of each lug boss are provided with clear wiping portion and lead dirty portion, and the lower end of the blanket is provided with dirt-discherging outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961901.1U CN206749336U (en) | 2016-08-22 | 2016-08-22 | Rolling-type dust-proof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961901.1U CN206749336U (en) | 2016-08-22 | 2016-08-22 | Rolling-type dust-proof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206749336U true CN206749336U (en) | 2017-12-15 |
Family
ID=60606695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961901.1U Expired - Fee Related CN206749336U (en) | 2016-08-22 | 2016-08-22 | Rolling-type dust-proof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206749336U (en) |
-
2016
- 2016-08-22 CN CN201620961901.1U patent/CN206749336U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |