CN206623585U - A kind of blackboard eraser of easy cleaning chalk dust - Google Patents
A kind of blackboard eraser of easy cleaning chalk dust Download PDFInfo
- Publication number
- CN206623585U CN206623585U CN201720197824.1U CN201720197824U CN206623585U CN 206623585 U CN206623585 U CN 206623585U CN 201720197824 U CN201720197824 U CN 201720197824U CN 206623585 U CN206623585 U CN 206623585U
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- CN
- China
- Prior art keywords
- shell
- dust
- blackboard eraser
- chalk dust
- beater mechanism
- 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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Abstract
It the utility model is related to a kind of blackboard eraser of easy cleaning chalk dust, including wiping board body, deashing device；Deashing device includes shell, beater mechanism, dust absorption fan, dividing plate, power supply, the first controlling switch, the second controlling switch；Enclosure is hollow, upper surface is open；Baffle arrangement is in shell；It is in dust-collecting cavity and installation cavity that the internal cavity of shell is separated by dividing plate；Beater mechanism is fixed in installation cavity, and for patting the wiper in wiping board body；Dust absorption fan is fixed on dividing plate, and the chalk dust for beater mechanism have been clapped is drawn into dust-collecting cavity.The beneficial effects of the utility model are：It is effective to make use of deashing device, as much as possible it can siphon away chalk dust, it is ensured that the health of teachers and students, it is easy to use.
Description
Technical field
It the utility model is related to blackboard eraser technical field, more particularly to a kind of blackboard eraser of easy cleaning chalk dust.
Background technology
The dust pollution in classroom drastically influence teachers and students' health, and therefore, the absorption and processing of chalk dust are by very big weight
Depending on the blackboard eraser of all kinds of dust-collecting types emerges in an endless stream.But existing blackboard eraser can only absorb caused chalk during blackboard wiping
Ash, and the chalk dust for being remained on the wiper of blackboard eraser can not be handled and be absorbed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of blackboard eraser of easy cleaning chalk dust, on overcoming
State deficiency of the prior art.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of blackboard eraser of easy cleaning chalk dust,
Including wiping board body, deashing device；Deashing device is opened including shell, beater mechanism, dust absorption fan, dividing plate, power supply, the first control
Close, the second controlling switch；Enclosure is hollow, upper surface is open；Baffle arrangement is in shell；The internal cavity of shell by every
It is in dust-collecting cavity and installation cavity that plate, which separates,；Beater mechanism is fixed in installation cavity, and for patting the wiper in wiping board body；Dust suction
Blower fan is fixed on dividing plate, and the chalk dust for beater mechanism have been clapped is drawn into dust-collecting cavity；First controlling switch, clap
Beat mechanism, power supply is electrically connected by wire and is connected into complete loops；Second controlling switch, dust absorption fan, power supply are electrically connected by wire
Into complete loops；Shell is provided with the steam vent being connected with dust-collecting cavity；Shell is provided with the screen pack for being covered with steam vent；Shell
It is provided with multiple air admission holes being connected with installation cavity；Go out to be provided with the covering for being used for covering air admission hole in each air admission hole on shell
Plate, each covering plate are rotatablely connected by rotating shaft and shell.
The beneficial effects of the utility model are：When in use according to using needs, deashing device can be fixed on wiping board
The upper end or lower end of body, when being fixed on upper end, produced when can siphon away wiping using blackboard eraser described in the utility model
Raw chalk dust, when being fixed on lower end, it can siphon away after wiping that institute is residual on wiper using blackboard eraser described in the utility model
The chalk dust stayed, deashing device is effectively make use of, as much as possible can siphon away chalk dust, it is ensured that the health of teachers and students,
It is easy to use.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, beater mechanism includes motor, multiple grey bars of bat；Grey bar is clapped to be arranged side by side in installation cavity, and each
The both ends for clapping grey bar are flexibly connected with shell；It is driven between the two neighboring grey bar of bat by multiple gear pairs；Motor
It is driven between output end and one of grey bar of bat by gear.
It is using above-mentioned further beneficial effect：Simple in construction, Slap is good.
Further, clapping grey bar includes the body of rod, multiple rubber strips；Each rubber strip has one end to be fixedly connected with the body of rod.
Further, rubber strip includes band body, ball；With body, one end away from the body of rod is connected with ball.
It is using above-mentioned further beneficial effect：The chalk dust remained on wiper can be cleaned out well.
Further, the upper end of wiping board body and the lower end of wiping board body are equipped with the boss to match with shell；Shell can
It is clamped on boss；Shell passes through some hasp phase clampings with wiping board body.
It is using above-mentioned further beneficial effect：Be fixed conveniently, stability it is good.
Brief description of the drawings
Fig. 1 is the structural representation of the blackboard eraser of easy cleaning chalk dust described in the utility model；
Fig. 2 is Fig. 1 part-structure schematic diagrams.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, wiping board body, 110, wiper, 2, deashing device, 210, shell, 211, dust-collecting cavity, 212, installation cavity, 213, row
Stomata, 214, screen pack, 220, beater mechanism, 221, motor, 222, clap grey bar, 2221, the body of rod, 2222, rubber strip, 230, inhale
Dirt blower fan, 240, dividing plate, 250, power supply, the 260, first controlling switch, the 270, second controlling switch.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of blackboard eraser of easy cleaning chalk dust, including wiping board body 1, deashing device 2.
Deashing device 2 includes shell 210, beater mechanism 220, dust absorption fan 230, dividing plate 240, power supply 250, first and controlled
Switch the 260, second controlling switch 270.
The inner hollow of shell 210, upper surface are open, and dividing plate 240 is arranged in shell 210, and the surrounding of dividing plate 240 is equal
It is connected with shell 210, wherein, described connection can be bonding, mode connects for screw, and certain dividing plate 240 can also be and shell
210 are integrally formed.
It is in dust-collecting cavity 211 and installation cavity 212 that the internal cavity of shell 210 is separated by dividing plate 240, and beater mechanism 220 is solid
It is scheduled in installation cavity 212, and for patting the wiper 110 in wiping board body 1, wiper 110 is fixed on the lower end of wiping board body 1
Face.Dust absorption fan 230 is fixed on dividing plate 240, and for the chalk dust that beater mechanism 220 has been clapped to be drawn into dust-collecting cavity
In 211, wherein, offer corresponding mounting hole in the position of installation dust absorption fan 230 on dividing plate 240, dust absorption fan 230 with every
Mode connects for screw is used between plate 240.
First controlling switch 260, beater mechanism 220, power supply 250 are electrically connected by wire is connected into complete loops, so passes through
First controlling switch 260 can control the opening and closing of beater mechanism 220.Second controlling switch 270, dust absorption fan 230, electricity
Source 250 is electrically connected by wire is connected into complete loops, so can control opening for dust absorption fan 230 by the second controlling switch 270
Open and close.Power supply 250 is bonded on shell 210, also, power supply 250 is rechargeable battery, be additionally provided with shell 210 and its
The charging inlet of electrical connection.
In addition, the bottom wall of shell 210 is provided with the steam vent 213 being connected with dust-collecting cavity 211；The bottom wall of shell 210
Inner side is provided with the screen pack 214 for being covered with steam vent 213, and screen pack 214 is bonded or is fixed thereon using screw, screen pack
214 dust that can prevent from entering in dust-collecting cavity 211 pass through.In order to facilitate the chalk dust in cleaning dust-collecting cavity 211, in shell
210 side wall is provided with the ash discharging hole being connected with dust-collecting cavity 211, and shell 210 is provided with the cover plate for covering ash discharging hole, cover plate one
End is be hinged with shell 210, the other end and the clamping of shell 210.
In the present embodiment, the concrete structure of the beater mechanism 220 is as follows：
Beater mechanism 220 includes motor 221, multiple grey bars 222 of bat.Grey bar 222 is clapped to be arranged side by side in installation cavity 212,
And the both ends for each clapping grey bar 222 are fixed on shell 210 by mounting seat, the fixed grey bar 222 of bat is installed for convenience
Mounting seat, shell 210 is provided with ladder in the installation cavity 212, and mounting seat is fixed by screws on ladder, wherein, install
The structure of seat is similar to bearing block.It is driven between the two neighboring grey bar 222 of bat by gear pair, it is specifically, each to clap ash
A driven gear is respectively mounted on bar 222, and an equipment gear is arranged between two adjacent driven gears, equipment gear
It is connected by rotating shaft with shell 210, equipment gear can be rotated around rotating shaft.The output end of motor 221 and one of them
Clap and be driven by gear between grey bar 222, motor 221 is fixed by screws on dividing plate 240.Its specific works mode
When：Motor 221 is rotated, and is fixed on the pinion rotation of the output end of motor 221, and the gear clapped on grey bar 222 is fixed on so as to drive
(when being fixed on the pinion rotation on the grey bar 222 of bat, rotation can also be followed by clapping grey bar 222) is rotated, what is and then engaged is auxiliary
Pinion rotation is helped, the equipment gear can drive another pinion rotation clapped on grey bar 222, the like so that it is all to clap ash
Bar 222 rotates.
In the present embodiment, clapping grey bar 222 includes the body of rod 2221, multiple rubber strips 2222.Each rubber strip 2222 has
One end is fixedly connected with the body of rod 2221, and the mode being fixedly connected can be bonded, or screw is fixed.
Rubber strip 2222 includes band body, ball.One end with body is fixedly connected with the body of rod 2221, and band body is away from the body of rod
2221 one end is fixedly connected with ball.In the present embodiment, rubber strip 2222 can be in contact with wiper 110 at work.
The upper end of wiping board body 1 and the lower end of wiping board body 1 are equipped with the boss to match with shell 210, the horizontal stroke of boss
Cross-sectional sizes, shape are equal with cross section size, the shape of the opening end of shell 210, and such shell 210 can be stuck in wiping board sheet
On body 1, in order to avoid dropping, shell 210 passes through some hasp phase clampings with wiping board body 1.
The specific arrangement form of hasp is that button is fixed on shell 210, and the buckling parts being engaged with button is then set
On the side of wiping board body 1, arrangement form of the buckling parts on wiping board body 1 is not only to consolidate at the boss close to upper end
Surely have, and be also fixed with the boss close to lower end.So when blackboard eraser will erase the board, deashing device 2 can be consolidated
The upper end of wiping board body 1 is scheduled on, when needing to clear up the chalk dust on blackboard eraser, deashing device 2 is just fixed on wiping board body 1
Lower end.The normal use of blackboard eraser is not influenceed so.
The shell 210 is provided with multiple air admission holes being connected with installation cavity 212；In each air admission hole on shell 210
Go out to be provided with the covering plate for being used for covering air admission hole, each covering plate is rotatablely connected by rotating shaft and shell 210, thus at last
When being erased the board using blackboard eraser, dust absorption fan 230 can also be opened and carry out dust suction.
The upper surface of wiping board body 1 is embedded with magnet, and such blackboard eraser can be very easily fixed on irony object.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (5)
1. a kind of blackboard eraser of easy cleaning chalk dust, it is characterised in that including wiping board body (1), deashing device (2)；It is described
Deashing device (2) includes shell (210), beater mechanism (220), dust absorption fan (230), dividing plate (240), power supply (250), first
Controlling switch (260), the second controlling switch (270)；Shell (210) inner hollow, upper surface are open；The dividing plate
(240) it is arranged in the shell (210)；It is in dust-collecting cavity that the internal cavity of the shell (210) is separated by dividing plate (240)
And installation cavity (212) (211)；The beater mechanism (220) is fixed in installation cavity (212), and for patting wiping board body (1)
In wiper (110)；The dust absorption fan (230) is fixed on dividing plate (240), and for beater mechanism (220) have been clapped
Chalk dust be drawn into the dust-collecting cavity (211)；First controlling switch (260), beater mechanism (220), power supply (250)
It is electrically connected by wire and is connected into complete loops；Second controlling switch (270), dust absorption fan (230), power supply (250) are by leading
Line, which is electrically connected, is connected into complete loops；The shell (210) is provided with the steam vent (213) being connected with dust-collecting cavity (211)；It is described outer
Shell (210) is provided with the screen pack (214) for being covered with steam vent (213)；The shell (210) is provided with multiple and installation cavity
(212) air admission hole being connected；Go out to be provided with the covering plate for being used for covering air admission hole in each air admission hole on the shell (210),
Each covering plate is rotatablely connected by rotating shaft and the shell (210).
A kind of 2. blackboard eraser of easy cleaning chalk dust according to claim 1, it is characterised in that the beater mechanism
(220) motor (221), multiple grey bars (222) of bat are included；Described multiple bat ash bars (222) are arranged side by side in installation cavity (212)
It is interior, and the both ends for each clapping grey bar (222) are flexibly connected with shell (210)；Pass through between the two neighboring grey bar (222) of bat
Gear pair is driven；Passed between the output end of the motor (221) and one of grey bar (222) of bat by gear
It is dynamic.
3. the blackboard eraser of a kind of easy cleaning chalk dust according to claim 2, it is characterised in that described to clap grey bar
(222) body of rod (2221), multiple rubber strips (2222) are included；Each rubber strip (2222) has one end and the body of rod (2221)
It is fixedly connected.
A kind of 4. blackboard eraser of easy cleaning chalk dust according to claim 3, it is characterised in that the rubber strip
(2222) band body, ball are included；The one end of the band body away from the body of rod (2221) is connected with the ball.
A kind of 5. blackboard eraser of easy cleaning chalk dust according to any one of claims 1 to 4, it is characterised in that the wiping
The upper end of plate body (1) and the lower end of the wiping board body (1) are equipped with the boss to match with the shell (210)；It is described
Shell (210) can be clamped on the boss；The shell (210) passes through some hasp phase clampings with the wiping board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197824.1U CN206623585U (en) | 2017-03-02 | 2017-03-02 | A kind of blackboard eraser of easy cleaning chalk dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197824.1U CN206623585U (en) | 2017-03-02 | 2017-03-02 | A kind of blackboard eraser of easy cleaning chalk dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206623585U true CN206623585U (en) | 2017-11-10 |
Family
ID=60210786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197824.1U Expired - Fee Related CN206623585U (en) | 2017-03-02 | 2017-03-02 | A kind of blackboard eraser of easy cleaning chalk dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206623585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406294A (en) * | 2019-08-09 | 2019-11-05 | 杭州康研文具有限公司 | A kind of cleaning blackboard brush with chalk dust adsorption function |
| CN112208251A (en) * | 2020-10-22 | 2021-01-12 | 莫仁媚 | Movable blackboard eraser and blackboard eraser box matched with same for dust removal |
-
2017
- 2017-03-02 CN CN201720197824.1U patent/CN206623585U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406294A (en) * | 2019-08-09 | 2019-11-05 | 杭州康研文具有限公司 | A kind of cleaning blackboard brush with chalk dust adsorption function |
| CN112208251A (en) * | 2020-10-22 | 2021-01-12 | 莫仁媚 | Movable blackboard eraser and blackboard eraser box matched with same for dust removal |
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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: 20171110 Termination date: 20180302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |