CN206344607U - Electronic wind-suction type eraser - Google Patents
Electronic wind-suction type eraser Download PDFInfo
- Publication number
- CN206344607U CN206344607U CN201621299286.9U CN201621299286U CN206344607U CN 206344607 U CN206344607 U CN 206344607U CN 201621299286 U CN201621299286 U CN 201621299286U CN 206344607 U CN206344607 U CN 206344607U
- Authority
- CN
- China
- Prior art keywords
- dust
- seat
- motor
- self
- fan blade
- 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
The utility model discloses electronic wind-suction type eraser, it includes body（6）, paint seat（2）, self-priming fan blade（3）, motor cabinet（5）, motor is provided with body（7）, motor connection power supply and power switch（8）, paint seat and self-priming fan blade be sleeved on motor shaft（13）On, self-priming fan blade is arranged on the inside of rendering seat, and some brushes are provided with the rendering seat（1）, motor cabinet and paint between seat and be formed with dust temporary storage cavity in body（4）, the dust temporary storage cavity and the dust collection chamber being movably arranged on body（12）Matched, the dust collection cavity rear end is provided with vent（18）.The dust that brush falls rotates the wind produced suction ash bucket by blower fan and put together；Being convenient to clean collection dust brushes can individually change, using flexible, light；Power supply can use memory-type battery or be directly connected to civil power, and blackboard every nook and cranny can be made to clip；Small volume, convenient disassembly, simple to operate, safety durable.
Description
Technical field
The utility model is related to teaching aid technical field, more particularly, to a kind of electronic wind-suction type eraser.
Background technology
Eraser is indispensable conventional educational aid in education activities.By observing and investigating, with traditional manual
The dust of during eraser erasing blackboard because eraser bottom can not be cleared up and collected in time, and it is all chalk dust that can make full classroom
Dirt, causes air pollution serious in classroom, and the health care belt to teachers and students greatly endangers.According to the relevant report statistics money of country
Material display：The teachers and students of China are annual because of the about 200 grams/people of chalk dust for suction of attending class, and suffer from respiratory tract, PUD D, the pact of cancer
20%/year.The harm of chalk dust is not only teacher, in addition to student, is each family of the whole society, and everyone can face
Harm, the harm of chalk dust be related to the health of the whole mankind with it is progressive.Chalk dust is eliminated to the pollution of environment and to teacher
The harm of raw health is the common responsibility and obligation of the whole society, the whole mankind, is to be related to environment sustainable development and human health
Progressive significant problem.For a long time, teachers and students eat the worries of chalk and are difficult to be resolved, although had the electronic production in part at present
Product can solve the problem that subproblem, but there are still following drawback：1st, its working method is the passive part being swept on formula, blackboard
Chalk dust cleaning is not clean；2nd, dust is still present in blower fan after being swept into, and is easily arranged again with the wind in blower fan work
Go out outside device, pollute；3rd, dust collection cavity configuration is unreasonable, is not easily cleaned, and the dust of collection is difficult rapid removes.
Utility model content
The purpose of this utility model is that overcome the shortcomings of that above-mentioned eraser in the prior art is present solves powder there is provided one kind
The problem of dust is danced in the air, farthest reduces the pollution of chalk dust in classroom, and easy to operate, dust is easily located after collecting
The electronic wind-suction type eraser of reason.
The technical problems to be solved in the utility model is adopted the technical scheme that：The electronic wind-suction type eraser includes
Motor, motor connection power supply and power switch are provided with body, rendering seat, self-priming fan blade, motor cabinet, the body, is painted
Seat and self-priming fan blade are sleeved on motor shaft, and self-priming fan blade is arranged on the inside of rendering seat, and some brushes are provided with the rendering seat
Dust temporary storage cavity is formed between motor cabinet and rendering seat in head, body, the dust temporary storage cavity is with being movably arranged on body
Dust collection chamber phase clamping, the dust collection cavity rear end is provided with vent.
Further, annular is provided with low water under some air draught grooves and dust on the rendering seat.
Further, it is socketed with annular dust gathering arrester on the body.
Further, the power supply includes battery or civil power.
Further, the dust collection chamber is flexibly connected by fixture block and neck with body（Clamping）.
Beneficial effects of the present invention：Compared with prior art, 1, using electronic wind-suction type principle, brush and fan blade are designed
At two of axle sleeve back-to-back, then it is sleeved on motor shaft, makes after rotating including fan blade that to paint head outside into air draught state
Brushed away under the drive of motor by the chalk writing rotated blackboard, the dust that brush falls is rotated the wind produced by blower fan and sucks ash
Bucket is put together；2nd, dust collection chamber is removed stage makeup and costume using notch push-and-pull, and being convenient to clean collection dust brushes can individually change, and make
With flexible, light；3rd, power supply can use memory-type battery or be directly connected to civil power, and blackboard every nook and cranny can be made to clip；
4th, it is overall less than 200 grammes per square metres, small volume, convenient disassembly, simple to operate, safety durable.
Brief description of the drawings
Fig. 1 is cross-sectional view of the invention,
Fig. 2 for the present invention A to structural representation.
In figure, 1, brush 2, paint seat 3, self-priming fan blade 4, dust temporary storage cavity 5, motor cabinet 6, body 7, motor
8th, power switch 9, battery 10, power source charges socket 11, fixture block 12, dust collection chamber 13, motor shaft 14, annular collection
Dust hood 15, neck 16, dust whereabouts mouth 17, air draught groove 18, vent 19, outlet.
Embodiment
In order that those skilled in the art more fully understand technical scheme, combined below according to accompanying drawing specific real
Apply example the present invention is described in further detail.
As shown in Figure 1, 2, the electronic wind-suction type eraser, it includes body 6, paints seat 2, self-priming fan blade 3, motor cabinet
5, motor 7, motor connection power supply and power switch 8 are provided with body, motor one end is provided with motor shaft 13, paints seat, self-priming
Blade sleeve is on motor shaft 13, and self-priming fan blade is arranged on the inside of rendering seat, and three brushes 1 are provided with the rendering seat（
But four or other many）, motor cabinet and paint between seat and form the dust temporary storage cavity 4 with outlet 19 in body, it is described
Outlet part and the phase clamping of dust collection chamber 12 being movably arranged on body of body, dust temporary storage cavity and the outlet on body
For drawer-type structure, the dust collection cavity rear end is provided with vent 18, and vent aperture is less than 0.1mm.
In above-mentioned, in order to save material, brush can be made using waste toothbrush, and brush and rendering seat pass through the side such as glue
Formula is bonded, but this mode is not restricted in the utility model.
Preferably, in order to preferably dust suction and collection dust effect, if the upper annular space of rendering seat is provided with
Dry air draught groove 17 and dust whereabouts mouth 16, dust whereabouts mouth is arc-shaped, and air draught groove is strip.
When preferably, in order to ensure that dust brush falls, do not drop and cause dust pollution, annular dust is socketed with the body
Cover 14, annular dust gathering arrester is coordinated by screw thread to be flexibly connected.
Preferably, each place to operate schools is used for convenience, and both chargeable rear activities are used, and can be also directly inserted on civil power
Directly use, insert civil power when, power source charges socket 10 connection twist-type telescopic plug, the power supply include battery 9 or
Person's civil power.
Preferably, in order that the dust that brush falls is readily derived cleaning in time, the dust collection chamber passes through the He of fixture block 11
Neck 15 is flexibly connected with body.
The design uses electronic wind-suction type principle, and the polishing of brush ball is painted into head with being formed after the supporting size of base, head is painted
Design at two of axle sleeve back-to-back, be then sleeved on motor shaft one end with self-priming fan blade, made after rotating including self-priming fan blade
Into air draught state, and head is painted to being brushed away by the chalk writing rotated blackboard under the drive of external motor, the dust that brush falls
The wind produced suction dust collection chamber is rotated by fan blade to put together, dust collection chamber is removed stage makeup and costume using notch push-and-pull, is easy to clear
Reason collects dust, and brush can be changed individually, using flexible, light.Power supply use with fill with battery or screw type can
Flexible electric wire, you can using can connect civil power again and directly use after charging.
Embodiment of above is merely illustrative of the technical solution of the present invention and unrestricted, although with reference to specific embodiment to this
Invention is described in detail, it will be understood by those within the art that, technical scheme can be repaiied
Change or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover will in right of the invention
In the scope for asking protection.
Claims (5)
1. electronic wind-suction type eraser, it is characterised in that：It includes body（6）, paint seat（2）, self-priming fan blade（3）, motor cabinet
（5）, motor is provided with body（7）, motor connection power supply and power switch（8）, paint seat and self-priming fan blade be sleeved on motor
Axle（13）On, self-priming fan blade is arranged on the inside of rendering seat, and some brushes are provided with the rendering seat（1）, motor cabinet in body
Dust temporary storage cavity is formed with painting between seat（4）, the dust temporary storage cavity and the dust collection chamber being movably arranged on body
（12）Phase clamping, the dust collection cavity rear end is provided with vent（18）.
2. electronic wind-suction type eraser according to claim 1, it is characterised in that：Annular space is set on the rendering seat
There is air draught groove（17）With dust whereabouts mouth（16）.
3. electronic wind-suction type eraser according to claim 1, it is characterised in that：Annular dust is socketed with the body
Cover（14）.
4. electronic wind-suction type eraser according to claim 1, it is characterised in that：The power supply includes battery（9）Or
Person's civil power.
5. electronic wind-suction type eraser according to claim 1, it is characterised in that：The dust collection chamber passes through fixture block
（11）And neck（15）It is flexibly connected with body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299286.9U CN206344607U (en) | 2016-11-30 | 2016-11-30 | Electronic wind-suction type eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299286.9U CN206344607U (en) | 2016-11-30 | 2016-11-30 | Electronic wind-suction type eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344607U true CN206344607U (en) | 2017-07-21 |
Family
ID=59322296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621299286.9U Expired - Fee Related CN206344607U (en) | 2016-11-30 | 2016-11-30 | Electronic wind-suction type eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344607U (en) |
-
2016
- 2016-11-30 CN CN201621299286.9U patent/CN206344607U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |