CN108146119A - A kind of blackboard eraser for teaching from sucking chalk powder - Google Patents
A kind of blackboard eraser for teaching from sucking chalk powder Download PDFInfo
- Publication number
- CN108146119A CN108146119A CN201611128439.8A CN201611128439A CN108146119A CN 108146119 A CN108146119 A CN 108146119A CN 201611128439 A CN201611128439 A CN 201611128439A CN 108146119 A CN108146119 A CN 108146119A
- Authority
- CN
- China
- Prior art keywords
- outer housing
- hairbrush
- teaching
- fan
- motor
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Abstract
The invention discloses a kind of blackboard eraser for teaching from sucking chalk powder, including outer housing and fan, the top of the outer housing, which is equipped with, holds handle, and the surface inserting for holding handle is equipped with control panel, the top of the control panel is equipped with indicator light and switch, the outer housing side offers charge port, and outer housing opposite side is equipped with transparent ash collecting box, hairbrush installing plate is fixed with below the outer housing, and hairbrush installing plate is equipped with hairbrush, the fan installation is within the outer shell, and fan is connect by shaft with motor, graphene battery is installed on the left of the motor, and wind turbine is provided on the right side of motor, diffuser plate is provided on the right side of the wind turbine.The present invention is simple and easy to use, and chalk dust is avoided to be scattered, it is made not fly upward everywhere, and then teacher and front-seat student is effectively prevented to inhale in dust respiratory tract, environmental protection safe to use, and transparent ash collecting box installation is simple and fast with dismantling.
Description
Technical field
The present invention relates to English-teaching aid equipment technical field, specially a kind of blackboard for teaching from sucking chalk powder
It wipes.
Background technology
At present, blackboard eraser is widely used in teaching as one of important teaching aid, serves as the angle of wiping chalk word
Color.Ordinary blackboard eraser can raise dust, cause air pollution when erasing the board.And these dust are easily sucked by people, are influenced
Teacher and the breathing of front-seat student, damage human body health.
Invention content
The purpose of the present invention is to provide a kind of blackboard eraser for teaching from sucking chalk powder, to solve in above-mentioned background technology
The problem of proposition, possessed advantageous effect are：When chalk dust on sassafras blackboard, chalk dust can be absorbed into ash collecting box
It is interior, chalk dust is avoided to be scattered, dust is effectively prevented and is inhaled into respiratory tract, it is simple and easy to use.
To achieve the above object, the present invention provides following technical solution：A kind of blackboard eraser for teaching from sucking chalk powder, packet
Outer housing and fan are included, the top of the outer housing, which is equipped with, holds handle, and the surface inserting for holding handle is equipped with control panel, institute
The top for stating control panel is equipped with indicator light and switch, and the outer housing side offers charge port, and outer housing opposite side is pacified
Equipped with transparent ash collecting box, hairbrush installing plate is fixed with below the outer housing, and hairbrush installing plate is equipped with hairbrush, the wind
Fan is installed within the outer shell, and fan is connect by shaft with motor, and graphene battery is equipped on the left of the motor,
And wind turbine is provided on the right side of motor, it is provided with diffuser plate on the right side of the wind turbine.
Preferably, the outer housing is connect with transparent ash collecting box by sliding slot.
Preferably, what is set on the hairbrush installing plate is printed with several, and suction ash is provided between adjacent hairbrush
Hole.
Preferably, the transparent ash collecting box is made of PE materials.
Compared with prior art, the beneficial effects of the invention are as follows：The equipment is simple and easy to use, the chalk dust on sassafras blackboard
When, chalk dust can be absorbed into ash collecting box, so as to which chalk dust be avoided to be scattered, it be made not fly upward everywhere, and then effectively
Teacher and front-seat student is prevented to inhale in dust respiratory tract, air will not be polluted, improves air quality, environmental protection safe to use,
Transparent ash collecting box is convenient for observing ash-collecting amount, and the installation of transparent ash collecting box is simple and fast with dismantling, so as to chalk dust cleaning side
Just.
Description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the vertical view of the present invention；
Fig. 3 is the structure diagram of the transparent ash collecting box of the present invention.
In figure：1- graphene batteries；2- charge ports；3- outer housings；4- hairbrush；5- ash absorbing holes；6- fans；7- shafts；8-
Sliding slot；The transparent ash collecting box of 9-；10- diffuser plates；11- wind turbines；12- motors；13- holds handle；14- control panels；15- is switched；16-
Indicator light；17- hairbrush installing plates.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of blackboard eraser for teaching from sucking chalk powder, including
Outer housing 3 and fan 6, the top of outer housing 3, which is equipped with, holds handle 13, and the surface inserting for holding handle 13 is equipped with control panel
14, the top of control panel 14 is equipped with indicator light 16 and switch 15, and 3 side of outer housing offers charge port 2, and outer housing 3 is another
Side is equipped with transparent ash collecting box 9, and the lower section of outer housing 3 is fixed with hairbrush installing plate 17, and hairbrush installing plate 17 is equipped with hair
Brush 4, fan 6 is mounted on the inside of outer housing 3, and fan 6 is connect by shaft 7 with motor 12, and the left side of motor 12 is equipped with
Graphene battery 1, and the right side of motor 12 is provided with wind turbine 11, the right side of wind turbine 11 is provided with diffuser plate 10
Outer housing 3 is connect with transparent ash collecting box 9 by sliding slot 8, and the hairbrush 4 set on hairbrush installing plate 17 has several,
And ash absorbing hole 5 is provided between adjacent hairbrush 4, transparent ash collecting box 9 is made of PE materials.
Operation principle：In use, transparent ash collecting box 9 is fixedly mounted on outer housing 3, lever 13 of stopping is held, and press
It is pressed on blackboard, opens the switch 15 on control panel 14, graphene battery 1 supplies electricity to motor 12 and wind turbine 11, and motor 12 is logical
Crossing shaft 7 drives fan 6 to rotate, and the chalk dust on 4 erasing blackboard of hairbrush, the chalk dust brushed off is drawn into shell by ash absorbing hole 5
In body 3, wind turbine 11 gathers chalk dust in transparent ash collecting box 9.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (4)
1. a kind of blackboard eraser for teaching from sucking chalk powder, including outer housing (3) and fan (6), it is characterised in that：The shell
The top of body (3), which is equipped with, holds handle (13), and the surface inserting for holding handle (13) is equipped with control panel (14), the control plane
The top of plate (14) is equipped with indicator light (16) and switch (15), and outer housing (3) side offers charge port (2), and shell
Body (3) opposite side is equipped with transparent ash collecting box (9), and hairbrush installing plate (17), and hairbrush are fixed with below the outer housing (3)
Installing plate (17) is equipped with hairbrush (4), and the fan (6) is mounted on the inside of outer housing (3), and fan (6) passes through shaft (7)
It is connect with motor (12), graphene battery (1) is installed, and wind is provided on the right side of motor (12) on the left of the motor (12)
Machine (11) is provided with diffuser plate (10) on the right side of the wind turbine (11).
2. a kind of blackboard eraser for teaching from sucking chalk powder according to claim 1, it is characterised in that：The outer housing
(3) it is connect with transparent ash collecting box (9) by sliding slot (8).
3. a kind of blackboard eraser for teaching from sucking chalk powder according to claim 1, it is characterised in that：The hairbrush installation
The hairbrush (4) set on plate (17) has several, and ash absorbing hole (5) is provided between adjacent hairbrush (4).
4. a kind of blackboard eraser for teaching from sucking chalk powder according to claim 1, it is characterised in that：The transparent collection ash
Box (9) is made of PE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128439.8A CN108146119A (en) | 2016-12-06 | 2016-12-06 | A kind of blackboard eraser for teaching from sucking chalk powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128439.8A CN108146119A (en) | 2016-12-06 | 2016-12-06 | A kind of blackboard eraser for teaching from sucking chalk powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108146119A true CN108146119A (en) | 2018-06-12 |
Family
ID=62468634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611128439.8A Pending CN108146119A (en) | 2016-12-06 | 2016-12-06 | A kind of blackboard eraser for teaching from sucking chalk powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108146119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774358A (en) * | 2019-03-12 | 2019-05-21 | 贵州民族大学 | A kind of electric blackboard eraser of collectable chalk dust |
-
2016
- 2016-12-06 CN CN201611128439.8A patent/CN108146119A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774358A (en) * | 2019-03-12 | 2019-05-21 | 贵州民族大学 | A kind of electric blackboard eraser of collectable chalk dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |