CN108973465A - Clean accumulated powder blackboard eraser - Google Patents
Clean accumulated powder blackboard eraser Download PDFInfo
- Publication number
- CN108973465A CN108973465A CN201810795210.2A CN201810795210A CN108973465A CN 108973465 A CN108973465 A CN 108973465A CN 201810795210 A CN201810795210 A CN 201810795210A CN 108973465 A CN108973465 A CN 108973465A
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- CN
- China
- Prior art keywords
- partition
- ontology
- sealing
- plug
- charge port
- 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.)
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Classifications
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- 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
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- Catching Or Destruction (AREA)
Abstract
The invention discloses clean accumulated powder blackboard erasers, including ontology, pipeline, mini fan, air outlet, first sealing-plug, charge port, battery, first partition, diversion pipe, banister brush, second partition, ash hole, second sealing-plug and controller, the middle-end of the bodies top offers air outlet, the upper end of chamber body is fixedly connected with first partition, and the left end at the top of first partition is fixedly connected with battery, middle-end at the top of first partition is fixedly installed with mini fan, the air intake of mini fan is connected to by pipeline with the right end of first partition inner surface.The present invention has been fixedly connected with first partition in the upper end of chamber body, and pass through the effect of mini fan, pipeline and air outlet and second partition and diversion pipe, it can be when people erase the board, the chalk dust wiped is stored in the bottom of ontology by pressure difference, chalk ash collection is got up, it avoids chalk dust from arbitrarily flying upward in the sky, has ensured the health of people.
Description
Technical field
The present invention relates to study article technical field, specially clean accumulated powder blackboard eraser.
Background technique
Blackboard and chalk are the indispensable tools of conventional teaching, but this traditional blackboard adds chalk type teaching unavoidably
The a large amount of dust of generation drastically influences the health of Faculty and Students, pays close attention to the development of the society, health becomes people
Focus, therefore, healthy, clean academic environment is particularly important, and classroom is our daily study and waits obtaining time longest in school
Place, it perfect, comfortable whether, is closely related to our study, in the study career of many years, seeing many times
After teacher or classmate wipe blackboard, chalk dust is flown upward everywhere, and the chalk dust in air is one complete to the threat of human health
The problem of ball, the respiratory tract that the chalk dust in air enters people can give rise to diseases, and create one without powder to teenagers
The academic environment of pen ash is especially urgent, if can be while erasing the board chalk ash collection, the people in such classroom be just
Can from the harm of chalk dust, meanwhile, chalk dust can be with recycling and reusing, for this purpose, it is proposed that clean accumulated powder blackboard eraser.
Summary of the invention
The purpose of the present invention is to provide clean accumulated powder blackboard erasers, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: clean accumulated powder blackboard eraser, including it is ontology, pipeline, micro-
Type air-introduced machine, air outlet, the first sealing-plug, charge port, battery, first partition, diversion pipe, banister brush, second partition, ash discharge
Mouth, the second sealing-plug and controller, the middle-end of the bodies top offer air outlet, and the upper end of chamber body is fixedly connected with
First partition, and the left end at the top of first partition is fixedly connected with battery, the middle-end at the top of first partition is fixedly installed with micro-
The air intake of type air-introduced machine, the mini fan is connected to by pipeline with the right end of first partition inner surface, and miniature air inducing
The outlet air end of machine is connected to by pipeline with the inner cavity of air outlet, and the lower end of the chamber body is fixedly connected with second partition, and
The inner surface of second partition is connected to by diversion pipe with the middle-end on the left of ontology, is fixedly connected with fur on the left of the ontology
Brush, the middle-end of body bottom portion offers ash hole, and the upper end on the right side of ontology is fixedly connected with controller.
Preferably, the left end of the bodies top offers charge port, and the inner cavity of charge port is plugged with the first sealing-plug, and
Right end at the top of first sealing-plug is connected by the top movable of drawstring and ontology.
Preferably, the mini fan is made of motor and flabellum.
Preferably, latticed, and one to two millimeters of the slightly higher ontology of banister brush is designed on the left of the ontology.
Preferably, the inner cavity of the ash hole is plugged with the second sealing-plug, and the right end of the second sealing-plug bottom passes through conjunction
Page is flexibly connected with the bottom of ontology.
Preferably, operating method the following steps are included:
A, mini fan is opened by controller, first partition and second partition are formed by cavity by mini fan
Interior air extraction makes body interior and extraneous formation pressure difference；
B, while erasing the board, the chalk dust wiped can be entered second partition by diversion pipe and be formed with ontology people
Powder-storage bin in；
C, when the chalk dust in powder-storage bin is excessive, the second sealing-plug is opened, flows out chalk dust out of ash hole；
D, when low battery, the first sealing-plug is extracted out of charge port, charging cable is inserted into charge port, it is to be charged
After, charging cable is extracted from charge port, and the first sealing-plug is reinserted into charge port.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention has been fixedly connected with first partition in the upper end of chamber body, and by mini fan, pipeline and goes out
The effect of air port and second partition and diversion pipe can be stored the chalk dust wiped by pressure difference when people erase the board
In the bottom of ontology, chalk ash collection is got up, chalk dust is avoided arbitrarily to fly upward in the sky, has ensured the health of people.
2, the present invention has opened up ash hole in the middle-end of body bottom portion, when the chalk dust in powder-storage bin is excessive, opens the
Two sealing-plugs, flow out chalk dust out of ash hole, have opened up charge port in the left end of bodies top, and in the inner cavity of charge port
The first sealing-plug of grafting when low battery is extracted the first sealing-plug out of charge port, and charging cable is inserted into charge port
In, after to be charged, charging cable is extracted from charge port, and the first sealing-plug is reinserted into charge port.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is operation principle schematic diagram of the present invention.
In figure: 1 ontology, 2 pipelines, 3 mini fans, 4 air outlets, 5 first sealing-plugs, 6 charge ports, 7 batteries, 8
One partition, 9 diversion pipes, 10 banister brush, 11 second partitions, 12 ash holes, 13 second sealing-plugs, 14 controllers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Clean accumulated powder blackboard eraser referring to FIG. 1-2, including ontology 1, pipeline 2, mini fan 3, air outlet 4, first are close
Blocking 5, charge port 6, battery 7, first partition 8, diversion pipe 9, banister brush 10, second partition 11, ash hole 12, second seal
The left end of plug 13 and controller 14,1 top of ontology offers charge port 6, and the inner cavity of charge port 6 is plugged with the first sealing-plug 5, and
The right end at 5 top of the first sealing-plug is connect by drawstring with the top movable of ontology 1, when low battery, by the first sealing-plug 5
It is extracted out of charge port 6, charging cable is inserted into charge port 6, after to be charged, charging cable is extracted from charge port 6, and
First sealing-plug 5 is reinserted into charge port 6, the middle-end at 1 top of ontology offers air outlet 4,1 inner cavity of ontology
Upper end is fixedly connected with first partition 8, and the left end at 8 top of first partition is fixedly connected with battery 7,8 top of first partition
Middle-end be fixedly installed with mini fan 3, mini fan 3 is made of motor and flabellum, and the air intake of mini fan 3 is logical
Piping 2 is connected to the right end of 8 inner surface of first partition, and the outlet air end of mini fan 3 passes through pipeline 2 and air outlet 4
Inner cavity connection, the lower end of 1 inner cavity of ontology is fixedly connected with second partition 11, and the inner surface of second partition 11 passes through diversion pipe 9
It is connected to the middle-end in 1 left side of ontology, the chalk dust wiped can be stored in by ontology 1 by pressure difference when people erase the board
Chalk ash collection is got up in bottom, and chalk dust is avoided arbitrarily to fly upward in the sky, has ensured the health of people, a left side for ontology 1
Side is fixedly connected with banister brush 10, and the left side of ontology 1 is designed to latticed, and 10 1 to two millimeters of slightly higher ontology of banister brush, this
The middle-end of 1 bottom of body offers ash hole 12, when the chalk dust in powder-storage bin is excessive, opens the second sealing-plug 13, makes chalk
Ash is flowed out out of ash hole 12, and the inner cavity of ash hole 12 is plugged with the second sealing-plug 13, and the right end of 13 bottom of the second sealing-plug
It is flexibly connected by hinge with the bottom of ontology 1, and the upper end on 1 right side of ontology is fixedly connected with controller 14.
Its operating method the following steps are included:
A, mini fan 3 is opened by controller 14, mini fan 3 is by first partition 8 and 11 shapes of second partition
At cavity in air extraction, so that the inside of ontology 1 is formed pressure difference with extraneous；
B, for people while erasing the board, the chalk dust wiped can enter second partition 11 and 1 institute of ontology by diversion pipe 9
In the powder-storage bin of formation；
C, when the chalk dust in powder-storage bin is excessive, the second sealing-plug 13 is opened, flows out chalk dust out of ash hole 12；
D, when low battery, the first sealing-plug 5 is extracted out of charge port 6, charging cable is inserted into charge port 6, to
After charging, charging cable is extracted from charge port 6, and the first sealing-plug 5 is reinserted into charge port 6.
In use, being fixedly connected with first partition 8 in the upper end of 1 inner cavity of ontology, and pass through mini fan 3,2 and of pipeline
The effect of air outlet 4 and second partition 11 and diversion pipe 9, can be when people erase the board, chalk that will be wiped by pressure difference
Ash is stored in the bottom of ontology 1, and chalk ash collection is got up, and chalk dust is avoided arbitrarily to fly upward in the sky, has ensured the body of people
Body health, the middle-end in 1 bottom of ontology has opened up ash hole 12, when the chalk dust in powder-storage bin is excessive, opens the second sealing
Plug 13, flows out chalk dust out of ash hole 12, has opened up charge port 6 in the left end at 1 top of ontology, and in charge port 6
The first sealing-plug 5 of chamber grafting when low battery is extracted the first sealing-plug 5 out of charge port 6, and charging cable insertion is filled
In power port 6, after to be charged, charging cable is extracted from charge port 6, and the first sealing-plug 5 is reinserted into charge port 6
It is interior.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. clean accumulated powder blackboard eraser, including ontology (1), pipeline (2), mini fan (3), air outlet (4), the first sealing-plug
(5), charge port (6), battery (7), first partition (8), diversion pipe (9), banister brush (10), second partition (11), ash hole
(12), the second sealing-plug (13) and controller (14), it is characterised in that: the middle-end at the top of the ontology (1) offers air outlet
(4), the upper end of ontology (1) inner cavity is fixedly connected with first partition (8), and the left end at the top of first partition (8) is fixedly connected with
Battery (7), the middle-end at the top of first partition (8) are fixedly installed with mini fan (3), the mini fan (3) into
Wind end is connected to by pipeline (2) with the right end of first partition (8) inner surface, and the outlet air end of mini fan (3) passes through pipeline
(2) be connected to the inner cavity of air outlet (4), the lower end of ontology (1) inner cavity is fixedly connected with second partition (11), and second every
The inner surface of plate (11) is connected to by diversion pipe (9) with the middle-end on the left of ontology (1), is fixedly connected on the left of the ontology (1)
Have banister brush (10), the middle-end of ontology (1) bottom offers ash hole (12), and the upper end on the right side of ontology (1) is fixedly connected with
Controller (14).
2. cleaning accumulated powder blackboard eraser according to claim 1, it is characterised in that: the left end at the top of the ontology (1) opens up
Have charge port (6), the inner cavity of charge port (6) is plugged with the first sealing-plug (5), and the right end at the top of the first sealing-plug (5) passes through
Drawstring is connect with the top movable of ontology (1).
3. cleaning accumulated powder blackboard eraser according to claim 1, it is characterised in that: the mini fan (3) by motor and
Flabellum composition.
4. cleaning accumulated powder blackboard eraser according to claim 1, it is characterised in that: design networking in the left side of the ontology (1)
Trellis, and (1) one to two millimeter of the slightly higher ontology of banister brush (10).
5. cleaning accumulated powder blackboard eraser according to claim 1, it is characterised in that: the inner cavity of the ash hole (12) is plugged with
Second sealing-plug (13), and the right end of the second sealing-plug (13) bottom is flexibly connected by hinge with the bottom of ontology (1).
6. cleaning accumulated powder blackboard eraser according to any one of claims 1 to 5, it is characterised in that: its operating method include with
Lower step:
A, mini fan (3) are opened by controller (14), mini fan (3) is by first partition (8) and second partition
(11) the air extraction being formed by cavity, keeps ontology (1) internal and forms pressure difference with extraneous；
B, for people while erasing the board, the chalk dust wiped can enter second partition (11) and ontology (1) by diversion pipe (9)
It is formed by powder-storage bin；
C, it when the chalk dust in powder-storage bin is excessive, opens the second sealing-plug (13), makes chalk dust outflow out of ash hole (12)；
D, when low battery, the first sealing-plug (5) is extracted out of charge port (6), charging cable is inserted into charge port (6),
After to be charged, charging cable is extracted from charge port (6), and the first sealing-plug (5) is reinserted into charge port (6)
?.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795210.2A CN108973465A (en) | 2018-07-11 | 2018-07-11 | Clean accumulated powder blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795210.2A CN108973465A (en) | 2018-07-11 | 2018-07-11 | Clean accumulated powder blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108973465A true CN108973465A (en) | 2018-12-11 |
Family
ID=64550357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810795210.2A Pending CN108973465A (en) | 2018-07-11 | 2018-07-11 | Clean accumulated powder blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108973465A (en) |
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| CN2863502Y (en) * | 2005-12-21 | 2007-01-31 | 胡震禹 | Negative pressure type blackboard eraser dust collector |
| CN201931839U (en) * | 2010-06-25 | 2011-08-17 | 李吉飞 | Dust box for blackboard |
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| CN202062913U (en) * | 2011-04-12 | 2011-12-07 | 辜卫辰 | Dust-collecting blackboard eraser |
| CN102398459A (en) * | 2010-09-13 | 2012-04-04 | 李敏 | Rechargeable dust absorption blackboard eraser |
| CN103231603A (en) * | 2013-05-05 | 2013-08-07 | 西安航空学院 | Novel negative pressure environmentally-friendly multi-functional blackboard |
| CN204037182U (en) * | 2014-07-11 | 2014-12-24 | 黄希来 | A kind of blackboard eraser inhaling dust |
| CN204309480U (en) * | 2014-11-14 | 2015-05-06 | 北京信息科技大学 | A kind of dust suction environment-friendly dust-proof eraser |
| CN205255851U (en) * | 2015-11-30 | 2016-05-25 | 邵镇宇 | Motor -driven blackboard eraser |
| CN105835577A (en) * | 2016-06-21 | 2016-08-10 | 南京工业职业技术学院 | Environment-friendly backboard eraser |
| CN106864127A (en) * | 2015-12-14 | 2017-06-20 | 重庆彩炽文化传媒有限公司 | A kind of blackboard eraser with dust-proof function capable of washing |
| CN107584944A (en) * | 2017-10-18 | 2018-01-16 | 李青阳 | A kind of multifunctional blackboard eraser |
| CN206938297U (en) * | 2017-04-21 | 2018-01-30 | 杨雅琳 | A kind of self-absorption dustless blackboard is wiped |
-
2018
- 2018-07-11 CN CN201810795210.2A patent/CN108973465A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863502Y (en) * | 2005-12-21 | 2007-01-31 | 胡震禹 | Negative pressure type blackboard eraser dust collector |
| CN201931839U (en) * | 2010-06-25 | 2011-08-17 | 李吉飞 | Dust box for blackboard |
| CN102398459A (en) * | 2010-09-13 | 2012-04-04 | 李敏 | Rechargeable dust absorption blackboard eraser |
| CN201951067U (en) * | 2011-01-13 | 2011-08-31 | 吴彦妮 | Conveniently-cleaning blackboard |
| CN202062913U (en) * | 2011-04-12 | 2011-12-07 | 辜卫辰 | Dust-collecting blackboard eraser |
| CN103231603A (en) * | 2013-05-05 | 2013-08-07 | 西安航空学院 | Novel negative pressure environmentally-friendly multi-functional blackboard |
| CN204037182U (en) * | 2014-07-11 | 2014-12-24 | 黄希来 | A kind of blackboard eraser inhaling dust |
| CN204309480U (en) * | 2014-11-14 | 2015-05-06 | 北京信息科技大学 | A kind of dust suction environment-friendly dust-proof eraser |
| CN205255851U (en) * | 2015-11-30 | 2016-05-25 | 邵镇宇 | Motor -driven blackboard eraser |
| CN106864127A (en) * | 2015-12-14 | 2017-06-20 | 重庆彩炽文化传媒有限公司 | A kind of blackboard eraser with dust-proof function capable of washing |
| CN105835577A (en) * | 2016-06-21 | 2016-08-10 | 南京工业职业技术学院 | Environment-friendly backboard eraser |
| CN206938297U (en) * | 2017-04-21 | 2018-01-30 | 杨雅琳 | A kind of self-absorption dustless blackboard is wiped |
| CN107584944A (en) * | 2017-10-18 | 2018-01-16 | 李青阳 | A kind of multifunctional blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |