CN107199807A - Flushable blackboard - Google Patents
Flushable blackboard Download PDFInfo
- Publication number
- CN107199807A CN107199807A CN201710368488.7A CN201710368488A CN107199807A CN 107199807 A CN107199807 A CN 107199807A CN 201710368488 A CN201710368488 A CN 201710368488A CN 107199807 A CN107199807 A CN 107199807A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- blackboard body
- flushable
- coating
- 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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- 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
-
- 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 present invention relates to a kind of Flushable blackboard, including blackboard body, water supply installation, flusher, fluid collection device, dust catcher and the coating that can be fastened with blackboard body；Coating covers in blackboard body outer surface；Dust catcher is placed between coating and blackboard body；Water supply installation is connected with flusher；Flusher, which is placed between coating and blackboard body and provided to blackboard body, rinses operation；Fluid collection device is placed in blackboard body bottom.Chalk dust from flying, cleaning great efforts and the fast Flushable blackboard of cleaning speed are avoided the invention provides a kind of.
Description
Technical field
The present invention relates to a kind of blackboard, more particularly to a kind of Flushable blackboard.
Background technology
The use of existing blackboard is usually that letter written with chalk is wiped with blackboard eraser, and weak point has：First, dust is arrived during wiping chalk word
Fly upward the healthy of harm teachers and students in place；2nd, the dust waved to ground is difficult to clean, and adds the difficulty of cleaning；3rd, everywhere
The dust waved floats the damage easily caused to it in the electric equipment in classroom to a certain extent.At present, in order to prevent powder
The general student of flying upward of dirt selects wet cloth to be cleaned, but its result is all often the blackboard surface local area after wiping
There is a powder trace of cohesion, and water stain should not also evaporating of being remained on blackboard.
The content of the invention
In order to solve above-mentioned technical problem present in background technology, chalk dust is avoided to fly the invention provides one kind
Raise, clean great efforts and the fast Flushable blackboard of cleaning speed.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of Flushable blackboard, including blackboard body, it is characterised in that：The Flushable blackboard also includes the dress that supplies water
Put, flusher, fluid collection device, dust catcher and the coating that can be fastened with blackboard body；The coating covers in black
Plate body outer surface；The dust catcher is placed between coating and blackboard body；The water supply installation is connected with flusher；Institute
Flusher is stated to be placed between coating and blackboard body and provide flushing operation to blackboard body；The fluid collection device is put
In blackboard body bottom.
Preferably, flusher of the present invention includes support, drive device and the longitudinal direction along blackboard body
High-pressure spraying head and hair-dryer on support are successively set on from top to bottom；The water supply installation is mutually passed through with high-pressure spraying head
It is logical；The high-pressure spraying head and hair-dryer are successively acted in blackboard body；The drive device is connected and driven with support
Support is moved in blackboard body；The distance between the high-pressure spraying head and hair-dryer are not more than 10cm.
Preferably, the X-axis movement that Flushable blackboard of the present invention also includes being arranged in blackboard body is led
Rail and Y-axis moving guide rail；The drive device includes programmable logic controller (PLC) PLC and motor；It is described programmable
Logic controller PLC is connected with motor；The motor driving arm is on X-axis moving guide rail or Y-axis moving guide rail
Slide freely.
Preferably, motor of the present invention includes the first motor and the second motor；It is described
First motor driving arm is slided freely on X-axis moving guide rail；The second motor driving arm is moved in Y-axis
Slided freely on guide rail；First motor and the second motor are linear stepping motors.
Preferably, fluid collection device of the present invention includes the water leg for being arranged on blackboard body lower edge；
The section of the water leg is integrally U-shaped, including linking arm and the free arm that is connected with linking arm；The water leg passes through even
Connect arm and be movably arranged on blackboard body lower edge；Baffle plate is provided with the top of the free arm；The water leg is obliquely installed.
Preferably, the lower edge of blackboard body of the present invention is provided with water leg insertion chamber；The water leg
Linking arm top structure section it is T-shaped；The linking arm of the water leg is inserted under blackboard body by top structure
Edge it is inserted in cavities.
Preferably, fluid collection device of the present invention also includes sedimentation and filtration ditch and connecting tube；The collection
Tank is connected by connecting tube with sedimentation and filtration ditch；Inlet and liquid outlet are provided with the top of the sedimentation and filtration ditch；Institute
The bottom for stating sedimentation and filtration ditch is provided with sewage draining exit；The water leg passes through connecting tube and the inlet phase at the top of sedimentation and filtration ditch
Insertion；The liquid outlet of the sedimentation and filtration ditch connects with water supply installation.
Preferably, water supply installation of the present invention includes water tank and water pump；The water tank includes water tank import
And tank outlet；The water tank import is connected with the inlet at the top of running water pipe and sedimentation and filtration ditch respectively；It is described
Tank outlet is connected by water pump with flusher.
Preferably, blackboard body bottom of the present invention and side wall are respectively provided with neck；The outside of the coating
Edge is provided with the card article matched with neck；The coating is connected by card article with the neck of blackboard body bottom and side wall；
The coating includes calico layer and waterproof layer successively from top to bottom；The surface of the calico layer is provided with screw thread or particle.
Preferably, Flushable blackboard of the present invention also includes coating motor；The coating drives
Dynamic motor is connected with coating and drives coating to be interlocked with blackboard body.
It is an advantage of the invention that：
Collected the invention provides a kind of Flushable blackboard, including blackboard body, water supply installation, flusher, liquid
Device, dust catcher and the coating that can be fastened with blackboard body；Coating covers in blackboard body outer surface；Dust catcher, which is placed in, to be covered
Between cap rock and blackboard body；Water supply installation is connected with flusher；Flusher is placed between coating and blackboard body simultaneously
There is provided to blackboard body and rinse operation；Fluid collection device is placed in blackboard body bottom.The present invention will be covered specifically used first
Cap rock directly overlays the outside of blackboard body, is supplied water using water supply installation to flusher, and flusher is to blackboard sheet
Body is rinsed operation.In flushing process, blackboard body is covered using coating, inhaled in addition using micro-cleaner
Chalk dust between attached coating and blackboard body, can avoid chalk dust fly upward everywhere so that endanger teachers and students body be good for
Health.Due to using flusher and liquid withdrawal system so that flushing process is simply easily controllable, will not pollute blackboard body
The ground of bottom, using effect is very good.
Brief description of the drawings
Fig. 1 is the structural representation of Flushable blackboard provided by the present invention；
Fig. 2 is the side structure schematic view of Flushable blackboard provided by the present invention；
Wherein：
1- blackboard bodies；2- water tanks；3- water pumps；4- high-pressure spraying heads；5- hair-dryers；6- coatings；7- dust catchers；8- collection
Tank；9- connecting tubes；10- sedimentation and filtration ditches；11-X axle moving guide rails；12-Y axle moving guide rails.
Embodiment
Referring to Fig. 1 and Fig. 2, the invention provides a kind of Flushable blackboard, including blackboard body 1, water supply installation, punching
Cleaning device, fluid collection device, dust catcher 7 and the coating 6 that can be fastened with blackboard body 1；Coating 6 covers in blackboard body
1 outer surface；Dust catcher 7 is placed between coating and blackboard body 1；Water supply installation is connected with flusher；Flusher is placed in
There is provided between coating and blackboard body 1 and to blackboard body 1 and rinse operation；Fluid collection device is placed in the bottom of blackboard body 1.
The present invention first directly overlays coating 6 outside of blackboard body 1 specifically used, is filled using water supply installation to rinsing
Put and supplied water, flusher is rinsed operation to blackboard body 1.In flushing process, using coating 6 to blackboard body
1 is covered, and is adsorbed the chalk dust between coating 6 and blackboard body 1 using micro-cleaner in addition, can be avoided chalk
Dust flies upward and then endangers the healthy of teachers and students everywhere.Due to using flusher and liquid withdrawal system so that rinse
Process is simply easily controllable, will not pollute the ground of the bottom of blackboard body 1, and using effect is very good.
Flusher includes support, drive device and is successively set on support from top to bottom along the longitudinal direction of blackboard body 1
On high-pressure spraying first 4 and hair-dryer 5；Water supply installation connects with high-pressure spraying first 4；High-pressure spraying first 4 and hair-dryer 5
Successively act in blackboard body 1；Drive device is connected with support and driving arm is moved in blackboard body 1；High-pressure spraying
The distance between first 4 and hair-dryer 5 are not more than 10cm.Due to using the chalk writing energy in high-pressure spraying first 4, blackboard body 1
Enough rapid liquid wash thoroughly sprayed by high-pressure spraying first 4 are clean, from the liquid of first 4 outflow of high-pressure spraying, by blackboard
After word on body 1, greatly fluid collection device can be eventually flowed to from flow down in blackboard body 1；Due to this hair
It is bright in high-pressure spraying first 4 followed by with hair-dryer 5, hair-dryer 5 is dried up the liquid remained in blackboard body 1 immediately；It is black
Moisture moment of leaving on plate body 1 is evaporated or blown away so that the blackboard body 1 after flushing can be dry and comfortable in time, will not be residual
Stay water stain, the blackboard body 1 after flushing is just as new；When the highly pressurised liquid that high-pressure spraying first 4 sprays rushes at blackboard body 1
On chalk writing when, the chalk dust on the writing can be broken up by highly pressurised liquid, in company with water smoke together and then disperse is in covering
Between layer 6 and blackboard body 1, now, by dust catcher 7 between coating 6 and blackboard body 1 by disperse wherein
Chalk dust is fully drawn, it is to avoid the possibility that chalk dust leaks.
Flushable blackboard also includes the X-axis moving guide rail 11 and Y-axis moving guide rail 12 being arranged in blackboard body 1；
Drive device includes programmable logic controller (PLC) PLC and motor；Programmable logic controller (PLC) PLC and motor phase
Even；Motor driving arm is slided freely on X-axis moving guide rail 11 or Y-axis moving guide rail 12.Motor includes first
Motor and the second motor；First motor driving arm is slided freely on X-axis moving guide rail 11；Second drives
Dynamic motor driven support is slided freely on Y-axis moving guide rail 12；First motor and the second motor are straight lines
Stepper motor.
Fluid collection device includes the water leg 8 for being arranged on the lower edge of blackboard body 1；The section of water leg 8 is in integrally U
Type, including linking arm and the free arm that is connected with linking arm；Water leg 8 is movably arranged under blackboard body 1 by linking arm
Edge；Baffle plate is provided with the top of free arm；Water leg 8 is obliquely installed.The lower edge of blackboard body 1 is provided with water leg 8 and inserted
Enter chamber；The section of the top structure of the linking arm of water leg 8 is T-shaped；The linking arm of water leg 8 inserts blackboard by top structure
The lower edge of body 1 it is inserted in cavities.Fluid collection device also includes sedimentation and filtration ditch 10 and connecting tube 9；Water leg 8 passes through
Connecting tube 9 connects with sedimentation and filtration ditch 10；The top of sedimentation and filtration ditch 10 is provided with inlet and liquid outlet；Sedimentation and filtration ditch
10 bottom is provided with sewage draining exit；Water leg 8 is connected by connecting tube 9 and the inlet at the top of sedimentation and filtration ditch 10；Precipitation
The liquid outlet of filtering ponds 10 connects with water supply installation.The water entered via water leg 8 after sedimentation and filtration ditch 10, by sinking naturally
After drop, it is divided into supernatant layer and the beds of precipitation；Liquid in supernatant layer is filled by the liquid outlet at the top of sedimentation and filtration ditch 10 with supplying water
Put especially water tank 2 to connect, promote liquid recycling in the entire system；Difference dust in the beds of precipitation is by row
Dirty mouth discharge.
Water supply installation includes water tank 2 and water pump 3；Water tank 2 includes water tank import and tank outlet；Water tank import is distinguished
It is connected with the inlet of running water pipe and the top of sedimentation and filtration ditch 10；Tank outlet is mutually passed through by water pump 3 with flusher
It is logical.
The bottom of blackboard body 1 and side wall are respectively provided with neck；The outward flange of coating 6 is provided with the card matched with neck
Bar；Coating 6 is connected by card article with the neck of the bottom of blackboard body 1 and side wall；Coating 6 includes calico successively from top to bottom
Layer and waterproof layer；The surface of calico layer is provided with screw thread or particle.Flushable blackboard also includes coating motor；Cover
Cap rock motor is connected with coating and drives coating to be interlocked with blackboard body 1.Coating 6 is connected with blackboard body 1
Afterwards, the space of relative closure is formed between blackboard body 1 and coating 6, chalk dust is difficult or seldom to external diffusion, it is to avoid powder
Dust flies upward and then endangers the healthy of teachers and students everywhere.
Claims (10)
1. a kind of Flushable blackboard, including blackboard body (1), it is characterised in that：The Flushable blackboard also includes supplying water
Device, flusher, fluid collection device, dust catcher (7) and the coating (6) that can be fastened with blackboard body (1)；It is described to cover
Cap rock (6) covers in blackboard body (1) outer surface；The dust catcher (7) is placed between coating (6) and blackboard body (1)；It is described
Water supply installation is connected with flusher；The flusher is placed between coating (6) and blackboard body (1) and to blackboard body
(1) provide and rinse operation；The fluid collection device is placed in blackboard body (1) bottom.
2. Flushable blackboard according to claim 1, it is characterised in that：The flusher includes support, driving dress
High-pressure spraying head (4) and the hair-dryer put and be successively set on from top to bottom along the longitudinal direction of blackboard body (1) on support
(5)；The water supply installation connects with high-pressure spraying head (4)；The high-pressure spraying head (4) and hair-dryer (5) are successively acted on
In in blackboard body (1)；The drive device is connected with support and driving arm is moved in blackboard body (1)；The high pressure
The distance between spray head (4) and hair-dryer (5) are not more than 10cm.
3. Flushable blackboard according to claim 2, it is characterised in that：The Flushable blackboard also includes being arranged on
X-axis moving guide rail (11) and Y-axis moving guide rail (12) in blackboard body (1)；The drive device includes FPGA
Controller PLC and motor；The programmable logic controller (PLC) PLC is connected with motor；The motor driving
Support is slided freely on X-axis moving guide rail (11) or Y-axis moving guide rail (12).
4. Flushable blackboard according to claim 3, it is characterised in that：The motor includes the first motor
And second motor；The first motor driving arm is slided freely on X-axis moving guide rail (11)；Described second
Motor driving arm is slided freely on Y-axis moving guide rail (12)；First motor and the second motor
It is linear stepping motor.
5. the Flushable blackboard according to claim 1 or 2 or 3 or 4, it is characterised in that：The fluid collection device bag
Include the water leg (8) for being arranged on blackboard body (1) lower edge；The section of the water leg (8) is integrally U-shaped, including linking arm
And the free arm being connected with linking arm；The water leg (8) is movably arranged on blackboard body (1) lower edge by linking arm；
Baffle plate is provided with the top of the free arm；The water leg (8) is obliquely installed.
6. Flushable blackboard according to claim 5, it is characterised in that：The lower edge of the blackboard body (1) is set
There is water leg (8) to insert chamber；The section of the top structure of the linking arm of the water leg (8) is T-shaped；The water leg (8)
Linking arm inserts the inserted in cavities of the lower edge of blackboard body (1) by top structure.
7. Flushable blackboard according to claim 6, it is characterised in that：The fluid collection device also includes precipitating
Filter tank (10) and connecting tube (9)；The water leg (8) is connected by connecting tube (9) with sedimentation and filtration ditch (10)；It is described heavy
Inlet and liquid outlet are provided with the top of shallow lake filtering ponds (10)；The bottom of the sedimentation and filtration ditch (10) is provided with sewage draining exit；
The water leg (8) is connected by connecting tube (9) with the inlet at the top of sedimentation and filtration ditch (10)；The sedimentation and filtration ditch
(10) liquid outlet connects with water supply installation.
8. Flushable blackboard according to claim 7, it is characterised in that：The water supply installation include water tank (2) and
Water pump (3)；The water tank (2) includes water tank import and tank outlet；The water tank import respectively with running water pipe and heavy
Inlet at the top of shallow lake filtering ponds (10) is connected；The tank outlet is connected by water pump (3) with flusher.
9. Flushable blackboard according to claim 8, it is characterised in that：Blackboard body (1) bottom and side wall are equal
Neck is set；The outward flange of the coating (6) is provided with the card article matched with neck；The coating (6) passes through card article
It is connected with the neck of blackboard body (1) bottom and side wall；The coating (6) includes calico layer and waterproof successively from top to bottom
Layer；The surface of the calico layer is provided with screw thread or particle.
10. Flushable blackboard according to claim 9, it is characterised in that：The Flushable blackboard also includes covering
Layer motor；The coating motor is connected with coating and drives coating to be interlocked with blackboard body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368488.7A CN107199807A (en) | 2017-05-22 | 2017-05-22 | Flushable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368488.7A CN107199807A (en) | 2017-05-22 | 2017-05-22 | Flushable blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107199807A true CN107199807A (en) | 2017-09-26 |
Family
ID=59905488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368488.7A Pending CN107199807A (en) | 2017-05-22 | 2017-05-22 | Flushable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107199807A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003480A (en) * | 2018-08-21 | 2018-12-14 | 重庆工程职业技术学院 | A kind of teaching demonstration device and teaching equipment |
| CN109228743A (en) * | 2018-04-18 | 2019-01-18 | 广东知识城运营服务有限公司 | A kind of body-sensing cleaning dustproof blackboard |
| CN112123975A (en) * | 2020-10-20 | 2020-12-25 | 宿迁学院 | Electrician electronic class teaching device |
| CN112158011A (en) * | 2020-11-10 | 2021-01-01 | 陈颂康 | Blackboard self-cleaning device for teaching |
| CN113770092A (en) * | 2021-08-16 | 2021-12-10 | 建德华明高纳新材料有限公司 | Ground aluminum oxide powder material recovery system and recovery method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838980Y (en) * | 2005-09-05 | 2006-11-22 | 王国忱 | Dustless blackboard |
| CN204382946U (en) * | 2015-01-23 | 2015-06-10 | 邢台职业技术学院 | Auto-erasing dustproof blackboard |
| CN204506242U (en) * | 2015-03-10 | 2015-07-29 | 李明明 | A kind of College English teacher blackboard |
| CN204605299U (en) * | 2015-05-04 | 2015-09-02 | 王爱丽 | A kind of new type blackboard |
| CN204977944U (en) * | 2015-01-14 | 2016-01-20 | 沈阳工程学院 | Electronicly exempt from to erase dirt blackboard |
| CN205439690U (en) * | 2015-12-28 | 2016-08-10 | 郑州工业应用技术学院 | Automatic wash blackboard |
| CN105922794A (en) * | 2016-05-25 | 2016-09-07 | 张子祺 | Dust absorption blackboard |
| KR101702777B1 (en) * | 2015-10-19 | 2017-02-07 | 안동대학교 산학협력단 | Water cleaning blackboard |
-
2017
- 2017-05-22 CN CN201710368488.7A patent/CN107199807A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838980Y (en) * | 2005-09-05 | 2006-11-22 | 王国忱 | Dustless blackboard |
| CN204977944U (en) * | 2015-01-14 | 2016-01-20 | 沈阳工程学院 | Electronicly exempt from to erase dirt blackboard |
| CN204382946U (en) * | 2015-01-23 | 2015-06-10 | 邢台职业技术学院 | Auto-erasing dustproof blackboard |
| CN204506242U (en) * | 2015-03-10 | 2015-07-29 | 李明明 | A kind of College English teacher blackboard |
| CN204605299U (en) * | 2015-05-04 | 2015-09-02 | 王爱丽 | A kind of new type blackboard |
| KR101702777B1 (en) * | 2015-10-19 | 2017-02-07 | 안동대학교 산학협력단 | Water cleaning blackboard |
| CN205439690U (en) * | 2015-12-28 | 2016-08-10 | 郑州工业应用技术学院 | Automatic wash blackboard |
| CN105922794A (en) * | 2016-05-25 | 2016-09-07 | 张子祺 | Dust absorption blackboard |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228743A (en) * | 2018-04-18 | 2019-01-18 | 广东知识城运营服务有限公司 | A kind of body-sensing cleaning dustproof blackboard |
| CN109003480A (en) * | 2018-08-21 | 2018-12-14 | 重庆工程职业技术学院 | A kind of teaching demonstration device and teaching equipment |
| CN112123975A (en) * | 2020-10-20 | 2020-12-25 | 宿迁学院 | Electrician electronic class teaching device |
| CN112158011A (en) * | 2020-11-10 | 2021-01-01 | 陈颂康 | Blackboard self-cleaning device for teaching |
| CN113770092A (en) * | 2021-08-16 | 2021-12-10 | 建德华明高纳新材料有限公司 | Ground aluminum oxide powder material recovery system and recovery method |
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| 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 |
Application publication date: 20170926 |
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| RJ01 | Rejection of invention patent application after publication |