CN206493772U - Blackboard machine with dust-absorbing function - Google Patents
Blackboard machine with dust-absorbing function Download PDFInfo
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- CN206493772U CN206493772U CN201621046348.5U CN201621046348U CN206493772U CN 206493772 U CN206493772 U CN 206493772U CN 201621046348 U CN201621046348 U CN 201621046348U CN 206493772 U CN206493772 U CN 206493772U
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- blackboard
- blackboard eraser
- dust
- eraser
- sealed cabinet
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Abstract
Blackboard machine with dust-absorbing function, its blackboard device includes blackboard seal box, the front side of blackboard seal box is blackboard surface, device for blackboard eraser includes blackboard eraser sealed cabinet and blackboard eraser, blackboard eraser is located in blackboard eraser sealed cabinet, blackboard eraser sealed cabinet is located at the front of blackboard surface, blackboard eraser sealed cabinet has the window for blackboard eraser blackboard wiping face, there is dust suction gap between blackboard eraser sealed cabinet and blackboard surface, blackboard eraser sealed cabinet is driven by power set and moved left and right in front of blackboard surface, blackboard eraser sealed cabinet sets the first suction port, blackboard seal box sets the second suction port, first suction port is connected with the second suction port, the extractor fan of dust exhaust apparatus is connected with the second suction port, dust removal filter element device is located between extractor fan and the second suction port；Letter written with chalk on blackboard surface can be wiped, the chalk dust produced by after letter written with chalk is wiped carries out dust suction processing, more environmentally friendly, additionally it is possible to subregion fixed point, the erasing of positioning and dust suction are carried out to blackboard surface and is handled.
Description
Technical field
The utility model is related to the blackboard machine with dust-absorbing function.
Background technology
Classroom instruction at this stage is generally relied in blackboard, intuitively shows course content to student, running hand is entered using chalk
Write, Man Houxu write by chalk dust when blackboard and wiped letter written with chalk with blackboard eraser, write using chalk easily produce it is a certain amount of
Dust, suck for a long time these dust for stand before blackboard carry out teaching teacher and student for be one influence
Healthy key factor.
Utility model content
In view of technical problem present in background technology, the technical problem that the utility model is solved aims to provide one kind can
To carry out automatic blackboard cleaning and chalk dust can be carried out to the blackboard machine of dust suction processing.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
Blackboard machine with dust-absorbing function, including blackboard device, device for blackboard eraser, dust exhaust apparatus and power set.Blackboard is filled
Put including blackboard seal box, the front side of blackboard seal box is blackboard surface, and device for blackboard eraser includes blackboard eraser sealed cabinet and blackboard
Wipe, blackboard eraser is arranged in blackboard eraser sealed cabinet, and blackboard eraser sealed cabinet is arranged on the front of blackboard surface, blackboard eraser sealer
Case has the window for blackboard eraser blackboard wiping face, has the dust suction entered for air between blackboard eraser sealed cabinet and blackboard surface
Gap, blackboard eraser sealed cabinet is driven by power set and moved left and right in front of blackboard surface, and blackboard eraser sealed cabinet is provided with the
One suction port, blackboard seal box is provided with the second suction port, and the first suction port is connected with the second suction port, and dust exhaust apparatus includes exhausting
Device and dust removal filter element device, extractor fan are connected with the second suction port, and dust removal filter element device is arranged on extractor fan and second
Between suction port.
Blackboard eraser sets some groups in blackboard eraser sealed cabinet, and some groups of blackboard erasers are arranged from top to bottom, each blackboard eraser
Driven by the transmission device being correspondingly arranged towards blackboard surface fore-aft travel.
Blackboard eraser is arranged on blackboard eraser bracket, and blackboard eraser bracket fore-aft travel is arranged in blackboard eraser sealed cabinet, transmission dress
Put and include resetting means and electromagnet, resetting means and electromagnet are connected with blackboard eraser bracket, have in blackboard eraser sealed cabinet
Ferromagnetic material coordinates with electromagnet, and resetting means and electromagnet coordinate drive blackboard eraser fore-aft travel.
Blackboard eraser is Drum type blackboard eraser and rotated by the driving of blackboard eraser motor.
Dust removal filter element device includes dust removal filter cloth and filter cloth support, and dust removal filter cloth is arranged on filter cloth support, dedusting filter
Cloth has gap at least provided with two layers between adjacent two layers dust removal filter cloth.
Track is connected with above and below blackboard seal box, there is track matching in groove, groove to be provided with rack, blackboard eraser
Connecting shaft is connected with above and below sealed cabinet, connecting shaft is provided with gear, and wheel and rack is engaged, and gear matches are in groove
It is interior.
Power set include motor, and motor is connected with transmission shaft driven, and power transmission shaft is connected by geared system and chain gear transmission
Connect, ring chain is arranged with sprocket wheel, ring chain is connected with blackboard eraser sealed cabinet.
First suction port is arranged on the bottom of blackboard eraser sealed cabinet, and the first suction port is connected with sealing copper strips, the second dust suction
Mouth is arranged on the bottom of blackboard seal box, and the lower section of blackboard eraser sealed cabinet and blackboard seal box is provided with seal closure, seal closure with
Sealing copper strips coordinate the first suction port being connected and the second suction port sealing cover are lived, sealing copper strips seal closure annular around
Put.
Blackboard machine also has strip conductor, and the group number that strip conductor is set is corresponding with blackboard eraser group number, and blackboard eraser is with leading
Electric rail is correspondingly arranged, and every group of blackboard eraser keeps contacting provided with brush and corresponding strip conductor, and brush is with blackboard eraser sealer
Case is moved left and right, the connection corresponding with the transmission device for being driven each group blackboard eraser fore-aft travel of each brush.
Every group of strip conductor subsection setup.
The beneficial effects of the utility model are that can be wiped the letter written with chalk on blackboard surface, and letter written with chalk is wiped
It is more environmentally friendly except rear produced chalk dust carries out dust suction processing.Subregion fixed point, positioning can also be further carried out to blackboard surface
Erasing and dust suction processing, therefore the utility model compared with prior art have substantive distinguishing features and progress.
Brief description of the drawings
The relevant details and operation principle of embodiment of the present utility model and embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is blackboard machine cross-sectional structure schematic diagram.
The enlarged drawing that Fig. 4 is A in Fig. 3.
Fig. 5 is device for blackboard eraser structural representation.
Fig. 6 is power transmission shaft and sprocket drive structure schematic diagram.
Embodiment
Referring to accompanying drawing, the blackboard machine with dust-absorbing function in present embodiment, including blackboard device, device for blackboard eraser, dust suction
Device and power set.
Blackboard device includes blackboard seal box 1, and the front side of blackboard seal box 1 is blackboard surface 2, and blackboard surface 2 is used for chalk book
Write, blackboard surface is based on steel plate, and its lateral surface is using wear-resisting blackboard paint or beautiful husky glass or potsherd material.
Device for blackboard eraser includes blackboard eraser sealed cabinet 3 and blackboard eraser 4.Blackboard eraser 4 is arranged on blackboard eraser sealed cabinet 3
Interior, blackboard eraser 4 is used to wiping, the chalk dust on erasing blackboard face.Blackboard eraser sealed cabinet 3 is arranged on the front of blackboard surface 2, black
Blackboard eraser sealed cabinet 3 has the window for the blackboard wiping face 2 of blackboard eraser 4, has between blackboard eraser sealed cabinet 3 and blackboard surface 2
Dust suction gap 5, dust suction gap 5 enters for air, and air can enter from dust suction gap 5 when so as to dust suction, dust suction gap 5
It is arranged to 2 millimeters ± 1 millimeter of scope.Blackboard eraser sealed cabinet 3 is driven by power set and moved in front of blackboard surface 2 or so
Dynamic, blackboard eraser sealed cabinet 3 is provided with the first suction port 6, and blackboard seal box 1 is provided with the second suction port 7, the first suction port 6 and the
Two suction ports 7 are connected, and dust exhaust apparatus includes extractor fan 8 and dust removal filter element device 9, and extractor fan 8 connects with the second suction port 7
Connect, dust removal filter element device 9 is arranged between the suction port 7 of extractor fan 8 and second.When work, what blackboard eraser 4 was moved left and right
During（With blackboard eraser sealed cabinet 3）, the letter written with chalk on blackboard surface 2 is wiped, wiped, blackboard eraser sealed cabinet 3 covers
In the front of blackboard surface 2, dust exhaust apparatus dust suction, air by dust suction gap 5, window, the inner space of blackboard eraser sealed cabinet,
First suction port, the second suction port, blackboard seal box inner space are simultaneously extracted out, dust by dust removal filter element device by extractor fan
（Chalk dust）It is extracted with air and is stopped, filters by dust removal filter element device.Extractor fan such as air exhauster can be disposed in the outdoor,
Extractor fan 8 is connected by exhaust column 10 with blackboard seal box 1, and blackboard seal box sets suction opeing to be connected for exhaust column 10, removes
Dirt filter element device is arranged between suction opeing and the second suction port.
Blackboard eraser 4 sets some groups in blackboard eraser sealed cabinet 3（It is i.e. more than two）, some groups of blackboard erasers 4 are from upper past
Lower arrangement, blackboard eraser 4 is driven towards blackboard surface fore-aft travel by transmission device and set, and every group of blackboard eraser configures respective transmission dress
Put carry out activity.One blackboard eraser of every group of setting in the present embodiment, naturally it is also possible to every group of setting two or more.Some groups of blackboards
Wipe from top to bottom arrangement can vertically on down arrange, can also misplace on down arrange.In the present embodiment set be above and below two
Group blackboard eraser, up and down two groups of blackboard erasers dislocation is arranged above and below, by blackboard surface carry out above and below two parts region wipe.Blackboard eraser 4 is
Drum type blackboard eraser and being driven by blackboard eraser motor 11 is rotated, and blackboard surface 2 is wiped, wiped by rotating, roll
The surface of cartridge type blackboard eraser material is knitted using cotton.At the region for needing to wipe, wiping, blackboard eraser 4 will advance to be connect with blackboard surface
Touch, after the completion of blackboard eraser draw back.
Blackboard eraser 4 is arranged on blackboard eraser bracket 12, and the fore-aft travel of blackboard eraser bracket 12 is arranged in blackboard eraser sealed cabinet 3,
Blackboard eraser bracket is hinged in the present embodiment（Articulated structure 13）In blackboard eraser sealed cabinet 3, swing activity setting is carried out, when
Can also be so fore-aft travel using setting linear bearing or line slideway.Blackboard eraser 4 is driven towards blackboard surface by transmission device
Fore-aft travel is set, and transmission device 14 can realize transmission as power by cylinder or motor.Transmission device in the present embodiment
Include resetting means and electromagnet, resetting means and electromagnet are connected with blackboard eraser bracket 12, had in blackboard eraser sealed cabinet
Ferromagnetic material coordinates with electromagnet, and resetting means and electromagnet coordinate drive blackboard eraser fore-aft travel, when the solenoid is energized
Magnetic force is produced to be adsorbed to the direction of blackboard surface（Adsorb ferromagnetic material）, drive blackboard eraser to advance to blackboard surface, make blackboard
Wiping is contacted with blackboard surface, and left and right transfer will be wiped, after electromagnet power-off, in resetting means（Such as back-moving spring）In the presence of
Blackboard eraser is driven to retreat, blackboard eraser is separated with blackboard surface.
Dust removal filter element device 9 includes dust removal filter cloth and filter cloth support, and dust removal filter cloth is arranged on filter cloth support, dedusting filter
Cloth has gap at least provided with two layers between adjacent two layers dust removal filter cloth, the presence in gap makes exhausting dust suction Airflow dynamic more
It is good, it is to avoid also overlapping air of blocking flows through dust removal filter cloth each other.Dust removal filter cloth sets five layers, filter cloth support in the present embodiment
Using wire netting（Such as steel wire, wire netting）, filter cloth support is for supporting dust removal filter cloth.
Blackboard eraser sealed cabinet 3 is to be driven to move left and right in the front of blackboard surface 2 by power set.Pass through in the present embodiment
Track 15, rack 16, gear 17 etc. are set so that blackboard eraser sealed cabinet 3 can be moved left and right stably, are specially：
Track 15 is set above and below blackboard seal box, and track 15 has groove, low between track and groove formation both sides senior middle school
Matching is provided with above and below rack 16, blackboard eraser sealed cabinet 3 and is connected with connecting shaft 18 in structure, groove（By installing branch
Frame 30 is attached）, gear 17 is set, and gear 17 is engaged with rack 16, gear 17 is also matched in a groove, is pacified in connecting shaft 18
It is convenient to during dress.When blackboard eraser sealed cabinet 3 is moved left and right, above and below connecting shaft, gear, rack, rail
Road and fit depressions move so that it can stablize.
Power set include motor 19, and motor 19 is connected with power transmission shaft 20, and motor 19 passes through deceleration device 21（Such as subtract
Fast machine or The gear deceleration or belt slow down）It is attached with power transmission shaft 20.Power transmission shaft 20 passes through geared system 23 in the present embodiment
It is connected with sprocket wheel 22, sprocket wheel 22 includes upper sprocket wheel and lower sprocket, upper sprocket wheel and lower sprocket pass through up and down two by power transmission shaft 20
Individual geared system 23（Such as sector wheel set）Synchronous Transmission.Ring chain 24 is arranged with sprocket wheel 22（Ring in winding on upper sprocket wheel
Ring chain in winding on shape chain, lower sprocket）；Ring chain 24 is connected with blackboard eraser sealed cabinet 3, in the present embodiment
Ring chain 24（Upper ring chain, lower ring chain）Connect respectively with the connecting shaft 18 above and below blackboard eraser sealed cabinet 3
Connect, chain mounting seat 25 is set in connecting shaft.Motor drives blackboard eraser to seal by power transmission shaft, geared system, sprocket wheel, chain
Cabinet is moved left and right.
First suction port 6 and the second suction port 7 can be attached by pipe and swivel joint, be used in the present embodiment
Following structure is attached.Sub as the first suction port 6 in the lower openings of blackboard eraser sealed cabinet 3, the first suction port 6 is connected with
Copper strips is sealed, the second suction port 7, blackboard eraser sealed cabinet and blackboard seal box are used as in lower openings of blackboard seal box 1
Lower section be provided with seal closure 26, seal closure 26 with sealing copper strips cooperation the first suction port 6 and the sealing cover of the second suction port 7 are lived, it is close
Sealing cover is connected with the sealing space of sealing copper strips formation for the first suction port and the second suction port, and sealing copper strips 28 is in seal closure 26
On interior and annular belt wheel 27 around the home in seal closure 26；Blackboard eraser sealed cabinet 3 seals copper during moving left and right
Band 28 will also be moved around belt wheel 27, and the first suction port and the second suction port can be sealed in by sealing passage and seal closure all the time
In the sealing space of connection.Seal closure 26 can also cover lower sprocket, lower connecting shaft, lower chain.Blackboard eraser sealed cabinet and
The top of blackboard seal box can also set seal closure 29 to cover upper sprocket wheel, upper connecting shaft, upper chain.The seal closure 26 of lower section
Upper setting dust-collecting box 31, dust-collecting box 31 can be opened and closed on seal closure（As dust-collecting box drawer type is arranged on sealing
On cover）, the seal closure 26 of lower section is interior to be provided with scraper plate 32, scraper plate 32 and the synchronizing moving of blackboard eraser sealed cabinet 3, and scraper plate can be set
In mounting bracket 30；During scraper plate 32 is moved left and right, the dust in seal closure 26 can be scraped in dust-collecting box 31,
To clear up.
Blackboard machine also has strip conductor 33, and 4 groups of numbers of group number and blackboard eraser that strip conductor 33 is set are corresponding, such as originally
In embodiment blackboard eraser set above and below two groups, strip conductor 33 will also set above and below two groups, be parallel to each other between strip conductor 33.
Blackboard eraser is correspondingly arranged with strip conductor, one group of blackboard eraser one group of strip conductor of correspondence.Every group of blackboard eraser 4 is provided with brush 34（Match somebody with somebody
Back-moving spring）Keep contacting with corresponding strip conductor 33, brush 34 is moved left and right with blackboard eraser sealed cabinet 3, each brush 34
Connection corresponding with the transmission device 14 for being driven each group blackboard eraser fore-aft travel.Every group of strip conductor correspondence one group of blackboard eraser of control,
To carry out subregion（The region of above-below direction）Wiped, wiped, above and below setting during two groups of blackboard erasers, upper group of conductor rail
Blackboard eraser, the following group strip conductor correspondence the following group blackboard eraser are organized in road correspondence.Brush 34 can also be with controlling the blackboard eraser of the group electric
Machine is connected.Further, every group of strip conductor 33 can be with subsection setup, at least two sections, such as is divided into four sections in the present embodiment, then
Four regions can be divided into the lateral direction, then coordinate the region division of above-below direction, monoblock blackboard surface is divided into eight areas
Domain.The Two Areas from left to right that such as clear up in upper half area, the Two Areas from left to right of upper group of strip conductor is logical corresponding
Electric signal, then can be wiped blackboard eraser advance when the electric signal that corresponding brush is moved to herein, blackboard wiping
Face, having gone out the region does not have electric signal then blackboard eraser retrogressing reset.
Blackboard machine can also set control circuit board, control circuit board and blackboard device, device for blackboard eraser, dust exhaust apparatus and
Power set are connected, and control circuit board is used to control each device to work.Control circuit board can be equipped with remote control, can also be black
Control button and indicator lamp are set in plate face or on blackboard eraser sealed cabinet.Control circuit board is set in blackboard seal box.
Claims (10)
1. the blackboard machine with dust-absorbing function, including blackboard device, device for blackboard eraser, dust exhaust apparatus and power set, its feature exist
In：Blackboard device includes blackboard seal box（1）, blackboard seal box（1）Front side be blackboard surface（2）, device for blackboard eraser includes black
Blackboard eraser sealed cabinet（3）And blackboard eraser（4）, blackboard eraser（4）It is arranged on blackboard eraser sealed cabinet（3）It is interior, blackboard eraser sealed cabinet
（3）It is arranged on blackboard surface（2）Front, blackboard eraser sealed cabinet（3）With the window for blackboard eraser blackboard wiping face, blackboard eraser
Sealed cabinet（3）With blackboard surface（2）Between have for air enter dust suction gap（5）, blackboard eraser sealed cabinet fills by power
Put drive to move left and right in front of blackboard surface, blackboard eraser sealed cabinet is provided with the first suction port（6）, blackboard seal box is provided with the
Two suction ports（7）, the first suction port（6）With the second suction port（7）Connection, dust exhaust apparatus includes extractor fan（8）With dedusting filter
Core apparatus（9）, extractor fan is connected with the second suction port, dust removal filter element device be arranged on extractor fan and the second suction port it
Between.
2. the blackboard machine as claimed in claim 1 with dust-absorbing function, it is characterised in that：Blackboard eraser is in blackboard eraser sealed cabinet
Some groups are set, some groups of blackboard erasers are arranged from top to bottom, each blackboard eraser is driven towards blackboard surface by the transmission device being correspondingly arranged
Fore-aft travel.
3. the blackboard machine as claimed in claim 2 with dust-absorbing function, it is characterised in that：Blackboard eraser is arranged on blackboard eraser bracket,
Blackboard eraser bracket fore-aft travel is arranged in blackboard eraser sealed cabinet, and transmission device includes resetting means and electromagnet, resets dress
Put and be connected with electromagnet with blackboard eraser bracket, in blackboard eraser sealed cabinet there is ferromagnetic material to coordinate with electromagnet, resetting means
Coordinate with electromagnet and drive blackboard eraser fore-aft travel.
4. the blackboard machine as claimed in claim 1 with dust-absorbing function, it is characterised in that：Blackboard machine also has control circuit board,
Control circuit board is connected with blackboard device, device for blackboard eraser, dust exhaust apparatus, power set, and control circuit board is used to control each dress
Put work.
5. the blackboard machine as claimed in claim 1 with dust-absorbing function, it is characterised in that：Dust removal filter element device includes dedusting filter
Cloth and filter cloth support, dust removal filter cloth are arranged on filter cloth support, dust removal filter cloth at least provided with two layers, adjacent two layers dust removal filter cloth it
Between have gap.
6. the blackboard machine as claimed in claim 1 with dust-absorbing function, it is characterised in that：Connect above and below blackboard seal box
There is track, track, which has to match to be provided with above and below rack, blackboard eraser sealed cabinet in groove, groove, is connected with connecting shaft,
Connecting shaft is provided with gear, and wheel and rack is engaged, and gear matches are in a groove.
7. the blackboard machine as claimed in claim 1 with dust-absorbing function, it is characterised in that：Power set include motor, motor with
Transmission shaft driven is connected, and power transmission shaft is connected by geared system with chain gear transmission, and ring chain, ring chain are arranged with sprocket wheel
It is connected with blackboard eraser sealed cabinet.
8. the blackboard machine as claimed in claim 1 with dust-absorbing function, it is characterised in that：It is close that first suction port is arranged on blackboard eraser
The bottom of cabinet is sealed, the first suction port is connected with sealing copper strips, and the second suction port is arranged on the bottom of blackboard seal box, and blackboard eraser is close
The lower section for sealing cabinet and blackboard seal box is provided with seal closure, the first suction port that seal closure will be connected with sealing copper strips cooperation and
Second suction port sealing cover is lived, sealing copper strips in seal closure annular around the home.
9. the blackboard machine as claimed in claim 2 or claim 3 with dust-absorbing function, it is characterised in that：Blackboard machine also has strip conductor
（33）, strip conductor set group number it is corresponding with blackboard eraser group number, blackboard eraser（4）With strip conductor（33）It is correspondingly arranged, often
Group blackboard eraser is kept contacting provided with brush and corresponding strip conductor, and brush is moved left and right with blackboard eraser sealed cabinet, each brush
Connection corresponding with the transmission device for being driven each group blackboard eraser fore-aft travel.
10. the blackboard machine as claimed in claim 9 with dust-absorbing function, it is characterised in that：Every group of strip conductor subsection setup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046348.5U CN206493772U (en) | 2016-09-10 | 2016-09-10 | Blackboard machine with dust-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046348.5U CN206493772U (en) | 2016-09-10 | 2016-09-10 | Blackboard machine with dust-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206493772U true CN206493772U (en) | 2017-09-15 |
Family
ID=59800753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621046348.5U Active CN206493772U (en) | 2016-09-10 | 2016-09-10 | Blackboard machine with dust-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206493772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274197A (en) * | 2016-09-10 | 2017-01-04 | 郑道瑞 | Blackboard machine with dust-absorbing function |
| CN108284694A (en) * | 2018-01-11 | 2018-07-17 | 济南快克广宣数控机械有限公司 | A kind of movable type automatic dust-absorbing device |
| CN112406378A (en) * | 2020-12-28 | 2021-02-26 | 宁波工程学院 | Dust-absorbing blackboard eraser |
-
2016
- 2016-09-10 CN CN201621046348.5U patent/CN206493772U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274197A (en) * | 2016-09-10 | 2017-01-04 | 郑道瑞 | Blackboard machine with dust-absorbing function |
| CN108284694A (en) * | 2018-01-11 | 2018-07-17 | 济南快克广宣数控机械有限公司 | A kind of movable type automatic dust-absorbing device |
| CN112406378A (en) * | 2020-12-28 | 2021-02-26 | 宁波工程学院 | Dust-absorbing blackboard eraser |
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