CN203974318U - A kind of automatic rotation dust-free blackboard - Google Patents
A kind of automatic rotation dust-free blackboard Download PDFInfo
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- CN203974318U CN203974318U CN201420414185.6U CN201420414185U CN203974318U CN 203974318 U CN203974318 U CN 203974318U CN 201420414185 U CN201420414185 U CN 201420414185U CN 203974318 U CN203974318 U CN 203974318U
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- blackboard
- gear
- multidiameter
- dust
- framework
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Abstract
A kind of automatic rotation dust-free blackboard, relate to a kind of blackboard, double-pole switch is equipped with in blackboard front, blackboard paper, motor, travelling gear and spray moistening device are installed in blackboard framework, and angle steel is made blackboard cuboid closed frame, and fixed panel is housed in the middle of framework, multidiameter is equipped with in top and the bottom at fixed panel, multidiameter relies on roller ball bearing to be connected with outer sleeve, and blackboard paster is made conveyer belt and is contained on upper and lower two beam barrels, and two nylon gears are connected with a joggle by gear; The double-pole switch of controlling motor positive and inverse is equipped with in blackboard front; Three fixed head snag bars are equipped with at blackboard rear portion, and blackboard framework is provided with water-storing device and drip irrigation pipe; Driven shaft one side is equipped with degree of tightness bolt, and transmission device consists of gear drive and band transmission.This dust-free blackboard is write with conventional chalk, easy to operate, and cleaning is clean flexibly, no dust pollution, noise pollution during work.
Description
Technical field
The utility model relates to a kind of blackboard, particularly relates to a kind of automatic rotation dust-free blackboard.
Background technology
Traditional blackboard can produce a large amount of dust in scale removal process, and these dust spread over the breathing that each corner, classroom is accompanied by people and enter respiratory tract, thereby cause the generation of breathing problem.Investigation shows that breathing problem incidence of disease in the crowd who is engaged in educational undertaking of China is high.Thereby be engaged in the worker of education and the health problem of students has become very important problem in China.The traditional blackboard chalk dust consuming time, floating of not only requiring great effort in wiping process can cause breathing problem again.Therefore,, in order to ensure teacher and student's thereof health, improve the difficult problem that traditional blackboard just becomes society.Project team has carried out research and the design addressing this problem for this reason.By improving the structure of traditional blackboard, install mechanical device additional and reach the object of automatic blackboard cleaning and dust collection, guarantee the health of educator and student group.
Although patent has in the past obtained certain progress in some aspects, also there are some shortcomings.If the automatic wiping of application number 201220656734.2 is without dust blackboard patent, although the problem that has solved Automatic erasing blackboard and descended slowly and lightly and pollute without dust, the in addition shortcoming of belt driver.In the process of using, blackboard panel can be piled up to a direction, causes blackboard work not smooth, has increased maintenance and maintenance cost.
Summary of the invention
The purpose of this utility model is to provide a kind of automatic rotation dust-free blackboard, the conveyer belt template face that utility model utilizes blackboard paper to make, chalk writing can be run to and utilize after blackboard in the process that moistening device and speciality fixed head snag bar rotate at blackboard panel, chalk trace above blackboard is cleared up and collected, reach the dustless processing of dust and do not affect positive normal use of blackboard.
The purpose of this utility model is achieved through the following technical solutions:
An automatic rotation dust-free blackboard, described blackboard comprises that double-pole switch, closed blackboard housing, blackboard paper, gear, multidiameter, bearing cap, bearing, driving shaft axle sleeve, drying plate bristle bars, water-storing device, fixed panel, driven shaft, blackboard panel adjustment pin, wet tube, water regulating valve, water storage box, ground way shell, the collapsible slideway heart, attachment screw, maintenance pull, sliver; Double-pole switch is equipped with in blackboard front, blackboard paper, motor, travelling gear and spray moistening device are installed in blackboard framework, angle steel is made blackboard cuboid closed frame, fixed panel is housed in the middle of framework, multidiameter is equipped with in top and the bottom at fixed panel, multidiameter relies on roller ball bearing to be connected with outer sleeve, and blackboard paster is made conveyer belt and is contained on upper and lower two beam barrels, and two nylon gears are connected with a joggle by gear; The double-pole switch of controlling motor positive and inverse is equipped with in blackboard front; Three fixed head snag bars are equipped with at blackboard rear portion, and blackboard framework is provided with water-storing device and drip irrigation pipe; Driven shaft one side is equipped with degree of tightness bolt, and transmission device consists of gear drive and band transmission.
Described a kind of automatic rotation dust-free blackboard, described slideway consists of ground way shell and removable three sections of slip hearts, and three sections of slideways are linked together by felt rug.
Described a kind of automatic rotation dust-free blackboard, described in it, slideway is fixed on blackboard support, and sliding heart end is provided with manual handle.
Described a kind of automatic rotation dust-free blackboard, the driving gear of described travelling gear is fixed on a beam barrel on multidiameter, and gear is interference fit with coordinating of beam barrel, between beam barrel and multidiameter, by bearing, is connected.
Advantage of the present utility model and effect are:
1) blackboard panel adopts Novel black paperboard, and visual effect is clear, easy to clean, and wear-resisting wiping and price are low; Blackboard panel is positive and negative rotation automatically, has expanded and has write region, and it is separated with dust clearing zone that district is write in realization, reduces dust pollution; Plate face can rest at an arbitrary position, has realized the function of local cleaning and full width cleaning dust.
2) blackboard eraser wool top is three layers of design of upper, middle and lower, and centre position wool top is soaked by spray equipment, realizes without splash absorption dedusting, reaches environmental protection; Upper and lower two wool top blackboard eraser is dry and comfortable layer by layer, accelerates blackboard service efficiency; Blackboard eraser wool top is common wool top material, draws materials extensively, and price is low; Wool top consists of ground way shell and syllogic guide rail, for convenience detach and cleaning.
3) spray equipment is simple, utilizes common pneumatic tube that water regulating valve is housed to carry out in various degree wetting to the moistening wool top in centre.
4) transmission mechanism is simple, adopts MC nylon material to make travelling gear, and wearability is strong, shock resistance, endurance, can running dry and noiselessness with low cost.
5) driven shaft is equipped with the adjustable radial location pin accumulation deviation of blackboard panel motion in adjustment movement process at any time, has reduced manpower and materials.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of structural representation of the present utility model;
Fig. 3 is blackboard eraser wool top and damping device structural representation.
The specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
In figure: 1 double-pole switch, 2 closed blackboard housings, 3 Novel black paperboards, 4 gears, 5 multidiameters, 6 bearing caps, 7 bearings, 8 driving shaft axle sleeves, 9 drying plate bristle bars, 10 water-storing devices, 11 fixed panels, 12 driven shafts, 13 blackboard panel adjustment pins, 14 wet tube, 15 water regulating valves, 16 water storage boxes, 17 ground way shells, the 18 collapsible slideway hearts, 19 attachment screws, 20 maintenances pull, 21 slivers.
The utility model is usingd to make and is transmitted banded blackboard paster 3 as blackboard plane, the axle that utilizes multidiameter and beam barrel to form, banded blackboard paper is fixed in the blackboard framework of sealing, by gear 7, connect high torsion motor and axle, three three sections of fixing guide rail formula blackboard eraser wool top 9 on-fixed ends of upper, middle and lower are housed at blackboard rear portion and contact with the blackboard space of a whole page, damping device 14 water pipes, 15 water regulating valves, 16 water storage boxes are housed on the blackboard eraser wool top at middle part and blackboard eraser wool top are carried out adjustable wetting.The double-pole switch 1 of capable of controlling rotation direction is housed on motor, by switch, controls the initial of blackboard cleaning and stop.By mechanical driving part, realize the rotation up and down of blackboard panel, cleaned plate face is sent to blackboard front, the blackboard panel of preparing cleaning is sent to the blackboard back side, meanwhile by wetting blackboard eraser wool top, blackboard panel is carried out to dustlessization cleaning for the first time and adsorbs a part of chalk dust by dry blackboard eraser wool top, blackboard is rotated further by second fixing moistening blackboard eraser wool top, blackboard panel is processed for the second time, and adsorb a large amount of chalk dusts, by the 3rd drying plate snag bar, blackboard panel when clearing up for three times, is accelerated row subsequently to the service efficiency of blackboard, by above motion process, realize Automatic clearance and collect dust and retain that blackboard important content is not cleaned to be fallen and easy cleaning.The deviation that blackboard panel adjustment pin in Fig. 1 produces in can manual adjustments blackboard panel rotation process in addition.
Embodiment:
This blackboard is comprised of writing device, dust arrester, transmission device, dynamic Control and holder part five parts.
Writing device is by adopting Novel black paperboard to replace original Glass blackboard, and blackboard paper and the fixed panel in the middle of it form writing device.Fixed panel material is ordinary flat, is installed in the middle of the driving-belt consisting of blackboard paper, plays certain supporting role, the smoothness of being convenient to write and visual effect clear.Whole writing device is fixed on support.Blackboard paper, under the effect of transmission mechanism, can be realized positive and negative automatic rotation, has expanded and has write region, and the scope of writing has been increased to one times.Simultaneously, along with the rotation of blackboard panel, can also will write district with dust clearing zone flies out, realize at the back side in blackboard writing district Automatic clearance dust, the automatic positive and negative rotation of blackboard panel, can also realize the part cleaning of plate flour dirt and the function that full width is cleared up.
The dustless nothing that dust arrester can the be realized dust cleaning operation of splashing.Dust arrester is to consist of one group of fixing blackboard eraser wool top and spray damping device at the back side of blackboard.
While erasing the board in order to solve, blackboard panel leaves the problem that chalk trace and chalk dust can swim in whole classroom, after overtesting draws can obviously improve blackboard eraser wiping with moist blackboard eraser, leave the situation that pen touch and chalk dust disorderly waft, therefore on fixed black blackboard eraser, install spray damping device additional blackboard eraser wool top is wetting.Damping device is comprised of water storage box, water pipe and choke valve.Spray equipment is simple, utilizes water yield size flow velocity in throttle valve adjustment water pipe, and then controls the moistening degree of wool top, and chalk dust is adsorbed on wool top.
Upper strata wool top is realized moisteningly by being fixed on the flusher of bracket lip, and lower floor's wool top is dry and comfortable state.When driven by motor blackboard panel rotates, blackboard paper rubs and contacts respectively with fixing dry, wet hair bar, under frictional force effect, clears up chalk trace.Under moist wool top effect, dust can not wave everywhere as wiping traditional blackboard, but is attracted on moist wool top, and meanwhile, the dry wool top of lower floor can be dried water stain.
Two groups of blackboard eraser wool tops take ground way formula detachable, and slideway consists of ground way shell and removable three sections of slip hearts, and three sections of slideway hearts are linked together by felt rug.When blackboard eraser adheres to too much chalk dust, can guarantee that blackboard clears up totally by unloading glide path heart cleaning felt rug or changing felt rug.Fixedly the detachable blackboard eraser of syllogic, consists of thin iron, rectangular steel pipe, wool top three parts.Ground way is fixed on blackboard support, by the adjustable frictional force size of hold-down screw, and then regulates cleaning degree.The sliding heart of syllogic is linked together by wool top, and sliding heart end is provided with manual handle, can tear a side dumping wool top on blackboard open by manual handle, clears up or changes.
Transmission device consists of gear drive and band transmission.Driving gear drives the beam barrel being fixed on multidiameter to rotate, another beam barrel drives by the driving-belt of being made by blackboard paper, gear and coordinating of beam barrel are that the interference fit axial location that guarantees gear with this is accurate, and radial location is by the between centers location on beam barrel.Between beam barrel and multidiameter, by bearing, connected, radial location is interference fit, and axial location determined by between centers and bearing cap, with this guarantee the accurate positioning of gear, bearing with firmly.
Gear material is cut and is machined with MC nylon plastic(s) line, and the gear that MC nylon plastic(s) is made has that wearability is strong, the feature of shock resistance, antifatigue, and this material gear can be used under unlubricated situation.
Power-control section, blackboard power source is provided by 12V motor, and decelerator is installed on motor rotor and is reduced motor speed and increase motor torsion, guarantee belt type blackboard face normal rotation can clean out the notes on blackboard under two fixed head frictions are wiped.Double-pole switch is equipped with in blackboard front, realizes a switch control motor positive and inverse moving, and the positive and negative rotation that guarantees blackboard panel with this, reaches the non-key content of part of clearing up blackboard, retains important content, controls the operation of whole device simultaneously and stops.Motor electric power is provided by transformer, and transformer is realized and changed civil power into 12V required voltage.
Blackboard support be take alloy in lightweight angle steel as main body frame, forms 600X110X650 cube frame blackboard paper, motor, travelling gear and spray moistening device are installed in the blackboard framework of putting up, and with this, reaches and saves space, reduces the object of cost of manufacture.
The utility model design is made blackboard cuboid closed frame by light-weight metal angle steel, in the middle of framework, fixed panel is housed, and is convenient to fluent writing.The multidiameter that is equipped with in the top and the bottom of fixed panel, multidiameter relies on roller ball bearing to be connected with outer sleeve, new type blackboard paster is made and transmitted band shape and be contained on upper and lower two beam barrels, and upper beam barrel is connected with a joggle by gear by two nylon gears that are separately fixed at beam barrel edge and be fixed on the high torsion motor of blackboard upper frame.High torsion motor provides the energy by 12V power supply, and the double-pole switch of controlling motor positive and inverse is equipped with in blackboard front.Three fixed head snag bars are equipped with at blackboard rear portion, upper, and following blackboard eraser wool top is dry wool top, and middle blackboard eraser wool top is moistening wool top, and by being contained in water-storing device on blackboard framework and drip irrigation pipe, to realize wool top moistening.Reach the optimum efficiency of blackboard wiping.Driven shaft one side is equipped with degree of tightness bolt in addition, is convenient to the movement locus of manual correction blackboard panel.
Claims (4)
1. an automatic rotation dust-free blackboard, it is characterized in that, described blackboard comprises that double-pole switch, closed blackboard housing, blackboard paper, gear, multidiameter, bearing cap, bearing, driving shaft axle sleeve, drying plate bristle bars, water-storing device, fixed panel, driven shaft, blackboard panel adjustment pin, wet tube, water regulating valve, water storage box, ground way shell, the collapsible slideway heart, attachment screw, maintenance pull, sliver; Double-pole switch is equipped with in blackboard front, blackboard paper, motor, travelling gear and spray moistening device are installed in blackboard framework, angle steel is made blackboard cuboid closed frame, fixed panel is housed in the middle of framework, multidiameter is equipped with in top and the bottom at fixed panel, multidiameter relies on roller ball bearing to be connected with outer sleeve, and blackboard paster is made conveyer belt and is contained on upper and lower two beam barrels, and two nylon gears are connected with a joggle by gear; The double-pole switch of controlling motor positive and inverse is equipped with in blackboard front; Three fixed head snag bars are equipped with at blackboard rear portion, and blackboard framework is provided with water-storing device and drip irrigation pipe; Driven shaft one side is equipped with degree of tightness bolt, and transmission device consists of gear drive and band transmission.
2. a kind of automatic rotation dust-free blackboard according to claim 1, is characterized in that, described slideway consists of ground way shell and removable three sections of slip hearts, and three sections of slideways are linked together by felt rug.
3. a kind of automatic rotation dust-free blackboard according to claim 2, is characterized in that, described slideway is fixed on blackboard support, and sliding heart end is provided with manual handle.
4. a kind of automatic rotation dust-free blackboard according to claim 1, is characterized in that, the driving gear of described travelling gear is fixed on a beam barrel on multidiameter, and gear is interference fit with coordinating of beam barrel, between beam barrel and multidiameter, by bearing, is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414185.6U CN203974318U (en) | 2014-07-25 | 2014-07-25 | A kind of automatic rotation dust-free blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414185.6U CN203974318U (en) | 2014-07-25 | 2014-07-25 | A kind of automatic rotation dust-free blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974318U true CN203974318U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420414185.6U Expired - Fee Related CN203974318U (en) | 2014-07-25 | 2014-07-25 | A kind of automatic rotation dust-free blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142928A (en) * | 2016-09-23 | 2016-11-23 | 杭州富阳尚科科技有限公司 | A kind of vertical Wiping-free blackboard imparted knowledge to students |
-
2014
- 2014-07-25 CN CN201420414185.6U patent/CN203974318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142928A (en) * | 2016-09-23 | 2016-11-23 | 杭州富阳尚科科技有限公司 | A kind of vertical Wiping-free blackboard imparted knowledge to students |
| CN106142928B (en) * | 2016-09-23 | 2018-05-25 | 杭州富阳尚科科技有限公司 | A kind of vertical Wiping-free blackboard of teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |