CN204020348U - The non-dusting blackboard eraser of a kind of wiped clean - Google Patents
The non-dusting blackboard eraser of a kind of wiped clean Download PDFInfo
- Publication number
- CN204020348U CN204020348U CN201420504994.6U CN201420504994U CN204020348U CN 204020348 U CN204020348 U CN 204020348U CN 201420504994 U CN201420504994 U CN 201420504994U CN 204020348 U CN204020348 U CN 204020348U
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- CN
- China
- Prior art keywords
- brush bar
- blackboard
- slide rail
- extension rod
- arranges
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses the non-dusting blackboard eraser of a kind of wiped clean, comprise the slide rail that is arranged on the upper and lower two ends of blackboard, the brush bar with roller is set in described slide rail, described brush bar two ends all arrange at least two rollers, described brush bar bottom surface is provided with bristle, described brush bar lower end is set with gear through slide rail and end, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on the axle of described motor, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, described blackboard top arranges one end sealing and has the drainpipe of several through holes.Not only convenient and swift, do not need to take efforts, wiping efficiency is high, and wiped clean, and wiping process can not produce dust, and dust eraser itself has dust-absorbing function simultaneously.
Description
Technical field
The utility model relates to teaching aid technical field, particularly the non-dusting blackboard eraser of a kind of wiped clean.
Background technology
As everyone knows, blackboard eraser is one of requisite articles for use in people's daily teaching, when word that ordinary blackboard eraser is write at erasing chalk, erasing area is little, and the operating time is long, very easily makes chalk consider to be worth doing along with the movement of blackboard eraser is flown upward with air-flow, both contaminated environment, is detrimental to health again.Particularly, for the teacher of the work of being engaged in teaching for a long time, accumulate over a long period, dust can deposit at respiratory system, causes occupational disease, can cause too adverse effect for the student who is sitting in former rows.The Chinese utility model patent that is 201020655323.1 as number of patent application discloses a kind of simple blackboard eraser, comprise the slide rail that is arranged on the upper and lower two ends of blackboard, be provided with roller in slide rail, brush bar is connected with the roller being arranged on slide rail, the bottom surface of brush bar is provided with bristle, and the back side of brush bar is provided with handle.The length of this brush bar is suitable with the width of blackboard, and the handle gripping on brush bar can be wiped along blackboard slip brush bar.This blackboard eraser has solved the problem of wiping monoblock blackboard difficulty, and erasing speed also increases simultaneously.But the handle that this kind of blackboard eraser needs people to grip on brush bar swipes, people is pulling in handle process more painstakingly, and automaticity is not high.
Utility model content
For solving above-mentioned deficiency, technical problem to be solved in the utility model is to provide the non-dusting blackboard eraser of a kind of wiped clean, not only convenient and swift, do not need to take efforts, wiping efficiency is high, and wiped clean, wiping process can not produce dust, and dust eraser itself has dust-absorbing function simultaneously.
For realizing the technical scheme that the purpose of this utility model adopts be: the non-dusting blackboard eraser of a kind of wiped clean, comprise the slide rail that is arranged on the upper and lower two ends of blackboard, the brush bar with roller is set in described slide rail, described brush bar two ends all arrange at least two rollers, described brush bar bottom surface is provided with bristle, described brush bar lower end is set with gear through slide rail and end, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on the axle of described motor, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, described blackboard top arranges one end sealing and has the drainpipe of several through holes.
Through hole on described drainpipe increases successively along water (flow) direction.
Described vacuum cleaner is positioned at brush bar lower end.
Described blackboard lower end arranges ash collection slot.
Described motor is clockwise and anticlockwise motor.
The gauge tap of described motor is arranged on blackboard right-hand member.
The upper and lower two ends of blackboard of the present utility model are provided with slide rail, and the brush bar with roller is set in described slide rail, and described brush bar two ends all arrange at least two rollers, four rolling positions, and the moving stability is high, and brush bar can not tilt, wiped clean is effective, and wiping efficiency is high, described brush bar bottom surface is provided with bristle, and described brush bar lower end is set with at least two gears through slide rail and end, be convenient to chain-driving gear and rotate, and rotational stability is high, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on described motor shaft, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, riser length is suitable with blackboard length, starter motor and vacuum cleaner, make riser once inswept on blackboard surface, blackboard surface is all clipped, part powder is because self gravitation falls, vacuum cleaner absorbs powder, avoid powder cup absorption of human body, described blackboard top arranges one end sealing and has the drainpipe of several through holes, first opens drainpipe valve when use, and appropriate water is sprinkled upon on blackboard, and in wiping process, dust can not hike up, further, the through hole on described drainpipe increases successively along water (flow) direction, and water can be sprayed on blackboard uniformly, and spray effect is good.Further, described vacuum cleaner is positioned at brush bar lower end, and part powder is because self gravitation falls, and vacuum cleaner is positioned at brush bar lower end and blackboard powder can be absorbed, and pick-up performance is good, avoids powder cup absorption of human body.Further, described blackboard lower end arranges ash collection slot, is convenient to collect powder and places chalk.Further, described motor is clockwise and anticlockwise motor, is convenient to wiping back and forth.Further, the gauge tap of described motor is arranged on blackboard right-hand member, and position suitable, convenient operation, starter motor are conveniently.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model slide rail and brush bar.
Detailed description of the invention
Embodiment 1: as Fig. 1, shown in 2, the non-dusting blackboard eraser of a kind of wiped clean, comprise the slide rail 7 that is arranged on blackboard two ends Shang Xia 1, the interior setting of described slide rail 7 has the brush bar 3 of roller 2, described brush bar 3 two ends all arrange at least two rollers 2, described brush bar 3 bottom surfaces are provided with bristle, described brush bar 3 lower ends are set with gear 6 through slide rail 7 and end, described slide rail 7 bottoms, two ends all arrange extension rod 4, one of them extension rod bottom arranges the driven gear 5 being rotationally connected, motor 10 is set under another extension rod, on the axle of described motor 10, be set with driven wheel 12, described gear 6, driven gear 5, on driven wheel 12, carry out transmission by suit chain 9, described brush bar 3 is provided with vacuum cleaner 13, described blackboard 1 top arranges one end sealing and has the drainpipe 8 of several through holes.
Through hole on described drainpipe 8 increases successively along water (flow) direction.
The upper and lower two ends of blackboard of the present utility model are provided with slide rail, and the brush bar with roller is set in described slide rail, and described brush bar two ends all arrange at least two rollers, four rolling positions, and the moving stability is high, and brush bar can not tilt, wiped clean is effective, and wiping efficiency is high, described brush bar bottom surface is provided with bristle, and described brush bar lower end is set with at least two gears through slide rail and end, be convenient to chain-driving gear and rotate, and rotational stability is high, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on described motor shaft, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, riser length is suitable with blackboard length, starter motor and vacuum cleaner, make riser once inswept on blackboard surface, blackboard surface is all clipped, part powder is because self gravitation falls, vacuum cleaner absorbs powder, avoid powder cup absorption of human body, described blackboard top arranges one end sealing and has the drainpipe of several through holes, first opens drainpipe valve when use, and appropriate water is sprinkled upon on blackboard, and in wiping process, dust can not hike up.
Embodiment 2: as Fig. 1, shown in 2, the non-dusting blackboard eraser of a kind of wiped clean, comprise the slide rail 7 that is arranged on blackboard two ends Shang Xia 1, the interior setting of described slide rail 7 has the brush bar 3 of roller 2, described brush bar 3 two ends all arrange at least two rollers 2, described brush bar 3 bottom surfaces are provided with bristle, described brush bar 3 lower ends are set with gear 6 through slide rail 7 and end, described slide rail 7 bottoms, two ends all arrange extension rod 4, one of them extension rod bottom arranges the driven gear 5 being rotationally connected, motor 10 is set under another extension rod, on the axle of described motor 10, be set with driven wheel 12, described gear 6, driven gear 5, on driven wheel 12, carry out transmission by suit chain 9, described brush bar 3 is provided with vacuum cleaner 13, described blackboard 1 top arranges one end sealing and has the drainpipe 8 of several through holes.
Through hole on described drainpipe 8 increases successively along water (flow) direction.
Described vacuum cleaner 13 is positioned at brush bar 3 lower ends.
Described blackboard 1 lower end arranges ash collection slot.
The upper and lower two ends of blackboard of the present utility model are provided with slide rail, and the brush bar with roller is set in described slide rail, and described brush bar two ends all arrange at least two rollers, four rolling positions, and the moving stability is high, and brush bar can not tilt, wiped clean is effective, and wiping efficiency is high, described brush bar bottom surface is provided with bristle, and described brush bar lower end is set with at least two gears through slide rail and end, be convenient to chain-driving gear and rotate, and rotational stability is high, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on described motor shaft, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, riser length is suitable with blackboard length, starter motor and vacuum cleaner, make riser once inswept on blackboard surface, blackboard surface is all clipped, part powder is because self gravitation falls, vacuum cleaner absorbs powder, avoid powder cup absorption of human body, described blackboard top arranges one end sealing and has the drainpipe of several through holes, first opens drainpipe valve when use, and appropriate water is sprinkled upon on blackboard, and in wiping process, dust can not hike up, further, the through hole on described drainpipe increases successively along water (flow) direction, and water can be sprayed on blackboard uniformly, and spray effect is good.Further, described vacuum cleaner is positioned at brush bar lower end, and part powder is because self gravitation falls, and vacuum cleaner is positioned at brush bar lower end and blackboard powder can be absorbed, and pick-up performance is good, avoids powder cup absorption of human body.
Embodiment 3: as Fig. 1, shown in 2, the non-dusting blackboard eraser of a kind of wiped clean, comprise the slide rail 7 that is arranged on blackboard two ends Shang Xia 1, the interior setting of described slide rail 7 has the brush bar 3 of roller 2, described brush bar 3 two ends all arrange at least two rollers 2, described brush bar 3 bottom surfaces are provided with bristle, described brush bar 3 lower ends are set with gear 6 through slide rail 7 and end, described slide rail 7 bottoms, two ends all arrange extension rod 4, one of them extension rod bottom arranges the driven gear 5 being rotationally connected, motor 10 is set under another extension rod, on the axle of described motor 10, be set with driven wheel 12, described gear 6, driven gear 5, on driven wheel 12, carry out transmission by suit chain 9, described brush bar 3 is provided with vacuum cleaner 13, described blackboard 1 top arranges one end sealing and has the drainpipe 8 of several through holes.
Through hole on described drainpipe 8 increases successively along water (flow) direction.
Described vacuum cleaner 13 is positioned at brush bar 3 lower ends.
Described blackboard 1 lower end arranges ash collection slot.
Described motor 12 is clockwise and anticlockwise motor.
The upper and lower two ends of blackboard of the present utility model are provided with slide rail, and the brush bar with roller is set in described slide rail, and described brush bar two ends all arrange at least two rollers, four rolling positions, and the moving stability is high, and brush bar can not tilt, wiped clean is effective, and wiping efficiency is high, described brush bar bottom surface is provided with bristle, and described brush bar lower end is set with at least two gears through slide rail and end, be convenient to chain-driving gear and rotate, and rotational stability is high, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on described motor shaft, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, riser length is suitable with blackboard length, starter motor and vacuum cleaner, make riser once inswept on blackboard surface, blackboard surface is all clipped, part powder is because self gravitation falls, vacuum cleaner absorbs powder, avoid powder cup absorption of human body, described blackboard top arranges one end sealing and has the drainpipe of several through holes, first opens drainpipe valve when use, and appropriate water is sprinkled upon on blackboard, and in wiping process, dust can not hike up, further, the through hole on described drainpipe increases successively along water (flow) direction, and water can be sprayed on blackboard uniformly, and spray effect is good.Further, described vacuum cleaner is positioned at brush bar lower end, and part powder is because self gravitation falls, and vacuum cleaner is positioned at brush bar lower end and blackboard powder can be absorbed, and pick-up performance is good, avoids powder cup absorption of human body.Further, described blackboard lower end arranges ash collection slot, is convenient to collect powder and places chalk.Further, described motor is clockwise and anticlockwise motor, is convenient to wiping back and forth.
Embodiment 4: as Fig. 1, shown in 2, the non-dusting blackboard eraser of a kind of wiped clean, comprise the slide rail 7 that is arranged on blackboard two ends Shang Xia 1, the interior setting of described slide rail 7 has the brush bar 3 of roller 2, described brush bar 3 two ends all arrange at least two rollers 2, described brush bar 3 bottom surfaces are provided with bristle, described brush bar 3 lower ends are set with gear 6 through slide rail 7 and end, described slide rail 7 bottoms, two ends all arrange extension rod 4, one of them extension rod bottom arranges the driven gear 5 being rotationally connected, motor 10 is set under another extension rod, on the axle of described motor 10, be set with driven wheel 12, described gear 6, driven gear 5, on driven wheel 12, carry out transmission by suit chain 9, described brush bar 3 is provided with vacuum cleaner 13, described blackboard 1 top arranges one end sealing and has the drainpipe 8 of several through holes.
Through hole on described drainpipe 8 increases successively along water (flow) direction.
Described vacuum cleaner 13 is positioned at brush bar 3 lower ends.
Described blackboard 1 lower end arranges ash collection slot.
Described motor 12 is clockwise and anticlockwise motor.
The gauge tap 11 of described motor 12 is arranged on blackboard 1 right-hand member.
The upper and lower two ends of blackboard of the present utility model are provided with slide rail, and the brush bar with roller is set in described slide rail, and described brush bar two ends all arrange at least two rollers, four rolling positions, and the moving stability is high, and brush bar can not tilt, wiped clean is effective, and wiping efficiency is high, described brush bar bottom surface is provided with bristle, and described brush bar lower end is set with at least two gears through slide rail and end, be convenient to chain-driving gear and rotate, and rotational stability is high, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on described motor shaft, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, riser length is suitable with blackboard length, starter motor and vacuum cleaner, make riser once inswept on blackboard surface, blackboard surface is all clipped, part powder is because self gravitation falls, vacuum cleaner absorbs powder, avoid powder cup absorption of human body, described blackboard top arranges one end sealing and has the drainpipe of several through holes, first opens drainpipe valve when use, and appropriate water is sprinkled upon on blackboard, and in wiping process, dust can not hike up, further, the through hole on described drainpipe increases successively along water (flow) direction, and water can be sprayed on blackboard uniformly, and spray effect is good.Further, described vacuum cleaner is positioned at brush bar lower end, and part powder is because self gravitation falls, and vacuum cleaner is positioned at brush bar lower end and blackboard powder can be absorbed, and pick-up performance is good, avoids powder cup absorption of human body.Further, described blackboard lower end arranges ash collection slot, is convenient to collect powder and places chalk.Further, described motor is clockwise and anticlockwise motor, is convenient to wiping back and forth.Further, the gauge tap of described motor is arranged on blackboard right-hand member, and position suitable, convenient operation, starter motor are conveniently.
Claims (5)
1. the non-dusting blackboard eraser of wiped clean, it is characterized in that: comprise the slide rail that is arranged on the upper and lower two ends of blackboard, the brush bar with roller is set in described slide rail, described brush bar two ends all arrange at least two rollers, described brush bar bottom surface is provided with bristle, described brush bar lower end is set with gear through slide rail and end, bottom, described slide rail two ends all arranges extension rod, one of them extension rod bottom arranges the driven gear being rotationally connected, under another extension rod, motor is set, on the axle of described motor, be set with driven wheel, described gear, driven gear, on driven wheel, carry out transmission by suit chain, described brush bar is provided with vacuum cleaner, described blackboard top arranges one end sealing and has the drainpipe of several through holes.
2. the non-dusting blackboard eraser of wiped clean as claimed in claim 1, is characterized in that: the through hole on described drainpipe increases successively along water (flow) direction.
3. the non-dusting blackboard eraser of wiped clean as claimed in claim 1, is characterized in that: described vacuum cleaner is positioned at brush bar lower end.
4. the non-dusting blackboard eraser of wiped clean as claimed in claim 1, is characterized in that: described blackboard lower end arranges ash collection slot.
5. the non-dusting blackboard eraser of wiped clean as claimed in claim 1, is characterized in that: the gauge tap of described motor is arranged on blackboard right-hand member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504994.6U CN204020348U (en) | 2014-09-03 | 2014-09-03 | The non-dusting blackboard eraser of a kind of wiped clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504994.6U CN204020348U (en) | 2014-09-03 | 2014-09-03 | The non-dusting blackboard eraser of a kind of wiped clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020348U true CN204020348U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504994.6U Expired - Fee Related CN204020348U (en) | 2014-09-03 | 2014-09-03 | The non-dusting blackboard eraser of a kind of wiped clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020348U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760451A (en) * | 2015-04-25 | 2015-07-08 | 杜志刚 | Environment-friendly blackboard capable of being cleaned automatically and absorbing dust |
| CN106114014A (en) * | 2016-07-25 | 2016-11-16 | 汤美 | Blackboard device for fast cleaning is used in a kind of education |
| CN106114015A (en) * | 2016-07-25 | 2016-11-16 | 张艳龙 | A kind of self-cleaning crawler belt device for blackboard eraser and using method thereof |
| CN107901682A (en) * | 2017-10-27 | 2018-04-13 | 榆林学院 | It is a kind of based on the board wiping device automatically controlled and its application method |
| CN108215604A (en) * | 2018-01-25 | 2018-06-29 | 沈阳理工大学 | A kind of dust-collecting type can Automatic erasing blackboard |
-
2014
- 2014-09-03 CN CN201420504994.6U patent/CN204020348U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760451A (en) * | 2015-04-25 | 2015-07-08 | 杜志刚 | Environment-friendly blackboard capable of being cleaned automatically and absorbing dust |
| CN106114014A (en) * | 2016-07-25 | 2016-11-16 | 汤美 | Blackboard device for fast cleaning is used in a kind of education |
| CN106114015A (en) * | 2016-07-25 | 2016-11-16 | 张艳龙 | A kind of self-cleaning crawler belt device for blackboard eraser and using method thereof |
| CN106114015B (en) * | 2016-07-25 | 2017-09-12 | 张艳龙 | A kind of self-cleaning crawler belt device for blackboard eraser and its application method |
| CN107901682A (en) * | 2017-10-27 | 2018-04-13 | 榆林学院 | It is a kind of based on the board wiping device automatically controlled and its application method |
| CN108215604A (en) * | 2018-01-25 | 2018-06-29 | 沈阳理工大学 | A kind of dust-collecting type can Automatic erasing blackboard |
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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: 20141217 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |