CN103722963B - Full-automatic dustless blackboard eraser - Google Patents
Full-automatic dustless blackboard eraser Download PDFInfo
- Publication number
- CN103722963B CN103722963B CN201310713796.0A CN201310713796A CN103722963B CN 103722963 B CN103722963 B CN 103722963B CN 201310713796 A CN201310713796 A CN 201310713796A CN 103722963 B CN103722963 B CN 103722963B
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- Prior art keywords
- full
- support
- wiped
- rubbing head
- fixed
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- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002355 dual-layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a full-automatic dustless blackboard eraser. The blackboard eraser is convenient to use, high in dust removing effect, simple in structure and wide in application range. According to the technical scheme, the full-automatic dustless blackboard eraser comprises an erasing head subassembly and a moving subassembly, wherein the erasing head subassembly can remove chalk handwritings; and the moving subassembly can drive the erasing head subassembly to move along the plane of a blackboard. The full-automatic dustless blackboard eraser is characterized in that the erasing head subassembly comprises a support, an inner erasing plate, an outer erasing plate, a motor and a push rod; the inner erasing plate and the outer erasing plate are arranged on the same axis and are rotatably positioned on the support; the motor drives the inner erasing plate and the outer erasing plate to rotate oppositely by using a gear set; and the push rod is used for pushing the support to horizontally move.
Description
Technical field
The present invention relates to a kind of educational aid, specifically a kind of blackboard eraser.
Background technology
Blackboard, as the requisite teaching aid of one, is widely used in universities, middle and primary schools.When using blackboard, needing to erase chalk writing by blackboard eraser, not only wasting time and energy, and a large amount of dust produced can pollute Classroom air, the health of serious harm academics and students.Although existing automatic blackboard eraser in existing market, but still exist and use inconvenience and cannot the defect of effective dedusting, particularly can not be applicable to Dual-layer blackboard, therefore need further improvement.
Summary of the invention
The object of the invention is to overcome the deficiency in above-mentioned background technology, provide a kind of Full-automatic dust-free blackboard to wipe, this blackboard eraser should have feature easy to use, that good dedusting effect, structure are simple and applied widely.
Technical scheme of the present invention is: Full-automatic dust-free blackboard is wiped, and comprises the rubbing head assembly that can remove chalk trace and drives rubbing head assembly along the moving assembly of blackboard planar movement; It is characterized in that:
Described rubbing head assembly comprising support, arranging on the same axis and the inner rub disc be rotatably positioned on support and outer wiping dish, the motor driving inner rub disc and outer wiping dish mutually to reversely rotate by gear train and the push rod for promoting support level movement;
Described moving assembly comprise can drive rubbing head assembly vertically movement elevating mechanism and the translation mechanism of elevated levels movement can be driven.
Described translation mechanism comprise be horizontally fixed on respectively upper rail above and below blackboard and lower guideway, can respectively along the top shoe of upper rail and lower guideway movement and sliding block and the translation motor being driven top shoe and sliding block movement by band wheels.
Described elevating mechanism comprise respectively the riser guide fixed with top shoe and sliding block respectively at up and down two ends and leading screw, driving screw turns lifting motor, carry out threaded engagement and the lifting slider that vertically can slide along riser guide with leading screw.
Described inner rub disc and outer wiping dish are rotatably positioned on support by concentric rotating shafts; Described concentric rotating shafts comprise for drive inner rub disc rotate in the outer and outer shaft for driving outer wiping dish to rotate of axle, coaxial package axle.
Described push rod comprising loop bar, being positioned at the expansion link in loop bar and the power part for driving expansion link to move slidably; Described push rod is horizontally fixed on lifting slider and the top of expansion link and support are fixed.
Described inner rub disc comprises interior chassis and is fixed on the interior rubbing head on interior chassis, and described outer wiping dish comprises outer chassis and is fixed on the outer rubbing head on outer chassis.
Described Full-automatic dust-free blackboard wipes the dust suction subassembly also comprised for collecting dust.
Described dust suction subassembly comprise to be rotatably positioned between support and inner rub disc and by outer shaft-driven fan, be fixed on support and the bonnet between support and fan, the ventilation slot be formed on bonnet, be arranged on bonnet periphery and wrap the outer cover of outer wiping dish and fan, the screen pack be arranged on bonnet, be arranged on shield base opening, be fixed on outer cover bottom and the receiving flask of position of bottleneck and open butt joint.
The invention has the beneficial effects as follows:
The present invention fully automatically can complete and wipe the work of examination blackboard, very easy to use, good dedusting effect, and the scope of application is comparatively wide, is applicable to Dual-layer blackboard, therefore has good market prospects.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the perspective view of translation mechanism and elevating mechanism in the present invention.
Fig. 3 is the perspective view of rubbing head assembly of the present invention and dust suction subassembly.
Fig. 4, Fig. 5 and Fig. 6 are the perspective view after Fig. 3 decomposes.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described, but the present invention is not limited to following examples.
Full-automatic dust-free blackboard is wiped, comprise can remove chalk trace rubbing head assembly, drive rubbing head assembly along the moving assembly of blackboard 10 planar movement; Below describe each part mentioned above structure in detail:
1, rubbing head assembly
As shown in Figure 3 and Figure 4, in described rubbing head assembly: inner rub disc 4-1 and the outer wiping dish of outer wiping dish 4-2(are annular, inner rub disc is positioned at the inner ring central authorities of outer wiping dish) coaxially arranged, and be all rotatably positioned on support 4-9; Motor 4-10 drives inner rub disc and outer wiping dish to rotate (inner rub disc is contrary with the rotation direction of outer wiping dish) by gear train; Push rod promotes support and moves in the horizontal direction, thus inner rub disc and outer wiping Pan Ding is pressed on blackboard 10.
Described inner rub disc and outer wiping dish are rotatably positioned on support by concentric rotating shafts; Described concentric rotating shafts comprise for drive inner rub disc rotate in the outer and outer shaft 4-4 for driving outer wiping dish to rotate of axle 4-3, coaxial package axle; As shown in Figure 6, described inner rub disc comprise interior chassis 4-1-1 and be fixed on chassis and interior rubbing head in the interior rubbing head 4-1-2(on interior chassis be fixed on interior axle by helicitic texture 4-5), described outer wiping dish comprises outer chassis 4-2-1 and is fixed on the outer chassis of outer rubbing head 4-2-2(on outer chassis and outer rubbing head is also fixed on outer shaft by helicitic texture 4-5); Described outer rubbing head and interior rubbing head are all furnished with some fixing hole 4-7 for installing bristle 4-8; By changing interior rubbing head and outer rubbing head to improve wiping effect of the present invention;
Described motor drives inner rub disc and outer wiping disc spins by gear train, described gear train comprise is connected with motor the first gear 5-1, to fix with interior axle and with the second gear 5-2 of the first gears meshing, to fix the 3rd gear 5-3, and the 4th gear 5-4 of the first gear and the 3rd gears meshing with outer shaft;
Described push rod comprising loop bar 6-1, being positioned at expansion link 6-2 in loop bar slidably, for driving the power part of expansion link; Described push rod is horizontally fixed on lifting slider, and the top of expansion link and support are fixed; Described loop bar is shaped with sliding tray 6-5 and limited block 6-6, described expansion link is shaped with the sliding shoe 6-7 that can slide along sliding tray; Described power part comprises the solenoid 6-3(be arranged on for generation of thrust in loop bar, by electromagnetic force, expansion link is released loop bar), and the spring 6-4(that two ends are fixed on for generation of pulling force on loop bar and expansion link makes expansion link bounce back in loop bar by spring tension);
2, moving assembly
As shown in Figure 2, described moving assembly comprises and can drive the translation mechanism of rubbing head component level movement and can drive the elevating mechanism of the vertical movement of rubbing head assembly.
In described translation mechanism, upper rail 1-1 and lower guideway 1-2 is horizontally fixed on above and below blackboard respectively, top shoe 1-3 and sliding block 1-4 moves along upper rail and lower guideway respectively, and translation motor (comprising translation motor 1-5-1 and lower translation motor 1-5-2) drives top shoe and sliding block to move by band wheels.
Described upper rail and lower guideway are all fixed on metope by right angle frame 1-6 and (comprise four right angle frames); Described upper translation motor and lower translation motor are also fixed on metope by right angle frame.Comprise with wheels the upper belt-wheel group that driven by upper translation motor and be with wheels under being driven by lower translation motor; Described upper belt-wheel group comprise be separately fixed at the upper translation motor of two upper belt-wheel 1-7-1(be arranged on two right angle frames in top and drive one of them upper belt-wheel to rotate), the upper belt (figure omits) of connection top shoe and two upper belt-wheels; Under described lower band wheels comprise two the lower belt wheel 1-7-2(being separately fixed at and being arranged on two right angle frames in below, translation motor drives one of them lower belt wheel to rotate), connect the lower belt (figure omits) of sliding block and two lower belt wheels.
Described translation mechanism drives elevating mechanism to move horizontally; In described elevating mechanism: the two ends up and down of riser guide 2-1 and leading screw 2-2 are fixed with top shoe and sliding block (riser guide and leading screw are parallel to each other and arrange) respectively, thus are vertically positioned between upper rail and lower guideway; Lifting motor 2-3 drives screw turns, and lifting slider 2-4 and leading screw carry out threaded engagement and vertically can slide along riser guide; Described lifting motor is arranged on sliding block by fixed mount 2-5.
Described moving assembly also comprises the protective cover for receiving translation mechanism; Described protective cover is arranged on the side (left direction in Fig. 1) of blackboard, in protective cover: framework 3-1 to be fixed on metope and vertically to extend layout, and external door 3-2 and Li Men 3-3 lays respectively at the left and right sides of protective cover; When moving assembly breaks down, external door 3-3 can be opened moving assembly is keeped in repair.
3, the present invention also can comprise the dust suction subassembly for collecting dust, as shown in Figure 4 and Figure 5; In described dust suction subassembly, fan 7-1(inner rub disc is identical with the rotating speed of fan) to be rotatably positioned between support and inner rub disc and to be driven by outer shaft, bonnet 7-2 to be arranged on support and to be positioned (bonnet to be also manufactured with ventilation slot 7-6) between support and fan, the periphery that outer cover 7-3 is arranged in bonnet wraps outer wiping dish and fan, and screen pack then (omits in figure) and is arranged on bonnet; In addition, shield base also makes opening 7-4, and receiving flask 7-5 is fixed on outer cover bottom and position of bottleneck and open butt joint; Produce negative pressure thus the dust produced when siphoning away blackboard wiping during fan turns, screen pack can filter obstruction dust, makes dust fall into receiving flask by opening.
Claims (8)
1. Full-automatic dust-free blackboard is wiped, and comprises the rubbing head assembly that can remove chalk trace and drives rubbing head assembly along the moving assembly of blackboard planar movement; It is characterized in that:
Described rubbing head assembly comprising support (4-9), arranging on the same axis and the inner rub disc (4-1) be rotatably positioned on support and outer wiping dish (4-2), the motor (4-10) driving inner rub disc and outer wiping dish mutually to reversely rotate by gear train and the push rod for promoting support level movement;
Described moving assembly comprise can drive rubbing head assembly vertically movement elevating mechanism and the translation mechanism of elevated levels movement can be driven.
2. Full-automatic dust-free blackboard according to claim 1 is wiped, and it is characterized in that: described translation mechanism comprise be horizontally fixed on respectively upper rail (1-1) above and below blackboard and lower guideway (1-2), can respectively along the top shoe (1-3) of upper rail and lower guideway movement and sliding block (1-4) and by being with the translation motor of wheels driving top shoe and sliding block movement.
3. Full-automatic dust-free blackboard according to claim 2 is wiped, and it is characterized in that: described elevating mechanism comprise upper and lower two ends respectively with top shoe and fixing riser guide (2-1) and the leading screw (2-2) of sliding block, drive the lifting motor of screw turns (2-3), and leading screw carry out threaded engagement and the lifting slider (2-4) that vertically can slide along riser guide.
4. Full-automatic dust-free blackboard according to claim 3 is wiped, and it is characterized in that: described inner rub disc and outer wiping dish are rotatably positioned on support by concentric rotating shafts; Described concentric rotating shafts comprise for drive inner rub disc rotate in the outer and outer shaft (4-4) for driving outer wiping dish to rotate of axle (4-3), coaxial package axle.
5. Full-automatic dust-free blackboard according to claim 4 is wiped, and it is characterized in that: described push rod comprising loop bar (6-1), being positioned at expansion link (6-2) in loop bar and the power part for driving expansion link to move slidably; Described push rod is horizontally fixed on lifting slider and the top of expansion link and support are fixed.
6. Full-automatic dust-free blackboard according to claim 5 is wiped, and it is characterized in that: described inner rub disc comprises interior chassis and is fixed on the interior rubbing head on interior chassis, described outer wiping dish comprises outer chassis and is fixed on the outer rubbing head on outer chassis.
7. Full-automatic dust-free blackboard according to claim 6 is wiped, and it is characterized in that: described Full-automatic dust-free blackboard wipes the dust suction subassembly also comprised for collecting dust.
8. Full-automatic dust-free blackboard according to claim 7 is wiped, it is characterized in that: described dust suction subassembly comprises and to be rotatably positioned between support and inner rub disc and by outer shaft-driven fan (7-1), to be fixed on support and bonnet (7-2) between support and fan, be formed on the ventilation slot (7-6) on bonnet, to be arranged on bonnet periphery and to wrap the outer cover (7-3) of outer wiping dish and fan, be arranged on the screen pack on bonnet, be arranged on the opening (7-4) of shield base, be fixed on outer cover bottom and the receiving flask (7-5) of position of bottleneck and open butt joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713796.0A CN103722963B (en) | 2013-12-20 | 2013-12-20 | Full-automatic dustless blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713796.0A CN103722963B (en) | 2013-12-20 | 2013-12-20 | Full-automatic dustless blackboard eraser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722963A CN103722963A (en) | 2014-04-16 |
| CN103722963B true CN103722963B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310713796.0A Expired - Fee Related CN103722963B (en) | 2013-12-20 | 2013-12-20 | Full-automatic dustless blackboard eraser |
Country Status (1)
| Country | Link |
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| CN (1) | CN103722963B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627104A (en) * | 2016-02-22 | 2016-06-01 | 成都聚智工业设计有限公司 | Novel pipeline leakage detection device |
| CN106945432B (en) * | 2017-04-28 | 2018-04-03 | 程传奇 | Environment friendly blackboard external member |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
| CN111976342A (en) * | 2019-05-22 | 2020-11-24 | 聊城市技师学院(聊城高级工程职业学校) | Blackboard with cleaning and dust removing functions |
| CN114228369A (en) * | 2021-11-03 | 2022-03-25 | 桃源县双溪口镇中学 | Angle-adjustable anti-reflection blackboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213978U (en) * | 1987-09-29 | 1988-12-07 | 牟应伦 | Automatic guide rail aspirating eraser |
| JPH0811495A (en) * | 1994-06-27 | 1996-01-16 | Masami Honma | Erasing device |
| CN2515040Y (en) * | 2001-11-16 | 2002-10-09 | 邢长生 | Automatic chalk dust absorption type blackboard eraser |
| CN201154635Y (en) * | 2007-12-25 | 2008-11-26 | 林德文 | Dust absorption blackboard eraser |
| CN102267321A (en) * | 2010-10-26 | 2011-12-07 | 上海市黄浦区新凌小学 | Telescopic blackboard eraser |
| CN203666210U (en) * | 2013-12-20 | 2014-06-25 | 浙江理工大学 | Full-automatic dust-free blackboard eraser |
-
2013
- 2013-12-20 CN CN201310713796.0A patent/CN103722963B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213978U (en) * | 1987-09-29 | 1988-12-07 | 牟应伦 | Automatic guide rail aspirating eraser |
| JPH0811495A (en) * | 1994-06-27 | 1996-01-16 | Masami Honma | Erasing device |
| CN2515040Y (en) * | 2001-11-16 | 2002-10-09 | 邢长生 | Automatic chalk dust absorption type blackboard eraser |
| CN201154635Y (en) * | 2007-12-25 | 2008-11-26 | 林德文 | Dust absorption blackboard eraser |
| CN102267321A (en) * | 2010-10-26 | 2011-12-07 | 上海市黄浦区新凌小学 | Telescopic blackboard eraser |
| CN203666210U (en) * | 2013-12-20 | 2014-06-25 | 浙江理工大学 | Full-automatic dust-free blackboard eraser |
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| Publication number | Publication date |
|---|---|
| CN103722963A (en) | 2014-04-16 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150617 Termination date: 20161220 |