CN102909195A - Efficient static raise-dust-free dust cleaning device of blackboard eraser - Google Patents
Efficient static raise-dust-free dust cleaning device of blackboard eraser Download PDFInfo
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- CN102909195A CN102909195A CN 201110220342 CN201110220342A CN102909195A CN 102909195 A CN102909195 A CN 102909195A CN 201110220342 CN201110220342 CN 201110220342 CN 201110220342 A CN201110220342 A CN 201110220342A CN 102909195 A CN102909195 A CN 102909195A
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Abstract
The invention discloses an efficient static raise-dust-free dust cleaning device of a blackboard eraser. The efficient static raise-dust-free dust cleaning device comprises a sealing housing with a cover, a movable dedusting device and a dust storage box. A layer of metal filter screen is arranged in the movable dedusting device. A movable friction piece formed by palm fiber strands in a plurality of rows, fixing strips for fixing the palm fiber strands, sliders for connecting the fixing strips, and a movable handle connected with the sliders is arranged on the filter screen. The movable dedusting device is integrally horizontally arranged in the sealing housing. The distance between the palm fiber strands on the friction piece and the cover of housing is identical to the height of the blackboard eraser horizontally placed. As an improvement, an electrostatic dust absorption plate is obliquely arranged in the dust storage box and comprises a smooth panel, a high-voltage dust absorption plate and a sensing device, the high-voltage dust absorption plate is fixedly arranged under the panel, and the sensing device is arranged between the panel and the high-voltage dust absorption plate and is used for controlling an electrostatic high-voltage circuit. The efficient static raise-dust-free dust cleaning device has the advantage that removal rate of chalk dust can reach more than 90%, and the chalk dust is prevented from flying during dust cleaning process.
Description
Technical field
The present invention relates to a kind of blackboard eraser cleaning device, particularly a kind of have a blackboard eraser cleaning device of inhaling more by force powder ash function.
Background technology
It mainly is that the chalk dust that blackboard eraser adheres to can not effectively be eliminated and collect that chalk dust flies upward, and causes and repeatedly flies upward for a long time pollution.The most common way is, holds blackboard eraser and firmly strikes on wall, by the method for vibration, can remove the dust on a part of blackboard eraser, and environment has but been caused pollution.At present, known blackboard eraser cleaning device generally all is to be combined into one with blackboard eraser, and its structure often comprises blackboard eraser body, dust absorbing case and blackboard eraser hairbrush.From the structural design angle, structure is relatively simple, and it is also easy to make.But, from actual effect, because it has not only increased the space of blackboard eraser greatly, and has increased the weight of blackboard eraser virtually, thereby brought great inconvenience to the user, embarrass eventually the user to accept extensively.
For some defectives of existing blackboard eraser cleaning device, many entity and individual have proposed some new improvement projects.Applied for the utility model patent (number of patent application is 201020206378.4) of " dust absorption blackboard eraser " by name on May 25th, 2010 such as the Shanghai university high school, it discloses a kind of dust absorption blackboard eraser, wherein, described dust absorption blackboard eraser comprises sponge brush and dust box, and described sponge brush is movably arranged on described dust box surface; In the described dust box dust absorption fan is housed.The chalk dust that produces when the set dust absorption fan of dust absorption blackboard eraser of the present invention can utilize air-flow to erase the board effectively sucks in the described blackboard eraser; avoided the diffusion of chalk dust; and the chalk dust that can be effectively produces when erasing the board puts together, and is conducive to the healthy of the protection of environment and people.But it is still convenient not that this technical scheme is used in reality, and and fail really to solve the technical problem of the chalk dust airborne dust that use procedure produces, and the chalk dust that attaches on the blackboard eraser batt is difficult to effectively be cleared up.Shenyang Normal University is in " chalk ash containers " utility model patent (patent No. is 200820220296.8) by name of application on December 4th, 2008, it discloses a kind of chalk ash containers, be provided with wire netting on box body, be provided with arm-tie in the box body, arm-tie can be pulled out in box body.These technical scheme characteristics are simple in structure, and both dust can well be collected and clear up to the easy cleaning chalk dust again.But, adopt the cleaning efficiency of this chalk ash containers lower, the chalk dust clearance on the blackboard eraser only is about 40%, the cleaning removal effect is difficult to satisfy the demands of consumers.On this basis, Shanghai Jing'an District No.1 Central Primary School is in " a kind of chalk-dust cleaning box for blackboard eraser " utility model patent (patent No. is CN201020202757.6) by name of application on May 21st, 2010, it discloses a kind of chalk-dust cleaning box for blackboard eraser, its technical scheme comprises the shell that holds blackboard eraser, described shell comprises upper casing and lower casing, in the described shell filter is set, on the described filter filter bores is set.Described upper casing is connected bindiny mechanism with lower casing and connects, and described bindiny mechanism is rotating shaft.Described upper casing is also with lower casing can adopt the plug-in connection, and the edge of described upper casing is enclosed within the outer rim of lower casing.In the described lower casing boss is set, described filter is arranged on the boss.Described filter arranges handle.Upper casing and the lower casing of shell are opened, and blackboard eraser is positioned in the shell; Firmly shake, open shell, blackboard eraser is taken out; Filter is taken out, the chalk dust in the shell is poured out.The present invention has simple in structure, advantage easy to use.The characteristics of this technical scheme are to adopt plastics to make, and airborne dust in various degree still also can appear in convenient the cleaning in the blackboard eraser scale removal process, and still fail to solve the bad problem of cleaning dedusting effect.
Summary of the invention
In order to overcome existing blackboard eraser cleaning device airborne dust, deficiency that the chalk dust clearance is low are arranged easily, the invention provides a kind of efficient flying-dust-free electrostatic dust remover for blackboard eraser, the chalk dust clearance can reach more than 90% when this dust remover used, and the phenomenon that chalk dust outwards flies upward can not occur in the deashing process.
The technical solution adopted for the present invention to solve the technical problems is: a kind of efficient without airborne dust blackboard eraser electrostatic cleaner, comprise seal casinghousing with cover, movable dust arrester, dust-collecting box, described dust-collecting box is located at movable dust arrester bottom, it is characterized in that described movable dust arrester is horizontal is arranged in the seal casinghousing, be provided with the layer of metal filter screen in the described movable dust arrester, be provided with movable friction piece on the described filter screen, described movable friction piece is by some row's monofilament bundles, be used for the fixedly fixed strip of monofilament bundle, be connected and fixed the slider bar of bar, the packaged type handle that is connected with slider bar forms, and the distance on the described movable friction piece between monofilament bundle and the housing seal lid is suitable with the height of blackboard eraser horizontal positioned.
As a further improvement on the present invention, be placed with tilted-putted electrostatic precipitation plate in the described dust-collecting box, described electrostatic precipitation plate comprises a smooth panel and is fixed in high pressure dust-absorbing plate under the smooth panel, is provided with the induction installation for control electrostatic high-pressure circuit between described smooth panel and the high pressure dust-absorbing plate.
Further improve as of the present invention, described induction installation is connected with movable dust arrester, and this induction installation was connected control electrostatic high-pressure circuit automatically when the movable friction piece on the described movable dust arrester moved.The lid of described seal casinghousing with cover and housing are chain connection or socket connection, and described filter screen is the above metal screens of 100 orders.
Adopt technique scheme, so that the present invention has following advantage:
1, ash-removal effect is splendid, and chalk dust adsorption removal rate has improved 2 times.Before the present invention did not occur, the chalk dust clearance of general blackboard eraser deashing device all only had 40%.And the present invention is by setting up movable dust arrester, and the monofilament bundle on the utilization activity friction piece and blackboard eraser batt carry out batch (-type) and laterally or vertically descend frictional vibration, can make the chalk dust fast eliminating that sticks in blackboard eraser batt surface and the groove thereof.The High Voltage Used for Absorbing Dust plate has also been installed in simultaneously the present invention additional, the keying of high pressure dust-absorbing plate is connected with activity friction dust sucking device again, the control circuit of meeting demand working High Voltage Used for Absorbing Dust plate when movable friction piece motion, the High Voltage Used for Absorbing Dust plate can carry out strong adsorption to chalk dust appended on the blackboard eraser simultaneously, has further promoted the grey effect of suction of the present invention.And when movable friction piece stop motion, can close immediately the control circuit of High Voltage Used for Absorbing Dust plate, the chalk dust that is adsorbed to High Voltage Used for Absorbing Dust plate surface under action of gravitation again can along with the landing of tilted-putted dust-catching board smooth surface nature to dust-collecting box bottom, convenient collection chalk dust.
2, can not produce the phenomenon that chalk dust outwards flies upward.Because the present invention has adopted seal casinghousing, the blackboard eraser of required deashing can be placed directly in the housing, covering lid carries out vibration brush and beats, while built-in high-tech circuit and HV generator under filter screen, thereby the smooth panel surface under filter screen forms stable electrostatic attraction, can make the chalk dust of kicking up descend 85%.Be adsorbed onto chalk dust on the panel after static disappears under action of gravitation natural landing to the stored ash box bottom, thereby stopped the generation that chalk dust outwards flies upward phenomenon.
3, resultant effect is obvious.In order to check the true effect of this experiment, the blackboard eraser that the applicant has chosen the chalk dust collector of normal tape filter screen, the common blackboard eraser deashing device with friction head, common static electrification absorber has carried out the contrast experiment, income effect shows that chalk dust clearance of the present invention is up to 90%, clean-up performance almost can match in excellence or beauty with new blackboard eraser, and the chalk dust clearance of plain gauze cinder catcher, common friction dust remover, common Electrostatic Absorption blackboard eraser only has respectively 40%, 50%, 70%; In processing procedure of the present invention, almost do not have the chalk dust airborne dust to occur, and other various blackboard eraser deashing devices all there is a large amount of airborne dusts to occur.The more important thing is; ash-removal effect of the present invention is extremely obvious; both prolonged the service life of blackboard eraser; strengthened again the effect of wiping of blackboard eraser; they also be a kind of good protection to blackboard, and average manufacturing cost of the present invention is only about 20 yuan, comprehensive cost performance is high; namely welcome widely at the beginning of releasing in market, commercially also obtained than ten-strike.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further detail:
Fig. 1 is embodiment of the invention structural representation;
Wherein: 1. seal casinghousing with cover, 2. movable dust arrester, 3. movable friction piece, 4. handle, 5. dust-collecting box, 6. filter screen, 7. electrostatic precipitation plate, 8. induction installation.
The specific embodiment
A kind of efficient flying-dust-free electrostatic dust remover for blackboard eraser as shown in Figure 1, comprise seal casinghousing with cover (1), movable dust arrester (2), dust-collecting box (5), described dust-collecting box (5) is located at movable dust arrester (2) bottom, horizontal being arranged in the seal casinghousing of movable dust arrester (2), be provided with layer of metal filter screen (6) in the described movable dust arrester (2), be provided with movable friction piece (3) on the described filter screen (6), described movable friction piece is by some row's monofilament bundles, be used for the fixedly fixed strip of monofilament bundle, be connected and fixed the slider bar of bar, the packaged type handle (4) that is connected with slider bar forms, and the distance on the described movable friction piece between monofilament bundle and the housing seal lid is suitable with the height of blackboard eraser horizontal positioned.Be placed with tilted-putted electrostatic precipitation plate (7) in the described dust-collecting box, described electrostatic precipitation plate comprises a smooth panel and is fixed in high pressure dust-absorbing plate under the smooth panel, is provided with the induction installation (8) for control electrostatic high-pressure circuit between described smooth panel and the high pressure dust-absorbing plate.Described induction installation (8) is connected with movable dust arrester (5), and this induction installation (8) was connected control electrostatic high-pressure circuit automatically when the movable friction piece on the described movable dust arrester (5) moved.The lid of described seal casinghousing with cover and housing are chain connection, and described filter screen is the above metal screens of 100 orders.
Claims (4)
1. efficient flying-dust-free electrostatic dust remover for blackboard eraser, comprise seal casinghousing with cover, movable dust arrester, dust-collecting box, described dust-collecting box is located at movable dust arrester bottom, it is characterized in that described movable dust arrester is horizontal is arranged in the seal casinghousing, be provided with the layer of metal filter screen in the described movable dust arrester, be provided with movable friction piece on the described filter screen, described movable friction piece is by some row's monofilament bundles, be used for the fixedly fixed strip of monofilament bundle, be connected and fixed the slider bar of bar, the packaged type handle that is connected with slider bar forms, and the distance on the described movable friction piece between monofilament bundle and the housing lid is suitable with the height of blackboard eraser horizontal positioned.
2. efficient flying-dust-free electrostatic dust remover for blackboard eraser according to claim 1, it is characterized in that being placed with in the described dust-collecting box tilted-putted electrostatic precipitation plate, described electrostatic precipitation plate comprises a smooth panel and is fixed in high pressure dust-absorbing plate under the smooth panel, is provided with the induction installation for control electrostatic high-pressure circuit between described smooth panel and the high pressure dust-absorbing plate.
3. efficient flying-dust-free electrostatic dust remover for blackboard eraser according to claim 2, it is characterized in that described induction installation is connected with movable dust arrester, this induction installation was connected control electrostatic high-pressure circuit automatically when the movable friction piece on the described movable dust arrester moved.
4. one of according to claim 1-3 described efficient flying-dust-free electrostatic dust remover for blackboard eraser is characterized in that the lid of described seal casinghousing with cover and housing are chain connection or socket connection, and described filter screen is the above metal screens of 100 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110220342 CN102909195A (en) | 2011-08-03 | 2011-08-03 | Efficient static raise-dust-free dust cleaning device of blackboard eraser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110220342 CN102909195A (en) | 2011-08-03 | 2011-08-03 | Efficient static raise-dust-free dust cleaning device of blackboard eraser |
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| CN102909195A true CN102909195A (en) | 2013-02-06 |
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| CN 201110220342 Pending CN102909195A (en) | 2011-08-03 | 2011-08-03 | Efficient static raise-dust-free dust cleaning device of blackboard eraser |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921597A (en) * | 2013-09-26 | 2014-07-16 | 郭圣君 | Automatic ash handling device of blackboard eraser |
| WO2015158126A1 (en) * | 2014-04-17 | 2015-10-22 | 中国北车集团大连机车车辆有限公司 | Air filtration device for locomotive composite cooler |
| CN107891020A (en) * | 2017-11-27 | 2018-04-10 | 吴肖颜 | A kind of Electrostatic Absorption dedusting supply line |
| CN108481962A (en) * | 2018-05-18 | 2018-09-04 | 河南工程学院 | Hand holding type miniature dust suction environment-friendly dust-proof eraser |
| CN108495211A (en) * | 2018-05-06 | 2018-09-04 | 郑飞珍 | A kind of speaker with dust-proof deashing function |
| CN108495210A (en) * | 2018-05-06 | 2018-09-04 | 郑飞珍 | A kind of method of the dust-proof deashing of speaker |
| CN112452956A (en) * | 2020-12-04 | 2021-03-09 | 成祖斌 | Dust and net removing equipment for livestock and poultry house |
-
2011
- 2011-08-03 CN CN 201110220342 patent/CN102909195A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921597A (en) * | 2013-09-26 | 2014-07-16 | 郭圣君 | Automatic ash handling device of blackboard eraser |
| WO2015158126A1 (en) * | 2014-04-17 | 2015-10-22 | 中国北车集团大连机车车辆有限公司 | Air filtration device for locomotive composite cooler |
| CN107891020A (en) * | 2017-11-27 | 2018-04-10 | 吴肖颜 | A kind of Electrostatic Absorption dedusting supply line |
| CN108495211A (en) * | 2018-05-06 | 2018-09-04 | 郑飞珍 | A kind of speaker with dust-proof deashing function |
| CN108495210A (en) * | 2018-05-06 | 2018-09-04 | 郑飞珍 | A kind of method of the dust-proof deashing of speaker |
| CN108495211B (en) * | 2018-05-06 | 2019-11-19 | 陈曦嵩 | A kind of speaker with dust-proof deashing function |
| CN108481962A (en) * | 2018-05-18 | 2018-09-04 | 河南工程学院 | Hand holding type miniature dust suction environment-friendly dust-proof eraser |
| CN112452956A (en) * | 2020-12-04 | 2021-03-09 | 成祖斌 | Dust and net removing equipment for livestock and poultry house |
| CN112452956B (en) * | 2020-12-04 | 2022-02-25 | 成祖斌 | Dust and net removing equipment for livestock and poultry house |
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Application publication date: 20130206 |