CN106004184A - Environment-friendly blackboard preventing dust pollution - Google Patents
Environment-friendly blackboard preventing dust pollution Download PDFInfo
- Publication number
- CN106004184A CN106004184A CN201610489424.8A CN201610489424A CN106004184A CN 106004184 A CN106004184 A CN 106004184A CN 201610489424 A CN201610489424 A CN 201610489424A CN 106004184 A CN106004184 A CN 106004184A
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- CN
- China
- Prior art keywords
- blackboard
- dust
- preventing
- cloth
- dust pollution
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses an environment-friendly blackboard preventing dust pollution. The environment-friendly blackboard preventing the dust pollution comprises a blackboard body and a motor. The upper portion of the blackboard body is fixedly connected with an electrostatic type eraser. The lower portion of the blackboard body is fixedly connected with a dust containing box. The electrostatic type eraser comprises a dust box. A rotating shaft is arranged in the dust box and connected with a piece of eraser cloth. One end of the eraser cloth is connected with the rotating shaft, and the other end of the eraser cloth is connected with a plastic plate. The eraser cloth is a piece of conductive cloth and electrically connected with an electrostatic generator. The rotating shaft is electrically connected with the motor. A touch-pressure switch is arranged on the plastic plate and is in signal connection with the electrostatic generator. According to the environment-friendly blackboard preventing the dust pollution, the physical character that an electrified body attracts tiny objects is utilized, and chalk dust is restrained from flying by controlling the electricity capacity of the eraser; and therefore, the physical health of teachers and students is effectively protected, and the teachers and the students are protected against dust hazards. The environment-friendly blackboard preventing the dust pollution is simple in structure and convenient to operate; and meanwhile, existing blackboards made from various materials can be refitted to be the environment-friendly blackboards preventing the dust pollution, and therefore application and popularization are benefited.
Description
Technical field
The present invention relates to blackboard field, particularly relate to a kind of environmental protection type blackboard preventing dust pollution.
Background technology
Blackboard is most important instrument in present education and instruction, although currently have the emerging teaching equipments such as various display screen, projection, but blackboard can not be substituted as its status of widest instrument.Current blackboard has Glass blackboard, cement blackboard, wooden blackboard, high molecular polymerization blackboard etc., and it all can produce substantial amounts of chalk dust when erasing the board.One student acquires, from little, about 16 years of finishing college, the gold period that this grows the most just, and the growth that dust pollution has had a strong impact on student is healthy.One teacher's slave station was about for 40 years to dais to retirement, and dust pollution has had a strong impact on the physical and mental health of teacher especially.
Although currently also there being the blackboard of various anti-dust, but effect is bad, structure is complicated mostly in-convenience in use be unfavorable for promoting.
Summary of the invention
Present invention aim to address the dust pollution that chalk dust brings, it is provided that a kind of environmental protection type blackboard preventing dust pollution.
The technical solution used in the present invention is: a kind of environmental protection type blackboard preventing dust pollution, and including blackboard and motor, described blackboard top affixed electrostatic blackboard eraser, the affixed dust in described blackboard bottom accommodates box；Described electrostatic blackboard eraser includes dust box, is provided with rotary shaft, described rotary shaft connecting plate wiper in described dust box, and described blackboard eraser cloth one end connects rotary shaft, and the other end connects plastic plate；Described blackboard eraser cloth is conductive fabric, described blackboard eraser cloth electrical connection electrostatic generator；Described rotary shaft electrical connection motor；Described plastic plate is provided with touch-pressure switch, and described touch-pressure switch signal connects electrostatic generator.
As a further improvement on the present invention, the both sides of described dust box are portable plate.
As a further improvement on the present invention, being additionally provided with some guide rods in described dust box, described guide rod is that high low head is arranged.
As the further improvement of the present invention, described blackboard eraser cloth connects relative to the one side of blackboard fine, soft fur brush.
The present invention uses and provides the benefit that: the present invention utilizes electrical body to attract the physical characteristic of small items, by the control of the carried charge to blackboard eraser, flying upward of suppression chalk dust.Thus the teachers and students' effectively guaranteed is healthy, the infringement of principle dust.Present configuration is simple and convenient to operate, and can reequip simultaneously, be conducive to promoting the use of on the blackboard of existing various materials.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the blackboard eraser schematic diagram of the present invention.
Fig. 3 is the dust box schematic diagram of the present invention.
Fig. 4 is dust box embodiment 2 schematic diagram of the present invention.
Shown in figure: 1 blackboard, 2 electrostatic blackboard erasers, 3 dust accommodate box, 4 blackboard eraser cloth, 5 electrostatic generators, 21 rotary shafts, 22 dust boxes, 23 guide rods, 41 plastic plates.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 4, the present invention is described further.
As it can be seen, a kind of environmental protection type blackboard preventing dust pollution, including blackboard 1 and motor, described blackboard 1 top affixed electrostatic blackboard eraser 2, the affixed dust in described blackboard 1 bottom accommodates box 3；Described electrostatic blackboard eraser 2 includes dust box 22, is provided with rotary shaft 21, described rotary shaft 21 connecting plate wiper 4 in described dust box 22, and described blackboard eraser cloth 4 one end connects rotary shaft, and the other end connects plastic plate 41；Described blackboard eraser cloth 4 is conductive fabric, and described blackboard eraser cloth 4 electrically connects electrostatic generator 5；Described rotary shaft 21 electrically connects motor；Described plastic plate 41 is provided with touch-pressure switch, and described touch-pressure switch signal connects electrostatic generator 5.
Chalk dust for the ease of collecting is got rid of, and the both sides of described dust box 22 are portable plate.The portable plate offered by dust box both sides, is easily transported chalk dust.
In order to improve blackboard eraser further to the removing of chalk dust and absorption, described blackboard eraser cloth 4 connects relative to the one side of blackboard 1 fine, soft fur brush.The letter written with chalk arranged on more convenient blackboard eraser blackboard wiping of fine, soft fur brush.
The present invention is following work:
When needing the letter written with chalk on blackboard wiping when, starting motor, motor drives and rotates dynamic, so that blackboard eraser cloth motion blackboard wiping from top to bottom, the setting of the plastic plate of blackboard eraser cloth front end blackboard eraser cloth of being more convenient for moves downward.Plastic plate is provided with touch-pressure switch simultaneously, and when touch-pressure switch is in non-touch pressure condition, electrostatic generator is started working, it is ensured that electrostatic is transmitted on blackboard eraser cloth, adsorbs chalk dust.
When plate wipe is complete, from bottom to top after motion, the touch-pressure switch on plastic plate receives pressure effect, closes electrostatic generator.Now blackboard eraser cloth has been entirely located in dust box, and blackboard eraser cloth no longer has electrostatic, so that chalk dust is no longer adsorbed on blackboard eraser cloth, falls into one after another in dust box.
Adhere on blackboard eraser cloth when falling in dust box in order to ensure chalk dust, improve the working effect of the present invention further, now provide the another kind of structure of dust box, as described in Figure 4.Being additionally provided with some guide rods 23 in described dust box 22, described guide rod 23 is arranged in high low head.The guide rod of arrangement straggly is that the movement of blackboard eraser cloth improves space length, is more beneficial for the arrangement in dust box of the blackboard eraser cloth, guarantees after blackboard eraser cloth is the most charged simultaneously, and chalk dust, in the engineering dropping into dust box, adheres on blackboard eraser cloth.
The present invention utilizes electrical body to attract the physical characteristic of small items, by the control of the carried charge to blackboard eraser, flying upward of suppression chalk dust.Thus the teachers and students' effectively guaranteed is healthy, the infringement of principle dust.Present configuration is simple and convenient to operate, and can reequip simultaneously, be conducive to promoting the use of on the blackboard of existing various materials.
Those skilled in the art should know; the protection scheme of the present invention is not limited only to the above embodiments; various permutation and combination and conversion can also be carried out on the basis of above-described embodiment; on the premise of spirit of the present invention, the various conversion carrying out the present invention all fall within protection scope of the present invention.
Claims (4)
1. preventing an environmental protection type blackboard for dust pollution, it is characterized in that including blackboard (1) and motor, described blackboard (1) top affixed electrostatic blackboard eraser (2), the affixed dust in described blackboard (1) bottom accommodates box (3)；Described electrostatic blackboard eraser (2) includes dust box (22), is provided with rotary shaft (21), described rotary shaft (21) connecting plate wiper (4) in described dust box (22), and described blackboard eraser cloth (4) one end connects rotary shaft, and the other end connects plastic plate (41)；Described blackboard eraser cloth (4) is conductive fabric, described blackboard eraser cloth (4) electrical connection electrostatic generator (5)；Described rotary shaft (21) electrical connection motor；Described plastic plate (41) is provided with touch-pressure switch, and described touch-pressure switch signal connects electrostatic generator (5).
A kind of environmental protection type blackboard preventing dust pollution the most according to claim 1, is characterized in that the both sides of described dust box (22) are portable plate.
A kind of environmental protection type blackboard preventing dust pollution the most according to claim 1, is additionally provided with some guide rods (23) in it is characterized in that described dust box (22), described guide rod (23) is arranged in high low head.
A kind of environmental protection type blackboard preventing dust pollution the most as claimed in any of claims 1 to 3, is characterized in that described blackboard eraser cloth (4) has fine, soft fur brush relative to the one side connection of blackboard (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489424.8A CN106004184B (en) | 2016-06-29 | 2016-06-29 | A kind of environmental protection type blackboard for preventing dust pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489424.8A CN106004184B (en) | 2016-06-29 | 2016-06-29 | A kind of environmental protection type blackboard for preventing dust pollution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106004184A true CN106004184A (en) | 2016-10-12 |
| CN106004184B CN106004184B (en) | 2018-06-05 |
Family
ID=57084061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610489424.8A Active CN106004184B (en) | 2016-06-29 | 2016-06-29 | A kind of environmental protection type blackboard for preventing dust pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106004184B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297583A (en) * | 2017-12-28 | 2018-07-20 | 平顶山学院 | Art Design room dust-absorbing blackboard device |
| CN109159583A (en) * | 2018-11-06 | 2019-01-08 | 苏州中誉智骏企业管理有限公司 | A kind of environmentally friendly blackboard for teaching with the grey effect of collection |
| CN112123978A (en) * | 2020-10-23 | 2020-12-25 | 兰州理工大学 | Novel electrostatic environment-friendly blackboard erasing device |
| CN115616195A (en) * | 2022-11-15 | 2023-01-17 | 成都理工大学 | High-speed landslide starting process mechanism test device |
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| CN2360275Y (en) * | 1998-11-17 | 2000-01-26 | 崔重阳 | Dustless eraser |
| JP2000127682A (en) * | 1998-10-26 | 2000-05-09 | Matsushita Electric Ind Co Ltd | Electric blackboard |
| CN201189783Y (en) * | 2008-06-16 | 2009-02-04 | 陈杰 | Dust absorpting blackboard |
| CN102267322A (en) * | 2011-07-19 | 2011-12-07 | 沈阳大学 | Blackboard eraser device for removing chalk dust in electrostatic adsorption mode |
| CN203580434U (en) * | 2013-12-17 | 2014-05-07 | 何艳红 | Novel environment-friendly blackboard |
| CN203805567U (en) * | 2014-03-15 | 2014-09-03 | 王红霞 | Electronic electrostatic dedusting blackboard |
| CN206030899U (en) * | 2016-06-29 | 2017-03-22 | 裴萌 | Environment -friendly blackboard that pollutes of dustproof in advance |
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2016
- 2016-06-29 CN CN201610489424.8A patent/CN106004184B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000127682A (en) * | 1998-10-26 | 2000-05-09 | Matsushita Electric Ind Co Ltd | Electric blackboard |
| CN2360275Y (en) * | 1998-11-17 | 2000-01-26 | 崔重阳 | Dustless eraser |
| CN201189783Y (en) * | 2008-06-16 | 2009-02-04 | 陈杰 | Dust absorpting blackboard |
| CN102267322A (en) * | 2011-07-19 | 2011-12-07 | 沈阳大学 | Blackboard eraser device for removing chalk dust in electrostatic adsorption mode |
| CN203580434U (en) * | 2013-12-17 | 2014-05-07 | 何艳红 | Novel environment-friendly blackboard |
| CN203805567U (en) * | 2014-03-15 | 2014-09-03 | 王红霞 | Electronic electrostatic dedusting blackboard |
| CN206030899U (en) * | 2016-06-29 | 2017-03-22 | 裴萌 | Environment -friendly blackboard that pollutes of dustproof in advance |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297583A (en) * | 2017-12-28 | 2018-07-20 | 平顶山学院 | Art Design room dust-absorbing blackboard device |
| CN109159583A (en) * | 2018-11-06 | 2019-01-08 | 苏州中誉智骏企业管理有限公司 | A kind of environmentally friendly blackboard for teaching with the grey effect of collection |
| CN112123978A (en) * | 2020-10-23 | 2020-12-25 | 兰州理工大学 | Novel electrostatic environment-friendly blackboard erasing device |
| CN115616195A (en) * | 2022-11-15 | 2023-01-17 | 成都理工大学 | High-speed landslide starting process mechanism test device |
| CN115616195B (en) * | 2022-11-15 | 2023-03-07 | 成都理工大学 | High-speed landslide starting process mechanism test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106004184B (en) | 2018-06-05 |
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