CN105459700A - Automatic dust-removal blackboard eraser - Google Patents
Automatic dust-removal blackboard eraser Download PDFInfo
- Publication number
- CN105459700A CN105459700A CN201610000099.4A CN201610000099A CN105459700A CN 105459700 A CN105459700 A CN 105459700A CN 201610000099 A CN201610000099 A CN 201610000099A CN 105459700 A CN105459700 A CN 105459700A
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- CN
- China
- Prior art keywords
- erasing
- rub body
- connecting rod
- screw mandrel
- blackboard
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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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- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides an automatic dust-removal blackboard eraser which comprises a horizontal driving mechanism, an erasing mechanism and a dust removal mechanism. The erasing mechanism is mounted on the horizontal driving mechanism through screw rod sliding blocks, and the dust removal mechanism is mounted on the erasing mechanism. The erasing mechanism comprises an erasing base, a brush type erasing body, a pressing block, a connecting rod, a crank gear, a gear, a second motor, a sealing ring, the first screw rod sliding block and the second screw rod sliding block. An eccentric shaft is arranged on the crank gear and used for mounting the connecting rod. The connecting rod is connected with a pin shaft on the upper portion of the erasing body. The connecting rod is mounted and limited in a groove of the erasing base through the pressing block. A crank-sliding block mechanism is constituted by the connecting rod, the crank gear, the erasing body and the erasing base. The erasing body is driven to move up and down in the erasing base in a reciprocating mode, so that a blackboard is erased; the dust removal mechanism carries out dust removal on dusty air. Compared with an existing blackboard eraser, the automatic dust-removal blackboard eraser is more efficient and environmentally friendly and has obvious beneficial effects.
Description
Technical field
The invention belongs to instruments used for education field, be specifically related to a kind of automatic dust removing eraser.
Background technology
As everyone knows, blackboard is our requisite instrument in teaching process, no matter is from primary school or to university, capital uses blackboard, traditional blackboard does not have auto-erasing function, and when wiping manually, dust is boundless, has a strong impact on the health of teachers and students.Therefore, there is numerous automatic blackboard eraser at present.A kind of full automatic environmental protection type blackboard eraser that such as CN201520383744.6 provides, its main implementation is wiped by water and sponge, can not use blackboard immediately, leave washmarking again after drying after causing erasing, and impact uses.The Full-automatic dust-free blackboard that such as CN201310713796.0 provides again is wiped, and carries out work by single blackboard rubbing head, although have the freedom of motion of level and vertical both direction, significantly shortcoming is that efficiency is extremely low, wipe whole blackboard, very time-consuming.Though some automatic blackboard erasers also can auto-erasing word, its blackboard eraser working portion be that felt cloth is made, therefore must manually change or clean after use several times and could continue use, otherwise the dust on felt cloth has a strong impact on erasing effect.The blackboard eraser also had carries out erasing work by moving horizontally, and is often difficult to once complete, and needs repeatedly to wipe back and forth just can reach good effect, and efficiency is very low.Generally speaking, though there is many automatic blackboard erasers at present, overall dust removing effects is not good, or it is unclean to erase the board, and a simple question is difficult to better be solved.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, simple, the clean dedusting of a kind of structure, automatic, high efficiency automatic dust removing eraser are provided.
The present invention is achieved through the following technical solutions:
The invention provides a kind of automatic dust removing eraser, comprise horizontal drive mechanism, erasing mechanism, dedusting mechanism, it is characterized in that, described erasing mechanism is arranged on horizontal drive mechanism, and described dedusting mechanism is arranged in erasing mechanism, and described erasing mechanism comprises wipes seat 201, the rub body 202 of Brush type, briquetting 203, connecting rod 204, crank gear 205, gear 206, second motor 207, sealing ring 208, first screw mandrel slide block 209, second screw mandrel slide block 210, the first described screw mandrel slide block 209 and the second screw mandrel slide block 210 are arranged on wipes the upper of seat 201, lower two ends, first screw mandrel slide block 209 is installed the second motor 207 and crank gear 205, second motor 207 is installed gear 206 and and crank gear 205 engage, described crank gear 205 there is eccentric shaft for installing connecting rods 204, the eccentric distance of eccentric shaft is at least 10mm, connecting rod 204 is connected with the bearing pin on rub body 202 top, and connecting rod 204 is limited in the groove of wiping seat 201 by briquetting 203 installation, connecting rod 204, crank gear 205, rub body 202 and wiping seat 201 form slider-crank mechanism and drive rub body 202 can pump in wiping seat 201, realize the erase feature to blackboard 101.The hairbrush 2022 that described rub body 202 is arc by rub body base plate 2021 and end is formed, described hairbrush 2022 is connected partly with rub body base plate 2021 be straight, end is arc, and hairbrush 2022 is only in the both sides of rub body base plate 2021, the centre of rub body base plate 2021 does not have hairbrush, and mid portion defines gas channel P; Have folding hook bottom the medial surface of described wiping seat 201, folding hook is the support component of hairbrush 2022, and the upper and lower position, side of wiping seat 201 has air-flow through hole to communicate with the air flue of described dedusting mechanism, has the sealing ring 208 of quality of rubber materials between rub body 201 and blackboard 101.
Described erasing mechanism is arranged on the screw mandrel 102 of described horizontal drive mechanism.Described horizontal drive mechanism comprises blackboard 101, screw mandrel 102, first reducing motor 103, shaft coupling 104, bearing 105, synchronous pulley 106 and Timing Belt 107, first reducing motor drives 103 to drive erasing mechanism to complete the motion of horizontal direction by upper and lower two rhizoid bars 102, synchronous pulley 106 and Timing Belt 107 ensure that upper and lower two rhizoid bars 102 can run-in synchronism, avoid wiping mechanism blockage.
Described dedusting mechanism comprises cyclone dust collectors 301, pipeline 302 and asepwirator pump 303, and described cyclone dust collectors 301 are in the bottom of dedusting mechanism, and asepwirator pump 303 is arranged on dedusting mechanism top.
Beneficial effect of the present invention is embodied in:
First reducing motor 103 rotating of horizontal drive mechanism realizes moving back and forth of the horizontal direction of erasing mechanism, whole blackboard can be covered, second motor 207 of erasing mechanism drives crank gear 205 to rotate by the engagement of gear 206 and crank gear 205, the translational speed of horizontal direction to move up and down speed much smaller than rub body 202 in erasing mechanism, therefore horizontal direction is only needed once to wipe, in fact the blackboard of same position is wiped free of repeatedly, efficiency is the several times of common translation auto-erasing blackboard, can once wipe clean.There is gas channel P rub body 202 inside, can make the dust of erasing in gas channel P, by the air-breathing of asepwirator pump 303, dust is flowed downward in gas channel P to be entered in the deduster 301 of dedusting mechanism, final dust accumulation is bottom deduster, and air clean after dedusting is circulated back in rub body 202 by pipeline 302 and asepwirator pump 303, the airflow circulating passage of formation ensures that dust can the effective dedusting of directed flow, can not affect outside air.The hairbrush 2022 of the end arc of rub body 202, ensure that erasing mechanism can well act on blackboard mutually when moving to the left or to the right and wipe, wearing and tearing at hairbrush 2022 does not affect erasing effect yet.Overall structure of the present invention is simple, erasing, good dedusting effect.
Accompanying drawing explanation
Fig. 1 is overall theory structure schematic diagram of the present invention;
Fig. 2 is erasing mechanism structure schematic diagram of the present invention;
Fig. 3 is the cross-sectional view of erasing mechanism of the present invention and blackboard;
Fig. 4 is rub body structural representation of the present invention;
In figure: 101. blackboards, 102. screw mandrels, 103. first reducing motors, 104. shaft couplings, 105. bearings, 106. synchronous pulleys, 107. Timing Belts, 201. wipe seat, 202. rub bodies, 203. briquettings, 204. connecting rods, 205. crank gears, 206. gears, 207. second motors, 208. sealing rings, 209. first screw mandrel slide blocks, 210. second screw mandrel slide blocks, 2021. rub body base plates, 2022. hairbrush, 301. wind dedusters, 302. pipelines, 303. asepwirator pumps.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
The invention provides a kind of automatic dust removing eraser, comprise horizontal drive mechanism, erasing mechanism, dedusting mechanism, it is characterized in that, described erasing mechanism is arranged on horizontal drive mechanism, and described dedusting mechanism is arranged in erasing mechanism, and described erasing mechanism comprises wipes seat 201, the rub body 202 of Brush type, briquetting 203, connecting rod 204, crank gear 205, gear 206, second motor 207, sealing ring 208, first screw mandrel slide block 209, second screw mandrel slide block 210, the first described screw mandrel slide block 209 and the second screw mandrel slide block 210 are arranged on wipes the upper of seat 201, lower two ends, first screw mandrel slide block 209 is installed the second motor 207 and crank gear 205, second motor 207 is installed gear 206 and and crank gear 205 engage, described crank gear 205 there is eccentric shaft for installing connecting rods 204, the eccentric distance of eccentric shaft is at least 10mm, connecting rod 204 is connected with the bearing pin on rub body 202 top, and connecting rod 204 is limited in the groove of wiping seat 201 by briquetting 203 installation, connecting rod 204, crank gear 205, rub body 202 and wiping seat 201 form slider-crank mechanism and drive rub body 202 can pump in wiping seat 201, realize the erase feature to blackboard 101.
The hairbrush 2022 that described rub body 202 is arc by rub body base plate 2021 and end is formed, described hairbrush 2022 is connected partly with rub body base plate 2021 be straight, end is arc, and hairbrush 2022 is only in the both sides of rub body base plate 2021, the centre of rub body base plate 2021 does not have hairbrush, and mid portion defines gas channel P; Have folding hook bottom the medial surface of described wiping seat 201, folding hook is the support component of hairbrush 2022, and the upper and lower position, side of wiping seat 201 has air-flow through hole to communicate with the air flue of described dedusting mechanism, has the sealing ring 208 of quality of rubber materials between rub body 201 and blackboard 101.
Described erasing mechanism is arranged on the screw mandrel 102 of described horizontal drive mechanism.Described horizontal drive mechanism comprises blackboard 101, screw mandrel 102, first reducing motor 103, shaft coupling 104, bearing 105, synchronous pulley 106 and Timing Belt 107, first reducing motor drives 103 to drive erasing mechanism to complete the motion of horizontal direction by upper and lower two rhizoid bars 102, synchronous pulley 106 and Timing Belt 107 ensure that upper and lower two rhizoid bars 102 can run-in synchronism, avoid wiping mechanism blockage.
Described dedusting mechanism comprises cyclone dust collectors 301, pipeline 302 and asepwirator pump 303, and described cyclone dust collectors 301 are in the bottom of dedusting mechanism, and asepwirator pump 303 is arranged on dedusting mechanism top.
Its operation principle is:
Before initialization, erasing mechanism is positioned at the left side of blackboard.When starting working, first reducing motor 103 rotates, and owing to being reducing motor so the rotating speed after slowing down is less, drives upper and lower two rhizoid bar 102 synchronous axial system by synchronous pulley mechanism, erasing mechanism on screw mandrel 102 starts to advance to the right, and speed is 10 to 50mm/s.Meanwhile, second motor 207 rotates, drive rub body 202 to pump by crank gear 205 and realize the work that hairbrush 2022 does erasing blackboard, the eccentric shaft distance at least 10mm of crank gear 205, therefore reciprocating motion length is at least 20mm, by controlling the second motor 207 rotating speed, guarantee to move back and forth average speed at least 150mm/s.When starting to wipe, asepwirator pump 303 works, air-flow in pipeline 302 upwards flows, and the air-flow in rub body 202 gas channel P flows downward, dust also follows sinking under the effect of gravity and air-flow, finally be gathered in deduster, when the dust in deduster reach a certain amount of after, the dust of hand sweeping deduster inside.
When carrying out erasing work left, operation principle, with identical, due to the arcuate structure of hairbrush 2022 end and the supporting construction of rub body, guarantees that the erasing working effect of both direction all very well, can realize the task of efficient, clean erasing blackboard to the right.
The above embodiment is a kind of preferred version of the present invention, not does any pro forma restriction to the present invention, under the prerequisite not exceeding the technical scheme described in claim, also have other variant and remodeling.
Claims (3)
1. an automatic dust removing eraser, comprises horizontal drive mechanism, erasing mechanism, dedusting mechanism, it is characterized in that, described erasing mechanism is arranged on horizontal drive mechanism, described dedusting mechanism is arranged in erasing mechanism, described erasing mechanism comprises wipes seat (201), the rub body (202) of Brush type, briquetting (203), connecting rod (204), crank gear (205), gear (206), second motor (207), sealing ring (208), first screw mandrel slide block (209), second screw mandrel slide block (210), the first described screw mandrel slide block (209) and the second screw mandrel slide block (210) are arranged on wipes the upper of seat (201), lower two ends, upper installation second motor (207) of first screw mandrel slide block (209) and crank gear (205), second motor (207) installed gear (206) and engage with crank gear (205), described crank gear (205) there is eccentric shaft for installing connecting rods (204), the eccentric distance of eccentric shaft is at least 10mm, connecting rod (204) is connected with the bearing pin on rub body (202) top, connecting rod (204) is limited in the groove of wiping seat (201) by briquetting (203) installation, connecting rod (204), crank gear (205), rub body (202) and wiping seat (201) form slider-crank mechanism and drive rub body (202) can pump in wiping seat (201), realize the erasing to blackboard (101), the hairbrush (2022) that described rub body (202) is arc by rub body base plate (2021) and end is formed, described hairbrush (2022) is connected partly with rub body base plate (2021) be straight, end is arc, and hairbrush (2022) is only in the both sides of rub body base plate (2021), the centre of rub body base plate (2021) does not have hairbrush, and mid portion defines gas channel (P), folding hook is had bottom the medial surface of described wiping seat (201), folding hook is the support component of hairbrush (2022), the upper and lower position, side of wiping seat (201) has air-flow through hole to communicate with the air flue of described dedusting mechanism, has the sealing ring (208) of quality of rubber materials between rub body (201) and blackboard (101).
2. a kind of automatic dust removing eraser according to claim 1, is characterized in that described erasing mechanism is arranged on the screw mandrel (102) of described horizontal drive mechanism; Described horizontal drive mechanism comprises blackboard (101), screw mandrel (102), the first reducing motor (103), shaft coupling (104), bearing (105), synchronous pulley (106) and Timing Belt (107), first reducing motor drives (103) to drive erasing mechanism to complete the motion of horizontal direction by upper and lower two rhizoid bars (102), synchronous pulley (106) and Timing Belt (107) ensure that upper and lower two rhizoid bars (102) can run-in synchronism, avoid wiping mechanism blockage.
3. a kind of automatic dust removing eraser according to claim 1, it is characterized in that described dedusting mechanism comprises cyclone dust collectors (301), pipeline (302) and asepwirator pump (303), described cyclone dust collectors (301) are in the bottom of dedusting mechanism, and asepwirator pump (303) is arranged on dedusting mechanism top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000099.4A CN105459700A (en) | 2016-01-01 | 2016-01-01 | Automatic dust-removal blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000099.4A CN105459700A (en) | 2016-01-01 | 2016-01-01 | Automatic dust-removal blackboard eraser |
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| Publication Number | Publication Date |
|---|---|
| CN105459700A true CN105459700A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610000099.4A Pending CN105459700A (en) | 2016-01-01 | 2016-01-01 | Automatic dust-removal blackboard eraser |
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| CN (1) | CN105459700A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818581A (en) * | 2016-04-13 | 2016-08-03 | 北京工商大学 | Automatic blackboard cleaning machine and automatic blackboard cleaning method |
| CN108113197A (en) * | 2018-02-05 | 2018-06-05 | 卢园园 | A kind of magnetic force brush for being applied to cleaning fish jar |
| CN108323921A (en) * | 2018-02-05 | 2018-07-27 | 卢园园 | A kind of magnetic force brush of automatic cleaning fish tank |
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
| CN109649052A (en) * | 2019-01-21 | 2019-04-19 | 焦作大学 | A kind of wisdom blackboard for teaching quick wipe device |
| CN112428722A (en) * | 2020-11-09 | 2021-03-02 | 惠州学院 | Writing board with automatic cleaning function |
Citations (6)
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| US5216776A (en) * | 1992-01-27 | 1993-06-08 | Dennison Daniel C | Automatic blackboard eraser apparatus |
| CN2384791Y (en) * | 1999-09-08 | 2000-06-28 | 蒋黎明 | Automatic dust-collecting blackboard eraser |
| CN201872491U (en) * | 2010-10-13 | 2011-06-22 | 北方工业大学 | Blackboard cleaning device |
| CN203157511U (en) * | 2013-03-15 | 2013-08-28 | 杜浩明 | Mechanical blackboard wiping machine |
| CN203832076U (en) * | 2014-04-01 | 2014-09-17 | 南昌师范高等专科学校 | Automatic dust removal type blackboard |
| CN204845279U (en) * | 2015-08-24 | 2015-12-09 | 浙江海洋学院东海科学技术学院 | Cleaning device for blackboard |
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2016
- 2016-01-01 CN CN201610000099.4A patent/CN105459700A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5216776A (en) * | 1992-01-27 | 1993-06-08 | Dennison Daniel C | Automatic blackboard eraser apparatus |
| CN2384791Y (en) * | 1999-09-08 | 2000-06-28 | 蒋黎明 | Automatic dust-collecting blackboard eraser |
| CN201872491U (en) * | 2010-10-13 | 2011-06-22 | 北方工业大学 | Blackboard cleaning device |
| CN203157511U (en) * | 2013-03-15 | 2013-08-28 | 杜浩明 | Mechanical blackboard wiping machine |
| CN203832076U (en) * | 2014-04-01 | 2014-09-17 | 南昌师范高等专科学校 | Automatic dust removal type blackboard |
| CN204845279U (en) * | 2015-08-24 | 2015-12-09 | 浙江海洋学院东海科学技术学院 | Cleaning device for blackboard |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818581A (en) * | 2016-04-13 | 2016-08-03 | 北京工商大学 | Automatic blackboard cleaning machine and automatic blackboard cleaning method |
| CN108113197A (en) * | 2018-02-05 | 2018-06-05 | 卢园园 | A kind of magnetic force brush for being applied to cleaning fish jar |
| CN108323921A (en) * | 2018-02-05 | 2018-07-27 | 卢园园 | A kind of magnetic force brush of automatic cleaning fish tank |
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
| CN109649052A (en) * | 2019-01-21 | 2019-04-19 | 焦作大学 | A kind of wisdom blackboard for teaching quick wipe device |
| CN112428722A (en) * | 2020-11-09 | 2021-03-02 | 惠州学院 | Writing board with automatic cleaning function |
| CN112428722B (en) * | 2020-11-09 | 2022-03-08 | 惠州学院 | Writing board with automatic cleaning function |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |