CN104816568A - Automatic blackboard cleaning device - Google Patents
Automatic blackboard cleaning device Download PDFInfo
- Publication number
- CN104816568A CN104816568A CN201510173955.1A CN201510173955A CN104816568A CN 104816568 A CN104816568 A CN 104816568A CN 201510173955 A CN201510173955 A CN 201510173955A CN 104816568 A CN104816568 A CN 104816568A
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- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- bearing
- stand
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 43
- 241000826860 Trapezium Species 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to an automatic blackboard cleaning device, and belongs to the technical field of teaching supplies. The automatic blackboard cleaning device comprises a brush blackboard eraser, a motor, a lead screw, a lead screw support, a lead screw nut, a bearing rail, a blackboard eraser support, a bearing, a dust collector pipe, a dust collector, a dust collector pipe connector, a shaft and a blackboard eraser support bracing rod. The brush blackboard eraser is installed on the blackboard eraser support, the shaft and the blackboard eraser support bracing rod are arranged at the two ends of the blackboard eraser support respectively, the shaft is connected with the bearing, and the blackboard eraser support bracing rod and the lead screw nut are connected through a screw. The lead screw and the lead screw nut are matched, and the left end of the lead screw is fixedly connected with a rotating shaft of the motor. The bearing rail is arranged at the bottom of a blackboard, and the bearing rolls on the bearing rail. The dust collector is placed on the ground on the left side of the blackboard, and connected with the dust collector pipe connector on the blackboard eraser support through the dust collector pipe. The automatic blackboard cleaning device is simple in structure, high in efficiency, good in wiping effect and high in adaptability, convenient to use and popularize, and practical, and greatly improves the classroom teaching environment of teachers and students.
Description
Technical field
The present invention relates to a kind of automatic blackboard cleaning device, belong to realia technical field.
Background technology
Blackboard, the requisite teaching aid of blackboard eraser and chalk Dou Shi school.As everyone knows, on erasing blackboard, the method for chalk writing is generally use ordinary blackboard eraser or rag by the letter written with chalk erasing on blackboard by manpower.But when being erased the board by manpower, teacher or student are due to too near apart from blackboard, and a large amount of chalk dust of having to suck, and hand and clothes are made dirty, have impact on the healthy of academics and students to a certain extent.And when erasing the board, teacher needs to stop teaching, so just have impact on the continuity in classroom, have impact on the quality of instruction in classroom to a certain extent.Another kind uses automatic blackboard cleaning device, and at present, domestic existing a lot of Patents is obtained the authorization or openly, some patents have been converted into product and have obtained use.But due to complex structure, price is high, efficiency is low, the erasing reason such as weak effect and not being widely used.
Summary of the invention
The technical problem to be solved in the present invention is: the invention provides that a kind of structure is simple, low price, efficiency are high, wipe effective automatic blackboard cleaning device, low for solving existing blackboard eraser efficiency, the problem of the inconvenience that erasing effect is bad, manual wipping brings, reduce teacher's muscle power unnecessary on class and energy consumption, improve classroom teaching efficiency, improve classroom teaching environment.
Technical solution of the present invention is: a kind of automatic blackboard cleaning device, comprise hairbrush blackboard eraser 13, it is characterized in that: also comprise motor 2, screw mandrel 4, screw rod bracket 5, feed screw nut 6, bearing track 7, blackboard eraser stand 8, bearing 9, vacuum cleaner hose 10, dust catcher 11, vacuum cleaner hose interface 12, axle 17, blackboard eraser stand support bar 19; Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8, and described blackboard eraser stand 8 two ends are respectively equipped with axle 17 and blackboard eraser stand support bar 19, and axle 17 is connected with bearing 9, and blackboard eraser stand support bar 19 is connected with screw with feed screw nut 6; Described motor 2 is arranged on wall, and screw mandrel 4 is arranged on wall, and screw mandrel 4 also coordinates with feed screw nut 6, and screw mandrel 4 left end is fixedly connected with motor 2 rotating shaft; Be provided with bearing track 7 bottom blackboard 1, bearing 9 rolls on bearing track 7; Dust catcher 11 is placed on the ground on the left of blackboard 1, is connected with the vacuum cleaner hose interface 12 on blackboard eraser stand 8 by vacuum cleaner hose 10.
Described motor 2 is arranged on wall by electric machine support 3, and screw mandrel 4 is arranged on wall by screw rod bracket 5.
Described blackboard eraser stand 8 is trapezium structure, inside is provided with chalk dust absorbing cabin 18, be provided with chalk dust in chalk dust absorbing cabin 18 and absorb seam 15, chalk dust is passed through, chalk dust absorbing cabin 18 li, because it is long that chalk dust absorbs seam 15, the chalk dust under just wiping can be made to suck chalk dust absorbing cabin fast and effectively.
Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8 by hairbrush blackboard eraser installing hole I 14 and hairbrush blackboard eraser installing hole II 16, and its underpart is exposed from blackboard eraser stand 8, for Convenient scrubber blackboard.
The course of work of the present invention is: when not in use, and automatic blackboard cleaning device is positioned at blackboard side, can not affect and attend class normally.When erasing the board, start this automatic blackboard cleaning device, motor 2 drives screw mandrel 4 to rotate forward, by the transmission of screw mandrel 4 with feed screw nut 6, the part that erases the board of automatic blackboard cleaning device is promoted to the right, the chalk dust that hairbrush blackboard eraser 13 is wiped is siphoned away by vacuum cleaner hose 10 by dust catcher 11, completes the work of erasing the board; When starting this automatic blackboard cleaning device afterwards, motor 2 drives screw mandrel 4 to rotate backward, by the transmission of screw mandrel 4 with feed screw nut 6, the sassafras blackboard part of automatic blackboard cleaning device promoted left, the chalk dust that hairbrush blackboard eraser 13 is wiped is siphoned away by vacuum cleaner hose 10 by dust catcher 11.
The invention has the beneficial effects as follows:
1, structure is simple, convenient and practical, is convenient to promote;
2, efficiency is high, wipes effective, strong adaptability;
3, the classroom teaching environment of teachers and students is significantly improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is left TV structure schematic diagram of the present invention;
Fig. 3 is blackboard eraser stand structural representation of the present invention;
Fig. 4 is blackboard eraser stand sectional structure schematic diagram of the present invention
Each label in Fig. 1-4: 1-blackboard, 2-motor, 3-electric machine support, 4-screw mandrel, 5-screw rod bracket, 6-feed screw nut, 7-bearing track, 8-blackboard eraser stand, 9-bearing, 10-vacuum cleaner hose, 11-dust catcher, 12-vacuum cleaner hose interface, 13-hairbrush blackboard eraser, 14-hairbrush blackboard eraser installing hole I, 15-chalk dust absorb seam, 16-hairbrush blackboard eraser installing hole II, 17-axle, 18-chalk dust absorbing cabin, 19-blackboard eraser stand support bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1: as Figure 1-4, a kind of automatic blackboard cleaning device, comprise hairbrush blackboard eraser 13, it is characterized in that: also comprise motor 2, screw mandrel 4, screw rod bracket 5, feed screw nut 6, bearing track 7, blackboard eraser stand 8, bearing 9, vacuum cleaner hose 10, dust catcher 11, vacuum cleaner hose interface 12, axle 17, blackboard eraser stand support bar 19; Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8, and described blackboard eraser stand 8 two ends are respectively equipped with axle 17 and blackboard eraser stand support bar 19, and axle 17 is connected with bearing 9, and blackboard eraser stand support bar 19 is connected with screw with feed screw nut 6; Described motor 2 is arranged on wall, and screw mandrel 4 is arranged on wall, and screw mandrel 4 also coordinates with feed screw nut 6, and screw mandrel 4 left end is fixedly connected with motor 2 rotating shaft; Be provided with bearing track 7 bottom blackboard 1, bearing 9 rolls on bearing track 7; Dust catcher 11 is placed on the ground on the left of blackboard 1, is connected with the vacuum cleaner hose interface 12 on blackboard eraser stand 8 by vacuum cleaner hose 10.
Embodiment 2: as Figure 1-4, a kind of automatic blackboard cleaning device, comprise hairbrush blackboard eraser 13, it is characterized in that: also comprise motor 2, screw mandrel 4, screw rod bracket 5, feed screw nut 6, bearing track 7, blackboard eraser stand 8, bearing 9, vacuum cleaner hose 10, dust catcher 11, vacuum cleaner hose interface 12, axle 17, blackboard eraser stand support bar 19; Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8, and described blackboard eraser stand 8 two ends are respectively equipped with axle 17 and blackboard eraser stand support bar 19, and axle 17 is connected with bearing 9, and blackboard eraser stand support bar 19 is connected with screw with feed screw nut 6; Described motor 2 is arranged on wall, and screw mandrel 4 is arranged on wall, and screw mandrel 4 also coordinates with feed screw nut 6, and screw mandrel 4 left end is fixedly connected with motor 2 rotating shaft; Be provided with bearing track 7 bottom blackboard 1, bearing 9 rolls on bearing track 7; Dust catcher 11 is placed on the ground on the left of blackboard 1, is connected with the vacuum cleaner hose interface 12 on blackboard eraser stand 8 by vacuum cleaner hose 10.
Described motor 2 is arranged on wall by electric machine support 3, and screw mandrel 4 is arranged on wall by screw rod bracket 5.
Embodiment 3: as Figure 1-4, a kind of automatic blackboard cleaning device, comprise hairbrush blackboard eraser 13, it is characterized in that: also comprise motor 2, screw mandrel 4, screw rod bracket 5, feed screw nut 6, bearing track 7, blackboard eraser stand 8, bearing 9, vacuum cleaner hose 10, dust catcher 11, vacuum cleaner hose interface 12, axle 17, blackboard eraser stand support bar 19; Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8, and described blackboard eraser stand 8 two ends are respectively equipped with axle 17 and blackboard eraser stand support bar 19, and axle 17 is connected with bearing 9, and blackboard eraser stand support bar 19 is connected with screw with feed screw nut 6; Described motor 2 is arranged on wall, and screw mandrel 4 is arranged on wall, and screw mandrel 4 also coordinates with feed screw nut 6, and screw mandrel 4 left end is fixedly connected with motor 2 rotating shaft; Be provided with bearing track 7 bottom blackboard 1, bearing 9 rolls on bearing track 7; Dust catcher 11 is placed on the ground on the left of blackboard 1, is connected with the vacuum cleaner hose interface 12 on blackboard eraser stand 8 by vacuum cleaner hose 10.
Described motor 2 is arranged on wall by electric machine support 3, and screw mandrel 4 is arranged on wall by screw rod bracket 5.
Described blackboard eraser stand 8 is trapezium structure, and inside is provided with chalk dust absorbing cabin 18, is provided with chalk dust and absorbs seam 15 in chalk dust absorbing cabin 18.
Embodiment 4: as Figure 1-4, a kind of automatic blackboard cleaning device, comprise hairbrush blackboard eraser 13, it is characterized in that: also comprise motor 2, screw mandrel 4, screw rod bracket 5, feed screw nut 6, bearing track 7, blackboard eraser stand 8, bearing 9, vacuum cleaner hose 10, dust catcher 11, vacuum cleaner hose interface 12, axle 17, blackboard eraser stand support bar 19; Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8, and described blackboard eraser stand 8 two ends are respectively equipped with axle 17 and blackboard eraser stand support bar 19, and axle 17 is connected with bearing 9, and blackboard eraser stand support bar 19 is connected with screw with feed screw nut 6; Described motor 2 is arranged on wall, and screw mandrel 4 is arranged on wall, and screw mandrel 4 also coordinates with feed screw nut 6, and screw mandrel 4 left end is fixedly connected with motor 2 rotating shaft; Be provided with bearing track 7 bottom blackboard 1, bearing 9 rolls on bearing track 7; Dust catcher 11 is placed on the ground on the left of blackboard 1, is connected with the vacuum cleaner hose interface 12 on blackboard eraser stand 8 by vacuum cleaner hose 10.
Described motor 2 is arranged on wall by electric machine support 3, and screw mandrel 4 is arranged on wall by screw rod bracket 5.
Described blackboard eraser stand 8 is trapezium structure, and inside is provided with chalk dust absorbing cabin 18, is provided with chalk dust and absorbs seam 15 in chalk dust absorbing cabin 18.
Described hairbrush blackboard eraser 13 is arranged on blackboard eraser stand 8 by hairbrush blackboard eraser installing hole I 14 and hairbrush blackboard eraser installing hole II 16, and its underpart is exposed from blackboard eraser stand 8, for Convenient scrubber blackboard.
By reference to the accompanying drawings specific embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (4)
1. an automatic blackboard cleaning device, comprise hairbrush blackboard eraser (13), it is characterized in that: also comprise motor (2), screw mandrel (4), screw rod bracket (5), feed screw nut (6), bearing track (7), blackboard eraser stand (8), bearing (9), vacuum cleaner hose (10), dust catcher (11), vacuum cleaner hose interface (12), axle (17), blackboard eraser stand support bar (19); Described hairbrush blackboard eraser (13) is arranged on blackboard eraser stand (8), described blackboard eraser stand (8) two ends are respectively equipped with axle (17) and blackboard eraser stand support bar (19), axle (17) is connected with bearing (9), and blackboard eraser stand support bar (19) is connected with screw with feed screw nut (6); Described motor (2) is arranged on wall, and screw mandrel (4) is arranged on wall, and screw mandrel (4) also coordinates with feed screw nut (6), and screw mandrel (4) left end is fixedly connected with motor (2) rotating shaft; Blackboard (1) bottom is provided with bearing track (7), and bearing (9) is in the upper rolling of bearing track (7); Dust catcher (11) is placed on the ground in blackboard (1) left side, is connected with the vacuum cleaner hose interface (12) on blackboard eraser stand (8) by vacuum cleaner hose (10).
2. automatic blackboard cleaning device according to claim 1, is characterized in that: described motor (2) is arranged on wall by electric machine support (3), and screw mandrel (4) is arranged on wall by screw rod bracket (5).
3. automatic blackboard cleaning device according to claim 1, is characterized in that: described blackboard eraser stand (8) is trapezium structure, and inside is provided with chalk dust absorbing cabin (18), is provided with chalk dust and absorbs seam (15) in chalk dust absorbing cabin (18).
4. automatic blackboard cleaning device according to claim 1, it is characterized in that: described hairbrush blackboard eraser (13) is arranged on blackboard eraser stand (8) by hairbrush blackboard eraser installing hole I (14) and hairbrush blackboard eraser installing hole II (16), its underpart is exposed, for Convenient scrubber blackboard from blackboard eraser stand (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173955.1A CN104816568A (en) | 2015-04-14 | 2015-04-14 | Automatic blackboard cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173955.1A CN104816568A (en) | 2015-04-14 | 2015-04-14 | Automatic blackboard cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104816568A true CN104816568A (en) | 2015-08-05 |
Family
ID=53727152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173955.1A Pending CN104816568A (en) | 2015-04-14 | 2015-04-14 | Automatic blackboard cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104816568A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
| CN107933154A (en) * | 2017-11-21 | 2018-04-20 | 佛山汇众森泰科技有限公司 | Sassafras blackboard equipment is used in a kind of environmental protection and energy saving teaching |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216776A (en) * | 1992-01-27 | 1993-06-08 | Dennison Daniel C | Automatic blackboard eraser apparatus |
| JPH10315690A (en) * | 1997-03-17 | 1998-12-02 | Masami Honma | Eraser |
| CN2345365Y (en) * | 1998-08-20 | 1999-10-27 | 田万福 | Multifunction automatic cleaning and dust-absorption blackboard |
| CN201573459U (en) * | 2009-12-24 | 2010-09-08 | 周子健 | Blackboard eraser |
| CN102225675A (en) * | 2011-06-16 | 2011-10-26 | 福安市逸夫小学 | Multifunctional electric self-cleaning teaching blackboard |
| CN103963522A (en) * | 2014-05-14 | 2014-08-06 | 广西电力职业技术学院 | Automatic blackboard eraser |
| CN204196516U (en) * | 2014-10-27 | 2015-03-11 | 夏正付 | With the blackboard that water-washing blackboard is wiped |
| CN204622947U (en) * | 2015-04-14 | 2015-09-09 | 昆明理工大学 | A kind of automatic blackboard cleaning device |
-
2015
- 2015-04-14 CN CN201510173955.1A patent/CN104816568A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216776A (en) * | 1992-01-27 | 1993-06-08 | Dennison Daniel C | Automatic blackboard eraser apparatus |
| JPH10315690A (en) * | 1997-03-17 | 1998-12-02 | Masami Honma | Eraser |
| CN2345365Y (en) * | 1998-08-20 | 1999-10-27 | 田万福 | Multifunction automatic cleaning and dust-absorption blackboard |
| CN201573459U (en) * | 2009-12-24 | 2010-09-08 | 周子健 | Blackboard eraser |
| CN102225675A (en) * | 2011-06-16 | 2011-10-26 | 福安市逸夫小学 | Multifunctional electric self-cleaning teaching blackboard |
| CN103963522A (en) * | 2014-05-14 | 2014-08-06 | 广西电力职业技术学院 | Automatic blackboard eraser |
| CN204196516U (en) * | 2014-10-27 | 2015-03-11 | 夏正付 | With the blackboard that water-washing blackboard is wiped |
| CN204622947U (en) * | 2015-04-14 | 2015-09-09 | 昆明理工大学 | A kind of automatic blackboard cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
| CN107933154A (en) * | 2017-11-21 | 2018-04-20 | 佛山汇众森泰科技有限公司 | Sassafras blackboard equipment is used in a kind of environmental protection and energy saving teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150805 |