CN204622947U - A kind of automatic blackboard cleaning device - Google Patents
A kind of automatic blackboard cleaning device Download PDFInfo
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- CN204622947U CN204622947U CN201520221365.7U CN201520221365U CN204622947U CN 204622947 U CN204622947 U CN 204622947U CN 201520221365 U CN201520221365 U CN 201520221365U CN 204622947 U CN204622947 U CN 204622947U
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- blackboard eraser
- blackboard
- stand
- bearing
- vacuum cleaner
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- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 39
- 241000826860 Trapezium Species 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 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
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Abstract
The utility model relates to a kind of automatic blackboard cleaning device, belongs to realia technical field.The utility model comprises hairbrush blackboard eraser, motor, screw mandrel, screw rod bracket, feed screw nut, bearing track, blackboard eraser stand, bearing, vacuum cleaner hose, dust catcher, vacuum cleaner hose interface, axle, blackboard eraser stand support bar; Hairbrush blackboard eraser is arranged on blackboard eraser stand, and blackboard eraser stand two ends are respectively equipped with axle and blackboard eraser stand support bar, and axle is connected with bearing, and blackboard eraser stand support bar is connected with screw with feed screw nut; Screw mandrel coordinates with feed screw nut, and screw mandrel left end is fixedly connected with machine shaft; Be provided with bearing track bottom blackboard, bearing rolls on bearing track; Dust catcher is placed on the ground on the left of blackboard, is connected with the vacuum cleaner hose interface on blackboard eraser stand by vacuum cleaner hose.The utility model structure is simple, convenient and practical, is convenient to promote; Efficiency is high, wipes effective, strong adaptability; Significantly improve the classroom teaching environment of teachers and students.
Description
Technical field
The utility model relates to a kind of automatic blackboard cleaning device, belongs 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 problems to be solved in the utility model is: the utility model 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 solutions of the utility model are: 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 utility model 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 beneficial effects of the utility model are:
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 the utility model structural representation;
Fig. 2 is left TV structure schematic diagram of the present utility model;
Fig. 3 is blackboard eraser stand structural representation of the present utility model;
Fig. 4 is blackboard eraser stand sectional structure schematic diagram of the present utility model
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 utility model is described in further detail.
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 embodiment of the utility model is explained in detail above, but the utility model 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 the utility model aim.
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 |
|---|---|---|---|
| CN201520221365.7U CN204622947U (en) | 2015-04-14 | 2015-04-14 | A kind of automatic blackboard cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221365.7U CN204622947U (en) | 2015-04-14 | 2015-04-14 | A kind of automatic blackboard cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204622947U true CN204622947U (en) | 2015-09-09 |
Family
ID=54042005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221365.7U Expired - Fee Related CN204622947U (en) | 2015-04-14 | 2015-04-14 | A kind of automatic blackboard cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204622947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816568A (en) * | 2015-04-14 | 2015-08-05 | 昆明理工大学 | Automatic blackboard cleaning device |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
| CN111688390A (en) * | 2020-07-09 | 2020-09-22 | 张素平 | Lifting blackboard |
-
2015
- 2015-04-14 CN CN201520221365.7U patent/CN204622947U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816568A (en) * | 2015-04-14 | 2015-08-05 | 昆明理工大学 | Automatic blackboard cleaning device |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
| CN111688390A (en) * | 2020-07-09 | 2020-09-22 | 张素平 | Lifting blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170414 |