CN204451701U - A kind of auto-erasing blackboard - Google Patents
A kind of auto-erasing blackboard Download PDFInfo
- Publication number
- CN204451701U CN204451701U CN201520131934.9U CN201520131934U CN204451701U CN 204451701 U CN204451701 U CN 204451701U CN 201520131934 U CN201520131934 U CN 201520131934U CN 204451701 U CN204451701 U CN 204451701U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- rotating shaft
- gear
- upper rail
- auto
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000007727 signaling mechanism Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000008520 organization Effects 0.000 abstract description 2
- 241000656145 Thyrsites atun Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of auto-erasing blackboard, comprise blackboard body, it is characterized in that: blackboard body is respectively equipped with upper rail and lower guideway up and down, upper rail and lower guideway are equipped with slide block, and two slide blocks are provided with rotating shaft by bearing, are provided with gear above rotating shaft, gear coordinates with the gear bar be arranged on upper rail, rotating shaft mid portion is provided with rolling brush, is connected on motor bottom rotating shaft, is positioned at rolling brush side and is provided with dust gathering arrester between two slide blocks.The utility model overcomes the deficiencies in the prior art, project organization is reasonable, track is loaded onto at blackboard upper and lower, slide block and axle is utilized to manufacture a rotating brush, carry out driven rotary brush with motor and carry out blackboard wiping, the direction of rotation of rotating brush collects chalk dust with a dust gathering arrester, decreases the time of teacher's blackboard wiping waste, agree to that also farthest decreasing chalk in wiping process flies upward, for Faculty and Students create good teaching and academic environment.
Description
Technical field
The utility model relates to teacher's equipment blackboard field, specifically belongs to a kind of auto-erasing blackboard.Background technology
Existing blackboard has a variety of, and conventional has 2 kinds: a kind of is the White writing-board write with oil pike, and another kind is the green blackboard with chalk-writing; The former is because oil pike price comparison is high and the restriction of black font visuality can only be used for some small-sized teaching occasionses, the blackboard that the colleges and universities such as the latter or now primary school, senior middle school and university are conventional, this blackboard chalk-writing, although but chalk is improving still having certain dust from flying when wiping always, certain harm is being caused to teacher and front-seat student's health.
Summary of the invention
The purpose of this utility model there is provided a kind of auto-erasing blackboard, overcome the deficiencies in the prior art, project organization is reasonable, track is loaded onto at blackboard upper and lower, slide block and axle is utilized to manufacture a rotating brush, carry out driven rotary brush with motor and carry out blackboard wiping, the direction of rotation of rotating brush collects chalk dust with a dust gathering arrester, decrease the time of teacher's blackboard wiping waste, agree to that also farthest decreasing chalk in wiping process flies upward, for Faculty and Students create good teaching and academic environment.
The technical solution adopted in the utility model is as follows:
A kind of auto-erasing blackboard, comprise blackboard body, it is characterized in that: described blackboard body is respectively equipped with upper rail and lower guideway up and down, described upper rail and lower guideway are equipped with slide block, two described slide blocks are provided with rotating shaft by bearing, gear is provided with above described rotating shaft, described gear coordinates with the gear bar be arranged on upper rail, described rotating shaft mid portion is provided with rolling brush, be connected to bottom described rotating shaft on motor, described motor is fixed on slide block by support, be positioned at rolling brush side between two described slide blocks and be provided with dust gathering arrester.
Described lower guideway is provided with gear bar, and described gear bar coordinates with the gear below rotating shaft.
Ash collecting box is provided with bottom described dust gathering arrester.
Described motor is provided with power supply and wireless signaling mechanisms, and described wireless signaling mechanisms mates with remote control switch.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model loads onto track at blackboard upper and lower, slide block and axle is utilized to manufacture a rotating brush, carry out driven rotary brush with motor and carry out blackboard wiping, the direction of rotation of rotating brush collects chalk dust with a dust gathering arrester, decrease the time of teacher's blackboard wiping waste, agree to that also farthest decreasing chalk in wiping process flies upward, for Faculty and Students create good teaching and academic environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
See accompanying drawing, a kind of auto-erasing blackboard, comprise blackboard body 1, it is characterized in that: described blackboard body about 1 is respectively equipped with upper rail 2 and lower guideway 3, described upper rail 2 and lower guideway 3 are equipped with slide block 4, 9, two described slide blocks 4, 9 are provided with rotating shaft by bearing, gear 401 is provided with above described rotating shaft, described gear 401 coordinates with the gear bar 201 be arranged on upper rail 2, described rotating shaft mid portion is provided with rolling brush 5, be connected on motor 8 bottom described rotating shaft, described motor 8 is fixed on slide block 9 by support 801, two described slide blocks 4, be positioned at rolling brush 5 side between 9 and be provided with dust gathering arrester 6, described lower guideway 3 is provided with gear bar 301, and described gear bar 301 coordinates with the gear 907 below rotating shaft, ash collecting box 7 is provided with bottom described dust gathering arrester 6, described motor 8 is provided with power supply and wireless signaling mechanisms, and described wireless signaling mechanisms mates with remote control switch.
Claims (4)
1. an auto-erasing blackboard, comprise blackboard body, it is characterized in that: described blackboard body is respectively equipped with upper rail and lower guideway up and down, described upper rail and lower guideway are equipped with slide block, two described slide blocks are provided with rotating shaft by bearing, gear is provided with above described rotating shaft, described gear coordinates with the gear bar be arranged on upper rail, described rotating shaft mid portion is provided with rolling brush, be connected to bottom described rotating shaft on motor, described motor is fixed on slide block by support, be positioned at rolling brush side between two described slide blocks and be provided with dust gathering arrester.
2. a kind of auto-erasing blackboard according to claim 1, is characterized in that: described lower guideway is provided with gear bar, and described gear bar coordinates with the gear below rotating shaft.
3. a kind of auto-erasing blackboard according to claim 1, is characterized in that: be provided with ash collecting box bottom described dust gathering arrester.
4. a kind of auto-erasing blackboard according to claim 1, it is characterized in that: described motor is provided with power supply and wireless signaling mechanisms, described wireless signaling mechanisms mates with remote control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131934.9U CN204451701U (en) | 2015-03-09 | 2015-03-09 | A kind of auto-erasing blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131934.9U CN204451701U (en) | 2015-03-09 | 2015-03-09 | A kind of auto-erasing blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451701U true CN204451701U (en) | 2015-07-08 |
Family
ID=53658638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131934.9U Expired - Fee Related CN204451701U (en) | 2015-03-09 | 2015-03-09 | A kind of auto-erasing blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500971A (en) * | 2015-12-12 | 2016-04-20 | 百色学院 | Intelligent blackboard eraser |
| CN109130614A (en) * | 2018-10-15 | 2019-01-04 | 安徽信息工程学院 | A kind of fully automatic blackboard and its application method |
-
2015
- 2015-03-09 CN CN201520131934.9U patent/CN204451701U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500971A (en) * | 2015-12-12 | 2016-04-20 | 百色学院 | Intelligent blackboard eraser |
| CN109130614A (en) * | 2018-10-15 | 2019-01-04 | 安徽信息工程学院 | A kind of fully automatic blackboard and its application method |
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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: 20150708 Termination date: 20160309 |