CN201573424U - Multifunctional blackboard - Google Patents
Multifunctional blackboard Download PDFInfo
- Publication number
- CN201573424U CN201573424U CN2009202297657U CN200920229765U CN201573424U CN 201573424 U CN201573424 U CN 201573424U CN 2009202297657 U CN2009202297657 U CN 2009202297657U CN 200920229765 U CN200920229765 U CN 200920229765U CN 201573424 U CN201573424 U CN 201573424U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- water
- brush
- bar shaped
- control box
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a multifunctional blackboard comprising an external frame of the blackboard and a water-based pen writing panel. The multifunctional blackboard is characterized in that the four edges of the water-based pen writing panel (1) are provided with a strip-shaped blackboard brush (2) respectively; one end of each blackboard brush (2) is fixedly connected with a rotating mechanism (3) arranged in four corners of the external frame (7) of the blackboard; each rotating mechanism (3) is driven by a direct current motor; the lower end of the external frame (7) of the blackboard is provided with a control box (6) and a water spraying box consisting of a water storage chamber (8) and a minisize water pump (4); the control box (6) is internally provided with a water spraying switch (9) and four strip-shaped blackboard brush control switches (10); and the internal side wall of the external frame (7) of the blackboard is provided with a water spraying hole (5). The multifunctional blackboard has simple structure, is convenient for use, is provided with the blackboard brush and the water spraying device, can be convenient for students and teachers to wipe the water-based pen marks on the blackboard, and is time-saving, effort-saving, healthy and sanitary.
Description
Technical field
The utility model relates to teaching aid, specifically is a kind of multi-functional blackboard.
Background technology
Blackboard in the past all is to adopt chalk to write, and has write afterwards or when erasing the board, all a lot of dust can be arranged, and these dust not only influence the air quality in the classroom, also can bring harm to academics and students's health.So people work out the blackboard that a kind of available free ink pen writes, though this blackboard has solved the harm of dust, function is still more single, does not have other function except writing writing on the blackboard, after having write, need top writing is wiped, write, a lot of teachers will prepare a rag or dispose a blackboard brush again, because rag and blackboard brush all do not have fixing position, often lose easily, make troubles for teacher's teaching; And, be difficult to the writing wiped clean on the blackboard owing to many times rag and blackboard brush are all more dried.
Summary of the invention
The purpose of this utility model provides and a kind ofly carries blackboard brush, makes things convenient for wiping, the multi-functional blackboard of time saving and energy saving, health.
Described multi-functional blackboard, comprise that blackboard housing and free ink pen write panel, it is characterized in that: be respectively equipped with the bar shaped blackboard brush at the edge, four limits of writing panel, one end of bar shaped blackboard brush separately be arranged on four jiaos of blackboard housings in rotating mechanism fixedly connected, each rotating mechanism is all by a direct current motor-driven; The water spray chamber of control box being installed and being constituted in the lower end of blackboard housing by water storage cavity, small pump; Be provided with water spray switch and four bar shaped blackboard brush gauge taps in the control box, on blackboard housing madial wall, be provided with hole for water spraying.
The utility model is simple in structure, and is easy to use, carries blackboard brush and water injector, can make things convenient for the free ink pen writing on student and the teacher's blackboard wiping, time saving and energy saving, and health.
Description of drawings
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the sidewall schematic perspective view that has hole for water spraying.
Among the figure: the 1-free ink pen is write panel, 2-bar shaped blackboard brush, 3-rotating mechanism, 4-small pump, 5-hole for water spraying, 6-control box, 7-blackboard housing, 8-water storage cavity, 9-water spray switch, 10-blackboard brush gauge tap.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Among Fig. 1,2, described multi-functional blackboard, comprise that blackboard housing and free ink pen write panel, it is characterized in that: the edge, four limits of writing panel 1 at free ink pen is respectively equipped with bar shaped blackboard brush 2, one end of bar shaped blackboard brush 2 separately be arranged on 7 four jiaos of blackboard housings in rotating mechanism 3 fixedly connected, each rotating mechanism 3 is all by a direct current motor-driven; Control box 6 and water spray chamber are installed in lower end at blackboard housing 7, are provided with water spray switch 9 and four bar shaped blackboard brush gauge taps 10 in the control box 6, are provided with water storage cavity 8 and small pump 4 in the water spray chamber; Water spray switch 9 and four blackboard brush gauge taps 10 are connected on respectively on small pump 4 and four the direct current generator place electric power loops; On blackboard housing 7 madial walls, be provided with hole for water spraying 5.
During blackboard wiping 1, only need to connect power supply, according to the position of wiping, press the gauge tap 10 of bar shaped blackboard brush 2 correspondences, direct current generator just drives the selected bar shaped blackboard brush 2 of rotating mechanism 3 drives and makes arcuate movement, with the writing wiped clean in the in-scope.
After wiping finishes or in wiping process, if run into when oneself being difficult to wipe, just can press water spray switch 9, small pump 4 is just connected power supply and is started working, water in the water storage cavity 8 is sprayed onto the blackboard surface by hole for water spraying 5, and then uses bar shaped blackboard brush 2 or dry wipe wiping.Small pump 4 adopts high-pressure hydraulic pump, can be injected on the blackboard being the water atomization shape.
Claims (1)
1. multi-functional blackboard, comprise that blackboard housing and free ink pen write panel, it is characterized in that: the edge, four limits of writing panel (1) at free ink pen is respectively equipped with bar shaped blackboard brush (2), one end of bar shaped blackboard brush (2) separately be arranged on (7) four jiaos of blackboard housings in rotating mechanisms (3) fixedly connected, each rotating mechanism (3) is all by a direct current motor-driven; The water spray chamber of control box (6) being installed and being constituted in the lower end of blackboard housing (7) by water storage cavity (8), small pump (4); Be provided with water spray switch (9) and four bar shaped blackboard brush gauge taps (10) in the control box (6), on blackboard housing (7) madial wall, be provided with hole for water spraying (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202297657U CN201573424U (en) | 2009-11-12 | 2009-11-12 | Multifunctional blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202297657U CN201573424U (en) | 2009-11-12 | 2009-11-12 | Multifunctional blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201573424U true CN201573424U (en) | 2010-09-08 |
Family
ID=42693306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202297657U Expired - Fee Related CN201573424U (en) | 2009-11-12 | 2009-11-12 | Multifunctional blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201573424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029544A (en) * | 2013-03-06 | 2014-09-10 | 周铭 | Baffle-type eraser |
| CN106626911A (en) * | 2016-10-19 | 2017-05-10 | 严霁丹 | Dust-free environmental-friendly blackboard with automatic wiping function |
| CN108790518A (en) * | 2018-06-27 | 2018-11-13 | 南京昊铭远科信息科技有限公司 | Blackboard eraser and blackboard-cleaning system |
-
2009
- 2009-11-12 CN CN2009202297657U patent/CN201573424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029544A (en) * | 2013-03-06 | 2014-09-10 | 周铭 | Baffle-type eraser |
| CN106626911A (en) * | 2016-10-19 | 2017-05-10 | 严霁丹 | Dust-free environmental-friendly blackboard with automatic wiping function |
| CN108790518A (en) * | 2018-06-27 | 2018-11-13 | 南京昊铭远科信息科技有限公司 | Blackboard eraser and blackboard-cleaning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20111112 |