CN204547468U - A kind of Self-cleaning blackboard - Google Patents
A kind of Self-cleaning blackboard Download PDFInfo
- Publication number
- CN204547468U CN204547468U CN201520198995.7U CN201520198995U CN204547468U CN 204547468 U CN204547468 U CN 204547468U CN 201520198995 U CN201520198995 U CN 201520198995U CN 204547468 U CN204547468 U CN 204547468U
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- CN
- China
- Prior art keywords
- slide rail
- blackboard
- power switch
- wiping
- walking track
- 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 devises a kind of Self-cleaning blackboard, main body is blackboard, also comprise slide rail A, slide rail B, walking track, stepper motor, from wiping equipment and power switch, slide rail A is fixedly installed on blackboard top edge, slide rail B is fixedly installed on blackboard lower limb, walking race orthogonal is arranged between slide rail A and slide rail B, walking track two ends are provided with stepper motor, stepper motor and slide rail A, slide rail B is connected, be provided with from wiping equipment inside walking track, slide up and down along walking track from wiping equipment, described stepper motor, be interconnected by wire from wiping equipment and power switch, power switch is arranged on optional position, blackboard side.Achieve and autonomous carry out wiping to blackboard, without the need to external force support, its automaticity is high, significantly reduces the able-bodied infringement of user.
Description
Technical field
The utility model relates to teaching aid, particularly relates to a kind of Self-cleaning blackboard.
Background technology
Blackboard not refers in particular to the plate face of black, traditional sense is said it be one can the plane of repeated writing, plate face is hard, is used for teaching.Make with plank or ground glass etc., can to write above with specific writing materials such as chalks.Mostly be black, blackish green, white.The multiplex a kind of article being referred to as sand table of ancient Chinese teaching, with hardwood repeated writing on sandy soil, but because sandy soil are softness, it can not be interpreted as is a kind of blackboard.
Middle Ages; it is found that lime and water are mixed and made into block; write at the article surface that dark color is hard by the method being similar to charcoal pencil; to 19th century; people are coated in board surface with pitch-dark; to protect plank not to be etched, the Main Function of blackboard is not teaching at that time certainly, until mid-term in 19th century, just all over the world, school came into vogue.
Over more than 200 year, blackboard from the earliest spread upon plank with blacking, the hard objects such as cement surface, to the water mill glass of the nineties, color coated steel sheet, composite panel .... the witness development step by step of world's educational undertaking, for the mankind convey knowledge, universal education, has made distinctions won on the battlefield.The kind of existing blackboard also starts to become complicated various, has blackboard, green plate from color point, blank .... there is surface plate, cambered plate from surface configuration point, have support portable plate from structure composition point, draw back plate, lifter plate, magnet board, blackboard for education is had, office blank, billboard from purposes point, Graphic Panel .. and blackboard for education has electronic blackboard, Multifunctional combined board, combination push-and-pull blackboard, interactive electric whiteboard, band curtain projection plate etc.
Traditional blackboard and chalk are with the use of the object realizing imparting knowledge to students, but when blackboard eraser removes, the physical and mental health of a large amount of dust to user causes great harm, especially numerous people teacher, is very easy to cause the generation of PUD D owing to contacting this type of dust for a long time.
Utility model content
For solving the problem, the utility model provides a kind of can realization and autonomous carries out wiping to blackboard, the technical scheme without the need to external force is supported:
A kind of Self-cleaning blackboard, main body is blackboard, also comprise slide rail A, slide rail B, walking track, stepper motor, from wiping equipment and power switch, slide rail A is fixedly installed on blackboard top edge, slide rail B is fixedly installed on blackboard lower limb, walking race orthogonal is arranged between slide rail A and slide rail B, walking track two ends are provided with stepper motor, stepper motor and slide rail A, slide rail B is connected, be provided with from wiping equipment inside walking track, slide up and down along walking track from wiping equipment, described stepper motor, be interconnected by wire from wiping equipment and power switch, power switch is arranged on optional position, blackboard side.
Further, from wiping device structure be: comprise shell, electric rotating machine, circular wiping board, servomotor, PLC control box and position sensor, enclosure is provided with electric rotating machine and PLC control box, electric rotating machine is arranged on outer casing bottom, the revolving spindle of electric rotating machine goes out case surface and circular wiping board is fixedly linked, cover top portion arranges servomotor, be connected by servomotor and walking track and move up and down along orbital direction of walking, servomotor upper and lower side is fixedly installed position sensor, described electric rotating machine, servomotor and position sensor are all connected with PLC control box by wire, PLC control box and described power switch conducts.
Further, also comprise wireless start button, wireless start button is connected in transmission of wireless signals mode with wireless signal generator, and it is inner that wireless signal generator is arranged on described power switch, by wire and power switch conducts.
The beneficial effects of the utility model are:
(1) the utility model is by slide rail A, slide rail B, walking track, stepper motor, autonomous carry out wiping to blackboard from wiping equipment and power switch with the use of achieving, without the need to external force support, its automaticity is high, significantly reduces the able-bodied infringement of user.
(2) in the utility model, in wiping equipment, electric rotating machine and servomotor is provided with, ensure the wiping that this equipment drives circular wiping board to carry out blackboard by electric rotating machine, moved up and down on walking track by servomotor and realize wiping object, its structure is simple, convenient realization.
(3) also comprise wireless start button in utility model, user can manipulate this equipment outside certain distance, greatly increases the serviceability of this equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is from wiping device structure schematic diagram;
Fig. 3 is wireless start button connection diagram.
Detailed description of the invention
For making utility model object of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, Self-cleaning blackboard main body is blackboard 1, also comprise slide rail A2, slide rail B3, walking track 4, stepper motor 5, from wiping equipment 6 and power switch 7, slide rail A2 is fixedly installed on blackboard 1 top edge, slide rail B3 is fixedly installed on blackboard 1 lower limb, walking track 4 is vertically set between slide rail A2 and slide rail B3, walking track 4 two ends are provided with stepper motor 5, stepper motor 5 and slide rail A2, slide rail B3 is connected, be provided with from wiping equipment 6 inside walking track 5, slide up and down along walking track 5 from wiping equipment 6, stepper motor 5, be interconnected by wire from wiping equipment 6 and power switch 7, power switch 7 is arranged on optional position, blackboard 1 side.Achieve and autonomous carry out wiping to blackboard 1, without the need to external force support, its automaticity is high, significantly reduces the able-bodied infringement of user.
As shown in Figure 2, from wiping equipment 6 structure be: comprise shell 6a, electric rotating machine 6b, circular wiping board 6c, servomotor 6d, PLC control box 6e and position sensor 6f, shell 6a inside is provided with electric rotating machine 6b and PLC control box 6e, electric rotating machine 6b is arranged on bottom shell 6a, the revolving spindle of electric rotating machine 6b goes out shell 6a surface and is fixedly linked with circular wiping board 6c, shell 6a top arranges servomotor 6d, be connected by servomotor 6d and walking track 4 and move up and down along track 4 direction of walking, servomotor 6d upper and lower side is fixedly installed position sensor 6f, electric rotating machine 6b, servomotor 6d and position sensor 6f is all connected with PLC control box 6e by wire, PLC control box 6e and power switch 7 conducting.Ensure the wiping that this equipment drives circular wiping board 6c to carry out blackboard 1 by electric rotating machine 6b, moved up and down on walking track 4 by servomotor 6d and realize wiping object, its structure is simple, conveniently realizes.
In addition, as shown in Figure 3, also comprise wireless start button 8, wireless start button 8 is connected in transmission of wireless signals mode with wireless signal generator 9, it is inner that wireless signal generator 9 is arranged on power switch 7, by wire and power switch 7 conducting, user can manipulate this equipment outside certain distance, greatly increases the serviceability of this equipment.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (3)
1. a Self-cleaning blackboard, main body is blackboard, it is characterized in that: also comprise slide rail A, slide rail B, walking track, stepper motor, from wiping equipment and power switch, described slide rail A is fixedly installed on blackboard top edge, and slide rail B is fixedly installed on blackboard lower limb, and walking race orthogonal is arranged between slide rail A and slide rail B, walking track two ends are provided with stepper motor, stepper motor and slide rail A, slide rail B are connected, and are provided with from wiping equipment inside walking track, slide up and down along walking track from wiping equipment;
Described stepper motor, be interconnected by wire from wiping equipment and power switch, power switch is arranged on optional position, blackboard side.
2. a kind of Self-cleaning blackboard according to claim 1, it is characterized in that: described device structure of certainly wiping is: comprise shell, electric rotating machine, circular wiping board, servomotor, PLC control box and position sensor, described enclosure is provided with electric rotating machine and PLC control box, electric rotating machine is arranged on outer casing bottom, the revolving spindle of electric rotating machine goes out case surface and circular wiping board is fixedly linked, cover top portion arranges servomotor, be connected by servomotor and walking track and move up and down along orbital direction of walking, servomotor upper and lower side is fixedly installed position sensor,
Described electric rotating machine, servomotor and position sensor are all connected with PLC control box by wire, PLC control box and described power switch conducts.
3. a kind of Self-cleaning blackboard according to claim 1, it is characterized in that: also comprise wireless start button, described wireless start button is connected in transmission of wireless signals mode with wireless signal generator, it is inner that wireless signal generator is arranged on described power switch, by wire and power switch conducts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198995.7U CN204547468U (en) | 2015-04-03 | 2015-04-03 | A kind of Self-cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198995.7U CN204547468U (en) | 2015-04-03 | 2015-04-03 | A kind of Self-cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547468U true CN204547468U (en) | 2015-08-12 |
Family
ID=53822624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520198995.7U Expired - Fee Related CN204547468U (en) | 2015-04-03 | 2015-04-03 | A kind of Self-cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204547468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708956A (en) * | 2015-04-03 | 2015-06-17 | 南通理工学院 | Self-erased blackboard |
-
2015
- 2015-04-03 CN CN201520198995.7U patent/CN204547468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708956A (en) * | 2015-04-03 | 2015-06-17 | 南通理工学院 | Self-erased 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 |
Granted publication date: 20150812 Termination date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |