CN204210215U - A kind of multifunctional blackboard eraser - Google Patents
A kind of multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN204210215U CN204210215U CN201420619100.8U CN201420619100U CN204210215U CN 204210215 U CN204210215 U CN 204210215U CN 201420619100 U CN201420619100 U CN 201420619100U CN 204210215 U CN204210215 U CN 204210215U
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- CN
- China
- Prior art keywords
- blackboard eraser
- pedestal
- steady pin
- multifunctional
- blackboard
- 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.)
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Abstract
The utility model discloses a kind of multifunctional blackboard eraser, comprise pedestal, upper blackboard eraser, lower blackboard eraser, absorbent cloth, foam-rubber cushion, upper cover, lower cover, steady pin, air outlet, switch, described pedestal is provided with the open groove in one end up and down, groove is provided with steady pin, described upper blackboard eraser is provided with absorbent cloth, described lower blackboard eraser is provided with foam-rubber cushion, described air outlet is arranged on pedestal one end, and described switch-linear hybrid is on pedestal.The utility model is rational in infrastructure, easy to clean, not only can dust-free cleaning blackboard, can also other objects such as wiping lectern.
Description
Technical field
The utility model relates to a kind of multifunctional blackboard eraser, belongs to blackboard eraser technical field.
Background technology
Chalk is the instrument of transmission of culture, is also the drugs of harm health.The engineer of how many souls, because dust pollution again and again, inspiration tracheae and suffer from chronic illness, have left dais too early.Although country makes up the harm of this occupational disease to teacher by subsidy always, life is difficult to go to compensate with money.Be sitting in front-seat student, be subject to the threat of dust equally.This is the difficulty that scientific circles cannot capture for a long time.From so-called dust-free chalk, micronic dust chalk to the development of new type blackboard, be invariably impregnated with a kind of deep humanistic care and helpless
But use maximum or old-fashioned chalk and blackboard now, and to erase the board be produce dust maximum moment.The way that in life, we are not difficult to find the most simply to prevent from erasing the board generation dust erases the board with wet cloth exactly; but the words that the blackboard chalk after wet cloth wiping is write immediately; because the chalk writing that makes moist unintelligible impact can arrange the viewing of classmate afterwards, a shortcoming is also had to be can leave the ugly marking after blackboard is done.
Utility model content
For overcoming above-mentioned deficiency, the utility model object provides a kind of multifunctional blackboard eraser.
Scheme of the present utility model is as follows: a kind of multifunctional blackboard eraser, comprise pedestal, upper blackboard eraser, lower blackboard eraser, absorbent cloth, foam-rubber cushion, upper cover, lower cover, steady pin, air outlet, switch, described pedestal is provided with the open groove in one end up and down, groove is provided with steady pin, described upper blackboard eraser is provided with absorbent cloth, described lower blackboard eraser is provided with foam-rubber cushion, described air outlet is arranged on pedestal one end, described switch-linear hybrid is on pedestal, described base interior is provided with small blower, described switch is connected with small blower by wire, described upper blackboard eraser is inserted pedestal upper grooves and is fixed by steady pin, described lower blackboard eraser is inserted pedestal lower recess and is fixed by steady pin, described upper cover is socketed pedestal upper grooves and coated upper blackboard eraser, described lower cover is socketed pedestal lower recess and coated lower blackboard eraser.
The beneficial effects of the utility model: the utility model is rational in infrastructure, easy to clean, not only can dust-free cleaning blackboard, can also other objects such as wiping lectern.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described further.
A kind of multifunctional blackboard eraser, comprise pedestal 1, upper blackboard eraser 2, lower blackboard eraser 3, absorbent cloth 4, foam-rubber cushion 5, upper cover 6, lower cover 7, steady pin 8, air outlet 9, switch 10, described pedestal about 1 is provided with the open groove in one end, groove is provided with steady pin 8, described upper blackboard eraser 2 is provided with absorbent cloth 4, described lower blackboard eraser 3 is provided with foam-rubber cushion 5, described air outlet 9 is arranged on pedestal 1 one end, described switch 8 is arranged on pedestal 1, described pedestal 1 inside is provided with small blower, described switch 8 is connected with small blower by wire, described upper blackboard eraser 2 is inserted pedestal 1 upper grooves and is fixed by steady pin 8, described lower blackboard 3 is wiped and is inserted pedestal 1 lower recess and fixed by steady pin 8, described upper cover 6 is socketed pedestal 1 upper grooves and coated upper blackboard eraser 2, described lower cover 7 is socketed pedestal 1 lower recess and coated lower blackboard eraser 3.During use, foam-rubber cushion 5 on lower blackboard eraser 3 can be first moistening with water, first erase the board with moistening lower blackboard eraser 3, such guarantee does not have dust and disorderly flies, the blackboard that then can wet with blackboard eraser 2 wiping, absorbent cloth 4 on upper blackboard eraser 2 not only can be accelerated the drying of wet blackboard but also can clean blackboard further, finally can open switch 10 and start the undried wet blackboard of small blower quickening drying nest.Because upper and lower blackboard eraser is all dismountable, so just facilitate blackboard eraser cleaning and with changing, the design of upper and lower covers both can prevent blackboard eraser contaminated, can prevent again blackboard eraser pollute lectern.Same mode not only can blackboard wiping, also can clean other equipment such as lectern.
Although give detailed description and explanation to detailed description of the invention of the present utility model above; but what should indicate is; we can carry out various equivalence according to conception of the present utility model to above-mentioned embodiment and change and amendment; its function produced do not exceed that description and accompanying drawing contain yet spiritual time, all should within protection domain of the present utility model.
Claims (4)
1. a multifunctional blackboard eraser, comprises pedestal, upper blackboard eraser, lower blackboard eraser, absorbent cloth, foam-rubber cushion, upper cover, lower cover, steady pin, air outlet, switch, is characterized in that: described pedestal is provided with the open groove in one end up and down, groove is provided with steady pin, described upper blackboard eraser is provided with absorbent cloth, described lower blackboard eraser is provided with foam-rubber cushion, described air outlet is arranged on pedestal one end, and described switch-linear hybrid is on pedestal.
2. a kind of multifunctional blackboard eraser according to claim 1, it is characterized in that: described base interior is provided with small blower, described switch is connected with small blower by wire.
3. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: described upper blackboard eraser is inserted pedestal upper grooves and also fixed by steady pin, and described lower blackboard eraser is inserted pedestal lower recess and also fixed by steady pin.
4. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: described upper cover socket pedestal upper grooves coated upper blackboard eraser, described lower cover socket pedestal lower recess coated lower blackboard eraser.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420619100.8U CN204210215U (en) | 2014-10-24 | 2014-10-24 | A kind of multifunctional blackboard eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420619100.8U CN204210215U (en) | 2014-10-24 | 2014-10-24 | A kind of multifunctional blackboard eraser |
Publications (1)
Publication Number | Publication Date |
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CN204210215U true CN204210215U (en) | 2015-03-18 |
Family
ID=52978919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420619100.8U Expired - Fee Related CN204210215U (en) | 2014-10-24 | 2014-10-24 | A kind of multifunctional blackboard eraser |
Country Status (1)
Country | Link |
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CN (1) | CN204210215U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105584266A (en) * | 2014-10-24 | 2016-05-18 | 吴晨煜 | Multifunctional blackboard eraser |
-
2014
- 2014-10-24 CN CN201420619100.8U patent/CN204210215U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105584266A (en) * | 2014-10-24 | 2016-05-18 | 吴晨煜 | Multifunctional blackboard eraser |
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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: 20150318 Termination date: 20151024 |
|
EXPY | Termination of patent right or utility model |