CN203210961U - Multifunctional blackboard eraser - Google Patents
Multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN203210961U CN203210961U CN 201320147901 CN201320147901U CN203210961U CN 203210961 U CN203210961 U CN 203210961U CN 201320147901 CN201320147901 CN 201320147901 CN 201320147901 U CN201320147901 U CN 201320147901U CN 203210961 U CN203210961 U CN 203210961U
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- CN
- China
- Prior art keywords
- blackboard eraser
- motor
- battery
- wiping
- 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.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a multifunctional blackboard eraser. A baseboard is arranged at the bottom of an eraser box and is provided with an erasing hairbrush and a suction inlet, a filter net is arranged above the suction inlet, a guide slot is arranged above the filter net and is internally provided with a dust collection sponge, a motor is arranged above the guide slot, a fan is arranged below the motor, the motor is connected with a battery above, and a permanent magnet is fixed above the battery. According to the utility model, erased chalk dust can be absorbed; by the permanent magnet above, the blackboard eraser can be adsorbed on an iron plate, thus being convenient to place; by an electronic meter at the side wall of the eraser, a teacher can well master class time; in case of no ruler, the multifunctional blackboard eraser can serve as a temporary ruler.
Description
Technical field
The utility model relates to a kind of blackboard eraser, particularly a kind of multifunctional blackboard eraser with multiple function.
Background technology
Blackboard eraser is a kind of wiping instrument that is used for the letter written with chalk that wiping writes on the blackboard.Traditional blackboard eraser comprises box and the wiping portion of wiping, and makes wiping portion contact with blackboard by holding the wiping box, and the writing of writing is wiped, thereby realization wiping function, such wiping blackboard structure simple functions is single, use extensively, but there are some problems too in it.This blackboard eraser is when erasing the board, and chalk dust flies upward everywhere, and front-seat student cannot treat namely to have polluted environment after class on the seat at all, and the health to Faculty and Students produces disadvantageous influence again; Can also open a window during summer and ventilate, but to situation influence in winter just bigger.
The utility model content
The utility model has designed a kind of multifunctional blackboard eraser at the problems referred to above, purpose is: a kind of multifunctional blackboard eraser is provided, by at the wiping box dust exhaust apparatus being set, air suction opening sucks dust during by wiping, thereby reduced writing freely and easily of dust, avoided the people who erases the board to suck a large amount of dusts.
The technical solution adopted in the utility model is:
Multifunctional blackboard eraser, it is characterized in that: wipe the box bottom and be provided with base plate, base plate is provided with wiping hairbrush and suction port, the suction port top is provided with screen pack, and the screen pack top is provided with guide groove, and the dust suction sponge is set in the guide groove, described top of guide slot is provided with motor, motor lower portion is equipped with fan, and the battery of described motor and top is connected, and described battery upper fixed has permanent magnet.
Described wiping box side is provided with electronic watch.
The described electronic watch battery interior with wiping box is connected.
Described wiping box sidewall also is provided with scale.
The utility model beneficial effect:
The utility model can absorb the chalk powder under wiping; By the permanent magnet on top, blackboard eraser can be adsorbed on the iron plate, is convenient to place; By being arranged on the electronic watch on the sidewall, the teacher can well hold the class period; If there is not ruler, the utility model can be temporarily when the ruler use.
Description of drawings
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is perspective view of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further.
Scale as depicted in figs. 1 and 2,1, wipe box, 2, base plate, 3, the wiping hairbrush, 4, suction port, 5, screen pack, 6, guide groove, 7, the dust suction sponge, 8, motor, 9, fan, 10, battery, 11, permanent magnet, 12, electronic watch, 13.
Embodiment:
As shown in Figure 1, wipe box 1 bottom and be provided with base plate 2, base plate 2 is provided with wiping hairbrush 3 and suction port 4, base plate 2 can be stuck in by the draw-in groove mode and wipe the box bottom, like this when the wiping hairbrush damages, directly changing base plate gets final product, suction port 4 tops are provided with screen pack 5, and screen pack is in order to filter bigger chalk head, to prevent that the chalk head from damaging electric motor fan, screen pack 5 tops are provided with guide groove 6, dust suction sponge 7 is set in the guide groove 6, and described top of guide slot is provided with motor 8, and motor lower portion is equipped with fan 9, the dress method of fan 9 and opposite at ordinary times, could produce attraction like this, the battery 10 of described motor and top is connected, and described battery upper fixed has permanent magnet 11, permanent magnet 11 can make things convenient for the user to place blackboard eraser, such as blackboard eraser being adsorbed on the iron plate of blackboard both sides, as shown in Figure 2, described wiping box side is provided with electronic watch 12, described electronic watch 12 is connected with wiping box 1 interior battery 10, and described wiping box sidewall also is provided with scale 13.
The utility model produces a desired effect.
Claims (4)
1. multifunctional blackboard eraser, comprise the wiping box, it is characterized in that: described wiping box bottom is provided with base plate, and base plate is provided with wiping hairbrush and suction port, and the suction port top is provided with screen pack, the screen pack top is provided with guide groove, the dust suction sponge is set in the guide groove, and described top of guide slot is provided with motor, and motor lower portion is equipped with fan, the battery of described motor and top is connected, and described battery upper fixed has permanent magnet.
2. multifunctional blackboard eraser according to claim 1, it is characterized in that: the sidewall of described wiping box is provided with electronic watch.
3. multifunctional blackboard eraser according to claim 2 is characterized in that: described electronic watch is connected with battery in wiping box.
4. multifunctional blackboard eraser according to claim 1, it is characterized in that: the sidewall of described wiping box also is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147901 CN203210961U (en) | 2013-03-28 | 2013-03-28 | Multifunctional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147901 CN203210961U (en) | 2013-03-28 | 2013-03-28 | Multifunctional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210961U true CN203210961U (en) | 2013-09-25 |
Family
ID=49200533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320147901 Expired - Fee Related CN203210961U (en) | 2013-03-28 | 2013-03-28 | Multifunctional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210961U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079987A (en) * | 2016-07-11 | 2016-11-09 | 江苏海事职业技术学院 | A kind of blackboard eraser with automatic identification function |
| CN106476502A (en) * | 2016-12-27 | 2017-03-08 | 刘庆芳 | A kind of automatic dust removing eraser |
| CN106585230A (en) * | 2016-12-16 | 2017-04-26 | 上海市格致初级中学 | Triple-purpose blackboard eraser |
| CN107471874A (en) * | 2017-07-17 | 2017-12-15 | 徐星星 | A kind of blackboard eraser for possessing dust-absorbing function |
| CN108437668A (en) * | 2018-05-11 | 2018-08-24 | 上海应用技术大学 | A kind of intelligent blackboard wiping device and its working method |
-
2013
- 2013-03-28 CN CN 201320147901 patent/CN203210961U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079987A (en) * | 2016-07-11 | 2016-11-09 | 江苏海事职业技术学院 | A kind of blackboard eraser with automatic identification function |
| CN106585230A (en) * | 2016-12-16 | 2017-04-26 | 上海市格致初级中学 | Triple-purpose blackboard eraser |
| CN106476502A (en) * | 2016-12-27 | 2017-03-08 | 刘庆芳 | A kind of automatic dust removing eraser |
| CN107471874A (en) * | 2017-07-17 | 2017-12-15 | 徐星星 | A kind of blackboard eraser for possessing dust-absorbing function |
| CN108437668A (en) * | 2018-05-11 | 2018-08-24 | 上海应用技术大学 | A kind of intelligent blackboard wiping device and its working 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 |
Granted publication date: 20130925 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |