CN204383018U - A kind of dust-sucking eraser of improvement - Google Patents
A kind of dust-sucking eraser of improvement Download PDFInfo
- Publication number
- CN204383018U CN204383018U CN201420746150.2U CN201420746150U CN204383018U CN 204383018 U CN204383018 U CN 204383018U CN 201420746150 U CN201420746150 U CN 201420746150U CN 204383018 U CN204383018 U CN 204383018U
- Authority
- CN
- China
- Prior art keywords
- dust
- radio
- blackboard eraser
- dust catcher
- charged
- 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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Abstract
The purpose of this utility model is to provide a kind of dust-sucking eraser of improvement.The technical solution of the utility model is: described blackboard eraser comprises dust exhaust apparatus and radio devices, described dust exhaust apparatus comprises the dust catcher switch being arranged on blackboard eraser side, the air suction opening be communicated with the dust catcher of charged, be arranged on the dust catcher of the charged below described dust catcher open cap, described dust catcher switch and dust catcher are connected in series, described blackboard eraser is provided with solar panels, chalk holder, the radio of charged, strong magnets, radio switch, described radio devices comprises the radio of the charged be arranged in blackboard eraser, described radio switch, radio and loudspeaker are connected in series.The multi-functional board wiper of the dust suction of the utility model design, can reduce writing freely and easily of dust, avoid the people erased the board to suck a large amount of dust, can be supplied to again user and listen to wireless function, improves the practicality of blackboard eraser.
Description
Technical field
The utility model relates to a kind of dust-sucking eraser of improvement.
Background technology
Often blackboard is used in teaching, blackboard face the knowledge point that effect makes student be easier to understand to relate to directly, and when clerical error or blackboard are fully written, need to use blackboard eraser by its wiping, again writing, is therefore very important kit for blackboard eraser blackboard.Traditional blackboard eraser comprises blackboard eraser and cleaning part, by holding blackboard eraser, cleaning part is contacted with blackboard, by the writing erasing of writing, thus realize wiping function, such wiping blackboard structure simple functions is single, use extensively, but it exists some problems too.When this structure uses, dust is excessive, and arm of easily making dirty, makes the people holding blackboard eraser suck a large amount of dust, impact healthy.
Utility model content
The purpose of this utility model is to provide a kind of dust-sucking eraser of improvement, by arranging a dust exhaust apparatus on blackboard eraser, by air suction opening when wiping, dust is sucked, and dust is stored in dust catcher, thus decrease writing freely and easily of dust, avoid the people erased the board to suck a large amount of dust, also on blackboard eraser, be provided with radio, can improve recreational in the process erased the board.
The technical solution of the utility model is: the dust-sucking eraser of described improvement comprises cleaning part, air suction opening, the dust catcher of charged, dust catcher open cap, strong magnets, radio open cap, the radio of charged, solar panels, dust catcher switch, radio switch, chalk holder, loudspeaker, are provided with dust exhaust apparatus and radio devices in described blackboard eraser, described dust exhaust apparatus comprises the dust catcher switch being arranged on blackboard eraser side, the air suction opening be communicated with the dust catcher of charged, be arranged on the dust catcher of the charged below described dust catcher open cap, the dust catcher of described dust catcher switch and charged is connected in series, described solar panels are on blackboard eraser, described strong magnets is on blackboard eraser, described loudspeaker are in blackboard eraser side, described cleaning part, bottom blackboard eraser, is fixedly connected with blackboard eraser, and described radio devices comprises the radio switch being arranged on blackboard eraser side, be arranged on the radio of the charged below described radio open cap, be arranged on the loudspeaker of blackboard eraser side, the radio of described loudspeaker and charged, radio switch is connected in series.
The beneficial effects of the utility model are: on blackboard eraser, arrange a dust exhaust apparatus, by air suction opening during wiping, dust is sucked, and dust is stored in dust catcher, thus decrease writing freely and easily of dust, be conducive to arm and keep clean, avoid the people erased the board to suck a large amount of dust, thus reduce the healthy impact caused, and radio devices is provided with on blackboard eraser, improve the practicality of blackboard eraser.
Accompanying drawing explanation
Fig. 1 is the dust-sucking eraser schematic diagram of a kind of improvement of the present invention:
Wherein: 1, blackboard eraser 2, cleaning part 3, air suction opening
4, dust catcher 5, dust catcher open cap 6, the strong magnets of charged
7, radio 9, the solar panels of radio open cap 8, charged
10, dust catcher switch 11, radio switch 12, chalk holder
13, loudspeaker
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to detailed description of the invention of the present utility model.
As Fig. 1, the dust-sucking eraser of described improvement comprises cleaning part 2, air suction opening 3, the dust catcher 4 of charged, dust catcher open cap 5, strong magnets 6, radio open cap 7, the radio 8 of charged, solar panels 9, dust catcher switch 10, radio switch 11, chalk holder 12, loudspeaker 13, are provided with dust exhaust apparatus and radio devices in described blackboard eraser 1, and described dust exhaust apparatus comprises the dust catcher switch 10 being arranged on blackboard eraser 1 side, the air suction opening 3 be communicated with the dust catcher 4 of charged, be arranged on the dust catcher 4 of the charged below described dust catcher open cap 7, described dust catcher switch 10 is connected in series with the dust catcher 4 of charged, described solar panels 9 are on blackboard eraser 1, described strong magnets 6 is on blackboard eraser 1, described loudspeaker 13 are in blackboard eraser 1 side, described cleaning part 2, bottom blackboard eraser 1, is fixedly connected with blackboard eraser 1, and described radio devices comprises the radio switch 11 being arranged on blackboard eraser 1 side, be arranged on the radio 8 of the charged below described radio open cap 7, be arranged on the loudspeaker 13 of blackboard eraser 1 side, the radio 8 of described loudspeaker 13 and charged, radio switch 11 is connected in series.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (1)
1. a dust-sucking eraser for improvement, is characterized in that: the multi-functional board wiper of described dust suction comprises cleaning part, air suction opening, the dust catcher of charged, dust catcher open cap, strong magnets, radio open cap, the radio of charged, solar panels, dust catcher switch, radio switch, chalk holder, loudspeaker, are provided with dust exhaust apparatus and radio devices in described blackboard eraser, described dust exhaust apparatus comprises the dust catcher switch being arranged on blackboard eraser side, the air suction opening be communicated with the dust catcher of charged, be arranged on the dust catcher of the charged below described dust catcher open cap, the dust catcher of described dust catcher switch and charged is connected in series, described solar panels are on blackboard eraser, described strong magnets is on blackboard eraser, described loudspeaker are in blackboard eraser side, described cleaning part, bottom blackboard eraser, is fixedly connected with blackboard eraser, and described radio devices comprises the radio switch being arranged on blackboard eraser side, be arranged on the radio of the charged below described radio open cap, be arranged on the loudspeaker of blackboard eraser side, the radio of described loudspeaker and charged, radio switch is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746150.2U CN204383018U (en) | 2014-12-02 | 2014-12-02 | A kind of dust-sucking eraser of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746150.2U CN204383018U (en) | 2014-12-02 | 2014-12-02 | A kind of dust-sucking eraser of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383018U true CN204383018U (en) | 2015-06-10 |
Family
ID=53355767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746150.2U Expired - Fee Related CN204383018U (en) | 2014-12-02 | 2014-12-02 | A kind of dust-sucking eraser of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204383018U (en) |
-
2014
- 2014-12-02 CN CN201420746150.2U patent/CN204383018U/en not_active Expired - Fee Related
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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: 20150610 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |