CN2332588Y - Dust collecting eraser - Google Patents
Dust collecting eraser Download PDFInfo
- Publication number
- CN2332588Y CN2332588Y CN 98207134 CN98207134U CN2332588Y CN 2332588 Y CN2332588 Y CN 2332588Y CN 98207134 CN98207134 CN 98207134 CN 98207134 U CN98207134 U CN 98207134U CN 2332588 Y CN2332588 Y CN 2332588Y
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard eraser
- utility
- model
- switch
- 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
Links
Abstract
The utility model relates to a dust absorbing blackboard eraser, belonging to the technical field of the group of cleaning devices of blackboards or stone boards which are provided with chalk dust-absorbing devices of the class of writing or drawing appliances; office supplies according to the International Patent Classification (IPC). The utility model is composed of a dust absorbing hole, a dust box cover, a switch, a conducting wire, a battery box cover, a body of a blackboard eraser, eraser hair, a battery box, a duster and a dust box. The utility model is characterized in that the switch is arranged on the duster, and the dust box is arranged on the body of the blackboard eraser. The utility model is a dust absorbing blackboard eraser with practical value.
Description
The utility model relates to dust suction type blackboard eraser.(IPC) belongs to operation Department of Transportation by International Patent Classification (IPC), and printing branch is write or drawing appliance, and the big class of office appliance is write merit drawing assistant product group, and the blackboard of sucking chalk powder device or the cleaning device technical group field of slabstone are arranged.Be numbered B43L21/02.
At present, the technology about the cleaning device of blackboard that the sucking chalk powder device is arranged or slabstone existing and that once had was all done very fruitful effort to people's especially school teacher's blackboard wiping demand, and had made many outstanding technical schemes.Declare as being grown into forest by beam of the Decree of Patent Office of China in 1996, authorize social morality number for CN2233325Y China Patent No. (ZL) to be: No. 95200484.4 utility model title is the utility model patent of " wet type is inhaled grey blackboard eraser ", the technical scheme that is adopted.Cleaning device technical elements at blackboard that the sucking chalk powder device is arranged or slabstone is a routine of great value invention, and it has solved the problem of the sucking chalk powder of blackboard eraser effectively.But still have some deficits, it also is difficult to solve simple in structure, easy to use, and automaticity is problem preferably.
The purpose of this utility model is to provide a kind of dust suction type blackboard eraser.Simple in structure to solve, easy to use, automaticity is problem preferably.
The purpose of this utility model is achieved in that this utility model dust suction type blackboard eraser.Mainly constitute by air suction opening, grey lid, switch, lead, battery case lid, blackboard eraser body, snag, battery case, dust catcher, grey box.Its major part blackboard eraser body, snag, dust catcher, switch, lead are selected for use by market.Battery case, the hard plastic material one compression forming manufacturing of grey box.Snag is pasted knot around blackboard eraser body bottom, the battery case peace is built in battery case lid, be used to replace battery, battery case links to each other with dust catcher by two leads, in order to dust catcher power supply, switch is pacified in the blackboard eraser body, is used for the splendid attire chalk dust, on the ash box word want lid be used for toppling over chalk dust with air suction opening peace below the blackboard eraser body, be used for sucking chalk dust usefulness.So just realized the purpose of this utility model.
The utility model is being compared two advantages and improvement with the technology of the cleaning device of original blackboard that the sucking chalk powder device is arranged or slabstone;
The first, because the utility model has designed air suction opening in technical scheme, so solved the problem of sucking chalk powder;
The second, because the utility model has designed grey box in technical scheme, so solved the problem that the chalk dust of suction is deposited.Thereby just can more effectively solve simple in structurely, easy to use, automaticity is problem preferably.
Accompanying drawing provides the structural representation of looking up of the present utility model:
The numbering of parts explanation in the schematic diagram:＜1〉air suction opening＜2〉grey lid＜3〉switch＜4〉lead＜5〉battery case lid＜6〉blackboard eraser body＜7〉snag＜8〉battery case＜9〉dust catcher＜10〉grey box
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in the figure, the utility model dust suction type blackboard eraser.Mainly by air suction opening＜1 〉, grey lid＜2, switch＜3, lead＜4, battery case lid＜5, blackboard eraser body＜6, snag＜7, battery case＜8, dust catcher＜9, grey box＜10 constitute.Snag＜7〉paste knot in blackboard eraser body＜6 bottom around, battery case＜8〉pacify built in battery case lid＜5, be used to replace battery, battery case＜8〉by two lead＜4 with dust catcher＜9 link to each other, in order to give dust catcher＜9〉power supply, switch＜3〉peace is built in blackboard eraser body＜6〉in, be used for the splendid attire chalk dust, ash box＜10〉go up word and wanting lid＜2 be used for toppling over chalk dust with air suction opening＜1 peace is built in blackboard eraser body＜6 below, be used for sucking chalk dust and use.So just realized the purpose of this utility model.Thereby just can solve structure tube list, easy to use, automaticity is problem preferably.
Below by embodiment, the utility model is done more detailed description:
Embodiment 1, in use, if with blackboard eraser body＜6〉be positioned on the blackboard, when snag＜7〉when chalk dust is wiped, open switch＜3, chalk dust is just by air suction opening＜1〉suck contain in grey box＜10 in, use up grey lid＜2 open, chalk dust is removed.Thereby just can realize the purpose of this utility model.
Realize that preferred plan of the present utility model is is material with blackboard eraser body, lead, dust catcher, plastics, utilize the basic equipment of general teaching aid processing factory, taking compression forming combination to install produces by batch, demand with supply teacher office appliance circle so just can realize practical value of the present utility model and economic worth better.
Claims (2)
1. dust suction type blackboard eraser, it is by air suction opening＜1 〉, grey lid＜2, switch＜3, lead＜4, battery case lid＜5, blackboard eraser body＜6, snag＜7, battery case＜8, dust catcher＜9, grey box＜10 constitute, it is characterized in that air suction opening＜1〉peace is built in blackboard eraser body＜6 bottom.
2. dust suction type blackboard eraser according to claim 1 is characterized in that switch＜3〉pacify built in dust catcher＜9 on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98207134 CN2332588Y (en) | 1998-07-30 | 1998-07-30 | Dust collecting eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98207134 CN2332588Y (en) | 1998-07-30 | 1998-07-30 | Dust collecting eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2332588Y true CN2332588Y (en) | 1999-08-11 |
Family
ID=33963136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98207134 Expired - Fee Related CN2332588Y (en) | 1998-07-30 | 1998-07-30 | Dust collecting eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2332588Y (en) |
-
1998
- 1998-07-30 CN CN 98207134 patent/CN2332588Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |