CN2401377Y - Dust remover for blackboard eraser - Google Patents
Dust remover for blackboard eraser Download PDFInfo
- Publication number
- CN2401377Y CN2401377Y CN 99230440 CN99230440U CN2401377Y CN 2401377 Y CN2401377 Y CN 2401377Y CN 99230440 CN99230440 CN 99230440 CN 99230440 U CN99230440 U CN 99230440U CN 2401377 Y CN2401377 Y CN 2401377Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- frame
- guide rod
- box frame
- 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 relates to a dust remover for a blackboard eraser, and the lower end of a blackboard 1 is provided with a frame 12 with a drawer 9. The upper surface of the frame 12 is provided with a wire mesh 10, and a box frame 7 without a lower bottom is arranged at the right end of the wire mesh 10, and the box frame 7 is fixed on a guide rod 2. The right end of the guide rod 2 and a curved rod 3 are in movable connection, and the right end of the curved rod 3 and a rotating rod 4 fixed on the shaft center of a motor 5. The wiping surface of the blackboard eraser 6 faces downwards and is arranged in the box frame 7. A box cover 11 is covered, which exactly tightly presses the blackboard eraser 6. The front end of the frame is provided with a baffle 13 used for shielding. The utility model can cleanly and effectively remove chalk dust on the blackboard eraser.
Description
The utility model relates to a kind of cleaner, particularly the blackboard eraser dust arrester.
At present, the teacher feels that the thing of spending time and energy most erases the board exactly, and every wiping is once all amassed on the blackboard eraser and expired chalk dust, has only by means of beaing blackboard eraser chalk dust is removed, and makes chalk dust fly everywhere, completely all is, is harmful to health, influences the environmental sanitation in campus.
The purpose of this utility model will provide a kind of exactly can remove chalk dust on the blackboard eraser automatically effectively, can remove the chalk dust of aggrading in the blackboard lower edge easily again, the blackboard eraser dust arrester that chalk dust is not flown everywhere.
The technical solution of the utility model is achieved in that a kind of blackboard eraser dust arrester of being made up of blackboard eraser 6, is characterized in: blackboard eraser 6 is wiped to be contained in with facing down not to be had in the box frame 7 of going to the bottom, and covers lid 11 and just in time blackboard eraser 6 is compressed; Box frame 7 is fixed on the guide rod 2, places on the framework 12 that upper surface is made up of silk screen 10; The right-hand member of guide rod 2 and curved bar 3 flexibly connect, and the right-hand member of curved bar 3 flexibly connects with the bull stick 4 that is fixed on motor 5 axle center.Because the utility model is to adopt the side-to-side movement on silk screen of motor drives blackboard eraser, chalk dust falls in framework, so can remove the chalk dust on the blackboard eraser totally, effectively.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, blackboard 2, guide rod 3, curved bar 4, bull stick 5, motor 6, blackboard eraser 7, box frame 8, drawer handle 9, drawer 10, silk screen 11, lid 12, framework 13, baffle plate
The framework 12 that has three to four drawers 9 is equipped with in the lower end of blackboard 1 among the figure, handle 8 is housed on the drawer 9, framework 12 upper surfaces are made of silk screen 10, silk screen 10 is equipped with guide rod 2 with blackboard 1 intersection, not having the box frame 7 of going to the bottom is fixed on the guide rod 2, guide rod 2 right-hand members and curved bar 3 flexibly connect, and the right-hand member of curved bar 3 and bull stick 4 flexibly connect, and the other end of bull stick 4 is fixed on the axle center of motor 5.Front end at framework 12 is equipped with baffle plate 13, works the effect of blocking, in order to avoid influence student's notice.When erasing the board, chalk dust falls in the drawer 9 by the hole of silk screen 10; When needs are given the blackboard eraser ash disposal, put into box frame 7 as long as blackboard eraser wiped to face down, with on lid 11 boxes, just in time blackboard eraser is compressed again, behind the connection motor power, bull stick 4 is garden Zhou Yundong with the motor axis for the garden heart, drive guide rod 2 motions by curved bar 3, the blackboard eraser 6 in the box frame 7 just rubs about on the silk screen 10 back and forth like this, and the chalk dust on the blackboard eraser 6 just falls in the drawer 9, as long as draw drawer handle 8 that drawer 9 is pulled out, just can easily the chalk dust in the drawer 9 be removed clean.
Claims (3)
1. a blackboard eraser dust arrester is made up of blackboard eraser (6), it is characterized in that: described blackboard eraser (6) is wiped to be contained in with facing down not to be had in the box frame (7) of going to the bottom, and covers lid (11) and just in time blackboard eraser (6) is compressed; Box frame (7) is fixed on the guide rod (2), places on the framework (12) that upper surface is made up of silk screen (10); The right-hand member of guide rod (2) and curved bar (3) flexibly connect, and the right-hand member of curved bar (3) flexibly connects with the bull stick (4) that is fixed on motor (5) axle center.
2. a kind of blackboard eraser dust arrester according to claim 1 is characterized in that: described framework (12) has drawer (9), is contained in the lower edge of blackboard (1).
3. a kind of blackboard eraser dust arrester according to claim 1 and 2 is characterized in that: the front end at framework (12) is equipped with plate washer (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99230440 CN2401377Y (en) | 1999-09-14 | 1999-09-14 | Dust remover for blackboard eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99230440 CN2401377Y (en) | 1999-09-14 | 1999-09-14 | Dust remover for blackboard eraser |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2401377Y true CN2401377Y (en) | 2000-10-18 |
Family
ID=34019544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99230440 Expired - Fee Related CN2401377Y (en) | 1999-09-14 | 1999-09-14 | Dust remover for blackboard eraser |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2401377Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105620131A (en) * | 2014-10-30 | 2016-06-01 | 天长市地震办公室 | Blackboard eraser dust removing device |
CN106881978A (en) * | 2017-03-28 | 2017-06-23 | 王怡瑾 | It is provided with the blackboard for reclaiming chalk powder device |
-
1999
- 1999-09-14 CN CN 99230440 patent/CN2401377Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105620131A (en) * | 2014-10-30 | 2016-06-01 | 天长市地震办公室 | Blackboard eraser dust removing device |
CN106881978A (en) * | 2017-03-28 | 2017-06-23 | 王怡瑾 | It is provided with the blackboard for reclaiming chalk powder device |
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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 |