CN107053912A - Dust-proof semiautomatic blackboard eraser - Google Patents
Dust-proof semiautomatic blackboard eraser Download PDFInfo
- Publication number
- CN107053912A CN107053912A CN201710260343.5A CN201710260343A CN107053912A CN 107053912 A CN107053912 A CN 107053912A CN 201710260343 A CN201710260343 A CN 201710260343A CN 107053912 A CN107053912 A CN 107053912A
- Authority
- CN
- China
- Prior art keywords
- dust
- proof
- water
- wiper
- blackboard eraser
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of dust-proof semiautomatic blackboard eraser, it is related to realia field, the water that can be poured into water, water-storing bottle in the water-storing bottle of the dust-proof semiautomatic blackboard eraser can soak preceding wiper.User can hold connecting rod when using, and front end panel is placed on before blackboard wiping, and rear bearing sheet followed by the wiping of front end panel direction.Moist preceding wiper will not produce dust when wiping chalk writing.Motor is opened, rear bearing sheet will be driven and rotate by motor, and then wiper will rotate blackboard wiping.Dry rear wiper, which will be rotating, dries moist blackboard, and blackboard just can write immediately.The dust-proof semiautomatic blackboard eraser can effectively reduce the generation of chalk dust, simple in construction, low cost when erasing the board.
Description
Technical field
The present invention relates to realia field, more particularly to a kind of dust-proof semiautomatic blackboard eraser.
Background technology
Teacher at school when can use blackboard eraser come the chalk writing on cleaning off a blackboard, to be write again on blackboard.
Existing blackboard eraser design comparison tradition, substantial amounts of chalk dust can be kicked up by using, to teachers and students' respiratory health in classroom
Bring baneful influence.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of dust-proof semiautomatic blackboard eraser, can be effective when erasing the board
Reduce the generation of chalk dust, simple in construction, low cost.
To achieve the above object, the present invention provides following technical scheme：A kind of dust-proof semiautomatic blackboard eraser, its feature exists
In：The dust-proof semiautomatic blackboard eraser includes front end panel and discoidal rear support in conplane rectangular plate-like
Plate, front end panel bottom surface is provided with preceding wiper, and rear bearing sheet bottom surface is provided with the top of rear wiper, front end panel and is provided with some storages
Water bottle, water-storing bottle is connected through a screw thread with front end panel, is connected at water-storing bottle opening with preceding wiper.Water can be poured into water-storing bottle,
Water in water-storing bottle can soak preceding wiper.
Motor is provided with rear bearing sheet top center, motor output shaft is fixedly connected with rear bearing sheet center.Beat
Motor is driven, rear bearing sheet will be driven and rotate by motor, and then wiper will rotate blackboard wiping.Motor top
Connected at the top of portion and front end panel by connecting rod.
It is preferred that, the front end panel, rear bearing sheet, connecting rod are by plastic manufacturing.
It is preferred that, the preceding wiper and rear wiper are manufactured by sponge material.
It is preferred that, the water-storing bottle is manufactured by elastomeric material.
Beneficial effect using above technical scheme is：Water can be poured into the water-storing bottle of the dust-proof semiautomatic blackboard eraser, is stored up
Water in water bottle can soak preceding wiper.User can hold connecting rod when using, and front end panel is placed on before blackboard wiping,
Rear bearing sheet followed by the wiping of front end panel direction.Moist preceding wiper will not produce dust when wiping chalk writing.Open
Motor, rear bearing sheet will be driven and rotate by motor, and then wiper will rotate blackboard wiping.Dry rear wiping
Cloth, which will be rotating, dries moist blackboard, and blackboard just can write immediately.The dust-proof semiautomatic blackboard eraser is when erasing the board
The generation of chalk dust, simple in construction, low cost can effectively be reduced.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the front view of dust-proof semiautomatic blackboard eraser of the invention；
Fig. 2 is the top view of dust-proof semiautomatic blackboard eraser of the invention.
Wherein, wiped before 1- front end panels, 2- rear bearing sheets, 3- motor, 4- water-storing bottles, 5- connecting rods, 6- after wiper, 7-
Cloth.
Embodiment
The preferred embodiment of the invention will now be described in detail with reference to the accompanying drawings dust-proof semiautomatic blackboard eraser.
Fig. 1 and Fig. 2 show the embodiment of dust-proof semiautomatic blackboard eraser of the invention：The dust-proof semiautomatic blackboard eraser bag
Front end panel 1 and discoidal rear bearing sheet 2 in conplane rectangular plate-like are included, before the bottom surface of front end panel 1 is provided with
Wiper 6, the bottom surface of rear bearing sheet 2 is provided with rear wiper 7, and the top of front end panel 1 is provided with some water-storing bottles 4, water-storing bottle 4 and preceding branch
Fagging 1 is connected through a screw thread, and is connected at the opening of water-storing bottle 4 with preceding wiper 6.The water that can be poured into water-storing bottle 4 in water, water-storing bottle 4
Preceding wiper 6 can be soaked.
With reference to Fig. 1 and Fig. 2, motor 3, the output shaft of motor 3 and rear bearing sheet 2 are provided with the top center of rear bearing sheet 2
Center is fixedly connected.Motor 3 is opened, rear bearing sheet 2 will be driven and rotate by motor 3, and then wiper 7 will
Rotate blackboard wiping.The top of motor 3 and the top of front end panel 1 are connected by connecting rod 5.
User can hold connecting rod 5 to the dust-proof semiautomatic blackboard eraser when in use, and front end panel 1 is placed on into blackboard wiping
Above, rear bearing sheet 2 followed by the wiping of the direction of front end panel 1.Moist preceding wiper 6 will not produce ash when wiping chalk writing
Dirt.Motor 3 is opened, rear bearing sheet 2 will drive and rotate by motor 3, then will to rotate wiping black for wiper 7
Plate.Dry rear wiper 7, which will be rotating, dries moist blackboard, and blackboard just can write immediately.This is dust-proof semi-automatic black
Blackboard eraser can effectively reduce the generation of chalk dust, simple in construction, low cost when erasing the board.
The above is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art,
Without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (4)
1. a kind of dust-proof semiautomatic blackboard eraser, it is characterised in that：The dust-proof semiautomatic blackboard eraser is included in conplane
The front end panel (1) and discoidal rear bearing sheet (2) of rectangular plate-like, front end panel (1) bottom surface are provided with preceding wiper (6), after
Supporting plate (2) bottom surface, which is provided with the top of rear wiper (7), front end panel (1), is provided with some water-storing bottles (4), and water-storing bottle (4) is with before
Supporting plate (1) is connected through a screw thread, and is connected at water-storing bottle (4) opening with preceding wiper (6), is set at rear bearing sheet (2) top center
There is motor (3), motor (3) output shaft is fixedly connected with rear bearing sheet (2) center, motor (3) top and front support
Connected at the top of plate (1) by connecting rod (5).
2. dust-proof semiautomatic blackboard eraser according to claim 1, it is characterised in that：The front end panel (1), rear bearing sheet
(2), connecting rod (5) is by plastic manufacturing.
3. dust-proof semiautomatic blackboard eraser according to claim 1, it is characterised in that：The preceding wiper (6) and rear wiper (7)
Manufactured by sponge material.
4. dust-proof semiautomatic blackboard eraser according to claim 1, it is characterised in that：The water-storing bottle (4) is by rubber material
Material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260343.5A CN107053912A (en) | 2017-04-17 | 2017-04-17 | Dust-proof semiautomatic blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260343.5A CN107053912A (en) | 2017-04-17 | 2017-04-17 | Dust-proof semiautomatic blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107053912A true CN107053912A (en) | 2017-08-18 |
Family
ID=59601165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260343.5A Pending CN107053912A (en) | 2017-04-17 | 2017-04-17 | Dust-proof semiautomatic blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107053912A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564365Y (en) * | 2002-08-09 | 2003-08-06 | 龚志远 | Handy blackboard eraser |
| KR20100134487A (en) * | 2009-06-15 | 2010-12-23 | 이부근 | Automatic water an eraser pad a washer |
| CN202219688U (en) * | 2011-09-13 | 2012-05-16 | 姜欣妮 | Electric blackboard eraser |
| CN203681100U (en) * | 2013-12-30 | 2014-07-02 | 北京农学院 | Electric spraying blackboard eraser |
| CN203920169U (en) * | 2014-06-27 | 2014-11-05 | 王士利 | A kind of blackboard eraser of the use of imparting knowledge to students |
| CN204322854U (en) * | 2014-12-12 | 2015-05-13 | 郎继强 | A kind of novel blackboard eraser |
| CN204749660U (en) * | 2015-04-21 | 2015-11-11 | 徐建平 | Blackboard eraser for teaching |
| CN205167999U (en) * | 2015-06-29 | 2016-04-20 | 上海市格致中学 | Dustproof blackboard eraser |
-
2017
- 2017-04-17 CN CN201710260343.5A patent/CN107053912A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564365Y (en) * | 2002-08-09 | 2003-08-06 | 龚志远 | Handy blackboard eraser |
| KR20100134487A (en) * | 2009-06-15 | 2010-12-23 | 이부근 | Automatic water an eraser pad a washer |
| CN202219688U (en) * | 2011-09-13 | 2012-05-16 | 姜欣妮 | Electric blackboard eraser |
| CN203681100U (en) * | 2013-12-30 | 2014-07-02 | 北京农学院 | Electric spraying blackboard eraser |
| CN203920169U (en) * | 2014-06-27 | 2014-11-05 | 王士利 | A kind of blackboard eraser of the use of imparting knowledge to students |
| CN204322854U (en) * | 2014-12-12 | 2015-05-13 | 郎继强 | A kind of novel blackboard eraser |
| CN204749660U (en) * | 2015-04-21 | 2015-11-11 | 徐建平 | Blackboard eraser for teaching |
| CN205167999U (en) * | 2015-06-29 | 2016-04-20 | 上海市格致中学 | Dustproof blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |