CN106881978A - It is provided with the blackboard for reclaiming chalk powder device - Google Patents
It is provided with the blackboard for reclaiming chalk powder device Download PDFInfo
- Publication number
- CN106881978A CN106881978A CN201710193891.0A CN201710193891A CN106881978A CN 106881978 A CN106881978 A CN 106881978A CN 201710193891 A CN201710193891 A CN 201710193891A CN 106881978 A CN106881978 A CN 106881978A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- connecting rod
- accepting box
- ash
- ash accepting
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention provides a kind of blackboard for being provided with and reclaiming chalk powder device, including blackboard, the blackboard lower end is provided with ash accepting box, the ash accepting box width is identical with the blackboard width, the ash accepting box upper end and both sides are open, deashing mechanism is provided with inside ash accepting box, the deashing mechanism includes rotating shaft, connecting rod one, connecting rod two and dust cleaning brush, the axis of rotation is arranged on the ash accepting box middle part, the one end of the connecting rod one is connected with the rotating shaft, the other end rotates one end of the connection connecting rod two, the other end of the connecting rod two is rotatedly connected with the dust cleaning brush, the dust cleaning brush is slidably arranged in the ash accepting box；It is of the invention to be provided with the blackboard for reclaiming chalk powder device, can be used to collect chalk powder, cleaning is simple.
Description
Technical field
The present invention relates to teaching aid technical field, and in particular to a kind of to be provided with the blackboard for reclaiming chalk powder device.
Background technology
China teacher by the writing on the blackboard on blackboard by various knowledge-transferences to student, during teaching, teacher generally exists
Need to be wiped the content on blackboard with blackboard eraser after having said the knowledge on blackboard, new content is then write again.
After existing blackboard is wiped, on the small estrade that chalk powder can fall below blackboard, save bit by bit many when rubbish is thrown away, and
It is bothersome that chalk powder on small estrade cleans comparing.Chalk powder can also cause the pollution to environment.
The content of the invention
(1) technical problem for solving
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of blackboard for being provided with and reclaiming chalk powder device.
(2) technical scheme
To realize object above, the invention provides following technical scheme：
A kind of to be provided with the blackboard for reclaiming chalk powder device, including blackboard, the blackboard lower end is provided with ash accepting box, the ash
Box width is identical with the blackboard width, and the ash accepting box upper end and both sides are open, and deashing mechanism is provided with inside ash accepting box, institute
Stating deashing mechanism includes rotating shaft, connecting rod one, connecting rod two and dust cleaning brush, and the axis of rotation is arranged on the ash accepting box middle part, institute
State the one end of connecting rod one to be connected with the rotating shaft, the other end rotates one end of the connection connecting rod two, the other end of the connecting rod two
It is rotatedly connected with the dust cleaning brush, the dust cleaning brush is slidably arranged in the ash accepting box.
Preferably, the equal length of the length of the connecting rod one and the connecting rod two.
Preferably, described rotating shaft one end is stretched out outside the ash accepting box, and one end that rotating shaft is stretched out outside the ash accepting box is provided with shakes
Bar.
Preferably, ash bag is respectively connected with the ash accepting box both-side opening.
Preferably, link is respectively equipped with the ash accepting box both-side opening, the ash bag detachable hanging is located at the extension
On ring.
Preferably, the connecting rod one is provided with sponge brush with the junction of connecting rod two.
(3) beneficial effect
In the present invention, after chalk writing on erasing blackboard, wipe the chalk dust for falling and fall into the ash accepting box of blackboard lower end,
When the chalk dust in ash accepting box is more, need to only shake rocking bar and drive rotating shaft to turn left or turn right, rotating shaft drivening rod
One and connecting rod two, drive dust cleaning brush to be reciprocatingly slided in ash accepting box, dust cleaning brush in sliding process, by the chalk dust in ash accepting box
Sweep in the ash bag for dropping down onto both sides, remove ash bag and pour out chalk dust, then reuse by hanging over again on link.The present invention
Blackboard, be provided with ash accepting box, can be used to reclaim chalk powder, and ash accepting box cleaning is convenient, chalk powder can centralized collection treatment, make clear
Science and engineering is made simple.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is main structure diagram of the invention；
Fig. 2 is the side structure schematic view (wherein, deashing mechanism and ash bag are not shown) of ash accepting box.
In figure：1st, blackboard；2nd, ash accepting box；3rd, rotating shaft；4th, connecting rod one；5th, connecting rod two；6th, dust cleaning brush；7th, rocking bar；8th, ash
Bag；9th, link；10th, sponge brush.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Referring to Fig. 1 to Fig. 2, the invention provides a kind of blackboard 1 for being provided with and reclaiming chalk powder device, including blackboard 1, blackboard
1 lower end is provided with ash accepting box 2, and the width of ash accepting box 2 is identical with the width of blackboard 1, and the upper end of ash accepting box 2 and both sides are open, in ash accepting box 2
Portion is provided with deashing mechanism, and deashing mechanism includes rotating shaft 3, connecting rod 1, connecting rod 25 and dust cleaning brush 6, and rotating shaft 3 is rotatably arranged on ash
The middle part of box 2, one end of connecting rod 1 is connected with rotating shaft 3, and the other end rotates the one end for connecting connecting rod 25, the other end of connecting rod 25 and
The dust cleaning brush 6 is rotatedly connected, and dust cleaning brush 6 is slidably arranged in ash accepting box 2.
The length of connecting rod 1 and the equal length of connecting rod 25.
The one end of rotating shaft 3 is stretched out outside ash accepting box 2, and one end that rotating shaft 3 is stretched out outside ash accepting box 2 is provided with rocking bar 7.
Ash bag 8 is respectively connected with the both-side opening of ash accepting box 2.
Link 9 is respectively equipped with the both-side opening of ash accepting box 2, ash 8 detachable hangings of bag are on link 9.
Connecting rod 1 is provided with sponge brush 10 with the junction of connecting rod 25, in connecting rod one and connecting rod two with the rotation of rotating shaft
During rotation, sponge brush can be cleaned once again to blackboard in the process.
In teaching process, after chalk writing on erasing blackboard, the ash that the chalk dust for falling falls into blackboard lower end is wiped
In box, when the chalk dust in ash accepting box is more, need to only shake rocking bar and drive rotating shaft to turn left or turn right, rotating shaft drives
Connecting rod one and connecting rod two, drive dust cleaning brush reciprocatingly slided in ash accepting box, dust cleaning brush in sliding process, by the powder in ash accepting box
Pen ash is swept in the ash bag for dropping down onto both sides, removes ash bag and pours out chalk dust, then reuses by hanging over again on link.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (6)
1. a kind of to be provided with the blackboard for reclaiming chalk powder device, including blackboard, the blackboard lower end is provided with ash accepting box, and its feature exists
In：The ash accepting box width is identical with the blackboard width, and the ash accepting box upper end and both sides are open, and are provided with inside ash accepting box
Deashing mechanism, the deashing mechanism includes rotating shaft, connecting rod one, connecting rod two and dust cleaning brush, and the axis of rotation is arranged on described connecing
Ash box middle part, one end of the connecting rod one is connected with the rotating shaft, and the other end rotates one end of the connection connecting rod two, the connecting rod
Two other end is rotatedly connected with the dust cleaning brush, and the dust cleaning brush is slidably arranged in the ash accepting box.
It is 2. as claimed in claim 1 to be provided with the blackboard for reclaiming chalk powder device, it is characterised in that：The length of the connecting rod one with
The equal length of the connecting rod two.
It is 3. as claimed in claim 1 to be provided with the blackboard for reclaiming chalk powder device, it is characterised in that：Institute is stretched out in described rotating shaft one end
State outside ash accepting box, one end that rotating shaft is stretched out outside the ash accepting box is provided with rocking bar.
It is 4. as claimed in claim 1 to be provided with the blackboard for reclaiming chalk powder device, it is characterised in that：The ash accepting box both-side opening
Place is respectively connected with ash bag.
It is 5. as claimed in claim 4 to be provided with the blackboard for reclaiming chalk powder device, it is characterised in that：The ash accepting box both-side opening
Place is respectively equipped with link, and the ash bag detachable hanging is on the link.
It is 6. as claimed in claim 1 to be provided with the blackboard for reclaiming chalk powder device, it is characterised in that：The connecting rod one and connecting rod two
Junction be provided with sponge brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193891.0A CN106881978A (en) | 2017-03-28 | 2017-03-28 | It is provided with the blackboard for reclaiming chalk powder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193891.0A CN106881978A (en) | 2017-03-28 | 2017-03-28 | It is provided with the blackboard for reclaiming chalk powder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106881978A true CN106881978A (en) | 2017-06-23 |
Family
ID=59182214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193891.0A Pending CN106881978A (en) | 2017-03-28 | 2017-03-28 | It is provided with the blackboard for reclaiming chalk powder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881978A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401377Y (en) * | 1999-09-14 | 2000-10-18 | 高道才 | Dust remover for blackboard eraser |
| KR20070119127A (en) * | 2006-06-14 | 2007-12-20 | 남재웅 | Electromotion board eraser |
| CN201769543U (en) * | 2010-06-17 | 2011-03-23 | 上海市杨浦区齐齐哈尔路第一小学 | Blackboard with chalk dust containing device |
| CN201922758U (en) * | 2011-03-22 | 2011-08-10 | 刘娟娟 | Dust collecting blackboard |
| CN202782396U (en) * | 2012-06-18 | 2013-03-13 | 介耀全 | Convenient blackboard eraser |
| CN202986551U (en) * | 2012-12-14 | 2013-06-12 | 刘鑫宇 | Belt blackboard dust collecting device |
| CN203713355U (en) * | 2013-12-13 | 2014-07-16 | 重庆市二〇三中学校 | Dust sweeping structure for chalk dust |
| CN203713349U (en) * | 2013-12-13 | 2014-07-16 | 重庆市二0三中学校 | Electrically-controlled cleaning structure for chalk dust |
| CN203854371U (en) * | 2013-12-07 | 2014-10-01 | 张艳 | Novel blackboard |
| CN203902078U (en) * | 2014-06-20 | 2014-10-29 | 辽宁工业大学 | Eraser dedusting box |
| CN203995345U (en) * | 2013-12-13 | 2014-12-10 | 重庆市二0三中学校 | The automatically controlled cleaning plant of chalk dust |
| CN204398661U (en) * | 2015-01-29 | 2015-06-17 | 湖南机电职业技术学院 | A kind of blackboard |
| CN204547498U (en) * | 2015-02-05 | 2015-08-12 | 昆明理工大学 | A kind of automatic blackboard eraser |
| CN205149328U (en) * | 2015-11-19 | 2016-04-13 | 黄子霄 | Blackboard dust groove intelligent vehicle cleaning device |
-
2017
- 2017-03-28 CN CN201710193891.0A patent/CN106881978A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401377Y (en) * | 1999-09-14 | 2000-10-18 | 高道才 | Dust remover for blackboard eraser |
| KR20070119127A (en) * | 2006-06-14 | 2007-12-20 | 남재웅 | Electromotion board eraser |
| CN201769543U (en) * | 2010-06-17 | 2011-03-23 | 上海市杨浦区齐齐哈尔路第一小学 | Blackboard with chalk dust containing device |
| CN201922758U (en) * | 2011-03-22 | 2011-08-10 | 刘娟娟 | Dust collecting blackboard |
| CN202782396U (en) * | 2012-06-18 | 2013-03-13 | 介耀全 | Convenient blackboard eraser |
| CN202986551U (en) * | 2012-12-14 | 2013-06-12 | 刘鑫宇 | Belt blackboard dust collecting device |
| CN203854371U (en) * | 2013-12-07 | 2014-10-01 | 张艳 | Novel blackboard |
| CN203713355U (en) * | 2013-12-13 | 2014-07-16 | 重庆市二〇三中学校 | Dust sweeping structure for chalk dust |
| CN203713349U (en) * | 2013-12-13 | 2014-07-16 | 重庆市二0三中学校 | Electrically-controlled cleaning structure for chalk dust |
| CN203995345U (en) * | 2013-12-13 | 2014-12-10 | 重庆市二0三中学校 | The automatically controlled cleaning plant of chalk dust |
| CN203902078U (en) * | 2014-06-20 | 2014-10-29 | 辽宁工业大学 | Eraser dedusting box |
| CN204398661U (en) * | 2015-01-29 | 2015-06-17 | 湖南机电职业技术学院 | A kind of blackboard |
| CN204547498U (en) * | 2015-02-05 | 2015-08-12 | 昆明理工大学 | A kind of automatic blackboard eraser |
| CN205149328U (en) * | 2015-11-19 | 2016-04-13 | 黄子霄 | Blackboard dust groove intelligent vehicle cleaning device |
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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: 20170623 |