CN105799388A - Black board and white board selectable double-purpose device - Google Patents
Black board and white board selectable double-purpose device Download PDFInfo
- Publication number
- CN105799388A CN105799388A CN201610317467.8A CN201610317467A CN105799388A CN 105799388 A CN105799388 A CN 105799388A CN 201610317467 A CN201610317467 A CN 201610317467A CN 105799388 A CN105799388 A CN 105799388A
- Authority
- CN
- China
- Prior art keywords
- board
- blackboard
- clipboard
- purpose device
- black
- 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
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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
- 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
- B43L1/10—Writing surfaces thereof
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides a black board and white board selectable double-purpose device, relating to the technical field of teaching appliances. The black board and white board selectable double-purpose device comprises a black board and a writing board of which the size is identical with that of the black board; a part, close to the outer side, of the writing board, is a white board surface; the inner side of the writing board is a black board surface; a hinge mechanism is arranged in the vertical middle of the writing board; the writing board is folded by the hinge mechanism; and the hinge mechanism is fixedly arranged in the vertical middle of the black board. The black board and white board selectable double-purpose device provided by the invention is simple in structure; the area which is three times that of a traditional plate is provided, and the utilization rate is improved; and in addition, two choices of the black board and the white board are provided, so the black board and white board selectable double-purpose device is high in practicality.
Description
Technical field
The present invention relates to teaching aid technical field, be specifically related to a kind of optional double-purpose device of blackboard blank.
Background technology
Current board of education structure is single, and the Area comparison that can actual write is little, when large area teaching writing, owing to blackboard is inadequate, can only wipe content above, be not as teaching efficiency, and is typically only capable to select blackboard or blank.
In consideration of it, need this part is improved.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of optional double-purpose device of blackboard blank, it is provided that ways of writing selects, and improve the area writing region, very useful.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of optional double-purpose device of blackboard blank, including blackboard, it is additionally provided with one piece and the equal-sized clipboard of blackboard, described clipboard is whiteboard surface near outside, inner side is blackboard surface, described clipboard is vertically middle is provided with Hinge mechanism, and described clipboard is turned down by Hinge mechanism, and described Hinge mechanism is fixedly mounted on the vertical middle of described blackboard.
Further, in two ends, described clipboard left and right, outside is equipped with some magnetic clasp, and the position that after described blackboard launches with described clipboard, the magnetic clasp of inner side is relative is again provided with some magnetic clasp.
Further, the lower edge of described blackboard is additionally provided with one piece of baffle plate.
The invention provides a kind of optional double-purpose device of blackboard blank, blackboard is included by arranging, it is additionally provided with one piece and the equal-sized clipboard of blackboard, clipboard is whiteboard surface near outside, inner side is blackboard surface, clipboard is vertically middle is provided with Hinge mechanism, clipboard is turned down by Hinge mechanism, Hinge mechanism is fixedly mounted on the vertical middle of blackboard, by overturning clipboard, what allow to three pieces of plate areas of offer writes region, additionally provides blackboard chalk-writing simultaneously and white board marker writes two ways, very multi-functional and practical.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of the present invention；
Fig. 2 is plan structure schematic diagram of the present invention.
Wherein: 1, blackboard；2, clipboard；3, Hinge mechanism；4, magnetic clasp；5, baffle plate.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In conjunction with accompanying drawing 1 and Fig. 2, the one optional double-purpose device of blackboard blank of the present invention, including blackboard 1, it is additionally provided with one piece and the equal-sized clipboard 2 of blackboard 1, described clipboard 2 is whiteboard surface near outside, and inner side is blackboard surface, and described clipboard 2 is vertically middle is provided with Hinge mechanism 3, described clipboard 2 is turned down by Hinge mechanism 3, and described Hinge mechanism 3 is fixedly mounted on the vertical middle of described blackboard 1；
Further preferred, in described clipboard about 2 two ends, outside is equipped with some magnetic clasp 4, and the position that after described blackboard 1 launches with described clipboard 2, the magnetic clasp 4 of inner side is relative is again provided with some magnetic clasp 4, can conveniently be fixed after turnover；The lower edge of described blackboard 1 is additionally provided with one piece of baffle plate 5, and due to vertical turnover, Hinge mechanism 2 can be subject to gravity and pull, and increases baffle plate and prevents Hinge mechanism from damaging.
The invention provides a kind of optional double-purpose device of blackboard blank, blackboard is included by arranging, it is additionally provided with one piece and the equal-sized clipboard of blackboard, clipboard is whiteboard surface near outside, inner side is blackboard surface, clipboard is vertically middle is provided with Hinge mechanism, clipboard is turned down by Hinge mechanism, Hinge mechanism is fixedly mounted on the vertical middle of blackboard, by overturning clipboard, what allow to three pieces of plate areas of offer writes region, additionally provides blackboard chalk-writing simultaneously and white board marker writes two ways, very multi-functional and practical.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
1. the optional double-purpose device of blackboard blank, it is characterized in that, including blackboard, it is additionally provided with one piece and the equal-sized clipboard of blackboard, described clipboard is whiteboard surface near outside, and inner side is blackboard surface, and described clipboard is vertically middle is provided with Hinge mechanism, described clipboard is turned down by Hinge mechanism, and described Hinge mechanism is fixedly mounted on the vertical middle of described blackboard.
2. the optional double-purpose device of blackboard blank as claimed in claim 1, it is characterized in that, in two ends, described clipboard left and right, outside is equipped with some magnetic clasp, and the position that after described blackboard launches with described clipboard, the magnetic clasp of inner side is relative is again provided with some magnetic clasp.
3. the optional double-purpose device of blackboard blank as claimed in claim 1, it is characterised in that the lower edge of described blackboard is additionally provided with one piece of baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317467.8A CN105799388A (en) | 2016-05-13 | 2016-05-13 | Black board and white board selectable double-purpose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317467.8A CN105799388A (en) | 2016-05-13 | 2016-05-13 | Black board and white board selectable double-purpose device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105799388A true CN105799388A (en) | 2016-07-27 |
Family
ID=56456893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610317467.8A Pending CN105799388A (en) | 2016-05-13 | 2016-05-13 | Black board and white board selectable double-purpose device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105799388A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006159881A (en) * | 2004-12-08 | 2006-06-22 | Morii Seisakusho:Kk | Collapsible white board |
| CN201280006Y (en) * | 2008-09-16 | 2009-07-29 | 邢俊芳 | Folding blackboard |
| CN202573486U (en) * | 2012-05-20 | 2012-12-05 | 张淮 | Multi-layer turnover type blackboard |
| CN203126247U (en) * | 2013-03-15 | 2013-08-14 | 江南大学 | Multimedia classroom blackboard |
| CN203752742U (en) * | 2014-03-06 | 2014-08-06 | 攀枝花学院 | Double-layer folding blackboard |
| CN204955836U (en) * | 2015-07-31 | 2016-01-13 | 何纪江 | Anti -reflective height -adjustable blackboard |
-
2016
- 2016-05-13 CN CN201610317467.8A patent/CN105799388A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006159881A (en) * | 2004-12-08 | 2006-06-22 | Morii Seisakusho:Kk | Collapsible white board |
| CN201280006Y (en) * | 2008-09-16 | 2009-07-29 | 邢俊芳 | Folding blackboard |
| CN202573486U (en) * | 2012-05-20 | 2012-12-05 | 张淮 | Multi-layer turnover type blackboard |
| CN203126247U (en) * | 2013-03-15 | 2013-08-14 | 江南大学 | Multimedia classroom blackboard |
| CN203752742U (en) * | 2014-03-06 | 2014-08-06 | 攀枝花学院 | Double-layer folding blackboard |
| CN204955836U (en) * | 2015-07-31 | 2016-01-13 | 何纪江 | Anti -reflective height -adjustable blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
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| RJ01 | Rejection of invention patent application after publication |