CN105346309A - Multifunctional blackboard - Google Patents
Multifunctional blackboard Download PDFInfo
- Publication number
- CN105346309A CN105346309A CN201410412824.XA CN201410412824A CN105346309A CN 105346309 A CN105346309 A CN 105346309A CN 201410412824 A CN201410412824 A CN 201410412824A CN 105346309 A CN105346309 A CN 105346309A
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- China
- Prior art keywords
- blackboard
- bodies
- multifunctional
- outside
- tracks
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- 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.)
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Abstract
The invention relates to a teaching tool, in particular to a multifunctional blackboard. The multifunctional blackboard comprises two blackboard bodies arranged on the inside and the outside. The multifunctional blackboard is characterized in that the two sides of the blackboard bodies are inserted into tracks respectively; baffles are arranged at the bottoms of the tracks; inserting pins are arranged on the two sides of the upper ends of the blackboard bodies respectively; a plurality of inserting holes matched with the inserting pins are formed in the tracks; the back faces of the blackboard bodies are covered with cleaning bristles. The multifunctional blackboard has the beneficial effects that the blackboard bodies can be wiped clean quickly; in addition, the pollution of chalk dust is reduced, the writing area of the blackboard bodies is increased, using is convenient, and great convenience is brought to teaching jobs.
Description
(1) technical field
The present invention relates to a kind of teaching aid, particularly a kind of multi-functional blackboard.
(2) background technology
Blackboard is the instrument that must use during we impart knowledge to students, but there is following defect in the blackboard at present under technology: when sometimes going up a class, blackboard area is not enough, need to wipe again to write again, just all the elements of a class all cannot be together in series after wiping, and erase the board again on classroom and also can delay a lot of time, impact teaching.
(3) summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides the multi-functional blackboard that a kind of area is large, easy to use, wiping is fast.
The present invention is achieved through the following technical solutions:
A kind of multi-functional blackboard, comprises inside and outside two pieces of blackboards, it is characterized in that: described blackboard both sides are inserted in track respectively, rail base is provided with baffle plate, both sides, blackboard upper end are respectively equipped with latch, and track is provided with some jacks suitable with latch, and the blackboard back side is covered with snag respectively.
The invention has the beneficial effects as follows: can be clean by blackboard-cleaning fast, and decrease the pollution of chalk dust, increase the write area of blackboard, easy to use, for teaching brings greatly facility.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is plan structure schematic diagram of the present invention;
Accompanying drawing 2 is side-looking structural representation of the present invention;
In figure, 1 blackboard, 2 tracks, 3 baffle plates, 4 latches, 5 jacks, 6 snags.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises inside and outside two pieces of blackboards 1, and blackboard 1 both sides are inserted in track 2 respectively, are provided with baffle plate 3 bottom track 2, and both sides, blackboard 1 upper end are respectively equipped with latch 4, and track 2 is provided with some jacks 5 suitable with latch 4, and blackboard 1 back side is covered with snag 6 respectively.
Adopt a kind of multi-functional blackboard of the present invention, during original state, inside and outside two pieces of blackboards 1 lay respectively at the lowermost end of track 2, are blocked by baffle plate 3; When one piece, outside blackboard 1 is write completely, upwards can lift the blackboard 1 of outside, after can certain altitude being mentioned as required, expose the blackboard 1 of abundant the inside, inserted in jack 5 by latch 4 and be fixed.Blackboard 1 when the inside is also write completely, or after enough this class uses, can pull out the latch 4 of outside blackboard, the blackboard 1 of drop-down outside, the snag 6 of outside blackboard 1 just can be disposable by the inside blackboard 1 wiped clean, and chalk dust exists between two blackboards 1, can not fly upward everywhere.Now, inside and outside two blackboards 1 are all positioned at lowermost end, are pulled out by two blackboards 1, transposition, just by exchange before the inside blackboard 1 snag 6 by outside blackboard 1 wiped clean.Also two blackboards 1 can not be pulled out, with blackboard 1 outside blackboard eraser wiping.
Claims (1)
1. a multi-functional blackboard, comprise inside and outside two pieces of blackboards (1), it is characterized in that: described blackboard (1) both sides are inserted in track (2) respectively, track (2) bottom is provided with baffle plate (3), blackboard (1) both sides, upper end are respectively equipped with latch (4), track (2) is provided with some jacks (5) suitable with latch (4), and blackboard (1) back side is covered with snag (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412824.XA CN105346309A (en) | 2014-08-21 | 2014-08-21 | Multifunctional blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412824.XA CN105346309A (en) | 2014-08-21 | 2014-08-21 | Multifunctional blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105346309A true CN105346309A (en) | 2016-02-24 |
Family
ID=55322438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410412824.XA Pending CN105346309A (en) | 2014-08-21 | 2014-08-21 | Multifunctional blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105346309A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114005A (en) * | 2016-07-21 | 2016-11-16 | 海宁永欣科技咨询有限公司 | A kind of Multifunctional commerce blank |
| CN106183553A (en) * | 2016-07-21 | 2016-12-07 | 海宁永欣科技咨询有限公司 | A kind of structure improved blank |
| CN113035017A (en) * | 2021-02-25 | 2021-06-25 | 莱芜职业技术学院 | Watermark frame algorithm and wavelet packet decomposition multifunctional teaching device based on genetic algorithm |
-
2014
- 2014-08-21 CN CN201410412824.XA patent/CN105346309A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114005A (en) * | 2016-07-21 | 2016-11-16 | 海宁永欣科技咨询有限公司 | A kind of Multifunctional commerce blank |
| CN106183553A (en) * | 2016-07-21 | 2016-12-07 | 海宁永欣科技咨询有限公司 | A kind of structure improved blank |
| CN107839377A (en) * | 2016-07-21 | 2018-03-27 | 海宁永欣科技咨询有限公司 | Multifunctional commerce blank |
| CN108058511A (en) * | 2016-07-21 | 2018-05-22 | 河南高盛企业管理咨询有限公司 | A kind of Multifunctional commerce blank |
| CN106114005B (en) * | 2016-07-21 | 2018-06-15 | 德州职业技术学院 | A kind of Multifunctional commerce blank |
| CN106183553B (en) * | 2016-07-21 | 2018-09-21 | 嘉兴智慧园区营运管理有限公司 | A kind of blank |
| CN108058511B (en) * | 2016-07-21 | 2020-04-17 | 兰溪应氏工贸有限公司 | Multifunctional business whiteboard |
| CN113035017A (en) * | 2021-02-25 | 2021-06-25 | 莱芜职业技术学院 | Watermark frame algorithm and wavelet packet decomposition multifunctional teaching device based on genetic algorithm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |
|
| WD01 | Invention patent application deemed withdrawn after publication |