CN105730084A - Convenient-to-erase teaching blackboard - Google Patents
Convenient-to-erase teaching blackboard Download PDFInfo
- Publication number
- CN105730084A CN105730084A CN201610317329.XA CN201610317329A CN105730084A CN 105730084 A CN105730084 A CN 105730084A CN 201610317329 A CN201610317329 A CN 201610317329A CN 105730084 A CN105730084 A CN 105730084A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- connecting rod
- education
- rotating shaft
- continuous rope
- 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
- 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
- B43L21/00—Blackboard or slate cleaning devices
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides a convenient-to-erase teaching blackboard, and relates to the field of teaching appliance equipment. The convenient-to-erase teaching blackboard comprises a blackboard body, wherein a pair of support frames is arranged on the blackboard body and is located at two sides of the blackboard; bearing blocks are arranged at the top parts and the bottom parts of the support frames; the bearing blocks are connected with rotating shafts; guide wheels are arranged on the rotating shafts; an endless rope is also arranged and sleeves the guide wheels in the support frames; a connecting rod is also arranged; two ends of the connecting rod are fixedly connected to the endless rope respectively; and a blackboard eraser is arranged at one side, close to the blackboard body, of the connecting rod. The convenient-to-erase teaching blackboard is simple in structure, low in cost and very efficient and convenient; and the blackboard eraser moves up and down to erase the blackboard by pulling the endless rope.
Description
Technical field
The present invention relates to teaching aid apparatus field, be specifically related to a kind of blackboard for education conveniently carrying out and wiping.
Background technology
Erase the board at present and manually wipe mainly by blackboard eraser, relatively time-consuming effort, and owing to, in time erasing the board, having the chalk dust kicked up, the healthy of teacher can be worked the mischief.
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 blackboard for education conveniently carrying out and wiping, simple in construction, the erasing of blackboard is more efficiently facilitated.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of blackboard for education conveniently carrying out wiping, including blackboard body, described blackboard body is provided with pair of supporting, it is positioned at the both sides of described blackboard, support frame as described above top and bottom are equipped with bearing block, described bearing block is respectively connected with rotating shaft, described rotating shaft is mounted on guide wheel, it is additionally provided with continuous rope, described continuous rope is set on the guide wheel in support frame as described above, being additionally provided with a connecting rod, described connecting rod two ends are respectively fixedly connected with on continuous rope, and described connecting rod is installed near blackboard body side and is provided with blackboard eraser.
Further, the rotating shaft in the bearing block at the bracing frame top of described blackboard body both sides is integral type structure.
Further, the rotating shaft in the bearing block bottom the bracing frame of described blackboard body both sides is also integral type structure.
Further, the inside middle portion of support frame as described above is also connected with being provided with a pair lasso, the described continuous rope described lasso of traverse.
Further, described lasso is ceramic ferrule.
Further, it is additionally provided with groove for collecting chalk dust bottom described blackboard body.
The invention provides a kind of blackboard for education conveniently carrying out and wiping, by including blackboard body, blackboard body is provided with pair of supporting, it is positioned at the both sides of described blackboard, bracing frame top and bottom are equipped with bearing block, bearing block is respectively connected with rotating shaft, rotating shaft is mounted on guide wheel, it is additionally provided with continuous rope, continuous rope is set on the guide wheel in support frame as described above, it is additionally provided with a connecting rod, connecting rod two ends are respectively fixedly connected with on continuous rope, connecting rod is installed near blackboard body side and is provided with blackboard eraser, by pulling continuous rope to make connecting rod move up and down, blackboard is wiped by blackboard eraser, very efficiently convenience and high-efficiency.
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 present configuration schematic diagram；
Fig. 2 is the left view structural representation of bracing frame of the present invention,
Wherein: 1, blackboard body；2, bracing frame；3, rotating shaft；4, roller；5, continuous rope；6, connecting rod；7, blackboard eraser；8, groove for collecting chalk dust；9, lasso.
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, a kind of blackboard for education conveniently carrying out wiping of the present invention, including blackboard body 1, described blackboard body 1 is provided with pair of supporting 2, it is positioned at the both sides of described blackboard, support frame as described above 2 top and bottom are equipped with bearing block, described bearing block is respectively connected with rotating shaft 3, described rotating shaft 3 is mounted on guide wheel 4, it is additionally provided with continuous rope 5, described continuous rope 5 is set on the guide wheel 4 in support frame as described above 2, it is additionally provided with a connecting rod 6, described connecting rod 6 two ends are respectively fixedly connected with on continuous rope 5, described connecting rod 6 is installed near blackboard body 1 side and is provided with blackboard eraser 7；Rotating shaft 3 in described bracing frame 2 top of blackboard body 1 both sides and the bearing block of bottom is integral type structure；
The inside middle portion of support frame as described above 2 is also connected with being provided with a pair lasso 9, the described continuous rope 5 described lasso 9 of traverse, it is possible to prevent continuous rope great victory, lasso 9 is ceramic ferrule, coefficient of friction is little, it is additionally provided with groove for collecting chalk dust 8, it is possible to collect chalk dust, it is prevented that airborne dust damages healthy bottom described blackboard body 1.
The invention provides a kind of blackboard for education conveniently carrying out and wiping, by including blackboard body, blackboard body is provided with pair of supporting, it is positioned at the both sides of described blackboard, bracing frame top and bottom are equipped with bearing block, bearing block is respectively connected with rotating shaft, rotating shaft is mounted on guide wheel, it is additionally provided with continuous rope, continuous rope is set on the guide wheel in support frame as described above, it is additionally provided with a connecting rod, connecting rod two ends are respectively fixedly connected with on continuous rope, connecting rod is installed near blackboard body side and is provided with blackboard eraser, by pulling continuous rope to make connecting rod move up and down, blackboard is wiped by blackboard eraser, very efficiently convenience and high-efficiency.
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 (6)
1. the blackboard for education conveniently carrying out wiping, including blackboard body, it is characterized in that, described blackboard body is provided with pair of supporting, it is positioned at the both sides of described blackboard, support frame as described above top and bottom are equipped with bearing block, described bearing block is respectively connected with rotating shaft, described rotating shaft is mounted on guide wheel, being additionally provided with continuous rope, described continuous rope is set on the guide wheel in support frame as described above, is additionally provided with a connecting rod, described connecting rod two ends are respectively fixedly connected with on continuous rope, and described connecting rod is installed near blackboard body side and is provided with blackboard eraser.
2. conveniently carry out the blackboard for education wiped as claimed in claim 1, it is characterised in that the rotating shaft in the bearing block at the bracing frame top of described blackboard body both sides is integral type structure.
3. conveniently carry out the blackboard for education wiped as claimed in claim 2, it is characterised in that the rotating shaft in bearing block bottom the bracing frame of described blackboard body both sides is also integral type structure.
4. conveniently carry out the blackboard for education wiped as claimed in claim 1, it is characterised in that the inside middle portion of support frame as described above is also connected with being provided with a pair lasso, the described continuous rope described lasso of traverse.
5. conveniently carry out the blackboard for education wiped as claimed in claim 4, it is characterised in that described lasso is ceramic ferrule.
6. conveniently carry out the blackboard for education wiped as claimed in claim 1, it is characterised in that bottom described blackboard body, be additionally provided with groove for collecting chalk dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317329.XA CN105730084A (en) | 2016-05-13 | 2016-05-13 | Convenient-to-erase teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317329.XA CN105730084A (en) | 2016-05-13 | 2016-05-13 | Convenient-to-erase teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105730084A true CN105730084A (en) | 2016-07-06 |
Family
ID=56256025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610317329.XA Pending CN105730084A (en) | 2016-05-13 | 2016-05-13 | Convenient-to-erase teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105730084A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing blackboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202368163U (en) * | 2011-12-22 | 2012-08-08 | 邹健 | Motor-driven fast blackboard |
| CN202608370U (en) * | 2012-04-10 | 2012-12-19 | 张青 | Teaching blackboard for arts |
| CN103978814A (en) * | 2014-05-19 | 2014-08-13 | 张洪莲 | Novel blackboard |
| CN204398649U (en) * | 2014-07-02 | 2015-06-17 | 成鹏 | New type blackboard |
| CN204622925U (en) * | 2015-03-16 | 2015-09-09 | 天津津拓兄弟教学仪器开发有限公司 | With the Automatic erasing blackboard of powder recovering device |
| CN204726112U (en) * | 2015-07-01 | 2015-10-28 | 三峡大学 | A kind of novel blackboard eraser device |
-
2016
- 2016-05-13 CN CN201610317329.XA patent/CN105730084A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202368163U (en) * | 2011-12-22 | 2012-08-08 | 邹健 | Motor-driven fast blackboard |
| CN202608370U (en) * | 2012-04-10 | 2012-12-19 | 张青 | Teaching blackboard for arts |
| CN103978814A (en) * | 2014-05-19 | 2014-08-13 | 张洪莲 | Novel blackboard |
| CN204398649U (en) * | 2014-07-02 | 2015-06-17 | 成鹏 | New type blackboard |
| CN204622925U (en) * | 2015-03-16 | 2015-09-09 | 天津津拓兄弟教学仪器开发有限公司 | With the Automatic erasing blackboard of powder recovering device |
| CN204726112U (en) * | 2015-07-01 | 2015-10-28 | 三峡大学 | A kind of novel blackboard eraser device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing 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: 20160706 |
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| RJ01 | Rejection of invention patent application after publication |