CN105882238A - Teaching board equipped with projection curtain - Google Patents
Teaching board equipped with projection curtain Download PDFInfo
- Publication number
- CN105882238A CN105882238A CN201610317519.1A CN201610317519A CN105882238A CN 105882238 A CN105882238 A CN 105882238A CN 201610317519 A CN201610317519 A CN 201610317519A CN 105882238 A CN105882238 A CN 105882238A
- Authority
- CN
- China
- Prior art keywords
- education
- board
- projection screen
- bearing block
- teaching board
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides a teaching board equipped with a projection curtain and relates to the field of teaching aids and equipment. The teaching board comprises a teaching board body, wherein a sliding groove is formed in the top of the teaching board body, a pair of bearing pedestals oppositely arranged are arranged in the sliding groove, the bearing pedestals are connected in a sliding manner in the sliding groove, and rotating shafts are mounted in the bearing pedestals; and the projection curtain is mounted in a manner of being fixedly connected to the rotating shafts, rollers are further connected to the rotating shafts, and a plurality of clamping grooves are uniformly formed in the rollers. The teaching board further comprises hand-pulled endless ropes consisting of beads, the hand-pulled endless ropes are clamped in the clamping grooves, and the rollers are driven to rotate by pulling the hand-pulled endless ropes. The teaching board is simple in structure and is convenient and practical.
Description
Technical field
The present invention relates to teaching aid apparatus field, be specifically related to a kind of religion being provided with projection screen
Learn plate.
Background technology
The function of board of education is the most single, generally requires and installs multimedia equipment, and multimedia device
Material needs to use projection screen, needs to install separately, takes up room very much, and is difficult to after fixing
Mobile regulation.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of board of education being provided with projection screen,
Simple in construction, convenient use.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of board of education being provided with projection screen, including board of education, described board of education top is provided with
Chute, is provided with the bearing block of pair of opposing in described chute, described bearing block is in described cunning
Being slidably connected in groove, be provided with rotating shaft in described bearing block, in described rotating shaft, fixing connection installs
There is projection screen, described rotating shaft is also connected with being provided with roller, described roller is uniformly provided with some cards
Groove, also includes that be made up of pearl pulls continuous rope, described in pull continuous rope and be stuck in described draw-in groove
In, pull and pull continuous rope and make roller rotate.
Further, the bottom of described projection screen is additionally provided with draw ring.
Further, the two ends of described chute are equipped with baffle plate.
Further, connected by spring between described baffle plate and bearing block.
Further, described board of education is additionally provided with some clamping plate.
The invention provides a kind of board of education being provided with projection screen, include board of education by setting,
Board of education top is provided with chute, is provided with the bearing block of pair of opposing in chute, and bearing block exists
It is slidably connected in described chute, rotating shaft is installed in bearing block, rotating shaft is fixed being connected and installed with
Projection screen, rotating shaft is also connected be provided with roller, roller is uniformly provided with some draw-in grooves, also includes
Be made up of pearl pulls continuous rope, pulls continuous rope and is stuck in described draw-in groove, pulls and pull nothing
Pole rope makes roller rotate, by pulling without skill rope or pulling draw ring to carry out the folding and unfolding to projection screen,
Very convenient 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, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and
Easily insight, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is present configuration schematic diagram；
Fig. 2 is roller of the present invention and pull continuous rope connection diagram.
Wherein: 1, board of education；2, chute；3, bearing；4, rotating shaft；5, projection screen；6、
Roller；7, draw-in groove；8, continuous rope is pulled；9, draw ring；10, baffle plate；11, spring.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear,
Be fully described by, it is clear that described embodiment be 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 are not having
Make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
In conjunction with accompanying drawing 1 and Fig. 2, a kind of board of education being provided with projection screen of the present invention, including teaching
Plate 1, described board of education 1 top is provided with chute 2, is provided with pair of opposing in described chute 2
Bearing block 3, described bearing block 3 is slidably connected in described chute 2, described bearing block 3
Rotating shaft 4 is inside installed, described rotating shaft 4 is fixed being connected and installed with projection screen 5, described rotating shaft 4
On be also connected with being provided with roller 6, described roller 6 is uniformly provided with some draw-in grooves 7, also includes by pearl
What son was constituted pulls continuous rope 8, described in pull continuous rope 8 and be stuck in described draw-in groove 7, pull hands
Draw continuous rope 7 to make roller 6 rotate, drive projection screen folding and unfolding；
Further, the bottom of described projection screen 5 is additionally provided with draw ring 9, it is possible to use pull, non-
The most convenient；The two ends of described chute 2 are equipped with baffle plate 10, place and slip；Described baffle plate 10
And connected by spring 11 between bearing block 3, it is suitable to select according to the width of projection screen 5
Size；
Preferably, described board of education 1 is additionally provided with some clamping plate, projection screen 5 can be pushed down, anti-
Only wind blows.
The invention provides a kind of board of education being provided with projection screen, include board of education by setting,
Board of education top is provided with chute, is provided with the bearing block of pair of opposing in chute, and bearing block exists
It is slidably connected in described chute, rotating shaft is installed in bearing block, rotating shaft is fixed being connected and installed with
Projection screen, rotating shaft is also connected be provided with roller, roller is uniformly provided with some draw-in grooves, also includes
Be made up of pearl pulls continuous rope, pulls continuous rope and is stuck in described draw-in groove, pulls and pull nothing
Pole rope makes roller rotate, by pulling without skill rope or pulling draw ring to carry out the folding and unfolding to projection screen,
Very convenient and practical.
It should be noted that in this article, the relational terms of such as first and second or the like is only
Only it is used for separating an entity or operation with another entity or operating space, and not necessarily
Require or imply and there is the relation of any this reality or suitable between these entities or operation
Sequence.And, term " includes ", " comprising " or its any other variant are intended to nonexcludability
Comprise, so that include the process of a series of key element, method, article or equipment not only
Including 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.There is no more restriction
In the case of, statement " including ... " key element limited, it is not excluded that including described wanting
Process, method, article or the equipment of element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a board of education for projection screen is installed, including board of education, it is characterised in that described
Board of education top is provided with chute, is provided with the bearing block of pair of opposing in described chute, described
Bearing block is slidably connected in described chute, is provided with rotating shaft, described rotating shaft in described bearing block
Upper fixing is connected and installed with projection screen, described rotating shaft is also connected with being provided with roller, on described roller
Be uniformly provided with some draw-in grooves, also include that be made up of pearl pulls continuous rope, described in pull electrodeless
Wire clips, in described draw-in groove, pulls and pulls continuous rope and make roller rotate.
The board of education of projection screen is installed the most as claimed in claim 1, it is characterised in that institute
The bottom stating projection screen is additionally provided with draw ring.
The board of education of projection screen is installed the most as claimed in claim 1, it is characterised in that institute
The two ends stating chute are equipped with baffle plate.
The board of education of projection screen is installed the most as claimed in claim 3, it is characterised in that institute
State and connected by spring between baffle plate and bearing block.
The board of education of projection screen is installed the most as claimed in claim 1, it is characterised in that institute
State and in board of education, be additionally provided with some clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317519.1A CN105882238A (en) | 2016-05-13 | 2016-05-13 | Teaching board equipped with projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317519.1A CN105882238A (en) | 2016-05-13 | 2016-05-13 | Teaching board equipped with projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105882238A true CN105882238A (en) | 2016-08-24 |
Family
ID=56716153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610317519.1A Pending CN105882238A (en) | 2016-05-13 | 2016-05-13 | Teaching board equipped with projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105882238A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739701A (en) * | 2016-12-01 | 2017-05-31 | 惠州市斯坦利科技有限公司 | Teaching writing external member |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227931Y (en) * | 1995-05-04 | 1996-05-29 | 崔文占 | Multi-functional hand-operated curtain and curtain box |
| CN201235678Y (en) * | 2008-07-21 | 2009-05-13 | 杨艺 | Movable project screen for teaching |
| WO2013151475A1 (en) * | 2012-04-02 | 2013-10-10 | Sms Smart Media Solutions Ab | Height adjustable stand for screen or display |
| CN103568653A (en) * | 2012-08-01 | 2014-02-12 | 周宇 | Blackboard with projection cloth |
| CN203844474U (en) * | 2014-04-24 | 2014-09-24 | 陕西科技大学 | Display device combining chalkboard and projector |
| CN204472288U (en) * | 2015-03-27 | 2015-07-15 | 李平丽 | Portable Chinese language field teaching blackboard |
| JP2015163923A (en) * | 2014-02-28 | 2015-09-10 | 株式会社北島製作所 | Electronic blackboard device and method for using electronic blackboard device |
| CN205044364U (en) * | 2015-10-14 | 2016-02-24 | 王春华 | Tourism management board of imparting knowledge to students |
| CN205097769U (en) * | 2015-11-11 | 2016-03-23 | 许昌学院 | Multimedia teaching of colleges and universities board |
-
2016
- 2016-05-13 CN CN201610317519.1A patent/CN105882238A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227931Y (en) * | 1995-05-04 | 1996-05-29 | 崔文占 | Multi-functional hand-operated curtain and curtain box |
| CN201235678Y (en) * | 2008-07-21 | 2009-05-13 | 杨艺 | Movable project screen for teaching |
| WO2013151475A1 (en) * | 2012-04-02 | 2013-10-10 | Sms Smart Media Solutions Ab | Height adjustable stand for screen or display |
| CN103568653A (en) * | 2012-08-01 | 2014-02-12 | 周宇 | Blackboard with projection cloth |
| JP2015163923A (en) * | 2014-02-28 | 2015-09-10 | 株式会社北島製作所 | Electronic blackboard device and method for using electronic blackboard device |
| CN203844474U (en) * | 2014-04-24 | 2014-09-24 | 陕西科技大学 | Display device combining chalkboard and projector |
| CN204472288U (en) * | 2015-03-27 | 2015-07-15 | 李平丽 | Portable Chinese language field teaching blackboard |
| CN205044364U (en) * | 2015-10-14 | 2016-02-24 | 王春华 | Tourism management board of imparting knowledge to students |
| CN205097769U (en) * | 2015-11-11 | 2016-03-23 | 许昌学院 | Multimedia teaching of colleges and universities board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739701A (en) * | 2016-12-01 | 2017-05-31 | 惠州市斯坦利科技有限公司 | Teaching writing external member |
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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: 20160824 |