CN206096746U - Projection curtain is moved with anti -shake of anti environment light to college english teaching - Google Patents
Projection curtain is moved with anti -shake of anti environment light to college english teaching Download PDFInfo
- Publication number
- CN206096746U CN206096746U CN201621158491.3U CN201621158491U CN206096746U CN 206096746 U CN206096746 U CN 206096746U CN 201621158491 U CN201621158491 U CN 201621158491U CN 206096746 U CN206096746 U CN 206096746U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- english teaching
- college english
- curtain
- fixed case
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a projection curtain is moved with anti -shake of anti environment light to college english teaching belongs to college english teaching technical field, including the blackboard, the surface of blackboard is provided with fixed case, and the last fixed surface of fixed case is connected with the mount, and the surperficial threaded connection of mount has the bolt, and the upper surface of fixed case is provided with the receiver, and the output shaft of the pivot of fixed block fixedly connected with, the one end fixedly connected with motor of pivot is passed through to the inside of fixed case. This projection curtain is moved with anti -shake of anti environment light to college english teaching, through setting up the electro -magnet, the wire circular telegram in the wire cover makes the electro -magnet have magnetism, tightly adsorbs the gravity pole on magneticblackboard's surface, prevents the curtain and influenced by external force and take place the phenomenon of shake to improve this projection curtain is moved with anti -shake of anti environment light to college english teaching's practicality, ensured the learning efficiency of students on the classroom.
Description
Technical field
The utility model is related to a kind of stabilization projection screen of college English Teaching environment resistant light, belongs to College English
Instructional technology field.
Background technology
In college English Teaching classroom, College English teacher often carries out English teaching using PPT, using projecting apparatus
The content of courses is projected on projection screen, is easy to teaching.
Because english article is made up of thickly dotted English alphabet, english article is projected on curtain, if curtain
Affected shake occur by external force, student can produce visual discomfort when the english article on curtain is read, while working as environment
The brightness and contrast that bright rate has lifting, curtain imaging decreases, and makes the image color of projection dim, brightness of image drop
It is low, cause learning efficiency to reduce, so as to reduce the quality of English teaching, one kind is we have proposed for this and is conducive to English Class
The projection screen of teaching.
The content of the invention
For the deficiencies in the prior art, the utility model provides a kind of stabilization of college English Teaching environment resistant light
Projection screen, possesses the advantage for preventing that curtain from shaking and curtain reflected image effect is good, solves existing equipment drop shadow effect
Not good problem.
The utility model solves the technical scheme that its technical problem adopted：A kind of college English Teaching environment resistant light
Stabilization projection screen, including blackboard, the surface of the blackboard is provided with fixed case, and the upper surface of the fixed case is fixed and connected
Fixed mount is connected to, the thread surface of the fixed mount is connected with bolt, and the upper surface of the fixed case is provided with receiver, described
The inside of fixed case is fixedly connected with rotating shaft by fixed block, and one end of the rotating shaft is fixedly connected with the output shaft of motor, institute
The surface that motor is arranged in the mounting table of fixed case interior side is stated, the lower surface of the fixed case offers opening, institute
State and be fixedly connected with the outside of rotating shaft curtain, the curtain includes reflecting layer, and on the inside of the reflecting layer aluminium film is fixedly connected with
Layer, is fixedly connected with braiding layer on the inside of the aluminum membranous layer, light shield layer, the curtain are fixedly connected with the inside of the braiding layer
Through and extend to the outside of opening, the both sides of the curtain have been fixedly connected with wire sleeve, and the bottom of the curtain is fixed and connected
It is connected to gravity rod, the gravity rod is internally provided with electromagnet.
Preferably, the blackboard is magnet board.
Preferably, the quantity of the fixed mount is two, and two fixed mounts are respectively fixedly connected with fixed case upper surface
Two ends.
Preferably, the wire sleeve is internally provided with wire.
Preferably, the reflecting layer is titanium dioxide.
Preferably, the braiding layer is glass fibre.
Preferably, the light shield layer is polyolefin.
The beneficial effects of the utility model are：This college English Teaching stabilization projection screen of environment resistant light, passes through
Electromagnet is set, and the wire in wire sleeve is powered and causes electromagnet to have magnetic, and gravity rod is tightly adsorbed in magnet board
Surface, preventing curtain is affected by external force and the phenomenon shaken is occurred, so as to improve the college English Teaching environment resistant
The practicality of the stabilization projection screen of light, has ensured learning efficiency of the students on classroom；By setting light shield layer and instead
Layer is penetrated, light shield layer causes the back side of projection screen to have preferably every light effect, to ensure the definition that curtain is imaged, reflecting layer
The reflecting properties of curtain are improve, so as to improve the projection of the stabilization projection screen of the college English Teaching environment resistant light
Effect.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model curtain structure sectional view.
Label in figure：1 blackboard, 2 fixed mounts, 3 bolts, 4 fixed cases, 5 receivers, 6 rotating shafts, 7 mounting tables, 8 motors, 9 are consolidated
Determine block, 10 openings, 11 curtains, 111 reflecting layer, 112 aluminum membranous layers, 113 braiding layers, 114 light shield layers, 12 wire sleeves, 13 gravity rods,
14 electromagnet.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
Refer to Fig. 1-2, a kind of college English Teaching stabilization projection screen of environment resistant light, including blackboard 1, blackboard
1 is magnet board, it is ensured that electromagnet 14 can be powered absorption on blackboard 1, so as to ensure that it is anti-that the college English Teaching is used
The stabilization projection screen of ambient light is not in jitter phenomenon, and the surface of blackboard 1 is provided with fixed case 4, the upper table of fixed case 4
Face is fixedly connected with fixed mount 2, and the quantity of fixed mount 2 is two, and two fixed mounts 2 are respectively fixedly connected with the upper table of fixed case 4
The two ends in face, the thread surface of fixed mount 2 is connected with bolt 3, is easy to fix fixed case 4, so as to ensure that the College English religion
Stablizing when the stabilization projection screen of environment resistant light is used, the upper surface of fixed case 4 is provided with receiver 5, is easy to English
Language teacher sends to receiver 5 and instructs, and curtain 11 is rolled and is moved down for projected image, so as to improve the college English Teaching
With the practicality of the stabilization projection screen of environment resistant light, the inside of fixed case 4 is fixedly connected with rotating shaft 6, turns by fixed block 9
One end of axle 6 is fixedly connected with the output shaft of motor 8, and motor 8 is arranged in the table of the mounting table 7 of the interior side of fixed case 4
Face, the lower surface of fixed case 4 offers opening 10, and the outside of rotating shaft 6 is fixedly connected with curtain 11, and curtain 11 includes reflecting layer
111, reflecting layer 111 is fixedly connected with aluminum membranous layer 112 for the inner side in titanium dioxide reflecting layer 111, by arranging aluminum membranous layer 112, protects
Curtain 11 will not be destroyed when good picture effect and the storage of having demonstrate,proved curtain 11, the inner side of aluminum membranous layer 112 is fixedly connected with
Braiding layer 113, braiding layer 113 is glass fibre, and the inner side of braiding layer 113 is fixedly connected with light shield layer 114, and light shield layer 114 is
Polyolefin, by arranging light shield layer 114 and reflecting layer 111, light shield layer 114 causes the back side of projection screen to have preferably every light
Effect, to ensure the definition that curtain 11 is imaged, reflecting layer 111 improves the reflecting properties of curtain 11, big so as to improve this
The English learning teaching drop shadow effect of the stabilization projection screen of environment resistant light, curtain 11 runs through and extends to the outer of opening 10
Portion, the both sides of curtain 11 have been fixedly connected with wire sleeve 12, and wire sleeve 12 is internally provided with wire, and the bottom of curtain 11 is fixed
It is connected with gravity rod 13, gravity rod 13 is internally provided with electromagnet 14, by arranging electromagnet 14, the wire in wire sleeve 12
It is powered and causes electromagnet 14 that there is magnetic, gravity rod 13 is tightly adsorbed on the surface of magnet board, prevents curtain 11 and receive
External force affects and the phenomenon of shake occurs, so as to improve the stabilization projection screen of the college English Teaching environment resistant light
Practicality, has ensured learning efficiency of the students on classroom.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V civil powers, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, receiver 5 receives signal, and the work of motor 8 drives rotating shaft 6 to rotate, opening of the curtain 11 from fixed case 4
10 rollings are moved down, and the wire in wire sleeve 12 is powered and causes electromagnet 14 to have magnetic, and gravity rod 13 is tightly adsorbed in magnetic
The surface of blackboard, has reached the effect for preventing curtain 11 from shaking.
In sum, the college English Teaching stabilization projection screen of environment resistant light, by arranging electromagnet 14, leads
Wire in line set 12 is powered and causes electromagnet 14 to have magnetic, and gravity rod 13 is tightly adsorbed on the surface of magnet board, prevents
Curtain 11 only occur is affected by external force and the phenomenon shaken is occurred, so as to improve the anti-of the college English Teaching environment resistant light
The practicality of shake projection screen, has ensured learning efficiency of the students on classroom.
The college English Teaching stabilization projection screen of environment resistant light, by arranging light shield layer 114 and reflecting layer
111, light shield layer 114 causes the back side of projection screen to have preferably every light effect, to ensure the definition that curtain 11 is imaged, instead
The reflecting properties that layer 111 improves curtain 11 are penetrated, so as to the stabilization that improve the college English Teaching environment resistant light is projected
The drop shadow effect of curtain.
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 deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being 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.
Claims (7)
1. a kind of college English Teaching stabilization projection screen of environment resistant light, including blackboard（1）, the blackboard（1）Table
Face is provided with fixed case（4）, it is characterised in that：The fixed case（4）Upper surface be fixedly connected with fixed mount（2）, it is described solid
Determine frame（2）Thread surface be connected with bolt（3）, the fixed case（4）Upper surface be provided with receiver（5）, the fixation
Case（4）Inside pass through fixed block（9）It is fixedly connected with rotating shaft（6）, the rotating shaft（6）One end be fixedly connected with motor（8）
Output shaft, the motor（8）It is arranged in fixed case（4）The mounting table of interior side（7）Surface, the fixed case
（4）Lower surface offer opening（10）, the rotating shaft（6）Outside be fixedly connected with curtain（11）, the curtain（11）Bag
Include reflecting layer（111）, the reflecting layer（111）Inner side be fixedly connected with aluminum membranous layer（112）, the aluminum membranous layer（112）It is interior
Side is fixedly connected with braiding layer（113）, the braiding layer（113）Inner side be fixedly connected with light shield layer（114）, the curtain
（11）Through and extend to opening（10）Outside, the curtain（11）Both sides be fixedly connected with wire sleeve（12）, it is described
Curtain（11）Bottom be fixedly connected with gravity rod（13）, the gravity rod（13）Be internally provided with electromagnet（14）.
2. a kind of college English Teaching according to claim 1 stabilization projection screen of environment resistant light, its feature exists
In：The blackboard（1）For magnet board.
3. a kind of college English Teaching according to claim 1 stabilization projection screen of environment resistant light, its feature exists
In：The fixed mount（2）Quantity be two, two fixed mounts（2）It is respectively fixedly connected with fixed case（4）The two of upper surface
End.
4. a kind of college English Teaching according to claim 1 stabilization projection screen of environment resistant light, its feature exists
In：The wire sleeve（12）Be internally provided with wire.
5. a kind of college English Teaching according to claim 1 stabilization projection screen of environment resistant light, its feature exists
In：The reflecting layer（111）For titanium dioxide.
6. a kind of college English Teaching according to claim 1 stabilization projection screen of environment resistant light, its feature exists
In：The braiding layer（113）For glass fibre.
7. a kind of college English Teaching according to claim 1 stabilization projection screen of environment resistant light, its feature exists
In：The light shield layer（114）For polyolefin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158491.3U CN206096746U (en) | 2016-10-25 | 2016-10-25 | Projection curtain is moved with anti -shake of anti environment light to college english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158491.3U CN206096746U (en) | 2016-10-25 | 2016-10-25 | Projection curtain is moved with anti -shake of anti environment light to college english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096746U true CN206096746U (en) | 2017-04-12 |
Family
ID=58484587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158491.3U Expired - Fee Related CN206096746U (en) | 2016-10-25 | 2016-10-25 | Projection curtain is moved with anti -shake of anti environment light to college english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766988A (en) * | 2019-11-07 | 2020-02-07 | 重庆医药高等专科学校 | Anti-interference projection device for English teaching |
| WO2024120216A1 (en) * | 2022-12-09 | 2024-06-13 | 青岛海信激光显示股份有限公司 | Rollable projection screen and preparation method therefor, and projection apparatus |
-
2016
- 2016-10-25 CN CN201621158491.3U patent/CN206096746U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766988A (en) * | 2019-11-07 | 2020-02-07 | 重庆医药高等专科学校 | Anti-interference projection device for English teaching |
| WO2024120216A1 (en) * | 2022-12-09 | 2024-06-13 | 青岛海信激光显示股份有限公司 | Rollable projection screen and preparation method therefor, and projection apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206096746U (en) | Projection curtain is moved with anti -shake of anti environment light to college english teaching | |
| CN210244736U (en) | Biological teaching device | |
| CN106891666A (en) | A kind of fine arts Special easel | |
| CN206348972U (en) | A kind of economic management major course interactive teaching exhibiting device | |
| CN209297516U (en) | A kind of multi-functional presentation device of think of political affairs teaching | |
| CN206849305U (en) | A kind of historical teaching private classroom | |
| CN206179270U (en) | Multi -functional display device is used in academic program of movie & TV director | |
| CN206561722U (en) | Destination Management practical teaching blackboard | |
| CN206640711U (en) | A kind of Handheld vehicle bottom video check mirror | |
| CN206421628U (en) | A kind of ideological and political education teaching Show board | |
| CN209785284U (en) | College english teaching is with interactive display device of teachers and students | |
| CN216520369U (en) | Intelligent LED display screen based on 5g control system | |
| CN209691133U (en) | A kind of camera shooting experience system | |
| CN211875632U (en) | Suspension type projecting apparatus that projection stability is strong | |
| CN107065418A (en) | One kind is used for the adjustable curtain device of projecting apparatus | |
| CN209674557U (en) | A kind of think of political affairs teaching assistant teaching aid | |
| CN106859147A (en) | A kind of Art Design teaching exhibiting device | |
| CN211319421U (en) | Chinese language and literature teaching display device | |
| CN206757914U (en) | A kind of teaching of Chinese open air presentation device | |
| CN107862925B (en) | Teaching system for computer software technology development | |
| CN220584538U (en) | Portable digital education equipment | |
| CN219267124U (en) | Acousto-optic electric teaching auxiliary equipment | |
| CN115171499B (en) | Nursing teaching demonstration device for orthopedic operating room | |
| CN210223110U (en) | Computer-aided teaching device | |
| CN206162890U (en) | Japanese teaching is with show board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |