CN205507352U - Easily fixable's projection curtain - Google Patents
Easily fixable's projection curtain Download PDFInfo
- Publication number
- CN205507352U CN205507352U CN201620345724.4U CN201620345724U CN205507352U CN 205507352 U CN205507352 U CN 205507352U CN 201620345724 U CN201620345724 U CN 201620345724U CN 205507352 U CN205507352 U CN 205507352U
- Authority
- CN
- China
- Prior art keywords
- fixed strip
- projection curtain
- projection screen
- draw runner
- right fixed
- 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
- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses an easily fixable's projection curtain, including left fixed strip, right fixed strip and projection curtain, all be equipped with the spout on left side fixed strip and the right fixed strip, the side all is connected with the draw runner about the projection curtain, the projection curtain passes through the draw runner at both ends and is connected with spout phase -match and left fixed strip and right fixed strip. This easily fixable's projection curtain through fixing left fixed strip and right fixed strip on the wall, aims at the spout to the draw runner at projection curtain both ends, then pushes up hand (hold) projection curtain outward through the hand power, stops during with the stopper contact in the upper end of draw runner, and convenience very fixed like this can effectually prevent the swing or the production fold of projection curtain in addition, has guaranteed projected quality.
Description
Technical field
This utility model belongs to projection screen technical field, is specifically related to a kind of projection screen being fixed easily.
Background technology
Current Teaching in University is generally used projector equipment and is imparted knowledge to students, and teacher is greatly reduced black
The time of writing on the blackboard on plate, also improve the quality of teaching simultaneously.Using projector equipment to project, throwing
Shadow curtain is requisite, and present university classroom projection screen typically uses spool to realize automatically and opens
Close, but projection screen does not has fixation, easily swing or fold, the matter of impact projection
Amount, is unfavorable for the enforcement of teaching.A kind of projection screen being fixed easily is proposed for this.
Utility model content
The purpose of this utility model is to provide a kind of projection screen being fixed easily, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the following technical scheme of this utility model offer: a kind of projection screen being fixed easily
Cloth, including left fixed strip, right fixed strip and projection screen, described left fixed strip and right fixed strip is all provided with
Having chute, the left and right sides of described projection screen to be all connected with draw runner, described projection screen is by two ends
Draw runner matches with chute and is connected with left fixed strip and right fixed strip.
Preferably, the bottom of described projection screen is provided with and pulls handle.
Preferably, the upper end of described chute is provided with limited block.
Preferably, the side of described left fixed strip and right fixed strip is provided with fixing hole.
Technique effect of the present utility model and advantage: this projection screen being fixed easily, by left fixed strip
It is fixed on wall with right fixed strip, the draw runner at projection screen two ends is directed at chute, then by pulling
Handle pushes away outside upper for projection screen, stops when the upper end of draw runner contacts with limited block, so fixes very
Convenience, and can effectively prevent projection screen swing or produce fold, it is ensured that projection
Quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 left fixed strip, 2 right fixed strips, 3 limited blocks, 4 chutes, 5 projection screens, 6 draw runners,
7 fixing holes, 8 handle handles.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
This utility model provides a kind of projection screen being fixed easily as shown in Figure 1, including left fixed strip 1,
Right fixed strip 2 and projection screen 5, the side of described left fixed strip 1 and right fixed strip 2 is provided with fixing hole 7,
Being equipped with chute 4 on described left fixed strip 1 and right fixed strip 2, the upper end of described chute 4 is provided with limited block
3, the left and right sides of described projection screen 5 is all connected with draw runner 6, and the bottom of described projection screen 5 is provided with
Pulling handle 8, described projection screen 5 is matched and left fixed strip 1 with chute 4 by the draw runner 6 at two ends
Connect with right fixed strip 2, this projection screen being fixed easily, by left fixed strip 1 and right fixed strip 2
It is fixed on wall, the draw runner 6 at projection screen 5 two ends is directed at chute 4, then by pulling handle 8
Push away outside upper for projection screen 5, stop when the upper end of draw runner 6 contacts with limited block 3, so fixing non-
Normal convenience, and can effectively prevent the swing of projection screen 5 or produce fold, it is ensured that
The quality of projection.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, and need not
In limiting this utility model, although this utility model being described in detail with reference to previous embodiment,
For a person skilled in the art, it still can be to the technical scheme described in foregoing embodiments
Modify, or wherein portion of techniques feature carried out equivalent, all in spirit of the present utility model and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included in of the present utility model
Within protection domain.
Claims (4)
1. the projection screen being fixed easily, including left fixed strip (1), right fixed strip (2) and projection
Curtain (5), it is characterised in that: it is equipped with chute on described left fixed strip (1) and right fixed strip (2)
(4), the left and right sides of described projection screen (5) is all connected with draw runner (6), described projection screen (5)
Matched and left fixed strip (1) and right fixed strip (2) by the draw runner (6) at two ends and chute (4)
Connect.
A kind of projection screen being fixed easily the most according to claim 1, it is characterised in that: described throwing
The bottom of shadow curtain (5) is provided with and pulls handle (8).
A kind of projection screen being fixed easily the most according to claim 1, it is characterised in that: described cunning
The upper end of groove (4) is provided with limited block (3).
A kind of projection screen being fixed easily the most according to claim 1, it is characterised in that: a described left side
The side of fixed strip (1) and right fixed strip (2) is provided with fixing hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345724.4U CN205507352U (en) | 2016-04-22 | 2016-04-22 | Easily fixable's projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345724.4U CN205507352U (en) | 2016-04-22 | 2016-04-22 | Easily fixable's projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507352U true CN205507352U (en) | 2016-08-24 |
Family
ID=56706276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620345724.4U Expired - Fee Related CN205507352U (en) | 2016-04-22 | 2016-04-22 | Easily fixable's projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507352U (en) |
-
2016
- 2016-04-22 CN CN201620345724.4U patent/CN205507352U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206594851U (en) | The multimedia teaching apparatus that a kind of teaching of Chinese is used | |
| CN205787573U (en) | A kind of language teaching multi-media classroom projection screen | |
| CN205507352U (en) | Easily fixable's projection curtain | |
| CN106142918B (en) | A kind of education blackboard with referential function | |
| CN206348972U (en) | A kind of economic management major course interactive teaching exhibiting device | |
| CN207927976U (en) | It is a kind of easy to carry and can the fine arts Colored pencil box that falls of anti-crayon | |
| CN206623610U (en) | It is a kind of can stable holding and with drawing paper defencive function teaching drawing board | |
| CN206421349U (en) | A kind of teachers ' teaching handwriting pad | |
| CN107031050A (en) | A kind of protective cover of 3D printer | |
| CN203766326U (en) | Portable chinese teaching blackboard | |
| CN208685956U (en) | A kind of stair can be improved safety | |
| CN206961337U (en) | The multimedia teaching apparatus used for Financial Management Teaching | |
| CN208646417U (en) | A kind of mathematical formulae rehearsal board of education convenient for fixed religious doctrine | |
| CN206605959U (en) | A kind of blackboard with dust catching device | |
| CN210428941U (en) | Law teaching is with supplementary teaching aid | |
| CN205768287U (en) | A kind of drawing tool box | |
| CN205344252U (en) | Primary school's chinese teaching aid | |
| CN205272959U (en) | Multimedia blackboard | |
| CN203931244U (en) | A kind of teacher's pointer with scriber for English drawing | |
| CN205651835U (en) | Multi -functional blackboard | |
| CN204222494U (en) | A kind of dust catcher blackboard eraser | |
| CN203920060U (en) | A kind of novel education finance official seal tape deck | |
| CN204155494U (en) | A kind of teaching aid being convenient to impart knowledge to students | |
| CN209359920U (en) | A kind of automatically cleaning teacher platform | |
| CN207020454U (en) | A kind of movie TV literature multimedia teaching projects curtain wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170422 |