CN205405053U - Portable projecting apparatus curtain - Google Patents
Portable projecting apparatus curtain Download PDFInfo
- Publication number
- CN205405053U CN205405053U CN201620170742.3U CN201620170742U CN205405053U CN 205405053 U CN205405053 U CN 205405053U CN 201620170742 U CN201620170742 U CN 201620170742U CN 205405053 U CN205405053 U CN 205405053U
- Authority
- CN
- China
- Prior art keywords
- curtain
- support rod
- main support
- projection screen
- axle
- 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
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- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses a portable projecting apparatus curtain, including projection curtain and curtain axle, projection curtain one end is installed at the curtain epaxially, the main tributary vaulting pole is connected perpendicularly to the curtain axle, evenly sets up many deputy support rod on the side of main tributary vaulting pole, still connects many springs in the bottom of main tributary vaulting pole, all sets up on the every spring to buckle the couple that matches with hanging, and every deputy support rod homoenergetic enough rotates around the link with the main tributary vaulting pole, all sets up a cell body on every deputy support rod's outer wall, installs one in the cell body and hangs the knot. By adopting the above structure, the utility model, accomodate support function from the area, it can be in the open air use with the help of the support additionally to need not again, and this curtain stability is good, can reduce the curtain is folding when not using, makes things convenient for the later stage transport.
Description
Technical field
This utility model relates to projector equipment, is specifically related to portable projector curtain.
Background technology
Along with improving constantly of society's scientific and technological level, the amount to obtain of people's degree knowledge is also increasing, and in society, existing communication media emerges in an endless stream, such as TV, computer monitor etc., and projector is extensively accepted by people because of its distinctive performance, and utilization, such as school, meeting room, the places such as family have been applied to projector, because projector has giant-screen, the display of low price advantage, increasing people have selected projector.And projector curtain is as the gold partner of projector, it is again indispensable.Now the use of projector has no longer been confined to indoor use, also include outdoor application, and cannot fixedly mount at outdoor matching used curtain, and there is storage inconvenience in existing projector curtain, the support for supporting curtain is also additionally found, it has not been convenient to occasion uses out of doors when externally used.
Utility model content
This utility model overcomes the deficiencies in the prior art, it is provided that portable projector curtain, and this kind of projector curtain carries storage support function, without additionally using out of doors by support again, this curtain good stability, can reduce folding for curtain when not in use, facilitate the later stage to carry.
For solving above-mentioned technical problem, this utility model is by the following technical solutions: portable projector curtain, including projection screen and curtain axle, projection screen one end is arranged on curtain axle, described curtain axle vertically connects main support rod, the side of main support rod is uniformly arranged many secondary support bars, it is also connected with many springs in the bottom of main support rod, every spring is respectively provided with and buckles the hook mated, every secondary support bar all can rotate around the link with main support rod, the outer wall of every secondary support bar is respectively provided with a cell body, it is provided with one in cell body to buckle.When needing to use this curtain out of doors, first rotate many secondary support bars to suitable angle, after composition triangular support, pull the spring being positioned at bottom main support rod, every secondary support bar buckles the hook all mounting a spring.Now pull out projection screen again to divide and pull open and stretch tight flat, and projection screen is stretched end be fixed on main support rod top.Main support rod and Duo Gen pair support bar is carried, when using out of doors, it is not necessary to additionally projection screen can be supported by external support bar again due to this curtain.And the setting of spring ensure that stablizing of position between main support rod and secondary support bar, it is to avoid be subject to the impact of external wind, and cause the position change between main support rod and secondary support bar, affect stability.Compared with fixing connection with between conventional main support rod and secondary support bar, this kind of mode also can play the effect of stable support, also facilitates the later stage to receive.Then the hook on spring is taken off from buckling when not in use, spring contraction, revolute pair support bar makes secondary support bar and main support rod laminating, is retracted to by projection screen in curtain axle simultaneously, thus substantially reducing taking up room of projection screen, the later stage is facilitated to carry.
Buckle and can slidably reciprocate in cell body.Can regulating, according to different landform, the position buckled, thus changing the spring strong point on main support rod, adjusting flexibly, to reach the fixed effect of the best.
The radical of spring is equal with the radical of secondary support bar.Make every secondary support bar all can pass through to be formed between spring and main support rod to interact, increase the stability supported.
Also setting up positive stop strip on described curtain axle, the position of positive stop strip can rotate.Projection screen stretch exceptionally straight after, it is possible to rotary spacing bar pushes down projection screen, it is to avoid in projection screen retraction curtain axle, when not in use, then rotary spacing bar, it is to avoid it pushes down projection screen, allows in projection screen fast retractile curtain axle.
Described main support rod can stretch, and also sets up the suspension member for hanging and taking projection screen at the top of main support rod.
Compared with prior art, the beneficial effects of the utility model are:
1, carry main support rod and Duo Gen pair support bar due to this curtain, when using out of doors, it is not necessary to additionally projection screen can be supported by external support bar again, be especially suitable for outdoor use；And the setting of spring ensure that stablizing of position between main support rod and secondary support bar, avoid being subject to the impact of external wind, and cause the position change between main support rod and secondary support bar, affect stability, compared with fixing connection with between conventional main support rod and secondary support bar, this kind of mode also can play the effect of stable support, also facilitates the later stage to receive.
2, buckle and can slidably reciprocate in cell body, it is possible to regulating the position buckled according to different landform, thus changing the spring strong point on main support rod, adjusting flexibly, to reach the fixed effect of the best.
3, projection screen stretch exceptionally straight after, it is possible to rotary spacing bar pushes down projection screen, it is to avoid in projection screen retraction curtain axle, when not in use, then rotary spacing bar, it is to avoid it pushes down projection screen, allows in projection screen fast retractile curtain axle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A place enlarged drawing in Fig. 1.
In figure, accompanying drawing labelling is expressed as: 1, projection screen；2, curtain axle；3, main support rod；4, secondary support bar；5, buckle；6, hook；7, spring；8, cell body；9, positive stop strip.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model being further elaborated, embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1-2, this utility model includes projection screen 1 and curtain axle 2, projection screen 1 one end is arranged on curtain axle 2, described curtain axle 2 vertically connects main support rod 3, the side of main support rod 3 is uniformly arranged many secondary support bars 4, it is also connected with many springs 7 in the bottom of main support rod 3, every spring 7 is respectively provided with and buckles 5 hooks 6 mated, every secondary support bar 4 all can rotate around the link with main support rod 3, the outer wall of every secondary support bar 4 is respectively provided with a cell body 8, is provided with one in cell body 8 and buckles 5.
When needing to use this curtain out of doors, first rotate many secondary support bars to suitable angle, after composition triangular support, pull the spring being positioned at bottom main support rod, every secondary support bar buckles the hook all mounting a spring.Now pull out projection screen again to divide and pull open and stretch tight flat, and projection screen is stretched end be fixed on main support rod top.Main support rod and Duo Gen pair support bar is carried, when using out of doors, it is not necessary to additionally projection screen can be supported by external support bar again due to this curtain.And the setting of spring ensure that stablizing of position between main support rod and secondary support bar, it is to avoid be subject to the impact of external wind, and cause the position change between main support rod and secondary support bar, affect stability.Compared with fixing connection with between conventional main support rod and secondary support bar, this kind of mode also can play the effect of stable support, also facilitates the later stage to receive.Then the hook on spring is taken off from buckling when not in use, spring contraction, revolute pair support bar makes secondary support bar and main support rod laminating, is retracted to by projection screen in curtain axle simultaneously, thus substantially reducing taking up room of projection screen, the later stage is facilitated to carry.
Embodiment 2:
The present embodiment is preferably as follows on the basis of embodiment 1: buckling 5 can slidably reciprocate in cell body 8.Can regulating, according to different landform, the position buckled, thus changing the spring strong point on main support rod, adjusting flexibly, to reach the fixed effect of the best.
The radical of spring 7 is equal with the radical of secondary support bar 4.Make every secondary support bar all can pass through to be formed between spring and main support rod to interact, increase the stability supported.
Also setting up positive stop strip 9 on described curtain axle 2, the position of positive stop strip 9 can rotate.Projection screen stretch exceptionally straight after, it is possible to rotary spacing bar pushes down projection screen, it is to avoid in projection screen retraction curtain axle, when not in use, then rotary spacing bar, it is to avoid it pushes down projection screen, allows in projection screen fast retractile curtain axle.
Described main support rod 3 can stretch, and also sets up the suspension member for hanging and taking projection screen 1 at the top of main support rod 3.
Just this utility model can be realized as mentioned above.
Claims (5)
1. portable projector curtain, including projection screen (1) and curtain axle (2), projection screen (1) one end is arranged on curtain axle (2), it is characterized in that: described curtain axle (2) vertically connects main support rod (3), the side of main support rod (3) is uniformly arranged many secondary support bars (4), it is also connected with many springs (7) in the bottom of main support rod (3), every spring (7) is respectively provided with and buckles the hook (6) (5) mated, every secondary support bar (4) all can rotate around the link with main support rod (3), the outer wall of every secondary support bar (4) is respectively provided with a cell body (8), it is provided with one in cell body (8) and buckles (5).
2. portable projector curtain according to claim 1, it is characterised in that: buckling (5) can slidably reciprocate in cell body (8).
3. portable projector curtain according to claim 1, it is characterised in that: the radical of spring (7) is equal with the radical of secondary support bar (4).
4. portable projector curtain according to claim 1, it is characterised in that: also setting up positive stop strip (9) on described curtain axle (2), the position of positive stop strip (9) can rotate.
5. portable projector curtain according to claim 1, it is characterised in that: described main support rod (3) can stretch, and also sets up the suspension member for hanging and taking projection screen (1) at the top of main support rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170742.3U CN205405053U (en) | 2016-03-07 | 2016-03-07 | Portable projecting apparatus curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170742.3U CN205405053U (en) | 2016-03-07 | 2016-03-07 | Portable projecting apparatus curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205405053U true CN205405053U (en) | 2016-07-27 |
Family
ID=56441418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620170742.3U Expired - Fee Related CN205405053U (en) | 2016-03-07 | 2016-03-07 | Portable projecting apparatus curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205405053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247116A (en) * | 2016-09-29 | 2016-12-21 | 绵阳图致信息科技有限公司 | Portable translucent curtain support and using method thereof |
| CN107290920A (en) * | 2016-09-29 | 2017-10-24 | 钱芳林 | The method of work of portable translucent curtain support |
-
2016
- 2016-03-07 CN CN201620170742.3U patent/CN205405053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247116A (en) * | 2016-09-29 | 2016-12-21 | 绵阳图致信息科技有限公司 | Portable translucent curtain support and using method thereof |
| CN107290920A (en) * | 2016-09-29 | 2017-10-24 | 钱芳林 | The method of work of portable translucent curtain support |
| CN106247116B (en) * | 2016-09-29 | 2018-11-20 | 绵阳图致信息科技有限公司 | Portable translucent curtain bracket and its application method |
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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 |
Granted publication date: 20160727 Termination date: 20170307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |