CN106249533A - Use state stable projection screen support - Google Patents
Use state stable projection screen support Download PDFInfo
- Publication number
- CN106249533A CN106249533A CN201610861677.3A CN201610861677A CN106249533A CN 106249533 A CN106249533 A CN 106249533A CN 201610861677 A CN201610861677 A CN 201610861677A CN 106249533 A CN106249533 A CN 106249533A
- Authority
- CN
- China
- Prior art keywords
- curtain
- support bar
- clamping screw
- storage bucket
- hanging
- 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Abstract
The invention discloses a kind of use state stable projection screen support, curtain storage bucket (5) is arranged on support bar (1) by the first guiding mechanism, unscrewing the first clamping screw (8), slide block (7) can slide up and down adjustment position on support bar (1)；Straight-bar portion (3.2) is installed on the top of support bar (1) by the second guiding mechanism, unscrews the second clamping screw (10), it is possible to adjust the height of curtain hanging hook (3)；The stage casing of rigidity hanging wire (11) is set to raised section (15).Storage bucket is fixed on support bar by the present invention by rotary shaft, and storage bucket rotates vertical placement can realize storage, and storage bucket rotates horizontal rear pull-out curtain and can come into operation, and curtain and support can whole Transporting, storages.The stage casing of rigidity hanging wire is set to raised section, and when hanging curtain, curtain hanging hook is the most smoothly stuck in raised section, can be prevented effectively from curtain and swing in use.
Description
Technical field
The present invention relates to a kind of curtain supporting structure, particularly relate to a kind of use state stable projection screen support.
Background technology
Projector, also known as scialyscope, be a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc. are connected and play corresponding video signal；Now it is widely used in
Many places such as home theater, office's meeting, school, billboard, type is the most varied.
It is exclusively used in the curtain of projection projection screen, is one of product most-often used in projector peripheral equipment.Projection screen
If cloth is proper with projector collocation, the drop shadow effect of high-quality can be obtained.The most common small-sized curtain specification is big
Cause has 72 inches, 84 inches, 100 inches, 120 inches, 150 inches etc..Owing to the general area of curtain is relatively big, the needs when carrying
Being drawn on spool bars, tradition curtain spool bars is separate with support, and it is all separate for transporting or storing, and takes up an area
Area is big, and needs to be reattached on support spool bars when using, and installs and uses very inconvenient.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of stable projection screen of use state props up
Frame, curtain uses state or rounding state is all fixed on support, curtain can be received bucket and prop up with support during storage
Strut is fixed together well, and under use state, curtain is difficult to swing.
It is an object of the invention to be achieved through the following technical solutions: use state stable projection screen support, bag
Including support bar, leg, curtain hanging hook and curtain storage bucket, curtain draws in curtain storage bucket, and described leg is installed on and props up
The bottom of strut, curtain storage bucket is arranged on support bar by the first guiding mechanism, and the first described guiding mechanism includes even
Spindle, slide block and the first clamping screw, one end of connecting shaft is rotatably connected with curtain storage bucket, and the other end is fixing with slide block even
Connecing, slide block set is contained on support bar, and the first clamping screw is pressed on the outer wall of support bar through slide block top, unscrews the first locking screw
Bolt, slide block can slide up and down adjustment position on support bar, tighten the first clamping screw, it is possible to slide block is fixed on support bar
On；Described curtain hanging hook is made up of hook portion and straight-bar portion, hook portion and straight-bar integrally molding, and described straight-bar portion leads to
Crossing the second guiding mechanism and be installed on the top of support bar, the second described guiding mechanism includes nut and the second clamping screw, spiral shell
Mother is fixedly installed on the outer wall of support bar, and the second clamping screw is pressed on outside straight-bar portion through the outer wall top of nut and support bar
On wall, unscrew the second clamping screw, it is possible to adjust straight-bar portion and insert the depth of support bar, thus adjust the height of curtain hanging hook,
Tighten the second clamping screw, it is possible to fixing curtain hanging hook；
The top of described curtain is provided with rigidity hanging wire, and the end face of described hook portion is provided with the extension matched with rigidity hanging wire
Groove, the stage casing of described rigidity hanging wire is set to raised section, and the shape of raised section and the hook portion cross sectional shape at hanging groove matches；
Latch is installed on the bottom surface of described hook portion, two end faces of curtain storage bucket is provided with and matches with latch
Hole clipping.
The use process of projection screen support, including an expansion use step and a storage step:
(1) launch to use step to include following sub-step:
S11: open leg, is integrally placed to support on smooth ground；
S12: unscrew the second clamping screw, upwards lifting curtain hanging hook, makes latch depart from hole clipping；
S13: rotating curtain storage bucket is to its level；
S14: unscrew the first clamping screw, adjusts the high and low position of curtain storage bucket up and down, tightens the after being adjusted to correct position
One clamping screw is fixed；
S15: lifting rigidity hanging wire, extracts out curtain from curtain storage bucket, is suspended on the hanging groove of curtain hanging hook by rigidity hanging wire,
Hook portion is made to be stuck in the most completely in raised section；
S16: require to adjust up and down the height of curtain hanging hook according to height of curtain, tighten the second locking screw after being adjusted to correct position
Bolt is fixed；
(2) storage step includes following sub-step:
S21: upwards lifting rigidity hanging wire, makes rigidity hanging wire depart from hanging groove, and curtain draws in curtain storage bucket automatically；
S22: rotating curtain storage bucket is vertical to it；
S23: unscrew the second clamping screw, is placed in latch directly over hole clipping and is directed at hole clipping, presses down on curtain hanging hook and makes card
Tooth sticks into hole clipping completely, tightens the second clamping screw and fixes；
S24: pack up leg and complete storage.
The invention has the beneficial effects as follows:
(1) being fixed on support bar by rotary shaft by storage bucket, storage bucket rotates vertically to place and can realize storage, receives bucket
Rotate horizontal after pull-out curtain can come into operation, curtain and support can whole Transporting, storage, convenient transportation, depository's duty
Between little.
(2), during storage, the latch on curtain hanging hook sticks into the hole clipping of storage bucket end and can realize receiving the fixing, no of bucket
Can rotate, swing, good fixing effect, curtain hanging hook here is provided simultaneously with two effects, and one is the fixing storage when storage
Bucket, another effect is to hang curtain in use, designs ingenious, eliminates individually storage bucket fixed mechanism, simple in construction.
(3) second guiding mechanisms are also provided simultaneously with two effects, and a height being to adjust in use hook, to meet
The use requirement for height of curtain, another effect is to adjust latch when storage, makes latch stick into the interior and fixing curtain of hole clipping and hangs
Hook, avoids receiving bucket with fixing latch constraint storage bucket and swings, smart structural design.
(4) stage casing of rigidity hanging wire is set to raised section, and when hanging curtain, curtain hanging hook is stuck in raised section the most completely, can
Being prevented effectively from curtain and the swing (i.e. swinging) around connecting shaft occurs in use, the use state of curtain is more steady.
Accompanying drawing explanation
Fig. 1 is receiving state structural representation of the present invention；
Fig. 2 is that the present invention uses status architecture schematic diagram；
Fig. 3 is the end face structure schematic diagram of curtain of the present invention storage bucket；
Fig. 4 is the generalized section that rigidity hanging wire of the present invention hangs on curtain hanging hook；
In figure, 1-support bar, 2-leg, 3-curtain hanging hook, 3.1-hook portion, 3.2-straight-bar portion, 4-curtain, 5-curtain is received
Bucket, 6-connecting shaft, 7-slide block, 8-the first clamping screw, 9-nut, 10-the second clamping screw, 11-rigidity hanging wire, 12-hanging groove,
13-latch, 14-hole clipping, 15-raised section.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
The following stated.
As depicted in figs. 1 and 2, state stable projection screen support is used, including support bar 1, leg 2, curtain hanging hook 3
Receiving bucket 5 with curtain, curtain 4 draws in curtain storage bucket 5, and described leg 2 is installed on the bottom of support bar 1, and leg 2 is also
(accompanying drawing is not shown) can be received.Curtain storage bucket 5 is arranged on support bar 1 by the first guiding mechanism, the first described adjustment
Mechanism includes that connecting shaft 6, slide block 7 and the first clamping screw 8, one end of connecting shaft 6 rotate (360 ° of rotations) with curtain storage bucket 5
Connecting, the other end is fixing with slide block 7 to be connected, and slide block 7 is sleeved on support bar 1, and the first clamping screw 8 is pressed on through slide block 7 top
On the outer wall of support bar 1, unscrewing the first clamping screw 8, slide block 7 can slide up and down adjustment position on support bar 1, tightens the
One clamping screw 8, it is possible to slide block 7 is fixed on support bar 1.
Described curtain hanging hook 3 is made up of hook portion 3.1 and straight-bar portion 3.2, and hook portion 3.1 is integrated with straight-bar portion 3.2
Molding, described straight-bar portion 3.2 is installed on the top of support bar 1, the second described guiding mechanism bag by the second guiding mechanism
Including nut 9 and the second clamping screw 10, nut 9 is fixedly installed on the outer wall of support bar 1, and the second clamping screw 10 is through nut
9 and the outer wall top of support bar 1 be pressed on the outer wall in straight-bar portion 3.2, unscrew the second clamping screw 10, it is possible to adjust straight-bar portion 3.2
Insert the depth of support bar 1, thus adjust the height of curtain hanging hook 3, tighten the second clamping screw 10, it is possible to fixing curtain hanging hook
3。
The top of described curtain 4 is provided with rigidity hanging wire 11, and the end face of described hook portion 3.1 is provided with and rigidity hanging wire 11
The hanging groove 12 matched, the stage casing of described rigidity hanging wire 11 is set to raised section 15, and the shape of raised section 15 is hung with hook portion 3.1
Cross sectional shape at groove 12 matches (as shown in Figure 4).
Latch 13 is installed on the bottom surface of described hook portion 3.1, two end faces of curtain storage bucket 5 are provided with and card
Hole clipping 14(that tooth 13 matches is as shown in Figure 3).
The use process of projection screen support, including an expansion use step and a storage step:
(1) launch to use step to include following sub-step:
S11: open leg 2, is integrally placed to support on smooth ground；
S12: unscrew the second clamping screw 10, upwards lifting curtain hanging hook 3, makes latch 13 depart from hole clipping 14；
S13: rotating curtain storage bucket 5 is to its level；
S14: unscrew the first clamping screw 8, adjust the high and low position of curtain storage bucket 5 up and down, tighten after being adjusted to correct position
First clamping screw 8 is fixed；
S15: lifting rigidity hanging wire 11, extracts out curtain 4 from curtain storage bucket 5, rigidity hanging wire 11 is suspended to curtain hanging hook 3
On hanging groove 12, hook portion 3.1 is made just to be stuck in completely in raised section 15；
S16: require to adjust up and down the height of curtain hanging hook 3 according to height of curtain, tighten the second locking after being adjusted to correct position
Bolt 10 is fixed；
(2) storage step includes following sub-step:
S21: upwards lifting rigidity hanging wire 11, makes rigidity hanging wire 11 depart from hanging groove 12, and curtain 4 draws in automatically to being involved in curtain storage
In bucket 5；
S22: rotating curtain storage bucket 5 is vertical to it；
S23: unscrew the second clamping screw 10, latch 13 be placed in directly over hole clipping 14 and be directed at hole clipping 14, pressing down on curtain
Hook 3 makes latch 13 stick into hole clipping 14 completely, tightens the second clamping screw 10 and fixes；
S24: pack up leg 2 and complete storage.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be at this
In the described contemplated scope of literary composition, it is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are entered
The change of row and change, the most all should be at the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
In.
Claims (1)
1. use state stable projection screen support, it is characterised in that: include support bar (1), leg (2), curtain hanging hook (3)
With curtain storage bucket (5), curtain (4) draws in curtain storage bucket (5), and described leg (2) is installed on the end of support bar (1)
Portion, curtain storage bucket (5) is arranged on support bar (1) by the first guiding mechanism, and the first described guiding mechanism includes connecting
Axle (6), slide block (7) and the first clamping screw (8), one end of connecting shaft (6) is rotatably connected with curtain storage bucket (5), the other end
Fixing with slide block (7) and be connected, slide block (7) is sleeved on support bar (1), and the first clamping screw (8) is pressed on through slide block (7) top and props up
On the outer wall of strut (1), unscrewing the first clamping screw (8), slide block (7) can slide up and down adjustment position on support bar (1),
Tighten the first clamping screw (8), it is possible to be fixed on support bar (1) by slide block (7)；Described curtain hanging hook (3) is by hook portion
(3.1) constituting with straight-bar portion (3.2), hook portion (3.1) and straight-bar portion (3.2) integrated molding, described straight-bar portion (3.2) leads to
Crossing the second guiding mechanism and be installed on the top of support bar (1), the second described guiding mechanism includes nut (9) and the second locking screw
Bolt (10), nut (9) is fixedly installed on the outer wall of support bar (1), and the second clamping screw (10) passes nut (9) and support bar
(1) outer wall top is pressed on the outer wall of straight-bar portion (3.2), unscrews the second clamping screw (10), it is possible to adjusts straight-bar portion (3.2) and inserts
Enter the depth of support bar (1), thus adjust the height of curtain hanging hook (3), tighten the second clamping screw (10), it is possible to fixing curtain
Hook (3)；
The top of described curtain (4) is provided with rigidity hanging wire (11), and the end face of described hook portion (3.1) is provided with and rigidity hanging wire
(11) hanging groove (12) matched, the stage casing of described rigidity hanging wire (11) is set to raised section (15), the shape of raised section (15) with
The hook portion (3.1) cross sectional shape at hanging groove (12) place matches；
Latch (13) is installed on the bottom surface of described hook portion (3.1), two end faces of curtain storage bucket (5) are provided with
The hole clipping (14) that latch (13) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861677.3A CN106249533B (en) | 2016-09-29 | 2016-09-29 | The stable projection screen support of use state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861677.3A CN106249533B (en) | 2016-09-29 | 2016-09-29 | The stable projection screen support of use state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106249533A true CN106249533A (en) | 2016-12-21 |
| CN106249533B CN106249533B (en) | 2018-02-27 |
Family
ID=57611732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610861677.3A Expired - Fee Related CN106249533B (en) | 2016-09-29 | 2016-09-29 | The stable projection screen support of use state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106249533B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154725A (en) * | 2016-09-29 | 2016-11-23 | 绵阳图致信息科技有限公司 | Portable translucent curtain support |
| CN106292157A (en) * | 2016-09-29 | 2017-01-04 | 绵阳图致信息科技有限公司 | Use state stable projection screen support and using method thereof |
| CN113885292A (en) * | 2021-11-03 | 2022-01-04 | 江苏舜合物联网科技有限公司 | Adjustable high-flatness curtain support preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050079612A (en) * | 2004-05-24 | 2005-08-10 | 노주석 | Portable screen device |
| GB2432014A (en) * | 2005-03-16 | 2007-05-09 | Hae-Yong Choi | Portable screen device with dual shaft structure |
| CN201262681Y (en) * | 2008-09-24 | 2009-06-24 | 极品影视设备科技(深圳)有限公司 | Rapid folding type projection screen |
| CN106292157A (en) * | 2016-09-29 | 2017-01-04 | 绵阳图致信息科技有限公司 | Use state stable projection screen support and using method thereof |
-
2016
- 2016-09-29 CN CN201610861677.3A patent/CN106249533B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050079612A (en) * | 2004-05-24 | 2005-08-10 | 노주석 | Portable screen device |
| GB2432014A (en) * | 2005-03-16 | 2007-05-09 | Hae-Yong Choi | Portable screen device with dual shaft structure |
| CN201262681Y (en) * | 2008-09-24 | 2009-06-24 | 极品影视设备科技(深圳)有限公司 | Rapid folding type projection screen |
| CN106292157A (en) * | 2016-09-29 | 2017-01-04 | 绵阳图致信息科技有限公司 | Use state stable projection screen support and using method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154725A (en) * | 2016-09-29 | 2016-11-23 | 绵阳图致信息科技有限公司 | Portable translucent curtain support |
| CN106292157A (en) * | 2016-09-29 | 2017-01-04 | 绵阳图致信息科技有限公司 | Use state stable projection screen support and using method thereof |
| CN106154725B (en) * | 2016-09-29 | 2017-10-31 | 重庆硕奥科技有限公司 | Portable translucent curtain support |
| CN113885292A (en) * | 2021-11-03 | 2022-01-04 | 江苏舜合物联网科技有限公司 | Adjustable high-flatness curtain support preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106249533B (en) | 2018-02-27 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171024 Address after: 230000 B block 1015, CBC extension square, 81 Ganquan Road, Shushan District, Anhui, Hefei Applicant after: Hefei dragon totem Information Technology Co., Ltd. Address before: North Sanjiang road 621052 Sichuan city in Mianyang Province Economic and Technological Development Zone No. 39 Applicant before: Mianyang map to Mdt InfoTech Ltd |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xi Wei Inventor after: Li Hua Inventor after: Wang Ningning Inventor before: Wang Xi |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180125 Address after: 471934 Henan city of Luoyang Province, the Iraqi Coast District Road No. 6 Applicant after: Luoyang Normal College Address before: 230000 B block 1015, CBC extension square, 81 Ganquan Road, Shushan District, Anhui, Hefei Applicant before: Hefei dragon totem Information Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |