CN106249533B - The stable projection screen support of use state - Google Patents
The stable projection screen support of use state Download PDFInfo
- Publication number
- CN106249533B CN106249533B CN201610861677.3A CN201610861677A CN106249533B CN 106249533 B CN106249533 B CN 106249533B CN 201610861677 A CN201610861677 A CN 201610861677A CN 106249533 B CN106249533 B CN 106249533B
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- China
- Prior art keywords
- curtain
- support bar
- hanging
- clamping screw
- hook
- 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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- 238000007493 shaping process Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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 stable projection screen support of use state, curtain storage bucket（5）Support bar is arranged on by the first adjustment mechanism（1）On, unscrew the first clamping screw（8）, sliding block（7）Can be in support bar（1）On slide up and down adjustment position；Straight-bar portion（3.2）Support bar is installed on by the second adjustment mechanism（1）Top, unscrew the second clamping screw（10）, curtain hanging hook can be adjusted（3）Height；Rigid hanging wire（11）Stage casing be set to raised section（15）.Storage bucket is fixed on support bar by the present invention by rotary shaft, and storage can be achieved in vertical place of storage bucket rotation, and pulling out curtain after storage bucket rotation is horizontal can come into operation, and curtain can whole Transporting, storage with support.The stage casing of rigid hanging wire is set to raised section, and curtain hanging hook is smoothly stuck in raised section just when hanging curtain, effectively curtain can be avoided to swing when in use.
Description
Technical field
The present invention relates to a kind of curtain supporting structure, more particularly to a kind of stable projection screen support of use state.
Background technology
Projecting apparatus, also known as projector, be it is 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., which are connected, plays corresponding vision signal；Now it is widely used in
Many places, the types such as home theater, office's meeting, school, billboard are also varied.
The curtain of projection is exclusively used in projection screen, is one of product most-often used in projecting apparatus peripheral equipment.Projection screen
If cloth and projecting apparatus collocation are proper, high-quality drop shadow effect can be obtained.Common small-sized curtain specification is big on the market at present
Cause has 72 inches, 84 inches, 100 inches, 120 inches, 150 inches etc..Because the general area of curtain is larger, needed when carrying
Collapsed on spool bars, traditional curtain spool bars and support are separate, and transport or storage are all separate, are taken up an area
Area is big, and using when need spool bars being reattached on support, installation and using very inconvenient.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of stable projection screen branch of use state
Frame, curtain use state or rounding state are all fixed on support, curtain can be stored into bucket and support branch during storage
Strut is fixed together well, and curtain is not easy to swing under use state.
The purpose of the present invention is achieved through the following technical solutions：The stable projection screen support of use state, bag
Support bar, leg, curtain hanging hook and curtain storage bucket are included, curtain is collapsed in curtain storage bucket, and described leg is installed on branch
The bottom of strut, curtain are stored bucket and are arranged on by the first adjustment mechanism on support bar, and the first described adjustment mechanism includes connecting
Spindle, sliding block and the first clamping screw, one end of connecting shaft are rotatably connected with curtain storage bucket, and the other end is fixed with sliding block to be connected
Connect, for slide block set on support bar, the first clamping screw, on the outer wall of support bar, unscrews the first locking screw through sliding block top pressure
Bolt, sliding block can slide up and down adjustment position on support bar, tighten the first clamping screw, sliding block can be fixed on into support bar
On；Described curtain hanging hook is made up of hook portion and straight-bar portion, and hook portion is molded with straight-bar integrally, and described straight-bar portion leads to
The top that the second adjustment mechanism is installed on support bar is crossed, the second described adjustment 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 through the outer wall top pressure of nut and support bar in the outer of straight-bar portion
On wall, unscrew the second clamping screw, the depth of straight-bar portion insertion support bar can be adjusted, so as to adjust the height of curtain hanging hook,
The second clamping screw is tightened, curtain hanging hook can be fixed；
Rigid hanging wire is installed, the top surface of the hook portion is provided with what is matched with rigid hanging wire at the top of the curtain
Hanging groove, the stage casing of the rigid hanging wire are set to raised section, the cross sectional shape phase of the shape of raised section with hook portion at hanging groove
Match somebody with somebody；
Latch is installed on the bottom surface of the hook portion, is provided with and latch phase on two end faces of curtain storage bucket
The hole clipping matched somebody with somebody.
The use process of projection screen support, including an expansion use step and a storage step：
（1）Expansion includes following sub-step using step：
S11：Leg is opened, support is integrally placed on smooth ground；
S12：Unscrew the second clamping screw, upward lifting curtain hanging hook, latch is departed from hole clipping；
S13：It is horizontal to it that rotating curtain stores bucket；
S14：Unscrew the first clamping screw, adjust the high and low position of curtain storage bucket up and down, twisted after being adjusted to correct position
Tight first clamping screw is fixed；
S15：Rigid hanging wire is lifted, curtain is stored in bucket from curtain and extracted out, rigid hanging wire is suspended to the extension of curtain hanging hook
On groove, hook portion is set to be stuck in completely in raised section just；
S16：Adjust the height of curtain hanging hook up and down according to height of curtain requirement, the second lock is tightened after being adjusted to correct position
Tight bolt is fixed；
（2）Storage step includes following sub-step：
S21：Rigid hanging wire is lifted upwards, rigid hanging wire is departed from hanging groove, and curtain collapses into curtain storage bucket automatically；
S22：Rotating curtain storage bucket is vertical to its；
S23：Unscrew the second clamping screw, latch is placed in directly over hole clipping and is directed at hole clipping, presses down on curtain hanging hook
Latch is sticked into hole clipping completely, tighten the second clamping screw and fix；
S24：Pack up leg and complete storage.
The beneficial effects of the invention are as follows：
（1）Storage bucket is fixed on support bar by rotary shaft, storage can be achieved in vertical place of storage bucket rotation, receives
Curtain is pulled out after bucket of receiving rotation is horizontal to come into operation, curtain and support can whole Transporting, storage, convenient transportation, storage center
Take up space small.
（2）During storage, the hole clipping that the latch on curtain hanging hook sticks into storage bucket end can be achieved to store the fixation of bucket, no
It can rotate, swing, good fixing effect, curtain hanging hook here is provided simultaneously with two effects, and one is to fix storage in storage
Bucket, another effect is to hang curtain when in use, ingenious in design, eliminates individually storage bucket fixed mechanism, simple in construction.
（3）Second adjustment mechanism is also provided simultaneously with two effects, and one is the height for adjusting when in use hook, to meet
The use requirement for height of curtain, another effect are to adjust latch in storage, latch is sticked into hole clipping and fix curtain extension
Hook, avoid storing bucket swing, smart structural design with fixed latch constraint storage bucket.
（4）The stage casing of rigid hanging wire is set to raised section, and curtain hanging hook is stuck in raised section completely just when hanging curtain, can
Effectively avoid curtain that the swing around connecting shaft occurs when in use（Swing）, the use state of curtain is more steady.
Brief description of the drawings
Fig. 1 is receiving state structural representation of the present invention；
Fig. 2 is using state structure diagram of the present invention；
Fig. 3 is the end structure illustration that curtain of the present invention stores bucket；
Fig. 4 hangs over the diagrammatic cross-section on curtain hanging hook for the rigid hanging wire of the present invention；
In figure, 1- support bars, 2- legs, 3- curtain hanging hooks, 3.1- hook portions, 3.2- straight-bars portion, 4- curtains, 5- curtains receipts
Receive bucket, 6- connecting shafts, 7- sliding blocks, the clamping screws of 8- first, 9- nuts, the clamping screws of 10- second, 11- rigidity hanging wires, 12- hangs
Groove, 13- latches, 14- hole clippings, 15- raised sections.
Embodiment
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
It is as described below.
As depicted in figs. 1 and 2, the stable projection screen support of use state, including support bar 1, leg 2, curtain hanging hook 3
Bucket 5 is stored with curtain, curtain 4 is collapsed in curtain storage bucket 5, and described leg 2 is installed on the bottom of support bar 1, leg 2
It can store（Accompanying drawing is not shown）.Curtain is stored bucket 5 and is arranged on by the first adjustment mechanism on support bar 1, the described first adjustment
Mechanism includes connecting shaft 6, the clamping screw 8 of sliding block 7 and first, and one end and the curtain storage bucket 5 of connecting shaft 6 rotate（360 ° of rotations）
Connection, the other end is fixedly connected with sliding block 7, and sliding block 7 is sleeved on support bar 1, the first clamping screw 8 pass through the top pressure of sliding block 7 in
On the outer wall of support bar 1, unscrew the first clamping screw 8, sliding block 7 can slide up and down adjustment position on support bar 1, tighten
One clamping screw 8, sliding block 7 can be 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
Shaping, described straight-bar portion 3.2 is installed on the top of support bar 1, the second described adjustment mechanism bag by the second adjustment mechanism
The clamping screw 10 of nut 9 and second is included, nut 9 is fixedly installed on the outer wall of support bar 1, and the second clamping screw 10 passes through nut
9 and support bar 1 outer wall top pressure on the outer wall in straight-bar portion 3.2, unscrewing the second clamping screw 10, straight-bar portion 3.2 can be adjusted
The depth of support bar 1 is inserted, so as to adjust the height of curtain hanging hook 3, the second clamping screw 10 is tightened, curtain hanging hook can be fixed
3。
The top of the curtain 4 is provided with rigid hanging wire 11, and the top surface of the hook portion 3.1 is provided with and rigid hanging wire 11
The hanging groove 12 to match, the stage casing of the rigid hanging wire 11 are set to raised section 15, and shape and the hook portion 3.1 of raised section 15 are hung
Cross sectional shape at groove 12 matches（As shown in Figure 4）.
Latch 13 is installed on the bottom surface of the hook portion 3.1, is provided with and blocks on two end faces of curtain storage bucket 5
The hole clipping 14 that tooth 13 matches（As shown in Figure 3）.
The use process of projection screen support, including an expansion use step and a storage step：
（1）Expansion includes following sub-step using step：
S11：Leg 2 is opened, support is integrally placed on smooth ground；
S12：Unscrew the second clamping screw 10, upward lifting curtain hanging hook 3, latch 13 is departed from hole clipping 14；
S13：It is horizontal to it that rotating curtain stores bucket 5；
S14：Unscrew the first clamping screw 8, the high and low position of curtain storage bucket 5 is adjusted up and down, after being adjusted to correct position
The first clamping screw 8 is tightened to fix；
S15：Rigid hanging wire 11 is lifted, curtain 4 is stored in bucket 5 from curtain and extracted out, rigid hanging wire 11 is suspended into curtain hangs
On the hanging groove 12 of hook 3, hook portion 3.1 is set to be stuck in completely in raised section 15 just；
S16：Adjust the height of curtain hanging hook 3 up and down according to height of curtain requirement, second is tightened after being adjusted to correct position
Clamping screw 10 is fixed；
（2）Storage step includes following sub-step：
S21：Rigid hanging wire 11 is lifted upwards, rigid hanging wire 11 is departed from hanging groove 12, and curtain 4 collapses to being involved in curtain automatically
Store in bucket 5；
S22：Rotating curtain storage bucket 5 is vertical to its；
S23：Unscrew the second clamping screw 10, latch 13 is placed in directly over hole clipping 14 and is directed at hole clipping 14, is pressed down on
Curtain hanging 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.
Described 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, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (1)
1. the stable projection screen support of use state, it is characterised in that：Including support bar（1）, leg（2）, curtain hanging hook（3）
Bucket is stored with curtain（5）, curtain（4）Collapse and store bucket in curtain（5）Interior, described leg（2）It is installed on support bar（1）Bottom
Portion, leg（2）For leg, curtain storage bucket can be stored（5）Support bar is arranged on by the first adjustment mechanism（1）On, it is described
First adjustment mechanism includes connecting shaft（6）, sliding block（7）With the first clamping screw（8）, connecting shaft（6）One end and curtain store
Bucket（5）360 ° of rotatable connections, the other end and sliding block（7）It is fixedly connected, sliding block（7）It is sleeved on support bar（1）On, the first locking screw
Bolt（8）Through sliding block（7）Top pressure is in support bar（1）Outer wall on, unscrew the first clamping screw（8）, sliding block（7）It can support
Bar（1）On slide up and down adjustment position, tighten the first clamping screw（8）, can be by sliding block（7）It is fixed on support bar（1）On；Institute
The curtain hanging hook stated（3）By hook portion（3.1）With straight-bar portion（3.2）Form, hook portion（3.1）With straight-bar portion（3.2）Integration
Shaping, described straight-bar portion（3.2）Support bar is installed on by the second adjustment mechanism（1）Top, described second adjustment machine
Structure includes nut（9）With the second clamping screw（10）, nut（9）It is fixedly installed in support bar（1）Outer wall on, the second locking screw
Bolt（10）Through nut（9）And support bar（1）Outer wall top pressure in straight-bar portion（3.2）Outer wall on, unscrew the second clamping screw
（10）, straight-bar portion can be adjusted（3.2）Insert support bar（1）The depth, so as to adjust curtain hanging hook（3）Height, tighten
Two clamping screws（10）, curtain hanging hook can be fixed（3）；
The curtain（4）Top rigid hanging wire is installed（11）, the hook portion（3.1）Top surface be provided with and rigid hanging wire
（11）The hanging groove to match（12）, the rigid hanging wire（11）Stage casing be set to raised section（15）, raised section（15）Shape with
Hook portion（3.1）In hanging groove（12）The cross sectional shape at place matches；
The hook portion（3.1）Bottom surface on latch is installed（13）, curtain storage bucket（5）Two end faces on be provided with
Latch（13）The hole clipping to match（14）.
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 CN106249533A (en) | 2016-12-21 |
| CN106249533B true CN106249533B (en) | 2018-02-27 |
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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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154725B (en) * | 2016-09-29 | 2017-10-31 | 重庆硕奥科技有限公司 | Portable translucent curtain support |
| CN106292157B (en) * | 2016-09-29 | 2017-12-01 | 重庆硕奥科技有限公司 | The stable projection screen support of use state and its application method |
| CN113885292B (en) * | 2021-11-03 | 2022-06-28 | 江苏舜合物联网科技有限公司 | Adjustable high roughness curtain device |
Citations (3)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292157B (en) * | 2016-09-29 | 2017-12-01 | 重庆硕奥科技有限公司 | The stable projection screen support of use state and its application method |
-
2016
- 2016-09-29 CN CN201610861677.3A patent/CN106249533B/en not_active Expired - Fee Related
Patent Citations (3)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106249533A (en) | 2016-12-21 |
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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 | ||
| 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 |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xi Wei Inventor after: Li Hua Inventor after: Wang Ningning Inventor before: Wang Xi |
|
| TA01 | Transfer of patent application right | ||
| 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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| GR01 | Patent grant | ||
| 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: 20180227 Termination date: 20180929 |