CN106168732B - Projection screen storage device and its application method - Google Patents
Projection screen storage device and its application method Download PDFInfo
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- CN106168732B CN106168732B CN201610861235.9A CN201610861235A CN106168732B CN 106168732 B CN106168732 B CN 106168732B CN 201610861235 A CN201610861235 A CN 201610861235A CN 106168732 B CN106168732 B CN 106168732B
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- curtain
- bucket
- sliding block
- storage
- support bar
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Vending Machines For Individual Products (AREA)
Abstract
The invention discloses a kind of projection screen storage device and its application method, connecting shaft（6）One end and curtain storage bucket（5）Rotatable connection, the other end and sliding block（7）It is fixedly connected, clamping screw（8）Through sliding block（7）Top pressure is in support bar（1）Outer wall on；Curtain hanging hook（3）Lower surface be provided with holding section（9）, curtain storage bucket（5）End set have snap fit portion（10）；Spacing ring（13）Position cause sliding block（7）Push up spacing ring（13）When curtain storage bucket（5）End just top arrive curtain hanging hook（3）Lower surface.During present invention storage, holding section sticks into the fixation that storage bucket can be achieved in snap fit portion, it is not easy to swing, good fixing effect, curtain hanging hook are provided simultaneously with two effects, and one is that storage bucket is fixed in storage, another effect is to hang curtain when in use, it is ingenious in design, individually storage bucket fixed mechanism is eliminated, it is simple in construction.
Description
Technical field
The present invention relates to a kind of projection screen storage device and its application method.
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 projection screen storage device and its user
Method, 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.
The purpose of the present invention is achieved through the following technical solutions：Projection screen storage device, including support bar, branch
Pin, curtain hanging hook and curtain storage bucket, curtain are collapsed in curtain storage bucket, and described leg is installed on the bottom of support bar,
Curtain hanging hook is installed on the top of support bar；The curtain storage bucket is arranged on support bar by adjustment mechanism, described tune
Complete machine structure includes connecting shaft, sliding block and clamping screw, and one end of connecting shaft is rotatably connected with curtain storage bucket, the other end and sliding block
It is fixedly connected, for slide block set on support bar, clamping screw, on the outer wall of support bar, unscrews locking screw through sliding block top pressure
Bolt, sliding block can slide up and down adjustment position on support bar, tighten clamping screw, and sliding block can be fixed on support bar；
The lower surface of the curtain hanging hook is provided with holding section, and the end set of curtain storage bucket has snap fit portion, blocked
Conjunction portion matches with snap fit portion；
Spacing ring is additionally provided with described support bar, the position of spacing ring causes sliding block top to store bucket to curtain during spacing ring
End just top to curtain hanging hook lower surface.
Hanging wire is installed, the top surface of the curtain hanging hook is provided with the hanging groove to match with hanging wire at the top of the curtain.
Described holding section and snap fit portion is symmetrically arranged with two, and no matter curtain stores bucket clockwise or counterclockwise
Rotation, curtain storage bucket can be engaged on curtain hanging hook.
The application method of projection screen storage device, including a storage step and an expansion use step：
（1）Storage step includes following sub-step：
S11：Lifting hanging wire upwards, makes hanging wire depart from hanging groove, and curtain collapses into curtain storage bucket automatically；
S12：Unscrew clamping screw, lifting sliding block is tightened clamping screw and fixed until sliding block top untill spacing ring upwards；
S13：Around holding section of the connecting shaft rotating curtain storage bucket to its end on curtain hanging hook；
S14：The end of curtain storage bucket is firmly pressed, holding section is sticked into snap fit portion；
S15：Pack up leg and complete storage；
（2）Expansion includes following sub-step using step：
S21：Leg is opened, support is integrally placed on smooth ground；
S22：End and the curtain hanging hook of curtain storage bucket are firmly separated, holding section is deviate from from snap fit portion；
S23：It is horizontal to it that bucket is stored around connecting shaft rotating curtain；
S24：Unscrew clamping screw, adjust the position of curtain storage bucket downwards by sliding block, twisted after being adjusted to correct position
Tight clamping screw is fixed；
S25：Hanging wire is lifted, curtain is stored in bucket from curtain and extracted out, hanging wire is suspended on the hanging groove of curtain hanging hook
Use.
The beneficial effects of the invention are as follows：
（1）Storage bucket is arranged 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, storage bucket can be achieved in the snap fit portion that the holding section on curtain hanging hook sticks into storage bucket end
Fixation, be not easy to swing, good fixing effect, curtain hanging hook here is provided simultaneously with two effects, and one is fixed in storage
Bucket is stored, another effect is to hang curtain when in use, ingenious in design, eliminates individually storage bucket fixed mechanism, structure
Simply.
（3）The position that sliding block slides into spacing ring upwards represents the card of holding section on curtain hanging hook with storage bucket end
Auxiliary section alignment is closed, firmly holding section is pressed into snap fit portion when rotation storage bucket to its end is close to curtain hanging hook
Storage is realized, storage more facilitates.
（4）Holding section and snap fit portion are symmetrically arranged with two, and no matter curtain storage bucket revolves clockwise or counterclockwise
Turn, can realize that engaging is stored, use is more flexible.
Brief description of the drawings
Fig. 1 is present invention storage procedure structure schematic diagram；
Fig. 2 is the structural representation after the completion of present invention storage；
Fig. 3 is the structural representation of use state of the present invention；
Fig. 4 is snap-in structure schematic diagram of the present invention；
In figure, 1- support bars, 2- legs, 3- curtain hanging hooks, 4- curtains, 5- curtains storage bucket, 6- connecting shafts, 7- sliding blocks,
8- clamping screws, 9- holding sections, 10- snap fits portion, 11- hanging wires, 12- hanging grooves, 13- spacing rings.
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 shown in Figure 1, Figure 2 and Figure 3, projection screen storage device, including support bar 1, leg 2, curtain hanging hook 3 and curtain
Bucket 5 is stored, curtain 4 is collapsed in curtain storage bucket 5, and described leg 2 is installed on the bottom of support bar 1, and leg 2 can also be stored
（Accompanying drawing is not shown）, curtain hanging hook 3 is installed on the top of support bar 1.The curtain storage bucket 5 is arranged on branch by adjustment mechanism
On strut 1, described adjustment mechanism includes connecting shaft 6, sliding block 7 and clamping screw 8, one end and the curtain storage bucket 5 of connecting shaft 6
Rotatable connection（Can 360 ° of rotations）, the other end is fixedly connected with sliding block 7, and sliding block 7 is sleeved on support bar 1, and clamping screw 8 passes through
For the top pressure of sliding block 7 on the outer wall of support bar 1, unscrewing clamping screw 8, sliding block 7 can slide up and down on support bar 1 adjusts position
Put, tighten clamping screw 8, sliding block 7 can be fixed on support bar 1.The top of the curtain 4 is provided with hanging wire 11, described
The top surface of curtain hanging hook 3 is provided with the hanging groove 12 to match with hanging wire 11.
As shown in figure 4, the lower surface of the curtain hanging hook 3 is provided with holding section 9, the end set of curtain storage bucket 5 has
Snap fit portion 10, holding section 9 match with snap fit portion 10；Described holding section 9 and snap fit portion 10 is symmetrically set
Two are equipped with, no matter curtain storage bucket 5 clockwise or counterclockwise, can make curtain storage bucket 5 be engaged to curtain hanging hook 3
On.
In order to improve storage convenience, spacing ring 13 is additionally provided with described support bar 1, the position of spacing ring 13 to slide
The lower surface to curtain hanging hook 3 is pushed up in the end of curtain storage bucket 5 just when spacing ring 13 is arrived on the top of block 7, just as shown in Figure 2.
The application method of projection screen storage device, including a storage step and an expansion use step：
（1）Storage step includes following sub-step：
S11：Lifting hanging wire 11 upwards, makes hanging wire 11 depart from hanging groove 12, and curtain 4 collapses into curtain storage bucket 5 automatically；
S12：Unscrew clamping screw 8, lift sliding block 7 upwards and pushed up until sliding block 7 untill spacing ring 13（Now if curtain is received
Bucket 5 of receiving is placed vertically, and its top end face is alignd the lower surface of curtain hanging hook 3 just, as shown in Figure 2）, it is solid to tighten clamping screw 8
It is fixed；
S13：Around holding section 9 of the rotating curtain of the connecting shaft 6 storage bucket 5 to its end on curtain hanging hook 3, such as Fig. 4 institutes
Show；
S14：The end of curtain storage bucket 5 is firmly pressed, holding section 9 is sticked into snap fit portion 10；
S15：Pack up leg 2 and complete storage；
（2）Expansion includes following sub-step using step：
S21：Leg 2 is opened, support is integrally placed on smooth ground；
S22：End and the curtain hanging hook 3 of curtain storage bucket 5 are firmly separated, holding section 9 is taken off from snap fit portion 10
Go out；
S23：It is horizontal to it that bucket 5 is stored around the rotating curtain of connecting shaft 6；
S24：Unscrew clamping screw 8, the position of curtain storage bucket 5 is adjusted downwards by sliding block 7, after being adjusted to correct position
Clamping screw 8 is tightened to fix；
S25：Hanging wire 11 is lifted, curtain 4 is stored in bucket 5 from curtain and extracted out, hanging wire 11 is suspended to the hanging groove of curtain hanging hook 3
It can be used on 12.
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 (4)
1. projection screen storage device, it is characterised in that：Including support bar（1）, leg（2）, curtain hanging hook（3）Stored with curtain
Bucket（5）, curtain（4）Collapse and store bucket in curtain（5）Interior, described leg（2）It is installed on support bar（1）Bottom, curtain hang
Hook（3）It is installed on support bar（1）Top；The curtain stores bucket（5）Support bar is arranged on by adjustment mechanism（1）On, institute
The adjustment mechanism stated includes connecting shaft（6）, sliding block（7）And clamping screw（8）, connecting shaft（6）One end and curtain storage bucket（5）
Rotatable connection, the other end and sliding block（7）It is fixedly connected, sliding block（7）It is sleeved on support bar（1）On, clamping screw（8）Through sliding block
（7）Top pressure is in support bar（1）Outer wall on, unscrew clamping screw（8）, sliding block（7）Can be in support bar（1）On slide up and down tune
Whole position, tightens clamping screw（8）, can be by sliding block（7）It is fixed on support bar（1）On；
The curtain hanging hook（3）Lower surface be provided with holding section（9）, curtain storage bucket（5）End set have snap fit
Portion（10）, holding section（9）With snap fit portion（10）Match；
Described support bar（1）On be additionally provided with spacing ring（13）, spacing ring（13）Position cause sliding block（7）Push up spacing ring
（13）When curtain storage bucket（5）End just top arrive curtain hanging hook（3）Lower surface.
2. projection screen storage device according to claim 1, it is characterised in that：The curtain（4）Top be provided with
Hanging wire（11）, the curtain hanging hook（3）Top surface be provided with and hanging wire（11）The hanging groove to match（12）.
3. projection screen storage device according to claim 1, it is characterised in that：Described holding section（9）Match somebody with somebody with engaging
Conjunction portion（10）Two are symmetrically arranged with, no matter curtain stores bucket（5）Clockwise or counterclockwise, it can store curtain
Bucket（5）It is engaged to curtain hanging hook（3）On.
4. the application method of projection screen storage device, it is characterised in that：Step is used including a storage step and an expansion
Suddenly：
（1）Storage step includes following sub-step：
S11：Lifting hanging wire upwards（11）, make hanging wire（11）Depart from hanging groove（12）, curtain（4）It is automatic to collapse to curtain storage bucket
（5）It is interior；
S12：Unscrew clamping screw（8）, sliding block is lifted upwards（7）Until sliding block（7）Push up spacing ring（13）Untill, tighten locking
Bolt（8）It is fixed；
S13：Around connecting shaft（6）Rotating curtain stores bucket（5）To its end close to curtain hanging hook（3）On holding section（9）；
S14：Firmly press curtain storage bucket（5）End, make holding section（9）Stick into snap fit portion（10）It is interior；
S15：Pack up leg（2）Complete storage；
（2）Expansion includes following sub-step using step：
S21：Open leg（2）, support is integrally placed on smooth ground；
S22：Firmly separate curtain storage bucket（5）End and curtain hanging hook（3）, make holding section（9）From snap fit portion（10）
Middle abjection；
S23：Around connecting shaft（6）Rotating curtain stores bucket（5）It is horizontal to it；
S24：Unscrew clamping screw（8）, pass through sliding block（7）Adjustment curtain storage bucket downwards（5）Position, be adjusted to correct position
After tighten clamping screw（8）It is fixed；
S25：Lift hanging wire（11）, by curtain（4）Bucket is stored from curtain（5）Middle extraction, by hanging wire（11）It is suspended to curtain hanging hook（3）
Hanging groove（12）It is upper to can be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861235.9A CN106168732B (en) | 2016-09-29 | 2016-09-29 | Projection screen storage device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861235.9A CN106168732B (en) | 2016-09-29 | 2016-09-29 | Projection screen storage device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106168732A CN106168732A (en) | 2016-11-30 |
| CN106168732B true CN106168732B (en) | 2017-12-01 |
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ID=57377124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610861235.9A Active CN106168732B (en) | 2016-09-29 | 2016-09-29 | Projection screen storage device and its application method |
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| Country | Link |
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| CN (1) | CN106168732B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154727B (en) * | 2016-09-29 | 2017-12-05 | 重庆硕奥科技有限公司 | Spacing projection screen storage device and its application method up and down |
| CN106154726B (en) * | 2016-09-29 | 2018-04-27 | 湖南城市学院 | Projection screen storage device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100543389B1 (en) * | 2004-05-24 | 2006-01-20 | 노주석 | Portable screen device |
| KR101178383B1 (en) * | 2005-03-16 | 2012-08-29 | 최해용 | Potable 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 |
| CN106154727B (en) * | 2016-09-29 | 2017-12-05 | 重庆硕奥科技有限公司 | Spacing projection screen storage device and its application method up and down |
| CN106154726B (en) * | 2016-09-29 | 2018-04-27 | 湖南城市学院 | Projection screen storage device |
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|---|---|
| CN106168732A (en) | 2016-11-30 |
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| 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: 20171106 Address after: 400056, Chongqing District, Banan City, South Village Red Star Village 12 clubs Applicant after: Chongqing master 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 |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180112 Address after: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Patentee after: Liu Mengxiang Address before: 400056, Chongqing District, Banan City, South Village Red Star Village 12 clubs Patentee before: Chongqing master Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 313000 west side of Waihuan West Road, Yangnan village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Patentee after: Liu Mengxiang Address before: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Patentee before: Liu Mengxiang |
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| CP02 | Change in the address of a patent holder |