CN106154726B - Projection screen storage device - Google Patents

Projection screen storage device Download PDF

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Publication number
CN106154726B
CN106154726B CN201610861236.3A CN201610861236A CN106154726B CN 106154726 B CN106154726 B CN 106154726B CN 201610861236 A CN201610861236 A CN 201610861236A CN 106154726 B CN106154726 B CN 106154726B
Authority
CN
China
Prior art keywords
curtain
sliding block
supporting rod
bucket
storage bucket
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
Application number
CN201610861236.3A
Other languages
Chinese (zh)
Other versions
CN106154726A (en
Inventor
段知力
王曦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan City University
Original Assignee
Hunan City University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan City University filed Critical Hunan City University
Priority to CN201610861236.3A priority Critical patent/CN106154726B/en
Publication of CN106154726A publication Critical patent/CN106154726A/en
Application granted granted Critical
Publication of CN106154726B publication Critical patent/CN106154726B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/58Projection screens collapsible, e.g. foldable; of variable area
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories

Abstract

The invention discloses a kind of projection screen storage device, 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 supporting rod(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 structure.

Description

Projection screen storage device
Technical field
The present invention relates to a kind of projection screen storage device.
Background technology
Projecting apparatus, also known as projector, are a kind of equipment that can be projected image or video on 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, good 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..Since the general area of curtain is larger, needed when carrying Collapsed on spool bars, traditional curtain spool bars and stent are separate, and transport or storage are all mutually independent, are taken up an area Area is big, and using when need spool bars being reattached on stent, 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, no matter curtain Use state or rounding state are all fixed on stent, curtain can be stored to bucket solid well with frame support rails during storage It is scheduled on together.
The purpose of the present invention is what is be achieved through the following technical solutions:Projection screen storage device, including supporting rod, branch Foot, curtain hanging hook and curtain storage bucket, curtain are collapsed in curtain storage bucket, and the leg is installed on the bottom of supporting rod, Curtain hanging hook is installed on the top of supporting rod;The curtain storage bucket is installed on supporting rod by adjusting mechanism, the 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 supporting rod, clamping screw, on the outer wall of supporting rod, unscrews locking screw through sliding block top pressure Bolt, sliding block can slide up and down adjustment position on supporting rod, tighten clamping screw, sliding block can be fixed on supporting rod;
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, blocks Conjunction portion matches with snap fit portion;
Spacing ring is additionally provided with the supporting rod, 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 equipped with the hanging groove to match with hanging wire at the top of the curtain.
The holding section and snap fit portion is symmetrically arranged with two, and no matter curtain stores bucket clockwise or counterclockwise Rotation, can be such that curtain storage bucket is engaged on curtain hanging hook.
The use process 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 is collapsed 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, stent 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 suitable position Tight clamping screw is fixed;
S25:Hanging wire is lifted, curtain is stored in bucket from curtain and is 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 installed on supporting rod by rotation axis, 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 stent 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 by the press-in snap fit portion of holding section when rotation storage bucket to its end is close to curtain hanging hook Realize storage, storage is more convenient.
(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 engaging storage, use is more flexible.
Brief description of the drawings
Fig. 1 is present invention storage procedure structure schematic diagram;
Fig. 2 is the structure diagram after the completion of present invention storage;
Fig. 3 is the structure diagram of use state of the present invention;
Fig. 4 is snap-in structure schematic diagram of the present invention;
In figure, 1- supporting rods, 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 supporting rod 1, leg 2, curtain hanging hook 3 and curtain Bucket 5 is stored, curtain 4 is collapsed in curtain storage bucket 5, and the leg 2 is installed on the bottom of supporting rod 1, and leg 2 can also be stored (Attached drawing is not shown), curtain hanging hook 3 is installed on the top of supporting rod 1.The curtain storage bucket 5 is installed on branch by adjusting mechanism On strut 1, the 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 supporting rod 1, and clamping screw 8 passes through For 7 top pressure of sliding block on the outer wall of supporting rod 1, unscrewing clamping screw 8, sliding block 7 can slide up and down on supporting rod 1 adjusts position Put, tighten clamping screw 8, sliding block 7 can be fixed on supporting rod 1.The top of the curtain 4 is provided with hanging wire 11, described The top surface of curtain hanging hook 3 is equipped 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;The 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 the supporting rod 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 use process 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 is collapsed 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(If curtain is received at this time Bucket 5 of receiving is placed vertically, its top end surface 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 6 rotating curtain of the connecting shaft 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, stent 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 6 rotating curtain of connecting shaft;
S24:Unscrew clamping screw 8, the position of curtain storage bucket 5 is adjusted downwards by sliding block 7, after being adjusted to suitable position Clamping screw 8 is tightened to fix;
S25:Hanging wire 11 is lifted, curtain 4 is stored in bucket 5 from curtain and is extracted out, hanging wire 11 is suspended to the hanging groove of curtain hanging hook 3 It can be used on 12.
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 exclusion to other embodiment, 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 institute into Capable modifications and changes do 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. projection screen storage device, it is characterised in that:Including supporting rod(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 supporting rod(1)Bottom, curtain hang Hook(3)It is installed on supporting rod(1)Top;The curtain stores bucket(5)Supporting rod is installed on by adjusting 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 supporting rod(1)On, clamping screw(8)Through sliding block (7)Top pressure is in supporting rod(1)Outer wall on, unscrew clamping screw(8), sliding block(7)Can be in supporting rod(1)On slide up and down tune Whole position, tightens clamping screw(8), can be by sliding block(7)It is fixed on supporting rod(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;
The supporting rod(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;
The curtain(4)Top hanging wire is installed(11), the curtain hanging hook(3)Top surface be equipped with and hanging wire(11)Phase The hanging groove matched somebody with somebody(12);
The holding section(9)With snap fit portion(10)Two are symmetrically arranged with, no matter curtain stores bucket(5)Clockwise or Rotation counterclockwise, can make curtain store bucket(5)It is engaged to curtain hanging hook(3)On.
CN201610861236.3A 2016-09-29 2016-09-29 Projection screen storage device Expired - Fee Related CN106154726B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610861236.3A CN106154726B (en) 2016-09-29 2016-09-29 Projection screen storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610861236.3A CN106154726B (en) 2016-09-29 2016-09-29 Projection screen storage device

Publications (2)

Publication Number Publication Date
CN106154726A CN106154726A (en) 2016-11-23
CN106154726B true CN106154726B (en) 2018-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610861236.3A Expired - Fee Related CN106154726B (en) 2016-09-29 2016-09-29 Projection screen storage device

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106168732B (en) * 2016-09-29 2017-12-01 重庆硕奥科技有限公司 Projection screen storage device and its application method

Citations (4)

* Cited by examiner, † Cited by third party
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
CN106168732A (en) * 2016-09-29 2016-11-30 绵阳图致信息科技有限公司 Projection screen storage device and using method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
CN106168732A (en) * 2016-09-29 2016-11-30 绵阳图致信息科技有限公司 Projection screen storage device and using method thereof

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Effective date of registration: 20171026

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
CB03 Change of inventor or designer information

Inventor after: Duan Zhili

Inventor after: Wang Xi

Inventor before: Wang Xi

TA01 Transfer of patent application right

Effective date of registration: 20180326

Address after: No. 518 Yingbin East Road, Yiyang, Hunan Province, Hunan

Applicant after: Hunan City University

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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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180427

Termination date: 20190929

CF01 Termination of patent right due to non-payment of annual fee