CN106154726A - Projection screen storage device - Google Patents

Projection screen storage device Download PDF

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Publication number
CN106154726A
CN106154726A CN201610861236.3A CN201610861236A CN106154726A CN 106154726 A CN106154726 A CN 106154726A CN 201610861236 A CN201610861236 A CN 201610861236A CN 106154726 A CN106154726 A CN 106154726A
Authority
CN
China
Prior art keywords
curtain
storage bucket
slide block
support bar
hanging 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.)
Granted
Application number
CN201610861236.3A
Other languages
Chinese (zh)
Other versions
CN106154726B (en
Inventor
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
Mianyang Map To Mdt Infotech Ltd
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 Mianyang Map To Mdt Infotech Ltd filed Critical Mianyang Map To Mdt Infotech Ltd
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

The invention discloses a kind of projection screen storage device, one end of connecting shaft (6) is rotatably connected with curtain storage bucket (5), and the other end is fixing with slide block (7) to be connected, and clamping screw (8) is pressed on the outer wall of support bar (1) through slide block (7) top;The lower surface of curtain hanging hook (3) is provided with holding section (9), and the end of curtain storage bucket (5) is provided with snap fit portion (10);The position of spacing ring (13) makes slide block (7) top just push up the lower surface of curtain hanging hook (3) to the end of curtain storage bucket (5) time spacing ring (13).When the present invention receives, holding section sticks into snap fit portion and can realize receiving the fixing of bucket, it is difficult to swing, good fixing effect, curtain hanging hook is provided simultaneously with two effects, and one is the fixing storage bucket when storage, another effect is to hang curtain in use, design ingenious, eliminate individually storage bucket fixed mechanism, simple in construction.

Description

Projection screen storage device
Technical field
The present invention relates to a kind of projection screen storage device.
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 projection screen storage device, no matter curtain Use state or rounding state are all fixed on support, curtain can be received bucket solid well with frame support rails during storage It is scheduled on together.
It is an object of the invention to be achieved through the following technical solutions: projection screen storage device, including support bar, Foot, curtain hanging hook and curtain storage bucket, curtain draws 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;Described curtain storage bucket is arranged on support bar by guiding mechanism, described tune Complete machine structure includes connecting shaft, slide block and clamping screw, and one end of connecting shaft is rotatably connected with curtain storage bucket, the other end and slide block Fixing connection, slide block set is contained on support bar, and clamping screw is pressed on the outer wall of support bar through slide block top, unscrews locking screw Bolt, slide block can slide up and down adjustment position on support bar, tighten clamping screw, it is possible to be fixed on support bar by slide block;
The lower surface of described curtain hanging hook is provided with holding section, and the end of curtain storage bucket is provided with snap fit portion, holding section Match with snap fit portion;
Being additionally provided with spacing ring on described support bar, the position of spacing ring makes slide block top to the end of curtain storage bucket during spacing ring The lower surface of curtain hanging hook is pushed up in portion just.
The top of described curtain is provided with hanging wire, and the end face of described curtain hanging hook is provided with the hanging groove matched with hanging wire.
Described holding section and snap fit portion are all symmetrically arranged with two, and no matter curtain receives bucket clockwise or counterclockwise Rotate, curtain storage bucket all can be made to be 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: upwards lift hanging wire, makes hanging wire depart from hanging groove, and curtain draws in curtain storage bucket automatically;
S12: unscrew clamping screw, upwards lifting slide block is until slide block top to spacing ring, tightens clamping screw and fixes;
S13: around connecting shaft rotating curtain storage bucket to its end the holding section on curtain hanging hook;
S14: the firmly end of pressing curtain storage bucket, makes holding section stick in snap fit portion;
S15: pack up leg and complete storage;
(2) launch to use step to include following sub-step:
S21: open leg, is integrally placed to support on smooth ground;
S22: firmly separate end and the curtain hanging hook of curtain storage bucket, make holding section deviate from from snap fit portion;
S23: around connecting shaft rotating curtain storage bucket to its level;
S24: unscrew clamping screw, is adjusted downwards the position of curtain storage bucket, tightens lock after being adjusted to correct position by slide block Tight bolt is fixed;
S25: lifting hanging wire, extracts out curtain from curtain storage bucket, is suspended to hanging wire on the hanging groove of curtain hanging hook to use.
The invention has the beneficial effects as follows:
(1) being arranged 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 holding section on curtain hanging hook sticks into the snap fit portion of storage bucket end and can realize receiving bucket Fixing, be difficult to swing, good fixing effect, curtain hanging hook here is provided simultaneously with two effects, and one is to fix when receiving Storage bucket, another effect is to hang curtain in use, designs ingenious, eliminates individually storage bucket fixed mechanism, structure Simply.
(3) slide block upwards slide into the position of spacing ring i.e. represent the holding section on curtain hanging hook with the card of storage bucket end Conjunction auxiliary section is directed at, and rotates storage bucket and is firmly pressed in snap fit portion holding section when curtain hanging hook to its end Realize storage, receive convenient.
(4) holding section and snap fit portion are all symmetrically arranged with two, and no matter curtain storage bucket revolves clockwise or counterclockwise Turn, be all capable of engaging storage, use more flexible.
Accompanying drawing explanation
Fig. 1 is that the present invention receives procedure structure schematic diagram;
Fig. 2 is the structural representation after the present invention has received;
Fig. 3 is the structural representation that the present invention uses state;
Fig. 4 is snap-in structure schematic diagram of the present invention;
In figure, 1-support bar, 2-leg, 3-curtain hanging hook, 4-curtain, 5-curtain storage bucket, 6-connecting shaft, 7-slide block, 8-locks Tight bolt, 9-holding section, 10-snap fit portion, 11-hanging wire, 12-hanging groove, 13-spacing ring.
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 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 Storage bucket 5, curtain 4 draws in curtain storage bucket 5, and described leg 2 is installed on the bottom of support bar 1, and leg 2 also can be received (accompanying drawing is not shown), curtain hanging hook 3 is installed on the top of support bar 1.Described curtain storage bucket 5 is arranged on by guiding mechanism and props up On strut 1, described guiding mechanism includes that connecting shaft 6, slide block 7 and clamping screw 8, one end of connecting shaft 6 receive bucket 5 with curtain Be rotatably connected (can 360 ° of rotations), and the other end is fixing with slide block 7 to be connected, and slide block 7 is sleeved on support bar 1, and clamping screw 8 passes Slide block 7 top is pressed on the outer wall of support bar 1, unscrews clamping screw 8, and slide block 7 can slide up and down adjustment position on support bar 1 Put, tighten clamping screw 8, it is possible to slide block 7 is fixed on support bar 1.The top of described curtain 4 is provided with hanging wire 11, described The end face of curtain hanging hook 3 is provided with the hanging groove 12 matched with hanging wire 11.
As shown in Figure 4, the lower surface of described curtain hanging hook 3 is provided with holding section 9, and the end of curtain storage bucket 5 is provided with Snap fit portion 10, holding section 9 matches with snap fit portion 10;The equal symmetry in described holding section 9 and snap fit portion 10 sets Being equipped with two, no matter curtain storage bucket 5 clockwise or counterclockwise, all can make curtain storage bucket 5 be engaged to curtain hanging hook 3 On.
In order to improve storage convenience, described support bar 1 being additionally provided with spacing ring 13, the position of spacing ring 13 makes sliding The lower surface of curtain hanging hook 3 is pushed up just to the end of curtain storage bucket 5 during spacing ring 13 in block 7 top, the most 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: upwards lifting hanging wire 11, makes hanging wire 11 depart from hanging groove 12, and curtain 4 draws in curtain storage bucket 5 automatically;
S12: unscrewing clamping screw 8, upwards lifting slide block 7 pushes up to spacing ring 13 (if now bucket received by curtain until slide block 7 5 vertically place, and its top end face aligns the lower surface of curtain hanging hook 3 just, as shown in Figure 2), tightens clamping screw 8 and fixes;
S13: around connecting shaft 6 rotating curtain storage bucket 5 to its end the holding section 9 on curtain hanging hook 3, as shown in Figure 4;
S14: the firmly end of pressing curtain storage bucket 5, makes holding section 9 stick in snap fit portion 10;
S15: pack up leg 2 and complete storage;
(2) launch to use step to include following sub-step:
S21: open leg 2, is integrally placed to support on smooth ground;
S22: firmly separate end and the curtain hanging hook 3 of curtain storage bucket 5, make holding section 9 deviate from from snap fit portion 10;
S23: around connecting shaft 6 rotating curtain storage bucket 5 to its level;
S24: unscrew clamping screw 8, is adjusted downwards the position of curtain storage bucket 5, tightens after being adjusted to correct position by slide block 7 Clamping screw 8 is fixed;
S25: lifting hanging wire 11, extracts out curtain 4 from curtain storage bucket 5, is suspended on the hanging groove 12 of curtain hanging hook 3 by hanging wire 11 Can use.
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 (3)

1. projection screen storage device, it is characterised in that: include support bar (1), leg (2), curtain hanging hook (3) and curtain storage Bucket (5), curtain (4) draws in curtain storage bucket (5), and described leg (2) is installed on the bottom of support bar (1), and curtain is hung Hook (3) is installed on the top of support bar (1);Described curtain storage bucket (5) is arranged on support bar (1) by guiding mechanism, institute The guiding mechanism stated includes connecting shaft (6), slide block (7) and clamping screw (8), one end of connecting shaft (6) and curtain storage bucket (5) Being rotatably connected, the other end is fixing with slide block (7) to be connected, and slide block (7) is sleeved on support bar (1), and clamping screw (8) passes slide block (7) top is pressed on the outer wall of support bar (1), unscrews clamping screw (8), and slide block (7) can slide up and down tune on support bar (1) Whole position, tightens clamping screw (8), it is possible to be fixed on support bar (1) by slide block (7);
The lower surface of described curtain hanging hook (3) is provided with holding section (9), and the end of curtain storage bucket (5) is provided with snap fit Portion (10), holding section (9) match with snap fit portion (10);
Being additionally provided with spacing ring (13) on described support bar (1), the position of spacing ring (13) makes slide block (7) top to spacing ring (13) time, the end of curtain storage bucket (5) pushes up the lower surface of curtain hanging hook (3) just.
Projection screen the most according to claim 1 storage device, it is characterised in that: the top of described curtain (4) is provided with Hanging wire (11), the end face of described curtain hanging hook (3) is provided with the hanging groove (12) matched with hanging wire (11).
Projection screen the most according to claim 1 storage device, it is characterised in that: described holding section (9) and engaging are joined Conjunction portion (10) is all symmetrically arranged with two, and no matter curtain storage bucket (5) clockwise or counterclockwise, all can make curtain receive Bucket (5) is engaged on curtain hanging hook (3).
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)

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

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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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: 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.

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: 20180427

Termination date: 20190929

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