CN102360155A - Mutually embedded and spliced super large rear projection hard screen - Google Patents
Mutually embedded and spliced super large rear projection hard screen Download PDFInfo
- Publication number
- CN102360155A CN102360155A CN2011103091121A CN201110309112A CN102360155A CN 102360155 A CN102360155 A CN 102360155A CN 2011103091121 A CN2011103091121 A CN 2011103091121A CN 201110309112 A CN201110309112 A CN 201110309112A CN 102360155 A CN102360155 A CN 102360155A
- Authority
- CN
- China
- Prior art keywords
- screen
- groove
- super large
- hard curtain
- grooves
- 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.)
- Pending
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a mutually embedded and spliced super large rear projection hard screen. The screen is characterized in that the screen comprises a plurality of square hard screens (1); adjacent sides (2) of adjacent square hard screens (1) are connected; a plurality of grooves (3) are uniformly distributed on the adjacent sides (2); and embedded sheets (4) coinciding with the shapes of the grooves (3) are fixedly connected in the grooves (3). The screen has the following beneficial effects: the lookers difficultly perceive the joints welded by ultrasonic waves or connected by adhesives in the viewing range, so the screen has good integral effect; through mutual embedding and splicing, the screen can effectively transfer the tension applied by the outside and meet the requirement of installation; and meanwhile, the screen has uniform and reasonable stress during being crimpled, can be integrally crimpled and transported to the installation field after being prefabricated and completing connection, is convenient to transport and can greatly reduce the field installation workload.
Description
Technical field
The present invention relates to a kind of rear projection screen, especially a kind of height can be greater than the hard curtain of the spliced super large rear-projection of the mutual embedding of 4.6m and convenient transportation.
Background technology
Because of back projection (rear-projection) has strong, bright in luster, the contrast advantages of higher of anti-surround lighting ability; Be widely used in high-end occasions such as all kinds of command schedulings center, video conference rooms and exhibition room, rear projection screen commonly used mainly is divided into soft curtain and two types on hard curtain by making material.Soft curtain is to be made by the pvc film that has dispersion factor, and its advantage is in light weight, conveniently moving, can be welded into super large breadth (height is greater than 4.6m) through high frequency, shows highly unrestricted; Be prone to the breadth fluctuation when shortcoming is to use, influence display effect, poor durability needs regular maintenance.Hard curtain is to adopt polycarbonate (PC) or acrylic (PMMA) to make, and thickness is 1 ~ 5mm usually, can overcome the existing above-mentioned shortcoming of soft curtain preferably, also has convenient transportation advantages such as (transportations of can curling) simultaneously.But owing to limited by fabrication process condition, the breadth extreme of base materials such as polycarbonate and acrylic can only reach 2.3m, so the greatest problem that hard at present curtain runs into is exactly the restriction that screen size receives base material width (2.3m), can not form the super large breadth.
Summary of the invention
The present invention is in order to solve the above-mentioned technical matters of existing in prior technology, provides a kind of height can be greater than the hard curtain of the spliced super large rear-projection of the mutual embedding of 4.6m and convenient transportation.
Technical solution of the present invention is: the hard curtain of the spliced super large rear-projection of a kind of mutual embedding; It is characterized in that: the square hard curtain of multi-disc is arranged; The adjacent side of adjacent square hard curtain joins, and is evenly equipped with a plurality of grooves on the said adjacent side, is connected to the dummy slider that matches with groove shapes in the groove.
Said groove and dummy slider are separately positioned on two adjacent square hard curtains.
Groove on the said adjacent square hard curtain is oppositely arranged.
Said groove is a dovetail groove, and its base length is 5 ~ 30mm.
Said groove is the circle of adjacent side upper shed, and diameter is 10 ~ 15mm.
The present invention is to be stock with present level less than the hard curtain base material (polycarbonate or acrylic) of 2.3m; Through the hard curtain of the rear-projection of mutual embedding splicing composition superelevation (greater than 4.6m); Seam through ultrasonic soldering or bonded adhesives connection; The beholder is difficult to discover in visual range, and the screen whole structure is good; The embedding splicing both can have been transmitted the outside pulling force that is applied effectively mutually, satisfied the requirement of installing; Stressed when curling simultaneously evenly rationally whole again curling is transported to the erecting stage after can prefabricated completion connecting, convenient transportation and can reduce on-the-spot installation work amount widely.Especially to the restriction of groove shapes and size, can under the prerequisite that satisfies the screen whole structure, further improve the transmission capacity of pulling force.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Embodiment
Embodiment 1:
As shown in Figure 1: two square hard curtains 1 are arranged, and it is the hard curtain base material (polycarbonate or acrylic) of 2.3m that square hard curtain 1 adopts existing width, has good resolution and sharpness, the polycarbonate of preferred thickness 1.7 ~ 2.3mm for guaranteeing display image.The 1 neighbouring setting of said square hard curtain all has a plurality of grooves 3 and dummy slider 4 on its two adjacent sides 2 uniformly at intervals, and dummy slider 4 matches with the shape of groove 3, and dummy slider 4 places in the groove 3.Dummy slider 4 can be a different shape with groove 3, preferably dovetail groove or in the circle of adjacent side 2 upper sheds.
Because the main application of force direction of fixed mask is vertical, and the arc screen needs littler pulling force than flat screen, so embodiment 1 is particularly suitable for the arc screen.
Embodiment 2:
As shown in Figure 2: the square hard curtain 1 of multi-disc is arranged, and it is the hard curtain base material (polycarbonate or acrylic) of 2.3m that square hard curtain 1 adopts existing width, has good resolution and sharpness, the polycarbonate of preferred thickness 1.7 ~ 2.3mm for guaranteeing display image.The adjacent setting in 1 left and right sides of said square hard curtain all has a plurality of grooves 3 and dummy slider 4 on its two adjacent sides 2 uniformly at intervals, and dummy slider 4 matches with the shape of groove 3, and dummy slider 4 places in the groove 3.Dummy slider 4 can be a different shape with groove 3, dovetail groove preferably, and its base length is 5 ~ 30mm.Is connected through ultrasonic soldering or bonded adhesives between groove 3 and the dummy slider 4 and between remaining two adjacent side 2, formation is the jumbotron of setting (unrestricted) highly as required.
Because the main application of force direction of fixed mask is vertical, and present embodiment 2 can bear bigger vertical pulling force, so embodiment 2 is particularly suitable for flat screen.
Embodiment 3:
As shown in Figure 3: the square hard curtain 1 of multi-disc is arranged, and it is the hard curtain base material (polycarbonate or acrylic) of 2.3m that square hard curtain 1 adopts existing width, has good resolution and sharpness, the polycarbonate of preferred thickness 1.7 ~ 2.3mm for guaranteeing display image.The adjacent setting in 1 left and right sides of said square hard curtain all has a plurality of grooves 3 and dummy slider 4 on its two adjacent sides 2 uniformly at intervals, and dummy slider 4 matches with the shape of groove 3, and dummy slider 4 places in the groove 3.Dummy slider 4 can be a different shape with groove 3, and preferably in the circle of adjacent side 2 upper sheds, its diameter is 10 ~ 15mm.Is connected through ultrasonic soldering or bonded adhesives between groove 3 and the dummy slider 4 and between remaining two adjacent side 2, formation is the jumbotron of setting (unrestricted) highly as required.
Because the main application of force direction of fixed mask is vertical, and present embodiment 3 can bear bigger vertical pulling force, so embodiment 3 is particularly suitable for flat screen.
Embodiment 4:
As shown in Figure 4: the square hard curtain 1 of multi-disc is arranged, and it is the hard curtain base material (polycarbonate or acrylic) of 2.3m that square hard curtain 1 adopts existing width, has good resolution and sharpness, the polycarbonate of preferred thickness 1.7 ~ 2.3mm for guaranteeing display image.The adjacent setting in 1 left and right sides of said square hard curtain all has a plurality of grooves that are oppositely arranged 3 on its two adjacent sides 2 uniformly at intervals, and the shape after dummy slider 4 and two relative grooves 3 make up matches and places in it, and dummy slider 4 is identical with the material of square hard curtain 1.Groove 3 can be a different shape, like dovetail groove etc.Is connected through ultrasonic soldering or bonded adhesives between groove 3 and the dummy slider 4 and between remaining two adjacent side 2, formation highly can be provided with the jumbotron of (unrestricted) as required.
Because the main application of force direction of fixed mask is vertical, and present embodiment 4 can bear bigger vertical pulling force, so embodiment 4 is particularly suitable for flat screen.
Claims (5)
1. the hard curtain of the spliced super large rear-projection of mutual embedding; It is characterized in that: the square hard curtain of multi-disc (1) is arranged; The adjacent side (2) of adjacent square hard curtain (1) joins; Be evenly equipped with a plurality of grooves (3) on the said adjacent side (2), groove (3) internal fixation is connected to the dummy slider (4) that matches with groove (3) shape.
2. the hard curtain of the spliced super large rear-projection of mutual embedding according to claim 1 is characterized in that: said groove (3) is separately positioned on adjacent two square hard curtains (1) with dummy slider (4).
3. the hard curtain of the spliced super large rear-projection of mutual embedding according to claim 1 is characterized in that: the groove (3) on the said adjacent square hard curtain (1) is oppositely arranged.
4. the hard curtain of the spliced super large rear-projection of mutual embedding according to claim 1, it is characterized in that: said groove (3) is a dovetail groove, and its base length is 5 ~ 30mm.
5. the hard curtain of the spliced super large rear-projection of mutual embedding according to claim 1 is characterized in that: said groove (3) is the circle in adjacent side (2) upper shed, and diameter is 10 ~ 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103091121A CN102360155A (en) | 2011-10-13 | 2011-10-13 | Mutually embedded and spliced super large rear projection hard screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103091121A CN102360155A (en) | 2011-10-13 | 2011-10-13 | Mutually embedded and spliced super large rear projection hard screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102360155A true CN102360155A (en) | 2012-02-22 |
Family
ID=45585504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103091121A Pending CN102360155A (en) | 2011-10-13 | 2011-10-13 | Mutually embedded and spliced super large rear projection hard screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102360155A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307427A (en) * | 1999-11-11 | 2001-08-08 | 姜牧 | Screen supporting structure for back-projecting TV wall and the assembled Tv wall |
| CN1384665A (en) * | 2001-04-29 | 2002-12-11 | 北京美富勤科技服务中心 | Back projector and its shielding and fixing unit and method thereof |
| CN2552272Y (en) * | 2002-05-18 | 2003-05-21 | 姜辉 | Spring hook clamp structure capable of coordinating television wall front screen |
| CN2583754Y (en) * | 2002-12-05 | 2003-10-29 | 上海凯华电源成套设备有限公司 | Module composite type large screen analogue demonstration device |
| JP3939925B2 (en) * | 1998-11-10 | 2007-07-04 | 松下電器産業株式会社 | Deflection yoke and color picture tube apparatus using the same |
| CN202261604U (en) * | 2011-10-13 | 2012-05-30 | 李澄 | Dapped-joint-type ultra-large back projection hard curtain |
-
2011
- 2011-10-13 CN CN2011103091121A patent/CN102360155A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3939925B2 (en) * | 1998-11-10 | 2007-07-04 | 松下電器産業株式会社 | Deflection yoke and color picture tube apparatus using the same |
| CN1307427A (en) * | 1999-11-11 | 2001-08-08 | 姜牧 | Screen supporting structure for back-projecting TV wall and the assembled Tv wall |
| CN1384665A (en) * | 2001-04-29 | 2002-12-11 | 北京美富勤科技服务中心 | Back projector and its shielding and fixing unit and method thereof |
| CN2552272Y (en) * | 2002-05-18 | 2003-05-21 | 姜辉 | Spring hook clamp structure capable of coordinating television wall front screen |
| CN2583754Y (en) * | 2002-12-05 | 2003-10-29 | 上海凯华电源成套设备有限公司 | Module composite type large screen analogue demonstration device |
| CN202261604U (en) * | 2011-10-13 | 2012-05-30 | 李澄 | Dapped-joint-type ultra-large back projection hard curtain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102262842B (en) | Frameless display method and device | |
| CN101906836B (en) | Non-light tight concrete member and manufacturing method thereof | |
| CN209590528U (en) | A kind of laser television optics screen construction | |
| CN206930796U (en) | A kind of seamless spliced light guide plate | |
| CN108628082A (en) | A kind of rollable optical projection screen of flexibility | |
| CN203782938U (en) | Novel steel hidden frame fireproof curtain wall | |
| CN202261604U (en) | Dapped-joint-type ultra-large back projection hard curtain | |
| CN102360155A (en) | Mutually embedded and spliced super large rear projection hard screen | |
| CN206594421U (en) | A kind of backlight module, liquid crystal module and display device | |
| CN204084198U (en) | Side incidence type light guide plate and backlight | |
| CN208189142U (en) | A kind of huge curtain 3D display screen of LED based | |
| WO2020181551A1 (en) | Floor tile screen | |
| CN106564236A (en) | Decoration plate with characteristic of firm connection | |
| CN208718208U (en) | A kind of environment-friendly, high-intensity assembled architecture plate | |
| CN208586812U (en) | A kind of steel building plate | |
| CN203287679U (en) | Outside pitching projection system and ball screen for same | |
| CN2699415Y (en) | Construction of wide visual angle perspective colored three-dimensional super large screen outdoor display apparatus | |
| CN201773537U (en) | Frame-free displaying device | |
| CN206418637U (en) | A kind of splice wall | |
| CN203422909U (en) | Integrated large screen | |
| CN206210305U (en) | DID large-screen lc splicing display devices | |
| CN206591731U (en) | A kind of hollow sunlight board | |
| CN201372519Y (en) | Flank connection structure of steel wire mesh sandwich board | |
| CN206710788U (en) | A kind of projection screen splicing apparatus | |
| CN207148486U (en) | Double-sided liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |