CN2896335Y

CN2896335Y - Splicing-type electric rolling-unrolling high-brightness super-large projection screen

Info

Publication number: CN2896335Y
Application number: CN 200620099969
Authority: CN
Inventors: 梁坚平
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-06
Filing date: 2006-04-06
Publication date: 2007-05-02
Anticipated expiration: 2016-04-06

Abstract

The utility model relates to a jointing-up electric high-brightness and super-sized projection screen, which is characterized in that 2-60 high-brightness strip-like screen materials with electric scroll compose the screen; at left and right edges of the back of each screen material, a 0. 1-2mm thick and 1-20Cm wide soft magnetic bars are pasted; the edge of the adjacent two screen materials are overlapped; the suction force of the soft magnetic bar is utilized so that in the course of scrolling up and down, the overlapping part of the 2-60 high-brightness strip-like screen materials can be absorbed and automatically jointed together to combine into a super-large projection screen that is easy and convenient to install and use and can be scrolled up and down at any time. When the super-large screen is made by use of a plurality of electric-scrolled high-brightness strip-like screen materials, the defect that jointing of super-large screen occupies large area and consumes great labor force is solved; and the problem that frequency use is inconvenient is solved, so that the super-large screen can be made in larger size with lower production cost and more convenient installation and use.

Description

The assembled type electrically-coiled high-brightness ultra-large projection screen

Technical field

The utility model belongs to screen projection field, is specifically related to a kind of assembled type electrically-coiled high-brightness ultra-large projection screen.

Background technology

Flourish along with digital video shadow casting technique, super large screen projection is widely applied in various commercial advertisings and the movie and TV culture recreation.

The diffuse reflection screen that projection screen present and that video frequency projector is supporting mainly is a white, it is extensive that this screen has the visual angle of watching, the advantage that image color is soft.If but use as super large screen projection, then exist the shortcoming that reflecting brightness is low, be subject to veiling glare interference, projected image poor definition.Make the screen of this irreflexive view picture super large simultaneously, great difficulty is not only arranged on production technology, and all existing many difficult problems aspect packing, transportation and the installation, although there is market demand use cost costliness not to be used widely.Chinese invention patent (200510076800.2) discloses a kind of zip mode ultra-large split width high-brightness projection screen, be characterized in the making of view picture super large screen is broken the whole up into parts, utilize slide fastener that some panel height brightness strip screen materials are stitched together, make it form a width of cloth splice type super large screen, this scheme has successfully solved reflecting brightness, the manufacturing, the packed and transported of present super large screen and a series of difficult problems such as has installed and used, reduced the manufacturing use cost of super large screen, be received by the market.But, the screen of this in actual applications zip mode assembly width of cloth super large is installed when setting up at the scene and is but had the following disadvantages: the one, and the screen material will being layered on the ground before installing, one one width of cloth connects together with slide fastener, it is big not only to operate floor area, and artificial splicing is wasted time and energy; The 2nd, the screen of setting up can not be rolled up at any time as required and be put, and this kind splicing erection mode seems very inconvenient under the situation of often using screen, and for example, daytime, the time spent did not roll up up, put down when need evening etc.

Therefore, the artificial splicing erection mode of zip mode super large screen has influenced applying of super large screen, needs a kind of novel splicing volume mode of putting to solve the problem that occurs in the super large screen practical application at present.

Summary of the invention

The screen of zip mode super large exists at present in order to solve: floor area was big when the screen material connected, the manually-operated assembly unit is wasted time and energy, often use volume to put inconvenient weak point, and the utility model provides a kind of technical scheme of assembled type electrically-coiled high-brightness ultra-large projection screen.Its objective is: adopt electric reel that high brightness strip screen material is carried out vertical electronic volume and put, utilization sticks on the flexible soft magnetic stripe the suction-combining force of both sides of the edge, the high brightness strip screen material back side, in the process that the electronic volume of screen is put, the lap at two width of cloth screen edges is automatically pulled together finish the screen splicing; With the splicing in this way simultaneously of the high brightness strip screen material of the electronic spool of some width of cloth bands, just form a width of cloth and install and use low cost new high-brightness ultra-large projection screen simple and convenient, that can electronic at any time volume put.

The technical solution of the utility model is: a kind of assembled type electrically-coiled high-brightness ultra-large projection screen, high brightness strip screen material by the electronic spool of 2～60 width of cloth bands is formed, on the edge, the left and right sides at every panel height brightness strip screen material back side, be pasted with the flexible soft magnetic stripe that 0.1～2mm is thick, 1～20cm is wide; With the imbricate of adjacent two width of cloth strip screen materials together, utilize the suction-combining force of flexible soft magnetic stripe, make the automatic adhesive of overlapping of two width of cloth screen edge of materials finish splicing; Adopt this means with the high brightness strip screen material of the electronic spool of 2～60 width of cloth bands series arrangement on request, in the process that electronic volume is put, once finish the splicing of several strip screen materials, form the high-brightness ultra-large projection screen that a width of cloth can electronic at any time volume be put thus.

This high brightness strip screen material with electronic spool has the reflecting brightness height, resolving power is strong, the folding characteristics of ultra-thin flexible, watching the angular brightness coefficient at 0 ° is 150～1500, the image resolving power be 100～500 lines right/mm, thickness is 0.01～1mm, the width of every screen material is 0.5～2m, and length is 2～30m; Be coated with the screen protective seam behind at it, its upper end is fixed on the electric reel, and its lower end is fixed on the axle of base.Rolling up the electric reel of putting screen is made up of scroll support, transmission shaft, motor and shell, in the shell of 2～60 electric reels, wherein have on 1/2 the shell to be fixed with the drop shot hook, be fixed with long suspension hook on 1/2 shell, the length of long suspension hook equals the diameter of electric reel shell; During installation, for the edge that makes two width of cloth screens can misplace overlapping, according to the electric reel that drop shot hook shell is arranged last, the electric reel that long suspension hook shell arranged under require series arrangement.

Because reflecting brightness height, the material ultra-thin flexible of high brightness strip screen material so overlapping piece after overlapped splicing, almost be can't see between the screen top view width of cloth and the width of cloth in the edge of screen, therefore can not influence the drop shadow effect of super large screen.

The beneficial effects of the utility model are: utilize the high brightness strip screen material super large screen of the electronic spool of some width of cloth bands, carry out adhesive by flexible soft magnetic stripe and piece together the width of cloth, let slip in the journey at the volume of screen and automatically the screen material to be stitched together, the super large screen when splicing floor area that has solved present existence is big, manually-operated is wasted time and energy, often use volume to put inconvenient weak point, make bigger that super large screen area not only can make, production cost is lower, and installs and uses more simple and convenient.

Description of drawings

Fig. 1 is that the utility model structural representation Fig. 2 is the utility model front front view

Among the figure 1, electric reel 2, strip screen material 3, the screen material back side 4, screen edge of materials 5, flexible soft magnetic stripe 6, screen protective seam 7, base axle 8, scroll support 9, transmission shaft 10, motor 11, shell 12, drop shot hook 13, long suspension hook

Embodiment

A kind of assembled type electrically-coiled high-brightness ultra-large projection screen is made up of the strip screen material 2 of the electronic spool 1 of 20 width of cloth bands.Electric reel 1 includes scroll support 8, transmission shaft 9, motor 10 and shell 11, in 20 electric reels 1, wherein have on 10 shells 11 to be fixed with drop shot hook 12, be fixed with long suspension hook 13 on other 10 shells 11, the length of long suspension hook 13 equals the diameter of electric reel 1 shell 11; During installation, overlapping for two width of cloth screen edge of materials 4 can be misplaced, according to the electric reel 1 that drop shot hook 12 is arranged last, the electric reel 1 that long suspension hook 13 arranged under require series arrangement.

On electric reel 1, be wound with strip screen material 2, strip screen material 2 has the reflecting brightness height, resolving power is strong, the folding characteristics of ultra-thin flexible, watching the angular brightness coefficient at 0 ° is 450, the image resolving power be 125 lines right/mm, thickness is 0.25mm, and every screen material width is 1m, and length is 15m; Be coated with screen protective seam 6 at the screen material back side 3, its upper end is fixed on the electric reel 1, and its lower end is fixed on the base axle 7; On the edge, the left and right sides 4 at strip high-brightness screen material 2 back sides 3, be pasted with 4cm is wide, 0.5mm the is thick assembly width of cloth with flexible soft magnetic stripe 5.

Screen volume at electric reel 1 is let slip in the journey, and two adjacent width of cloth strip screen material 2 edges 4 when volume is put will overlap, and utilize the suction-combining force of flexible soft magnetic stripe 5, makes the automatic adhesive in 4cm overlapping front and back at two width of cloth screen materials, 2 edges finish splicing; Adopt this means can be with 20 width of cloth strip screen materials 2 series arrangement on request, in the process that electronic volume is put, once finish simultaneously the splicing of several strip screen materials 2, form the high-brightness ultra-large projection screen that a width of cloth is installed simple and convenient, low production cost, can electronic at any time volume be put thus.

Because reflecting brightness height, the material ultra-thin flexible of strip high-brightness screen material so overlapping piece after overlapped splicing, almost be can't see between the screen top view width of cloth and the width of cloth in the edge of screen, therefore can not influence the drop shadow effect of super large screen.

Claims

1, a kind of assembled type electrically-coiled high-brightness ultra-large projection screen, it is characterized in that: the strip screen material (2) by the electronic spools of 2～60 width of cloth bands (1) is formed, on the edge, the left and right sides (4) at every width of cloth strip screen material (2) back side (3), be pasted with the flexible soft magnetic stripe (5) that 0.1～2mm is thick, 1～20cm is wide; The edge (4) of adjacent two width of cloth strip screen materials (2) is overlapping, utilize the suction-combining force of flexible soft magnetic stripe (5), volume at electric reel (1) is let slip in the journey, the lap adhesive simultaneously of 2～60 width of cloth strip screen materials (2) can be stitched together automatically.

2, a kind of assembled type electrically-coiled high-brightness ultra-large projection screen according to claim 1, it is characterized in that: described strip screen material (2), it is a kind of high-brightness reflective material, watching the angular brightness coefficient at 0 ° is 150～1500, the image resolving power be 100～500 lines right/mm, thickness is that 0.01～1mm softness is collapsible; Every strip material width is that 0.5～2m, length are 2～30m, is coated with screen protective seam (6) in its back side (3), is fixed on it on transmission shaft (9) on electric reel (1), and its lower end is fixed on the base axle (7).

3, a kind of assembled type electrically-coiled high-brightness ultra-large projection screen according to claim 1 is characterized in that: described electric reel (1) is made up of scroll support (8), transmission shaft (9), motor (10), shell (11); The upper end of strip screen material (2) is fixed on the transmission shaft (9), and motor (10) is installed in the transmission shaft (9), and motor (10) is fixed on the scroll support (8), also is fixed with shell (11) on the scroll support (8) simultaneously; In 2～60 electric reels (1), for overlapping edge, wherein have on 1/2 the shell (11) to be fixed with drop shot hook (12), have to be fixed with long suspension hook (13) on 1/2 shell (11), the length of long suspension hook (13) equals the diameter of shell (11); During installation, according to the electric reel that drop shot hook (12) are arranged (1) last, the electric reel (1) that long suspension hook (13) are arranged under require series arrangement.