CN101818615B - Two-piece combined arc-shaped louver blade and lifting type anti-theft louver thereof - Google Patents
Two-piece combined arc-shaped louver blade and lifting type anti-theft louver thereof Download PDFInfo
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- CN101818615B CN101818615B CN2010101270531A CN201010127053A CN101818615B CN 101818615 B CN101818615 B CN 101818615B CN 2010101270531 A CN2010101270531 A CN 2010101270531A CN 201010127053 A CN201010127053 A CN 201010127053A CN 101818615 B CN101818615 B CN 101818615B
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Abstract
The invention relates to a two-piece combined arc-shaped louver blade and a lifting type anti-theft louver thereof, wherein the two-piece combined arc-shaped louver blade is formed by combining an inner-side blade with an outer-side blade and is characterized in that the cross sections of the inner-side blade and the outer-side blade in the width direction are respectively in an arc shape, the outer-side blade can swing up and down around a rotary shaft in the junction of the outer-side blade and the inner-side blade, the integral upper surface of the outer-side blade is provided with saw-shaped teeth for reflecting direct sunlight, the lower surface of the outer-side blade is a smooth surface, and the width of the outer-side blade is sufficient for the outer-side blade to swing down so that the louver blade is closed. After adopting the structure, the two-piece combined arc-shaped louver blade keeps the repeated reflection of the direct sunlight and the high light transmittance of a louver under the condition of each solar attitude in summer to achieve the purpose of utilizing light diffuse reflection for indoor illumination, can reflect a part of direct sunlight outdoors as well as deflect and guide a part of direct sunlight indoors for indoor illumination and heating under the condition of each solar attitude in winter, and simultaneously keeps the high light transmittance of the louver to achieve the purpose of utilizing the action of light diffuse reflection for strengthening the indoor illumination once again.
Description
Affiliated field
The present invention relates to the anti-theft louver of a kind of louvre blade and making thereof, more specifically to the lifting type anti-theft louver of a kind of two-piece combined arc-shaped louver blade and making thereof.
Background technology
European patent (EP0400662B1) discloses a kind of combined louver blade, and this louvre blade is made up of outside blade and inboard blade two parts.Outside blade is rotating shaft with the boundary line with inboard blade, and inside and outside lateral lobe sheet rotates respectively by connecting the rope control of louvre blade.Outside blade can turn to a certain angle as required and direct sunlight is blocked in outdoor, and inboard blade then can turn to a certain angle as required and direct sunlight deflection be imported indoor as lighting use.Deutsche Bundespatent (DE29814826U1) improves on the basis of European patent (EP0400662B1) louvre blade, increased a louvre blade carriage, this carriage is made of two film hinges and an artificial fiber hinge, two hinge shapes are coincide with two parts blade radian shape of combined louver blade respectively, thereby can be respectively be bonded as one with two parts blade of combined louver blade, make combined louver blade two parts blade to turn back, the rope control of being more convenient for around boundary.Deutsche Bundespatent (DE10147523A1) improves the rope control structure of European patent (EP0400662B1) louvre blade, obtains more excellent combined louver blade rope controlling organization.Yet these shutters of being made up of combined louver blade all do not take in the retro-reflection of direct sunlight and the perspective rate of deflection importing and shutter.European patent (EP1212508B1) discloses some surface band tooth and not toothed difform louvre blades, wherein showing excellent separately characteristic aspect the perspective rate of the retro-reflection of direct sunlight and deflection importing and shutter with curved arc shape louvre blade under the tooth and W shape louvre blade, the perspective rate of the shutter of being made up of W shape louvre blade can reach 74%, and the perspective rate of the shutter of being made up of curved arc shape louvre blade under the band tooth then can reach 88%.The shutter of band light-conducting system is divided into two parts up and down usually, up and down the blinds of two parts play a part different, the boundary of these top and the bottom usually with a certain height as benchmark, the America and Europe, usually being benchmark with 1.9m, then should be that benchmark is comparatively suitable with 1.8m in the Asia.Shutter more than the 1.9m of flooring partly uses not toothed curved arc shape louvre blade down, no matter still be the deflection of direct sunlight line can be imported to indoor vertical-depth summer in winter, make whole room obtain even illuminance level, shutter below the 1.9m of flooring partly uses toothed curved arc shape louvre blade down, winter still be summer all with the direct sunlight retro-reflection to outdoor, avoid overheated and dazzle.The shutter of forming by W shape louvre blade, no matter still be the part direct sunlight to be reflexed to summer outdoorly winter, and the deflection of part direct sunlight imports to indoor.The sunlight that deflection imports is near the directive window or the indoor vertical-depth of directive, depends on the γ of W shape louvre blade lead-in portion
2The angle.The problem of W shape louvre blade is, 74% perspective rate also is not an ideal data, the perspective rate of (sun altitude be meant the incident direction of sunshine and the angle between the horizontal plane) shutter can become very low when low sun altitude, the shutter of curved arc shape louvre blade also has same problem under the band tooth, yet in fact shutter more needs the perspective rate that keeps high and imports the usefulness that more sunlight is made room lighting when hanging down sun altitude.
Summary of the invention
Technical problem to be solved by this invention is: overcome the weak point that prior art exists, a kind of two-piece combined louver blade is provided, this louvre blade can keep retro-reflection to direct sunlight in summer, play the effect of sunshade, in needs, also a part of direct sunlight deflection can be imported to indoor the illumination, and arrive a part of direct sunlight retro-reflection outdoor in the winter time, the deflection of another part direct sunlight imports to indoor do illumination and heating purposes, keeps the high perspective rate of shutter simultaneously.
In order to solve the problems of the technologies described above the present invention by the following technical solutions: two-piece combined arc-shaped louver blade, combine by inboard blade and outside blade, it is characterized in that: the cross section of described inboard blade and outside blade broad ways respectively is one section arc, described outside blade can swing up and down around the rotating shaft of itself and inboard blade intersection, described outside blade upper surface full wafer is provided with the saw shape tooth that is used to reflect direct sunlight, outside blade soffit is a shiny surface, and the width of outside blade is enough to make it can reach closed between the louvre blade toward the bottom.
The ratio of the pitch D of described outside blades height h and adjacent two louvre blades is: 1-Γ, wherein Γ is the perspective rate.
The ratio of the pitch D of described outside blades height h and adjacent two louvre blades is 0.07~0.15.
The cross section integral body of described louvre blade broad ways is curved, and the inner end of outside blade outermost end points and inboard blade point is on the same horizon.
The inner end of the point of interface of described outside blade and inboard blade and inboard blade point is on the same horizon.
The pitch D of adjacent two louvre blades of described arc-shaped louver blade and full wafer louvre blade width L ratio are 0.7.
The tangent line and the horizontal angle γ at blade outermost end points place, the described outside
1It is 11.5 °~19 °.
The tangent line and the horizontal angle γ at the some place, inner end of inboard blade
2It is 0 °~19 °.
The reflective flank of tooth and the horizontal angle α of described arc-shaped louver blade saw shape tooth
iSatisfy: 90 °-(H+ θ
i)/2 〉=α
i〉=90 °-(H+ β
i)/2, wherein θ
iFor the outermost terminal A of outside blade to the line of the tooth end i of any one saw shape tooth and the angle of horizontal plane, β
iOutermost terminal A for last one adjacent louvre blade outside blade ' arrive the line of any one tooth end i that saws the shape tooth and the angle of horizontal plane, H is a sun altitude; The flank of tooth backlight of saw shape tooth is vertical mutually with the reflective flank of tooth.
After adopting said structure: with combined louver blade, under the band tooth advantage of curved arc shape louvre blade and W shape louvre blade molten be one, make two-piece combined louver blade under the situation of each sun altitude in summer, keep the high perspective rate of retro-reflection and shutter to direct sunlight, reach and utilize the light diffuse reflection to make room lighting, in the winter time can be under the situation of each sun altitude a part of direct sunlight retro-reflection to outdoor, part deflection imports indoor do room lighting and heating, the high perspective rate that keeps shutter simultaneously, reach and utilize light diffuse reflection effect to strengthen room lighting once more, the shutter of being made up of above-mentioned louvre blade can both reach 45%~95% perspective rate synchronously under the situation of different sun altitudes.
Another technical problem to be solved by this invention is: a kind of lifting type anti-theft louver is provided, above-mentioned two-piece combined arc-shaped louver blade and anti-theft fence are combined together.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
The lifting type anti-theft louver that adopts above-mentioned two-piece combined arc-shaped louver blade to make, comprise the elevating mechanism that is used for the lifting anti-theft guardrail and control the mechanism of twisting rope that louvre blade swings up and down, louvre blade is combined by inboard blade and outside blade, it is characterized in that: described inboard blade is as liftable burglar bars railing, be connected through the hinge between the neighbouring inboard blade, outside blade is swung up and down by mechanism of twisting rope control, the louvre blade of shutter can be made up of two parts, the tangent line and the horizontal angle γ at the some place, inner end of its inboard blade of the louvre blade more than the 1.8m of flooring
2Be 0 °~3 °, tangent line and horizontal angle γ from the some place, inner end of its inboard blade of the following louvre blade of flooring 1.8m
2It is 11.5 °~19 °.
After adopting the shutter of said structure: two-piece combined louver blade and anti-theft fence are combined together, both satisfied the natural lighting of dwelling house, the tight demand of people to house safety also satisfied in natural ventilation, heating and the energy-conservation requirement of cooling naturally naturally.Louvre blade more than the 1.8m of flooring, can be under high sun altitude situation with the direct sunlight retro-reflection to outdoor, under low sun altitude situation, can be with a part of direct sunlight retro-reflection to outdoor, the deflection of another part direct sunlight imports to indoor vertical-depth, make whole room obtain even illuminance level, louvre blade below the 1.8m of flooring, can be under high sun altitude situation with the direct sunlight retro-reflection to outdoor, under low sun altitude situation, can be with a part of direct sunlight retro-reflection to outdoor, the deflection of another part direct sunlight imports near on the indoor ceiling of window, plays the effect of avoiding indoor overheating and preventing dazzle.
Description of drawings
Fig. 1 two-piece combined arc-shaped louver blade (big γ
2) geometry
Fig. 2 two-piece combined arc-shaped louver blade (big γ
2) close schematic diagram
Fig. 3 two-piece combined arc-shaped louver blade (little γ
2) geometry
Fig. 4 two-piece combined arc-shaped louver blade (little γ
2) close schematic diagram
The miniature profile of tooth cross-sectional configurations in Fig. 5 two-piece combined arc-shaped louver blade surface
Fig. 6 two-piece combined arc-shaped louver blade (little γ
2) and anti-theft fence integrated three-dimensional figure
Fig. 7 two-piece combined arc-shaped louver blade (big γ
2) and anti-theft fence integrated three-dimensional figure
Fig. 8 is by the anti-theft louver that removes window frame (indoor) 3 dimensional drawing that constitutes with the incorporate two-piece combined arc-shaped louver blade of anti-theft fence
Fig. 9 a~9e two-piece combined arc-shaped louver blade (γ
2Be 2 °) in the corresponding light reflection case of pivot angle down of different sun altitudes in summer with outside blade
Figure 10 a~10e two-piece combined arc-shaped louver blade (γ
2Be 15 °) in the corresponding light reflection case of pivot angle down of different sun altitudes in summer with outside blade
Figure 11 a~11c two-piece combined arc-shaped louver blade (γ
2Be 2 °) the light reflection case of the corresponding down pivot angle of different in the winter time sun altitudes and last pivot angle with outside blade
Figure 12 a~12c two-piece combined arc-shaped louver blade (γ
2Be 15 °) the light reflection case of the corresponding down pivot angle of different in the winter time sun altitudes and last pivot angle with outside blade
Figure 13 a~13d two-piece combined arc-shaped louver blade (γ
2Be 3 °) in the corresponding light reflection case of pivot angle down of different sun altitudes in summer with outside blade
Figure 14 a~14d two-piece combined arc-shaped louver blade (γ
2Be 19 °) in the corresponding light reflection case of pivot angle down of different sun altitudes in summer with outside blade
Figure 15 a~15c two-piece combined arc-shaped louver blade (γ
2Be 3 °) the light reflection case of the corresponding down pivot angle of different in the winter time sun altitudes and last pivot angle with outside blade
Figure 16 a~16c two-piece combined arc-shaped louver blade (γ
2Be 19 °) the light reflection case of the corresponding down pivot angle of different in the winter time sun altitudes and last pivot angle with outside blade
The specific embodiment
Fig. 1 and Fig. 2 have shown a big γ
2Two-piece combined arc-shaped louver blade open geometry when closed, it is combined by inboard blade 4 and outside blade 1, inboard blade 4 and outside blade 1 are following curved arc shape, the cross section of inboard blade 4 and outside blade 1 broad ways respectively is one section arc, outside blade 1 can swing up and down around the rotating shaft of itself and inboard blade 4 intersection O (also being point of interface), outside blade 1 upper surface full wafer is provided with the saw shape tooth 2 that is used for the retro-reflection direct sunlight, outside blade 1 soffit is a shiny surface, and the width of outside blade 1 is enough to make it can reach closed between the louvre blade toward the bottom.Inboard blade 4 can only keep the horizontal level oscilaltion but can not rotate, and outside blade 1 can be with inboard blade 4 liftings, β
1Be the light retro-reflection angle of this louvre blade minimum, β
1Be line and the horizontal angle of going up the inboard blade intersection O of a slice louvre blade outermost terminal A and next louvre blade, β
2Being the light direct projection obstruction angle of this louvre blade minimum, is to go up line and the horizontal angle of a slice louvre blade outermost terminal A to the inner end point B of next louvre blade, γ
1Be the tangent line and the horizontal angle of outside blade outermost terminal A, γ
1Scope be 11.5 °~19 °, γ
2Be the tangent line and the horizontal angle at the inner end point B place of inboard blade, according to the difference of the direction that imports light, γ
2Size also different, γ
2Scope be 0 °~19 °, the tangent line and the horizontal angle γ at the some place, inner end of its inboard blade of the louvre blade more than the 1.8m of flooring
2Be 0 °~3 ° and be advisable, tangent line and horizontal angle γ from the some place, inner end of its inboard blade of the following louvre blade of flooring 1.8m
2Being 11.5 °~19 ° is advisable.
The cross section integral body of arc-shaped louver blade broad ways shown in Figure 1 is curved, the inner end point B of outside outermost terminal A of blade 1 and inboard blade 4 is on the same horizon, the height of outside blade 1 is h (promptly blade outermost terminal A in the outside is to the vertical height of the point of interface 0 of outside blade and inboard blade), and the action of curved arc shape is limited in the h scope under the inside and outside lateral lobe sheet.The pitch of adjacent two louvre blades is D, and pitch D is the spacing of adjacent two outside blades, 1 outermost terminal A, and Γ is that (Γ=1-h/D), the big I of Γ preestablishes as required for the perspective rate of shutter.The ratio of the height h of outside blade 1 and the pitch D of adjacent two louvre blades is 1-Γ, and when the perspective rate design load of shutter was selected in 50%~93% scope, then the ratio of the pitch D of outside blades height h and adjacent two louvre blades was 0.07~0.15.Sun altitude is more than or equal to β
1The Shi Suoyou direct sunlight is arrived outdoor by retro-reflection, less than β
1And more than or equal to β
2Direct sunlight be deflected and import indoorly as illumination, sun altitude is less than β
2Thereby direct sunlight understand and produce dazzle, γ in some inlet chamber
2Size determined solar incident ray to import the mild of indoor upwards reflection and skyrocketed degree.The size of perspective rate Γ influences people and exchanges with physically and mentally healthy with the vision in the external world.Perspective rate Γ is high more, the natural lighting of shutter, and natural ventilation, heating and natural cool effect are just good more naturally.
As preferred version, the arc-shaped louver blade that Fig. 1 shows, its outside blade 1 full wafer band tooth, the pitch D of adjacent two louvre blades and full wafer louvre blade width L ratio are 0.7, the tangent line at blade outermost terminal A place, the outside and horizontal angle γ
1Be 11.5 °, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade
2Also be 11.5 °.
The γ of the inboard blade 4 of two-piece combined arc-shaped louver blade
2The size at angle has determined to import the direction of light.From the louvre blade of flooring 1.80m with the lower part, γ
2The angle will be big more than the 1.80m of flooring.
Fig. 3 and Fig. 4 have shown a little γ
2Two-piece combined arc-shaped louver blade open geometry when closed.
As preferred version, little γ
2The outside blade outermost terminal A and the inner end point B of inboard blade of two-piece combined arc-shaped louver blade be not on the same horizon, the inner end point B of the point of interface 0 of outside blade and inboard blade and inboard blade is on the same horizon.Little γ
2The pitch D and the full wafer louvre blade width L ratio of adjacent two louvre blades of two-piece combined arc-shaped louver blade be 0.7, little γ
2The tangent line and the horizontal angle γ at blade outermost terminal A place, the outside of two-piece combined arc-shaped louver blade
1Be 11.5 °, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade
2It is 2 °.
By Fig. 2 and Fig. 4 as can be known, the shutter that is made of two-piece combined arc-shaped louver blade can be closed fully, to satisfy people's demand that insulation and privacy cover of keeping out the wind.Be with the β of the two-piece combined arc-shaped louver blade of full-depth tooth when outside blade 1
1Be about 47 °, β
2Be about 37 °, the perspective rate is 93% o'clock, the tangent line and the horizontal angle γ of arc-shaped louver blade outside blade outermost terminal A
1Be 11.5 °, little γ
2The γ of B place, arc-shaped louver blade inner end
2Be about 2 °, big γ
2The γ of arc-shaped louver blade inner end place
2Be about 11.5 °.
Fig. 5 has shown a miniature profile of tooth cross-sectional configurations in two-piece combined arc-shaped louver blade surface, the outside blade upper surface of louvre blade is covered with tooth 2, each tooth 2 bottom width equates, tooth end be in the contour curved surface of outside blade surface on, reflective flank of tooth 2-1 and horizontal angle α
iSatisfy: 90 °-(H+ θ
i)/2 〉=α
i〉=90 °-(H+ β
i)/2, wherein θ i is that the outermost end A of outside blade 1 is to the line of the tooth end i of any one saw shape tooth and the angle of horizontal plane, β
iFor the outermost end A ' of the outside blade 1 of a last adjacent louvre blade to the line of the tooth end i of any one saw shape tooth and the angle of horizontal plane, H is sun altitude (sun altitude be meant the incident direction of sunshine and the angle between the horizontal plane); Flank of tooth 2-2 backlight is vertical mutually with reflective flank of tooth 2-1.Common α
iChoose α
i=90 °-(H+ β
i)/2, H is chosen for 60 °.
Fig. 9 a~9e pivot angle that is two-piece combined arc-shaped louver blade under summer different sun altitude H and respective outer blade
(
Expression outside blade departs from the pivot angle of original horizontal position) the retro-reflection of direct sunlight import situation with deflection, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade at this moment
2It is 2 °; Figure 10 a~10e pivot angle that is two-piece combined arc-shaped louver blade under summer different sun altitude H and respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 11.5 °; Figure 11 a~11c is a pivot angle under different in the winter time sun altitude H of two-piece combined arc-shaped louver blade and the respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 2 °; Figure 12 a~12c is a pivot angle under different in the winter time sun altitude H of two-piece combined arc-shaped louver blade and the respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 11.5 °; Figure 13 a~13d pivot angle that is two-piece combined arc-shaped louver blade under summer different sun altitude H and respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 3 °; Figure 14 a~14d pivot angle that is two-piece combined arc-shaped louver blade under summer different sun altitude H and respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 19 °; Figure 15 a~15c is a pivot angle under different in the winter time sun altitude H of two-piece combined arc-shaped louver blade and the respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 3 °; Figure 16 a~16c is a pivot angle under different in the winter time sun altitude H of two-piece combined arc-shaped louver blade and the respective outer blade
The retro-reflection of direct sunlight and deflection import situation, the tangent line and the horizontal angle γ at the inner end point B place of inboard blade this moment
2It is 19 °.Dotted line is represented direct sunlight among each figure, corresponding with it solid line is represented by the blade retro-reflection to outdoor aerial light, as can be seen from the figure, can be with the whole retro-reflections of direct sunlight to outdoor by the shutter that two-piece combined arc-shaped louver blade is formed in summer, a part of direct sunlight deflection can be directed into indoor do illumination and heating in the winter time, and have very high perspective rate (45%~95%), this be traditional louvre blade can't accomplish.
Referring to Fig. 6 and Fig. 7, the inboard blade 4 of two-piece combined arc-shaped louver blade is made liftable burglar bars railing, make two-piece combined arc-shaped louver blade and burglar bars railing ideally combine together.What Fig. 8 showed is the lifting type anti-theft formula shutter that is made that adopts arc-shaped louver blade, it comprises the elevating mechanism that is used for the lifting anti-theft guardrail and controls the mechanism of twisting rope that louvre blade swings up and down, inboard blade 4 is as liftable burglar bars railing, be connected with end hinge 6 by stage casing hinge 5 between the neighbouring inboard blade, the hinge joint 4-2 of burglar bars railing is horizontal setting, it is that surface blending combines with fence shaft 4-1, outside blade 1 one sides are connected with the burglar bars railing by hinge hinge 9, the opposite side of outside blade 1 is connected with other outside blade 1 with 8 by serving 7, outside blade 1 is swung up and down by mechanism of twisting rope control, the louvre blade of shutter can be made up of two parts up and down, the tangent line and the horizontal angle γ at the inner end point B place of its inboard blade of the louvre blade more than the 1.8m of flooring
2Be 0 °~3 °, tangent line and horizontal angle γ from the some place, inner end of its inboard blade of the following louvre blade of flooring 1.8m
2, be 11.5 °~19 °.
At the louvre blade more than the 1.8m of flooring, no matter still be direct sunlight can be imported to indoor vertical-depth summer in winter, make whole room obtain even illuminance level, at the louvre blade below the 1.8m of flooring, no matter still be summer can be outdoor with the light reflected back in winter, avoid overheated and dazzle, the shutter of being made up of two-piece combined arc-shaped antitheft louvre blade can replace traditional anti-theft fence, both reached the effect of building energy conservation, also improved the house safety condition, the appearance of city of also having taken on a new look.
Claims (10)
1. two-piece combined arc-shaped louver blade, combine by inboard blade (4) and outside blade (1), it is characterized in that: the cross section of described inboard blade (4) and outside blade (1) broad ways respectively is one section arc, described outside blade (1) can swing up and down around the rotating shaft of itself and inboard blade (4) intersection (0), described outside blade (1) upper surface full wafer is provided with the saw shape tooth (2) that is used to reflect direct sunlight, outside blade (1) soffit is a shiny surface, and the width of outside blade (1) is enough to make it can reach closed between the louvre blade toward the bottom.
2. two-piece combined arc-shaped louver blade as claimed in claim 1 is characterized in that: the ratio of the height h of described outside blade (1) and the pitch D of adjacent two louvre blades is: 1-Γ, wherein Γ is the perspective rate.
3. two-piece combined arc-shaped louver blade as claimed in claim 1 is characterized in that: the ratio of the height h of described outside blade (1) and the pitch D of adjacent two louvre blades is 0.07~0.15.
4. as claim 1 or 2 or 3 described two-piece combined arc-shaped louver blades, it is characterized in that: the cross section integral body of described louvre blade broad ways is curved, and the inner end point (B) of outside blade outermost end points (A) and inboard blade is on the same horizon.
5. as claim 1 or 2 or 3 described two-piece combined arc-shaped louver blades, it is characterized in that: the inner end point (B) of the point of interface (0) of described outside blade (1) and inboard blade (4) and inboard blade is on the same horizon.
6. as claim 1 or 2 or 3 described two-piece combined arc-shaped louver blades, it is characterized in that: the pitch D of adjacent two louvre blades of described arc-shaped louver blade and full wafer louvre blade width L ratio are 0.7.
7. as claim 1 or 2 or 3 described two-piece combined arc-shaped louver blades, it is characterized in that: tangent line that described outside blade outermost end points (A) is located and horizontal angle γ
1It is 11.5 °~19 °.
8. as claim 1 or 2 or 3 described two-piece combined arc-shaped louver blades, it is characterized in that: tangent line and horizontal angle γ that the inner end point (B) of described inboard blade is located
2It is 0 °~19 °.
9. as claim 1 or 2 or 3 described two-piece combined arc-shaped louver blades, it is characterized in that: the reflective flank of tooth (2-1) and horizontal angle α of described arc-shaped louver blade saw shape tooth
iSatisfy: 90 °-(H+ θ
i)/2 〉=α
i〉=90 °-(H+ β
i)/2, wherein θ
iFor the outermost end points (A) of outside blade to the line of the tooth end (i) of any one saw shape tooth and the angle of horizontal plane, β
iFor the outermost end points of last one adjacent louvre blade outside blade (A ') to the line of the tooth end (i) of any one saw shape tooth and the angle of horizontal plane, H is a solar incident angle; The flank of tooth backlight (2-2) of saw shape tooth is vertical mutually with the reflective flank of tooth (2-1).
10. the lifting type anti-theft louver of making as two-piece combined arc-shaped louver blade as described in claim 1 or 2 or 3, comprise the elevating mechanism that is used for the lifting anti-theft guardrail and control the mechanism of twisting rope that louvre blade swings up and down, louvre blade is combined by inboard blade (4) and outside blade (1), it is characterized in that: described inboard blade (4) is as liftable burglar bars railing, be connected through the hinge between the neighbouring inboard blade (4), outside blade (1) is swung up and down by mechanism of twisting rope control, the louvre blade of shutter is made up of two parts, tangent line and horizontal angle γ that the inner end point (B) of its inboard blade of the louvre blade more than the 1.8m of flooring is located
2Be 0 °~3 °, the tangent line and the horizontal angle γ that locate from the inner end point (B) of its inboard blade of the following louvre blade of flooring 1.8m
2It is 11.5 °~19 °.
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CN103529861B (en) * | 2013-10-31 | 2016-04-06 | 成都颐泰合同能源管理有限公司 | Smart window window page base is in the corner method of sunray |
CN106285433A (en) * | 2015-05-22 | 2017-01-04 | 于水 | Shutter and blade assembly thereof |
TWI660111B (en) * | 2018-05-18 | 2019-05-21 | 張力 | Door or window structure with ventilation, anti-peeping and enhanced lighting functions |
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AU704884B2 (en) * | 1994-09-17 | 1999-05-06 | Helmut Koster | Stepped lamella for guiding light radiation |
DE60037525T2 (en) * | 1999-06-26 | 2008-07-24 | Helmut KÖSTER | DENTED DAYLIGHT LAMEL |
DE20104989U1 (en) * | 2001-03-22 | 2001-09-06 | Hüppe Form Sonnenschutzsysteme GmbH, 26133 Oldenburg | Slat for the curtain a slatted blind |
CN201155287Y (en) * | 2007-09-20 | 2008-11-26 | 曹露馨 | Mobile louvre window |
CN201254936Y (en) * | 2008-08-26 | 2009-06-10 | 沈阳远大铝业工程有限公司 | Blind device of arced blade |
-
2010
- 2010-03-18 CN CN2010101270531A patent/CN101818615B/en not_active Expired - Fee Related
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CN101818615A (en) | 2010-09-01 |
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