CN203452625U - Roller shutter window slat, slat system and roller shutter window system - Google Patents
Roller shutter window slat, slat system and roller shutter window system Download PDFInfo
- Publication number
- CN203452625U CN203452625U CN201320248957.9U CN201320248957U CN203452625U CN 203452625 U CN203452625 U CN 203452625U CN 201320248957 U CN201320248957 U CN 201320248957U CN 203452625 U CN203452625 U CN 203452625U
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- Prior art keywords
- curtain sheet
- shutter window
- curtain
- slat
- utility
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- Expired - Lifetime
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Abstract
The utility model discloses a roller shutter window slat. Each of an upper part and a lower part of the slat is provided with a hook-shaped structure. The slat is produced by light transmission materials and is of a hollow sealed structure. The light transmission materials are transparent or translucent materials. The internal structure of the slat can be configured in a vacuum state or be charged with one or a plurality of inert gases. The utility model further provides a roller shutter window slat system using the above slats and a roller shutter window system using the slat system correspondingly. The slat and the two systems can increase indoor natural lighting while keeping the advantages of traditional roller shutter windows such as heat insulation and preservation, so that sunlight is shaded while scenes can be seen, and energy consumption of indoor lighting is reduced.
Description
Technical field
The utility model relates to the rolling window of architectural use, relates in particular to curtain sheet, curtain sheet system and the relling shutter window system of relling shutter window.
Background technology
Relling shutter window is again hard roller shutter, is applicable to residential building external sunshade.Conventionally relling shutter window system adopts the double-layer aluminium alloy material of disposable rolling and forming to make.Aluminium alloy rolling shutter is a kind of common form of Building Outside Shading of Window, is one of effective measures of building energy conservation consumption reduction.The adiabatic expanded material of filled polyurethane in the middle of relling shutter window system, the surperficial curtain sheet sheet sheet through multilayer baking vanish interlocks and combines, and in the guide rail of window both sides, moves.
Major part rolling shutter employing aluminium alloys rolling process due to relling shutter window system, in cavity, inject the compound polyurethane material of regulation density, thereby determine that it,, in the situation that weight is very little, still has good mechanical strength and heat insulation performance, its sunshade rate can reach more than 80%.Because these product shaded effects are good, wind loading rating strong (wind resistance reaches 5 grades), cost performance are high, therefore extensively popular with users.Summer, put down relling shutter window completely, almost can stop that all solar radiant heats enter indoor; Winter, put down relling shutter window completely, can effectively stop cold air to enter indoor, effectively keep interior temperature.This product also has the miscellaneous functions such as safe antitheft, sound insulation and noise reduction, preventing dust dust storm, peep-proof.
But, although relling shutter window has above-mentioned advantage, as long as put down relling shutter window, just indoor and outdoor to be isolated completely, outdoor situation is all blocked, and has had a strong impact on indoor lighting and user's the visual field.Therefore need a kind of novel relling shutter window system, solve the problem that existing relling shutter window system exists.
Utility model content
For solve existing relling shutter window system heat-insulation and heat-preservation, sound insulation and noise reduction and antitheft in but covered outdoor light, cause the poor shortcoming of room light daylighting.The utility model is applied to relling shutter window system by light transmissive material, can make outdoor light effectively inject indoor.
According to an aspect of the present utility model, a kind of curtain sheet of relling shutter window is provided, wherein, the upper and lower of described curtain sheet all disposes hook formation; It is characterized in that, described curtain sheet is that light transmissive material is made, and described curtain sheet is hollow sealing structure.
According to a specific embodiment of the present utility model, wherein, described light transmissive material is transparent material or trnaslucent materials.
According to another specific embodiment of the present utility model, wherein, described light transmissive material adopt a kind of in plastics, tempered glass, organosilicon material or high molecule nano material or wherein several or other the combination of transparent material make.
According to another specific embodiment of the present utility model, wherein, described curtain sheet internal construction is configured to vacuum state.
According to another specific embodiment of the present utility model, wherein, described curtain sheet internal configurations is for being filled with one or more inert gases.
According to another aspect of the present utility model, a kind of curtain sheet system of relling shutter window is provided, wherein, comprising:
At least two curtain sheets that connect up and down;
Bottom bar, is connected with the curtain sheet of below of described curtain sheet system;
Stop, is arranged on described bottom bar;
It is characterized in that, described curtain sheet adopts above-mentioned any one curtain sheet.
According to another specific embodiment of the present utility model, wherein, also comprise: sealing joint strip, described sealing joint strip is arranged at the below of described bottom bar.
According to another aspect of the present utility model, wherein, comprising: curtain sheet system, fastening devices and drive unit;
Described fastening devices is connected with described drive unit, and described fastening devices is fixed on building;
Described drive unit is connected with described curtain sheet system, for driving the curtain sheet of described curtain sheet system along guide rail movement;
It is characterized in that,
Described curtain sheet system is the curtain sheet system described in above-mentioned any one.
According to a specific embodiment of the present utility model, wherein, described drive system comprises: motor driven systems and manual driving system, described manual driving system comprises again belt drive system or crank rocker drive system.
The utility model adopts transparent or semitransparent light-transmitting materials, and curtain sheet internal construction is set to hollow, to can vacuumize or pour various required inert gases.So operation, when can make the demands such as relling shutter window is meeting traditional sunshading and thermal insulating, and sound insulation is antitheft, reaches the effect of scape.Owing to adopting light-transmitting materials, can make outside scenery inject indoor.Can inert gas or keeps vacuum state in curtain sheet inside, so effectively shielding of ultraviolet is injected indoorly, can fully play the effect of the saturating scape of shading.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Figure 1 shows that the relling shutter window system that the utility model provides is installed on the simulation schematic diagram after body of wall;
Figure 2 shows that the pictorial diagram of a kind of specific embodiment of the relling shutter window curtain sheet that the utility model provides;
Figure 3 shows that the generalized section of a kind of specific embodiment of the relling shutter window curtain sheet that the utility model provides;
Figure 4 shows that a kind of generalized section of the specific embodiment of the relling shutter window curtain sheet of the different size that the utility model provides;
Figure 5 shows that the structural representation of a kind of specific embodiment of the curtain sheet system that the utility model provides;
Figure 6 shows that the schematic diagram of the specific embodiment of the relling shutter window curtain sheet that the utility model provides;
Figure 7 shows that the structural representation of a kind of specific embodiment of the relling shutter window system that the utility model provides;
Figure 8 shows that the structural representation of the another kind of specific embodiment of the relling shutter window system that the utility model provides;
Figure 9 shows that the structural representation of another specific embodiment of the relling shutter window system that the utility model provides.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
What in accompanying drawing, corresponding Reference numeral referred to thes contents are as follows:
1, curtain sheet
2, bottom bar 3, stop
4, sealing joint strip
101, end seat 102, bearing
103, spindle nose 104, runner
105, end seat board 106, upper encloser
107, lower encioser 108, curtain rolling shaft
109, spring leaf 110, axle sleeve
111, imperial crown 112, motor
113, curtain sheet guide head 114, motor head bracket
115, decoction cap 116, plastic expansion sleeve pipe and tapping screw
117, guide rail 118, end rail
211, belt pulley 212, interior guide
213, outer guide 214, belt
215, belt retractor 216, concealed lock
311, drive spindle nose 312, crank driving head
313, universal joint connecting rod 318, joystick
319, rocking bar holder
The specific embodiment
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.It should be noted that illustrated parts are not necessarily drawn in proportion in the accompanying drawings.The utility model has omitted the description of known assemblies and treatment technology and technique to avoid unnecessarily limiting the utility model.
With reference to figure 1, Figure 1 shows that the relling shutter window system that the utility model provides is installed on the simulation schematic diagram after body of wall.Wherein, relling shutter window entire system is installed on metope, preferably, it can be for the outside of ordinary window, to further realize insulation, sound insulation and the function such as antitheft on the basis of ordinary window, in actual application, for different functional demands, described relling shutter window system also can be installed separately or be supported the use with other mechanical devices.Relling shutter window curtain sheet of the present utility model is owing to adopting light transmissive material to make, therefore on the basis of traditional relling shutter window, the light outside can also transmissive window and make it to enter indoor, in the time of increase indoor lighting, can also make indoor people enjoy beautiful scenery outside window, thereby reach the effect of the saturating scape of shading.And, when curtain sheet inside keeps vacuum state or is filled with inert gas, effective injecting of the harm ray such as shielding of ultraviolet in printing opacity, according to the difference of the kind of inert gas, described curtain sheet can have multiple different function, and this function is associated with the speciality of inert gas.Optionally, on relling shutter window top, be provided with case, case is for protecting the curtain sheet of described relling shutter window and curtain sheet system.Preferably, described case can be further divided into upper encloser and lower encioser, and upper encloser as shown in fig. 1, is arranged at the top of described relling shutter window curtain sheet system; Lower encioser is arranged at the bottom of curtain rolling shaft conventionally, is oppositely arranged with upper encloser.Preferably, upper and lower case is " L " type setting or U-shaped whole case.
Referring to figs. 2 and 3, can find out, the upper and lower of the curtain sheet of relling shutter window all disposes hook formation.In actual applications, curtain sheet a slice connects a slice and connects, and the bottom hook formation of upper curtain sheet is connected with the top hook formation of lower curtain sheet.Optionally, in order to increase the durability degree of curtain sheet, can on the hook formation of the top of curtain sheet, opening be set interval, so that in releasable material manufacture process or the stress producing in use procedure.Opening shape and spacing can be selected as required.Preferably, as shown in Figure 2, be rectangular aperture, opening is longitudinally in one line along curtain sheet, and interval arranges.Optionally, the surface of curtain sheet can arrange the lines of strip lines or other shapes or decorative pattern to increase aesthetic measure.Curtain sheet form can also be diversified, as shown in Figure 6.
The curtain sheet that the utility model provides is that light transmissive material is made, so that outdoor light can see through curtain sheet, injects indoor.As required, light transmissive material can be transparent material, can be also trnaslucent materials.The making material of curtain sheet can adopt a kind of in plastics, tempered glass, organosilicon material or high molecule nano material or wherein combinations several or other materials make, as long as it can printing opacity.
Preferably, described curtain sheet side becomes arch-shaped bending, and flexibility is little, as shown in Figure 3, concrete flexibility can determine according to the demand of product, and this curved design has not only increased the aesthetic measure of curtain sheet, the toughness that has simultaneously increased curtain sheet be connected to each other on convenience.
The inside of curtain sheet is hollow sealing structure.As required, in the internal construction of curtain sheet hollow, vacuum state can be kept, also one or more inert gases can be filled with.Inert gas includes but not limited to helium, neon, argon gas, Krypton, xenon and radon gas.In curtain sheet, be filled with different inert gases, can produce different effects.The gas of different wave length can produce different effects, for example, can shielding of ultraviolet etc. ray enter indoor, but be unlikely to again to block most visible ray.Like this, can realize the effect of the saturating scape of shading, be positioned at indoor people and both can see outdoor environment, be unlikely to be again subject to ultraviolet ray infringement.
As shown in Figure 4, optional, the size of curtain sheet and profile can arbitrarily arrange as required, and length and wide 37mm*7.8mm, 42mm*8.1mm or the 55mm*12.5mm of being respectively of curtain sheet, specifically can suitably adjust depending on the installation environment of described curtain sheet conventionally.
Introduce the curtain sheet system that the utility model provides below, the above-mentioned curtain sheet providing of the utility model is provided the curtain sheet described in curtain sheet system.
With reference to figure 5, Figure 5 shows that the structural representation of a kind of specific embodiment of the curtain sheet system that the utility model provides, comprising: a plurality of curtain sheets 1 that connect up and down; Bottom bar 2, described bottom bar 2 is positioned at the below of described curtain sheet system, its with described curtain sheet system below curtain sheet 1 be connected; Stop 3, is arranged on described bottom bar 2.
As required, a plurality of curtain sheets 1 are connected, the bottom hook formation of upper curtain sheet and the top hook formation of lower curtain sheet join one by one, are specially coupling type and connect.Bottom bar 2 is connected with the bottom hook formation of the curtain sheet of foot, is positioned at the least significant end of curtain sheet system.Stop 3 is placed on bottom bar 2, for avoiding excessive roller shutter.In curtain sheet system, be rolled onto on the top, stop 3 blocks curtain sheet system, can not cause the excessively upper volume of curtain sheet, and also unlikely described curtain sheet system freely hangs down simultaneously.The number of stop 3 is not limit; Be generally two, lay respectively at the position near the both sides of bottom bar 2.
Optionally, described curtain sheet system also comprises sealing joint strip 4, and described sealing joint strip 4 is arranged at the below of described bottom bar 2.The use of sealing joint strip 4, can be when closing relling shutter window, increases the sealing of curtain sheet system and end rail, realizes better insulation, sound insulation, the function such as prevent dust.Described sealing joint strip can adopt traditional adhesive tape, also can adopt adhesive tape.
Introduce the relling shutter window system that the utility model provides below, the curtain sheet that the curtain sheet described in relling shutter window system and curtain sheet system provide for the utility model is above-mentioned and curtain sheet system, specific descriptions can find in the above-mentioned part of manual, do not repeat them here.
The relling shutter window system that the utility model provides comprises: curtain sheet system, fastening devices and drive unit; Described fastening devices is connected with described drive unit, and described fastening devices is fixed on building; Described drive unit is connected with described curtain sheet system, for driving the curtain sheet of described curtain sheet system along guide rail movement.At present, relling shutter window system is generally used for common glass of door and window outside, be fixed on building, but its application scenarios is not limited to this by fastening devices, both can use separately, can also be combined with other mechanical devices.When curtain sheet system is put down, can block the harmful light from open air, the daylighting effect in can holding chamber, can avoid again the invasion and attack of harm ray.Optionally, according to different demands and use habit, described drive system includes but not limited to: motor driven systems, belt drive system or crank rocker drive system; Wherein, belt drive system and crank rocker drive system can be referred to as manual driving system again.Illustrate the relling shutter window system that different driving system forms below.
With reference to figure 7, Figure 7 shows that the relling shutter window system that motor driven systems drives.End seat 101 is positioned at the two ends of relling shutter window system, for the protection of curtain sheet system and drive motors.Bearing 102, spindle nose 103, runner 104 and end seat board 105 orders are fixedly connected with.The two ends of curtain rolling shaft 108 are connected with two end seat boards 105 respectively.Spring leaf 109 and axle sleeve 110 are installed on curtain rolling shaft 108.Preferably, there are two spring leafs 109 to be symmetricly set on curtain rolling shaft 108, and near end seat board 105.Preferably, there are two axle sleeves 110 to be symmetricly set on curtain rolling shaft 108, and near end seat board 105.Preferably, axle sleeve 110 is positioned at the outside of spring leaf 109.
There is respectively upper encloser 106 and the lower encioser 107 of " L " type the outside of curtain rolling shaft 108.Upper encloser 106 is staggered relatively with lower encioser 107, and curtain rolling shaft 108 passes from its inside.Upper and lower case effective curtain rolling shaft 108 of having protected is set.In addition, the back side of lower encioser 107 is for fixing with building wall, to relling shutter window entire system is fixed.
One side mounted motor drive system of curtain rolling shaft 108, the outside of end seat board 105 is installed imperial crown 111, motor 112, motor head bracket 114 and end seat 101 successively.Outside at end seat board 105, is separately installed with curtain sheet guide head 113, to control the direction of motion of curtain sheet system.There is guide rail 117 both sides in curtain sheet system, in the bottom of curtain sheet system, have end rail 118.Preferably, guide rail 117 and end rail 118 adopt respectively plastic expansion sleeve pipe and tapping screw 116 to be fixed on the building surface that wall or other need to be fixing.Preferably, decoction cap 115 is installed during fixed guide 117.
As shown in Figure 8, Figure 8 shows that a kind of structural representation of the specific embodiment of the employing belt drive system of the relling shutter window system that the utility model provides.End seat 101 is positioned at the two ends of relling shutter window system, for the protection of curtain sheet system and drive system.Bearing 102, spindle nose 103 and end seat board 105 orders are fixedly connected with.The two ends of curtain rolling shaft 108 are connected with two end seat boards 105 respectively.Spring leaf 109 and axle sleeve 110 are installed on curtain rolling shaft 108.Preferably, there are two spring leafs 109 to be symmetricly set on curtain rolling shaft 108, and near end seat board 105.Preferably, there are two axle sleeves 110 to be symmetricly set on curtain rolling shaft 108, and near end seat board 105.Preferably, axle sleeve 110 is positioned at the outside of spring leaf 109.
There is respectively upper encloser 106 and the lower encioser 107 of " L " type the outside of curtain rolling shaft 108.Upper encloser 106 is staggered relatively with lower encioser 107, and curtain rolling shaft 108 passes from its inside.Upper and lower case effective curtain rolling shaft 108 of having protected is set.In addition, the back side of lower encioser 107 is for fixing with building wall, to relling shutter window entire system is fixed.
One side of curtain rolling shaft 108 is installed belt drive system, and the outside of end seat board 105 is installed spindle nose 103, bearing 102, belt pulley 211 and end seat 101 successively.Interior guide 212 is installed on belt pulley 211, in the inner side of end seat 101, outer guide 213 is installed.Belt 214, on belt pulley 211, is connected with belt retractor 215 through interior guide 212, outer guide 212.Belt retractor 215 is fixed on the wall of the side that belt drive system is installed.Outside at end seat board 105, is separately installed with curtain sheet guide head 113, to control the direction of motion of curtain sheet system.
There is guide rail 117 both sides in curtain sheet system, in the bottom of curtain sheet system, have end rail 118.Preferably, guide rail 117 and end rail 118 adopt respectively plastic expansion sleeve pipe and tapping screw 116 to be fixed on the building surface that wall or other need to be fixing.Preferably, decoction cap 115 is installed during fixed guide 117.Preferably, at the rear side of bottom bar 3, along the direction of bottom bar 3, concealed lock 216 is installed.
As shown in Figure 9, Figure 9 shows that a kind of structural representation of the specific embodiment of the employing crank rocker drive system of the relling shutter window system that the utility model provides.End seat 101 is positioned at the two ends of relling shutter window system, for the protection of curtain sheet system and drive system.Bearing 102, spindle nose 103 and end seat board 105 orders are fixedly connected with.The two ends of curtain rolling shaft 108 are connected with two end seat boards 105 respectively.Spring leaf 109 and axle sleeve 110 are installed on curtain rolling shaft 108.Preferably, there are two spring leafs 109 to be symmetricly set on curtain rolling shaft 108, and near end seat board 105.Preferably, there are two axle sleeves 110 to be symmetricly set on curtain rolling shaft 108, and near end seat board 105.Preferably, axle sleeve 110 is positioned at the outside of spring leaf 109.
There is respectively upper encloser 106 and the lower encioser 107 of " L " type the outside of curtain rolling shaft 108.Upper encloser 106 is staggered relatively with lower encioser 107, and curtain rolling shaft 108 passes from its inside.Upper and lower case effective curtain rolling shaft 108 of having protected is set.In addition, the back side of lower encioser 107 is for fixing with building wall, to relling shutter window entire system is fixed.
One side of curtain rolling shaft 108 is installed crank rocker drive system, and the outside of end seat board 105 is installed successively and driven spindle nose 311, crank driving head 312 and end seat 101.Universal joint connecting rod 313 is housed on crank driving head 312, and joystick 318 is connected with universal joint connecting rod 313.Rocking bar holder 319 is fixed on skin, and joystick 318 is fixing by rocking bar holder 319.Outside at end seat board 105, is separately installed with curtain sheet guide head 113, to control the direction of motion of curtain sheet system.
There is guide rail 117 both sides in curtain sheet system, in the bottom of curtain sheet system, have end rail 118.Preferably, guide rail 117 and end rail 118 adopt respectively plastic expansion sleeve pipe and tapping screw 116 to be fixed on the building surface that wall or other need to be fixing.Preferably, decoction cap 115 is installed during fixed guide 117.
Adopt method of the present utility model, make relling shutter window can meet sunshade, insulation, sound insulation, the conventional requirement such as antitheft, can also play the effect of daylighting.
Although describe in detail about example embodiment and advantage thereof, be to be understood that in the situation that do not depart from the protection domain that spirit of the present utility model and claims limit, can carry out various variations, substitutions and modifications to these embodiment.For other examples, when those of ordinary skill in the art should easily understand within keeping the utility model protection domain, the order of processing step can change.
In addition, range of application of the present utility model is not limited to technique, mechanism, manufacture, material composition, means, method and the step of the specific embodiment of describing in manual.From disclosure of the present utility model, as those of ordinary skill in the art, will easily understand, for the technique, mechanism, manufacture, material composition, means, method or the step that have existed or be about to develop at present later, wherein they carry out identical function or the identical result of acquisition cardinal principle of corresponding embodiment cardinal principle of describing with the utility model, according to the utility model, can apply them.Therefore, the utility model claims are intended to these technique, mechanism, manufacture, material composition, means, method or step to be included in its protection domain.
Claims (9)
1. a curtain sheet for relling shutter window, wherein, the upper and lower of described curtain sheet all disposes hook formation; It is characterized in that, described curtain sheet is that light transmissive material is made, and described curtain sheet is hollow sealing structure.
2. curtain sheet according to claim 1, wherein, described light transmissive material is transparent material or trnaslucent materials.
3. curtain sheet according to claim 1, wherein, described light transmissive material adopts a kind of the making in plastics, tempered glass, organosilicon material or high molecule nano material.
4. according to the curtain sheet described in claim 1-3 any one, wherein, described curtain sheet internal construction is configured to vacuum state.
5. according to the curtain sheet described in claim 1-3 any one, wherein, described curtain sheet internal configurations is for being filled with a kind of inert gas.
6. a curtain sheet system for relling shutter window, wherein, comprising:
At least two curtain sheets that connect up and down;
Bottom bar, is connected with the curtain sheet of below of described curtain sheet system;
Stop, is arranged on described bottom bar;
It is characterized in that, described curtain sheet adopts the curtain sheet described in claim 1～5 any one.
7. curtain sheet system according to claim 6, wherein, also comprises: sealing joint strip, described sealing joint strip is arranged at the below of described bottom bar.
8. a relling shutter window system, wherein, comprising: curtain sheet system, fastening devices and drive unit;
Described fastening devices is connected with described drive unit, and described fastening devices is fixed on building;
Described drive unit is connected with described curtain sheet system, for driving the curtain sheet of described curtain sheet system along guide rail movement;
It is characterized in that,
Described curtain sheet system is the curtain sheet system described in claim 6-7 any one.
9. relling shutter window system according to claim 8, wherein, described drive system comprises: motor driven systems and manual driving system, described manual driving system comprises again belt drive system or crank rocker drive system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320248957.9U CN203452625U (en) | 2013-05-09 | 2013-05-09 | Roller shutter window slat, slat system and roller shutter window system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320248957.9U CN203452625U (en) | 2013-05-09 | 2013-05-09 | Roller shutter window slat, slat system and roller shutter window system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452625U true CN203452625U (en) | 2014-02-26 |
Family
ID=50132511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320248957.9U Expired - Lifetime CN203452625U (en) | 2013-05-09 | 2013-05-09 | Roller shutter window slat, slat system and roller shutter window system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277032A (en) * | 2013-05-09 | 2013-09-04 | 王敏 | Curtain piece of roller shutter window, curtain piece system and roller shutter window system |
| CN103510831A (en) * | 2013-10-18 | 2014-01-15 | 王敏 | Shutter, shutter system and roller shutter window system of roller shutter window |
-
2013
- 2013-05-09 CN CN201320248957.9U patent/CN203452625U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277032A (en) * | 2013-05-09 | 2013-09-04 | 王敏 | Curtain piece of roller shutter window, curtain piece system and roller shutter window system |
| CN103277032B (en) * | 2013-05-09 | 2016-08-10 | 王敏 | The curtain sheet of relling shutter window, curtain sheet system and relling shutter window system |
| CN103510831A (en) * | 2013-10-18 | 2014-01-15 | 王敏 | Shutter, shutter system and roller shutter window system of roller shutter window |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20160810 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |