CN104989260A - Wind resisting window shade - Google Patents
Wind resisting window shade Download PDFInfo
- Publication number
- CN104989260A CN104989260A CN201510435278.6A CN201510435278A CN104989260A CN 104989260 A CN104989260 A CN 104989260A CN 201510435278 A CN201510435278 A CN 201510435278A CN 104989260 A CN104989260 A CN 104989260A
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- Prior art keywords
- roller shutter
- shutter cloth
- pipe
- cord fabric
- wind resistance
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Abstract
The invention provides a wind resisting window shade. The wind resisting window shade comprises cord fabric, a window cover and a reel pipe assembly which is rotationally assembled in the window cover. The cord fabric is externally wound around the coil pipe assembly. The coil pipe assembly rotates to drive the cord fabric to be unfolded or folded. The two ends of the window cover are each downwards fixedly connected with a side rail. Longitudinal openings are formed in the sides, facing the cord fabric, of the side rails. The side rails are internally provided with clamping structures in the longitudinal direction. Gaps are arranged on the sides, facing the cord fabric, of the clamping structures. Upper openings of the gaps are communicated with the window cover. The two side edges of the cord fabric penetrate through the longitudinal openings of the side rails on the same side and the gaps of the clamping structures to stretch into inner cavities of the side rails and to be transversely and fixedly connected to flexible positioning pieces, and the outer diameter of the flexible positioning pieces is larger than the width of a gap between two clamping strips. The flexible positioning pieces are a plurality of beads arranged on the two side edges of the cord fabric in an injection molding mode. The flexible positioning pieces are formed in the injection molding mode, the technology is simple, and the work hours and the machining cost can be obviously reduced.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of curtain, particularly a kind of wind resistance window blind.
Background technology
In hot summer, people can pull down the window curtain to keep the sun off, but swinging back and forth of blowing into that curtain can blow again by the wind that comes from the window opened.Not only the effect of sunshade is bad, and the curtain swung back and forth also can make a noise, and especially in the place such as school, hospital, can affect the recuperation etc. of the rest of student and study, patient.
For this reason, have human hair to understand Windproof sunshade curtain, current outdoor Windproof sunshade curtain great majority adopt wire rope anti-dynamic, but wire rope can only fix the lower end of roller shutter cloth, and when wind-force is larger, curtain is still very easily sticked out by whole blowing, and protection effect is poor.Separately have a kind of Windproof curtain as Chinese patent (notification number: CN201519032U), this curtain equidistantly connects many column mass on curtain base, and at mass bottom surface processing hook, has protective sleeve at column mass thread surface cover.Although the problem that this curtain can solve common curtain poor stability, easily be blown up, its structure is more complicated, only has curtain to put down completely could realize protection effect, function singleness simultaneously.Also there is curtain to be install nylon zipper additional at roller shutter cloth dual-side, and install the curtain of nylon zipper additional, due to the variable thickness sample of roller shutter cloth and nylon zipper, can be shifted when roller shutter cloth reels (sideslip).Also has a kind of classroom energy-saving Windproof curtain and for example Chinese patent (notification number: CN200964780Y), the two ends of this curtain are arranged in two symmetrical upper brackets, one end of upper winding up roller is arranged the upper ratchet for driving upper winding up roller to rotate, upper ratchet is set with the ratchet slide fastener of annular, the annular connection strap being sleeved on winding up roller and lower winding up roller two ends is set between upper winding up roller and lower winding up roller, connection strap is tightened between winding up roller and lower winding up roller, be provided with in order to winding up roller in scrolling shading width between two medium-height trestles, the lower end of shading width is then fixed on the annular connection strap on both sides with cross bar.Although this curtain also can be effectively windproof, structure is still loaded down with trivial details, troublesome poeration, pure manual operation, and installs also inconvenient.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose the wind resistance window blind that a kind of Stability Analysis of Structures is reliable, guidance quality good, wind resistance is strong.
Object of the present invention realizes by following technical proposal: a kind of wind resistance window blind, comprise roller shutter cloth, window cover, roll pipe assemby, be assemblied within described window cover described roll pipe assemby rotary type, roller shutter cloth described in roll pipe assemby reels outward, roll pipe assemby rotates and drives roller shutter cloth to launch or rolling, the two ends of described window cover are each is fixedly connected with rail on one side downwards, limit rail has longitudinal opening towards roller shutter cloth side, it is characterized in that: in the rail of described limit, be vertically arranged with interface arrangment, described interface arrangment faces roller shutter cloth side and has space, the suitable for reading of space is connected with window cover, the dual-side of described roller shutter cloth is along stretching into limit rail inner chamber after being each passed through the longitudinal opening of same side rail and the space of interface arrangment and being laterally fixed on flexible positioning, and described flexible positioning external diameter is greater than the gap width between two card articles, described flexible positioning is the multiple beads being arranged at roller shutter cloth dual-side edge by injection molding.
Further, described roll pipe assemby have two symmetrically arranged annular grooves and roller shutter cloth dual-side reels respectively and is positioned at corresponding annular groove place when roller shutter cloth is wound on pipe crimping.
Further, in above-mentioned wind resistance window blind, described roll pipe assemby comprises pipe crimping and the driving wheel pipe close inserted admittedly at pipe crimping two ends and follower pipe close, above-mentioned annular groove is opened on the position that to be exposed at outside driving wheel pipe close and follower pipe close outside pipe crimping respectively and described annular groove external diameter is less than pipe crimping caliber, and described roller shutter cloth width is greater than coil length.
Further, described roller shutter cloth is also formed with the position, hole being convenient to bead injection mo(u)lding.
Further, described roller shutter cloth edge is also provided with the muscle that thickness is greater than roller shutter cloth, is wrapped up by muscle during described bead injection mo(u)lding.
Further, roller shutter cloth lower edge is connected with the lower beam of a horizontally set, described rail bottom, limit is fixed with silently, and the wire wheel of band scroll spring is installed on silently, wire is wound with traction steel wire on taking turns and traction steel wire one ends wound is connected on wire wheel, and the other end is connected on lower beam.
Further, driving wheel pipe close outer end is connected with the rocker gear case of band link, and peg is hooked with vertically disposed rocking bar.
Further, described interface arrangment is two symmetrically arranged card articles or integrated card article.
Compared with prior art, the present invention has the following advantages:
1, pass through at the multiple bead of roller shutter cloth dual-side injection mo(u)lding, multiple bead forms flexible positioning, flexible positioning is mobile with roller shutter cloth, ensureing that roller shutter cloth there will not be when being elevated in the great situation of wind-force makes keeper stretching on roller shutter cloth shirt rim because keeper maintains static, and causes roller shutter cloth to be elevated the problem had some setbacks.
2, form flexible positioning by injection molding, its technique is simple, can significantly reduce man-hour and processing cost;
3, be provided with on silently a band scroll spring wire wheel, wire wheel on be wound with traction steel wire and traction steel wire one ends wound wire wheel on, the other end is worn and is walked around roller bearing and be connected on lower beam.When roller shutter cloth moves, scroll spring is strained by traction steel wire, utilizes scroll spring elastic force to draw roller shutter cloth and moves down, also can smooth and easyly move down like this at roller shutter cloth by when blast when roller shutter cloth moves down.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment.
Fig. 2 is the detonation configuration schematic diagram of a preferred embodiment.
Fig. 3 is the vertical cross section figure of a preferred embodiment.
Fig. 4 is the structure for amplifying schematic diagram at A place in Fig. 3.
Fig. 5 is the horizontal part sectioned view of a preferred embodiment.
Fig. 6 is roller shutter cloth edge structural representation.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
(Fig. 2 has done amendment)
As Figure 1-5, the present embodiment wind resistance window blind comprises the parts such as roller shutter cloth 11, window cover 12, the roll pipe assemby be arranged in window cover 12, the limit rail 14 being arranged on roller shutter cloth 11 dual-side, the lower beam 15 being horizontally installed on roller shutter cloth 11 bottom, rocking bar 16.Be assemblied within window cover 12, roll pipe assemby reels outward roller shutter cloth 11 roll pipe assemby rotary type, and roll pipe assemby rotates and drives roller shutter cloth 11 to launch or rolling, is respectively provided with an end cap 113 and end cap 113 is plugged on limit rail 14 upper end at the both ends of window cover 12.
The two ends of window cover 12 are each is fixedly connected with above-mentioned limit rail 14 downwards, and limit rail 14 has longitudinal opening towards roller shutter cloth 11 side.Limit rail 14 bottom is fixedly connected with one silently 111, and the upper end of limit rail 14 is fixedly connected with a guiding stifle 112, and guiding stifle 112 can longitudinally stretch through roller shutter cloth 11 edge.By silently 111 the impurity such as dust being made can not to enter in limit rail 14 with guiding stifle 112, thus ensure that the cleaning of limit rail 14 inner orbit, prevent the situation causing because impurity too much blocks track roller shutter cloth 11 to be elevated difficulty from occurring.
In the present embodiment, be longitudinally incorporated with in limit rail 14 between two symmetrically arranged card article 114, two card articles 114 and be formed with the space 115 facing roller shutter cloth 11 side, the suitable for reading of space 115 is connected with window cover 12.The dual-side of roller shutter cloth 11 stretches into limit rail 14 inner chamber behind the space 115 be each passed through between the longitudinal opening of same side rail 14 and two card articles 114.Can imagine ground, also two card articles 114 can be made of one piece, now shackle member is the interior rail with gap.
Please refer to Fig. 6, roller shutter cloth dual-side is along having multiple bead 17 by injection molding manner injection mo(u)lding equally spacedly, and the external diameter of bead 17 is greater than the gap width between two card articles 114, this ensure that roller shutter cloth dual-side is along spinning off in limit rail 14.
In a preferred embodiment, roller shutter cloth dual-side edge is also provided with the muscle 200 that thickness is greater than roller shutter cloth.Muscle 200 wraps up when injection mo(u)lding by bead 17.
In the present invention, bead 17 is arranged on ribbon so that a determining deviation is equally spaced.When pearl limit textile belt construction reels along with cord, the cord bead dislocation of different layers is opened, and cord edge integral thickness is significantly lowered, and effectively reduces cord deviation phenomenon and occurs.
Bead 17 to be arranged on ribbon by the mode of injection moulding and to be wrapped up by muscle 200.Described ribbon is also formed with the position, hole being convenient to bead injection mo(u)lding.
Also namely, bead of the present invention, when non-injection mo(u)lding is on ribbon, is be present in injection machine with the form of raw material, and injection machine makes raw material form bead at the correspondence position of ribbon by Shooting Technique.By injection machine injection mo(u)lding bead, its technical maturity and simple, is convenient to large-scale production.
Roll pipe assemby comprises pipe crimping 13 and the driving wheel pipe close 18 inserted admittedly at pipe crimping 13 two ends and follower pipe close 19, roller shutter cloth 11 width is greater than pipe crimping 13 length, be exposed at outside driving wheel pipe close 18 and follower pipe close 19 and the position outside pipe crimping 13 all offer annular groove 110 and annular groove 110 external diameter is less than pipe crimping 13 caliber, when roller shutter cloth 11 is wound on pipe crimping 13, roller shutter cloth 11 dual-side reels respectively and is positioned at corresponding annular groove 110 place, that is when roller shutter cloth 11 rises and rolled by pipe crimping 13, keeper 17 also reels up along with the rising of roller shutter cloth 11 and is positioned at corresponding annular groove 110 place.Because keeper 17 is that sewing is connected on the 11a of shirt rim, when 11a winding in shirt rim gets on to be superimposed, its thickness formed (namely keeper 17 winding superposes the thickness formed after getting on) is greater than the thickness formed when roller shutter cloth 11 is wound on pipe crimping 13, and the position of the superposition that therefore reeled by keeper 17 is arranged on annular groove 110 place.Specifically, when shirt rim 11a is wound to annular groove 110 place, shirt rim 11a has the trend of a tenesmus under the effect of keeper 17 self gravitation, owing to there is a difference in height between cannelure and pipe crimping 13 outer wall, this difference in height compensate for the thickness difference between the thickness that formed when the thickness that formed when keeper 17 reels and roller shutter cloth 11 are wound on pipe crimping 13, thus makes shirt rim 11a thickness identical with the thickness of roller shutter cloth 11 and keep smooth state always.This mode taking the caliber reducing shirt rim 11a winding position, when roller shutter cloth 11 is rolled by pipe crimping 13, shirt rim 11a and roller shutter cloth 11 keep smooth state, make that roller shutter cloth 11 entirety is neatly smooth to be twisted on pipe crimping 13, ensure that roller shutter cloth 11 roller shutter cloth 11 when being rolled by pipe crimping 13 or being drawn out from pipe crimping 13 remains smooth state, thus the problem that when overcoming existing Windproof curtain winding, roller shutter cloth 11 is shifted.
Roller shutter cloth 11 lower edge is connected with the lower beam 15 of a horizontally set, silently upwards be vertically installed with line wheel carrier 116 and a roller bearing 120 on 111, online wheel carrier 116 is provided with the wire wheel 117 of a band scroll spring 118, wire wheel 117 on be wound with traction steel wire 119 and traction steel wire 119 one ends wound wire wheel 117 on, the other end is worn and is walked around roller bearing 120 and be connected on lower beam 15.Roller bearing 120 offers cannelure, and traction steel wire 119 is worn and is walked around cannelure, and cannelure plays guiding and positioning action, ensures that traction steel wire 119 can not sideslip when passing through roller bearing 120.When roller shutter cloth 11 rises and when being rolled by pipe crimping 13, wire wheel 117 rotation is released by traction steel wire 119 and scroll spring 118 is strained by traction steel wire 119, when roller shutter cloth 11 declines, owing to applying an active force (namely applying an active force upwards to lower beam 15) upwards by influenced by wind pressure wind to roller shutter cloth 11, now lower beam 15 is strained traction steel wire 119 and is had the trend moved up, and wire wheel 117 traction steel wire 119 will be drawn in, therefore traction steel wire 119 two is tightly held, because scroll spring 118 is in tension before, discharge its elastic force at roller shutter cloth 11 scroll spring 118 constantly that declines and draw roller shutter cloth 11 and move down (namely a downward active force being applied to lower beam 15), the spring energy that scroll spring 118 discharges is offset and is eliminated the active force that wind-force applies lower beam 5, thus ensure that roller shutter cloth 11 also can smooth and easyly move down by when blast, traction steel wire 119 one end is fixed on wire wheel 117 simultaneously, the other end is just worn and is walked around roller bearing 120 and be directly fixed on lower beam 15, decrease traction steel wire 119 pitch of the laps approach, ensure that smoothness when roller shutter cloth 11 is elevated under wire wheel 117 effect, traction effect is better.
Be connected with the rocker gear case 121 of band link 122 in driving wheel pipe close 18 outer end, peg is hooked with vertically disposed rocking bar 16, pipe crimping 13 can be driven to rotate by rotating rocker 16, Non-follow control roller shutter cloth 11 is elevated, convenience simple to operation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. a wind resistance window blind, comprise roller shutter cloth, window cover, roll pipe assemby, be assemblied within described window cover described roll pipe assemby rotary type, roller shutter cloth described in roll pipe assemby reels outward, roll pipe assemby rotates and drives roller shutter cloth to launch or rolling, the two ends of described window cover are each is fixedly connected with rail on one side downwards, limit rail has longitudinal opening towards roller shutter cloth side, it is characterized in that: in the rail of described limit, be vertically arranged with interface arrangment, described interface arrangment faces roller shutter cloth side and has space, and the suitable for reading of space is connected with window cover; The dual-side of described roller shutter cloth is along stretching into limit rail inner chamber after being each passed through the longitudinal opening of same side rail and the space of interface arrangment and being laterally fixed on flexible positioning, and described flexible positioning external diameter is greater than the gap width between two card articles; Described flexible positioning is the multiple beads being arranged at roller shutter cloth dual-side edge by injection molding.
2. wind resistance window blind according to claim 1, is characterized in that, described roll pipe assemby has two symmetrically arranged annular grooves and roller shutter cloth dual-side reels respectively and is positioned at corresponding annular groove place when roller shutter cloth is wound on pipe crimping.
3. wind resistance window blind according to claim 1, it is characterized in that, described roll pipe assemby comprises pipe crimping and the driving wheel pipe close inserted admittedly at pipe crimping two ends and follower pipe close, above-mentioned annular groove is opened on the position that to be exposed at outside driving wheel pipe close and follower pipe close outside pipe crimping respectively and described annular groove external diameter is less than pipe crimping caliber, and described roller shutter cloth width is greater than coil length.
4. wind resistance window blind according to claim 1, is characterized in that, described roller shutter cloth is also formed with the position, hole being convenient to bead injection mo(u)lding.
5. wind resistance window blind according to claim 1, is characterized in that, described roller shutter cloth edge is also provided with the muscle that thickness is greater than roller shutter cloth, is wrapped up by muscle during described bead injection mo(u)lding.
6. wind resistance window blind according to claim 1 and 2, it is characterized in that, roller shutter cloth lower edge is connected with the lower beam of a horizontally set, described rail bottom, limit is fixed with silently, and the wire wheel of band scroll spring is installed on silently, wire is wound with traction steel wire on taking turns and traction steel wire one ends wound is connected on wire wheel, and the other end is connected on lower beam.
7. wind resistance window blind according to claim 1 and 2, is characterized in that, driving wheel pipe close outer end is connected with the rocker gear case of band link, and peg is hooked with vertically disposed rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435278.6A CN104989260A (en) | 2015-07-23 | 2015-07-23 | Wind resisting window shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435278.6A CN104989260A (en) | 2015-07-23 | 2015-07-23 | Wind resisting window shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104989260A true CN104989260A (en) | 2015-10-21 |
Family
ID=54301129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435278.6A Pending CN104989260A (en) | 2015-07-23 | 2015-07-23 | Wind resisting window shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104989260A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164671A (en) * | 2018-11-02 | 2019-01-08 | 张家港市莱特影视器材有限公司 | A kind of underwind electric curtain |
| JP2019039205A (en) * | 2017-08-24 | 2019-03-14 | 株式会社ニチベイ | Shielding device |
| WO2023284543A1 (en) * | 2021-07-13 | 2023-01-19 | 上海庆繁智能遮阳技术有限公司 | Curtain fabric and roller shutter comprising same |
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|---|---|---|---|---|
| DE2846333A1 (en) * | 1978-10-25 | 1980-04-30 | Brodesser Rudolf | Curtain track with easily replaced gliders - has track attachment and guide associated with endless strip of gliders with corresponding guide shape |
| CN201167597Y (en) * | 2008-02-28 | 2008-12-24 | 吉岷 | Plastic combined jump ring |
| CN201802292U (en) * | 2010-09-28 | 2011-04-20 | 高林 | Injection molded windproof fastener gauze and invisible window screen being made thereby and having strong wind resistance |
| US8028381B2 (en) * | 2007-06-13 | 2011-10-04 | Michael Edward Murray | Load bearing textile clamp |
| CN202027372U (en) * | 2011-02-22 | 2011-11-09 | 周利民 | Window curtain for automobile |
| CN103291203A (en) * | 2013-05-03 | 2013-09-11 | 宁波先锋新材料股份有限公司 | Wind-resistant and sun-shading curtain |
| CN204899728U (en) * | 2015-07-23 | 2015-12-23 | 宁波先锋新材料股份有限公司 | Anti -wind window shade |
-
2015
- 2015-07-23 CN CN201510435278.6A patent/CN104989260A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846333A1 (en) * | 1978-10-25 | 1980-04-30 | Brodesser Rudolf | Curtain track with easily replaced gliders - has track attachment and guide associated with endless strip of gliders with corresponding guide shape |
| US8028381B2 (en) * | 2007-06-13 | 2011-10-04 | Michael Edward Murray | Load bearing textile clamp |
| CN201167597Y (en) * | 2008-02-28 | 2008-12-24 | 吉岷 | Plastic combined jump ring |
| CN201802292U (en) * | 2010-09-28 | 2011-04-20 | 高林 | Injection molded windproof fastener gauze and invisible window screen being made thereby and having strong wind resistance |
| CN202027372U (en) * | 2011-02-22 | 2011-11-09 | 周利民 | Window curtain for automobile |
| CN103291203A (en) * | 2013-05-03 | 2013-09-11 | 宁波先锋新材料股份有限公司 | Wind-resistant and sun-shading curtain |
| CN204899728U (en) * | 2015-07-23 | 2015-12-23 | 宁波先锋新材料股份有限公司 | Anti -wind window shade |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019039205A (en) * | 2017-08-24 | 2019-03-14 | 株式会社ニチベイ | Shielding device |
| CN109164671A (en) * | 2018-11-02 | 2019-01-08 | 张家港市莱特影视器材有限公司 | A kind of underwind electric curtain |
| WO2023284543A1 (en) * | 2021-07-13 | 2023-01-19 | 上海庆繁智能遮阳技术有限公司 | Curtain fabric and roller shutter comprising same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |