CN102979438B - Wind-resistant roller shutter haulage gear - Google Patents
Wind-resistant roller shutter haulage gear Download PDFInfo
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- CN102979438B CN102979438B CN201210483360.2A CN201210483360A CN102979438B CN 102979438 B CN102979438 B CN 102979438B CN 201210483360 A CN201210483360 A CN 201210483360A CN 102979438 B CN102979438 B CN 102979438B
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Abstract
The invention provides a kind of wind-resistant roller shutter haulage gear, belong to field of mechanical technique.It solve by wind in existing roller shutter decline process and affect the problem that slippage has some setbacks.The wind-resistant roller shutter of wind-resistant roller shutter haulage gear comprises casement, window cover, pipe crimping, limit rail and lower beam, on the rail of limit, lower two ends are arranged with selvage guide top plug and limit flange of rail plug, this mechanism is vertically set in the rail of limit, comprise moving pulley bracket, traction piece and there is flexible compensating part, compensating part upper end is filled in selvage guide top and is connected, moving pulley bracket is suspended on compensating part lower end, traction piece one end is connected with pipe crimping, the other end runs through selvage guide top plug and extends across limit flange of rail pulley beyond the Great Wall downwards, upwards extend across the pulley on moving pulley bracket again, then the limit flange of rail another pulley is beyond the Great Wall extended across downwards, last extension is obliquely fixed on lower beam.This wind-resistant roller shutter haulage gear has the advantage that structure is simple, reliable and stable, guidance quality is good.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of wind-resistant roller shutter, the steel wire traction mechanism particularly in a kind of wind-resistant roller shutter.
Background technology
Roller shutter has now been widely used in indoor sunshade, the shading of various building, and existing roller shutter major part does not possess wind-shielding function, and under chance landscape condition, particularly during strong wind, roller shutter is easily blown to stick out even to be blown away.
For this reason, a kind of curtain wind resistance assembly and curtain (application number: CN2012101517887) thereof has been applied for before the applicant, this curtain comprises casement, window cover, be arranged on the pipe crimping in window cover and the limit rail being arranged on casement dual-side, described casement upper end is fixed on pipe crimping, in described limit rail, track is installed, curtain wind resistance assembly is equipped with between described track and casement dual-side, described curtain wind resistance assembly comprises the lead in attachment rail and is connected in the shirt rim of casement side, the external diameter of described lead is greater than the bore of open slot opening part and described shirt rim to be set on lead and can to move up and down along lead.Although this structure can make casement can not be blown to stick out under chance landscape condition and even blown away, there is good wind resistance, but when meeting strong wind, when particularly needing casement to put down, owing to being subject to wind effect, can be formed in the effect of a upwards slippage to casement when wind-force acts on casement, casement is had some setbacks along slippage in lead decline process, the situation that casement cannot move down even is there will be, even if can not thoroughly solve this problem under driven by motor time serious.
Summary of the invention
The invention provides a kind of wind-resistant roller shutter haulage gear, it efficiently solves existing casement by the problem had some setbacks when moving down after blast, and structure is simple, reliable and stable, guidance quality is good.
Object of the present invention realizes by following technical proposal: a kind of wind-resistant roller shutter haulage gear, wind-resistant roller shutter comprises casement, window cover, be arranged on the pipe crimping in window cover, be arranged on the limit rail of casement dual-side and be horizontally installed on the lower beam of curtain bottom, on the rail of described limit, lower two ends are arranged with selvage guide top plug and limit flange of rail plug, it is characterized in that, this mechanism is vertically set in the rail of limit, comprise moving pulley bracket, traction piece and there is flexible compensating part, described compensating part upper end is filled in selvage guide top and is connected, moving pulley bracket is suspended on compensating part lower end, traction piece one end is connected with pipe crimping, the other end runs through selvage guide top plug and extends across limit flange of rail pulley beyond the Great Wall downwards, upwards extend across the pulley on moving pulley bracket again, then the limit flange of rail another pulley is beyond the Great Wall extended across downwards, last extension is obliquely fixed on lower beam.
When casement rise and when being rolled by pipe crimping, rope-winding wheel rotates and is released by traction piece under the drive of pipe crimping; Under chance landscape condition, when manual or Electronic control casement declines, owing to applying an active force upwards by influenced by wind pressure wind to casement, now rope-winding wheel rotates and is drawn in by traction piece under the drive of pipe crimping, by traction piece, a downward active force is applied to lower beam, thus the active force applied by wind-force balances out and casement is declined smoothly under the traction of traction piece.
Preferably, pipe crimping is provided with rope-winding wheel, described traction piece is fixed on rope-winding wheel through selvage guide top plug.When casement rises or decline, can releasing in good order or draw traction piece in by rope-winding wheel, thus avoid traction piece to mix sequence being wound on pipe crimping without chapter.
Preferably, described rope-winding wheel inwall has fixture block, described pipe crimping outer wall offers the draw-in groove of horizontally set, described fixture block fixes in draw-in groove.So just can rope-winding wheel be fixed on pipe crimping, drive when pipe crimping rotates rope-winding wheel to rotate thus release or draw rope-winding wheel in, the draw-in groove simultaneously laterally offered not only conveniently can install traction piece, and can adjust rope-winding wheel according to actual needs and be arranged on position on pipe crimping.
Preferably, described compensating part upper end and selvage guide top are provided with vertically disposed middle link between filling in, and described middle link one end is filled in selvage guide top and is connected, and the other end is connected with compensating part upper end.
Preferably, middle link is provided with two pulleys, and two described pulleys divide one on the other and are located at both sides inside and outside middle link.
Preferably, being arranged on limit flange of rail pulley beyond the Great Wall has three and horizontal side by side parallel is arranged, be wherein positioned at the limit flange of rail beyond the Great Wall outermost pulley be arranged on the superolateral pulley of middle link and be on same vertical plane.
Preferably, described middle link and selvage guide top are provided with connecting rod between filling in, and described connecting rod upper end and selvage guide top are filled in and be connected, and lower end is connected with middle link.
Preferably, described connecting rod vertically offers some connecting holes, connecting rod lower end to be interted on middle link and is connected through connecting hole and middle link by pin.Pin is arranged on connection holes different on connecting rod, to adapt to the elasticity of different compensating part, makes the compensating part mediated between link and moving pulley bracket keep relaxed state in idle situation.
Preferably, described selvage guide top offers roller beyond the Great Wall, contacts when described traction piece runs through selvage guide top plug with roller.
Preferably, compensating part is compensating spring or elastoplast bar.Compensating spring has good elastic force, not only low price, and long service life.
Preferably, traction piece is wire rope or nylon rope.This wire rope is made up of individual wire, also can be to be twisted stock by multilayer steel wire, then centered by wire rope core, twist with the fingers helically wound rope by some stocks, and the intensity of wire rope is high, from heavy and light, stable working, not easily whole root fracture suddenly, reliable operation.Nylon rope is that the fibre be made up of nylon chips processes through a series of, has wear-resisting, tough and tensile and that hardness is high advantage.
Compared with prior art, the present invention by installing compensating part in the rail of limit, rope-winding wheel on traction piece one end and pipe crimping is connected, the other end and lower beam are connected, and guide traction piece compensating part, lower beam and pipe crimping to be linked together by pulley, under chance landscape condition, when manual or Electronic control casement declines, rope-winding wheel rotates and is drawn in by traction piece under the drive of pipe crimping, by traction piece, a downward active force is applied to lower beam, thus the active force applied by wind-force balances out and casement is declined smoothly under the traction of traction piece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the explosive view that the present invention is arranged on roller shutter.
Fig. 3 is the sectional structure schematic diagram that the present invention is arranged on roller shutter.
In figure, 1, casement; 2, window cover; 3, pipe crimping; 3a, draw-in groove; 4, limit rail; 5, lower beam; 6, motor; 7, selvage guide top plug; 8, limit flange of rail plug; 9, middle link; 10, compensating part; 11, moving pulley bracket; 12, connecting rod; 12a, connecting hole; 13, traction piece; 14, pulley; 15, rope-winding wheel; 15a, fixture block; 16, bottom plug lid; 17, lead; 18, roller.
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.
As shown in Figure 1 to Figure 3, wind-resistant roller shutter comprises the parts such as casement 1, window cover 2, the pipe crimping 3 be arranged in window cover 2, the limit rail 4 being arranged on casement 1 dual-side, the lower beam 5 being horizontally installed on curtain bottom, motor 6.
Be provided with motor 6 and follower pipe close in pipe crimping 3, follower pipe close is fixedly connected with pipe crimping 3, and motor 6 drives pipe crimping 3 to rotate, thus makes Non-follow control casement 1 lifting originally become Electronic control lifting, and its operation is more simple and convenient.
The two ends of window cover 2 are each is fixedly connected with rail 4 on one side downwards, and limit rail 4 has longitudinal opening towards casement 1 side, and limit rail 4 lower end is fixedly connected with limit flange of rail plug 8, and limit rail 4 upper end is fixedly connected with a selvage guide top plug 7, and selvage guide top plug 7 can longitudinally stretch through casement 1 edge.The impurity such as dust can be made can not to enter in limit rail 4 by limit flange of rail plug 8 and selvage guide top plug 7, thus ensure the cleaning of limit rail inner chamber, prevent the situation causing because impurity too much blocks limit rail inner chamber casement 1 to be elevated difficulty from occurring.
A track is longitudinally loaded in limit rail 4, track longitudinally forms open slot, the opening part of open slot is towards casement 1 side, the suitable for reading of open slot is connected with window cover 2, longitudinally lay a lead 17 in open slot, the dual-side of casement 1 along respectively by stretch into open slot after the longitudinal opening of same side rail 4 and the opening part of open slot and located lateral in lead 17.
In both sides rail 4, all have the cavity of vertical through limit rail 4, this cavity is positioned at outside track.This wind-resistant roller shutter haulage gear is all vertically installed with in rail 4 cavity of every bar limit, haulage gear comprises middle link 9, compensating part 10, moving pulley bracket 11, connecting rod 12 and traction piece 13, wherein connecting rod 12 upper end is fixed on selvage guide top plug 7, connecting rod 12 vertically offers multiple connecting hole 12a, connecting rod 12 lower end to be interted on middle link 9 and is connected through connecting hole 12a and middle link 9 by pin, compensating part 10 upper end is connected with middle link 9, and moving pulley bracket 11 is suspended on compensating part 10 lower end.Pin is arranged on connecting hole 12a places different on connecting rod 12, to adapt to the elasticity of different compensating part 10, makes the compensating part 10 mediated between link 9 and moving pulley bracket 11 keep relaxed state in idle situation.Middle link 9 and connecting rod 12 are set between compensating part 10 and selvage guide top fill in 7, not only suitably can shorten the length of compensating part 10, avoid because the long elastic effect that causes of compensating part 10 length is not good enough, and convenient installation.
Pipe crimping 3 is provided with rope-winding wheel 15, and traction piece 13 upper end is fixed on rope-winding wheel 15 through selvage guide top plug 7.Selvage guide top plug 7 offers roller 18, and traction piece 13 runs through when selvage guide top fills in 7 and contacts with roller 18, and roller 18 mainly plays the effect of guiding traction piece 13 smooth sliding up or down, ensures stability and the guidance quality of whole mechanism.When casement 1 rises or declines, can releasing in good order or draw traction piece 13 in by rope-winding wheel 15, thus avoid traction piece 13 to mix sequence being wound on pipe crimping 3 without chapter.Rope-winding wheel 15 inwall has fixture block 15a, pipe crimping 3 outer wall offers the draw-in groove 3a of horizontally set, fixture block 15a fixes in draw-in groove 3a.So just can rope-winding wheel 15 be fixed on pipe crimping 3, drive rope-winding wheel 15 rotate thus release or draw in traction piece 13 when pipe crimping 3 rotates, the draw-in groove 3a simultaneously laterally offered not only can conveniently install rope-winding wheel 15, and can adjust rope-winding wheel 15 according to actual needs and be arranged on position on pipe crimping 3.
The pulley 14 be arranged on middle link 9 has two, this two pulley 14 divides one on the other and is located at both sides inside and outside middle link 9, wherein on link 9 the pulley 14(of inner side namely in the middle of on link 9 near the pulley 14 of casement 1) be positioned at above another pulley 14.
The pulley 14 be arranged on limit flange of rail plug 8 has three and horizontal side by side parallel is arranged, and to be wherein positioned on limit flange of rail plug 8 outermost pulley 14 and to be arranged on the superolateral pulley of middle link 9 14 and to be on same vertical plane.Limit flange of rail plug 8 outer peripheral face is enclosed with bottom plug lid 16, so not only good looking appearance, but also the effect of edge protection flange of rail plug 8 can be played, avoid installing and in use procedure, extraneous collision and impaired encountered by limit flange of rail plug 8.
Traction piece 13 one end and rope-winding wheel 15 are connected, the other end runs through selvage guide top plug 7 and extends across the pulley 14 of inner side on middle link 9 vertically downward, extend across the superolateral pulley 14 of middle link 9 more obliquely, then the pulley 14 outside limit flange of rail plug 8 is extended across vertically downward, extend across the pulley 14 on moving pulley bracket 11 more vertically upward, then extend across the pulley 14 in the middle of the flange of rail plug 8 of limit downwards, best level extends across the pulley 14 inside limit flange of rail plug 8 and finally extends obliquely and is fixed on lower beam 5 upper surface.This layout makes traction piece 13 in distraction procedure, steadily pull lower beam 5 oscilaltion.
In the present invention, compensating part 10 is compensating spring, and other have flexible parts also according to actual needs compensating part 10 can be changed into elastic rubber strip etc.
In the present embodiment, traction piece 13 is wire rope, this wire rope is made up of individual wire, also can be twisted stock by multilayer steel wire, again centered by wire rope core, twist with the fingers helically wound rope by some stocks, the intensity of wire rope be high, from heavy and light, stable working, not easily whole root fracture suddenly, reliable operation.Also other have the parts of traction function according to actual needs traction piece 13 can be changed into nylon rope etc., and nylon rope is that the fibre be made up of nylon chips processes through a series of, has wear-resisting, tough and tensile and that hardness is high advantage.
This wind-resistant roller shutter haulage gear operating principle is as follows: when casement 1 rises and rolled by pipe crimping 3, and rope-winding wheel 15 rotates and released by traction piece 13 under the drive of pipe crimping 3, under chance landscape condition, when manual or Electronic control casement 1 declines time, owing to applying an active force (namely applying an active force upwards to lower beam 5) upwards by influenced by wind pressure wind to casement 1, now lower beam 5 is strained traction piece 13 and is had the trend moved up, and rope-winding wheel 15 rotates traction piece 13 gathering to get up under the drive of pipe crimping 3, therefore traction piece 13 two is tightly strained, in order to avoid traction piece 13 is pulled off, compensating part 10 is in extended state under the effect of moving pulley bracket 11, that is moving pulley bracket 11 moves down under the effect of compensating part 10, thus make the traction piece 13 of overtighten originally relax, facilitate the smooth and easy movement of traction piece 13, compensating part 10 plays compensating action here, and traction piece 13 applies a downward active force to lower beam 5 under the effect of rope-winding wheel 15, thus the active force applied by wind-force balances out and casement 1 is declined smoothly under the traction of traction piece 13.This wind-resistant roller shutter, under the prerequisite possessing wind resistance, makes curtain can move up and down smoothly when being subject to blast by haulage gear.
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-resistant roller shutter haulage gear, wind-resistant roller shutter comprises casement, window cover, be arranged on the pipe crimping in window cover, be arranged on the limit rail of casement dual-side and be horizontally installed on the lower beam of curtain bottom, on the rail of described limit, lower two ends are arranged with selvage guide top plug and limit flange of rail plug, it is characterized in that, this mechanism is vertically set in the rail of limit, all mechanism is vertically installed with in the rail of every bar limit, comprise moving pulley bracket, traction piece and there is flexible compensating part, moving pulley bracket is suspended on compensating part lower end, traction piece one end is connected with pipe crimping, the other end runs through selvage guide top plug and extends across limit flange of rail pulley beyond the Great Wall downwards, upwards extend across the pulley on moving pulley bracket again, then the limit flange of rail another pulley is beyond the Great Wall extended across downwards, last extension is obliquely fixed on lower beam, a track is longitudinally loaded in the rail of limit, track longitudinally forms open slot, the opening part of open slot is towards casement side, the suitable for reading of open slot is connected with window cover, longitudinally lay a lead in open slot, the dual-side of casement along respectively by stretch into open slot after the longitudinal opening of same side rail and the opening part of open slot and located lateral in lead, described compensating part upper end and selvage guide top are provided with vertically disposed middle link between filling in, and described middle link one end is filled in selvage guide top and is connected, and the other end is connected with compensating part upper end, described middle link is provided with two pulleys, and two described pulleys divide one on the other and are located at both sides inside and outside middle link, be arranged on limit flange of rail pulley beyond the Great Wall and have three and the setting of horizontal side by side parallel, wherein be positioned at the limit flange of rail beyond the Great Wall outermost pulley be arranged on the superolateral pulley of middle link and be on same vertical plane, described lead is being installed between another two pulleys of limit flange of rail residue beyond the Great Wall.
2. wind-resistant roller shutter haulage gear according to claim 1, is characterized in that, described pipe crimping is provided with rope-winding wheel, and described traction piece is fixed on rope-winding wheel through selvage guide top plug.
3. wind-resistant roller shutter haulage gear according to claim 2, is characterized in that, described rope-winding wheel inwall has fixture block, described pipe crimping outer wall offers the draw-in groove of horizontally set, and described fixture block fixes in draw-in groove.
4. wind-resistant roller shutter haulage gear according to claim 1, is characterized in that, described middle link and selvage guide top are provided with connecting rod between filling in, and described connecting rod upper end and selvage guide top are filled in and be connected, and lower end is connected with middle link.
5. wind-resistant roller shutter haulage gear according to claim 4, is characterized in that, described connecting rod vertically offers some connecting holes, and connecting rod lower end to be interted on middle link and is connected through connecting hole and middle link by pin.
6. the wind-resistant roller shutter haulage gear according to claim 1 or 2 or 3, is characterized in that, described selvage guide top offers roller beyond the Great Wall, contacts when described traction piece runs through selvage guide top plug with roller.
7. the wind-resistant roller shutter haulage gear according to claim 1 or 2 or 3, is characterized in that, compensating part is compensating spring or elastoplast bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483360.2A CN102979438B (en) | 2012-11-22 | 2012-11-22 | Wind-resistant roller shutter haulage gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483360.2A CN102979438B (en) | 2012-11-22 | 2012-11-22 | Wind-resistant roller shutter haulage gear |
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| Publication Number | Publication Date |
|---|---|
| CN102979438A CN102979438A (en) | 2013-03-20 |
| CN102979438B true CN102979438B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210483360.2A Active CN102979438B (en) | 2012-11-22 | 2012-11-22 | Wind-resistant roller shutter haulage gear |
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| CN (1) | CN102979438B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156006A (en) * | 2014-06-04 | 2015-12-16 | 苏州市恒超智能科技工程有限公司 | Fabric tensioner |
| CN105041116B (en) * | 2015-07-24 | 2017-01-04 | 宁波先锋新材料股份有限公司 | A kind of integrated window with assembled shutter track |
| CN111720033B (en) * | 2020-06-13 | 2022-02-01 | 余小兰 | Manual and electric universal honeycomb curtain with guide stay wire tightness adjusting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407677Y (en) * | 2000-01-04 | 2000-11-29 | 杜淑清 | Improed single pulling cord curtain rack |
| US7252133B2 (en) * | 2004-05-04 | 2007-08-07 | Albany International Corp. | High load operation of an industrial roll door |
| US8056601B2 (en) * | 2008-03-12 | 2011-11-15 | Lutron Electronics Co., Inc. | Self-contained tensioned roller shade system |
| CN102146767A (en) * | 2010-02-09 | 2011-08-10 | 巴士德新技术(天津)有限公司 | High temperature resistant stacked soft curtain door |
| CN102691471B (en) * | 2012-05-16 | 2017-02-08 | 宁波先锋新材料股份有限公司 | Window curtain |
| CN202882726U (en) * | 2012-11-22 | 2013-04-17 | 宁波先锋新材料股份有限公司 | Wind-resistant rolling blind traction mechanism |
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Address after: 315127 jishigang town shanxiazhuang village Haishu District Ningbo City Zhejiang Province Patentee after: NINGBO XIANFENG NEW MATERIAL Co.,Ltd. Address before: 315127 jishigang town shanxiazhuang village, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO XIANFENG NEW MATERIAL Co.,Ltd. |