CN101191402A - Upper and lower open-type curtain without stretching wire - Google Patents
Upper and lower open-type curtain without stretching wire Download PDFInfo
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- CN101191402A CN101191402A CNA2006101468368A CN200610146836A CN101191402A CN 101191402 A CN101191402 A CN 101191402A CN A2006101468368 A CNA2006101468368 A CN A2006101468368A CN 200610146836 A CN200610146836 A CN 200610146836A CN 101191402 A CN101191402 A CN 101191402A
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- rail
- shell
- reel
- lifting controller
- lower open
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Abstract
The invention relates to an up-and-down open type guy rope free curtain which comprises an upper rail, an intermediate rail and a lower rail which are arranged up and down, wherein, a shielding curtain is connected between the intermediate rail and the lower rail; a guy rope free intermediate rail lifting controller is arranged inside the upper rail and connected with the intermediate rail through a connecting wire which passes through the upper rail; a guy rope free lower rail lifting controller is arranged on the lower rail, is connected with the upper rail through a connecting wire which passes through the lower rail, the shielding curtain and the intermediate rail, and controls lifting of the lower rail; the intermediate rail lifting controller is mainly formed by pivotally arranging two winding rollers inside a hollow shell, two vortex part with opposite directions of turning of a reversible spring being respectively sleeved on shaft tube parts of the two winding rollers, and then arranging a connecting wire by winding between the two winding rollers; the tail end of the connecting line passes through the shell and the bottom of the upper rail and is connected with the intermediate rail and used for controlling lifting of the intermediate rail, thereby a set of up-and-down open type curtains without necessity of being controlled by a guy rope is provided.
Description
Technical field
The present invention relates to a kind of upper and lower open-type curtain without stretching wire, refer to that especially a kind of window or French window etc. of being installed in locate, have and launch up and down to fold, and need not use the Window curtain structure design of stay cord control.
Background technology
Early stage curtain design only can be controlled its cord lower end lifting moving, and making this curtain is the curtain structure of a simple bottom-open type.But certain because of the deployable direction that folds of this bottom-open type curtain and position, often can't satisfy the demand that the user adjusts for the bright state and the printing opacity position of the interior space.
For this reason, someone promptly further designs has the Window curtain structure that launches closing function up and down, known upper and lower open-type curtain adopts stay cord to control the lifting controller design of formula mostly at present, wherein the stay cord of controlling of controlling the standard lifting controller because of this stay cord is to be stretched at the curtain outside to be and to expose and have suitable length, be everlasting under the ordering about of curiosity or in playing for the children in the family, the dangerous facts of stay cord around neck easily takes place, even unfortunate unexpected death accident takes place.
To this, in the at present known curtain design, perhaps there is the people to design the lifting controller of no stay cord, yet, known no stay cord lifting controller still only is applied to the bottom-open type curtain at present, and for the curtain design of upper and lower open-type, still nobody takes this design at present, still have its desirable part to the greatest extent in the in addition known no stay cord lifting controller design, in addition improved necessity is arranged further in fact.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of upper and lower open-type curtain without stretching wire is provided, improves present existing upper and lower open-type curtain and use dragline type lifting control device to control in the structure design of cord lifting, the hiding problem of using danger of its stay cord that exposes.
Technical solution of the present invention is: a kind of upper and lower open-type curtain without stretching wire, this curtain comprises rail on, rail in one, rail once, one shielding curtain, the rail lifting controller reaches rail lifting controller in one, should go up rail, middle rail and following rail are arranges shape up and down, this shielding curtain is connected in rail and following rail in this, should in rail lifting controller be located on this in rail, and pass this middle rail of rail connection on this with connecting line, this time rail lifting controller is located on this time rail, and pass down rail with connecting line, shielding curtain and middle rail, connect and should go up rail, rail lifting controller and this time rail lifting controller are the non-dragline type lifting controller in this;
Should comprise by middle rail lifting controller:
Two pivot posts are arranged at rail inner bottom surface on this;
Two reels are hubbed at respectively on this two vertical pivot post, respectively be provided with a coiling recess on this two reel, and each are provided with central siphon portion in an end;
One connecting line, an end is fixed on the reel, and to be set around between this two reel, this connecting line has at least one line segment and passes this middle rail of flange of rail portion connection downwards on this;
One reversible spring, two ends form opposite rotation direction scroll wraps, and this two scroll wraps is sheathed on respectively in the central siphon portion of this two reel, and are fixed in respectively in this two central siphons portion with its end.
As above-mentioned upper and lower open-type curtain without stretching wire, this connecting line function connects establishes two line segments, in order to walk around the guide wheel in the rail on this, passes the perforation of bottom, rail two ends on this more respectively, connects rail in this down.
As above-mentioned upper and lower open-type curtain without stretching wire, should still comprise a hollow shell by middle rail lifting controller, its side is provided with a wire hole, described pivot post, described reel and this reversible spring all are located in this hollow shell, and this connecting line end passes this wire hole and passes this middle rail of rail connection on this.
As above-mentioned upper and lower open-type curtain without stretching wire, should go up rail is plastic pipe, and its bottom surface central authorities are provided with a perforation, and rail inside is provided with at least one wheel stand with guide wheel on this, should in the connecting line of rail lifting controller walk around this guide wheel after passing this housing, and the perforation of passing rail this on connect should middle rail.
As above-mentioned upper and lower open-type curtain without stretching wire, this time rail is divided into two rail bars, and this time rail lifting controller is connected between this two rail bar, and this time rail lifting controller comprises:
One shell is the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion, connect this two rail bar respectively, is provided with two vertical pivot intercolumniations in this shell every being arranged in parallel, and this shell front side is provided with perforation, corresponding to the position of these two vertical pivot intercolumniations;
Two spiral wheels, be located at this enclosure, it comprises two reels, two volute springs and two connecting lines, this two reel rotatably is arranged at respectively on two vertical pivot posts of this shell, this two volute spring is arranged in this reel with reeling, two ends are connected to this vertical pivot post and this reel, each is fixed in this two connecting line on the reel with an end, be wound in respectively again on this two reels outer peripheral face, and the connecting portion, this time rail, the shielding curtain that pass these shell body both sides with end reach middle rail, are connected in rail two ends on this again;
One pushes the braking group, be located at this enclosure, it comprises a brake block, a pressing piece and at least one elastic component, this brake block has two arc ratchets and is positioned at both sides, and can be pressed against on this two reel, this pressing piece has the press section of big external diameter, and the perforation that passes this shell front side connects this brake block, and this elastic component is connected between this brake block and this shell.
As above-mentioned upper and lower open-type curtain without stretching wire, this is pushed the braking group and has two compressed spring type elastic components, is connected between these brake block two ratchet rear ends and this shell rear wall.
As above-mentioned upper and lower open-type curtain without stretching wire, this is pushed the braking group and has single extension spring formula elastic component, is connected between this brake block front end and this shell front side wall, and passes wherein for this pressing piece.
As above-mentioned upper and lower open-type curtain without stretching wire, two connecting portions external respectively at these shell two ends have the guide rail of roller, are stretched in this two rail bar, provide this two connecting line to walk around on it respectively.
As above-mentioned upper and lower open-type curtain without stretching wire, comprise still in these spiral wheels that a gear is hubbed in this shell, be positioned between this two reel, this two reels bottom respectively is provided with a gear part and is meshed with this gear.
As above-mentioned upper and lower open-type curtain without stretching wire, this time rail is single rail bar, and its inside is provided with a plurality of rollers, and this time rail lifting controller is installed in this time rail, and this time rail lifting controller comprises:
Two pivot posts, longitudinal separation are set in parallel in this time rail rail bar inside bottom surface;
Two reels are hubbed at respectively on this two vertical pivot post, and this two reels outer peripheral face respectively is provided with a coiling recess, and this two reels, one end respectively is provided with a central siphon portion;
One connecting line, the one end is fixed on the reel, and is set around the coiling recess place of this two reel, this connecting line is walked around the roller in this time rail, pass again this time rail, shielding curtain and in rail, connect rail on this on again;
One reversible spring, two ends form the scroll wraps of opposite rotation direction, and this two scroll wraps is sheathed on the central siphon portion of this two reel, and this two wrap tips is fixed in respectively in this two central siphons portion.
As above-mentioned upper and lower open-type curtain without stretching wire, this connecting line function connects establishes two line segments, in order to walk around the roller in this time rail, pass respectively again this time rail, shielding curtain and in the rail two ends, connect on again on this on rail.
As above-mentioned upper and lower open-type curtain without stretching wire, this time rail lifting controller comprises:
One shell is the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion, is provided with two vertical pivot intercolumniations in this shell every being arranged in parallel, and this shell front side is provided with perforation, corresponding to the position of these two vertical pivot intercolumniations;
One spiral wheels, be located at this enclosure, it comprises two reels, two volute springs and two connecting lines, this two reel rotatably is arranged at respectively on two vertical pivot posts of this shell, this two volute spring is arranged in this reel with reeling, two ends are connected to this vertical pivot post and this reel, each is fixed in this two connecting line on the reel with an end, be wound in respectively again on this two reels outer peripheral face, and the hollow connecting portion, this time rail, the shielding curtain that pass these shell body both sides with end reach middle rail, are connected in rail two ends on this again; And
One pushes the braking group, be located at this enclosure, it comprises a brake block, a pressing piece and at least one elastic component, this brake block has two arc ratchets and is positioned at both sides, and can be pressed against on this two reel, this pressing piece has a press section, and the perforation that passes this shell front side connects this brake block, and this elastic component is connected between this brake block and this shell.
As above-mentioned upper and lower open-type curtain without stretching wire, this time rail lifting controller comprises:
One shell is the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion, is provided with a vertical pivot post in this shell, and this shell front side is provided with perforation;
One spiral wheels, be located at this enclosure, it comprises a reel, a volute spring and two connecting lines, this reel rotatably is arranged on vertical pivot post of this shell, this volute spring is arranged in this reel with reeling, two ends are connected to this vertical pivot post and this reel, each is fixed in this two connecting line on this reel with an end, be wound in respectively again on this reel outer peripheral face, and the hollow connecting portion, this time rail, the shielding curtain that pass these shell body both sides with end reach middle rail, are connected in rail two ends on this again; And
One pushes the braking group, be located at this enclosure, it comprises a brake block, a pivot, a pressing piece and an elastic component, this brake block has an arc ratchet and is hubbed at this pivot, and can be pressed against on this reel, this pressing piece has a press section, and the perforation that passes this shell front side connects this brake block, and this elastic component is connected between this brake block and this shell.
As above-mentioned upper and lower open-type curtain without stretching wire, rail is provided with arm-tie on the other hand in this.
Advantage of the present invention is: in the upper and lower open-type curtain without stretching wire provided by the present invention, can make its shielding curtain according to any drop-down expansion of user's needs, or the shielding curtain top decline some that order launches is presented out shape, allow the user can adjust the bright state of the interior space and the adjustment of printing opacity position arbitrarily; On the other hand, the present invention all takes not have the structure design of controlling stay cord in order to middle rail lifting controller and the following rail lifting controller of controlling the lifting of shielding curtain upper and lower side, make it in the process of using, can avoid previous existing curtain to produce the danger of stay cord fully to children around neck, promote its safety in utilization, in addition, the user is when controlling, can utilize directly drop-down or on push away in the rail or the easy mode of rail down, can control the expansion of curtain, the position that folds or open easily, have more easy effect in the use.
Description of drawings
Fig. 1 is the schematic appearance of upper and lower open-type curtain without stretching wire preferred embodiment of the present invention.
Fig. 2 is the middle rail lifting controller perspective exploded view of upper and lower open-type curtain without stretching wire preferred embodiment of the present invention.
Fig. 3 is the middle rail lifting controller perspective exploded view of upper and lower open-type curtain without stretching wire preferred embodiment of the present invention.
Fig. 4 is located at the schematic top plan view in the rail on this for the middle rail lifting controller of upper and lower open-type curtain without stretching wire preferred embodiment of the present invention.
Fig. 5 is the perspective exploded view of the following rail lifting controller of upper and lower open-type curtain without stretching wire preferred embodiment of the present invention.
Fig. 6, Fig. 7 are the schematic top plan view and the operation chart thereof of rail lifting controller down shown in Figure 5.
Fig. 8 is the perspective exploded view of another following rail lifting controller preferred embodiment of upper and lower open-type curtain without stretching wire of the present invention.
Fig. 9 is the schematic appearance of another preferred embodiment of upper and lower open-type curtain without stretching wire of the present invention.
Figure 10 is the perspective exploded view of following another preferred embodiment of rail lifting controller in the upper and lower open-type curtain without stretching wire preferred embodiment shown in Figure 9.
Figure 11 is the perspective exploded view of another following rail lifting controller preferred embodiment of upper and lower open-type curtain without stretching wire of the present invention.
Drawing reference numeral:
10, go up rail 11, end cap
12, slotted hole 13, perforation
14, wheel stand 15, guide wheel
20, middle rail 21, pull plate
211, collude the hole
30, following rail 31, rail bar
32, roller
40, shielding curtain
50, middle rail lifting controller 51, shell
511, go up shell block 512, lower shell seat
513, wire hole 514, pivot post
52, reel 521, coiling recess
522, central siphon portion 53, connecting line
531, line segment 54, reversible spring
541, scroll wraps 542, scroll wraps
60, following rail lifting controller 61, shell
611, go up shell block 612, lower shell seat
613, connecting portion 614, guide rail
615, roller 616, pivot post
617, limited post 618, perforation
62, spiral wheels 63, reel
631, pivot hole 632, room
633, coiling recess 634, gear part
635, gear 64, volute spring
65, connecting line 66, push the braking group
67, brake block 671, ratchet
672, slotted hole 68, pressing piece
681, press section 69, elastic component
70, following rail lifting controller 71, shell
711, go up shell block 712, lower shell seat
713, wire hole 714, pivot post
72, reel 721, coiling recess
722, central siphon portion 73, connecting line
731, line segment 74, reversible spring
741, scroll wraps 742, scroll wraps
80, following rail lifting controller 81, shell
813, connecting portion 816, pivot post
818, perforation 82, spiral wheels
83, reel 831, pivot hole
84, volute spring 85, connecting line
86, push braking group 87, brake block
871, ratchet 88, pressing piece
89, elastic component
The specific embodiment
The specific embodiment of relevant upper and lower open-type curtain without stretching wire provided by the invention, see also Fig. 1, shown in 2, it comprises rail 10 on, rail 20 in one, once rail 30, one shielding curtain 40, rail lifting controller 50 and rail lifting controller 60 once in one, should go up rail 10, middle rail 20 reaches down, and rail 30 can be the lightweight hollow pipe fitting that plastic material is made, should go up rail 10, middle rail 20 and the end cap 11 that descends rail 30 two ends can install removable group are respectively sealed, should go up rail 10 again, middle rail 20 reaches down, and rail 30 is the settings that are arranged above and below in regular turn, this shielding curtain 40 is a casement that can fold expansion, and with on it, the lower end is connected to rail 20 and this time rail 30 in this, should middle rail lifting controller 50 be the non-dragline type lifting controller, and be located on this in rail 10, in order to control the lifting of rail 20 in this, this time rail lifting controller 60 is the non-dragline type lifting controller, and be located on this time rail 30, in order to control the lifting of this time rail 30.
As shown in Figure 4, should go up rail 10 bottom surfaces and be provided with at least one perforation 13, rail 10 inside are provided with at least one wheel stand 14 on this, have at least one guide wheel 15 on this wheel stand 14, should go up rail 10 end faces at least one slotted hole 12 still can be set, in order to the installation work of rail lifting controller 50 in this and this wheel stand 14.
As shown in Figure 1, 2, rail 20 is provided with on the other hand that arm-tie 21 convexedly stretches in leading flank in this, and this pulls and is provided with one on the plate 21 in addition and colludes hole 211, provide collude pull tool collude to usefulness.
As shown in Figure 3, this middle rail lifting controller 50 that is installed in the rail 10 comprises two pivot posts 514, two reels 52, a connecting line 53 and a reversible spring 54, or comprise a dispensable shell 51 again, in this preferred embodiment, be to disclose middle rail lifting controller with shell 51, wherein:
This shell 51 can be the ducted body that upper and lower shell block 511,512 windings form, and the one end is provided with a wire hole 513.
This two pivots post 514 can directly be arranged on this rail 10 inner bottom surface and be the longitudinal separation shape that is arranged in parallel, or shown in this preferred embodiment, this two pivots post 514 is arranged at and is the longitudinal separation shape that is arranged in parallel in the lower shell seat 512 of this shell 51, is located at rail 10 inside on this by this shell 51.
This two reel 52 rotatably is hubbed at respectively on this two vertical pivot post 514, is positioned at this shell 51, and these two reels, 52 outer peripheral faces respectively are provided with a coiling recess 521, and this two reel 52 respectively is provided with a central siphon portion 522 in an end.
These connecting line 53 1 ends are fixed on the reel 52, and generally to be coiling recess 521 places that 8 fonts are set around this two reel 52, this connecting line 53 has single line segment and passes this shell 51, and walk around perforation 13 that the guide wheel in the rail 10 15 on this passes rail 10 central bottom on this again connect downwards should in rails 20, as shown in Figure 4; Perhaps, this connecting line 53 still function connects and establishes two line segments, wherein this connecting line 53 can directly connect this two line segment, or connect this two line segment (figure do not show) in conjunction with a connector, after this two line segment is walked around the perforation 13 that the guide wheel in the rail 10 15 on this passes bottom, rail 10 two ends on this again, connect downwards should in rail 20 two ends.
This reversible spring 54 is elastic components that two ends form opposite rotation direction scroll wraps 541,542, and is sheathed on the central siphon portion 522 of this two reel 52 with this two scroll wraps 541,542, and these two scroll wraps, 541,542 ends are fixed in respectively in this two central siphons portion 522.
Can be designed to several feasible preferred embodiments as for the following rail lifting controller 60 that is installed in down in the rail 30, wherein as shown in Figure 5, and with reference to Fig. 1, it is a preferred embodiment that discloses rail lifting controller 60 under the present invention, wherein be to make this time rail 30 be divided into two rail bars 31, this time rail lifting controller 60 is installed in 31 of this two rail bars, and this time rail lifting controller 60 comprises that mainly a shell 61, two spiral wheels 62 and push braking group 66, wherein:
This shell 61 can be, lower shell seat 611, the ducted body that 612 windings form, a hollow connecting portion 613 is respectively established at its two ends, two rail bars 31 that connect this time rail 30 respectively, on being somebody's turn to do again, lower shell seat 611,612 can be utilized the screw locking, bind, clamping or other affixed mode are combined integrated, this two connecting portion 613 still can be distinguished an external guide rail 614, be stretched in this two rail bar 31, this guide rail 614 is terminal and be equiped with roller 615, this shell 61 is established two vertical pivot post 616 spaced and parallel arrangements in these lower shell seat 612 neutrality again, establish at least one longitudinal spacing post 617 in 616 on this two vertical pivot post is upright, these shell 61 front sides still are provided with a perforation 618, corresponding to the position of 616 on this two vertical pivot post.
These two spirals wheels 62 are installed in this shell 61 inside, it includes two reels 63, two volute springs 64 and two connecting lines 65, this two reel 63 is circular blocks, its central authorities respectively are provided with two vertical pivot posts 616 that a pivot hole 631 is respectively this shell 61 and wear wherein, this two reel 63 can be rotated on this two pivots post 616, these two reels, 63 end faces respectively are provided with a room 632, outer circumference surface forms a coiling recess 633 respectively, this two volute spring 64 is installed on respectively in the room 632 of this two reel 63, the inner end of described volute spring 64 connects those pivot posts 616 respectively, the outer end then connects room 632 inside walls of this reel 63 respectively, this two connecting line 65 respectively is fixed in respectively on the reel 63 with the one end, be wound in again in the coiling recess 633 of this reel 63, these two connecting lines, 65 ends pass the connecting portion 613 of this shell 61 respectively, and respectively along two side rails 614 and after walking around roller 615, pass this time rail 30, shielding curtain 40, behind the middle rail 20, be connected in rail 10 two ends on this.
Still can comprise further in the aforesaid spiral wheels 62 that a gear 635 is hubbed in this shell 61 between 63 of this two reels, these two reels, 63 bottoms respectively are provided with a gear part 634 and are meshed with this gear 635, and two reels 63 are rotated synchronously.
This is pushed braking group 66 and is installed in this shell 61 inside, it comprises a brake block 67, one pressing piece 68 and at least one elastic component 69, this brake block 67 has two arc ratchets 671 and is positioned at both sides, the centre is provided with at least one slotted hole 672, this brake block 67 is located in this shell 61, this slotted hole 672 installs wherein for longitudinal spacing post 617, be pressed against on this two reel 63 with this two ratchet 671 in addition, this pressing piece 68 has the press section 681 of big external diameter, and the perforation 618 that passes these shell 61 front sides in this press section 681 mode outside connects this brake block 67, this elastic component 69 is connected between this brake block 67 and this shell 61, in order to elastic force to be provided, make this brake block 67 under normal condition, this two ratchet 671 is pressed against on this two reel 63, stop this reel 63 rotations.
The aforesaid braking group 66 of pushing can have two elastic components 69 shown in Fig. 5～7, this two elastic component 69 is the compression spring, and be connected between these brake block 68 2 ratchets, 671 rear ends and this shell 61 rear walls, perhaps as shown in Figure 8, this pushes braking group 66 also can use unitary elasticity member 69, this elastic component 69 can be drawing spring, and is connected between these brake block 67 front ends and this shell 61 front side walls, for this pressing piece 68 passes wherein.
The present invention is by preceding taking off the design of upper and lower open-type curtain without stretching wire structure, when it is applied to door and window, can make rail 10 on this be mounted on window or land the framework upper limb place of door and window by a plurality of holders, afterwards, people can push the pressing piece 68 of this time rail lifting controller 60, two ratchets 671 that promote this brake block 67 break away from this two reel 63, simultaneously drop-down this time rail 30 pulling shielding curtains 40 descend and launch, after waiting to move to the precalculated position, discharge this pressing piece 68, this brake block 67 is pressed against on this two reel 63 its two ratchet 671 by the back stretch effect of elastic component 69 once again, stops this reel 63 rotations, make down rail 30 location, when rail 30 desires rise instantly, promptly with aforesaid mode of operation, and on push away this time rail 30 these shielding curtain 40 risings folded.
In addition, when this shielding curtain 40 under the state that descend to launch, people also can make in this rail 20 these shielding curtain 40 tops of pulling descend by rail lifting controller 50 in this and fold, its mode of operation can via be located in this on rail 20 pull plate 21 directly drop-down should in rails 20 and this shielding curtain 40 tops descend, when rail in this 20 descends, and be located at through connecting line 53 pulling that two reels 52 in the middle rail lifting controller 50 in the rail 10 rotate this on, discharge this connecting line 53, when wherein this connecting line 53 is stretched, and spur these two reels, 52 rotations simultaneously to discharge this connecting line 53, with season this reversible spring 54 be located at a scroll wraps 541 on the reel 52 and be and loosen shape, another scroll wraps 542 of being located at another reel 52 is the deflation shape, and keep certain equilibrant force, after treating that rail 20 moves down the location in this, promptly by the reversible spring 54 in this reel 52 provide elastic torsion with should in rail 20 and partly the gravity of shielding curtain 40 reach balance and locate, when 20 desires of rail in this rise, push away on the aforesaid mode of operation to be same as that rail 20 gets final product in this, so, make this curtain have the function of opening up and down, in order to the bright state of adjusting the interior space.
As shown in figure 10, it is another preferred embodiment that discloses rail lifting controller 70 under the present invention, take off following rail lifting controller 60 shown in Figure 5 before the replacement, wherein this time rail 30 can be single rail bar (as shown in Figure 9), still can install a plurality of rollers 32 in this time rail 30, this time rail lifting controller 60 is installed in this time rail 30, this time rail lifting controller 70 mainly comprises two pivot posts 714, two reels 72, one connecting line 73 and a reversible spring 74, or comprise a dispensable shell 71 again, in this preferred embodiment, be to disclose following rail lifting controller 70 with shell 71, wherein:
This shell 71 can be the ducted body that upper and lower shell block 711,712 windings form, and the one end is provided with a wire hole 713.
This two pivots post 714 can directly be arranged at this time rail 30 inner bottom surface and be the longitudinal separation shape that is arranged in parallel, or shown in this preferred embodiment, this two pivots post 714 is arranged at and is the longitudinal separation shape that is arranged in parallel in the lower shell seat 712 of this shell 71, is located at this time rail 30 inside by this shell 71.
This two reel 72 is installed in this shell 71, rotatably is hubbed at respectively on this vertical pivot post 714, and these two reels, 72 outer peripheral faces respectively are provided with a coiling recess 721, and this two reel 72 respectively is provided with a central siphon portion 722 in an end.
These connecting line 73 1 ends are fixed on the reel 72, and generally to be coiling recess 721 places that 8 fonts are set around this two reel 72, this connecting line 73 and function connect establishes two line segments 731, wherein this connecting line 73 can directly connect this two line segment 731, or connect this two line segment 731 (figure do not show) in conjunction with a connector, in order to walk around the roller 32 in this time rail 30, pass respectively again this time rail 30, shielding curtain 40 and in the two ends of members such as rail 20, connect rail 10 on this on again.
This reversible spring 74 is elastic components that two ends form opposite rotation direction scroll wraps 741,742, and is sheathed on the central siphon portion 722 of this two reel 72 with this two scroll wraps 741,742, and these two scroll wraps, 741,742 ends are fixed in respectively in this two central siphons portion 722.
After aforementioned 70 replacements of rail lifting controller down following rail lifting controller 60 shown in Figure 5 is applied to this upper and lower open-type curtain without stretching wire, when the rail 30 of leaving behind under people's desire descends, can be directly drop-down with descending rail 30 to give, at this moment, connecting line 73 in this time rail 30 is stretched, and spur these two reels, 72 rotations simultaneously to discharge this connecting line 73, with season this reversible spring 74 be located at a scroll wraps 741 on the reel 72 and be and loosen shape, another scroll wraps 742 of being located at another reel 72 is the deflation shape, and keep certain equilibrant force, after treating that this time rail 30 moves down the location, promptly by the reversible spring 74 in this reel 72 provide elastic torsion and this time rail 30 and partly the gravity of shielding curtain 40 reach balance and locate, when this time rail 30 desires rise, to push away this time rail 30 on the aforesaid mode of operation, this shielding curtain 40 is risen fold equally.
As shown in figure 11, it is another preferred embodiment that discloses rail lifting controller 80 under the present invention, take off Fig. 5 and following rail lifting controller 60,70 shown in Figure 10 before the replacement, this time rail lifting controller 80 is to be installed in 31 of this two rail bars, this time rail lifting controller 80 mainly is to comprise that a shell 81, spiral wheels 82 and push braking group 86, wherein:
This shell 81 can be the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion 813, in order to connect two rail bars 31 of this time rail 30 respectively, is provided with a vertical pivot post 816 in this shell 81, and these shell 81 front sides are provided with perforation 818.
These spiral wheels 82 are to be arranged at this shell 81 inside, it comprises a reel 83, one volute spring 84 and two connecting lines 85, this reel 83 rotatably is arranged on vertical pivot post 816 of this shell 81, this volute spring 84 is arranged in this reel 83 with reeling, two ends are connected to this vertical pivot post 816 and this reel 83, this two connecting line 85 respectively is fixed on this reel 83 with an end, be wound in respectively again on these reel 83 outer peripheral faces, and pass the hollow connecting portion 813 of these shell 81 both sides with end, this time rail 30, shielding curtain 40 and middle rail 20 are connected in rail 10 two ends on this again.
This pushes braking group 86 is to be arranged at this shell 81 inside, it comprises a brake block 87, one pressing piece 88 and an elastic component 89, this brake block 87 is to be hubbed in this shell 81 with the stage casing, the one end has an arc ratchet 871, and can be pressed against on this reel 83, this pressing piece 88 has a press section 881, and the perforation 818 that passes these shell 81 front sides in this press section 881 mode outside connects holding in addition of this brake block 87, this elastic component 89 is connected between this brake block 87 and this shell 81, in order to elastic force to be provided, make this brake block 87 under normal condition, this this ratchet 871 is pressed against on this reel 83, stop this reel 83 rotations.
Aforementioned rail lifting controller down 80 replaces Fig. 5, following rail lifting controller 60 shown in 10,70 when being applied to this upper and lower open-type curtain without stretching wire, push the pressing piece 88 of this time rail lifting controller 80 as people, two ratchets 871 that promote this brake block 87 break away from this reel 83, simultaneously drop-down this time rail 30 pulling shielding curtains 40 descend and launch, after waiting to move to the precalculated position, discharge this pressing piece 88, this brake block 87 is by the back stretch effect of elastic component 89, its ratchet 871 is pressed against on this reel 83 once again, stop this reel 83 rotations, make down rail 30 location, when rail 30 desires rise instantly, promptly with aforesaid mode of operation, and on push away this time rail 30 and this shielding curtain 40 risen fold.
Claims (17)
1. upper and lower open-type curtain without stretching wire, this curtain comprises rail on, rail in one, rail once, one shielding curtain, the rail lifting controller reaches rail lifting controller in one, should go up rail, middle rail and following rail are arranges shape up and down, this shielding curtain is connected in rail and following rail in this, should in rail lifting controller be located on this in rail, and pass this middle rail of rail connection on this with connecting line, this time rail lifting controller is located on this time rail, and pass down rail with connecting line, shielding curtain and middle rail, connect and should go up rail, it is characterized in that: rail lifting controller and this time rail lifting controller are the non-dragline type lifting controller in this;
Should comprise by middle rail lifting controller:
Two pivot posts are arranged at rail inner bottom surface on this;
Two reels are hubbed at respectively on this two vertical pivot post, respectively be provided with a coiling recess on this two reel, and each are provided with central siphon portion in an end;
One connecting line, an end is fixed on the reel, and to be set around between this two reel, this connecting line has at least one line segment and passes this middle rail of flange of rail portion connection downwards on this;
One reversible spring, two ends form opposite rotation direction scroll wraps, and this two scroll wraps is sheathed on respectively in the central siphon portion of this two reel, and are fixed in respectively in this two central siphons portion with its end.
2. upper and lower open-type curtain without stretching wire according to claim 1 is characterized in that: this connecting line function connects establishes two line segments, in order to walk around the guide wheel in the rail on this, passes the perforation of bottom, rail two ends on this more respectively, connects rail in this down.
3. upper and lower open-type curtain without stretching wire according to claim 1, it is characterized in that: rail lifting controller still comprises a hollow shell in this, its side is provided with a wire hole, described pivot post, described reel and this reversible spring all are located in this hollow shell, and this connecting line end passes this wire hole and passes this middle rail of rail connection on this.
4. upper and lower open-type curtain without stretching wire according to claim 1, it is characterized in that: rail is a plastic pipe on this, its bottom surface central authorities are provided with a perforation, should go up rail inside and be provided with at least one wheel stand with guide wheel, should in the connecting line of rail lifting controller walk around this guide wheel after passing this housing, and the perforation of passing rail this on connect should middle rail.
5. according to claim 1,2,3 or 4 described upper and lower open-type curtain without stretching wire, it is characterized in that: this time rail is divided into two rail bars, and this time rail lifting controller is connected between this two rail bar, and this time rail lifting controller comprises:
One shell is the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion, connect this two rail bar respectively, is provided with two vertical pivot intercolumniations in this shell every being arranged in parallel, and this shell front side is provided with perforation, corresponding to the position of these two vertical pivot intercolumniations;
Two spiral wheels, be located at this enclosure, it comprises two reels, two volute springs and two connecting lines, this two reel rotatably is arranged at respectively on two vertical pivot posts of this shell, this two volute spring is arranged in this reel with reeling, two ends are connected to this vertical pivot post and this reel, each is fixed in this two connecting line on the reel with an end, be wound in respectively again on this two reels outer peripheral face, and the connecting portion, this time rail, the shielding curtain that pass these shell body both sides with end reach middle rail, are connected in rail two ends on this again;
One pushes the braking group, be located at this enclosure, it comprises a brake block, a pressing piece and at least one elastic component, this brake block has two arc ratchets and is positioned at both sides, and can be pressed against on this two reel, this pressing piece has the press section of big external diameter, and the perforation that passes this shell front side connects this brake block, and this elastic component is connected between this brake block and this shell.
6. upper and lower open-type curtain without stretching wire according to claim 5 is characterized in that: this is pushed the braking group and has two compressed spring type elastic components, is connected between these brake block two ratchet rear ends and this shell rear wall.
7. upper and lower open-type curtain without stretching wire according to claim 5 is characterized in that: this is pushed the braking group and has single extension spring formula elastic component, is connected between this brake block front end and this shell front side wall, and passes wherein for this pressing piece.
8. upper and lower open-type curtain without stretching wire according to claim 5 is characterized in that: two connecting portions external respectively at these shell two ends have the guide rail of roller, are stretched in this two rail bar, provide this two connecting line to walk around on it respectively.
9. upper and lower open-type curtain without stretching wire according to claim 5 is characterized in that: comprise still in these spiral wheels that a gear is hubbed in this shell, be positioned between this two reel that this two reels bottom respectively is provided with a gear part and is meshed with this gear.
10. according to claim 1,2,3 or 4 described upper and lower open-type curtain without stretching wire, it is characterized in that: this time rail is single rail bar, and its inside is provided with a plurality of rollers, and this time rail lifting controller is installed in this time rail, and this time rail lifting controller comprises:
Two pivot posts, longitudinal separation are set in parallel in this time rail rail bar inside bottom surface;
Two reels are hubbed at respectively on this two vertical pivot post, and this two reels outer peripheral face respectively is provided with a coiling recess, and this two reels, one end respectively is provided with a central siphon portion;
One connecting line, the one end is fixed on the reel, and is set around the coiling recess place of this two reel, this connecting line is walked around the roller in this time rail, pass again this time rail, shielding curtain and in rail, connect rail on this on again;
One reversible spring, two ends form the scroll wraps of opposite rotation direction, and this two scroll wraps is sheathed on the central siphon portion of this two reel, and this two wrap tips is fixed in respectively in this two central siphons portion.
11. upper and lower open-type curtain without stretching wire according to claim 10 is characterized in that: this connecting line function connects establishes two line segments, in order to walk around the roller in this time rail, pass respectively again this time rail, shielding curtain and in the rail two ends, connect on again on this on rail.
12. according to claim 1,2,3 or 4 described upper and lower open-type curtain without stretching wire, it is characterized in that: this time rail lifting controller comprises:
One shell is the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion, is provided with two vertical pivot intercolumniations in this shell every being arranged in parallel, and this shell front side is provided with perforation, corresponding to the position of these two vertical pivot intercolumniations;
One spiral wheels, be located at this enclosure, it comprises two reels, two volute springs and two connecting lines, this two reel rotatably is arranged at respectively on two vertical pivot posts of this shell, this two volute spring is arranged in this reel with reeling, two ends are connected to this vertical pivot post and this reel, each is fixed in this two connecting line on the reel with an end, be wound in respectively again on this two reels outer peripheral face, and the hollow connecting portion, this time rail, the shielding curtain that pass these shell body both sides with end reach middle rail, are connected in rail two ends on this again; And
One pushes the braking group, be located at this enclosure, it comprises a brake block, a pressing piece and at least one elastic component, this brake block has two arc ratchets and is positioned at both sides, and can be pressed against on this two reel, this pressing piece has a press section, and the perforation that passes this shell front side connects this brake block, and this elastic component is connected between this brake block and this shell.
13. upper and lower open-type curtain without stretching wire according to claim 1 is characterized in that: this time rail lifting controller comprises:
One shell is the ducted body that upper and lower shell block winding forms, and two ends respectively have a hollow connecting portion, is provided with a vertical pivot post in this shell, and this shell front side is provided with perforation;
One spiral wheels, be located at this enclosure, it comprises a reel, a volute spring and two connecting lines, this reel rotatably is arranged on vertical pivot post of this shell, this volute spring is arranged in this reel with reeling, two ends are connected to this vertical pivot post and this reel, each is fixed in this two connecting line on this reel with an end, be wound in respectively again on this reel outer peripheral face, and the hollow connecting portion, this time rail, the shielding curtain that pass these shell body both sides with end reach middle rail, are connected in rail two ends on this again; And
One pushes the braking group, be located at this enclosure, it comprises a brake block, a pivot, a pressing piece and an elastic component, this brake block has an arc ratchet and is hubbed at this pivot, and can be pressed against on this reel, this pressing piece has a press section, and the perforation that passes this shell front side connects this brake block, and this elastic component is connected between this brake block and this shell.
14. according to claim 1 or 13 described upper and lower open-type curtain without stretching wire, it is characterized in that: rail is provided with arm-tie on the other hand in this.
15. upper and lower open-type curtain without stretching wire according to claim 10 is characterized in that: rail is provided with arm-tie on the other hand in this.
16. upper and lower open-type curtain without stretching wire according to claim 12 is characterized in that: rail is provided with arm-tie on the other hand in this.
17. upper and lower open-type curtain without stretching wire according to claim 5 is characterized in that: rail is provided with arm-tie on the other hand in this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101468368A CN101191402A (en) | 2006-11-23 | 2006-11-23 | Upper and lower open-type curtain without stretching wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101468368A CN101191402A (en) | 2006-11-23 | 2006-11-23 | Upper and lower open-type curtain without stretching wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101191402A true CN101191402A (en) | 2008-06-04 |
Family
ID=39486588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101468368A Pending CN101191402A (en) | 2006-11-23 | 2006-11-23 | Upper and lower open-type curtain without stretching wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101191402A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083822A1 (en) * | 2010-12-23 | 2012-06-28 | 广州嘉伦橡塑有限公司 | Cordless roman shade |
| CN104771053A (en) * | 2014-01-10 | 2015-07-15 | 范富美 | Window curtain |
| CN108742089A (en) * | 2018-05-30 | 2018-11-06 | 深圳来屋科技有限公司 | Curtain automatic open/closing device and intelligent curtain |
| CN113513249A (en) * | 2020-04-10 | 2021-10-19 | 杉信实业股份有限公司 | Sunshine adjusting device and operation method thereof |
-
2006
- 2006-11-23 CN CNA2006101468368A patent/CN101191402A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083822A1 (en) * | 2010-12-23 | 2012-06-28 | 广州嘉伦橡塑有限公司 | Cordless roman shade |
| CN104771053A (en) * | 2014-01-10 | 2015-07-15 | 范富美 | Window curtain |
| CN108742089A (en) * | 2018-05-30 | 2018-11-06 | 深圳来屋科技有限公司 | Curtain automatic open/closing device and intelligent curtain |
| CN113513249A (en) * | 2020-04-10 | 2021-10-19 | 杉信实业股份有限公司 | Sunshine adjusting device and operation method thereof |
| CN113513249B (en) * | 2020-04-10 | 2023-02-28 | 杉信实业股份有限公司 | Sunshine adjusting device and operation method thereof |
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| PB01 | Publication | ||
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Open date: 20080604 |