CN204899724U

CN204899724U - Lower corner haulage rope switching -over device of cavity shutter is controlled at end

Info

Publication number: CN204899724U
Application number: CN201520583066.8U
Authority: CN
Inventors: 王卫东; 袁克光; 张�成
Original assignee: Changshu Zhongqin Building Material Co Ltd
Current assignee: Changshu Zhongqin Building Material Co Ltd
Priority date: 2015-08-05
Filing date: 2015-08-05
Publication date: 2015-12-23
Anticipated expiration: 2025-08-05

Abstract

The utility model provides a lower corner haulage rope switching -over device of cavity shutter is controlled at end, belongs to sunshade cavity glassware technical field. Include by the base, the haulage rope that blind lift traction rope bend wheel and a pair of curtain piece upset haulage rope bend wheel constitute changes to the mechanism, the one end of base constitutes blind lift traction rope bend wheel chamber, the middle part constitutes the messenger hole, the lower part of the other end constitutes a pair of curtain piece upset haulage rope bend wheel chamber, the blind lift traction rope bend wheel passes through haulage rope bend wheel axle and establishes at blind lift traction rope bend wheel intracavity, a pair of curtain piece upset haulage rope bend wheel is established at a pair of curtain piece upset haulage rope bend wheel intracavity with coaxial mode, a pair of curtain piece upset haulage rope fairlead is established to on the base and the top in corresponding a pair of curtain piece upset haulage rope bend wheel chamber, this communicates with each other to curtain piece upset haulage rope fairlead and a pair of curtain piece upset haulage rope bend wheel chamber. Satisfy controlling the requirement in the end that length is showing under the situation that is greater than high window form and the window form is installed in the high -order situation under.

Description

The lower corner pull rope reversing arrangement of end manipulation hollow shutter

Technical field

The utility model belongs to sunshade hollow glass product technical field, is specifically related to the lower corner pull rope reversing arrangement of manipulation of a kind of end hollow shutter.

Background technology

Above mentioned hollow shutter refer to arrange with the state faced each other and to be implemented by sealing joint strip position, edge to arrange in two pieces of glass (interior glass and outer glass) of closing and can the blind that need be elevated be complied with and the window belonging to sunshade hollow glass product category that be formed.This window has self-evident following strong point: thermal insulation is good and use the energy-conservation of embodiment building; The harassment that sound-proofing is excellent and use from the noisy noise in the external world; Anti-condensation is coagulated frost and uses and guarantee that indoor light is sufficient and embody the beautiful effect expected; Regulated by the deflection angle of the curtain sheet to blind and the indoor lighting used needed for acquisition requires and protect privacy, stain the curtain sheet of blind and use to embody and excellent exempt from cleaning effect from trifle in the world; Have desirable decorative and use the class promoting building to building; Impact resistance is strong, safety good and long service life and use the installation requirement that meets highrise building and meet the non-maintaining requirement of ultimate attainment Long-Time Service; Use simple Portable power saving and use adaptation all ages and classes and different body able one operation, etc.

Technical information about hollow glass louver can be seen in disclosed Chinese patent literature, the hollow glass as CN2564720Y(built-in louver curtain), shutter in CN2767624Y(hollow glass), shutter in the hollow glass that CN2767625Y(structure is improved), shutter in CN2756796Y(hollow glass), CN2232968Y(is provided with the monolithic door sash of horizontal shutter in double-layer glass), CN2297952Y(Magnetic driving formula adds layer and to stretch heavy curtain), CN2326718Y(totally-enclosed shutter), shutter in the structure improved hollow glass of CN100535378C(), sun-shading hollow blind is established) in CN102444372A(mono-kind, the chain-drive mechanism of CN101392625B(bottom-fixed blind curtain), CN202090817U(Manual hollow shutter), CN202090815U(Manual hollow shutter) and CN104675257A(electric-powered shutter), and foreign patent is as W003071082A, US2004211528A, etc.

The patent document being not limited to exemplify above is all that the controller of the curtain sheet angular adjustment being used for ordering about shutter elevating and ordering about blind is arranged at the edge of the short transverse of forms, specifically, the upset of the curtain sheet of the structural system of controller and shutter elevating controlling organization and manual operation controlling organization are arranged on left side edge position or the right side edge position of the short transverse of forms.Wherein, curtain sheet upset is positioned at shutter elevating controlling organization the interlayer that namely double-layer glass is positioned at inside and outside glass, and manual operation controlling organization is positioned at the side of glass towards indoor under the state with curtain sheet upset and shutter lifting control mechanism.Due to curtain sheet upset with shutter elevating controlling organization and manual operation controlling organization each other by magnet piece across interior glass magnetic attracting, thus when operator moves operation to manual-operating mechanism, just drive curtain sheet upset to do corresponding movement to shutter elevating controlling organization, overturn pull rope realize the lifting to blind and the upset to curtain sheet by being linked in curtain sheet upset and shutter elevating pull rope between shutter elevating controlling organization and blind and curtain sheet.Can specifically see Chinese invention patent application publication No. CN104747054A(double-layer glass window with built-in louver to this).

Why controller is arranged at left side edge position or the right side edge position of the short transverse of forms, be because the size of short transverse of forms is significantly greater than the size of the length direction of forms, the stroke that curtain sheet upset and shutter elevating controlling organization and the manual operation controlling organization of controller move up or down is enough to meet Integral lifting or the decline requirement of blind.But on some building, the but relatively long forms situation of highly relatively little and length is there is because of design style change and/or designing requirement, if so the setting position of controller is followed traditional mode and is still arranged on the edge in the left side of the short transverse of forms or the edge on right side, shift motion so due to controller is limited, thus cannot meet the requirement making blind Integral lifting or decline.Another kind of situation is: even if the shift motion of controller can meet Integral lifting or the decline requirement of blind, but due to the installation site of forms itself higher (position of the such as fixing transom window that can not open or close), namely traditional transom window is replaced by hollow shutter, if controller to be arranged at the left side of forms or the edge on right side, be so difficult to rely on the height of human body self to operate it.Certainly, if controller to be transferred to the bottom that mentioned length is significantly greater than the length direction of the flat forms of height, the operation requirements that so certainly can meet the Integral lifting of shutter and the requirement of decline or meet the forms of high level, but, owing to defining position relationship parallel up and down between the position of controller and the rotating shaft being arranged on flat forms top, thus need to be ensured by the rational in infrastructure lower corner pull rope reversing arrangement being met end manipulation request, specifically, need to make aforesaid shutter elevating pull rope and curtain sheet overturn pull rope by lower corner pull rope reversing arrangement and do 90 ° of changed courses, but owing to not being seen in controller underlying (being preferably disposed on the bottom of the length direction of flat forms) and postpone made shutter be elevated any technology enlightenment that pull rope and curtain sheet upset pull rope realize 90 ° of changed courses under controller in disclosed China and foreign countries' patent up to now and non-patent literature, thus make the application surface of hollow shutter be restricted to a certain extent.

In addition, the concept of lower corner equally can by being fully understood the reading of above mentioned patent specification, because hollow shutter includes a framework, this framework is made up of jointly upper, lower horizontal moulding, left vertical moulding and right vertical frame bar, embedding connection is respectively inserted by the corner coupling head of L-shaped in the end of these four mouldings, that is by four corner coupling heads, upper, lower horizontal moulding, left vertical moulding and right vertical frame bar is formed the forms framework of the square shape of only one China Chinese character.Because the position of four corner coupling heads is different, be thus called supralevoversion angle joint (being called for short upper left corner), lower-left corner coupling head (being called for short lower-left corner), upper right corner coupling head (being called for short upper right corner) and bottom right corner coupling head (being called for short bottom right corner).It can thus be appreciated that aforesaid lower corner contains lower-left corner and bottom right corner, more particularly, lower corner refers to lower-left corner or bottom right corner.

For above-mentioned prior art, the applicant has done positive and useful exploration and design, finally defines technical scheme described below.

Summary of the invention

When task of the present utility model is to provide a kind of size of the short transverse at forms to be significantly less than the size of length direction, controller be arranged at the bottom of the length direction of forms and use and embody end manipulation and the lower corner pull rope reversing arrangement of the Integral lifting met blind or the end manipulation hollow shutter required that declines.

Task of the present utility model has been come like this, a kind of lower corner pull rope reversing arrangement of end manipulation hollow shutter, comprise a pull rope direction-changing, this pull rope direction-changing comprises pedestal, shutter elevating pull rope bend wheel and a pair curtain sheet upset pull rope bend wheel, pedestal inserts build-in in a state of use with the bottom right corner coupling head manipulating the forms framework of hollow shutter for building the end fixed, and a shutter elevating pull rope bend wheel chamber is configured with in one end of pedestal, middle part is configured with a messenger hole communicated with shutter elevating pull rope bend wheel chamber, the bottom of the other end is configured with a pair curtain sheet upset pull rope bend wheel chamber, shutter elevating pull rope bend wheel is arranged in shutter elevating pull rope bend wheel chamber by pull rope changed course wheel shaft with the horizontally-arranged state of level rotationally, a pair curtain sheet upset pull rope bend wheel is arranged in a pair curtain sheet upset pull rope bend wheel chamber with coaxial manner by upset pull rope changed course wheel shaft rotationally, a pair curtain sheet upset pull rope fairlead is being offered on pedestal and corresponding to the position above a pair curtain sheet upset pull rope bend wheel chamber, this overturns pull rope bend wheel chamber to curtain sheet upset pull rope fairlead with a pair curtain sheet and communicates.

In a specific embodiment of the present utility model, described bottom right corner coupling head is inserted body and horizontal moulding and is inserted body by indulging moulding and jointly to form and shape is L-shaped, insert body at vertical moulding and be configured with tensioner pin base towards the side of described pedestal, and to insert on body at horizontal moulding and be configured with T-shaped pin base towards the side of pedestal equally, described pedestal inserts build-in simultaneously with tensioner pin base and T-shaped pin base fixed.

In another specific embodiment of the present utility model, on described pedestal and corresponding to the position of described tensioner pin base, be configured with a tensioner pin, this tensioner pin and tensioner pin base insert build-in calmly; On described pedestal and corresponding to the position of described T-shaped pin base, be configured with a T-shaped pin, this T-shaped pin and T-shaped pin base insert build-in calmly.

In another specific embodiment of the present utility model, a lifting pull rope hanging feet chamber is being configured with on described pedestal and corresponding to the position above described shutter elevating pull rope bend wheel chamber, this lifting pull rope hanging feet chamber communicates with shutter elevating pull rope bend wheel chamber, and on the chamber wall in this lifting pull rope hanging feet chamber, be configured with a lifting pull rope hanging feet.

In another specific embodiment of the present utility model, to insert on body at described vertical moulding and be configured with one first defining flange in the position of the below corresponding to described tensioner pin base, and to insert on body at described horizontal moulding and under the state with described first defining flange, be configured with one second defining flange, first defining flange and described pedestal insert a side contacts of body towards described vertical moulding, and the second defining flange contacts with the bottom surface of pedestal.

Also have in a specific embodiment of the present utility model, described tensioner pin base and described T-shaped pin base are all coordinate right form to occur.

The technical scheme that the utility model provides owing to being provided with pull rope direction-changing on the corner coupling head of bottom right, thus the curtain sheet be connected with controller can be made to overturn pull rope and shutter elevating pull rope do 90 ° and alter course, meet when the forms of height are significantly greater than to length and forms are installed on end manipulation request under high-order situation, guarantee to be arranged on the blind in forms separate space according to promoting or decline.

Accompanying drawing explanation

Fig. 1 is embodiment schematic diagram of the present utility model.

Fig. 2 is the bottom schematic view of the pedestal shown in Fig. 1.

Fig. 3 is application examples schematic diagram of the present utility model.

Fig. 4 is the detailed structure view of the blind driving guide bracket shown in Fig. 3.

Detailed description of the invention

In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but not all the restriction to the utility model scheme to the description of embodiment, any according to being only pro forma but not substantial equivalent transformation and all should being considered as the technical solution of the utility model category done by the utility model design.

Everyly in the following description relate to upper and lower, left and right, the concept of directionality (or claim directionality) of front and rear is all for the location status residing for the figure be described, object is to facilitate public understanding, thus can not be understood as being particularly limited to the technical scheme that the utility model provides.

Refer to Fig. 1 and Fig. 2, give a pull rope direction-changing 8, this pull rope direction-changing 8 comprises pedestal 81, shutter elevating pull rope bend wheel 82 and a pair curtain sheet upset pull rope bend wheel 83, pedestal 81 inserts build-in in a state of use with the bottom right corner coupling head 17 manipulating the forms framework of hollow shutter for building the end fixed, and a shutter elevating pull rope bend wheel chamber 811 is configured with in one end of pedestal 81, middle part is configured with a messenger hole 812 communicated with shutter elevating pull rope bend wheel chamber 811, the bottom of the other end is configured with a pair curtain sheet upset pull rope bend wheel chamber 813, shutter elevating pull rope bend wheel 82 is arranged in shutter elevating pull rope bend wheel chamber 811 by pull rope changed course wheel shaft 821 with the horizontally-arranged state of level rotationally, a pair curtain sheet upset pull rope bend wheel 83 is arranged in a pair curtain sheet upset pull rope bend wheel chamber 813 (specifically being illustrated by Fig. 2) with coaxial manner by upset pull rope changed course wheel shaft 831 rotationally, a pair curtain sheet upset pull rope fairlead 814 is being offered on pedestal 81 and corresponding to the position above a pair curtain sheet upset pull rope bend wheel chamber 813, this overturns pull rope bend wheel chamber 813 to curtain sheet upset pull rope fairlead 814 with a pair curtain sheet and communicates.

As shown in Figure 1, aforesaid bottom right corner coupling head 17 is inserted body 171 and horizontal moulding by vertical moulding and is inserted body 172 and jointly to form and shape is L-shaped, insert body 171 at vertical moulding and be configured with tensioner pin base 1711 towards the side of described pedestal 81, and to insert on body 172 at horizontal moulding and be configured with T-shaped pin base 1721 towards the side of pedestal 81 equally, aforementioned pedestal 81 inserts build-in simultaneously with tensioner pin base 1711 and T-shaped pin base 1721 fixed.Specifically: on pedestal 81 (sidepiece of pedestal 81) and be configured with a tensioner pin 815 corresponding to the position of described tensioner pin base 1711, it is fixed that this tensioner pin 815 and tensioner pin base 1711 insert build-in; On pedestal 81 (bottom of pedestal 81) and be configured with a T-shaped pin 816 corresponding to the position of T-shaped pin base 1721, it is fixed that this T-shaped pin 816 and T-shaped pin base 1721 insert build-in.

A lifting pull rope hanging feet chamber 817 is being configured with on aforesaid pedestal 81 and corresponding to the position above aforementioned shutter elevating pull rope bend wheel chamber 811, this lifting pull rope hanging feet chamber 817 communicates with shutter elevating pull rope bend wheel chamber 811, and on the chamber wall in this lifting pull rope hanging feet chamber 817, be configured with a lifting pull rope hanging feet 8171.

Preferably, to insert on body 171 at aforesaid vertical moulding and be configured with one first defining flange 1712 in the position of the below corresponding to aforementioned tensioner pin base 1711, and to insert on body 172 at described horizontal moulding and under the state with the first defining flange 1712, be configured with one second defining flange 1722, first defining flange 1712 and described pedestal 81 insert a side contacts of body 171 towards described vertical moulding, and the second defining flange 1722 contacts with the bottom surface of pedestal 81.

According to the signal of Fig. 1, aforesaid tensioner pin base 1711 and T-shaped pin base 1721 are all coordinate right form to occur.

Refer to Fig. 3, give forms 1, these forms 1 comprise, bottom rail moulding 11, 12, left, right vertical frame bar 13, 14, supralevoversion angle joint 15a, lower-left corner coupling head 15b, upper right corner coupling head 16, the bottom right corner coupling head 17 repeatedly mentioned above, interior glass 18a and outer glass 18b, on, bottom rail moulding 11, 12 is corresponding up and down with laterally parallel state, left, right vertical frame bar 13, 14 is corresponding with mutually longitudinally parallel state left-right, the shape of supralevoversion angle joint 15a is L-shaped, and one end of this supralevoversion angle joint 15a is connected with the left end of upper transverse frame bar 11, and the upper end that moulding 13 is indulged on the other end and a left side is connected, the shape of lower-left corner coupling head 15b is L-shaped, and one end of this lower-left corner coupling head 15b is connected with the left end of bottom rail moulding 12, and the lower end that moulding 13 is indulged on the other end and a left side is connected, the shape of upper right corner coupling head 16 is L-shaped, and one end of this upper right corner coupling head 16 is connected with the right-hand member of upper transverse frame bar 11, and the other end is connected with the upper end of right vertical frame bar 14, the shape of bottom right corner coupling head 17 is L-shaped, and one end of this bottom right corner coupling head 17 is connected with the right-hand member of bottom rail moulding 12, and the other end is connected with the lower end of right vertical frame bar 14, fluid sealant is passed through simultaneously with upper in the position, edge of interior glass 18a, bottom rail moulding 11, 12, left vertical moulding 13 and right vertical frame bar 14 back to the side cementation of outer glass 18b, outer glass 18b under keeping aspectant state with interior glass 18a and its position, edge same by fluid sealant simultaneously with on, bottom rail moulding 11, 12, left vertical moulding 13 and right vertical frame bar 14 back to the side cementation of interior glass 18a, in, outer glass 18a, space between 18b is configured to the forms separate space of aforementioned forms 1.Because these forms 1 duplicate with aforementioned CN104747054A except the change in size that length display is greater than height, thus applicant no longer launches explanation.

Give a curtain sheet trip shaft 2, that this curtain sheet trip shaft 2 is positioned at and links with aforementioned upper transverse frame bar 11 (inserting embedding link) and correspond to the additional horizontal beams chamber 1111 of the upper transverse frame bar additional horizontal beams 111 of the below of upper transverse frame bar 11, and the right-hand member of this curtain sheet trip shaft 2 is bearing on curtain sheet trip shaft supporting base 21 rotationally, and this curtain sheet trip shaft supporting base 21 is formed in the side of aforesaid upper right corner coupling head 16 towards supralevoversion angle joint 15a, the left end of curtain sheet trip shaft 2 is configured to horizontal boom end, and be fixed with a upset traction wheel 22 at the right-hand member of curtain sheet trip shaft 2, give a pair blind and drive guide bracket 3, this drives guide bracket 3 in aforementioned additional horizontal beams chamber 1111, insert scarf with the diapire of aforementioned upper transverse frame bar additional horizontal beams 111 to blind and closes (namely inserting build-in fixed) and be connected with aforementioned curtain sheet trip shaft 2, give a blind 4, drive guide bracket 3 to be connected with aforementioned blind in the forms separate space that this blind 4 is arranged on aforementioned forms 1, give a controller 5, this controller 5 comprises curtain sheet upset and shutter elevating controlling organization 51 and manual operation controlling organization 52, curtain sheet upset and shutter elevating controlling organization 51 are positioned at the forms separate space of aforementioned forms 1, and be connected by curtain sheet upset pull rope 6 with aforementioned upset traction wheel 22 and be connected with blind 4 by shutter elevating pull rope 7, manual operation controlling organization 52 overturns together with shutter elevating controlling organization 51 magnetic attracting with curtain sheet across aforesaid interior glass 18a.

Applicant drives the quantity of guide bracket 3 to be a pair which are mentioned aboving blind, but when the breadth of blind 4 and length larger time can do compliance increase.

The pedestal 81 of the structural system of the aforementioned pull rope direction-changing 8 of the technical essential of the technical scheme provided as the utility model is arranged on the side of bottom right corner coupling head 17 towards aforementioned lower-left corner coupling head 15b, aforesaid curtain sheet upset and the position of shutter elevating controlling organization 51 in the forms separate space of forms 1 are positioned at the bottom of the length direction of forms separate space, aforesaid manual operation controlling organization 52 with curtain sheet overturn with the state of shutter elevating controlling organization 51 magnetic attracting under be positioned at the bottom of the length direction of glass 18a, one end of aforementioned curtain sheet upset pull rope 6 is fixed on curtain sheet upset with on shutter elevating controlling organization 51, the other end is successively by way of lower-left corner coupling head 15b, again being back to curtain sheet upset by way of pull rope direction-changing 8 after pull rope direction-changing 8 and upset traction wheel 22 overturn with shutter elevating controlling organization 51 fixing with shutter elevating controlling organization 51 with curtain sheet, one end of aforesaid shutter elevating pull rope 7 is fixed on pull rope direction-changing 8, the other end is overturning and shutter elevating controlling organization 51 by way of curtain sheet successively, pull rope direction-changing 8, aforesaid curtain sheet trip shaft supporting base 21 and aforementioned blind drive after guide bracket 3 and are connected with aforementioned blind 4.

From the signal of Fig. 3, curtain sheet upset is that disclosed in CN104747054A, structure is identical with prior art with the concrete structure of shutter elevating controlling organization 51 and manual operation controlling organization 52, only that setting position and setting direction there occurs change, specifically, the utility model is horizontally set and is positioned at the bottom of the length direction of forms 1, and CN104747054A longitudinally arranges and is positioned at the right side (also can be left side) of the short transverse of forms.

The traction slide 511 that also show the structural system of curtain sheet upset and shutter elevating controlling organization 51 in figure 3 and the traction slide guide wheel 5111 be arranged on rotationally on traction slide 511, aforesaid shutter lifting pull rope 7 is by way of being namely nested with on traction slide guide wheel 5111.And show the external force activation slide seat 521 of structural system of manual operation controlling organization 52 and the slip filler rod 5211. that is formed on external force activation slide seat 521

A curtain sheet upset pull rope guiding mechanism 9 is provided with on aforesaid lower-left corner coupling head 15b and towards the side of aforementioned bottom right corner coupling head 17, this curtain sheet upset pull rope guiding mechanism 9 comprises an adjustment screw 91, and adjusts wheel seat 92 and a regulating wheel 93, adjustment screw 91 screws on the corner coupling head 15b of lower-left, adjustment wheel seat 92 is connected with adjustment screw 91, regulating wheel 93 is arranged on adjustment wheel seat 92 rotationally, and aforementioned curtain sheet upset pull rope 6 is by way of being namely placed in aforesaid regulating wheel 93.

As shown in Figure 3, on the end edge of aforementioned interior glass 18a back to the side of outer glass 18b, cementation has a sliver 10, a sliver groove 101 is configured with at the length direction of this sliver 10, previous manual operation controlling organization 52 with aforementioned curtain sheet overturn and shutter elevating controlling organization 51 magnetic attracting state under be slidably matched with sliver groove 101, specifically, manual operation controlling organization 52 is slidably matched with sliver groove 101 by the slip filler rod 5211 be formed on external force activation slide seat 521.

Refer to Fig. 4, aforesaid a pair blind drives guide bracket 3 respectively to comprise upset drum axle bed 31, upset drum axle 32 and upset drum 33, upset drum axle bed 31 is configured with a upset drum guide wheel chamber 311, a upset drum guide wheel 3111 is provided with rotationally by upset drum guide wheel shaft 31111 in this upset drum guide wheel chamber 311, the embedding pin 312 of a upset drum axle bed is configured with in the bottom of upset drum axle bed 31, the embedding pin of this upset drum axle bed 312 and aforesaid upper transverse frame bar additional horizontal beams 111 build-in, specifically: on the diapire of upper transverse frame bar additional horizontal beams 111, offering embedding pin chamber in the position corresponding to upset drum axle bed embedding pin 312, the embedding pin of upset drum axle bed 312 is being corresponded to position and upper transverse frame bar additional horizontal beams 111 build-in in embedding pin chamber, rouse the top of the left and right wall body of axle bed 31 in upset and be respectively configured with a upset drum axle support slot 313 in position to correspond to each other, and offer pull rope slot to make way 314 in the position of the below corresponding to upset drum axle support slot 313, by this pull rope slot to make way 314, aforesaid upset drum guide wheel chamber 311 is communicated with the external world, in upset drum guide wheel chamber 311 and the position being positioned at the left end of the chamber diapire in the bulging guide wheel chamber 311 of upset is configured with a baffle plate 3112 with plumbness, the top of this baffle plate 3112 leans out upset drum guide wheel chamber 311, the position of the right-hand member of the chamber diapire in upset guide wheel chamber 311 offers a cord hole 3113, one is offered from the through curtain sheet trip shaft mating holes 321 to right-hand member of left end overturning drum axle 32 in the middle position of the length direction of upset drum axle 32, and the two ends of upset drum axle 32 are bearing on upset drum axle bed 31 in the position of correspondence upset drum axle support slot 313 rotationally, magnetic conductive disk 322 and a upset drum axle frictional disk 323 is also fixed with at the right-hand member of upset drum axle 32, upset drum axle frictional disk 323 is positioned at the left side of magnetic conductive disk 322 and sticks together with magnetic conductive disk 322, upset drum 33 is nested with the middle part of the length direction at upset drum axle 32 by the upset drum hole 331 being opened in the middle position of its length direction, and correspond to the top in upset drum guide wheel chamber 311, overturning the left end of drum 33 and be configured with a limited step 332 matched with baffle plate 3112 in the position corresponding to baffle plate 3112, and overturning the right-hand member of drum 33 and be configured with a magnet chamber 333 around the circumferencial direction overturning drum 33, to be embedded with on one horsehoe magnet 3331 and once horsehoe magnet 3332 corresponding to the position in this magnet chamber 333, on, lower horsehoe magnet 3331, be pulled together under the state that the pole orientation of 3332 coordinates on the contrary and to face each other, a upset drum frictional disk 334 is configured with on upset drum 33 and in the position on the right side corresponding to magnet chamber 333, this upset drum frictional disk 334 with aforesaid overturn bulging axle frictional disk 323 against each other together with, upset drum 33 is also configured with a ladder rope winding hyoplastron 335, aforesaid blind 4 is connected at position and this ladder of corresponding to aforementioned cord hole 3113 winding hyoplastron 335 of restricting by blind ladder rope 41, aforesaid curtain sheet trip shaft 2 is inserted solid with curtain sheet trip shaft mating holes 321, aforesaid curtain sheet trip shaft supporting base 21 is being provided with a shutter elevating pull rope transition guide wheel 211 in the position corresponding to described upset drum guide wheel 3111 rotationally by shutter elevating pull rope transition guide wheel shaft 2111, and the other end of aforementioned shutter elevating pull rope 7 is being fixedly connected with the blind sill strip 43 of blind 4 after shutter elevating pull rope transition guide wheel 211, pull rope slot to make way 314 and the upset drum guide wheel 3111 successively under the state through the shutter elevating pull rope resigning hole be opened in the curtain sheet 42 of blind 4.

Please continue to refer to Fig. 4, aforesaid upper horsehoe magnet 3331 is configured with horsehoe magnet chamber 33311 on towards the side of aforementioned lower horsehoe magnet 3332, and lower horsehoe magnet 3332 is configured with horsehoe magnet chamber 33321 towards the side of upper horsehoe magnet 3331, upper horsehoe magnet chamber 33311 and lower horsehoe magnet chamber 33321 in the position corresponding to aforementioned magnet chamber 333 with aspectant state obvolvent on aforementioned upset drum 33, frictional disk 334 is rubbing against one another to be coordinated to the magnetic attraction of aforementioned magnetic conductive disk 322, aforesaid upset drum axle frictional disk 323 and upset to be roused by upper horsehoe magnet 3331 and lower horsehoe magnet 3332, aforesaid magnetic conductive disk 322 is iron pan.

As preferred scheme, the shape of cross section rectangular (rectangle) of aforesaid curtain sheet trip shaft mating holes 321 or square, the shape of cross section of aforesaid curtain sheet trip shaft 2 is with example, structure like this can make curtain sheet trip shaft 2 reliably be connected with upset drum axle 32 and be able to be driven by curtain sheet trip shaft 2 overturn drum axle 32. in addition, from the signal of Fig. 4, the shape of cross section of upset drum axle 32 is round outside but spuare inside shape.

Because the top of the blind ladder rope 41 of blind 4 is on the ladder rope winding hyoplastron 335 being enclosed within upset drum 33, again because upset wheel shaft 32 is fixed by its curtain sheet trip shaft mating holes 321 and curtain sheet trip shaft 2, also because upset drum 33 empty set (being namely nested with rotationally) is on upset drum axle 32, and then fit together with upset drum axle frictional disk 323 under the adhesive effect of upper horsehoe magnet 3331 and lower horsehoe magnet 3332 pairs of magnetic conductive disks 322 due to the upset drum frictional disk 334 of the right-hand member overturning drum 33, therefore drive upset drum axle 32 to rotate corresponding angle when curtain sheet trip shaft 2 rotates corresponding angle, magnetic conductive disk 322 and upset drum axle frictional disk 323 is driven by it while upset drum axle 32 rotates, drive under the state rubbing against one another with upset drum frictional disk 334 by upset drum axle frictional disk 323 and overturn drum frictional disk 334, thus make upset drum 33 correspondingly turn over an angle.As aforementioned due to blind ladder rope 41 with canoe be connected to upset drum 33 ladder rope winding hyoplastron 335 on, thus rotate in the process of an angle at upset drum 33 and drive blind ladder rope 41, finally driven the curtain sheet 42 of the blind 4 be arranged on blind ladder rope 41 to overturn by blind ladder rope 41, such as when curtain sheet 42 is turned to closed state, limited step 332 on upset drum 33 so now contacts with baffle plate 3112, namely acted on by baffle plate 3112 pairs of limited steps 332, stop upset drum 33 then to rotate.In this state, even if the curtain sheet upset pull rope 6 illustrated by Fig. 1 makes curtain sheet trip shaft 2 be rotated further by upset traction wheel 22, so because upset drum 33 and upset drum frictional disk 334 thereof remain static, on magnetic conductive disk 322 is shaken off (breaking away from), lower horsehoe magnet 3331, 3332 magnetic adhesions to it, upset drum axle 32 is rotated with curtain sheet trip shaft 2, move because curtain sheet trip shaft 2 belongs to idle running with this rotation of upset drum axle 32, the rotation referring to and do not drive upset drum 33 is moved in so-called idle running, thus the frictional force of aforesaid curtain sheet upset pull rope 6 to upset traction wheel 22 is faint, thus upset traction wheel 22 and curtain sheet upset pull rope 6 can be protected ultimate attainmently, avoid the damage that severe friction causes, and because upset drum 33 remains static, thus blind ladder rope 41 can also be protected.

As shown in Figure 1, the end inserting body 171 at the vertical moulding of bottom right corner coupling head 17 is extended with a vertical moulding and inserts body plug 1713, and be extended with horizontal moulding equally at the end that horizontal moulding inserts body 172 and insert body plug 1723, vertical moulding inserts the lower end inserting of body plug 1713 and aforementioned right side bar 14 in length and breadth, and horizontal moulding inserts the right-hand member inserting of body plug 1723 and aforesaid bottom rail moulding 12.Aforesaid supralevoversion angle joint 15a, lower-left corner coupling head 15b and upper right corner coupling head 16 are with example, and applicant mentions no longer one by one.

Known according to description above: one end of the curtain sheet upset pull rope 6 of Fig. 1 and Fig. 3 signal is fixed on the upset of aforementioned curtain sheet and admittedly restricts (Fig. 1 shows) on pin 5112 with a left side for the left end of the traction slide 511 of the structural system of shutter elevating controlling organization 51, and the other end of curtain sheet upset pull rope 6 is enclosed within regulating wheel 93 by way of regulating wheel 93(successively), one of them curtain sheet upset pull rope bend wheel in a pair curtain sheet upset pull rope bend wheel 83, a pair curtain sheet upset pull rope is drawn one of them curtain sheet upset pull rope fairlead in wheel 814 and is overturn traction wheel 22(around being enclosed within upset traction wheel 22, the number of turns around cover is two circles or three circles) after be back to traction slide 511 and be fixedly connected with (Fig. 3 shows) with the right side of the right-hand member of traction slide 511 pin 5113 of admittedly restricting, another curtain sheet upset pull rope fairlead of this curtain sheet upset pull rope 6 successively in a pair curtain sheet upset pull rope fairlead 814 and another curtain sheet upset pull rope bend wheel in a pair curtain sheet upset pull rope bend wheel 83 in the aforementioned process returned, admittedly pin 5113 of restricting with the right side of the right-hand member being positioned at traction slide 511 is again fixedly connected with, one end of the shutter elevating pull rope 7 of Fig. 1 and Fig. 3 signal is fixed on aforementioned lifting pull rope hanging feet 8171, the other end is enclosed within traction slide guide wheel 5111 by way of aforementioned traction slide guide wheel 5111(successively), shutter elevating pull rope bend wheel 82(is enclosed within shutter elevating pull rope bend wheel 82), messenger hole 812, shutter elevating pull rope transition guide wheel 211, pull rope slot to make way 314(Fig. 4 shows), upset drum guide wheel 3111, cord hole 3113(Fig. 4 shows) be fixedly connected with the blind sill strip 43 of blind 4 with after the shutter elevating pull rope resigning hole be opened in curtain sheet 42.

Due to the lifting of blind 4 or decline and duplicate with aforesaid CN104747054A to the operating principle of the upset of curtain sheet 42, such as can see the 0041 to 0042 section, the manual of CN104747054A, thus applicant repeats no more.

In sum, the technical scheme that the utility model provides overcomes the deficiency in prior art, successfully completes invention task, has cashed the technique effect referred in the superincumbent technique effect hurdle of applicant faithfully.

Claims

1. a kind of lower corner pull rope reversing arrangement of end manipulation hollow shutter, it is characterized in that comprising a pull rope direction-changing (8), this pull rope direction-changing (8) comprises pedestal (81), shutter elevating pull rope bend wheel (82) and a pair curtain sheet upset pull rope bend wheel (83), it is fixed that pedestal (81) inserts build-in with the bottom right corner coupling head (17) manipulating the forms framework of hollow shutter for building the end in a state of use, and a shutter elevating pull rope bend wheel chamber (811) is configured with in one end of pedestal (81), middle part is configured with a messenger hole (812) communicated with shutter elevating pull rope bend wheel chamber (811), the bottom of the other end is configured with a pair curtain sheet upset pull rope bend wheel chamber (813), shutter elevating pull rope bend wheel (82) is arranged in shutter elevating pull rope bend wheel chamber (811) by the pull rope wheel shaft (821) that alters course with the horizontally-arranged state of level rotationally, a pair curtain sheet upset pull rope bend wheel (83) is arranged in a pair curtain sheet upset pull rope bend wheel chamber (813) with coaxial manner by upset pull rope changed course wheel shaft (831) rotationally, above and in the position of the top corresponding to a pair curtain sheet upset pull rope bend wheel chamber (813) offer a pair curtain sheet at pedestal (81) and overturn pull rope fairlead (814), this overturns pull rope bend wheel chamber (813) to curtain sheet upset pull rope fairlead (814) with a pair curtain sheet and communicates.

2. the lower corner pull rope reversing arrangement of manipulation hollow shutter in the end according to claim 1, it is characterized in that described bottom right corner coupling head (17) is inserted body (171) and horizontal moulding by vertical moulding and inserted body (172) and jointly to form and shape is L-shaped, insert body (171) at vertical moulding and be configured with tensioner pin base (1711) towards the side of described pedestal (81), and it is upper and be configured with T-shaped pin base (1721) towards the side of pedestal (81) equally to insert body (172) at horizontal moulding, it is fixed that described pedestal (81) inserts build-in with tensioner pin base (1711) and T-shaped pin base (1721) simultaneously.

3. the lower corner pull rope reversing arrangement of manipulation hollow shutter in the end according to claim 2, it is characterized in that at described pedestal (81) upper and be configured with a tensioner pin (815) in the position corresponding to described tensioner pin base (1711), it is fixed that this tensioner pin (815) and tensioner pin base (1711) insert build-in; Upper and be configured with a T-shaped pin (816) in the position corresponding to described T-shaped pin base (1721) at described pedestal (81), it is fixed that this T-shaped pin (816) and T-shaped pin base (1721) insert build-in.

4. the lower corner pull rope reversing arrangement of manipulation hollow shutter in the end according to claim 1, it is characterized in that going up at described pedestal (81) and being configured with a lifting pull rope hanging feet chamber (817) in the position of the top corresponding to described shutter elevating pull rope bend wheel chamber (811), this lifting pull rope hanging feet chamber (817) communicates with shutter elevating pull rope bend wheel chamber (811), and on the chamber wall in this lifting pull rope hanging feet chamber (817), be configured with a lifting pull rope hanging feet (8171).

5. the lower corner pull rope reversing arrangement of manipulation hollow shutter in the end according to claim 2, it is characterized in that inserting body (171) at described vertical moulding goes up and be configured with one first defining flange (1712) in the position of the below corresponding to described tensioner pin base (1711), and it is upper and be configured with one second defining flange (1722) under the state with described first defining flange (1712) to insert body (172) at described horizontal moulding, first defining flange (1712) and described pedestal (81) insert a side contacts of body (171) towards described vertical moulding, and the second defining flange (1722) contacts with the bottom surface of pedestal (81).

6. the lower corner pull rope reversing arrangement of the end manipulation hollow shutter according to Claims 2 or 3, is characterized in that described tensioner pin base (1711) and described T-shaped pin base (1721) are all coordinate right form to occur.