CN2333812Y

CN2333812Y - Rolling blind window

Info

Publication number: CN2333812Y
Application number: CN 98220007
Authority: CN
Inventors: 李岱峰; 叶青
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-01-06
Filing date: 1998-01-06
Publication date: 1999-08-18
Anticipated expiration: 2008-01-06

Abstract

The utility model relates to a curtain rolling window, comprising a rolling device, a frame, and a bottom bar. The utility model is characterized in that the rolling device is provided with a spring box, a roller, a guide roller, and a support, particularly the output end of a spring core shaft is sleeved with a ratchet, and the ratchet is connected with the roller through splines; a pawl is arranged in a flat hole arranged on the corner part of the spring box; the bearing of the guide roller, arranged on the extension part of the spring box is arranged on the same side with the pawl; the spring box is arranged on a groove-shaped support or is movably connected with the support with hooks; a control key controls the pawl by driving a pull wire hidden by the frame. The utility model has the advantages of easy assembly and disassembly, various installation means, convenient and flexible curtain rolling control, and regular and beautiful appearance, and the rolling curtain can be positioned at any position.

Description

Roller shutter window

The utility model is that the improvement about roller shutter window, particularly roller shutter are the improvement of the roller shutter window of yarn or plastic foil.

Roller shutter window is made up of devices for taking-up, frame, roller shutter, bottom bar, wherein devices for taking-up comprise winding up roller, the power set that are connected with winding up roller and the fixing support used of devices for taking-up.The general employing of now commercially available roller shutter window is contained in the power that batches that winding up roller is provided in the hollow winding up roller with helical torsional spring, for example is contained in a kind of on the aluminum window.Have a kind of adopt that clockwork spring is used as power be contained in the outer roller shutter window of window opening, going barrel is fixedlyed connected with support, also fixedlys connected between clockwork spring mandrel and winding up roller, does not have ratchet and roller shutter guide roller.The roller shutter window that a kind of roll coil of strip curtain guide roller is arranged, but be detected in the roller shutter window that is used as power with the stay cord pulley, structure roughly is: the bearing fixing of winding up roller and guide roller is on angle bar shape support, a face of angle bar is as stationary plane, be screwed on the wall, the end that winding up roller stretches out bearing is equipped with the stay cord pulley.

Above-mentioned several roller shutter window exists the installing mode single, devices for taking-up self dismounting and take off all cumbersome with the stay cord defectives such as using inconvenience that is used as power from window.

The purpose of this utility model is: provide a kind of have simultaneously roller shutter can be parked in optional position, installing mode flexibly, loading and unloading are easy, be convenient to handle, good looking appearance, the roller shutter window of good process plurality of advantages is arranged.

The purpose of this utility model realizes in the following manner: roller shutter window is by devices for taking-up, roller shutter, frame, bottom bar is formed, wherein devices for taking-up has support, winding up roller, guide roller, ratchet, going barrel, clockwork spring is arranged in the going barrel, the bearing that supporting clockwork spring mandrel output is arranged on the going barrel, clockwork spring mandrel output is connected with winding up roller, going barrel is connected with support, it is characterized in that: be with ratchet on the clockwork spring mandrel output, the supporting of ratchet is levyd on the barrel, ratchet links to each other with manipulation device, clockwork spring mandrel output and winding up roller flexibly connect, going barrel and support flexibly connect, on the extension that is bearing in going barrel of guide roller, with the going barrel one or be connected as a single entity, and with two different bights that are bearing in the same avris of going barrel of ratchet.

The roller shutter window of said structure, going barrel after the assembling is an integral body, the going barrel while is as the supporting of winding up roller, and because the output of ratchet at the clockwork spring mandrel arranged, clockwork spring mandrel and winding up roller, going barrel and support all are to flexibly connect, and ratchet and guide roller be in the characteristics of the same avris of going barrel, therefore have simultaneously roller shutter can be parked in optional position, installing mode versatile and flexible, load and unload that easy, stear drawing line is convenient to hidden, going barrel and ratchet can adopt plurality of advantages such as injection molded.

Followingly the utility model is described in detail with reference to accompanying drawing and example:

Fig. 1 is sectional elevation, section plane and the winding up roller axis normal of the roller shutter window devices for taking-up embodiment of vertical installing.Fig. 2 is the bottom view of Fig. 1,

Fig. 3 is the sectional view of Fig. 1 along the A-B-C-D section plane,

Fig. 4 is the B-B cross-sectional drawing of frame and introducing port among Fig. 3,

Fig. 5 is the sectional view of ratchet at the basolateral embodiment of going barrel, and section plane is along winding up roller axis and vertical with the window plane.

Fig. 6 is the sectional elevation of the horizontal devices for taking-up of installing and cooperating with troffer,

Fig. 7 is the left view of Fig. 6,

Fig. 8 is a cross-sectional drawing of being used as the roller shutter window devices for taking-up of guide roller with the edge of protective cover,

Fig. 9, Figure 10 are the cross-sectional drawings of the roller shutter window frame section bar of two kinds of slidingtype joystick key and band-slot cover plate.

Figure 11, Figure 12 are two kinds of rotary type joystick key and the band flat deck or the cross-sectional drawing of the frame section bar of plate with cover not,

Figure 13 is vertically installing and cooperates with troffer, has the cross-sectional drawing of the devices for taking-up of clutch driving block and lever steering force break-in parts,

Figure 14 is the bottom view of Figure 13,

Figure 15 is vertically installing and cooperates with hook shape support that have the cross-sectional drawing of the devices for taking-up of clutch driving block and pulley, slide block type steering force break-in parts, Figure 16 is the bottom view of Figure 15,

Figure 17 is vertically installing and cooperates with troffer, has the cross-sectional drawing of the devices for taking-up of assembly pulley steering force break-in parts.

Referring to accompanying

drawing

1,2,3, it is cylindrical that going barrel 4 is inner chamber, periphery is the box-like of rectangle, there is the bearing of supporting clockwork spring mandrel output at the center at the bottom of box, ratchet 9 is in the bight of going barrel, guide roller 25 be bearing in the below that going barrel has adjacent angle, this angle of ratchet, with ratchet at same avris, going barrel 4 extends downwards with external surface parallel at the bottom of the box, and the support holes of guide roller 25 is on this extension 27, after the extension, if disregard the pedestal of projection, going barrel roughly is cuboid, and columniform inner chamber is on the top of cuboid, and the support holes of guide roller is in the lower corner of cuboid.From Fig. 2, Fig. 3, can find out, have between two external surfaces of the extension 27 on the going barrel together and partition wall 17 parallel at the bottom of the going barrel, with the extension of going barrel form one with the roughly wide groove of ratchet thickness, one end of groove is equipped with a flat hole 6 to the angular position that ratchet should be arranged, flat hole 6 communicates with the space that ratchet 21 is housed, ratchet 9 is in flat hole 6, by this hole and ratchet 21 interlocks, the support holes of pawl axis 7 is on the wall in flat hole 6, ratchet spring 8 is enclosed within on the pawl axis 7, near partition wall 17 1 sides.

The going barrel of above-mentioned shape can be knockdown, and for example the mode with two clamping plates therebetween spacer ring forms, or on flute profile, angle bar shape or flat board fixedly the mode of box part form, also can be under box part fixedly the mode of flute profile extension form.Make but be conveniently with integrally formed mode, wherein the mode of injection molded is best, can adopt casting or casting forming when going barrel adopts metal to make.

Clockwork spring 19 is arranged in the going barrel, the fixing method of liner is adopted in its outer end, lug on the liner inserts at the bottom of the going barrel and in the elongated slot on the lid 18, the inner fixing method of fluting that adopts is fixed on the clockwork spring mandrel, also can adopt other general inside and outside end fixing means of introducing in " mechanical design handbook ".The openend of going barrel is with lid 18 sealings, and is porose on the lid, an end of supporting clockwork spring mandrel, and fixing lid 18 on four jiaos of going barrels, knockdown going barrel, clamping plate promptly play lid.

With the clockwork spring is the boundary, and the end that clockwork spring mandrel 22 is connected with winding up roller comprises in the box and the outer part of box is an output.The output of clockwork spring mandrel 22 is with ratchet 21, both can adopt key to connect, and also can be made into one, and clockwork spring mandrel 22 adopts metals and plastics are compound makes, the output of clockwork spring mandrel 22 is compounded with plastic layer 23, and plastic layer 23 is integral with ratchet 21 castings of plastics or spline is connected.

Ratchet 21 can be arranged on the inboard or the outside at the bottom of the going barrel, shown in Figure 3 is the embodiment of ratchet inboard at the bottom of going barrel: the output of clockwork spring mandrel 22 is compounded with plastic layer 23, plastics ratchet 21 is injected into one with plastic layer 23, on the plastic layer 23 spline tooth is arranged, insert in the splined hole on the plastic bushing 24 in the winding up roller 26.Isolating pad 20 is middle porose disks, is placed on the boss in the going barrel inner chamber, every play the anti-attrition buffer action between ratchet 21 and clockwork spring 19.Bearing at the bottom of the going barrel outwards protrudes into a bearing boss, and boss inserts interior one section of hollow winding up roller, when winding up roller is thick, the bearing boss can be used as axle, insert in the bearing in the winding up roller, at this moment, a clockwork spring mandrel transfer torque.

Shown in Figure 5 is that ratchet is at the basolateral embodiment of going barrel, here look from the output of clockwork spring mandrel, the end of going barrel, is to sinking, depression cylindrical (being the middle part of the end of going barrel) at going barrel, the space of sinking is used to hold ratchet, and some form the bearing boss to the bearing portion at the bottom of the going barrel to outer lug, and the bearing boss protrudes in the depression of ratchet end, ratchet is filled in the winding up roller to protruding in the other direction part, and the output of clockwork spring mandrel is that one or key are connected with the ratchet casting.Cover plate 32 is screwed on going barrel at four jiaos, is used to block ratchet 21.

Winding up roller 26 is hollow metal tubes, and the method that compresses roller shutter one end with screw increased pressure board 3 is equipped with roller shutter 14 above, and a depression is arranged on the winding up roller 26, is used to hold pressing plate 3.

The output of clockwork spring mandrel 22 and winding up roller 26 flexibly connect, and for example clockwork spring mandrel output directly can be filled in the winding up roller, and as shown in Figure 5, this moment, the depression of winding up roller played key.Should fix key when winding up roller is used pipe in pipe, reasonable method is the lining 24 that press-fits wounded in the battle keyhole in winding up roller, on the clockwork spring mandrel output spline is arranged, and spline inserts in the lining.Lining 24 is made of plastic, also available aluminium die casting or with metal sheet be drawn into the band end the tube, at the bottom of tube, go out splined hole.

Guide roller 25 is hollow stainless steel thin-wall pipes (certain also metal tube of available other material), and the pipe two ends are plugged with slides or rolling bearing 30, and bolster 29 1 ends insert in the support holes in going barrel bight, and the other end inserts in the bearing 30.

The antifriction plastic strip 34 that wraps on the circular arc at also available outer cover 5 edges or the edge replaces the effect of guide roller 25, and this kind situation should be regarded the edge of this outer cover as guide roller, as shown in Figure 8.

Going barrel can laterally or vertically be installed.Laterally installing is promptly installed and is disposed about back winding up roller and guide roller are, as shown in Figure 6.Winding up roller and guide roller were configuration up and down after vertically installing was promptly installed, as shown in fig. 1.Laterally be equiped with space under the winding up roller and can hold the bottom bar of roller shutter, do not influence the benefit of daylighting after bottom bar rises, relatively be fit to roller shutter and be located at form in the window opening.Vertically the advantage of installing is that guide roller is stressed less, is fit to the installation form of roller shutter outside window opening.

Be conveniently assemble and disassemble, going barrel and support flexibly connect, and connected mode can adopt grooved or hook type.Troffer is the groove of one section metal or plastics, and going barrel places in the groove.When roller shutter is contained in the window opening, window opening two on hold groove successfully on the angle, troffer 33 is put into groove, fixes with sunk screw in the troffer bottom, as shown in Figure 7.When roller shutter was installed in outside the window opening, the end sealing of troffer 33 had screw hole on the blind end, was used for fixing on the wall, and as shown in Figure 13, Figure 14, the going barrel with the winding up roller two ends during installation slips into groove 33 interior getting final product.

Hook type connected mode is that hook is set on going barrel, fixed head on the wall, and hook tangles the mode of plate.Hook shape support 1 shown in Figure 1 curves with metal sheet, and an end extrudes a projection thicker slightly than the plate of hook, the other end curves one to the direction that projection is arranged and colludes, the dual-side of plate forms a shallow slot to the face flanging that projection is arranged, and screw hole is arranged on bottom land, is used for fixing on the wall.The shape of the shape of hook 2 and hook shape support 1 is similar, and only groove is wide slightly or narrow slightly, and conversely, both collude and groove cooperate mutually during installation.Hook 2 can be made one with lid 18 or cover plate 32, is screwed on four jiaos of going barrel or sidewall, can go out the sidewall of projection as groove with the method for otch at bending part, as shown in Fig. 5, Figure 16.When adopting knockdown going barrel, hook 2 can be made one with front or rear clamping plate.

Winding up roller 26 is by ratchet 9 controls, and when leaving behind roller shutter 14, winding up roller 26 drives ratchet 21 and slips over from ratchet 9, and ratchet is inoperative, and clockwork spring 19 tightens.When handling ratchet disengaging ratchet, clockwork spring 19 drives the windings up roller rotation rises roller shutter 14, when ratchet and ratchet interlock, and the winding up roller stall, roller shutter stops.

The manipulation device of ratchet is generally by joystick key, the clutch drive disk assembly, several parts of steering force break-in parts are formed, joystick key is connected by backguy 16 with the clutch drive disk assembly, backguy 16 places the wire casing on reveal limit, the wire casing cover closure, and cover plate and frame section bar are one, or frame section bar 15 itself promptly has wire casing, and the cross section of frame section bar that has cover plate or wire casing is as shown in Fig. 9,10,11,12.

Frame section bar 15 usefulness aluminium alloyss or plastics are made, and main body is the flat tube that has slit 36.Tabula 37 is arranged in the flat tube, the slit is also arranged on the tabula, the slit is used to hold the edge of roller shutter 14, and tabula is used to stop the projection at roller shutter edge or the antifriction pearl 31 of sewing on, provides horizontal tension to roller shutter.Be the bottom surface with apertured relative face on the flat tube, the back bending is extended to a side in the bottom surface, forms a groove 35 with a side of flat tube, groove width be about flat tube thickness 0,6-2 doubly, fixing screw hole is arranged on bottom land, be used for the frame section bar is fixed, this groove also is used for the guiding of roller shutter window bottom bar.The bottom surface of flat tube with do not have the angle of cut place of the sidewall of groove to stretch out one section, Fig. 9, shown in Figure 10, angle of cut place is to extending the back bending with the direction of flat tube parallel sided, and with flute profile cover plate 38 of bottom surface formation of flat tube, the frame section bar of this kind shape is fit to the installation form of roller shutter outside window opening.Shown in Figure 12, angle of cut place extends one section to the direction parallel with the bottom surface, form flat deck 46, angle of cut place does not have the extension passable yet, this moment, flat tube played the effect of cover plate, the frame section bar of these two kinds of shapes is fit to the installation form of roller shutter in window opening, and Figure 11, Figure 12 promptly are mounted in the form in the window opening.

Joystick key can be a slide key, also rotatable key.Shown in Fig. 9, Figure 10 be two kinds of slide keys, shown in Figure 9, slide block 39 usefulness steel plates strike out, and go out the hole of wearing backguy with the method for otch, stretch out the hole on the bottom land of the flute profile cover plate 38 from the frame section bar of the handle portion on the slide block.Slide block 39 shown in Figure 10 is washed into flute profile, and the hole of fixedly backguy is arranged on the sidewall of groove, and handle portion is near the edge of flute profile cover plate 38 on the frame section bar, and to a side bending.Slide block 39 also can analogous shape made of plastic, and fixedly can directly inject in the hole of backguy this moment.

Figure 11, shown in Figure 12 be two kinds of rotatable keys.The axle of rotatable key shown in Figure 11 is vertical with the roller shutter plane, and wheel 43 is connected with rotating shaft 42 usefulness cottor pins 44, and the ring that the cottor pin end is passed in backguy 16 is tied a knot and fixed.The axle and the roller shutter plane parallel of rotatable key shown in Figure 12, axle and bar 45 rivet clasps are together.The guide rail 40 of above-mentioned several slide keys or the support 41 of rotatable key all are fixed on the frame section bar with sunk screw.

Steering force break-in parts have three kinds, Fig. 1, Fig. 6, shown in Figure 17 by the fixed pulley break-in, Fig. 1, example shown in Figure 6, pulley 11 is enclosed within on the axle 29 of guide roller, pulley 11 at the inboard of going barrel extension 27 and ratchet 21 roughly at grade, backguy 16 links to each other with ratchet and joystick key after pulley 11 break-ins.Shown in Figure 17 is fixed pulley group 58 break-ins by two one group, and the support of fixed pulley group is fixed on the frame section bar.When laterally installing, can establish a pulley 57 in addition, pulley spindle is fixed on the extension 27 and partition wall 17 of going barrel.Second kind as shown in figure 13, and by lever 47 break-ins, lever 47 and push rod 48 are in the groove that going barrel extension 27 and partition wall 17 form, and lever shaft is fixed on going barrel extension and the partition wall.The short backguy 52 of the third ratchet of ining succession as shown in Figure 15 is connected with a slide block 54 after being enclosed within pulley 53 break-ins on the guide roller bolster 29, the guide rail of slide block 54 is grooves that going barrel extension and partition wall form, slide block 54 usefulness steel plates are made flute profile, on bottom land, go out a baffle plate with incision process, block spring, porose on the bottom land, knotting was fixing after this hole was passed in short backguy 52.Slide block 54 directly is injection molded into analogous shape when made of plastic and gets final product.More than several steering force break-in parts, the horizontal or vertical installing of going barrel all can adapt to, and is the situation when laterally installing shown in the double dot dash line among the figure.

The clutch drive disk assembly has several forms, and the simplest mode is to use hook, as shown in Fig. 1, Figure 17, and the outer cover 5 but this kind mode need be dismantled when dismantling devices for taking-up, the hook 10 of also will seting out, not very convenient.Figure 13, example shown in Figure 15 have adopted the form of

driving block

49 or 56, have projection or inclined-plane on the driving block, and example shown in Figure 13 inclined-plane passes to push rod 48 with the pulling force of backguy 16, and push rod pushes cam-shaped lever 47, and lever is stirred ratchet.When going barrel is laterally installed, directly collude pressure lever 47 with driving block shown in Figure 15 56 and get final product.

Thereby the projection on the driving block shown in Figure 15 56 is colluded and is pressed slide block 54 pulling ratchets.Driving block 56 can be made of plastic or steel plate strike out, when making with steel plate, driving block is made flute profile, an outside bending of sidewall of groove, the hole is gone out with incision process in the bottom on this plane that folds, and is used for fixing backguy 16, the one not bending of end parts sidewall on groove top, thereby the projection of formation, a baffle plate 55 is gone out in the bottom of groove, and spring 51 withstands on driving block is resetted.Driving block 49 made of plastic as shown in Figure 13, transmission with the inclined-plane and fixedly the hole of backguy directly inject and get final

product.Driving block

49 or 56 guide rail strike out flute profile with steel plate, are fixed on sunk screw on the bottom land or cell wall of groove 35 of frame section bar.After adopting driving block, during the dismounting devices for taking-up, the hook of need not seting out directly pushes going barrel in the troffer or hangs on the hook shape support and gets final product.Driving block and joystick key all are contained on the frame section bar, install, adjust all very convenient, and backguy 16 also is convenient to hidden.

For making the roller shutter edge, the roller shutter edge that particularly has antifriction pearl 31 enters in the frame section bar smoothly, be provided with introducing port 28 in the upper end of frame section bar, as Fig. 3, shown in Fig. 4, introducing port 28 is made of plastic, see from the cross section and to be a semi-hollow, one semisolid, solid section have slit and the extraneous flat tube shape that communicates, and the solid section of an openend of pipe is made circular arc, be bell mouth shape half, the periphery of pipe matches with the inner chamber of frame section bar, inserts in the frame section bar, is having a seam with tabula 37 corresponding places, tabula also removes, so that insertion is darker.After the assembling, the plane of bell-mouthed arc surface and tabula is tangent to be fixed both with screw, in order to avoid introducing port is deviate from.

For roll out dust on the curtain of brush, on the outer cover 5 of devices for taking-up, have hairbrush 13.Flute profile is made at outer cover 5 and roller shutter 14 approaching edges, and groove and outer cover can be one, also can be screwed up.Lath-shaped hairbrush 13 is made with plastic bonding in the rear portion of bristle, and hairbrush is put into groove, is placed with flat spring 12 in the bottom of groove and makes hairbrush 13 press to roller shutter 14.

Claims

1, a kind of roller shutter window, by devices for taking-up, roller shutter, frame, bottom bar is formed, its devices for taking-up has support, winding up roller, guide roller, ratchet, going barrel, clockwork spring is arranged in the going barrel, the bearing that supporting clockwork spring mandrel output is arranged on the going barrel, clockwork spring mandrel output is connected with winding up roller, it is characterized in that: be with ratchet (21) on the output of clockwork spring mandrel (2 2), being bearing on the going barrel (4) of ratchet (9), ratchet (9) links to each other with manipulation device, the output of clockwork spring mandrel (22) and winding up roller (26) flexibly connect, going barrel (4) flexibly connects with support, being bearing on the going barrel (4) of guide roller (25), with the going barrel one or be connected as a single entity and with the same avris that is bearing in of ratchet (9).

2, roller shutter window according to claim 1 is characterized in that: going barrel (4) match with troffer (33) or going barrel (4) on be screwed the hook (2) that metal sheet curves and match with hook shape support (1).

3, roller shutter window according to claim 1, it is characterized in that: a flat hole (6) that communicates with the space that ratchet (21) is housed is arranged in the bight of going barrel (4), ratchet (9) is arranged in the flat hole (6), ratchet is by flat hole (6) and ratchet (21) interlock, extension (27) is arranged on the going barrel (4), on the angle that is bearing in extension (27) of guide roller (25), with ratchet (9) at same avris.

4, roller shutter window according to claim 1 is characterized in that: the external surface of clockwork spring mandrel (2 2) output is compounded with plastic layer (23), and plastic layer (23) is connected with ratchet (21) key of plastics or casting is an one.

5, roller shutter window according to claim 1 is characterized in that: there is the lining (24) of wounded in the battle keyhole the inside of winding up roller (26).

6, roller shutter window according to claim 1 is characterized in that: the inboard of ratchet (21) at the bottom of going barrel.

7, roller shutter window according to claim 3 is characterized in that: going barrel (4) is that whole casting becomes, and in the inboard of the extension (27) of going barrel (4) partition wall (17) is arranged.

8, roller shutter window according to claim 1, it is characterized in that: the manipulation device of ratchet (9) is by joystick key, steering force break-in parts, several parts of transmission clutch part are formed, joystick key is connected with backguy (16) with the transmission clutch part, driving block (49) or (56) that have inclined-plane or projection are arranged on the transmission clutch part, inclined-plane on the driving block or protrusions press are by short backguy (52), pulley (53), slide block (54) is formed, or by lever (47), cunning on the steering force break-in parts that push rod (48) is formed lacks (54) or lever (47) or push rod (48) makes ratchet (9) and ratchet (21) break away from interlock.

9, roller shutter window according to claim 1, it is characterized in that: the backguy of manipulation device (16) is covered by frame section bar (15), the shape of frame section bar (15) is the flat tube that has slit (36), tabula (37) is arranged in the flat tube, the slit is also arranged on the tabula, it is 0,5 to 2 times groove (35) of flat tube thickness that there is a width side of flat tube, coplane at the bottom of bottom land and the flat tube, and perhaps flat tube bottom surface and another side also have outward extending groove (38) or plane (46).

10, roller shutter window according to claim 9, it is characterized in that: there is plastic introducing port (28) on the top of frame section bar (15), introducing port (28) is one section pipe that has the slit, and an end of pipe has horn mouth, and the periphery of pipe cooperates with the inner chamber of frame section bar (15).