CN207583209U - Centering type hinge and collapsible door and window - Google Patents

Abstract

The utility model provides a kind of centering type hinge, and the centering type hinge is including hinge axis, the sleeve being set on hinge axis, the leaf of hinge that a side is connected with sleeve, wherein, sleeve is located at the side of leaf of hinge；The utility model additionally provides a kind of collapsible door and window of application centering type hinge, the collapsible door and window includes at least one set of collapsible fan body, collapsible fan body has even number face active fan window, the defects of quantity for compensating for active fan window in collapsible fan body in the prior art cannot be even number face, so that the door and window system conveniently opening and closing in building structure, the arrangement for fanning window is more reasonable, flexible.

Description

Centering type hinge and collapsible door and window

Technical field

The utility model is related to architectural design field, particularly a kind of centering type hinge and collapsible door and window.

Background technology

Collapsible door and window is widely used in since the area that it is opened is big in various building.Fig. 1 a and Fig. 1 b are brief Ground shows a kind of vertical view of the collapsible door and window 100 ' of existing horizontal opening and closing, and collapsible door and window 100 ' includes rectangular box 110 ' and collapsible fan body 120 ', wherein collapsible fan body 120 ' includes several hinged active fan windows 121 ' of head and the tail successively, number Compartment of terrain is hinged by the first hinge 123 ' and the second hinge 124 ' successively between a active fan window 121 '.Collapsible fan body In 120 ' outermost two vertical frames, one of them is the fixation vertical frame 125 ' being hinged with framework 110 ', another is Moveable vertical frame 126 ' in folding process.

Collapsible fan body 120 ' is opened in folded state, door and window 100 ' in Fig. 1 a, the movable vertical of collapsible fan body 120 ' Frame 126 ' and the first all hinges 123 ' are extend out to except the plane where framework 110 ', and the second hinge 124 ' is In the plane where framework 110 ', and in the opening process of door and window 100 ', horizontal stroke of second hinge 124 ' along framework 110 ' It frames shift dynamic and is in always within the plane where door and window 100 '；The non-folded state of collapsible fan body 120 ' as shown in Figure 1 b, At this point, the first hinge 123 ', the second hinge 124 ' and movable vertical frame 126 ' are respectively positioned in the plane where door and window 100 ', folding Stacked fan body 120 ' fits in tiled state, movable vertical frame 126 ' with framework 110 ', and door and window 100 ' is closed.

Since the first hinge 123 ' is moved horizontally along the horizontal frame of framework 110 ', it is connected with and leads on the first hinge 123 ' To wheel, on the one hand directive wheel can provide guiding for the folding process of collapsible fan body 120 ', can also be on the other hand folding fan Body 120 ' provides a supporting role, i.e., the gravity of collapsible fan body 120 ' can be transmitted to by directive wheel in framework 110 ', then finally It is transmitted in building.

In the prior art, as illustrated in figs. 1A and ib, the first hinge 123 ' is led between two fan active fan windows 121 ' To wheel mounted on the lower section of the first hinge 123 ', since hinge and directive wheel are both needed to occupy certain space, lead to folding fan Hinge and directive wheel cannot be installed on the movable vertical frame 126 ' of body 120 ', otherwise door and window 100 ' will be unable to close.That is, In current design, when collapsible fan body 120 ' is in folded state, movable vertical frame 126 ' must extend out to door and window Free end except plane where 100 ', to meet this design requirement, the active fan window 121 ' that collapsible fan body 120 ' includes Quantity need to be odd number.

If 103321519 B of patent document CN disclose the folding door or window of a kind of conveniently opening and closing, including：Foldable door and window Plate is made of from top to bottom the roughly the same door and window plate of n block sizes successively, and n is the odd number equal to or more than 3；First piece of door The upper edge of luffer boards on piece is hinged on lintel frame or lintel of window frame, and the lower edge door plate folded against of n-th piece of door and window plate hangs It puts, the first rolling is equipped between the upper edge of the lower edge of every piece of even numbered blocks door and window plate next piece of door and window plate adjacent thereto Kinetoplast draft gear.Lift folding door or window, which have, opens and closes auxiliary device, by the second rolling element, push rod, strip hole, the mat woven of fine bamboo strips one Gear and second gear composition；Traction rope or leash act on the second rolling element.Door and window in the patent document is allusion quotation The collapsible door and window of type, the quantity of door plate is odd number.

But under construction, the size of door-window opening is ever-changing, not of uniform size.The quantity of active fan window need to be according to door and window hole The size of mouth optimizes, and the optimal number that often will appear active fan window at this time is the situation of even number.But in existing skill In art, one group of collapsible fan body can not include even number face active fan window, and in existing solution, one is by the activity of even number face Fan window is divided into two groups, and every group all has odd number face active fan window, one group of odd number face active fan window shape into a collapsible fan body, but Two groups of collapsible fan bodies need to be operated when being opened and closed door and window in this way, increase the complexity of opening and closing door and window；Secondly for work The quantity of dynamic fan window is compromised, and even number face active fan window is changed to odd number face active fan window, but this will be unable to realization activity The optimal number of window is fanned, so as to influence the use function of door and window.

Utility model content

The purpose of this utility model is to provide the collapsible fan body with even number face active fan window, and by the folding fan Body is applied to door and window system, so as to overcome the active fan window in collapsible fan body in the prior art that can only be designed as lacking for odd number face It falls into.

The utility model provides a kind of centering type hinge, including hinge axis, is set on hinge axis and can opposite hinge The leaf of hinge that sleeve that shaft rotation is moved, a side are fixedly connected with sleeve, plane where leaf of hinge is parallel with the axis of hinge axis, set Cylinder is located at the side of leaf of hinge.

Further, one end of hinge axis is connected with the first directive wheel, the shaft of the first directive wheel and the axis of hinge axis Vertically, the first directive wheel is located at the side of the first reference planes, and the first reference planes are by the axis of hinge axis and with first The shaft of directive wheel is vertical.

Further, the first directive wheel is arranged in pairs, and each pair of first directive wheel is symmetrical as the plane of symmetry using the first reference planes Setting.

Further, one end of hinge axis is connected with the second directive wheel, the shaft of the second directive wheel and the axis of hinge axis It overlaps.

The utility model additionally provides a kind of collapsible door and window, is arranged on inside framework including rectangular box and at least one set Collapsible fan body, every group of collapsible fan body have an even number face active fan window, and compartment of terrain passes through first successively between active fan window Vertical hinge shaft and the second vertical hinge shaft are hinged, and the side munnion of collapsible fan body is the fixation vertical frame being hinged in framework, Opposite side munnion is, when movable vertical frame is moved to different location, can fold along the horizontal dynamic movable vertical frame of frameing shift of framework Formula fan body is in folded state or non-folded state, and when collapsible fan body is in folded state, the first vertical hinge shaft is moved to Except plane where framework, the second vertical hinge shaft along framework it is horizontal frame shift it is dynamic, when collapsible fan body is in non-folded state, First vertical hinge shaft and the second vertical hinge shaft are respectively positioned in the plane where framework；

Main guide rail is provided on one of upper side frame and lower frame of framework, is provided with from guide rail on another, One end on movable vertical frame close to main guide rail is equipped with main hinge, close to be equipped with from one end of guide rail from hinge；

Wherein, main hinge include hinge axis, be set on hinge axis and can the opposite sleeve that hinge shaft rotation is moved, a side and The leaf of hinge that sleeve is fixedly connected, plane where leaf of hinge is parallel with the axis of hinge axis, and sleeve is located at the side of leaf of hinge；

Further, one end of the hinge axis of main hinge is connected with the first directive wheel, the shaft and hinge of the first directive wheel The axis of axis is vertical, and the first directive wheel is located at the side of the first reference planes, the first reference planes by the axis of hinge axis simultaneously It is and vertical with the shaft of the first directive wheel；

Further, the first directive wheel is arranged in pairs, and each pair of first directive wheel is symmetrical as the plane of symmetry using the first reference planes Setting.

Include hinge axis from hinge, be set on hinge axis and can opposite hinge the shaft rotation sleeve, a side and the sleeve that move The leaf of hinge being fixedly connected, plane where leaf of hinge is parallel with the axis of hinge axis, and sleeve is located at the side of leaf of hinge；

Further, the second directive wheel, the shaft and hinge of the second directive wheel are connected with from one end of the hinge axis of hinge The axis of axis overlaps.

First directive wheel can be rolled along main guide rail, and the first directive wheel is located at the second reference planes towards the one of movable vertical frame Side, for the second reference planes by the axis of hinge axis and parallel with the shaft of the first directive wheel, the second directive wheel can be along from leading Rail rolls；

Wherein, it main hinge and is mounted on movable vertical frame from hinge by respective leaf of hinge, main hinge and from hinge Leaf of hinge it is vertical with the extending direction of the horizontal frame of framework, main hinge and sleeve from hinge are located at respective leaf of hinge respectively Direction fix vertical frame side.

Further, main guide rail is arranged on upper side frame, and main guide rail includes the first surface for being used to support the first directive wheel.

Further, main guide rail further includes the second surface above first surface, the first directive wheel position when rolling Between first surface and second surface, the first gap, the ruler in the first gap are provided between second surface and the first directive wheel Very little ranging from 0.1~5mm.

Further, first surface includes at least one semi-cylindrical to raise up, and the axial direction of semi-cylindrical is horizontal frame Extending direction, second surface includes at least one semi-cylindrical with first surface mirror symmetry.

Further, the quantity of the semi-cylindrical of first surface is identical with the quantity of the first directive wheel.

Further, it is the groove that is set in lower frame from guide rail, the second directive wheel can be rolled along the side wall of groove, and The second gap is provided between two directive wheels and any side wall of groove, the size range in the second gap is 0.1~5mm.

Further, door and window includes two groups of collapsible fan bodies being disposed adjacent, the movable vertical frame of two groups of collapsible fan bodies It is disposed adjacent.

Further, press strip is included on movable vertical frame, another group of the direction that press strip is arranged on movable vertical frame is collapsible On the side of fan body, main hinge and it is fixed on from hinge leaf of hinge by press strip on movable vertical frame.

Further, each group of collapsible fan body has two sides active fan window, is erected between the active fan window of two sides by first Straight hinge axis is hinged.

The utility model additionally provides another collapsible door and window, including rectangular box and the fixation being arranged on inside framework Fan frame and at least one set of collapsible fan body, every group of collapsible fan body have an even number face active fan window, between active fan window successively between It is connected every ground by the first vertical hinge shaft and the second vertical hinge shaft, the side munnion of collapsible fan body is is hinged by vertical hinge shaft Fixation vertical frame in framework or fixed fan frame, opposite side munnion for can along the horizontal dynamic movable vertical frame of frameing shift of framework, when When movable vertical frame is moved to different location, collapsible fan body can be made to be in folded state or non-folded state, work as folding fan When body is in folded state, the first vertical hinge shaft is moved to except the plane where framework, horizontal stroke of the second vertical hinge shaft along framework It frames shift dynamic, when collapsible fan body is in non-folded state, the first vertical hinge shaft and the second vertical hinge shaft are respectively positioned on where framework Plane in；

Main guide rail is provided on one of upper side frame and lower frame of framework, is provided with from guide rail on another, One end on movable vertical frame close to main guide rail is equipped with above-mentioned main hinge, above-mentioned from conjunction close to being equipped with from one end of guide rail Page, the first directive wheel can be rolled along main guide rail, and the first directive wheel is located at the side of the movable vertical frame of the second reference planes direction, the By the axis of hinge axis and parallel with the shaft of the first directive wheel, the second directive wheel can roll two reference planes along from guide rail It is dynamic；

Wherein, main hinge and be mounted on movable vertical frame by respective leaf of hinge respectively from hinge, main hinge and from The leaf of hinge of hinge is vertical with the extending direction of the horizontal frame of framework, and main hinge and the sleeve from hinge are located at respective conjunction respectively The direction of hinge fixes the side of vertical frame.

To sum up, compared with prior art, the utility model provides the folding of centering type hinge and application centering type hinge Formula door and window, the collapsible door and window include the collapsible fan body with even number face active fan window, compensate for and fold in the prior art The defects of quantity of active fan window can only be odd number face in formula fan body, so that the door and window system keying side in building structure Just, the arrangement for fanning window is more reasonable, flexible.

Description of the drawings

Fig. 1 a are a kind of vertical view of collapsible door and window folded state in the prior art；

Fig. 1 b are a kind of vertical view of collapsible door and window non-folded state in the prior art；

Fig. 2 a are the front view of collapsible door and window that the utility model one embodiment provides；

Fig. 2 b are the horizontal sectional view of collapsible door and window that the utility model one embodiment provides；

Fig. 2 c are the folded state schematic diagram of collapsible door and window that the utility model one embodiment provides；

Fig. 3 is the folded state schematic diagram of collapsible door and window that the utility model another embodiment provides；

Fig. 4 a are a kind of front view of centering type hinge provided by the utility model；

Fig. 4 b are the vertical view of Fig. 4 a；

Fig. 5 a are the front view of another centering type hinge provided by the utility model；

Fig. 5 b are the bottom view of Fig. 5 a；

Fig. 6 is the front view of another centering type hinge provided by the utility model；

Fig. 7 is the vertical cross-section figure of collapsible door and window that the utility model one embodiment provides；

Fig. 8 is the A portions enlarged drawing of Fig. 7；

Fig. 9 is the B portions enlarged drawing of Fig. 7；

Figure 10 a are the front view of collapsible door and window that the utility model another embodiment provides；

Figure 10 b are the horizontal sectional view of collapsible door and window that the utility model another embodiment provides；

Figure 10 c are the partial enlarged view of Figure 10 b.

Component label instructions

100 collapsible door and windows

110 frameworks

The munnion of 111 frameworks

The horizontal frame of 112 frameworks

112a upper side frames

112b lower frames

120 collapsible fan bodies

121 active fan windows

123 first vertical hinge shafts

124 second vertical hinge shafts

125 fix vertical frame

126 movable vertical frames

126a press strips

200,200 ', 200 " centering type hinges

210 hinge axis

220 sleeves

230 leaf of hinge

A side of 231 leaf of hinge

Another side of 232 leaf of hinge

240 first directive wheels

250 first reference planes

260 second reference planes

270 second directive wheels

300 main guide rails

310 first surfaces

320 second surfaces

400 from guide rail

Specific embodiment

Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this theory The bright revealed content of book understands other advantages and effect of the utility model easily.Although the description of the utility model will tie Preferred embodiment is closed to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot It is in order to cover the claim based on the utility model and it is possible that extending to close the purpose that embodiment makees utility model introduction The other selections or transformation gone out.It will be included in order to provide the depth understanding to the utility model, in being described below many specific Details.The utility model can not also be implemented using these details.In addition, the weight in order to avoid chaotic or fuzzy the utility model Point, some details will be omitted in the de-scription.

" on ", " under ", "left", "right", " top ", " bottom " in addition, used in the following description, should not be construed as pair The limitation of the utility model.

As shown in Fig. 2 a~Fig. 2 c, one embodiment of the utility model provides a kind of collapsible door and window 100.It is collapsible Door and window 100 includes rectangular box 110 and collapsible fan body 120.In embodiment provided by the utility model, collapsible fan body 120 be the assembly of even number face active fan window 121, and compartment of terrain passes through the first vertical hinge successively between even number face active fan window 121 123 and second vertical hinge shaft 124 of axis is hinged.One in collapsible 120 outermost two munnions of fan body is cut with scissors by hinge shaft It is connected on the munnion 111 of framework 110, another can be moved along the horizontal frame 112 of framework 110.In the utility model, by it is above-mentioned with The hinged munnion of framework 110 is referred to as fixed vertical frame 125, can claim above-mentioned along the munnion that the horizontal frame 111 of framework 110 moves For movable vertical frame 126.When collapsible fan body 120 is in folded state or non-folded state, movable vertical frame 126 is along frame The horizontal frame 112 of body 110 is moved to different positions.

The collapsible fan body 120 shown in Fig. 2 a and Fig. 2 b has a two fan active fan windows 121, two fan active fan windows 121 it Between be hinged by the first vertical hinge shaft 123.Collapsible fan body 120 is in non-folded state in Fig. 2 a and Fig. 2 b, and Fig. 2 c are brief Ground shows vertical view when collapsible fan body 120 is in folded state.In terms of the visual angle shown in Fig. 2 c, when collapsible fan body 120 from non-folded state change to folded state when, movable vertical frame 126 is moved to from horizontal 112 one end of frame in horizontal frame 112 Portion；It is moved in plane where first vertical hinge shaft 123 from framework 110 except the plane at 110 place of framework.

Fig. 3 diagrammatically illustrates the vertical view of the folded state of collapsible door and window 100 in another embodiment.With above-mentioned reality Applying example, difference lies in collapsible fan body 120 in the present embodiment has four sides active fan window 121, four sides active fan window 121 Between pass sequentially through the first vertical hinge shaft 123, the second vertical hinge shaft 124, the first vertical hinge shaft 123 and be hinged, i.e., first is vertical Hinge shaft 123, the second vertical hinge shaft 124 are spaced between active fan window 121.In terms of visual angle shown in Fig. 3, work as folding Formula fan body 120 from non-folded state change to folded state when, movable vertical frame 126 is moved to horizontal frame from horizontal 112 one end of frame 112 middle part；It is moved in plane where first vertical hinge shaft 123 from framework 110 except the plane at 110 place of framework.

The situation of collapsible fan bodies 120 more than four fans (six fans, eight fans or more) and so on, it repeats no more.By There is certain width in framework 110 itself, in the utility model, 110 place plane of framework, which refers to, does not exceed 110 width of framework Any one plane of range.

In the folding process of collapsible fan body 120, movable vertical frame 126 can be moved along horizontal frame 112, therefore, in activity Guiding mechanism is provided on vertical frame 126.

Specifically, as shown in Figure 2 b, the guiding mechanism set on movable vertical frame 126 is bias provided by the utility model Formula hinge.Specifically, as shown in figures 4 a and 4b, the centering type hinge 200 that one embodiment of the utility model provides includes Hinge axis 210, the sleeve 220 being set on hinge axis 210, sleeve 220 can be with respect to hinge axis 210 around the axis of hinge axis 210 Rotation, centering type hinge 200 further include leaf of hinge 230, and a side 231 of leaf of hinge 230 is fixedly connected with sleeve 220, with this The opposite another side 232 of a side 231 is free margins, and 230 place plane of leaf of hinge is parallel with the axis of hinge axis 210.By In leaf of hinge 230 with sleeve 220 to be fixedly connected, so leaf of hinge 230 can rotate, but not with sleeve 220 relative to hinge axis 210 Any position is turned to by leaf of hinge 230, sleeve 220 is always positioned at the side of leaf of hinge 230.Further, the utility model The centering type hinge 200 of offer is mounted on by leaf of hinge 230 on movable vertical frame 126, leaf of hinge 230 and the horizontal stroke of framework 110 The extending direction of frame 112 is vertical, and sleeve 220 is located at the side of the direction fixation vertical frame 125 of leaf of hinge 230.

From Fig. 2 b as can be seen that when collapsible fan body 120 is in non-folded state, movable vertical frame 126 and framework 110 fittings, realize the closed of door and window 100, and sleeve 220 (including the hinge axis 210 in it) is then located at leaf of hinge 230 towards admittedly Determine the side of vertical frame 125, the munnion with framework 110 does not contact, and the closed of door and window 100 will not be caused to interfere.

As shown in figure 5 a and 5b, the utility model additionally provides a kind of centering type hinge 200 ', and in above-described embodiment The difference lies in one end of the hinge axis 210 of centering type hinge 200 ' is connected with first and leads the centering type hinge 200 of offer To wheel 240, the guide rail that the first directive wheel 240 can be set along the horizontal frame 112 of framework 110 rolls, so as to be collapsible fan body 120 folding process provides guiding.The shaft of first directive wheel 240 is vertical with the axis of hinge axis 210, when hinge axis 210 is When vertically-mounted, the shaft of the first directive wheel 240 is horizontally extending, i.e., flat where the vertical section of the first directive wheel 240 Face is perpendicular, is provided a supporting role at this point, the first directive wheel 240 can also be played for collapsible fan body 120.It is new in this practicality In type, it is for the axis by hinge axis 210 and perpendicular with the shaft of the first directive wheel 240 to define the first reference planes 250 Plane, the first directive wheel 240 is located at the side of the first reference planes 250.In a preferred embodiment, the first directive wheel 240 are arranged in pairs, and each pair of first directive wheel 240 is symmetrical arranged with the first reference planes 250 for the plane of symmetry, so as to avoid first The spring bearing of directive wheel 240 is by excessive moment of flexure.Centering type hinge 200 ' shown in Fig. 5 a and Fig. 5 b includes two One directive wheel 240, but the quantity of the first directive wheel 240 is without being limited thereto.

It is by the axis of hinge axis 210 and equal with the shaft of the first directive wheel 240 to define the second reference planes 260 Capable plane.In the embodiment of the utility model provides collapsible door and window 100, when centering type hinge 200 is installed to movable vertical After on frame 126, the first directive wheel 240 is located at the second reference planes 260 towards the side of fixed vertical frame 125.Work as folding When formula fan body 120 is in non-folded state shown in Fig. 2, the second reference planes 260 are parallel with 230 place plane of leaf of hinge, i.e., First directive wheel 240 is located at leaf of hinge 230 towards the side of fixed vertical frame 125, the first directive wheel 240 not with framework 110 Munnion contacts, therefore the closed of door and window 100 will not be caused to interfere.

As shown in fig. 6, the utility model additionally provides a kind of centering type hinge 200 ", it is different from centering type hinge 200 ' It is that one end of hinge axis 210 is connected with the second directive wheel 270, and the second directive wheel 270 can be along the guide rail being arranged in horizontal frame 112 It rolls, so as to which the folding process for collapsible fan body 120 provides guiding.The shaft of second directive wheel 270 and the axis of hinge axis 210 Line overlaps.Because the second directive wheel 270 is aligned with hinge axis 210 in vertical direction, therefore, when hinge axis 210 will not interfere with door Window 100 it is closed when, the second directive wheel 270 will not interfere the closed of door and window 100.

To sum up, the utility model provides the collapsible door and window of centering type hinge and application centering type hinge, bellow framed door Window includes at least one set of collapsible fan body, and collapsible fan body has even number face active fan window, compensates for and fold in the prior art The defects of quantity of active fan window cannot be even number face in formula fan body, so that in the door and window system of design building structure, The arrangement for fanning window can be more reasonable, flexible.

In the utility model, as shown in fig. 7, the horizontal frame 112 of framework 110 includes upper side frame 112a and lower frame 112b. Main guide rail is provided on one of upper side frame 112a and lower frame 112b, is provided with from guide rail on another.It is folding The upper side and lower side of formula fan body 120 sets guide frame simultaneously, may be such that the folding process of collapsible fan body 120 is more smoothly. In the utility model, main guide rail is also collapsible with supporting while the folder function for collapsible fan body 120 provides guiding The effect of fan body 120；Refer to from guide rail with guide function, but the guide rail without supporting role.Correspondingly, in movable vertical frame Centering type hinge 200 ' and centering type hinge 200 " are provided with simultaneously on 126, since the first directive wheel 240 has support function, Therefore the centering type hinge 200 ' with the first directive wheel 240 is arranged on one end of the close main guide rail of movable vertical frame 126, the One directive wheel 240 can be rolled along main guide rail；Centering type hinge 200 " with the second directive wheel 270 is arranged on movable vertical frame 126 close to from one end of guide rail, the second directive wheel 270 can be rolled along from guide rail.

In one embodiment, as shown in fig. 7~fig. 9, main guide rail 300 is arranged on the upper side frame 112a of framework 110, the One directive wheel 240 is rolled along the main guide rail 300 being arranged in upper side frame 112a, and collapsible fan body 120 passes through the first directive wheel 240 Suspention is supported on upper side frame 112a.If the first directive wheel 240 to be arranged on to the lower part of collapsible fan body 120, first is oriented to Wheel 240 not only influences beauty, also daily life can be made there may be the lower frame 112b parts of protrusion framework 110 Into inconvenience.In the embodiment of the utility model, the first directive wheel 240 is arranged on to the top of collapsible fan body 120, at this time first Directive wheel 240 is located at higher height, belongs to except people's daily routines space and range of visibility, does not interfere with door and window 100 Aesthetic appearance will not bring inconvenience to daily life.

In one embodiment, as shown in figure 8, main guide rail 300 includes the first surface for being used to support the first directive wheel 240 310, the first directive wheel 240 is located at the top of first surface 310, and the weight of collapsible fan body 120 is passed by the first directive wheel 240 First surface 310 is handed to, then framework 110 is transferred to by first surface 310, is finally transferred in building structure by framework 110.

In one embodiment, as shown in figure 8, main guide rail 300 further includes the second surface above first surface 310 320, when rolling between first surface 310 and second surface 320, the first directive wheel 240 is rolling the first directive wheel 240 When, the first directive wheel 240 is limited simultaneously from upper and lower both direction respectively by first surface 310 and second surface 320, is kept away Exempt from bounce of first directive wheel 240 in rolling process so that the folding process of collapsible fan body 120 is more steady.At one In preferred implementation, there are the first gap between 320 and first directive wheel 240 of second surface, the first gap ranging from 0.1~ 5mm.Retain a small amount of gap between 320 and first directive wheel 240 of second surface, may be such that second surface 320 is led to first While playing position-limiting action to wheel 240, the first directive wheel 240 is avoided to be stuck between first surface 310 and second surface 320.

In a preferred embodiment, first surface 310 includes at least one semi-cylindrical to raise up, the semicolumn The axial direction in face is the extending direction of horizontal frame 112, and second surface 320 also includes a semi-cylindrical mirror image with first surface 310 Symmetrical semi-cylindrical.Correspondingly, be designed as can be with the semicolumn of first surface 310 for the circumferential contoured surface of the first directive wheel 240 Face matches.The orbital plane (i.e. first surface 310 and second surface 320) of first directive wheel 240 is designed to semi-cylindrical, is made Obtaining orbital plane can also in the horizontal direction limit the first directive wheel 240 so that the folding process of collapsible fan body 120 is more Steadily.In addition, orbital plane, which can also be the first directive wheel 240, provides a degree of horizontal force, the first directive wheel 240 is avoided Wheel bearing by excessive moment of flexure.Further, the semicircle of the quantity of the semi-cylindrical of first surface 310 and second surface 320 The quantity of cylinder is identical with the quantity of the first directive wheel 240 respectively.

In one embodiment, as shown in figure 9, being the groove that is set in lower frame 112b from guide rail 400, second is oriented to Wheel 270 is rolled along the two side walls of the groove, and the two side walls of the groove provide limit for the second directive wheel 270 in the horizontal direction Position.In a preferred embodiment, the second gap is remained between the second directive wheel 270 and any side wall of groove, between second Ranging from 0.1~5mm of gap so that the two side walls of the groove will not block while guiding is provided for the second directive wheel 270 Firmly the second directive wheel 270.

In another embodiment, as shown in Figure 10 a~Figure 10 c, door and window 100 includes two groups of folding fans being disposed adjacent Body 120, the movable vertical frame 126 of two groups of collapsible fan bodies 120 are disposed adjacent, i.e., two groups of collapsible fan bodies 120 are to windowing Form.In a preferred embodiment, press strip 126a, press strip are included on the movable vertical frame 126 of the collapsible fan body 120 of each group 126a be arranged on movable vertical frame 126 towards on the side of the collapsible fan body 120 of another set, leaf of hinge 230 passes through press strip 126a is fixed on movable vertical frame 126.In the present embodiment, press strip 126a not only acts as the effect of fixed leaf of hinge 230, may be used also To increase the distance of the centering type hinge on two groups of collapsible fan bodies 120, efficiently avoid, when door and window 100 is closed, being located at Centering type hinge on different collapsible fan bodies 120 interferes.

In another embodiment of the utility model, collapsible door and window 100, which removes, includes rectangular box 100 and at least one set Except collapsible fan body 120, fixed fan window is further included, in the utility model, fixed fan window refers to that be fixed on cannot in framework 100 The fan window of unlatching.The difference lies in the fixation vertical frame 125 of collapsible fan body 120 both can be with frame with above-described embodiment Body 110 is hinged, and can also be hinged with fixed fan frame.In the present embodiment, the mounting means of hinge and structure type with it is above-mentioned Embodiment is identical, and details are not described herein again.

In conclusion the utility model provides the collapsible of a kind of centering type hinge and a kind of application centering type hinge Door and window, collapsible door and window include at least one set of collapsible fan body, and collapsible fan body has even number face active fan window, compensate for existing The defects of quantity of active fan window cannot be even number face in collapsible fan body in technology, so that in design building structure During door and window system, the arrangement for fanning window can be more reasonable, flexible.The principle of the utility model is only illustrated in above-described embodiment And its effect, it rather than limits the present invention.Any person skilled in the art all can be without prejudice to the utility model Under spirit and scope, modifications and changes are carried out to above-described embodiment.Therefore, those of ordinary skill in the art such as All equivalent modifications completed under spirit revealed without departing from the utility model and technological thought or change, should be by this The claim of utility model is covered.

Claims (14)

1. a kind of centering type hinge, which is characterized in that including hinge axis, be set on the hinge axis and can relatively described hinge The leaf of hinge that sleeve that shaft rotation is moved, a side are fixedly connected with the sleeve, plane where the leaf of hinge and the hinge axis Axis it is parallel, the sleeve is located at the side of the leaf of hinge.

2. centering type hinge according to claim 1, which is characterized in that one end of the hinge axis is connected with the first guiding Wheel, the shaft of first directive wheel is vertical with the axis of the hinge axis, and first directive wheel is located at the first reference planes Side, first reference planes pass through the axis of the hinge axis and vertical with the shaft of first directive wheel.

3. centering type hinge according to claim 2, which is characterized in that first directive wheel is arranged in pairs, Mei Duisuo The first directive wheel is stated to be symmetrical arranged as the plane of symmetry using first reference planes.

4. centering type hinge according to claim 1, which is characterized in that one end of the hinge axis is connected with the second guiding Wheel, the shaft of second directive wheel are overlapped with the axis of the hinge axis.

5. a kind of collapsible door and window is arranged on the collapsible fan body inside the framework including rectangular box and at least one set, It is characterized in that,

Collapsible fan body described in every group has even number face active fan window, and compartment of terrain is perpendicular by first successively between the active fan window Straight hinge axis and the second vertical hinge shaft are hinged, and the side munnion of the collapsible fan body is that the fixation being hinged in the framework is erected Frame, opposite side munnion is can be along the horizontal dynamic movable vertical frame of frameing shift of the framework, when the movable vertical frame is moved to not During with position, the collapsible fan body is in folded state or non-folded state, when the collapsible fan body is in folded state When, the first vertical hinge shaft is moved to except the plane where the framework, and the second vertical hinge shaft is along the framework It is horizontal frame shift it is dynamic, when the collapsible fan body is in non-folded state, the first vertical hinge shaft and the second vertical hinge shaft It is respectively positioned in the plane where the framework；

Main guide rail is provided on one of upper side frame and lower frame of the framework, is provided with from guide rail on another, Main hinge is installed close to one end of the main guide rail on the activity vertical frame, the main hinge is such as Claims 2 or 3 institute The hinge stated is equipped with from one end of guide rail from hinge close to described, it is described from hinge be hinge as claimed in claim 4, First directive wheel can be rolled along the main guide rail, and first directive wheel is located at the second reference planes towards the movable vertical The side of frame, second reference planes are put down by the axis of the hinge axis and with the shaft of first directive wheel Row, second directive wheel can be rolled along described from guide rail；

Wherein, the main hinge and described the movable vertical frame is mounted on by the respective leaf of hinge respectively from hinge On, the main hinge and the leaf of hinge from hinge are vertical with the extending direction of the horizontal frame of the framework, the master Hinge and the sleeve from hinge are respectively positioned at the side of the direction fixed vertical frame of the respective leaf of hinge.

6. collapsible door and window according to claim 5, which is characterized in that the main guide rail is arranged on the upper side frame, The main guide rail includes the first surface for being used to support first directive wheel.

7. collapsible door and window according to claim 6, which is characterized in that the main guide rail is further included positioned at first table Second surface above face, first directive wheel roll when between the first surface and the second surface, institute State and the first gap be provided between second surface and first directive wheel, the size range in first gap for 0.1~ 5mm。

8. collapsible door and window according to claim 7, which is characterized in that the first surface includes at least one upward convex The semi-cylindrical risen, the axial direction of the semi-cylindrical are the extending direction of the horizontal frame, and the second surface includes at least one With the semi-cylindrical of the first surface mirror symmetry.

9. collapsible door and window according to claim 8, which is characterized in that the number of the semi-cylindrical of the first surface Amount is identical with the quantity of first directive wheel.

10. collapsible door and window according to claim 6, which is characterized in that it is described from guide rail to be set to the lower frame Interior groove, second directive wheel can be rolled along the side wall of the groove, any of second directive wheel and the groove The second gap is provided between side wall, the size range in second gap is 0.1~5mm.

11. collapsible door and window according to claim 5, which is characterized in that the door and window includes two groups of institutes being disposed adjacent Collapsible fan body is stated, the movable vertical frame of collapsible fan body described in two groups is disposed adjacent.

12. collapsible door and window according to claim 11, which is characterized in that include press strip, institute on the activity vertical frame It states press strip to be arranged on described in another group of the direction of the movable vertical frame on the side of collapsible fan body, the main hinge and described It is fixed on from leaf of hinge described in hinge by the press strip on the movable vertical frame.

13. collapsible door and window according to claim 5, which is characterized in that collapsible fan body described in each group has two sides The active fan window is hinged by the first vertical hinge shaft between active fan window described in two sides.

14. a kind of collapsible door and window, including rectangular box and the fixed fan frame being arranged on inside the framework and at least one set of folding Stacked fan body, which is characterized in that

Collapsible fan body described in every group has even number face active fan window, and compartment of terrain is perpendicular by first successively between the active fan window Straight hinge axis and the second vertical hinge shaft are connected, and the side munnion of the collapsible fan body is to be hinged on the framework by vertical hinge shaft Or the fixation vertical frame on the fixed fan frame, opposite side munnion for can along the horizontal dynamic movable vertical frame of frameing shift of the framework, When the movable vertical frame is moved to different location, the collapsible fan body can be made to be in folded state or non-folded state, When the collapsible fan body is in folded state, the first vertical hinge shaft is moved to except the plane where the framework, The second vertical hinge shaft along the framework it is horizontal frame shift it is dynamic, when the collapsible fan body is in non-folded state, described One vertical hinge shaft and the second vertical hinge shaft are respectively positioned in the plane where the framework；

Main guide rail is provided on one of upper side frame and lower frame of the framework, is provided with from guide rail on another, Main hinge is installed close to one end of the main guide rail on the activity vertical frame, the main hinge is such as Claims 2 or 3 institute The hinge stated is equipped with from one end of guide rail from hinge close to described, it is described from hinge be hinge as claimed in claim 4, First directive wheel can be rolled along the main guide rail, and first directive wheel is located at the second reference planes towards the movable vertical The side of frame, second reference planes pass through the axis of the hinge axis and equal with the shaft of first directive wheel Row, second directive wheel can be rolled along described from guide rail；

Wherein, the main hinge and described the movable vertical frame is mounted on by the respective leaf of hinge respectively from hinge On, the main hinge and the leaf of hinge from hinge are vertical with the extending direction of the horizontal frame of the framework, the master Hinge and the sleeve from hinge are respectively positioned at the side of the direction fixed vertical frame of the respective leaf of hinge.