CN107630638A - Centering type hinge and the collapsible door and window with even number face active fan window - Google Patents

Abstract

The invention provides a kind of centering type hinge, 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；Present invention also offers 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 that compensate for active fan window in collapsible fan body in the prior art can not 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 the collapsible door and window with even number face active fan window

Technical field

The present invention relates 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 various building because the area that it is opened is big.Fig. 1 a and Fig. 1 b are brief Ground shows a kind of top 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 be 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 individual 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 ', and another is Moveable vertical frame 126 ' in folding process.

Collapsible fan body 120 ' is in folded state in Fig. 1 a, and door and window 100 ' is opened, the movable vertical of collapsible fan body 120 ' Frame 126 ' and the first all hinges 123 ' are extend out to outside 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 ' Frame shift dynamic and all the time within the plane where door and window 100 '；The non-folded state of collapsible fan body 120 ' as shown in Figure 1 b, Now, 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 ' is in its flat presentation, and movable vertical frame 126 ' is fitted with framework 110 ', and door and window 100 ' is closed.

Because the first hinge 123 ' moves horizontally along the horizontal frame of framework 110 ', therefore 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 ' is provided a supporting role, i.e., the gravity of collapsible fan body 120 ' can be delivered in framework 110 ' by directive wheel, then finally It is delivered to architectural.

In the prior art, as illustrated in figs. 1A and ib, the first hinge 123 ' is arranged between two fan active fan windows 121 ', is led To wheel installed in the lower section of the first hinge 123 ', because hinge and directive wheel are both needed to occupy certain space, cause folding fan Hinge and directive wheel can not 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 outside 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.

As the B of patent document CN 103321519 disclose the folding door or window of a kind of conveniently opening and closing, including：Foldable door and window Plate, it is made up of successively the roughly the same door and window plate of n block sizes from top to bottom, n is the odd number equal to or more than 3；First piece of door Upper edge on luffer boards 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 Put, the first rolling is provided 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 draw-gear.Lift folding door or window, which have, opens and closes servicing unit, and it is by the second rolling element, push rod, strip hole, the mat woven of fine bamboo strips one Gear and second gear composition；Pull 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 design, and the optimal number that active fan window now often occurs 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 be divided into two groups, 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 so be operated when being opened and closed door and window, the complexity of increase 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 into 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.

The content of the invention

It is an object of the invention to provide the collapsible fan body with even number face active fan window, and should by the collapsible fan body For door and window system, the defects of so as to overcome the active fan window in collapsible fan body to be in the prior art designed as odd number face.

The invention provides a kind of centering type hinge, including hinge axis, it is set on hinge axis and can turns with respect to hinge axis The leaf of hinge that dynamic sleeve, a side are fixedly connected with sleeve, plane where leaf of hinge and the diameter parallel of hinge axis, sleeve position In the side of leaf of hinge.

Further, one end of hinge axis is connected with the first directive wheel, the rotating 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 rotating shaft of directive wheel is vertical.

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

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

Present invention also offers a kind of collapsible door and window, including rectangular box and at least one set of folding being arranged on inside framework Stacked fan body, every group of collapsible fan body have an even number face active fan window, and compartment of terrain is vertical by first successively between active fan window Hinge and the second vertical hinge are hinged, and the side munnion of collapsible fan body is the fixation vertical frame being hinged in framework, another Side munnion is can be along the horizontal dynamic movable vertical frame of frameing shift of framework, when movable vertical frame is moved to diverse location, folding fan Body is in folded state or non-folded state, and when collapsible fan body is in folded state, the first vertical hinge is moved to framework Outside the plane at place, the second vertical hinge along framework it is horizontal frame shift it is dynamic, when collapsible fan body is in non-folded state, first Vertical hinge and the second vertical hinge are respectively positioned in the plane where framework；

Main guide rail is provided with one of upper side frame and lower frame of framework, is provided with from guide rail on another, It is close to be provided with from one end of guide rail close to hinge of one end of main guide rail installation just like Claims 2 or 3 on movable vertical frame Hinge as claimed in claim 4, the first directive wheel can roll along main guide rail, and the first directive wheel is located at the second reference planes towards activity The side of vertical frame, the second reference planes are oriented to by the axis of hinge axis and with the shaft parallel of the first directive wheel, second Wheel can roll along from guide rail；

Wherein, hinge is arranged on movable vertical frame by leaf of hinge, and the bearing of trend of the horizontal frame of leaf of hinge and framework hangs down Directly, sleeve is located at the side of the direction fixation vertical frame of leaf of hinge.

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

Further, main guide rail also includes the second surface above first surface, the first directive wheel position when rolling Between first surface and second surface, the first gap, the chi in the first gap are provided between second surface and the first directive wheel Very little scope is 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 Bearing of trend, second surface includes at least one with the semi-cylindrical of first surface specular.

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 arranged in lower frame from guide rail, the second directive wheel can be rolled along the side wall of groove, led The second gap is provided between wheel 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, leaf of hinge is fixed on movable vertical frame by press strip.

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 axle is hinged.

Present invention also offers another collapsible door and window, including rectangular box and the fixed fan frame that is arranged on inside framework With at least one set of collapsible fan body, every group of collapsible fan body has an even number face active fan window, compartment of terrain successively between active fan window It is connected by the first vertical hinge and the second vertical hinge, the side munnion of collapsible fan body is to be hinged on frame by vertical hinge Fixation vertical frame on body or fixed fan frame, opposite side munnion are that can work as activity along the horizontal dynamic movable vertical frame of frameing shift of framework When vertical frame is moved to diverse location, collapsible fan body can be made to be in folded state or non-folded state, at collapsible fan body When folded state, the first vertical hinge is moved to outside the plane where framework, and the second vertical hinge is frameed shift along the horizontal of framework Dynamic, when collapsible fan body be in non-folded state, the first vertical hinge and the second vertical hinge are respectively positioned on putting down where framework In face；

Main guide rail is provided with one of upper side frame and lower frame of framework, is provided with from guide rail on another, It is close to be provided with from one end of guide rail close to hinge of one end of main guide rail installation just like Claims 2 or 3 on movable vertical frame Hinge as claimed in claim 4, the first directive wheel can roll along main guide rail, and the first directive wheel is located at the second reference planes towards activity The side of vertical frame, by the axis of hinge axis and parallel with the rotating shaft of the first directive wheel, second leads the second reference planes It can be rolled to wheel along from guide rail；

Wherein, hinge is arranged on movable vertical frame by leaf of hinge, and the bearing of trend of the horizontal frame of leaf of hinge and framework hangs down Directly, sleeve is located at the side of the direction fixation vertical frame of leaf of hinge.

To sum up, compared with prior art, the invention provides centering type hinge and the bellow framed door of application centering type hinge Window, the collapsible door and window include the collapsible fan body with even number face active fan window, compensate for folding fan in the prior art The defects of quantity of active fan window can only be odd number face in body, so that the door and window system conveniently opening and closing in building structure, fan The arrangement of window is more reasonable, flexible.

Brief description of the drawings

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

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

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

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

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

Fig. 3 is the folded state schematic diagram for the collapsible door and window that another embodiment of the present invention provides；

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

Fig. 4 b are Fig. 4 a top view；

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

Fig. 5 b are Fig. 5 a upward view；

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

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

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

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

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

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

Figure 10 c are Figure 10 b partial enlarged drawing.

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 hinges

124 second vertical hinges

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

One 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

Embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.Although description of the invention will combine preferred embodiment Introduce together, but this feature for not representing this invention is only limitted to the embodiment.On the contrary, invented with reference to embodiment The purpose of introduction is to be possible to the other selections or transformation extended to cover the claim based on the present invention.In order to carry For understanding the depth of the present invention, many concrete details will be included in describing below.The present invention can also be thin without using these Section is implemented.In addition, in order to avoid the emphasis of the chaotic or fuzzy present invention, 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 present invention.

As shown in Fig. 2 a~Fig. 2 c, An embodiment provides a kind of collapsible door and window 100.Collapsible door and window 100 include rectangular box 110 and collapsible fan body 120.In embodiment provided by the invention, collapsible fan body 120 is even number The assembly of face active fan window 121, compartment of terrain passes through the first vertical hinge 123 and successively between even number face active fan window 121 Two vertical hinges 124 are hinged.One in collapsible 120 outermost two munnions of fan body is hinged to framework by hinge On 110 munnion 111, another can be moved along the horizontal frame 112 of framework 110.In the present invention, it is hinged above-mentioned with framework 110 Munnion be referred to as fixed vertical frame 125, can be referred to as movable vertical edge along the munnion that the horizontal frame 111 of framework 110 moves by above-mentioned Frame 126.When collapsible fan body 120 is in folded state or non-folded state, horizontal frame of the movable vertical frame 126 along framework 110 112 are 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 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 top 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 in horizontal frame 112 from horizontal one end of frame 112 Portion；It is moved in plane where first vertical hinge 123 from framework 110 outside the plane at the place of framework 110.

Fig. 3 diagrammatically illustrates the top view of the folded state of collapsible door and window 100 in another embodiment.With above-mentioned reality The difference for applying example is that 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 123, the second vertical hinge 124, the first vertical hinge 123 and be hinged, i.e., first is vertical Hinge 123, the second vertical hinge 124 are spaced between active fan window 121.In terms of the 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 112 from horizontal one end of frame 112 Middle part；It is moved in plane where first vertical hinge 123 from framework 110 outside the plane at the place of framework 110.

The situation of collapsible fan bodies 120 more than four fans (six fans, eight fans or more) the like, repeat no more.By There is certain width in framework 110 itself, in the present invention, the place plane of framework 110, which refers to, does not exceed the width range of framework 110 Any one plane.

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

Specifically, as shown in Figure 2 b, the guiding mechanism set on movable vertical frame 126 closes for centering type provided by the invention Page.Specifically, as shown in figures 4 a and 4b, the centering type hinge 200 that one embodiment of the present of invention provides includes hinge axis 210th, the sleeve 220 being set on hinge axis 210, sleeve 220 can rotate relative to axis of the hinge axis 210 around hinge axis 210, partially Core type hinge 200 also includes leaf of hinge 230, and a side 231 of leaf of hinge 230 is fixedly connected with sleeve 220, with a side 231 relative another sides 232 are free margins, the place plane of leaf of hinge 230 and the diameter parallel of hinge axis 210.Due to hinge Piece 230 is to be fixedly connected with sleeve 220, so leaf of hinge 230 can rotate with sleeve 220 relative to hinge axis 210, however, hinge Piece 230 turns to any position, and sleeve 220 is always positioned at the side of leaf of hinge 230.Further, bias provided by the invention Formula hinge 200 is arranged on movable vertical frame 126 by leaf of hinge 230, the extension of leaf of hinge 230 and the horizontal frame 112 of framework 110 Direction 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 hinge axis 210 in it) is then located at leaf of hinge 230 towards fixation The side of vertical frame 125, not the munnion with framework 110 contact, the closed of door and window 100 will not be caused to interfere.

As shown in figure 5 a and 5b, present invention also offers a kind of centering type hinge 200 ', with being provided in above-described embodiment The difference of centering type hinge 200 be that one end of the hinge axis 210 of centering type hinge 200 ' is connected with the first directive 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 the folding for collapsible fan body 120 Folded process provides guiding.The rotating shaft of first directive wheel 240 is vertical with the axis of hinge axis 210, when hinge axis 210 is vertically-mounted When, the rotating shaft of the first directive wheel 240 is horizontally extending, i.e., the plane where the vertical section of the first directive wheel 240 is vertical Plane, now, the first directive wheel 240 can also play to be provided a supporting role for collapsible fan body 120.In the present invention, definition the One reference planes 250 for by hinge axis 210 axis and the plane perpendicular with the rotating shaft of the first directive wheel 240, first Directive wheel 240 is located at the side of the first reference planes 250.In a preferred embodiment, the first directive wheel 240 is arranged in pairs, The first directive wheel of each pair 240 is symmetrical arranged with the first reference planes 250 for the plane of symmetry, so as to avoid the branch of the first directive wheel 240 Bearing is supportted by excessive moment of flexure.Centering type hinge 200 ' shown in Fig. 5 a and Fig. 5 b includes two the first directive wheels 240, but The quantity not limited to this of first directive wheel 240.

It is by the axis of hinge axis 210 and equal with the rotating shaft of the first directive wheel 240 to define the second reference planes 260 Capable plane.In embodiments of the invention provide collapsible door and window 100, when centering type hinge 200 is installed to movable vertical frame After on 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 fan When body 120 is in the non-folded state shown in Fig. 2, the second reference planes 260 are parallel with the place plane of leaf of hinge 230, i.e., and 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 munnion with framework 110 Contact, therefore the closed of door and window 100 will not be caused to interfere.

As shown in fig. 6, present invention also offers a kind of centering type hinge 200 ", unlike centering type hinge 200 ', One end of hinge axis 210 is connected with the second directive wheel 270, and the second directive wheel 270 can roll along the guide rail being arranged in horizontal frame 112 It is dynamic, so as to provide guiding for the folding process of collapsible fan body 120.The rotating shaft of second directive wheel 270 and the axis of hinge axis 210 Overlap.Because the second directive wheel 270 aligns with hinge axis 210 in vertical direction, therefore, when hinge axis 210 will not interfere with door and window 100 it is closed when, the second directive wheel 270 also will not interfere with the closed of door and window 100.

To sum up, the invention provides centering type hinge and the collapsible door and window of application centering type hinge, in collapsible door and window Including at least one set of collapsible fan body, collapsible fan body has even number face active fan window, compensate for folding fan in the prior art The defects of quantity of active fan window can not be even number face in body, so that in the door and window system of design building structure, fan window Arrangement can it is more reasonable, flexibly.

In the present invention, as shown in fig. 7, the horizontal frame 112 of framework 110 includes upper side frame 112a and lower frame 112b.Top Main guide rail is provided with one of frame 112a and lower frame 112b, is provided with from guide rail on another.In folding fan The upper side and lower side of body 120 sets guide frame simultaneously, may be such that the folding process of collapsible fan body 120 is more smoothly.This hair In bright, main guide rail also has while the folder function for collapsible fan body 120 provides guiding and supports collapsible fan body 120 Effect；Refer to from guide rail with guide function, but the guide rail without supporting role.Correspondingly, it is same on movable vertical frame 126 When be provided with centering type hinge 200 ' and centering type hinge 200 ", because the first directive wheel 240 has support function, therefore have The centering type hinge 200 ' of first directive wheel 240 is arranged on one end of the close main guide rail of movable vertical frame 126, the first directive wheel 240 can roll along main guide rail；Centering type hinge 200 " with the second directive wheel 270 is arranged on the close of movable vertical frame 126 From one end of guide rail, the second directive wheel 270 can roll 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 rolls 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 bottom of collapsible fan body 120, first is oriented to Wheel 240 there may be the lower frame 112b parts of protrusion framework 110, not only influence attractive in appearance, and also daily life can be made Into inconvenience.In embodiments of the invention, the first directive wheel 240 is arranged on to the top of collapsible fan body 120, now first is oriented to Wheel 240 is located at higher height, belongs to outside people's daily routines space and visual line of sight, does not interfere with the outward appearance of door and window 100 Aesthetic feeling, daily life will not also be brought inconvenience.

In one embodiment, as shown in figure 8, main guide rail 300 includes being used for the first surface for supporting 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 to by framework 110 in building structure.

In one embodiment, as shown in figure 8, main guide rail 300 also includes the second surface positioned at the top of 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 carried out simultaneously from upper and lower both direction respectively by first surface 310 and second surface 320 spacing, 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 being preferable to carry out, leave the first gap between the directive wheel 240 of second surface 320 and first, the scope in the first gap for 0.1~ 5mm.Retain a small amount of gap between the directive wheel 240 of second surface 320 and first, 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 bearing of trend 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, made Orbital plane also the first directive wheel 240 can be carried out in the horizontal direction it is spacing 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 certain degree of horizontal force, the first directive wheel 240 is avoided Wheel bearing is by excessive moment of flexure.Further, the semicolumn of the quantity of the semi-cylindrical of first surface 310 and second surface 320 The quantity in face is identical with the quantity of the first directive wheel 240 respectively.

In one embodiment, as shown in figure 9, from guide rail 400 to be arranged at the groove in lower frame 112b, second is oriented to Two side walls of the wheel 270 along the groove roll, and 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 The scope of gap is 0.1~5mm so that 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, it efficiently avoid when door and window 100 closes, be located at Centering type hinge on different collapsible fan bodies 120 interferes.

In yet another embodiment of the present invention, collapsible door and window 100, which removes, includes rectangular box 100 and at least one set of folding Outside formula fan body 120, in addition to fixed fan window, in the present invention, fixed fan window refers to the fan that is fixed on and can not be opened in framework 100 Window.It is with the difference of above-described embodiment, the fixation vertical frame 125 of collapsible fan body 120 can both be cut with scissors with the phase of framework 110 Connect, can also be hinged with fixed fan frame.In the present embodiment, the mounting means and structure type and above-described embodiment phase of hinge Together, here is omitted.

In summary, the invention provides the bellow framed door of a kind of centering type hinge and a kind of application the centering type hinge 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 can not be even number face in collapsible fan body in technology, so that in the door of design building structure During window system, the arrangement for fanning window can be more reasonable, flexible.The principle and its work(of above-described embodiment only illustrative present invention Effect, not for the limitation present invention.Any person skilled in the art all can be right under the spirit and scope without prejudice to the present invention Above-described embodiment carries out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the present invention Disclosed spirit and all equivalent modifications completed under technological thought or change, should be contained by the claim of the present invention Lid.

Claims (14)

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

2. centering type hinge according to claim 1, it is characterised in that one end of the hinge axis is connected with the first guiding Wheel, the rotating 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 rotating shaft of first directive wheel.

3. centering type hinge according to claim 2, it is characterised in that first directive wheel is arranged in pairs, each pair institute 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, it is characterised in that one end of the hinge axis is connected with the second guiding Wheel, the rotating shaft of second directive wheel overlap with the axis of the hinge axis.

5. a kind of collapsible door and window, including rectangular box and at least one set of collapsible fan body being arranged on inside the framework, its It is characterised by,

Collapsible fan body described in every group has an even number face active fan window, and compartment of terrain is perpendicular by first successively between the active fan window Straight hinge axle and the second vertical hinge 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 is moved to outside the plane where the framework, and the second vertical hinge 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 and the second vertical hinge It is respectively positioned in the plane where the framework；

Main guide rail is provided with one of upper side frame and lower frame of the framework, is provided with from guide rail on another, Hinge as claimed in claim 2 or claim 3 is installed close to one end of the main guide rail on the movable vertical frame, close to it is described from One end of guide rail is provided with hinge as claimed in claim 4, and first directive wheel can roll along the main guide rail, and described One directive wheel is located at the second reference planes and passes through the hinge towards the side of the movable vertical frame, second reference planes The axis of axle and with the shaft parallel of first directive wheel, second directive wheel can along it is described from guide rail roll；

Wherein, the hinge is arranged on the movable vertical frame by the leaf of hinge, the leaf of hinge and the framework The bearing of trend of horizontal frame is vertical, and the sleeve is located at the side of the direction fixed vertical frame of the leaf of hinge.

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

7. collapsible door and window according to claim 6, it is characterised in that the main guide rail also includes being located 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, it is characterised in that the first surface includes at least one convex The semi-cylindrical risen, the axial direction of the semi-cylindrical are the bearing of trend of the horizontal frame, and the second surface includes at least one With the semi-cylindrical of the first surface specular.

9. collapsible door and window according to claim 8, it is characterised 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, it is characterised in that it is described from guide rail to be arranged at the lower frame Interior groove, second directive wheel can roll along the side wall of the groove, any side wall of the directive wheel and the groove Between be provided with the second gap, the size range in second gap is 0.1~5mm.

11. collapsible door and window according to claim 4, it is characterised 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, it is characterised in that include press strip, institute on the movable vertical frame State 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 leaf of hinge passes through institute Press strip is stated to be fixed on the movable vertical frame.

13. collapsible door and window according to claim 4, it is characterised in that collapsible fan body has two sides described in each group The active fan window, it is hinged by the first vertical hinge 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, it is characterised in that

Collapsible fan body described in every group has an even number face active fan window, and compartment of terrain is perpendicular by first successively between the active fan window Straight hinge axle and the second vertical hinge are connected, and the side munnion of the collapsible fan body is to be hinged on the framework by vertical hinge 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 diverse 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 is moved to outside the plane where the framework, The second vertical hinge 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 and the second vertical hinge are respectively positioned in the plane where the framework；

Main guide rail is provided with one of upper side frame and lower frame of the framework, is provided with from guide rail on another, Hinge as claimed in claim 2 or claim 3 is installed close to one end of the main guide rail on the movable vertical frame, close to it is described from One end of guide rail is provided with hinge as claimed in claim 4, and first directive wheel can roll along the main guide rail, and described One directive wheel is located at the second reference planes and passes through the hinge towards the side of the movable vertical frame, second reference planes The axis of axle and parallel with the rotating shaft of first directive wheel, second directive wheel can roll along described from guide rail；

Wherein, the hinge is arranged on the movable vertical frame by the leaf of hinge, the leaf of hinge and the framework The bearing of trend of horizontal frame is vertical, and the sleeve is located at the side of the direction fixed vertical frame of the leaf of hinge.