CN110023579A

CN110023579A - Window fastener

Info

Publication number: CN110023579A
Application number: CN201780074721.9A
Authority: CN
Inventors: 邓肯·达夫·麦格雷戈; 苏珊·默特尔·布朗利
Original assignee: Assa Abloy New Zealand Ltd
Current assignee: Assa Abloy New Zealand Ltd
Priority date: 2016-12-02
Filing date: 2017-11-30
Publication date: 2019-07-16
Anticipated expiration: 2037-11-30
Also published as: WO2018101845A1; NZ753508A; AU2017367686B2; CN110023579B; JP7279239B2; AU2017367686A1; JP2022120082A; JP2019536927A; JP7089338B2

Abstract

A kind of window fastener, comprising: frame plate is configured to attach to window frame；Sash plate is configured to attach to sash；Balladeur train is configured as sliding on frame plate；And connecting element, balladeur train is connected in sash plate, the balladeur train includes: carriage main body；Latch component is configured as in latch position engaging with frame plate allowing balladeur train to slide on frame plate balladeur train to be locked on frame plate, and in unlocked position；And the frame plate includes one or more reset elements, which is configured as making latch component back to latch position after balladeur train is mobile.

Description

Window fastener

Technical field

The present invention relates to window fasteners, and particularly, the present invention relates to sliding window fasteners.

Background technique

Window fastener (also referred to as window fastener articulation piece or sliding support) is well-known in window industry.In general, window fastener is by sash It is connected to window frame, and is used as articulation piece, so as to open and close window.Window fastener generally includes to be configured to attach to window It the frame plate of frame, the sash plate for being configured to attach to sash and is pivotably coupled between frame plate and sash plate Multiple arms.According to the type of the type of window and required opening mechanism, there are many different constructions for window fastener.

In some window fasteners, the balladeur train that can be slided on frame plate may be present.One or more arms may be coupled to cunning Frame is as opposed to directly attached to frame plate.Then balladeur train can be used as a part sliding of window opening mechanism.

For example, GB2311324B (its content is incorporated by reference into) discloses so-called " four bars " window fastener.Window fastener includes can The long-armed and galianconism being pivotally connected between frame plate and sash plate.Galianconism is connected to frame plate by slides carriage.Just Often under operation, balladeur train sliding is limited by locking device, and arm is arranged such that sash plate can be (right relative to frame plate movement Ying Yucong closed position is opened to the window of the first open position).Under further operation, locking device can be released, To allow balladeur train to slide on frame plate, window is allowed further to be opened to the second open position from the first open position It sets.The locking device of GB2311324B introduction includes the button being integrally formed with protrusion.Protrusion is engaged with frame plate to limit cunning Frame sliding.Protrusion is biased into latched position by spring members, and spring members are also integrally formed with button.

The problem related to window fastener disclosed in GB2311324B is, since spring members are made of plastics, so button It is also made of plastics with protrusion (integrally formed with spring members).The protrusion is then subjected to wear, and exists to influence locking device Performance during the service life of window fastener.

To include that relevant another problem of the window fastener of slides carriage is that frame plate must be configured to keep balladeur train.One Kind solution is to form frame plate using extrusion process, so that frame plate has the profile for being suitable as track.For example, The frame plate of window fastener disclosed in GB2311324B is the extruded length section with profile substantially " u "-shaped, and balladeur train is embedding to slide arrangement Enter wherein.

This prior art, which forms common knowledge, not to be constituted an admission that the reference of any prior art in the present specification A part.

The present invention can provide improved window fastener, or at least the public provides useful selection.

Summary of the invention

In a first aspect, the present invention relates to a kind of window fasteners, comprising: frame plate is configured to attach to window frame；Sash Plate is configured to attach to sash；Balladeur train is configured as sliding on frame plate；And connecting element, balladeur train is connected It is connected in sash plate, the balladeur train includes: carriage main body；Latch component is configured as connecing in latch position with frame plate It closes so that balladeur train to be locked on frame plate, and in unlocked position, balladeur train is allowed to slide on frame plate；And the frame Plate includes one or more reset elements, which is configured as making latch component back to latch after balladeur train is mobile Position.

Optionally, latch component is configured as sliding on the axis for the longitudinal axis for being parallel to frame plate, and with it is multiple Bit unit is engaged to move between unlocked position and latch position.

Optionally, one or more reset elements include step recess portion, which includes angled surface.

Optionally, when balladeur train is mobile, latch component is pushed to latch position by angled surface.

Optionally, step recess portion further comprises at least one inclined surface and locking surface, and wherein, latch member Part is locked in behind locking surface in latch position and discharges from locking surface in inclined surface in unlocked position Upper sliding.

Optionally, when latch component moves above reset element, latch component from frame plate by that can be movable into and out Spring supporting.

Optionally, spring compression when latch component slides on the sloped surface.

Optionally, one or more reset elements and frame plate are integrally formed.

Optionally, in the first construction of window fastener, latch component is in latch position, and balladeur train is located on frame plate First sledge position, and wherein, in the second construction of window fastener, latch component is in the unlocked position and balladeur train can be in frame It is slided on plate.

Optionally, when in the first construction, sash plate in closed position and can be partially opened relative to frame plate It is moved between position, and when window fastener is in the second construction, sash plate can be relative to frame plate in partial open position It is moved between fully open position.

Optionally, the latch position of latch component and unlocked position are relative to the sliding axis of balladeur train on transverse axis.

Optionally, latch component is installed in carriage main body, and latch component is configured as on transverse axis It is slided between unlocked position and latch position.

Optionally, when balladeur train is located at the first sledge position on frame plate, sash plate is configured as relative to frame plate It is moved between closed position and partial open position, and when balladeur train is located at the second sledge position on frame plate, sash Plate is configured as being moved to fully open position relative to frame plate.

Optionally, the closed position is parallel with the plane of the window frame corresponding to the plane of the sash, the portion Point open position correspond to the plane of the sash relative to the window frame plane at the angle between 5 to 50 degree, and The fully open position correspond to the sash plane relative to the window frame plane at 50 to 110 degree between angle Degree.

Optionally, the closed position is parallel with the plane of the window frame corresponding to the plane of the sash, the portion Point open position corresponds to the plane of the sash and the plane of the window frame into angle between 10 to 60 degree and described Fully open position corresponds to the plane of the sash and the plane of the window frame into the angle between 60 to 110 degree.

Optionally, window fastener includes two opposite step recess portions, and each step recess portion corresponds respectively to the first balladeur train Position and the second sledge position.

In second aspect, the present invention relates to a kind of window fasteners, comprising: frame plate is configured to attach to window frame；Sash Plate is configured to attach to sash；Balladeur train is configured as sliding on frame plate；And connecting element, balladeur train is connected It is connected in sash plate, the balladeur train includes: carriage main body；Latch mechanism is configured as connecing in latch position with frame plate It closes so that balladeur train to be locked on frame plate, and in unlocked position, balladeur train is allowed to slide on frame plate；And in sash plate On one or more reset elements be configured as making when being closed latch mechanism back to latch position above balladeur train in sash plate It sets.

Optionally, when the window is closed, sash plate is closed above balladeur train.

Optionally, latch mechanism includes the step recess portion in latch component and frame plate, and latch component is configured To be slided between latch position and unlocked position along the axis for the longitudinal axis for being parallel to frame plate.

Optionally, balladeur train includes the button being movably coupled to latch component.

Optionally, button is pushed into latch position when reset element is configured as being closed above balladeur train in sash plate.

Optionally, reset element is the convex portion towards balladeur train protrusion.

Optionally, button is transverse to moving direction of the balladeur train between latch position and unlocked position in the recess portion of balladeur train Sliding.

Optionally, balladeur train recess portion is shaped as interacts with the features of button, and button is inclined towards latch position It sets.

Optionally, latch component is elastically connected to button, so that latch component can be axially away from balladeur train movement and court It is mobile to balladeur train.

Optionally, button includes deformable segment, which is configured as interacting with reset element.

It will be recognised that the terms "include", "comprise" and " containing " can belong to exclusiveness in different compasss of competency Or inclusive meaning.For the purpose this specification, unless otherwise stated, these terms are intended to inclusive meaning, I.e. they will be considered as the components listed of the reference comprising directly using, and be also possible that other non-designated components or member Part.

Detailed description of the invention

Reference will be made to only attached drawing describes the present invention by way of example now, in which:

Fig. 1 shows the isometric view of the window fastener in a partly opened position according to one embodiment；

Fig. 2 shows the isometric views of the window fastener of Fig. 1 in the close position；

Fig. 3 shows the isometric view of the window fastener for the Fig. 1 being in a fully open position；

Fig. 4 a shows the isometric view of a part of the window fastener of Fig. 1；

Fig. 4 b shows the isometric view of a part of the window fastener of Fig. 1；

Fig. 5 shows the cross-sectional view of a part of the window fastener of Fig. 1, and wherein latch mechanism is in latch position；

Fig. 6 shows the cross-sectional view of a part of the window fastener of Fig. 1, and wherein latch mechanism is in the unlocked position；

Fig. 7 shows the cross-sectional view of the window fastener of Fig. 3；

Fig. 8 shows the isometric view of the frame plate according to one embodiment；

What Fig. 9 showed the window fastener of Fig. 3 faces bottom view；

Figure 10 a shows the isometric view of a part including window fastener in the close position of window；

Figure 10 b shows the isometric view of a part including window fastener in a partly opened position of window；

Figure 10 c is the isometric view of a part including the window fastener being in a fully open position of window；

Figure 11 shows the isometric view of window fastener in a partly opened position according to the second embodiment；

Figure 12 shows the isometric view of the window fastener of Figure 11 in the close position；

Figure 13 shows the isometric view of the window fastener for the Figure 11 being in a fully open position；

Figure 14 a shows the isometric view of a part of the window fastener of Figure 11；

Figure 14 b shows the isometric view of a part of the window fastener of Figure 11；

Figure 15 shows the cross-sectional view of a part of the window fastener of Figure 11, and wherein latch mechanism is in latch position；

Figure 16 shows the cross-sectional view of a part of the window fastener of Figure 11, and wherein latch mechanism is in the unlocked position；

Figure 17 shows the cross-sectional views of the window fastener of Figure 13；

Figure 18 shows the isometric view of frame plate according to the second embodiment；

What Figure 19 showed the window fastener of Figure 13 faces bottom view；

Figure 20 a shows the equidistant of a part including window fastener in the close position of window according to the second embodiment View；

Figure 20 b shows a part including window fastener in a partly opened position of window according to the second embodiment Isometric view；

Figure 20 c is according to the equidistant of a part including the window fastener being in a fully open position of the window of second embodiment View；

Figure 21 shows the isometric view of window fastener in a partly opened position according to the third embodiment；

Figure 22 shows the isometric view of the window fastener of Figure 21 in the close position；

Figure 23 shows the isometric view of the window fastener for the Figure 21 being in a fully open position；

Figure 24 a shows the isometric view of a part of the window fastener of Figure 21；

Figure 24 b shows the isometric view of a part of the window fastener of Figure 21；

Figure 25 shows the cross-sectional view of a part of the window fastener of Figure 21, and wherein latch mechanism is in latch position；

Figure 26 shows the cross-sectional view of a part of the window fastener of Figure 21, and wherein latch mechanism is in the unlocked position；

Figure 27 shows the cross-sectional view of the window fastener of Figure 23；

Figure 28 shows the isometric view of frame plate according to the third embodiment；

What Figure 29 showed the window fastener of Figure 23 faces bottom view；

Figure 30 a shows the equidistant of a part including window fastener in the close position of window according to the third embodiment View；

Figure 30 b shows a part including window fastener in a partly opened position of window according to the third embodiment Isometric view；

Figure 30 c is according to the equidistant of a part including the window fastener being in a fully open position of the window of 3rd embodiment View；

Figure 31 shows the front view of a part of the window fastener according to fourth embodiment.

Figure 32 a shows the perspective view of the frame plate according to fourth embodiment；

Figure 32 b shows the front view of the frame plate of Figure 32 a；

Figure 32 c shows the side view of the frame plate of Figure 32 a.

Figure 33 a-h shows mobile according to a series of balladeur trains of fourth embodiment；

Figure 34 a shows the front view of the frame plate with the latch component in various positions；

Figure 34 b shows the cross section of the A-A interception by Figure 34 A；

Figure 35 a shows the front view of the frame plate with the latch component in various positions；

Figure 35 b shows the cross section of the B-B interception by Figure 35 A；

Figure 36 a shows the front view of the frame plate with the latch component in various positions；

Figure 36 b shows the cross section of the C-C interception by Figure 36 A；

Figure 37 a shows the front view of the frame plate with the latch component in various positions；

Figure 37 b shows the cross section of the D-D interception by Figure 37 A；

Figure 38 a shows the front view of the frame plate with the latch component in various positions；

Figure 38 b shows the cross section of the E-E interception by Figure 38 A；

Figure 39 a shows the front view of the frame plate with the latch component in various positions；

Figure 39 b shows the cross section of the F-F interception by Figure 39 A；

Figure 40 a shows the perspective view of sash plate；And

Figure 40 b shows the perspective underside view of the sash plate of Figure 50 a.

Figure 41 a shows the perspective view of button；

Figure 41 b shows the basiscopic perspective view of button；

Figure 41 c shows the right side view of button；

Figure 41 d shows the top view of the button with deformable segment；

Figure 42 a shows the perspective view of the button with deformable segment；

Figure 42 b shows the basiscopic perspective view of the button with deformable segment；

Figure 42 c shows the right side view of the button with deformable segment；

Figure 42 d shows the top view of button；

Figure 43 a shows the top view of balladeur train；

Figure 43 b shows the top view of the balladeur train with the button in latch position；

Figure 43 c shows the top view of the balladeur train with the button being in the unlocked position；

Figure 43 d shows the exploded view of balladeur train and button assembly；

Figure 43 e shows the detailed view on inclined-plane；

Figure 44 a shows the side view of half-open window fastener；

Figure 44 b shows the cross section of the A-A interception by Figure 43 a；

Figure 45 a shows the side view of window fastener；

Figure 45 b shows the cross section of the B-B interception by Figure 44 a；

Figure 46 a shows the side view of window fastener；

Figure 46 b shows the cross section of the C-C interception by Figure 45 a；

Figure 47 a shows the side view of window fastener；

Figure 47 b shows the cross section of the D-D interception by Figure 46 a；

Figure 48 a shows the side view of window fastener；

Figure 48 b shows the cross section of the E-E interception by Figure 47 a；

Figure 49 a shows the side view of window fastener；

Figure 49 b shows the cross section of the F-F interception by Figure 48 a.

Specific embodiment

Fig. 1 shows the window fastener 1 according to one embodiment.Window fastener 1 includes 2 He of frame plate for being mounted in window frame Sash plate 3 for being mounted on sash.Although window frame and sash are not shown in Fig. 1, those skilled in the art are answered Understand, window fastener of the invention can be in such a way that the window frame of any suitable type and sash be installed, to form screening Levelling or door type window.

Balladeur train 4 is configured as sliding on frame plate 2.Balladeur train is connected with the connecting element of connector 6,7 forms in galianconism 5 To sash plate.Frame plate is connected to sash plate by the additional connection elements in the form of long-armed 8 and connector 9,10.Connector 6,7,9, 10 can be the Pivot joint of any suitable type, and such as friction rivet connector, this is well-known this application.Connection The arrangement of element 5,6 and connector 6,7,9,10 allows the relative motion between frame plate 2 and sash plate 3.It such as below will be more detailed It discusses, the sash which allows to install changes from closed position to open position.One or more holes 11,12,13, 14,15 are arranged in frame plate and sash plate, to receive suitable fastener, for frame plate to be attached to window frame and is incited somebody to action Sash plate is attached to sash.

Fig. 1 shows window fastener 1 in a partly opened position.In partial open position, the plane of sash (not shown) with The angle that the plane of window frame (not shown) is spent at 10 to 60.In the embodiment in figure 1, the angle is substantially by 16 table of broken arcs Show, and about 32 degree.

Fig. 2 shows the window fasteners 1 of Fig. 1 in the close position.In closed position, the plane and window frame of sash (not shown) The plane of frame (not shown) is parallel.

It is appreciated that the arrangement of connecting element 5,6 and connector 6,7,9,10 allows 2 and of frame plate from the comparison of Fig. 1 and Fig. 2 The mode of relative motion between sash plate 3.It is also understood that therefore this allows sash to change from the partial open position of Fig. 1 To the closed position (and again returning to) of Fig. 2.It is also understood that for the partial open position of Fig. 1 and the closure position of Fig. 2 It sets, balladeur train 4 is maintained at identical first sledge position relative to frame plate.As will be discussed in more detail below, door bolt can be passed through Latch mechanism 17 limits balladeur train and slides on frame plate.

Fig. 3 shows the window fastener 1 for the Fig. 1 being in a fully open position.In fully open position, sash (not shown) is put down The angle that the plane of face and window frame (not shown) is spent at 60 to 110.In the fig. 3 embodiment, the angle is substantially by broken arcs 18 indicate, and about 71 degree.

It is appreciated that the arrangement of connecting element 5,6 and connector 6,7,9,10 and balladeur train 4 allows from the comparison of Fig. 1 and Fig. 3 The mode of relative motion between frame plate 2 and sash plate 3.It is also understood that therefore this allows sash partially opening from Fig. 1 Position change is to the fully open position (and again returning to) of Fig. 3.In order to allow sash to change from the partial open position of Fig. 1 To fully open position, balladeur train 4 is allowed to slide into the second sledge position from the first sledge position along frame plate 2.

Fig. 4 a shows the partial view of the window fastener of Fig. 1, to illustrate in greater detail balladeur train 4.Balladeur train includes carriage main body 19 With latch mechanism 17.Carriage main body is configured as sliding on frame plate 2.Balladeur train 4 further comprises flange 20, under Fig. 4 b Shown in side view, extend along the side of balladeur train 4.Flange 20 is effectively looped around on the downside of frame plate 2, so that balladeur train be made to protect The fixed relationship with frame plate 2 is held, while still allowing for running lengthwise (as shown by arrow A) of the balladeur train along frame plate.Balladeur train master Body can be made of any suitable material.Preferably, carriage main body is made of plastics.This is easy to mould, and works as balladeur train Main body generates lesser friction when sliding on frame plate.

The latch mechanism 17 of balladeur train 4 includes button 21 and latch component 22.Latch component be arranged in it is recessed in frame plate 2 Mouth 23 engages.This limitation balladeur train 4 slides on frame plate.When pressing lower button 21, latch component 22 is detached from from recess 23, thus Balladeur train is allowed to slide on frame plate.In use, user may wish to fully open sash from partially opening to be opened to, Therefore they with unlocking latch mechanism and can discharge balladeur train by lower button 21.

Fig. 5 shows the cross-sectional view of the balladeur train 4 of Fig. 1, preferably to show the structure of balladeur train.Fig. 1, which is shown, passes through rivet Connector 7 is connected to the galianconism 5 of balladeur train.Carriage main body 19 is around frame plate 2, in the downside of frame plate 2 shown with flange 20.Balladeur train 4 can further comprise insertion piece 24.Galianconism 5 is connected to carriage main body 19 and insertion piece 24.This insertion piece can be by made of metal At so that balladeur train has bigger rigidity.(for example, if carriage main body melts in fire in the case where carriage main body failure Change), insertion piece can also play the role of structure failure protection.Metal insert will keep galianconism and remain attached to frame plate On 2.Metal insert extends in flange 20.In one embodiment, flange 20 can be integrally formed with insertion piece.

Fig. 5 illustrates in greater detail latch mechanism 17.Latch mechanism includes button 21 and latch component 22.Carriage main body 19 It is configured as accommodating latch mechanism.Button and latch component can be formed together, so that when a button is depressed, latch component is moved It is dynamic.In Fig. 5, latch mechanism 17 is shown in latch position.In latch position, latch mechanism is engaged with frame plate 2.Especially Ground, latch component 22 are bonded in the recess 23 in frame plate.In the case where latch component is bonded in recess, balladeur train It is latched and is limited on frame plate 2 and slide.In latch position, button 21 is not pressed.Latch mechanism includes biasing member Part 25.Latch mechanism is biased to latch position by biasing element.Biasing element 25 and carriage main body 19 are integrally formed.Preferred real It applies in example, carriage main body and biasing element are formed by plastics.It can choose this plastics, to provide institute for biasing element 25 The restoring force (that is, providing enough power so that latch mechanism 17 is biased to latch position) needed.By making biasing element and balladeur train Main body is formed together, and simplifies the manufacture and assembling of balladeur train.It is as will be discussed in more detail below, by make biasing element not with door bolt Latch mechanism is formed together, and latch mechanism can be formed by the wear-resistant material of such as metal.

Fig. 6 shows balladeur train view identical with Fig. 5, and wherein latch mechanism 17 is in the unlocked position.In unlocked position, Latch mechanism is detached from from frame plate 2.Particularly, latch component is detached from from the recess 23 in frame plate.In latch component from recess In the case where disengaging, balladeur train is allowed to slide on frame plate 2.In unlocked position, button 21 has been pressed.In one embodiment In, carriage main body 19 may include hook 26, and hook is configured as interacting with the edge 27 of latch mechanism, so as to by gunlock Structure is temporarily retained in unlocked position.This hook be can use to prevent user from must keep manually by lower button 21, simultaneously It is intended to slide balladeur train 4 from its first sledge position.

In unlocked position, biasing element 25 is compressed, so that biasing element tends to latch mechanism 17 being biased to door bolt Lock position.It should be appreciated that hook 26 should be configured such that biasing element 25 itself will not overcome hook.Latch mechanism includes The protrusion 28 extended far from button 21.Frame plate 2 may include recess portion 29, to accommodate the protrusion when button is pressed.

When balladeur train 4 starts to slide along frame plate 2, protrusion 28 hits the edge 30 of recess portion.Edge is suitably arc (cambered), so that it pushes up protrusion, it is enough to overcome hook 26 together with biasing element 25.Therefore, once balladeur train 4 It is slided on frame plate, latch mechanism 17 is just no longer kept by hook.Then, if latch component 22 encounters recess, latch Mechanism will return to latch position.

In a preferred embodiment, latch mechanism 17 is made of the wear-resistant material of such as metal.It should be appreciated that in specific window fastener Service life during, latch mechanism can be used for multiple times.This can apply inessential abrasion and stress to component, especially that The component engaged a bit with the other parts of window fastener 1, such as,

Latch component 22 is engaged with the recess 23 of frame plate 2, itself is made preferably of metal；

The edge 27 of latch mechanism 17, engages with hook 26；And

Protrusion 28 is engaged with the edge 30 of recess portion.

Latch component bears further abrasion and stress, because it is via a big chunk of galianconism carrying sash weight (especially in shade type window).By the way that latch mechanism is made by wear-resistant material, these components will be worn without being lost And rapid degradation.This ability for operating as intended raising window fastener during window fastener service life.

Return to Fig. 1, further it is shown that another recess 31 and another recess portion 32 in frame plate 2.Work as balladeur train 4 slide into when in the second sledge position for fully opening construction (as shown in Figure 3), and latch component will be engaged with another recess 31, Thus by carriage latch in the second sledge position.Fig. 7 shows the section of the window fastener of Fig. 3.Fig. 7 show be bonded on it is another recessed Latch component 22 in mouth 31.

From the foregoing it will be appreciated that frame plate 2 should be configured as working together with balladeur train 4, so that balladeur train is fixed On frame plate, while still being able to the running lengthwise along frame plate.In one embodiment, frame plate can be squeezed into tool There is the profile for being suitable for specific balladeur train geometry.However, in a preferred embodiment, frame plate passes through coining, compacting or similar Technique is formed by stainless steel.

Fig. 8 shows the frame plate 2 above for the window fastener discussed of Fig. 1 to 7.Frame plate by general flat slender member It is formed.Frame plate includes hole 11,13, and to receive suitable fastener, which is used to frame plate being attached to window frame (not It shows).Frame plate includes another hole 33, is used to be connected to long-armed (not shown) by suitable connector.Frame plate also wraps Include recess 23, recess portion 29, recess 31 in addition and other recess portion 32 discussed above.It should be appreciated that the hole, recess and recessed Portion can be formed in frame plate by any suitable technique (such as punching press, drilling or coining).

Frame plate 2 includes the first attachment section 34 and the second attachment section 35.First attachment section and the second attachment section It is configurable for frame plate 2 being attached to window frame (not shown).For this purpose, the first attachment section 34 is provided with hole 11, and Second attachment section is provided with hole 13.

Frame plate 2 further includes the rail section 36 extended between the first attachment section 34 and the second attachment section 35.Rail Road section is connected to the first attachment section by the first raising section 37, and it is attached by the second raising section 38 to be connected to second Socket part section.It is substantially angled or vertical with the plane of frame plate to increase section 37,38, and for relative to the first attachment section 34 With the second attachment 35 ascending rails section 36 of section.Rail section is raised, so that when installing frame frame plate, rail section and window Frame (not shown) separates the gap as shown in the arrow B in Fig. 8.For at least part length of rail section 36, gap Another edge of rail section is extended to (that is, it extends across the transverse direction of rail section from an edge of rail section 39 Width).

Rail section 36 provides the region that balladeur train can slide on (as discussed about Fig. 1 to 7).In particular, Gap is sufficient to accommodate the flange of balladeur train, so that balladeur train is maintained in rail section, while can slide along rail section.Rail section It may include dent 41.The dent may include other hole 12, be used to receive suitable fastener, which is used for will Dent is attached to window frame.Dent can increase the rigidity of rail section.It should be appreciated that dent towards the laterally wide of rail section The interfix of degree, so that retaining the rail section of sufficient amount so that balladeur train to be maintained in rail section to (as shown by arrow A).It is recessed Trace may be positioned such that it will not interrupt flange when sliding above the dent when balladeur train.

First raising section 37 and the second raising section 38 can be formed by imprint process." coining " will be understood as wrapping Include the forming process of any compacting type.It will be appreciated by those skilled in the art that imprinting the mode usually to work and not needing in detail It explains.

In brief, coining includes that the slender member of general flat is put into the marking press with proper mold or module In.Then, marking press makes the slender member of general flat bear enough pressure, is morphed into the shape of mold or module. In this case, moulding process forms first and increases section 37 and the second raising section 38, therefore also causes rail section 36 It is increased relative to the first attachment section 34 and the second attachment section 35.Can dent be formed using identical imprint process simultaneously 41, hole 11,12,13,33, some or all of recess 23,31 and recess portion 29,32.

Preferably, frame plate is made of metal.In a particular embodiment, frame plate is made of stainless steel.

Fig. 9 shows the view of the downside (being in a fully open position) of the window fastener 1 of Fig. 3.Balladeur train 4 is latched in second Sledge position.The figure shows flange 20 how around rail section outer edge, so that balladeur train to be maintained to the rail of frame plate 2 In road section 36.

It can prevent balladeur train 4 from sliding in one direction from rail section 36 by the second raising section 38.Particularly, balladeur train Flange 20 cannot slip over the second raising section.However, the first raising section may include the notch 43 for limiting shoulder 44, so that the One raising section will not prevent balladeur train 4 from sliding from rail section.Particularly, the flange of balladeur train can slip over section and increase section. That is, first at least part for increasing section has the width of the length transverse to frame plate, which is narrower than transverse direction In the width of the rail section of the length of frame plate.In the embodiment of frame plate 2 shown in Fig. 9, notch 43 partly extends Into rail section 236 and completely extend in the first section 34.Notch 43 allows balladeur train during the assembly and disassembly of window fastener 1 It slides into rail section and is slid from rail section.In one embodiment, it has been slided into rail section in balladeur train 4 Later (for example, during the manufacture of window fastener), (staked) suitably can be cut or be riveted to the first section 34 of frame plate 2 To form retainer.Therefore, when installing window fastener 1, retainer can for good and all prevent balladeur train 4 from slipping over notch 43 and from orbit portion Section 36 removes.

Figure 10 a to 10c shows the window fastener 1 being mounted in window 45, and it illustrates one of window frame 46 and sash 47 Point.It should be appreciated that window fastener can be equipped with the window frame and sash of any suitable type, to form shade type or casement window Family.In addition, each specific sash can install one or more (usually two or more) window fasteners.

In figure loa, window 45 and window fastener are in the close position.Window fastener is invisible, because it is blocked by sash 47.Scheming In 10b, window 45 and window fastener 1 are in a partly opened position.Balladeur train 4 is in the first sledge position relative to frame plate 2.Scheming In 10c, window 45 and window fastener 1 are in a fully open position.Balladeur train 4 is in the second sledge position relative to frame plate 2.

Figure 11 to 20c shows the second embodiment of window fastener 1.This arrangement is smaller relative to the window fastener than Fig. 1 to 10c Window fastener is shown.However, each embodiment can extend to the window fastener of any required size.The second embodiment is approximately similar to Above-mentioned first embodiment.

Figure 11 shows window fastener 1 comprising frame plate 2 and sash plate 3.Balladeur train 4 is configured as sliding on frame plate 2. Balladeur train is connected to sash plate in the connecting element of galianconism 5 and connector 6,7 forms.It is attached in the form of long-armed 8 and connector 9,10 Add connecting element that frame plate is connected to sash plate.One or more holes 11,12,13,14,15 are arranged in frame plate and sash plate In, to receive suitable fastener, the fastener is for being attached to window frame for frame plate and sash plate being attached to sash.

Figure 11 shows window fastener 1 in a partly opened position.Figure 12 shows the window fastener of Figure 11 in the close position 1.In the partial open position of Figure 11 and the closed position of Figure 12, balladeur train 4 is maintained at identical first relative to frame plate and slides In rack position.

Figure 13 shows the window fastener 1 for the Figure 11 being in a fully open position.In order to allow sash partially opening from Figure 11 Position is moved to the fully open position of Figure 13, and balladeur train 4 is allowed to slide into the second balladeur train from the first sledge position along frame plate 2 Position.

Figure 14 a shows the partial view of the window fastener of Fig. 1, to illustrate in greater detail balladeur train 4.Balladeur train is approximately similar to Fig. 1 It is constructed to the balladeur train of 10c.However, having been overturned by comparing the orientation that Fig. 4 a and 14a can be seen that latch mechanism 17 Come.

Balladeur train includes carriage main body 19 and latch mechanism 17.Carriage main body is configured as sliding on frame plate 2.Balladeur train 4 Further comprise flange 20, as shown in the underside view of Figure 14 b, extends along the side of balladeur train 4.Flange 20 is effectively looped around On the downside of frame plate 2, so that balladeur train and frame plate 2 be made to be kept fixed relationship, while length of the balladeur train along frame plate is still allowed for Degree sliding.In this embodiment, flange can be set by insertion piece 24 and the return formed in the material of carriage main body 19 20a It sets.

The latch mechanism 17 of balladeur train 4 includes button 21 and latch component 22.Latch component be arranged in it is recessed in frame plate 2 Mouth 23 engages.Which has limited balladeur trains 4 to slide on frame plate.When pressing lower button 21, latch component 22 is detached from from recess 23, from And balladeur train is allowed to slide on frame plate.

Figure 15 and 16 is the cross-sectional view of balladeur train 4.As shown, the protrusion 28 of latch mechanism 17 is formed with stage portion 28', with It is engaged in the position of Figure 16 with hook 26.In addition, in this embodiment, the recess portion 29 in frame plate 2 passes through coining or punching press Operation is formed, which be left in place frame plate material, but makes its deformation to provide the recess portion for having bevel structure 29, to provide lesser resistance so that protrusion 28 is removed from recess portion 29.In other words, in this embodiment, recess portion 29 is not Aperture including passing through frame plate.For example, this structure can also be seen in Figure 18.

Balladeur train 4 can further comprise the insertion piece 24 similar to Fig. 1 to 10c.Latch mechanism includes being similar to Fig. 1 to 10c Biasing element 25.However, another spring 49 furthermore can be set, act on the end face of latch component 22.The spring 49 also tend to that latch component 22 is pushed in Figure 15 to the effect of the end of latch component 22 by downward (as shown in the figure) Shown in disengaging configuration.

Figure 11 also shows another recess 31 in frame plate 2 and another recess portion 32, those of with Fig. 1 to 10c Similarly operate.

In this embodiment, one or more friction elements 50 can be set on frame plate 2.When window fastener and window are in Fully open position and when latch component 22 is released, these friction elements are for preventing balladeur train 4 from quickly moving up.Complete In full open position, when discharging latch component, friction element 50 prevents or slows down the movement of sash.However, in unlocking latch After mechanism, sash can be moved in a controlled manner by user.User only need to can overcome friction to sash applied force The frictional force that element generates.

When balladeur train 4 is close to fully open position, friction element 50 also slows down the movement of balladeur train.This facilitates limitation to machine The damage of structure, the damage may be due to unexpected with other recess 31 and other recess portion 32 when the high speed of ether is mobile It engages and causes.

In an illustrated embodiment, friction element 50 is simply constituted by imprinting or being pressed into the convex ridge in frame plate 2, with The channel 51 formed in balladeur train engages.However, in other embodiments, high friction material (such as rubber or conjunction can be used Suitable polymer) insertion piece or add ons.

Figure 18 shows the frame plate 2 of the window fastener of Figure 11.Figure 19 shows the downside for the window fastener 1 being in a fully open position View.

Figure 20 a to 20c shows the window fastener 1 being mounted in window, and it illustrates a part of window frame 46 and sash 47.

Other than difference above-mentioned, the embodiment of Figure 11 to 20c is similar to the embodiment of Fig. 1 to 10c.The implementation Example can be manufactured and used in similar mode in a manner of above with reference to Fig. 1 to 10c description.

Figure 21 to 30c shows the 3rd embodiment of window fastener 1.With the identical appended drawing reference table of component similar in Fig. 1 Show.Window fastener 1 includes the frame plate 2 for being mounted in window frame and the sash plate for being mounted on sash 3.Window fastener 1 can be with It is installed together with the window frame of any suitable type and sash, to form shade type or door type window.

Balladeur train 4 is configured as sliding on frame plate 2.Connecting element in galianconism 5 and connector 6,7 forms connects balladeur train 4 It is connected to sash plate 3.Frame plate 2 is connected to sash plate 3 by the additional connection elements in the form of long-armed 8 and connector 9,10.According to Using connector 6,7,9,10 can be the Pivot joint of any suitable type, such as friction rivet connector.Connecting element 5,6 and The arrangement of connector 6,7,9,10 allows the relative motion between frame plate 2 and sash plate 3.The relative motion allows the sash installed Change from closed position to open position.One or more holes 11,12,13,14,15 are arranged in frame plate 2 and sash plate 3, To receive suitable fastener, the fastener is for being attached to window frame for frame plate 2 and sash plate 3 being attached to sash.

Figure 21 shows window fastener 1 in a partly opened position.In partial open position, the plane of sash (not shown) with The angle that the plane of window frame (not shown) is spent at 5 to 50.In the embodiment of figure 21, the angle is usually by 16 table of broken arcs Show, and about 30 degree.

Figure 22 shows the window fastener 1 of Figure 21 in the close position.In closed position, the plane and window of sash (not shown) The plane of frame (not shown) is parallel.

The comparison of Figure 21 and Figure 22 shows how connecting element 5,6 and the arrangement of connector 6,7,9,10 allow frame plate 2 Relative motion between sash plate 3.Therefore this allows sash to change from the partial open position of Figure 21 to the closure position of Figure 22 Set (and again returning to).In the partial open position of Figure 21 and the closed position of Figure 22, balladeur train 4 is kept relative to frame plate In identical first sledge position.Balladeur train can be limited by latch mechanism 217 to slide on frame plate.

Figure 23 shows the window fastener 1 for the Figure 21 being in a fully open position.In fully open position, sash (not shown) The angle that plane and the plane of window frame (not shown) are spent at 50 to 100.In the embodiment of Figure 23, the angle is usually by dotted line The expression of arc 18, and about 73 degree.

The comparison of Figure 21 and Figure 23 shows connecting element 5,6 and connector 6,7,9,10 and how the arrangement of balladeur train 4 permits Perhaps the relative motion between frame plate 2 and sash plate 3.Therefore this allows sash to change from the partial open position of Figure 21 to Figure 23 Fully open position (and again returning to).Position is fully opened in order to which sash to be moved to from the partial open position of Figure 21 It sets, balladeur train 4 is moved to the second sledge position from the first sledge position along frame plate 2.

Figure 24 a illustrates in greater detail balladeur train 4.Balladeur train 4 includes carriage main body 219 and latch mechanism 217.Carriage main body 219 are configured as sliding on frame plate 2.Balladeur train 4 further comprises flange 220, as shown in the underside view of Fig. 4 b, along cunning The side of frame 4 extends.Flange 220 is effectively looped around on the downside of frame plate 2, so that balladeur train 4 is fixed on frame plate 2, Still allow running lengthwise (as shown by arrow A) of the balladeur train along frame plate simultaneously.Carriage main body can be by any suitable material system At.Preferably, carriage main body is made of plastics.This is easy to mould, and generates when carriage main body slides on frame plate Lesser friction.

The latch mechanism 217 of balladeur train 4 includes selection switch piece 226 and latch component 222.Latch component 222 and setting exist Step recess portion 223 in frame plate 2 engages.Which has limited balladeur trains 4 to slide on frame plate.When selection switch piece 226 is to side When face is mobile, latch component 222 is freely slided on inclined-plane 221 in recess portion 223, to allow balladeur train sliding on frame plate It is dynamic.In use, user may wish to fully open sash from partially opening to be opened to, therefore they can be with lateral sliding Selection switch piece 226 with unlocking latch mechanism 217 and discharges balladeur train 4.

Figure 25 shows the cross-sectional view of balladeur train 4, preferably to show the structure of balladeur train.Balladeur train 4 can also further comprise knot Structure insertion piece 224.Galianconism 5 is connected to carriage main body 219 and insertion piece 224.This insertion piece can be made of metal, so that sliding Frame has bigger rigidity.In the case where carriage main body failure (for example, if carriage main body melts in fire), insertion piece 224 can also play the role of structure failure protection.Insertion piece 224 will keep galianconism and remain attached to frame plate 2.Insertion piece 224 extend in flange 220.In one embodiment, flange 220 can be integrally formed with insertion piece.

In Figure 25, latch mechanism 217 is shown in latch position.In latch position, latch component 222 is bonded on In the recess portion 223 in frame plate 2.In the case where latch component 222 is bonded in recess portion 223, balladeur train 4 is latched and quilt It is limited on frame plate 2 and slides.Latch mechanism 217 includes biasing element 225.Latch component 222 is biased or is pushed away by biasing element It moves in recess portion 223.Biasing element 225 can be spring or the like, to provide required restoring force for biasing element 225 (that is, providing enough power so that latch component 222 is biased to latch position).Spring can be contained in latch component 222 In cylindrical recess, which is resisted against on the retainer 227 on the downside of selection switch piece 226.Latch component 222 is limited in Perpendicular in the single axis of travel of frame plate 2.

Figure 26 shows balladeur train view identical with Figure 25, and wherein latch mechanism 217 is in the unlocked position.In unlocked position In, latch mechanism is detached from from frame plate 2.Particularly, the recess portion 223 in latch component 222 and frame plate 2 is detached from.In latch member Part from recess portion 223 be detached from the case where, allow balladeur train slided on frame plate 2.In unlocked position, switch piece 226 has been selected It is mobile to side.In the position, when user pushes window further to open, latch component 222 is freely on inclined-plane 221 It slides and slides on frame plate 2.

Selection switch piece 226 is mounted between carriage main body 219 and insertion piece 224.This provides the cunning transverse to balladeur train 4 The channel of shaft line.Therefore, selection switch piece 226 can be mobile from locking and unlocking position in channel by user.Selection Retainer between switch piece 226 and carriage main body 219 provides scheduled resistance, to hold it in the suitable of required latch position Work as place.Retainer is designed to that user is allowed to be easy to overcome, to move between latch position.When the new latch position of arrival When setting, which also provides number voice feedback to user.

In this way, user may not be needed to cut selection while window is opened to its fully open position Part 226 is changed to be held in place.Operation singlehanded can be completed, first the position of switching selection switch piece 226, then open the window to it Completely open position.

In a preferred embodiment, latch mechanism 217 is made of the wear-resistant material of such as plastics.Plastics are relatively cheap, hold Easily spring is added thereto.

Figure 21 is returned to, there are also the second recess portion 231 and the second inclined-planes 232 in frame plate 2.When the slide-in of balladeur train 4 fully opens When the second sledge position of construction (as shown in Figure 3), latch component 222 will be engaged with another recess portion 231, thus by carriage latch In the second sledge position.Figure 27 shows the section of the window fastener of Figure 23.Fig. 7 shows the door bolt being bonded in another recess portion 231 Lock element 222.

As can be seen that the first recess portion 223 and the second recess portion 231 are substantially opposite, so that the latch position of latch component 222 exists Side is in a partly opened position and is in a fully open position in the other side.Balladeur train 4 may include label 233 (4a referring to fig. 2), To indicate latch component 222 relative to partially open mode or the latched position of full open position.

Frame plate 2 can be configured as to work together with balladeur train 4, so that balladeur train is fixed on frame plate, while still can Enough running lengthwises along frame plate.In one embodiment, frame plate, which can be squeezed into have, is suitable for specific balladeur train geometry The profile of shape.However, in a preferred embodiment, frame plate is formed by stainless steel by coining, compacting or similar technique.

Figure 28 shows the frame plate 2 above for the window fastener discussed of Figure 21 to 27.Frame plate 2 is by the elongated of general flat Component is formed.Frame plate includes hole 11,13, and to receive suitable fastener, which is used to frame plate being attached to window frame Frame (not shown).Frame plate 2 includes another hole, is used to be connected to long-armed (not shown) by 10 (not shown) of connector.Frame Frame plate 2 further includes the first inclined-plane 221, the first recess portion 223, the second inclined-plane 232 and the second recess portion 231 discussed above.It should manage Solution, the hole, recess and recess portion can be by any suitable techniques (such as punching press, drilling or coining) in frame plate It is formed.

Frame plate 2 includes the first attachment section 234 and the second attachment section 235.First attachment section and the second attachment Section is configured for frame plate 2 being attached to window frame (not shown).For this purpose, the first attachment section 234 is provided with hole 11, And second attachment section 235 be provided with hole 13.

Frame plate 2 further includes the rail section 236 extended between the first attachment section 234 and the second attachment section 235. Rail section 236 is connected to the first attachment section 234 by the first raising section 237, and increases section 238 by second and connect It is connected to the second attachment section 235.Raised portion 237,238 is substantially angled or vertical with the plane of frame plate, and for opposite In the first attachment section 234 and the second attachment 235 ascending rails section 236 of section.Rail section is raised, so that working as installing frame When frame plate, rail section and window frame (not shown) separate the gap as shown in the arrow B in Figure 28.For rail section 236 At least part length, gap extended to from an edge of rail section 239 rail section another edge (that is, it Extend across the transverse width of rail section).

Rail section 236 provides the region that balladeur train 4 can slide on.Particularly, gap is sufficient to accommodate the flange of balladeur train 220, so that balladeur train 4 is maintained in rail section 236, while can be slided along rail section 236.

First raising section 237 and the second raising section 238 can be formed by imprint process." coining " may include any Suppress the forming process of type.It will be appreciated by those skilled in the art that how coining usually works and does not need to explain in detail.Letter For it, coining includes that the slender member of general flat is put into the marking press with proper mold or module.Then, it imprints Machine makes the slender member of general flat bear enough pressure, is morphed into the shape of mold or module.In this case, Moulding process forms first and increases section 237 and the second raising section 238, therefore also causes rail section 236 relative to first It is attached section 234 and the second attachment section 235 increases.Hole 11,12,13 can be formed using identical imprint process simultaneously, Some or all of recess portion 223,231 and inclined-plane 221,232.For example, recess portion 223,231 and inclined-plane 221,232 can pass through Chamfered portion is formed, and one end of the chamfered portion is attached to frame plate 2, and at an angle with frame plate.The other end on inclined-plane It is attached to rectangle part, which goes out from frame plate, but separates with frame plate.The base portion of rectangle part formation recess portion And side is unlimited.The edge of the punching formed in frame plate 2 becomes shock of the latch component 222 in latch position Plate.

Preferably, frame plate 2 is made of metal.In a particular embodiment, frame plate 2 is made of stainless steel.By that will slide Frame 4 is provided with the flange 220 around frame plate 2, this can permit obvious simpler and/or cheaper frame plate and squeezes out.Example Such as, the transversal cross-section of frame plate 2 can be substantially flat, with the U-shaped for constraining balladeur train in the prior art designs Section is different.Elasticity in flange 20 can also allow for user between partially opening and fully opening with the shifting of smaller resistance Dynamic and/or permission more long-life/higher reliability.

Figure 29 shows the view of the downside (being in a fully open position) of the window fastener 1 of Figure 23.Balladeur train 4 is latched in Two sledge positions.The figure shows the outer edges how flange 220 surround rail section 236, so that balladeur train is maintained at frame In the rail section 236 of plate 2.

First raising section 237 may include the notch 243 for limiting shoulder 244, and the flange of balladeur train is enabled to slip over section Raised portion.That is, first at least part for increasing section has the width of the length transverse to frame plate, the width It is narrower than the width of the rail section of the length transverse to frame plate.In the embodiment of frame plate 2 shown in Figure 29, notch 243 It is partly extended in rail section 246 and completely extends in the first section 234.Notch 243 allows balladeur train in the group of window fastener 1 It slides into during assembly and disassembly in rail section and is slid from rail section.In one embodiment, it has been slided in balladeur train 4 After on to rail section (for example, during the manufacture of window fastener), the first section 234 of frame plate 2 can suitably be cut Or 240,241 (Figure 28) of riveting are to form retainer.Therefore, when installing window fastener 1, retainer can for good and all prevent balladeur train 4 It slips over notch 243 and is removed from rail section 236.

Figure 30 a to 30c shows the window fastener 1 being mounted in window 45, and it illustrates one of window frame 46 and sash 47 Point.Window fastener can be installed together with the window frame of any suitable type and sash, to form shade type or door type window.Each Specific sash can install one or more (usually two or more) window fasteners.

In figure 30a, window 45 and window fastener 1 are in the close position.Window fastener 1 is invisible, because it is blocked by sash 47.? In Figure 30 b, window 45 and window fastener 1 are in a partly opened position.Balladeur train 4 is in the first sledge position relative to frame plate 2.Scheming In 30c, window 45 and window fastener 1 are in a fully open position.Balladeur train 4 is in the second sledge position relative to frame plate 2.

Although window fastener described above is four-bar window fastener, although it will be understood by those skilled in the art that having latch mechanism Balladeur train and frame plate other constructions of window fastener for how can be used for that there is slides carriage in.

Figure 31 to 33i shows the window fastener according to fourth embodiment.Window fastener includes latch mechanism, which is configured To engage with frame plate balladeur train to be locked on frame plate, and in unlocked position in latch position, allow balladeur train in frame It is slided on frame plate.Latch mechanism is configured as when balladeur train moves up or down automatically latch again.Due to shape in frame plate At shape, latch component is automatically moved back to its latch position.

Figure 31 shows the window fastener according to the fourth embodiment.With the identical appended drawing reference table of component similar in Fig. 1 Show.Window fastener includes the frame plate 2 for being mounted in window frame and the sash plate for being mounted on sash 3.It is one or more Hole 11,12 is arranged in frame plate to receive suitable fastener, which is used to frame plate being attached to window frame.Window fastener 1 can be equipped with the window frame and sash of any suitable type, to form shade type or door type window.

Balladeur train 4 is configured as sliding on frame plate 2.Balladeur train 4 is connected to sash plate in the connecting element of 5 form of galianconism 3.As in the previous embodiment, which allows the relative motion between frame plate 2 and sash plate 3.The relative motion The sash for allowing to install changes from closed position to open position.Balladeur train includes latch mechanism 400, and latch mechanism includes latch member Part 401.Edge is parallel to when latch component 401 is configured as moving between latch position and unlocked position together with balladeur train at it The axis of the longitudinal axis of frame plate slides.Latch component 401 is additionally configured to the movement relative to carriage main body in lateral shaft It is slided between latch position and unlocked position on line.User can manual slide latch element 401, and resetting-mechanism Latch component 401 can be made to slide laterally automatically with the latch again when balladeur train 4 is mobile.First reset element 406 and second Reset element 408 is arranged on frame plate 2.Reset element 406 and 408 is configured as making to fasten with a bolt or latch when balladeur train moves up or down Lock the automatic sliding of element 401 and again latch mechanism described in latch.

Spring (not shown) is arranged on behind latch component, so that latch enable element is moved into along the profile of frame plate With removal frame plate.Spring can be the spring of any suitable type, and can be by plastics, metal or any other is suitable Material is made.Spring can be assemblied in inside latch component, or can be located at behind latch component.Spring can be located at door bolt It locks between element and carriage main body.In one embodiment, spring is plastics spring, and press fit is into latch component.? In other embodiments, spring can be for positioned at the subsequent helical spring of latch component, or is insertion molding so that spring and Latch mechanism can be a component but two kinds of materials or spring and latch mechanism can be a portion made of plastics Part.

Figure 32 a shows the perspective view of the frame plate 2 according to fourth embodiment.Figure 32 b shows the frame plate of Figure 32 a Front view and Figure 32 c show the side view of sash plate 32a.Frame plate includes that the first balladeur train at the top of frame plate stops Moving part 402 and the second carriage stop member 404.When window fastener is in normal opening mode, adjacent first carriage stop member of balladeur train 402.When window fastener is in cleaning mode, adjacent second carriage stop member 404 of balladeur train.

In order to realize that above-mentioned automatic latch, frame plate 2 include the first reset element 406 and the second reset element 408.It resets Element is configured as making latch mechanism back to latch position after any movement of balladeur train.Reset element 406 and 408 includes Step recess portion 405 and 407.Step recess portion is by angled rear surface 410 and 412,414,415,416 and of inclined surface 417 and locking surface 422 and 424 limit.Shown in arrangement it is exemplary only, and can be used reset element other Shape and construction are to reset latch when latch component moves through reset element.In the shown embodiment, reset element and frame Frame plate 2 is integrally formed, however in other embodiments, they can independently form and be fixed to frame plate 2 in an appropriate manner On.

Screw hole 12 is sufficiently small, so that it will not block latch component.The subsequent spring of latch moves above it in latch When dynamic, it can compress and relax a bit.

In normal opening mode, in latch position, latch component is located at right side.Locking surface 422 is by latch mechanism It is maintained in latch position.In order to move balladeur train, user can push latch component to the left, so that when balladeur train moves down When it can make locking surface 422 be detached from.

When balladeur train moves down, latch component is back into latch position by the first reset element 406.First reset element Latch position is guided or is pushed to the right side towards latch position by 406 angled surface 410.From the position, balladeur train can To move down, to be moved on inclined-plane 415, then moved down on inclined-plane 416 and cross inclined-plane 417 to be locked in bottom In portion's cleaning mode.Alternatively, if user changes mind halfway, if moving back to opening mode, balladeur train will Locking.

Similarly, in cleaning mode, in latch position, latch component is located at right side.Locking surface 424 is by gunlock Structure is maintained in latch position.In order to move balladeur train, user can push latch component to the left, keep locking surface 424 de- From, and move up.When balladeur train moves up, latch component is back into latch position by the second reset element 408.Second is multiple Onto the right side towards latch position is shifted latch component in the angled surface 412 (the angled surface 410 of mirror image) of bit unit 408 Side.From the position, balladeur train can move up on inclined-plane 416, then move on inclined-plane 415 and cross inclined-plane 414 to lock It is scheduled in the opening mode of top.Alternatively, it if user changes mind halfway, if moving back to cleaning mode, slides Frame will lock.

The downside surface of latch mechanism is the flat surface engagement on flat surfaces, with frame plate recess portion.

Figure 33 a to 33e shows opening latch position of the balladeur train 4 at the top of frame plate and is moved down into frame plate bottom Latch position is cleaned, a series of movements of automatic latch position are then returned to.

Figure 33 a shows the front view of a part of the window fastener according to fourth embodiment.Window fastener with latch mechanism 400 In latch position, and window is opened.Balladeur train 4 is close to the top of frame plate 2.Latch component 401 is towards the right side of balladeur train 4. Balladeur train 4 and latch component 401 can (but not essential) include label 233.In Figure 33 a, labeled as what is be misaligned, show to fasten with a bolt or latch Latch mechanism is in latch position.

Figure 33 b shows window fastener, and wherein latch component 401 is moved to the left to unlock.In the position, label 233 is aligned.When When latch component 401 is in the unlocked position, balladeur train 4 can be freely moved up and down.

Figure 33 c shows window fastener when balladeur train 4 moves down.As being explained in more detail below, when balladeur train 4 is downward When mobile, due to the shape (i.e. reset element) formed in frame plate, latch component 401 moves right automatically, to return to Latch position.

Figure 33 d shows the balladeur train in automatic latch position.When latch component 401 positions as shown in the figure, balladeur train It will lock into top or bottom position (be upward depending on it or move down).

Figure 33 e, which is shown, to be moved down to be latched in the window fastener of bottom position.

Figure 33 f shows the window fastener in latch position.Window fastener is locked in bottom position, and it is clear that this is applicable to window It is clean.

Figure 33 g shows the window fastener in bottom position, and wherein latch component 401 is moved to the left, label alignment.Label can It can be on component, it is also possible to not on component.When latch component is in the position, latch mechanism unlock, and balladeur train can be certainly It is moved up by ground.

Figure 33 h shows the window fastener for being in the unlocked position, moving up.When balladeur train moves up, due in frame plate The shape of formation, latch component 401 are automatically moved back to its latch position.

Figure 33 i shows the window fastener for returning to automatic latch position.When latch component 401 is in the automatic latch position, Balladeur train will be latched in top or bottom position.

Figure 34 to 39 shows the various positions of latch mechanism.Each show the latch member in multiple positions Part.

Figure 34 A and 34B show from normal manipulation mode and unlock window fastener.501A shows latch and is in the locked position.Door bolt It is loose for locking subsequent spring.Button (and including spring and latch) is slipped over position 501B to discharge balladeur train by user. Latch is removed from locking surface, and balladeur train can be moved down freely now.Spring is still very loose.503 show when cunning Position when frame moves down, and latch is contacted with the angled surface on frame plate, the angled surface start by Latch (and button) slips back to lock side.534, which show the latch when balladeur train moves down, continues to move to.505 show latch It referring back to lock side and rides on the sloped surface, thus compressed spring.User can close window from the position Or continue to open the window, make it into cleaning mode.

Figure 35 A and 35B, which are shown, returns to normal operating position for window fastener.At 505, latch is back to lock side and rides Across on the sloped surface, thus compressed spring.At 506, when balladeur train moves up, latch moves back up lock side.Bullet Spring is in the relaxation of this position.At 507, latch is ridden on the sloped surface, thus compressed spring.At 608, when balladeur train is into one When step moves up, latch pushes locking surface to by spring.Balladeur train/button/latch is now arranged in 501 with Figure 34 A and Figure 34 B Identical position.

Figure 36 A and 36B, which are shown, is moved to cleaning mode for window fastener.At 505, latch is back to lock side and straddles On inclined surface, thus compressed spring.At 509, when balladeur train moves down, latch component is in frame plate surface (including spiral shell Nail hole) on advance.

Spring is compressed.At 510, latch is advanced along inclined surface and relaxing of spring.At 511, latch is ridden On next inclined surface and spring-compressed.At 512, when balladeur train moves further downward, latch is pushed to by spring Locking surface.Window fastener is now locked in cleaning mode.Relaxing of spring.

Figure 37 A and 37B show from cleaning mode and unlock window fastener.512, which show latch, is in the locked position.Behind latch Spring at 513 relaxation.Button (and including spring and latch) is slipped over the position to discharge balladeur train by user.Latch is from lock Determine surface to remove, and balladeur train can be moved up freely now.Spring still relaxes.At 514, when balladeur train moves up When, latch is contacted with the angled surface on frame plate, which starts latch (and button) slipping back to lock Determine side.At 515, when balladeur train moves up, latch is continued to move to.At 516, latch is referring back to lock side and rides On the sloped surface, thus compressed spring.User can continue to close window from the position or is replaced in cleaning mould Formula.

Figure 38 A and 38B, which are shown, returns to cleaning mode for window fastener.At 516, latch is referring back to lock side and rides Across on the sloped surface, to compress plastics spring.At 517, when balladeur train moves down, latch is moved back into downwards locking Side.Spring is in the relaxation of this position.At 518, latch is ridden on the sloped surface, thus compressed spring.At 519, work as cunning When frame moves further downward, latch pushes locking surface to by spring.Balladeur train/button/latch is now currently located in position identical with 512 It sets.

Figure 39 A and 39B, which are shown, is moved to normal manipulation mode for window fastener.At 516, latch is referring back to lock side And ride on the sloped surface, thus compressed spring.At 520, when balladeur train moves up, latch component is in frame plate surface It advances on (including screw hole).Spring is compressed.At 521, latch is advanced along inclined surface and relaxing of spring.522 Place, latch straddles on next inclined surface and spring-compressed.At 523, when balladeur train is moved further up, latch Locking surface is pushed to by spring.Window fastener is now locked in normal manipulation mode.Relaxing of spring.This is identical as 501 position.

Figure 40 a to 49b shows the various parts of the window fastener according to the 5th embodiment.With window shown in fourth embodiment Support is the same, and the window fastener in the 5th embodiment includes latch mechanism, which is configured as connecing in latch position and frame plate It closes so that balladeur train to be locked on frame plate, and in unlocked position, balladeur train is allowed to slide on frame plate.In addition to about the 4th Except the latch mechanism again of embodiment description, the 5th embodiment has other latch mechanism again, is configured as in window Fan plate latch described in latch again when being closed on balladeur train.Implement in the attached drawing exemplified about the 5th, button moves right With unlock (and the attached drawing for describing fourth embodiment shows and unlocks to the left).

The latch mechanism of 5th embodiment includes button 502, the button be configured as when sash plate on latch mechanism or It engages when being moved around it with sash plate with latch again.Therefore, it carries out working as window except automatic latch except through balladeur train is mobile When support closure, window fastener can automatic latch.This is realized by a feature of sash plate, when sash is closed, this feature part Button 502 on balladeur train is biased to latch position.When user from shelter position movable button to unlock when, the automatic latch Feature works, but not window is moved to cleaning position (being at canopy positions).When the window is closed again, window Lock is returned to canopy positions by support.Automatic latch feature part can be eliminated in the case where unlatched due to window accidental movement to using The potential risk of person and damage to sash, frame and window fastener.

Figure 40 a to 49b shows the various parts of the window fastener according to the 5th embodiment, wherein with the component class in Fig. 1 As component be presented with like reference characters.Window fastener 1 can be equipped with the window frame and sash of any suitable type, thus shape At shade type or door type window.

Figure 40 a shows the perspective view of sash plate 3.Figure 40 b is the basiscopic perspective view of the sash plate of Figure 40 a.Sash plate 3 is wrapped Include convex portion 500.Convex portion 500 and button 502 in sash plate 3 interact with automatic latch window fastener.

Depending on the offset in frame and the thickness of sash plate, cavity height and arm, height model needed for convex portion 500 Enclosing will change.When installation cavity height (the distance between the rear portion at the rear portion of frame plate 2 and sash plate 3) in its maximum allowance but When not interfering window fastener function, the height of convex portion 500 is sufficiently high to engage in shortest tolerance with latch mechanism.In general, Cavity tolerance is ± 1.0mm, but this can change according to window fastener type and geometry.In the shown embodiment, lug boss Points 500 are enough to engage with the margin of tolerance in the height of 2 over top 1.25mm of sash plate.

The width of convex portion 500 angle of sash plate 3 close to latch mechanism based on its position and when the window is closed. According to the feature in sash plate 3 and frame plate 2, the width of convex portion 500 can than with the engaging zones of button 502 it is wider or It is smaller.

In the shown embodiment, convex portion 500 and sash plate are integrally formed.In other embodiments, convex portion 500 It can be the additional component for being clipped in sash plate 2 or being otherwise adhered in sash plate 2.In second modification, protrusion Part 500 can be made of other materials (such as plastics).

In the embodiment shown in Figure 40 a and 40b, fastener head cavity 524 is included in convex portion 500.This can To imprint simultaneously during manufacture.This is possible, because fastener head cavity is close to the position for needing positioning convex portion 500 It sets.

Figure 41 a shows the perspective view of the automatic latched press-button 502 according to the 5th embodiment.Button 502 includes erection part 512 and base portion 514.Erection part 512 is reset element (convex portion 500) promotion with latch again.The base portion 514 of button 502 Including deformable arm 534, it is configured as interacting with the offset ramp of balladeur train (will be discussed in further detail below), with By latch biasing to latch position.Figure 41 b shows the basiscopic perspective view of button 502, and Figure 41 c shows the right side of button 502 View and Figure 40 d show the top view of button 502.

Figure 42 a shows the perspective view of the button 502 with deformable segment 608, and Figure 42 b shows the button of Figure 42 a 502 basiscopic perspective view, Figure 42 c shows the right side view of button 502, and Figure 42 d shows the top view of button 502.It is logical Often, installation window fastener cavity width has the tolerance of ± 1.0mm, but can be changed according to branch window fastener type and geometry. In order to handle the mistake in installation, deformable segment 608 is configured as than shown in embodiment shown in its Figure 40 a to 40d Button 502 interacts with the convex portion of sash plate 500 earlier and ensures that setup error will not influence automatic latch function Energy.Deformable segment 608 engages the point of required angle by being greater than in window open angle with the erection part 512 in Figure 41 a-41d Place is engaged with convex portion 500.Required deflection is by total mobile from unlocked position to latch position of button 502 and is closing Coincidence determines decrement needed for deformable segment 608 in setting.When window is in the close position, deformable segment 608 By the partly or completely full compression of convex portion 500, this depends on installation cavity width.Maximum compression will be wide in the smallest cavity At degree, and the smallest compression is at maximum cavity width.The decrement that convex portion 500 is pressed against in erection part 512 is true Guarantor's button 502 retains towards latch position and biases and hold it in there until window opens bigger open angle.

Figure 43 a shows the bottom view for being fitted without the balladeur train 4 of button 502.Balladeur train 4 includes recess portion 530, and button is located at recessed In portion 530.Recess portion 530 includes offset ramp 506, and when button 502 is in any position in addition to latch position, biasing is oblique Face 506 biases the latch position of button towards the button in balladeur train 4.Figure 43 b is shown with the button in latch position The bottom view of 502 balladeur train.

Figure 43 E is the detailed view of offset ramp 506.Inclined-plane 506 includes the flat 548 for unlocked position, is used In the small elevated regions of retainer retainer 550 and since retainer retainer and towards latch position it is angled at The surface 552 of angle.Angled surface 552 supplements the shape of the deformable arm 534 of button 502.

Deformable arm 534 is located in the inclined-plane 506 of balladeur train 4.Figure 43 c is shown with the button 502 being in the unlocked position Balladeur train 4 bottom view.Deformable arm 534 is used as the retainer spring of the unlocked position for the button in balladeur train 4.

Figure 43 D shows the exploded view of 502 component of balladeur train 4 and button.Button 502 is located in the recess portion 530 of balladeur train.Hole 532 allow the upstanding portion of button 502 to stretch out across recess portion 530.

When the window is closed, sash plate is mobile (when the deformable feature of flat surfaces or button against button) presses When button, the deformable arm on button moves away unlocked position.Spring and inclined design in deformable arm make button motion court It is biased to latch position, this causes latch to be moved fully to latch position.

Figure 44 a to 46b shows the progressive side view of the closure window fastener in the embodiment with erection part 512 with button Figure.

Figure 44 a shows the side view of half-open window fastener and Figure 44 b is shown through the transversal of the A-A of Figure 44 a interception Face.This illustrates the button 502 being in the unlocked position, wherein sash plate 3 is close to balladeur train 4.The convex portion 500 of sash plate 3 connects The erection part 512 of nearly button 502.Button 502 is located at the right side in the recess portion 523 of balladeur train 4.

Figure 45 a shows the side view of window fastener, and wherein window is closed enough, so that the convex portion 500 in sash plate 2 connects Touch the erection part 512 on button 502.Figure 45 b shows the cross section of the B-B interception by Figure 45 a.Button 502 is still in solution Lock position.

Figure 46 a shows the side view of closure window fastener and Figure 46 b is shown through the transversal of the C-C of Figure 45 a interception Face.Latch mechanism has been pulled to the left side in the recess portion 523 of balladeur train 4 and has entered latch position.

Figure 47 a to 49b shows the progressive side view of the closure window fastener of the button embodiment with deformable arm.

Although illustrating the present invention by the description of embodiment, although and be described in detail embodiment, But the applicant is not intended to limitation scope of the appended claims or in any way by scope of the appended claims It is limited to these details.In addition, above-described embodiment can be implemented separately, or can combine under appropriate circumstances.This field Technical staff is readily apparent that other advantages and modification, the combination including above-described embodiment.Therefore, the present invention is widely square at it Face is not limited to shown and described detail, typical equipments and method and illustrated examples.Therefore, this Shen is not being departed from In the case where the spirit or scope for present general inventive concept of asking someone, these details can be changed.

Claims

1. a kind of window fastener, comprising:

Frame plate is configured to attach to window frame；

Sash plate is configured to attach to sash；

Balladeur train is configured as sliding on the frame plate；And

Connecting element connects the balladeur train and the sash plate,

The balladeur train includes:

Carriage main body；

Latch component is configured as in latch position engaging with the frame plate the balladeur train is locked in the frame plate On, and allow the balladeur train to slide on the frame plate in unlocked position；And

The frame plate includes one or more reset elements, and the reset element is configured as any sliding in the balladeur train Make the latch component back to the latch position later.

2. window fastener according to claim 1, wherein the latch component is configured as being parallel to the vertical of the frame plate It slides on the axis of axis, and engages with the reset element to be moved between the unlocked position and the latch position It is dynamic.

3. window fastener according to claim 2, wherein one or more of reset elements include step recess portion, described Step recess portion includes angled surface.

4. window fastener according to claim 3, wherein when the balladeur train is mobile, the angled surface is by the door bolt Lock element is pushed to the latch position.

5. window fastener according to claim 3 or 4, wherein the step recess portion further comprises at least one nauropemeter Face and including locking surface, and wherein, after the latch component is locked in the locking surface in the latch position Face and in the unlocked position from the locking surface discharge in the slide on angled surfaces.

6. window fastener according to claim 5, wherein the latch component is by spring supporting.

7. window fastener according to claim 6, wherein when the latch component slides on the sloped surface, the spring Compression.

8. window fastener according to any one of the preceding claims, wherein one or more of reset elements and the frame Frame plate is integrally formed.

9. window fastener according to any one of the preceding claims, wherein in the first construction of the window fastener, the latch Element is in the latch position, and the balladeur train is located at the first sledge position on the frame plate, and wherein, in institute It states in the second construction of window fastener, the latch component is in the unlocked position, and the balladeur train can be on the frame plate Sliding.

10. window fastener according to claim 9, wherein when in first construction, the sash plate can be opposite It is moved between closed position and partial open position in the frame plate, and when the window fastener is in second construction When, the sash plate can move between the partial open position and fully open position relative to the frame plate.

11. window fastener according to claim 10, wherein plane and the window of the closed position corresponding to the sash The plane of frame is parallel, the partial open position correspond to the sash plane relative to the window frame plane at 5 Angle between 50 degree, and the fully open position corresponds to the plane of the sash relative to the flat of the window frame Face is at the angle between 50 to 110 degree.

12. window fastener according to any one of the preceding claims further comprises that the frame plate is connected to the window Fan the additional connection elements of plate.

13. window fastener according to any one of the preceding claims, wherein the latch position of the latch component and institute Unlocked position is stated relative to the sliding axis of the balladeur train on transverse axis.

14. window fastener according to claim 13, wherein the latch component is installed in the carriage main body, and The latch component is configured as sliding between the unlocked position and the latch position along the transverse axis.

15. window fastener according to claim 1, wherein when the balladeur train is located at the first sledge position on the frame plate When, the sash plate is configured as moving between closed position and partial open position relative to the frame plate, and works as When the balladeur train is located at the second sledge position on the frame plate, the sash plate is configured as moving relative to the frame plate It moves to fully open position.

16. window fastener according to claim 15, wherein plane and the window of the closed position corresponding to the sash The plane of frame is parallel, the partial open position correspond to the sash plane and the window frame plane at 10 degree extremely Angle between 60 degree, and the fully open position corresponds to the plane of the sash and the plane of the window frame at 60 Angle between 110 degree.

17. window fastener according to claim 15 or 16, including two opposite step recess portions, each step recess portion It Dui Yingyu not first sledge position and second sledge position.

18. a kind of window fastener, comprising:

Frame plate is configured to attach to window frame；

Sash plate is configured to attach to sash；

Balladeur train is configured as sliding on the frame plate；And

Connecting element connects the balladeur train and the sash plate,

The balladeur train includes:

Carriage main body；

Latch mechanism is configured as in latch position engaging with the frame plate the balladeur train is locked in the frame plate On, and allow the balladeur train to slide on the frame plate in unlocked position；And

It is configured as in one or more reset elements in the sash plate when the sash plate is closed on the balladeur train, Make the latch mechanism back to the latch position.

19. window fastener according to claim 18, wherein when the window is closed, the sash plate is closed on the balladeur train.

20. window fastener described in 8 or 19 according to claim 1, wherein the latch mechanism includes latch component and the frame plate In step recess portion, and the latch component be configured as along be parallel to the frame plate longitudinal axis axis in institute It states and is slided between latch position and the unlocked position.

21. window fastener according to claim 20, wherein the balladeur train includes that can be movably attached with the latch component Button.

22. window fastener according to claim 21, wherein the reset element is configured as in the sash plate in the cunning When being closed on frame, the button is pushed into the latch position.

23. the window fastener according to claim 21 or 22, wherein the reset element is the protrusion towards the balladeur train protrusion Part.

24. the window fastener according to claim 21 or 22, wherein the button is transverse to the balladeur train in the latch position The direction sliding slided between the unlocked position.

25. window fastener according to claim 24, wherein the balladeur train recess portion is shaped as the features phase with the button Interaction biases the button towards the latch position.

26. the window fastener according to any one of claim 21 to 25, wherein the latch component is elastically connected to described Button enables the latch component to be axially away from the balladeur train mobile and mobile towards the balladeur train.

27. the window fastener according to any one of claim 21 to 26, wherein the button includes deformable segment, described Deformable segment is configured as interacting with the reset element.