CN106820687B - Sliding rail assembly - Google Patents

Abstract

The present invention is in relation to a kind of sliding rail assembly.The sliding rail assembly helps sliding device, one second to help sliding device and a synchronous piece including one first rail, one second rail, a third rail, one first.Second rail can be with respect to the first rail activity displacement；The third rail is mounted between first rail and second rail；This first helps sliding device to be actively arranged between first rail and the third rail and includes at least one first rolling member and one first engagement feature, activity displacement of at least one first rolling member to help the third rail with respect to first rail；This second helps sliding device to be actively arranged between the third rail and second rail and includes at least one second rolling member and one second engagement feature, activity displacement of at least one second rolling member to help second rail with respect to the third rail；The synchronous piece is engaged between first engagement feature and second engagement feature.

Description

Sliding rail assembly

Technical field

The present invention relates to a kind of sliding rail assemblys, particularly relate to a kind of sliding rail assembly can be used in furniture system.

Background technology

In a furniture system, by taking drawer system as an example, a usual drawer can be by a pair of of sliding rail assembly and with respect to one Cabinet is opened or is folded.In existing technology, a kind of bottom dress formula drawer sliding rail (Undermount drawer slide) is industry One of the developing focus on boundary.As 8,231,189 B2 of U.S. Patent Bulletin US 8,152,252 B2 and US all disclose it is such The relevant technologies of type, are hereby expressly incorporated by reference in this.

Invention content

Two between rail member can be made to help sliding device by a synchronous piece one of the objects of the present invention is to provide a kind of It is capable of the sliding rail assembly of relative displacement synchronously with one another.

Sliding rail assembly according to an aspect of the present invention, including one first rail, one second rail, a third rail, one first help cunning Device and one second sliding device is helped, which can be mounted on first rail with respect to the first rail activity displacement, the third rail Between second rail, this first helps sliding device to be actively arranged between first rail and the third rail, this first helps sliding dress It sets including at least one first rolling member, activity bit of at least one first rolling member to help the third rail with respect to first rail It moves, this second helps sliding device to be actively arranged between the third rail and second rail, and second to help sliding device include at least one for this Second rolling member, activity displacement of at least one second rolling member to help second rail with respect to the third rail, its main feature is that： First to help sliding device further include one first engagement feature for this, and second to help sliding device further include one second engagement feature, the sliding rail for this Assembly further includes a synchronous piece, which is engaged between first engagement feature and second engagement feature.

Wherein, to further include a supports support first help sliding device to this.

Wherein, further include a first driving means, a locking device and a swing component, which includes one the One elastic component, the locking device include a sticking department and a guide member, which generates a strength to the sticking department, the swing Part is movably connected with second rail, and operationally clip makes first drive to the swing component between the sticking department and the guide member First elastic component of dynamic device keeps a First Driving Force；And the swing component operationally from the sticking department and the guide member it Between solve tug, and the First Driving Force is discharged, to drive second rail with respect to first rail from a stowed position toward an open position Displacement.

Preferably, there is the locking device guide path to pass through the sticking department, which can be in the guide path position It moves.

Preferably, the first driving means are mounted on first rail, which connects including one first pedestal The locking device, the sliding rail assembly further include one second driving device, and second driving device is including one second base runner Connect first pedestal.

Preferably, second pedestal connects second rail.

Preferably, first rail includes a clip feature, which further includes a capture part and a block piece, is somebody's turn to do Block piece is pivotally connected the capture part, and the capture part and the block piece are movably connected with second pedestal, and the capture part can be capturing this Clip feature.

Preferably, second pedestal further includes one first lead segment and one second lead segment, second lead segment connection should First lead segment and opposite first lead segment deviate an angle, which can be movable in first lead segment with the block piece.

Preferably, the first pedestal of the first driving means, which includes a stopper, can be against the block piece.

Preferably, there is the second pedestal of second driving device notch to be stretched into for the stopper.

Preferably, second pedestal further includes a room, which is housed with for an auxiliary elastic member and a push piece, The push piece squeezes the auxiliary elastic member to be against the block piece, which can be accordingly with respect to the first rail activity displacement one Segment distance.

Preferably, second driving device further includes one second elastic component, which further includes that an arrangement of clutch connects The first pedestal of the first driving means is connect, the arrangement of clutch is to past from the open position with respect to first rail in second rail The leading portion stroke of the stowed position displacement provides temporary block effect, which responds the displacement of second rail accordingly And one second driving force can be kept, second driving force to drive second rail with respect to first rail in latter end stroke toward the receipts Position is closed to fold.

Preferably, further including a bolster to provide cushioning effect to the block piece of second driving device.

A kind of sliding rail assembly according to a further aspect of the invention, including one first rail, one second rail, a third rail, one One helps sliding device and one second helps sliding device, which can be mounted on respect to the first rail activity displacement, the third rail should Between first rail and second rail, this first helps sliding device to be actively arranged between first rail and the third rail, this first It includes at least one first rolling member to help sliding device, and at least one first rolling member is with to help opposite first rail of the third rail Activity displacement, this second helps sliding device to be actively arranged between the third rail and second rail, this second helps the sliding device to include At least one second rolling member, activity displacement of at least one second rolling member to help second rail with respect to the third rail, Feature is：First rail includes a clip feature, and first to help sliding device further include one first engagement feature for this, this second helps sliding dress It further includes one second engagement feature to set, which further includes a synchronous piece, a first driving means, a locking device, one Swing component, one second driving device and an arrangement of clutch.The synchronous piece is engaged on first engagement feature and second engages spy with this Between sign；The first driving means include one first pedestal and one first elastic component；The locking device connects the first driving dress The first pedestal set, the locking device include a sticking department；The swing component is movably connected with second rail, the first driving means The first elastic component can respond the sticking department of the swing component and the locking device and offset and keep a First Driving Force, this first drives Power is driving second rail with respect to first rail from a stowed position towards an open position displacement；Second driving device is pacified Mounted in second rail, which includes one second pedestal, a capture part and one second elastic component, capture part activity Ground connects second pedestal and to capture the clip feature of first rail；The arrangement of clutch be mounted on first rail with this first Between first pedestal of driving device；Wherein, block effect is provided by the arrangement of clutch, second rail is with respect to first rail From the open position towards during the stowed position displacement, which can offset with the sticking department of the locking device and allow this Second elastic component of the second driving device keeps one second driving force, second driving force to drive second rail with respect to this One rail folds.

Wherein, which further includes an Auxiliary Track, which includes a first component, a second component and one Retainer component, the second component be movably connected with the first component and can along the Auxiliary Track displacement, the second component with this One of one component has at least one to fasten construction and a path is located at adjacent this and fastens construction, which can be The path displacement, when the opposite first component of the second component is towards one first activity direction displacement, which is moved to the road One precalculated position of diameter and be against between the first component and the second component, make the first component driven by the second component and It can be moved towards first activity direction.

Preferably, the arrangement of clutch further includes a mounting base, a control piece and a spring, the first component and second structure Part is installed by a shaft member to the mounting base, which is movably connected with the mounting base, the spring be mounted on the mounting base and Elastic force is provided and is loaded onto the control piece, the control piece energy clip first component, with keep the retainer component be fasten this first Component and the second component, and the path has an inclined-plane.

Preferably, the arrangement of clutch, which further includes a contact, is mounted on the mounting base, spring bullet by the contact Property be loaded onto the control piece, the second pedestal of second driving device has an at least pushed section to push against the contact to solve The block effect provided except the arrangement of clutch.

A kind of sliding rail assembly according to a further aspect of the present invention, including one first rail, one second rail, a third rail, one One helps sliding device and one second helps sliding device, which can be mounted on respect to the first rail activity displacement, the third rail should Between first rail and second rail, this first helps sliding device to be actively arranged between first rail and the third rail, this first It includes at least one first rolling member to help sliding device, and at least one first rolling member is with to help opposite first rail of the third rail Activity displacement, this second helps sliding device to be actively arranged between the third rail and second rail, this second helps the sliding device to include At least one second rolling member, activity displacement of at least one second rolling member to help second rail with respect to the third rail, Feature is：First to help sliding device further include one first engagement feature for this, and second to help sliding device further include one second engagement feature for this, The sliding rail assembly further includes a synchronous piece, a first driving means, a locking device and a swing component.The synchronous piece is engaged on this Between first engagement feature and second engagement feature；The first driving means include one first elastic component；The locking device connects The first driving means are connect, which includes a sticking department, a guide path and a guide member, and the guide path is by being somebody's turn to do Sticking department, the guide member generate a strength to the sticking department；The swing component is movably connected with second rail and can be led via this Draw path activity to the sticking department；Wherein, the first elastic component of the first driving means can respond the swing component and the sticking department It offsets and keeps a First Driving Force；When the swing component is detached from from the sticking department, the guide member of the locking device is by the swing Part is flexibly directed to the guide path, which discharges the First Driving Force to drive second rail is opposite should accordingly First rail is from a stowed position toward an open position displacement.

Wherein, which further includes one first pedestal, which further includes one second driving device peace Mounted in second rail, which connects first pedestal including one second base runner, second pedestal connection To second rail, which includes a clip feature, which further includes a capture part and a block piece, the block piece It is pivotally connected the capture part, the capture part and the block piece are movably connected with second pedestal, and the capture part can be capturing the clip Feature.

Preferably, second driving device further includes one second elastic component, which further includes that an arrangement of clutch connects Be connected to the first pedestal of the first driving means, the arrangement of clutch in second rail with respect to first rail from the open position Leading portion stroke toward the stowed position displacement provides temporary block effect, which responds the position of second rail accordingly Move and one second driving force can be kept, second driving force to drive second rail with respect to first rail latter end stroke toward should Stowed position folds.

A kind of sliding rail assembly provided by the invention can enable two between rail member by a synchronous piece and help sliding device Relative displacement synchronously with one another.

Description of the drawings

For the above objects, features and advantages of the present invention can be clearer and more comprehensible, below in conjunction with attached drawing to the tool of the present invention Body embodiment elaborates, wherein：

Fig. 1 shows the drawer of one embodiment of the invention with respect to the stereoscopic schematic diagram that cabinet is opened.

Fig. 2 shows that Fig. 1 removes the stereoscopic schematic diagram of drawer.

Fig. 3 shows stereoscopic schematic diagram of the sliding rail assembly of one embodiment of the invention under collapse state.

Fig. 4 is the decomposition diagram of the sliding rail assembly of one embodiment of the invention.

Fig. 5 is the schematic side view of the sliding rail assembly of one embodiment of the invention.

Fig. 6 shows that the adjustment part of the sliding rail assembly of one embodiment of the invention can be used for adjusting load-bearing part with respect to a rail member The operation chart (one) of longitudinal depth.

Fig. 7 shows that the adjustment part of the sliding rail assembly of one embodiment of the invention can be used for adjusting load-bearing part with respect to a rail member The operation chart (two) of longitudinal depth.

Fig. 8 shows that the adjustment part of the sliding rail assembly of one embodiment of the invention can be used for adjusting load-bearing part with respect to a rail member The operation chart (three) of longitudinal depth.

Fig. 9 shows the decomposition diagram of the sliding rail assembly of one embodiment of the invention, to show first driving means, locking The decomposing state of device and arrangement of clutch, wherein locking device can be installed for swing component.

Figure 10 shows the decomposition diagram of the sliding rail assembly of one embodiment of the invention, to show the second driving device, from It attaches together and sets and the decomposing state of the correlated parts such as bolster.

Figure 11 shows the decomposition diagram of the locking device of the sliding rail assembly of one embodiment of the invention.

Figure 12 shows the decomposition diagram of the arrangement of clutch of one embodiment of the invention.

Figure 13 shows the schematic diagram of a component of the control piece clip clutch of the arrangement of clutch of one embodiment of the invention.

Figure 14 is the schematic diagram of the reverse side of Figure 13.

Figure 15 is the clutch decomposition diagram of the arrangement of clutch of one embodiment of the invention.

Figure 16 shows the retainer component of the arrangement of clutch of one embodiment of the invention at a precalculated position, and two components being capable of phase The schematic diagram mutually fastened.

Figure 17 shows schematic diagram of the retainer component at another visual angle of Figure 16.

Figure 18 shows the schematic diagram that the retainer component of the arrangement of clutch of one embodiment of the invention leaves from the precalculated position.

Figure 19 shows schematic diagram of the retainer component at another visual angle of Figure 18.

Figure 20 shows that the second rail of the sliding rail assembly of one embodiment of the invention is in a stowed position, and with respect to the first rail First elastic component of one driving device is against sticking department by swing component and keeps the schematic diagram of a First Driving Force.

Figure 21 shows that the second rail of the sliding rail assembly of one embodiment of the invention presses displacement with respect to the first rail toward first direction Schematic diagram.

Figure 22 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail from stowed position toward first party To the status diagram of arrangement of clutch when displacement.

Figure 23 shows the schematic diagram of the second pedestal release arrangement of clutch of the second driving device of sliding rail assembly.

Figure 24 shows that the sticking department of the swing component self-locking device of the sliding rail assembly of one embodiment of the invention is detached from, the first bullet Property part release elastic force and drive schematic diagram of second rail with respect to the first rail toward second direction displacement.

Figure 25 shows that the first elastic component of Figure 24 further discharges elastic force and continues to drive the second rail with respect to the first rail toward the The schematic diagram of two direction displacements.

Figure 26 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail toward when second direction displacement The status diagram of arrangement of clutch.

Figure 27 show the first driving means of the sliding rail assembly of one embodiment of the invention the first elastic component release elastic force and Drive the second rail with respect to the first rail further toward the schematic diagram of second direction displacement, wherein capturing part beat and being taken off from clip feature From.

Figure 28 show the second rail of the sliding rail assembly of Figure 27 with respect to the first rail toward second direction by the signal of further displacement Figure.

Figure 29 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail from an open position toward first The schematic diagram that direction folds.

Figure 30 is the second rail of the sliding rail assembly of Figure 29 with respect to the schematic diagram that the first rail is further folded toward first direction, Middle arrangement of clutch, which provides block effect, enables the first elastic component and the second elastic component to be stretched by the second pedestal and store elastic force.

Figure 31 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail from open position toward first party To the status diagram of arrangement of clutch when displacement, to show the block effect for releasing the arrangement of clutch.

Figure 32 shows that the second rail of the sliding rail assembly of one embodiment of the invention is further received with respect to the first rail toward first direction The schematic diagram of conjunction, to show that swing component is against the state of sticking department.

Figure 33 shows that the second rail of the sliding rail assembly of Figure 32 continues the schematic diagram that opposite first rail is folded toward first direction.

Figure 34 shows that the second rail of the sliding rail assembly of one embodiment of the invention is further received with respect to the first rail toward first direction The schematic diagram of conjunction makes the second elastic component discharge one second driving force wherein capturing the clip feature that part captures the first rail.

Figure 35 shows that the second elastic component of Figure 34 discharges the second driving force and drives the second rail with respect to the first rail toward first party To the schematic diagram folded.

Figure 36 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail from an open position toward first The schematic diagram that direction folds.

Figure 37 is the external force that Figure 36 is applied to the second rail toward first direction is too small and can not overcome the first elastic component and second When the elastic force of elastic component, schematic diagram that the elastic force of the first elastic component and the second elastic component can rebound the second rail toward second direction.

Figure 38 shows the exploded view of the sliding rail assembly of one embodiment of the invention.

Figure 39 shows that two of the sliding rail assembly of one embodiment of the invention help between sliding device and are configured with a synchronous piece, and one Support element can be mounted on a rail member and for supporting one of them to help the decomposition diagram of sliding device.

Figure 40 is the decomposition diagram of the synchronous piece and pin joint seat of Figure 39.

Figure 41 shows that the sliding rail assembly of one embodiment of the invention includes that a synchronous piece configures between two are helped sliding device Schematic side view.

Figure 42 shows that the sliding rail assembly of one embodiment of the invention includes that a synchronous piece configures between two are helped sliding device Schematic diagram.

Figure 43 is two of Figure 42 schematic diagrames for helping sliding device to be capable of relative displacement synchronously with one another by synchronous piece.

Specific implementation mode

Fig. 1 shows that a system 50 of one embodiment of the invention includes one first piece of furniture 52, at least one second piece of furniture 54 And a pair of sliding rail assembly 56.The system 50 can be the related system used such as a furniture or cabinet, in this, first piece of furniture 52 by taking cabinet as an example, and second piece of furniture 54 is by taking drawer as an example.This is installed to first piece of furniture 52 and is somebody's turn to do to sliding rail assembly 56 Between second piece of furniture 54, the present embodiment this be using bottom dress formula drawer sliding rail (undermount drawer to sliding rail assembly 56 Slide), each sliding rail assembly 56 is to install adjacent two side bottoms in second piece of furniture 54.It is configured according to this, this second Tool part 54 can be easy to opposite first piece of furniture 52 to sliding rail assembly 56 by this and open or fold.

Fig. 2 shows that the sliding rail assembly 56 includes one first rail 58 and one second rail 60.First rail 58 has a longitudinal length Degree is fixedly mount to first piece of furniture 52, and therefore, which can also be considered as first piece of furniture 52.This second Rail 60 can be longitudinally with respect to 58 displacement of the first rail, and therefore, which can also be considered as the second piece of furniture above-mentioned 54.Preferably, further include that a third rail 62 is movably mounted between first rail 58 and second rail 60,62 energy of third rail It is enough come extend second rail 60 with respect to first rail 58 displacement stroke.Preferably, further include an extending seat 64 fixedly according to It is attached to first rail 58 and can be considered the part of first rail 58, and the extending seat 64 is depended on along the vertical of first rail 58 To length.Preferably, further including that an Auxiliary Track 66 is arranged along the longitudinal length of the extending seat 64, in the present embodiment, this is auxiliary Helping track 66 is realized with a rack.The extending seat 64 further includes a clip feature 68, which can be one independent Component be fixedly attached to the extending seat 64；Or the clip feature 68 forms from the extending seat 64 and also may be used.

Fig. 3 and Fig. 4 shows that the second rail 60 of the sliding rail assembly 56 includes the connection features 70 and one of multiple prominent profiles Adjusting hole 72 is located at the front end of adjacent second rail 60.The sliding rail assembly 56 further includes a load-bearing part 74, a driving mechanism 76, one Swing component 78, a connection component 80 and an adjustment part 82.Wherein, which connects second rail 60, therefore, the load-bearing part 74 are considered as a part for second rail 60.In the present embodiment, which has the perforation of multiple connecting holes 84 and one 86. Multiple connecting hole 84 corresponds to the connection features 70 of second rail 60, which corresponds to the adjusting hole of second rail 60 72.The driving mechanism 76 can be to auxiliary drive second rail 60 with respect to first rail 58 displacement.The swing component 78 is actively Connection, such as it is articulated in the load-bearing part 74.The connection component 80 is arranged in pairs or groups multiple locking parts 90 including multiple pedestals 88, by these The load-bearing part 74 is connected to second rail 60 by locking part 90.

Fig. 5 to Fig. 8 show the load-bearing part 74 each connecting hole 84 have a longitudinal aperture length L1 be more than this second Each connection features 70 of rail 60 enable the load-bearing part 74 with respect to 60 length travel of the second rail.The adjustment part 82 has one Eccentric part 92 deviates the center of the adjustment part 82, which accordingly installs to the perforation 86 of the load-bearing part 74 and be somebody's turn to do The adjusting hole 72 of second rail 60, and the adjusting hole 72 has always to aperture, this is directly different from the longitudinal hole to the direction in aperture The direction of diameter, and this is directly more than the eccentric part 92 of the adjustment part 82 to the length L2 in aperture.When depth adjusts, by the adjustment The rotation of part 82 adjusts, which can respond the rotation adjustment of the adjustment part 82 and push against second rail 60, make the carrying Part 74 can be adjusted displacement with respect to longitudinal depth of second rail 60.Preferably, which has one to protrude profile Stop feature 94 makes the adjustment part 82 exist through the contact with appropriate tightness between the stop feature 94 and the adjustment part 82 It is more firm after adjustment displacement.

Fig. 9 shows that the driving mechanism 76 includes a first driving means 100, one second driving device 200, a locking device 300, an arrangement of clutch 400 and a bolster 500.The first driving means 100 connect first rail by the arrangement of clutch 400 58, which includes one first pedestal 102 and one first elastic component 104.First pedestal 102 has multiple Longitudinal hole 106 and a stopper 108.Second driving device 200 includes one second pedestal 202, one second elastic component 204, one gear Part 206 and one captures part 208.Wherein, which each other can be with respect to longitudinally-moving with second pedestal 202 There are multiple base portions 210, each base portion 210 to correspond to one in each longitudinal hole 106 for ground displacement, such as second pedestal 202 Part makes first pedestal 102 and second pedestal 202 each other being capable of the displacement of longitudinally-moving ground.First elastic component 104 to An elastic force is provided between the second pedestal 202 and the locking device 300 of second driving device 200.The stopper 108 corresponds to The block piece 206 of second driving device 200.Second driving device 200 is mounted on second rail 60, which connects It connects, such as is fixedly connected to the load-bearing part 74 (schema for omitting the load-bearing part 74 here) of second rail 60.Second elasticity Part 204 is providing an elastic force between the block piece 206 of second driving device 200 and the locking device 300.The locking device 300 connections, such as it is fixedly connected to the first pedestal 102 of the first driving means 100, therefore, which also may be used To be considered as a part for first pedestal 102.On the implementation, which operationally exists by the locking device 300 One lock-out state releases the lock-out state.The arrangement of clutch 400 connects, such as the first driving means 100 that are permanently connected The first pedestal 102.Therefore, which can also be considered as a part for first pedestal 102.The bolster 500 Buffer object be second driving device 200 block piece 206.

Figure 10 shows that there is the second pedestal 202 of second driving device 200 space 212, a room 214 and one to lead Draw portion 216, which is located between the space 212 and the room 214.The arrangement of clutch 400 is to be movably arranged as this In the space 212 of second pedestal 202, and can be along 66 displacement of Auxiliary Track.The room 214 is with for an auxiliary elastic member 218 and one push piece 220 it is accommodating, wherein the auxiliary elastic member 218 is to provide an elastic force to the push piece 220, makes the push piece 220 respond the elastic force and locally stretch out outside the room 214.The guidance part 216 is guided with one first lead segment 222 and one second Section 224.First lead segment 222 has a predetermined length；Second lead segment 224 deviates one with respect to first lead segment 222 Angle；First lead segment 222 can be two slots being connected or hole with second lead segment 224.Second driving device 200 block piece 206 is movably coupled to first lead segment 222.The capture part 208 of second driving device 200 is pivotally connected the gear Part 206, and it is movably coupled to first lead segment 222, and second lead segment 224 can be moved to.Wherein, the capture part 208 can be used to capture the clip feature 68 of first rail 58.

Figure 11 shows that the locking device 300 includes a locking seat 302 and a guide member 304.Wherein, which wraps Include a sticking department 306 and a guiding channel 308.The sticking department 306 is, for example, the structures such as a wall or depressed area；The guiding channel 308 be by the sticking department 306.Specifically, the guiding channel 308 include a first path 310, one second path 312 and One third path 314.Second path 312 is connected to the first path 310, and the third path 314 is from the first path 310 and is somebody's turn to do Second path 312 extends a distance.The sticking department 306 is located between the first path 310 and second path 312.Preferably, The locking seat 302 also has a mounting portion 316 and a clip convex body 318.The guide member 304 is arranged in the locking seat 302.In detail Say, the guide member 304 include one first elastic portion 320 and one second elastic portion 322, second elastic portion 322 from this first The installation space of the extension of elastic portion 320, first elastic portion 320 and 322 common definition one of the second elastic portion similar to U-shape 324, the mounting portion 316 and clip convex body 318 of the locking seat 302 are mounted on by the installation space 324.Wherein, this second The position of elastic portion 322 generally corresponds to the sticking department 306 of the locking seat 302.

Figure 12 show the arrangement of clutch 400 include a clutch 402 and a control mechanism 404, the control mechanism 404 to Keep the clutch 402 in a scheduled state.Wherein, which includes a first component 406, a second component 408 And a shaft member 410, the shaft member 410 connect the first component 406 and the second component 408.The outside of the first component 406 has The inside of multiple fisrt feature 412 being separated from each other and the first component 406 has multiple the first block holding parts being separated from each other 413.There are the second component 408 multiple second feature 414 to be separated from each other, which can be a gear or friction Wheel.The control mechanism 404 includes a control piece 416, a mounting base 418 and an elastic force apparatus 420.Wherein, which borrows An articulated part 422 is helped to be pivotally connected the mounting base 418.The control piece 416 is corresponded to the first component 406, by the elastic force apparatus 420 For generated elastic force to the control piece 416, which responds the elastic force and the clip first component 406.Wherein, this One component 406 is pivotally connected the mounting base 418 with the second component 408 by the shaft member 410.The elastic force apparatus 420 is installed to the peace Seat 418 is filled, which includes a contact 424 and a spring 426, which provides an elastic force to the contact 424 and can flexibly be loaded onto the control piece 416.

Figure 13 and Figure 14 further displays the arrangement of clutch 400 through elastic force caused by the elastic force apparatus 420, makes the control Product 416 respond the elastic force and with 412 mutual clip of the fisrt feature of the first component of the clutch 402 406.

It further includes that multiple retainer components 428 are movably mounted to the first component 406 that Figure 15, which further displays the clutch 402, Between the second component 408, these retainer components 428 can be ball or roller, in addition, the second component 408 is with multiple Second block holding part 415.

As shown in figure 16 and figure 17, at least one fastens construction between the first component 406 and the second component 408, And one have the path 438 on boundary to be located at adjacent this to fasten construction.Wherein, the first component 406 setting at least 1 first fastens Portion 413, first block holding part 413 collectively form one with second block holding part 415 and fasten construction.The first of the first component 406 One is defined between block holding part 413 and the second block holding part 415 of the second component 408 and fastens space 432, which can Accordingly fastens and fastened in space 432 at this.Preferably, the path 438 be provided in the second component 408 and it is adjacent this Two block holding parts 415, the path 438 have an inclined-plane, which can be in 438 displacement of path.When the second component 408 towards when one first activity direction M1 displacements, the retainer component 428 be moved to a precalculated position in the path 438 and be against this Between first block holding part 413 of one component 406 and the second block holding part 415 of the second component 408, enable the second component 408 The first component 406 is driven to be moved towards first activity direction M1 by the retainer component 428.

Figure 18 and Figure 19 show, when the second component 408 is towards when one second activity direction M2 displacements, 428 quilt of retainer component Second block holding part 415 of the second component 408 drives displacement, and is left from the precalculated position in the path 438, the second component 408 cannot drive the first component 406 to be moved towards second activity direction M2 by the retainer component 428.

As shown in figure 20, which is in a stowed position P1 with respect to first rail 58.At this point, the swing component 78 It is against by the swing component 78 in the first elastic component 104 of the sticking department 306 of the locking device 300, the first driving means 100 The sticking department 306 and keep a First Driving Force F1.In under this state, the second elastic portion 322 of the guide member 304 is flexibly It is against the swing component 78.On the other hand, which has one to capture the clip feature that feature 226 captures first rail 58 68, which can be the structures such as a buckle or recess portion.In addition, the push piece 220 responds the auxiliary elastic member 218 Generated elastic force and contact to the block piece 206.108 Arrived of stopper of first pedestal 102 of the first driving means 100 this The block piece 206 of two driving devices 200, and the stopper 108 of the first pedestal 102 of the first driving means 100 correspond to this second One notch 228 of the second pedestal 202 of driving device 200.The bolster 500, which includes a buffer bar 502, can be against the block piece 206。

Coordinate shown in Figure 21, due to the 68 mutual clip of clip feature of the capture part 208 and first rail 58, when Apply the external force of a first direction D1 to second rail 60, which can be from stowed position P1 courts with respect to first rail 58 To first direction D1 displacements, which can respond the external force, and is against the block piece 206 and squeezes the auxiliary elastic member 218, make second rail 60 from stowed position P1 with respect to first rail 58 toward first direction D1 activity displacement a small distance, At this point, the notch 228 of the second pedestal 202 of second driving device 200 is with respect to 108 displacement of stopper.On the other hand, the swing Part 78 follows second rail 60 to strut the guide member 304 toward first direction D1 displacements and be detached from from the sticking department 306.

As shown in FIG. 22 and 23, in second rail 60 toward during first direction D1 displacements, second driving device 200 the second pedestal 202 is provided with a release characteristic, such as one first pushed section 230 corresponds to the control piece of the clutch 402 416, make the control piece 416 by first pushed section, 230 Tui Arrived and special from the first of the first component of the clutch 402 406 Sign 412 is detached from, at this point, the second component 408 of the clutch 402 can be rotated freely.On the other hand, second driving device 200 the second pedestal 202 is additionally provided with contact of one second pushed section 232 corresponding to the elastic force apparatus 420 of the clutch 402 424, and the contact 424 can be pushed, so that the elastic force of the elastic force apparatus 420 is not applied to the control piece 416.

As shown in Figure 24 and Figure 25, when the swing component 78 is detached from from the sticking department 306 of the locking device 300, the guiding Second elastic portion 322 of part 304 can flexibly guide the swing component 78, and the swing component 78 is made to be moved to the pilot channel 308 The second path 312, the first elastic component 104 of the first driving means 100 discharges First Driving Force F1, makes second rail 60 from above-mentioned stowed position P1 with respect to first rail 58 toward a second direction D2 displacements.Specifically, the first driving means 100 The first elastic component 104 further discharge First Driving Force F1 after, the second pedestal 202 of second driving device 200 together with Second rail 60 can be further with respect to first rail 58 toward second direction D2 displacements.Also that is, second rail 60 can respond this The elastic force of one elastic component 104 and opposite first rail 58, which extend, to be opened.Wherein, the elastic force is discharged in first elastic component 104 In the process, which can be from the second path 312 of the pilot channel 308 towards 314 displacement of third path；Another party Face, the second pedestal 202 of second driving device 200 is toward when second direction D2 displacements, the guiding of second driving device 200 Portion 216 is with respect to 208 displacement of capture part.In addition, the buffer bar 502 of the bolster 500 stretches out and buffers readiness in one And the block piece 206 of second driving device 200 can be corresponded to.As previously mentioned, the swing component 78 operationally clip in the lock Determine between portion 306 and the guide member 304, the first elastic component 104 of the first driving means 100 is made to keep the First Driving Force F1；And the swing component 78 operationally solves tug between the sticking department 306 and the guide member 304, discharges the First Driving Force F1, to drive second piece of furniture with respect to first piece of furniture from a stowed position toward an open position displacement.

As shown in figure 26, in the second pedestal 202 of second driving device 200 toward when second direction D2 displacements, this First pushed section 230 of two pedestals 202 no longer pushes away the control piece 416 of the Arrived clutches 402, and the second pushed section of the second pedestal 202 232 no longer support to the contact 424 of the elastic force apparatus 420 of the clutch 402 so that the contact 424 is against the control piece 416, and the control piece 416 responds the elastic force of the elastic force apparatus 420 and keeps the with the first component of the clutch 402 406 One feature, 412 mutual clip.At this point, the rotation direction of the second component 408 of the clutch 402 is controlled, make the second component 408 are only capable of toward second direction D2 activities.

As shown in figure 27, when the second pedestal 202 of second driving device 200 is toward the further displacements of second direction D2 When, there is a guide feet 234 by the second lead segment 224 of the guidance part 216 of second pedestal 202 and the capture part 208 It is moved to the second lead segment 224 of the guidance part 216, so as to guiding 208 beat of capture part, one angle, makes the capture part 208 Capture feature 226 be detached from the extending seat 64 on clip feature 68.

As shown in figure 28, after opposite first rail 58 of second rail 60 is by drive displacement, if second rail 60 is opposite First rail, the 58 non-standard-sized sheet, operator can further pull out second rail 60 towards second direction D2.

As shown in Figure 29 and Figure 30, when second rail 60 is by an external force, keep second rail 60 past from an open position P2 Second pedestal 202 of first direction D1 displacements, second driving device 200 responds the external force and opposite first rail, 58 displacement, First elastic component 104 of the first driving means 100 responds the external force and stores one first elastic force, and second driving device 200 the second elastic component 204 also responds the external force and stores one second elastic force.When the external force is insufficient to allow 78 clip of swing component In the sticking department 306 of the locking device 300, once the external force is decontroled, by the release of first elastic force and second elastic force, Second rail 60 can be ejected displacement with respect to first rail 58.On the other hand, a clip is in based on the aforementioned arrangement of clutch 400 State, therefore the arrangement of clutch 400 is only capable of the opposite Auxiliary Track 66 toward second direction D2 activities, therefore it provides first base 102 1 barrier forces of seat, thus the first pedestal 102 of the first driving means 100 (this figure is without display) can not displacement, and this second drives Second pedestal 202 of dynamic device 200 respond the external force and when opposite first rail, 58 displacement, first elastic component 104 by this Two pedestals 202 stretch and store elastic force, which then leads because the guide feet 234 of the capture part 208 is fastened second Draw section 224 so being stretched by the second pedestal 202 and storing elastic force.The swing component 78 then can be with respect to 300 displacement of locking device And it is moved to the first path 310 from the third path 314, on the other hand, the second pushed section 232 of second pedestal 202 can The contact 424 for pushing against the arrangement of clutch 400 makes the 424 activity displacement of contact, one distance S.

If Figure 31 is further displayed, the second pedestal 202 of second driving device 200, should toward first direction D1 displacements Second pedestal 202 can by the second pushed section 232 push against the arrangement of clutch 400 contact 424, make the control piece 416 not by Elastic effect from the elastic force apparatus 420.On the other hand, which can also push away by the first of second pedestal 202 230 Tui Arrived of portion and beat displacement make the control piece 416 release the clip to the fisrt feature 412 of the first component 406, this When, which stops providing the barrier force to first pedestal 102, which is to be in free shape State.

The state of Figure 32 and Figure 33 hookups 31 further display second rail 60 and are folding displacement with respect to first rail 58 During, the capture part 208 of second driving device 200 will capture the clip feature 68 of first rail 58, and the swing Part 78 is moved to the sticking department of the locking device 300 by the second elastic portion 322 of the guide member 304 from the first path 310 306.At this point, the first elastic component 104 and the second elastic component 204 of second driving device 200 of the first driving means 100 Second driving force F2 is towards first direction D1.

Figure 34 and Figure 35 is shown, is further folded toward first direction D1 with respect to first rail 58 when second rail 60 In latter end stroke, the capture feature 226 of the capture part 208 captures the clip feature 68 of first rail 58, which leads Pin 234 is detached from from the second lead segment 224 and is moved to the first lead segment 222, the second elastic component of second driving device 200 204 discharge the elastic force accordingly, that is, discharge second driving force F2, make second rail 60 by the second driving force F2 phase First rail 58 is folded toward first direction D1.In addition, it is against the block piece 206 by the buffer bar 502 of the bolster 500, There can be buffering during so that second rail 60 is folded to stowed position P1 with respect to first rail 58.

Another operation mode of Figure 36 and Figure 37 displays, the state of the Auxiliary Track 66 is blocked in the arrangement of clutch 400 Under, when second rail 60 is with respect to the process that first rail 58 is folded from open position P2 toward first direction D1 towards stowed position In, if the external force of first direction D1 is not large enough to that the swing component 78 is made to reach the sticking department 306 from the guiding channel 308 When, if the external force disappears, first elastic component 104 and second elastic component 204 respond second rail 60 with respect to this first The elastic force that the displacement of rail 58 is kept in is discharged to second rail 60, makes opposite first rail 58 of second rail 60 toward the second direction D2 is popped up.

As shown in figure 38, which helps sliding device 600 and one second to help sliding device 602 including one first.This One helps sliding device 600 to be movably arranged between first rail 58 and the third rail 62, this first help sliding device 600 include extremely Few activity displacement of one first rolling member 604 to help the third rail 62 with respect to first rail 58.This second helps sliding device 602 Movably be arranged between the third rail 62 and second rail 60, this second help sliding device 602 include at least one second roll Activity displacement of the part 606 to help second rail 60 with respect to the third rail 62.

As shown in Figure 39 and Figure 40, this first help sliding device 600 further include one first engagement feature 608 it is adjacent this at least one First rolling member 604；Second to help sliding device 602 further include one second engagement feature, 610 adjacent at least one second rolling member for this 606.Further include that a synchronous piece 612 is installed to the third rail 62.There is the synchronous piece 612 a third engagement feature 614 can nibble It closes between first engagement feature 608 and second engagement feature 610.Wherein, which second nibbles with this It can be rack to close feature 610；The synchronous piece 612 can be gear.Specifically, the third rail 62 has one first side wall 616, one Second side wall 618 and a longitudinal wall 620, the longitudinal direction wall 620 are connected between first side wall 616 and second side wall 618.It should First side wall 616, second side wall 618 and 620 common definition of longitudinal direction wall, one orbit space 622,622 energy of orbit space It enough accommodates this and first helps sliding device 600 and the first rail 58 (not being painted).Preferably, the third rail 62 has one first mounting hole 624 and one second mounting hole 626, first mounting hole 624 be connected to the orbit space 622 with second mounting hole 626.The synchronization Part 612 can be installed to the third rail 62 by a pin joint seat 628 and be located at first mounting hole 624.Further include one in this Support element 630 is installed to the second mounting hole 626 of the third rail 62 and is extended into the orbit space 622.

As shown in figure 41, by the synchronous piece 612 be engaged on this first help the first engagement feature 608 of sliding device 600 with This second is helped between the second engagement feature 610 of sliding device 602, the sliding rail assembly 56 this first help sliding device 600 with this Two help sliding device 602 being capable of relative displacement synchronously with one another.On the other hand, which can be used for supporting to adjacent and be somebody's turn to do First helps the bottom of sliding device 600, to ensure that this first helps sliding device 600 will not be because of extraneous weight (holding in such as sliding rail assembly The weight of loading) and it deforms, enable this first to help sliding device 600 steadily to provide the synchronous piece 612 and be engaged on this first to nibble It closes between feature 608 and second engagement feature 610.

If Figure 42 and Figure 43 are further displayed, by the synchronous piece 612 be engaged on this first help sliding device 600 with this second It helps between sliding device 602, the first of the sliding rail assembly 56 helps sliding device 600 and second to help sliding device 602 can be synchronously with one another Relative displacement, stability when to help second rail 60 and the third rail 62 with respect to the 58 activity displacement of the first rail.

According to above explanation, it is known that be one of the characteristics of embodiment provided by the present invention：It can be synchronized by one Part enables two between the rail member sliding rail assemblys for helping the relative displacement synchronously with one another of sliding device.

Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art It should be appreciated that above embodiment is intended merely to illustrate the present invention, can also make in the case of no disengaging spirit of that invention Go out various equivalent change and modification, therefore, as long as to the variation of above-described embodiment, change in the spirit of the present invention Type will all be fallen in the range of the application claims.

Claims (11)

1. a kind of sliding rail assembly, including one first rail, one second rail, a third rail, one first helps sliding device and one second help cunning Device, second rail can the relatively described first rail activity displacement, the third rail is mounted on first rail and described the Between two rails, described first helps sliding device to be actively arranged between first rail and the third rail, and described first helps cunning Device includes at least one first rolling member, and at least one first rolling member is with to help relatively described first rail of the third rail Activity displacement, described second helps sliding device to be actively arranged between the third rail and second rail, and described second helps Sliding device includes at least one second rolling member, and at least one second rolling member is with to help the relatively described third of second rail The activity displacement of rail, it is characterised in that：

Described first to help sliding device further include one first engagement feature, and described second to help sliding device further include that one second engagement is special Sign, the sliding rail assembly further includes a synchronous piece, and the synchronous piece is engaged on first engagement feature and is engaged with described second Between feature；

Wherein, to further include a supports support help sliding device to described first to the sliding rail assembly；

Wherein, the sliding rail assembly further includes a first driving means, a locking device and a swing component, the first driving dress It sets including one first elastic component, the locking device includes a sticking department and a guide member, and the guide member generates a strength extremely The sticking department, the swing component are movably connected with second rail, the swing component operationally clip in the sticking department Between the guide member, the first elastic component of the first driving means is made to keep a First Driving Force；And the swing Part operationally solves tug between the sticking department and the guide member, and discharges the First Driving Force, to drive described the Relatively described first rail of two rails is from a stowed position toward an open position displacement.

2. sliding rail assembly according to claim 1, which is characterized in that there is the locking device guide path to pass through institute Sticking department is stated, the swing component can be in the guide path displacement.

3. sliding rail assembly according to claim 1, which is characterized in that the first driving means are mounted on described first Rail, the first driving means include that one first pedestal connects the locking device, and the sliding rail assembly further includes one second drive Dynamic device, second driving device connect first pedestal including one second base runner.

4. sliding rail assembly according to claim 3, which is characterized in that second pedestal connects second rail.

5. sliding rail assembly according to claim 3, which is characterized in that first rail includes a clip feature, and described the Two driving devices further include a capture part and a block piece, and the block piece is pivotally connected the capture part, the capture part and the block piece It is movably connected with second pedestal, and the capture part can be capturing the clip feature.

6. sliding rail assembly according to claim 5, which is characterized in that second pedestal further include one first lead segment with One second lead segment, second lead segment is connected to first lead segment and relatively described first lead segment deviates an angle, The capture part can be movable in first lead segment with the block piece.

7. sliding rail assembly according to claim 5, which is characterized in that the first pedestal packet of the first driving means The block piece can be against by including a stopper.

8. sliding rail assembly according to claim 7, which is characterized in that second pedestal of second driving device has There is a notch to be stretched into for the stopper.

9. sliding rail assembly according to claim 5, which is characterized in that second pedestal further includes a room, the appearance Room is housed with for an auxiliary elastic member and a push piece, and the push piece squeezes the auxiliary bullet to be against the block piece Property part, second rail can relatively described first rail activity displacement a distances accordingly.

10. sliding rail assembly according to claim 5, which is characterized in that second driving device further includes one second bullet Property part, the sliding rail assembly further includes first pedestal that an arrangement of clutch connects the first driving means, the clutch Device in relatively described first rail of second rail from the open position toward the leading portion stroke of the stowed position displacement Temporary block effect is provided, second elastic component responds the displacement of second rail and can keep one second driving accordingly Power, second driving force is driving relatively described first rail of second rail to be received toward the stowed position in latter end stroke It closes.

11. sliding rail assembly according to claim 5, which is characterized in that further include a bolster to provide cushioning effect To the block piece of second driving device.