CN108720380A - Sliding rail assembly - Google Patents
Sliding rail assembly Download PDFInfo
- Publication number
- CN108720380A CN108720380A CN201710256587.6A CN201710256587A CN108720380A CN 108720380 A CN108720380 A CN 108720380A CN 201710256587 A CN201710256587 A CN 201710256587A CN 108720380 A CN108720380 A CN 108720380A
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- Prior art keywords
- rail
- respect
- assembly according
- feature
- sliding
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
Abstract
The present invention includes one first rail, one second rail, a third rail, a synchronous piece and a fastener in relation to a kind of sliding rail assembly.The third rail is movably mounted between first rail and second rail；The synchronous piece penetrates one first shaft member with the fastener and is movably mounted to the third rail with one second shaft member respectively；Wherein, through the synchronous piece clip in second rail, enable the third rail with second rail synchronously with respect to first rail toward a first direction displacement, when being moved to first precalculated position, which pulls from the second rail solution；When the third rail is moved to second precalculated position from first precalculated position toward the first direction, which, in first rail, makes the third rail can not be with respect to first rail toward a second direction displacement through the fastener energy clasp.
Description
Technical field
The present invention relates to a kind of sliding rail assemblys, and it is total to particularly relate to a kind of sliding rail of two sliding rails with synchronous shift function
At.
Background technology
In general, sliding rail assembly can be with respect to the first rail displacement comprising one first rail and one second rail.Preferably, also wrapping
It is movably mounted to constitute so-called three-section type sliding track assembly between first rail and second rail containing a third rail.
If U.S. Patent Bulletin US 7,357,468B2 discloses a kind of location structure for sliding rail assembly, including outside one
Rail (4) and an internal rail (5) in rail (6), one.Wherein, a connection piece (1) is pivotally connected with positioning piece (2) through a Pivot (13)
To rail in this (4), and an elastic component (3) is fixed to rail in this (4), to provide elastic force to the connector (1) and the locating piece
(2).Wherein.Middle rail (4) can synchronously be drawn out with internal rail (5) and be extended, and when being moved to a predetermined stroke, middle rail
(4) position can be temporarily retained in the limiting unit (611) of outer rail (6) through locating piece (2) button hook.In this, it is incorporated to this
Text is for reference.
However, with the difference of the market demand, a connector (1) is sometimes not intended to locating piece (2) through same
Pivot (13) is mutually pivotally connected, and therefore, how to be developed a kind of different sliding rail product and is become the target that can make great efforts for industry.
Invention content
The purpose of the present invention is to provide a kind of sliding rail assemblys, to realize that two sliding rails have the function of synchronous shift.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail, a third rail, a contact
Part, a synchronous piece and a fastener.Second rail can be with respect to the first rail displacement；The third rail be movably mounted to first rail with
Between second rail；The contact is located at first rail；The synchronous piece penetrates one first shaft member and one second respectively with the fastener
Shaft member is movably mounted to the third rail；Wherein, when second rail is from a stowed position toward when a first direction displacement, through this
Synchronous piece enables second rail and the third rail synchronously with respect to first rail toward the first direction displacement, until being moved to one the
When one precalculated position, acted on by the collocation of the synchronous piece and the contact, make the third rail no longer with second rail synchronously
Displacement；Wherein, when the third rail is moved to second precalculated position from first precalculated position toward the first direction, the fastener
Energy clasp makes the third rail that can not be folded toward a second direction with respect to first rail in the contact.
Preferably, the synchronous piece is pivotally connected through first shaft member with respect to the third rail, and the synchronous piece has one first
With a second part not Wei Yu first shaft member both sides, this first to clip second rail, when the second rail and the third
When rail is moved to first precalculated position, the contact is contacted through this second, makes the synchronous piece beat and enables this first
It pulls from the second rail solution.
Preferably, the sliding rail assembly, which also includes one first elastic component, applies elastic force to the synchronous piece.
Preferably, the fastener is pivotally connected through second shaft member with respect to the third rail, and the fastener has a first segment and one
Second segment is located at the both sides of second shaft member, and the second segment is to clasp in the contact.
Preferably, the sliding rail assembly, which also includes one second elastic component, applies elastic force to the fastener.
Preferably, the sliding rail assembly, which also includes a damping unit, is mounted on first rail, and the third rail includes one first
Pushing and pressing feature is located at the both sides of the damping unit with one second pushing and pressing feature, and the first pushing and pressing feature and second pushing and pressing are special
Sign pushes against the damping unit to provide the third rail toward the first direction and the second direction respectively, and the damping unit is made to generate
Cushioning effect.
Preferably, the third rail includes a blocking feature, and the sliding rail assembly is also movably mounted to comprising a work package
Second rail should when the third rail is in second precalculated position, and second rail is in an open position with respect to the third rail
Work package is by the blocking features block, to prevent second rail from the open position toward the second direction displacement.
Preferably, the work package is pivotally connected with respect to second rail, and the sliding rail assembly also includes a pedestal and a release member, is somebody's turn to do
There is pedestal an elastic portion to provide elastic force to the work package, which is operably connected the work package, to operate the work
One angle of workpiece beat and no longer by the blocking features block.
Preferably, when the work package is by operation and no longer by the blocking features block, and second rail is with respect to the third rail
From the open position toward when the second direction displacement, second rail can driving the fastener to be detached from the contact, make this
Three rails can be toward the second direction displacement with respect to first rail.
Preferably, the sliding rail assembly also includes a barrier structure and a latch fitting, which is located at first rail, the lock
Part is to lock the barrier structure, to prevent second rail with respect to first rail from the stowed position toward the first direction displacement.
Preferably, the sliding rail assembly also include an operating parts to operate the latch fitting, to release the latch fitting to the blocking junction
The locking of structure enables second rail with respect to first rail toward the first direction displacement.
Preferably, the sliding rail assembly also includes a support construction there is an elastic part to provide elastic force to the latch fitting, when this
When two rails are in the stowed position, which responds elastic part offer elastic force and can keep locking the barrier structure.
Preferably, the latch fitting includes a fisrt feature, which can be with respect to second rail activity, and the operating parts includes
One second feature, the operating parts are acted on through the collocation of the fisrt feature of the second feature and the latch fitting, can be driving the lock
Part, to release locking of the latch fitting to the barrier structure.
Preferably, one of the barrier structure and the latch fitting include a guidance feature, to opposite in second rail
When first rail folds, which is readily susceptible to through the guidance feature through the barrier structure.
Another viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail, a third rail, together
Walk part and a fastener.Second rail can be with respect to the first rail displacement；The third rail be movably mounted to first rail with this second
Between rail；The synchronous piece penetrates one first shaft member third rail opposite with one second shaft member with the fastener and is pivotally connected respectively；Wherein, thoroughly
The synchronous piece clip is crossed in second rail, enables the third rail and second rail synchronously with respect to first rail toward a first direction
Displacement, when being moved to first precalculated position, the synchronous piece and first rail are acted on and are pulled from the second rail solution, make this
Three rails no longer with the second rail synchronously displacement；Wherein, when the third rail is from first precalculated position toward the first direction displacement
When to second precalculated position, the third rail through the fastener energy clasp in first rail, make the third rail can not with respect to this
One rail is toward a second direction displacement.
Description of the drawings
To further illustrate the above-mentioned purpose, design feature and the effect that confirm the present invention, below with reference to attached drawing to this hair
It is bright to be described in detail, wherein：
Fig. 1 shows that the sliding rail assembly of one embodiment of the invention includes the solid of one first rail, one second rail and a third rail
Schematic diagram.
Fig. 2 shows the decomposition diagram of the sliding rail assembly of one embodiment of the invention.
Fig. 3 shows the decomposition diagram of the first rail of the sliding rail assembly of one embodiment of the invention.
Fig. 4 shows the decomposition diagram of the third rail of the sliding rail assembly of one embodiment of the invention.
Fig. 5 shows the decomposition diagram of the second rail of the sliding rail assembly of one embodiment of the invention.
Fig. 6 shows the local combination diagram of the second rail of the sliding rail assembly of one embodiment of the invention.
Fig. 7 shows that the sliding rail assembly of one embodiment of the invention is in the schematic diagram of collapse state.
Fig. 8 shows the enlarged diagram of the a-quadrant of Fig. 7.
Fig. 9 shows the enlarged diagram of the B area of Fig. 7.
Figure 10 shows the latch fitting of the sliding rail assembly of one embodiment of the invention to lock the schematic diagram of barrier structure.
Figure 11 shows that the operating parts of the sliding rail assembly of one embodiment of the invention is contacted the schematic diagram of latch fitting by operation.
Figure 12 shows the signal that the latch fitting of the sliding rail assembly of one embodiment of the invention has been released from the locking of barrier structure
Figure.
Figure 13 shows the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail toward a first party
To the schematic diagram of synchronously displacement.
Figure 14 show the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail continue toward this
The schematic diagram of one direction synchronously displacement.
Figure 15 shows the enlarged diagram of the a-quadrant of Figure 14.
Figure 16 shows the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail no longer synchronously
The schematic diagram of displacement.
Figure 17 shows the enlarged diagram of the a-quadrant of Figure 16.
Figure 18 shows the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail toward the first party
To displacement, and damping unit provides the schematic diagram of cushioning effect.
Figure 19 shows the enlarged diagram of the a-quadrant of Figure 18.
Figure 20 show the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail continue toward this
The schematic diagram of one direction displacement.
Figure 21 shows the enlarged diagram of the a-quadrant of Figure 20.
Figure 22 show the third rail of the sliding rail assembly of one embodiment of the invention through fastener temporarily clasp in the first rail
Contact, and the second rail with respect to the first rail and third rail toward the schematic diagram of the first direction displacement.
Figure 23 shows the enlarged diagram of the a-quadrant of Figure 22.
Figure 24 show the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail and third rail continue toward this
The schematic diagram of one direction displacement.
Figure 25 shows that the sliding rail assembly of one embodiment of the invention is in the schematic diagram of open state.
Figure 26 shows the enlarged diagram of the a-quadrant of Figure 25.
Figure 27 shows that the sliding rail assembly of one embodiment of the invention is in open state, and can pass through operating parts and release work package
It is blocked the schematic diagram of the blocking of feature.
Figure 28 shows the enlarged diagram of the a-quadrant of Figure 27.
Figure 29 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail and third rail toward a second party
To the schematic diagram of displacement.
Figure 30 show the second rail of the sliding rail assembly of one embodiment of the invention continue opposite first rail and third rail toward this
Two direction displacements, and the schematic diagram of the second rail contact fastener.
Figure 31 shows the enlarged diagram of the a-quadrant of Figure 30.
Figure 32 shows the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail toward the second party
To displacement, and the schematic diagram of one angle of fastener beat.
Figure 33 shows the enlarged diagram of the a-quadrant of Figure 32.
Figure 34 show the second rail of the sliding rail assembly of one embodiment of the invention and third rail continue opposite first rail toward this
Two direction displacements, and damping unit provides the schematic diagram of cushioning effect.
Figure 35 shows the second rail of the sliding rail assembly of one embodiment of the invention with respect to the first rail toward the second direction displacement
Schematic diagram.
Figure 36 shows that the second rail of the sliding rail assembly of one embodiment of the invention continues opposite first rail toward the second direction position
It moves, and the schematic diagram of latch fitting contact barrier structure.
Figure 37 shows the second rail of the sliding rail assembly of one embodiment of the invention further with respect to the first rail toward the second direction
Displacement, and latch fitting passes through the schematic diagram of barrier structure.
Specific implementation mode
As shown in Figures 1 and 2, a sliding rail assembly 20 of one embodiment of the invention includes one first rail 22 and one second rail
24.Preferably, be also movably mounted between first rail 22 and second rail 24 comprising a third rail 26, to extend this
The displacement stroke of two rails, 24 opposite first rail 22.
Coordinate Fig. 2 as shown in figure 3, which includes that one first wall 28a, one second wall 28b and a side wall 30 connect
Between the first wall 28a and the second wall 28b.30 common definition of the first wall 28a, the second wall 28b and side wall of first rail 22
One first passage 32.And first rail 22 has an a front 34a and rear portion 34b.
The sliding rail assembly 20 also includes a barrier structure 36, a contact 38 and an at least damping unit 40.
The barrier structure 36 is located at the side wall 30 of first rail 22.Wherein, the barrier structure 36 can pass through riveting, be spirally connected or
The modes such as welding, which are fixedly connected to first rail 22 or the barrier structure 36, can be integrally formed in first rail 22.Therefore,
The barrier structure 36 is considered as a part for first rail 22.In this, the barrier structure 36 is by taking a convex wall as an example；However,
Alternatively implement in kenel, which can also be the structure of recess (or hole), therefore not limit in implementation.Preferably
Ground, the barrier structure 36 are the front 34a positioned at adjacent first rail 22.
The contact 38 is located at the side wall 30 of first rail 22.The contact 38, which can pass through, the side such as rivets, is spirally connected or welds
Formula is fixedly connected to first rail 22 or the contact 38 and can be integrally formed in first rail 22.Therefore, the contact 38
It is considered as a part for first rail 22.Preferably, the contact 38 is the front 34a for being located remotely from first rail 22.Also
That is, the contact 38 and the different location that the barrier structure 36 is positioned at first rail 22.The contact 38 includes a guidance part
42 and one butting section 44 be located at the adjacent guidance part 42.Wherein, which can be an inclined-plane or a cambered surface.
An at least damping unit 40 is mounted on first rail 22.In this, by taking two damping units 40 as an example.Preferably,
Each damping unit 40 is located between the barrier structure 36 and the contact 38.Specifically, the side wall 30 of first rail 22 has
There is an opening 46, and the both sides of the opening 46 have one first abutment wall 48a, first abutment walls opposite with one second positions abutment wall 48b
48a；On the other hand, the damping unit 40 is providing cushioning effect.The damping unit 40 includes one first damper portion 50 and one
Second damper portion 52, for example, first damper portion 50 can be a cylinder body, and second damper portion 52 can be a body of rod.Its
In, comprising buffer object and/or elastic object in the cylinder body, and the body of rod can be stretched out with respect to the cylinder body or retraction.Due to this
Part for be familiar with the field usual skill it will be appreciated that technology scope do not repeated separately in this for brevity.Can
In the implementation kenel of replacement, which can be a body of rod, and second damper portion 52 can be a cylinder body, therefore
Do not limit in implementation.Preferably, the sliding rail assembly 20 also includes a holding seat 54, one first accessory 56 and one second accessory 58.
Specifically, the holding seat 54 is located at the opening 46 between the first abutment wall 48a and second abutment wall 48b.Preferably, the guarantor
Hold seat 54 and be mounted on first rail 22, for example, the holding seat 54 can pass through clamping, rivet or be spirally connected etc. modes be fixed on this first
Rail 22.It is installed for the damping unit 40 in addition, the holding seat 54 includes a space 60.On the other hand, first accessory 56 with
Second accessory 58 is movably mounted to first rail 22.For example, first accessory 56 has at least one with second accessory 58
Slip characteristics 62, an at least slip characteristics 62 can be sliding slots to be acted on 22 collocation of the first rail, make first accessory
56 can be with respect to 22 displacement of the first rail with second accessory 58.Furthermore, which is to be located at first abutment wall
Between 48a and first damper portion 50, and second accessory 58 be located at the second abutment wall 48b and second damper portion 52 it
Between.
Coordinate shown in Fig. 2 and Fig. 4, the third rail 26 install to the first passage 32 of first rail 22 and can it is opposite this first
22 displacement of rail.Specifically, the third rail 26 comprising one first wall 64a, one second wall 64b and a side wall 66 be connected to this
Between one wall 64a and the second wall 64b.The first wall 64a, the second wall 64b and 66 common definition one second of side wall of the third rail 26
Channel 68.And the third rail 26 has an a front 70a and rear portion 70b.
The sliding rail assembly 20 also includes a synchronous piece 72 and a fastener 74.The synchronous piece 72 is movably mounted to the third rail
One of 26 and second rail 24, in this, by taking the synchronous piece 72 is movably mounted to the third rail 26 as an example.Preferably,
The third rail 26 has one first slot hole 75.The synchronous piece 72 is pivotally connected through one first shaft member, 76 opposite third rail 26, and should
Synchronous piece 72 can the beat activity between first rail 22 and second rail 24 through first slot hole 75.The synchronous piece 72 has
One first 78 and one second 80 both sides for being located at first shaft member 76.Preferably, the sliding rail assembly 20 also includes one
First elastic component 82 applies elastic force to the synchronous piece 72.For example, first elastic component 82 has a body part 82a and an elastic force foot
82b connects body part 82a, and the elastic force foot 82b elasticity is loaded onto this second 80.On the other hand, the fastener 74 is actively
Mounted on the third rail 26.Preferably, the third rail 26 has one second slot hole 83.The fastener 74 penetrates one second shaft member, 84 phase
To the third rail 26 be pivotally connected, and the fastener 74 through second slot hole 83 can between first rail 22 and second rail 24 beat
Activity.The fastener 74 has the both sides that a first segment 86 and a second segment 88 are located at second shaft member 84.Preferably, the cunning
Rail assembly 20 also includes that one second elastic component 90 applies elastic force to the fastener 74.For example, second elastic component 90 has an ontology
A portion 90a and elastic force foot 90b connects body part 90a, and the elastic force foot 90b elasticity is loaded onto the second segment 88.The synchronous piece
72 and the fastener 74 be setting positioned at the adjacent third rail 26 rear portion 70b and along the length of the third rail 26 be arranged in difference
Position, such as forward and backward different location.
Preferably, the third rail 26 includes one first pushing and pressing feature 92, the one second pushing and pressing blocking feature 96 of feature 94 and one.
Wherein, which has a preset distance each other with the second pushing and pressing feature 94, and first pushing and pressing are special
Sign 92 with this second pushing and pressing feature 94 in this all by taking projection as an example.The first pushing and pressing feature 92 and 94 court of the second pushing and pressing feature
To the side wall 30 of first rail 22；On the other hand, side wall 100 of the blocking feature 96 towards second rail 24.The blocking feature
96 can be a convex block, in this, be fixed to the third rail 26 with an additional component, and the component has the blocking feature 96
For the front 70a of the adjacent third rail 26.The blocking feature 96 is considered as a part for the third rail 26.Replaceable
Implementation kenel in, which can also be integrally formed in the third rail 26, therefore not limit on implementing.
Coordinate shown in Fig. 2, Fig. 5 and Fig. 6, which installs to the second channel 68 of the third rail 26 and opposite can be somebody's turn to do
26 displacement of third rail.Connect specifically, second rail 24 includes one first wall 98a, one second wall 98b and side wall above-mentioned 100
It is connected between the first wall 98a and the second wall 98b, and second rail 24 has an a front 101a and rear portion 101b.The sliding rail
Assembly 20 includes a latch fitting 102, preferably, also including an operating parts 104, a work package 106 and a release member 108.
When the sliding rail assembly 20 is in a stowed position, the latch fitting 102 is to the barrier structure that locks first rail 22
36.Preferably, before the latch fitting 102 is operably mounted at second rail 24, and the latch fitting 102 is located at adjacent second rail 24
Portion 101a.Specifically, the latch fitting 102 is movably mounted to second rail 24, such as the latch fitting 102 is opposite second rail 24
Pivot joint.In this, which also adheres to second rail 24 comprising a support construction 110, and the support construction 110 includes
One main part 112, at least an ear 114 and an elastic part 116.Wherein, which can pass through riveting, is spirally connected or welds
Etc. modes be connected to the side wall 100 of second rail 24；At least an ear 114 substantially vertically connects the main part 112 for this；
The elastic part 116 is with respect to the main part 112 one angle of tilting and to provide elastic force to the latch fitting 102.Furthermore, the lock
Part 102 includes the whole body portion 118, a guidance feature 120 and a lock section 150.Wherein, which is pivoted to through a pin member 126
An at least ear 114 for the support construction 110, and the guidance feature 120 with lock section 150 is located at and is somebody's turn to do through the body portion 118
The both sides of pin member 126.The guidance feature 120 can be one of an inclined-plane and a cambered surface.Preferably, the guidance feature
120, which can pass through the one of second rail 24, wears mouth 128 and towards the side wall of first rail 22 30.Preferably, the latch fitting 102 also includes
At least a shoulder 122 and an at least fisrt feature 124.An at least shoulder 122 extends from the body portion 118 and the adjacent guiding is special
Sign 120, preferably, the position of an at least shoulder 122 corresponds to an at least limiting section 130 for second rail 24, wherein this is at least
One limiting section 130 arches upward with respect to the side wall 100 of second rail 24 and has a height；On the other hand, an at least fisrt feature
124 connect the body portion 118 and the adjacent lock section 150.The position of an at least fisrt feature 124 be corresponding second rail 24 extremely
A few hole 131.
The operating parts 104 is operating the latch fitting 102.Specifically, the operating parts 104 can live with respect to second rail 24
It is dynamic.For example, the operating parts 104 has an at least slot hole 132, and an at least slot hole 132 is passed through through at least a connection piece 134
A part, the operating parts 104 is movably mounted to second rail 24.Preferably, the operating parts 104 includes at least one
Second feature 136, to 124 collocation of at least fisrt feature effect with the latch fitting 102.Wherein, an at least second feature
136 with this at least one of fisrt feature 124 include an inclined-plane or a cambered surface.Preferably, the sliding rail assembly 20 is also wrapped
Apply elastic force to the operating parts 104 containing an at least auxiliary elastic member 138, the operating parts 104 is enable to be maintained at a predetermined operation shape
State.
The work package 106 is movably mounted to second rail 24, such as the work package 106 with respect to the side wall of second rail 24
100 pivot joints.Preferably, the sliding rail assembly 20 also includes a pedestal 140 there is an elastic portion 142 to provide elastic force to the work package
106, so that the work package 106 is maintained at a predetermined state with respect to second rail 24.
The release member 108 is operably connected the work package 106.Preferably, the release member 108 include a release portion 144,
One drive portion 146 and an extension 148.The release portion 144 connects the operating parts 104；The drive portion 146 is driving the work
Part 106；The extension 148 is connected between the release portion 144 and the drive portion 146, and the extension 148 has a pre- fixed length
The length direction spent essentially along second rail 24 configures.
As illustrated in figs. 7 and 8, which is in a collapse state.Specifically, under the collapse state, it should
Opposite first rail 22 folds second rail 24 respectively with the third rail 26.Wherein, when second rail 24 is with respect at first rail 22
When a stowed position R (or a precalculated position), the lock section 150 of the latch fitting 102 is locking the barrier structure of first rail 22
36 side S1, to prevent second rail 24 with respect to first rail 22 from stowed position R toward a first direction (such as opening square
To) displacement, it so can ensure that the sliding rail assembly 20 is in the collapse state.Preferably, the operating parts 104 is with respect to second rail 24
Front 101a exceed a distance, with convenient for users to operation.It wherein, should when second rail 24 is in stowed position R
Latch fitting 102 responds the elastic force of the elastic part 116 of the support construction 110, enable the lock section 150 of the latch fitting 102 keep locking this
The barrier structure 36 of one rail 22.In this, by taking the elastic part 116 of the support construction 110 is elastically supported the latch fitting 102 as an example.This
Outside, as shown in fig. 7, the first pushing and pressing feature 92 and second of the third rail 26 pushes against feature 94 and is located at the damping unit 40
Both sides.Preferably, since the lock section 150 of the latch fitting 102 locks the side S1 of the barrier structure 36 of first rail 22, it should
Second damper portion 52 of damping unit 40 can pass through second accessory 58 by second pushing and pressing feature 94 temporarily resist, make this second
Damper portion 52 is shunk relative to each other with first damper portion 50.
As shown in figure 9, it is noted that when the sliding rail assembly 20 is in the collapse state, which penetrates
The elastic force of the elastic force foot 82b of first elastic component 82 is applied to this second 80, makes second 80 direction of the synchronous piece 72 should
First rail 22, and first 78 clip of the synchronous piece 72 are in a clip feature 152 (such as the hole wall in a hole of second rail 24
Or one slot cell wall)；On the other hand, the fastener 74 through the elastic force of the elastic force foot 90b of second elastic component 90 be applied to this
Two section 88, make the second segment 88 of the fastener 74 towards first rail 22, and the first segment 86 of the fastener 74 is towards second rail 24.
As shown in Figure 10 and Figure 11, when being intended to release the collapse state of the sliding rail assembly 20, the operable lock of user
Part 102 makes the lock section 150 of the latch fitting 102 not relock the side S1 of the barrier structure 36 of first rail 22.For example, user
A strength F can be applied to the operating parts 104, make the operating parts 104 that can drive the latch fitting 102 with respect to 102 displacement of latch fitting.
Coordinate shown in Figure 11 and Figure 12, after the latch fitting 102 is driven by operation, you can release the lock section of the latch fitting 102
The locking of 150 pairs of barrier structures 36.Preferably, the operating parts 104 is through the second feature 136 and the first of the latch fitting 102
The collocation effect (such as inclined-plane or cambered surface offset) of feature 124, is readily susceptible to drive 102 beat of latch fitting, one angle, to release
Locking of the lock section 150 of the latch fitting 102 to the side S1 of the barrier structure 36.Wherein, when the latch fitting 102 by operation and beat should
After angle, the elastic part 116 of the support construction 110 is resiliently bent and is in the state of accumulation elastic force, and the first of the latch fitting 102
The hole 131 of feature 124 towards second rail 24 is close.And when the latch fitting 102 is by operation and after the beat angle, the latch fitting 102
Shoulder 122 can be resisted against the limiting section 130 of second rail 24.
As shown in figure 13, when above-mentioned latch fitting 102 is released from respect to the locking of the barrier structure 36, second rail 24 with should
Third rail 26 can be with respect to first rail 22 from the stowed position toward first direction D1 displacements.Wherein, it is somebody's turn to do when second rail 24 is past
When first direction D1 displacements, through the synchronous piece 72, enable second rail 24 with the third rail 26 synchronously with respect to first rail
22 toward first direction D1 displacements.Specifically, through the synchronous piece 72 first 78 clip second rail 24 clip
Feature 152 enables second rail 24 and the synchronously displacement of third rail 26.
Coordinate shown in Figure 14 and Figure 15, when second rail 24 and the third rail 26 with respect to first rail 22 toward the first direction
D1 synchronously displacement soon close to first precalculated position when, second 80 of the synchronous piece 72 can contact the one of the contact 38
Position, such as contact the guidance part 42 (but not limiting to).It is noted that it is past with respect to first rail 22 to respond the third rail 26
First direction D1 displacements, the second pushing and pressing feature 94 no longer penetrate the second resistance that second accessory 58 resists the damping unit 40
Buddhist nun portion 52 makes second damper portion 52 extend relative to each other with first damper portion 50.In other words, which is in one
Buffer readiness.
Coordinate shown in Figure 15, Figure 16 and Figure 17, when second rail 24 and the third rail 26 first rail 22 relatively continue it is past
When first direction D1 is synchronously moved to first precalculated position P1, by the contact of the synchronous piece 72 and first rail 22
38 collocation effect, make the third rail 26 no longer with the synchronously displacement of the second rail 24.Specifically, the second of the synchronous piece 72
Portion 80 can contact the guidance part 42 of the contact 38, and generate an active force with the guidance part 42, and therefore, the synchronous piece 72 is accordingly
Energy beat makes first 78 of the synchronous piece 72 to be solved from the clip feature 152 of second rail 24 and pulls, so that the third rail 26 is no longer
With second rail 24 toward first direction D1 synchronously displacements.Preferably, second 80 of the guidance part 42 and the synchronous piece 72
One of be inclined-plane or cambered surface, to help 72 beat of synchronous piece.
As shown in Figure 18 and Figure 19, after synchronized relation is released from, second rail 24 and the third rail 26 can by oneself (or
Respectively) opposite first rail 22 continues toward first direction D1 displacements.Wherein, when the third rail 26 is pre-positioned from above-mentioned first
P1 is set toward when first direction D1 continuation displacements, the second segment 88 of the fastener 74 can contact the one of the contact 38 of first rail 22
Position, such as contact the guidance part 42.In addition, the first pushing and pressing feature 92 of the third rail 26 can be pushed against through first accessory 56
First damper portion 50 of the damping unit 40 makes first damper portion 50 gradually relatively be shunk with second damper portion 52, uses
To provide the third rail 26 and/or 24 cushioning effect of the second rail.In particular, user can predict the third rail 26 i.e. accordingly
An extension state will be reached with respect to first rail 22.
Coordinate shown in Figure 19, Figure 20 and Figure 21, when the third rail 26 continues with respect to first rail 22 toward first direction D1
When being moved to soon close to second precalculated position, acts on, make by the collocation of the fastener 74 and the contact 38 of first rail 22
74 beat of fastener, one angle.Specifically, the second segment 88 of the fastener 74 can contact the guidance part 42 of the contact 38, and with
The guidance part 42 generate an active force, therefore, the fastener 74 accordingly can beat so that the second segment 88 of the fastener 74 can pass through this
The guidance part 42 of contact 38.Preferably, one of the guidance part 42 and the second segment 88 of the fastener 74 are inclined-plane or arc
The guidance part 42 of the contact 38 is passed through in face to help the second segment 88 of the fastener 74.It is noted that when the fastener 74 is inclined
When pendulum, the elastic force foot 90b of second elastic component 90 is in the state for accumulating elastic force.In addition, the first pushing and pressing feature of the third rail 26
92 can continue to push against the first damper portion 50 of the damping unit 40 through first accessory 56, make first damper portion 50 with this
Two damper portions 52 are relatively shunk.
Coordinate shown in Figure 21, Figure 22 and Figure 23, when opposite first rail 22 of the third rail 26 is further toward the first direction
When D1 is moved to second precalculated position P2, the fastener 74 can temporarily clasp in the contact 38, such as fastener 74 second
Temporarily clasp makes the third rail 26 can not be with respect to first rail 22 toward a second party to section 88 in the butting section of the contact 38 44
It is folded to (such as folding direction).In addition, the first pushing and pressing feature 92 of the third rail 26 can be further through first accessory 56
The first damper portion 50 for pushing against the damping unit 40, makes first damper portion 50 fully be shunk with second damper portion 52.
As shown in figure 24, when the third rail 26 is in second precalculated position P2, which can be with respect to the third rail
26 and/or first rail 22 continue to be moved to an open position E (or extended position) toward first direction D1, e.g. open completely
Open position.
As shown in Figure 25 and Figure 26, when second rail 24 is in the unlatching with respect to the third rail 26 and/or first rail 22
When the E of position, which is stopped by the blocking feature 96 of the third rail 26, to prevent second rail 24 from the open position
E is set toward second direction (such as folding direction) displacement.Under this situation, user can exert force F to the release member 108 or
The operating parts 104, to release the work package 106 by the blocking of the blocking feature 96.
As shown in Figure 27 and Figure 28, after the operating parts 104 is operated, which penetrates drive portion by gearing
146 go to drive 106 beat of the work package angle, and the work package 106 is made no longer to be stopped by the blocking feature 96.In other words, should
Second rail 24 can from open position E with respect to the third rail 26 and/or first rail 22 toward second direction D2 displacements.
As shown in Figure 29, Figure 30 and Figure 31, when second rail 24 with respect to the third rail 26 and/or is somebody's turn to do from open position E
For first rail 22 toward during second direction D2 displacements, a position (such as rear portion 101b) of second rail 24 can contact the button
The first segment 86 of part 74 (this part can coordinate Figure 31).
Coordinate shown in Figure 31, Figure 32 and Figure 33, it, should during second rail 24 continues toward second direction D2 displacements
The rear portion 101b of second rail 24 can penetrate the first segment 86 and drive the fastener 74, so that the second segment 88 of the fastener 74 is detached from this and connect
The butting section 44 of contact element 38, in this way, enabling the third rail 26 with respect to the past second direction D2 displacements of first rail 22.
As shown in figure 34, when the third rail 26 and second rail 24 with respect to first rail 22 toward second direction D2 displacements
In the process, the second pushing and pressing feature 94 of the third rail 26 can push against the second damping of the damping unit 40 through second accessory 58
Portion 52, to provide the third rail 26 and/or 24 cushioning effect of the second rail.In particular, user can predict accordingly this
Three rails 26 will reach a collapse state with respect to first rail 22.
As shown in Figure 35 and Figure 36, when second rail 24 (with the third rail 26) continue opposite first rail 22 toward this second
During the D2 displacements of direction, the guidance feature 120 of the latch fitting 102 can contact the other side of the barrier structure 36 of first rail 22
S2。
Coordinate shown in Figure 36 and Figure 37, when second rail 24 (with the third rail 26) further opposite first rail 22 toward should
Second direction D2 displacements soon close to above-mentioned stowed position R when, contact generated work with the barrier structure 36 through the latch fitting 102
Firmly, enable 102 beat of latch fitting, one angle, enable the guidance feature 120 of the latch fitting 102 that can pass through the another of the barrier structure 36
Side S2.Preferably, other than the latch fitting 102 has the guidance feature 120, which also has another guidance feature
154.Accordingly, it is acted on through the collocation of these guidance features 120,154 (such as inclined-plane or cambered surface), the latch fitting 102 is made to be readily susceptible to
Pass through the other side S2 of the barrier structure 36.It follows that one of the latch fitting 102 and the barrier structure 36 have guiding
Feature, in not limiting in implementation.Once it is noted that the guidance feature 120 of the latch fitting 102 passes through the barrier structure
After 36 other side S2, the elastic part 116 which can pass through the support construction 110 provides elastic force, makes the latch fitting 102
Lock section 150 again locks the side S1 of the barrier structure 36 of first rail 22, also that is, second rail 24 is (with the third rail
26) it can again keep being in stowed position R (as illustrated in figs. 7 and 8) with respect to first rail 22, for brevity, close
It is in the collapse state in the sliding rail assembly 20, is repeated no more in this.
According to above explanation, it is known that enhancement effect of the invention is with advantage：
A. the synchronous piece 72 is movably mounted to through one first shaft member 76 with one second shaft member 84 respectively with the fastener 74
The third rail 26 and it is separated from each other (such as the synchronous piece 72 and the fastener 74 offset one from another a distance), according to this configuration, removed
The synchronous piece 72 can be allowed to be installed by oneself respectively to except the third rail 26 with the fastener 74, also allow for the synchronous piece 72 with should
Fastener 74 plays its independent function, extremely should preferably, one first elastic component 82 and one second elastic component 90 apply elastic force respectively
Synchronous piece 72 and the fastener 74.Wherein, through the synchronous piece 72, second rail 24 is made synchronously opposite can be somebody's turn to do with the third rail 26
First rail 22 toward first direction D1 displacements or unlatching, until with 38 collective effect of contact, second rail 24 and the third
The synchronized relation of rail 26 is just released from；On the other hand, the third rail 26 through the fastener 74 can temporarily clasp in the contact
38, make the third rail 26 that can not be folded toward second direction D2 with respect to first rail 22.
B. the first pushing and pressing feature 92 and second of the third rail 26 pushes against feature 94 and is located at the two of the damping unit 40
Side, therefore, when the mistake that the third rail 26 is opened toward first direction D1 with respect to first rail 22 or folded toward second direction D2
Cheng Zhong, damping unit 40 are all capable of providing cushioning effect, have the function of bidirectional buffering.
C. when second rail 24 is in a stowed position R with respect to first rail 22, it can pass through the latch fitting 102 and lock the resistance
Keep off structure 36, to prevent second rail 24 (with the third rail 26) with respect to first rail 22 from stowed position R toward this first
Direction D1 displacements or unlatching.
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 (20)
1. a kind of sliding rail assembly, including one first rail, one second rail, a third rail and a contact, wherein second rail can phase
To the first rail displacement, which is movably mounted between first rail and second rail, it is characterised in that：
One synchronous piece and a fastener penetrate one first shaft member and are movably mounted to the third rail with one second shaft member respectively；
Wherein, when second rail is from a stowed position toward when a first direction displacement, through the synchronous piece make second rail with should
Third rail can be synchronously with respect to first rail toward the first direction displacement, when being moved to first precalculated position, by this
The collocation of synchronous piece and the contact acts on, make the third rail no longer with the second rail synchronously displacement；
Wherein, when the third rail is moved to second precalculated position from first precalculated position toward the first direction, the fastener
Energy clasp makes the third rail that can not be folded toward a second direction with respect to first rail in the contact.
2. sliding rail assembly according to claim 1, which is characterized in that the synchronous piece through first shaft member with respect to this
Three rails be pivotally connected, and the synchronous piece have one first with a second part not Wei Yu first shaft member both sides, this first with
It, should through this second contact when second rail is moved to first precalculated position with the third rail with clip second rail
Contact makes the synchronous piece beat and enables this first to pull from the second rail solution.
3. sliding rail assembly according to claim 1, which is characterized in that also include that one first elastic component application elastic force is same to this
Walk part.
4. sliding rail assembly according to claim 1, which is characterized in that the fastener is through second shaft member with respect to the third
Rail is pivotally connected, and the fastener has a both sides that a first segment and a second segment are located at second shaft member, and the second segment is detaining
It holds in the contact.
5. sliding rail assembly according to claim 1, which is characterized in that also include that one second elastic component applies elastic force to the button
Part.
6. sliding rail assembly according to claim 1, which is characterized in that also include that a damping unit is mounted on first rail,
And the third rail includes that one first pushing and pressing feature is located at the both sides of the damping unit with one second pushing and pressing feature, this first is pushed away
To feature and the second pushing and pressing feature the damping is pushed against toward the first direction and the second direction to provide the third rail respectively
Device makes the damping unit generate cushioning effect.
7. sliding rail assembly according to claim 1, which is characterized in that the third rail includes a blocking feature, and the cunning
Rail assembly is also movably mounted to second rail comprising a work package, when the third rail is in second precalculated position, and this second
When rail is in an open position with respect to the third rail, the work package by the blocking features block, to prevent second rail from this
Open position is toward the second direction displacement.
8. sliding rail assembly according to claim 7, which is characterized in that the work package is pivotally connected with respect to second rail, and should
Sliding rail assembly also includes a pedestal and a release member, which there is an elastic portion to provide elastic force to the work package, the release member
Be operably connected the work package, to operate one angle of work package beat and no longer by the blocking features block.
9. sliding rail assembly according to claim 8, which is characterized in that when the work package is by operation and no longer by blocking spy
Sign blocking, and second rail with respect to the third rail from the open position toward when the second direction displacement, which can be to
It drives the fastener to be detached from the contact, enables the third rail with respect to the past second direction displacement of first rail.
10. sliding rail assembly according to claim 1, which is characterized in that also include a barrier structure and a latch fitting, the blocking
Structure is located at first rail, and the latch fitting is to lock the barrier structure, to prevent second rail from being folded from this with respect to first rail
Position is toward the first direction displacement.
11. sliding rail assembly according to claim 10, which is characterized in that also comprising an operating parts to operate the latch fitting,
To release locking of the latch fitting with respect to the barrier structure, enable second rail with respect to first rail toward the first direction displacement.
12. sliding rail assembly according to claim 10, which is characterized in that also including a support construction, there is an elastic part to carry
For elastic force to the latch fitting, when second rail is in the stowed position, which responds elastic part offer elastic force and can keep
Lock the barrier structure.
13. sliding rail assembly according to claim 11, which is characterized in that the latch fitting includes a fisrt feature, the operation
Part can be with respect to second rail activity, and the operating parts includes a second feature, and the operating parts is through the second feature and the latch fitting
Fisrt feature collocation effect, can be to drive the latch fitting, to release locking of the latch fitting to the barrier structure.
14. sliding rail assembly according to claim 10, which is characterized in that one of the barrier structure and the latch fitting
Including a guidance feature, to when second rail is folded with respect to first rail, which is readily susceptible to lead to through the guidance feature
Cross the barrier structure.
15. a kind of sliding rail assembly, including one first rail, one second rail and a third rail, wherein second rail can with respect to this
One rail displacement, the third rail are movably mounted between first rail and second rail, it is characterised in that：
One synchronous piece penetrates one first shaft member third rail opposite with one second shaft member with a fastener and is pivotally connected respectively；
Wherein, through the synchronous piece clip in second rail, enable the third rail with second rail synchronously with respect to first rail
Toward a first direction displacement, when being moved to first precalculated position, the synchronous piece and first rail act on and from this second
Rail solution pull, make the third rail no longer with the second rail synchronously displacement；
Wherein, when the third rail is moved to second precalculated position from first precalculated position toward the first direction, the third
Rail, in first rail, makes the third rail can not be with respect to first rail toward a second direction displacement through the fastener energy clasp.
16. sliding rail assembly according to claim 15, which is characterized in that the synchronous piece has one first and one second
Portion is located at the both sides of first shaft member, this first to clip second rail, when the second rail and the third rail are moved to
When first precalculated position, first rail is contacted through this second, make the synchronous piece beat and enable this first from this second
Rail solution is pulled.
17. sliding rail assembly according to claim 15, which is characterized in that also include that one first elastic component application elastic force extremely should
Synchronous piece.
18. sliding rail assembly according to claim 15, which is characterized in that the fastener has a first segment and a second segment
The both sides of second shaft member are located at, the second segment is to clasp in first rail.
19. sliding rail assembly according to claim 15, which is characterized in that also include that one second elastic component application elastic force extremely should
Fastener.
20. sliding rail assembly according to claim 15, which is characterized in that also include a damping unit be mounted on this first
Rail, and the third rail includes the both sides that one first pushing and pressing feature is located at the damping unit with one second pushing and pressing feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256587.6A CN108720380B (en) | 2017-04-19 | 2017-04-19 | Sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256587.6A CN108720380B (en) | 2017-04-19 | 2017-04-19 | Sliding rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108720380A true CN108720380A (en) | 2018-11-02 |
| CN108720380B CN108720380B (en) | 2019-09-06 |
Family
ID=63924306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256587.6A Active CN108720380B (en) | 2017-04-19 | 2017-04-19 | Sliding rail assembly |
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| Country | Link |
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| CN (1) | CN108720380B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237346A (en) * | 2019-07-19 | 2021-01-19 | 川湖科技股份有限公司 | Sliding rail assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6497464B1 (en) * | 1999-06-22 | 2002-12-24 | Accuride International, Inc. | Adjustable detent mechanism for drawer slide |
| US20030080659A1 (en) * | 2001-10-01 | 2003-05-01 | Judge Ronald J. | Sequencing mechanism for slide assembly |
| US20080231153A1 (en) * | 2007-03-20 | 2008-09-25 | Weon-Dong Cho | Automatic locking apparatus used in guide rail for drawer |
| CN204016920U (en) * | 2014-07-24 | 2014-12-17 | 滁州欧博特电子制造有限公司 | A kind of auto-lock guide rail |
| DE202015006279U1 (en) * | 2015-09-04 | 2016-12-07 | Grass Gmbh | Damping device for damping the opening movement of a movable furniture part |
-
2017
- 2017-04-19 CN CN201710256587.6A patent/CN108720380B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6497464B1 (en) * | 1999-06-22 | 2002-12-24 | Accuride International, Inc. | Adjustable detent mechanism for drawer slide |
| US20030080659A1 (en) * | 2001-10-01 | 2003-05-01 | Judge Ronald J. | Sequencing mechanism for slide assembly |
| US20080231153A1 (en) * | 2007-03-20 | 2008-09-25 | Weon-Dong Cho | Automatic locking apparatus used in guide rail for drawer |
| CN204016920U (en) * | 2014-07-24 | 2014-12-17 | 滁州欧博特电子制造有限公司 | A kind of auto-lock guide rail |
| DE202015006279U1 (en) * | 2015-09-04 | 2016-12-07 | Grass Gmbh | Damping device for damping the opening movement of a movable furniture part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237346A (en) * | 2019-07-19 | 2021-01-19 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN112237346B (en) * | 2019-07-19 | 2022-09-20 | 川湖科技股份有限公司 | Sliding rail assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108720380B (en) | 2019-09-06 |
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