CN108720382B - Sliding rail assembly - Google Patents
Sliding rail assembly Download PDFInfo
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- CN108720382B CN108720382B CN201710256400.2A CN201710256400A CN108720382B CN 108720382 B CN108720382 B CN 108720382B CN 201710256400 A CN201710256400 A CN 201710256400A CN 108720382 B CN108720382 B CN 108720382B
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Abstract
The present invention includes one first rail, one second rail, a barrier structure and a latch fitting in relation to a kind of sliding rail assembly.Second rail can be displaced with respect to first rail；The barrier structure is located at first rail；The latch fitting is to lock the barrier structure, to prevent second rail to be displaced with respect to first rail from a position toward a direction.
Description
Technical field
The present invention relates to a kind of sliding rail assembly, particularly relating to a kind of sliding rail assembly has locking mechanism.
Background technique
In general, sliding rail assembly includes that one first rail and one second rail can be displaced with respect to the first rail activity.Preferably,
Also it is movably mounted to constitute so-called three-section type sliding track assembly between first rail and second rail comprising a third rail.
In in the prior art, usual second rail can be directly displaced with respect to the first rail toward an opening direction from a position,
Therefore, in the case where lacking locking mechanism, the second rail opposite first rail can arbitrarily (or freely) can be opened, so that
It is unable to satisfy specific operational requirements.
Summary of the invention
The purpose of the present invention is to provide a kind of sliding rail assemblys, to realize that the second rail of sliding rail assembly is in respect to the first rail
There is locking mechanism when one position.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail, a barrier structure and a lock
Part.Second rail can be displaced with respect to first rail；The barrier structure is located at first rail；The latch fitting is to lock the blocking junction
Structure, to prevent second rail to be displaced with respect to first rail from a stowed position toward a first direction.
Preferably, the sliding rail assembly also includes an operating parts to operate the latch fitting, to release the latch fitting to the blocking junction
The locking of structure enables second rail to be displaced with respect to first rail from the stowed position toward the first direction.
Preferably, the sliding rail assembly also includes that there is a support construction 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 is able to maintain the locking 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 second feature and the fisrt feature of the latch fitting, can be to drive the lock
Part, to release locking of the latch fitting to the barrier structure.
Preferably, the sliding rail assembly also includes that a third rail is movably mounted between first rail and second rail.
Preferably, the sliding rail assembly also includes that a contact is located at first rail and a synchronous piece is movably mounted to
The third rail makes second rail and is somebody's turn to do when second rail is displaced from the stowed position toward the first direction through the synchronous piece
Third rail can be synchronously displaced with respect to first rail toward the first direction, when being moved to first predetermined position, by this
The collocation of synchronous piece and the contact acts on, and is displaced the third rail no longer synchronously with second rail.
Preferably, the synchronous piece through one first shaft member with respect to the third rail be pivotally connected, the synchronous piece have one first and
One second part is not located at the two sides of first shaft member, this first to clip second rail, it is first predetermined when being moved to this
When position, the contact is contacted through this second, makes the synchronous piece beat and enables this first to pull from the second rail solution.
Preferably, the sliding rail assembly also includes that one first elastic component applies elastic force to the synchronous piece.
Preferably, the sliding rail assembly also includes that a fastener is movably mounted to the third rail, when the third rail from this first
When predetermined position is moved to second predetermined position toward the first direction, which makes the third rail in the contact
It can not be folded with respect to first rail.
Preferably, the fastener is pivotally connected through one second shaft member with respect to the third rail, the fastener is with a first segment and one the
Two sections of two sides for being located at second shaft member, the second segment is to clasp in the contact.
Preferably, the sliding rail assembly also includes that one second elastic component applies elastic force to the fastener.
Preferably, the sliding rail assembly also includes that a damping unit is mounted on first rail, and the third rail includes one first
Pushing and pressing feature is located at the two sides of the damping unit with one second pushing and pressing feature.
Preferably, the third rail includes a blocking feature, which also includes that a work package is movably mounted to this
Second rail, when the third rail is in second predetermined position, and second rail is in an open position with respect to the third rail, the work
Workpiece is by the blocking features block, to prevent second rail to be displaced from the open position toward a second direction.
Preferably, the work package is pivotally connected with respect to second rail, and the sliding rail assembly also includes a release member and a pedestal, is somebody's turn to do
Release member is operably connected the work package, to operate one angle of work package beat and no longer by the blocking features block,
The operating parts connects the release member to operate the work package beat angle, and there is the pedestal elastic portion to provide elastic force extremely
The work package.
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
When being displaced from the open position toward the second direction, second rail can driving the fastener to be detached from the contact, make this
Three rails can be displaced with respect to first rail toward the second direction.
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, a resistance
Keep off structure, a contact, a latch fitting and a synchronous piece.Second rail can be displaced with respect to first rail；The third rail is actively pacified
Between first rail and second rail；The barrier structure and a contact are located at the different location of first rail；The latch fitting
It is operably mounted at second rail, the latch fitting is to lock the barrier structure, to prevent second rail certainly with respect to first rail
One predetermined position is displaced toward a first direction；The synchronous piece is movably mounted to one of the third rail and second rail；
Wherein, when the latch fitting is released from the locking of the barrier structure, which can be from the predetermined position toward the first direction
Displacement, and the synchronous piece is penetrated, it is displaced second rail and the third rail synchronously with respect to first rail toward the first direction, directly
To when being moved to first predetermined position, acted on by the collocation of the synchronous piece and the contact, make the third rail no longer with this
Second rail is synchronously displaced.
Detailed description of the invention
Above-mentioned purpose, design feature and effect of the invention are confirmed to further illustrate, below with reference to attached drawing to this hair
It is bright to be described in detail, in which:
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 schematic diagram of the latch fitting of the sliding rail assembly of one embodiment of the invention to lock 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 being synchronously displaced.
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 that one direction is synchronously displaced.
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 buffer function.
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 is with respect to the schematic diagram that the first rail and third rail are displaced toward the first direction.
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 the sliding rail assembly of one embodiment of the invention schematic diagram in the 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 the 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
The displacement of two directions, 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
The displacement of two directions, and damping unit provides the schematic diagram of buffer function.
Figure 35 shows what the second rail of the sliding rail assembly of one embodiment of the invention was displaced with respect to the first rail toward the second direction
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 embodiment
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 opposite first rail 22 of two rail 24.
Cooperate shown in Fig. 2 and Fig. 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 of first rail 22.In this, the barrier structure 36 is by taking a convex wall as an example；However,
Alternatively implement in kenel, which is also possible to the structure of recess (or hole), therefore does 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 of 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 barrier structure 36 are the different locations 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.
At least a damping unit 40 is mounted on first rail 22 for this.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 two sides of the opening 46 have one first abutment wall 48a, first abutment wall opposite with one second position abutment wall 48b
48a；On the other hand, the damping unit 40 is to provide buffer function.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 keeps seat 54, one first accessory 56 and one second accessory 58 comprising one.
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.In addition, the holding seat 54 includes a space 60 for the damping unit 40 installation.On the other hand, first accessory 56 with
Second accessory 58 is movably mounted to first rail 22.For example, first accessory 56 and second accessory 58 have at least one
Slip characteristics 62, an at least slip characteristics 62 can be sliding slot to act on 22 collocation of the first rail, make first accessory
56 can be displaced with second accessory 58 with respect to first rail 22.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.
Cooperate 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
Rail 22 is displaced.Specifically, the third rail 26 include 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 long hole 75.The synchronous piece 72 is pivotally connected through the opposite third rail 26 of one first shaft member 76, and should
Synchronous piece 72 can the beat activity between first rail 22 and second rail 24 through first long hole 75.The synchronous piece 72 has
One first 78 and one second 80 is located at the two sides of 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
It is mounted on the third rail 26.Preferably, the third rail 26 has one second long 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 long hole 83 can between first rail 22 and second rail 24 beat
Activity.The two sides that there is the fastener 74 first segment 86 and a second segment 88 to be located at second shaft member 84.Preferably, the cunning
Rail assembly 20 also applies elastic force to the fastener 74 comprising one second elastic component 90.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 be located 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 that one first pushing and pressing feature 92, one second pushes against feature 94 and a blocking feature 96.
Wherein, the first pushing and pressing feature 92 and the second pushing and pressing feature 94 have a preset distance each other, 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 the second pushing and pressing 94 court of 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 of the third rail 26.Replaceable
Implementation kenel in, which can also be integrally formed in the third rail 26, therefore not limit on implementing.
Cooperate 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
Third rail 26 is displaced.Specifically, second rail 24 includes that one first wall 98a, one second wall 98b and side wall above-mentioned 100 connect
It connects 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, barrier structure of the latch fitting 102 to lock 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 and lock section 150 are located at and are somebody's turn to do through the body portion 118
The two 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 can pass through second rail 24 one wear 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 to operate the latch fitting 102.Specifically, the operating parts 104 can be living with respect to second rail 24
It is dynamic.For example, the operating parts 104 has an at least long hole 132, and an at least long 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, is able to maintain the operating parts 104 in 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 comprising 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 to drive 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 predetermined position), barrier structure of the lock section 150 of the latch fitting 102 to lock 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, make the lock section 150 of the latch fitting 102 be able to maintain 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 of the third rail 26 and the second pushing and pressing feature 94 are located at the damping unit 40
Two 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 the synchronous piece 72 penetrates when the sliding rail assembly 20 is in the collapse state
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, user can operate the lock
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, the operating parts 104 is made to be displaced with respect to the latch fitting 102 and the latch fitting 102 can be driven.
Cooperate shown in Figure 11 and Figure 12, after the latch fitting 102 is driven by operation, the lock section of the latch fitting 102 can be released
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
Feature 124 is close towards the hole of second rail 24 131.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 the locking of the opposite barrier structure 36 of above-mentioned latch fitting 102 is released from, second rail 24 with should
Third rail 26 can be displaced with respect to first rail 22 from the stowed position toward first direction D1.Wherein, it is somebody's turn to do when second rail 24 is past
When first direction D1 is displaced, through the synchronous piece 72, enable second rail 24 and the third rail 26 synchronously with respect to first rail
22 are displaced toward first direction D1.Specifically, through the synchronous piece 72 first 78 clip second rail 24 clip
Feature 152 enables second rail 24 to be synchronously displaced with the third rail 26.
Cooperate 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 be synchronously displaced it is fast close to first predetermined 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 displacement, the second pushing and pressing feature 94 no longer resist the second resistance of the damping unit 40 through second accessory 58
Buddhist nun portion 52 extends second damper portion 52 relative to each other with first damper portion 50.In other words, which is in one
Buffer readiness.
Cooperate 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 predetermined position P1, by the contact of the synchronous piece 72 and first rail 22
38 collocation effect, is displaced the third rail 26 no longer synchronously with 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 solve from the clip feature 152 of second rail 24 and pulls, so that the third rail 26 is no longer
It is synchronously displaced with second rail 24 toward first direction D1.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 to be displaced toward first direction D1.Wherein, when the third rail 26 is pre-positioned from above-mentioned first
Set P1 toward first direction D1 continue displacement when, 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, shrinks first damper portion 50 gradually relatively with second damper portion 52, uses
To provide the third rail 26 and/or 24 buffer function 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.
Cooperate 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 fastly close to second predetermined 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 second segment 88 of the guidance part 42 and the fastener 74 is 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 and this
Two damper portions 52 are relatively shunk.
Cooperate 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 predetermined 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, shrinks first damper portion 50 fully with second damper portion 52.
As shown in figure 24, when the third rail 26 is in second predetermined 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 to be displaced toward the second direction (such as folding direction).Under this situation, user can apply strength 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, stop the work package 106 no longer by the blocking feature 96.In other words, should
Second rail 24 can be displaced from open position E with respect to the third rail 26 and/or first rail 22 toward second direction D2.
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
During first rail 22 is displaced toward second direction D2, 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 cooperate Figure 31).
Cooperate shown in Figure 31, Figure 32 and Figure 33, it, should during second rail 24 continues to be displaced toward second direction D2
The rear portion 101b of second rail 24 can drive the fastener 74 through the first segment 86, 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, the third rail 26 is enable to be displaced with respect to first rail 22 toward second direction D2.
As shown in figure 34, it is displaced with respect to first rail 22 toward second direction D2 when the third rail 26 and second rail 24
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 buffer function 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 direction D2 is displaced, the guidance feature 120 of the latch fitting 102 can contact the other side of the barrier structure 36 of first rail 22
S2。
Cooperate 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 displacement fastly 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 can be by the another of the barrier structure 36
Side S2.Preferably, the barrier structure 36 also has another guidance feature other than the latch fitting 102 has the guidance feature 120
154.Accordingly, it is acted on through the collocation of these guidance features 120,154 (such as inclined-plane or cambered surface), is readily susceptible to the latch fitting 102
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. 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
D1 displacement in direction is opened.
B. after the latch fitting 102 is released from the locking of the barrier structure 36, through the synchronous piece 72, make second rail 24
It can synchronously toward first direction D1 displacement or be opened opposite first rail 22 with the third rail 26, until total with the contact 38
The synchronized relation of same-action, second rail 24 and the third rail 26 is just released from.
C. the first pushing and pressing feature 92 of the third rail 26 and the second pushing and pressing feature 94 are 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 buffer function, have the function of bidirectional buffering.
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 where no disengaging spirit of that invention
Various equivalent change and modification out, therefore, as long as to the variation of above-described embodiment, change in spirit of the invention
Type will all be fallen in the range of the claim of this application book.
Claims (15)
1. a kind of sliding rail assembly can be displaced comprising one first rail and one second rail with respect to first rail, it is characterised in that:
One barrier structure is located at first rail；And
One latch fitting is to lock the barrier structure, to prevent second rail with respect to first rail from a stowed position toward a first party
To displacement；
Wherein, which also includes:
One operating parts is to operate the latch fitting, to release locking of the latch fitting to the barrier structure, enables second rail is opposite should
First rail is displaced from the stowed position toward the first direction；
One third rail is movably mounted between first rail and second rail；
One contact is located at first rail and a synchronous piece is movably mounted to the third rail, when second rail is folded from this
When position is displaced toward the first direction, enabling second rail with the third rail through the synchronous piece, synchronously opposite first rail is past
First direction displacement acts on by the collocation of the synchronous piece and the contact, makes when being moved to first predetermined position
The third rail is no longer synchronously displaced with second rail；And
One fastener is movably mounted to the third rail, when the third rail is moved to one from first predetermined position toward the first direction
When the second predetermined position, which fold the third rail can not with respect to first rail in the contact.
2. sliding rail assembly according to claim 1, which is characterized in that also provided comprising a support construction with an elastic part
Elastic force is to the latch fitting, and when second rail is in the stowed position, which responds elastic part offer elastic force and be able to maintain lock
The fixed barrier structure.
3. sliding rail assembly according to claim 2, which is characterized in that the latch fitting includes a fisrt feature, the operating parts
Can be with respect to second rail activity, and the operating parts includes a second feature, the operating parts is through the second feature and the latch fitting
The collocation of fisrt feature acts on, can be to drive the latch fitting, to release locking of the latch fitting to the barrier structure.
4. sliding rail assembly according to claim 1, which is characterized in that the synchronous piece through one first shaft member with respect to this
The pivot joint of three rails, the synchronous piece have one first two sides for not being located at first shaft member with a second part, this first to
Clip second rail contacts the contact through this second, makes the synchronous piece beat when being moved to first predetermined position
And this first is enabled to pull from the second rail solution.
5. sliding rail assembly according to claim 1, which is characterized in that it is same to this also to apply elastic force comprising one first elastic component
Walk part.
6. sliding rail assembly according to claim 1, which is characterized in that the fastener is through one second shaft member with respect to the third
There is a first segment and a second segment to be located at the two sides of second shaft member for rail pivot joint, the fastener, and the second segment is to clasp
In the contact.
7. sliding rail assembly according to claim 6, which is characterized in that also apply elastic force to the button comprising one second elastic component
Part.
8. sliding rail assembly according to claim 1, which is characterized in that it also is mounted on first rail comprising a damping unit,
And the third rail includes the two sides that one first pushing and pressing feature is located at the damping unit with one second pushing and pressing feature.
9. sliding rail assembly according to claim 1, which is characterized in that the third rail includes a blocking feature, the sliding rail
Assembly also includes that a work package is movably mounted to second rail, when the third rail is in second predetermined position, and second rail
When the opposite third rail is in an open position, the work package is by the blocking features block, to prevent second rail from opening from this
Position is opened to be displaced toward a second direction.
10. sliding rail assembly according to claim 9, which is characterized in that the work package is pivotally connected with respect to second rail, and should
Sliding rail assembly also includes a release member and a pedestal, which is operably connected the work package, to operate the work package
One angle of beat and no longer by the blocking features block, which connects the release member to operate the work package beat angle
Degree, and there is the pedestal elastic portion to provide elastic force to the work package.
11. sliding rail assembly according to claim 10, which is characterized in that when the work package is by operation and no longer by the blocking
Features block, and second rail with respect to the third rail from the open position toward the second direction be displaced when, which can use
To drive the fastener to be detached from the contact, the third rail is enable to be displaced with respect to first rail toward the second direction.
12. sliding rail assembly according to claim 2, which is characterized in that one of the barrier structure and the latch fitting
Comprising 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.
13. a kind of sliding rail assembly, comprising one first rail, one second rail can opposite first rail displacement and a third rail actively
It is mounted between first rail and second rail, it is characterised in that:
One barrier structure and a contact are located at the different location of first rail；
One latch fitting is operably mounted at second rail, and the latch fitting is to lock the barrier structure, to prevent second rail opposite
First rail is displaced from a predetermined position toward a first direction；And
One synchronous piece is movably mounted to one of the third rail and second rail；
Wherein, when the latch fitting is released from the locking of the barrier structure, second rail can from the predetermined position toward this first
Direction displacement, and penetrate the synchronous piece makes second rail and the third rail synchronously with respect to first rail toward the first direction position
It moves, when being moved to first predetermined position, is acted on by the collocation of the synchronous piece and the contact, make the third rail no longer
It is synchronously displaced with second rail；
Wherein, which also includes that a fastener is movably mounted to the third rail, when the third rail from this first pre-determined bit
Set toward the first direction be moved to second predetermined position when, which makes the third rail can not phase in the contact
First rail is folded, wherein the fastener through one second shaft member with respect to the third rail be pivotally connected, the fastener have a first segment and
One second segment is located at the two sides of second shaft member, and the second segment is to clasp in the contact.
14. sliding rail assembly according to claim 13, which is characterized in that the synchronous piece is somebody's turn to do through one first shaft member is opposite
The pivot joint of third rail, the synchronous piece have one first two sides for not being located at first shaft member with a second part, this first with
With clip second rail, when second rail is synchronously moved to first predetermined position with the third rail, through this second
The contact is contacted, makes the synchronous piece beat and enables this first to pull from the second rail solution.
15. sliding rail assembly according to claim 13, which is characterized in that also comprising a damping unit be mounted on this first
Rail, and the third rail includes the two 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 |
|---|---|---|---|
| CN201710256400.2A CN108720382B (en) | 2017-04-19 | 2017-04-19 | Sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256400.2A CN108720382B (en) | 2017-04-19 | 2017-04-19 | Sliding rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108720382A CN108720382A (en) | 2018-11-02 |
| CN108720382B true CN108720382B (en) | 2019-10-25 |
Family
ID=63924902
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256400.2A Active CN108720382B (en) | 2017-04-19 | 2017-04-19 | Sliding rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108720382B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263559B (en) * | 2018-12-03 | 2021-04-13 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN110191611B (en) * | 2019-06-04 | 2024-04-26 | 泛亚电子工业(无锡)有限公司 | Rear column lock structure capable of realizing front unlocking |
| CN112089232B (en) * | 2019-06-17 | 2022-06-28 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN112617621B (en) * | 2019-10-09 | 2022-04-19 | 川湖科技股份有限公司 | Cabinet and sliding rail set thereof |
| CN113455843B (en) * | 2020-03-30 | 2022-05-27 | 川湖科技股份有限公司 | Sliding rail assembly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203620A (en) * | 1991-07-30 | 1993-04-20 | Mclennan Bruce H | Drawer guide and latch combination |
| US5961193A (en) * | 1997-11-07 | 1999-10-05 | General Devices Co., Inc. | Release-control mechanism for telescoping slide assembly |
| WO2000078183A1 (en) * | 1999-06-22 | 2000-12-28 | Accuride International Inc. | Adjustable detent mechanism for drawer slide |
| US6749276B2 (en) * | 2001-10-01 | 2004-06-15 | Jonathan Manufacturing Corp. | Sequencing mechanism for slide assembly |
| US7708357B2 (en) * | 2007-03-20 | 2010-05-04 | 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 |
| US9279280B1 (en) * | 2014-08-28 | 2016-03-08 | King Slide Works Co., Ltd. | Slide rail assembly |
| US20160113398A1 (en) * | 2014-10-23 | 2016-04-28 | Ting Yu Chang | Cabinet with lockable drawer structure |
| 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 CN201710256400.2A patent/CN108720382B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108720382A (en) | 2018-11-02 |
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