CN107028386B - Sliding rail assembly and its operating method - Google Patents
Sliding rail assembly and its operating method Download PDFInfo
- Publication number
- CN107028386B CN107028386B CN201610069799.9A CN201610069799A CN107028386B CN 107028386 B CN107028386 B CN 107028386B CN 201610069799 A CN201610069799 A CN 201610069799A CN 107028386 B CN107028386 B CN 107028386B
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- Prior art keywords
- rail
- stopper
- respect
- moved
- block seat
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
- A47B2210/0064—Guide sequencing or synchronisation
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Abstract
The present invention includes one first rail, one second rail, a third rail and a braking structure in relation to a kind of sliding rail assembly.Second rail can be displaced with respect to first rail；The third rail can be displaced with respect to second rail；The braking structure is movably mounted to second rail；When second rail is moved to a second position from a first position toward a first direction with respect to first rail, and the third rail with respect to second rail toward the first direction be moved to a third place and when beyond second rail, first rail, second rail and the third rail one first length of definition；When second rail is moved to four position toward a second direction from the second position, which be can be shortened to one second length, and by the braking structure, and second rail is made to be located at the 4th position with respect to first rail.The present invention also provides the operating methods of sliding rail assembly.
Description
Technical field
The present invention relates to a kind of sliding rail assemblys, and the development length of sliding rail assembly can be shortened by particularly relating to one kind, with benefit
In the rail member for loading and unloading the sliding rail assembly under a limited environment space.
Background technique
In general, sliding rail assembly generally includes at least two or more rail members, these rail members can live relative to one another
Dynamic displacement, makes the sliding rail assembly have the state for extending or folding.Wherein, to have one first rail, one second rail and a third
For the three-section type sliding track assembly of rail, usually it is displaced in second rail, first rail opposite with the third rail toward a direction and has been in
When full extension state, which has a fully extended length.In the state of the fully extended length, in the prior art
In, which usually can be maintained at a fully extended position with respect to first rail.
However, if operator wishes to be temporarily retained in not yet to reach with respect to first rail by the second rail of the sliding rail assembly to be somebody's turn to do
When fully extended position, the sliding rail assembly of this type is just unable to satisfy this specific demand.
Summary of the invention
The purpose of the present invention is to provide a kind of sliding rail assemblys, can be shortened the development length of sliding rail assembly with realizing,
In favor of allowing operator to safeguard the sliding rail assembly under a limited environment space.
It is another object of the present invention to the operating methods about a kind of sliding rail assembly, and can operate prolonging sliding rail assembly
Elongation shortens, in favor of applying in a limited environment space.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail, a third rail, Ji Yi
One braking structure, its main feature is that: first rail has a front end and a rear end；Second rail can be displaced with respect to first rail；It should
Third rail can be displaced with respect to second rail and have a front end and a rear end；First braking structure be movably mounted to this second
Rail；Wherein, when second rail is moved to a second position from a first position toward a first direction with respect to first rail, and this
Three rails with respect to second rail toward the first direction be moved to a third place and when beyond second rail, the rear end of first rail with
One first length is defined between the front end of the third rail；Wherein, when second rail is displaced from the second position toward a second direction
When to four position, first length between the rear end of first rail and the front end of the third rail be can be shortened to one second long
Degree, and by first braking structure, so that second rail is located at the 4th position with respect to first rail.
Preferably, the sliding rail assembly further includes one first work package and a block seat, which is mounted on the third
Rail, and operationally between one first operating position and one second operating position, block seat configuration is in second rail and has
One stopper, can be by first work package in first operating position when the third rail is moved to a position toward the first direction
And it is against the side of the stopper of the block seat；When first work package is operated from first operating position and it is moved to second work
When making position, which is no longer against the stopper of the block seat, and the third rail is enable to unload with respect to second rail.
Preferably, the sliding rail assembly further includes that one second work package is elastically mounted at the third rail, when the third rail is past
During the first direction is moved to the position, which is displaced along the stopper of the block seat, when second work
Part crosses the stopper of the block seat, and the other side of the stopper of the block seat is against by second work package.
Preferably, the sliding rail assembly further includes that a switch piece is installed to the third rail, which can be operated in one
One switching position or one second switching position, in first switching position, the stopper of the switch piece and the block seat is staggered, at this
When the second switching position, the stopper of the switch piece and the block seat is not staggered.
Preferably, the third rail has a front, which is separated from each other with the switch piece.
Preferably, the sliding rail assembly further includes the configuration of one first block piece in first rail, when second rail is in the 4th
When position, second rail is by the first card tug machine structure Arrived in first block piece.
Preferably, first braking structure includes that one first clamping piece and one first elastic component provide elastic force to first card
Valve part, when second rail is in four positions, first clamping piece by first elastic component elastic force Er Arrived this
One block piece.
Preferably, the sliding rail assembly further includes a second stopper and one second braking structure, which is configured at this
First rail and including a releasing section, which is movably mounted to second rail, which keeps off after having one,
In, which can push against second braking structure by the rear gear and synchronously drive second rail past from the first position
First direction displacement is until the releasing section by the second stopper is second braking structure to be detached from from the rear gear.
Preferably, second braking structure includes that one second clamping piece and one second elastic component provide elastic force to second card
Valve part, the third rail can push against second clamping piece by the rear gear.
Preferably, the second stopper further includes a limiting section, the sliding rail assembly further include a third braking structure actively
It is mounted on second rail, when second rail is moved to the second position, which is located at the adjacent second stopper
Limiting section.
Preferably, the third braking structure includes that a third clamping piece and a third elastic component provide elastic force to the third card
Valve part, when second rail is moved to the second position, which responds the elastic force of the third elastic component and is located at phase
The limiting section of the adjacent second stopper.
Another viewpoint according to the present invention, a kind of sliding rail assembly are suitable for installing a carrier to a rack, the sliding rail
Assembly includes one first rail, one second rail, a third rail, one first block piece, one first braking structure and one first work package,
Its main feature is that: first rail is installed to the rack and has a front end and a rear end；Second rail can be displaced with respect to first rail；
The third rail can be displaced with respect to second rail, and the third rail is to carry the carrier and have a front end and a rear end；This
One block piece is configured in first rail；First braking structure is movably mounted to second rail；First work package is mounted on this
Third rail, first work package is operationally between one first operating position and one second operating position；Wherein, when this second
Rail is moved to a second position from a first position toward a first direction with respect to first rail, and the third rail is with respect to second rail
Toward the first direction be moved to a third place and when beyond second rail, the front end of the rear end of first rail and the third rail it
Between define one first length；It wherein, should when second rail is moved to four position toward a second direction from the second position
First length between the rear end of first rail and the front end of the third rail can be shortened to one second length, and by first card
Tug machine structure Arrived makes second rail be located at the 4th position with respect to first rail in first block piece；Wherein, when first work package
When being moved to second operating position from first operating position by operation, which can unload with respect to second rail.
Another viewpoint according to the present invention, a kind of operating method of sliding rail assembly, its main feature is that: including providing one first
Rail；A second position can be moved to from a first position toward a first direction with respect to first rail by providing one second rail；There is provided one
The third rail the third place that arrives more than the second position movable with respect to second rail；There is provided one first work package operationally
Between one first operating position and one second operating position, wherein at first operating position, the third rail with respect to this
Two rails are located at the third place, and first rail, second rail and the third rail is made to define one first length；One first clip is provided
Mechanism, when second rail being made to be moved to four position toward a second direction from the second position with respect to first rail, by this
First braking structure makes second rail be located at the 4th position with respect to first rail, so that first length is foreshortened to one second long
Degree；And in the state of second length, first work package operationally from first operating position be moved to this second
Operating position enables the third rail to unload with respect to second rail.
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:
The solid that Fig. 1 shows that a pair of of sliding rail assembly of one embodiment of the invention installs a carrier to a rack is illustrated
Figure.
Fig. 2 shows the decomposition diagram of the sliding rail assembly of one embodiment of the invention.
Fig. 3 is the partial enlargement diagram of the second rail of the sliding rail assembly of Fig. 2, to show that block seat has a stopper.
Fig. 4 shows the third rail and one first work package, one second work package, one of the sliding rail assembly of one embodiment of the invention
The decomposition diagram of switch piece and auxiliary elastic member.
Fig. 5 shows the schematic diagram of the third rail of one embodiment of the invention.
Fig. 6 shows that the sliding rail assembly of one embodiment of the invention is in the schematic diagram of a collapse state, wherein one first clip machine
Structure, one second braking structure and a third braking structure are in a predetermined state.
Fig. 7 shows that the front of the third rail of Fig. 6 can be butted on the sectional perspective schematic diagram of block seat.
Fig. 8 shows that the third rail of the sliding rail assembly of one embodiment of the invention pushes against the of second braking structure by rear gear
Two clamping pieces, the schematic diagram for making the second rail that third rail be followed to be displaced toward a first direction.
Fig. 9 shows the third rail of Fig. 8 with respect to the schematic diagram that second rail is displaced toward the first direction, wherein second card
Second clamping piece of mechanism of pulling one angle of beat, third clip of the third braking structure by the releasing section guiding of second stopper
Part is located at the limiting section of adjacent second stopper.
The sectional perspective that the first work package and the second work package that Figure 10 is Fig. 9 are against the two sides of the stopper of block seat is illustrated
Figure.
Figure 11 shows that the second work package of Fig. 9 can be operated and be failed the schematic diagram for the stopper for being butted on block seat.
Figure 12 shows that the second work package of Figure 11 is not butted on the sectional perspective schematic diagram of the stopper of block seat.
When Figure 13 shows that the third rail of the sliding rail assembly of one embodiment of the invention is in an extended position with respect to the second rail, one
Switch piece is located at the schematic diagram of one first switching position.
When Figure 14 shows that the third rail of the sliding rail assembly of one embodiment of the invention is in the extended position with respect to the second rail, cut
Change the schematic diagram that part is located at one second switching position.
When Figure 15 shows that the third rail of Figure 14 is displaced toward a second direction, second rail can be driven to one by switch piece
The schematic diagram set.
Figure 16 shows that the switch piece of Figure 15 is butted on the sectional perspective schematic diagram of the stopper of block seat.
Figure 17 shows that the second rail of Figure 15 is located at the position with respect to the first rail, and third rail with respect to second rail toward this first
Direction displacement, until the first work package is against the schematic diagram of the stopper of the block seat.
Figure 18 shows the schematic diagram that the first work package of Figure 17 is detached from from the stopper of the block seat.
Figure 19 shows that the third rail of Figure 18 can be with respect to the schematic diagram that second rail unloads.
Figure 20 shows that the sliding rail assembly of one embodiment of the invention has between one first extension state and an environmental objects
The schematic diagram in one first space.
Figure 21 shows that the sliding rail assembly of Figure 20 has a second space between one second extension state and the environmental objects
Schematic diagram.
Specific embodiment
Fig. 1 shows that a pair of of sliding rail assembly 20 of one embodiment of the invention can be installing a carrier 22 to a rack
(rack)24.Specifically, each sliding rail assembly 20 can be installed by one first bracket 26a and one second bracket 26b to the machine
The one first column 28a and one second column 28b of frame 24.Due to this part be familiar with the field usual skill it will be appreciated that
Technology scope do not repeated separately in this for brevity.
As shown in Fig. 2, the sliding rail assembly 20 includes one first rail 30, one second rail 32 and a third rail 34.First rail
30 are configured with above-mentioned first bracket 26a and the second bracket 26b.First rail 30 has a front end 36a, rear end 36b, a Ji Yi
One channel 38 is located between front end 36a and rear end 36b.Preferably, first rail 30 has an at least contact portion 40, such as
It is that two projections are located at adjacent rear end 36b.In this embodiment, which further includes one first block piece 42 and one
Second stopper 44, wherein first block piece 42 is configured in the rear end 36b of adjacent first rail 30；The second stopper 44 can match
It is disposed away from the rear end 36b of first rail 30.
Second rail 32 is installed to the first passage 38 of first rail 30.Second rail 32 has a front end 46a, a rear end
46b and a second channel 48 are located between front end 46a and rear end 46b.Preferably, the sliding rail assembly 20 further includes one
One braking structure 50, one second braking structure 52, a third braking structure 54 and a block seat 56.Wherein, first braking structure
50, second braking structure 52 and the third braking structure 54 are all mounted on second rail 32 and are located at different location.For example, should
The position of second braking structure 52 is between first braking structure 50 and the third braking structure 54, wherein this first
The rear end 46b of adjacent second rail 32 of braking structure 50.First braking structure 50 includes one first clamping piece 58 and one first
Elastic component 60 provides elastic force to first clamping piece 58；Second braking structure 52 includes one second clamping piece 62 and one second bullet
Property part 64 provide elastic force to second clamping piece 62；The third braking structure 54 includes a third clamping piece 66 and third elasticity
Part 68 provides elastic force to the third clamping piece 66.Preferably, further including one first articulated part 70, one second articulated part 72 and one
First clamping piece 58, second clamping piece 62 and the third clamping piece 66 are pivoted to second rail respectively by three articulated parts 74
32.On the other hand, the block seat 56 (this part can further regard to Fig. 3) configuration is in second rail 32, such as adjacent second rail
32 front end 46a, the block seat 56 have a stopper 76.
The third rail 34 is installed to the second channel 48 of second rail 32, and the third rail 34 can be used to carry above-mentioned carrying
Object 22 (is not painted), due to this part be familiar with the field usual skill it will be appreciated that technology scope, risen in order to concise
See, is not repeated separately in this.
As shown in figs. 4 and 5, which has an a front end 78a and rear end 78b.The third rail 34 includes on one
Wall 80a, once wall 80b and a longitudinal wall 82 are connected on this between wall 80a and the lower wall 80b (wherein, due to Fig. 4 and Fig. 5
Shown third rail 34 is reverse, therefore all associated components shown by two figure, such as wall 80a and the lower wall on this
80b is also reverse).Gear 84 and a front 86 after the third rail 34 has one.After the rear gear 84 is located at the adjacent third rail 34
Hold 78b；The front 86 is located at the front end 78a of the adjacent third rail 34.In this embodiment, which is all with the front 86
By taking a projection as an example.
Preferably, further including longitudinal wall that one first work package 88 and one second work package 90 are mounted on the third rail 34
82.It further include one the 4th articulated part 92 and one the 5th articulated part 94 respectively by first work package 88 and this in this embodiment
Second work package 90 is pivoted to longitudinal wall 82 of the third rail 34.
It further include that a spring support 96, one first operating parts 98, one second operating parts 100, one first are auxiliary in this embodiment
Help elastic component 102 and one second auxiliary elastic member 104.The spring support 96 connects longitudinal wall 82 of the third rail 34, to elasticity
Ground supports at least part of first work package 88 and second work package 90；First operating parts 98 and second operating parts
100 can be respectively intended to operate first work package 88 and second work package 90；First auxiliary elastic member 102 is second auxiliary with this
Help elastic component 104 that can be respectively intended to provide elastic force to first operating parts 98 and second operating parts 100.Preferably, further including
One switch piece 106 is mounted on the third rail 34, and the switch piece 106 and the front 86 are one fore-and-aft distance of interval each other.It is specific and
Speech, which is the longitudinal wall for being movably connected with, such as being pivoted to the third rail 34 by one the 6th articulated part 108
82.Preferably, the third rail 34 also has a support feature 110, which has two handoff features 112.When this is cut
When changing part 106 and being in different location, each handoff features 112 can be supported accordingly by the support feature 110.Wherein, the support
Two handoff features 112 of feature 110 and this can be, such as recessed and convex, convex and recessed or convex and convex counter structure.
As shown in fig. 6, first clamping piece 58, second clamping piece 62 and the third clamping piece 66 can be respectively provided with one
One extension 113, one second extension 115 and a third extension 117 stretch out from second rail 32 and correspond to first rail 30.
The second stopper 44 includes that a releasing section 114 and a limiting section 116 extend from the releasing section 114 and bend an angle.Wherein, should
Releasing section 114 can be an inclined-plane or curved surface.When the sliding rail assembly 20 is in a collapse state, second rail 32 with respect to this
One rail 30 folds, and the rear end 46b of second rail 32 can be butted on an at least contact portion 40 for first rail 30 and be in one first
Position P1；The third rail 34 is folded with respect to second rail 32, and the front 86 of the third rail 34 can be butted on the block seat of second rail 32
56 stopper 76 (this part can further regard to Fig. 7).Wherein, two opposite sites of first clamping piece 58 can respectively by
First elastic component 60 and the third rail 34 (such as lower wall 80b of the third rail 34) provide support and are maintained at a predetermined shape
State；On the other hand, second clamping piece 62 and the third clamping piece 66 are respectively by second elastic component 64 and third elasticity
Part 68 provides elastic force and is maintained at a predetermined state.Wherein, when second clamping piece 62 is in the predetermined state, second card
The position of valve part 62 corresponds to the rear gear 84 of the third rail 34, in this embodiment, between the rear gear 84 and second clamping piece 62
The position of the second extension 115 with a distance and second clamping piece 62 corresponds to the releasing section of the second stopper 44
114；On the other hand, when the third clamping piece 66 is in the predetermined state, the third extension 117 of the third clamping piece 66
Position corresponds to the releasing section 114 of the second stopper 44.
As shown in figure 8, when the third rail 34 is displaced with respect to second rail 32 toward a first direction D1,34 energy of third rail
It is enough synchronously driven by rear 84 pushing and pressing second clamping pieces 62 of gear second rail 32 from first position P1 toward this first
Direction D1 displacement, and when being moved to a position, the third extension 117 of the third clamping piece 66 can be by the second stopper 44
Releasing section 114 is guided and is butted in the second stopper 44, and the third elastic component 68 is made to store an elastic force, and second clamping piece 62
The second extension 115 can contact the releasing section 114 of the second stopper 44.
As shown in figure 9, when the third rail 34 is further moved to a predetermined position toward first direction D1, by this
The releasing section 114 of two block pieces 44 can guide 62 beat of the second clamping piece, one angle, enable second clamping piece 62 from this
The rear gear 84 of three rails 34 is detached from, to release the synchronous shift relationship of second rail 32 Yu the third rail 34, and 32 phase of the second rail
One second position P2 arrived to first rail 30；On the other hand, in after the second stopper 44, which can
It responds the elastic force of the third elastic component 68 and one angle of beat and the limiting section 116 of the adjacent second stopper 44 can be located at, with
Allow second rail 32 that can temporarily rest on second position P2.Further, since the third rail 34 can with respect to second rail 32 after
Continue and be displaced toward first direction D1, first clamping piece 58 is no longer by the third rail 34 (such as lower wall 80b of the third rail 34)
Support, and first clamping piece 58 can respond first elastic component 60 elastic force and one angle of beat and the first gear can be corresponded to
Part 42.
Furthermore, which is displaced toward first direction D1 with respect to second rail 32 and reaches a third place
P3 (an e.g. extended position), and the front end 78a of the third rail 34 exceeds in the state of the front end 46a of second rail 32, it should
First rail 30, second rail 32 and the third rail 34 define one first length L1.In other words, the rear end 36b of first rail 30 with
First length L1 is defined between the front end 78a of the third rail 34.
Cooperate shown in Figure 10, when the third rail 34 reaches the third place P3, first work package 88 is in one first work
The side S1 of stopper 76 of the block seat 56 can be against by making position X1；On the other hand, the third place P3 is reached in the third rail 34
During, which is displaced along the stopper 76 of the block seat 56 and generates an elastic force, when second work package 90
The stopper 76 for crossing the block seat 56, discharges the elastic force immediately, and second work package 90 is enable to be against in one first operating position Y1
The other side S2 of the stopper 76 of the block seat 56.That is, the third rail 34 can not prolong with respect to second rail 32 under this state
It stretches or folds.
As shown in Figure 11 and Figure 12, an operator can apply a strength F1 and be displaced second operating parts 100, with operate this
Two work packages 90 fail second work package 90 from one angle of the first operating position Y1 beat to one second operating position Y2
It is butted on other side S2.Also that is, under this state, which can be folded with respect to second rail 32 toward a second direction D2.
As shown in figures 13 and 14, operator can operate the switch piece 106 to one second from one first switching position W1
Switching position W2.Wherein, in first switching position W1, the stopper 76 of the switch piece 106 and the block seat 56 is staggered；This
When two switching position W2, the stopper 76 of the switch piece 106 and the block seat 56 is not staggered.
As shown in figure 14, when the third rail 34 is moved to respect to second rail 32 from an extended position toward second direction D2
When one position, which can push against the third clamping piece 66, make the third clip
Part 66 can one angle of beat and the limiting section 116 of the second stopper 44 can be detached from.
As shown in Figure 14 and Figure 15, which has a guidance part 118 and a blocking part 120 from the guidance part
118 extend and bend an angle.Wherein, which can be an inclined-plane or curved surface.It is somebody's turn to do when the third rail 34 is further past
When second direction D2 is displaced, which can push against the block seat 56 in the second switching position W2 by the switch piece 106
Stopper 76 other side S2 (this part can cooperate refering to fig. 1 6), make second rail 32 follow the third rail 34 from the second
It sets P2 to be displaced toward second direction D2, and during toward second direction D2 displacement, by the guiding of the guidance part 118,
First clamping piece 58 one angle of beat and can respond the bullet power Arrived of first elastic component 60 in the blocking part of first block piece 42
120, so that second rail 32 is held in one the 4th position P4, e.g. a stowed position.In this case, which can not
Opposite first rail 30 is displaced toward second direction D2 or first direction D1 (direction of opposite second direction D2).
It is noted that due to the switch piece 106 instead of the third rail 34 front 86 and the adjacent block seat 56
The other side S2 of stopper 76, therefore when the third rail 34 is folded with respect to second rail 32, the rear gear 84 of the third rail 34 and this
Two clamping pieces 62 can keep a distance, and the third rail 34 is allowed to fail synchronous drive second rail 32 when being displaced.
As shown in figure 17, in the state that second rail 32 is located at the 4th position P4, the third rail 34 can with respect to this
Two rails 32 are displaced toward first direction D1, until first work package 88 is against the side S1 of the stopper 76 of the block seat 56, at this time
One second length L2 is defined between the rear end 36b of first rail 30 and the front end 78a of the third rail 34, second length L2 is shorter
In above-mentioned first length L1 (such as Fig. 9).That is, being folded with respect to first rail 30 to the 4th position by second rail 32
P4 enables above-mentioned first length L1 to foreshorten to second length L2.
As shown in Figure 18 and Figure 19, in the state of second length L2, operator can apply a strength F2 be displaced this
One operating parts 98 is moved to one second operating position X2 to operate first work package 88 from first operating position X1, makes this
First work package 88 is detached from from the side S1 of the stopper 76 of the block seat 56, enables the third rail 34 that can unload with respect to second rail 32.
As shown in figure 20, under a limited space environment, when the sliding rail assembly 20 is in an extension state, the sliding rail is total
At 20 and one there is one first space S 1 between environmental objects 122 (such as door or wall etc.).However, first space S 1 is for behaviour
Author is directed to the maintenance of the sliding rail assembly 20, such as it may be quite narrow for unloading aforementioned third rail 34.
As shown in figure 21, operator can utilize above-mentioned mode of operation, and second rail 32 is allowed to fold with respect to first rail 30
And temporarily clip shortens the entire length of the sliding rail assembly 20 in first rail 30, and under this state, the sliding rail assembly 20
Between the environmental objects 122 there is a second space S2, second space S2 can be relatively larger than first space S 1, is grasped with allowing
There is author more abundant space can use, to help the associated maintenance operation of the sliding rail assembly 20；Alternatively, facilitating
Three rails 34 are unloaded from second rail 32.
In addition, the present invention also provides a kind of operating method of sliding rail assembly, this method is had revealed that in above-described embodiment, is
For the sake of concise, do not repeat separately in this.
According to above explanation, it is known that enhancement effect of the invention is with advantage: can be by the extension of sliding rail assembly
Length shortens, in favor of applying in a limited environment space.
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 (12)
1. a kind of sliding rail assembly includes one first rail, one second rail, a third rail and one first braking structure, wherein this first
Rail has a front end and a rear end；Second rail can be displaced with respect to first rail；The third rail can be displaced with respect to second rail, should
Third rail has a front end and a rear end；It is characterized by:
First braking structure is movably mounted to second rail；
It wherein, further include one first work package and a block seat, which is mounted on the third rail, and operationally one
Between first operating position and one second operating position, block seat configuration is in second rail and has a stopper, when the third rail
When being moved to a position toward a first direction gear of the block seat can be against in first operating position by first work package
The side in portion；When first work package is operated from first operating position and is moved to second operating position, this first
Work package is no longer against the stopper of the block seat, and the third rail is enable to unload with respect to second rail；
It wherein, further include that a switch piece is installed to the third rail, which can be operated in one first switching position or one
Two switching positions, in first switching position, the stopper of the switch piece and the block seat is staggered, in second switching position,
The stopper of the switch piece and the block seat is not staggered；
Wherein, when second rail, first rail relatively is moved to a second position, and this from a first position toward the first direction
When third rail is moved to a third place toward the first direction with respect to second rail and exceeds second rail, the rear end of first rail
One first length is defined between the front end of the third rail；
Wherein, when the switch piece is in second switching position, which is moved to from the second position toward a second direction
When one four position, first length between the rear end of first rail and the front end of the third rail be can be shortened to one second length
Degree, and by first braking structure, so that second rail is located at the 4th position with respect to first rail.
2. sliding rail assembly according to claim 1, which is characterized in that further include that one second work package is elastically mounted at this
Third rail, during the third rail is moved to the third place toward the first direction, second work package is along the block seat
Stopper be displaced and generate an elastic force, when second work package crosses the stopper of the block seat, discharge the elastic force, make second work
Part is against the other side of the stopper of the block seat.
3. sliding rail assembly according to claim 1, which is characterized in that the third rail have a front, the front with should
Switch piece is separated from each other.
4. sliding rail assembly according to claim 1, which is characterized in that it further include that one first block piece is configured in first rail,
When second rail is in four positions, which is against first block piece by first braking structure.
5. sliding rail assembly according to claim 4, which is characterized in that first braking structure includes one first clamping piece
And one first elastic component provide elastic force to first clamping piece, when second rail is in four positions, first clamping piece
First block piece is against by the elastic force of first elastic component.
6. sliding rail assembly according to claim 1, which is characterized in that further include a second stopper and one second clip machine
Structure, the second stopper are configured in first rail and including a releasing section, which is movably mounted to second rail,
The third rail is kept off after having one, wherein the third rail can push against second braking structure by the rear gear and synchronously drive
Second rail is displaced from the first position toward the first direction, and when being moved to a predetermined position, by the second stopper
Releasing section is second braking structure to be detached from from the rear gear.
7. sliding rail assembly according to claim 6, which is characterized in that second braking structure includes one second clamping piece
And one second elastic component provide elastic force to second clamping piece, which can be by the rear gear pushing and pressing second clamping piece.
8. sliding rail assembly according to claim 6, which is characterized in that the second stopper further includes a limiting section, the cunning
Rail assembly further includes that a third braking structure is movably mounted to second rail, when second rail is moved to the second position,
The third braking structure is located at the limiting section of the adjacent second stopper.
9. sliding rail assembly according to claim 8, which is characterized in that the third braking structure includes a third clamping piece
And one third elastic component provide elastic force to the third clamping piece, when second rail is moved to the second position, the third clip
Part responds the elastic force of the third elastic component and is located at the limiting section of the adjacent second stopper.
10. a kind of sliding rail assembly, suitable for installing a carrier to a rack, which includes one first rail, one the
Two rails, a third rail, one first block piece, one first braking structure and one first work package, wherein first rail is installed to the machine
Frame, first rail have a front end and a rear end；Second rail can be displaced with respect to first rail；The third rail can with respect to this second
Rail displacement, for the third rail to carry the carrier, which has a front end and a rear end, it is characterised in that:
The first block piece configuration is in first rail；
First braking structure is movably mounted to second rail；And
First work package is mounted on the third rail, and first work package is operationally in one first operating position and one second
Between operating position；
Wherein, further include block seat configuration in second rail and there is a stopper, when the third rail is moved to toward a first direction
When one position the side of the stopper of the block seat can be against in first operating position by first work package；When first work
When workpiece is operated from first operating position and is moved to second operating position, which is no longer against the block seat
Stopper, so that the third rail is unloaded with respect to second rail；
It wherein, further include that a switch piece is installed to the third rail, which can be operated in one first switching position or one
Two switching positions, in first switching position, the stopper of the switch piece and the block seat is staggered, in second switching position,
The stopper of the switch piece and the block seat is not staggered；
Wherein, when second rail, first rail relatively is moved to a second position, and this from a first position toward the first direction
When third rail is moved to a third place toward the first direction with respect to second rail and exceeds second rail, the rear end of first rail
One first length is defined between the front end of the third rail；
Wherein, when the switch piece is in second switching position, which is moved to from the second position toward a second direction
When one four position, first length between the rear end of first rail and the front end of the third rail be can be shortened to one second length
Degree, and it is against first block piece by first braking structure, so that second rail is located at the 4th position with respect to first rail.
11. a kind of operating method of sliding rail assembly characterized by comprising
One first rail is provided；
A second position can be moved to from a first position toward a first direction with respect to first rail by providing one second rail；
There is provided a third rail the third place that arrives more than the second position movable with respect to second rail；
One first work package is provided operationally between one first operating position and one second operating position, wherein this
When one operating position, which is located at the third place with respect to second rail, makes first rail, second rail and the third rail
Define one first length；
Block seat configuration is provided in second rail and there is a stopper, when the third rail is moved to a position toward the first direction
The side of the stopper of the block seat can be against in first operating position by first work package；
It provides a switch piece to install to the third rail, which can be operated in one first switching position or one second toggle bit
It sets, in first switching position, the stopper of the switch piece and the block seat is staggered, in second switching position, the switch piece
It is not staggered with the stopper of the block seat；
One first braking structure is provided, when the switch piece is in second switching position, making second rail with respect to first rail, oneself should
When the second position is moved to four position toward a second direction, by first braking structure make second rail with respect to this first
Rail is located at the 4th position, and first length is made to foreshorten to one second length；And
In the state of second length, which is operationally moved to second work from first operating position
Position enables the third rail to unload with respect to second rail.
12. the operating method of sliding rail assembly according to claim 11, which is characterized in that further include providing one first block piece
To first rail, when second rail is in four positions, which is against the first gear by first braking structure
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069799.9A CN107028386B (en) | 2016-02-01 | 2016-02-01 | Sliding rail assembly and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069799.9A CN107028386B (en) | 2016-02-01 | 2016-02-01 | Sliding rail assembly and its operating method |
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| Publication Number | Publication Date |
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| CN107028386A CN107028386A (en) | 2017-08-11 |
| CN107028386B true CN107028386B (en) | 2019-08-02 |
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| CN201610069799.9A Active CN107028386B (en) | 2016-02-01 | 2016-02-01 | Sliding rail assembly and its operating method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112089231B (en) * | 2019-06-17 | 2022-08-12 | 川湖科技股份有限公司 | Slide rail assembly and operation method thereof |
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| TW589968U (en) * | 2003-03-05 | 2004-06-01 | King Slide Works Co Ltd | Two-way retainer for a sliding track assembly of drawers |
| CN101332022B (en) * | 2007-06-27 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Slideway device |
| JP5280732B2 (en) * | 2008-04-25 | 2013-09-04 | 日本アキュライド株式会社 | Slide rail |
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| US8801120B2 (en) * | 2012-09-12 | 2014-08-12 | King Slide Works Co., Ltd. | Self-opening and self-closing slide assembly |
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| CN2606550Y (en) * | 2003-03-17 | 2004-03-17 | 南俊国际股份有限公司 | Slideway structure capable of synchronously pull-out and retraction |
| GB2453736A (en) * | 2007-10-16 | 2009-04-22 | King Slide Works Co Ltd | Slide rail assembly with manually releasable locating structure |
| TW201036574A (en) * | 2009-04-10 | 2010-10-16 | King Slide Works Co Ltd | Elastic mechanism for a slide assembly |
| CN101869404A (en) * | 2009-04-24 | 2010-10-27 | 川湖科技股份有限公司 | Elastic mechanism for sliding rail assembly |
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| CN107028386A (en) | 2017-08-11 |
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