CN108851656A - Sliding rail assembly - Google Patents
Sliding rail assembly Download PDFInfo
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- CN108851656A CN108851656A CN201710338136.7A CN201710338136A CN108851656A CN 108851656 A CN108851656 A CN 108851656A CN 201710338136 A CN201710338136 A CN 201710338136A CN 108851656 A CN108851656 A CN 108851656A
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Abstract
The present invention is in relation to a kind of sliding rail assembly, include one first rail, one second rail and a third rail, wherein, second rail can be displaced with respect to first rail, the third rail can be displaced with respect to second rail, and sliding rail assembly also includes that one first blocking feature and one second blocking feature are located at first rail and second rail；Wherein, when second rail is moved to first open position toward a first direction with respect to first rail, through the second blocking feature by the first blocking features block, to prevent second rail to be displaced from first open position toward the first direction；Wherein, it can be operated through one of the first blocking feature and the second blocking feature, can to release this second stop feature and this first stop feature blocking relationship, enable second rail from first open position toward the first direction be displaced and unloaded from first rail.
Description
Technical field
The present invention relates to a kind of sliding rail assemblys, and two sliding rails for particularly relating to a kind of sliding rail assembly can relatively another sliding rail quilt
Disassembly or installation.
Background technique
In general, sliding rail assembly generally comprises one first rail, one second rail and a third rail.Wherein, second rail is living
It is mounted between first rail and the third rail dynamicly.In in the prior art, the third rail is to carry an object object, therefore,
Based on this consideration, usually only the third rail can relatively another two sliding rails (i.e. the second rail and the first rail) unload, to help scene
Upkeep operation of the personnel to the third rail or the object.However, being not possible to meet the particular needs in market according to this prior art
It asks.
Summary of the invention
The purpose of the present invention is to provide a kind of two sliding rails of sliding rail assembly can relatively another sliding rail be disassembled or install,
Facilitate user to the upkeep operation of sliding rail and/or object to realize.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail and a third rail.This second
Rail can be displaced with respect to first rail；The third rail can be displaced with respect to second rail；Wherein, which is to be movably mounted to this
Between first rail and the third rail；Wherein, one first blocking feature is located at first rail and is somebody's turn to do with one second blocking feature
Second rail；Wherein, when second rail is moved to first open position toward a first direction with respect to first rail, through this
Two stop features first to stop features block by this, to prevent second rail from first open position toward the first direction position
It moves；Wherein, through the first blocking feature and this second stop one of feature that can be operated, can to release this second
Stop feature and the first blocking relationship for stopping feature, enables second rail from first open position toward the first direction
It is displaced and is unloaded from first rail.
Preferably, the sliding rail assembly also includes an operating parts to operate the second blocking feature movement.
Preferably, second rail includes an openings towards first rail, and the position of the second blocking feature is corresponding
In the openings.
Preferably, also stopping feature to be located at second rail and the third with one the 4th blocking feature comprising a third
Rail stops special when the third rail is moved to second open position toward the first direction with respect to second rail through the 4th
Sign stops features block by the third, to prevent the third rail to be displaced from second open position toward the first direction.
Preferably, stop one of feature and the 4th blocking feature that can be operated through the third, it can be to solve
Except the blocking relationship that the third stops feature to stop feature with the 4th, the third rail is enable to be somebody's turn to do from second open position is past
First direction is displaced and unloads from second rail.
Preferably, the 4th blocking feature is operably coupled to the third rail.
Preferably, the sliding rail assembly also includes that one the 5th blocking feature is operably coupled to the third rail, when the third
When rail is in second open position with respect to second rail, the 4th blocking feature and the 5th blocking feature be located at this
Three stop the two sides of feature.
Preferably, the sliding rail assembly also includes that a clamping piece is mounted on second rail, when the third rail is with respect to second rail
When being moved to first predetermined position toward the first direction from a stowed position, which makes this to the clip third rail
Second rail and the third rail can be synchronously displaced toward the first direction with respect to first rail.
Preferably, first rail include a release characteristic, when second rail, first rail opposite with the third rail synchronously
When being moved to second predetermined position toward the first direction, which makes the clamping piece to be pulled from the third rail solution
The third rail can be displaced with respect to second rail toward the first direction.
Preferably, the clamping piece is to be articulated in second rail, which also includes an elastic component to provide a bullet
Power to the clamping piece, the third rail include one first wall, one second wall and a side wall be connected to first wall and second wall it
Between, when the third rail be in the stowed position with respect to second rail, the elastic force which penetrates the elastic component be butted on this
One wall and be able to maintain in a first state.
Preferably, the third rail includes an opening and the adjacent opening of a rail wall, which includes a blocking part, when this
When third rail is in first predetermined position with respect to second rail, which responds the spring energy of the elastic component from first shape
State is switched to one second state with respect to second rail, so that the blocking part is entered the opening, and the position of the blocking part corresponds to the rail
Wall.
Preferably, second rail wears mouth towards first rail comprising one, which passes through this comprising an extension and wears mouth,
The release characteristic includes one first guidance part, when second rail and the third rail synchronously toward the first direction be moved to this second
During predetermined position, which is guided through the extension by first guidance part, enable the clamping piece from this
The tug of three rail solutions.
Preferably, the release characteristic also includes a stopper, when second rail with respect to first rail from first open position
When one second direction of the past opposite first direction is moved to a third predetermined position, the extension of the clamping piece can be by the gear
Portion stops, to prevent second rail to be displaced with respect to first rail toward the second direction.
Preferably, the release characteristic also includes one second guidance part, when second rail first is opened with respect to first rail from this
It opens during position is moved to the third predetermined position toward the second direction, which second is led through the extension by this
Draw portion's guiding.
Preferably, the third rail drives should during the third rail is displaced with respect to second rail toward the second direction
Clamping piece stops the extension of the clamping piece no longer by the stopper.
Preferably, the release characteristic also includes a linear portion, the stopper and the linear portion in first guidance part and is somebody's turn to do
Between second guidance part.
Another viewpoint according to the present invention, a kind of sliding rail assembly are suitable for one first object and one second object, this
Sliding rail assembly includes one first rail, one second rail and a third rail.First rail is installed to first object；The third rail is used
To carry second object；Wherein, which be movably mounted between first rail and the third rail；Wherein, should
Second rail can be unloaded with respect to first rail toward a first direction.
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, wherein：
Fig. 1 shows that the sliding rail assembly of one embodiment of the invention can be used for the stereoscopic schematic diagram of two objects.
Fig. 2 shows that the sliding rail assembly of one embodiment of the invention includes one first rail and one second rail, and first rail can pacify
It is filled to the decomposition diagram of one first object.
Fig. 3 shows that the sliding rail assembly of one embodiment of the invention can be used for the schematic diagram of two objects.
Fig. 4 shows the enlarged diagram of the a-quadrant of Fig. 3.
Fig. 5 shows that the sliding rail assembly of one embodiment of the invention includes a third rail, and the third rail can provide one second pair
The decomposition diagram installed as object.
Fig. 6 shows that the third rail of the sliding rail assembly of one embodiment of the invention can provide the part that second object is installed and show
It is intended to.
Fig. 7 shows that the sliding rail assembly of one embodiment of the invention is in the schematic diagram of a collapse state.
Fig. 8 shows that the second rail of the sliding rail assembly of one embodiment of the invention and third rail can be synchronously with respect to the first rail toward one
The schematic diagram of first direction displacement.
It is past that Fig. 9 shows that the second rail of the sliding rail assembly of one embodiment of the invention synchronously continues with respect to the first rail with third rail
The schematic diagram of first direction displacement.
Figure 10 shows that the second rail of the sliding rail assembly of one embodiment of the invention is released from the synchronous shift relationship of third rail
And the schematic diagram that can be respectively displaced with respect to the first rail toward the first direction.
Figure 11 shows that the second rail of the sliding rail assembly of one embodiment of the invention is in one first open position with respect to the first rail,
And one second stops feature by the schematic diagram of one first blocking features block.
Figure 12 shows the second blocking feature of the sliding rail assembly of one embodiment of the invention by the first blocking features block
Stereoscopic schematic diagram.
Figure 13 shows that the second rail of the sliding rail assembly of one embodiment of the invention is in first open position with respect to the first rail,
And the second blocking feature is not by the schematic diagram of the first blocking features block.
Figure 14 shows the second blocking feature of the sliding rail assembly of one embodiment of the invention not by the first blocking feature resistance
The stereoscopic schematic diagram of gear.
Figure 15 shows the schematic diagram that the second rail of the sliding rail assembly of one embodiment of the invention and third rail are unloaded from the first rail.
Figure 16 shows that the third rail of the sliding rail assembly of one embodiment of the invention is in one second open position with respect to the second rail,
And one the 4th stops feature by the schematic diagram of third blocking features block.
Figure 17 shows that the third rail of the sliding rail assembly of one embodiment of the invention is in second open position with respect to the second rail,
And the 4th stops schematic diagram of the feature by third blocking features block.
Figure 18 shows the schematic diagram that the third rail of the sliding rail assembly of one embodiment of the invention is unloaded from the second rail.
Figure 19 shows the second rail of the sliding rail assembly of one embodiment of the invention the first rail opposite with third rail toward a second party
To the schematic diagram folded.
Figure 20 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 schematic diagram that two directions fold.
Figure 21 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
The schematic diagram folded.
Figure 22 shows that the second rail of the sliding rail assembly of one embodiment of the invention is moved to respect to the first rail toward the second direction
The schematic diagram being blocked when one position.
Figure 23 shows that the second rail of the sliding rail assembly of one embodiment of the invention is moved to respect to the first rail toward the second direction
It is blocked when the position, and can pass through the schematic diagram that third rail releases the blocking.
Figure 24 shows that the second rail of the sliding rail assembly of one embodiment of the invention and third rail can continue past be somebody's turn to do with respect to the first rail
The schematic diagram that second direction folds.
Specific embodiment
As shown in Figure 1, a sliding rail assembly 20 of one embodiment of the invention includes one first rail 22, one second rail 24 and one the
Three rails 26.Wherein, which be movably mounted between first rail 22 and the third rail 26.Kenel is applied one
In, which can mount to one first object 28；The third rail 26 is to carry one second object 30.Wherein, should
First object 28 can be one first cabinet (chassis) (or a first shell)；On the other hand, which can
To be one second cabinet (or a second shell).Alternatively, first object 28 can be a cabinet body, and second object 30
It can be a drawer, do not limit in implementation.According to this configuration, through the third rail 26 with respect to first rail 22 and/or this second
The displacement of rail 24 be drawn out to second object 30 can from first object 28 outside first object 28；Alternatively,
Second object 30 can be pushed into first object 28 from outside first object 28.
As shown in Figure 2 and Figure 3, which can pass through riveting, the modes such as be spirally connected or be clamped are fixed to first object
Object 28.In this, by taking first rail 22 is fixed to first object 28 through a plurality of connectors 31 as an example.First rail 22 packet
It is connected between the first wall 32a and second wall 32b containing one first wall 32a, one second wall 32b and a side wall 34.This first
The first wall 32a, the second wall 32b and 34 common definition of side wall, one first passage 36 of rail 22.In addition, before first rail 22 has one
A portion 37a and rear portion 37b.Furthermore, which also stops feature 38 and a release characteristic 40 comprising one first.
In this, the front 37a of adjacent first rail 22 is located at the first blocking feature 38, and the release characteristic 40 is to be located at adjacent be somebody's turn to do
For the rear portion 37b of first rail 22.Specifically, this first blocking feature 38 can be an additional component be fixed to this first
The side wall 34 of rail 22, or it is integrally molded to the side wall 34 of first rail 22, therefore, which can be considered this
A part of first rail 22.In this, by taking the first blocking feature 38 is a projection as an example；On the other hand, the release characteristic 40
It can be the side wall 34 that an additional component is fixed to first rail 22, or be integrally molded to the side wall of first rail 22
34, therefore, which can be considered a part of first rail 22, and the release characteristic 40 and the first blocking feature 38
There is a distance each other.Preferably, the release characteristic 40 includes one first guidance part 42, a linear portion 44, a stopper 46 and one
Second guidance part 48.Preferably, first guidance part 42 and second guidance part 48 can be an inclined-plane or a cambered surface；Another party
Face, the linear portion 44 and the stopper 46 are located between first guidance part 42 and second guidance part 48.Wherein, the stopper 46 with
There is a difference in height between the linear portion 44.
Second rail 24 is installed to the first passage 36 of first rail 22.Specifically, second rail 24 includes one first
Wall 50a, one second wall 50b and a side wall 52 are connected between the first wall 50a and second wall 50b.The of second rail 24
One wall 50a, the second wall 50b and 52 common definition of side wall, one second channel 54.In addition, second rail 24 have a front 55a with
One rear portion 55b.Preferably, second rail 24 includes that an openings 56 and one wear mouth 58 towards first rail 22.Preferably, the cunning
Rail assembly 20 also stops feature 60 and an operating parts 62 comprising one second (this part can cooperate refering to Fig. 4).Wherein, second resistance
Gear feature 60 can be an additional component and configure in second rail 24, and the second blocking feature 60 can be movable by operation.
The position of the second blocking feature 60 is corresponding in the openings 56.Specifically, the second blocking feature 60 includes an ontology
Portion 64, at least an extended leg 66 and a butting section 68.For example, the butting section 68 is to be located at the body part 64 and at least one extension
Between foot 66, and at least opposite butting section 68 of an extended leg 66 is bent.On the other hand, which is operably connected
To second rail 24.Preferably, the operating parts 62 can be used to operate 60 activity of the second blocking feature.For example, the operating parts 62
It is an elastic slice, which is fixed to the side wall 52 of second rail 24 with an interconnecting piece 70 and an elastic part 72 connection should
The interconnecting piece 70 of operating parts 62.The extended leg 66 that there is the elastic part 72 installing port 74 to provide the second blocking feature 60 is stretched
Enter, and the elastic part 72 of the operating parts 62 can provide 66 supporting role of extended leg of the second blocking feature 60.The sliding rail assembly
20 are also mounted on second rail 24 comprising a clamping piece 76 and are located at the rear portion 55b of adjacent second rail 24.For example, the clamping piece
76 be the side wall 52 for being articulated in second rail 24 through a shaft member 78 and an elastic component 79 to provide an elastic force to the clip
Part 76.The clamping piece 76 includes an extension 83 extension 83 adjacent with a blocking part 81, the extension 83 be across this
Two rails 24 wear mouth 58.Preferably, the sliding rail assembly 20 also stops feature 85, such as an at least third comprising an at least third
Feature 85 is stopped to can be protruding parts in the side wall 52 of second rail 24 and the front 55a of adjacent second rail 24.Wherein, should
Second blocking feature 60 is located at an at least third and stops between feature 85 and the clamping piece 76.
As shown in Fig. 3 and Fig. 5, which is installed to the second channel 54 of second rail 24.Specifically, the third
Rail 26 includes that one first wall 84a, one second wall 84b and a side wall 86 are connected between the first wall 84a and second wall 84b.
In addition, the third rail 26 has an a front 87a and rear portion 87b.The third rail 26 can provide second object 30 installation.Example
Such as, the side wall 86 of the third rail 26 includes a plurality of mounting holes 88, with a plurality of installation parts 90 for second object 30
Installation.Preferably, each mounting hole 88 is spaced each other a distance, and each mounting hole 88 include one first hole portion 88a with
One second hole portion 88b is connected to first hole portion 88a.The aperture of first hole portion 88a is greater than second hole portion 88b.On the other hand,
Each installation part 90 of second object 30 is corresponding installs to each mounting hole 88.For example, each installation part 90 can
Second hole portion 88b is entered to from first hole portion 88a.Preferably, through a holder 92 by these installation parts 90 wherein
One of be maintained at second hole portion 88b (this part can cooperate refering to Fig. 6).Specifically, the holder 92 is operationally to connect
It is connected to the third rail 26.For example, the holder 92 is an elastic slice, and there is the holder 92 interconnecting piece 94 to be fixed to the third
The side wall 86 of rail 26, an elastic part 96 connect the interconnecting piece 94 of the holder 92 and a receiving hole 98 is located at the holder 92
Between interconnecting piece 94 and elastic part 96.Wherein, the position of the elastic part 96 is corresponded in first hole portion 88a, and the receiving hole
98 position is corresponding in second hole portion 88b.Furthermore, as shown in figure 5, the sliding rail assembly 20 is also comprising one the 4th resistance
Gear feature 100 and one the 5th blocking feature 102 are located at the third rail 26.Preferably, the 4th stops feature 100 and the 5th resistance
Gear feature 102 is operably coupled to the third rail 26.In this, the 4th stops feature 100 to stop feature 102 all with the 5th
By taking an elastic slice as an example, and the 4th blocking feature 100 is located at the rear portion of the adjacent third rail 26 with the 5th blocking feature 102
87b.Specifically, the side wall 86 and a bullet that there is the 4th blocking feature 100 interconnecting piece 104 to be fixed to the third rail 26
The connection of power portion 106 the 4th stops the interconnecting piece 104 of feature 100, and the 4th stops the elastic part 106 of feature 100 to have one
First gear section 107；On the other hand, the side wall that there is the 5th blocking feature 102 interconnecting piece 108 to be fixed to the third rail 26
86 and one elastic part 110 connection the 5th stop feature 102 interconnecting piece 108, and the 5th stop feature 102 elastic part
110 have a second gear section 111.Wherein, the 5th bullet for stopping the elastic part 110 of feature 102 to stop feature 100 with the 4th
Power portion 106 is mutually to support each other.Preferably, third rail 26 also corresponds to the 5th blocking feature comprising 113 position of a utensil receiving opening
The elastic part 106 that 102 elastic part 110 stops feature 100 with the 4th；Preferably, the third rail 26 is also comprising an opening 112
And an at least rail wall 114 is around the opening 112, and the opening 112 is located at the second wall 84b of the adjacent third rail 26.
As shown in fig. 7, the extension 83 of the clamping piece 76 wears mouth 58 across second rail 24, and the elastic component 79 is located at
Between the clamping piece 76 and a knee wall 116 of second rail 24, the clamping piece 76 is enable to be maintained at one with respect to second rail 24
First state S1.Furthermore, when the sliding rail assembly 20 is in a collapse state, second rail 24 is with respect to first rail 22
In a stowed position.On the other hand, which is also at a stowed position R with respect to second rail 24.Wherein, the clip
Part 76 can be butted on one of first wall 84a and the second wall 84b of the third rail 26 through the elastic component 79, such as be butted on
Second wall 84b and be able to maintain in first state S1, and the elastic component 79 be in accumulation one elastic force state.
Cooperate shown in Fig. 8, when the third rail 26 with respect to second rail 24 from stowed position R toward a first direction D1 (example
Such as opening direction) when being moved to one first predetermined position P1, which makes second rail 24 to the clip third rail 26
It first rail 22 synchronously can be displaced relatively toward first direction D1 with the third rail 26.Specifically, working as the third rail 26
When opposite second rail 24 be in first predetermined position P1, the clamping piece 76 respond the elastic component 79 release elastic force from this
One state S1 is switched to one second state S2, so that the blocking part 81 of the clamping piece 76 is entered the opening 112 of the third rail 26, and should
The position of blocking part 81 corresponds to an at least rail wall 114.
As shown in Figures 9 and 10, when 76 clip of the clamping piece third rail 26, at this time second rail 24 can by this
Three rails, 26 synchronous drive displacement, that is to say, that second rail 24 can be synchronously past with respect to first rail 22 with the third rail 26
First direction D1 displacement, when being synchronously moved to one second predetermined position P2, the release characteristic 40 of first rail 22 is used
It is pulled with solving the clamping piece 76 from the third rail 26.Specifically, be synchronously displaced when second rail 24 and the third rail 26
In the process, which can be along the first guidance part 42 of the release characteristic 40, linear portion 44, gear through the extension 83
Portion 46 and the displacement of the second guidance part 48.For example, when second rail 24 is moved to second predetermined position with respect to first rail 22
When P2, the clamping piece 76 through the extension 83 by first guidance part 42 guide and be no longer on second state S2 (such as
The clamping piece 76 returns to the first state S1), it enables the blocking part 81 of the clamping piece 76 solve from the opening 112 of the third rail 26 and pulls.
As shown in figure 11, after the blocking part 81 of the clamping piece 76 is solved from the opening 112 of the third rail 26 pulls, second rail
24 no longer with 26 synchronous shift of third rail, and the only third rail 26 is displaced with respect to second rail 24 toward first direction D1.
Cooperate shown in Figure 12, the operating parts 62 and the second blocking feature 60 are in one first mode of operation X1.Wherein, should
The extended leg 66 of second blocking feature 60 is located in the elastic part 72 of the operating parts 62.When second rail 24 is with respect to first rail 22
Toward first direction D1 be moved to one first open position E1 when, through this second stop feature 60 butting section 68 by this first
The first of rail 22 stops feature 38 to stop, to prevent second rail 24 past with respect to first rail 22 from first open position E1
First direction D1 displacement.
As shown in figures 13 and 14, second when second rail 24 stops the butting section 68 of feature 60 by first rail 22
When first blocking feature 38 stops, it can be operated through the second blocking feature 60, extremely should for example, user can apply strength F
Operating parts 62 makes the elastic part 72 of the operating parts 62 drive this second to stop feature 60 from above-mentioned through an at least extended leg 66
First mode of operation X1 activity at one second mode of operation X2, to release this second stop feature 60 butting section 68 and this
One stops the blocking relationship of feature 38.It is noted that although this embodiment can be operated with the second blocking feature 60
And for activity, it also may be that the first blocking feature 38 can be operated however, alternatively implementing in kenel, purpose
All it is the blocking relationship to release the second blocking feature 60 and the first blocking feature 38.
It as shown in figure 15, should after the blocking relationship of the second blocking feature 60 and the first blocking feature 38 is released from
Second rail 24 can be displaced with respect to first rail 22 from above-mentioned first open position E1 toward first direction D1 with the third rail 26
And it is unloaded from the first passage of first rail 22 36.
As shown in figure 16 and figure 17, which can be displaced with respect to second rail 24 toward first direction D1, until
When being moved to one second open position E2, stops feature 85 to stop by an at least third through the 4th blocking feature 100, use
To prevent the third rail 26 to be displaced from the second open position E2 toward first direction D1.Specifically, working as 26 phase of third rail
When being moved to second open position E2 to second rail 24, the 4th stops the first gear section of the elastic part 106 of feature 100
107, which can be blocked in an at least third, stops feature 85.Preferably, when the third rail 26 with respect to second rail 24 be in this
When two open position E2, the 4th second gear section 111 for stopping the first gear section 107 of feature 100 to stop feature 102 with the 5th
It is located at the two sides that an at least third stops feature 85.Wherein, it can be operated, can be used through the 4th blocking feature 100
To release the blocking relationship that the third stops feature 85 to stop feature 100 with the 4th.Such as.User can apply a strength F
The elastic part 110 of the elastic part 106 for stopping feature 100 to the 4th and/or the 5th blocking feature 102, to release the 4th
Stop the first gear section 107 of the elastic part 106 of feature 100 and the blocking relationship of at least third blocking feature 85.It is worth one
It is mentioned that, although this embodiment is to stop feature 100 can be by operation and for activity, however, interchangeable real by the 4th
It applies in kenel, also may be that an at least third stops feature 85 that can be operated, purpose is all to release the 4th resistance
It keeps off feature 100 and an at least third stops the blocking relationship of feature 85.
Cooperate shown in Figure 18, after the third stops feature 85 and the blocking relationship of the 4th blocking feature 100 is released from,
The third rail 26 can with respect to second rail 24 from above-mentioned second open position E2 toward first direction D1 be displaced and from this second
The second channel 54 of rail 24 unloads.
As shown in Figure 19 and Figure 20, when second rail 24 and the third rail 26 reinstall to first rail 22, and this
Two rails 24 and the third rail 26 are with respect to first rail 22 from the first open position E1 toward (such as the side of folding a second direction D2
To) displacement during, the clamping piece 76 through the extension 83 by the release characteristic 40 the second guidance part 48 guiding and energy
It is displaced along the release characteristic 40.
As shown in Figure 21 and Figure 22, when second rail 24 continues the mistake toward second direction D2 displacement with respect to first rail 22
Cheng Zhong, the clamping piece 76 continue on the release characteristic 40 displacement through the extension 83, predetermined to a third until being moved to
When the P3 of position, the extension 83 of the clamping piece 76 can be stopped by the stopper 46 of the release characteristic 40, to prevent second rail
24 opposite first rails 22 are displaced toward second direction D2.
As shown in Figure 23 and Figure 24, when the extension 83 of the clamping piece 76 is stopped by the stopper 46 of the release characteristic 40, and
During the third rail 26 is displaced with respect to second rail 24 toward second direction D2, the rear portion 87b of the third rail 26 can pass through
The blocking part 81 is contacted, to drive 76 beat of clamping piece, one angle, releases that the extension 83 of the clamping piece 76 no longer by this
The stopper 46 for putting feature 40 stops.In other words, which can be displaced with respect to first rail 22 toward second direction D2.Cause
This, which can all fold with respect to first rail 22 toward second direction D2 with the third rail 26.
According to above explanation, it is known that enhancement effect of the invention is with advantage：
A. second rail 24 can be unloaded or be installed from first rail 22 with the third rail 26, so facilitate user couple
The upkeep operation of sliding rail and/or object.
B. the third rail 26 can be unloaded or be installed from second rail 24, so facilitate user to sliding rail and/or right
As the upkeep operation of object.
C. second rail 24 and the third rail 26 can be in opposite first rails 22 of a predetermined displacement stroke synchronously toward should
First direction D1 displacement.According to this configuration, such as when third rail 26 carries an object object, second rail 24 and the third rail
26 can share the weight of the object jointly, to increase support strength.
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 (20)
- Include one first rail, one second rail and a third rail 1. a kind of sliding rail assembly, wherein second rail can with respect to this first Rail displacement, the third rail can be displaced with respect to second rail, it is characterised in that：Also first rail and second rail are located at comprising one first blocking feature and one second blocking feature；Wherein, when second rail with respect to first rail be moved to first open position toward a first direction when, through this second Feature is stopped first to stop features block by this, to prevent second rail from first open position toward the first direction position It moves；Wherein, through the first blocking feature and this second stop one of feature that can be operated, can to release this Two stop features and the first blocking relationship for stopping feature, enable second rail from first open position toward the first party It is unloaded to displacement from first rail.
- 2. sliding rail assembly according to claim 1, which is characterized in that also comprising an operating parts to operate second blocking Feature movement.
- 3. sliding rail assembly according to claim 2, which is characterized in that second rail include an openings towards this first Rail, and the position of the second blocking feature is corresponding in the openings.
- 4. sliding rail assembly according to claim 1, which is characterized in that also stop feature to stop with one the 4th comprising a third Feature is located at second rail and the third rail, when the third rail is moved to one second toward the first direction with respect to second rail When open position, feature is stopped to stop features block by the third through the 4th, to prevent the third rail from second opening from this Position is opened to be displaced toward the first direction.
- 5. sliding rail assembly according to claim 4, which is characterized in that stop feature to stop spy with the 4th through the third One of sign can be operated, and the blocking relationship that feature can be stopped to stop feature with the 4th to release the third makes this Third rail can be displaced from second open position toward the first direction and unload from second rail.
- 6. sliding rail assembly according to claim 5, which is characterized in that the 4th blocking feature is operably coupled to this Third rail.
- 7. sliding rail assembly according to claim 4, which is characterized in that be also operably connected comprising one the 5th blocking feature To the third rail, when the third rail is in second open position with respect to second rail, the 4th stops feature and the 5th Feature is stopped to be located at the two sides that the third stops feature.
- 8. sliding rail assembly according to claim 1, which is characterized in that it also is mounted on second rail comprising a clamping piece, when When the third rail is moved to first predetermined position toward the first direction from a stowed position with respect to second rail, which is used With the clip third rail, second rail, first rail opposite with the third rail is enable synchronously to be displaced toward the first direction.
- 9. sliding rail assembly according to claim 8, which is characterized in that first rail includes a release characteristic, when this When two rails, first rail opposite with the third rail is synchronously moved to second predetermined position toward the first direction, the release characteristic The clamping piece to be pulled from the third rail solution, the third rail is enable to be displaced with respect to second rail toward the first direction.
- 10. sliding rail assembly according to claim 9, which is characterized in that the clamping piece is to be articulated in second rail, the cunning Rail assembly also includes an elastic component to provide an elastic force to the clamping piece, the third rail include one first wall, one second wall and One side wall is connected between first wall and second wall, should when the third rail is in the stowed position with respect to second rail Clamping piece is butted on first wall and is able to maintain in a first state through the elastic force of the elastic component.
- 11. sliding rail assembly according to claim 10, which is characterized in that the third rail includes an opening and a rail wall phase The adjacent opening, the clamping piece include a blocking part, when the third rail is in first predetermined position with respect to second rail, the card Valve part responds the spring energy of the elastic component and is switched to one second state with respect to second rail from the first state, make the blocking part into Enter the opening, and the position of the blocking part corresponds to the rail wall.
- 12. sliding rail assembly according to claim 9, which is characterized in that second rail include one wear mouth towards this first Rail, the clamping piece include that an extension passes through this and wears mouth, which includes one first guidance part, when second rail and this During three rails are synchronously moved to second predetermined position toward the first direction, the clamping piece through the extension by this The guiding of one guidance part, enables the clamping piece to pull from the third rail solution.
- 13. sliding rail assembly according to claim 12, which is characterized in that the release characteristic also includes a stopper, when this It is pre- that second rail with respect to first rail is moved to a third from first open position toward a second direction of the opposite first direction When setting, the extension of the clamping piece can be stopped by the stopper for positioning, to prevent second rail with respect to first rail toward this The displacement of two directions.
- 14. sliding rail assembly according to claim 13, which is characterized in that the release characteristic also includes one second guiding Portion, when second rail is moved to from first open position toward the second direction with respect to first rail mistake in the third predetermined position Cheng Zhong, the clamping piece are guided through the extension by second guidance part.
- 15. sliding rail assembly according to claim 13, which is characterized in that when the third rail with respect to second rail toward this second During direction is displaced, which drives the clamping piece, stops the extension of the clamping piece no longer by the stopper.
- 16. sliding rail assembly according to claim 14, which is characterized in that the release characteristic also includes a linear portion, should Stopper and the linear portion are between first guidance part and second guidance part.
- 17. a kind of sliding rail assembly, be suitable for one first object and one second object, the sliding rail assembly comprising one first rail, One second rail and a third rail, wherein first rail is installed to first object, and the third rail is to carry this second pair As object, which be movably mounted between first rail and the third rail, it is characterised in that：Second rail opposite can be somebody's turn to do First rail can be unloaded toward a first direction.
- 18. sliding rail assembly according to claim 17, which is characterized in that also stop feature and one second resistance comprising one first Gear feature is located at first rail and second rail, when second rail, first rail relatively is moved to one the toward the first direction When one open position, through this second stop feature by this first stop features block, to prevent second rail from this first Open position is displaced toward the first direction；And it can be grasped through one of the first blocking feature and the second blocking feature Make, can to release this second stop feature and this first stop feature blocking relationship, enable second rail from this first Open position is displaced toward the first direction and unloads from first rail.
- 19. sliding rail assembly according to claim 18, which is characterized in that the third rail can with respect to second rail toward this It unloads in one direction.
- 20. sliding rail assembly according to claim 19, which is characterized in that also stop feature and one the 4th resistance comprising a third Gear feature is located at second rail and the third rail, when the third rail second rail relatively is moved to one the toward the first direction When two open positions, through the 4th stop feature by the third stop features block, to prevent the third rail from this second Open position is displaced toward the first direction；And stop one of feature and the 4th blocking feature that can be grasped through the third Make, can to release the third stop feature with the 4th stop feature blocking relationship, enable the third rail from this second Open position is displaced toward the first direction and unloads from second rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338136.7A CN108851656B (en) | 2017-05-15 | 2017-05-15 | Sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338136.7A CN108851656B (en) | 2017-05-15 | 2017-05-15 | Sliding rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108851656A true CN108851656A (en) | 2018-11-23 |
| CN108851656B CN108851656B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338136.7A Active CN108851656B (en) | 2017-05-15 | 2017-05-15 | Sliding rail assembly |
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| Country | Link |
|---|---|
| CN (1) | CN108851656B (en) |
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| CN112386025A (en) * | 2019-08-19 | 2021-02-23 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN112841948A (en) * | 2020-12-31 | 2021-05-28 | 广东精诺五金实业有限公司 | Sliding rail with limiting part |
| CN113455843A (en) * | 2020-03-30 | 2021-10-01 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN114680489A (en) * | 2020-12-28 | 2022-07-01 | 川湖科技股份有限公司 | Slide rail assembly and slide rail external member thereof |
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|---|---|
| CN108851656B (en) | 2020-04-24 |
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