CN106341968A - Sliding rail assembly - Google Patents
Sliding rail assembly Download PDFInfo
- Publication number
- CN106341968A CN106341968A CN201510314478.6A CN201510314478A CN106341968A CN 106341968 A CN106341968 A CN 106341968A CN 201510314478 A CN201510314478 A CN 201510314478A CN 106341968 A CN106341968 A CN 106341968A
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- Prior art keywords
- slide rail
- locating piece
- stopper
- interior
- rib
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Abstract
The invention provides a sliding rail assembly, which comprises an outer sliding rail, a middle sliding rail and an inner sliding rail, and is characterized in that a first lug of the outer sliding rail is equipped with a first unlocking side, a first retaining side and a second retaining side, the middle sliding rail is provided with a sliding slot, a positioning block is installed in a up-and-down sliding manner, the positioning block is provided with a first retaining end and a second retaining end, and a second lug of the inner sliding rail is equipped with a first unlocking portion, a first retaining portion and a second retaining portion; and the first retaining end of the positioning block can be retained between the first retaining side and the second retaining side of the outer sliding rail in a controlled manner, the second retaining end of the positioning block can be retained between the first retaining portion and the second retaining portion of the inner sliding rail in a controlled manner, and a front-and-back moving gap and an up-and-down displacement stroke are provided, so that the middle sliding rail and the inner sliding rail are enabled to be drawn in or out of the outer sliding rail sequentially. The sliding rail assembly provided by the invention can be drawn in or out in a sliding manner sequentially and smoothly, enhances the structural strength and the durability, and is manufactured and assembled more easily.
Description
Technical field
The present invention relates to a kind of sliding rail assembly, more particularly, to a kind of can sequentially fold and pull out three
Nodal pattern slide rail.
Background technology
Three current nodal pattern slide rails include external slide rail, middle slide rail and interior slide rail, to be used in machine
As a example box server, external slide rail is fixed in frame, interior slide rail is fixed on case type service
The both sides of device, middle slide rail is arranged between external slide rail and interior slide rail as bearing rail, with elongator
The scope of activities of box server, and interior slide rail and middle slide rail can along external slide rail work relatively
Slidably reciprocate, so that case type server can be pulled out or withdrawal using slide rail is free.
In existing three nodal pattern slide rails, middle slide rail must be provided with movable setting circle bolt in chute,
And external slide rail, interior slide rail are then respectively equipped with outer rail locking plate, interior rail locking plate, using setting circle
The round spigot of the multisection type different-diameter of bolt, to be respectively cooperating with chute, outer rail locking plate, interior rail
Locking plate is unlocked relatively, block action, so that interior slide rail, middle slide rail and external slide rail is sequentially received
Close or pull out.But it is the multisection type of this setting circle bolt circle spigot and chute, outer rail locking plate, interior
The operation cooperation of rail locking plate is more unstable, and affects structural strength.Therefore to how to solve
The problems referred to above, the problem of as the desired most ardently research of the industry technical staff is located.
Content of the invention
In order to solve the above problems, present invention is primarily targeted at providing a kind of sliding rail assembly.
For reaching above-mentioned purpose, the invention provides a kind of sliding rail assembly, comprising: an external slide rail,
This external slide rail is provided with one first lug, this first lug sequentially form one first solution lock seaming, one the
One rib and one second rib；The one sheathed middle slide rail stretching out in external slide rail of slip, slide rail in this
Open up a chute；The one sheathed interior slide rail stretching out in middle slide rail of slip, this interior slide rail is provided with one the
Two lugs, this second lug is sequentially provided with one first solution lock section, one first stopper and a second gear
Portion；One slides up and down the locating piece being installed in chute and its back-moving spring, and this locating piece includes
One first gear end and a relative second gear end, this locating piece side formed one correspond to external slide rail,
The stop surface of interior slide rail, and its relatively opposite side is provided with a guide surface, and first gear end can keep off
It is formed between the first rib of external slide rail, the second rib, and there is fore-aft travel gap and up and down
Displacement stroke, makes external slide rail and middle slide rail relative positioning；When interior withdrawn slide rail is in middle slide rail,
First solution lock section of this interior slide rail pushes against the second gear end of locating piece, drives slide rail in locating piece edge
Chute move, so that second gear terminal block is formed between the first stopper of interior slide rail, the second stopper,
And there is fore-aft travel gap and upper and lower displacement stroke, and the first gear of first gear end and external slide rail
Side disengaging fastens, and makes middle slide rail and interior slide rail keep synchronous shift to collapse in external slide rail；When relatively
In pull-out during slide rail, the first stopper of this interior slide rail fastens the second gear end in locating piece, in making
Slide rail and interior slide rail keep synchronous shift to pull out in external slide rail；When locating piece moves to external slide rail
First lug, the first gear end of the first solution lock seaming pushing and pressing locating piece of this first lug, it is fixed to drive
In the block edge of position, the chute of slide rail moves, and makes the second gear end of locating piece and the first stopper of interior slide rail
Disengaging fastens, and with slide rail in releasing and the lock-out state of interior slide rail, so that interior slide rail is pulled out in middle cunning
Rail.
Connect between first rib of aforesaid sliding rail assembly, wherein this external slide rail, the second rib
There is one second solution lock seaming, between the first stopper of this interior slide rail, the second stopper, be connected with one second
Solution lock section.
Aforesaid sliding rail assembly, wherein this first rib, the spacing of the second rib are set to chute width
1.3～2.3 times of degree, make locating piece normality be positioned the first rib and the second solution lock seaming, and permit
Permitted locating piece and the second rib can relative displacement close, and by the dynamic locating piece phase of the second unblock sideband
To upper and lower displacement, with the lock-out state of slide rail in releasing and interior slide rail.
Aforesaid sliding rail assembly, wherein this first stopper, the spacing of the second stopper are set to chute width
1.3～2.3 times of degree, make locating piece normality be positioned the first stopper and the second solution lock section, and permit
Permitted locating piece and the second stopper can relative displacement close, and by the second solution lock section drive locating piece phase
To upper and lower displacement, to release the lock-out state of external slide rail and middle slide rail.
Aforesaid sliding rail assembly, wherein in this, the chute of slide rail is set to rectangular through-hole, this chute two
Multiple breach are respectively extended in side, the stop surface of this locating piece be provided with one with respect to guide surface guiding
Angle, one first chimb is respectively extended in this first gear end both sides, and this second gear end both sides is respectively extended with
It is piercing in the second chimb of corresponding breach more.
Aforesaid sliding rail assembly, wherein this locating piece are provided with a bottom shrinkage pool, to house this reset bullet
Spring, this back-moving spring bottom is resisted in chute, makes back-moving spring normality push against locating piece upward.
The beneficial effects of the present invention is, the external slide rail in the sliding rail assembly of the present invention, middle slide rail
And interior slide rail sequentially smooth slip can fold and pull out, and structural strength and durability can be promoted,
And it is easier to make vertical with group.
Brief description
Fig. 1 is the stereogram of present pre-ferred embodiments sliding rail assembly；
Fig. 2 is the front view of Fig. 1 sliding rail assembly；
Fig. 3 is the three-dimensional exploded view of Fig. 1 sliding rail assembly；
Fig. 4 is the enlarged drawing of the first lug of Fig. 3 external slide rail；
Fig. 5 is the enlarged drawing of another angle of the second lug of slide rail in Fig. 3；
Fig. 6 is the enlarged drawing of slide rail in Fig. 3, locating piece and back-moving spring；
Fig. 7 is the amplification view of Fig. 6 locating piece；
Fig. 8 is the stereogram that in Fig. 6, locating piece installed by slide rail；
Fig. 9 is the stereogram of another angle of Fig. 8；
Figure 10 is the stereogram that Fig. 8 locating piece rises positioning；
Figure 11 is slide rail, the action diagram () of interior slide rail in sliding rail assembly pull-out of the present invention；
Figure 12 is slide rail, the action diagram (two) of interior slide rail in sliding rail assembly pull-out of the present invention；
Figure 13 is slide rail, the action diagram (three) of interior slide rail in sliding rail assembly pull-out of the present invention；
Figure 14 is the action diagram () that sliding rail assembly of the present invention folds interior slide rail, middle slide rail；
Figure 15 is the action diagram (two) that sliding rail assembly of the present invention folds interior slide rail, middle slide rail；
Figure 16 is the action diagram (three) that sliding rail assembly of the present invention folds interior slide rail, middle slide rail；
Figure 17 is the action diagram (four) that sliding rail assembly of the present invention folds interior slide rail, middle slide rail.
Primary symbols illustrate:
1st, external slide rail
11st, the first lug
12nd, the first solution lock seaming
13rd, the second solution lock seaming
14th, the first rib
15th, the second rib
2nd, middle slide rail
21st, chute
22nd, breach
3rd, interior slide rail
31st, the second lug
32nd, the first solution lock section
33rd, the second solution lock section
34th, the first stopper
35th, the second stopper
4th, locating piece
41st, first gear end
42nd, second gear end
43rd, stop surface
44th, guide surface
45th, pilot angle
46th, bottom shrinkage pool
47th, the first chimb
48th, the second chimb
5th, back-moving spring.
Specific embodiment
The relevant present invention is to reach above-mentioned purpose, and the technological means being adopted and its effect are now lifted
Go out possible embodiments, and coordinate brief description as follows:
First, refer to shown in Fig. 1 to Figure 10, by figure it can be seen that, the cunning of the present invention
Rail assembly includes slide rail 3, a positioning block 4 and in slide rail 2, in an external slide rail 1,
Back-moving spring 5, wherein:
This external slide rail 1 is set to longitudinal bodies, is provided with one first lug 11 in external slide rail 1, this first
Lug 11 sequentially connects formation one first solution lock seaming 12, one first rib 14, one second unblock
Side 13 and one second rib 15.
In this slide rail 2 slide sheathed stretch out in external slide rail 1, in this, slide rail 2 is set to longitudinal bodies,
Middle slide rail 2 opens up a chute 21, and this chute 21 is set to rectangular through-hole, and chute 21 both sides
Multiple breach 22 are extended at each interval.
This interior slide rail 3 slide sheathed stretch out in middle slide rail 2, this interior slide rail 3 is set to longitudinal bodies,
Interior slide rail 3 is provided with one second lug 31, and this second lug 31 is sequentially connected with one first unblock
Portion 32, one first stopper 34, one second solution lock section 33 and one second stopper 35.
This locating piece 4 slides up and down and is installed in chute 21, is provided with a bottom shrinkage pool in locating piece 4
46 (refering to Fig. 7), to house this back-moving spring 5, this back-moving spring 5 bottom is resisted in chute
21, make back-moving spring 5 normality push against locating piece 4 upward.This locating piece 4 includes a first gear end
41 and a relative second gear end 42 (refering to Fig. 6 to Figure 10), this locating piece 4 side is formed
One corresponding gear is formed on the first rib 14, the backstop of the first stopper 34 of interior slide rail 3 of external slide rail 1
Face 43, and its relatively movable corresponding gear of opposite side is formed on the second rib 15, the second stopper 35,
And this opposite side is provided with a guide surface 44, the stop surface 43 of this locating piece 4 is provided with one with respect to drawing
The pilot angle 45 of guide face 44, one first chimb 47 is respectively extended in this first gear end 41 both sides, should
Second gear end 42 both sides are respectively extended with the second chimbs 48 being piercing in corresponding breach 22 more.
Refer to Fig. 1 to Fig. 5, central slide rail 2 and interior slide rail 3 keep collapsing in external slide rail 1
When, second gear end 42 gear of locating piece 4 is formed on the first stopper 34, second stopper of interior slide rail 3
Between 35, and there is fore-aft travel gap and upper and lower displacement stroke, make middle slide rail 2 and interior slide rail
3 can synchronously pull out in external slide rail 1.And spacing l2 of the first stopper 34, the second stopper 35
It is set to 1.3～2.3 times (refering to Fig. 5 and Fig. 6) of chute 21 width w, make locating piece 4 profit
Pushed against upward with the elastic force of back-moving spring 5, so that stop surface 43, guide surface 44 are positioned first
Stopper 34 and the second solution lock section 33, and allow locating piece 4 and the second stopper 35 can relative displacement
Close, and locating piece 4 upper and lower displacement relatively is driven by the second solution lock section 33, to avoid locating piece
4 there is stuck fault state in unblock, locking process.
Referring again to Fig. 1,2,3,11, in relatively pulling out during slide rail 3, this interior slide rail 3
The first stopper 34 fasten the stop surface 43 at the second gear end 42 in locating piece 4, make middle slide rail
2 keep synchronous shift with interior slide rail 3, gradually to pull out in external slide rail 1；When locating piece 4 is mobile
To external slide rail 1 the first lug 11 when (refering to Figure 11), this first lug 11 first solution
Lockstitch a border 12 inclined-planes push against locating pieces 4 first gear end 41 guide surface 44, drive locating piece 4
In edge, the chute 21 of slide rail 2 moves (refering to Figure 12) down, makes the second gear end of locating piece 4
42 utilize pilot angle 45, are fastened with facilitating the first stopper 34 with interior slide rail 3 to depart from, then
The first gear end 41 of locating piece 4, by the first solution lock seaming 12, is formed on the first of external slide rail 1 to keep off
Between rib 14, the second rib 15 (refering to Figure 13), and have fore-aft travel gap and on
Bottom offset stroke, makes the second solution lock seaming 13 inclined-plane push against drawing of the first gear end 41 of locating piece 4
Guide face 44, drive locating piece 4 along in the chute 21 of slide rail 2 move down, make locating piece 4
Pushed against upward in the second solution lock seaming 13 and second using the elastic force of back-moving spring 5 (refering to Fig. 3)
Rib 15, then as shown in figure 14, locating piece 4 is pushed against in second upward using guide surface 44
Solution lock seaming 13 inclined-plane produces displacement, makes locating piece 4 be positioned the first rib 14 and second upward
Solution lock seaming 13, makes external slide rail 1 and middle slide rail 2 relative positioning.And the first rib 14, second
Spacing l1 of rib 15 is set to 1.3～2.3 times (refering to Fig. 4 and Fig. 6) of chute 21 width w,
To avoid locating piece 4, in unblock, locking process, stuck fault state occurs, make locating piece 4
Normality is positioned the first rib 14 and the second solution lock seaming 13, and allows locating piece 4 and the second rib
15 can relative displacement close, and locating pieces 4 upper and lower displacement relatively is driven by the second solution lock seaming 13,
With the lock-out state of slide rail in releasing again 2 and interior slide rail 3, interior slide rail 3 is made to can continue to pull out
In middle slide rail 2.
Refer to Fig. 3 and Figure 14 to Figure 17, when interior slide rail 3 carries out collapsing in middle slide rail 2,
First solution lock section 32 of this interior slide rail 3 pushes against the second gear that locating piece 4 inclined-plane pushes against locating piece 4
End 42 guide surface 44 (refering to Figure 15), with drive locating piece 4 along in slide rail 2 chute
21 move (refering to Figure 16) down, and first gear end 41 utilize pilot angle 45, with facilitate with
First rib 14 disengaging of external slide rail 1 fastens, and makes second gear end 42 pass through the first solution lock section 32,
To keep off between the first stopper 34 being formed on interior slide rail 3, the second stopper 35 (refering to Figure 17),
And there is fore-aft travel gap and upper and lower displacement stroke, and it is fixed so that the second solution lock section 33 inclined-plane is pushed against
Position block 4 second gear end 42 guide surface 44, with drive locating piece 4 along in slide rail 2 chute
21 move down, make locating piece 4 utilize the elastic force of back-moving spring 5 (refering to Fig. 3) to push against upward
In the second solution lock section 33 and the second stopper 35, then locating piece 4 is pushed away upward using guide surface 44
It is butted on the second solution lock section 33 inclined-plane and produces displacement, normality is positioned first gear upward to make locating piece 4
Portion 34 and the second solution lock section 33 (refering to Fig. 2), make middle slide rail 2 and interior slide rail 3 relative positioning,
And allow locating piece 4 and the second stopper 35 can relative displacement close, and by the second solution lock section 33
Drive locating piece 4 upper and lower displacement relatively, to release the locking shape of external slide rail 1 and middle slide rail 2 again
State, enables middle slide rail 2 to keep synchronous shift to collapse in external slide rail 1 with interior slide rail 3.From
And the external slide rail 1 of the present invention, middle slide rail 2 and interior slide rail 3 combination can sequentially fold in smooth slip
And pull-out, and structural strength and durability can be promoted, and it is easier to make vertical with group.
Embodiment provided above only uses the present invention for convenience of description, and is not in a limitative way, not
From scope of the present invention, those skilled in the art can make various simple change and repair
Decorations, all must be included in claims hereof scope.
Claims (6)
1. a kind of sliding rail assembly it is characterised in that comprising:
One external slide rail, this external slide rail is provided with one first lug, and this first lug sequentially forms one
One solution lock seaming, one first rib and one second rib；
The one slidably sheathed middle slide rail stretching out in external slide rail, in this, slide rail opens up a chute；
The one slidably sheathed interior slide rail stretching out in middle slide rail, this interior slide rail is provided with one second lug,
This second lug is sequentially provided with one first solution lock section, one first stopper and one second stopper；
One slides up and down to the locating piece being installed in chute and its back-moving spring, this locating piece bag
Include a first gear end and a relative second gear end, this locating piece side forms one and corresponds to outer cunning
Rail, the stop surface of interior slide rail, and its relatively opposite side is provided with a guide surface, and first gear end
Can keep off and being formed between the first rib of external slide rail, the second rib, and there is fore-aft travel gap
And upper and lower displacement stroke, make external slide rail and middle slide rail relative positioning；
When interior withdrawn slide rail is in middle slide rail, the first solution lock section of this interior slide rail pushes against locating piece
Second gear end, drives the chute of slide rail in locating piece edge to move, makes second gear terminal block be formed on interior cunning
Between first stopper of rail, the second stopper, and there is fore-aft travel gap and upper and lower displacement stroke,
And first gear end is fastened with the first rib disengaging of external slide rail, middle slide rail and interior slide rail is made to keep same
Step displacement collapses in external slide rail；
In relatively pulling out during slide rail, the first stopper of this interior slide rail fastens in locating piece second
Gear end, makes middle slide rail and interior slide rail keep synchronous shift to pull out in external slide rail；When locating piece moves
To the first lug of external slide rail, the first gear of the first solution lock seaming pushing and pressing locating piece of this first lug
End, drives the chute of slide rail in locating piece edge to move, makes the second gear end of locating piece and interior slide rail
The first stopper depart from and fasten, with the lock-out state of slide rail and interior slide rail in releasing, make interior slide rail
Pull out in middle slide rail.
First rib of 2. sliding rail assembly according to claim 1, wherein this external slide rail,
It is connected with one second solution lock seaming, the first stopper of this interior slide rail, the second stopper between second rib
Between be connected with one second solution lock section.
3. sliding rail assembly according to claim 2, wherein this first rib, the second rib
Spacing be set to 1.3～2.3 times of trough width, make locating piece normality be positioned the first rib with
Second solution lock seaming, and allow locating piece and the second rib can relative displacement close, and by second
Unblock sideband moves locating piece relative to upper and lower displacement, with the lock-out state of slide rail in releasing and interior slide rail.
4. sliding rail assembly according to claim 2, wherein this first stopper, the second stopper
Spacing be set to 1.3～2.3 times of trough width, make locating piece normality be positioned the first stopper with
Second solution lock section, and allow locating piece and the second stopper can relative displacement close, and by second
Solution lock section drives locating piece relative to upper and lower displacement, to release the lock-out state of external slide rail and middle slide rail.
5. sliding rail assembly according to claim 1, wherein in this, the chute of slide rail is set to square
Shape through hole, multiple breach are respectively extended in this chute both sides, and the stop surface of this locating piece is provided with a phase
For the pilot angle of guide surface, one first chimb is respectively extended in this first gear end both sides, and this second
Gear end both sides are respectively extended with multiple the second chimbs being piercing in corresponding breach.
6. sliding rail assembly according to claim 1, wherein this locating piece are provided with a bottom shrinkage pool,
To house this back-moving spring, this back-moving spring bottom is resisted in chute, makes back-moving spring normality court
Upper pushing and pressing locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314478.6A CN106341968B (en) | 2015-06-10 | 2015-06-10 | Sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314478.6A CN106341968B (en) | 2015-06-10 | 2015-06-10 | Sliding rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106341968A true CN106341968A (en) | 2017-01-18 |
| CN106341968B CN106341968B (en) | 2019-05-31 |
Family
ID=57825834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510314478.6A Active CN106341968B (en) | 2015-06-10 | 2015-06-10 | Sliding rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106341968B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784035A (en) * | 2017-05-03 | 2018-11-13 | 金竣企业股份有限公司 | The sequence drawer structure that sliding rail is opened |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080135714A1 (en) * | 2006-12-08 | 2008-06-12 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Slide rail assembly |
| CN102238841A (en) * | 2010-04-27 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Slide rail mechanism |
| CN102245004A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail mechanism |
| CN104582398A (en) * | 2013-10-16 | 2015-04-29 | 川湖科技股份有限公司 | Sliding rail assembly used for rack system |
| CN204697449U (en) * | 2015-06-10 | 2015-10-07 | 徐启峰 | Slide rail assembly |
-
2015
- 2015-06-10 CN CN201510314478.6A patent/CN106341968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080135714A1 (en) * | 2006-12-08 | 2008-06-12 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Slide rail assembly |
| CN102238841A (en) * | 2010-04-27 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Slide rail mechanism |
| CN102245004A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail mechanism |
| CN104582398A (en) * | 2013-10-16 | 2015-04-29 | 川湖科技股份有限公司 | Sliding rail assembly used for rack system |
| CN204697449U (en) * | 2015-06-10 | 2015-10-07 | 徐启峰 | Slide rail assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784035A (en) * | 2017-05-03 | 2018-11-13 | 金竣企业股份有限公司 | The sequence drawer structure that sliding rail is opened |
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| Publication number | Publication date |
|---|---|
| CN106341968B (en) | 2019-05-31 |
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