CN204697449U - Slide rail assembly - Google Patents
Slide rail assembly Download PDFInfo
- Publication number
- CN204697449U CN204697449U CN201520395645.XU CN201520395645U CN204697449U CN 204697449 U CN204697449 U CN 204697449U CN 201520395645 U CN201520395645 U CN 201520395645U CN 204697449 U CN204697449 U CN 204697449U
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- Prior art keywords
- slide rail
- locating piece
- stopper
- rib
- interior
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 238000004826 seaming Methods 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of slide rail assembly, it includes external slide rail, middle slide rail and interior slide rail, first lug of external slide rail is provided with the first solution lock seaming, the first rib and the second rib, a chute offered by middle slide rail, to slide up and down installing locating piece, locating piece has first gear end and second gear end, and the second lug of interior slide rail is provided with the first solution lock section, the first stopper and the second stopper; The first gear end of locating piece can be formed between the first rib of external slide rail, the second rib by controlled gear, and second gear end can be formed between the first stopper of interior slide rail, the second stopper by controlled gear, and there is fore-aft travel gap and upper and lower displacement stroke, make middle slide rail and interior slide rail sequentially fold or to pull out in external slide rail.Thus slide rail assembly of the present utility model can sequentially smooth and easy slip fold and pull out, and promote structural strength and durability, more easily make with group vertical.
Description
Technical field
The utility model relates to a kind of slide rail assembly, particularly relates to a kind of three nodal pattern slide rails that can sequentially fold and pull out.
Background technology
Three current nodal pattern slide rails include external slide rail, middle slide rail and interior slide rail, to be used in case type server, external slide rail is fixed in frame, interior slide rail is fixed on the both sides of case type server, middle slide rail is arranged between external slide rail and interior slide rail as bearing rail, with the scope of activities of the box server of elongator, and interior slide rail and middle slide rail can slidably reciprocate relatively along external slide rail, make case type server that slide rail can be utilized to pull out freely or regain.
In existing three nodal pattern slide rails, middle slide rail must be provided with movable setting circle bolt at chute, external slide rail, interior slide rail are then respectively equipped with outer rail locking plate, interior rail locking plate, utilize the round spigot of the multisection type different-diameter of setting circle bolt, to coordinate chute, outer rail locking plate respectively, interior rail locking plate carries out unlocking relatively, block action, makes interior slide rail, middle slide rail and external slide rail sequentially fold or pull out.But the multisection type of this setting circle bolt circle spigot coordinates more unstable with the operation of chute, outer rail locking plate, interior rail locking plate, and affects structural strength.Therefore to how to solve the problem, be the industry technical staff desire most ardently the problem place of research.
Utility model content
In order to solve the problem, main purpose of the present utility model is to provide a kind of slide rail assembly.
For reaching above-mentioned purpose, the utility model provides a kind of slide rail assembly, and it comprises: an external slide rail, and this external slide rail is provided with one first lug, and this first lug sequentially forms one first and separates lock seaming, one first rib and one second rib; The sheathed middle slide rail stretching out in external slide rail of one slip, in this, a chute offered by slide rail; The sheathed interior slide rail stretching out in middle slide rail of one slip, this interior slide rail is provided with one second lug, and this second lug is sequentially provided with one first and separates lock section, one first stopper and one second stopper; One slides up and down and is installed in locating piece in chute and back-moving spring thereof, this locating piece comprises a first gear end and a relative second gear end, this locating piece side forms the stop surface that corresponds to external slide rail, interior slide rail, and its relative opposite side is provided with a guide surface, and first gear end can keep off be formed on external slide rail the first rib, between 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 second gear end of lock section pushing and pressing locating piece separated by first of this interior slide rail, the chute of slide rail in locating piece edge is driven to move, second gear terminal block is made to be 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 rib of first gear end and external slide rail departs from and fastens, middle slide rail and interior slide rail is made to keep synchronous shift to collapse in external slide rail; When in relative pull-out during slide rail, the first stopper of this interior slide rail fastens the second gear end in locating piece, 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, first of this first lug separates the first gear end of lock seaming pushing and pressing locating piece, the chute of slide rail in locating piece edge is driven to move, the second gear end of locating piece and the first stopper of interior slide rail are departed from fasten, with the lock-out state of slide rail and interior slide rail in releasing, interior slide rail is pulled out in middle slide rail.
Aforesaid slide rail assembly, is wherein connected with one second and separates lock seaming between the first rib of this external slide rail, the second rib, be connected with one second and separate lock section between the first stopper of this interior slide rail, the second stopper.
Aforesaid slide rail assembly, wherein the spacing of this first rib, the second rib is set to 1.3 ~ 2.3 times of trough width, make locating piece normality be positioned the first rib and second to separate and lockstitch a border, and allow locating piece and the second rib can relative displacement close, and unlock sideband by second and move the relative upper and lower displacement of locating piece, with the lock-out state of slide rail in removing and interior slide rail.
Aforesaid slide rail assembly, wherein the spacing of this first stopper, the second stopper is set to 1.3 ~ 2.3 times of trough width, make locating piece normality be positioned the first stopper and second and separate lock section, and allow locating piece and the second stopper can relative displacement close, and separate the relative upper and lower displacement of lock section drive locating piece, to remove the lock-out state of external slide rail and middle slide rail by second.
Aforesaid slide rail assembly, wherein in this, the chute of slide rail is set to rectangular through-hole, multiple breach is respectively extended in these chute both sides, the stop surface of this locating piece is provided with one relative to the pilot angle of guide surface, one first chimb is respectively extended in these first gear end both sides, and these second gear end both sides are respectively extended with the second chimb being piercing in corresponding breach more.
Aforesaid slide rail assembly, wherein this locating piece is provided with an end shrinkage pool, and with this back-moving spring accommodating, this back-moving spring bottom is resisted in chute, makes back-moving spring normality push against locating piece upward.
The beneficial effects of the utility model are, the external slide rail in slide rail assembly of the present utility model, middle slide rail and interior slide rail can sequentially smooth and easy slip fold and pull out, and can promote structural strength and durability, and more easily make with group vertical.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model preferred embodiment slide rail assembly;
Fig. 2 is the front view of Fig. 1 slide rail assembly;
Fig. 3 is the three-dimensional exploded view of Fig. 1 slide 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 second another angle of 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 of slide rail installing locating piece in Fig. 6;
Fig. 9 is the stereogram of another angle of Fig. 8;
Figure 10 is the stereogram of Fig. 8 locating piece rising location;
Figure 11 is the action diagram () of slide rail, interior slide rail in the pull-out of the utility model slide rail assembly;
Figure 12 is the action diagram (two) of slide rail, interior slide rail in the pull-out of the utility model slide rail assembly;
Figure 13 is the action diagram (three) of slide rail, interior slide rail in the pull-out of the utility model slide rail assembly;
Figure 14 is the action diagram () that the utility model slide rail assembly folds interior slide rail, middle slide rail;
Figure 15 is the action diagram (two) that the utility model slide rail assembly folds interior slide rail, middle slide rail;
Figure 16 is the action diagram (three) that the utility model slide rail assembly folds interior slide rail, middle slide rail;
Figure 17 is the action diagram (four) that the utility model slide rail assembly folds interior slide rail, middle slide rail.
Primary symbols illustrates:
1, external slide rail
11, the first lug
12, first lock seaming is separated
13, second lock seaming is separated
14, the first rib
15, the second rib
2, middle slide rail
21, chute
22, breach
3, interior slide rail
31, the second lug
32, first lock section is separated
33, second lock section is separated
34, the first stopper
35, the second stopper
4, locating piece
41, first gear end
42, second gear end
43, stop surface
44, guide surface
45, pilot angle
46, end shrinkage pool
47, the first chimb
48, the second chimb
5, back-moving spring.
Embodiment
Relevant the utility model is for reaching above-mentioned purpose, and the technological means adopted and effect thereof, now enumerate possible embodiments, and coordinates accompanying drawing to be described as follows:
First, refer to shown in Fig. 1 to Figure 10, find out by knowing in figure, slide rail assembly of the present utility model to include in an external slide rail 1, a slide rail 3, a positioning block 4 and a back-moving spring 5 in slide rail 2, wherein:
This external slide rail 1 is set to longitudinal bodies, is provided with one first lug 11 at external slide rail 1, and this first lug 11 is sequentially connected to form one first and separates the solution lock seaming 13 of lock seaming 12,1 first rib 14,1 second and one second rib 15.
In this, slide rail 2 slides and sheathedly stretches out in external slide rail 1, and in this, slide rail 2 is set to longitudinal bodies, offers a chute 21 at middle slide rail 2, and this chute 21 is set to rectangular through-hole, and multiple breach 22 is extended at each interval, chute 21 both sides.
This interior slide rail 3 slides and sheathedly stretches out in middle slide rail 2, this interior slide rail 3 is set to longitudinal bodies, be provided with one second lug 31 at interior slide rail 3, this second lug 31 is sequentially connected with one first and separates stopper 34,1 second solution lock section 33, lock section 32,1 first and one second stopper 35.
This locating piece 4 slides up and down and is installed in chute 21, is provided with an end shrinkage pool 46 (consulting Fig. 7) at locating piece 4, and with this back-moving spring 5 accommodating, this back-moving spring 5 bottom is resisted in chute 21, makes back-moving spring 5 normality push against locating piece 4 upward.This locating piece 4 comprises first gear end 41 and a relative second gear end 42 (consulting Fig. 6 to Figure 10), this locating piece 4 side forms the first rib 14 that a corresponding gear is formed on external slide rail 1, the stop surface 43 of the first stopper 34 of interior slide rail 3, and the movable correspondence gear of its relative opposite side is formed on the second rib 15, 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 relative to the pilot angle 45 of guide surface 44, one first chimb 47 is respectively extended in these first gear end 41 both sides, these second gear end 42 both sides are respectively extended with the second chimb 48 being piercing in corresponding breach 22 more.
Refer to Fig. 1 to Fig. 5, when central slide rail 2 keeps collapsing in external slide rail 1 with interior slide rail 3, second gear end 42 gear of locating piece 4 is formed between the first stopper 34, second stopper 35 of interior slide rail 3, and there is fore-aft travel gap and upper and lower displacement stroke, middle slide rail 2 and interior slide rail 3 can synchronously be pulled out in external slide rail 1.And first the spacing L2 of stopper 34, second stopper 35 be set to 1.3 ~ 2.3 times (consulting Fig. 5 and Fig. 6) of chute 21 width W, locating piece 4 is made to utilize the elastic force of back-moving spring 5 to push against upward, to make stop surface 43, guide surface 44 is positioned the first stopper 34 and second and separates lock section 33, and allow locating piece 4 and the second stopper 35 can relative displacement close, and drive locating piece 4 upper and lower displacement relatively by the second solution lock section 33, in unblock, locking process, there is stuck fault state to avoid locating piece 4.
Referring again to Fig. 1,2,3,11, when in relative pull-out during slide rail 3, the first stopper 34 of this interior slide rail 3 fastens the stop surface 43 of the second gear end 42 in locating piece 4, makes middle slide rail 2 and interior slide rail 3 keep synchronous shift, to pull out in external slide rail 1 gradually, when locating piece 4 moves to the first lug 11 of external slide rail 1 (consulting Figure 11), first of this first lug 11 separates the guide surface 44 of the first gear end 41 of lock seaming 12 inclined-plane pushing and pressing locating piece 4, drive locating piece 4 along in the chute 21 of slide rail 2 move down (consulting Figure 12), the second gear end 42 of locating piece 4 is made to utilize pilot angle 45, fasten to facilitate to depart from the first stopper 34 of interior slide rail 3, then the first gear end 41 of locating piece 4 separates lock seaming 12 by first, the first rib 14 of external slide rail 1 is formed on gear, between second rib 15 (consulting Figure 13), and there is fore-aft travel gap and upper and lower displacement stroke, second solution is lockstitched a border the guide surface 44 of first gear end 41 of 13 inclined-planes pushing and pressing locating pieces 4, drive locating piece 4 along in the chute 21 of slide rail 2 move down, make locating piece 4 utilize the elastic force of back-moving spring 5 (consulting Fig. 3) to push against upward and separate lock seaming 13 and the second rib 15 in second, then as shown in figure 14, locating piece 4 utilizes guide surface 44 to push against upward and separates the generation displacement of lock seaming 13 inclined-plane in second, make locating piece 4 be positioned the first rib 14 and second upward and separate lock seaming 13, make external slide rail 1 and middle slide rail 2 relative positioning.And first the spacing L1 of rib 14, second rib 15 be set to 1.3 ~ 2.3 times (consulting Fig. 4 and Fig. 6) of chute 21 width W, in unblock, locking process, stuck fault state is there is to avoid locating piece 4, make locating piece 4 normality be positioned the first rib 14 and second and separate lock seaming 13, and allow locating piece 4 and the second rib 15 can relative displacement close, and drive locating piece 4 upper and lower displacement relatively by the second solution lock seaming 13, with the lock-out state of slide rail in removing again 2 with interior slide rail 3, interior slide rail 3 can be pulled on for 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, the guide surface 44 (consulting Figure 15) that lock section 32 pushes against the second gear end 42 of locating piece 4 inclined-plane pushing and pressing locating piece 4 separated by first of this interior slide rail 3, with drive locating piece 4 along in the chute 21 of slide rail 2 move down (consulting Figure 16), and first gear end 41 utilizes pilot angle 45, fasten to facilitate to depart from the first rib 14 of external slide rail 1, second gear end 42 is made to separate lock section 32 by first, the first stopper 34 of interior slide rail 3 is formed on gear, between second stopper 35 (consulting Figure 17), and there is fore-aft travel gap and upper and lower displacement stroke, and make the guide surface 44 of the second gear end 42 of the second inclined-plane, solution lock section 33 pushing and pressing locating piece 4, with drive locating piece 4 along in the chute 21 of slide rail 2 move down, make locating piece 4 utilize the elastic force of back-moving spring 5 (consulting Fig. 3) to push against upward and separate lock section 33 and the second stopper 35 in second, then locating piece 4 utilizes guide surface 44 to push against upward and separates the generation displacement of inclined-plane, lock section 33 in second, make locating piece 4 upward normality be positioned the first stopper 34 and second and separate lock section 33 (consulting 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 drive locating piece 4 upper and lower displacement relatively by the second solution lock section 33, to remove the lock-out state of external slide rail 1 and middle slide rail 2 again, make slide rail 2 and interior slide rail 3 that synchronous shift can be kept to collapse in external slide rail 1.Thus the combination of external slide rail 1 of the present utility model, middle slide rail 2 and interior slide rail 3 can sequentially smooth and easy slip fold and pull out, and structural strength and durability can be promoted, and more easily make with group vertical.
Above illustrated embodiment only uses the utility model for convenience of description, and be not in a limitative way, not from the utility model scope, the various simple and easy change that those skilled in the art can do and modification, all must be included in the right of the application.
Claims (6)
1. a slide rail assembly, is characterized in that, it comprises:
One external slide rail, this external slide rail is provided with one first lug, and this first lug sequentially forms one first and separates lock seaming, one first rib and one second rib;
The one sheathed middle slide rail stretching out in external slide rail slidably, in this, a chute offered by slide rail;
The one sheathed interior slide rail stretching out in middle slide rail slidably, this interior slide rail is provided with one second lug, and this second lug is sequentially provided with one first and separates lock section, one first stopper and one second stopper;
One slides up and down to be installed in the locating piece in chute and back-moving spring thereof, this locating piece comprises a first gear end and a relative second gear end, this locating piece side forms the stop surface that corresponds to external slide rail, interior slide rail, and its relative opposite side is provided with a guide surface, and first gear end can keep off be formed on external slide rail the first rib, between 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 second gear end of lock section pushing and pressing locating piece separated by first of this interior slide rail, the chute of slide rail in locating piece edge is driven to move, second gear terminal block is made to be 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 rib of first gear end and external slide rail departs from and fastens, middle slide rail and interior slide rail is made to keep synchronous shift to collapse in external slide rail;
When in relative pull-out during slide rail, the first stopper of this interior slide rail fastens the second gear end in locating piece, 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, first of this first lug separates the first gear end of lock seaming pushing and pressing locating piece, the chute of slide rail in locating piece edge is driven to move, the second gear end of locating piece and the first stopper of interior slide rail are departed from fasten, with the lock-out state of slide rail and interior slide rail in releasing, interior slide rail is pulled out in middle slide rail.
2. slide rail assembly according to claim 1, is characterized in that, is connected with one second and separates lock seaming between the first rib of this external slide rail, the second rib, is connected with one second and separates lock section between the first stopper of this interior slide rail, the second stopper.
3. slide rail assembly according to claim 2, it is characterized in that, the spacing of this first rib, the second rib is set to 1.3 ~ 2.3 times of trough width, make locating piece normality be positioned the first rib and second to separate and lockstitch a border, and allow locating piece and the second rib can relative displacement close, and unlock sideband by second and move the relative upper and lower displacement of locating piece, with the lock-out state of slide rail in removing and interior slide rail.
4. slide rail assembly according to claim 2, it is characterized in that, the spacing of this first stopper, the second stopper is set to 1.3 ~ 2.3 times of trough width, make locating piece normality be positioned the first stopper and second and separate lock section, and allow locating piece and the second stopper can relative displacement close, and separate the relative upper and lower displacement of lock section drive locating piece, to remove the lock-out state of external slide rail and middle slide rail by second.
5. slide rail assembly according to claim 1, it is characterized in that, in this, the chute of slide rail is set to rectangular through-hole, multiple breach is respectively extended in these chute both sides, the stop surface of this locating piece is provided with one relative to the pilot angle of guide surface, one first chimb is respectively extended in these first gear end both sides, and these second gear end both sides are respectively extended with multiple the second chimb being piercing in corresponding breach.
6. slide rail assembly according to claim 1, is characterized in that, this locating piece is provided with an end shrinkage pool, and with this back-moving spring accommodating, this back-moving spring bottom is resisted in chute, makes back-moving spring normality push against locating piece upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395645.XU CN204697449U (en) | 2015-06-10 | 2015-06-10 | Slide rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395645.XU CN204697449U (en) | 2015-06-10 | 2015-06-10 | Slide rail assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204697449U true CN204697449U (en) | 2015-10-07 |
Family
ID=54237694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395645.XU Active CN204697449U (en) | 2015-06-10 | 2015-06-10 | Slide rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204697449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341968A (en) * | 2015-06-10 | 2017-01-18 | 昆山联德滑轨科技有限公司 | Sliding rail assembly |
| CN106877183A (en) * | 2017-04-17 | 2017-06-20 | 河南森源电气股份有限公司 | A kind of gas-filling cabinet, release unit and its height retaining mechanism |
-
2015
- 2015-06-10 CN CN201520395645.XU patent/CN204697449U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341968A (en) * | 2015-06-10 | 2017-01-18 | 昆山联德滑轨科技有限公司 | Sliding rail assembly |
| CN106341968B (en) * | 2015-06-10 | 2019-05-31 | 昆山联德滑轨科技有限公司 | Sliding rail assembly |
| CN106877183A (en) * | 2017-04-17 | 2017-06-20 | 河南森源电气股份有限公司 | A kind of gas-filling cabinet, release unit and its height retaining mechanism |
| CN106877183B (en) * | 2017-04-17 | 2019-03-19 | 河南森源电气股份有限公司 | A kind of gas-filling cabinet, release unit and its height retaining mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161219 Address after: Jiangsu Province, Kunshan City Zhang Pu Feng Zhenjiang Road No. 288 room 3 Patentee after: Kunshan Liande Rail Technology Co. Ltd. Address before: Chinese Taiwan New Taipei City Forest King Street No. 1 building E32 Patentee before: Xu Qifeng |