CN107592771B - Three-section type sliding rail capable of moving sequentially for server - Google Patents
Three-section type sliding rail capable of moving sequentially for server Download PDFInfo
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- CN107592771B CN107592771B CN201710771838.4A CN201710771838A CN107592771B CN 107592771 B CN107592771 B CN 107592771B CN 201710771838 A CN201710771838 A CN 201710771838A CN 107592771 B CN107592771 B CN 107592771B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a three-section type sliding rail capable of moving sequentially for a server, wherein a positioning piece and a first locking lug are arranged on the upper surface of an outer sliding rail, an upward-inclined positioning protrusion is arranged at the rear end of the positioning piece, and a locking surface which is obliquely arranged is arranged at the lower side of the front end of the first locking lug; the upper surface of the middle sliding rail is provided with a rotatable left locking piece, a rotatable right locking piece and a torsion spring; the upper side of the front end of the left locking piece is provided with a first limiting locking piece, the lower side of the rear end of the right locking piece is provided with a second limiting locking piece, the middle sliding rail is provided with an upper limiting perforation and a lower limiting perforation, two ends of the torsion spring respectively apply downward precompression to the left locking piece and the right locking piece, and meanwhile, the lower side of the rear end of the left locking piece is provided with a first positioning locking piece which is inclined upwards, and the lower side of the front end of the right locking piece is provided with a second positioning locking piece which is bent vertically upwards; a second locking lug is arranged on the lower surface of the inner sliding rail, and an unlocking surface which is obliquely arranged is arranged on the upper side of the front end of the second locking lug; its advantage is that the inner, middle and outer slide rails can be sequentially pushed in and pulled out.
Description
Technical Field
The invention belongs to the technical field of sliding rails for servers, and particularly relates to a three-section sliding rail capable of moving sequentially for a server.
Background
The common slide rail device has three-section type slide rails, including outer slide rail, well slide rail and interior slide rail, take drawer type server as an example, outer slide rail is fixed in the frame, interior slide rail is fixed in drawer type server's both sides, well slide rail sets up between outer slide rail and interior slide rail as bearing rail to extend drawer type server's movable range, and make interior slide rail and well slide rail can be followed outer slide rail's axis direction for outer slide rail makes a round trip to slide, consequently drawer type server just can be through the free quilt of slide rail is pulled out or is retrieved.
When the inner slide rail is pulled out, the inner slide rail cannot effectively drive the middle slide rail to move outwards, so that the inner slide rail is not pulled out orderly; when the inner slide rail is pushed in, the inner slide rail cannot effectively drive the middle slide rail to move inwards, so that the inner slide rail is not pushed in orderly.
Disclosure of Invention
The invention aims at: the three-section sliding rail which is simple in structure and convenient to use and can sequentially move for the server with the inner sliding rail, the middle sliding rail and the outer sliding rail capable of being pulled out and pushed in orderly is provided.
The technical scheme of the invention is as follows: the three-section sliding rail capable of moving sequentially for the server comprises an outer sliding rail, a middle sliding rail sleeved on the outer sliding rail in a sliding manner and an inner sliding rail sleeved on the middle sliding rail in a sliding manner; the upper surface of the outer sliding rail is provided with a positioning piece and a first locking lug, the rear end of the positioning piece is provided with an upward-inclined positioning protrusion, and the lower side of the front end of the first locking lug is provided with a locking surface which is obliquely arranged with the running direction; the upper surface of the middle sliding rail is provided with a rotatable left locking piece, a rotatable right locking piece and a torsion spring; the upper side of the front end of the left locking piece is provided with a first limiting locking piece which is vertically bent downwards, the lower side of the rear end of the right locking piece is provided with a second limiting locking piece which is vertically bent downwards, the middle sliding rail is provided with an upper limiting perforation and a lower limiting perforation, two ends of the torsion spring respectively apply downward precompression to the first left locking piece and the second locking piece, the first limiting locking piece is arranged at the upper part in the upper limiting perforation, the second limiting locking piece is arranged at the upper part in the lower limiting perforation, and meanwhile, the lower side of the rear end of the left locking piece is provided with a first positioning locking piece which is vertically bent upwards, and the lower side of the front end of the right locking piece is provided with a second positioning locking piece which is vertically bent upwards; the lower surface of the inner slide rail is provided with a second locking lug, and the upper side of the front end of the second locking lug is provided with an unlocking surface which is obliquely arranged with the running direction.
As the preferable technical scheme, when the middle slide rail is locked with the outer slide rail, the positioning bulge at the rear end of the positioning piece is abutted with the first limiting locking piece on the left locking piece, and the locking surface at the front end of the locking lug is abutted with the second limiting locking piece on the right locking piece.
As the preferable technical scheme, when the middle sliding rail and the inner sliding rail are locked, the front end and the rear end of the second locking projection respectively collide with the first positioning locking piece and the second positioning locking piece on the left locking piece.
As a preferable technical scheme, a convex clamping part is respectively arranged on the upper side of the rear end of the left locking piece and the lower side of the front end of the right locking piece, and bending parts matched with the two convex clamping parts are respectively arranged at two ends of the torsion spring.
As a preferred technical solution, the left and right locking members and the torsion spring are rotatably mounted on the middle slide rail through pins.
The invention has the advantages that:
1. the invention has simple structure and convenient use, and the inner slide rail, the middle slide rail and the outer slide rail can be pushed in and pulled out orderly, which is as follows in sequence: the inner slide rail and the outer slide rail are in a locking state, the inner slide rail is pushed in and simultaneously in an unlocking state, the inner slide rail is locked with the inner slide rail, the inner slide rail is reversely pulled out and simultaneously in an unlocking state, and the inner slide rail is locked with the outer slide rail.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic diagram showing a locking state of a middle rail and an outer rail according to the present invention;
FIG. 3 is a schematic diagram of the unlocking state of the middle slide rail and the outer slide rail;
FIG. 4 is a schematic view showing the locked state of the middle rail and the inner rail according to the present invention;
FIG. 5 is a schematic diagram showing a locked state of the middle rail and the inner rail according to the present invention;
FIG. 6 is a schematic view of the middle rail and inner rail of the present invention in an unlocked state;
FIG. 7 is a diagram showing the unlocking states of the middle rail and the inner rail according to the present invention;
FIG. 8 is a schematic diagram showing the locking state of the middle rail and the outer rail according to the present invention;
wherein: the outer slide rail 10, the positioning piece 11, the positioning protrusion 111, the locking protrusion 12 and the locking surface 121; 20, 21 left locking pieces, 211 first limiting locking pieces, 212 first positioning locking pieces, 213 convex clamping pieces, 22 right locking pieces, 221 second limiting locking pieces, 222 second positioning locking pieces, 223 convex clamping pieces, 23 torsion springs, 24 upper limiting perforation, 25 lower limiting perforation and 26 pins; 30 inner slide rail, 31 locking projection two, 311 unlocking surface.
Detailed Description
Example 1: referring to fig. 1, a three-stage sliding rail capable of moving sequentially for a server includes an outer sliding rail 10, a middle sliding rail 20 slidably sleeved on the outer sliding rail 10, and an inner sliding rail 30 slidably sleeved on the middle sliding rail 20; the upper surface of the outer slide rail 10 is provided with a positioning piece 11 and a first locking lug 12, the rear end of the positioning piece 11 is provided with an upward inclined positioning protrusion 111, and the lower side of the front end of the first locking lug 12 is provided with a locking surface 121 which is inclined with the running direction; the upper surface of the middle slide rail 20 is provided with rotatable left and right locking pieces 21 and 22 and a torsion spring 23; the upper side of the front end of the left locking piece 21 is provided with a first limiting lock piece 211 which is vertically bent downwards, the lower side of the rear end of the right locking piece 22 is provided with a second limiting lock piece 221 which is vertically bent downwards, the middle sliding rail 20 is provided with an upper limiting perforation 24 and a lower limiting perforation 25, two ends of the torsion spring 23 respectively apply downward precompression to the first limiting lock piece 211 of the left locking piece 21 and the second limiting lock piece 22, the first limiting lock piece 211 is arranged at the upper part in the upper limiting perforation 24, the second limiting lock piece 221 is arranged at the upper part in the lower limiting perforation 25, and meanwhile, the lower side of the rear end of the left locking piece 21 is provided with a first positioning lock piece 212 which is inclined upwards, and the lower side of the front end of the right locking piece 22 is provided with a second positioning lock piece 222 which is vertically bent upwards; a second locking lug 31 is arranged on the lower surface of the inner slide rail 30, and an unlocking surface 311 which is obliquely arranged with the running direction is arranged on the upper side of the front end of the second locking lug 31.
The invention is provided with the clamping convex parts 213 and 223 respectively at the upper side of the rear end of the left locking piece 21 and the lower side of the front end of the right locking piece 22, the two ends of the torsion spring 23 are respectively provided with the bending parts matched with the two clamping convex parts 213 and 223, the two ends of the torsion spring 23 respectively apply downward precompression to the left locking piece 21 and the right locking piece 22, the two ends of the torsion spring 23 are effectively prevented from falling out, and simultaneously, the left locking piece 21, the right locking piece 22 and the torsion spring 23 are rotatably assembled on the middle sliding rail 20 through the pin 26.
The inner slide rail, the middle slide rail and the outer slide rail can be orderly pushed in and pulled out, and the sequential order is as follows: the locking state of the middle slide rail 20 and the outer slide rail 10, the pushing in of the inner slide rail 30 and the unlocking state of the middle slide rail 20 and the outer slide rail 10, the locking state of the middle slide rail 20 and the inner slide rail 30, the pulling out of the middle slide rail 20 and the inner slide rail 30 and the unlocking state of the inner slide rail 30 and the middle slide rail 20, and the locking state of the middle slide rail 20 and the outer slide rail 10 are one pushing-in and pulling-out cycle, and the following is a specific method corresponding to each state.
State 1, the locking state of the middle slide rail 20 and the outer slide rail 10:
referring to fig. 2, a positioning protrusion 111 inclined upward is provided at the rear end of a positioning member 11 on the upper surface of the outer slide rail 10, and a locking surface 121 inclined in the running direction is provided at the lower side of the front end of a first locking protrusion 12 on the upper surface of the outer slide rail 10; when the left locking piece 21 on the middle sliding rail 20 moves to the position of the positioning piece 11, the positioning protrusion 111 at the rear end of the positioning piece 11 is abutted against the first limiting locking piece 211 which is vertically bent downwards and is arranged on the upper side of the front end of the left locking piece 21, the locking surface 121 at the front end of the first locking projection 12 is abutted against the second limiting locking piece 221 which is vertically bent downwards and is arranged on the lower side of the rear end of the right locking piece 22, the right locking piece 22 is enabled to rotate clockwise, and then the second limiting locking piece 221 is driven to move downwards to the bottom of the lower limiting perforation 25, and the first locking state is that the middle sliding rail 20 is locked with the outer sliding rail 10.
State 2, the inner slide rail 30 is pushed in while the middle slide rail 20 and the outer slide rail 10 are unlocked:
in the locked state of the middle slide rail 20 and the outer slide rail 10, the inner slide rail 30 is continuously pushed out to the front side, as shown in fig. 3, when the locking projection 31 on the lower surface of the inner slide rail 30 moves to the rear side of the left locking piece 21, the positioning lock piece 212 on the lower side of the rear end of the left locking piece 21 contacts with the unlocking surface 311 on the upper side of the front end of the locking projection 31, and rotates the left locking piece 21 counterclockwise and drives the first limiting lock piece 211 to move downward, and when the first limiting lock piece 211 moves to the bottom of the upper limiting perforation 24, the positioning protrusion 111 on the rear end of the positioning piece 11 is staggered with the first limiting lock piece 211 which is vertically bent downward on the upper side of the front end of the left locking piece 21, the front end of the middle slide rail 20 is unlocked with the outer slide rail 10, and the inner slide rail 30 is pushed out to the front side together with the middle slide rail 20, which is in the first unlocked state, namely, the middle slide rail 20 is unlocked with the outer slide rail 10.
State 3, the locking state of the middle slide rail 20 and the inner slide rail 30:
in the unlocked state of the middle slide rail 20 and the outer slide rail 10, the inner slide rail 30 and the middle slide rail 20 are pushed to move forward, referring to fig. 4, the second limiting lock plate 221 on the rear side of the right locking piece 22 on the middle slide rail 20 is separated from the front end locking surface 121 of the first locking projection 12 on the outer slide rail 10, the right locking piece 22 is reset under the action of the torsion spring 23, that is, rotates anticlockwise, and drives the second limiting lock plate 221 to move upward to the top of the lower limiting through hole 25, at this time, the front end and the rear end of the second locking projection 31 on the inner slide rail 30 are locked with the first positioning lock plate 212 on the lower side of the rear end of the left locking piece 21 and the second positioning lock plate 222 on the lower side of the front end of the right locking piece 22 (as shown in fig. 5), which is in the second locking state, that is, the middle slide rail 20 is locked with the inner slide rail 30.
State 4, the middle slide rail 20 is pulled out in reverse direction together with the inner slide rail 30 while the inner slide rail 30 and the middle slide rail 20 are in the unlocked state:
in the locked state of the middle slide rail 20 and the inner slide rail 30, the inner slide rail 30 and the middle slide rail 20 are reversely pushed to move to the rear side, referring to fig. 6, a second limiting lock piece 221 on the right locking piece 22 on the middle slide rail 20 contacts with a front end locking surface 121 of the first locking lug 12 on the outer slide rail 10, and the right locking piece 22 is enabled to move clockwise until a second limiting lock piece 221 on the right locking piece 22 moves downwards to the bottom of the lower limiting perforation 25, a second end of the locking lug 31 on the inner slide rail 30 is unlocked with a second positioning lock piece 222 on the front end lower side of the right locking piece 22, and the inner slide rail 30 continues to move to the rear side to be opened (as shown in fig. 7), which is a second unlocked state, namely the inner slide rail 30 and the middle slide rail 20 are unlocked; meanwhile, the positioning protrusion 111 at the rear end of the positioning member 11 abuts against the first limiting locking piece 211 vertically bent downward at the upper side of the front end of the left locking member 21, and the locking surface 121 at the front end of the first locking projection 12 abuts against the second limiting locking piece 221 vertically bent downward at the lower side of the rear end of the right locking member 22, so that the sliding rail 20 is locked with the outer sliding rail 10 in the first locking state (i.e. state 5) (as shown in fig. 8).
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (3)
1. The three-section sliding rail capable of moving sequentially for the server comprises an outer sliding rail (10), a middle sliding rail (20) sleeved on the outer sliding rail (10) in a sliding manner and an inner sliding rail (30) sleeved on the middle sliding rail (20) in a sliding manner; the device is characterized in that a positioning piece (11) and a first locking lug (12) are arranged on the upper surface of the outer sliding rail (10), an upward-inclined positioning protrusion (111) is arranged at the rear end of the positioning piece (11), and a locking surface (121) which is obliquely arranged with the running direction is arranged at the lower side of the front end of the first locking lug (12); the upper surface of the middle sliding rail (20) is provided with a rotatable left locking piece (21), a rotatable right locking piece (22) and a rotatable torsion spring (23); the front end upper side of the left locking piece (21) is provided with a first limiting lock piece (211) which is vertically bent downwards, the rear end lower side of the right locking piece (22) is provided with a second limiting lock piece (221) which is vertically bent downwards, the middle sliding rail (20) is provided with an upper limiting through hole (24) and a lower limiting through hole (25), two ends of the rotatable torsion spring (23) respectively provide downward precompression force for the left locking piece (21) and the right locking piece (22), the first limiting lock piece (211) is arranged at the inner upper part of the upper limiting through hole (24), the second limiting lock piece (221) is arranged at the inner upper part of the lower limiting through hole (25), and meanwhile, the rear end lower side of the left locking piece (21) is provided with a first positioning lock piece (212) which is vertically bent upwards, and the front end lower side of the right locking piece (22) is provided with a second positioning lock piece (222) which is vertically bent upwards; a second locking lug (31) is arranged on the lower surface of the inner sliding rail (30), and an unlocking surface (311) which is obliquely arranged with the running direction is arranged on the upper side of the front end of the second locking lug (31);
when the middle sliding rail (20) and the outer sliding rail (10) are locked, a positioning protrusion (111) at the rear end of the positioning piece (11) is abutted against a first limiting locking piece (211) on the left locking piece (21), and a locking surface (121) at the front end of the first locking projection (12) is abutted against a second limiting locking piece (221) on the right locking piece (22);
when the middle sliding rail (20) and the inner sliding rail (30) are locked, the front end and the rear end of the second locking projection (31) respectively collide with the first positioning locking piece (212) on the left locking piece (21) and the second positioning locking piece (222) on the right locking piece (22).
2. The three-stage slide rail capable of moving sequentially according to claim 1, wherein a convex part is provided on the upper side of the rear end of the left locking member (21) and the upper side of the front end of the right locking member (22), and bending parts which are arranged in cooperation with the convex parts are provided on both ends of the rotatable torsion spring (23).
3. The three-section slide rail for a server according to claim 1, characterized in that the left locking element (21), the right locking element (22) and the rotatable torsion spring (23) are rotatably mounted on the middle slide rail (20) by means of pins (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710771838.4A CN107592771B (en) | 2017-08-31 | 2017-08-31 | Three-section type sliding rail capable of moving sequentially for server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710771838.4A CN107592771B (en) | 2017-08-31 | 2017-08-31 | Three-section type sliding rail capable of moving sequentially for server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107592771A CN107592771A (en) | 2018-01-16 |
| CN107592771B true CN107592771B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710771838.4A Active CN107592771B (en) | 2017-08-31 | 2017-08-31 | Three-section type sliding rail capable of moving sequentially for server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107592771B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112533435B (en) * | 2020-12-23 | 2024-05-10 | 昆山联德滑轨科技有限公司 | Three-section rail |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245004A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail mechanism |
| CN202110476U (en) * | 2011-05-13 | 2012-01-11 | 雅固拉国际精密工业(苏州)有限公司 | Three-segment slide rail capable of sequentially moving for server |
| TW201713189A (en) * | 2015-09-25 | 2017-04-01 | Gslide Corp | Inner sliding rail structure for mounting and detachment of server sliding rail capable of directly mounting inner sliding rail with enhanced safety |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7150509B2 (en) * | 2004-02-17 | 2006-12-19 | King Slide Works Co., Ltd. | Safe guard for a multi-section slide track assembly of drawers |
-
2017
- 2017-08-31 CN CN201710771838.4A patent/CN107592771B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245004A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail mechanism |
| CN202110476U (en) * | 2011-05-13 | 2012-01-11 | 雅固拉国际精密工业(苏州)有限公司 | Three-segment slide rail capable of sequentially moving for server |
| TW201713189A (en) * | 2015-09-25 | 2017-04-01 | Gslide Corp | Inner sliding rail structure for mounting and detachment of server sliding rail capable of directly mounting inner sliding rail with enhanced safety |
Non-Patent Citations (1)
| Title |
|---|
| 肖国华 ; 徐生 ; 沈忠良 ; 张志强 ; 郑峰 ; .一种三次顺序滑块抽芯机构的设计.工程塑料应用.2016,(第02期),全文. * |
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| CN107592771A (en) | 2018-01-16 |
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