CN107319800B - Sliding rail capable of moving in sequence - Google Patents
Sliding rail capable of moving in sequence Download PDFInfo
- Publication number
- CN107319800B CN107319800B CN201710490773.6A CN201710490773A CN107319800B CN 107319800 B CN107319800 B CN 107319800B CN 201710490773 A CN201710490773 A CN 201710490773A CN 107319800 B CN107319800 B CN 107319800B
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- CN
- China
- Prior art keywords
- rail
- locking piece
- inner rail
- kidney
- outer rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
- A47B88/477—Buffers; End stops
Abstract
The invention provides a slide rail capable of moving in sequence, which can solve the problems of complex structure and high production and processing difficulty of the conventional slide rail capable of moving in sequence and comprises an outer rail, an inner rail, a middle rail and a locking piece, wherein the rear end of the middle rail is provided with a kidney-shaped groove, the upper end of the kidney-shaped groove is connected with an installation groove, the locking piece comprises a connecting rod and limiting discs at two ends of the connecting rod, the locking piece is installed in the kidney-shaped groove through the installation groove, the connecting rod is clamped in the kidney-shaped groove, the slide rail also comprises an elastic pull rod, the elastic pull rod comprises a hook part arranged at one end and a buckle part arranged at the other end, the buckle part is clamped in an installation hole on the middle rail, the hook part hooks the connecting rod of the locking piece, one side surfaces of the inner rail and the outer rail facing the middle rail are respectively provided with a convex block protruding towards the middle rail, and the convex block comprises a guide inclined surface inclined downwards inclined from back to front and a limiting groove arranged at the rear side of the guide inclined surface; the locking piece is respectively matched with the convex block of the inner rail and the convex block on the outer rail so as to realize locking or unlocking between the middle rail and the inner rail as well as between the middle rail and the outer rail.
Description
Technical Field
The invention relates to the field of sliding rails, in particular to a sliding rail capable of moving sequentially.
Background
Generally, the three-section sliding rail has a high carrying capacity, and is widely used in a large-capacity refrigerator, an oven, and a server cabinet, and has a sequential operation function to ensure that the three-section sliding rail can be smoothly drawn out or retracted, that is, when the sliding rail is drawn out and opened, the middle sliding rail and the inner sliding rail are firstly drawn out together from the outer sliding rail, then the inner sliding rail is drawn out from the middle sliding rail, and when the sliding rail is retracted, the inner sliding rail is firstly retracted to the middle sliding rail, and then retracted together to the outer sliding rail. The invention patent with publication number CN102781198B discloses a three-section sliding rail capable of moving sequentially for a server, which can realize sequential movement of the three-section sliding rail, but still has the problems of complex structure, high processing difficulty and high production cost.
Disclosure of Invention
Aiming at the problems, the invention provides a slide rail capable of moving in sequence, which can solve the problems of complex structure and high production and processing difficulty of the conventional slide rail capable of moving in sequence.
The technical scheme is as follows: the utility model provides a but sequence motion's slide rail, its includes outer rail and inner rail, the outer rail is adorned admittedly on the cabinet body, the inner rail is adorned admittedly in activity side, through well rail sliding connection, its characterized in that between outer rail and the inner rail: the locking piece comprises a connecting rod and limiting discs arranged at two ends of the connecting rod, the locking piece is installed in the kidney-shaped groove through the installation groove, the connecting rod is clamped in the kidney-shaped groove, the limiting discs are matched with the kidney-shaped groove to limit the locking piece, the locking piece further comprises an elastic pull rod, the elastic pull rod comprises a hook part at one end and a buckle part at the other end, the buckle part is clamped in an installation hole in the middle rail, the hook part hooks the connecting rod of the locking piece, one side surface of the inner rail and one side surface of the outer rail, which face the middle rail, are respectively provided with a convex block protruding towards one side surface of the middle rail, and the convex block comprises a guide inclined surface inclined downwards from back to front and a limiting groove arranged at the rear side of the guide inclined surface; the locking piece is respectively matched with the lug of the inner rail and the lug on the outer rail so as to realize locking or unlocking between the middle rail and the inner rail as well as between the middle rail and the outer rail.
Further, when the slide rail is opened, along with the relative movement of the outer rail and the middle rail, the guide inclined surface of the lug on the outer rail is matched with the limiting disc of the locking piece, which is close to the outer rail side, to lift the locking piece along the kidney-shaped groove, so that the limiting disc of the locking piece, which is close to the inner rail side, is separated from the limiting groove of the lug on the inner rail, and the limiting disc of the locking piece, which is close to the outer rail side, crosses the guide inclined surface of the lug on the outer rail and falls into the limiting groove of the lug on the outer rail; the inner rail and the middle rail are unlocked, and the inner rail and the middle rail can move relatively to enable the sliding rail to be opened completely.
Further, when the slide rail is closed, along with the inner rail with the relative motion of well rail, the direction inclined plane of the lug on the inner rail with the spacing dish cooperation that the locking piece is close to the inner rail side will the locking piece is followed the kidney slot is raised and is made the spacing dish that the locking piece is close to the outer rail side is followed deviate from in the spacing groove of the lug on the outer rail, the spacing dish that the locking piece is close to the inner rail side is crossed the direction inclined plane of the lug on the inner rail and is fallen into in the spacing groove of the lug on the inner rail, the outer rail with well rail unblock, the outer rail can with well rail carries out relative movement and makes the slide rail can be closed completely.
Furthermore, the lug also comprises an anti-falling hook part arranged at the rear side of the limiting groove.
Furthermore, the buckling part is a clamping hook formed by bending, the mounting hole comprises a first mounting hole and a second mounting hole, and the clamping hook penetrates through the first mounting hole from the front side of the first mounting hole and then is hooked into the second mounting hole from the rear side of the second mounting hole.
Furthermore, when the hook part of the elastic pull rod is hooked on the connecting rod of the locking piece, the elastic pull rod is in a bending state, and the hook part of the elastic pull rod provides downward pressure for the locking piece to press the locking piece on the bottom of the kidney-shaped groove.
The invention has the beneficial effects that: the structure is simple, and the lugs are arranged at the rear ends of the inner slide rail and the outer slide rail to be matched with the locking piece and the elastic pull rod which are arranged on the middle slide rail, so that the sequential opening and sequential closing among the inner slide rail, the middle slide rail and the outer slide rail are realized; locking piece and elasticity pull rod simple structure realize exempting from the instrument installation, and the production and processing degree of difficulty is low, the production and processing cost is low, and the mousing-hook portion of locking piece can also prevent the slide rail inefficacy.
Drawings
FIG. 1 is an exploded view of a sequentially movable track according to the present invention;
FIG. 2 is a schematic structural diagram of a locking member of the present invention;
FIG. 3 is a schematic view of the structure of the elastic pull rod of the present invention;
fig. 4 is a perspective view of a portion of the inner and middle rails in a locked position in a closed position of the sequentially movable slide of the present invention;
FIG. 5 is a schematic structural view of the outer rail and the middle rail of the sequentially movable slide rail of the present invention in a locked state;
fig. 6 is a schematic structural view of the intermediate slide rail and the outer slide rail in an unlocked state when the slide rail is closed.
Detailed Description
Referring to fig. 1 to 6, the three-section slide rail capable of moving sequentially of the invention comprises an outer rail 1 and an inner rail 2, wherein the outer rail 1 is fixedly arranged on a cabinet body, the inner rail 2 is fixedly arranged on the side edge of a movable body, the outer rail 1 is connected with the inner rail 2 in a sliding manner through a middle rail 3, the three-section slide rail comprises a locking member 4, the rear end of the middle rail 3 is provided with a kidney-shaped groove 5, the upper end of the kidney-shaped groove 5 is connected with an installation groove 6, the locking member 4 comprises a connecting rod 41, a limiting disc 42 and a limiting disc 43 which are arranged at the two ends of the connecting rod 41, the limiting disc 42 is close to the outer rail 1, the limiting disc 43 is close to the inner rail 2, the locking member 4 is arranged in the kidney-shaped groove 5 through the installation groove 6, the connecting rod 41 is clamped in the kidney-shaped groove 5, the limiting disc 42, the limiting disc 43 and the kidney-shaped groove 5 are matched to limit the locking member 4, the three-section slide rail further comprises an elastic pull rod 7, the elastic pull rod 7 comprises a hook part 71 arranged at one end of the elastic pull rod and a buckle part 72 arranged in a mounting hole on the middle rail 3, the buckling part 72 is a bent hook, the mounting hole comprises a first mounting hole 8 and a second mounting hole 9, the hook passes through the first mounting hole 8 from the front side of the first mounting hole 8 and then hooks into the second mounting hole 9 from the rear side of the second mounting hole 9, the hook part 71 of the elastic pull rod 7 hooks the connecting rod 41 of the locking piece 4, when the hook part 71 of the elastic pull rod 7 hooks on the connecting rod 41 of the locking piece 4, the elastic pull rod 7 is in a bent and stretched state, the hook part 71 of the elastic pull rod 7 gives downward pressure to the locking piece 4 to press the locking piece 4 on the bottom of the kidney-shaped groove 5, one side surface of the inner rail 2 and the outer rail 1 facing the middle rail 3 is respectively provided with a convex block 101 and a convex block 102 which are convex towards one side surface of the middle rail, the convex block 101 comprises a guide inclined plane 111 which is inclined downwards from back to front, a limiting groove 121 which is arranged at the rear side of the guide inclined plane 111, and an anti-falling hook 131 which is arranged at the rear side of the limiting groove 121, the projection 102 comprises a guide inclined plane 112 inclined downwards from back to front, a limiting groove 122 arranged at the back side of the guide inclined plane 112 and an anti-disengaging hook part 132 arranged at the back side of the limiting groove 122, and the locking piece 4 is respectively matched with the projection 101 of the inner rail 2 and the projection 102 on the outer rail 1 so as to realize the locking or unlocking between the middle rail 3 and the inner rail 2 and the outer rail 1.
The process of opening and closing the sequentially movable three-piece slide of the present invention is described in detail below:
when the slide rail is opened, the inner rail 2 and the middle rail 3 are locked by matching the lug 101 on the inner rail 2 with the locking piece 5 on the middle rail 3, the middle rail 3 is drawn out from the outer rail 1, along with the relative motion of the outer rail 1 and the middle rail 3, the guide inclined plane 112 of the lug 102 on the outer rail 1 is matched with the limiting disc 42 of the locking piece 4 close to the outer rail side to lift the locking piece 4 along the kidney-shaped groove 5, so that the limiting disc 42 of the locking piece 4 close to the inner rail side is separated from the limiting groove 121 of the lug 101 on the inner rail 2, and the limiting disc 42 of the locking piece 4 close to the outer rail side crosses the guide inclined plane 112 of the lug 102 on the outer rail 1 and falls into the limiting groove 122 of the lug 102 on the outer rail 1; the inner rail 2 and the middle rail 3 are unlocked, the inner rail 2 and the middle rail 3 can move relatively, and the inner rail 2 is continuously pulled out to enable the sliding rail to be completely opened.
When the slide rail is closed, the inner rail 2 is firstly closed to the middle rail 3, along with the relative movement of the inner rail 2 and the middle rail 3, the guide inclined plane 111 of the convex block 101 on the inner rail 2 is matched with the limiting disc 43 of the locking piece 4 close to the inner rail side to lift the locking piece 4 along the kidney-shaped groove 5, so that the limiting disc 42 of the locking piece 4 close to the outer rail side is separated from the limiting groove 122 of the convex block 102 on the outer rail 1, the limiting disc 43 of the locking piece 4 close to the inner rail side crosses the guide inclined plane 111 of the convex block 101 on the inner rail 2 and falls into the limiting groove 121 of the convex block 101 on the inner rail 2, the outer rail 1 is unlocked with the middle rail 3, and the outer rail 1 can move relative to the middle rail 3, so that the slide rail can be completely closed.
The slide rail capable of moving in sequence has a simple structure, and the inner slide rail, the outer slide rail and the locking piece arranged on the middle slide rail are matched with the elastic pull rod through the lugs arranged at the rear ends of the inner slide rail and the outer slide rail, so that the inner slide rail, the middle slide rail and the outer slide rail are opened and closed in sequence; locking piece and elasticity pull rod simple structure realize exempting from the instrument installation, and the production and processing degree of difficulty is low, the production and processing cost is low, and the mousing-hook portion of locking piece can also prevent the slide rail inefficacy.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a but sequence motion's slide rail, its includes outer rail and inner rail, the outer rail is adorned admittedly on the cabinet body, the inner rail is adorned admittedly in activity side, through well rail sliding connection, its characterized in that between outer rail and the inner rail: the locking piece comprises a connecting rod and limiting discs arranged at two ends of the connecting rod, the locking piece is installed in the kidney-shaped groove through the installation groove, the connecting rod is clamped in the kidney-shaped groove, the limiting discs are matched with the kidney-shaped groove to limit the locking piece, the locking piece further comprises an elastic pull rod, the elastic pull rod comprises a hook part arranged at one end of the elastic pull rod and a buckling part arranged at the other end of the elastic pull rod, the buckling part is clamped in an installation hole in the middle rail, the hook part hooks the connecting rod of the locking piece, one side surface of the inner rail and one side surface of the outer rail, facing the middle rail, are respectively provided with a convex block protruding towards one side surface of the middle rail, and the convex block comprises a guide inclined surface inclining downwards from back to front and a limiting groove arranged at the rear side of the guide inclined surface; when the sliding rail is opened, along with the relative motion of the outer rail and the middle rail, the guide inclined plane of the convex block on the outer rail is matched with the limiting disc of the locking piece close to the outer rail side to lift the locking piece along the kidney-shaped groove so that the limiting disc of the locking piece close to the inner rail side is separated from the limiting groove of the convex block on the inner rail, and the limiting disc of the locking piece close to the outer rail side crosses the guide inclined plane of the convex block on the outer rail and falls into the limiting groove of the convex block on the outer rail; the inner rail and the middle rail are unlocked, and the inner rail and the middle rail can move relatively to enable the sliding rail to be completely opened;
when the sliding rail is closed, along with the relative motion of the inner rail and the middle rail, the guide inclined surface of the lug on the inner rail is matched with the limiting disc of the locking piece, which is close to the inner rail side, so that the locking piece is lifted along the kidney-shaped groove, the limiting disc of the locking piece, which is close to the outer rail side, is separated from the limiting groove of the lug on the outer rail, the limiting disc of the locking piece, which is close to the inner rail side, crosses the guide inclined surface of the lug on the inner rail and falls into the limiting groove of the lug on the inner rail, the outer rail is unlocked from the middle rail, and the outer rail and the middle rail can move relatively, so that the sliding rail can be completely closed;
the lug also comprises an anti-falling hook part arranged on the rear side of the limiting groove;
when the hook part of the elastic pull rod is hooked on the connecting rod of the locking piece, the elastic pull rod is in a flexion and extension state, and the hook part of the elastic pull rod gives downward pressure to the locking piece to press the locking piece to the bottom of the kidney-shaped groove.
2. A sequentially movable slide as claimed in claim 1, wherein: the clamping part is a clamping hook formed by bending, the mounting hole comprises a first mounting hole and a second mounting hole, and the clamping hook penetrates through the first mounting hole from the front side of the first mounting hole and then is hooked into the second mounting hole from the rear side of the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710490773.6A CN107319800B (en) | 2017-06-26 | 2017-06-26 | Sliding rail capable of moving in sequence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710490773.6A CN107319800B (en) | 2017-06-26 | 2017-06-26 | Sliding rail capable of moving in sequence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107319800A CN107319800A (en) | 2017-11-07 |
| CN107319800B true CN107319800B (en) | 2022-11-04 |
Family
ID=60194671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710490773.6A Active CN107319800B (en) | 2017-06-26 | 2017-06-26 | Sliding rail capable of moving in sequence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107319800B (en) |
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| CN107387557A (en) * | 2017-07-06 | 2017-11-24 | 泛亚电子工业(无锡)有限公司 | A kind of latch mechanism and three section slide rails that three section slide rail orders can be achieved and slide |
| CN108371491A (en) * | 2018-04-17 | 2018-08-07 | 江苏星徽精密科技有限公司 | A kind of oven sliding rail pull-out stop device |
| CN108650843A (en) * | 2018-07-20 | 2018-10-12 | 苏州南俊商贸有限公司 | Ultrathin server slide rail |
| CN109998302A (en) * | 2019-04-29 | 2019-07-12 | 广东金思达家居配件有限公司 | A kind of anti-guide rail rebounding device de- by force that can arbitrarily stop |
| CN112704342B (en) * | 2019-10-25 | 2023-05-05 | 川湖科技股份有限公司 | Slide rail assembly and slide rail external member thereof |
| CN110949567A (en) * | 2019-12-24 | 2020-04-03 | 广东博智林机器人有限公司 | AGV Chassis |
| CN112512263B (en) * | 2020-10-28 | 2022-06-21 | 苏州浪潮智能科技有限公司 | Guide rail with limiting device, server and box |
| CN112543574B (en) * | 2020-11-24 | 2021-12-17 | 泛亚电子工业(无锡)有限公司 | Remote unlocking and locking structure |
| CN113320630A (en) * | 2021-05-18 | 2021-08-31 | 朱楷熙 | A passive cell phone stand of pressure lock formula for bicycle tap |
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| JP2008079665A (en) * | 2006-09-26 | 2008-04-10 | Sugatsune Ind Co Ltd | Drawer slider |
| CN101604193A (en) * | 2008-06-13 | 2009-12-16 | 鸿富锦精密工业（深圳）有限公司 | Railroad |
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| WO2014056763A1 (en) * | 2012-10-12 | 2014-04-17 | Paul Hettich Gmbh & Co. Kg | Pull-out guide |
| CN104026882A (en) * | 2014-06-10 | 2014-09-10 | 广东星徽精密制造股份有限公司 | Interlocked three-section sliding rail |
| CN203860785U (en) * | 2014-06-10 | 2014-10-08 | 广东星徽精密制造股份有限公司 | Heavy slide rail |
| US9538845B1 (en) * | 2016-01-19 | 2017-01-10 | Martas Precision Slide Co., Ltd. | Synchronous mechanism of slide rail |
| CN106793666A (en) * | 2016-12-13 | 2017-05-31 | 无锡海达尔精密滑轨股份有限公司 | Can sequential movements three-sectional sliding-rail |
| CN207885971U (en) * | 2017-06-26 | 2018-09-21 | 无锡海达尔精密滑轨股份有限公司 | It is a kind of can sequential movements sliding rail |
-
2017
- 2017-06-26 CN CN201710490773.6A patent/CN107319800B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008079665A (en) * | 2006-09-26 | 2008-04-10 | Sugatsune Ind Co Ltd | Drawer slider |
| CN101604193A (en) * | 2008-06-13 | 2009-12-16 | 鸿富锦精密工业（深圳）有限公司 | Railroad |
| CN102548332A (en) * | 2010-12-24 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Sliding track device |
| CN102781197A (en) * | 2011-05-13 | 2012-11-14 | 雅固拉国际精密工业(苏州)有限公司 | Three-section sliding rail capable of moving sequentially and used by server |
| WO2014056763A1 (en) * | 2012-10-12 | 2014-04-17 | Paul Hettich Gmbh & Co. Kg | Pull-out guide |
| CN104026882A (en) * | 2014-06-10 | 2014-09-10 | 广东星徽精密制造股份有限公司 | Interlocked three-section sliding rail |
| CN203860785U (en) * | 2014-06-10 | 2014-10-08 | 广东星徽精密制造股份有限公司 | Heavy slide rail |
| US9538845B1 (en) * | 2016-01-19 | 2017-01-10 | Martas Precision Slide Co., Ltd. | Synchronous mechanism of slide rail |
| CN106793666A (en) * | 2016-12-13 | 2017-05-31 | 无锡海达尔精密滑轨股份有限公司 | Can sequential movements three-sectional sliding-rail |
| CN207885971U (en) * | 2017-06-26 | 2018-09-21 | 无锡海达尔精密滑轨股份有限公司 | It is a kind of can sequential movements sliding rail |
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| Publication number | Publication date |
|---|---|
| CN107319800A (en) | 2017-11-07 |
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