CN210168321U - Sliding rail locking structure for installing case and sliding rail using same - Google Patents
Sliding rail locking structure for installing case and sliding rail using same Download PDFInfo
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- CN210168321U CN210168321U CN201920555110.2U CN201920555110U CN210168321U CN 210168321 U CN210168321 U CN 210168321U CN 201920555110 U CN201920555110 U CN 201920555110U CN 210168321 U CN210168321 U CN 210168321U
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Abstract
The utility model provides a slide rail locking structure for installing quick-witted case, its installation that can simplify quick-witted case and slide rail, the locking is stable and its simple structure, low in manufacturing cost, and convenient assembling still provides the slide rail that uses above-mentioned locking structure simultaneously. The locking structure comprises an inner rail and a locking elastic sheet, wherein a vertical cutting groove for placing a case connecting nail is formed in the inner rail, and the locking elastic sheet comprises a fixing part, an unlocking part and a locking part; the locking portion includes shielding portion and inclined plane, its characterized in that: the middle of the unlocking part is provided with a C-shaped unlocking groove with an opening far away from the fixing part, the unlocking groove is formed in the unlocking piece positioned in the middle of the unlocking groove, an avoiding groove is formed in the position, relative to the unlocking part, of the inner rail, and one end of the avoiding groove is positioned in the middle of the unlocking piece.
Description
Technical Field
The utility model relates to a server slide rail technical field specifically is a slide rail that is used for installing slide rail locking structure of quick-witted case and uses this structure.
Background
Servers of a data center are generally placed in a cabinet, a server case can be drawn out of the cabinet through a sliding rail mechanism, and the case needs to be installed without tools when being installed on a sliding rail, so that the installation is simple and convenient.
The patent with the application number of CN201010153975.X discloses a locking device for a server case, wherein a vertical cutting groove is formed in a slide rail, a locking elastic sheet capable of covering the vertical cutting groove is connected to the inner side wall surface of the slide rail, a first folding surface which is turned inwards is arranged at the upper end of the locking elastic sheet, the locking elastic sheet is connected with a rebounding device, the rebounding device can enable the locking elastic sheet to move left and right near the vertical cutting groove, when the locking elastic sheet is installed, a case nut can directly fall into the vertical cutting groove along the first folding surface, and meanwhile, due to the existence of the first folding surface, the nut can be prevented from falling off; when needing the unblock, earlier the resilient mounting of dialling back makes the locking shell fragment no longer cover perpendicular grooving, can deviate from the nut this moment, and locking device includes locking shell fragment and resilient mounting, and the waist shape hole fit on locking shell fragment is connected on the slide rail and through step rivet and locking shell fragment removes, and resilient mounting includes compression spring and unblock button, unblock button and locking shell fragment fixed connection, and compression spring is embedded in unblock button and guide way to its one end is supported on the slide rail boss. Therefore, the locking device adopted for simplifying the assembly procedure of the server chassis has quite complex structure, high production and manufacturing cost and higher assembly requirement of the locking device.
A patent with application number CN201110070955.0 discloses a locking spring sheet for a server slide rail, which includes a first unlocking portion and a first unlocking portion, wherein the first unlocking portion includes a first restoring arm and a first unlocking arm, a first arc bending surface which is turned over outwards is arranged on the upper side of the first unlocking portion, and a first shielding surface is arranged on the lower side of the first unlocking portion. The case nut can fall into the vertical cutting groove through the first arc bending surface, and the nut is prevented from falling off through the first shielding surface; when the unlocking is needed, the unlocking arm is pressed to lift the lock stopping part away from the vertical cutting groove under the matching of the restoring arm, so that the unlocking is realized. However, by adopting such a structure and combining the drawings in this patent, it can be known that, since the unlocking arm is installed at the end of the slide rail, the position of the unlocking arm relative to the slide rail is provided with an opening for avoiding the unlocking arm, the unlocking arm extends out of the slide rail, and the unlocking arm is easily pressed down by careless touch, so that the locking of the chassis is unstable.
SUMMERY OF THE UTILITY MODEL
To the current complicated, the unstable problem of locking device structure that is used for with quick-witted case and slide rail installation, the utility model provides a slide rail locking structure for installing quick-witted case, it can simplify quick-witted case and slide rail's installation, locking stable to its simple structure, low in manufacturing cost, convenient assembling still provides the slide rail that uses above-mentioned locking structure simultaneously.
The technical scheme is as follows: a slide rail locking structure for installing a chassis comprises an inner rail and a locking elastic sheet, wherein a vertical cutting groove for placing a chassis connecting nail is formed in the inner rail, and the locking elastic sheet comprises a fixing part, an unlocking part and a locking part; the locking portion includes shielding portion and inclined plane, its characterized in that: the middle of the unlocking part is provided with a C-shaped unlocking groove with an opening far away from the fixing part, the unlocking groove is formed in the unlocking piece positioned in the middle of the unlocking groove, an avoiding groove is formed in the position, relative to the unlocking part, of the inner rail, and one end of the avoiding groove is positioned in the middle of the unlocking piece.
It is further characterized in that:
the end part of the unlocking sheet is bent towards the direction far away from the inner rail to form a pressing part;
the vertical cutting grooves are arranged on the inner rail at intervals in a U shape or a V shape;
the upper end of the inner rail is provided with a folded edge which is folded towards the locking elastic sheet direction; the locking part is bent towards the direction far away from the inner rail, and the locking part and the folded edge are positioned on the same vertical plane and used for preventing the chassis connecting nail from being blocked by the top of the locking part and failing to fall;
the shielding part is a shielding convex block protruding towards the direction of the inner rail and used for preventing the connecting nail of the case from falling out; the upper part of the shielding lug is the inclined plane, and the inclined plane inclines from bottom to top towards the direction far away from the inner rail;
the upper end of the inner rail is provided with a folded edge which is folded towards the locking elastic sheet direction; the shielding part is a shielding convex block which is convex in the direction far away from the inner rail; the inclined plane is arranged above the shielding part, the inclined plane inclines from bottom to top in the direction away from the inner rail, and the top end of the inclined plane and the folded edge are located on the same vertical plane.
The utility model provides an use slide rail of slide rail locking structure, its includes swing joint's interior rail, well rail, outer rail, the outer rail is connected with the support that is used for supporting the slide rail, its characterized in that: it still includes above-mentioned slide rail locking structure.
The bracket comprises a front bracket and a rear bracket; the rear end of the rear support is connected with a rear end mounting joint used for being connected with the rear end of the cabinet, a first limiting piece bent towards the front support is arranged at the front part of the rear support, C-shaped guide grooves are respectively formed in the upper end and the lower end of the rear support, and the front support is slidably mounted in the rear support through the C-shaped guide grooves; the rear end of the front support is provided with a second limiting piece bent towards the rear support, the second limiting piece is matched with the first limiting piece for limiting, the front end of the front support is connected with a front end mounting joint used for being connected with the front end of the cabinet, and the front support is fixedly connected with the outer rail;
the lower extreme is equipped with C shape guide way respectively on the fore-stock, there is the regulating plate fore-stock front portion through C shape guide way slidable mounting, the regulating plate rear end pass through the spring with the fore-stock is connected, the regulating plate front end is connected with front end erection joint.
After the structure and the sliding rail are adopted, the installation can be finished only by connecting the fixing part of the locking elastic sheet with the inner rail through the connecting piece, and the assembly is convenient; the inclined surface of the locking part can enable the case connecting nail to fall into the vertical cutting groove, and meanwhile, the shielding part can limit the case connecting nail in the vertical cutting groove, so that the case is locked; the unlocking part is provided with the unlocking groove and the unlocking plate, so that an operator can unlock the lock part by pressing the unlocking plate to tilt the locking part, and the use is convenient; the fixing part, the locking part and the unlocking part are all positioned on the same unlocking elastic sheet, so that the unlocking elastic sheet is convenient to mount, and the structure is simple and the production and manufacturing cost is low; the unlocking sheet is formed by arranging the C-shaped unlocking groove, even if the unlocking sheet is installed at the end part of the sliding rail, if the unlocking sheet is touched carelessly, the unlocking sheet can be prevented from being deformed and being unlocked stably because the force is exerted on the fixing part by touching the fixing part at the rear part of the unlocking sheet.
Drawings
FIG. 1 is a front view of a locking structure;
FIG. 2 is a rear view of the locking structure;
FIG. 3 is a top view of the locking spring;
FIG. 4 is a view of the structure of the inner rail;
FIG. 5 is a view showing the inner side structure of the opened slide rail;
FIG. 6 is a view showing an outer side structure of the slide rail in an opened state;
FIG. 7 is a view showing the construction of a stand;
FIG. 8 is a cross-sectional view of the rear bracket;
FIG. 9 is a front bracket and adjustment plate configuration;
FIG. 10 is a cross-sectional view of the front brace A-A;
fig. 11 is a structural view of another locking spring.
Detailed Description
As shown in fig. 1, 2, 3, and 4, a slide rail locking structure for mounting a chassis includes an inner rail 1 and a locking elastic sheet 1-1, wherein the inner rail 1 is provided with vertical slots 1-2 for placing chassis connection nails, the vertical slots 1-2 are arranged on the inner rail 1 at intervals in a U-shape or V-shape, and the locking elastic sheet 1-1 includes a fixing portion 1-11, an unlocking portion 1-12, and a locking portion 1-13; the fixing part 1-11 is far away from the vertical cutting groove 1-2 and is fixedly connected with the inner rail through a connecting piece; c-shaped unlocking grooves 1-121 with openings far away from the fixing parts 1-11 are formed in the middles of the unlocking parts 1-12, unlocking pieces 1-122 located in the middles of the unlocking grooves 1-121 are formed by forming the unlocking grooves 1-121, the end parts of the unlocking pieces 1-122 are bent towards the direction far away from the inner rail 1 to form pressing parts 1-123, avoidance grooves 1-3 are formed in positions, corresponding to the unlocking parts 1-12, on the inner rail 1, and one ends of the avoidance grooves 1-3 are located in the middles of the unlocking pieces 1-122; the locking elastic sheet 1-1 is provided with a locking part 1-13 relative to the position of the vertical cutting groove 1-2, the locking part 1-13 is provided with a shielding convex block 1-131 protruding towards the direction of the inner rail 1, and the upper part of the shielding convex block 1-131 is an inclined surface 1-132. The upper end and the lower end of the inner rail 1 are provided with folded edges 1-4 which are folded towards the direction of the locking elastic sheet 1-1; the locking parts 1-13 are bent towards the direction far away from the inner rail 1, the locking parts 1-13 and the folded edges 1-4 are positioned on the same vertical plane and used for preventing the chassis connecting nail from being blocked by the tops of the locking parts 1-13 and incapable of falling, and the linear distance between the convex surface of the blocking lug 1-131 and the plane where the inner side surface of the inner rail 1 is positioned is smaller than the thickness of the chassis connecting nail, so that the blocking lug 1-131 can be clamped and prevented from falling after the chassis connecting nail falls into the vertical cutting groove 1-2.
The installation can be completed only by connecting the fixing part 1-11 of the locking elastic sheet 1-1 with the inner rail 1 through the connecting piece, and the assembly is convenient; the upper ends of the shielding convex blocks 1-131 of the locking parts 1-13 are inclined planes, so that the case connecting nail can fall into the vertical cutting groove 1-2, and meanwhile, the shielding convex blocks 1-131 can limit the case connecting nail in the vertical cutting groove 1-2, so that the case is locked; the unlocking parts 1-12 are provided with the unlocking grooves 1-121 and the unlocking plates 1-122, so that an operator can unlock the locking parts 1-13 by tilting the unlocking plates 1-122 through pressing the unlocking plates 1-122, and the use is convenient; the fixing part 1-11, the locking part 1-13 and the unlocking part 1-12 are all positioned on the same locking elastic sheet 1-1, so that the locking elastic sheet 1-1 is convenient to mount, and the locking elastic sheet has a simple structure and low production and manufacturing cost. The unlocking pieces 1-122 are formed by arranging the C-shaped unlocking grooves 1-121, so that even if the unlocking pieces 1-122 are installed at the end parts of the sliding rail, if the unlocking pieces 1-122 are touched carelessly, force is exerted on the fixing parts 1-11 due to the fact that the fixing parts 1-11 located at the rear parts of the unlocking pieces 1-122 are touched simultaneously, and unlocking caused by overlarge deformation of the unlocking pieces 1-122 is avoided.
When an operator uses the device, the case connecting nail is required to be sequentially arranged in the vertical cutting groove 1-2 from the rear part of the inner rail 1 until the case connecting nail falls into the vertical cutting groove 1-2 of the locking elastic sheet 1-1 arranged at the foremost end of the inner rail 1, although the vertical cutting groove 1-2 is shielded by the locking elastic sheet 1-1 locking part 1-13, because the upper part of the shielding lug 1-131 for shielding the vertical cutting groove 1-2 is the inclined surface 1-132, the case connecting nail can bend the locking elastic sheet 1-1 towards the direction far away from the inner rail 1 by means of gravity and smoothly fall into the vertical cutting groove 1-2, the locking elastic sheet 1-1 resets, and the case connecting nail is limited in the vertical cutting groove 1-2 by means of the shielding lug 1-131 to avoid falling out; in addition, the folded edges 1-4, the locking parts 1-13 and the folded edges 1-4 are arranged on the same vertical plane, so that the case connecting nail can be guided by the folded edges 1-4 when falling into the vertical cutting groove, and the case connecting nail is prevented from being clamped at the top of the locking elastic sheet 1-1, namely, the case connecting nail can smoothly fall from the side surface of the locking elastic sheet 1-1 through guiding; the locking parts 1-13 are bent towards the direction far away from the inner rail 1, so that the shielding lugs 1-131 can be positioned right above the case connecting nail after the case connecting nail falls into the vertical cutting groove 1-2, and further the case connecting nail is prevented from falling out; when the unlocking is needed, an operator presses the unlocking plates 1-122, the unlocking plates 1-122 are bent towards the avoiding grooves 1-3, one ends of the avoiding grooves 1-3 are located in the middle of the unlocking plates 1-122, the unlocking plates 1-122 are in contact with one ends of the avoiding grooves 1-3 to form levers to tilt the locking parts 1-13, the shielding lugs 1-131 are not located right above the case connecting nail any more, and at the moment, the case connecting nail can be directly taken out of the vertical cutting grooves 1-2, so that the unlocking is very convenient.
In addition, as shown in fig. 11, in another locking spring plate, a folded edge 1-4 folded towards the locking spring plate 1-1 direction is arranged at the upper end of the inner rail 1; the shielding part is a shielding convex block 1-131 which is convex away from the direction of the inner rail 1; the upper portion of the shielding portion is provided with inclined surfaces 1-132, the inclined surfaces 1-132 are formed by directly bending the upper portions of the locking portions 1-13 in a bending mode, the inclined surfaces 1-132 incline from bottom to top in a direction far away from the inner rail 1, the top ends of the inclined surfaces 1-132 and the folded edges 1-4 are located on the same vertical plane, the connecting nails of the case can be prevented from being clamped at the tops of the inclined surfaces 1-132 through the guide of the folded edges 1-4, the connecting nails can conveniently fall into the vertical cutting grooves 1-2 through the inclined surfaces 1-132, and meanwhile the connecting nails can be prevented from falling out through the shielding.
As shown in fig. 5 and 6, the slide rail using the slide rail locking structure includes an inner rail 1, a middle rail 2, and an outer rail 3, which are movably connected, and the outer rail 3 is connected with a bracket 4 for supporting the slide rail, and further includes the slide rail locking structure.
The rack 4 shown in fig. 7, 8, 9, 10 includes a front rack 4-1 and a rear rack 4-2; the rear end of the rear support 4-2 is connected with a rear end mounting joint 4-21 used for being connected with the rear end of the cabinet, the rear end mounting joint 4-21 can directly adopt a structure disclosed in the patent with the application number of CN201621365906.4 for tool-free mounting support used for the rear end of the ultra-thin server cabinet slide rail, and can also adopt other existing structures used for connecting the slide rail to the cabinet, which are not described herein again, the front part of the rear support 4-2 is provided with a first limiting sheet 4-22 bent towards the direction of the front support 4-1, the upper end and the lower end of the rear support 4-2 are respectively provided with a C-shaped guide groove, and the front support 4-1 is slidably mounted in the rear support 4-2 through the C-shaped guide groove; the rear end of the front support 4-1 is provided with a second limiting piece 4-11 bent towards the direction of the rear support 4-2, the second limiting piece 4-11 is matched with the first limiting piece 4-22 for limiting, the front end of the front support 4-1 is connected with a front end mounting joint 4-12 used for being connected with the front end of the cabinet, the front end mounting joint 4-12 can directly adopt a structure introduced in the patent with the application number of CN201721305583.4 for a front end tool-free mounting support of a sliding rail of a server cabinet, or can also adopt other existing structures used for connecting the sliding rail to the cabinet, and the details are not repeated, and the front support 4-1 is fixedly connected with the outer rail 3.
The upper end and the lower end of the front bracket 4-1 are respectively provided with a C-shaped guide groove, the front part of the front bracket 4-1 is slidably provided with an adjusting plate 4-3 through the C-shaped guide groove, the rear end of the adjusting plate 4-3 is connected with the front bracket 4-1 through a spring 4-31, and the front end of the adjusting plate 4-3 is connected with a front end mounting joint 4-12.
When an operator installs the slide rail in the cabinet, the slide rail is fixedly connected with the rear end of the cabinet through the rear end installation joint 4-21, and in order to facilitate the installation of the other end, the front end installation joint 4-12 can move relative to the rear end installation joint 4-21 through the arrangement of the front support 4-1 and the rear support 4-2, so that the slide rail can adapt to the installation of the cabinets with different lengths; the front support 4-1 is prevented from being separated from the rear support 4-2, the first limiting sheet 4-22 and the second limiting sheet 4-11 are arranged to be matched for limiting, so that separation is prevented, and the practicability is good; in addition, some cabinets can be too long, so that the front support 4-1 cannot reach the cabinet even if the front support is completely extended, the adjusting plate 4-3 is arranged, and the adjusting plate 4-3 is connected with the front support 4-1 through the spring 4-31, so that the adjusting plate 4-3 can be further extended, the stroke is further increased, and the application range is wider.
The above description is only for the preferred embodiment of the present invention, but the protection 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 should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A slide rail locking structure for installing a chassis comprises an inner rail and a locking elastic sheet, wherein a vertical cutting groove for placing a chassis connecting nail is formed in the inner rail, and the locking elastic sheet comprises a fixing part, an unlocking part and a locking part; the locking portion includes shielding portion and inclined plane, its characterized in that: the middle of the unlocking part is provided with a C-shaped unlocking groove with an opening far away from the fixing part, the unlocking groove is formed in the unlocking piece positioned in the middle of the unlocking groove, an avoiding groove is formed in the position, relative to the unlocking part, of the inner rail, and one end of the avoiding groove is positioned in the middle of the unlocking piece.
2. The slide rail locking structure for mounting a cabinet according to claim 1, wherein: the end part of the unlocking sheet is bent towards the direction far away from the inner rail to form a pressing part.
3. The slide rail locking structure for mounting a cabinet according to claim 1, wherein: the vertical cutting grooves are arranged on the inner rail at intervals in a U shape or a V shape.
4. A slide locking structure for mounting a cabinet according to any one of claims 1 to 3, wherein: the upper end of the inner rail is provided with a folded edge which is folded towards the locking elastic sheet direction; the locking part is bent towards the direction far away from the inner rail, and the locking part and the folded edge are positioned on the same vertical plane and used for preventing the chassis connecting nail from being blocked by the top of the locking part and failing to fall.
5. The slide rail locking structure for mounting a chassis of claim 4, wherein: the shielding part is a shielding convex block protruding towards the direction of the inner rail and used for preventing the connecting nail of the case from falling out; the upper part of the shielding lug is the inclined plane, and the inclined plane inclines from bottom to top towards the direction far away from the inner rail.
6. A slide locking structure for mounting a cabinet according to any one of claims 1 to 3, wherein: the upper end of the inner rail is provided with a folded edge which is folded towards the locking elastic sheet direction; the shielding part is a shielding convex block which is convex in the direction far away from the inner rail; the inclined plane is arranged above the shielding part, the inclined plane inclines from bottom to top in the direction away from the inner rail, and the top end of the inclined plane and the folded edge are located on the same vertical plane.
7. The utility model provides an use slide rail of slide rail locking structure, its includes swing joint's interior rail, well rail, outer rail, the outer rail is connected with the support that is used for supporting the slide rail, its characterized in that: it further comprises the slide rail locking structure of claim 1.
8. A slide rail using a slide rail locking structure according to claim 7, wherein: the bracket comprises a front bracket and a rear bracket; the rear end of the rear support is connected with a rear end mounting joint used for being connected with the rear end of the cabinet, a first limiting piece bent towards the front support is arranged at the front part of the rear support, C-shaped guide grooves are respectively formed in the upper end and the lower end of the rear support, and the front support is slidably mounted in the rear support through the C-shaped guide grooves; the front support rear end be equipped with to the spacing piece of second that the rear bracket direction was buckled, the spacing piece of second with the cooperation of first spacing piece is spacing, the front support front end is connected with the front end erection joint that is used for being connected with the rack front end, the front support with outer rail fixed connection.
9. The slide rail using a slide rail locking structure according to claim 8, wherein: the lower extreme is equipped with C shape guide way respectively on the fore-stock, there is the regulating plate fore-stock front portion through C shape guide way slidable mounting, the regulating plate rear end pass through the spring with the fore-stock is connected, the regulating plate front end is connected with front end erection joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555110.2U CN210168321U (en) | 2019-04-23 | 2019-04-23 | Sliding rail locking structure for installing case and sliding rail using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555110.2U CN210168321U (en) | 2019-04-23 | 2019-04-23 | Sliding rail locking structure for installing case and sliding rail using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210168321U true CN210168321U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920555110.2U Active CN210168321U (en) | 2019-04-23 | 2019-04-23 | Sliding rail locking structure for installing case and sliding rail using same |
Country Status (1)
| Country | Link |
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| CN (1) | CN210168321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911495A (en) * | 2020-09-01 | 2020-11-10 | 昆山联德滑轨科技有限公司 | Telescopic cabinet lock |
-
2019
- 2019-04-23 CN CN201920555110.2U patent/CN210168321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911495A (en) * | 2020-09-01 | 2020-11-10 | 昆山联德滑轨科技有限公司 | Telescopic cabinet lock |
| CN111911495B (en) * | 2020-09-01 | 2024-05-24 | 昆山联德滑轨科技有限公司 | Telescopic cabinet lock |
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