CN214046398U - Thickness slide rail structure of stepping down - Google Patents
Thickness slide rail structure of stepping down Download PDFInfo
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- CN214046398U CN214046398U CN202022754302.1U CN202022754302U CN214046398U CN 214046398 U CN214046398 U CN 214046398U CN 202022754302 U CN202022754302 U CN 202022754302U CN 214046398 U CN214046398 U CN 214046398U
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- rail assembly
- upright post
- outer rail
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Abstract
The utility model relates to a thickness slide rail structure of stepping down, including from inside to outside, adjacent along length direction sliding connection's inner rail subassembly, well rail subassembly and outer rail subassembly between, the length of well rail subassembly rear end is shorter than inner rail subassembly and outer rail subassembly when the slide rail is closed, set up the interior concave part along length direction on the outer rail subassembly that is located well rail subassembly rear end, interior concave part and well rail subassembly rear end are laminated side by side; the outer side surface of the concave part is attached to the inner side surface of the rear upright post; due to the arrangement of the concave part, the structural strength of the outer rail assembly is guaranteed, the overall thickness of the slide rail at the position of the installed upright post is reduced, and the concave space of the outer rail assembly is in the way of installation of the rear upright post; meanwhile, the rear end of the middle rail assembly is shortened and retracted, so that when the sliding rail is completely retracted and closed, elastic opposite deformation can be generated between the inner rail assembly and the outer rail assembly in a limited thickness space; therefore, the problem that the installation of the slide rail and the upright post is interfered due to the limited distance when the wider case is installed is solved, and the practicability is good.
Description
Technical Field
The utility model belongs to the technical field of the slide rail application technique and specifically relates to a thickness slide rail structure of stepping down.
Background
With the updating of server technology, the size of the chassis in the cabinet is larger and larger; for a cabinet with a certain width, along with the increase of the width of the cabinet, the requirement on the sliding rail which slides relatively between the cabinet and the cabinet is higher and higher, and the thickness of the sliding rail is thinner and thinner while the sliding stability is ensured.
In the prior art, the minimum thickness of the three-section sliding rail is larger than 5mm, when the space between the side wall of the case and the cabinet is limited, and the distance between the case and the surface of the upright post of the cabinet is only 5mm, the existing three-section sliding rail interferes with the upright post when being installed, so that the three-section sliding rail cannot be installed or used.
SUMMERY OF THE UTILITY MODEL
The applicant provides a thickness slide rail structure of stepping down that is rational in infrastructure to the shortcoming among the above-mentioned prior art of production to effectively solved slide rail and stand installation interference's under the limited condition of distance problem, and guaranteed slide rail whole gliding stability, reliability, the practicality is good.
The utility model discloses the technical scheme who adopts as follows:
a thickness slide rail structure of stepping down, including from inside to outside, adjacent inner rail assembly, middle rail assembly and outer rail assembly that slide linkage along length direction between, when the slide rail is closed, the length of the rear end of the middle rail assembly is shorter than inner rail assembly and outer rail assembly, there are concave parts along length direction on the outer rail assembly located at rear end of middle rail assembly, concave part and rear end of middle rail assembly are laminated side by side; the outer side surface of the inner concave part is attached to the inner side surface of the rear upright post.
As a further improvement of the above technical solution:
the upper part and the lower part of the inner concave part are both provided with strip-shaped through holes along the length direction of the outer rail assembly, and the inner concave part between the two strip-shaped through holes forms an inner concave bridge structure; the concave bridge structure is inwards attached to the outer side face of the end part of the middle rail assembly.
The cross section of the middle rail assembly and the cross section of the outer rail assembly are of C-shaped structures arranged in the same direction, and the middle rail assembly is slidably arranged on the inner side of the outer rail assembly; the middle part of the wall surface of the middle rail component extends inwards along the length direction to form a long groove, and the inwards concave bridge structure of the outer rail component is accommodated and embedded in the long groove of the middle rail component.
The cross section of the middle rail assembly and the cross section of the inner rail assembly are of C-shaped structures which are arranged oppositely, and the inner rail assembly is slidably arranged on the inner side of the middle rail assembly; the long groove in the middle length direction of the middle rail component is positioned between the upper edge and the lower edge of the inner rail component.
A bracket is fixedly arranged on the outer side surface of the outer rail assembly, and two ends of the bracket are retracted relative to the outer rail assembly; and a rear upright post lock is installed at the rear end of the bracket and is locked with the rear upright post, and the rear upright post is positioned at the concave part at the rear end of the outer rail assembly.
The front end of the outer side surface of the outer rail assembly is provided with a front upright post lock, the front end of the front upright post lock extends forwards out of the front end head of the outer rail assembly, and the front end head of the front upright post lock is locked with the front upright post.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, ensures the structural strength of the outer rail component by arranging the concave part at the rear end of the outer rail component, reduces the whole thickness of the slide rail at the position of the post after installation, and allows the concave space of the outer rail component to be arranged in the post after installation; meanwhile, the rear end of the middle rail assembly is shortened and retracted, so that when the sliding rail is completely retracted and closed, elastic opposite deformation can be generated between the inner rail assembly and the outer rail assembly in a limited thickness space; therefore, the problem of installation interference of the slide rail and the upright post due to limited distance when a wider case is installed is solved, and the stability and reliability of the whole structure and good practicability when the slide rail is used are ensured;
the utility model discloses still include following advantage:
the facility of the upper and lower strip-shaped through holes at the concave part in the outer rail assembly ensures the structural strength of the outer rail assembly, enables the outer rail assembly to be completely attached to the middle rail assembly at the concave part, and helps the effectiveness of the space avoiding the rear upright column from the outer side of the outer rail assembly;
moreover, the middle part of the middle rail assembly is provided with a long groove, and the concave bridge structure of the concave part is accommodated and embedded in the long groove, so that the abdication of the concave part for the installation of the rear upright post is further ensured, the outer side surface of the outer rail assembly at the concave part does not protrude out of the outer side surface of the middle rail assembly, namely, the thickness space of the outer rail assembly at the concave part is completely abdicated for the installation of the rear upright post;
the front end of the outer rail assembly is locked with the front upright post through the front upright post lock which extends forwards, so that the front end of the outer rail assembly retracts into the front upright post, and installation interference between the outer rail assembly and the front upright post caused by insufficient space distance is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Figure 4 is a cross-sectional view of the middle outer rail assembly, the middle rail assembly and the inner rail assembly of the present invention.
Wherein: 1. a front pillar; 2. a front pillar lock; 3. a bracket; 4. a rear column lock; 5. a rear pillar; 6. an outer rail assembly; 7. a middle rail assembly; 8. an inner rail assembly; 61. a strip-shaped through hole; 62. an inwardly concave bridge structure; 71. a long groove.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the thickness yielding slide rail structure of the embodiment includes an inner rail assembly 8, a middle rail assembly 7 and an outer rail assembly 6 which are connected from inside to outside and adjacent to each other in a sliding manner along a length direction, when the slide rail is closed, the length of the rear end of the middle rail assembly 7 is shorter than that of the inner rail assembly 8 and that of the outer rail assembly 6, an inner concave portion is arranged on the outer rail assembly 6 at the rear end of the middle rail assembly 7 along the length direction, and the inner concave portion is attached to the rear end of the middle rail assembly 7 in parallel; the outer side surface of the concave part is attached to the inner side surface of the rear upright post 5.
The arrangement of the concave part in the rear end of the outer rail assembly 6 ensures the structural strength of the outer rail assembly 6, reduces the overall thickness of the slide rail at the position where the rear upright post 5 is installed, and allows the concave space of the outer rail assembly 6 to be in the installation of the rear upright post 5; meanwhile, the rear end of the middle rail assembly 7 is shortened and retracted, so that when the sliding rail is completely contracted and closed, elastic opposite deformation can be generated between the inner rail assembly 6 and the outer rail assembly 8 in a limited thickness space; therefore, the problem of installation interference of the slide rail and the upright post caused by limited distance during installation of a wider case is solved.
As shown in fig. 3, the upper part and the lower part of the concave part are both provided with strip-shaped through holes 61 along the length direction of the outer rail assembly 6, and the concave part between the two strip-shaped through holes 61 forms a concave bridge structure 62; the concave bridge structure 62 is inwardly abutted against the outer side surface of the end of the middle rail assembly 7.
As shown in fig. 4, the cross section of the middle rail assembly 7 and the cross section of the outer rail assembly 6 are C-shaped structures arranged in the same direction, and the middle rail assembly 7 is slidably mounted on the inner side of the outer rail assembly 6; the middle part of the wall surface of the middle rail component 7 extends inwards to the direction of the inner rail component 8 along the length direction to form a long groove 71, and the concave bridge structure 62 of the outer rail component 6 is accommodated and embedded in the long groove 71 of the middle rail component 7.
The facility of the upper and lower strip-shaped through holes 61 at the concave part in the outer rail assembly 6 ensures the structural strength of the outer rail assembly 6, enables the outer rail assembly 6 to be completely attached to the middle rail assembly 7 at the concave part, and assists the effectiveness of the outside surface of the outer rail assembly 6 facing the space of the rear upright post 5; and, the middle part of well rail subassembly 7 is provided with long recess 71, and the indent crane span structure 62 of interior recess holds to inlay and adorns in long recess 71 to further guaranteed the abdicating of interior recess to the installation of back stand 5, made the lateral surface of interior recess department in outer rail subassembly 6 do not stand in the lateral surface of well rail subassembly 7, be about to the thickness space of interior recess department outer rail subassembly 6 abdicating completely for the installation of back stand 5.
The section of the middle rail component 7 and the section of the inner rail component 8 are of C-shaped structures which are oppositely arranged, and the inner rail component 8 is slidably arranged on the inner side of the middle rail component 7; a long lengthwise groove 71 in the middle of the middle rail assembly 7 is located between the upper and lower edges of the inner rail assembly 8.
The outer side surface of the outer rail component 6 is fixedly provided with a bracket 3, and both ends of the bracket 3 are retracted relative to the outer rail component 6; rear column lock 4 is installed to bracket 3 rear end, and rear column lock 4 and rear column 5 lock dress, and rear column 5 is located the interior concave part department of outer rail assembly 6 rear end.
The front end of the outer side surface of the outer rail assembly 6 is provided with a front upright post lock 2, the front end of the front upright post lock 2 extends forwards out of the front end head of the outer rail assembly 6, and the front end head of the front upright post lock 2 is locked with the front upright post 1; the front end of the outer rail component 6 is locked with the front upright post 1 through the front upright post lock 2 which extends forwards, so that the front end of the outer rail component 6 is retracted into the front upright post 1, and the installation interference between the outer rail component 6 and the front upright post 1 caused by the insufficient space distance is avoided.
In the utility model, the rear end of the outer rail component 6 is provided with an inner concave part, and the rear upright post 5 is arranged on the outer side surface of the inner concave part; the front end of the outer rail assembly 6 is provided with a front upright post lock 2 protruding forwards, and the front end extending out of the front upright post lock 2 is arranged with the front upright post 1; thereby realizing the abdication of the thickness of the outer rail component 6 at the installation positions of the front upright post 1 and the rear upright post 5.
The utility model discloses compact structure is ingenious, has effectively solved the problem of installation interference between slide rail that leads to limitedly and the stand to slide rail overall structure is stable, reliable, and the practicality is good.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (6)
1. The utility model provides a thickness slide rail structure of stepping down, includes from inside to outside, adjacent between along length direction sliding connection's interior rail subassembly (8), well rail subassembly (7) and outer rail subassembly (6), its characterized in that: when the sliding rail is closed, the length of the rear end of the middle rail component (7) is shorter than that of the inner rail component (8) and the outer rail component (6), an inner concave part is arranged on the outer rail component (6) positioned at the rear end of the middle rail component (7) along the length direction, and the inner concave part is attached to the rear end of the middle rail component (7) in parallel; the outer side surface of the concave part is attached to the inner side surface of the rear upright post (5).
2. The thickness yielding slide rail structure of claim 1, wherein: the upper part and the lower part of the inner concave part are both provided with strip-shaped through holes (61) along the length direction of the outer rail assembly (6), and the inner concave part between the two strip-shaped through holes (61) forms an inner concave bridge structure (62); the concave bridge structure (62) is inwards attached to the outer side face of the end part of the middle rail assembly (7).
3. The thickness yielding slide rail structure of claim 2, wherein: the section of the middle rail assembly (7) and the section of the outer rail assembly (6) are of C-shaped structures arranged in the same direction, and the middle rail assembly (7) is slidably mounted on the inner side of the outer rail assembly (6); the middle part of the wall surface of the middle rail component (7) extends inwards along the length direction towards the inner rail component (8) to form a long groove (71), and the inwards concave bridge structure (62) of the outer rail component (6) is accommodated and embedded in the long groove (71) of the middle rail component (7).
4. The thickness yielding slide rail structure of claim 3, wherein: the cross section of the middle rail assembly (7) and the cross section of the inner rail assembly (8) are of C-shaped structures which are oppositely arranged, and the inner rail assembly (8) is slidably mounted on the inner side of the middle rail assembly (7); the long groove (71) in the middle length direction of the middle rail component (7) is positioned between the upper edge and the lower edge of the inner rail component (8).
5. The thickness yielding slide rail structure of claim 1, wherein: the outer side surface of the outer rail component (6) is fixedly provided with a bracket (3), and two ends of the bracket (3) are retracted relative to the outer rail component (6); rear upright post lock (4) is installed to bracket (3) rear end, and rear upright post lock (4) and rear upright post (5) lock dress, and rear upright post (5) are located the interior concave part department of outer rail subassembly (6) rear end.
6. The thickness yielding slide rail structure of claim 1, wherein: the front end of the outer side surface of the outer rail assembly (6) is provided with a front upright post lock (2), the front end of the front upright post lock (2) extends forwards out of the front end head of the outer rail assembly (6), and the front end head of the front upright post lock (2) is locked with the front upright post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754302.1U CN214046398U (en) | 2020-11-24 | 2020-11-24 | Thickness slide rail structure of stepping down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754302.1U CN214046398U (en) | 2020-11-24 | 2020-11-24 | Thickness slide rail structure of stepping down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214046398U true CN214046398U (en) | 2021-08-24 |
Family
ID=77361919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754302.1U Active CN214046398U (en) | 2020-11-24 | 2020-11-24 | Thickness slide rail structure of stepping down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214046398U (en) |
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2020
- 2020-11-24 CN CN202022754302.1U patent/CN214046398U/en active Active
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