CN216451686U - Middle rail upper guide piece mounting structure for sliding rail - Google Patents
Middle rail upper guide piece mounting structure for sliding rail Download PDFInfo
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- CN216451686U CN216451686U CN202122838637.6U CN202122838637U CN216451686U CN 216451686 U CN216451686 U CN 216451686U CN 202122838637 U CN202122838637 U CN 202122838637U CN 216451686 U CN216451686 U CN 216451686U
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- rail
- middle rail
- guide piece
- guide
- mounting structure
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- 238000000034 method Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to an upper guide piece mounting structure of a middle rail for a sliding rail, which comprises a middle rail, wherein an inner rail is slidably mounted on the inner side surface of the middle rail, a guide piece is fixedly clamped on the inner side of the middle rail, and the inner rail is supported on the inner side of the middle rail through the guide piece or the combination of the guide piece and a retainer; offer the inside and outside through structure that is used for clamping and holds the guide on the well rail, should run through structure edge outside and inside and have a plurality of protruding wings towards the opening direction extension, guide edge is provided with the recess of joining in marriage the dress with protruding wing to realized the reliable installation between guide and the well rail, simple and convenient has effectively reduced the process and the man-hour that guide, well rail match the installation, and the practicality is good, and the helping hand is in guaranteeing that the slide rail is reliable, smooth and easy normal use.
Description
Technical Field
The utility model relates to the technical field of slide rail application, in particular to an upper guide piece mounting structure of a middle rail for a slide rail.
Background
A three-section sliding rail is usually arranged between the chassis and the cabinet for guiding the chassis to slide out and in, and comprises an outer rail, a middle rail and an inner rail which slide relatively; between the middle rail and the inner rail, a retainer and a ball are usually arranged to improve the smoothness of relative sliding between the middle rail and the inner rail, and a guide part is arranged at the end part of the middle rail, so that on one hand, the retainer is limited relative to the movement of the middle rail through the guide part, and on the other hand, the inner rail is supported through the guide part to ensure the normal use of the inner rail.
In the prior art, the guide piece is usually installed on the middle rail in a riveting mode, the installation is complicated, deburring treatment is needed to be carried out at the position of a riveting hole, the number of working procedures is large, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The applicant provides a guide piece mounting structure on a middle rail for a slide rail, which is reasonable in structure, aiming at the defects in the prior art, so that the mounting between the middle rail and the guide piece is effectively simplified, the mounting is reliable, convenient and quick, and the smooth use of the slide rail is ensured by assistance.
The technical scheme adopted by the utility model is as follows:
a middle rail upper guide piece mounting structure for a sliding rail comprises a middle rail, wherein an inner rail is slidably mounted on the inner side surface of the middle rail, a guide piece is fixedly clamped on the inner side of the middle rail, and the inner rail is supported on the inner side of the middle rail through the guide piece or the combination of the guide piece and a retainer; the middle rail is provided with an inner and outer penetrating structure for clamping and containing the guide piece, the edge of the inner and outer penetrating structure extends towards the opening direction to form a plurality of convex wings, and the edge of the guide piece is provided with a groove matched with the convex wings.
As a further improvement of the above technical solution:
the raised wings are respectively arranged at the inner side edge of the middle rail facing the inner rail and the outer side edge of the middle rail facing away from the inner rail.
The cross section of the middle rail and the cross section of the guide piece are of C-shaped structures arranged in the same direction, the upper end and the lower end of the cross section of the guide piece are located on the inner sides of the upper end and the lower end of the cross section of the middle rail, and the middle of the cross section of the guide piece and the middle of the cross section of the middle rail are clamped and installed in the same plane.
The guide piece is a square structure, a vertically arranged clamping hole for accommodating the left vertical arm of the guide piece is formed in the middle rail, and a notch or another clamping hole for accommodating the right vertical arm of the guide piece is formed in the end head of the middle rail.
The part of the middle rail between the clamping hole and the notch/another clamping hole is clamped and accommodated in the rectangular hole in the middle of the guide piece.
The convex fins are positioned at the vertical edges of the clamping holes and the notches.
The guide piece is an injection molding piece, and the guide piece deforms in the process of clamping the guide piece with the convex fin of the middle rail through the groove.
The inner rail is supported and arranged on the inner side surface of the middle rail by a retainer and a guide piece together, and the guide piece is arranged at the end part of the middle rail; when the retainer moves relative to the middle rail along the length direction, the retainer is stopped by the guide piece at the end part; the upper edge and the lower edge of the retainer are respectively embedded with balls along the length direction.
The upper edge and the lower edge of the guide piece extend towards the direction of the retainer respectively to form convex arms, and the end parts of the convex arms and the end parts of the retainer are respectively provided with inclined surface structures which are matched and guided with each other.
The end part of the guide piece is flush with the end part of the middle rail; or the end part of the guide piece far away from the retainer extends upwards and downwards to form an end lug, and the end lug is attached to the end head of the middle rail.
The utility model has the following beneficial effects:
the middle rail guide rail is compact and reasonable in structure, the installation of the guide piece on the middle rail is realized in a mode of clamping the convex wings and the grooves, the middle rail guide rail is simple, convenient and reliable, the working procedures and working hours for matching and installing the guide piece and the middle rail are effectively reduced, the practicability is good, and the power is assisted in ensuring the reliable and smooth normal use of the slide rail;
the utility model also comprises the following advantages:
the convex wings are respectively arranged at the inner side and the outer side of the middle rail, so that the clamping between the middle rail and the guide piece is stable and reliable;
besides the upper edge and the lower edge of the guide piece are positioned on the inner side of the middle rail, the middle part of the guide piece is clamped with the middle rail and positioned in the same plane, the limit of the guide piece on the retainer and the supporting and guiding effect of the guide piece on the inner rail are realized, the sizes of the middle rail and the sliding rail in the thickness direction are effectively reduced and ensured, and the smooth sliding use of the sliding rail is ensured.
Drawings
Fig. 1 is a schematic structural diagram (embodiment one) of the present invention.
Fig. 2 is an exploded view of the track, the retainer and the guide member according to the present invention (embodiment one).
Fig. 3 is a schematic view showing the installation of the rail and the guide member according to the present invention (in the first embodiment, from another perspective).
Fig. 4 is a schematic structural diagram of the present invention (embodiment two).
Fig. 5 is an exploded view of the guide member, the holder, and the rail according to the present invention (embodiment two).
Fig. 6 is a schematic view showing the installation of the rail and the guide member according to the second embodiment of the present invention (from another perspective).
Wherein: 1. a middle rail; 2. a holder; 3. a guide member; 4. a ball bearing; 5. a spring plate;
11. a convex wing; 12. a clamping hole; 13. a recess;
31. a convex arm; 32. an end lug; 33. a rectangular hole; 34. and (4) a groove.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the structure for installing the upper guide member of the middle rail for the slide rail of the present embodiment includes a middle rail 1, an inner rail is slidably installed on the inner side surface of the middle rail 1, a guide member 3 is fixedly clamped on the inner side of the middle rail 1, and the inner rail is supported on the inner side of the middle rail 1 through the guide member 3 or the combination of the guide member 3 and the holder 2; an inner and outer penetrating structure for clamping and accommodating the guide piece 3 is arranged on the middle rail 1, a plurality of convex fins 11 extend towards the opening direction from the edge of the inner and outer penetrating structure, and a groove 34 matched with the convex fins 11 is arranged at the edge of the guide piece 3; the installation of the guide part 3 on the middle rail 1 is realized in a mode that the convex wings 11 and the grooves 34 are clamped, the installation is simple, convenient and reliable, and the working procedures and working hours for the matched installation of the guide part 3 and the middle rail 1 are effectively reduced.
The protruding fins 11 are respectively arranged on the inner side edge of the middle rail 1 facing the inner rail and the outer side edge of the middle rail 1 facing away from the inner rail, so that the clamping between the middle rail 1 and the guide member 3 is stable and reliable.
The cross section of the middle rail 1 and the cross section of the guide piece 3 are of a C-shaped structure arranged in the same direction, the upper end and the lower end of the cross section of the guide piece 3 are positioned on the inner sides of the upper end and the lower end of the cross section of the middle rail 1, and the middle of the cross section of the guide piece 3 and the middle of the cross section of the middle rail 1 are clamped and arranged in the same plane.
Except that the upper edge and the lower edge of the guide part 3 are positioned on the inner side of the middle rail 1, the middle part of the guide part 3 is clamped with the middle rail 1 and positioned in the same plane, the size of the middle rail 1 and the size of the sliding rail in the thickness direction are effectively reduced and ensured while the limiting of the guide part 3 on the retainer 2 and the supporting and guiding effect of the guide part 3 on the inner rail 1 are realized, and the smooth sliding use of the sliding rail is ensured.
The middle part of the section of the guide piece 3 and the middle part of the section of the middle rail 1 are protruded towards the C-shaped opening direction, so that the boosting force is used for improving and ensuring the structural strength.
The part of the middle rail 1 between the clamping hole 12 and the notch 13/another clamping hole 12 is clamped and accommodated in a rectangular hole 33 in the middle of the guide member 3; thereby realizing that the middle part of the guide part 3 and the middle part of the middle rail 1 are positioned on the same plane.
The protruding fins 11 are located at the vertical edges of the clamping holes 12 and the notches 13, and are respectively provided with one, two or three.
The guide part 3 is an injection molding part, and the guide part 3 deforms in the process of clamping the guide part 3 with the convex fins 11 of the middle rail 1 through the grooves 34.
In this embodiment, the male fins 11 and the mating grooves 34 are both shallow height/depth, semi-circular structures.
The first embodiment is as follows:
as shown in fig. 1, 2 and 3, three protruding fins 11 are sequentially arranged on the vertical edge of the notch 13 at the end part of the middle rail 1 at intervals from top to bottom, two protruding fins 11 are arranged on the vertical edge at one side of the clamping hole 12 at intervals, one protruding fin 11 is arranged in the direction close to the inner rail, and the other protruding fins 11 are arranged in the direction close to the outer rail at the outer side;
Example two:
as shown in fig. 4, 5 and 6, three protruding fins 11 are sequentially arranged on the vertical edge of the end notch 13 of the middle rail 1 from top to bottom at intervals, the protruding fin 11 in the middle is arranged in the direction of approaching the outer side outer rail, the protruding fins 11 above and below are arranged in the direction of approaching the inner rail, and two vertical edges of the clamping hole 12 are respectively provided with a single protruding fin 11 and are arranged in the direction of approaching the outer side outer rail;
Example three:
when the guide piece 3 is installed in the middle of the length of the middle rail 1, two clamping holes 12 which are arranged at intervals are formed in the middle rail 1, the corresponding vertical edges of the clamping holes are provided with the convex wings 11, and the guide piece 3 is clamped with the middle rail 1 through the two clamping holes 12 and the convex wings 11.
Example four:
when the guide 3 is installed at the end of the middle rail, the middle rail 1 is provided with a clamping hole 12 near the end, and the guide 3 is installed by matching with a notch 13 at the end.
Example five:
the inner rail and the middle rail 1 slide in a friction rail mode, and the inner rail is supported on the inner side of the middle rail 1 through guide pieces 3 arranged at intervals; at least two ends of the middle rail 1 are respectively provided with a guide part 3, and the middle part of the length of the middle rail 1 can be provided with the guide part 3; the inner rail is supported on at least two of the guides 3 when sliding relative to the middle rail 1.
Example six:
the inner rail is supported and installed on the inner side surface of the middle rail 1 by the retainer 2 and the guide part 3 together, and the guide part 3 is installed at the end part of the middle rail 1; when the retainer 2 moves to the end relative to the middle rail 1 along the length direction, the retainer 2 is stopped by the guide 3 at the end; the cage 2 has balls 4 fitted to the upper edge and the lower edge thereof in the longitudinal direction.
The middle rail 1 at the end of the guide piece 3 is provided with a spring piece 5.
The upper edge and the lower edge of the guide piece 3 are respectively provided with a convex arm 31 extending towards the direction of the retainer 2, and the ends of the convex arm 31 and the retainer 2 are respectively provided with a slope structure which is matched and guided with each other.
The end part of the guide piece 3 is flush with the end part of the middle rail 1; or, the end part of the guide 3 far away from the retainer 2 extends upwards and downwards to form an end lug 32, and the end lug 32 is attached to the end of the middle rail 1.
The sliding rail is simple to operate and convenient and reliable to use, and the guide piece 3 is matched with the middle rail in a deformation mode to realize clamping with the middle rail, so that the sliding rail is effectively guaranteed to be used normally and reliably and smoothly.
The above description is intended to illustrate the utility model and not to limit the utility model, which is defined by the scope of the claims and can be modified in any manner within the scope of the utility model.
Claims (10)
1. The utility model provides a guide mounting structure on well rail for slide rail, includes well rail (1), well rail (1) medial surface slidable mounting has interior rail, its characterized in that: the inner side of the middle rail (1) is fixedly clamped with a guide piece (3), and the inner rail is supported on the inner side of the middle rail (1) through the guide piece (3) or the combination of the guide piece (3) and the retainer (2); the middle rail (1) is provided with an inner and outer penetrating structure for clamping and containing the guide piece (3), the edge of the inner and outer penetrating structure extends towards the opening direction to form a plurality of convex wings (11), and the edge of the guide piece (3) is provided with a groove (34) matched with the convex wings (11).
2. The upper guide mounting structure of a middle rail for a slide rail according to claim 1, wherein: the convex wings (11) are respectively arranged on the inner side edge of the middle rail (1) facing the inner rail and the outer side edge of the middle rail (1) departing from the inner rail.
3. The upper guide mounting structure of a middle rail for a slide rail according to claim 1, wherein: the cross section of the middle rail (1) and the cross section of the guide piece (3) are of a C-shaped structure which is arranged in the same direction, the upper end and the lower end of the cross section of the guide piece (3) are located on the inner sides of the upper end and the lower end of the cross section of the middle rail (1), and the middle of the cross section of the guide piece (3) and the middle of the cross section of the middle rail (1) are clamped and arranged in the same plane.
4. The upper guide mounting structure of a middle rail for a slide rail according to claim 1, wherein: guide (3) are the square structure, offer card hole (12) that hold the vertical arrangement of guide (3) left vertical arm on well rail (1), and well rail (1) end is offered and is held notch (13) or another card hole (12) of guide (3) right vertical arm.
5. The upper guide mounting structure of a middle rail for a slide rail according to claim 4, wherein: the part of the middle rail (1) between the clamping hole (12) and the notch (13)/the other clamping hole (12) is clamped and accommodated in the rectangular hole (33) in the middle of the guide piece (3).
6. The upper guide mounting structure of a middle rail for a slide rail according to claim 4, wherein: the convex fins (11) are positioned at the vertical edges of the clamping holes (12) and the notches (13).
7. The upper guide mounting structure of a middle rail for a slide rail according to claim 1, wherein: the guide piece (3) is an injection molding piece, and the guide piece (3) deforms in the clamping process of the groove (34) and the convex wing (11) of the middle rail (1).
8. The upper guide mounting structure of a middle rail for a slide rail according to claim 1, wherein: the inner rail is supported and installed on the inner side surface of the middle rail (1) by a retainer (2) and a guide piece (3), and the guide piece (3) is installed at the end part of the middle rail (1); when the retainer (2) moves relative to the middle rail (1) along the length direction, the retainer (2) is stopped by the guide piece (3) at the end part; the upper edge and the lower edge of the retainer (2) are respectively embedded with balls (4) along the length direction.
9. The upper guide mounting structure of a middle rail for a slide rail according to claim 8, wherein: the upper edge and the lower edge of the guide piece (3) extend towards the direction of the retainer (2) to form convex arms (31), and the end parts of the convex arms (31) and the retainer (2) are respectively provided with inclined surface structures which are matched with each other and used for guiding.
10. The upper guide mounting structure of a middle rail for a slide rail according to claim 8, wherein: the end part of the guide piece (3) is flush with the end part of the middle rail (1); or the end part of the guide piece (3) far away from the retainer (2) extends upwards and downwards to form an end lug (32), and the end lug (32) is attached to the end head of the middle rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838637.6U CN216451686U (en) | 2021-11-18 | 2021-11-18 | Middle rail upper guide piece mounting structure for sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838637.6U CN216451686U (en) | 2021-11-18 | 2021-11-18 | Middle rail upper guide piece mounting structure for sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216451686U true CN216451686U (en) | 2022-05-06 |
Family
ID=81353265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122838637.6U Active CN216451686U (en) | 2021-11-18 | 2021-11-18 | Middle rail upper guide piece mounting structure for sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216451686U (en) |
-
2021
- 2021-11-18 CN CN202122838637.6U patent/CN216451686U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |