CN220192541U - Hierarchical buffer that slide rail was used - Google Patents
Hierarchical buffer that slide rail was used Download PDFInfo
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- CN220192541U CN220192541U CN202320679009.4U CN202320679009U CN220192541U CN 220192541 U CN220192541 U CN 220192541U CN 202320679009 U CN202320679009 U CN 202320679009U CN 220192541 U CN220192541 U CN 220192541U
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- buffering
- buffer
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- rail
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- 230000003139 buffering effect Effects 0.000 claims description 83
- 206010066054 Dysmorphism Diseases 0.000 claims description 25
- 239000011159 matrix material Substances 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000030279 gene silencing Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Drawers Of Furniture (AREA)
Abstract
The utility model provides a grading buffer device for a sliding rail, which comprises an outer rail, a middle rail and an inner rail which are sequentially connected in a sliding manner, wherein the tail end of the middle rail is provided with a grading buffer part, the grading buffer part comprises an elastic base body, a front end buffer special-shaped part and a rear end buffer special-shaped part, the front end buffer special-shaped part and the rear end buffer special-shaped part are respectively arranged on the front side and the rear side of the elastic base body, a first-stage buffer cavity and a second-stage buffer cavity are respectively arranged between the elastic base body and the front end buffer special-shaped part and the rear end buffer special-shaped part, locking concave positions which can be extruded to be connected with the inner rail in a locking manner or separated from the inner rail are arranged between the front end buffer special-shaped part and the rear end buffer special-shaped part, and the locking concave positions are distributed on the left side and the right side of the elastic base body. The structure is simple, the buffer stroke can be prolonged, the grading deceleration buffer is realized, the buffer effect is improved, the locking capacity is realized, the shock resistance is realized, the silencing purpose during closing can be achieved, and the use stability and the reliability of the product are improved. But also can achieve the purpose of silencing during closing and improve the stability and reliability of the product in use.
Description
Technical Field
The utility model relates to the technical field of sliding rails, in particular to a grading buffer device for a sliding rail.
Background
The slide rail is generally used for being fixed on a cabinet body of furniture, and is a hardware connecting part for the drawer or cabinet plate of the furniture to move in and out. The sliding rail is mainly applied to drawer connection of wooden furniture such as cabinets, furniture, briefcases, bathroom cabinets and the like and steel drawers and the like.
The traditional slide rail comprises an outer rail, an inner rail and a middle rail connected between the outer rail and the inner rail, wherein an inner ball nest group and an outer ball nest group are slidably arranged between the middle rail and the outer rail as well as between the middle rail and the inner rail.
However, the conventional sliding rail has the following problems in the use process, that is, the sliding rail cannot be opened or closed in sequence in the opening and closing process, so that the sliding rail is blocked, even blocked, and the normal use of the sliding rail is seriously affected.
Therefore, in the existing slide rail, the locking glue is assembled on the outer rail of the slide rail, and the extrusion acting force is utilized to deform the locking glue, so that the inner rail is locked on the outer rail or unlocked from the outer rail.
However, in the closing process, collision can occur between the middle rail and the inner rail and between the middle rail and the outer rail, larger noise is generated, the use experience is poor, even the middle rail can be damaged, and the service life of the sliding rail is reduced. Although the noise generated by collision can be reduced in a certain program on the self characteristic of the locking glue, the locking glue with the structure is applied to the steel ball sliding rail, particularly when the locking glue is applied to a sliding rail with a large load, the locking glue cannot lower the impact force of the sliding rail, the buffering capacity is poor, noise is still generated, and the use experience of the sliding rail is reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a grading buffer device for a sliding rail, which has the advantages of simple structure, capability of prolonging the buffer stroke, grading deceleration buffer and improving the buffer effect, locking capacity, shock resistance, silencing during closing and product use stability and reliability improvement.
The utility model aims at realizing the following steps: the utility model provides a hierarchical buffer that slide rail was used, includes outer rail, well rail and the interior rail of sliding connection in proper order, wherein, the hierarchical bolster is installed to the end of well rail, hierarchical bolster includes elastic matrix, front end buffering dysmorphism portion, rear end buffering dysmorphism portion, front end buffering dysmorphism portion and rear end buffering dysmorphism portion establish respectively in elastic matrix's front side and rear side, elastic matrix is equipped with one-level buffering chamber, second grade buffering chamber respectively with front end buffering dysmorphism portion, rear end buffering dysmorphism portion between be equipped with between front end buffering dysmorphism portion and the rear end buffering dysmorphism portion can be extruded in order to be connected with interior rail closure or with the locking concave position of interior rail separation, locking concave position distributes in elastic matrix's left and right sides.
According to the optimization, the front end buffering special-shaped part comprises a front left buffering arc convex block, a front arc buffering block and a front right buffering arc convex block, the front left buffering arc convex block, the front arc buffering block and the front right buffering arc convex block are connected to the front side of the elastic matrix, and the primary buffering cavity is arranged between the front arc buffering block and the elastic matrix.
According to the optimization, the front left buffer arc convex block, the front arc buffer block and the front right buffer arc convex block are integrally formed on the front side of the elastic matrix.
According to the optimization, the rear end buffering special-shaped part comprises a rear left buffering arc convex block, a rear arc buffering block and a rear right buffering arc convex block, the rear left buffering arc convex block, the rear arc buffering block and the rear right buffering arc convex block are connected to the rear side of the elastic matrix, and the secondary buffering cavity is arranged between the front arc buffering block and the elastic matrix.
According to the optimization, the rear left buffer arc convex block, the rear arc buffer block and the rear right buffer arc convex block are integrally formed at the rear side of the elastic matrix.
According to the optimization, locking concave positions are respectively connected between the front left buffer arc convex block and the rear left buffer arc convex block, and between the front right buffer arc convex block and the rear right buffer arc convex block.
According to the optimization, the middle part of the elastic base body is provided with the mounting groove, and the tail end of the outer rail is provided with the clasp which is matched with the mounting groove.
The utility model has the advantages that:
1) The hierarchical cushioning member of this structure is adopted, utilize its elastic matrix, front end buffering dysmorphism portion, rear end buffering dysmorphism portion and one-level buffer chamber, the structural fit in second grade buffer chamber, in the closed period of slide rail, front end buffering dysmorphism portion, rear end buffering dysmorphism portion warp in proper order and increase buffer distance, the buffering of grades promotes the buffering effect greatly, reach the amortization purpose, can disperse the relative impact force of rail, interior rail step by step again, increase compressive capacity, practicality is reliable, be applicable to the steel ball slide rail, so that its application is in the great drawer of load.
2) Under the characteristic action of the hierarchical bolster of this structure to make the internal rail break away from the concave position unblock of locking through extrusion locking on the concave position, perhaps through extrusion with the internal rail, realize locking ability, strengthen the combat, improve product stability in use and reliability.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present utility model.
Fig. 2 is a front view of a preferred embodiment of the present utility model.
FIG. 3 is an assembly view of a preferred embodiment of the present utility model.
FIG. 4 is a first level buffer status diagram of a preferred embodiment of the present utility model.
FIG. 5 is a two-level buffer status diagram of a preferred embodiment of the present utility model.
FIG. 6 is an assembled and disassembled view of the preferred embodiment of the present utility model.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
According to the present utility model, as shown in fig. 1 to 6, a hierarchical buffering device for a sliding rail includes an outer rail 1, a middle rail 2 and an inner rail 3 which are slidably connected in sequence. The tail end of the middle rail 2 is provided with a grading buffer piece 4 for grading buffer of the middle rail 2 and the inner rail 3, the grading buffer piece 4 comprises an elastic matrix 41, a front end buffer special-shaped part 42 and a rear end buffer special-shaped part 43, the front end buffer special-shaped part 42 and the rear end buffer special-shaped part 43 are respectively arranged on the front side and the rear side of the elastic matrix 41, and a primary buffer cavity 5 and a secondary buffer cavity 6 are respectively arranged between the elastic matrix 41 and the front end buffer special-shaped part 42 and between the elastic matrix and the rear end buffer special-shaped part 43.
Referring to fig. 1 to 6, in an optimized solution, the front end buffer profile portion 42 includes a front left buffer arc bump 421, a front arc buffer block 422, and a front right buffer arc bump 423. The front left buffer arc bump 421, the front arc buffer block 422, and the front right buffer arc bump 423 are connected to the front side of the elastic base 41, and the primary buffer chamber 5 is disposed between the front arc buffer block 422 and the elastic base 41.
And, the rear end buffering profiled part 43 includes a rear left buffering circular arc bump 431, a rear circular arc buffering block 432, and a rear right buffering circular arc bump 433, the rear left buffering circular arc bump 431, the rear circular arc buffering block 432, and the rear right buffering circular arc bump 433 are connected to the rear side of the elastic substrate 41, and the secondary buffering cavity 6 is disposed between the front circular arc buffering block 422 and the elastic substrate 41.
Wherein the front left buffer arc projection 421, the front arc buffer block 422, and the front right buffer arc projection 423 are integrally formed at the front side of the elastic base 41; the rear left buffer arc protrusion 431, the rear arc buffer block 432, and the rear right buffer arc protrusion 433 are integrally formed at the rear side of the elastic base 41.
Like this, the hierarchical bolster 4 of adopting this structure utilizes its elastic matrix 41, front end buffering dysmorphism portion 42, rear end buffering dysmorphism portion 43 and the structure cooperation of one-level buffer chamber 5, second grade buffer chamber 6, and during the slide rail closure, front end buffering dysmorphism portion 42, rear end buffering dysmorphism portion 43 warp in proper order and increase the buffer distance, and the hierarchical buffering promotes the buffering effect greatly, reaches the amortization purpose, can disperse the relative impact force of rail, interior rail 3 step by step again, increases compressive resistance, and is practical reliable, is applicable to on the steel ball slide rail, makes the steel ball slide rail adapt to the great drawer of load and uses.
As shown in fig. 1 to 6, locking concave portions 7 which can be pressed to be locked with the inner rail 3 or separated from the inner rail 3 are provided between the front end buffering profiled portion 42 and the rear end buffering profiled portion 43, and the locking concave portions 7 are distributed on the left and right sides of the elastic base 41.
In practical application, the locking concave position 7 is respectively connected between the front left buffer arc convex block 421 and the rear left buffer arc convex block 431, and between the front right buffer arc convex block 423 and the rear right buffer arc convex block 433.
Under the characteristic action of the hierarchical bolster 4 of this structure to make the internal rail 3 break away from locking concave position 7 unblock through extrusion on locking concave position 7, realize locking ability, the impact resistance is strong, improves product stability in use and reliability.
In addition, the middle part of the elastic base 41 is provided with a mounting groove 8, and the tail end of the outer rail 1 is provided with a clasp 11 which is matched with the mounting groove 8. Through cooperation mounting groove 8 and clasp 11 structure to make hierarchical bolster 4 of this structure be convenient for tear open and install in the terminal of middle rail 2, convenient operation, easy to maintain and change ensure the closed cushioning effect of slide rail.
The above embodiments are only specific embodiments with good effects, and all the structures identical or equivalent to the hierarchical buffering device for the sliding rail of the present utility model are within the protection scope of the present utility model.
Claims (7)
1. The utility model provides a hierarchical buffer that slide rail was used, includes outer rail (1), well rail (2) and interior rail (3) of sliding connection in proper order, its characterized in that: the utility model provides a hierarchical cushioning spare (4) that middle rail (2), interior rail (3) were used in hierarchical buffering are installed to the end of outer rail (1), hierarchical cushioning spare (4) include elastic matrix (41), front end buffering dysmorphism portion (42), rear end buffering dysmorphism portion (43), front end buffering dysmorphism portion (42) and rear end buffering dysmorphism portion (43) establish respectively in front side and the rear side of elastic matrix (41), elastic matrix (41) are equipped with one-level buffer chamber (5), second grade buffer chamber (6) between front end buffering dysmorphism portion (42), rear end buffering dysmorphism portion (43) are equipped with between front end buffering dysmorphism portion (42) and rear end buffering dysmorphism portion (43) and can receive the extrusion in order to be connected or be separated with interior rail (3) locking concave position (7) with interior rail (3), locking concave position (7) distributes in the left and right sides of elastic matrix (41).
2. The hierarchical buffering device for a sliding rail according to claim 1, wherein: front end buffering dysmorphism portion (42) are including preceding left side buffering circular arc lug (421), preceding circular arc buffer block (422), preceding right side buffering circular arc lug (423), preceding left side buffering circular arc lug (421), preceding circular arc buffer block (422), preceding right side buffering circular arc lug (423) are connected in the front side of elastic matrix (41), one-level buffer chamber (5) are established between preceding circular arc buffer block (422) and elastic matrix (41).
3. The hierarchical buffering device for a sliding rail according to claim 2, wherein: the front left buffer arc convex block (421), the front arc buffer block (422) and the front right buffer arc convex block (423) are integrally formed on the front side of the elastic base body (41).
4. The hierarchical buffering device for a sliding rail according to claim 2, wherein: the rear end buffering special-shaped part (43) comprises a rear left buffering arc convex block (431), a rear arc buffering block (432) and a rear right buffering arc convex block (433), the rear left buffering arc convex block (431), the rear arc buffering block (432) and the rear right buffering arc convex block (433) are connected to the rear side of the elastic matrix (41), and the secondary buffering cavity (6) is arranged between the front arc buffering block (422) and the elastic matrix (41).
5. The hierarchical buffering device for a sliding rail according to claim 4, wherein: the rear left buffer arc lug (431), the rear arc buffer block (432) and the rear right buffer arc lug (433) are integrally formed at the rear side of the elastic base body (41).
6. The hierarchical buffering device for a sliding rail according to claim 4, wherein: locking concave positions (7) are respectively connected between the front left buffer arc convex block (421) and the rear left buffer arc convex block (431) and between the front right buffer arc convex block (423) and the rear right buffer arc convex block (433).
7. The hierarchical buffering device for a sliding rail according to any one of claims 1 to 6, wherein: the middle part of the elastic base body (41) is provided with a mounting groove (8), and the tail end of the outer rail (1) is provided with a clasp (11) which is matched with the mounting groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320679009.4U CN220192541U (en) | 2023-03-29 | 2023-03-29 | Hierarchical buffer that slide rail was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320679009.4U CN220192541U (en) | 2023-03-29 | 2023-03-29 | Hierarchical buffer that slide rail was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220192541U true CN220192541U (en) | 2023-12-19 |
Family
ID=89150877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320679009.4U Active CN220192541U (en) | 2023-03-29 | 2023-03-29 | Hierarchical buffer that slide rail was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220192541U (en) |
-
2023
- 2023-03-29 CN CN202320679009.4U patent/CN220192541U/en active Active
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