CN108065641A - Sliding rail assembly - Google Patents
Sliding rail assembly Download PDFInfo
- Publication number
- CN108065641A CN108065641A CN201610981432.4A CN201610981432A CN108065641A CN 108065641 A CN108065641 A CN 108065641A CN 201610981432 A CN201610981432 A CN 201610981432A CN 108065641 A CN108065641 A CN 108065641A
- Authority
- CN
- China
- Prior art keywords
- rail
- ball
- distance ring
- ball distance
- damping unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
- A47B88/477—Buffers; End stops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
- A47B88/493—Sliding drawers; Slides or guides therefor with double extensible guides or parts with rollers, ball bearings, wheels, or the like
Abstract
A kind of related sliding rail assembly of the present invention, includes one first rail, a ball assembly, one second rail and a damping unit.First rail has a front end, a rear end and a middle part between the front end and the rear end.Second rail is with respect to the first rail movably displacement.The ball assembly is movably mounted between the front and rear end of first rail, which includes a ball distance ring and a plurality of balls, which includes one and stop feature.The damping unit is mounted on the middle part of first rail, which provides the stop feature that a cushion effect corresponds to the ball distance ring.Wherein, which can drive displacement by second rail, and the stop feature of the ball distance ring is made to be contacted with the damping unit.
Description
Technical field
The present invention relates to a kind of sliding rail assembly, the slide for particularly relating to provide cushioning effect during a kind of slide extension is total
Into.
Background technology
8,919,897 B2 of U.S. Patent Bulletin US that Chen et al. is invented have slow when disclosing a kind of slide extension
Rush the sliding rail assembly of mechanism.When case offer slide extends to end segment, through the mode of CONTACT WITH FRICTION, to slow down opening for slide
Power is opened, is hereby expressly incorporated by reference herein.
Only, sliding rail assembly is applying the upper carrier that can often carry different loadings, such as the cabinet of e-server
(chassis) as carrier, in order in response to the demand for carrying different carrier loadings, reach through friction design merely
Effect with buffer deceleration when slide extends to end segment, such design have been difficult to meet the needs of changeable in the market.
On the other hand, above-mentioned Patent Case reaches the design of deceleration by the way of through friction, also easily has friction
The use of number limits and reduces slowing effect.Based on this reason, there is the generation of the present invention then.
The content of the invention
Buffering effect is provided when extending to a precalculated position it is an object of the invention to provide a kind of slide, to slow down slide
Based on impact strength caused by inertia during pull-out.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail and include wall, once wall and a side wall on one
It is connected on this between wall and the lower wall；One second rail is with respect to the first rail movably displacement；One ball assembly is actively pacified
Between first rail and second rail, which includes a ball distance ring and a plurality of balls, which keeps
Device includes maintaining part, once maintaining part and a side on one and is connected on this between maintaining part and the lower maintaining part, wherein, it should
Upper holding part is located at phase in the upper wall of adjacent first rail, the lower holding part in the lower wall of adjacent first rail, the side
The side wall of adjacent first rail；A plurality of balls are mounted on the upper maintaining part of the ball distance ring and lower maintaining part；The ball is protected
Holder includes one and stops feature；And one damping unit correspond to the ball distance ring stop feature；Wherein, when second rail
When extending displacement with respect to first rail, which also drives displacement by second rail, until the resistance of the ball distance ring
Gear feature contacts to generate buffering with the damping unit.
It further includes a block piece and is arranged on second rail, which includes a protruding parts in the front end of the side,
The position of the block piece corresponds to the protruding portion of the ball distance ring.
It is preferred that the stop is characterized in positioned at the side of the ball distance ring.
It is preferred that the damping unit is mounted in first rail, which includes a cylinder body and a damper rod, the resistance
A cushion effect is provided outside the stretching of the Buddhist nun's bar normality cylinder body, when the damper rod is pushed by external force, which can be slow
In the retraction cylinder body, the stop characteristic response of the ball distance ring cushion effect is buffered with generating.
It is preferred that further including an accessory mounted on the damper rod, which corresponds to the stop feature of the pearl retainer.
It is preferred that one the 3rd rail is further included with so that first rail can opposite 3rd rail actively displacement.
Another viewpoint according to the present invention, a kind of sliding rail assembly, which includes one first rail, to be had in a front end, a rear end and one
Between portion be located between the front end and the rear end；One second rail is with respect to the first rail movably displacement；One ball assembly is actively
Between the front and rear end of first rail, which includes a ball distance ring and a plurality of balls, the ball
Retainer includes one and stops feature；And one damping unit be mounted on the middle part of first rail, it is slow which provides one
Impulse force corresponds to the stop feature of the ball distance ring.
Another viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail and a damping unit.
Second rail is with respect to the first rail movably displacement；The damping unit is mounted on first rail；Wherein, when second rail is opposite
First rail from a stowed position toward a direction extension be moved to a precalculated position when, which is capable of providing cushioning effect
To second rail.
Description of the drawings
To further illustrate the above-mentioned purpose, design feature and the effect that confirm the present invention, below with reference to attached drawing to this hair
It is bright to be described in detail, wherein：
Fig. 1 shows the stereoscopic schematic diagram of the sliding rail assembly of the embodiment of the present invention.
Fig. 2 shows the decomposition diagram of the sliding rail assembly of the embodiment of the present invention.
Fig. 3 shows the partial enlarged view of location A in Fig. 2.
Fig. 4 shows schematic diagram of the sliding rail assembly of the embodiment of the present invention in stowed position.
Fig. 5 shows signal when the second rail of the sliding rail assembly of the embodiment of the present invention tentatively extends displacement with respect to the first rail
Figure.
Fig. 6 show the embodiment of the present invention sliding rail assembly the second rail with respect to the first rail be moved to one position Er Arrived in ball
The schematic diagram of the protruding portion of retainer.
Fig. 7 shows the partial enlarged view of location A in Fig. 6.
Fig. 8 shows that the stop feature of the ball distance ring of the sliding rail assembly of the embodiment of the present invention tentatively collides damping unit
Schematic diagram.
Fig. 9 shows the partial enlarged view of location A in Fig. 8.
Figure 10 shows that the stop feature of the ball distance ring of the sliding rail assembly of the embodiment of the present invention further hits against damping dress
The schematic diagram put, display damper rod are entirely retracted in cylinder body.
Figure 11 shows the partial enlarged view of location A in Figure 10.
Specific embodiment
As shown in Figures 1 to 4, the sliding rail assembly 20 of the embodiment of the present invention includes one first rail 22, one second rail 24, one rolls
26 and one damping unit 28 of pearl assembly.
First rail 22 includes wall 30a, once wall 30b and a side wall 32 on one and is connected to wall 30a and the lower wall on this
Between 30b.Specifically, which there is a front end 31a, a rear end 31b and a middle part 31c to be located at front end 31a
Between the 31b of the rear end.
Second rail 24 is provided with a block piece 34 with respect to the movably displacement of the first rail 22, second rail 24.The block piece
34 can be an additional component or on second rail 24 straight forming also can, do not limit in implementation.
The ball assembly 26 is movably mounted between first rail 22 and second rail 24；Either, the ball assembly
26 are movably mounted between the front end 31a of first rail 22 and rear end 31b.The ball assembly 26 includes a ball distance ring 36
And a plurality of balls 38, the ball distance ring 36 include maintaining part 40a, once maintaining part 40b and a side 42 on one and are connected to
On this between maintaining part 40a and the lower maintaining part 40b, wherein, maintaining part 40a is located at the upper wall of adjacent first rail 22 on this
30a, the lower maintaining part 40b are located at the lower wall 30b of adjacent first rail 22, which is located at the side wall of adjacent first rail 22
32；A plurality of balls 38 are mounted on the upper maintaining part 40a and lower maintaining part 40b of the ball distance ring 36, and a plurality of rollings
Pearl 38 contacts second rail 24；In addition, the ball distance ring 36 also stops feature 44 comprising one.Preferably, the stop feature 44
It is positioned at the side 42 of the ball distance ring 36.In a preferred embodiment, which also includes a protruding portion 46
Positioned at the front end of the adjacent side 42, the protruding portion 46 and foregoing block piece 34 are correspondence to each other.For example, the block piece 34
Position correspond to the protruding portion 46.
The damping unit 28 is mounted on first rail 22, which includes a cylinder body 48 and a damper rod 50, should
One cushion effect, when the damper rod 50 is pushed by external force, the damper rod are provided outside the stretching of 50 normality of the damper rod cylinder body 48
In 50 slow retraction cylinder bodies 48 of meeting, buffering effect is generated.In a preferred embodiment, further include an accessory 52 and be mounted on this
Damper rod 50, the position of the accessory 52 correspond to the stop feature 44 of the ball distance ring 36.
In a preferred embodiment, which further includes one the 3rd rail 54 with so that first rail 22 opposite can be somebody's turn to do
The 3rd actively displacement of rail 54.In addition, as shown in figure 4, second rail 24 is in a stowed position with respect to first rail 22.
As shown in Figures 5 to 7, when second rail 24 prolongs with respect to first rail 22 from above-mentioned stowed position along a direction D1
When stretching displacement, which also can pass through being in rolling contact and driving displacement by second rail 24 for a plurality of balls 38,
Until 34 Arrived of block piece of second rail 24 is in the protruding portion 46 of the ball distance ring 36, which further forces
Displacement is driven by second rail 24.
It is as shown in Figs. 8 to 11, with the ball distance ring 36 be forced drive be moved to a precalculated position when, the ball
The stop feature 44 of retainer 36 can collide the accessory 52 of the damper rod 50 of the damping unit 28, the damper rod of the damping unit 28
50 be collided power and slowly in the retraction cylinder body 48, to generate buffering.
According to above explanation, it is known that enhancement effect of the invention is with advantage：The stop of the ball distance ring 36
Feature 44 responds the cushion effect to generate buffering, has buffering effect when making second rail 24 with respect to first rail 22 extension displacement
Fruit is based on impacting strength caused by inertia when slide pulls out to slow down.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that above embodiment is intended merely to illustrate the present invention, can also make in the case of without departing from spirit of the invention
Go out various equivalent change and modification, therefore, as long as variation, change in the spirit of the present invention to above-described embodiment
Type will all fall in the range of the application claims.
Claims (16)
1. a kind of sliding rail assembly includes one first rail, one second rail, a ball assembly and a damping unit, it is characterised in that：
First rail includes wall, once wall and a side wall on one and is connected on this between wall and the lower wall；
Second rail is with respect to the first rail movably displacement；
The ball assembly is movably mounted between first rail and second rail, which includes a ball distance ring
And a plurality of balls, the ball distance ring include maintaining part, once maintaining part and a side on one be connected on this maintaining part with
Between the lower maintaining part, wherein, on this holding part in the upper wall of adjacent first rail, the lower holding part in it is adjacent this first
The lower wall of rail, the side are located at the side wall of adjacent first rail；A plurality of balls are mounted on the upper holding of the ball distance ring
Portion and lower maintaining part；The ball distance ring includes one and stops feature；And
The damping unit corresponds to the stop feature of the ball distance ring；
Wherein, when second rail is with respect to first rail extension displacement, which also drives displacement by second rail, directly
Stop feature to the ball distance ring contacts with the damping unit to generate buffering.
2. sliding rail assembly according to claim 1, which is characterized in that further include a block piece and be arranged on second rail, the rolling
Pearl retainer includes a protruding parts in the front end of the adjacent side, and the position of the block piece corresponds to the protrusion of the ball distance ring
Portion.
3. sliding rail assembly according to claim 1, which is characterized in that the stop is characterized in positioned at the ball distance ring
Side.
4. sliding rail assembly according to claim 1, which is characterized in that the damping unit is mounted in first rail, should
Damping unit includes a cylinder body and a damper rod, a cushion effect is provided outside the stretching of the damper rod normality cylinder body, when the resistance
When Buddhist nun's bar is pushed by external force, which can be in the slow retraction cylinder body, this is slow for the stop characteristic response of the ball distance ring
Impulse force is buffered with generating.
5. sliding rail assembly according to claim 4, which is characterized in that further include an accessory mounted on the damper rod, this is matched somebody with somebody
Part corresponds to the stop feature of the pearl retainer.
6. sliding rail assembly according to claim 1, which is characterized in that further include one the 3rd rail with for the first rail energy phase
To the 3rd rail actively displacement.
7. a kind of sliding rail assembly includes one first rail, one second rail, a ball assembly and a damping unit, it is characterised in that：
First rail has a front end, a rear end and a middle part between the front end and the rear end；
Second rail is with respect to the first rail movably displacement；
The ball assembly is movably mounted between the front and rear end of first rail, which keeps comprising a ball
Device and a plurality of balls, the ball distance ring include one and stop feature；And
The damping unit is mounted on the middle part of first rail, which provides a cushion effect and kept corresponding to the ball
The stop feature of device.
8. sliding rail assembly according to claim 7, which is characterized in that first rail includes wall, once wall and one on one
Side wall is connected on this between wall and the lower wall, which includes maintaining part, once maintaining part and a side on one and connect
It is connected on this between maintaining part and the lower maintaining part, wherein, holding part is in the upper wall of adjacent first rail, the lower holding on this
Portion is located at the lower wall of adjacent first rail, which is located at the side wall of adjacent first rail；A plurality of balls are mounted on the rolling
The upper maintaining part and lower maintaining part of pearl retainer.
9. sliding rail assembly according to claim 8, which is characterized in that further include a block piece and be arranged on second rail, the rolling
Pearl retainer includes a protruding parts in the front end of the adjacent side, and the position of the block piece corresponds to the protrusion of the ball distance ring
Portion.
10. sliding rail assembly according to claim 8, which is characterized in that the stop is characterized in being located at the ball distance ring
Side.
11. sliding rail assembly according to claim 7, which is characterized in that the damping unit includes a cylinder body and a damping
Bar, the stretching of the damper rod normality cylinder body provide a cushion effect, when the damper rod is pushed by external force, the damper rod meeting outside
In the slow retraction cylinder body, the stop characteristic response of the ball distance ring cushion effect is buffered with generating.
12. sliding rail assembly according to claim 11, which is characterized in that an accessory is further included mounted on the damper rod, it should
Accessory corresponds to the stop feature of the pearl retainer.
13. sliding rail assembly according to claim 7, which is characterized in that further include one the 3rd rail with for the first rail energy
With respect to the 3rd rail actively displacement.
14. a kind of sliding rail assembly includes one first rail, one second rail and a damping unit, it is characterised in that：
Second rail is with respect to the first rail movably displacement；And
The damping unit is mounted on first rail；
It wherein, should when second rail is moved to a precalculated position from a stowed position with respect to first rail toward direction extension
Damping unit is capable of providing cushioning effect to second rail.
15. sliding rail assembly according to claim 14, which is characterized in that be also movably mounted to this comprising a ball assembly
Between first rail and second rail, which includes a ball distance ring and a plurality of balls and is kept mounted on the ball
Device, a plurality of balls contact second rail, wherein, when second rail with respect to first rail toward the direction extension displacement process
In, which drives displacement by second rail, when being moved to the precalculated position, the ball distance ring and the damping
Device contact is buffered with generating.
16. sliding rail assembly according to claim 15, which is characterized in that the ball distance ring includes one and stops feature,
The damping unit includes a cylinder body and a damper rod, a cushion effect is provided outside the stretching of the damper rod normality cylinder body, when this
When damper rod is pushed by external force, which can be in the slow retraction cylinder body, which corresponds to the resistance of the pearl retainer
Feature is kept off, the stop feature of the ball distance ring can respond the cushion effect to generate buffering.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610981432.4A CN108065641A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
| CN202211062878.9A CN115299721A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610981432.4A CN108065641A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211062878.9A Division CN115299721A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108065641A true CN108065641A (en) | 2018-05-25 |
Family
ID=62154134
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610981432.4A Pending CN108065641A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
| CN202211062878.9A Pending CN115299721A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211062878.9A Pending CN115299721A (en) | 2016-11-08 | 2016-11-08 | Sliding rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108065641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711572A (en) * | 2021-01-04 | 2022-07-08 | 川湖科技股份有限公司 | Sliding rail assembly |
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|---|---|---|---|---|
| CN1550174A (en) * | 2003-05-05 | 2004-12-01 | ������˹����¬ķ����˾ | Pull guide fitting for drawer |
| CN102949018A (en) * | 2011-08-23 | 2013-03-06 | 川湖科技股份有限公司 | Slide rail assembly with linkage position structure |
| CN103133528A (en) * | 2011-12-02 | 2013-06-05 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN203041356U (en) * | 2012-12-29 | 2013-07-10 | 伍志勇 | Damping device of ball sliding tracks |
| US20150272325A1 (en) * | 2013-09-10 | 2015-10-01 | Jonathan Manufacturing Corporation Dba Jonathan Engineered Solutions | Slide assembly with automatic closure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347290A (en) * | 2008-07-24 | 2009-01-21 | 东莞市石龙万通实业有限公司 | Three-folding self-locking damping type slideway device |
| CN102613822B (en) * | 2011-01-30 | 2014-06-18 | 川湖科技股份有限公司 | Sliding rail assembly capable of buffering and stopping |
| TWI457094B (en) * | 2012-08-29 | 2014-10-21 | King Slide Works Co Ltd | Self opening and closing mechanism for slide rail assembly |
| CN104757797B (en) * | 2014-01-07 | 2017-03-01 | 川湖科技股份有限公司 | Sliding rail assembly |
| JP3191407U (en) * | 2014-04-10 | 2014-06-19 | 川湖科技股▲分▼有限公司 | Slide rail kit |
| TWI590784B (en) * | 2015-03-12 | 2017-07-11 | King Slide Works Co | Slide rail assembly |
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2016
- 2016-11-08 CN CN201610981432.4A patent/CN108065641A/en active Pending
- 2016-11-08 CN CN202211062878.9A patent/CN115299721A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550174A (en) * | 2003-05-05 | 2004-12-01 | ������˹����¬ķ����˾ | Pull guide fitting for drawer |
| CN102949018A (en) * | 2011-08-23 | 2013-03-06 | 川湖科技股份有限公司 | Slide rail assembly with linkage position structure |
| CN103133528A (en) * | 2011-12-02 | 2013-06-05 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN203041356U (en) * | 2012-12-29 | 2013-07-10 | 伍志勇 | Damping device of ball sliding tracks |
| US20150272325A1 (en) * | 2013-09-10 | 2015-10-01 | Jonathan Manufacturing Corporation Dba Jonathan Engineered Solutions | Slide assembly with automatic closure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711572A (en) * | 2021-01-04 | 2022-07-08 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN114711572B (en) * | 2021-01-04 | 2023-09-26 | 川湖科技股份有限公司 | Sliding rail assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115299721A (en) | 2022-11-08 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |
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| RJ01 | Rejection of invention patent application after publication |