CN107411387A - A kind of heavy drawer sliding rail of synchronization - Google Patents
A kind of heavy drawer sliding rail of synchronization Download PDFInfo
- Publication number
- CN107411387A CN107411387A CN201710753512.9A CN201710753512A CN107411387A CN 107411387 A CN107411387 A CN 107411387A CN 201710753512 A CN201710753512 A CN 201710753512A CN 107411387 A CN107411387 A CN 107411387A
- Authority
- CN
- China
- Prior art keywords
- rail
- ball
- synchronous
- interior
- side wall
- 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
- 230000001360 synchronised effect Effects 0.000 claims abstract description 57
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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
-
- 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
- A47B88/437—Rollers for slides or guides
-
- 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
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
- A47B2210/0024—Slides, guides for wire basket or drawer
Abstract
The invention discloses a kind of heavy drawer sliding rail of synchronization, including the outer rail being slidably connected successively from outside to inside, middle rail and interior rail, the outer rail, the equal C-shaped in configuration in the cross section of middle rail and interior rail includes the side wall and bottom plate of both sides, the first synchronous ball rack is provided between the interior rail and middle rail, the second synchronous ball rack is equipped between middle rail and outer rail, the first synchronous ball rack and the equal C-shaped in configuration of the second synchronous ball rack and including forming in the ball bar of both sides and connecting the connecting bridge of both sides ball bar, the ball bar of wherein first synchronous ball rack forms rolling friction between middle rail and the side wall of interior rail and simultaneously with the side wall of middle rail and interior rail, the ball bar of the second synchronous ball rack is located between outer rail and the side wall of middle rail and forms rolling friction with the side wall of outer rail and middle rail simultaneously.
Description
Technical field
The present invention relates to drawer sliding rail technical field, more particularly to a kind of heavy drawer sliding rail of synchronization.
Background technology
Heavy drawer sliding rail is generally used on the drawer of heavier loads, such as workshop tools case and fire fighting truck tool box
Deng.In order to reduce the push-and-pull resistance of heavy drawer sliding rail, gap and middle rail typically between its interior rail and middle rail both sides with
Gap between outer rail both sides is provided with ball bar, realizes being slidably connected between above-mentioned three.Slided yet with heavy drawer
The heavier loads of rail, along with the mode of its side installation causes the load-bearing of its both sides ball bar uneven, easily make for a long time
Both sides ball bar is set to produce dislocation during, its ball bar to misplace spacing to slide rail can make its maximum pull-out length contract
It is short；More seriously, one side is spacing by ball bar when heavy drawer sliding rail pulls out, and both sides discontinuity is finally made heavy drawer
Slide rail damages.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of stabilized structure, avoids both sides ball bar not
The synchronous heavy drawer sliding rail of synchronization.
In order to realize the above object the technical solution adopted in the present invention is：
A kind of heavy drawer sliding rail of synchronization, including outer rail, middle rail and the interior rail being slidably connected successively from outside to inside, it is described outer
The equal C-shaped in configuration in cross section of rail, middle rail and interior rail includes the side wall and bottom plate of both sides, and the is provided between the interior rail and middle rail
One synchronous ball rack, the second synchronous ball rack is equipped between middle rail and outer rail, the first synchronous ball rack and second is synchronously
The equal C-shaped in configuration of ball rack and including form in both sides ball bar and connect both sides ball bar connecting bridge, wherein first
The ball bar of synchronous ball rack rubs between middle rail and the side wall of interior rail and simultaneously with the formation rolling of the side wall of middle rail and interior rail
Wipe, the ball bar of the second synchronous ball rack is located between outer rail and the side wall of middle rail and while the side wall with outer rail and middle rail
Form rolling friction.
Further, the front end of the middle rail and the rear end of interior rail be formed with for the first synchronous ball rack it is spacing
The rear end of one position limiting structure, the front end of the outer rail and middle rail is formed for second limit spacing to the second synchronous ball rack
Bit architecture.
Further, the ball bar of the described first synchronous ball rack and the second synchronous ball rack is provided with ball hole while rolled
Ball is embedded with the hole of bead.
The beneficial effects of the invention are as follows：The synchronous sliding track of the present invention has the first synchronous ball rack and the second synchronous billowing pearl
Frame, realize being slidably connected between interior rail and middle rail and between middle rail and outer rail respectively using the rwo；More importantly, due to
First synchronous ball rack and the second synchronous ball rack are formed with connecting bridge between the ball bar of its both sides, so as to realize its two
Pearl bar synchronizing moving is sidewindered, solve causes slide rail maximum tension length because ball bar slip in both sides is asynchronous in the prior art
Shorten the problem of even ball bar derailing.
Brief description of the drawings
Fig. 1 is the top view of the present invention.
Fig. 2 is the partial enlarged drawing of region A in Fig. 1.
Fig. 3 is the partial enlarged drawing of region B in Fig. 1.
Fig. 4 is the partial enlarged drawing of region C in Fig. 1.
Fig. 5 is the side view of the present invention.
Fig. 6 is the dimensional structure diagram of the first synchronous ball rack of the present invention.
Fig. 7 is the dimensional structure diagram of the second synchronous ball rack of the present invention.
Wherein, 1- outer rails, rail in 2-, rail in 3-, the first synchronous ball racks of 4a-, the second synchronous ball racks of 4b-, 41- balls
Bar, 411- balls, 42- connecting bridges, the position limiting structures of 5- first, the position limiting structures of 6- second.
Embodiment
Claimed technical solution of the invention is described in further detail in conjunction with the drawings and specific embodiments.
Referring to shown in Fig. 1 to Fig. 7, outer rail 1 that the synchronous guide track in the present embodiment includes being slidably connected successively from outside to inside,
Middle rail 2 and interior rail 3, the equal C-shaped in configuration in cross section of wherein outer rail 1, middle rail 2 and interior rail 3 include the side wall and bottom plate of both sides, and
And the width of outer rail 1, middle rail 2 and interior rail 3 successively decreases so that between the side wall of outer rail 1 and middle rail 2 and middle rail 2 and interior rail 3 successively
Side wall between leave certain gap.The synchronous guide track is used for installation tool case drawer in the present embodiment, specifically outer wall
It is fixedly mounted and connects with the box inside wall in tool box, is connected by screw bolts between the present embodiment middle case madial wall and outer rail 1；
Interior rail 3 is fixedly connected with drawer outside wall, is connected by screw bolts in the present embodiment between drawer outside wall and interior rail 3.
The first synchronous ball rack 4a is provided between interior rail 3 and middle rail 2 in the present embodiment, is all provided between middle rail 2 and outer rail 1
There is the second synchronous ball rack 4b.The equal C-shaped in configuration of the synchronous ball rack 4b of first synchronous ball rack 4a and second and including forming in
The ball bars 41 of both sides and the connecting bridge 42 for connecting both sides ball bar 41, in the present embodiment the first synchronous ball rack 4a and the
Two synchronous ball rack 4b ball bar 41 is provided with ball hole while ball 411 is embedded with ball hole.Wherein first is synchronous
Ball rack 4a ball bar 41 forms rolling between middle rail 2 and the side wall of interior rail 3 and simultaneously with the side wall of middle rail 2 and interior rail 3
Dynamic friction, so as to being slidably connected between rail 2 and interior rail 3 in realizing；Second synchronous ball rack 4b ball bar 41 is located at outer rail 1
Madial wall and middle rail 2 lateral wall between and form rolling friction with the side wall of outer rail 1 and middle rail 2 simultaneously, it is outer so as to realize
Being slidably connected between rail 1 and middle rail 2.
And the first synchronous ball rack 4a connecting bridge 42 is then located between the outer openings of interior rail 3 and the bottom plate of middle rail 2 simultaneously
And it is non-contact or only compared with small area of contact with the rwo, and the second synchronous ball rack 4b connecting bridge 42 then positioned at middle rail 2 with
Between the bottom plate of outer rail 1 and with the rwo it is non-contact or only compared with small area of contact；Simultaneously based on synchronous guide track in this implementation
Mounting means, the guide rail of this implementation is primarily subjected to the gravity of drawer, therefore the synchronous rollings of the first synchronous ball rack 4a and second
Pearl frame 4b connecting bridge 42 only produces less frictional force with outer rail 1, middle rail 2 and interior rail 3, reduces the resistance of guide rail push-and-pull.
In the present embodiment, the front end of middle rail 2 and the rear end of interior rail 3 are formed with limits for ball rack 4a synchronous to first
The rear end of first position limiting structure 5 of position, the front end of outer rail 1 and middle rail 2 forms spacing for ball rack 4b synchronous to second
The second position limiting structure 6.Using the above-mentioned position limiting structure 6 of first position limiting structure 5 and second respectively ball rack 4a synchronous to first and
Second synchronous ball rack 4b progress is spacing, prevents both from derailing.
The synchronous guide track of the present embodiment is compared with traditional same type guide rail, because the first synchronous ball rack 4a and second is same
Step ball rack 4b is formed with connecting bridge 42 between the ball bar 41 of its both sides, is moved so as to realize that its both sides ball bar 41 is synchronous
It is dynamic, solve in the prior art because both sides ball bar 41 slide it is asynchronous cause slide rail maximum tension contraction in length even ball
The problem that bar 41 derails.
Embodiment described above is only presently preferred embodiments of the present invention, not does any formal limit to the present invention
System.Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Technology contents more possible variations and retouching are made to technical solution of the present invention, or be revised as the equivalence enforcement of equivalent variations
Example.Therefore all contents without departing from technical solution of the present invention, the equivalent equivalence changes that the thinking according to the present invention is made, it all should cover
In in protection scope of the present invention.
Claims (3)
1. a kind of heavy drawer sliding rail of synchronization, including outer rail (1), middle rail (2) and the interior rail being slidably connected successively from outside to inside
(3), it is characterised in that：The equal C-shaped in configuration in cross section of the outer rail (1), middle rail (2) and interior rail (3) includes the side wall of both sides
And bottom plate, the first synchronous ball rack (4a) is provided between the interior rail (3) and middle rail (2), between middle rail (2) and outer rail (1)
Provided with the second synchronous ball rack (4b), the first synchronous ball rack (4a) and the second equal C-shaped in configuration of synchronous ball rack (4b)
And including forming in the ball bar (41) of both sides and the connecting bridge (42) of connection both sides ball bar (41), wherein the first synchronous rolling
The ball bar (41) of pearl frame (4a) be located between middle rail (2) and the side wall of interior rail (3) and simultaneously with middle rail (2) and interior rail (3)
Side wall forms rolling friction, and the ball bar (41) of the second synchronous ball rack (4b) is located at the side wall of outer rail (1) and middle rail (2)
Between and simultaneously with the side wall of outer rail (1) and middle rail (2) formation rolling friction.
A kind of 2. heavy drawer sliding rail of synchronization according to claim 1, it is characterised in that：The front end of the middle rail (2) with
And the rear end of interior rail (3) is formed with and is used for first position limiting structure (5) spacing to the first synchronous ball rack (4a), the outer rail
(1) front end and the rear end of middle rail (2), which forms, is used for second position limiting structure spacing to the second synchronous ball rack (4b)
(6)。
A kind of 3. heavy drawer sliding rail of synchronization according to claim 1, it is characterised in that：The first synchronous ball rack
(4a) and the ball bar (41) of the second synchronous ball rack (4b) are provided with ball (411) hole while ball are embedded with ball hole
(411)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753512.9A CN107411387A (en) | 2017-08-29 | 2017-08-29 | A kind of heavy drawer sliding rail of synchronization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753512.9A CN107411387A (en) | 2017-08-29 | 2017-08-29 | A kind of heavy drawer sliding rail of synchronization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107411387A true CN107411387A (en) | 2017-12-01 |
Family
ID=60435248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710753512.9A Pending CN107411387A (en) | 2017-08-29 | 2017-08-29 | A kind of heavy drawer sliding rail of synchronization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107411387A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618428A (en) * | 2018-06-22 | 2018-10-09 | 东莞市帝格五金制品有限公司 | A kind of scalable sliding track mechanism |
| CN111248668A (en) * | 2018-12-03 | 2020-06-09 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN111615285A (en) * | 2020-06-24 | 2020-09-01 | 苏州浪潮智能科技有限公司 | High antitorque slide rail and server assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991981A (en) * | 1990-05-14 | 1991-02-12 | Waterloo Metal Stampings Ltd. | Ball bearing retainer for drawer slides |
| CN2643742Y (en) * | 2003-07-02 | 2004-09-29 | 李绍汉 | Guide rail with noise eliminator |
| CN2831897Y (en) * | 2005-07-26 | 2006-11-01 | 李绍汉 | Quickly disassembled guide rail |
| CN200994581Y (en) * | 2006-12-28 | 2007-12-26 | 宁波方太厨具有限公司 | Guide rail of drawer |
| CN201509892U (en) * | 2009-09-02 | 2010-06-23 | 深圳兴利家具有限公司 | Slide rail |
| DE102010042180A1 (en) * | 2010-10-08 | 2012-04-12 | Schock Metallwerk Gmbh | pull-out guide |
| CN205457301U (en) * | 2016-02-04 | 2016-08-17 | 辽宁陆平机器股份有限公司 | Heavy ball slide rail of three section |
| CN106286589A (en) * | 2015-05-27 | 2017-01-04 | 泰州市创新电子有限公司 | A kind of side sway type arc-shaped slide rail of different cambered surface position |
| CN208639993U (en) * | 2017-08-29 | 2019-03-26 | 佛山市格菲卡金属制品有限公司 | It is a kind of to synchronize heavy drawer sliding rail |
-
2017
- 2017-08-29 CN CN201710753512.9A patent/CN107411387A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991981A (en) * | 1990-05-14 | 1991-02-12 | Waterloo Metal Stampings Ltd. | Ball bearing retainer for drawer slides |
| CN2643742Y (en) * | 2003-07-02 | 2004-09-29 | 李绍汉 | Guide rail with noise eliminator |
| CN2831897Y (en) * | 2005-07-26 | 2006-11-01 | 李绍汉 | Quickly disassembled guide rail |
| CN200994581Y (en) * | 2006-12-28 | 2007-12-26 | 宁波方太厨具有限公司 | Guide rail of drawer |
| CN201509892U (en) * | 2009-09-02 | 2010-06-23 | 深圳兴利家具有限公司 | Slide rail |
| DE102010042180A1 (en) * | 2010-10-08 | 2012-04-12 | Schock Metallwerk Gmbh | pull-out guide |
| CN106286589A (en) * | 2015-05-27 | 2017-01-04 | 泰州市创新电子有限公司 | A kind of side sway type arc-shaped slide rail of different cambered surface position |
| CN205457301U (en) * | 2016-02-04 | 2016-08-17 | 辽宁陆平机器股份有限公司 | Heavy ball slide rail of three section |
| CN208639993U (en) * | 2017-08-29 | 2019-03-26 | 佛山市格菲卡金属制品有限公司 | It is a kind of to synchronize heavy drawer sliding rail |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618428A (en) * | 2018-06-22 | 2018-10-09 | 东莞市帝格五金制品有限公司 | A kind of scalable sliding track mechanism |
| CN111248668A (en) * | 2018-12-03 | 2020-06-09 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN111248668B (en) * | 2018-12-03 | 2021-11-19 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN111615285A (en) * | 2020-06-24 | 2020-09-01 | 苏州浪潮智能科技有限公司 | High antitorque slide rail and server assembly |
| CN111615285B (en) * | 2020-06-24 | 2022-11-15 | 苏州浪潮智能科技有限公司 | High antitorque slide rail and server assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |