CN108814042A - The rail structure of anti-sinking - Google Patents
The rail structure of anti-sinking Download PDFInfo
- Publication number
- CN108814042A CN108814042A CN201810913888.6A CN201810913888A CN108814042A CN 108814042 A CN108814042 A CN 108814042A CN 201810913888 A CN201810913888 A CN 201810913888A CN 108814042 A CN108814042 A CN 108814042A
- Authority
- CN
- China
- Prior art keywords
- rail
- sliding rail
- retaining rail
- middle sliding
- outer retaining
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003319 supportive effect 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
- A47B88/423—Fastening devices 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/483—Sliding drawers; Slides or guides therefor with single extensible guides or parts
- A47B88/487—Sliding drawers; Slides or guides therefor with single extensible guides or parts with rollers, ball bearings, wheels, or the like
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The present invention provides the rail structures of anti-sinking, its generation that can effectively prevent sinkage, improve the effect of smooth push-and-pull, guarantee that drawer is swimmingly closed, to extend the service life of drawer, it includes successively nested outer retaining rail, middle sliding rail and interior retaining rail, middle sliding rail respectively with interior retaining rail, outer retaining rail is slidably connected, lock piece is equipped in the end of the direction along sliding track stretching and outer retaining rail one end far from middle sliding rail, between outer retaining rail and middle sliding rail, the end of the outer retaining rail other end is equipped with supporting element, the both ends of supporting element have bending part, bending part is equipped with through-hole, through-hole is provided with rolling element, rolling element rolls cooperation between the inner sidewall of outer retaining rail and the lateral wall of middle sliding rail respectively.
Description
Technical field
The present invention relates to drawer sliding rail technical fields, the specially rail structure of anti-sinking.
Background technique
Three section sliding rails are also known as complete to draw track, is currently most used sliding rail structure of drawer, by respectively with it is interior solid
The bridge joint sliding for the middle sliding rail that orbit determination is connected with outer retaining rail acts on, and the interior retaining rail being fixedly connected with drawer can be made to draw completely
Out, so that drawer is completely pulled out, facilitate pick-and-place article, the space utilization rate of drawer is also higher.
During drawer push-and-pull, when drawer is closed completely with cabinet body, interior retaining rail, middle sliding rail and outer retaining rail are complete
It is overlapped, uniform force, middle sliding rail will not deform；And during drawer being pulled out or is pushed into from cabinet body with cabinet body closure,
There are nonoverlapping part between interior retaining rail, middle sliding rail and outer retaining rail, both ends bridge interior retaining rail and outer retaining rail respectively
Middle sliding rail be also possible in complete vacant state, if therefore drawer overload or user exert a force uneven, can lead to
Middle sliding rail sinks, and existing most of drawer sliding rail is there is no the device that setting prevents middle sliding rail from sinking, therefore upper drawer, lower pumping
Scraping collision easily occurs between drawer or between drawer and cabinet body, influences the effect of freely smooth push-and-pull, seriously can also result in drawer
It cannot be closed, not be available.
Summary of the invention
Sinkage easily occurs for existing drawer sliding rail, causes to send out between drawer, between drawer and cabinet body under drawer
Raw scraping collision, the shortcomings that influencing smooth push-and-pull effect, or even cause drawer that cannot be closed, not be available, under anti-
Heavy rail structure can effectively prevent the generation of sinkage, improve the effect of smooth push-and-pull, guarantee that drawer swimmingly closes
It closes, to extend the service life of drawer.
The present invention adopts the following technical scheme that：It includes outer retaining rail, middle sliding rail and the interior retaining rail of successively nesting, described
Middle sliding rail is slidably connected with the interior retaining rail, the outer retaining rail respectively, in the direction along sliding track stretching and far from described
The end of described outer retaining rail one end of sliding rail is equipped with lock piece, it is characterised in that：In the outer retaining rail and the middle sliding rail
Between, the end of the outer retaining rail other end is equipped with supporting element, and the both ends of the supporting element have bending part, the bending part
Be equipped with through-hole, the through-hole is provided with rolling element, the rolling element respectively with the inner sidewall of the outer retaining rail and it is described in
Cooperation is rolled between the lateral wall of sliding rail.
It is further characterized by：
The rolling element is steel ball；
The through-hole is hemispherical shrinkage pool；
The through-hole is towards being equipped with chamfering at the aperture of the middle sliding rail side；
The through-hole on bending part described in both ends is arranged symmetrically with the center line of the supporting element；
The bottom outer wall of the supporting element is equipped with buckle, and the bottom of the outer retaining rail is equipped with and the side for buckling and being mutually clamped
Hole；
The buckle is that right angle is terrace；
The center of the supporting element bottom is equipped with rivet fixation hole, and the buckle symmetry arrangement is the two of the rivet fixation hole
Side；
The middle sliding rail is equipped with Anti-skid sheet close to the end of described lock piece one end, and the end of the middle sliding rail other end is equipped with only
Moving part, the interior retaining rail are bayonet type port, the end of the interior retaining rail other end close to the end of described lock piece one end
Portion is equipped with tail plug；
Pearl frame, institute are respectively equipped between the outer retaining rail and the middle sliding rail, between the middle sliding rail and the interior retaining rail
It states and is respectively equipped with location hole in outer retaining rail and the interior retaining rail.
The present invention with the above structure, between outer retaining rail and middle sliding rail, the end of outer retaining rail is provided with support
Part causes middle sliding rail that sinkage, middle sliding rail occurs then in sliding track stretching or closing course if user's force is improper
When passing through supporting element, the rolling element in bending part through-hole, with opposite support force, can be effectively prevent under middle sliding rail to middle sliding rail
It is heavy, especially prevent drawer from pulling out the middle sliding rail under limiting condition and sink, simultaneously because rolling element respectively with outer retaining rail and in
Sliding rail is to roll cooperation, therefore the bending part at supporting element both ends will not influence the sliding of sliding rail, to effectively improve smooth push away
The effect of drawing guarantees that drawer swimmingly opens and closes, extends the service life of drawer.
Detailed description of the invention
Fig. 1 is closed state schematic diagram of the invention.
Fig. 2 is the front schematic view of tensional state of the present invention.
Fig. 3 is the reverse side schematic diagram of tensional state of the present invention.
Fig. 4 is the enlarged diagram in Fig. 1 at A.
Fig. 5 is the top view of supporting element of the present invention.
Fig. 6 is the bottom view of supporting element of the present invention.
Fig. 7 is the longitudinal section view of supporting element of the present invention.
Fig. 8 is the enlarged diagram in Fig. 7 at B.
Specific embodiment
The present invention will be further described below with reference to the drawings：
As shown in Fig. 1 ~ 8, the present invention provides the rail structure of anti-sinking comprising successively nested outer retaining rail 1, middle sliding rail 2
With interior retaining rail 3, middle sliding rail 2 is slidably connected with interior retaining rail 3, outer retaining rail 1 respectively, in the direction along sliding track stretching and separate
The end of described outer 1 one end of retaining rail of middle sliding rail 2 is equipped with lock piece 7, it is preferable that lock piece is cushion rubber bumper, on the one hand may be used
It is mute, it on the other hand can prevent interior retaining rail from excessively sliding into when sliding rail is closed, guarantee smooth push-and-pull effect and drawer
Normal use；Between outer retaining rail 1 and middle sliding rail 2, the end of outer 1 other end of retaining rail is equipped with supporting element 6, such as Figure 4 and 5 institute
Show, the both ends of supporting element 6 have bending part, and bending part is equipped with through-hole 13, and through-hole is provided with rolling element 12, and rolling element 12 is distinguished
Cooperation is rolled between the inner sidewall of outer retaining rail 1 and the lateral wall of middle sliding rail 2.Outer retaining rail is fixedly mounted on the inside of cabinet body
On wall, interior retaining rail is mounted on the lateral wall of drawer, and during sliding rail pulls out, interior retaining rail is first along drawing together with middle sliding rail
Direction I is mobile out, then gradually skids off until interior retaining rail is drawn out reaches sliding rail maximum tension state completely, at this point, drawer quilt
It is completely pulled out；Conversely, interior retaining rail first slides into and is gradually overlapped with middle sliding rail in sliding rail closing course, then with middle sliding rail one
It rises and is moved along closing direction II, until interior retaining rail, middle sliding rail and outer retaining rail are completely coincident, at this point, drawer closes completely in
In cabinet body；Then in sliding track stretching or closing course, cause middle sliding rail that sinkage occurs if user's force is improper, outside
Between retaining rail and middle sliding rail, the rolling element in the supporting element both ends bending part through-hole of the end setting of outer retaining rail one end can
The middle sliding rail for sliding through supporting element is given with opposite support force, so that middle sliding rail be effectively prevent to sink, especially prevents from taking out
Drawer pulls out the middle sliding rail under limiting condition and sinks, simultaneously because rolling element is respectively to roll cooperation with outer retaining rail and middle sliding rail,
Therefore the bending part at supporting element both ends will not influence the sliding of sliding rail, to effectively improve the effect of smooth push-and-pull, guarantee to take out
Drawer swimmingly opens and closes, and extends the service life of drawer.
As shown in Fig. 4 ~ 8, it is preferable that rolling element 12 is steel ball, and through-hole 13 is hemispherical shrinkage pool, the sliding rail in of through-hole 13
Chamfering 16 is equipped at the aperture of 2 sides, the through-hole 13 on the bending part of both ends is arranged symmetrically with the center line of supporting element 6, steel-ball type
Rolling element, hemispherical shrinkage pool and chamfering 16 steel ball can be made to be freely rotated in through-hole, and prevent steel ball from falling off, thus into one
Step guarantee in sliding rail smoothly sliding effect, and enhance the supporting role of centering sliding rail；In addition, rolling element can also with cylindrical body,
Both ends are the substitution such as cylindrical body of hemisphere, can further improve supporting role.
As shown in Fig. 6 and 3, the bottom outer wall of supporting element 6 is equipped with buckle 15, and the bottom of outer retaining rail 1 is equipped with and buckle
The square hole 9 of 15 phases clamping, supporting element and outer retaining rail are clamped by buckle and square hole, can be reduced production cost, are also convenient for supporting
The installation and replacement of part；As shown in Fig. 5 ~ 7, buckle 15 is terrace for right angle, and the center of 6 bottom of supporting element is equipped with rivet fixation hole
14, for 15 symmetry arrangements of buckle in the two sides of rivet fixation hole 14, the rivet at the terrace buckle in right angle and supporting element center is solid
Determine hole supporting element and outer retaining rail can be made to fasten to be connected, prevent when sliding track stretching supporting element interfere sliding or support in sliding rail when
Supporting element shakes, to be further ensured that the smoothness of sliding rail and the support force of centering sliding rail, effectively prevent middle sliding rail
Sink.
As shown in Figures 2 and 3, middle sliding rail 2 is equipped with Anti-skid sheet 8, middle 2 other end of sliding rail along the end close to 7 one end of lock piece
End be equipped with retainer 10, in sliding track stretching, Anti-skid sheet 8 can guarantee in retaining rail be smoothly drawn out；Interior retaining rail 3 is leaned on
The end of nearly 7 one end of lock piece is bayonet type port, and the end of interior 3 other end of retaining rail is equipped with tail plug 11, in sliding rail closure,
Retainer, which matches to play with tail plug, buffers mute effect, guarantees the sliding effect of sliding rail, in sliding track stretching, retainer and
The bayonet type port of interior retaining rail cooperates, and can both prevent interior retaining rail from accidentally slipping out disconnection to influence to push and pull effect, can also be with
To middle sliding rail with support force, particularly, retainer can also be substituted with supporting element, suitably be adjusted according to the space cooperated between sliding rail
The big ting model of whole supporting element can further prevent the generation of sinkage so that supporting element can be adapted with sliding rail, guarantee
Sliding rail smoothly pushes and pulls effect, extends the service life of drawer.
As shown in Figure 1, it is respectively equipped with pearl frame 5 between outer retaining rail 1 and middle sliding rail 2, between middle sliding rail 2 and interior retaining rail 3,
Pearl frame is respectively coated by the outer wall two sides of the outer wall two sides of middle sliding rail 2, interior retaining rail 3, and solid mute steel ball is equipped in pearl frame, can
Guarantee that sliding rail swimmingly slides, further increases smooth push-and-pull effect；It is realized between outer retaining rail and middle sliding rail by pearl frame
Opposite sliding, the sliding surface of middle sliding rail, i.e. in sliding rail side wall it is in curved surface or plough groove type supports then when sliding rail is closed completely
Rolling element in the bending part through-hole of part both ends is not touched with middle sliding rail, and interior retaining rail, middle sliding rail and outer retaining rail are completely coincident,
Middle sliding rail will not sink, therefore the rolling element centering sliding rail in supporting element does not play a supportive role, and is further ensured that sliding rail is suitable
Sliding push-and-pull effect；It is respectively equipped with location hole 4 in outer retaining rail 1 and interior retaining rail 3, outer retaining rail 1 is fixed on the inside of cabinet body
When wall, interior retaining rail 3 are fixed on drawer outside wall, the convenient precisely installation of location hole can also make sliding rail more firm, to guarantee to slide
The sliding effect of rail, and then guarantee the normal use of drawer.
Claims (10)
1. the rail structure of anti-sinking comprising successively nested outer retaining rail, middle sliding rail and interior retaining rail, the middle sliding rail point
It is not slidably connected with the interior retaining rail, the outer retaining rail, in the direction along sliding track stretching and far from the institute of the middle sliding rail
The end for stating outer retaining rail one end is equipped with lock piece, it is characterised in that：It is described between the outer retaining rail and the middle sliding rail
The end of the outer retaining rail other end is equipped with supporting element, and the both ends of the supporting element have bending part, and the bending part is equipped with logical
Hole, the through-hole are provided with rolling element, and the rolling element is outer with the inner sidewall of the outer retaining rail and the middle sliding rail respectively
Cooperation is rolled between side wall.
2. the rail structure of anti-sinking according to claim 1, it is characterised in that：The rolling element is steel ball.
3. the rail structure of anti-sinking according to claim 1 or 2, it is characterised in that：The through-hole is hemispherical shrinkage pool.
4. the rail structure of anti-sinking according to claim 1, it is characterised in that：The through-hole is towards the middle sliding rail one
Chamfering is equipped at the aperture of side.
5. the rail structure of anti-sinking according to claim 1, it is characterised in that：It is described logical on bending part described in both ends
Hole is arranged symmetrically with the center line of the supporting element.
6. the rail structure of anti-sinking according to claim 1, it is characterised in that：It is set in the bottom outer wall of the supporting element
There is buckle, the bottom of the outer retaining rail is equipped with and the square hole for buckling and being mutually clamped.
7. the rail structure of anti-sinking according to claim 6, it is characterised in that：The buckle is that right angle is terrace.
8. the rail structure of anti-sinking according to claim 6, it is characterised in that：The center of the supporting element bottom is equipped with
Rivet fixation hole, the buckle symmetry arrangement is in the two sides of the rivet fixation hole.
9. the rail structure of anti-sinking according to claim 1, it is characterised in that：The middle sliding rail is close to the lock piece
The end of one end is equipped with Anti-skid sheet, and the end of the middle sliding rail other end is equipped with retainer, and the interior retaining rail is close to the lock
The end of stop member one end is bayonet type port, and the end of the interior retaining rail other end is equipped with tail plug.
10. the rail structure of anti-sinking according to claim 1, it is characterised in that：The outer retaining rail and the middle cunning
Between rail, pearl frame is respectively equipped between the middle sliding rail and the interior retaining rail, in the outer retaining rail and the interior retaining rail
It is respectively equipped with location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913888.6A CN108814042B (en) | 2018-08-13 | Sinking-preventing slide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913888.6A CN108814042B (en) | 2018-08-13 | Sinking-preventing slide rail structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108814042A true CN108814042A (en) | 2018-11-16 |
| CN108814042B CN108814042B (en) | 2024-06-28 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089229A (en) * | 2020-09-16 | 2020-12-18 | 海宁市升燕五金股份有限公司 | High-strength drawer slide rail |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389545Y (en) * | 1999-09-20 | 2000-08-02 | 陆永源 | Adjustable ball slideway |
| CN2659242Y (en) * | 2003-11-14 | 2004-12-01 | 东莞市石龙万通实业有限公司 | Slide means |
| JP2010183984A (en) * | 2009-02-10 | 2010-08-26 | Cleanup Corp | Cabinet |
| CN201641074U (en) * | 2010-05-07 | 2010-11-24 | 霍泰安 | Hidden drawer slide rail |
| US20120248956A1 (en) * | 2009-12-03 | 2012-10-04 | Emanuel Netzer | Drawer pull-out guide |
| CN203748960U (en) * | 2014-03-26 | 2014-08-06 | 雅固拉国际精密工业(苏州)有限公司 | Sliding rail end cover |
| CN104720392A (en) * | 2013-12-20 | 2015-06-24 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN209219557U (en) * | 2018-08-13 | 2019-08-09 | 无锡海达尔精密滑轨股份有限公司 | A kind of rail structure of anti-sinking |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389545Y (en) * | 1999-09-20 | 2000-08-02 | 陆永源 | Adjustable ball slideway |
| CN2659242Y (en) * | 2003-11-14 | 2004-12-01 | 东莞市石龙万通实业有限公司 | Slide means |
| JP2010183984A (en) * | 2009-02-10 | 2010-08-26 | Cleanup Corp | Cabinet |
| US20120248956A1 (en) * | 2009-12-03 | 2012-10-04 | Emanuel Netzer | Drawer pull-out guide |
| CN201641074U (en) * | 2010-05-07 | 2010-11-24 | 霍泰安 | Hidden drawer slide rail |
| CN104720392A (en) * | 2013-12-20 | 2015-06-24 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN203748960U (en) * | 2014-03-26 | 2014-08-06 | 雅固拉国际精密工业(苏州)有限公司 | Sliding rail end cover |
| CN209219557U (en) * | 2018-08-13 | 2019-08-09 | 无锡海达尔精密滑轨股份有限公司 | A kind of rail structure of anti-sinking |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089229A (en) * | 2020-09-16 | 2020-12-18 | 海宁市升燕五金股份有限公司 | High-strength drawer slide rail |
| CN112089229B (en) * | 2020-09-16 | 2022-09-23 | 海宁市升燕五金股份有限公司 | High-strength drawer slide rail |
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