CN103230171B - The support limit mechanism of drawer sliding rail - Google Patents
The support limit mechanism of drawer sliding rail Download PDFInfo
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- CN103230171B CN103230171B CN201310135233.8A CN201310135233A CN103230171B CN 103230171 B CN103230171 B CN 103230171B CN 201310135233 A CN201310135233 A CN 201310135233A CN 103230171 B CN103230171 B CN 103230171B
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- slide rail
- roller
- drawer
- dynamic
- rail
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A kind of support limit mechanism of drawer sliding rail, comprise at least certain slide rail and a dynamic slide rail, determine to be slidably connected by retainer between slide rail and dynamic slide rail, wherein determine slide rail to be connected with drawer cabinet, dynamic slide rail is connected with drawer-bottom board or drawer side, its front end of determining slide rail is provided with support limit mechanism, dynamic slide rail by this support limit mechanism with determine slide rail and be slidably connected.The present invention is by arranging support limit mechanism in the front end of determining slide rail, support limit mechanism comprises at least side and is coated on the roller mount of determining slide rail front end, and at least one to be arranged in roller mount and with determine slide rail and dynamic slide rail and to roll the roller be connected; When drawer is extracted out, determine slide rail and move slide rail by retainer and roller supporting simultaneously, while adding drawer loading capacity, solve existing to determine between slide rail and dynamic slide rail gap large, cannot mutually support, lead that actuator slide front end sinks, distortion and with determine the problems such as slide rail collides, friction, without swinging, teetertottering when making drawer pull.
Description
Technical field
The present invention relates to a kind of drawer sliding rail, specifically a kind of support limit mechanism of drawer sliding rail.
Background technology
Chinese patent literature CN202636185U discloses a kind of guide rail structure of drawer on January 2nd, 2013, comprise retaining rail and active rail, the supporting part of retaining rail has del cross section, and, roughly in n shape, there is retainer in the cross section of active rail between retaining rail and active rail; The horizontal sides upper surface of retaining rail supporting part has the first raceway of depression; The horizontal sides lower surface of active rail also has the second raceway of depression, and between the first raceway and the second raceway, assembly has the first ball; There is the first bending part active rail two upstanding edge lower end; Two the first bending parts of active rail are relative with two hypotenuse of retaining rail respectively, and between each first bending part and the hypotenuse of retaining rail, assembly has the second ball respectively; First ball and the second ball are all kept frame and retrain.It is said, this structure is simple, load capacity is large, it is little to rock, suitable being arranged on all furniture uses; But, because the length of retainer is shorter than the length of active rail, so the relative retaining rail of active rail is cantilever beam structure, under drawer and drawer load the weight of object, the front end of drawer can sink to some extent, long use sinking degree is all the more obvious, especially the drawer front sunk when drawer is closed completely more shows that drawer panel tilts, larger space is produced above drawer panel and between drawer cabinet, destroy the attractive in appearance of furniture, meanwhile, between retaining rail and active rail, also there will be mutual friction phenomenon, cause the service life of drawer short.Therefore, further improvement is necessary.
Summary of the invention
Object of the present invention aims to provide that a kind of simple and reasonable, dependable performance, long service life, loading capacity are large, compact conformation between component, draw process are smooth and easy and the support limit mechanism of a kind of drawer sliding rail of accurate positioning, to overcome weak point of the prior art.
The support limit mechanism of a kind of drawer sliding rail designed by this object, comprise at least certain slide rail and a dynamic slide rail, determine to be slidably connected by retainer between slide rail and dynamic slide rail, wherein determine slide rail to be connected with drawer cabinet, dynamic slide rail is connected with drawer-bottom board or drawer side, the front end that it is characterized in that determining slide rail is provided with support limit mechanism, dynamic slide rail by this support limit mechanism with determine slide rail and be slidably connected.
Described support limit mechanism comprises roller mount, and roller mount is rolled is provided with at least one roller, dynamic slide rail by roller with determine slide rail and be slidably connected.
Described roller mount is fixedly installed on the front end of determining slide rail by clamping, riveted joint, welding or securing member.
The front end that described roller mount correspondence determines slide rail is provided with slot, and roller mount is sheathed on the front end of determining slide rail, and has at least side to be coated on to determine slide rail.
The corresponding roller of described roller mount is provided with cavity, and roller rolls and is arranged in cavity; The corresponding roller in both sides of cavity is also provided with rolling limiting section.
Described roller is arranged to be determined between slide rail and dynamic slide rail, its lower end be supported on the upper plane of determining slide rail and with determine slide rail and roll and be connected, the lower plane and rolling with dynamic slide rail that upper end is supported in dynamic slide rail is connected.
Described retainer is ball-type and/or roller retainer; Retainer is arranged to be determined on slide rail, and respectively with determine slide rail and dynamic slide rail is slidably connected, wherein determine one-body molded on slide rail or split and be provided with and slide spacing catch for retainer.
The present invention is by arranging support limit mechanism in the front end of determining slide rail, support limit mechanism comprises at least side and is coated on the roller mount of determining slide rail front end, and at least one to be arranged in roller mount and with determine slide rail and dynamic slide rail and to roll the roller be connected; When drawer is extracted out, determine slide rail and move slide rail by retainer and roller supporting simultaneously, while effectively increasing drawer loading capacity, solve existing to determine between slide rail and dynamic slide rail gap large, cannot mutually support, lead actuator slide front end to sink to being even out of shape, and in drawer draw process, determine slide rail and a series of problem such as dynamic slide rail collides mutually, friction, ensure that dynamic slide rail all the time along the line activities of level, make drawer without swinging, teetertottering in draw process, stability is strong.It has that simple and reasonable, dependable performance, long service life, loading capacity are large, compact conformation between component, draw process are smooth and easy and the features such as accurate positioning.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention side structure schematic diagram (partly cuing open).
Fig. 2 is the assembled state structural representation (front) determining slide rail, dynamic slide rail, retainer and roller.
Fig. 3 is the assembled state structural representation determining slide rail, retainer, roller mount and roller.
Fig. 4 is the decomposing state structural representation determining slide rail, roller mount and roller.
Fig. 5 is the combining structure schematic diagram of Fig. 4.
Fig. 6-Fig. 8 is roller mount structural representation.
Fig. 9-Figure 11 is the second application examples structural representation determining slide rail, roller mount and roller.
Figure 12, Figure 13 are the 3rd application examples structural representation determining slide rail, roller mount and roller.
Figure 14, Figure 15 are the 4th application examples structural representation determining slide rail, roller mount and roller.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1-8, the support limit mechanism of this drawer sliding rail, comprise at least certain slide rail 1 and a dynamic slide rail 2, determine to be slidably connected by retainer 3 between slide rail 1 and dynamic slide rail 2, wherein determine slide rail 1 to be connected with drawer cabinet, dynamic slide rail 2 is connected with drawer-bottom board or drawer side, and the front end of determining slide rail 1 is provided with support limit mechanism, moves slide rail 2 by this support limit mechanism and determine slide rail 1 and be slidably connected.
Retainer 3 is ball-type and/or roller retainer; Retainer 3 is arranged to be determined on slide rail 1, and respectively with determine slide rail 1 and dynamic slide rail 2 is slidably connected, wherein determine one-body molded on slide rail 1 or split and be provided with the catch 1.1 sliding spacing for retainer 3.
Support limit mechanism comprises roller mount 4, and the one-body molded or split of roller mount 4 is arranged at the front end of determining slide rail 1, and has side to be coated on to determine the top of slide rail 1 front end, left side or right side at least; Roller mount 4 is rolled and is provided with at least one roller 5, dynamic slide rail 2 by roller 5 with determine slide rail 1 and be slidably connected.
The corresponding roller 5 of roller mount 4 is provided with cavity 4.2, and roller 5 is arranged in cavity 4.2 by integrated rotating shaft 5.1 or interspersed pin rolling; Specifically, roller 5 is arranged to be determined between slide rail 1 and dynamic slide rail 2, its lower end be supported on the upper plane of determining slide rail 1 and with determine slide rail 1 and roll and be connected, the lower plane and rolling with dynamic slide rail 2 that upper end is supported in dynamic slide rail 2 is connected; The rotating shaft 5.1 of the corresponding roller 5 in the both sides of cavity 4.2 or or bearing pin be also provided with rolling limiting section 4.3.
In said structure, roller mount 4 with determine slide rail 1 split and arrange, and be plastic parts or metalwork, the preferred plastic parts of the present embodiment, and corresponding front end of determining slide rail 1 is provided with slot 4.1, roller mount 4 is sheathed on the front end of determining slide rail 1, and by slot 4.1 be coated on determine slide rail 1 front end top, left side and right side, make that at least left and right two sides of roller mount 4 are spacing is coated on the front end of determining slide rail 1.Roller mount 4 is provided with recess 4.4, determining the punching press of slide rail 1 corresponding recess 4.4 has flange 1.2, and roller mount 4 is sheathed on the front end of determining slide rail 1, and the two is fixedly connected with flange 1.2 by recess 4.4 again.
Or see Fig. 9-Figure 11, roller mount 4 is provided with protuberance 4.5, determine the corresponding protuberance 4.5 of slide rail 1 and be provided with breach 1.3, roller mount 4 is sheathed on the front end of determining slide rail 1, and the two is fixedly connected with breach 1.3 by protuberance 4.5 again.
Or, see Figure 12, Figure 13, roller mount 4 is provided with installing hole 4.6, determines the corresponding installing hole 4.6 of slide rail 1 and be provided with through hole 1.4, roller mount 4 is sheathed on the front end of determining slide rail 1, and the two is fixedly connected with by interting fastening locking member 6 in installing hole 4.6 and through hole 1.4 again.
Again or, see Figure 14, Figure 15, roller mount 4 is provided with weld part 4.7, roller mount 4 is sheathed on the front end of determining slide rail 1, and the two is fixedly connected with by weldment 7 on the weld part 4.7 of roller mount 4 again.
Above roller mount 4 and four kinds of fixed forms of determining slide rail 1, all can reach the object that the two is fixedly connected with.Certainly except above-mentioned four kinds of fixed forms, roller mount 4 with to determine between slide rail 1 can also by pasting, riveting, other modes such as pivot joint are fixedly connected with.
Above-mentioned is preferred version of the present invention, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection scope of the present invention.
Claims (1)
1. the support limit mechanism of a drawer sliding rail, comprise at least certain slide rail (1) and a dynamic slide rail (2), determine to be slidably connected by retainer (3) between slide rail (1) and dynamic slide rail (2), wherein determine slide rail (1) to be connected with drawer cabinet, dynamic slide rail (2) is connected with drawer-bottom board or drawer side, the front end of determining slide rail (1) is provided with supporting and limiting device, and dynamic slide rail (2) is by this supporting and limiting device and determine slide rail (1) and be slidably connected;
It is characterized in that: described supporting and limiting device comprises roller mount (4), the upper rolling of roller mount (4) is provided with at least one roller (5), dynamic slide rail (2) by roller (5) with determine slide rail (1) and be slidably connected;
Described roller mount (4) by clamping, rivet or be welded and fixed the front end being arranged at and determining slide rail (1);
The front end that described roller mount (4) correspondence determines slide rail (1) is provided with slot (4.1), roller mount (4) is sheathed on the front end of determining slide rail (1), and has at least side to be coated on to determine slide rail (1);
Described roller mount (4) corresponding roller (5) is provided with cavity (4.2), and roller (5) rolls and is arranged in cavity (4.2); The corresponding roller (5) in both sides of cavity (4.2) is also provided with rolling limiting section (4.3);
Described roller (5) is arranged to be determined between slide rail (1) and dynamic slide rail (2), its lower end be supported on the upper plane of determining slide rail (1) and with determine slide rail (1) and roll and be connected, the lower plane and rolling with dynamic slide rail (2) that upper end is supported in dynamic slide rail (2) is connected;
Described retainer (3) is ball-type and/or roller retainer; Retainer (3) is arranged to be determined on slide rail (1), and respectively with determine slide rail (1) and dynamic slide rail (2) is slidably connected, wherein determine the upper one-body molded or split of slide rail (1) and be provided with the catch (1.1) sliding spacing for retainer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135233.8A CN103230171B (en) | 2013-04-17 | 2013-04-17 | The support limit mechanism of drawer sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135233.8A CN103230171B (en) | 2013-04-17 | 2013-04-17 | The support limit mechanism of drawer sliding rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103230171A CN103230171A (en) | 2013-08-07 |
| CN103230171B true CN103230171B (en) | 2015-09-23 |
Family
ID=48878299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310135233.8A Active CN103230171B (en) | 2013-04-17 | 2013-04-17 | The support limit mechanism of drawer sliding rail |
Country Status (1)
| Country | Link |
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| CN (1) | CN103230171B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567248B (en) * | 2013-10-17 | 2019-07-23 | 博西华电器（江苏）有限公司 | Refrigerating appliance with guide assembly |
| JP6528136B2 (en) * | 2014-09-16 | 2019-06-12 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN104523041B (en) * | 2014-12-26 | 2016-09-07 | 伍志勇 | A kind of rock-steady structure for furniture drawer |
| CN104433357B (en) * | 2014-12-26 | 2016-11-09 | 伍志勇 | The rock-steady structure of furniture drawer |
| CN104586121B (en) * | 2015-01-23 | 2017-02-22 | 伍志勇 | Furnituree drawer limiting device |
| CN109247734A (en) * | 2018-10-11 | 2019-01-22 | 广东东泰五金精密制造有限公司 | A kind of simple rock-steady structure of drawer sliding rail |
| CN112444035B (en) * | 2019-09-03 | 2023-11-17 | 博西华电器（江苏）有限公司 | Refrigerating appliance |
| CN115363062B (en) * | 2021-05-17 | 2024-04-16 | 广东美的厨房电器制造有限公司 | Drawer assembly and oven with same |
| CN115363438A (en) * | 2021-05-17 | 2022-11-22 | 广东美的厨房电器制造有限公司 | Drawer assembly and oven having same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305868A (en) * | 2007-05-18 | 2008-11-19 | 川湖科技股份有限公司 | Slide rail assembly and slide rail assembly comprising same |
| CN201491997U (en) * | 2009-08-25 | 2010-06-02 | 李绍汉 | Enhanced drawer guiding rail |
| CN101991286A (en) * | 2009-08-25 | 2011-03-30 | 李绍汉 | Reinforced drawer guide rail |
| CN102273834A (en) * | 2011-06-30 | 2011-12-14 | 伍志勇 | Slide rail |
| CN202636185U (en) * | 2012-04-01 | 2013-01-02 | 李绍汉 | Guide rail structure of drawer |
| CN203182397U (en) * | 2013-04-17 | 2013-09-11 | 伍志勇 | Supporting limiting mechanism of drawer sliding rails |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102138735A (en) * | 2010-02-01 | 2011-08-03 | 李绍汉 | Three-segmented drawer guide rail structure |
-
2013
- 2013-04-17 CN CN201310135233.8A patent/CN103230171B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305868A (en) * | 2007-05-18 | 2008-11-19 | 川湖科技股份有限公司 | Slide rail assembly and slide rail assembly comprising same |
| CN201491997U (en) * | 2009-08-25 | 2010-06-02 | 李绍汉 | Enhanced drawer guiding rail |
| CN101991286A (en) * | 2009-08-25 | 2011-03-30 | 李绍汉 | Reinforced drawer guide rail |
| CN102273834A (en) * | 2011-06-30 | 2011-12-14 | 伍志勇 | Slide rail |
| CN202636185U (en) * | 2012-04-01 | 2013-01-02 | 李绍汉 | Guide rail structure of drawer |
| CN203182397U (en) * | 2013-04-17 | 2013-09-11 | 伍志勇 | Supporting limiting mechanism of drawer sliding rails |
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| Publication number | Publication date |
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| CN103230171A (en) | 2013-08-07 |
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