CN102871382A - Slide rail of drawer - Google Patents
Slide rail of drawer Download PDFInfo
- Publication number
- CN102871382A CN102871382A CN2012104057940A CN201210405794A CN102871382A CN 102871382 A CN102871382 A CN 102871382A CN 2012104057940 A CN2012104057940 A CN 2012104057940A CN 201210405794 A CN201210405794 A CN 201210405794A CN 102871382 A CN102871382 A CN 102871382A
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- Prior art keywords
- roller
- moving rail
- rail
- orbit determination
- contact
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Abstract
The invention relates to a slide rail of a drawer, and the slide rail at least comprises a fixed rail and a movable rail which move relatively; a cylindrical roller is arranged between the fixed rail and the movable rail; and on the premise of ensuring the axial length of the cylindrical roller, the area of a contacted surface between the cylindrical roller and the fixed rail is reduced, and/or the area of the contacted surface between the cylindrical roller and the movable rail is reduced. One end or both ends of the cylindrical roller is/are provided with any one type of oblique surfaces, arc surfaces and steps or the combinations of more than one type; and/or both sides of the contacted surface between the movable rail and the cylindrical roller are provided with any one type of the oblique surfaces, the arc surfaces and the steps or the combinations of more than one type. A retainer is arranged between the fixed rail and the movable rail, and the cylindrical roller is arranged in the retainer. According to the slide rail of the drawer, the friction force is reduced on the premise of ensuring the original positioning function of the cylindrical roller, so that the movement flexibility of the drawer is improved; and the slide rail of the drawer has the characteristics of simple and reasonable structure, flexibility in operation and small friction force.
Description
Technical field
The present invention relates to a kind of drawer sliding rail.
Background technology
Chinese patent literature CN202489551U discloses a kind of side plate drawer sliding rail on October 17th, 2012, the retaining rail, middle rail and the side plate that comprise successively socket, be provided with retainer between middle rail and the retaining rail, retainer is provided with roller, middle rail end is provided with panel connector, the retaining rail end is provided with buffer unit, is provided with roller transmission mechanism and outer roll wheel assembly between described side plate and the middle rail, and roller transmission mechanism comprises middle rail roll wheel assembly, middle trackside wheel assembly and synchronous roll wheel assembly.Contact-making surface between roller in this drawer sliding rail and middle rail or the retaining rail is larger, and frictional force is also larger, and is not too flexible when the pulling drawer.
Summary of the invention
Purpose of the present invention aims to provide a kind of simple and reasonable, flexible operation, drawer sliding rail that frictional force is little, to overcome weak point of the prior art.
A kind of drawer sliding rail by this purpose design, at least comprise orbit determination and the moving rail of doing relative motion, roller is arranged between orbit determination and the moving rail, its architectural feature is under the prerequisite of the axial length that guarantees roller, reduce the area of the contact-making surface between roller and the orbit determination, and/or, the area of the contact-making surface between minimizing roller and the moving rail.
The one or both ends of described roller are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface of orbit determination and roller-contact are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface of moving rail and roller-contact are provided with any one or more the combination in inclined-plane, cambered surface and the step.
Be provided with retainer between described orbit determination and the moving rail, roller is arranged in the retainer.
A kind of drawer sliding rail, at least comprise orbit determination, the first moving rail and the second moving rail of doing relative motion, roller is arranged between orbit determination and the first moving rail, the first moving rail and second moves between the rail, its architectural feature is under the prerequisite of the axial length that guarantees roller, reduces the area of the contact-making surface between roller and orbit determination, the first moving rail and/or the second moving rail.
The one or both ends of described roller are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface of orbit determination and roller-contact are provided with any one or more the combination in inclined-plane, cambered surface and the step.
And/or the both sides of the contact-making surface of the first moving rail and roller-contact are provided with any one or more the combination in inclined-plane, cambered surface and the step.
And/or the both sides of the contact-making surface of the second moving rail and roller-contact are provided with any one or more the combination in inclined-plane, cambered surface and the step.
The described first moving rail and orbit determination relative motion; The second moving rail and the first moving rail relative motion.
Be provided with retainer between the described first moving rail and the second moving rail, roller is arranged in the retainer.
Be provided with retainer between described orbit determination and the first moving rail, roller is arranged in the retainer.
After the present invention adopts above-mentioned technical scheme, under the prerequisite of the axial length that guarantees roller, reduce the area of the contact-making surface between roller and orbit determination and/or the moving rail, perhaps reduce the area of the contact-making surface between the area of the contact-making surface between roller and orbit determination, the first moving rail and/or the second moving rail, in other words, the axial length of roller is constant, on the basis of guaranteeing the original positioning function of roller, reduce frictional force, strengthened the flexibility of drawer when motion.
That the present invention has is simple and reasonable, flexible operation, characteristics that frictional force is little.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2 is the structural representation of orbit determination.
Fig. 3 is the structural representation of the first moving rail.
Fig. 4 is the structural representation of the second moving rail.
Fig. 5 is the structural representation of second embodiment of the invention.
Fig. 6 is the structural representation of the first embodiment of roller.
Fig. 7 is the structural representation of the second embodiment of roller.
Fig. 8 is the structural representation of the 3rd embodiment of roller.
Fig. 9 is the structural representation of the 4th embodiment of roller.
Figure 10 is the first application examples structural representation of the first moving rail.
Figure 11 is the second application examples structural representation of the first moving rail.
Figure 12 is the 3rd application examples structural representation of the first moving rail.
Figure 13 is the structural representation of third embodiment of the invention.
Figure 14 is the first application examples structural representation of orbit determination.
Figure 15 is the second application examples structural representation of orbit determination.
Figure 16 is the 3rd application examples structural representation of orbit determination.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
The first embodiment
Referring to Fig. 1-Fig. 4 and Figure 10-Figure 12, this drawer sliding rail, at least comprise orbit determination 1, the first moving rail 2 and the second moving rail 4 of doing relative motion, roller 3 is arranged between orbit determination 1 and the first moving rail 2, the first moving rail 2 and second moves between the rail 4, under the prerequisite of the axial length that guarantees roller 3, reduce the area of the contact-making surface between roller 3 and orbit determination 1, the first moving rail 2 and/or the second moving rail 4.
The one or both ends of roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface that orbit determination 1 contacts with roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step.
And/or the both sides of the contact-making surface that the first moving rail 2 contacts with roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step.
And/or the both sides of the contact-making surface that the second moving rail 4 contacts with roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step.
The first moving rail 2 and orbit determination 1 relative motion; The second moving rail 4 and the first moving rail 2 relative motions.
Be provided with retainer between the first moving rail 2 and the second moving rail 4, roller 3 is arranged in the retainer.
Be provided with retainer between orbit determination 1 and the first moving rail 2, roller 3 is arranged in the retainer.
In the present embodiment, the first moving rail 2 and orbit determination 1 relative motion, roller 3 are arranged between orbit determination 1 and the first moving rail 2, and retainer is arranged between the first moving rail 2 and the orbit determination 1; The second moving rail 4 and the first moving rail 2 relative motions, roller 3 are arranged between the first moving rail 2 and the second moving rail 4, and retainer is arranged between the second moving rail 4 and the first moving rail 2.
Specifically see and be provided with the first inclined-plane 1.1 and the second inclined-plane 1.2 on the contact-making surface on the orbit determination 1 among Fig. 2, be provided with the 3rd inclined-plane 2.1, the 4th inclined-plane 2.2, the 5th inclined-plane 2.3 and the 6th inclined-plane 2.4 on the contact-making surface on the moving rail 2 of among Fig. 3 first, be provided with the 7th inclined-plane 4.1 and the 8th inclined-plane 4.2 on the contact-making surface on the moving rail 4 of second among Fig. 4; Be provided with the inclined-plane on the contact-making surface of the moving rail of first among Figure 10, be provided with cambered surface on the contact-making surface of the moving rail of first among Figure 11, be provided with cambered surface and inclined-plane on the contact-making surface of the moving rail of first among Figure 12.
The second embodiment
Referring to Fig. 5-Fig. 9, in the present embodiment, the one or both ends of roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step.See that specifically the two ends on the contact-making surface of the roller among Fig. 6 are respectively arranged with the inclined-plane, two ends on the contact-making surface of the roller among Fig. 7 are respectively arranged with cambered surface, the two ends of the roller among Fig. 8 are respectively arranged with step, and the two ends on the contact-making surface of the roller among Fig. 9 are respectively arranged with inclined-plane and step.
All the other are not stated part and see the first embodiment, repeat no more.
The 3rd embodiment
Referring to Figure 13-Figure 16, in the present embodiment, drawer be positioned at slide rail above, in the first embodiment and the second embodiment, drawer is positioned at the side of slide rail, still, same can adopt above-mentioned technical scheme.Specifically see on the contact-making surface on the orbit determination among Figure 14 and be provided with the inclined-plane; Be provided with cambered surface on the contact-making surface on the orbit determination among Figure 15; Be respectively arranged with inclined-plane and cambered surface on the contact-making surface on the orbit determination among Figure 16, wherein, the inclined-plane is arranged on the left side, and cambered surface is arranged on the right side.
All the other are not stated part and see the second embodiment, repeat no more.
The 4th embodiment
Above equal slide track component for being consisted of by three rails, comprise orbit determination 1, the first moving rail 2 and the second moving rail 4, when slide track component only comprises two rails, when namely only comprising orbit determination 1 and moving rail, above-mentioned technical scheme can be reduced to: this drawer sliding rail, at least comprise orbit determination 1 and the moving rail of doing relative motion, roller 3 is arranged between orbit determination 1 and the moving rail, under the prerequisite of the axial length that guarantees roller 3, reduce the area of the contact-making surface between roller 3 and the orbit determination 1, and/or, the area of the contact-making surface between minimizing roller 3 and the moving rail.
The one or both ends of roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step; And/or the both sides of the contact-making surface that orbit determination 1 contacts with roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step; And/or the both sides of the contact-making surface that moving rail contacts with roller 3 are provided with any one or more the combination in inclined-plane, cambered surface and the step.
Be provided with retainer between orbit determination 1 and the moving rail, roller 3 is arranged in the retainer.
All the other are not stated part and see the 3rd embodiment, repeat no more.
Claims (8)
1. drawer sliding rail, at least comprise orbit determination (1) and the moving rail of doing relative motion, roller (3) is arranged between orbit determination (1) and the moving rail, it is characterized in that under the prerequisite of the axial length that guarantees roller (3), reduce the area of the contact-making surface between roller (3) and the orbit determination (1), and/or, the area of the contact-making surface between minimizing roller (3) and the moving rail.
2. drawer sliding rail according to claim 1, the one or both ends that it is characterized in that described roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface that orbit determination (1) contacts with roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface that moving rail contacts with roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step.
3. drawer sliding rail according to claim 1 and 2 is characterized in that being provided with retainer between described orbit determination (1) and the moving rail, and roller (3) is arranged in the retainer.
4. drawer sliding rail, at least comprise orbit determination (1), the first moving rail (2) and the second moving rail (4) of doing relative motion, roller (3) is arranged between orbit determination (1) and the first moving rail (2), the first moving rail (2) and second moves between the rail (4), it is characterized in that under the prerequisite of the axial length that guarantees roller (3), reduce the area of the contact-making surface between roller (3) and orbit determination (1), the first moving rail (2) and/or the second moving rail (4).
5. drawer sliding rail according to claim 4, the one or both ends that it is characterized in that described roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step;
And/or the both sides of the contact-making surface that orbit determination (1) contacts with roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step.
And/or the both sides of the contact-making surface that the first moving rail (2) contacts with roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step.
And/or the both sides of the contact-making surface that the second moving rail (4) contacts with roller (3) are provided with any one or more the combination in inclined-plane, cambered surface and the step.
6. according to claim 4 or 5 described drawer sliding rails, it is characterized in that the described first moving rail (2) and orbit determination (1) relative motion; The second moving rail (4) and the first moving rail (2) relative motion.
7. drawer sliding rail according to claim 6 is characterized in that being provided with retainer between the described first moving rail (2) and the second moving rail (4), and roller (3) is arranged in the retainer.
8. drawer sliding rail according to claim 6 is characterized in that being provided with retainer between described orbit determination (1) and the first moving rail (2), and roller (3) is arranged in the retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405794.0A CN102871382B (en) | 2012-10-22 | 2012-10-22 | Slide rail of drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405794.0A CN102871382B (en) | 2012-10-22 | 2012-10-22 | Slide rail of drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102871382A true CN102871382A (en) | 2013-01-16 |
| CN102871382B CN102871382B (en) | 2014-10-01 |
Family
ID=47473090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210405794.0A Active CN102871382B (en) | 2012-10-22 | 2012-10-22 | Slide rail of drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102871382B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547618A (en) * | 2019-09-28 | 2019-12-10 | 广东东泰五金精密制造有限公司 | Smooth opening and closing structure of drawer slide rail |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193083Y (en) * | 1994-06-06 | 1995-03-29 | 叶琼丽 | Improved drawer sliding rail |
| JP2003221149A (en) * | 2002-01-29 | 2003-08-05 | Ozeki Techno Kk | Paper slitting and winding method and device |
| CN2659243Y (en) * | 2003-11-14 | 2004-12-01 | 东莞市石龙万通实业有限公司 | Slide means able to restore |
| CN201379270Y (en) * | 2009-04-03 | 2010-01-13 | 伍志勇 | Drawer slide rail |
| CN201423881Y (en) * | 2009-06-10 | 2010-03-17 | 朱建华 | Wheel of movable rack |
| CN102283520A (en) * | 2010-06-21 | 2011-12-21 | 李绍汉 | guide rail structure of drawer |
| CN202891160U (en) * | 2012-10-22 | 2013-04-24 | 伍志勇 | Drawer slide rail |
-
2012
- 2012-10-22 CN CN201210405794.0A patent/CN102871382B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193083Y (en) * | 1994-06-06 | 1995-03-29 | 叶琼丽 | Improved drawer sliding rail |
| JP2003221149A (en) * | 2002-01-29 | 2003-08-05 | Ozeki Techno Kk | Paper slitting and winding method and device |
| CN2659243Y (en) * | 2003-11-14 | 2004-12-01 | 东莞市石龙万通实业有限公司 | Slide means able to restore |
| CN201379270Y (en) * | 2009-04-03 | 2010-01-13 | 伍志勇 | Drawer slide rail |
| CN201423881Y (en) * | 2009-06-10 | 2010-03-17 | 朱建华 | Wheel of movable rack |
| CN102283520A (en) * | 2010-06-21 | 2011-12-21 | 李绍汉 | guide rail structure of drawer |
| CN202891160U (en) * | 2012-10-22 | 2013-04-24 | 伍志勇 | Drawer slide rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547618A (en) * | 2019-09-28 | 2019-12-10 | 广东东泰五金精密制造有限公司 | Smooth opening and closing structure of drawer slide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102871382B (en) | 2014-10-01 |
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