CN208941351U - A kind of three section sliding rail structure of drawer - Google Patents
A kind of three section sliding rail structure of drawer Download PDFInfo
- Publication number
- CN208941351U CN208941351U CN201821339223.0U CN201821339223U CN208941351U CN 208941351 U CN208941351 U CN 208941351U CN 201821339223 U CN201821339223 U CN 201821339223U CN 208941351 U CN208941351 U CN 208941351U
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- China
- Prior art keywords
- vertical portion
- rail
- flat plate
- flat part
- left vertical
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Abstract
The utility model provides a kind of three section sliding rail structure of drawer, including active rail, middle rail and retaining rail, active rail is supported on middle rail, middle rail is supported in retaining rail, active rail has horizontal upper flat plate portion one, one both ends of upper flat plate portion are bent with left vertical portion one and right vertical portion one downward vertically, and right one lower end of vertical portion and one lower end of left vertical portion extend internally and have fillet；The middle rail includes upper flat plate portion two, and two both ends of upper flat plate portion have bent downward left vertical portion two and right vertical portion two, and right vertical portion two is bent with lower flat part two to the left, and lower flat part two has been folded upward at lower left vertical portion two.Holder is coated on middle rail upper end, and active rail is coated on outside holder, and lower retainer is coated on middle rail lower end, and the support end of retaining rail is coated on outside lower retainer, and stability is strong, slides steady, flexible, smooth, smooth, it is not easy to shake.
Description
Technical field
The utility model belongs to drawer sliding rail technical field, is related to a kind of three section sliding rail structure of drawer.
Background technique
Drawer sliding rail includes active rail, middle rail, retaining rail, and three section sliding rail drawers compare two section sliding rail drawers, and sliding is more
Flexibly, resistance to sliding is smaller.Sliding rail is due to being easily accessible dust in long-term use process, so as to cause resistance to sliding increase.It is existing
Three section sliding rail stability having are poor, are easy to shake in sliding, long term wear is serious, leads to sliding rail shape distortion, influences drawer
Service life.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of three section drawer sliding rail knots
Structure, sound construction is compact, and sliding is steady, at low cost.
The purpose of this utility model can be realized by the following technical scheme: a kind of three section sliding rail structure of drawer, including work
Dynamic rail, middle rail and retaining rail, active rail are supported on middle rail, and middle rail is supported in retaining rail, which is characterized in that active rail has
Horizontal upper flat plate portion one, one both ends of upper flat plate portion are bent with left vertical portion one and right vertical portion one, right vertical portion downward vertically
One lower end and one lower end of left vertical portion extend internally and have fillet；The middle rail includes upper flat plate portion two, two both ends of upper flat plate portion
Left vertical portion two and right vertical portion two are bent downward, right vertical portion two is bent with lower flat part two, lower flat part two to the left
It has been folded upward at lower left vertical portion two；Retaining rail includes support end and connecting pin, and support end is welded on connecting pin, support end packet
The lower flat part three parallel with upper flat plate portion one is included, lower three both ends of flat part are vertically bent with left vertical portion three upwards and the right side is vertical
Portion three, right three upper end of vertical portion and three upper end of left vertical portion extend internally and have fillet, are equipped between the active rail and middle rail
Holder is equipped with lower retainer between the middle rail and retaining rail.
Further, the junction between the upper flat plate portion two and upper left vertical portion two is the arc transition of indent, institute
State the arc transition that the junction between upper flat plate portion two and right vertical portion two is indent, the lower flat part two and right vertical portion
Junction between two is the arc transition of indent, and the junction between the lower flat part two and lower left vertical portion two is indent
Arc transition.
Further, the connection end section of the retaining rail is L-shaped, and lower three lower end surface of flat part and connecting pin are welded
It is fixed.
Further, holder includes the upper frame in doorframe shape, and a column roller is connected on upper frame, and upper frame is left
Side and right side are respectively connected with a column ball, ball of the roller between upper flat plate portion one and upper flat plate portion two, on the left of upper frame
Between the fillet of left vertical portion one and the arc transition of upper left vertical portion two, the ball on the right side of upper frame is located at right vertical portion
Between one fillet and the arc transition of right vertical portion two.
Further, lower retainer includes the lower frame in doorframe shape, and a column roller is connected on lower frame, and lower frame is left
Side and right side are respectively connected with a column ball, and roller is between lower flat part two and lower flat part three, the ball on the left of lower frame
Between the fillet of left vertical portion three and the arc transition of lower left vertical portion two, the ball on the right side of lower frame is located at right vertical portion
Between three fillet and the arc transition of right vertical portion two.
Compared with prior art, this three section sliding rail structure of drawer has the advantage that
1. for rail along itself middle line mirror settings, active rail is identical as the support end structure of retaining rail in, and along
The middle line mirror settings of middle rail save additional mold processing charges so the support end of active rail and retaining rail can be general
With；Holder and lower retainer are also mirror-image structure, so can also be general.
2. holder is coated on middle rail upper end, active rail is coated on outside holder, and lower retainer is coated under middle rail
End, the support end of retaining rail are coated on outside lower retainer, and stability is strong, are slided steady, flexible, smooth, smooth, it is not easy to shake
It is dynamic.
3. active rail is opening down, the support end of retaining rail it is opening up, be provided with middle rail between two openings, rise
To good dustproof effect, sliding rail frequency of maintenance is reduced, is improved service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this three section sliding rail structure of drawer.
Fig. 2 is the structural schematic diagram of middle rail.
Fig. 3 is the structural schematic diagram of holder.
In figure, 1, active rail；11, upper flat plate portion one；12, left vertical portion one；13, right vertical portion one；2, middle rail；21, on
Flat part two；22, upper left vertical portion two；23, right vertical portion two；24, lower flat part two；25, lower left vertical portion two；3, fixed
Rail；31, support end；32, connecting pin；33, lower flat part three；34, left vertical portion three；35, right vertical portion three；4, holder；
41, upper frame；5, lower retainer；51, lower frame；6, roller；7, ball；8, fillet；9, arc transition.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, this three section sliding rail structure of drawer, including active rail 1, middle rail 2 and retaining rail 3, activity
Rail 1 is supported on middle rail 2, and middle rail 2 is supported in retaining rail 3.
Active rail 1 has horizontal upper flat plate portion 1, and one 11 both ends of upper flat plate portion are bent with left vertical portion downward vertically
One 12 and right vertical portion 1, right one 13 lower end of vertical portion and one 12 lower end of left vertical portion extend internally and have fillet 8.
The middle rail 2 includes upper flat plate portion 2 21, and 2 21 both ends of upper flat plate portion have bent downward left 2 22 He of vertical portion
Right vertical portion 2 23, right vertical portion 2 23 are bent with lower flat part 2 24 to the left, and lower flat part 2 24 has been folded upward at lower left perpendicular
Straight portion 2 25.
Junction between the upper flat plate portion 2 21 and upper left vertical portion 2 22 is the arc transition 9 of indent, it is described on
Junction between flat part 2 21 and right vertical portion 2 23 is the arc transition 9 of indent, and the lower flat part 2 24 and the right side are perpendicular
Junction between straight portion 2 23 is the arc transition 9 of indent, between the lower flat part 2 24 and lower left vertical portion 2 25
Junction is the arc transition 9 of indent.
Retaining rail 3 includes support end 31 and connecting pin 32, and support end 31 is welded on connecting pin 32, support end 31 include with
The parallel lower flat part 3 33 in upper flat plate portion 1, lower 3 33 both ends of flat part are vertically bent with left vertical portion 3 34 and the right side upwards
Vertical portion 3 35, right 3 35 upper end of vertical portion and 3 34 upper end of left vertical portion extend internally and have fillet 8,1 He of active rail
It is equipped with holder 4 between middle rail 2, lower retainer 5 is equipped between the middle rail 2 and retaining rail 3.
32 section of connecting pin of the retaining rail 3 is L-shaped, and lower 3 33 lower end surface of flat part and the welding of connecting pin 32 are solid
It is fixed.
Holder 4 includes the upper frame 41 in doorframe shape, and a column roller 6 is connected on upper frame 41, and upper frame 41 is left
Side and right side are respectively connected with a column ball 7, and for roller 6 between upper flat plate portion 1 and upper flat plate portion 2 21, upper frame 41 is left
The ball 7 of side is located between the fillet 8 of left vertical portion 1 and the arc transition 9 of upper left vertical portion 2 22,41 right side of upper frame
Ball 7 be located between the fillet 8 of right vertical portion 1 and the arc transition 9 of right vertical portion 2 23.
Lower retainer 5 includes the lower frame 51 in doorframe shape, and a column roller 6 is connected on lower frame 51, and lower frame 51 is left
Side and right side are respectively connected with a column ball 7, and for roller 6 between lower flat part 2 24 and lower flat part 3 33, lower frame 51 is left
The ball 7 of side is located between the fillet 8 of left vertical portion 3 34 and the arc transition 9 of lower left vertical portion 2 25,51 right side of lower frame
Ball 7 be located between the fillet 8 of right vertical portion 3 35 and the arc transition 9 of right vertical portion 2 23.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of three section sliding rail structure of drawer, including active rail (1), middle rail (2) and retaining rail (3), during active rail (1) is supported on
On rail (2), middle rail (2) is supported on retaining rail (3), which is characterized in that active rail (1) has horizontal upper flat plate portion one
(11), upper flat plate portion one (11) both ends are bent with left vertical portion one (12) and right vertical portion one (13), right vertical portion downward vertically
One (13) lower end and left vertical portion one (12) lower end extend internally and have fillet (8)；The middle rail (2) includes upper flat plate portion two
(21), upper flat plate portion two (21) both ends have bent downward left vertical portion two (22) and right vertical portion two (23), right vertical portion two
(23) it is bent with lower flat part two (24) to the left, lower flat part two (24) has been folded upward at lower left vertical portion two (25)；Retaining rail
(3) include support end (31) and connecting pin (32), support end (31) is welded on connecting pin (32), support end (31) include with it is upper
The parallel lower flat part three (33) of flat part one (11), lower flat part three (33) both ends are vertically bent with left vertical portion three upwards
(34) and right vertical portion three (35), right vertical portion three (35) upper end and left vertical portion three (34) upper end, which extend internally, fillet
(8), holder (4) are equipped between the active rail (1) and middle rail (2), are equipped between the middle rail (2) and retaining rail (3)
Lower retainer (5).
2. a kind of three sections sliding rail structure of drawer according to claim 1, which is characterized in that the upper flat plate portion two (21) and
Junction between upper left vertical portion two (22) is the arc transition (9) of indent, the upper flat plate portion two (21) and right vertical portion
Junction between two (23) is the arc transition (9) of indent, between the lower flat part two (24) and right vertical portion two (23)
Junction be indent arc transition (9), the junction between the lower flat part two (24) and lower left vertical portion two (25)
For the arc transition (9) of indent.
3. a kind of three sections sliding rail structure of drawer according to claim 2, which is characterized in that the connection of the retaining rail (3)
Hold (32) section L-shaped, lower flat part three (33) lower end surface is welded and fixed with connecting pin (32).
4. a kind of three sections sliding rail structure of drawer according to claim 3, which is characterized in that holder (4) includes in door
The upper frame (41) of frame-shaped is connected with a column roller (6) on upper frame (41), and upper frame (41) left and right side is respectively connected with one
Column ball (7), ball of the roller (6) between upper flat plate portion one (11) and upper flat plate portion two (21), on the left of upper frame (41)
(7) between the fillet (8) of left vertical portion one (12) and the arc transition (9) of upper left vertical portion two (22), upper frame (41)
The ball (7) on right side is located between the fillet (8) of right vertical portion one (13) and the arc transition (9) of right vertical portion two (23).
5. a kind of three sections sliding rail structure of drawer according to claim 4, which is characterized in that lower retainer (5) includes in door
The lower frame (51) of frame-shaped is connected with a column roller (6) on lower frame (51), and lower frame (51) left and right side is respectively connected with one
Column ball (7), ball of the roller (6) between lower flat part two (24) and lower flat part three (33), on the left of lower frame (51)
(7) between the fillet (8) of left vertical portion three (34) and the arc transition (9) of lower left vertical portion two (25), lower frame (51)
The ball (7) on right side is located between the fillet (8) of right vertical portion three (35) and the arc transition (9) of right vertical portion two (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339223.0U CN208941351U (en) | 2018-08-20 | 2018-08-20 | A kind of three section sliding rail structure of drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339223.0U CN208941351U (en) | 2018-08-20 | 2018-08-20 | A kind of three section sliding rail structure of drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208941351U true CN208941351U (en) | 2019-06-07 |
Family
ID=66734127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339223.0U Expired - Fee Related CN208941351U (en) | 2018-08-20 | 2018-08-20 | A kind of three section sliding rail structure of drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208941351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001003A1 (en) * | 2020-07-03 | 2022-01-06 | 东莞市帝格五金制品有限公司 | Steel ball concealed three-section slide rail structure and cabinet |
-
2018
- 2018-08-20 CN CN201821339223.0U patent/CN208941351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001003A1 (en) * | 2020-07-03 | 2022-01-06 | 东莞市帝格五金制品有限公司 | Steel ball concealed three-section slide rail structure and cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200820 |