CN209219557U - A kind of rail structure of anti-sinking - Google Patents
A kind of rail structure of anti-sinking Download PDFInfo
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- CN209219557U CN209219557U CN201821294593.7U CN201821294593U CN209219557U CN 209219557 U CN209219557 U CN 209219557U CN 201821294593 U CN201821294593 U CN 201821294593U CN 209219557 U CN209219557 U CN 209219557U
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- rail
- sliding rail
- retaining rail
- middle sliding
- outer retaining
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Abstract
The utility model provides a kind of rail structure 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 utility model relates to drawer sliding rail technical field, specially a kind of 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.
Utility model content
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, the utility model is provided
A kind of rail structure of anti-sinking, can effectively prevent the generation of sinkage, improve the effect of smooth push-and-pull, guarantee that drawer is suitable
It freely is closed, to extend the service life of drawer.
The utility model adopts the following technical solution: it includes outer retaining rail, middle sliding rail and the interior retaining rail of successively nesting,
The 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 institute
State described outer retaining rail one end of middle sliding rail end be equipped with lock piece, it is characterised in that: the outer retaining rail and it is described in
Between 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, the folding
Turn of bilge is equipped with through-hole, and the through-hole is provided with rolling element, the rolling element respectively with the inner sidewall of the outer retaining rail and institute
It states and rolls cooperation 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 mutually to be clamped with the buckle
Square 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 in the rivet fixation hole
Two sides；
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 set
There is retainer, the interior retaining rail is bayonet type port, the interior retaining rail other end close to the end of described lock piece one end
End be equipped with tail plug；
Pearl is respectively equipped between the outer retaining rail and the middle sliding rail, between the middle sliding rail and the interior retaining rail
Location hole is respectively equipped in frame, the outer retaining rail and the interior retaining rail.
After adopting the above structure, between outer retaining rail and middle sliding rail, the end of outer retaining rail is provided with the utility model
Supporting element causes middle sliding rail that sinkage occurs then in sliding track stretching or closing course if user's force is improper, in
When sliding rail passes through supporting element, the rolling element in bending part through-hole, with opposite support force, can effectively prevent middle sliding rail to middle sliding rail
Sinking, especially prevent drawer pull out limiting condition under middle sliding rail sink, simultaneously because rolling element respectively with outer retaining rail
It is to roll cooperation, therefore the bending part at supporting element both ends will not influence the sliding of sliding rail with middle sliding rail, to effectively improve suitable
The effect of drawing is pushed to slide, guarantees that drawer swimmingly opens and closes, extends the service life of drawer.
Detailed description of the invention
Fig. 1 is the closed state schematic diagram of the utility model.
Fig. 2 is the front schematic view of the utility model tensional state.
Fig. 3 is the reverse side schematic diagram of the utility model tensional state.
Fig. 4 is the enlarged diagram in Fig. 1 at A.
Fig. 5 is the top view of the utility model supporting element.
Fig. 6 is the bottom view of the utility model supporting element.
Fig. 7 is the longitudinal section view of the utility model supporting element.
Fig. 8 is the enlarged diagram in Fig. 7 at B.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings:
As shown in Fig. 1 ~ 8, the utility model provides a kind of rail structure of anti-sinking comprising successively nested outer fixation
Rail 1, middle sliding rail 2 and interior retaining rail 3, middle sliding rail 2 is slidably connected with interior retaining rail 3, outer retaining rail 1 respectively, along sliding track stretching
Direction and far from middle sliding rail 2 described outer 1 one end of retaining rail end be equipped with lock piece 7, it is preferable that lock piece is buffering adhesive
Pad, on the one hand can be mute, 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 the normal use of drawer；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,
As shown in Figures 4 and 5, 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, roll
Kinetoplast 12 rolls cooperation between the inner sidewall of outer retaining rail 1 and the lateral wall of middle sliding rail 2 respectively.Outer retaining rail is fixedly mounted on
On the inner sidewall of cabinet body, interior retaining rail is mounted on the lateral wall of drawer, during sliding rail pulls out, interior retaining rail elder generation and middle cunning
Rail is moved along pull-out direction I together, then is gradually skidded off and reached sliding rail maximum tension state up to interior retaining rail is drawn out completely, this
When, drawer is completely pulled out of；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 is moved along closing direction II together, until interior retaining rail, middle sliding rail and outer retaining rail are completely coincident, at this point, drawer is complete
Complete closure is in cabinet body；Then in sliding track stretching or closing course, middle sliding rail is caused to sink if user's force is improper
Phenomenon, between outer retaining rail and middle sliding rail, in the supporting element both ends bending part through-hole of the end setting of outer retaining rail one end
Rolling element can give the middle sliding rail for sliding through supporting element with opposite support force, it is special so that middle sliding rail be effectively prevent to sink
It is not to prevent from drawer from pulling out the middle sliding rail under limiting condition to sink, simultaneously because rolling element is respectively with outer retaining rail and middle sliding rail
Cooperation is rolled, 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
Fruit guarantees that drawer swimmingly opens and closes, 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. a kind of rail structure of anti-sinking comprising successively nested outer retaining rail, middle sliding rail and interior retaining rail, the middle cunning
Rail is slidably connected with the interior retaining rail, the outer retaining rail respectively, in the direction along sliding track stretching and far from the middle sliding rail
Described outer retaining rail one end end be equipped with lock piece, it is characterised in that: 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, set on the bending part
Have a through-hole, the through-hole is provided with rolling element, the rolling element respectively with the inner sidewall of the outer retaining rail and the middle sliding rail
Lateral wall between roll cooperation.
2. a kind of rail structure of anti-sinking according to claim 1, it is characterised in that: the rolling element is steel ball.
3. a kind of rail structure of anti-sinking according to claim 1 or 2, it is characterised in that: the through-hole is hemispherical
Shrinkage pool.
4. a kind of rail structure of anti-sinking according to claim 1, it is characterised in that: the through-hole is towards the middle cunning
Chamfering is equipped at the aperture of rail side.
5. a kind of rail structure of anti-sinking according to claim 1, it is characterised in that: the institute on bending part described in both ends
Through-hole is stated to be arranged symmetrically with the center line of the supporting element.
6. a kind of rail structure of anti-sinking according to claim 1, it is characterised in that: the bottom outer wall of the supporting element
It is equipped with buckle, the bottom of the outer retaining rail is equipped with and the square hole for buckling and being mutually clamped.
7. a kind of rail structure of anti-sinking according to claim 6, it is characterised in that: the buckle is right angle halfpace
Formula.
8. a kind of rail structure of anti-sinking according to claim 6, it is characterised in that: the center of the supporting element bottom
Equipped with rivet fixation hole, the buckle symmetry arrangement is in the two sides of the rivet fixation hole.
9. a kind of rail structure of anti-sinking according to claim 1, it is characterised in that: the middle sliding rail is close to the lock
The end of stop member 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 institute
The end for stating lock piece one end is bayonet type port, and the end of the interior retaining rail other end is equipped with tail plug.
10. a kind of rail structure of anti-sinking according to claim 1, it is characterised in that: the outer retaining rail and described
Between middle sliding rail, pearl frame, the outer retaining rail and the interior fixation are respectively equipped between the middle sliding rail and the interior retaining rail
Location hole is respectively equipped on rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821294593.7U CN209219557U (en) | 2018-08-13 | 2018-08-13 | A kind of rail structure of anti-sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821294593.7U CN209219557U (en) | 2018-08-13 | 2018-08-13 | A kind of rail structure of anti-sinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209219557U true CN209219557U (en) | 2019-08-09 |
Family
ID=67497600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821294593.7U Active CN209219557U (en) | 2018-08-13 | 2018-08-13 | A kind of rail structure of anti-sinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209219557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814042A (en) * | 2018-08-13 | 2018-11-16 | 无锡海达尔精密滑轨股份有限公司 | The rail structure of anti-sinking |
| CN110939652A (en) * | 2019-11-25 | 2020-03-31 | 湖南恺嘉智能科技有限公司 | Anti-sinking sliding rail structure |
| CN108814042B (en) * | 2018-08-13 | 2024-06-28 | 无锡海达尔精密滑轨股份有限公司 | Sinking-preventing slide rail structure |
-
2018
- 2018-08-13 CN CN201821294593.7U patent/CN209219557U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814042A (en) * | 2018-08-13 | 2018-11-16 | 无锡海达尔精密滑轨股份有限公司 | The rail structure of anti-sinking |
| CN108814042B (en) * | 2018-08-13 | 2024-06-28 | 无锡海达尔精密滑轨股份有限公司 | Sinking-preventing slide rail structure |
| CN110939652A (en) * | 2019-11-25 | 2020-03-31 | 湖南恺嘉智能科技有限公司 | Anti-sinking sliding rail structure |
| CN110939652B (en) * | 2019-11-25 | 2021-04-20 | 湖南腾盛智能科技有限公司 | Anti-sinking sliding rail structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |