CN201542087U - Self-closing device of slide track - Google Patents
Self-closing device of slide track Download PDFInfo
- Publication number
- CN201542087U CN201542087U CN2009202668572U CN200920266857U CN201542087U CN 201542087 U CN201542087 U CN 201542087U CN 2009202668572 U CN2009202668572 U CN 2009202668572U CN 200920266857 U CN200920266857 U CN 200920266857U CN 201542087 U CN201542087 U CN 201542087U
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- Prior art keywords
- slide
- slide rail
- hook
- rear side
- groove
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- Expired - Lifetime
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Abstract
The utility model relates to a self-closing device of a slide track. The device comprises an outer slide track, a middle slide track, an inner slide track, a fixed bracket, a sliding block, a slide hook, a linking piece, and other components. The device has the self-closing function, besides, a slide seat of the fixed bracket is thicker, when the middle slide track slips backwards, the middle slide track is not collided with the front side of the slide seat because of interference, and what is not needed is to additionally form opening grooves in a larger area on the rear side of the middle slide track to keep away from the slide seat, thereby relatively increasing structural strength, enlarging loading range of the slide track, and further improving applicability of the slide track.
Description
Technical field
The utility model relates to a kind of self closing device of slide rail, is meant a kind of slide rail self closing device that has the automatic closing function of slide rail concurrently and promote the structural strength of slide rail relatively by it.
Background technology
Disclosed in the content of ZL200620119579.4 number " self closing device of drawer sliding rail " patent case of same applicant's utility model by slide 911 (please cooperate with reference to shown in Figure 1 in addition), slide block 912, Slip Hook 913, spring 914, the self closing device 91 that trace 915 members such as grade are formed, wherein slide 911 is located at the rear side of external slide rail 92, the rear side of slide rail 94 in trace 915 then is located at, can be rated as practicality through looking into this kind self closing device, but the rear side of slide rail 93 must have larger area slotted eye 931 for the height of the front side 9111 of avoiding slide 911 during the place of its blemish in an otherwise perfect thing was, and then reduce structural strength and also limited the length of middle slide rail 93 and reduced the load of slide rail relatively, and then also limited its scope of application.
Novel content
The design people is because aforesaid shortcoming, is prerequisite and design improvement in addition with the load that has automatic closing function concurrently and do not influence slide rail, designs a kind of self closing device of slide rail finally.
Therefore, main purpose of the present utility model is to provide a kind of self closing device of slide rail, the thinner thickness of the slide of its fixed mount, in the middle of slide rail backward during the reversion slippage not can with the front side interference and collision of slide, and do not avoid slide owing to do not need to offer the open slotted eye of larger area at the rear side of middle slide rail in addition, can increase structural strength relatively and enlarge the loading range of slide rail, and then also improve the applicability of slide rail.
For reaching above-mentioned purpose, the self closing device of a kind of slide rail of the utility model includes: external slide rail, fix by the relative inner of its bottom face and cabinet; Middle slide rail can reciprocatingly slide in external slide rail, and its central authorities form axial ㄇ shape portion, and the rear side end of this ㄇ shape portion has a small deficient groove; Interior slide rail can reciprocatingly slide in middle slide rail, is fixed in the relative outside of drawer by its bottom face; Fixed mount, be provided with the nested binding of convex clip that several locating holes can be shaped with the bottom face institute integrated punching of the external slide rail of drawer sliding rail or link at its rear side and fix with the bottom face of locking or alternate manner and this external slide rail, this external slide rail is the in addition side locking binding of the madial wall by locked assembly and cabinet then, but the rear side of this fixed mount has the opposite side of draw-in groove ammunition feed spring colludes the setting position, the front side of this fixed mount then is the slide of thinner thickness, the diapire face of this slide also has guide channel, and the wherein sidewall of this slide and have recess, and the position of adjacent this recess of this slide is provided with interior positioning convex portion in addition; Slide block, the bottom has chute for the slide of corresponding sliding sleeve in fixed mount, and make this slide block can be above slide before and after toward polyslip, the both sides of this slide block respectively have hook portion can be for being connected with a side of spring, this slide block and have a pivot groove can for the pivot pivot joint of Slip Hook; Slip Hook, its rear side is thin position, and should approach the position and have pivot and can articulate with the pivot groove of slide block, but and make Slip Hook be the beat state, and the bottom at aforementioned thin position has a guide pillar in addition and can be inserted in the guide channel of slide of fixed mount, and this Slip Hook also has the location hook groove of an open state, the rear side of this location hook groove and an adjacent abutment walls, a side of this Slip Hook has the recess that the arc projection can supply the slide of importing fixed mount in addition, and the bottom of this Slip Hook also has a locating slot; Moving part, the rear side of slide rail is plastic material in being fixed in, and this moving part also has a location hook portion, and the hook portion of this location hook portion can be for the location hook groove that colludes cover or disengaging Slip Hook.
The self closing device of described slide rail, wherein the rear side of the slide of this fixed mount one locating slot can further be set can be for being embedded or locking or alternate manner are installed an oil hydraulic cylinder, one side in the axle center of this oil hydraulic cylinder then can supply and nested connection of the set caulking groove of slide block, and then when the elasticity strength of slide block by spring backward during the reversion slippage, the oil pressure resistance that is produced in can the axle center withdrawal oil hydraulic cylinder by oil hydraulic cylinder reduces the slide block speed of reversion slippage backward, make relatively drawer that Slip Hook and interior slide rail link backward the speed of reversion slippage also slow down and have cushioning effect, preventing that drawer from producing violent shake backward during the reversion slippage, and also have relatively and can reduce noise and reduce the advantage that member damaged and improved service life.
The self closing device of described slide rail, wherein the front side of the location hook groove of this Slip Hook is provided with a subsidy location notch hole that approaches this location hook groove separately.
The self closing device of described slide rail, the ㄇ shape portion rear side of slide rail can be avoided the slide of the thinner thickness of fixed mount front side in wherein being somebody's turn to do.
The self closing device of described slide rail, wherein the rear side of this external slide rail can further be set up locating hole, can link by locked assembly and cabinet locking.
The self closing device of described slide rail, wherein the both sides of the front end of this slide block are integrally formed with kink.
The self closing device that the utility model is formed by members such as fixed mount, slide block, spring, Slip Hook and moving parts has the effect of closing automatically; Its Slip Hook is provided with a subsidy location notch hole in addition, cause the location hook groove of Slip Hook to be caught on just in case the longitudinal separation tolerance that external slide rail is installed is too big or, still can catch on the subsidy location notch hole of Slip Hook when Slip Hook is retracted by the reversion strength of spring by the location hook portion of this moving part in advance to recover normal automatic closing function because of improper operations such as the action of pull drawer is too quickly or other factors cause the location hook groove of Slip Hook to break away from the location hook portion of moving part by the location hook portion of moving part.
Description of drawings
Fig. 1: for commonly using the wherein stereogram of interior slide rail decomposing state of slide rail self closing device;
Fig. 2: be the stereogram of the utility model embodiment;
Fig. 3: be another angle stereogram of the utility model embodiment;
Fig. 4: be the utility model embodiment another angle stereo amplification figure of self closing device wherein;
Fig. 5: be the utility model embodiment three-dimensional amplification decomposition figure of another angle of self closing device wherein;
Fig. 6: wherein the partly three-dimensional amplification decomposition figure of member is looked at the end of self closing device for the utility model embodiment;
Fig. 7: wherein stereo amplification figure is looked at the end of Slip Hook for the utility model embodiment;
Fig. 8: be the three-dimensional exploded view of wherein interior slide rail of the utility model embodiment and moving part;
Fig. 9: be the three-dimensional combination figure of wherein interior slide rail of the utility model embodiment and moving part;
Figure 10: for the utility model embodiment overlooks enlarged diagram after wherein Slip Hook playbacks backward together with the moving part of interior slide rail;
Figure 11: for the utility model embodiment wherein the arc projection of Slip Hook import the enlarged diagram of overlooking at the recess of slide;
Figure 12: for the utility model embodiment wherein the arc projection of Slip Hook import top plan view enlarged diagram after the recess of slide and moving part break away from forward;
Figure 13: be the utility model embodiment schematic top plan view of being caught on by the location hook portion of moving part of the subsidy location notch hole of Slip Hook wherein;
Figure 14: for the utility model embodiment wherein Slip Hook locating slot by the interior positioning convex portion of slide against the location floor map.
The specific embodiment
As Fig. 2～shown in Figure 14, the self closing device of a kind of slide rail of the utility model includes:
Fixed mount 1 is (in addition with reference to figure 4～Fig. 6), be to be provided with the nested binding of convex clip (figure does not show) that several locating holes 101 can be shaped with the bottom face institute integrated punching of the external slide rail 21 of drawer sliding rail 2 or to link at its rear side to fix with the bottom face of locking or alternate manner and this external slide rail 21, this external slide rail (21) then be other mat locked assembly (figure does not show) with cabinet within the side locking of sidewall link, the rear side of this fixed mount 1 has draw-in groove 103 (with reference to figure 5) but the opposite side 302 of ammunition feed spring 30 colludes the setting position, the front side of this fixed mount 1 then is the slide 11 of thinner thickness, the diapire face of this slide 11 also has guide channel 111, and the wherein sidewall of this slide 11 and have recess 112, and the position of these slide 11 adjacent these recess 112 be provided with in addition in positioning convex portion 113;
Slide block 3 (with reference to figure 5), its bottom has chute 31 for the slide 11 (with reference to figure 4, Fig. 6) of corresponding sliding sleeve in fixed mount 1, and make this slide block 3 can be above slide 11 before and after toward polyslip, the both sides of this slide block 3 respectively have hook portion 32 can be for being connected with a side 301 of spring 30, this slide block 3 and have a pivot groove 33 can for pivot 411 pivot joints of Slip Hook 4;
Moving part 221, the rear side of slide rail 22 in being fixed in by rivet 222 riveteds or in locking modes such as locked assemblies, be plastic material, this moving part 221 also has a location hook portion 2211, can be for the location hook groove 42 that colludes cover or disengaging Slip Hook 4 by the hook portion 2212 of this location hook portion 2211;
Composition by aforementioned components, when drawer is pulled outwardly together with interior slide rail 22, its moving part 221 is promptly made guide pillar 412 that Slip Hook 4 can be by its bottom along guide channel 111 slippage forward of the slide 11 of fixed mount 1 by the location hook groove 42 of the hook portion 2212 interlock Slip Hooks 4 of its location hook portion 2211, make slide block 3 also by interlock forward and slippage and also extension spring 30 relatively, when a side arc projection 44 of Slip Hook 4 slides onto the recess 112 of slide 11, can take advantage of a situation and import this recess 112 (with reference to Figure 11), and simultaneously can be by the interior positioning convex portion 113 of the locating slot 45 of this Slip Hook 4 and slide 11 against location (with reference to Figure 14), thereby in making the hook portion 2212 of the location hook portion 2211 of the moving part 221 of slide rail 22 can break away from the location hook groove 42 of this Slip Hook 4 and make in slide rail 22 can continue slippage forward (with reference to Figure 12) so that drawer is opened; Otherwise, when drawer together with interior slide rail 22 backward during the reversion slippage, but the hook portion 2212 of the location hook portion 2211 of its moving part 221 can lean the location hook groove 42 adjacent abutment walls 43 of Slip Hook 4 backward and make Slip Hook 4 deflections, and the hook portion 2212 that makes the location hook portion 2211 of moving part 221 catches on the location hook groove 42 of Slip Hook 4, make the locating slot 45 of Slip Hook 4 can break away from the interior positioning convex portion 113 of slide 11 simultaneously, and the arc projection 44 of this Slip Hook 4 also leaves the recess 112 of slide 11 simultaneously, and then make Slip Hook 4 and slide block 3 can pass through the back side slip of the reversion strength of spring 30 to the guide channel 111 of slide 11, also make the hook portion 2212 together backward slippage playback (with reference to Figure 10) of Slip Hook 4 relatively, close effect automatically and reach by the location hook portion 2211 of the moving part 221 of slide rail 22 in its location hook groove 42 interlocks.
Moreover, the rear side of the slide 11 of aforementioned fixation frame 1 can further be provided with a locating slot 114 (with reference to figure 6) can be for being embedded or locking or alternate manner are installed an oil hydraulic cylinder 5, one side 511 in the axle center 51 of this oil hydraulic cylinder 5 then can supply and 3 set caulking groove 34 (with reference to figure 5) nested connections of slide block, and then when the elasticity strength of slide block by spring 30 backward during the reversion slippage, can reduce slide block 3 speed of reversion slippage backward by axle center 51 withdrawal oil hydraulic cylinders, the 5 interior oil pressure resistances that produced of oil hydraulic cylinder 5, make relatively drawer that Slip Hook 4 and interior slide rail 22 linked backward the speed of reversion slippage also slow down and have a cushioning effect, preventing that drawer from producing violent shake backward during the reversion slippage, and also have relatively and can reduce noise and reduce the advantage that member damaged and improved service life.
Other is the person, the front side of the location hook groove 42 of aforesaid Slip Hook 4 is provided with a subsidy location notch hole 46 that approaches this location hook groove 42 separately, just in case the back was too big and cause the location hook groove 42 of Slip Hook 4 to be caught on by the hook portion 2212 of the location hook portion 2211 of moving part 221 or cause the location hook groove 42 of Slip Hook 4 to break away from the hook portion 2212 of the location hook portion 2211 of moving parts 221 because of improper operations such as the action of pull drawer is too quickly or other factors apart from tolerance before external slide rail 21 was installed, when Slip Hook 4 is retracted by the elasticity reversion strength of spring 30 in advance, as long as the subsidy location notch hole 46 that the 22 inside slippages playback of interior slide rail can be utilized aforementioned Slip Hook 4 catches on (other is with reference to Figure 13) with the hook portion 2212 of the location hook portion 2211 of moving part 221, after interior slide rail 22 is outwards pulled out together with drawer, the arc projection 44 of Slip Hook 4 is taken advantage of a situation import the recess 112 (with reference to Figure 11) of slide 11, and the locating slot 45 (with reference to Figure 14) that makes this Slip Hook 4 also is resisted against the interior bonding part protuberance 13 of slide 11, therefore the hook portion 2212 of the location hook portion 2211 of the moving part 221 of slide rail 22 can break away from the subsidy location notch hole 46 of Slip Hook 4 and can continue slippage forward so that drawer is opened in also making, and drawer then recovers normal automatic closing function during the reversion original position backward together with interior slide rail 22.
Again, the central authorities of slide rail 23 have axial ㄇ shape portion 231 (with reference to figure 3) in aforementioned, and the rear side of this ㄇ shape portion 231 forms small deficient groove 2311, and then can stride across slide 11 front sides of fixed mount 1 to avoid producing interference and collision by this ㄇ shape portion 231 during slippage backward when slide rail in this 23.
In addition, the rear side of aforementioned external slide rail 21 can further be set up locating hole 211 (with reference to figure 3), can link by locked assembly (figure do not show) and cabinet locking, can increase the steadiness after the assembling relatively.
Moreover the both sides of the front end of aforementioned slide block 3 are for being integrally formed with kink 35, and then central slide rail 23 slippage and can have buffering effect when leaning this kink 35 by the rear side end of slide rail in this 23 backward.
In sum, the utility model can be concluded and be had following enhancement effect:
1. the thinner thickness of the slide 11 of fixed mount 1, in the middle of slide rail 23 can directly stride across the front side of slide 11 by the ㄇ shape portion 231 of middle slide rail 23 during the reversion slippage backward to avoid producing interference and collision, and do not avoid slide 11 owing to do not need to offer the open slotted eye of larger area at the rear side of middle slide rail 23 in addition, can increase structural strength relatively and enlarge the loading range of slide rail, and then also improve the applicability of slide rail.
2. the self closing device of forming by members such as fixed mount 1, slide block 3, spring 30, Slip Hook 4 and moving parts 221 has the effect of closing automatically.
3. the rear side of external slide rail 21 can further be set up the steadiness locating hole 211 increases dress for further locking binding with cabinet after.
4. Slip Hook 4 is provided with a subsidy location notch hole 46 in addition; Cause the location hook groove 42 of Slip Hook 4 to be caught on by the hook portion 2212 of the location hook portion 2211 of moving part 221 just in case the longitudinal separation tolerance that external slide rail 21 is installed is too big or break away from the hook portion 2212 of the location hook portion 2211 of moving parts 221 because the improper operations such as the action of pull drawer is too quickly or other factors cause the location hook groove 42 of Slip Hook 4, the hook portion 2212 of location hook portion 2211 that still can be by this moving part 221 when Slip Hook 4 is retracted by the reversion strength of spring 30 in advance catches on the subsidy location notch hole 46 of Slip Hook 4 to recover normal automatic closing function.
Claims (6)
1. the self closing device of a slide rail is characterized in that, includes:
External slide rail, the inboard of its bottom face and cabinet is fixed;
The middle slide rail that in external slide rail, reciprocatingly slides, its central authorities form axial ㄇ shape portion, and the rear side end of this ㄇ shape portion has a small deficient groove;
The interior slide rail that in middle slide rail, reciprocatingly slides, its bottom face is fixed in the outside of drawer;
Fixed mount, its rear side is provided with a plurality of locating holes and fixes with the nested binding of convex clip of the bottom face institute integrated punching shaping of the external slide rail of drawer sliding rail or with the bottom face binding of locking mode and this external slide rail, and this external slide rail is by the side locking binding of the madial wall of locked assembly and cabinet, the opposite side that the rear side of this fixed mount has the ammunition feed spring colludes the draw-in groove of setting the position, the front side of this fixed mount then is the slide of thinner thickness, the diapire face of this slide also has guide channel, and the wherein sidewall of this slide and have recess, and the position of adjacent this recess of this slide is provided with interior positioning convex portion in addition;
Slide block, its bottom have the corresponding sliding sleeve of chute in the slide of fixed mount, and the both sides of this slide block respectively have the hook portion that is connected with a side of spring, this slide block and have one with the pivot groove of the pivot pivot joint of Slip Hook;
Slip Hook, its rear side is thin position, and should approach the position and have pivot and the pivot joint of the pivot groove of slide block, and the bottom at thin position has a guide pillar in addition and is inserted in the guide channel of slide of fixed mount, this Slip Hook also has the location hook groove of an open state, the rear side of this location hook groove and an adjacent abutment walls, a side of this Slip Hook has the arc projection for the recess of the slide that imports fixed mount in addition, and the bottom of this Slip Hook also has a locating slot;
The moving part of plastic material, the rear side of slide rail in being fixed in, this moving part have a location hook portion, and the hook portion of this location hook portion is for the location hook groove that colludes cover or disengaging Slip Hook.
2. the self closing device of slide rail according to claim 1, it is characterized in that, the rear side of the slide of this fixed mount further is provided with one for being embedded or the locking mode is installed the locating slot of an oil hydraulic cylinder, and a side in the axle center of this oil hydraulic cylinder and nested connection of the set caulking groove of slide block.
3. the self closing device of slide rail according to claim 1 is characterized in that the front side of the location hook groove of this Slip Hook is provided with the subsidy location notch hole of this location hook groove separately.
4. the self closing device of slide rail according to claim 1 is characterized in that ㄇ shape portion rear side of slide rail is avoided the slide of the thinner thickness of fixed mount front side in this.
5. the self closing device of slide rail according to claim 1 is characterized in that, the rear side of this external slide rail is further set up the locating hole that links by locked assembly and cabinet locking.
6. the self closing device of slide rail according to claim 1 is characterized in that the both sides of the front end of this slide block are integrally formed with kink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202668572U CN201542087U (en) | 2009-11-06 | 2009-11-06 | Self-closing device of slide track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202668572U CN201542087U (en) | 2009-11-06 | 2009-11-06 | Self-closing device of slide track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201542087U true CN201542087U (en) | 2010-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202668572U Expired - Lifetime CN201542087U (en) | 2009-11-06 | 2009-11-06 | Self-closing device of slide track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201542087U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933720A (en) * | 2010-08-23 | 2011-01-05 | 苏州升德精密电气有限公司 | Sliding rail return mechanism |
| WO2012094812A1 (en) * | 2011-01-13 | 2012-07-19 | Xiao Yousong | Sliding rail assembly |
| CN102599744A (en) * | 2012-03-16 | 2012-07-25 | 合肥美的荣事达电冰箱有限公司 | Shelf component for wine cabinet |
| CN103005884A (en) * | 2012-12-29 | 2013-04-03 | 伍志勇 | Damping device of ball sliding track |
| CN103054359A (en) * | 2012-12-31 | 2013-04-24 | 黄宇 | Concealable drawer slide rail |
| CN105520403A (en) * | 2014-09-30 | 2016-04-27 | 洪志诚 | Slide rail buffer device and drawer slide comprising same |
| CN105818258A (en) * | 2016-05-23 | 2016-08-03 | 唐山贺祥机电股份有限公司 | Blank taking device for realizing wide travel range in small space |
| CN107157158A (en) * | 2017-07-08 | 2017-09-15 | 广东星徽精密制造股份有限公司 | A kind of constitutionally stable slide rail |
| CN109152480A (en) * | 2016-04-28 | 2019-01-04 | 保罗海蒂诗有限公司及两合公司 | For the catapult-launching gear of displaceable furniture parts, furniture parts and the method for being opened and closed displaceable furniture parts |
| CN110392503A (en) * | 2018-04-16 | 2019-10-29 | 鸿富锦精密电子(天津)有限公司 | Slide rail device |
-
2009
- 2009-11-06 CN CN2009202668572U patent/CN201542087U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933720A (en) * | 2010-08-23 | 2011-01-05 | 苏州升德精密电气有限公司 | Sliding rail return mechanism |
| CN101933720B (en) * | 2010-08-23 | 2012-07-04 | 苏州升德精密电气有限公司 | Sliding rail return mechanism |
| WO2012094812A1 (en) * | 2011-01-13 | 2012-07-19 | Xiao Yousong | Sliding rail assembly |
| CN102599744B (en) * | 2012-03-16 | 2014-04-16 | 合肥美的电冰箱有限公司 | Shelf component for wine cabinet |
| CN102599744A (en) * | 2012-03-16 | 2012-07-25 | 合肥美的荣事达电冰箱有限公司 | Shelf component for wine cabinet |
| CN103005884A (en) * | 2012-12-29 | 2013-04-03 | 伍志勇 | Damping device of ball sliding track |
| CN103054359A (en) * | 2012-12-31 | 2013-04-24 | 黄宇 | Concealable drawer slide rail |
| CN105520403A (en) * | 2014-09-30 | 2016-04-27 | 洪志诚 | Slide rail buffer device and drawer slide comprising same |
| CN109152480A (en) * | 2016-04-28 | 2019-01-04 | 保罗海蒂诗有限公司及两合公司 | For the catapult-launching gear of displaceable furniture parts, furniture parts and the method for being opened and closed displaceable furniture parts |
| CN109152480B (en) * | 2016-04-28 | 2020-10-20 | 保罗海蒂诗有限公司及两合公司 | Ejection device for a movable furniture part, furniture part and method for opening and closing a movable furniture part |
| CN105818258A (en) * | 2016-05-23 | 2016-08-03 | 唐山贺祥机电股份有限公司 | Blank taking device for realizing wide travel range in small space |
| CN105818258B (en) * | 2016-05-23 | 2018-02-16 | 唐山贺祥机电股份有限公司 | The blank taking device of big stroke range is realized in small space |
| CN107157158A (en) * | 2017-07-08 | 2017-09-15 | 广东星徽精密制造股份有限公司 | A kind of constitutionally stable slide rail |
| CN110392503A (en) * | 2018-04-16 | 2019-10-29 | 鸿富锦精密电子(天津)有限公司 | Slide rail device |
| CN110392503B (en) * | 2018-04-16 | 2020-11-03 | 鸿富锦精密电子(天津)有限公司 | Slide rail device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |