CN201135260Y - Automatic retracting mechanism of drawer sliding rail - Google Patents

Automatic retracting mechanism of drawer sliding rail Download PDF

Info

Publication number
CN201135260Y
CN201135260Y CNU2008200022157U CN200820002215U CN201135260Y CN 201135260 Y CN201135260 Y CN 201135260Y CN U2008200022157 U CNU2008200022157 U CN U2008200022157U CN 200820002215 U CN200820002215 U CN 200820002215U CN 201135260 Y CN201135260 Y CN 201135260Y
Authority
CN
China
Prior art keywords
groove
spigot
guide
colludes
swing component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200022157U
Other languages
Chinese (zh)
Inventor
黄国升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJUN INTERNATIONAL CO Ltd
Nan Juen International Co Ltd
Original Assignee
NANJUN INTERNATIONAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJUN INTERNATIONAL CO Ltd filed Critical NANJUN INTERNATIONAL CO Ltd
Priority to CNU2008200022157U priority Critical patent/CN201135260Y/en
Application granted granted Critical
Publication of CN201135260Y publication Critical patent/CN201135260Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawers Of Furniture (AREA)

Abstract

Disclosed is an automatically retractable device which comprises a guide component, a joint component, two elastic components and a buckling component; the guide component is arranged on the inner wall of an article; the buckling component is arranged on the outer wall of an article opposite to the guide component; the article with the buckling component is pulled outwards to enable the slide piece of the joint component and the convex column arranged on the bottom of a swing piece to move along a guide column and a guide groove; the elastic components are stretched; when the convex column moves to an inclined clamp part, the swing piece is applied with the pull force from the clamp teeth of the buckling piece, enabling the swing piece to rotate to be clamped by the clamp part and inclined, and the buckling piece to be separated from the swing piece through releasing the clamp state of the swing piece; when article with the buckling piece is inserted, the clamp teeth of the buckling piece are contacted with the groove inner wall of the swing piece to enable the clamp teeth to be contained in the groove; the swing piece is enabled to rotate and to be straight so that the clamp state is released to enable the elastic components to be retracted and drive the joint component and the buckling piece to return along the straight line part and realize the retractable process.

Description

The automatic drawing back mechanism of drawer sliding rail
Technical field
The utility model is relevant a kind of drawer sliding rail, refers to a kind of automatic drawing back mechanism that is used for drawer sliding rail especially, and it can make drawer be able in the playback process at latter end stroke automatic drawing back.
Background technology
Use the occasion of slide rail that finding arranged by us more, promptly be,, and can bounce back to the effect of original length again because it has pulling with extending length as drawer.Be with, drawer sliding rail extensively is present in people's life periphery.
And drawer sliding rail be except must possessing the effect of pulling out drawer, and when pushing drawer, preferably can also be than the mode of economization manual operation.Be with, through dealer's research and development all the year round, be the design that various automatic homing or retraction mechanism are arranged, make the user when pushing drawer, needn't shift the bottom arduously onto, drawer nature is slipped into via slide rail, and be closed condition.
For example the U.S. the 5th, 207, No. 781 the patent case is an example, this case provides a kind of drawer that moves to the locking device of insertion position fully in the furniture body, it is to be installed between furniture body and the drawer, but and by a deviator (titlable member), one guide groove (guidetrack), and a spring forms an orbital member (rail member) and forms, and this orbital member is the inwall that is installed in the furniture body, and other is installed in a spigot (pin member) outer wall of drawer.This guide groove is to connect an arch portion (arcuate portion) by a line part (rectilinear portion) front end, but the socket of two guide bars (guide rod) that extended for this deviator bottom and before and after slippage, but both ends of the spring then is installed in this deviator and orbital member respectively, but should deviator be provided with a catching groove (catch slot), ccontaining for this spigot, and the outside forms an oblique lateral margin in addition.
When drawing outside the drawer, but this spigot traction deviator is mobile outwardly along guide groove, and spring is stretched; But the arch portion that only should deviator moves to guide groove promptly is oblique, and this spigot is able to via this oblique lateral margin, but and break away from deviator, make drawer be continued outwards to pull out.At this moment, but should deviator then be positioned at arch portion, so that wait for when drawer pushes, this spigot enters and is placed in the catching groove by oblique lateral margin, but two guide bars that promote this deviator when external force enter the line part of this guide groove, and this spring promptly shrinks, but and pulling should deviator and spigot involution original position, make this drawer be able to automatic homing, and the opening of sealing furniture body.
The effect of the automatic drawing back that this prior art no doubt can obtain to expect, precisely because significant disadvantage is:
(1) this prior art is L-shaped because of the line part and the arch portion of guide groove, be with, but when this deviator and spigot disengaging, its two guide bars branch is in line part and arch portion, this moment, the pulling force of spring can produce bigger pulling force to the guide bar that is positioned at arch portion, it often causes the fracture of guide bar in order to resist this pulling force, makes slide rail thereby damage.
(2) this prior art has the drop of height because of line part and arch portion, when consequently but this deviator is positioned at arch portion, the relative position of line part in advancing of itself and guide groove can change, and makes spring by directly becoming oblique extension to stretching, and then influences the effect of involution.
(3) You Youshi, but this prior art is to avoid this deviator and the unusual disengaging of spigot, be with, but be equipped with an elasticity pressure part in addition in this deviator the place ahead.When but this deviator breaks away from the position should be arranged, then spigot be pushed away toward in, make its extruding and cross this elasticity pressure part.Only should be vertically to fashion of extrusion, often make this elasticity pressure part rupture unexpectedly, but make this deviator and spigot snapping once again, and then lose the function of automatic involution, really be a fly in the ointment.
In view of this, the applicant is this in being engaged in the experience of slide rail research and development with production and marketing all the year round, concentrate on studies, phase can be improved many shortcomings of aforementioned prior art, the applicant once proposed a solution, " the automatic drawing back mechanism of drawer sliding rail " (corresponding to U.S. Patent Publication US2007-0132346A1 patent case) as TaiWan, China patent announcement M287625 patent case, to overcome the defective on the prior art configurations, only this case is to be used for the bigger heavy drawer sliding rail of loading, so that desire is implemented on the less medium-sized or light-duty drawer sliding rail of loading with this structure, then remain to be changed the space configuration of associated component, be with, the applicant hopes to look for another way based on above-mentioned demand, through experiment and test repeatedly, firstly appear the automatic drawing back mechanism of making drawer sliding rail of the present utility model.
The utility model content
The effect of the utility model main purpose and institute's desire gain is, a kind of automatic drawing back mechanism of drawer sliding rail is provided, the projection of the sliding part of this engagement member and swing component bottom surface is to be socketed on guide pillar and guide groove respectively, but and synchro-draw or withdrawal are stablized the purpose that moves thereby obtain.Moreover this two elastic component is to be arranged in parallel, and is installed in pedestal and sliding part respectively, can obtain stable and uniform linear elasticity.In addition, the line part of the utility model guide groove and skewed blocking part are the oblique Y-shaped tracks for a linearity.Especially, the projection of this swing component bottom is to be rectangular column, and its intensity is preferable, not the facts that can rupture.
For reaching aforesaid purpose, the technological means that the utility model is taked provides a kind of automatic drawing back mechanism of drawer sliding rail, it is characterized in that it comprises:
One guide member, it is to extend a guide pillar in pedestal the place ahead one, and a guide groove is opened on this guide pillar surface, and it is to be to tilt staggered blocking part by a line part and the place ahead thereof to be constituted;
One engagement member, it has a sliding part, this sliding part bottom surface lies across and opens a post groove, it is to be socketed on this guide pillar, and this post groove top room articulates a swing component, this swing component bottom surface projection one strip projection, it is to be socketed in this guide groove, and this swing component is provided with one towards the platform of sliding part and colludes groove;
Two elastic components, be located at respectively that this base bottom surface is lain across and parallel two spring grooves in, its two ends are to be connected to pedestal and sliding part;
One colludes spigot, and its side colludes corresponding to swing component that groove is prominent establishes at least one latch;
So that guide member can be installed in an article inwall, collude another article outer wall that spigot then is installed in a relative direction, these another article are pulled outwardly, this sliding part and projection are moved along guide pillar and guide groove respectively, and make this that elastic component is stretched, when projection moves to skewed blocking part, this swing component is subjected to colluding the latch lateral thrust effect of spigot, make this swing component rotation, and clip is in this blocking part, and present skewedly, make and collude spigot and lose the clip of swing component and separate; When another article inserted, what this latch that colludes spigot touched swing component colluded the groove inwall, colludes in the groove and be placed in, and impel swing component rotation and ajust, removing clip, and make this, and drive engagement member and collude spigot and return along line part and form elastic member contracts.
Wherein this colludes before and after the groove end wall and is respectively one and colludes end and and collude and end, and the latch that colludes spigot is two of projections, and this two latches size is colluded groove corresponding to this, forms the relation of tight snapping.
Wherein the line part back segment of this guide groove has a skewed fork pockets, when engagement member is positioned at original position, to collude in the spigot and move, make its latch touch and push this swing component, and make it rotate, and make the projection of swing component bottom surface fall into fork pockets, catch on the groove outer end or buckle in order to this latch and collude in the groove, then this is colluded spigot and draw outward, make this engagement member move to the final position in guide pillar the place ahead and locate.
It further comprises a buffer component, and the cylindrical shell of its hydraulic pressure kenel is to be fixedly arranged on the default storage tank of base bottom surface, and this place ahead of cylindrical shell extends an expansion link, and it is to be connected in sliding part.
Wherein this guide pillar is laterally offered a stopper slot, and should with the prominent retaining tenon of establishing in the sliding part bottom surface post groove of guide pillar socket, it is in the ccontaining stopper slot, and limits as ending of moving with its two ends.
Wherein this colludes the spigot end face and has a tenon and and connect the hole, and the movable end of this two latches side is the clinch that is upturned for, when this colludes spigot when guide member is withdrawn, the clinch of this perk touches a guide ramp of this guide pillar outer end, is beneficial to guide this to collude the platform that spigot enters this swing component slid underneath part.
Wherein tenon is slided in the outside separately projection one of the upper and lower edge of this guide pillar, and the post groove top of this sliding part corresponding two sliding tenons are arranged with a tongue-and-groove respectively, and it makes this sliding part guide pillar top offset firmly for the socket of sliding tenon.
Wherein these article are meant the inwall or a retaining rail of furniture body, and these another article are meant the outer wall or a movable rail of drawer; And this guide member, engagement member and elastic component are to be installed in a retaining rail, collude spigot and then be installed in a movable rail, and two rails are equipped with a relaying rail indirectly.
Wherein this elastic component is to be spring, and the horn-like stiff end at its two ends is first, second junction surfaces that are connected to pedestal and sliding part end.
Wherein this guide pillar front end is in conjunction with an elastic buffer body, and it is the buffering when colluding the spigot touching as this.
The beneficial effects of the utility model are:
The automatic drawing back mechanism of drawer sliding rail of the present utility model, the effect of its desire gain is that the projection of the sliding part of this engagement member and swing component bottom surface is to be socketed on guide pillar and guide groove respectively, but and synchro-draw or withdrawal are stablized the purpose that moves thereby obtain.Moreover this two elastic component is to be arranged in parallel, and is installed in pedestal and sliding part respectively, can obtain stable and uniform linear elasticity.In addition, the line part of the utility model guide groove and skewed blocking part are the oblique Y-shaped tracks for a linearity.Especially, the projection of this swing component bottom is to be rectangular column, and its intensity is preferable, not the facts that can rupture.
Description of drawings
For further disclosing concrete technology contents of the present utility model, at first see also accompanying drawing, wherein:
Fig. 1 is the three-dimensional exploded view of the automatic drawing back mechanism of the utility model drawer sliding rail;
Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model;
Fig. 3 is the stereogram of the utility model group after upright;
Fig. 4 presents the stereogram that is drawn back for the relative guide member of the utility model engagement member;
Fig. 5 is assembled in the stereogram of a multiple formula drawer sliding rail for the automatic drawing back mechanism of the utility model drawer sliding rail;
Fig. 6 a to Fig. 6 c is guide member of the present utility model, engagement member and colludes the start flow chart of spigot in normal condition;
Fig. 7 is guide member of the present utility model, engagement member and colludes the do cardon of spigot in abnormality.
The specific embodiment
As shown in Figures 1 to 4, basically, the automatic drawing back mechanism of the utility model drawer sliding rail is by a guide member 1, one engagement member 2, two elastic parts 3, and one colludes spigot 4 and combines.Wherein, this automatic drawing back mechanism is used to comprise a furniture body and an article of furniture of drawer slidably in relative direction, this drawer can enter and pull out in the furniture body, in order to do drawer being moved to the intrinsic complete insertion position of furniture by this automatic drawing back mechanism.
Wherein, this guide member 1 is an inwall of being located at the furniture body, for example on the retaining rail 71 (as shown in Figure 5) of a drawer sliding rail 7, in order to do chatting engagement member 2 usefulness of slippage thereon after can guiding.As shown in the figure, this guide member 1 is to extend a guide pillar 12 in a pedestal 11 the place ahead one, these guide pillar 12 upper and lower edge are outside projection one sliding tenon 121 separately, and end face laterally opens a guide groove 13, and it is to be to tilt staggered blocking part 132 by a line part 131 and the place ahead thereof to be constituted.And for making this pedestal 11 be fixed in retaining rail 71, its appropriate location, bottom surface is provided with some combined holes 111, and in order to do supplying known coupling assembling, for example screw passes through the hole that retaining rail 71 is preset, and be locked in combined hole 111, make this guide member 1 be fixedly arranged on retaining rail 71 rear ends.
In addition, this upper and lower side in pedestal 11 bottom surfaces laterally forms a spring groove 112 separately, for after chat the ccontaining of a pair of elastic parts 3 with pass through, these spring groove 112 outer ends inwardly form one first junction surface 113 near the open rearward end place, neck for example, with location as these elastic parts 3 one ends, make its have stretch and in the elasticity that contracts.Moreover these pedestal 11 bottom surfaces are established a storage tank 114 in addition, and it is for a buffer component 5, for example the cylindrical shell 51 of hydraulic telescopic device is ccontaining, at least one retaining tenon 115 of this inside projection in storage tank 114 rear ends, and it is to prop up cylindrical shell 51, make this cylindrical shell 51 can keep the location, and unlikelyly deviate from by this storage tank 114.Wherein, this storage tank 114 is to be adjacent to the spring groove 112 of below, pedestal 11 bottom surfaces for good, and the expansion link 52 that these cylindrical shell 51 front ends are extended can stretch in the stopper slot 122 of this guide pillar 12 end faces below.
Engagement member 2 is to articulate a swing component 22 in a sliding part 21 stage casings to constitute, these sliding part 21 bottom surfaces laterally are arranged with a post groove 211, it is to be socketed on guide pillar 12, for avoiding both disengagings, these post groove 211 tops corresponding two sliding tenons 121 are arranged with a tongue-and-groove 212 respectively, it is the socket for sliding tenon 121, makes this sliding part 21 lateral displacement on the guide pillar 12 firmly.Post groove 211 tops form a room 213, and offer an axis hole 214, and it is to articulate for the ccontaining of swing component 22 and a pivot 221.This swing component 22 bottom surface projections one strip projection 222 in order to do being socketed on guide groove 13, makes this swing component 22 be able to front and back slip in this guide groove 13.And for avoiding this sliding part 21 to deviate from by guide pillar 12 front ends, be with, the downward projection one retaining tenon 215 in the corresponding aforementioned stopper slot of these post groove 21 inner roof walls 122 positions, its end has offering of a catching groove 216, combine in order to do trip 521 with expansion link 52 front ends, when this sliding part 21 was moved, the expansion link 52 of this buffer component 5 can synchronous extension or withdrawal.Be with, when retaining tenon 215 touches this stopper slot 122 front ends, promptly be represented as the limit of ending of this engagement member 2 reaches.
Especially have and be, the corresponding two spring grooves 112 of the upper and lower side of these sliding part 21 bottom surfaces are offered second a recessed junction surface 217 respectively, and neck for example is with the location as these elastic parts 3 other ends, make this elastic parts 3 can be along with the moving of sliding part 21, and have stretch and in the elasticity that contracts.Into person is arranged especially, the front and back ends of these swing component 22 1 sides have respectively one still clip make to form one therebetween and collude groove 225 in the colluding in the groove 225 and collude and end 224 of swing component 22.
Two elastic components 3 are to be set in parallel in the spring groove 112 of these pedestal 11 upper and lower sides, the stiff end 31 at its two ends, for example horn-like snapping end is connected to first, second junction surface 113,217 of pedestal 11 and sliding part 21 ends, makes this sliding part 21 be able to elastic displacement on guide pillar 12.Wherein, when this two elastic component 3 is implemented, be good, and, can obtain stable and uniform linear extendible elasticity owing to be to adopt two elastic components that be arranged in parallel 3 with spring.
Colluding spigot 4 is movable rail 72 rear ends that are fixedly arranged on drawer sliding rail 7, it is slightly to become L shaped lamellar body for one, its rear end is towards colluding groove 225 projections two latches 41,42, in order to do when the line part 131 of guide groove 13, this two latch the 41, the 42nd, clip colludes in the groove 225 in swing component 22, and when being positioned at the inclination blocking part 132 of guide groove 13, what this two latch 41,42 promptly broke away from this swing component 22 colludes groove 225.And about this engagement member 2 and the relative flowing mode of doing that colludes spigot 4, will be in hereinafter describing it in detail.
This colludes spigot 4 end faces has a tenon 43 and and connects hole 44, passes through locking for being intercalated in movable rail 72 rear ends default hole and screw, makes this collude spigot 4 and is fixedly arranged on movable rail 72 rear ends.Especially, the movable end of these two latches, 41,42 sides is to be a clinch that is upturned 45, when this activity rail 72 during to guide member 1 withdrawal, the clinch 45 of this perk can touch a guide ramp 123 of these guide pillar 12 outer ends earlier, enter the platform of these swing component 22 slid underneath parts 21 again, this is positioned at platform and is colluding of oblique ornaments and ends 224 in order to 42 bumps of latch thereafter, and can make this projection 222 correcting in blocking part 132 in, and aims at line part 131 and the disengaging clip.In addition, guide pillar 12 front ends are in conjunction with an elastic buffer body 23, and it is the buffering when colluding spigot 4 touchings as this, in order to avoid undermine this guide pillar 12.
Buffer component 5 be with the cylindrical shell 51 of a hydraulic pressure kenel ccontaining be positioned in the storage tank 114 of guide member 1, the expansion link 52 in its place ahead is to be installed in to slide 21, so that pooling feature to be provided.
Especially have and be, for these pedestal 11 open rearward end are sealed, the utility model further comprises an end sealing 6, it is in a dististyle 61 1 side horizontal expansions one contact pin 62, this contact pin 62 bottom surface projections one projection 63, it has the setting of plurality of grooves 64, and correspondences are provided with rib 117 in the framework 116 at 113 at two first junction surfaces of these pedestal 11 bottoms, in order to do for after the intercalation of these grooves 64, can should hold mounting 6 to be fixedly arranged on pedestal 11 rear ends.
See also Fig. 5, it is that the utility model automatic drawing back mechanism is assembled in a multiple formula drawer sliding rail 7, wherein this guide member 1, engagement member 2 and elastic component 3 are to be located at retaining rail 71, collude spigot 4 and then be located at movable rail 72, and two rails are equipped with a relaying rail 73 indirectly.
See also Fig. 6 a to Fig. 6 c, when drawer is desired outwards to pull out, this swing component 22 is to be positioned at line part 131, and colluding two latches the 41, the 42nd of spigot 4, clip is in collude (shown in Fig. 6 a) in the groove 225 of swing component 22, and traction swing component 22 and sliding part 21 move outwardly, and this two elastic component 3 that is positioned at 21 of pedestal 11 and sliding parts is stretched gradually.When swing component 22 and collude spigot 4 and move between line part 131 and the blocking part 132, still clip is in the colluding in the groove 225 of swing component 22 for latch 42, and what another latch 41 then broke away from swing component 22 colludes groove 225, and with collude end 223 overlap joint (shown in Fig. 6 b) mutually.
At this moment, continue the outer drawer that draws, then the groove 225 that colludes of this swing component 22 is subjected to the lateral thrust effect that 41, the 42 special appearance of two latches are possessed and rotates, make its bottom projection 222 because of the skew clip in this skewed blocking part 132, and make swing component 22 reverse, and fit and be positioned this blocking part 132, and present skewed.At this moment, collude spigot 4 because of losing the clip of swing component 22, and separate with it, make it can continue to spur (shown in Fig. 6 c) outwardly together with movable rail 72 and drawer.
Otherwise, when drawer inserts, this swing component 22 is in being positioned at this skewed blocking part 132, and the back latch 42 that colludes spigot 4 touches to collude and ends 224, and removes clip, and make colluding of this swing component 22 end the upwards swing of 224 homonymies, and then two latches 41,42 closely are buckled in collude in the groove 225, at this moment, this elastic component 3 shrinks, and drive engagement member 2 and collude spigot 4 and be back to original position, thereby obtain desired automatic drawing back function along line part 121.
See also Fig. 7, what disclosed is guide member 1 and collude the schematic diagram that spigot 4 is in abnormality, that is this engagement member 2 as fail in the final position (blocking part 132) wait for and collude returning of spigot 4, but be in line part 131, at this moment, to collude spigot 4 pushes away in continuing, touch and push up to latch 42 thereafter and collude end 223, make this collude the end 223 because of on move, and the projection 222 that makes its bottom surface falls in the default fork pockets 133 of these straight-line groove 131 back segments, and present skewed aspect, catch on end 223, perhaps two latches 41 in order to this back latch 42,42 buckle into after this colludes in the groove 225, then will collude spigot 4 and be pulled outwardly, make this moving part 21 and swing component 22 move to and be positioned guide pillar 12 and guide groove 13 outer ends, can get rid of this abnormality.
Be with, via enforcement of the present utility model, its effect has following number end:
(1) projection of the sliding part of the utility model engagement member and swing component bottom surface is to be socketed on guide pillar and guide groove respectively, but and synchro-draw or withdrawal are stablized the purpose that moves thereby obtain.Moreover this two elastic component is to be arranged in parallel, and is installed in pedestal and sliding part respectively, can obtain stable and uniform linear elasticity.
(2) line part of the utility model guide groove and skewed blocking part are not L shaped track, still can be considered the oblique Y-shaped track of a linearity basically.In addition, the projection of the utility model swing component bottom is to be rectangular column, and its intensity is preferable, not the facts that can rupture.
(3) the utility model engagement member with collude spigot when breaking away from, be in skewed blocking part by the swing component clip, and this sliding part is still kept orientation and off normal not, and this two elastic component is shape linearly, but not deflection shape, make the component of the unlikely generation deflection of elastic component, do not collude spigot automatic drawing back effect so can not influence.
(4) spigot of colluding of the present utility model becomes two latch kenels through particular design, and it has than high tolerance, and this measure can be in response to drawer sliding rail deviation that produces when installing.In addition, the utility model guide member with collude spigot if when being in abnormality, then can touch and push the end that colludes of this swing component by this back latch that colludes spigot, after making it and colluding the end snapping, outwards pulling out, can get rid of this abnormality, really is a ware big good structure not seen before.

Claims (10)

1. the automatic drawing back mechanism of a drawer sliding rail is characterized in that it comprises:
One guide member, it is to extend a guide pillar in pedestal the place ahead one, and a guide groove is opened on this guide pillar surface, and it is to be to tilt staggered blocking part by a line part and the place ahead thereof to be constituted;
One engagement member, it has a sliding part, this sliding part bottom surface lies across and opens a post groove, it is to be socketed on this guide pillar, and this post groove top room articulates a swing component, this swing component bottom surface projection one strip projection, it is to be socketed in this guide groove, and this swing component is provided with one towards the platform of sliding part and colludes groove;
Two elastic components, be located at respectively that this base bottom surface is lain across and parallel two spring grooves in, its two ends are to be connected to pedestal and sliding part;
One colludes spigot, and its side colludes corresponding to swing component that groove is prominent establishes at least one latch;
So that guide member can be installed in an article inwall, collude another article outer wall that spigot then is installed in a relative direction, these another article are pulled outwardly, this sliding part and projection are moved along guide pillar and guide groove respectively, and make this that elastic component is stretched, when projection moves to skewed blocking part, this swing component is subjected to colluding the latch lateral thrust effect of spigot, make this swing component rotation, and clip is in this blocking part, and present skewedly, make and collude spigot and lose the clip of swing component and separate; When another article inserted, what this latch that colludes spigot touched swing component colluded the groove inwall, colludes in the groove and be placed in, and impel swing component rotation and ajust, removing clip, and make this, and drive engagement member and collude spigot and return along line part and form elastic member contracts.
2. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1, it is characterized in that wherein this colludes before and after the groove end wall and is respectively one and colludes end and and collude and end, and the latch that colludes spigot is two of projections, this two latches size is colluded groove corresponding to this, forms the relation of tight snapping.
3. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1, it is characterized in that, wherein the line part back segment of this guide groove has a skewed fork pockets, when engagement member is positioned at original position, will colludes in the spigot and move, make its latch touch and push this swing component, and make it rotate, and make the projection of swing component bottom surface fall into fork pockets, catch on the groove outer end or buckle in order to this latch and collude in the groove, then this is colluded spigot and draw outward, make this engagement member move to the final position in guide pillar the place ahead and locate.
4. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1, it is characterized in that it further comprises a buffer component, the cylindrical shell of its hydraulic pressure kenel is to be fixedly arranged on the default storage tank of base bottom surface, and an expansion link is extended in this place ahead of cylindrical shell, and it is to be connected in sliding part.
5. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1, it is characterized in that wherein this guide pillar is laterally offered a stopper slot, and should with the prominent retaining tenon of establishing in the sliding part bottom surface post groove of guide pillar socket, it is in the ccontaining stopper slot, and limits as mobile ending with its two ends.
6. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1, it is characterized in that, wherein this colludes the spigot end face and has a tenon and and connect the hole, and the movable end of this two latches side is the clinch that is upturned for, when this colludes spigot when guide member is withdrawn, the clinch of this perk touches a guide ramp of this guide pillar outer end, is beneficial to guide this to collude the platform that spigot enters this swing component slid underneath part.
7. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1, it is characterized in that, wherein tenon is slided in the outside separately projection one of the upper and lower edge of this guide pillar, and the post groove top of this sliding part corresponding two sliding tenons are arranged with a tongue-and-groove respectively, it makes this sliding part guide pillar top offset firmly for the socket of sliding tenon.
8. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1 is characterized in that, wherein these article are meant the inwall or a retaining rail of furniture body, and these another article are meant the outer wall or a movable rail of drawer; And this guide member, engagement member and elastic component are to be installed in a retaining rail, collude spigot and then be installed in a movable rail, and two rails are equipped with a relaying rail indirectly.
9. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1 is characterized in that, wherein this elastic component is to be spring, and the horn-like stiff end at its two ends is first, second junction surfaces that are connected to pedestal and sliding part end.
10. the automatic drawing back mechanism of drawer sliding rail as claimed in claim 1 is characterized in that, wherein this guide pillar front end is in conjunction with an elastic buffer body, and it is the buffering when colluding the spigot touching as this.
CNU2008200022157U 2008-01-04 2008-01-04 Automatic retracting mechanism of drawer sliding rail Expired - Fee Related CN201135260Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200022157U CN201135260Y (en) 2008-01-04 2008-01-04 Automatic retracting mechanism of drawer sliding rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200022157U CN201135260Y (en) 2008-01-04 2008-01-04 Automatic retracting mechanism of drawer sliding rail

Publications (1)

Publication Number Publication Date
CN201135260Y true CN201135260Y (en) 2008-10-22

Family

ID=40035947

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200022157U Expired - Fee Related CN201135260Y (en) 2008-01-04 2008-01-04 Automatic retracting mechanism of drawer sliding rail

Country Status (1)

Country Link
CN (1) CN201135260Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906167B2 (en) 2010-04-28 2014-12-09 Whirlpool Corporation Slide assembly for a dishwasher rack
CN104799592A (en) * 2015-02-17 2015-07-29 无锡海达尔精密滑轨有限公司 Automatic recovery device of sliding rail
TWI548371B (en) * 2015-11-12 2016-09-11 川湖科技股份有限公司 Drawer slide parts and mounting device thereof
CN106551536A (en) * 2015-09-25 2017-04-05 金竣企业股份有限公司 Automatic opening device of side locking type slide rail

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906167B2 (en) 2010-04-28 2014-12-09 Whirlpool Corporation Slide assembly for a dishwasher rack
CN104799592A (en) * 2015-02-17 2015-07-29 无锡海达尔精密滑轨有限公司 Automatic recovery device of sliding rail
CN104799592B (en) * 2015-02-17 2017-07-11 无锡海达尔精密滑轨股份有限公司 The automatic recycling device of slide rail
CN106551536A (en) * 2015-09-25 2017-04-05 金竣企业股份有限公司 Automatic opening device of side locking type slide rail
CN106551536B (en) * 2015-09-25 2018-09-11 金竣企业股份有限公司 Automatic opening device of side locking type slide rail
TWI548371B (en) * 2015-11-12 2016-09-11 川湖科技股份有限公司 Drawer slide parts and mounting device thereof

Similar Documents

Publication Publication Date Title
JP3129758U (en) Automatic collection mechanism for drawer slide
CN101332022B (en) Slideway device
CN201135260Y (en) Automatic retracting mechanism of drawer sliding rail
CN102548332A (en) Sliding track device
CN201248508Y (en) Sliding device for drawer
JP3174031U (en) Slide rail assembly and connecting structure thereof
CN102599740A (en) Self-locking drawer slide track
CN202830568U (en) Folding locking structure of folding clothes hanger
CN206043836U (en) It is a kind of to lengthen desktop telescopic component
CN201711940U (en) Squeezing locking stretching nail puller
CN2924142Y (en) Two-section ball guide
JP3140208U (en) Slide rail automatic storage device
CN202110476U (en) Three-segment slide rail capable of sequentially moving for server
CN207821511U (en) Lift Cribguard
CN209257411U (en) Slide block structure is tiltedly taken out in multi-angle combination
CN202477105U (en) Folding-unfolding mechanism and armrest folding-unfolding mechanism suitable for baby bed
CN201765639U (en) Structure of coin lock for shopping cart
CN203160812U (en) Control buckle device applied to sliding mechanism
CN207067855U (en) The attachment structure and display of display column and base
CN201238805Y (en) Sliding-rail device with self-locking function
CN208658194U (en) Clamping and fixing body at the top of the drawing board of easel
CN201683394U (en) Sliding rail assembly for drawer
CN100515278C (en) Bearing carrier positioner for slide rails
JP3124706U (en) Improved lamp holder structure for lamp tube
CN2414674Y (en) Fastening type location device for dismounted computer table slide

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081022

Termination date: 20120104