CN209219560U - A kind of modified buffering self-closing structure - Google Patents

Abstract

The utility model provides a kind of modified buffering self-closing structure, its structure is simple, it is compact, it is small in size, it is applied widely, the smoothness of sliding rail push-and-pull can be improved, also tool-free can directly it be dismounted, installation, disassembly, convenience easy to repair, and production difficulty and production and application cost can be effectively reduced, it include resilient structures and be installed on sliding rail on shifting block, resilient structures include sliding block, bolster and rebound main body, rebound main body is equipped with the mounting groove being sequentially connected, gliding movement targeting structure and chocking construction, bolster is installed in mounting groove, sliding block engages sliding with gliding movement targeting structure, the feeder slot of shifting block and sliding block stirs cooperation, rebound main body is unilateral ledge and both ends are respectively equipped with straight line card slot and hook, chocking construction is adjacent with straight line card slot, the middle part for springing back main body is equipped with buckle, one end of buckle is set There is flange, the position setting for springing back the straight line card slot of main body, hook, buckle and flange meets rebound main body and is installed on retaining rail.

Description

A kind of modified buffering self-closing structure

Technical field

The utility model relates to drawer sliding rail technical field, specially a kind of modified buffers self-closing structure.

Background technique

Drawer is swimmingly pushed and pulled for convenience of user, sliding rail is installed usually between drawer and cabinet body at present, is such as installed Drawer side surface c-type sliding rail or be installed on the hidden type slide of drawer bottom surface；And in order to slow down impact when drawer is closed Power avoids drawer and cabinet body from colliding and generates noise, and part drawer sliding rail is additionally provided with buffering self-closing structure, by slow It rushes the resilient structures being connected in self-closing structure with retaining rail and is realized with the collective effect for the slide block being mounted on sliding rail The automatic recycling of sliding rail, and then it is closed to drawer in cabinet body automatically, such as " being slided for drawer for Publication No. CN106617810A The external hanging type automatic recycling device of rail ".

Existing buffering self-closing structure, such as CN106617810A, being first will include sliding block, bolster and rebound main body In the accommodating chamber of shell holder, the retaining rail that shell holder passes through rivet and c-type sliding rail again is affixed for resilient structures integral installation, Volume is big, and whens handling needs using tool, and shipping and delivery cost is high, or needs to overturn installation, and assembly method is complicated, installation difficulty Greatly, there are multiple mutually matched components and between automatic closing device, shell holder and retaining rail three, structure is complicated, punching It is also easy to produce error when mould, thus product quality not easy to control, leads to that production difficulty is big, high production cost, in addition, riveting parts are because of tool Have surface bulge, in a limited space in easily influence the smoothness of automatic closing device, the especially also easy hair when hitting Raw loosen causes sliding block and shifting block to misplace, and influences the opening and closing of drawer, to not be suitable for installing in a limited space concealed On sliding rail, smaller scope of application.

Utility model content

For existing drawer sliding rail the handling of buffering self-closing structure it is inconvenient, production difficulty is big, dismounting and high production cost, The small disadvantage of the scope of application, the utility model provide a kind of modified buffering self-closing structure, and structure is simple, compact, body Product is small, applied widely, can improve the smoothness of sliding rail push-and-pull, also tool-free can directly be dismounted, install, dismantles, ties up Simple and convenient is repaired, and production difficulty and production and application cost can be effectively reduced.

The utility model adopts the following technical solution: it include resilient structures and be installed on sliding rail on shifting block, institute Stating resilient structures includes sliding block, bolster and rebound main body, and the rebound main body is equipped with mounting groove, the slide-and-guide being sequentially connected Structure and chocking construction, the mounting groove are communicated with the gliding movement targeting structure, and the chocking construction is located at the rebound main body End, the bolster is installed in the mounting groove, and the sliding block engages sliding with the gliding movement targeting structure, described The feeder slot of shifting block and the sliding block stirs cooperation, it is characterised in that: the rebound main body is unilateral ledge and both ends are set respectively There are straight line card slot and hook, the chocking construction is adjacent with the straight line card slot, and the middle part of the rebound main body is equipped with buckle, institute The one end for stating buckle is equipped with flange, the straight line card slot, the hook, the buckle and the flange of the rebound main body Position setting meet the rebound main body and be installed on retaining rail.

It is further characterized by:

The shifting block is L-shaped, the L-type shifting block include block, preceding group of foot and after dial foot, dialled before described foot and it is described after dial The feeder slot of foot and the sliding block stirs cooperation, is symmetrically arranged with mounting plate in the middle part of the block, in the side of the block, institute The both ends for stating block are symmetrically arranged with catching groove, and in the other side of the block, the end of two mounting plates is respectively equipped with positioning Column；

It is described before dial foot and it is described after dial foot it is L-shaped and its outside be surrounded by integrally formed plastic part jointly；

The buckle is parallel with the rebound side wall of main body, and the side of the buckle towards the rebound main body wall is set There is claw hook, the flange is square and is located at the other side of the buckle；

The mounting groove includes the first mounting groove and the second mounting groove being parallel to each other, and the gliding movement targeting structure includes sliding Action-oriented plate, the chocking construction include sequentially connected horizontal T-shaped plate and the check plate that is obliquely installed, first mounting groove Common side-wall horizontal extension with second mounting groove is the slide-and-guide plate, and the slide-and-guide plate leads the rebound Body is divided into sliding way and glide path, and first mounting groove is communicated with the sliding way, second mounting groove and the downslide Road communicates, and the end of the slide-and-guide plate is connected with longitudinal portion of the horizontal T-shaped plate, in the horizontal T-shaped plate transverse part Latch is equipped with the junction of the check plate；

At the middle part of the rebound main body, the common side-wall connects the buckle, it is opposite with the buckle described in return It plays and offers observation panel on the side wall of main body；

The feeder slot is located at the top of the sliding block and opening upwards, in the side of the sliding block, described sliding block one end Top, be respectively arranged below with the first cavity and the second cavity being connected with the bolster, in the other side of the sliding block, institute It is logical that the top edge of the lower edge and second cavity of stating the first cavity surrounds the sliding for closing sliding with the slide-and-guide board Slot is equipped with the groove with the dynamic cooperation of the latch card in the other end of the sliding block along the rectilinear direction of the sliding channel, The opening direction of the groove and the feeder slot is opposite and is located at the lower section of the feeder slot, close to the cunning of the groove Dynamic through slot one end is in flared type, between two cell walls of the groove, the lower section of the groove and the groove and the cunning The sliding block between dynamic through slot is plate-like；

End wall of first mounting groove close to described hook one end is equipped with convex block, the other end of first mounting groove Equipped with positioning through slot, first mounting groove is communicated by the positioning through slot with the sliding way, in second mounting groove Close to the end of described hook one end, the rebound main body is equipped with third cavity；

First cavity, second cavity and the third cavity are T-shaped, first cavity, described second The T-type longitudinal direction portion of cavity and the third cavity all has closing in type clamping opening；

The bolster includes damper and adjustable spring, and one end of the damper is described with first mounting groove Convex block abut, the other end of the damper, the damper damper rod pass through the positioning through slot after, the damper rod End is clamped in first cavity on the slide block by the clamping opening, and one end of the adjustable spring passes through the folder Mouth is connected in the third cavity in the rebound main body, and the other end of the adjustable spring sequentially passes through second peace It puts after slot, the glide path by clamping opening clamping second cavity on the slide block；

Below the feeder slot, between the cell wall at the groove both ends, flechette-type through-hole is provided on the sliding block, it is described recessed Two cell walls of slot are located at the both ends of the flechette-type through-hole.

After adopting the above structure, rebound main body is integral type unilateral side ledge to the utility model, and structure is simple and can be primary Die stamp, it is easily manufactured, it is low that manufacture difficulty, production cost is effectively reduced；And its both ends and middle part are respectively equipped with shackle member, it can To be directly installed in retaining rail, installation dismantles, is easy to maintenance, and use, maintenance cost are lower, can also effectively improve resilient structures The stability being clamped with retaining rail, to improve the smooth effect of sliding rail push-and-pull；Due to compact-sized, small in size and integrated Formula, clamping installation, therefore hidden type slide and c-type sliding rail can be applicable in, use scope is wider.

And spring back main body and pass through straight line card slot, hook and the buckle at middle part at both ends respectively and after retaining rail is directly clamped, Rebound main body can be made to become bilateral wall construction from unilateral wall using the side wall of retaining rail, both can guarantee resilient structures entirety exempts from work The easy installation of tool, easy disassembly or replacement, are effectively reduced use cost, the space that double side wall surrounds can also make sliding block and retaining rail It for plane contact, effectively improves sliding block and engages the stability of sliding with gliding movement targeting structure, to further increase sliding rail push-and-pull Smooth effect.

Detailed description of the invention

Fig. 1 is that the utility model sliding block discharges positive structural schematic diagram when shifting block.

Fig. 2 is the structural schematic diagram of reverse side when the utility model sliding block discharges shifting block.

Fig. 3 is the structural schematic diagram of reverse side when the utility model sliding block and shifting block lock.

Fig. 4 is the structural schematic diagram that the utility model springs back main body reverse side.

Fig. 5 is the positional diagram that the utility model springs back main body Facad structure and clamps with retaining rail.

Fig. 6 is the utility model shifting block Facad structure and the positional diagram with sliding rail clip dress.

Fig. 7 is the structural schematic diagram of the utility model shifting block reverse side.

Fig. 8 is the decomposition texture schematic diagram of the utility model shifting block and plastic part.

Fig. 9 is the positive structural schematic diagram of the utility model sliding block.

Figure 10 is the structural schematic diagram of the utility model sliding block reverse side.

Structural schematic diagram in a kind of embodiment of Figure 11 the utility model when sliding track stretching.

Structural schematic diagram when Figure 12 the utility model Figure 11 embodiment sliding rail is closed completely.

Specific embodiment

1 ~ 12 pair of the utility model is further described with reference to the accompanying drawing:

As shown in Fig. 1 ~ 4, the utility model provides a kind of modified buffering self-closing structure comprising resilient structures and It is installed on the shifting block 2 of sliding rail 1, resilient structures include sliding block 6, bolster, rebound main body 3, and rebound main body 3, which is equipped with, to be sequentially connected Mounting groove, gliding movement targeting structure and chocking construction, mounting groove communicates with gliding movement targeting structure, and chocking construction is located at rebound main body 3 end, bolster are installed in mounting groove, and sliding block 6 engages sliding with gliding movement targeting structure, as shown in figs. 2 and 9, shifting block 2 Cooperation is stirred with the feeder slot 37 of sliding block 6, rebound main body 3 is unilateral ledge and both ends are respectively equipped with straight line card slot 7 and hook 11, Chocking construction is adjacent with straight line card slot 7, and the middle part of rebound main body 3 is equipped with buckle 8, and one end of buckle 8 is equipped with flange 9, such as Fig. 5 institute Show, spring back the straight line card slot 7, hook 11, buckle 8 and flange 9 of main body 3 position setting meet rebound main body 3 be installed on it is solid Orbit determination 24.

Rebound main body is integral type unilateral side ledge, and both ends and middle part are respectively equipped with shackle member, in rebound main body wall Side is equipped with the mounting groove and gliding movement targeting structure of the bolster communicated, and gliding movement targeting structure connects chocking construction, and structure is simply simultaneously Can a die stamp, it is easily manufactured, because reducing mutually matched number of components, reduce a possibility that error occurs, from And manufacture difficulty and production cost is effectively reduced.

Straight line card slot, hook and the buckle at middle part at main body both ends are sprung back, the setting of three block chalazas both facilitates rebound to tie Structure is integrally tool-free to be directly mounted in the retaining rail of drawer sliding rail, also easy to disassemble and maintenance, install, dismantle, is easy to repair, Convenient, use, maintenance cost are lower, can also effectively improve the stability of resilient structures and retaining rail clamping, the setting of buckle end Flange on the one hand can play the role of positioning, further facilitate installation, another aspect can also play the role of lock, User's force at that time, does not prevent rebound main body from loosening or falling off from retaining rail, further increases resilient structures and fixation The stability that rail clip connects, so that the smooth effect of sliding rail push-and-pull is improved, in addition, bolster is placed in mounting groove, sliding block and cunning The engaging of action-oriented structure, rebound main body directly and after retaining rail clamping, are made back by three block chalazas using the side wall of retaining rail Playing main body becomes bilateral wall construction from unilateral wall, and the space that double side wall surrounds can make sliding block and retaining rail plane contact, effectively It improves sliding block and engages the stability of sliding with gliding movement targeting structure, to further increase the smooth effect of sliding rail push-and-pull.

As shown in Fig. 6 ~ 8, shifting block 2 is L-shaped, and L-type shifting block 2 includes block 2a, preceding group of foot 2b and dials foot 2c afterwards, such as Fig. 2 and 9 Shown, preceding group of foot 2b and rear group of foot 2c and the feeder slot 37 of sliding block 6 stir cooperation, are symmetrically arranged with mounting plate in the middle part of block 2a 44, in the side of block 2a, the both ends of block 2a are symmetrically arranged with catching groove 34, in the other side of block 2a, the end of two mounting plates Portion is respectively equipped with positioning column 36, in use, the grab 31 to fasten with catching groove 34 and positioning column 36 is respectively set on sliding rail The location hole 33 matched, as shown in Fig. 6 ~ 7, positioning column and positioning hole can reduce the difficulty of installation and guarantee accurate installation, hang The mounting plate of sky setting further increases the convenience of shifting block dismounting, the clamping of the catching groove and grab of two sides and the limit of positioning column Position keeps the connection of shifting block and sliding rail more firm, prevents from causing to fall off because force is improper, so that it is smooth to further increase sliding rail Effect is pushed and pulled, the stability that cooperation is stirred with sliding block can be improved in L-type shifting block.

The preceding group of foot 2b and dial afterwards foot 2c it is L-shaped and its outside be surrounded by integrally formed plastic part 35 jointly, be surrounded by plastic Foot 2b is dialled before the L shape of part and dialling foot 2c afterwards can make sliding rail in stretching or closure, and shifting block and stirring for sliding block cooperate i.e. sliding block Locking, release shifting block are more stable, and a possibility that shifting block misplaces with sliding block is effectively reduced, and further increase the suitable of sliding rail push-and-pull Sliding effect, and the service life of sliding rail can be extended；Preferably, shifting block 2 use rigid plastics profile, can further enhance shifting block with The stability for stirring cooperation of sliding block, plastic part 35 use flexible plastic profile, be integrally formed and by two-shot molding process with Shifting block 2 is assembled together, to dial foot 2b before cladding and dial foot 2c afterwards, can effectively reduce making an uproar of generating when shifting block is touched with sliding block Sound brings better mute experience to user.

As shown in Fig. 4 ~ 5, buckle 8 is parallel with the rebound side wall of main body 3, and the side of buckle 8 towards rebound 3 side wall of main body is set There is claw hook 29, flange 9 is square and is located at the other side of buckle 8, and claw hook can further enhance rebound main body and retaining rail is clamped Stability, square-shaped flange can further enhance the effect of lock, so that improving resilient structures clamps stability on the slide rail, Further increase smooth push-and-pull effect.

As shown in Fig. 3 ~ 4, mounting groove includes the first mounting groove 17 and the second mounting groove 23 being parallel to each other, slide-and-guide knot Structure includes slide-and-guide plate 20, and chocking construction includes the sequentially connected check plate 14 horizontal T-shaped plate 15 and be obliquely installed, and first 20 ' the horizontal extension of common side-wall of mounting groove 17 and the second mounting groove 23 is slide-and-guide plate 20, and slide-and-guide plate 20 will be sprung back Main body 3 is divided for sliding way 19 and glide path 22, and the first mounting groove 17 is communicated with sliding way 19, the second mounting groove 23 and glide path phase Logical, the end of slide-and-guide plate 20 is connected with longitudinal portion of horizontal T-shaped plate 15, in horizontal 15 transverse part of T-shaped plate and check plate 14 Junction be equipped with latch 13；It is outstanding that the bottom surface of horizontal T-shaped plate 15, check plate 14 and rebound main body 3 forms a straight waist Right-angled trapezium, the oblique waist of right-angled trapezium are set with the junction at upper bottom, i.e. check plate 14 and the junction of horizontal 15 transverse part of T-shaped plate It is equipped with latch 13, the straight waist of right-angled trapezium outstanding, the side at the upper bottom of right-angled trapezium and latch 13, i.e. horizontal T shape Upper end, the transverse part of horizontal T-shaped plate 15 and the side wall of latch 13 in 15 longitudinal direction portion of plate are surrounded to be had with slide-and-guide plate 20 The locked groove 21 of drop, as shown in Fig. 9 ~ 10, feeder slot 37 is located at the top of sliding block 6 and opening upwards, sliding in the side of sliding block 6 The top of 6 one end of block is respectively arranged below with the first cavity 36 and the second cavity 39 being connected with bolster, in the another of sliding block 6 The top edge 39a of side, the lower edge 36a of the first cavity 36 and the second cavity 39 surrounds the cunning that sliding is engaged with slide-and-guide plate 20 Dynamic through slot 40 is equipped with the groove for blocking dynamic cooperation with latch 13 in the other end of sliding block 6 along the rectilinear direction of sliding channel 40 41, the opening direction of groove 41 and feeder slot 37 is opposite and is located at the lower section of feeder slot 37, close to the sliding channel 40 of groove 41 One end is in flared type, and one end is that sliding block 6 provides revolution space in the sliding channel of flared type, to guarantee sliding block in slide-and-guide Rotation between structure and chocking construction and card are dynamic, between two cell walls 41a, 41b of groove 41, the lower section of groove 41 and recessed Sliding block 6 between slot 41 and sliding channel 40 is plate-like, keeps the card of sliding block and chocking construction dynamic more smooth, to guarantee sliding rail It stretches and is closed；When sliding block 6 reciprocatingly slides on slide-and-guide plate 20, as shown in Fig. 3 ~ 4 and 9, sliding block 6 passes through sliding channel 40 engage with slide-and-guide plate 20, and two cell walls 41a, 41b of groove 41 are located in sliding way 19 and are connected to slide-and-guide plate In 20 plate face, keep sliding block 6 parallel with the rebound side wall of main body 3, on the one hand two cell walls 41a, 41b match with sliding channel 40 Guiding sliding effect is closed, is on the other hand shaken prevented also from sliding block 6, to guarantee the smooth push-and-pull effect of sliding rail；Work as sliding block When blocking, as shown in Fig. 2, cell wall 41a, 41b play position-limiting action, wherein cell wall 41a is fallen into locked groove 21, cell wall 41b is connected to In the plate face of check plate 14, the lower edge 36a and slide-and-guide plate of the groove top of the sliding channel 40 of flared type, i.e. the first cavity 36 20 plate face is flushed and is superimposed upon in the plate face of slide-and-guide plate 20, thus be stuck in sliding block at chocking construction and discharge shifting block, Realize the stretching of sliding rail, as shown best in figures 2 and 11.

As shown in Fig. 4 ~ 5, at the middle part of rebound main body 3, common side-wall 20 ' connects buckle 8, the rebound opposite with buckle 8 Observation panel 30 is offered on the side wall of main body 3；Observation panel both can further improve the convenience of dismounting, also facilitate monitoring rebound master The inner body of body perhaps retaining rail upper connector the degree of wear in time adjustment or replacement component to guarantee sliding rail smoothly Sliding effect, to guarantee the normal use of drawer.

As shown in Fig. 4 ~ 5, end wall of first mounting groove 17 close to 11 one end of hook is equipped with convex block 16, the first mounting groove 17 The other end be equipped with positioning through slot 18, the first mounting groove 17 by position through slot 18 communicated with sliding way 19, in the second mounting groove 23 are equipped with third cavity 28 close to the end of 11 one end of hook, rebound main body 3；As shown in Fig. 5,9 ~ 10, the first cavity 36, Two cavities 39 and third cavity 28 are T-shaped, and the T-type longitudinal direction portion of the first cavity 36, the second cavity 39 and third cavity 28 has There is closing in type clamping opening 4；As shown in Fig. 1 ~ 5,9 ~ 10, bolster includes damper 10 and adjustable spring 5, one end of damper 10 with The convex block 16 of first mounting groove 17 abuts, after the other end of damper 10, the damper rod 12 of damper 10 pass through positioning through slot 18, The end of damper rod 12 is connected in the first cavity 36 on sliding block 6 by clamping opening 4, and one end of adjustable spring 5 is blocked by clamping opening 4 It connects in the third cavity 28 in rebound main body 3, the other end of adjustable spring 5 sequentially passes through the second mounting groove 23, glide path 22 It is connected in the second cavity 39 on sliding block by clamping opening 4 afterwards；It is connected to the damper that in mounting groove and one end is connected with sliding block And adjustable spring, both it can prevent force person from overexerting in sliding track stretching and drawer is caused to be detached from cabinet body, or even cause drawer, cabinet Damage, and prevent shifting block and sliding block from dislocation occurs and influence the folding of drawer, sliding rail be closed into final stage apart from when, make Sliding rail voluntarily slowly closing lowers impact force, but can make sliding block with slide-and-guide plate is firm engages sliding, consolidated with chocking construction Card is dynamic, to guarantee the smooth push-and-pull effect of sliding rail, also facilitates the dismounting and maintenance between each component, it is preferable that such as Fig. 4 ~ 5 Shown, third cavity 28 is located at 11 back sides of hook, so that the both ends for clamping adjustable spring interlock, is further ensured that sliding block clamps With the stability of sliding.

As shown in Figures 9 and 10, below feeder slot 37, between cell wall 41a, the 41b at 41 both ends of groove, on 6 side wall of sliding block It is provided with flechette-type through-hole 38, two cell walls 41a, 41b of groove 41 are located at the both ends of flechette-type through-hole 38；Both facilitated from flechette-type Lubricant grease is added in through-hole, further increases sliding of the sliding block in rebound main body, and can improve sliding block and chocking construction Block dynamic effect, is further ensured that the smoothness of sliding track stretching and closure.

By taking three section hidden type slides as an example, its working principle is that: as shown in figure 11, sliding rail 1 includes external slide rail 1a in Sliding rail 1b, middle sliding rail 1b is slidably socketed with retaining rail 24 and external slide rail 1a respectively, as shown in Fig. 1,6 ~ 7 and 11, shifting block 2 and sliding The external slide rail 1a of rail 1 is mutually clamped with merga pass catching groove 34 with grab 31 by positioning column 36, location hole 33, and sliding rail 1 passes through The backboard pintle 32 of one end is mounted on drawer；Preferably, shifting block 6, integrally formed rebound main body 3 and sliding block 6 are all made of modeling Expect material, one side plastic material has elasticity, facilitates clamping during installation, on the other hand can also reduce when each component touches Noise.

As shown in Fig. 1 ~ 5 and 11 ~ 12, the retaining rail 24 of drawer sliding rail be equipped with the buckle 25 being clamped with 7 phase of straight line card slot, The clasp 26 being interlocked with buckle 8 and the square hole 27 with 9 location fit of flange, resilient structures are entirely through rebound main body 3 one The hook 11 at end is hooked on the buckle 8 of the tail portion of retaining rail 24, the straight line card slot 7 of the other end and middle part and retaining rail 24 is stablized Clamping, using the side wall of retaining rail make spring back main body formed double-walled construction, bolster can be both completely hidden in rebound main body and Between retaining rail, bolster excessive wear is prevented, and can be further ensured that the Stable sliding of sliding block and card are dynamic, moreover it is possible to reduce production Cost and the utilization rate for improving space；Retaining rail 24 is mounted on cabinet body by the mounting hole 43 in inverted L-type mounting bracket 42 On, bending can make retaining rail more be bonded, be fixedly mounted on cabinet body inner sidewall to the inversion L-type mounting bracket of following formula, and can It is further bonded resilient structures in retaining rail, to guarantee the smooth sliding of sliding rail, and then guarantees the smooth of drawer Folding.

When drawer closes completely in cabinet body, i.e. sliding rail is closed completely, as shown in Fig. 3,9 ~ 10 and 12, shifting block 2 is by connecing Cell wall 37a, the 37b for refuting 37 both ends of slot are limited, i.e. preceding group of foot 2b of shifting block 2 and the rear foot 2c that dials are locked in feeder slot 37, Make to slide rail 1(1a) and retaining rail 24 lockked by shifting block 2 and sliding block 6, the two will not occur with respect to sliding, to guarantee drawer Fully closed condition.

When applying force-extension drawer, i.e. sliding track stretching, as shown in Fig. 1 ~ 4,9 ~ 11, lock in 6 top feeder slot of sliding block Shifting block 2 in 37 is moved together with movable slider 6, i.e., sliding block 6 slides on slide-and-guide plate 22 along sliding track stretching direction, such as Fig. 3 It is shown, meanwhile, mobile sliding block 6 drives the damper 10 being connected with 6 end of sliding block and adjustable spring 5 to stretch, as shown in figure 4, Since the top of horizontal T-shaped plate 15 and slide-and-guide plate 20 form drop, and the check plate 14 of 15 front end of horizontal T-shaped plate connection inclines Tiltedly setting, therefore work as the junction that the rail 1 that stretches and slide makes shifting block 2 be moved to slide-and-guide plate 20 and horizontal T-shaped plate 15 with movable slider 6 When, the front end (i.e. at cell wall 41b) of sliding block 6 is fallen based on inertia and gravity to the direction of check plate 14,6 upper groove of sliding block 41 cell wall 41b continues to play the guiding role on check plate 14, and the cell wall 41a of groove 41 is fallen into because 6 front end of sliding block drops In the locked groove 21 with slide-and-guide plate 20 with drop, the groove top of flared type sliding channel 40, the i.e. lower edge of the first cavity 36 36a is superimposed upon in the plate face of slide-and-guide plate 20 because of the rotation of sliding block 6, so that sliding block 6 be made to be locked at check plate 21, is such as schemed Shown in 2, damper 10 and adjustable spring 5 reach maximum tension length at this time, since the front end inclination of sliding block 6 is locked on stop At plate 14, sliding block 6 is in low early and high after heeling condition, then locks in 6 top feeder slot 37 of sliding block completely in level sliding Shifting block 2, in the moment that sliding block 6 engages, preceding group of foot 2b of shifting block 2 is detached from the limitation of the cell wall 37b of feeder slot 37, and with sliding rail Continue to be stretched, rear group of foot 2c of shifting block 2 is also gradually detached from out of feeder slot 37, until sliding block 6 takes out the whole release of shifting block 2 Drawer is opened immediately.

When applying external force closure drawer, i.e. sliding rail closure, as shown in Fig. 1 ~ 4,9 ~ 10 and 12, shifting block 2 is with sliding rail 1 slide-in it is gradually close to the sliding block of locking 6, when shifting block 2 after group foot 2c and 6 top feeder slot 37 of sliding block cell wall 37a touch When touching, under thrust, shifting block 2 is detached from from locked groove 21 with the cell wall 41a of 6 upper groove 41 of movable slider, and sliding block 6 passes through sliding Through slot 40 and the space between cell wall 41a rotate, so that cell wall 41a is connected in the plate face of slide-and-guide plate 20, In the case where the retraction of effect of inertia and damper 10, adjustable spring 5 is drawn, sliding block 6 continues on the sliding of sliding rail closing direction, sliding The front end (i.e. at cell wall 41b) of block 6 becomes horizontal by inclination, and the cell wall 41b of groove 41 is also by being connected in 14 plate face of check plate Become being connected in the plate face of slide-and-guide plate 20, preceding group of foot 2b of shifting block 2 also enters in feeder slot 37 therewith, and in sliding block 6 When in a horizontal state, rear group of foot 2c of shifting block 2 is limited by the cell wall 37a of feeder slot 37, is dialled foot 2b before shifting block 2 by feeder slot 37 cell wall 37b is limited, so that it is locked at shifting block 2 completely in the feeder slot 37 at 6 top of sliding block, as shown in figure 3, this Afterwards, sliding block 6 is completely under the retraction traction of damper 10, adjustable spring 5 voluntarily along slide-and-guide plate 20 along sliding rail closure side To movement, and shifting block 2 is driven simultaneously, drives the sliding rail 1 being connected with shifting block 2 mobile to sliding rail closing direction in turn, to make Drawer is closed to cabinet body, until adjustable spring 5 restores to deflated state, damper 10 to be also at when being fully retracted state, sliding rail It is closed completely, so that drawer closes completely in cabinet body, as shown in figure 12.

Due to the rebound main body of this structural bearing bolster and sliding block can integrated die stamp, and by three block chalazas be It can be installed with the retaining rail of drawer sliding rail, structure is simple, small in size, therefore both can be adapted for c-type sliding rail, is readily applicable to Hidden type slide not only may be mounted on binodal sliding rail, but also can be applied in three section sliding rails, and to be suitable for different sizes, difference is held The drawer of weight, the scope of application are wider.

Claims (11)

1. a kind of modified buffers self-closing structure comprising resilient structures and the shifting block being installed on sliding rail, described time Playing structure includes sliding block, bolster and rebound main body, and the rebound main body is equipped with mounting groove, the gliding movement targeting structure being sequentially connected And chocking construction, the mounting groove are communicated with the gliding movement targeting structure, the chocking construction is located at the end of the rebound main body At portion, the bolster is installed in the mounting groove, and the sliding block engages sliding, the shifting block with the gliding movement targeting structure Cooperation is stirred with the feeder slot of the sliding block, it is characterised in that: the rebound main body is unilateral ledge and both ends are respectively equipped with directly Line card slot and hook, the chocking construction is adjacent with the straight line card slot, and the middle part of the rebound main body is equipped with buckle, the button One end of plate is equipped with flange, the position of the straight line card slot for springing back main body, the hook, the buckle and the flange It installs and meets the rebound main body and be installed on retaining rail.

2. a kind of modified according to claim 1 buffers self-closing structure, it is characterised in that: the shifting block is L-shaped, institute State L-type shifting block include block, preceding group of foot and after dial foot, dialled before described foot and it is described after dial the feeder slot of foot and the sliding block and stir Cooperate, is symmetrically arranged with mounting plate in the middle part of the block, in the side of the block, the both ends of the block are symmetrically arranged with button Slot is respectively equipped with positioning column in the end of the other side of the block, two mounting plates.

3. a kind of modified according to claim 2 buffers self-closing structure, it is characterised in that: dial foot and described before described After dial foot it is L-shaped and its outside be surrounded by integrally formed plastic part jointly.

4. a kind of modified according to claim 1 buffers self-closing structure, it is characterised in that: the buckle and described time Play main body side wall it is parallel, the buckle towards it is described rebound main body wall side be equipped with claw hook, the flange be square and Positioned at the other side of the buckle.

5. a kind of modified according to claim 1 buffers self-closing structure, it is characterised in that: the mounting groove includes phase Mutually parallel the first mounting groove and the second mounting groove, the gliding movement targeting structure includes slide-and-guide plate, the chocking construction packet The check plate for including sequentially connected horizontal T-shaped plate and being obliquely installed, first mounting groove and second mounting groove it is public Sidewall horizontal extends to the slide-and-guide plate, and the rebound main body is divided into sliding way and glide path by the slide-and-guide plate, First mounting groove is communicated with the sliding way, and second mounting groove is communicated with the glide path, the slide-and-guide plate End be connected with longitudinal portion of the horizontal T-shaped plate, set in the junction of the horizontal T-shaped plate transverse part and the check plate There is latch.

6. a kind of modified according to claim 5 buffers self-closing structure, it is characterised in that: in the rebound main body Middle part, the common side-wall connect the buckle, offer observation on the side wall of the rebound main body opposite with the buckle Mouthful.

7. a kind of modified according to claim 5 buffers self-closing structure, it is characterised in that: the feeder slot is located at institute State the top of sliding block and opening upwards, in the side of the sliding block, the top of described sliding block one end, be respectively arranged below with it is described Bolster connected the first cavity and the second cavity, in the other side of the sliding block, the lower edge of first cavity and described The top edge of second cavity surrounds the sliding channel that sliding is closed with the slide-and-guide board, along the straight line side of the sliding channel To being equipped with the groove with the dynamic cooperation of the latch card in the other end of the sliding block, the groove and the feeder slot are opened Mouth is contrary and is located at the lower section of the feeder slot, is in flared type close to described sliding channel one end of the groove, described The sliding block between two cell walls of groove, between the lower section and the groove and the sliding channel of the groove is in plate Shape.

8. a kind of modified according to claim 7 buffers self-closing structure, it is characterised in that: first mounting groove leans on The end wall of nearly described hook one end is equipped with convex block, and the other end of first mounting groove is equipped with positioning through slot, first peace Put slot and communicated by the positioning through slot with the sliding way, second mounting groove close to it is described hook one end end, The rebound main body is equipped with third cavity.

9. a kind of modified according to claim 8 buffers self-closing structure, it is characterised in that: first cavity, institute It states the second cavity and the third cavity is T-shaped, the T-type of first cavity, second cavity and the third cavity Longitudinal portion all has closing in type clamping opening.

10. a kind of modified according to claim 9 buffers self-closing structure, it is characterised in that: the bolster includes Damper and adjustable spring, one end of the damper are abutted with the convex block of first mounting groove, the damper The other end, the damper damper rod pass through the positioning through slot after, the end of the damper rod is clamped by the clamping opening In first cavity on the slide block, one end of the adjustable spring is connected to the rebound main body by the clamping opening On the third cavity in, the other end of the adjustable spring, which sequentially passes through, to be led to after second mounting groove, the glide path It crosses in second cavity of the clamping opening clamping on the slide block.

11. a kind of modified according to claim 7 buffers self-closing structure, it is characterised in that: under the feeder slot It is square, between the cell wall at the groove both ends, flechette-type through-hole is provided on the sliding block, two cell walls of the groove are located at institute At the both ends for stating flechette-type through-hole.