CN101781957B - Cushioning device fitting for furniture - Google Patents
Cushioning device fitting for furniture Download PDFInfo
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- CN101781957B CN101781957B CN 201010120132 CN201010120132A CN101781957B CN 101781957 B CN101781957 B CN 101781957B CN 201010120132 CN201010120132 CN 201010120132 CN 201010120132 A CN201010120132 A CN 201010120132A CN 101781957 B CN101781957 B CN 101781957B
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- block
- slide
- centering block
- spring
- piston rod
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Abstract
The invention relates to a cushioning device fitting for furniture. The cushioning device fitting comprises a sway block which is slidably arranged in a sliding seatr through a spring and a touch part which is connected with the sway block by collision claspng, wherein the sway block is provided with a positioning buckle, the sliding seat is provided with a buckle position corresponding to the positioning buckle; a damper is arranged behind the sway block, the piston rod of the damper extends towards the sway block, the sway block is provided with a touch end surface corresponding to the end part of the piston rod, one end of the spring is connected with the sliding seat, and the other end is connected with the sway block by a sliding block; the sliding block is slidably arranged in the sliding seat and rotatably connected with the sway block; and the end part of the piston rod is provided with a cushion head, the sliding block is provided with a clamp block corresponding to the cushion head, and the clamp block is positioned behind the cushion head. The sway block is rotatably connected with the sliding block, and the sliding block is connected with one end of the spring, thereby avoiding the bending of the spring during the deflection of the sway block, and improving the operational smoothness degeree of the sway block. In addition, because the sliding block is provided with the clamp block corresponding to the back side of the cushion head, the sliding block can drive the clamp block to move forward when the sway block sways out; and because the clamp block and the cushion head are blocked by each other, the piston rod can be effectively drawn to be in place synchronously.
Description
Technical field
The present invention relates to a kind of buffering device accessory, particularly a kind of cushioning device fitting for furniture that is applicable to the occasions such as drawer, drawer sliding rail, horizontal sliding door and window.
Background technology
Referring to Fig. 1, Fig. 2, be buffering device accessory structural representation of the prior art, comprise by tension spring 12 and be slidably arranged in centering block 13,13 ' in slide 11,11 ', and with centering block collision fasten join touch part 16, be provided with locating button on centering block, the corresponding locating button of slide is provided with button bit, and button bit fastens with the locating button of the centering block that deflects; The centering block rear also is provided with damper 14.Slide and touching on the parts that part is separately positioned on relative motion, its parts comprise stationary parts and movable part, stationary parts is the framework of deciding slide rail 17, horizontal sliding door/window in furniture cabinet, drawer sliding rail etc.; Movable part is the door body/forms etc. that are slidably arranged in drawer in furniture cabinet, the moving slide rail 18 in drawer sliding rail, horizontal sliding door/window; Damper is relative with slide static.
Wherein, in Fig. 1, damper is piston rod Non auto-reset formula damper, and supposes that above-mentioned buffering device accessory is arranged in drawer sliding rail, and when drawer was closed, slide rail was in and closes up state, touches part and centering block and fastens, and tension spring is collapsed into linearity; When opening drawer, then centering block deflects with slide at first along the slide linear slide, and with touch part and break away from, drawer continues to pull out outward.Because centering block is fixedly connected with an end of tension spring, when centering block deflects (after deflection, centering block fastens the location by the button bit of its locating button and slide), the tension spring that also making originally is in line stretches crooked (see in Fig. 1 A place), the smooth and easy degree when affecting centering block deflection and sliding; Simultaneously, on the one hand due to the connector of centering block and piston rod front end by opening draw-in groove hinged (A ' that sees Fig. 1 locates), easily pull out moment or deflection moment at centering block and the phenomenon of centering block and piston rod disengaging occurs, cause centering block piston rod can't be pulled out and put in place; Tension spring due to sweep is producing the component that a larger part breaks away from centering block locating button and slide button bit on the other hand, residing state when making centering block (when drawer still is in open mode) easily automatically return to drawer without touching part collision to close, and cause in the piston rod 15 indentation dampers of damper, when the needs closing drawers, make damper lose cushioning effect.
In addition, in Fig. 2, damper is piston rod Automatic-reset damper, and suppose that above-mentioned buffering device accessory is arranged in drawer sliding rail, when quick drawer is pulled out, centering block 13 ' puts in place fast, and the piston rod of damper is not owing to being connected with centering block, so, centering block often occurs and put in place, and the piston rod phenomenon that puts in place of auto-extending not; Perhaps, after damper service time is long, impact because of some inevitable factors, the velocity ratio of piston rod auto-extending is (speed of slowly generally pulling out in drawer far away) slowly, even, piston rod can not put in place by auto-extending at all, and when causing again closing drawers, the buffering effect of its damper is not remarkable.
Summary of the invention
Purpose of the present invention aims to provide a kind of cushioning device fitting for furniture of simple in structure, smooth and easy, the long service life of operation, to overcome weak point of the prior art.
By a kind of cushioning device fitting for furniture of this purpose design, comprise by spring being slidably arranged in centering block in slide, and fasten with the centering block collision part that touches that joins; Be provided with locating button on centering block, the corresponding locating button of slide is provided with button bit; The centering block rear is provided with damper, and the piston rod of damper stretches out towards the centering block direction, and centering block corresponding piston rod end is provided with touches end face, and its architectural feature is that spring one end and slide join, and the other end joins by slide block and centering block; Slide block is slidably arranged in slide, and is rotationally connected with centering block; The piston rod end is provided with projection or buffer head, and slide block respective protrusions or buffer head are provided with block or fixture block, and block or fixture block are positioned at the rear of projection or buffer head.When centering block was pulled out outward, block or fixture block by slide block contacted with projection or the buffer head of piston rod, synchronously pulled out and arrived the precalculated position to realize auxiliary or directly to drive piston rod, and when guaranteeing that centering block resets, damper fully plays cushioning effect.
Corresponding spring is provided with the chute chamber in described slide, and spring, slide block and centering block all are arranged in the chute chamber.Chute chamber front end arranged outside has button bit, and corresponding spring one end of rear inside is provided with the spring link slot; Slip front is provided with trepanning or cylinder, and the corresponding spring other end in rear end is provided with spring connecting hole; The corresponding button bit of centering block front end one side extends locating button, and the rear end is provided with cylinder or trepanning, is rotationally connected with slide block.
The locating button of the corresponding centering block of chute chamber one side of described slide is provided with dodges breach; The side that centering block is positioned at the chute chamber is provided with limited block.
Described fixture block surface is provided with the draw-in groove that is slidably matched with piston rod.When damper is piston rod Automatic-reset damper (piston rod Automatic-reset damper refers to the damper that its piston rod has automatic extension function), fixture block has supporting role to piston rod on the one hand, when piston rod is subject to external force collision, owing to having increased supporting-point on the body of rod, greatly reduce the probability of piston rod bending; On the other hand, when centering block is pulled out, drive fixture block by slide block and move forward, because fixture block and buffer head keep off mutually, so the piston rod of Auxiliary Damping device is synchronously moved the position to effectively.When damper is that (piston rod Non auto-reset formula damper refers to its piston rod without automatic extension function to piston rod Non auto-reset formula damper, need to pull it by External Force Acting) time, and the hypothesis cushioning device fitting for furniture is arranged in drawer, when opening drawer, centering block slides outward, the front end face of block or fixture block applies certain pulling force to the projection of piston rod or buffer head, and (at this moment, there is certain interval in touching between end face and buffer head of centering block; When closing drawers, the end face that touches of centering block contacts with projection or buffer head, the front end face of block or fixture block and projection or buffer head leave certain interval, centering block passes through spring reset, make and touch end face piston rod is produced thrust, piston rod slowly draws in), and synchronously piston rod is pulled out and arrive the precalculated position, so that play cushioning effect during next closing drawers.In addition, because the draw-in groove of fixture block is set on piston rod, piston rod there is certain supporting role, when piston rod is subject to external force collision, owing to having increased supporting-point on the body of rod, greatly reduces the probability of piston rod bending.
Described slide is connected with the slide rail of deciding in drawer sliding rail, and touches part and is connected with moving slide rail in drawer sliding rail, and the centering block correspondence is touched part and is provided with and touches mouth.
Centering block of the present invention and slide block are rotationally connected, and are connected with spring one end by slide block, cause the spring bending of the shape that originally is in line when avoiding its deflection, improve the smooth degree that centering block moves in slide; Due to when centering block deflection and with the button bit positioning fastening of slide the time, spring still is in linearity, is not easy to cause centering block to automatically reset and the button bit that breaks away from slide fastens.In addition, the corresponding buffer head of slide block rear is provided with fixture block, when centering block is pulled out, drives fixture block by slide block and moves forward, because fixture block and buffer head keep off mutually, so fixture block can put quick also synchronously the pulling out of the piston rod of damper in place effectively.It is simple and reasonable, easy for installation, cost is low, applied widely, long service life.
Description of drawings
Fig. 1, Fig. 2 are respectively the prior art structural representation.
Fig. 3 is one embodiment of the invention decomposition texture schematic diagram.
Fig. 4 is another angle structural representation of Fig. 3.
Fig. 5 is centering block, slide block and spring connecting structure schematic diagram.
Fig. 6 is another angle structural representation of Fig. 5.
Fig. 7 is slide one angle structural representation.
Fig. 8 is another angle structural representation of slide.
Fig. 9 is the centering block structure schematic diagram.
Figure 10 is slide block one angle structural representation.
Figure 11 is another angle structural representation of slide block.
Figure 12 is centering block deflection state partly cut-away structural representation.
Figure 13 is centering block deflection shape master TV structure schematic diagram.
Figure 14 is Figure 13 backsight structural representation.
Figure 15 is centering block non-deflected state partly cut-away structural representation.
Figure 16 is the non-deflection shape of centering block master TV structure schematic diagram.
Figure 17 is Figure 16 backsight structural representation.
Figure 18 is that the present invention one uses the status architecture schematic diagram.
in figure: 1 is slide, 1.1 be the chute chamber, 1.2 be the first button bit, 1.3 be the second button bit, 1.4 for dodging breach, 1.5 be the spring link slot, 2 is centering block, 2.1 be cylinder, 2.2 for touching end face, 2.3 be surrounding edge, 2.4 for touching mouth, 2.5 be limited block, 2.6 be the first locating button, 2.7 be the second locating button, 3 is slide block, 3.1 be trepanning, 3.2 be spring connecting hole, 3.3 be fixture block, 3.4 be draw-in groove, 4 is spring, 5 is damper, 6 is buffer head, 7 is the furniture main body, 8 is holder, 9 for deciding slide rail, 10 are moving slide rail, 10.1 for touching part.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to Fig. 3-Figure 18, this cushioning device fitting for furniture comprises by spring 4 being slidably arranged in centering block 2 in slide 1, and with the centering block collision fasten join touch part 10.1; Centering block is provided with locating button, and the corresponding locating button of slide is provided with button bit; Spring one end and slide join, and the other end joins by slide block 3 and centering block; Slide block is slidably arranged in slide, and is rotationally connected with centering block.Centering block 2 rears are provided with damper 5, and the piston rod 5.1 of damper is without automatic extension function, are connected with buffer head 6 towards an end of centering block direction, and the corresponding buffer head of centering block is provided with and touches end face 2.2, touches end face and is provided with surrounding edge 2.3 in the outside 2 at least.The corresponding piston rod 5.1 of slide block 3 extends fixture block 3.3, and fixture block is positioned at buffer head 6 rears, and the surface is provided with the draw-in groove 3.4 that is slidably matched with piston rod.
The interior corresponding spring 4 of slide 1 is provided with chute chamber 1.1, and spring, slide block 3 and centering block 2 all are arranged in the chute chamber.Chute chamber 1.1 front end arranged outside have button bit, and corresponding spring 4 one ends of rear inside are provided with spring link slot 1.5; Slide block 3 front ends are provided with trepanning 3.1, and the corresponding spring other end in rear end is provided with spring connecting hole 3.2; The centering block 2 corresponding button bits of front end one side extend locating button, and the rear end is provided with cylinder 2.1, is rotationally connected with slide block.Button bit comprises the first button bit 1.2 and the second button bit 1.3, and locating button comprises the first locating button 2.6 and the second locating button 2.7.
The locating button of the corresponding centering block 2 of chute chamber 1.1 1 sides of slide 1 is provided with dodges breach 1.4; The side that centering block is positioned at the chute chamber is provided with limited block 2.5.Slide 1 is connected with the slide rail 9 of deciding in drawer sliding rail, and touches part 10.1 and is connected with moving slide rail 10 in drawer sliding rail, and the centering block correspondence is touched part and is provided with and touches mouthfuls 2.4.
When centering block is in deflection state, can be referring to Figure 12-Figure 14; When centering block is in non-deflected state, can be referring to Figure 15-Figure 17.
Above-mentioned slide 1 is arranged on drawer sliding rail, drawer sliding rail comprises decides slide rail 9 and moving slide rail 10, decide slide rail 9 and be arranged on furniture main body 7 by holder 8, slide 1 is fixedly connected on to be decided on slide rail, is provided with the part 10.1 that touches that joins with centering block collision fastening on moving slide rail 10 and sees Figure 18.
Claims (3)
1. cushioning device fitting for furniture comprises by spring (4) being slidably arranged in centering block (2) in slide (1), and with the centering block collision fasten join touch part (10.1); Be provided with locating button on centering block, the corresponding locating button of slide is provided with button bit; The centering block rear is provided with damper (5), the piston rod of damper (5.1) stretches out towards the centering block direction, the corresponding piston rod end of centering block is provided with touches end face (2.2), it is characterized in that spring one end and slide join, and the other end joins by slide block (3) and centering block; Slide block is slidably arranged in slide, and is rotationally connected with centering block; The piston rod end is provided with projection or buffer head (6), and slide block respective protrusions or buffer head are provided with block or fixture block (3.3), and block or fixture block are positioned at the rear of projection or buffer head;
Corresponding spring (4) is provided with chute chamber (1.1) in described slide (1), and spring, slide block (3) and centering block (2) all are arranged in the chute chamber;
Described chute chamber (1.1) front end arranged outside has button bit, and corresponding spring (4) one ends of rear inside are provided with spring link slot (1.5); Slide block (3) front end is provided with trepanning (3.1) or cylinder, and the corresponding spring other end in rear end is provided with spring connecting hole (3.2); The corresponding button bit of centering block (2) front end one side extends locating button, and the rear end is provided with cylinder (2.1) or trepanning, and centering block and slide block are rotationally connected;
The locating button of the chute chamber corresponding centering blocks of (1.1) one sides (2) of described slide (1) is provided with dodges breach (1.4); The side that centering block is positioned at the chute chamber is provided with limited block (2.5).
2. cushioning device fitting for furniture according to claim 1 is characterized in that described fixture block (3.3) surface is provided with the draw-in groove (3.4) that is slidably matched with piston rod (5.1).
3. cushioning device fitting for furniture according to claim 1 and 2, it is characterized in that described slide (1) is connected with the slide rail (9) of deciding in drawer sliding rail, touch part (10.1) and be connected with moving slide rail (10) in drawer sliding rail, the centering block correspondence is touched part and is provided with and touches mouthful (2.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010120132 CN101781957B (en) | 2010-02-05 | 2010-02-05 | Cushioning device fitting for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010120132 CN101781957B (en) | 2010-02-05 | 2010-02-05 | Cushioning device fitting for furniture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101781957A CN101781957A (en) | 2010-07-21 |
| CN101781957B true CN101781957B (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010120132 Active CN101781957B (en) | 2010-02-05 | 2010-02-05 | Cushioning device fitting for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101781957B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475456A (en) * | 2010-11-30 | 2012-05-30 | 北京世博金属制品有限公司 | Silent transmission device of drawer self closing system |
| CN103082701A (en) * | 2011-10-28 | 2013-05-08 | 北京世博金属制品有限公司 | Automatic closing system used for movable furniture cupboard parts |
| WO2018010331A1 (en) * | 2016-07-09 | 2018-01-18 | 林旭文 | Cushioning member for furniture sliding rail and furniture sliding rail using same |
| CN106263710B (en) * | 2016-09-28 | 2018-11-30 | 伍志勇 | Furniture open locking is from structure |
| CN106343785B (en) * | 2016-09-29 | 2018-12-28 | 伍志勇 | A kind of drawer sliding rail Damped structure |
| CN106988605B (en) * | 2017-04-07 | 2022-09-16 | 福建西河卫浴科技有限公司 | Shower room with buffering speed reduction handle |
| CN107165521B (en) * | 2017-07-24 | 2018-05-15 | 谭发杨 | One kind closes a Buffer Unit |
| CN112135953B (en) * | 2018-04-02 | 2022-06-14 | 赛峰客舱公司 | Soft self-closing door damper |
| CN108505866B (en) * | 2018-05-15 | 2024-01-30 | 苏州升德精密电气有限公司 | Single spring single buffer rod integral type buffer gear |
| CN109846233A (en) * | 2019-04-12 | 2019-06-07 | 佛山市南海区然铭力佳利五金制品有限公司 | Ultra-thin Self-closed buffer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879810Y (en) * | 2006-02-21 | 2007-03-21 | 金竣企业股份有限公司 | Buffering structure of automatic closing device of side locking type drawer's rail |
| CN201029612Y (en) * | 2007-06-11 | 2008-03-05 | 伍志勇 | Drawer sliding rail device |
| CN201238806Y (en) * | 2008-08-19 | 2009-05-20 | 东莞市石龙万通实业有限公司 | Hydraulic reset device for sliding track |
| CN101606791A (en) * | 2009-07-22 | 2009-12-23 | 伍志勇 | The slide rail of band damping unit |
| CN201585682U (en) * | 2010-02-05 | 2010-09-22 | 伍志勇 | Buffer unit fitting for furniture |
-
2010
- 2010-02-05 CN CN 201010120132 patent/CN101781957B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879810Y (en) * | 2006-02-21 | 2007-03-21 | 金竣企业股份有限公司 | Buffering structure of automatic closing device of side locking type drawer's rail |
| CN201029612Y (en) * | 2007-06-11 | 2008-03-05 | 伍志勇 | Drawer sliding rail device |
| CN201238806Y (en) * | 2008-08-19 | 2009-05-20 | 东莞市石龙万通实业有限公司 | Hydraulic reset device for sliding track |
| CN101606791A (en) * | 2009-07-22 | 2009-12-23 | 伍志勇 | The slide rail of band damping unit |
| CN201585682U (en) * | 2010-02-05 | 2010-09-22 | 伍志勇 | Buffer unit fitting for furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101781957A (en) | 2010-07-21 |
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