CN2655735Y - Pressing three-step telescopic slide - Google Patents
Pressing three-step telescopic slide Download PDFInfo
- Publication number
- CN2655735Y CN2655735Y CNU2003201179073U CN200320117907U CN2655735Y CN 2655735 Y CN2655735 Y CN 2655735Y CN U2003201179073 U CNU2003201179073 U CN U2003201179073U CN 200320117907 U CN200320117907 U CN 200320117907U CN 2655735 Y CN2655735 Y CN 2655735Y
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- Prior art keywords
- rail
- interior
- block
- interior rail
- fastener
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- Expired - Fee Related
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Abstract
The utility model relates to the sliding rail device technological art, more particularly a press typed three-degree stretchable sliding rail with three-degree stretching. The technological scheme is that the utility model comprises an outer rail, a middle rail and an inner rail which are mutually overlapped and embedded, sliding strips to equip rolling beads are respectively equipped between the middle rail and the inner rail, a position limiting structure which prevents mutual falling is respectively equipped on the outer rail, the middle rail and the inner rail, the outside of the outer rail is equipped with a hook which can hang particles, one side which the inner rail is against the middle rail is equipped with a rack which can fix the inner rail on other facilities, the inner rail is equipped with a button apparatus, the button apparatus forms a springy convex portion, the middle rail is fixed with a top block corresponding to the button apparatus, the top block forms a stopping block corresponding to the convex portion, namely the stopping block is higher than the rail face on the middle of the middle rail, and the stopping block corresponding to the convex portion is formed on the top block, namely the topping block is higher than the rail face in the middle of the middle rail. After adopting the structure, the product not only has stable structure and stable operation, can bear bigger loading, and the inner rail and the middle can be flexibly connected in the press method conveniently and detachably.
Description
Technical field:
The utility model relates to the railroad technical field, refers in particular to a kind of three grades of flexible slide rails of push type with three grades of extensions.
Background technology:
Slide rail opens for the ease of people or cuts out certain object and design, and can realize relatively moving of two adjacent articles by railroad.In for example on the employed desk of people, mostly the folding of drawer is to realize by this railroad.Early stage railroad mainly comprises two draw runners that are separately positioned on desk and the drawer, the draw runner that wherein is arranged on the drawer will be along the draw runner slippage that is fixed on the desk, this railroad is owing to the force of sliding friction that must overcome when working between the draw runner, so there is following shortcoming in it, if the faying face at first between the draw runner is smooth inadequately, then coefficient of friction is bigger, thereby frictional force is bigger, causes the object folding to have some setbacks.And because the coefficient of friction of sliding friction is bigger, can cause the draw runner wearing and tearing very fast, cause product to shorten service life.Secondly, when the weight of drawer carrying was big, the frictional force between the draw runner also can increase, and has also increased the difficulty of drawer folding simultaneously.At above-mentioned situation, people have carried out improving design to it, for example are provided with roller devices between draw runner, and this mode by rolling friction replacement sliding friction makes the drawer folding convenient and smooth and easy many really, but its stability of structure still is not fine, and installs loaded down with trivial details.And when people's usefulness is drawn drawer energetically, be easy to drawer is gone out from slide rail, drawer dropped, very trouble.There is above-mentioned situation as for the application of railroad on other Related products is also more, do not give unnecessary details one by one here, this shows that present railroad can't satisfy people's demand.
Summary of the invention:
That the purpose of this utility model is to provide is one promptly stable, can bear than heavy load, and the firm three grades of flexible slide rails of push type of structure.
The utility model is achieved by the following technical solution: it comprises outer rail, middle rail and interior rail that mutual superposition nests together, between outer rail and middle rail, and the draw runner that ball is installed is set respectively between middle rail and the interior rail, and on outer rail, middle rail and interior rail, be respectively arranged with and prevent the position limiting structure that comes off mutually, but the arranged outside of outer rail has the hook of hanging object, and a side setting of rail can be fixed in the support on other facilities during interior rail was opposing; One fastener is set on the interior rail, and fastener forms an elastic bumps portion, to should being fixed with a jacking block by fastener, and forms a block corresponding with above-mentioned lug boss on the jacking block, the orbital plane of rail centre during promptly link stopper is higher than on middle rail.
Above-mentioned hook and outer rail are solidified as a whole; In support is fixed on by screw on the rail, and convex with locating convex block on the end face of support and the applying of interior rail, this locating convex block falls in the through hole on the interior rail corresponding with it.
The draw runner concrete structure that is provided with between described outer rail and the middle rail is: it is a pearl bar, and this pearl bar is provided with a plurality of balls, and the side of outer rail that contacts with ball and middle rail forms the guide groove of inner concavity respectively; The draw runner concrete structure that is provided with between rail and the interior rail in described is: it is a slide plate, the two ends of this slide plate vertically are extended with lateral plate respectively, lateral plate is provided with a plurality of balls, this slide plate is between middle rail and interior rail, and the side of middle rail that contacts with ball and interior rail is formed with the guide groove of inner concavity respectively.
Described fastener is arranged in the rail one side relative with rail, and fastener comprises stiff end, sliding end and elastic bumps portion, wherein stiff end one side offers a hole clipping, a fixture block card that is provided with on the interior rail is established therewith in the hole clipping, and the dual-side that contacts with interior trackside wall on stiff end and the sliding end is all in the inlay card chute that the trackside wall forms in this; Elastic bumps portion raises up along interior rail orbital plane; The block corresponding with lug boss is arranged in this lug boss along on the track of rail slippage on the jacking block, and at arranged outside one raised line of jacking block.
After adopting this structure, at first the draw runner of the utility model by ball is installed is as the instrument that moves between outer rail, middle rail and the interior rail, and this draw runner that ball is installed has the effect that outer rail, middle rail and interior rail are connected simultaneously, so that the structure of product not only firm, and more stable when operation, and can carry bigger load.Secondly, but the arranged outside of outer rail has the hook of hanging object, and the support that can be fixed on other facilities also is set on the interior rail, so not only increases the function of product, and can be with firm being fixed on other facilities of product by support.At last, in the utility model in rail and middle rail by the detachable flexible connection that fits between fastener and the jacking block, so two objects that just this slide rail can be connected separate, so that people are to its maintenance or carry out other operations.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is the utility model assembling process schematic diagram;
Fig. 4 is the assembling stereogram between the utility model fastener and the jacking block;
Fig. 5 is the cutaway view at the utility model fastener and jacking block position;
Fig. 6 is a structure cutaway view of the present utility model.
The specific embodiment:
The following stated only is a specific embodiment of the utility model, does not therefore limit protection domain of the present utility model.
See accompanying drawing 1,2,6, it comprises the utility model: outer rail 1, middle rail 2 and interior rail 3, and this three objects mutual superposition nests together a kind of stretchable railroad of formation.Wherein outer rail 1 is to be used for linking with other objects; In rail 2 as an extension in this railroad, and outer rail 1 and interior rail 3 are coupled together by middle rail 2; Interior rail 3 is used for this railroad is fixed on object.Wherein interior rail 3 and middle rail 2 form dismountable flexible connection by the cooperation between fastener 7 and the jacking block 8, so just can with the fixing object of outer rail from taking off with the fixing object of interior rail, thereby be convenient for people to maintenance or carry out other operations.
Between outer rail 1 and middle rail 2, and be respectively arranged with the draw runner that ball is installed between middle rail 2 and the interior rail 3, this draw runner is in order to provide stable slip between outer rail 1 and middle rail 2 and middle rail 2 and the interior rail 3.Wherein the draw runner concrete structure that is provided with between outer rail 1 and the middle rail 2 is: it is a pearl bar 5, and this pearl bar 5 is provided with a plurality of balls 51, and the side of outer rail 1 that contacts with ball 51 and middle rail 2 forms the guide groove 12,21 of inner concavity respectively.The draw runner concrete structure that is provided with between rail 2 and the interior rail 3 in described is: it is a slide plate 6, the two ends of this slide plate 6 vertically are extended with lateral plate 61 respectively, lateral plate 61 is provided with a plurality of balls 62, this slide plate 6 is between middle rail 2 and interior rail 3, and the side of middle rail 2 that contacts with ball 62 and interior rail 3 is formed with the guide groove 22,32 of inner concavity respectively.Like this, middle rail 2 is nested in the outer rail 1 by pearl bar 5, and interior rail 3 is nested in the middle rail 2 by slide plate 6, and wherein, pearl bar 5 adopts plastic materials to make, and the assembling between middle rail 2 of the assembling between outer rail 1 and the middle rail 2 and the interior rail 3 is wanted closely, when internally rail 3 spurs outer rails 1 mutually, will at first pull out middle rail 2 by interior rail 3, and then outer rail 1 is pulled out by middle rail 2 like this, otherwise, also will fold successively when folding with said sequence.
But the arranged outside of outer rail 1 has the hook 11 of hanging object, and for example the utility model can be placed on the article basket on the hook 11.One side setting of interior rail 3 opposing middle rails 2 can be fixed in the support 4 on other facilities.Hook 11 is solidified as a whole with outer rail 1; In support 4 is fixed on by screw on the rail 3, and convex with locating convex block 41 on support 4 and interior rail 3 end face of fitting, this locating convex block 41 falls in the through hole 31 on the interior rail 3 corresponding with it.In addition, on support 4, also offer positioning through hole 42, support can be fixed on the object by this through hole 42.Support 4 can be fixed on the vertical plane of an object during use, the containers such as basket that can place article are hung on the hook 11, and it is flexible to drive the utility model by the push-and-pull basket, to reach the effect that is convenient for people to fetch article.
See accompanying drawing 3,4,5, on outer rail 1, middle rail 2 and interior rail 3, be respectively arranged with and prevent the position limiting structure that comes off mutually.One end of outer rail 1 is fixed with one and has shockproof plastic cement groove envelope 13, the bottom surface of its other end be provided with two with pearl bar 5 corresponding projections 14, on middle rail 2 with two sides that groove the seals 13 adjacent ends projection 23 corresponding that stretch out with pearl bar 5.Like this, the pearl bar is being limited between projection 14 and the projection 23, and rail 2 is also limited by pearl bar 5 and groove envelope 13 in the while, prevents that itself and outer rail 1 from coming off.In addition, groove envelope 13 select for use plastic material can effectively alleviate in rail 2 or interior rail 3 to the collision of its generation, play good antihunt action.The other end at middle rail 2 relative projections 23 is fixed with a jacking block 8, is convexing with catch 24 near a section of projection 23, slide plate 6 slippage between jacking block 8 and catch 24, and in by jacking block 8 and catch 24 it being limited in the rail 2.Be hinged with a fastener 7 in interior rail 3 and middle rail 2 relative one sides, this fastener 7 comprises stiff end 71, sliding end 72 and elastic bumps portion 73, wherein stiff end 71 1 sides offer a hole clipping 711, a fixture block 34 cards that are provided with on the interior rail 3 are established therewith in the hole clipping 711, and the dual-side that contact with interior rail 3 sidewalls on stiff end 71 and the sliding end 72 is all in the chute of inlay card rail 3 sidewalls formation in this; Elastic bumps portion 73 raises up along interior rail 3 orbital planes; The block 81 corresponding with lug boss 73 is arranged in this lug boss 73 along on the track of rail 2 slippages on the jacking block 8, the orbital plane during promptly link stopper 81 is higher than in the middle of the rail 2.Be provided with raised line 82 in the outer face of jacking block 8 in addition, end at interior rail is provided with a baffle plate 33, a port with cell body that interior rail 3 is formed seals it, this baffle plate 33 is internally rail 3 its qualification effects also, after moving to certain position, baffle plate 33 will produce collision with the raised line 82 of jacking block 8 on the middle rail 2, so just stop the continuation slippage of interior rail 3.During assembling, an end that rail 2 in the interior rail 3 unsealed ends edges is provided with jacking block 8 inserts, after entering a segment distance, after interior rail 3 slides onto the position of draw runner 6, will be by draw runner 6 interior rail 3 and middle rail 2 nested coupling together, after the fastener 7 on the interior rail 3 is crossed jacking block 8, interior rail 3 just is limited on the middle rail 2, because, because the shape of fastener 7, when the block 81 of jacking block 8 inclined-plane with elastic bumps portion 73 bumps, link stopper 81 will produce pressure to elastic bumps portion 73 makes it produce elastic deformation, promptly press sliding end 72 and slide, lug boss 73 is forced down by link stopper 81, thereby make elastic bumps portion 73 cross jacking block 8 along interior rail 3.But reverse when mobile when it, link stopper 81 produces pressure and acts on the vertical section of elastic bumps portion 73, and so, this pressure can't make elastic bumps portion 73 produce deformation, and fastener 7 just can't be crossed jacking block 8, so interior rail 3 just has been limited on the middle rail 2.Certainly,, can push the lug boss 73 of fastener 7, make the link stopper 81 of jacking block 8 be able to stagger with lug boss 73 by the mode of craft if in the process of dismounting, maintenance, so just can be with interior rail 3 by taking off on the middle rail 2.
Fastener 7 adopts plastic material to make, and its elastic bumps portion 73 utilizes self properties of materials formation.Certainly, also can realize elastic bumps, for example active force of spring or the like by other modes.In addition, a fixture block 83 is set on the jacking block 8, in the hole clipping that these fixture block 83 inlay cards are offered, so that jacking block 8 is able to fixedly connected with middle rail 2 on middle rail 2.
After adopting this structure, at first the draw runner of the utility model by ball is installed is as the instrument that moves between outer rail 1, middle rail 2 and the interior rail 3, and this draw runner that ball is installed has the effect that outer rail 1, middle rail 2 and interior rail 3 are connected simultaneously, so that the structure of product not only firm, and more stable when operation, and can carry bigger load.Secondly, but the arranged outside of outer rail 1 has the hook 11 of hanging object, and the support 4 that can be fixed on other facilities also is set on the interior rail 3, so not only increases the function of product, and can be with firm being fixed on other facilities of the utility model by support 4.At last, in the utility model in rail 3 and middle rail 2 by the detachable flexible connection that fits between fastener 7 and the jacking block 8, so just two objects of this slide rail connection can be separated, so that people are to its maintenance or carry out other operations.
The utility model not only can be used for the drawer of furniture item, and it also can be used in other objects or the facility.
Claims (4)
1, three grades of flexible slide rails of push type, it comprises: the outer rail that mutual superposition nests together (1), middle rail (2) and interior rail (3), between outer rail (1) and middle rail (2), and the draw runner that ball is installed is set respectively between middle rail (2) and the interior rail (3), and on outer rail (1), middle rail (2) and interior rail (3), be respectively arranged with and prevent the position limiting structure that comes off mutually, it is characterized in that: outer rail (1) but arranged outside the hook (11) of hanging object is arranged, a side setting of rail (2) can be fixed in the support (4) on other facilities during interior rail (3) was opposing; One fastener (7) is set on the interior rail (3), fastener (7) forms an elastic bumps portion (73), go up being fixed with a jacking block (8) by fastener (7) at middle rail (2), and jacking block (8) is gone up and is formed a block (81) corresponding with above-mentioned lug boss (73), and promptly link stopper (81) is higher than the middle orbital plane of middle rail (2).
2, three grades of flexible slide rails of push type according to claim 1 is characterized in that: hook (11) is solidified as a whole with outer rail (1); Support (4) is fixed on the interior rail (3) by screw, and convexes with locating convex block (41) on support (4) and interior rail (3) end face of fitting, and this locating convex block (41) falls in the through hole (31) on the interior rail (3) corresponding with it.
3, three grades of flexible slide rails of push type according to claim 1 and 2, it is characterized in that: the draw runner concrete structure that is provided with between described outer rail (1) and the middle rail (2) is: it is a pearl bar (5), this pearl bar (5) is provided with a plurality of balls (51), and the side of outer rail (1) that contacts with ball (51) and middle rail (2) forms guide groove (12), (21) of inner concavity respectively; The draw runner concrete structure that is provided with between rail (2) and the interior rail (3) in described is: it is a slide plate (6), the two ends of this slide plate (6) vertically are extended with lateral plate (61) respectively, lateral plate (61) is provided with a plurality of balls (62), this slide plate (6) is arranged between rail (2) and the rail (3), and the side of middle rail (2) that contacts with ball (62) and interior rail (3) is formed with guide groove (22), (32) of inner concavity respectively.
4, three grades of flexible slide rails of push type according to claim 3, it is characterized in that: described fastener (7) is arranged in rail (3) and the relative one side of rail (2), and fastener (7) comprises stiff end (71), sliding end (72) and elastic bumps portion (73), wherein stiff end (71) one sides offer a hole clipping (711), a fixture block (34) card that interior rail (3) go up to be provided with is established therewith in the hole clipping (711), and stiff end (71) and sliding end (72) are gone up the dual-side that contacts with interior rail (3) sidewall all in the chute of inlay card rail (3) sidewall formation in this; Elastic bumps portion (73) raises up along interior rail (3) orbital plane; Jacking block (8) is gone up on the track that the block (81) corresponding with lug boss (73) be arranged in rail (2) slippage of this lug boss (73) edge, and at arranged outside one raised line (82) of jacking block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201179073U CN2655735Y (en) | 2003-11-11 | 2003-11-11 | Pressing three-step telescopic slide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201179073U CN2655735Y (en) | 2003-11-11 | 2003-11-11 | Pressing three-step telescopic slide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2655735Y true CN2655735Y (en) | 2004-11-17 |
Family
ID=34347019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201179073U Expired - Fee Related CN2655735Y (en) | 2003-11-11 | 2003-11-11 | Pressing three-step telescopic slide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2655735Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148645A1 (en) * | 2009-06-25 | 2010-12-29 | 宁波邦达实业有限公司 | Detachable drawer slide rail |
| CN101523139B (en) * | 2006-09-07 | 2011-02-16 | Lg电子株式会社 | Refrigerator rail assembly |
| CN102370350A (en) * | 2010-08-09 | 2012-03-14 | 春城控股集团有限公司 | Push-type rebounding slide rail of drawer box |
| CN102525149A (en) * | 2010-12-10 | 2012-07-04 | 川湖科技股份有限公司 | Bracket and slide rail assembly |
| CN104172760A (en) * | 2013-05-22 | 2014-12-03 | 苏州旭鹏精密工业有限公司 | Pressing type derailing-proof slide rail |
| CN104619554A (en) * | 2012-07-13 | 2015-05-13 | 江森自控科技公司 | Adjustable vehicle armrest and tambour door |
| CN104720391A (en) * | 2013-12-20 | 2015-06-24 | 川湖科技股份有限公司 | Sliding rail assembly |
| US10077003B2 (en) | 2012-07-13 | 2018-09-18 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Vehicle interior component |
| CN108851656A (en) * | 2017-05-15 | 2018-11-23 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN112399765A (en) * | 2020-10-10 | 2021-02-23 | 西安圣华农业科技股份有限公司 | Slide rail positioning device convenient to dismouting |
-
2003
- 2003-11-11 CN CNU2003201179073U patent/CN2655735Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101523139B (en) * | 2006-09-07 | 2011-02-16 | Lg电子株式会社 | Refrigerator rail assembly |
| WO2010148645A1 (en) * | 2009-06-25 | 2010-12-29 | 宁波邦达实业有限公司 | Detachable drawer slide rail |
| CN102370350A (en) * | 2010-08-09 | 2012-03-14 | 春城控股集团有限公司 | Push-type rebounding slide rail of drawer box |
| CN102525149A (en) * | 2010-12-10 | 2012-07-04 | 川湖科技股份有限公司 | Bracket and slide rail assembly |
| CN102525149B (en) * | 2010-12-10 | 2014-06-11 | 川湖科技股份有限公司 | Bracket and slide rail assembly |
| CN104619554A (en) * | 2012-07-13 | 2015-05-13 | 江森自控科技公司 | Adjustable vehicle armrest and tambour door |
| US10077003B2 (en) | 2012-07-13 | 2018-09-18 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Vehicle interior component |
| CN104619554B (en) * | 2012-07-13 | 2019-01-04 | 江森自控科技公司 | Tunable vehicle handrail and sliding are pulled |
| CN104172760A (en) * | 2013-05-22 | 2014-12-03 | 苏州旭鹏精密工业有限公司 | Pressing type derailing-proof slide rail |
| CN104720391A (en) * | 2013-12-20 | 2015-06-24 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN104720391B (en) * | 2013-12-20 | 2017-05-03 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN108851656A (en) * | 2017-05-15 | 2018-11-23 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN108851656B (en) * | 2017-05-15 | 2020-04-24 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN112399765A (en) * | 2020-10-10 | 2021-02-23 | 西安圣华农业科技股份有限公司 | Slide rail positioning device convenient to dismouting |
| CN112399765B (en) * | 2020-10-10 | 2024-05-03 | 佛山市鑫欧可机电有限公司 | Slide rail positioning device convenient to dismouting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |