CN101243919A - Concealed roller hydraulic replacement three-fold sliding track - Google Patents
Concealed roller hydraulic replacement three-fold sliding track Download PDFInfo
- Publication number
- CN101243919A CN101243919A CNA2008100260696A CN200810026069A CN101243919A CN 101243919 A CN101243919 A CN 101243919A CN A2008100260696 A CNA2008100260696 A CN A2008100260696A CN 200810026069 A CN200810026069 A CN 200810026069A CN 101243919 A CN101243919 A CN 101243919A
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- Prior art keywords
- rail
- slide block
- roller
- resets
- outer rail
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Abstract
The invention relates to the technical field of slide rail apparatus, in particular to a hidden type rolling shaft hydraulic reset three breaking slide rail, comprising an outer rail, a middle rail, and a inner rail; one side edge of the outer rail is embedded and connected with the middle rail through a rolling shaft bracket; the inner rail is embedded on the middle rail, comprising a reset sliding block, a hydraulic damping piston, a fixed cover plate and a draught spring; the fixed cover plate is fixed on the inner groove face of the outer rail, one side of the reset sliding block is sliding slipped in the spacing gap between the middle rail and the outer rail, the other side is sliding slipped in the fixed cover plate; a dialing post for poking the reset sliding block is arranged at one end of the lateral face of the middle rail, two projection for clipping the dialing post are positioned on the reset sliding block, a reset stop block is arranged at one end of the reset sliding block, a reset opening is positioned at the counterpart end of the fixed cover plate; one end of the draught spring is fixedly connected with the reset sliding block, the other end is fixed in the jaw on the inner groove face of the outer rail. The slide rail apparatus has the advantages of smooth expansion, balancing operation, long service life and low noise.
Description
Technical field:
The present invention relates to the railroad technical field, refer in particular to concealed roller hydraulic replacement three-fold sliding track.
Background technology:
Slide rail designs in order to realize relatively moving of two adjacent object, and for example in 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, if the faying face between the draw runner is smooth inadequately, then coefficient of friction is bigger, thereby frictional force is bigger, causing object to move has some setbacks, and, can cause the draw runner wearing and tearing very fast because sliding friction is big, cause product to shorten service life.At above-mentioned situation, people are through improving design, roller devices for example is set between draw runner, and this mode by rolling friction replacement sliding friction makes the folding of drawer convenient and smooth and easy many really, but its stability of structure still is not fine, and bearing capacity is relatively poor, and this early stage slide rail is not provided with resetting means, and slide rail can be free to slide along track is two-way, when the external world applies certain pulling force or under inclined-plane gravity effect, drawer will be by stretching out in the desk a little; So, drawer is in a kind of ten minutes unsure state, and any tiny external world changes all can make it sliding phenomenon occur, makes that the user must repeat it is closed, perhaps need by key itself and a table body relative fixed, these all bring certain trouble to the user.
Summary of the invention:
Purpose of the present invention is exactly to provide concealed roller hydraulic replacement three-fold sliding track at the deficiency of prior art existence.
To achieve these goals, the following technical scheme that the present invention adopts: it comprises outer rail, middle rail and interior rail, one side of outer rail is connected by roller support is nested with middle rail, during interior rail is nested on the rail, also includes reset slide block, hydraulic damping piston, securing cover plate and a tension spring; Securing cover plate is fixed on the inner groove surface of outer rail, and between the space that rail and outer rail constituted during the described slide block one that resets breakked away and is located at, opposite side is slidingly installed in the securing cover plate; Inboard face one end of rail is provided with the reversed column of stirring the slide block that resets in described, and the slide block that resets is provided with the projection of two clip reversed columns, and an end of the slide block that resets is provided with a reset baffle block, and the corresponding end of securing cover plate is provided with the breach that resets; Tension spring one end is affixed with the slide block that resets, and the other end is fixed in the intermediate plate on the outer rail inner groove surface, and the described slide block that resets is connected with a hydraulic damping piston by an end of tension spring, and the hydraulic damping piston is fixed on the inner groove surface of outer rail.
Pass through the nested connection of roller bearing slide block in described between rail and the middle rail, the roller bearing slide block all is provided with roller bearing with the face that interior rail contacts with middle rail.
On the rail, middle rail was provided with the fixture block that prevents the landing of roller bearing slide block during described roller bearing slide block was fastened on.
Described roller bearing slide block is two, the two ends of rail in being fastened on respectively.
The two sides of rail are respectively equipped with roller in described.
Outer rail and interior rail are provided with the lug position that prevents the roller support landing.
Described roller support and outer rail, interior rail phase-contact surface all are provided with corresponding roller bearing.
After adopting said structure, by the roller support transmission, by roller bearing slide block and roller transmission, these transmissions belong to rolling friction, can reduce the frictional force between each mechanism between middle rail and the interior rail between outer rail and the middle rail, make the present invention flexible smooth and easy, steady; The slide block that resets is connected with the hydraulic damping piston, and the impulsive force of bringing to device when the effect of hydraulic damping piston is that reducing tension spring resets fast reduces noise, makes longer service life of the present invention.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a three-dimensional exploded view of the present invention;
Fig. 3 is the structural representation of outer rail of the present invention;
Fig. 4 is the structural representation of rail among the present invention;
Fig. 5 is the structural representation of extended configuration of the present invention;
Fig. 6 is the structural representation of closure state of the present invention.
The specific embodiment:
See shown in Fig. 1 to 4, the present invention includes outer rail 1, middle rail 2 and interior rail 3, one side of outer rail 1 and middle rail 2 are by 4 nested connections of roller support, interior rail 3 is nested on the middle rail 2 by roller bearing slide block 9, described roller bearing slide block 9 is fastened on the middle rail 2, in rail 2 be provided with the fixture block 22 that prevents 5 landings of roller bearing slide block, also include reset slide block 5, hydraulic damping piston 6, securing cover plate 7 and a tension spring 8; Securing cover plate 7 is fixed on the inner groove surface of outer rail 1, and between the space that rail 2 and outer rail 1 constituted during the described slide block 5 one that resets breakked away and is located at, opposite side is slidingly installed in the securing cover plate 7; Rail 2 inboard face one ends are provided with the reversed column 21 of stirring the slide block 5 that resets in described, the slide block 5 that resets is provided with the projection 51 of two clip reversed columns 21, the end of slide block 5 of resetting is provided with a reset baffle block 52, and securing cover plate 7 corresponding ends are provided with the breach 71 that resets; Tension spring 8 one ends are affixed with the slide block 5 that resets, and the other end is fixed in the intermediate plate 11 on outer rail 1 inner groove surface; The described slide block 5 that resets leans on an end of tension spring 8 to connect hydraulic damping piston 6, and hydraulic damping piston 6 is fixed on the inner groove surface of outer rail 1.
Described roller bearing slide block 9 is two, the two ends of rail 2 in being fastened on respectively, and roller bearing slide block 9 all is provided with roller bearing 91 with interior rail 3 with the face that middle rail 2 contacts, and the slip in making between rail 2 and the interior rail 3 is more smooth and easy.
The two sides of rail 2 are respectively equipped with roller 10 in described, and the setting of roller 10 also is the smoothness for the slip between rail in increasing by 2 and the interior rail 3.
Operation principle: as Fig. 5, shown in 6, when the present invention uses, the middle relatively rail 2 of interior before this rail 3 slides, during slip, the middle relatively rail 2 of rail 1 slided in roller bearing slide block 9 can be followed, the roller 10 of rail 2 both sides can increase the smoothness of slip in being installed in, behind the interior rail 3 slip stop positions, rail 2 relative outer rails 1 slide in the pulling again, outer rail 1 is fixed, during slip, in under the drive of roller support 4 rail 2 relatively outer rail 1 be free to slide, the reset baffle block 52 of slide block 5 of resetting this moment is held under the pulling of tension spring 8 in the breach 71 that resets of securing cover plate 7, central rail 2 is inwardly slippaged in the process, 21 groups of reversed columns on the interior rail 2 come to the slide block 5 that resets by on the projection 51 of lining, reversed column 21 is stirred projection 51 makes the reset baffle block 52 of the slide block 5 that resets break away from the breach 71 that resets, after stirring, the slide block 5 that resets rotates motion at outer rail 1 inner groove surface, the slide block 5 that resets turns over certain angle makes reversed column 21 double teams in two projections 51, under the pulling force effect of tension spring 8, drive slide block 5 and middle rail 2 motion that automatically resets inwards that resets, when resetting fast, tension spring 8 can produce bigger impulsive force to device, simultaneously with bigger noise, the impulsive force of bringing to device when the effect of hydraulic damping piston 6 is that reducing tension spring 8 resets fast reduces noise.Counter motion is as the same, does not repeat them here.
Certainly, the example of the above is a preferred embodiments of the present invention, is not to be used for limiting practical range of the present invention, so all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, and all should be included in the present patent application claim.
Claims (7)
1, concealed roller hydraulic replacement three-fold sliding track, it comprises outer rail, middle rail and interior rail, one side of outer rail is connected by roller support is nested with middle rail, on the rail, it is characterized in that during interior rail is nested in: also include reset slide block, hydraulic damping piston, securing cover plate and a tension spring; Securing cover plate is fixed on the inner groove surface of outer rail, and between the space that rail and outer rail constituted during the described slide block one that resets breakked away and is located at, opposite side is slidingly installed in the securing cover plate; Inboard face one end of rail is provided with the reversed column of stirring the slide block that resets in described, and the slide block that resets is provided with the projection of two clip reversed columns, and an end of the slide block that resets is provided with a reset baffle block, and the corresponding end of securing cover plate is provided with the breach that resets; Tension spring one end is affixed with the slide block that resets, and the other end is fixed in the intermediate plate on the outer rail inner groove surface, and the described slide block that resets is connected with a hydraulic damping piston by an end of tension spring, and the hydraulic damping piston is fixed on the inner groove surface of outer rail.
2, concealed roller hydraulic replacement three-fold sliding track according to claim 1 is characterized in that: pass through the nested connection of roller bearing slide block in described between rail and the middle rail, the roller bearing slide block all is provided with roller bearing with the face that interior rail contacts with middle rail.
3, concealed roller hydraulic replacement three-fold sliding track according to claim 2 is characterized in that: on the rail, middle rail was provided with the fixture block that prevents the landing of roller bearing slide block during described roller bearing slide block was fastened on.
4, according to claim 2 or 3 described concealed roller hydraulic replacement three-fold sliding tracks, it is characterized in that: described roller bearing slide block is two, the two ends of rail in being fastened on respectively.
5, according to claim 1,2,3 or 4 described concealed roller hydraulic replacement three-fold sliding tracks, it is characterized in that: the two sides of rail are respectively equipped with roller in described.
6, concealed roller hydraulic replacement three-fold sliding track according to claim 1 is characterized in that: outer rail and middle rail are provided with the lug position that prevents the roller support landing.
7, concealed roller hydraulic replacement three-fold sliding track according to claim 1 is characterized in that: described roller support and outer rail, middle rail phase-contact surface all are provided with corresponding roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100260696A CN101243919A (en) | 2008-01-25 | 2008-01-25 | Concealed roller hydraulic replacement three-fold sliding track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100260696A CN101243919A (en) | 2008-01-25 | 2008-01-25 | Concealed roller hydraulic replacement three-fold sliding track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101243919A true CN101243919A (en) | 2008-08-20 |
Family
ID=39944775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100260696A Pending CN101243919A (en) | 2008-01-25 | 2008-01-25 | Concealed roller hydraulic replacement three-fold sliding track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101243919A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101606791B (en) * | 2009-07-22 | 2011-05-18 | 伍志勇 | Slide rail with damping device |
| CN102418255A (en) * | 2011-12-08 | 2012-04-18 | 无锡市超群自动化设备有限公司 | Outer rail for domestic appliance |
| CN102517846A (en) * | 2011-12-08 | 2012-06-27 | 无锡市超群自动化设备有限公司 | Rail spring-back slide block for household appliances |
| CN102517845A (en) * | 2011-12-08 | 2012-06-27 | 无锡市超群自动化设备有限公司 | Inner rail for domestic appliance |
| CN102517847A (en) * | 2011-12-08 | 2012-06-27 | 无锡市超群自动化设备有限公司 | Rail spring-back unit for household appliances |
| CN107969290A (en) * | 2017-11-02 | 2018-05-01 | 容县明曦铁皮石斛种植场 | A kind of culture shelf for edible fungi |
| CN108634644A (en) * | 2018-06-13 | 2018-10-12 | 肇庆市维德亚科技有限公司 | A kind of dual spring buffer of the novel sliding rail for being 45 centimetres for width |
-
2008
- 2008-01-25 CN CNA2008100260696A patent/CN101243919A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101606791B (en) * | 2009-07-22 | 2011-05-18 | 伍志勇 | Slide rail with damping device |
| CN102418255A (en) * | 2011-12-08 | 2012-04-18 | 无锡市超群自动化设备有限公司 | Outer rail for domestic appliance |
| CN102517846A (en) * | 2011-12-08 | 2012-06-27 | 无锡市超群自动化设备有限公司 | Rail spring-back slide block for household appliances |
| CN102517845A (en) * | 2011-12-08 | 2012-06-27 | 无锡市超群自动化设备有限公司 | Inner rail for domestic appliance |
| CN102517847A (en) * | 2011-12-08 | 2012-06-27 | 无锡市超群自动化设备有限公司 | Rail spring-back unit for household appliances |
| CN107969290A (en) * | 2017-11-02 | 2018-05-01 | 容县明曦铁皮石斛种植场 | A kind of culture shelf for edible fungi |
| CN108634644A (en) * | 2018-06-13 | 2018-10-12 | 肇庆市维德亚科技有限公司 | A kind of dual spring buffer of the novel sliding rail for being 45 centimetres for width |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Open date: 20080820 |