CN212185810U - Interlock formula three-layer slide rail for high body drawer basket - Google Patents
Interlock formula three-layer slide rail for high body drawer basket Download PDFInfo
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- CN212185810U CN212185810U CN202020224518.4U CN202020224518U CN212185810U CN 212185810 U CN212185810 U CN 212185810U CN 202020224518 U CN202020224518 U CN 202020224518U CN 212185810 U CN212185810 U CN 212185810U
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Abstract
The utility model discloses a linkage type three-layer slide rail for a high-body pull basket; belongs to the technical field of high-body pull-basket sliding rails; the technical key points of the device comprise a base fixed at the bottom in a cabinet body, a sliding frame arranged in the base in a sliding mode and a sliding plate arranged in the sliding frame in a sliding mode, wherein an external high pull basket is fixed on the upper end surface of the sliding plate, a damper is arranged at the bottom in the base, and a pull rod matched with a trigger element on the damper is arranged at the bottom of the sliding plate; the utility model aims at providing a linkage type three-layer slide rail for a high-body drawing basket, which has compact structure, built-in damper and good use effect; is used for the high-body pull-out basket.
Description
Technical Field
The utility model relates to a slide rail, more specifically say, especially relate to a high body drawer basket is with interlock formula three-layer slide rail.
Background
At present, the three-layer slide rail for the high-body pull basket has an external damper, and the damper is fixed on one side of a base. The sliding rail with the structure has the advantages that the damper is not centered, and the sliding plate is stressed to one side when being closed, so that the sliding frame and the pulleys are abraded unevenly on two sides. In addition, the three-layer slide rail on the market at present rocks about when causing the pull because the assembly precision is lower, influences the smoothness nature and the travelling comfort of use of pull.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a compact structure, built-in and excellent in use effect's high body drawer basket with interlock formula three-layer slide rail of attenuator.
The technical scheme of the utility model is realized like this: the utility model provides a high body drawer basket is with interlock formula three-layer slide rail, sets up the carriage in the base and slides the slide of setting in the carriage including fixing the base of the internal bottom of cabinet, slip, and outside high body drawer basket is fixed at the slide up end, the bottom is provided with the attenuator in the base, be provided with the dead man with trigger element matched with on the attenuator bottom the slide.
In the linked three-layer sliding rail for the high-body pull basket, the base is of a groove-shaped structure, the upper end of one side of the middle part of the groove walls on the two sides of the base is respectively provided with a first notch, the upper ends of the groove walls of the base on the two opposite sides of one side of the two first notches are bent inwards to form first horizontal limiting strips, and the first horizontal limiting strips on the two sides are respectively matched with the corresponding base parts to form two opposite guide limiting grooves; the base groove walls on two opposite sides of the other sides of the two first gaps are matched to form a first assembly inlet of the sliding frame, and a first anti-falling plastic part is arranged on the side wall of the base at the first assembly inlet; the length of the guide limiting groove is longer than that of the first assembly inlet.
Guide pulleys are respectively arranged at the bottoms of the sliding frames at two sides of the damper along the length direction, first guide limiting pulleys which are positioned in corresponding guide limiting grooves and are contacted with corresponding first horizontal limiting strips are respectively arranged on the outer wall of the rear end near end part of the sliding frame along the advancing direction, and reinforcing ribs which are positioned in the corresponding guide limiting grooves are respectively arranged at the bottoms of the sliding frames at the sides of the guide limiting pulleys along the length direction.
And a second guide limiting pulley is arranged above the guide pulley positioned in the middle, and the sliding plate is movably erected on each guide pulley and is clamped and limited with the corresponding guide pulley through the second guide limiting pulleys on the two sides.
In the linked three-layer sliding rail for the high-body pull basket, the sliding frame consists of two vertical plates which are arranged at intervals and oppositely and a plurality of positioning connecting rods which are arranged at intervals along the length direction; the reinforcing ribs are integrally formed at the lower ends of the corresponding vertical plates, and the first guide limiting pulley is positioned at the outer lower side of the rear end part of each vertical plate; the guide pulleys are opposite pairwise and are fixed on the side faces of the vertical plates through support shafts respectively; in the start state, the positioning connecting rod opposite to the damper is located above the damper.
In the linked three-layer sliding rail for the high-body pull basket, the distance between the two positioning connecting rods in the middle is the same as the extension distance of the sliding frame, and the two positioning connecting rods in the middle are a first connecting rod and a second connecting rod in sequence along the advancing direction of the sliding frame; the outer walls of the first connecting rod and the second connecting rod are sleeved with buffer rubber sleeves.
The front part of the base along the advancing direction of the sliding frame is vertically provided with an extension limiting rod, and the extension limiting rod and the pulling rod are respectively positioned at two sides of the damper along the length direction and are both positioned between the first connecting rod and the second connecting rod; in an initial state, the stretching limiting rod is in contact positioning with the second connecting rod, and the pulling rod is positioned in the damper trigger element and in contact positioning with the first connecting rod; in the extension state, the extension limiting rod is in contact positioning with the first connecting rod, and the pulling rod is separated from the damper hair-releasing element and is in contact positioning with the second connecting rod.
In foretell high body drawer basket is with interlock formula three-layer slide rail, the riser upper end of each first breach side is provided with the second breach, is located the spacing upside of first level and is located the riser upper end of one of them side of second breach and inwards buckles respectively and form the spacing of second level, and the cooperation of the relative both sides riser of two second breach opposite sides forms the second assembly entry of slide, is provided with second anticreep plastic part on the riser lateral wall of second assembly entry.
In the linkage type three-layer sliding rail for the high-body pull basket, the base stretching end is provided with the installation notch, the L-shaped connecting piece is arranged in the installation notch, and the L-shaped connecting piece is provided with the horizontal guide limiting roller.
The utility model adopts the above structure after, through placing the base middle part in with the attenuator in, not only make carriage and slide atress when closed even, make the slide rail appearance pleasing to the eye moreover, the attenuator is hidden in the base middle part, can also play effectual dustproof effect. Further, through extending the end at the base and setting up the spacing gyro wheel of horizontal direction, can effectively guarantee stability, the smooth and easy nature of sliding frame at flexible in-process, effectively solve because the carriage that the tiny error of machining precision caused removes the problem of in-process pendulum, show the travelling comfort that promotes user experience.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of an assembly structure of the sliding frame and the sliding plate according to the present invention;
fig. 3 is a schematic exploded view of the present invention;
fig. 4 is a schematic top view of the present invention in an extended state;
3 FIG. 3 5 3 is 3a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 at 3A 3- 3A 3 in 3 FIG. 3 4 3; 3
Fig. 6 is a schematic top view of the foldable device of the present invention;
fig. 7 is a schematic sectional structure at B-B in fig. 6.
In the figure: 1. a base; 1a, a first gap; 1b, a first horizontal limiting strip; 1c, guiding a limiting groove; 1d, a first assembly inlet; 1e, a first anti-falling plastic part; 1f, installing a notch; 2. a carriage; 2a, reinforcing ribs; 2b, a second guide limit pulley; 2c, a vertical plate; 2d, positioning a connecting rod; 2e, a first connecting rod; 2f, a second connecting rod; 2g, buffering a rubber sleeve; 2h, a second gap; 2i, a second horizontal limiting strip; 2j, a second assembly inlet; 2k, a second anti-falling plastic part; 3. a slide plate; 3a, pulling a rod; 4. a damper; 5. a guide pulley; 6. a first guide limit pulley; 7. extending the limiting rod; 8. an L-shaped connector; 9. and the roller is horizontally guided and limited.
Detailed Description
Referring to fig. 1 to 7, the utility model discloses a high drawer basket is with interlock formula three-layer slide rail, including fixing base 1, the slide of setting in the base of the internal bottom of cabinet, slide 2 and slide 3 of setting in slide 2, outside high drawer basket is fixed at slide 3 up end, the bottom is provided with attenuator 4 in the base 1, is provided with the dead man 3a with trigger element matched with on attenuator 4 in slide 3 bottom.
Specifically, in this embodiment, the base 1 is of a groove-shaped structure, the upper end of one of the middle portions of the two side groove walls of the base 1 is respectively provided with a first notch 1a, the upper ends of the two opposite side groove walls of the base 1 on one of the two opposite sides of the first notches 1a are bent inward to form a first horizontal limiting strip 1b, and the first horizontal limiting strips 1b on the two sides are respectively matched with the corresponding portions of the base 1 to form two opposite guide limiting grooves 1 c; the groove walls of the bases 1 on two opposite sides of the other sides of the two first gaps 1a are matched to form a first assembly inlet 1d of the sliding frame 2, and in order to prevent the sliding frame from falling off, a first anti-falling plastic part 1e is arranged on the side wall of the base 1 at the position of the first assembly inlet 1 d; the length of the guide stopper groove 1c is longer than the length of the first fitting entrance 1 d. The first notch is designed to facilitate bending and forming of the first horizontal limiting strip and maintain parallelism of a groove wall at the first assembly inlet so as to facilitate installation of the sliding frame. The first assembly entrance is provided for the carriage to be inserted, and the length of the carriage can be designed by those skilled in the art according to the specific structure of the carriage.
The second guide limiting pulleys 2b are arranged above the guide pulleys 5 in the middle, and the sliding plates 3 are movably erected on the guide pulleys 5 and are clamped and limited with the corresponding guide pulleys 5 through the second guide limiting pulleys 2b on the two sides.
Preferably, the sliding frame 2 is composed of two vertical plates 2c which are arranged at intervals and oppositely and a plurality of positioning connecting rods 2d which are arranged at intervals along the length direction; the reinforcing ribs 2a are integrally formed at the lower ends of the corresponding vertical plates 2c, and the first guide limiting pulleys 6 are positioned at the outer lower sides of the rear end parts of the vertical plates 2 c; the guide pulleys 5 are opposite pairwise and are respectively fixed on the side surfaces of the vertical plates 2c through support shafts; in the start state, the positioning connecting rod 2d opposed to the damper 4 is located above the damper 4. The reinforcing ribs can improve the strength of the vertical plate and are formed by bending the lower end of the vertical plate.
The distance between the two positioning connecting rods 2d positioned in the middle part is the same as the extension distance of the sliding frame 2, and the two positioning connecting rods 2d positioned in the middle part are a first connecting rod 2e and a second connecting rod 2f in sequence along the advancing direction of the sliding frame 2; the outer walls of the first connecting rod 2e and the second connecting rod 2f are sleeved with a buffer rubber sleeve 2 g. The buffer rubber sleeve can avoid noise generated when metal at the limiting position is in contact in the extending and retracting processes, and meanwhile, the contact of the limiting part becomes soft.
At base 1 along the anterior perpendicular extension gag lever post 7 that is provided with of 2 advancing direction of carriage, extension gag lever post 7 and dead lever 3a are located attenuator 4 respectively along length direction's both sides and all are located between head rod 2e and the second connecting rod 2f, adopt this ingenious structure, have following advantage: (1) the sliding frame and the sliding plate are limited by the matching of the extending limiting rod and the pulling rod with the first connecting rod and the second connecting rod; (2) the positions of the extending limiting rod and the pulling rod are staggered and offset, so that the position for installing the damper is made available, and the mutual interference in the moving process is avoided; (3) the sliding plate is provided with an internal thread seat connected with the high-body pull-out basket along the length direction, after the high-depth pull-out basket is installed, the free end of a screw can extend into the lower side of the sliding plate, and the offset of the extending limiting rod and the pulling rod can avoid mutual interference with the screw.
Preferably, the sliding plate is composed of a groove-shaped part, and arc transition parts and horizontal connecting parts which are integrally formed on two sides of the groove-shaped part along the length direction in sequence; the inner cavity of the groove-shaped part can accommodate convex screws, the influence of the convex screws on each part on the sliding frame at the bottom is avoided as much as possible, the arc-shaped transition part can enhance the strength of the sliding plate and simultaneously enable the two ends of the groove-shaped part to be in smooth transition connection with the horizontal connecting part, and the horizontal connecting part is used for being in contact with each pulley and horizontally moving along the sliding frame. The pull rod is welded on the inner side wall of the groove-shaped part to form offset.
In an initial state, the extension limiting rod 7 is in contact with the second connecting rod 2f for positioning, and the pulling rod 3a is positioned in the trigger element of the damper 4 and is in contact with the first connecting rod 2e for positioning; in the extended state, the extension limiting rod 7 is in contact with the first connecting rod 2e for positioning, and the pulling rod 3a is separated from the unwinding element of the damper 4 and is in contact with the second connecting rod 2f for positioning.
Correspondingly, a second notch 2h is arranged at the upper end of the vertical plate 2c at the side of each first notch 1a, the upper end of the vertical plate 2c which is positioned at the upper side of the first horizontal limiting strip 1b and at one side of the second notch 2h is bent inwards to form a second horizontal limiting strip 2i, the vertical plates 2c at two opposite sides of the two second notches 2h are matched to form a second assembly inlet 2j of the sliding plate 3, and a second anti-falling plastic part 2k is arranged on the side wall of the vertical plate 2c at the position of the second assembly inlet 2 j. The horizontal spacing strip of second both prevents deviating from of slide, can strengthen the intensity of riser again simultaneously, can also play the effect of protection below pulley.
Furthermore, in order to ensure that the sliding frame does not deviate left and right when stretching, an installation gap 1f is arranged at the stretching end of the base 1, an L-shaped connecting piece 8 is arranged in the installation gap 1f, and a horizontal guide limiting roller 9 is arranged on the L-shaped connecting piece 8.
The utility model discloses a three-layer slide rail is the same with the installation and the using-way of current slide rail.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (7)
1. The utility model provides a high body drawer basket is with interlock formula three-layer slide rail, is including fixing base (1) at the internal bottom of cabinet, slide carriage (2) that set up in the base and slide (3) of setting in slide carriage (2) that slide, and outside high body drawer basket is fixed at slide (3) up end, its characterized in that, the bottom is provided with attenuator (4) in base (1), is provided with toggle lever (3a) with trigger element matched with on attenuator (4) in slide (3) bottom.
2. The linked three-layer sliding rail for the high-body drawer basket as recited in claim 1, wherein the base (1) is of a groove-shaped structure, the upper end of one side of the middle part of the two side groove walls of the base (1) is respectively provided with a first notch (1a), the upper ends of the two side groove walls of the base (1) opposite to one side of the two first notches (1a) are bent inwards to form a first horizontal limiting strip (1b), and the first horizontal limiting strips (1b) at the two sides are respectively matched with the corresponding parts of the base (1) to form two opposite guide limiting grooves (1 c); the groove walls of the bases (1) on two opposite sides of the other sides of the two first gaps (1a) are matched to form a first assembly inlet (1d) of the sliding frame (2), and a first anti-falling plastic part (1e) is arranged on the side wall of the base (1) at the first assembly inlet (1 d); the length of the guide limiting groove (1c) is longer than that of the first assembly inlet (1 d);
guide pulleys (5) are respectively arranged at the bottoms of the sliding frames (2) at the two sides of the damper (4) along the length, and first guide limiting pulleys (6) which are positioned in the corresponding guide limiting grooves (1c) and are contacted with the corresponding first horizontal limiting strips (1b) are respectively arranged on the outer wall of the rear end near end part of the sliding frame (2) along the advancing direction.
3. The linked three-layer sliding rail for the high-body drawing basket according to claim 2, wherein reinforcing ribs (2a) positioned in corresponding guiding and limiting grooves (1c) are respectively arranged on two sides of the bottom of the sliding frame (2) at the side edge of the first guiding and limiting pulley (6) along the length direction;
a second guide limiting pulley (2b) is arranged above the guide pulley (5) positioned in the middle, and the sliding plate (3) is movably erected on each guide pulley (5) and is clamped and limited with the corresponding guide pulley (5) through the second guide limiting pulleys (2b) on the two sides.
4. The linked three-layer sliding track for the high-body drawing basket according to claim 3, wherein the sliding frame (2) is composed of two vertical plates (2c) which are arranged at intervals and oppositely and a plurality of positioning connecting rods (2d) which are arranged at intervals along the length direction; the reinforcing ribs (2a) are integrally formed at the lower ends of the corresponding vertical plates (2c), and the first guide limiting pulleys (6) are positioned at the outer lower sides of the rear end near end parts of the vertical plates (2 c); the guide pulleys (5) are opposite in pairs and are respectively fixed on the side surfaces of the vertical plates (2c) through support shafts; in the starting state, the positioning connecting rod (2d) opposite to the damper (4) is positioned above the damper (4).
5. The linked three-layer sliding track for the high-body pull basket according to claim 4, wherein the distance between the two positioning connecting rods (2d) in the middle part is the same as the extension distance of the sliding frame (2), and the two positioning connecting rods (2d) in the middle part are a first connecting rod (2e) and a second connecting rod (2f) in sequence along the advancing direction of the sliding frame (2); the outer walls of the first connecting rod (2e) and the second connecting rod (2f) are sleeved with a buffer rubber sleeve (2 g);
an extension limiting rod (7) is vertically arranged at the front part of the base (1) along the advancing direction of the sliding frame (2), the extension limiting rod (7) and the pulling rod (3a) are respectively positioned at two sides of the damper (4) along the length direction and are both positioned between the first connecting rod (2e) and the second connecting rod (2 f); in an initial state, the stretching limiting rod (7) is in contact positioning with the second connecting rod (2f), and meanwhile, the pulling rod (3a) is positioned in the trigger element of the damper (4) and is in contact positioning with the first connecting rod (2 e); in the stretching state, the stretching limit rod (7) is in contact positioning with the first connecting rod (2e), and the pulling rod (3a) is separated from the unwinding element of the damper (4) and is in contact positioning with the second connecting rod (2 f).
6. The linked three-layer sliding track for the high-body drawer basket according to claim 4, wherein a second notch (2h) is formed at the upper end of the vertical plate (2c) at the side of each first notch (1a), the upper ends of the vertical plates (2c) at the upper side of the first horizontal limiting strip (1b) and at one side of the second notch (2h) are respectively bent inwards to form a second horizontal limiting strip (2i), the vertical plates (2c) at the two opposite sides of the two second notches (2h) are matched to form a second assembly inlet (2j) of the sliding plate (3), and a second anti-falling plastic part (2k) is arranged on the side wall of the vertical plate (2c) at the second assembly inlet (2 j).
7. The linked three-layer sliding rail for the high-body drawer basket according to claim 1, wherein the extending end of the base (1) is provided with an installation notch (1f), an L-shaped connecting piece (8) is arranged in the installation notch (1f), and a horizontal guiding and limiting roller (9) is arranged on the L-shaped connecting piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224518.4U CN212185810U (en) | 2020-02-28 | 2020-02-28 | Interlock formula three-layer slide rail for high body drawer basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224518.4U CN212185810U (en) | 2020-02-28 | 2020-02-28 | Interlock formula three-layer slide rail for high body drawer basket |
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| Publication Number | Publication Date |
|---|---|
| CN212185810U true CN212185810U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020224518.4U Active CN212185810U (en) | 2020-02-28 | 2020-02-28 | Interlock formula three-layer slide rail for high body drawer basket |
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| CN (1) | CN212185810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193407A1 (en) * | 2021-03-18 | 2022-09-22 | 广东库博精密科技有限公司 | High-load-bearing-capacity three-rail-type guide rail structure applicable to high and deep pullout basket |
-
2020
- 2020-02-28 CN CN202020224518.4U patent/CN212185810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193407A1 (en) * | 2021-03-18 | 2022-09-22 | 广东库博精密科技有限公司 | High-load-bearing-capacity three-rail-type guide rail structure applicable to high and deep pullout basket |
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