CN210930372U - Sliding rail assembly with self-closing function and drawer assembly - Google Patents
Sliding rail assembly with self-closing function and drawer assembly Download PDFInfo
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- CN210930372U CN210930372U CN201920796489.6U CN201920796489U CN210930372U CN 210930372 U CN210930372 U CN 210930372U CN 201920796489 U CN201920796489 U CN 201920796489U CN 210930372 U CN210930372 U CN 210930372U
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Abstract
The utility model discloses a slide rail set spare with from closing function, include: the outer rail is arranged on the cabinet body of the drawer assembly, and a mounting position is arranged on the outer rail; the inner rail is arranged on the outer rail in a sliding mode and is used for connecting the drawer of the drawer assembly; the movable block is movably arranged on the mounting position; the elastic component is connected with the movable block and drives the movable block to move towards the tail end direction of the outer rail; the clutch structure is arranged on the inner rail and can be combined with the movable block and enable the movable block to be separated from the installation position, so that the inner rail moves towards the tail end of the outer rail under the action of the elastic assembly, or the clutch structure is separated from the movable block and enables the movable block to be located in the installation position, and the inner rail freely slides relative to the outer rail. When the drawer is pushed into the cabinet body to be closed, the inner rail moves towards the tail end of the outer rail, the clutch structure on the inner rail drives the movable block to be separated from the installation position, and the movable block and the inner rail move towards the tail end of the outer rail under the action of the elastic assembly, so that the drawer on the inner rail is in an automatic closing state.
Description
Technical Field
The utility model relates to the field of furniture, especially, relate to a slide rail set spare and drawer assembly with from closing function.
Background
A common drawer assembly comprises a cabinet body, a sliding rail assembly and a drawer arranged on the cabinet body in a sliding mode through the sliding rail assembly. The sliding rail assembly comprises an inner rail and an outer rail which can slide relatively, the inner rail is connected with the drawer, and the outer rail is connected with the cabinet body.
When the drawer is in a closed state, in order to prevent rigid collision between the drawer and the cabinet, a buffer rubber is usually disposed at the end of the outer rail, and when the drawer is in the closed state, the end of the inner rail is in contact with the buffer rubber.
However, after the inner rail collides with the buffer rubber or the drawer is blown by air flow or other external forces, the drawer can be pulled out, and the drawer cannot be always in a closed state.
SUMMERY OF THE UTILITY MODEL
The present invention at least solves one of the technical problems existing in the prior art, and one of the objects of the present invention is to provide a slide rail assembly with a self-closing function; the second objective is to provide a drawer assembly with the above slide rail assembly.
The utility model discloses a solve its technical problem and the technical scheme who adopts is:
the utility model discloses a slide rail set spare with from closing function, include: the outer rail is arranged on the cabinet body of the drawer assembly, and a mounting position is arranged on the outer rail; the inner rail is arranged on the outer rail in a sliding mode and is used for connecting the drawer of the drawer assembly; the movable block is movably arranged on the mounting position; the elastic component is connected with the movable block and drives the movable block to move towards the tail end direction of the outer rail; the clutch structure is arranged on the inner rail and can be combined with the movable block and enable the movable block to be separated from the installation position, so that the inner rail moves towards the tail end of the outer rail under the action of the elastic assembly, or the clutch structure is separated from the movable block and enables the movable block to be located in the installation position, and the inner rail freely slides relative to the outer rail. When the drawer is pushed into the cabinet body to be closed, the inner rail moves towards the tail end of the outer rail, the clutch structure on the inner rail drives the movable block to be separated from the installation position, and the movable block and the inner rail move towards the tail end of the outer rail under the action of the elastic assembly, so that the drawer on the inner rail is in an automatic closing state.
Preferably, be equipped with a fixing base on the outer rail, set up the guide slot that supplies the movable block motion on the fixing base, the installation position is the first draw-in groove that is linked together with the side of guide slot, first draw-in groove is located the terminal one end of guide slot far away from outer rail, separation and reunion structure is including seting up at the inner rail terminal and with movable block assorted second draw-in groove, be provided with the combination inclined plane that promotes forward so that the movable block breaks away from first draw-in groove and drag backward so that the movable block gets into the inclined plane that breaks away from in the first draw-in groove on the second draw-in groove. The second draw-in groove and movable block joint mutually and make the movable block combine together with interior rail to realize the automatic closure of drawer under elastic component's effect, first draw-in groove and movable block joint mutually and make movable block and interior rail phase separation, the drawer can freely pull out outside the cabinet body. The clutch structure and the movable block are combined and separated conveniently and quickly, and the working reliability is high.
Preferably, the fixing base is movably provided with a guide rod, the movable block is slidably mounted on the guide rod, the elastic assembly is connected between the guide rod and the movable block, and the guide rod can swing relative to the fixing base to enable the movable block to enter or be separated from the first clamping groove. The guide rod and the guide groove are matched to form a motion guide mechanism of the movable block, when the movable block enters or is separated from the first clamping groove, the guide rod can swing along with the movable block, and then the movable block moves under the guide effect of the guide groove, so that the motion stability of the inner rail relative to the outer rail is improved.
Preferably, the guide slot roughly sets up along the length direction of fixing base, and the one end of fixing base is equipped with the rectangular hole that extends along its width direction, the one end activity suit of guide bar is at rectangular downthehole, and the other end activity of guide bar supports on the other end of fixing base, and when the swing took place for the guide bar, the one end of guide bar can be at rectangular downthehole activity, and rectangular hole has certain limiting displacement to the swing of guide bar.
Preferably, the fixed seat is provided with an elastic shifting piece positioned in the guide groove, and the side surface of the movable block can abut against the elastic shifting piece so as to enable the elastic shifting piece to move along the width direction of the guide groove. The elastic shifting piece can avoid the phenomenon that the movable block is blocked when moving in the guide groove.
Preferably, at least one elastic buckle plate used for being connected to the outer rail in a buckling mode is arranged on each of two sides of the fixing seat. Utilize the elastic pinch plate to realize the demountable installation of fixing base, it is convenient to install, is convenient for change spare part.
Preferably, the lower end surface of the elastic buckle plate is provided with a limiting convex part extending downwards, and the outer rail is provided with a limiting groove corresponding to the limiting convex part. The common cooperation of spacing convex part and spacing recess can prevent the fixing base to take place relative movement to influence the relative position between interior rail and the outer rail, avoid the unable tightly closed of drawer.
Preferably, the movable block has the rectangular shape portion with second draw-in groove assorted, the one end of rectangular shape portion be equipped with combine the first arcwall face of inclined plane matched with, the other end of rectangular shape portion be equipped with break away from inclined plane matched with second arcwall face, be equipped with the width size slightly more than on the second draw-in groove the throat portion of the width size of rectangular shape portion. Above structure is favorable to the movable block to slide in or the roll-off is as the first draw-in groove of installation position, avoids the dead phenomenon of card.
The utility model also discloses a drawer assembly, including the above-mentioned arbitrary slide rail set spare that has the self-closing function, this drawer assembly's drawer has automatic closed function.
The utility model has the advantages that: when the drawer is pushed into the cabinet body to be closed, the inner rail moves towards the tail end of the outer rail, the clutch structure on the inner rail drives the movable block to be separated from the installation position, and the movable block and the inner rail move towards the tail end of the outer rail under the action of the elastic assembly, so that the drawer on the inner rail is in an automatic closing state.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a drawer in an extended position according to an embodiment of the present invention;
fig. 2 is a schematic view of a drawer in a closed state according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of the clutch structure and movable mass connection of FIG. 1;
FIG. 4 is a schematic view of the outer rail of FIG. 3 from another perspective with the outer rail removed;
FIG. 5 is a partial schematic view of the clutch structure and movable mass connection of FIG. 2;
fig. 6 is an exploded view of fig. 5 from another perspective.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 4 or fig. 2 and 6, the present invention provides a slide rail assembly with self-closing function, including: the outer rail 10 is arranged on the cabinet body of the drawer assembly, and a mounting position is arranged on the outer rail 10; the inner rail 20 is arranged on the outer rail 10 in a sliding mode and is used for connecting a drawer of the drawer assembly; the movable block 3 is movably arranged on the mounting position; the elastic component 4 is connected with the movable block 3 and drives the movable block 3 to move towards the tail end direction of the outer rail 10; and the clutch structure 21 is arranged on the inner rail 20, can be combined with the movable block 3 and enables the movable block 3 to be separated from the installation position so as to enable the inner rail 20 to move towards the tail end of the outer rail 10 under the action of the elastic component 4, or can be separated from the movable block 3 so as to enable the movable block 3 to be located in the installation position so as to enable the inner rail 20 to freely slide relative to the outer rail 10. When the drawer is pushed into the cabinet body to be closed, the inner rail 20 moves towards the tail end of the outer rail 10, the clutch structure 21 on the inner rail 20 drives the movable block 3 to be separated from the mounting position, and the movable block 3 and the inner rail 20 move towards the tail end of the outer rail 10 under the action of the elastic component 4, so that the drawer on the inner rail 20 is in an automatic closing state.
Referring to fig. 3 or 4, preferably, a fixing seat 5 is disposed on the outer rail 10, a guide groove 51 for the movable block 3 to move is disposed on the fixing seat 5, the mounting position is a first engaging groove 11 communicated with a side surface of the guide groove 51, the first engaging groove 11 is located at an end of the guide groove 51 far away from a terminal of the outer rail 10, the clutch structure 21 includes a second engaging groove 211 disposed at a terminal of the inner rail 20 and matched with the movable block 3, and the second engaging groove 211 is provided with a combining inclined surface 212 for pushing the movable block 3 forward to be separated from the first engaging groove 11 and a separating inclined surface 213 for pulling the movable block 3 backward to enter the first engaging groove 11. Second draw-in groove 211 and the joint of movable block 3 mutually and make movable block 3 and interior rail 20 combine together to realize the automatic closure of drawer under elastic component 4's effect, first draw-in groove 11 and the joint of movable block 3 mutually and make movable block 3 and the phase separation of interior rail 20, the drawer can freely pull out outside the cabinet body. The clutch structure 21 and the movable block 3 are combined and separated conveniently and quickly, and the working reliability is high.
Referring to fig. 4 or 6, preferably, a guide rod 6 is movably disposed on the fixed seat 5, the movable block 3 is slidably mounted on the guide rod 6, the elastic component 4 is connected between the guide rod 6 and the movable block 3, and the guide rod 6 can swing relative to the fixed seat 5 to enable the movable block 3 to enter or separate from the first slot 11. The guide rod 6 is matched with the guide groove 51 to form a movement guide mechanism of the movable block 3, when the movable block 3 enters or is separated from the first clamping groove 11, the guide rod 6 can swing along with the movement, and then the movable block 3 moves under the guide effect of the guide groove 51, so that the movement stability of the inner rail 20 relative to the outer rail 10 is improved.
Preferably, the guide groove 51 is substantially arranged along the length direction of the fixed seat 5, one end of the fixed seat 5 is provided with a long hole extending along the width direction of the fixed seat, one end of the guide rod 6 is movably sleeved in the long hole 52, the other end of the guide rod 6 is movably abutted against the other end of the fixed seat 5, when the guide rod 6 swings, one end of the guide rod 6 can move in the long hole 52, and the long hole 52 has a certain limiting effect on the swing of the guide rod 6.
Preferably, the fixed seat 5 is provided with an elastic shifting piece 53 located in the guide groove 51, and a side surface of the movable block 3 can abut against the elastic shifting piece 53 so that the elastic shifting piece 53 moves along the width direction of the guide groove 51. The elastic shifting piece 53 can avoid the phenomenon that the movable block 3 is blocked when moving in the guide groove 51.
Referring to fig. 3 to 6, preferably, at least one elastic clip 54 for being snapped on the outer rail 10 is respectively disposed on both sides of the fixing base 5. The elastic buckle plate 54 is utilized to realize the detachable installation of the fixing seat 5, the installation is convenient, and the replacement of parts is convenient.
Referring to fig. 6, preferably, the lower end surface of the elastic buckle 54 has a downwardly extending limit protrusion 541, and the outer rail 10 is provided with a limit groove 12 corresponding to the limit protrusion 541. The cooperation of the limiting protrusion 541 and the limiting groove 12 can prevent the fixing base 5 from moving relatively, so as to influence the relative position between the inner rail 20 and the outer rail 10 and prevent the drawer from being locked tightly.
Referring to fig. 3, preferably, the movable block 3 has a strip-shaped portion matched with the second slot 211, one end of the strip-shaped portion is provided with a first arc-shaped surface 31 matched with the combining inclined surface 212, the other end of the strip-shaped portion is provided with a second arc-shaped surface 32 matched with the disengaging inclined surface 213, and the second slot 211 is provided with a necking portion having a width dimension slightly larger than that of the strip-shaped portion. Above structure is favorable to the movable block 3 to slide in or the roll-off is as the first draw-in groove 11 of installation position, avoids the dead phenomenon of card.
The utility model also discloses a drawer assembly, including the above-mentioned arbitrary slide rail set spare that has the self-closing function, this drawer assembly's drawer has automatic closed function.
While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention may be embodied in other forms than those specifically described and that various changes in form and details may be made therein by those skilled in the art without departing from the spirit and scope of the invention.
Claims (9)
1. A slide rail assembly with self-closing function, comprising:
the outer rail is arranged on the cabinet body of the drawer assembly, and a mounting position is arranged on the outer rail;
the inner rail is arranged on the outer rail in a sliding mode and is used for connecting the drawer of the drawer assembly;
the movable block is movably arranged on the mounting position;
the elastic component is connected with the movable block and drives the movable block to move towards the tail end direction of the outer rail;
the clutch structure is arranged on the inner rail and can be combined with the movable block and enable the movable block to be separated from the installation position, so that the inner rail moves towards the tail end of the outer rail under the action of the elastic assembly, or the clutch structure is separated from the movable block and enables the movable block to be located in the installation position, and the inner rail freely slides relative to the outer rail.
2. The slide rail assembly with the self-closing function according to claim 1, wherein:
be equipped with a fixing base on the outer rail, set up the guide slot that supplies the movable block motion on the fixing base, the installation position is the first draw-in groove that is linked together with the side of guide slot, first draw-in groove is located the guide slot and keeps away from the terminal one end of outer rail, the separation and reunion structure including set up at the inner rail terminal and with movable block assorted second draw-in groove, be provided with the combination inclined plane that promotes forward so that the movable block breaks away from first draw-in groove and drag backward so that the movable block gets into the inclined plane that breaks away from in the first draw-in groove on the second draw-in groove.
3. The slide rail assembly with the self-closing function according to claim 2, wherein:
the movable block is movably arranged on the fixed seat, the movable block is slidably mounted on the guide rod, the elastic assembly is connected between the guide rod and the movable block, and the guide rod can swing relative to the fixed seat to enable the movable block to enter or be separated from the first clamping groove.
4. The slide rail assembly with the self-closing function according to claim 3, wherein:
the length direction setting of fixing base is roughly followed to the guide slot, and the one end of fixing base is equipped with the rectangular hole that extends along its width direction, the one end activity suit of guide bar is downthehole at rectangular, and the other end activity of guide bar supports and leans on the other end of fixing base.
5. The slide rail assembly with the self-closing function according to claim 3, wherein:
the fixing seat is provided with an elastic shifting piece positioned in the guide groove, and the side surface of the movable block can abut against the elastic shifting piece so as to enable the elastic shifting piece to move along the width direction of the guide groove.
6. The slide rail assembly with the self-closing function according to claim 2, wherein:
and at least one elastic buckle plate used for being buckled and connected on the outer rail is respectively arranged on two sides of the fixed seat.
7. The slide rail assembly with the self-closing function according to claim 6, wherein:
the lower end face of the elastic buckle plate is provided with a limiting convex part extending downwards, and the outer rail is provided with a limiting groove corresponding to the limiting convex part.
8. The slide rail assembly with the self-closing function according to claim 2, wherein:
the movable block has with second draw-in groove assorted rectangular shape portion, the one end of rectangular shape portion be equipped with combine the first arcwall face of inclined plane matched with, the other end of rectangular shape portion be equipped with break away from inclined plane matched with second arcwall face, be equipped with on the second draw-in groove width size slightly be greater than the throat portion of the width size of rectangular shape portion.
9. A drawer assembly comprising the self-closing slide rail assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796489.6U CN210930372U (en) | 2019-05-28 | 2019-05-28 | Sliding rail assembly with self-closing function and drawer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796489.6U CN210930372U (en) | 2019-05-28 | 2019-05-28 | Sliding rail assembly with self-closing function and drawer assembly |
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| Publication Number | Publication Date |
|---|---|
| CN210930372U true CN210930372U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920796489.6U Active CN210930372U (en) | 2019-05-28 | 2019-05-28 | Sliding rail assembly with self-closing function and drawer assembly |
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| CN (1) | CN210930372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433118A (en) * | 2021-06-24 | 2021-09-24 | 安徽医科大学第一附属医院 | Detection device for urology surgery and detection method thereof |
| JP7493797B2 (en) | 2021-01-14 | 2024-06-03 | 日本アキュライド株式会社 | Slide rail with automatic retraction device |
-
2019
- 2019-05-28 CN CN201920796489.6U patent/CN210930372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7493797B2 (en) | 2021-01-14 | 2024-06-03 | 日本アキュライド株式会社 | Slide rail with automatic retraction device |
| CN113433118A (en) * | 2021-06-24 | 2021-09-24 | 安徽医科大学第一附属医院 | Detection device for urology surgery and detection method thereof |
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