CN107411388B - Drawer buffer and double-section sliding rail with same - Google Patents
Drawer buffer and double-section sliding rail with same Download PDFInfo
- Publication number
- CN107411388B CN107411388B CN201710856270.6A CN201710856270A CN107411388B CN 107411388 B CN107411388 B CN 107411388B CN 201710856270 A CN201710856270 A CN 201710856270A CN 107411388 B CN107411388 B CN 107411388B
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- China
- Prior art keywords
- buffer
- release claw
- rail
- spring
- shifting
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
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- Drawers Of Furniture (AREA)
Abstract
The invention relates to a drawer buffer and a double-section sliding rail with the drawer buffer. A drawer buffer comprises a shifting column, a buffer body, a release claw, a buffer mechanism and a spring; the buffer body is internally provided with a bent guide rail and a linear guide rail, and the bent guide rail is provided with a convex part; the buffer mechanism is arranged in the buffer body in a clamped mode and hinged to the releasing claw, and two ends of the spring are clamped in the mounting clamping hole and the spring clamping portion respectively. A double-section slide rail with a drawer buffer also comprises a static rail and a slide rail; the poking column is arranged on the static rail; the sliding rail is provided with a tilting part and an embedding groove; the two ends of the buffer body slide into the tilting parts, and the middle of the buffer body is embedded in the corresponding embedding grooves through the clamping blocks. The drawer buffer and the double-section sliding rail with the drawer buffer are not easy to unhook, the mold opening is easier during processing, and the processing cost is reduced; the buffer is clamped with the two ends of the sliding rail, and the middle of the buffer is embedded and fixed, so that the installation time is saved.
Description
Technical Field
The invention relates to the field of buffers, in particular to a drawer buffer and a double-section sliding rail with the drawer buffer.
Background
The existing buffer is in a structure that the front surface is clamped and limited by the rotation of a releasing claw, so that the buffer is in a pulling state, but the structure is easy to unhook, so that the buffer is invalid, and in addition, the processing of each part needs to move a sliding block or loose a core, so that the processing is complex and the cost is high; the buffer is generally fixed on the slide rail by screws, which wastes time and has slow installation speed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a drawer buffer and a double-section sliding rail with the drawer buffer, after a release claw rotates, the release claw is propped against the rear end of the release claw, unhooking is not easy, and the release claw is concave, so that in the process of machining, the mold opening is easier, a sliding block or a loose core is not needed to be moved, and the machining cost is reduced; the buffer is clamped in through two ends, and the middle of the buffer is embedded and fixed with the sliding rail, so that the installation time is saved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a drawer buffer comprises a shifting column, a buffer body, a release claw, a buffer mechanism and a spring; a convex bent guide rail is arranged on the rear wall of the middle part of the left half part in the buffer body, a convex linear guide rail is arranged on the front wall of the middle part of the left half part in the buffer body, a buffer mechanism mounting space is arranged on the upper side of the middle part of the right half part, a spring mounting space is arranged on the lower side of the middle part of the right half part, and a mounting clamping hole is formed in the buffer body at the right end of the spring mounting space; the right part of the bent guide rail is a straight part, the left part of the bent guide rail is an inclined part which is downward from right to left, and an upward convex part is arranged at the left position of the straight part; the front side of the release claw is provided with a first sliding groove matched with the linear guide rail, the rear side of the release claw is provided with a second sliding groove matched with the bent guide rail, the position on the right side of the front side of the release claw is provided with a connecting column, the position of the release claw below the connecting column extends rightwards to form a tail part, the top of the release claw is provided with an inclined part, a fixed part and a shifting part, a first shifting groove is arranged between the inclined part and the fixed part, a second shifting groove is arranged between the fixed part and the shifting part, and the bottom of the release claw is provided with a spring clamping part; the buffer mechanism comprises a buffer rod, a rubber sleeve and a buffer sleeve, the rubber sleeve is connected with the right end of the buffer rod, a third sliding groove corresponding to the first sliding groove of the release claw is formed in the buffer rod, and a connecting hole is formed in the left end of the buffer rod; the buffer device comprises a buffer body, a buffer rod, a connecting rod, a rubber sleeve, a buffer sleeve, a spring, a release claw, a connecting rod, a rubber sleeve, a spring mounting space, a spring clamping part and a spring clamping part, wherein the release claw is clamped between a linear guide rail and a bent guide rail of the buffer body through a first sliding groove and a second sliding groove; the inclined part, the fixed part and the poking part of the release claw are exposed above the buffer body.
In an initial state or a failure reset state, the shifting column moves to the left side of the inclined part of the release claw and is clamped into the first shifting groove of the release claw through the inclined surface of the inclined part.
In an opening state, the shifting column drives the release claw to move leftwards to the left end of the buffer body, under the combined action of downward guidance of the inclined part of the bent guide rail, leftward force of the shifting column on the top of the release claw and rightward force of the spring on the bottom of the release claw, the release claw takes the connecting column as the center, the left end of the release claw inclines downwards, and the tail part of the release claw slides into the protruding part of the bent guide rail and is clamped; the buffer mechanism and the spring are in the maximum stretching state, the inclined part of the releasing claw and the top surface of the fixing part are not exposed out of the buffer body, and the shifting part is exposed above the buffer body.
In a buffering state, the shifting column impacts a shifting part of the release claw exposed outside the buffer body, the release claw rotates by taking the connecting column as a center, the shifting column enters a second shifting groove of the release claw, and the release claw enables the release claw to slowly return to the original position under the buffering effect of the buffering mechanism and the tension effect of the spring.
The buffer is characterized in that two ends of the buffer body are of a sheet structure, and the front surface and the back surface of the buffer body are respectively provided with a plurality of clamping blocks.
A double-section slide rail with a drawer buffer also comprises a static rail and a slide rail; the sliding rail slides along the static rail; the poking column is arranged on the static rail; the bottom edge fixing piece of the sliding rail is provided with a tilting part corresponding to the sheet structure of the buffer body and an embedding groove corresponding to the clamping block; the slice structure of the buffer body slides to the tilting part, and the clamping blocks are embedded in the corresponding embedding grooves.
When the sliding rail and the static rail are completely closed, the shifting column is positioned in the second shifting groove of the release claw.
The invention has the beneficial effects that: according to the drawer buffer and the double-section sliding rail with the drawer buffer, the release claw is pressed against the rear end of the release claw after rotating and is not easy to unhook, and the release claw is concave, so that the mold opening is easier during processing, a sliding block or a loose core is not needed, and the processing cost is reduced; the buffer is clamped in through two ends, and the middle of the buffer is embedded and fixed with the sliding rail, so that the installation time is saved.
Drawings
FIG. 1 is a schematic view of an embodiment of a drawer buffer;
FIG. 2 is a top view of a damper body of a drawer damper according to an embodiment;
FIG. 3 is a schematic view of section A-A of FIG. 2;
FIG. 4 is a schematic view of section B-B of FIG. 2;
FIG. 5 is a front and rear schematic view of a release pawl of a drawer buffer of an embodiment;
FIG. 6 is a schematic view of a buffering mechanism of a drawer buffer except for a buffering sleeve according to an embodiment;
FIG. 7 is a schematic diagram of five states of operation of a drawer buffer according to an embodiment;
FIG. 8 is a schematic view of an embodiment of a drawer buffer assembled with a slide rail;
FIG. 9 is a schematic diagram of five operating states of a dual-section slide with a drawer buffer according to an embodiment.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 to 8, the present embodiment provides a drawer buffer, which includes a column 1, a buffer body 2, a release pawl 3, a buffer mechanism 4, and a spring 5; a convex bent guide rail 21 is arranged on the rear wall of the middle of the left half part in the buffer body 2, a convex linear guide rail 22 is arranged on the front wall of the middle of the left half part in the buffer body 2, a buffer mechanism mounting space 23 is arranged on the upper side of the middle of the right half part, a spring mounting space 24 is arranged on the lower side of the middle of the right half part, and a mounting clamping hole 25 is arranged on the buffer body 2 at the right end of the spring mounting space 24; the right part of the bending guide rail 21 is a straight part 211, the left part is an inclined part 212 which is downward from right to left, and an upward convex part 213 is arranged near the left position of the straight part 211; the front surface of the release claw 3 is provided with a first sliding chute 31 matched with the linear guide rail 22, the rear surface of the release claw 3 is provided with a second sliding chute 32 matched with the bent guide rail 21, the right side of the front surface of the release claw 3 is provided with a connecting column 33, the release claw 3 extends rightwards at the position below the connecting column 33 to form a tail part 34, the top part of the release claw 3 is provided with an inclined part 35, a fixed part 36 and a toggle part 37, a first toggle groove 38 is arranged between the inclined part 35 and the fixed part 36, a second toggle groove 39 is arranged between the fixed part 36 and the toggle part 37, and the bottom part of the release claw 3 is provided with a spring clamping part 310; the buffer mechanism 4 comprises a buffer rod 41, a rubber sleeve 42 and a buffer sleeve 43, the rubber sleeve is connected with the right end of the buffer rod, a third sliding groove 44 corresponding to the first sliding groove 31 of the release claw 3 is arranged on the buffer rod 41, and a connecting hole 45 is arranged at the left end of the buffer rod 41; the release claw 3 is clamped between the linear guide rail 22 and the bent guide rail 21 of the buffer body 2 through the first sliding groove 31 and the second sliding groove 32, the right end of the release claw 3 is connected with a connecting hole 45 at the left end of the buffer rod 41 through a connecting column 33, the connecting rod 45 and the rubber sleeve 42 are inserted into a buffer sleeve 43, the buffer sleeve 43 is clamped in the buffer mechanism mounting space 23 of the buffer body 2, the spring 5 is arranged in the spring mounting space 24, one end of the spring 5 is clamped in the mounting clamping hole 25, and the other end of the spring 5 is clamped in the spring clamping part 310; the inclined part 35, the fixed part 36 and the toggle part 37 of the release pawl 3 are exposed above the bumper body 2; the two ends of the buffer body 2 are provided with sheet structures 26, and the front surface and the back surface of the buffer body 2 are respectively provided with a plurality of clamping blocks 27.
In the initial state or the failure reset state of the drawer buffer of the present embodiment, the column 1 moves to the left side of the inclined portion 35 of the release pawl 3 (as shown in state I of fig. 7), and is caught in the first click groove 38 of the release pawl 3 by the inclined surface of the inclined portion 35 (as shown in state II of fig. 7).
In the drawer buffer of the embodiment, when the drawer buffer is in an open state, the shift column 1 drives the release claw 3 to move leftwards to the left end of the buffer body 2, under the combined action of the downward guidance of the inclined part 212 of the bent guide rail 21, the leftward force of the shift column 1 on the top of the release claw 3 and the rightward force of the spring 5 on the bottom of the release claw 3, the release claw 3 takes the connecting column 33 as the center, the left end inclines downwards, and the tail part 34 of the release claw 3 slides into the protruding part 213 of the bent guide rail 21 to be clamped tightly; the damper mechanism 4 and the spring 5 are in the maximum tension state, the inclined portion 35 and the top surface of the fixed portion 36 of the release pawl 3 are not exposed from the damper body 2, and the toggle portion 37 is exposed above the damper body 2 (as shown in the state III in fig. 7).
In the drawer buffer of the embodiment, in the buffering state, the column 1 hits the toggle part 37 of the release pawl 3 exposed outside the buffer body 2, the release pawl 3 rotates around the connecting column 33, the column 1 enters the second toggle groove 38 of the release pawl 3 (as shown in the IV state of fig. 7), and the release pawl 3 slowly returns to the original position (as shown in the V state of fig. 7) under the buffering effect of the buffering mechanism 4 and the pulling force of the spring 5.
As shown in fig. 8 and 9, the present embodiment further provides a two-section slide rail with a drawer buffer, which further includes a stationary rail 6 and a sliding rail 7 on the basis of a drawer buffer; the sliding rail 7 slides along the static rail; the poking column is arranged on the static rail 6; the bottom edge fixing piece of the sliding rail 7 is provided with a tilting part 71 corresponding to the sheet structure 26 of the buffer body 2 and an embedding groove 72 corresponding to the fixture block 27; the sheet structure 26 of the buffer body 2 slides into the tilting part 71, and the fixture block 27 is embedded in the corresponding embedding groove 72; when the sliding rail and the stationary rail are completely closed, the column 1 is located in the second toggle groove 39 of the release pawl.
As shown in fig. 9, in the initial assembly or the failure reset state, the sliding rail is pushed to move towards the stationary rail, so that the poking column is clamped in the first poking groove of the release pawl of the buffer (as shown in a state of fig. 9); then, the sliding rail is pulled out, the shifting column clamps the release claw, the release claw moves to the leftmost end of the buffer and then rotates downwards and is clamped, and the buffer mechanism and the spring of the buffer are in the maximum stretching state (shown as the two states in fig. 9); then, the sliding rail is pulled out continuously, the poking column is completely separated from the buffer, and the action of pulling out the drawer is equivalent to the action of pulling out the drawer (as shown in the three states of fig. 9); then, the sliding rail is pushed back, and the column is once again brought into contact with the release pawl of the damper (as shown in the four states of fig. 9); the shifting column continuously impacts the shifting part of the releasing claw, so that the releasing claw rotates to be separated from the clamping, the releasing claw is immobile relative to the shifting column, and the buffer body drives the sliding rail to slowly return to the static rail under the combined action of the buffer mechanism and the spring (as shown in the five states of fig. 9).
According to the drawer buffer and the double-section sliding rail with the drawer buffer, the release claw is propped against the rear end of the release claw after rotating and is not easy to unhook, and the release claw is concave, so that the mold opening is easier during processing, a sliding block or a loose core is not needed, and the processing cost is reduced; the buffer is clamped in through two ends, and the middle of the buffer is embedded and fixed with the sliding rail, so that the installation time is saved.
The above embodiments should not limit the present invention in any way, and all technical solutions obtained by using equivalent substitution or equivalent conversion fall within the protection scope of the present invention.
Claims (7)
1. A drawer buffer, comprising: the mechanical hand comprises a shifting column, a buffer body, a release claw, a buffer mechanism and a spring;
the middle rear wall of the left half part in the buffer body is provided with a convex bent guide rail, and the front wall is provided with a convex linear guide rail
The upper side in the right half part of the rail is provided with a buffer mechanism mounting space, the lower side is provided with a spring mounting space, and the spring mounting space is empty
The buffer body at the right end of the chamber is provided with an installation clamping hole; the right part of the bent guide rail is a straight part, and the left part is a driven part
The inclined part is downward from right to left, and an upward convex part is arranged at the left position of the straight part; the front surface of the release claw is provided with
A first sliding groove matched with the linear guide rail is arranged at the rear part of the release claw, a second sliding groove matched with the bent guide rail is arranged at the rear part of the release claw, and the release claw is positive
The connecting column is arranged at the position on the right side of the face, the release claw extends rightwards to form a tail part at the position below the connecting column, and the release claw
The top of the first sliding plate is provided with an inclined part, a fixed part and a shifting part, a first shifting groove is arranged between the inclined part and the fixed part, and the fixed part and the shifting part
A second shifting groove is formed between the shifting parts, and a spring clamping part is arranged at the bottom of the release claw; the buffer mechanism comprises
The buffer rod, the rubber sleeve and the buffer sleeve are connected with the right end of the buffer rod, and the buffer rod is provided with a first chute pair which is connected with the release claw
A connecting hole is formed in the left end of the buffer rod; the release pawl is clamped by the first sliding groove and the second sliding groove
Between the linear guide rail and the bent guide rail of the buffer body, the right end of the release claw is connected with the left end of the buffer rod through a connecting column
The connecting rod and the rubber sleeve are inserted in the buffer sleeve, and the buffer sleeve is clamped and arranged on the buffer mechanism of the buffer body
In the space, the spring is arranged in the spring mounting space, one end of the spring is clamped in the mounting clamp hole, and the other end of the spring is clamped at the clamping part of the spring
Performing the following steps; the inclined part, the fixed part and the poking part of the release claw are exposed above the buffer body.
2. A drawer buffer according to claim 1 wherein: initial state or failure reset state, dialing
The column moves to the left side of the inclined part of the release claw, and is clamped into the first toggle groove of the release claw through the inclined surface of the inclined part.
3. A drawer buffer according to claim 2 wherein: in the open state, the shifting column drives the release pawl to
Left to the left end of the buffer body, downward guided in the inclined part of the bending guide rail, left on the top of the release pawl by the shift post
Under the combined action of the force and the spring on the rightward force at the bottom of the release claw, the release claw takes the connecting column as the center, the left end of the release claw inclines downwards, and the release claw releases
The tail part of the placing claw slides into the convex part of the bent guide rail and is clamped; with buffer mechanism and spring under maximum tension, releasing the jaws
The top surfaces of the inclined part and the fixed part are not exposed out of the buffer body, and the shifting part is exposed above the buffer body.
4. A drawer buffer according to claim 3 wherein: in a buffering state, the shifting column is impacted to release the pawl
In the shifting part outside the buffer body, the release claw rotates around the connecting column, the shifting column enters the second shifting groove of the release claw,
the releasing claw slowly returns to the original position under the buffering action of the buffering mechanism and the pulling force of the spring.
5. A drawer buffer according to claim 1 wherein: the two ends of the buffer body are arranged as
The front surface and the back surface of the buffer body are respectively provided with a plurality of clamping blocks.
6. The two-section slide with a drawer buffer of claim 1, wherein: it also includes a stationary rail
And a sliding rail; the sliding rail slides along the static rail; the poking column is arranged on the static rail; the bottom edge of the sliding rail is fixed
The piece is provided with a tilting part corresponding to the sheet structure of the buffer body and an embedding groove corresponding to the clamping block; the buffer
The slice structure of ware body slides in the perk portion, and the fixture block inlays in corresponding inlaying the groove.
7. The two-section sliding rail with the drawer buffer as claimed in claim 6, wherein: when the sliding rail and the static rail are completely closed, the shifting column is positioned in the second shifting groove of the release claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710856270.6A CN107411388B (en) | 2017-09-20 | 2017-09-20 | Drawer buffer and double-section sliding rail with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710856270.6A CN107411388B (en) | 2017-09-20 | 2017-09-20 | Drawer buffer and double-section sliding rail with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107411388A CN107411388A (en) | 2017-12-01 |
| CN107411388B true CN107411388B (en) | 2022-09-16 |
Family
ID=60432217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710856270.6A Active CN107411388B (en) | 2017-09-20 | 2017-09-20 | Drawer buffer and double-section sliding rail with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107411388B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391990A (en) * | 2018-03-31 | 2018-08-14 | 陈明开 | A kind of drawer guide rail buffering device with synchronous rebound open function |
| CN108505867A (en) * | 2018-06-21 | 2018-09-07 | 苏州升德精密电气有限公司 | A kind of contraction type buffer |
Citations (7)
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|---|---|---|---|---|
| JPH0838281A (en) * | 1994-08-01 | 1996-02-13 | Nifco Inc | Lock mechanism of moving body |
| CN101952533A (en) * | 2008-01-17 | 2011-01-19 | 株式会社利富高 | Retraction mechanism |
| CN201861153U (en) * | 2010-08-03 | 2011-06-15 | 李绍汉 | Buffering return device for drawer guide rail |
| CN201879165U (en) * | 2010-11-11 | 2011-06-29 | 李浩典 | Self-closed buffer of drawer slide |
| CN104957893A (en) * | 2015-06-29 | 2015-10-07 | 伍志勇 | Drawer slide rail which is closed in damping mode and opened in pressing mode |
| US20170065082A1 (en) * | 2015-09-04 | 2017-03-09 | Grass Gmbh | Guide device for guiding a furniture pull-out that is moveable relative to a furniture body |
| CN208371310U (en) * | 2017-09-20 | 2019-01-15 | 苏州升德精密电气有限公司 | A kind of drawer buffer and the binodal sliding rail with drawer buffer |
-
2017
- 2017-09-20 CN CN201710856270.6A patent/CN107411388B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0838281A (en) * | 1994-08-01 | 1996-02-13 | Nifco Inc | Lock mechanism of moving body |
| CN101952533A (en) * | 2008-01-17 | 2011-01-19 | 株式会社利富高 | Retraction mechanism |
| US20110041284A1 (en) * | 2008-01-17 | 2011-02-24 | Nifco Inc. | Retraction mechanism |
| CN201861153U (en) * | 2010-08-03 | 2011-06-15 | 李绍汉 | Buffering return device for drawer guide rail |
| CN201879165U (en) * | 2010-11-11 | 2011-06-29 | 李浩典 | Self-closed buffer of drawer slide |
| CN104957893A (en) * | 2015-06-29 | 2015-10-07 | 伍志勇 | Drawer slide rail which is closed in damping mode and opened in pressing mode |
| US20170065082A1 (en) * | 2015-09-04 | 2017-03-09 | Grass Gmbh | Guide device for guiding a furniture pull-out that is moveable relative to a furniture body |
| CN208371310U (en) * | 2017-09-20 | 2019-01-15 | 苏州升德精密电气有限公司 | A kind of drawer buffer and the binodal sliding rail with drawer buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107411388A (en) | 2017-12-01 |
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