CN108433404B - Buffer slide rail with silencing function - Google Patents
Buffer slide rail with silencing function Download PDFInfo
- Publication number
- CN108433404B CN108433404B CN201810381124.7A CN201810381124A CN108433404B CN 108433404 B CN108433404 B CN 108433404B CN 201810381124 A CN201810381124 A CN 201810381124A CN 108433404 B CN108433404 B CN 108433404B
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- CN
- China
- Prior art keywords
- rail
- block
- buffer
- soft
- transmission
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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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- 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
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
- A47B2210/0018—Buffers, stop blocks or latches for single drawer slides
-
- 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
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/13—Sound or noise reduction or dampening, e.g. built in via the furniture panels
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The invention provides a buffer slide rail with a silencing function, which comprises an upper rail, a middle rail and a lower rail which are sequentially connected in a sliding manner, wherein a transmission inner ball nest is arranged between the upper rail and the middle rail, a transmission outer ball nest is arranged between the middle rail and the lower rail, the middle rail is provided with a soft buffer outer block which is connected with the middle part of the upper rail and the front part of the transmission inner ball nest in a unfolding state or connected with the front part of the upper rail in a closing state, the lower rail is provided with a soft buffer inner block which is connected with the tail part of the middle rail in a unfolding state, and the soft buffer outer block and the soft buffer inner block are respectively and detachably arranged at the front part of the middle rail and the front part of the lower rail so as to effectively replace the original transmission inner ball nest, the transmission outer ball nest and the slide rail to reduce noise generation, thereby achieving an ideal silencing effect, ensuring the use quality of the slide rail, ensuring the normal use of the drawer, and being particularly suitable for drawers with heavier loads.
Description
Technical Field
The invention relates to the field of sliding rails, in particular to a buffering sliding rail with a silencing function.
Background
The traditional slide rail comprises an upper rail, a middle rail and a lower rail which are embedded in sequence, wherein the upper rail is arranged on a drawer, the lower rail is arranged on a cabinet body, and the drawer is opened and closed on the cabinet body by utilizing the mutual sliding connection of the upper rail, the middle rail and the lower rail. During the period, in order to transmit more smoothly, the transmission inner ball nest is additionally arranged between the connection of the upper rail and the middle rail, and the transmission outer ball nest is additionally arranged between the connection of the middle rail and the lower rail. However, in practical application, the existing outer ball nest is made of plastic material, and the sound is much larger than that of metal impact soft rubber when the outer ball nest is impacted with an outer rail blocking point in normal closing, and meanwhile, the upper rail, the middle rail or the lower rail is easy to damage, so that the use quality of the sliding rail is affected; the buffer block is arranged on the lower rail, and the buffer block is arranged on the lower rail, so that the bending width of the buffer block is narrower, and the buffer block is easy to stretch and bend under a load state, thereby leading the slide rail to lose efficacy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the buffering slide rail with the silencing function, which has the advantages of simple structure, improved transmission stability and smoothness, enhanced opening and closing buffering effect of the slide rail, effective noise reduction, ideal silencing effect, increased compressive strength, ensured use quality of the slide rail and ensured normal use of a drawer.
The invention aims at realizing the following steps: the utility model provides a take buffer slide rail of amortization function, includes upper rail, well rail, the lower rail of sliding connection in proper order, and is equipped with the transmission interior pearl nest between upper rail and the well rail, is equipped with the transmission outer pearl nest between well rail and the lower rail, wherein, well rail is equipped with the soft buffering outer piece of being connected with the middle part of upper rail, the front portion of transmission interior pearl nest under the expansion state or being connected with the front portion of upper rail under the closed state, the lower rail is equipped with the soft buffering inner piece of being connected with the afterbody of well rail under the expansion state, soft buffering outer piece, soft buffering inner piece are detachable respectively in the front portion of well rail, the front portion of lower rail.
According to the optimization, the upper surface of the front part of the middle rail is provided with the fixed block, and the soft buffer outer block is provided with the fixed groove which is buckled with the fixed block.
According to the optimization, the soft buffer outer block comprises a connecting soft part and an extending soft part, wherein the connecting soft part is buckled at the front part of the middle rail, and the extending soft part is vertically arranged at the top end of the connecting soft part and forms a clamping position clamped at the front part of the middle rail with the connecting soft part.
According to the optimization, the bottom surface of the middle part of the upper rail is provided with the connecting convex blocks, the connecting soft parts are respectively in collision with the connecting convex blocks and the front parts of the driving inner ball nests in the unfolding state, and the extending soft parts are in collision with the front parts of the upper rail in the closing state.
According to the optimization, the upper surface of the front part of the lower rail is provided with the mounting block, and the soft buffer inner block is provided with the mounting groove which is buckled with the mounting block.
According to the optimization, the stop block which is in butt joint with the tail end of the soft buffer inner block is arranged on the bottom surface of the middle part of the middle rail.
According to the optimization, the left side and the right side of the tail of the middle rail are respectively provided with an elastic lower limiting block for pushing the transmission outer ball nest to slide, the left side and the right side of the front of the upper rail are respectively provided with an elastic upper limiting block connected with the front of the transmission outer ball nest, and the elastic upper limiting block and the elastic lower limiting block form a limiting groove for limiting the sliding position of the transmission outer ball nest in an unfolding state.
According to the optimization, the outer side of the upper rail and the inner side of the middle rail are respectively provided with an inner groove position for adapting to the transmission of the inner ball nest sliding, and the outer side of the middle rail and the inner side of the lower rail are respectively provided with an outer groove position for transmitting the outer ball nest sliding.
According to the optimization, the lower rail is provided with the convex edge blocks which are arranged in a bridge shape, and the convex edge blocks are positioned in front of the soft buffer inner blocks and are connected with the soft buffer inner blocks.
According to the optimization, the lower rail is provided with a buffer assembly, a buckling block is adaptively arranged at the piston end of the buffer assembly, and a clasp for buckling with the buckling block is adaptively arranged on the upper rail; the piston end of the buffer assembly is provided with a buffer elastic block which is in contact with the tail part of the middle rail in a closed state.
The invention has the advantages that:
1) Under the action of the soft buffer outer block and the soft buffer inner block, the soft buffer outer block is connected with the middle part of the upper rail and the front part of the transmission inner ball nest in an unfolding state, the soft buffer inner block is connected with the tail part of the middle rail, or the soft buffer outer block is connected with the front part of the upper rail in a closing state, so that the original hard collision between the transmission inner ball nest and the transmission outer ball nest and the sliding rail is replaced, the noise is reduced, the ideal silencing effect is achieved, the use quality of the sliding rail is ensured, the normal use of the drawer is ensured, and the drawer is particularly suitable for drawers with heavier loads and has strong applicability;
2) Through the structural cooperation of the elastic upper limiting block and the elastic lower limiting block, the sliding position of the inner ball nest is effectively limited, the structural stability is enhanced, and the transmission stability and smoothness are ensured;
3) The transmission inner ball nest and the transmission outer ball nest are respectively matched with the structures of the inner groove position and the outer groove position, so that the transmission stability of the transmission inner ball nest and the transmission outer ball nest is improved, noise is reduced, and the use effect of the sliding rail is ensured;
4) Under the effect of buffer subassembly, buffering elastic block, improve the buffering effect, protection slide rail, noise abatement produces, further strengthens the amortization effect.
5) The transmission outer ball nest is not impacted to the elastic upper limiting block under the complete opening state of the sliding rail, but is firstly impacted to the soft buffer inner block, so that impact sound is avoided.
6) The bridge-shaped convex edge blocks are added at the front end of the bending to serve as the blocking points of the soft buffer inner blocks, so that the bending compressive strength can be effectively enhanced.
Drawings
FIG. 1 is a schematic view of the closed state of the preferred embodiment of the present invention.
Fig. 2 is a cross-sectional view showing a closed state of the preferred embodiment of the present invention.
Fig. 3 is a partial enlarged view of the closed state of the preferred embodiment of the present invention.
Fig. 4 is a right side view of the closed state of the preferred embodiment of the present invention.
Fig. 5 is a schematic view showing an opened state of the preferred embodiment of the present invention.
Fig. 6 is a sectional view showing an opened state of the preferred embodiment of the present invention.
Fig. 7 is a partial enlarged view of an opened state of the preferred embodiment of the present invention.
Fig. 8 is an exploded view of a preferred embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
According to the buffer sliding rail with the silencing function, which is shown in the accompanying drawings from 1 to 8, the buffer sliding rail with the silencing function comprises an upper rail 1, a middle rail 2 and a lower rail 3 which are sequentially connected in a sliding mode, wherein a transmission inner ball nest 4 is arranged between the upper rail 1 and the middle rail 2, and a transmission outer ball nest 5 is arranged between the middle rail 2 and the lower rail 3. Wherein, the middle rail 2 is provided with a soft buffer outer block 6. In the unfolding state of the sliding rail, the soft buffer outer block 6 is connected with the middle part of the upper rail 1 and the front part of the transmission inner ball nest 4; alternatively, in the closed state of the slide rail, the soft buffer outer block 6 is connected to the front portion of the upper rail 1. Meanwhile, the lower rail 3 is provided with a soft buffer inner block 7. In the state of the sliding rail unfolding, the soft buffer inner block 7 is connected with the tail part of the middle rail 2. Under the action of the soft buffer outer block 6 and the soft buffer inner block 7, the original rigid collision of the transmission inner ball nest 4 and the transmission outer ball nest 5 with the sliding rail is effectively replaced, noise is reduced, an ideal silencing effect is achieved, the use quality of the sliding rail is ensured, normal use of the drawer is ensured, and the drawer is particularly suitable for drawers with heavier loads and has strong applicability.
Referring to fig. 1 to 8, the soft buffer outer block 6 is detachably mounted on the front portion of the middle rail 2. In practical application, the upper surface of the front part of the middle rail 2 is provided with a fixed block 8, and the soft buffer outer block 6 is provided with a fixed groove 9 for buckling the fixed block 8. Improve the structural stability, be convenient for dismouting simultaneously, convenient maintenance and change guarantee the buffering effect.
Wherein, the soft buffer outer block 6 comprises a connecting soft part 61 and an extending soft part 62. The connecting soft portion 61 is fastened to the front portion of the middle rail 2, and the extending soft portion 62 is vertically disposed at the top end of the connecting soft portion 61 and forms a clamping position 63 with the connecting soft portion 61 to be clamped to the front portion of the middle rail 2. The stress is even, improves structural stability, and buffering effect is good, is suitable for the heavier drawer of load, and the suitability is strong.
The bottom surface of the middle part of the upper rail 1 is provided with a connecting bump 10, the connecting soft part 61 is respectively contacted with the connecting bump 10 and the front part of the driving inner ball nest 4 in the unfolded state, and the extending soft part 62 is contacted with the front part of the upper rail 1 in the closed state. Noise is reduced, so that an ideal silencing effect is achieved, the use quality of the sliding rail is guaranteed, and the drawer is ensured to be used normally.
Referring to fig. 1 to 8, the soft buffer inner block 7 is detachably mounted on the front portion of the lower rail 3. In practical application, the upper surface of the front portion of the lower rail 3 is provided with an installation block 11, and the soft buffer inner block 7 is provided with an installation groove 12 for fastening the installation block 11. And a stop block 13 which is in contact with the tail end of the soft buffer inner block 7 is arranged on the bottom surface of the middle part of the middle rail 2. Improve the structural stability, be convenient for dismouting simultaneously, convenient maintenance and change guarantee the buffering effect.
Referring to fig. 1 to 8, the left and right sides of the tail of the middle rail 2 are respectively provided with an elastic lower limit block 14 for pushing the transmission outer ball nest 5 to slide, the left and right sides of the front of the upper rail 1 are respectively provided with an elastic upper limit block 15 connected with the front of the transmission outer ball nest 5, and the elastic upper limit block 15 and the elastic lower limit block 14 form a limit groove for limiting the sliding position of the transmission outer ball nest 5 in an unfolding state. The sliding position of the transmission inner ball nest 4 is effectively limited, the deflection of the transmission outer ball nest 5 is avoided, the structural stability is enhanced, the transmission stability and smoothness are ensured, the load capacity is enhanced, and the device is suitable for drawers with heavier loads.
It should be noted that, when the sliding rail is completely opened, the driving outer ball nest 5 does not strike the elastic upper limiting block 15, but strikes the soft buffer inner block 7 first, so as to avoid striking the sound.
In addition, the outer side of the upper rail 1 and the inner side of the middle rail 2 are respectively provided with an inner groove position 17 for adapting to the sliding of the transmission inner ball nest 4, and the outer side of the middle rail 2 and the inner side of the lower rail 3 are respectively provided with an outer groove position 18 for transmitting the sliding of the outer ball nest 5. Further strengthen and improve the transmission stability of transmission interior pearl nest 4, transmission outer pearl nest 5, noise reduction produces, ensures the result of use of slide rail.
Meanwhile, the lower rail 3 is provided with a convex edge block 22 arranged in a bridge shape, and the convex edge block 22 is positioned in front of the soft buffer inner block 7 and is connected with the soft buffer inner block 7. Because the hollow space of the middle rail 2 is limited, the soft buffer inner block 7 of the lower rail 3 is relatively smaller, so that the bending width of the soft buffer inner block 7 is narrower, and the soft buffer inner block is easy to stretch and bend under a load state, thereby leading to the failure of the sliding rail. Therefore, the bridge-shaped convex edge block 22 is added at the bending front end to serve as a blocking point of the soft buffer inner block 7, so that the bending compressive strength can be effectively enhanced.
Referring to fig. 1 to 8, the lower rail 3 is provided with a damper assembly 19, a buckle block 20 is mounted at a piston end of the damper assembly 19, and a clasp 21 for buckling with the buckle block 20 is mounted at the upper rail 1. The piston end of the damper assembly 19 is provided with a damper elastic piece 16 for abutting against the tail of the center rail 2 in the closed state. Under the action of the buffer assembly 19 and the buffer elastic block 16, the buffer effect is improved, the sliding rail is protected, the noise is reduced, and the silencing effect is further enhanced.
The above embodiments are only specific embodiments with good effects of the present invention, and all structures identical or equivalent to the buffer slide rail with the noise reduction function of the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a take buffer slide rail of amortization function, includes upper rail (1), well rail (2), lower rail (3) of sliding connection in proper order, and is equipped with transmission interior pearl nest (4) between upper rail (1) and well rail (2), is equipped with transmission outer pearl nest (5), its characterized in that between well rail (2) and lower rail (3): the middle rail (2) is provided with a soft buffer outer block (6) which is connected with the middle part of the upper rail (1) in an unfolding state and the front part of the transmission inner ball nest (4) or is connected with the front part of the upper rail (1) in a closing state, the lower rail (3) is provided with a soft buffer inner block (7) which is connected with the tail part of the middle rail (2) in the unfolding state, and the soft buffer outer block (6) and the soft buffer inner block (7) are respectively and detachably arranged at the front part of the middle rail (2) and the front part of the lower rail (3);
elastic lower limiting blocks (14) for pushing the transmission outer ball nest (5) to slide are respectively arranged at the left side and the right side of the tail of the middle rail (2), elastic upper limiting blocks (15) connected with the front of the transmission outer ball nest (5) are respectively arranged at the left side and the right side of the front of the upper rail (1), and limiting grooves for limiting the sliding position of the transmission outer ball nest (5) in an unfolding state are formed by the elastic upper limiting blocks (15) and the elastic lower limiting blocks (14);
the outer side of the upper rail (1) and the inner side of the middle rail (2) are respectively provided with an inner groove position (17) for adapting to the sliding of the transmission inner ball nest (4), and the outer side of the middle rail (2) and the inner side of the lower rail (3) are respectively provided with an outer groove position (18) for transmitting the sliding of the outer ball nest (5).
2. The buffer slide rail with silencing function according to claim 1, wherein: the upper surface of middle rail (2) front portion is equipped with fixed block (8), and soft buffering external block (6) are equipped with fixed slot (9) that lock joint was used in fixed block (8).
3. The buffering slide rail with a silencing function according to claim 1 or 2, wherein: the soft buffer outer block (6) comprises a connecting soft part (61) and an extending soft part (62), the connecting soft part (61) is buckled at the front part of the middle rail (2), and the extending soft part (62) is vertically arranged at the top end of the connecting soft part (61) and forms a clamping position (63) clamped at the front part of the middle rail (2) with the connecting soft part (61).
4. The buffer slide rail with silencing function according to claim 3, wherein: the bottom surface at the middle part of the upper rail (1) is provided with a connecting lug (10), the connecting soft part (61) is respectively contacted with the connecting lug (10) and the front part of the transmission inner ball nest (4) in an unfolding state, and the extending soft part (62) is contacted with the front part of the upper rail (1) in a closing state.
5. The buffer slide rail with silencing function according to claim 1, wherein: the upper surface of the front part of the lower rail (3) is provided with an installation block (11), and the soft buffer inner block (7) is provided with an installation groove (12) which is buckled with the installation block (11).
6. The buffered slide rail with noise abatement function according to claim 1 or 5, wherein: the middle bottom surface of the middle rail (2) is provided with a stop block (13) which is in contact with the tail end of the soft buffer inner block (7).
7. The buffer slide rail with silencing function according to claim 1, wherein: the lower rail (3) is provided with a convex edge block (22) which is arranged in a bridge shape, and the convex edge block (22) is positioned in front of the soft buffer inner block (7) and is connected with the soft buffer inner block (7).
8. The buffer slide rail with silencing function according to claim 1, wherein: the lower rail (3) is provided with a buffer assembly (19), a buckling block (20) is adaptively arranged at the piston end of the buffer assembly (19), and a clasp (21) which is adaptive to the buckling block (20) and used for buckling is adaptively arranged on the upper rail (1); the piston end of the buffer assembly (19) is provided with a buffer elastic block (16) which is in contact with the tail part of the middle rail (2) in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381124.7A CN108433404B (en) | 2018-04-25 | 2018-04-25 | Buffer slide rail with silencing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381124.7A CN108433404B (en) | 2018-04-25 | 2018-04-25 | Buffer slide rail with silencing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108433404A CN108433404A (en) | 2018-08-24 |
| CN108433404B true CN108433404B (en) | 2023-10-03 |
Family
ID=63201047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381124.7A Active CN108433404B (en) | 2018-04-25 | 2018-04-25 | Buffer slide rail with silencing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108433404B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108991782B (en) * | 2018-08-25 | 2023-09-29 | 广东星徽精密制造股份有限公司 | Buffer slide rail for driving friction silencing mechanism |
| CN110973873A (en) * | 2019-11-21 | 2020-04-10 | 江苏星徽精密科技有限公司 | Synchronous slide rail |
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| CN107684257A (en) * | 2017-09-20 | 2018-02-13 | 东莞市帝格五金制品有限公司 | A kind of quick fixation structure and drawer for drawer |
| CN208676668U (en) * | 2018-04-25 | 2019-04-02 | 江苏星徽精密科技有限公司 | A kind of buffering slide with silencing function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI261510B (en) * | 2005-08-22 | 2006-09-11 | King Slide Works Co Ltd | Positioning device for drawer slide |
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2018
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|---|---|---|---|---|
| CN2643741Y (en) * | 2003-07-02 | 2004-09-29 | 李绍汉 | Noise-free, easy drawing and readily detachable guide rail |
| CN201051978Y (en) * | 2007-06-01 | 2008-04-30 | 佛山市顺德区星徽金属制品有限公司 | Rail anchor location in sliding rail |
| CN201393736Y (en) * | 2009-06-16 | 2010-02-03 | 佛山市顺德区鸿丽金属制品有限公司 | Drawer slide rail device |
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| CN103479104A (en) * | 2012-06-13 | 2014-01-01 | 李绍汉 | Three-section synchronous double-buffer drawer guide rail |
| CN204146661U (en) * | 2014-11-11 | 2015-02-11 | 雅固拉国际精密工业(苏州)有限公司 | Can the drawer of automatic spring |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108433404A (en) | 2018-08-24 |
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Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
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