CN112890474B - Synchronous slide rail with silence effect - Google Patents
Synchronous slide rail with silence effect Download PDFInfo
- Publication number
- CN112890474B CN112890474B CN202110344884.2A CN202110344884A CN112890474B CN 112890474 B CN112890474 B CN 112890474B CN 202110344884 A CN202110344884 A CN 202110344884A CN 112890474 B CN112890474 B CN 112890474B
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- China
- Prior art keywords
- rail
- gear
- tooth
- linkage
- rack
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims description 40
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
-
- 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
- A47B88/44—Sequencing or synchronisation of drawer slides or functional units
- A47B88/45—Synchronisation of cooperating drawer slides, i.e. with a coordination of the rail movement of different 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
- 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
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The invention provides a synchronous sliding rail with a mute effect, which comprises an upper rail, a middle rail and a lower rail which are sequentially connected in a sliding manner, wherein the upper rail and the lower rail are respectively provided with an upper rack and a lower rack, a middle rail shaft is connected with a front gear and a rear gear, the front gear and the rear gear are respectively connected with the upper rack and the lower rack in a meshed manner and slide along with the middle rail to roll between the upper rack and the lower rack, a synchronous linkage belt is arranged between the front gear and the rear gear, and the synchronous linkage belt slides along with the middle rail to rotate on the front gear and the rear gear. The device has the advantages of improving the synchronization performance, enhancing the mute effect, being high in structural stability, reducing the manufacturing cost and ensuring the use quality of the drawer.
Description
Technical Field
The invention relates to the technical field of sliding rails, in particular to a synchronous sliding rail with a mute effect.
Background
The sliding rail is a hardware connecting device for allowing drawers or cabinet boards of furniture to go in and go out, and is suitable for wooden and steel drawers of furniture, briefcases, cabinets, bathroom cabinets and the like.
The existing sliding rail generally comprises an upper rail, a middle rail and a lower rail which are sequentially and slidably arranged, wherein the upper rail is respectively arranged at the left side and the right side of a drawer, the lower rail is fixed on the left side and the right side of a cabinet body, the middle rail is used as bearing and is slidably connected between the lower rail and the upper rail, the upper rail and the middle rail can slide back and forth along the axis direction of the lower rail relative to the lower rail, and the movable range of the drawer is effectively extended.
However, the sliding rail often has the following defects in the use process:
1) During the opening and closing of the drawer, the middle rail of the sliding rail collides with the upper rail and the lower rail to generate larger noise, so that the drawer and the cabinet body are easy to damage, and the service life of the product is shortened.
2) The synchronous and silent sliding rail can be realized during opening and closing, and the sliding rail has a complex structure in the market, so that the manufacturing cost is high, or the manufacturing performance is unstable, so that the using comfort is reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the synchronous sliding rail with the mute effect, which can improve the synchronous performance and strengthen the mute effect, has high structural stability, can reduce the manufacturing cost and ensures the use quality of drawers.
The invention aims at realizing the following steps: the utility model provides a synchronous slide rail with silence effect, includes upper rail, well rail, the lower rail of sliding connection in proper order, wherein, upper rail and lower rail are equipped with rack and lower rack respectively, well rail hub connection has front gear and rear gear, and front gear and rear gear are connected with upper rack, lower rack meshing respectively and slide with rolling between upper rack and lower rack along with well rail, be equipped with synchronous linkage area between front gear and the rear gear, synchronous linkage area slides with the well rail in order to rotate on front gear and rear gear.
According to the optimization, the front gear is provided with the front teeth and the front linkage teeth, the rear gear is respectively provided with the rear teeth and the rear linkage teeth, the front teeth and the rear teeth are respectively connected with the upper rack and the lower rack in a meshed manner and roll between the upper rack and the lower rack along with the sliding of the middle rail, the synchronous linkage belt is provided with the linkage teeth, and the front linkage teeth and the rear linkage teeth are respectively connected with the linkage teeth in a meshed manner and drive the synchronous linkage belt to rotate between the front gear and the rear gear along with the sliding of the middle rail.
According to the optimization, the front teeth and the front linkage teeth are respectively arranged on the front gear from outside to inside, and the rear teeth and the rear linkage teeth are respectively arranged on the rear gear from outside to inside.
According to the optimization, the tooth top of the front tooth is higher than the tooth top of the front linkage tooth and is at the same level with the tooth top of the rear tooth, and the tooth top of the rear linkage tooth is lower than the tooth top of the rear tooth and is at the same level with the tooth top of the front linkage tooth.
According to the optimization, the front gear and the rear gear are respectively provided with the front limiting cover and the rear limiting cover for limiting the left-right swing of the synchronous linkage belt, and the front limiting cover and the rear limiting cover are respectively arranged on shaft holes of the front gear and the rear gear.
According to the optimization, the shaft holes of the front gear and the rear gear are respectively provided with the buckling blocks, and the front limiting cover and the rear limiting cover are respectively provided with the convex edge blocks matched with the buckling blocks for buckling.
According to the optimization, the upper rack and the lower rack are respectively arranged on the inner side of the upper rail and the inner side of the lower rail through screws.
According to the optimization, the lower rail is provided with the buffering self-locking device, the buffering self-locking device comprises a damping shell, a damping assembly and a damping sliding block, the upper rail is provided with a stirring fork, the damping assembly is arranged in the damping shell, a piston rod of the damping assembly is connected with a damping sliding block through a shaft, the damping sliding block is slidably connected with the damping shell, the damping shell is provided with a steering inclined groove which is used for enabling the damping sliding block to turn to and be buckled with or separated from the stirring fork during opening and closing, and the steering inclined groove is provided with a steering locking position for locking the damping sliding block.
According to the optimization, the damping shell is clamped on the outer side of the lower rail through the clamping blocks.
The invention has the advantages that:
1) Under the action of the synchronous linkage belt, during the opening and closing of the drawer, the front gear and the rear gear can synchronously and stably roll between the upper rack and the lower rack, the synchronous performance of the running of the sliding rail is improved, the shaking of the front gear and the rear gear can be avoided, the noise is reduced, the mute effect is enhanced, the structural stability is enhanced, and the manufacturing cost is reduced.
2) The structure of cooperation buffering self-locking device, convenient assembling strengthens the structural stability of slide rail, easy to maintain, and promotes the running stability of slide rail to can improve the buffering effect, reduce noise's production, thereby improve the reliability of drawer opening and closing operation.
Drawings
Fig. 1 is a schematic view of an opened state according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of an open state and another angle of the present invention.
Fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.
Fig. 4 is a diagram showing the relationship between the upper rack and the lower rack, the front gear, the rear gear, and the timing belt according to the preferred embodiment of the present invention.
FIG. 5 is a schematic view showing the closed state of the preferred embodiment of the present invention.
Fig. 6 is an exploded view of a portion of a preferred embodiment of the present invention.
Fig. 7 is a block diagram of the front and rear gears of the preferred embodiment of the present invention.
Fig. 8 is a front view of the front and rear gears of the preferred embodiment of the present invention.
FIG. 9 is a block diagram of a buffer self-locking device according to a preferred embodiment of the present invention.
FIG. 10 is a block diagram of another angle of the buffer self-locking device according to the preferred embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
According to the invention, as shown in fig. 1 to 10, the synchronous sliding rail with the silencing effect comprises an upper rail 1, a middle rail 2 and a lower rail 3 which are sequentially connected in a sliding manner. The upper rail 1 and the lower rail 3 are respectively provided with an upper rack 4 and a lower rack 5, the middle rail 2 is connected with a front gear 6 and a rear gear 7 through a shaft, the front gear 6 and the rear gear 7 are respectively connected with the upper rack 4 and the lower rack 5 in a meshed manner and slide along with the middle rail 2 to roll between the upper rack 4 and the lower rack 5, a synchronous linkage belt 8 is arranged between the front gear 6 and the rear gear 7, and the synchronous linkage belt 8 slides along with the middle rail 2 to rotate on the front gear 6 and the rear gear 7.
Under the action of the synchronous linkage belt 8, during the opening and closing of the drawer, the front gear 6 and the rear gear 7 can synchronously and stably roll between the upper rack 4 and the lower rack 5, the synchronous performance of the sliding rail operation is improved, the shaking of the front gear 6 and the rear gear 7 can be avoided, the noise is reduced, the mute effect is enhanced, the structural stability is enhanced, and the manufacturing cost is reduced.
Referring to fig. 1 to 10, the front gear 6 is provided with front teeth 9 and front linkage teeth 10, and the rear gear 7 is provided with rear teeth 11 and rear linkage teeth 12, respectively. The front teeth 9 and the rear teeth 11 are respectively connected with the upper rack 4 and the lower rack 5 in a meshed manner and roll between the upper rack 4 and the lower rack 5 along with the sliding movement of the middle rail 2, the synchronous linkage belt 8 is provided with linkage teeth 13, and the front linkage teeth 10 and the rear linkage teeth 12 are respectively connected with the linkage teeth 13 in a meshed manner and drive the synchronous linkage belt 8 to rotate between the front gear 6 and the rear gear 7 along with the sliding movement of the middle rail 2.
Like this, preceding tooth 9, back tooth 11 are connected with upper rack 4, lower rack 5 through the meshing mode respectively, and preceding linkage tooth 10, back linkage tooth 12 are connected with linkage tooth 13 through the meshing mode respectively, promote preceding gear 6 and back gear 7 under the effect of linkage area to promote the synchronism performance of operation, thereby make the slide rail smoothly open and shut again steadily, reduce the production of noise simultaneously.
The front teeth 9 and the front teeth 10 are respectively arranged on the front gear 6 from outside to inside, and the rear teeth 11 and the rear teeth 12 are respectively arranged on the rear gear 7 from outside to inside.
The top tooth height of the front tooth 9 is higher than the top tooth height of the front linkage tooth 10 and is at the same level with the top tooth height of the rear tooth 11, and the top tooth height of the rear linkage tooth 12 is lower than the top tooth height of the rear tooth 11 and is at the same level with the top tooth height of the front linkage tooth 10.
The front teeth 9 and the front linkage teeth 10 which are additionally arranged on the front gear 6 of the structure are adopted, the rear teeth 11 and the rear linkage teeth 12 which are additionally arranged on the rear gear 7 promote the front gear 6 and the rear gear 7 to stably roll between the upper rack 4 and the lower rack 5, simultaneously ensure synchronous operation of the front gear 6 and the rear gear 7 which are linked by the synchronous linkage belt 8, promote synchronism between rail bodies of the sliding rail during opening and closing, and strengthen use quality of the sliding rail.
The front gear 6 and the rear gear 7 are respectively provided with a front limit cover 14 and a rear limit cover 15 for limiting the left-right swing of the synchronous linkage belt 8, and the front limit cover 14 and the rear limit cover 15 are respectively mounted on shaft holes of the front gear 6 and the rear gear 7.
In actual operation, the shaft holes of the front gear 6 and the rear gear 7 are respectively provided with a buckling block 16, and the front limiting cover 14 and the rear limiting cover 15 are respectively provided with a convex edge block 17 matched with the buckling blocks 16 for buckling. The upper rack 4 and the lower rack 5 are respectively mounted on the inner side of the upper rail 1 and the inner side of the lower rail 3 by screws.
The upper rack 4 and the lower rack 5 are respectively mounted on the inner side of the upper rail 1 and the inner side of the lower rail 3 by screws.
The front limit cover 14 and the rear limit cover 15 are matched with the mounting structure of the upper rack 4 and the lower rack 5, so that the operation is convenient, the structure is stable, the synchronous linkage belt 8 is effectively prevented from being separated from the front gear 6 and the rear gear 7, and the synchronism and the stability of the sliding rail are ensured.
Referring to fig. 1 to 10, the lower rail 3 is provided with a buffer self-locking device 18, and the buffer self-locking device 18 comprises a damping shell 181, a damping assembly 182 and a damping slider 183. The upper rail 1 is provided with a toggle fork 19, the damping assembly 182 is arranged in the damping shell 181, a piston rod of the damping assembly 182 is connected with the damping slide block 183 in a shaft way, the damping slide block 183 is connected with the damping shell 181 in a sliding way, the damping shell 181 is provided with a steering inclined groove 20 for enabling the damping slide block 183 to be buckled with or separated from the toggle fork 19 during opening and closing, and the steering inclined groove 20 is provided with a steering locking position 21 for locking the damping slide block 183.
Meanwhile, the damping shell 181 is clamped on the outer side of the lower rail 3 through a clamping block 22.
The buffer self-locking device 18 is additionally arranged on the outer side of the sliding rail, the buffer self-locking device 18 is assembled by adopting a buckling structure, the disassembly and the assembly are convenient, the operation is convenient, the running stability of the sliding rail is improved, the buffer effect is good, and the noise is reduced. Meanwhile, occupied space is reduced, and the use quality of the product is ensured.
The above embodiments are only specific embodiments with good effects, and all structures identical or equivalent to the synchronous sliding rail with the mute effect of the present invention are within the protection scope of the present invention.
Claims (8)
1. Synchronous slide rail with silence effect, including last rail (1), well rail (2), lower rail (3) of sliding connection in proper order, its characterized in that: the upper rail (1) and the lower rail (3) are respectively provided with an upper rack (4) and a lower rack (5), the middle rail (2) is connected with a front gear (6) and a rear gear (7) through a shaft, the front gear (6) and the rear gear (7) are respectively connected with the upper rack (4) and the lower rack (5) in a meshed manner and slide along with the middle rail (2) to roll between the upper rack (4) and the lower rack (5), a synchronous linkage belt (8) is arranged between the front gear (6) and the rear gear (7), and the synchronous linkage belt (8) slides along with the middle rail (2) to rotate on the front gear (6) and the rear gear (7);
front gear (6) are equipped with preceding tooth (9), preceding linkage tooth (10), back gear (7) are equipped with back tooth (11), back linkage tooth (12) respectively, preceding tooth (9) and back tooth (11) are connected with last rack (4) and lower rack (5) meshing respectively and roll between last rack (4) and lower rack (5) along with the slip of well rail (2), synchronous linkage area (8) are equipped with linkage tooth (13), preceding linkage tooth (10) and back linkage tooth (12) are connected with linkage tooth (13) meshing respectively and drive synchronous linkage area (8) rotation between front gear (6) and back gear (7) along with well rail (2) slippage.
2. The synchronized sliding track with mute effect according to claim 1, wherein: the front teeth (9) and the front linkage teeth (10) are respectively arranged on the front gear (6) from outside to inside, and the rear teeth (11) and the rear linkage teeth (12) are respectively arranged on the rear gear (7) from outside to inside.
3. The synchronized slide rail with a mute effect according to claim 1 or 2, characterized in that: the tooth top of the front tooth (9) is higher than the tooth top of the front linkage tooth (10) and is at the same level with the tooth top of the rear tooth (11), and the tooth top of the rear linkage tooth (12) is lower than the tooth top of the rear tooth (11) and is at the same level with the tooth top of the front linkage tooth (10).
4. The synchronized slide rail with a mute effect according to claim 1 or 2, characterized in that: front gear (6) and back gear (7) are equipped with preceding spacing lid (14) and back spacing lid (15) that limit synchronous linkage area (8) left and right swing usefulness respectively, and preceding spacing lid (14) and back spacing lid (15) are installed respectively on the shaft hole of front gear (6) and back gear (7).
5. The synchronized sliding track with a mute effect according to claim 4, wherein: the front gear (6) and the rear gear (7) are respectively provided with a buckling block (16), and the front limit cover (14) and the rear limit cover (15) are respectively provided with a convex edge block (17) matched with the buckling blocks (16) for buckling.
6. The synchronized sliding track with mute effect according to claim 1, wherein: the upper rack (4) and the lower rack (5) are respectively arranged at the inner side of the upper rail (1) and the inner side of the lower rail (3) through screws.
7. The synchronized sliding track with mute effect according to claim 1, wherein: the damping self-locking device (18) is installed to lower rail (3), buffering self-locking device (18) includes damping shell (181), damping assembly (182), damping slider (183), go up rail (1) and install and stir fork (19), damping assembly (182) are installed in damping shell (181), the piston rod and the damping slider (183) hub connection of damping assembly (182), damping slider (183) sliding connection is in damping shell (181), damping shell (181) are equipped with and make damping slider (183) turn to and stir steering inclined groove (20) that fork (19) lock or separation were used during opening and shutting, steering inclined groove (20) be equipped with damping slider (183) lock usefulness turn to locking position (21).
8. The synchronized sliding track with a mute effect according to claim 7, wherein: the damping shell (181) is clamped on the outer side of the lower rail (3) through a clamping block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344884.2A CN112890474B (en) | 2021-03-30 | 2021-03-30 | Synchronous slide rail with silence effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344884.2A CN112890474B (en) | 2021-03-30 | 2021-03-30 | Synchronous slide rail with silence effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112890474A CN112890474A (en) | 2021-06-04 |
| CN112890474B true CN112890474B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110344884.2A Active CN112890474B (en) | 2021-03-30 | 2021-03-30 | Synchronous slide rail with silence effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN112890474B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413029A (en) * | 2021-08-05 | 2021-09-21 | 江苏星徽精密科技有限公司 | Synchronous operation device for synchronous slide rail |
| CN115371343B (en) * | 2022-08-22 | 2023-11-10 | 无锡晶美精密滑轨有限公司 | Slide rail transformation ratio synchronous mechanism |
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| CN111623590A (en) * | 2020-06-08 | 2020-09-04 | 无锡海达尔精密滑轨股份有限公司 | Mounting structure of electric slide rail |
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| CN212213127U (en) * | 2020-01-15 | 2020-12-25 | 黄云 | Hidden synchronous guide rail of external side-mounted synchronizer |
| CN214760083U (en) * | 2021-03-30 | 2021-11-19 | 江苏星徽精密科技有限公司 | Synchronous slide rail with silence effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170184151A1 (en) * | 2015-12-28 | 2017-06-29 | Nan Juen International Co., Ltd. | Synchronising sliding rail assembly |
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2021
- 2021-03-30 CN CN202110344884.2A patent/CN112890474B/en active Active
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|---|---|---|---|---|
| CN201356273Y (en) * | 2009-01-14 | 2009-12-09 | 东莞市石龙万通实业有限公司 | Double-layered hydraulic sliding rail |
| CN203041357U (en) * | 2013-01-15 | 2013-07-10 | 伍志勇 | Balancing and stabilizing mechanism of drawer sliding rail |
| CN204132846U (en) * | 2014-11-10 | 2015-02-04 | 广东泰明金属制品有限公司 | The synchronous concealed slide track of three joints |
| CN106037298A (en) * | 2016-07-06 | 2016-10-26 | 金华纳加利厨配有限公司 | Damping slide rail with gear structure |
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| CN112890474A (en) | 2021-06-04 |
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