CN112890474A - Synchronous slide rail with silence effect - Google Patents
Synchronous slide rail with silence effect Download PDFInfo
- Publication number
- CN112890474A CN112890474A CN202110344884.2A CN202110344884A CN112890474A CN 112890474 A CN112890474 A CN 112890474A CN 202110344884 A CN202110344884 A CN 202110344884A CN 112890474 A CN112890474 A CN 112890474A
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- Prior art keywords
- rail
- gear
- tooth
- linkage
- rack
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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
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
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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
- 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 silencing 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, the middle rail is connected with a front gear and a rear gear in a shaft, the front gear and the rear gear are respectively meshed with the upper rack and the lower rack and roll between the upper rack and the lower rack along with the sliding of the middle rail, 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 realization can promote the synchronism ability and can strengthen the silence effect again, and structural stability is high to can reduce manufacturing cost, guarantee the service quality of drawer.
Description
Technical Field
The invention relates to the technical field of sliding rails, in particular to a synchronous sliding rail with a silencing effect.
Background
The sliding rail is a hardware connecting device for the in and out sliding of a drawer or a cabinet plate of furniture, and is suitable for wooden and steel drawers of furniture, document 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 arranged in a sliding manner, the upper rail is respectively arranged on the left side and the right side of the drawer, the lower rail is fixed on the left side and the right side of the cabinet body, the middle rail is connected between the lower rail and the upper rail in a sliding manner as bearing, the upper rail and the middle rail can slide back and forth relative to the lower rail along the axial direction of the lower rail, and the movable range of the drawer is effectively extended.
However, the following defects often exist in the use process of the sliding rail:
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 easily damaged, and the service life of the product is shortened.
2) The slide rail that can realize synchronous and silence during opening and shutting, on market or the structure is complicated, leads to manufacturing cost high, or the manufacture performance is unstable, leads to using the comfort to descend.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a synchronous sliding rail with a silencing effect, which can improve the synchronization performance and enhance the silencing effect, has high structural stability, can reduce the manufacturing cost and ensures the use quality of a drawer.
The invention aims to realize the following steps: the utility model provides a synchronous slide rail with silence effect, includes sliding connection's last rail, well rail, lower rail in proper order, wherein, it is equipped with rack and lower rack respectively with the lower rail to go up the rail, well rail hub connection has preceding gear and rear gear, and preceding gear and rear gear are connected with last rack, lower rack toothing respectively and slide with rolling between last rack and lower rack along with well rail, be equipped with synchronous linkage area between preceding gear and the rear gear, synchronous linkage area slides with rotating on preceding gear and rear gear along with well rail.
Optimizing according to the aforesaid, the front gear is equipped with preceding tooth, preceding linkage tooth, the back gear is equipped with back tooth, back linkage tooth respectively, preceding tooth and back tooth are connected with last rack and lower rack toothing respectively and roll between last rack and lower rack along with the sliding of well rail, synchronous linkage area is equipped with linkage tooth, preceding linkage tooth and back linkage tooth are connected with linkage tooth meshing respectively and drive synchronous linkage area rotation between front gear and back gear along with well rail sliding.
According to the optimization, the front teeth and the front linkage teeth are arranged on the front gear from outside to inside respectively, and the rear teeth and the rear linkage teeth are arranged on the rear gear from outside to inside respectively.
According to the optimization, the tooth top height of the front tooth is higher than that of the front linkage tooth and is at the same level with that of the rear tooth, and the tooth top height of the rear linkage tooth is lower than that of the rear tooth and is at the same level with that of the front linkage tooth.
According to the optimization, the front gear and the rear gear are respectively provided with a front limiting cover and a rear limiting cover for limiting the synchronous linkage belt to swing left and right, and the front limiting cover and the rear limiting cover are respectively arranged on the 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 a buckling block, and the front limit cover and the rear limit cover are respectively provided with a convex edge block which is matched with the buckling block for buckling.
According to the optimization, the upper rack and the lower rack are respectively installed 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 the poking fork, the damping assembly is installed in the damping shell, a piston rod of the damping assembly is connected with a damping sliding block shaft, the damping sliding block is connected to the damping shell in a sliding mode, the damping shell is provided with a steering inclined groove which is used for enabling the damping sliding block to steer and poking the fork to be buckled or separated during opening and closing, and the steering inclined groove is provided with a steering locking position used for locking with the damping sliding block.
According to the optimization, the damping shell is clamped on the outer side of the lower rail through the clamping block.
The invention has the advantages that:
1) under the effect of synchronous linkage area, during the drawer is opened and shut, enable preceding gear and back gear and roll between last rack and lower rack in step again steadily, promote the synchronism ability of slide rail operation, can avoid rocking of preceding gear and back gear again, the production of noise abatement strengthens the silence effect, and additional strengthening structural stability reduces manufacturing cost.
2) The structure of cooperation buffering self-lock device, convenient assembling strengthens the structure steadiness of slide rail, easy to maintain, and promotes the operating stability of slide rail to can improve buffering effect, the production of noise abatement, thereby improved the drawer and opened and closed the reliability of operation.
Drawings
FIG. 1 is a schematic diagram of the open state of the preferred embodiment of the present invention.
FIG. 2 is a schematic view of the structure of the preferred embodiment of the present invention at another angle in the open state.
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 and lower racks, the front and rear gears, and the synchronous belt according to the preferred embodiment of the present invention.
FIG. 5 is a schematic diagram of the closed state of the preferred embodiment of the present invention.
Fig. 6 is an exploded view of a portion of the 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 structural view of a buffering self-locking device according to a preferred embodiment of the present invention.
Fig. 10 is a structural view of another angle of the buffering self-locking device according to the preferred embodiment of the invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 10, the synchronous slide rail with a mute effect of the present invention includes an upper rail 1, a middle rail 2, and a lower rail 3, which are connected in sequence 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 in a shaft mode, the front gear 6 and the rear gear 7 are respectively meshed with the upper rack 4 and the lower rack 5 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 effect of synchronous linkage area 8, during the drawer is opened and shut, enable preceding gear 6 and rear gear 7 and roll between upper rack 4 and lower rack 5 in step steadily again, promote the synchronism ability of slide rail operation, can avoid rocking of preceding gear 6 and rear gear 7 again, noise abatement's production strengthens the silence effect, and strengthens structural stability, reduces manufacturing cost.
Referring to fig. 1 to 10, the front gear 6 is provided with front teeth 9 and front interlocking teeth 10, and the rear gear 7 is provided with rear teeth 11 and rear interlocking teeth 12, respectively. The front teeth 9 and the rear teeth 11 are respectively meshed with the upper rack 4 and the lower rack 5 and roll between the upper rack 4 and the lower rack 5 along with the sliding 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 meshed with the linkage teeth 13 and drive the synchronous linkage belt 8 to rotate between the front gear 6 and the rear gear 7 along with the sliding of the middle rail 2.
Therefore, the front teeth 9 and the rear teeth 11 are respectively connected with the upper rack 4 and the lower rack 5 in a meshing mode, the front linkage teeth 10 and the rear linkage teeth 12 are respectively connected with the linkage teeth 13 in a meshing mode, and the front gear 6 and the rear gear 7 are promoted to improve the synchronous performance of operation under the action of the linkage belt, so that the slide rail can be smoothly and stably opened and closed, and the noise is reduced.
The front teeth 9 and the front interlocking teeth 10 are arranged on the front gear 6 from outside to inside, and the rear teeth 11 and the rear interlocking teeth 12 are arranged on the rear gear 7 from outside to inside.
The tooth top height of the front tooth 9 is higher than that of the front linkage tooth 10 and is at the same level with that of the rear tooth 11, and the tooth top height of the rear linkage tooth 12 is lower than that of the rear tooth 11 and is at the same level with that of the front linkage tooth 10.
The front teeth 9 and the front linkage teeth 10 are additionally arranged on the front gear 6, and the rear teeth 11 and the rear linkage teeth 12 are additionally arranged on the rear gear 7, so that the front gear 6 and the rear gear 7 stably roll between the upper rack 4 and the lower rack 5, and the synchronous linkage belt 8 is ensured to synchronously move the front gear 6 and the rear gear 7, thereby improving the synchronism between the rail bodies of the slide rail during the opening and closing process and enhancing the service quality of the slide rail.
And 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 and right swinging of the synchronous linkage belt 8, and the front limit cover 14 and the rear limit cover 15 are respectively arranged on the shaft holes of the front gear 6 and the rear gear 7.
In practical 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 limit cover 14 and the rear limit cover 15 are respectively provided with a convex edge block 17 matched with the buckling block 16 for buckling. The upper rack 4 and the lower rack 5 are respectively installed on the inner side of the upper rail 1 and the inner side of the lower rail 3 by screws.
And, the upper rack 4 and the lower rack 5 are installed at the inner side of the upper rail 1 and the inner side of the lower rail 3 by screws, respectively.
The installation structure of the front limit cover 14, the rear limit cover 15, the upper rack 4 and the lower rack 5 is matched, 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 stability of the sliding rail are ensured.
Referring to fig. 1 to 10, the lower rail 3 is provided with a buffering self-locking device 18, and the buffering self-locking device 18 comprises a damping housing 181, a damping assembly 182 and a damping slider 183. The upper rail 1 is provided with a poking fork 19, the damping assembly 182 is arranged in a damping shell 181, a piston rod of the damping assembly 182 is connected with a damping slide block 183 through a shaft, the damping slide block 183 is connected with the damping shell 181 in a sliding manner, the damping shell 181 is provided with a steering inclined groove 20 which enables the damping slide block 183 to be steered to be buckled with or separated from the poking fork 19 during opening and closing, and the steering inclined groove 20 is provided with a steering locking position 21 which is used for locking the damping slide block 183.
Meanwhile, the damping shell 181 is clamped outside the lower rail 3 through the clamping block 22.
The buffering self-locking device 18 is additionally arranged on the outer side of the sliding rail, the buffering self-locking device 18 is assembled by adopting a buckling structure, the dismounting and the mounting are convenient, the operation is convenient, the operation stability of the sliding rail is improved, the buffering effect is good, and the noise is reduced. Meanwhile, the occupied space is reduced, and the use quality of the product is ensured.
The above embodiments are only specific embodiments with better effect, and all the structures identical or equivalent to the synchronous slide rail with the mute effect are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a synchronous slide rail with silence effect, includes sliding connection's upper rail (1), well rail (2), lower rail (3) 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) in a shaft mode, the front gear (6) and the rear gear (7) are respectively meshed with the upper rack (4) and the lower rack (5) and are connected with the middle rail (2) in a sliding mode 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).
2. The synchronous slide rail with the silencing effect according to claim 1, wherein: preceding 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 and roll between last rack (4) and lower rack (5) along with the slip of well rail (2) respectively with last rack (4) and lower rack (5), 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) along with well rail (2) slide and rotate between preceding gear (6) and back gear (7).
3. The synchronous slide rail with the silencing effect according to claim 2, wherein: the front teeth (9) and the front linkage teeth (10) are arranged on the front gear (6) from outside to inside respectively, and the rear teeth (11) and the rear linkage teeth (12) are arranged on the rear gear (7) from outside to inside respectively.
4. The synchronous slide rail with the silencing effect according to claim 2 or 3, wherein: the tooth top height of the front tooth (9) is higher than that of the front linkage tooth (10) and is at the same level with that of the rear tooth (11), and the tooth top height of the rear linkage tooth (12) is lower than that of the rear tooth (11) and is at the same level with that of the front linkage tooth (10).
5. The synchronous slide rail with the silencing effect according to any one of claims 1-3, wherein: the front gear (6) and the rear gear (7) are respectively provided with a front limiting cover (14) and a rear limiting cover (15) for limiting the left and right swinging of the synchronous linkage belt (8), and the front limiting cover (14) and the rear limiting cover (15) are respectively installed on the shaft holes of the front gear (6) and the rear gear (7).
6. The synchronous slide rail with the silencing effect as recited in claim 5, wherein: the shaft holes of 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 block (16) for buckling.
7. The synchronous slide rail with the silencing effect according to claim 1, wherein: the upper rack (4) and the lower rack (5) are respectively installed on the inner side of the upper rail (1) and the inner side of the lower rail (3) through screws.
8. The synchronous slide rail with the silencing effect according to claim 1, wherein: buffering self-lock device (18) are installed to lower rail (3), buffering self-lock device (18) are including damping shell (181), damping assembly (182), damping slider (183), stirring fork (19) are installed in upper rail (1), damping assembly (182) are installed in damping shell (181), and the piston rod and damping slider (183) axle connection of damping assembly (182), damping slider (183) sliding connection is in damping shell (181), damping shell (181) are equipped with and turn to inclined groove (20) that turn to that make damping slider (183) turn to and stir fork (19) lock or separation usefulness during opening and shutting, turn to inclined groove (20) and are equipped with the locking position (21) that turns to with damping slider (183) locking usefulness.
9. The synchronous slide rail with the silencing effect according to claim 8, wherein: the damping outer 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 silent effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344884.2A CN112890474B (en) | 2021-03-30 | 2021-03-30 | Synchronous slide rail with silent effect |
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| Publication Number | Publication Date |
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| CN112890474A true CN112890474A (en) | 2021-06-04 |
| CN112890474B CN112890474B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110344884.2A Active CN112890474B (en) | 2021-03-30 | 2021-03-30 | Synchronous slide rail with silent effect |
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Cited By (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 |
| CN115371343A (en) * | 2022-08-22 | 2022-11-22 | 无锡晶美精密滑轨有限公司 | Slide rail transformation ratio synchronizing mechanism |
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2021
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Cited By (3)
| 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 |
| CN115371343A (en) * | 2022-08-22 | 2022-11-22 | 无锡晶美精密滑轨有限公司 | Slide rail transformation ratio synchronizing mechanism |
| 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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|---|---|
| CN112890474B (en) | 2024-04-09 |
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