CN110973873A - Synchronous slide rail - Google Patents
Synchronous slide rail Download PDFInfo
- Publication number
- CN110973873A CN110973873A CN201911149929.XA CN201911149929A CN110973873A CN 110973873 A CN110973873 A CN 110973873A CN 201911149929 A CN201911149929 A CN 201911149929A CN 110973873 A CN110973873 A CN 110973873A
- Authority
- CN
- China
- Prior art keywords
- rail
- soft rubber
- outer side
- rubber shaft
- shaft
- Prior art date
- 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.)
- Pending
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Classifications
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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
- A47B88/443—Successive movement of rails within drawer slides, i.e. at least one rail element is not moving during the movement of other elements
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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
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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
- A47B88/473—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
- 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
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
- A47B2210/0064—Guide sequencing or synchronisation
- A47B2210/007—Three slide synchronisation
-
- 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
- A47B2210/0064—Guide sequencing or synchronisation
- A47B2210/0072—Coordinating mechanisms for sequential drawer slides, e.g. by cable
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The invention provides a synchronous slide rail, which comprises an upper rail, a middle rail and a lower rail which are sequentially connected in a sliding manner, wherein the middle rail is provided with a soft combined shaft which is sequentially opened and closed on the lower rail with the upper rail, the soft combined shaft comprises a bearing and a soft rubber shaft, the bearing is fixedly arranged on the middle rail, the soft rubber shaft is arranged on the bearing, and two ends of the soft rubber shaft are respectively in interference fit with the upper rail and the lower rail.
Description
Technical Field
The invention relates to the technical field of sliding rails, in particular to a synchronous sliding rail.
Background
The sliding rail is also called as a guide rail and a slideway, and is mainly fixed on a cabinet body of the furniture and used as a hardware connecting part for the in and out movement of a drawer or a cabinet plate of the furniture. The slide rail is suitable for connecting the wooden drawers of the cabinets, furniture, document cabinets, bathroom cabinets and other furniture with the drawers made of steel.
Traditional slide rail includes head rail, well rail and lower rail, and the head rail is installed in the both sides about the drawer, and the lower rail is fixed in respectively on the lateral wall of the cabinet body, and well rail is as bearing the weight of the rail and sliding connection is between lower rail and head rail to extend the home range of drawer, and can make head rail, well rail can make a round trip to slide along the axis direction relative lower rail of lower rail.
However, the conventional slide rail has the following disadvantages in practical applications:
1) the upper rail and the middle rail can not be sequentially opened and closed on the lower rail due to different forces for pushing and pulling the sliding rails, namely, the upper rail slides out earlier than the middle rail when the drawer is opened, and the middle rail resets and closes earlier than the upper rail when the drawer is closed, so that the sliding rails on two sides of the drawer are difficult to synchronously operate, and the middle rail bears larger moment during opening and closing, is easy to deform and even damage, and seriously affects the service quality and the service life of the sliding rails.
2) The gear is additionally arranged on the middle rail, the racks are respectively additionally arranged on the upper rail and the lower rail, the gear is meshed on the racks and can rotate on the racks along with the opening and closing of the upper rail and the middle rail, so that the sequential operation of the slide rail is realized, the parts are multiple, the manufacture is complex, the cost is high, the space is easily limited, the integral volume of the slide rail can be increased, and meanwhile, after the components are opened and closed for many times, the gear and the racks are easy to loosen, the use stability is reduced, and the use of the slide rail is not facilitated.
3) During opening and closing, because the speed of sliding is very fast to make the gear can produce great noise when the rack rotates, produce wearing and tearing again easily, appear jumping the tooth even, reduce structural stability, be unfavorable for the use quality of slide rail, be difficult to realize synchronous equally.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a synchronous slide rail which is simple in structure, reduces the limitation of installation, enables an upper rail and a middle rail to be sequentially opened and closed on a lower rail, enhances the synchronization performance, improves the running stability and ensures the use quality of the slide rail.
The invention aims to realize the following steps: the utility model provides a synchronous slide rail, is including the last rail, well rail and the lower rail that slide-mount connects in proper order, wherein, well rail is equipped with the soft combination axle that opens and shuts in the lower rail usefulness with the last rail in proper order, soft combination axle includes bearing and flexible glue axle, and bearing fixed mounting is on well rail, and flexible glue axle establishes on the bearing and its both ends respectively with last rail, lower rail interference fit.
According to the optimization, the middle rail is provided with an installation position, the bearing is fixedly assembled on the installation position, and the upper portion and the lower portion of the soft rubber shaft are in interference fit with the bottom surface of the upper rail and the upper surface of the lower rail respectively.
And optimizing according to the above, wherein the mounting position is positioned on the middle rail between the upper rail and the lower rail.
According to the optimization, the method comprises the following steps: the soft rubber shaft is fixedly assembled on the bearing, and the soft rubber shaft is in static friction connection with the upper rail and the lower rail respectively along with the movement of the middle rail.
According to the optimization, the soft rubber shaft is connected to the bearing in a rolling mode, and the soft rubber shaft is in dynamic friction connection with the upper rail and the lower rail along with the movement of the middle rail.
According to the optimization, the two ends of the soft rubber shaft respectively extend towards the outer side of the middle rail, and the outer side faces of the two ends of the soft rubber shaft are located between the outer side faces of the upper rail and the lower rail.
Or the two ends of the soft rubber shaft extend towards the outer side of the middle rail respectively, and the outer side faces of the two ends of the soft rubber shaft and the outer side face of the upper rail are positioned on the same plane.
Or the two ends of the soft rubber shaft extend towards the outer side of the middle rail respectively, and the outer side faces of the two ends of the soft rubber shaft and the outer side face of the middle rail are positioned on the same plane.
The invention has the advantages that:
1) the soft combined shaft is assembled on the middle rail and is in interference fit with the upper rail and the lower rail, when the upper rail is pulled, the middle rail is driven by the soft combined shaft to move sequentially with the upper rail, the synchronization performance of the sliding rail is enhanced, the operation stability is improved, and the use quality of the sliding rail is ensured.
2) The soft combined shaft mainly has a structure of slight interference fit of the bearing and the soft rubber shaft, so that the structure is simple, the traditional structure of a gear and a rack is replaced, the space limitation is reduced, the assembly is convenient, and the manufacturing cost is reduced; in addition, during the opening and closing period, the soft rubber shaft drives the middle rail under the action of enough large friction by using the essential characteristics of the soft rubber shaft, so that the sequential movement of the upper rail and the middle rail which are sequentially opened and closed is realized, and the synchronism of the operation of the slide rail is ensured.
3) Adopt the flexible glue axle of this structure, reduce occupation space, have certain buffering effect simultaneously, reduce the noise of collision effectively, improve the service quality of slide rail.
Drawings
Fig. 1 is a schematic structural diagram of a closed state according to a first embodiment of the present invention.
Fig. 2 is a right side view of the first embodiment of the present invention.
Fig. 3 is a schematic structural view of the opened state of the first embodiment of the present invention.
Fig. 4 is a structural view showing the mounting of the rail and the flexible combined shaft in the first embodiment of the present invention.
FIG. 5 is an exploded view of the first embodiment of the present invention showing the rail and flexible shaft assembly.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, the synchronous slide rail of the present invention comprises an upper rail 1, a middle rail 2 and a lower rail 3 which are slidably connected in sequence, wherein the middle rail 2 is provided with a soft combined shaft 4 which is sequentially opened and closed with the upper rail 1 on the lower rail 3. The soft combined shaft 4 comprises a bearing 41 and a soft rubber shaft 42, the bearing 41 is fixedly installed on the middle rail 2, the soft rubber shaft 42 is arranged on the bearing 41, and two ends of the soft rubber shaft are respectively in interference fit with the upper rail 1 and the lower rail 3.
The soft combined shaft 4 is assembled on the middle rail 2, the soft rubber shaft 42 of the soft combined shaft 4 is in interference fit with the upper rail 1 and the lower rail 3, when the upper rail 1 is pulled, the middle rail 2 is driven by the soft combined shaft 4 to move sequentially with the upper rail 1, the synchronization performance of the slide rail is enhanced, the operation stability is improved, and the use quality of the slide rail is ensured.
With reference to fig. 1 to 3, in a further refinement, the center rail 2 is provided with mounting locations 5. The bearing 41 is fixedly assembled on the installation position 5, and the upper part and the lower part of the soft rubber shaft 42 are respectively in interference fit with the bottom surface of the upper rail 1 and the upper surface of the lower rail 3.
In practical application, the soft rubber shaft 42 is fixedly assembled on the bearing 41, and the soft rubber shaft 42 is in static friction connection with the upper rail 1 and the lower rail 3 respectively along with the movement of the middle rail 2.
The combination of the bearing 41 and the soft rubber shaft 42 with the structure has simple structure, replaces the traditional structure of a gear and a rack, reduces the space limitation, is convenient to assemble, and reduces the manufacturing cost; in addition, during the opening and closing period, the soft rubber shaft 42 drives the middle rail 2 under the action of enough large friction by using the essential characteristics thereof, so that the sequential movement of the sequential opening and closing of the upper rail 1 and the middle rail 2 is realized, and the synchronism of the sliding rail operation is ensured.
In addition, two ends of the soft rubber shaft 42 respectively extend towards the outer side of the middle rail 2, and the outer side surfaces of the two ends are positioned between the outer side surface of the upper rail 1 and the outer side surface of the lower rail 3.
Namely, adopt the slight interference fit's of soft gluey axle 42 and upper rail 1, lower rail 3 structure, reduce occupation space, there is certain buffering effect simultaneously, reduces the noise of collision effectively, improves the use quality of slide rail.
Another embodiment differs from the above structure in that: the soft rubber shaft 42 is connected to the bearing 41 in a rolling manner, and the soft rubber shaft 42 is respectively in dynamic friction connection with the upper rail 1 and the lower rail 3 along with the movement of the middle rail 2.
Wherein, the two ends of the soft rubber shaft 42 respectively extend to the outer side of the middle rail 2, and the outer side surfaces of the two ends and the outer side surface of the upper rail 1 are positioned on the same plane.
Or, two ends of the soft rubber shaft 42 extend to the outer side of the middle rail 2 respectively, and the outer side surfaces of the two ends and the outer side surface of the middle rail 2 are located on the same plane.
Similarly, adopt the flexible glue axle 42 of this structure, reduce occupation space, there is certain buffering effect simultaneously, reduces the noise of collision effectively, improves the use quality of slide rail.
The above embodiments are only the embodiments with better effect, and any structure identical or equivalent to the synchronous slide rail of the present invention is within the protection scope of the present invention.
Claims (8)
1. The utility model provides a synchronous slide rail, includes upper rail (1), well rail (2) and lower rail (3) that slide in proper order and adorn the connection, its characterized in that: the middle rail (2) is provided with a soft combined shaft (4) which is sequentially opened and closed with the upper rail (1) on the lower rail (3),
the soft combined shaft (4) comprises a bearing (41) and a soft rubber shaft (42), the bearing (41) is fixedly installed on the middle rail (2), the soft rubber shaft (42) is arranged on the bearing (41), and two ends of the soft combined shaft are in interference fit with the upper rail (1) and the lower rail (3) respectively.
2. The synchronous slide rail according to claim 1, characterized in that: the middle rail (2) is provided with an installation position (5), the bearing (41) is fixedly assembled on the installation position (5), and the upper part and the lower part of the soft rubber shaft (42) are in interference fit with the bottom surface of the upper rail (1) and the upper surface of the lower rail (3) respectively.
3. The synchronous slide rail according to claim 2, characterized in that: the mounting position (5) is arranged on the middle rail (2) between the upper rail (1) and the lower rail (3).
4. The synchronous slide rail according to claim 1, characterized in that: the soft rubber shaft (42) is fixedly assembled on the bearing (41), and the soft rubber shaft (42) is respectively connected with the upper rail (1) and the lower rail (3) in a static friction mode along with the movement of the middle rail (2).
5. The synchronous slide rail according to claim 1, characterized in that: the soft rubber shaft (42) is connected to the bearing (41) in a rolling mode, and the soft rubber shaft (42) is in dynamic friction connection with the upper rail (1) and the lower rail (3) along with the movement of the middle rail (2).
6. The synchronous slide rail according to claim 1, characterized in that: two ends of the soft rubber shaft (42) respectively extend towards the outer side of the middle rail (2), and the outer side surfaces of the two ends are positioned between the outer side surface of the upper rail (1) and the outer side surface of the lower rail (3).
7. The synchronous slide rail according to claim 1, characterized in that: two ends of the soft rubber shaft (42) respectively extend towards the outer side of the middle rail (2), and the outer side surfaces of the two ends of the soft rubber shaft and the outer side surface of the upper rail (1) are positioned on the same plane.
8. The synchronous slide rail according to claim 1, characterized in that: two ends of the soft rubber shaft (42) respectively extend towards the outer side of the middle rail (2), and the outer side surfaces of the two ends of the soft rubber shaft and the outer side surface of the middle rail (2) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149929.XA CN110973873A (en) | 2019-11-21 | 2019-11-21 | Synchronous slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149929.XA CN110973873A (en) | 2019-11-21 | 2019-11-21 | Synchronous slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110973873A true CN110973873A (en) | 2020-04-10 |
Family
ID=70085574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911149929.XA Pending CN110973873A (en) | 2019-11-21 | 2019-11-21 | Synchronous slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110973873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116878A1 (en) * | 2020-12-02 | 2022-06-09 | 青岛海尔电冰箱有限公司 | Slide rail assembly and refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219487A1 (en) * | 2016-06-24 | 2017-12-28 | 无锡海达尔精密滑轨股份有限公司 | Synchronous drawer sliding rail system with noise reduction and spring-back functions |
| CN108433404A (en) * | 2018-04-25 | 2018-08-24 | 江苏星徽精密科技有限公司 | A kind of buffering slide with silencing function |
| CN108916224A (en) * | 2018-08-08 | 2018-11-30 | 广东星徽精密制造股份有限公司 | A kind of band rubs the buffering slide of silencer mechanism surely |
| CN209404100U (en) * | 2018-08-25 | 2019-09-20 | 广东星徽精密制造股份有限公司 | A kind of buffering slide with dynamic friction silencer mechanism |
| CN211657753U (en) * | 2019-11-21 | 2020-10-13 | 江苏星徽精密科技有限公司 | Synchronous slide rail |
-
2019
- 2019-11-21 CN CN201911149929.XA patent/CN110973873A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219487A1 (en) * | 2016-06-24 | 2017-12-28 | 无锡海达尔精密滑轨股份有限公司 | Synchronous drawer sliding rail system with noise reduction and spring-back functions |
| CN108433404A (en) * | 2018-04-25 | 2018-08-24 | 江苏星徽精密科技有限公司 | A kind of buffering slide with silencing function |
| CN108916224A (en) * | 2018-08-08 | 2018-11-30 | 广东星徽精密制造股份有限公司 | A kind of band rubs the buffering slide of silencer mechanism surely |
| CN209404100U (en) * | 2018-08-25 | 2019-09-20 | 广东星徽精密制造股份有限公司 | A kind of buffering slide with dynamic friction silencer mechanism |
| CN211657753U (en) * | 2019-11-21 | 2020-10-13 | 江苏星徽精密科技有限公司 | Synchronous slide rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116878A1 (en) * | 2020-12-02 | 2022-06-09 | 青岛海尔电冰箱有限公司 | Slide rail assembly and refrigerator |
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