CN209915430U - Can realize synchronous slide rail of swift equipment - Google Patents
Can realize synchronous slide rail of swift equipment Download PDFInfo
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- CN209915430U CN209915430U CN201822155719.9U CN201822155719U CN209915430U CN 209915430 U CN209915430 U CN 209915430U CN 201822155719 U CN201822155719 U CN 201822155719U CN 209915430 U CN209915430 U CN 209915430U
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Abstract
The utility model relates to a slide rail technical field, it discloses a can realize synchronous slide rail of swift equipment, include a pair of slide rail set spare and connect link assembly between a pair of slide rail set spare, slide rail set spare includes fixed guide and sliding guide, and link assembly includes the connecting rod and sets up the gear at the connecting rod both ends, be provided with on the gear be used for with the flange that sliding guide connects, sliding guide is last be provided with be used for with flange connection portion that flange normal running fit connects, flange connection portion includes U-shaped draw-in groove and the spacing pothook of elasticity, the flange is followed U-shaped open end one side of U-shaped draw-in groove peg graft in just by spacing in the U-shaped draw-in groove with between the spacing pothook of elasticity, fixed guide is last be provided with gear engaged with rack. The utility model discloses a slide rail synchronism is good, and has improved the convenience of slide rail assembly and the efficiency of assembly, has realized the swift assembly of slide rail.
Description
Technical Field
The utility model relates to a slide rail technical field, concretely relates to can realize synchronous slide rail of swift equipment.
Background
A sliding rail is a connecting member for realizing the linear movement of an appliance, and is commonly used on various drawers (such as refrigerator drawers and the like) to realize the sliding connection between the drawer and a cabinet body. According to different use occasions, the sliding rail can be designed into different structures such as two sections of sliding rails, three sections of sliding rails and the like. Traditional three-section formula slide rail includes inner rail, well rail and outer rail, and the inner rail is installed in the both sides about the drawer, and the outer rail is fixed in respectively on the lateral wall of the cabinet body, and well rail is as bearing rail sliding connection between outer rail and inner rail to extend the home range of drawer, and can make inner rail, well rail can make a round trip to slide along the relative outer rail of axis direction of outer rail.
Typically, the slide rail is manufactured by a professional slide rail manufacturing plant and assembled into several components (typically, a slide rail component and a link assembly), and then the components are sold to an application unit (e.g., a refrigerator manufacturing plant) of the slide rail for assembly and installation into corresponding products.
The conventional slide rail in the prior art has the following problems: firstly, the synchronism of the sliding rails at two sides is poor when the conventional sliding rail is used, the shaking amount of the drawer is large when the conventional sliding rail is used in a wider drawer, and secondly, the staggered teeth are easy to occur when the existing synchronous mechanism is used for installing the gears and the racks at two sides, and the sliding rails are easy to clamp in the sliding process; and secondly, the assembly of the joint of the sliding rail component and the connecting rod component is troublesome and time-consuming during the assembly of the sliding rail, so that the assembly efficiency of the sliding rail is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can realize swift equipment's synchronous slide rail aims at improving the synchronism that slides of slide rail, improves the convenience of slide rail assembly and the efficiency of assembly simultaneously, realizes the swift assembly of slide rail. The specific technical scheme is as follows:
a synchronous slide rail capable of realizing quick assembly comprises a pair of slide rail components which are arranged in parallel at intervals and a connecting rod component connected between the pair of slide rail components, wherein the slide rail components comprise a fixed guide rail and a slide guide rail which can slide along the fixed guide rail, the connecting rod component comprises a connecting rod and gears arranged at two ends of the connecting rod, one surface of the gear, which faces the slide guide rail, is provided with a flange which is used for being connected with the slide guide rail, the slide guide rail is provided with a flange connecting part which is used for being in rotating fit connection with the flange, the flange connecting part comprises a U-shaped clamping groove and an elastic limiting clamping hook arranged at one side of the U-shaped opening end of the U-shaped clamping groove, the flange is inserted into the U-shaped clamping groove from one side of the U-shaped opening end of the U-shaped clamping groove and is limited between the U, and a rack meshed with the gear is arranged on the fixed guide rail.
In the technical scheme, the sliding rails adopt a gear rack transmission structure so as to realize synchronous sliding of the two sliding guide rails; meanwhile, the sliding guide rail is provided with the U-shaped clamping groove connected with the flange of the gear, so that the connecting rod assembly and the sliding rail assembly can be quickly inserted; the flange is completely limited in the U-shaped clamping groove due to the arrangement of the elastic limiting clamping hook, so that relatively reliable relative rotation connection between the flange and the U-shaped clamping groove is realized. In addition, the elastic limiting clamping hook has elasticity, so that the flange can be opened through elastic deformation when being assembled into the U-shaped clamping groove, the flange smoothly enters the U-shaped clamping groove, and the head clamping hook of the elastic limiting clamping hook restores to the original position due to the elastic resetting effect of the elastic limiting clamping hook after the flange enters the U-shaped clamping groove, so that the flange is reliably limited. The structure improves the convenience of the slide rail assembly and the efficiency of the assembly, and realizes the quick assembly of the slide rail.
As a further improvement, the sliding guide rail is provided with a flange connecting block, and the flange connecting part is arranged on the flange connecting block.
The flange connecting part is arranged on the flange connecting block of the split structure, so that the structure of the sliding guide rail can be simplified, and the sliding guide rail and the flange connecting block can be conveniently manufactured.
As an optimized scheme of the utility model, the flange joint piece includes the bottom plate, be provided with the U-shaped boss on the bottom plate and reach the spacing pothook of elasticity the U-shaped boss is gone up along the U-shaped inner wall excavation of its U-shaped boss and is had the U-shaped draw-in groove.
Preferably, the elastic limiting hook is an elastic limiting hook of a cantilever structure, and the head of the elastic limiting hook is provided with an inclined plane which elastically keeps the flange open during assembly so that the flange can be conveniently inserted into the U-shaped clamping groove.
The elastic limiting clamping hook of the cantilever structure is arranged on the bottom plate, and the inclined plane which facilitates the flange to be inserted and assembled is arranged at the head of the elastic limiting clamping hook, so that the convenience of flange insertion is further improved.
Preferably, the fixed rail includes a bracket and an outer rail fixed to the bracket.
Preferably, the sliding guide rail comprises a middle rail and an inner rail, the middle rail is slidably connected to the outer rail, the inner rail is slidably connected to the middle rail, and the flange connecting block is fixed to the inner rail.
Preferably, the outer rail and the middle rail are respectively provided with a ball assembly, the ball assembly comprises a ball retainer, balls are arranged on the ball retainer, the middle rail is connected with the outer rail in a sliding mode relatively through the ball assembly, and the inner rail is connected with the middle rail in a sliding mode relatively through the ball assembly.
Preferably, the ball retainer is fixed on the outer rail and the middle rail by gluing respectively.
The arrangement of the ball assembly in the sliding rail reduces the sliding friction force of the inner rail relative to the middle rail and the middle rail relative to the outer rail, so that the drawer can be pulled more easily. In addition, the gluing and fixing mode of the ball retainer simplifies the connecting structure among the ball retainer, the outer rail and the middle rail.
Furthermore, a self-locking device for closing the sliding rail is further arranged on the fixed guide rail so as to realize reliable closing of the drawer.
As a further improvement of the present invention, a tooth of the rack end portion extends toward the rack side of the sliding guide in a direction away from the rack and forms a protrusion on the side of the rack the one side of the sliding guide in a direction away from the gear is provided with a blocking flange, a notch for preventing installation of wrong teeth is provided on the blocking flange, the notch is connected with one of the tooth grooves on the gear, and the notch is connected with the protrusion.
The corresponding notch and the corresponding bulge are respectively arranged on the gear and the rack, so that the gear and the rack can be assembled without staggered teeth.
An assembling method of a synchronous slide rail capable of realizing quick assembly comprises the following steps:
(1) part assembly: the pair of slide rail components and the connecting rod component are respectively partially assembled;
(2) and (3) final assembly: the flange on the gear of the connecting rod component is inserted into the U-shaped clamping groove of the sliding rail component, and the flange is limited between the U-shaped clamping groove and the elastic limiting clamping hook through the elastic limiting clamping hook.
Preferably, the partial assembly is performed at a manufacturing plant of the synchronous slide, and the final assembly is performed at a customer using the synchronous slide.
The utility model has the advantages that:
firstly, the slide rail of the utility model adopts a rack and pinion transmission structure to realize the synchronous sliding of two slide rails; meanwhile, the sliding guide rail is provided with the U-shaped clamping groove connected with the flange of the gear, so that the connecting rod assembly and the sliding rail assembly can be quickly inserted; the flange is completely limited in the U-shaped clamping groove due to the arrangement of the elastic limiting clamping hook, so that relatively reliable relative rotation connection between the flange and the U-shaped clamping groove is realized.
Second, the utility model discloses a can realize synchronous slide rail of swift equipment, the spacing pothook of elasticity is owing to have elasticity for can let the flange open through elastic deformation when the flange assembly makes the flange enter into the U-shaped draw-in groove smoothly, and the flange makes the head pothook of the spacing pothook of elasticity resume the normal position again because the elasticity reset action of the spacing pothook of elasticity in getting into the U-shaped draw-in groove back, thereby realizes reliably spacingly to the flange. The structure improves the convenience of the slide rail assembly and the efficiency of the assembly, and realizes the quick assembly of the slide rail.
Third, the utility model discloses a can realize synchronous slide rail of swift equipment sets up flange joint portion on the flange joint piece of components of a whole that can function independently structure, can simplify sliding guide's structure, makes things convenient for the manufacturing of sliding guide and flange joint piece.
Fourth, the utility model discloses a can realize synchronous slide rail of swift equipment, through the spacing pothook of elasticity that sets up cantilever structure on the bottom plate to set up the inclined plane that makes things convenient for the flange to insert the assembly at the head of the spacing pothook of elasticity, further improved the convenience of flange grafting.
Fifth, the utility model discloses a can realize synchronous slide rail of swift equipment, ball assembly's setting in the slide rail has reduced the sliding friction power of interior rail for well rail, well rail for the outer rail to make the pull of drawer more light.
Sixth, the utility model discloses a can realize synchronous slide rail of swift equipment, through set up corresponding breach and bellying on gear and rack respectively, can guarantee that the gear and rack assembly can not take place the wrong tooth.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a synchronous slide rail capable of realizing quick assembly according to the present invention;
FIG. 2 is a schematic three-dimensional structure of the slide rail assembly of FIG. 1;
FIG. 3 is a schematic three-dimensional view of the flange of the gear of FIG. 2 inserted into the U-shaped slot;
FIG. 4 is a schematic three-dimensional structure of a flange connection block;
FIG. 5 is a schematic three-dimensional structure of a gear;
fig. 6 is a schematic structural view of a notch and a projection provided on the gear and the rack, respectively.
In the figure: 1. slide rail set spare, 2, link assembly, 3, fixed guide rail, 4, sliding guide rail, 5, connecting rod, 6, gear, 7, flange, 8, flange joint portion, 9, U-shaped draw-in groove, 10, the spacing pothook of elasticity, 11, rack, 12, flange joint piece, 13, bottom plate, 14, U-shaped boss, 15, inclined plane, 16, support, 17, outer rail, 18, well rail, 19, interior rail, 20, ball subassembly, 21, ball holder, 22, ball, 23, self-lock device, 24, keep off the flange, 25, breach, 26, bellying.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1:
fig. 1 to 6 show an embodiment of a synchronous slide rail capable of realizing rapid assembly of the present invention, including a pair of parallel slide rail assemblies 1 arranged at an interval and a connecting rod assembly 2 connected between the pair of slide rail assemblies 1, the slide rail assembly 1 includes a fixed guide rail 3 and a sliding guide rail 4 capable of sliding along the fixed guide rail 3, the connecting rod assembly 2 includes a connecting rod 5 and a gear 6 arranged at both ends of the connecting rod 5, one surface of the gear 6 facing the sliding guide rail 4 is provided with a flange 7 for connecting with the sliding guide rail 4, the sliding guide rail 4 is provided with a flange connecting portion 8 for connecting with the flange 7 in a running fit manner, the flange connecting portion 8 includes a U-shaped slot 9 and an elastic limiting hook 10 arranged at one side of a U-shaped opening end of the U-shaped slot 9, the flange 7 is inserted into the U-shaped slot 9 from one side of the U-shaped opening end of the U-shaped slot 9 and is limited in the U-shaped slot 9 And a rack 11 meshed with the gear 6 is arranged on the fixed guide rail 3 between the U-shaped clamping groove 9 and the elastic limiting clamping hook 10.
In the above technical scheme, the slide rail adopts a gear rack transmission structure to realize synchronous sliding of the two slide guide rails 4; meanwhile, the U-shaped clamping groove 9 connected with the flange 7 of the gear 6 is arranged on the sliding guide rail 4, so that the connecting rod assembly 2 can be quickly inserted into the sliding rail assembly 1; the arrangement of the elastic limiting hook 10 enables the flange 7 to be completely limited in the U-shaped clamping groove 9, so that the relatively reliable relative rotation connection between the flange 7 and the U-shaped clamping groove 9 is realized. In addition, the elastic limit hook 10 has elasticity, so that the flange 7 can be opened through elastic deformation when the flange 7 is assembled in the U-shaped clamping groove 9, the flange 7 smoothly enters the U-shaped clamping groove 9, and the head hook of the elastic limit hook 10 is restored to the original position after the flange 7 enters the U-shaped clamping groove 9 due to the elastic resetting effect of the elastic limit hook 10, so that the flange 7 is reliably limited. The structure improves the convenience of the slide rail assembly and the efficiency of the assembly, and realizes the quick assembly of the slide rail.
As a further improvement of this embodiment, a flange connecting block 12 is mounted on the slide rail 4, and the flange connecting portion 8 is disposed on the flange connecting block 12.
The flange connecting portion 8 is arranged on the flange connecting block 12 of the split structure, so that the structure of the sliding guide rail 4 can be simplified, and the manufacturing of the sliding guide rail 4 and the flange connecting block 12 is facilitated.
As a preferable scheme of this embodiment, the flange connection block 12 includes a bottom plate 13, the bottom plate 13 is provided with a U-shaped boss 14 and the elastic limit hook 10, and the U-shaped slot 9 is dug on the U-shaped boss 14 along the U-shaped inner wall of the U-shaped boss 14.
Preferably, the elastic limit hook 10 is an elastic limit hook of a cantilever structure, and the head of the elastic limit hook 10 is provided with an inclined surface 15 which elastically lets the flange 7 open so that the flange 7 can be inserted into the U-shaped slot 9 during assembly.
The elastic limiting hook 10 of the cantilever structure is arranged on the bottom plate 13, and the inclined surface 15 which facilitates the insertion and assembly of the flange 7 is arranged at the head part of the elastic limiting hook 10, so that the convenience of the insertion of the flange 7 is further improved.
Preferably, the fixed rail 3 includes a bracket 16 and an outer rail 17 fixed to the bracket 16.
Preferably, the sliding guide rail 4 comprises a middle rail 18 slidably connected to the outer rail 17, and an inner rail 19 slidably connected to the middle rail 18, and the flange connecting block 12 is fixed on the inner rail 19.
Preferably, the outer rail 17 and the middle rail 18 are respectively provided with a ball assembly 20, the ball assembly 20 includes a ball retainer 21, a ball 22 is disposed on the ball retainer 21, the middle rail 18 is in relative sliding connection with the outer rail 17 through the ball assembly 20, and the inner rail 19 is in relative sliding connection with the middle rail 18 through the ball assembly 20.
Preferably, the ball retainers 21 are fixed to the outer rail 17 and the middle rail 18 by adhesive bonding, respectively.
The arrangement of the ball assembly 20 in the sliding rail reduces the sliding friction force of the inner rail 19 relative to the middle rail 18 and the sliding friction force of the middle rail 18 relative to the outer rail 17, so that the drawer can be pulled out more easily. In addition, the gluing and fixing mode of the ball retainer 21 simplifies the connecting structure between the ball retainer 21 and the outer rail 17 and the middle rail 18.
Furthermore, a self-locking device 23 for closing the sliding rail is further arranged on the fixed guide rail 3, so that the drawer can be reliably closed.
As a further improvement of this embodiment, one tooth of the rack 11 near the end of the rack extends in the direction of the side of the rack facing away from the slide rail and forms a protrusion 26 on the side of the rack, one side of the gear 6 facing away from the slide rail is provided with a stop flange 24, the stop flange 24 is provided with a notch 25 for preventing installation of wrong teeth, the notch 25 communicates with one of the tooth grooves of the gear 6, and the notch 25 communicates with the protrusion 26.
The corresponding notches 25 and the corresponding protrusions 26 are respectively arranged on the gear 6 and the rack 11, so that the gear 6 and the rack 11 are not staggered during assembly.
Example 2:
the assembling method of the synchronous slide rail capable of realizing quick assembly in the embodiment 1 comprises the following steps:
(1) part assembly: the pair of slide rail components 1 and the connecting rod component 2 are respectively partially assembled;
(2) and (3) final assembly: the flange 7 on the gear 6 of the connecting rod component 2 is inserted into the U-shaped clamping groove 9 of the sliding rail component 1, and the flange 7 is limited between the U-shaped clamping groove 9 and the elastic limiting clamping hook 10 through the elastic limiting clamping hook 10.
Preferably, the partial assembly is performed at a manufacturing plant of the synchronous slide, and the final assembly is performed at a customer using the synchronous slide.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A synchronous slide rail capable of realizing quick assembly is characterized by comprising a pair of slide rail components which are arranged in parallel at intervals and a connecting rod component connected between the pair of slide rail components, wherein the slide rail components comprise a fixed guide rail and a slide guide rail capable of sliding along the fixed guide rail, the connecting rod component comprises a connecting rod and gears arranged at two ends of the connecting rod, one surface of the gear, which faces the slide guide rail, is provided with a flange used for being connected with the slide guide rail, the slide guide rail is provided with a flange connecting part used for being in rotating fit connection with the flange, the flange connecting part comprises a U-shaped clamping groove and an elastic limiting clamping hook arranged at one side of the U-shaped opening end of the U-shaped clamping groove, the flange is inserted into the U-shaped clamping groove from one side of the U-shaped opening end of the U-shaped clamping groove and is limited between the U-shaped clamping groove, and a rack meshed with the gear is arranged on the fixed guide rail.
2. The synchronous slide rail capable of realizing quick assembly according to claim 1, wherein a flange connecting block is installed on the slide rail, and the flange connecting part is arranged on the flange connecting block.
3. The synchronous slide rail capable of realizing quick assembly according to claim 2, wherein the flange connecting block comprises a bottom plate, a U-shaped boss and the elastic limiting hook are arranged on the bottom plate, and the U-shaped clamping groove is dug on the U-shaped boss along the U-shaped inner wall of the U-shaped boss.
4. The synchronous slide rail capable of realizing quick assembly according to claim 1, wherein the elastic limit hook is an elastic limit hook of a cantilever structure, and the head of the elastic limit hook is provided with an inclined surface for elastically yielding the flange during assembly so as to facilitate the insertion of the flange into the U-shaped slot.
5. The synchronous slide rail capable of realizing quick assembly according to claim 2, wherein the fixed guide rail comprises a bracket and an outer rail fixed on the bracket.
6. The synchronous slide rail capable of realizing quick assembly according to claim 5, wherein the sliding guide rail comprises a middle rail slidably connected to the outer rail and an inner rail slidably connected to the middle rail, and the flange connecting block is fixed on the inner rail.
7. The synchronous slide rail capable of realizing rapid assembly according to claim 6, wherein the outer rail and the middle rail are respectively provided with a ball assembly, the ball assembly comprises a ball retainer, the ball retainer is provided with balls, the middle rail realizes relative sliding connection with the outer rail through the ball assembly, and the inner rail realizes relative sliding connection with the middle rail through the ball assembly.
8. The synchronous slide rail capable of realizing quick assembly according to claim 1, wherein a tooth near the end of the rack on the rack extends towards the side of the rack opposite to the slide rail and forms a protrusion on the side of the rack, a retaining flange is arranged on the side of the gear opposite to the slide rail, a notch for preventing installation of wrong teeth is arranged on the retaining flange, the notch is communicated with one of the tooth grooves on the gear, and the notch is abutted with the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155719.9U CN209915430U (en) | 2018-12-21 | 2018-12-21 | Can realize synchronous slide rail of swift equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155719.9U CN209915430U (en) | 2018-12-21 | 2018-12-21 | Can realize synchronous slide rail of swift equipment |
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| CN209915430U true CN209915430U (en) | 2020-01-10 |
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| CN201822155719.9U Active CN209915430U (en) | 2018-12-21 | 2018-12-21 | Can realize synchronous slide rail of swift equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674261A (en) * | 2018-12-21 | 2019-04-26 | 江苏星徽精密科技有限公司 | A kind of synchronous sliding track with seperated butt-joint connecting bar |
| CN109700215A (en) * | 2018-12-21 | 2019-05-03 | 江苏星徽精密科技有限公司 | A kind of synchronous sliding track and assemble method that can be achieved fast to assemble |
| CN114834836A (en) * | 2020-04-27 | 2022-08-02 | 北京京东乾石科技有限公司 | Meshing adapting mechanism and logistics system |
-
2018
- 2018-12-21 CN CN201822155719.9U patent/CN209915430U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674261A (en) * | 2018-12-21 | 2019-04-26 | 江苏星徽精密科技有限公司 | A kind of synchronous sliding track with seperated butt-joint connecting bar |
| CN109700215A (en) * | 2018-12-21 | 2019-05-03 | 江苏星徽精密科技有限公司 | A kind of synchronous sliding track and assemble method that can be achieved fast to assemble |
| CN109700215B (en) * | 2018-12-21 | 2024-03-01 | 江苏玖星精密科技集团有限公司 | Synchronous sliding rail capable of realizing rapid assembly and assembly method |
| CN114834836A (en) * | 2020-04-27 | 2022-08-02 | 北京京东乾石科技有限公司 | Meshing adapting mechanism and logistics system |
| CN114834836B (en) * | 2020-04-27 | 2023-11-03 | 北京京东乾石科技有限公司 | Engagement proper matching mechanism and logistics system |
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Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee 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 Patentee before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
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