CN210696705U - Three-section linkage hidden rail - Google Patents
Three-section linkage hidden rail Download PDFInfo
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- CN210696705U CN210696705U CN201920604990.8U CN201920604990U CN210696705U CN 210696705 U CN210696705 U CN 210696705U CN 201920604990 U CN201920604990 U CN 201920604990U CN 210696705 U CN210696705 U CN 210696705U
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- rail
- fixed
- slide rail
- movable
- rollover
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Abstract
A three-section linkage hidden rail comprises a movable rail, a middle rail and a fixed rail, wherein a rollover prevention device for preventing rollover is arranged on the fixed rail, the fixed rail is provided with a rollover prevention device mounting hole, and the rollover prevention device is movably clamped and buckled on the fixed rail through the rollover prevention device mounting hole; a first slide rail frame is arranged between the middle rail and the movable rail, and slide rail frame connecting buckles are arranged between the first slide rail frames for connection and fixation; the movable rail is provided with a tail hook and a head glue anti-sinking device, the tail hook is fixed at the outer side of one end of the movable rail, and the head glue anti-sinking device is movably buckled at the other end of the movable rail. The utility model discloses can prevent turning on one's side, prevent sinking, hide stable, the synchronism of rail elasticity cooperation, and long service life.
Description
Technical Field
The utility model relates to a drawer slide rail, especially a rail is hidden in three section linkage.
Background
The sliding rail is generally used for being fixed on a cabinet body of furniture, is a hardware connecting component for the in-and-out movement of a drawer or a cabinet plate of the furniture, and is suitable for the connection of wooden parts such as cabinets, furniture, document cabinets, bathroom cabinets and the like and drawers of steel drawer furniture. At present, the existing drawer slide rails are generally classified into a surface-mount type and a concealed type, wherein the concealed type drawer slide rail is widely applied to closed objects such as furniture drawers and refrigerator drawers, and the concealed type mainly includes two-section type and three-section type. The hidden slide rail of current syllogic is mostly the side knot formula, and it is installed in the both sides face of fixed object and drawer in pairs symmetry, and wherein the fixed guide of slide rail is installed in the lateral surface of fixed object, and the movable rail of slide rail sets firmly in the side of drawer to movable rail and fixed guide pass through the well rail and are connected.
In chinese patent document No. CN201621297730.3, in 2017, month 10 and 27, a three-section synchronous hidden slide rail is disclosed, which specifically comprises a movable rail, a middle rail and a fixed rail; an upper fixed frame with an upper rack is arranged on the movable rail, a driving part is arranged on the middle rail, a lower retainer with a lower rack is arranged on the fixed rail, and the driving part is respectively meshed with the upper rack and the lower rack; the driving part is integrally provided with a first gear and a second gear, the first gear is meshed with the lower rack, and the second gear is meshed with the upper rack; the lower retainer is provided with a cavity corresponding to the lower rack, so that at least part of the lower rack is elastically deformed when the movable rail and/or the fixed rail is pushed or pulled. Through an integral double-layer gear structure, a double-layer gear is respectively meshed with an upper rack and a lower rack, so that the upper rack and the lower rack respectively move relative to a driving part according to set data, when the relative position relation and the set data position are staggered, a movable rail and a fixed rail which are used for respectively fixing the upper rack and the lower rack can be pushed and pulled by force, when the push-pull force is greater than the meshing force of a first gear and the lower rack, the lower rack part corresponding to a long strip-shaped cavity is pressed and elastically deformed, so that the first gear and the lower rack relatively slip to recover the correct position, and then the lower rack rapidly recovers the original correct shape under the action of the elastic force, thereby realizing the function of regulating the dislocation between the movable rail and the fixed rail.
However, in the hidden slide rail in-service use process, turn on one's side easily and sink, and the in-process loose fitting of assembling the three section slide rail can make the operating speed of middle rail and activity rail different, thereby the not good stability and the life of influence drawer slide rail are whole. Therefore, further correction is necessary.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims at providing a prevent turning on one's side, prevent sinking, solve the assembly elasticity in the assembling process, middle rail is different with movable rail speed, and the rail is hidden in the three section linkage of the not good problem of synchronism.
The utility model provides a technical scheme that its technical problem adopted is: a three-section linkage hidden rail comprises a movable rail, a middle rail and a fixed rail, wherein a rollover prevention device for preventing rollover is arranged on the fixed rail, the fixed rail is provided with a rollover prevention device mounting hole, and the rollover prevention device is movably clamped and buckled on the fixed rail through the rollover prevention device mounting hole; a first slide rail frame is arranged between the middle rail and the movable rail, and slide rail frame connecting buckles are arranged between the first slide rail frames for connection and fixation; the movable rail is provided with a tail hook and a head glue anti-sinking device, the tail hook is fixed on the outer side of one end of the movable rail, and the head glue anti-sinking device is movably buckled on the other end of the movable rail.
As a further improvement of the utility model: a first bulge is arranged at one end opposite to the first slide rail frame, and the first slide rail frames are connected with each other through the slide rail frame connecting buckle matched with the first bulge; the other end of the first slide rail frame is provided with a first buffer sheet, and the first buffer sheet and the first slide rail frame are integrally formed or assembled in a split mode.
As a further improvement of the utility model: the surface of the first slide rail frame is provided with a first roller, the top of the first roller abuts against the inner top surface of the movable rail, and the bottom of the first roller abuts against the upper surface of the middle rail; the first slide rail frame both sides inwards buckle and form the portion of bending, the ball is installed to the portion of bending, the inboard of ball with middle rail is laminated mutually, the outside of ball with the movable rail is laminated mutually.
As a further improvement of the utility model: the anti-rollover device comprises an anti-rollover support and a round shaft, the round shaft is arranged on the upper portion of the anti-rollover support, and the bottom of the anti-rollover support is fixed with the fixed rail.
As a further improvement of the utility model: the head is glued and is prevented sinking device includes head glue and prevents the axle that sinks, the head is glued the top surface and is set up recess and second arch, prevent that the axle that sinks and install in the recess that the head was glued, the head is glued and is installed on movable rail through the second arch.
As a further improvement of the utility model: the damping device is arranged in the fixed rail, the second slide rail frame is arranged between the middle rail and the fixed rail, the upper rack is arranged above the first slide rail frame, the lower rack is arranged on the second slide rail frame, the middle rail is further provided with a gear hole for placing the gear device, and the upper rack is meshed with the lower rack through the gear device.
As a further improvement of the utility model: the bottom of the upper rack is provided with a third bulge, and the upper rack is fixed on the movable rail through the third bulge.
As a further improvement of the utility model: the second slide rail frame comprises a top surface and a side face, the top surface includes the lower rack that distributes the sawtooth structure along the length direction of fixed rail and makes middle rail carry out gliding first rolling device for the fixed rail, first rolling device is including a plurality of second gyro wheels, the top of second gyro wheel with the interior top surface rolling contact of middle rail, the below of second gyro wheel is provided with the third gyro wheel, the third gyro wheel with the medial surface of middle rail is laminated mutually, the side is provided with the second rolling device, be provided with a plurality of fourth gyro wheels in the second rolling device, three, four gyro wheels with another medial surface of middle rail is laminated mutually.
As a further improvement of the utility model: and a fifth roller is further arranged below the second roller, and the bottom of the second roller is in contact with the fifth roller.
As a further improvement of the utility model: and the two ends of the first rolling device are respectively provided with a second buffer sheet, and the second buffer sheets and the first rolling device are integrally formed or assembled in a split manner.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model is provided with the rollover prevention device for preventing rollover at the tail part of the fixed rail; one of movable rail serves and sets up the tail hook, sets up the head on the other end and glues and prevent the device that sinks, prevents to hide the rail and turn on one's side, sinks, and guarantees to hide the assembly elasticity of rail, reaches fine stability.
(2) The utility model discloses connect fixedly through first slide rail frame connector link between the first slide rail frame, make the synchronous push-and-pull of movable rail and middle rail, guarantee to hide the synchronism of rail.
(3) The utility model discloses the both ends of second rolling device all are equipped with second buffer piece, first slide rail frame rear end is provided with first buffer piece, have reduced the loss of hiding the rail, prolong the life of hiding the rail.
Drawings
Fig. 1 is a schematic exploded view of the present invention.
Fig. 2 is a schematic structural diagram of the side-turning prevention device of the present invention.
Fig. 3 is a schematic top view of the second slide rail of the present invention.
Fig. 4 is a schematic back structural view of the second slide rail frame of the present invention.
Fig. 5 is a schematic structural view of the first slide rail frame of the present invention.
Fig. 6 is an exploded schematic view of the first slide rail of the present invention.
Fig. 7 is a schematic structural view of the upper rack of the present invention.
Fig. 8 is a schematic structural view of the gear device of the present invention.
Fig. 9 is a schematic structural view of the head rubber anti-sinking device of the present invention.
In the figure: the anti-rollover device comprises a movable rail 1, a middle rail 2, a fixed rail 3, a damping device 4, a rollover-prevention device 5, a rollover-prevention device 6, a mounting hole of a rollover-prevention device 7, a second slide rail frame 8, a first slide rail frame 9, an upper rack 10, a gear hole 10, a gear device 11, a tail hook 12, a glue sink-prevention device 13, a side-prevention support 51, a round shaft 52, a lower rack 71, a first rolling device 72, a second rolling device 73, a third rolling device 74, a second rolling device 75, a fourth rolling device 76, a fifth rolling device 77, a second buffer plate 721, a first slide rail frame connecting buckle 81, a first bulge 82, a first buffer plate 83, a first rolling device 84, a bending part 85, a ball 86, a third bulge 91, a gear 111, a gear support 112, glue head 131, a sink-prevention shaft 132, a groove 133 and a second bulge 134.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
the first embodiment is as follows:
referring to fig. 1 to 9, a three-section linkage hidden rail includes a movable rail 1, an intermediate rail 2 and a fixed rail 3. Wherein, the fixed rail 3 is internally provided with a damping device 4, and the tail part of the fixed rail 3 is provided with a rollover prevention device 5 for preventing rollover. The rollover prevention apparatus 5 includes a side bracket 51 and a round shaft 52, and the round shaft 52 is mounted on an upper portion of the side bracket 51. The fixed rail 3 is provided with a side-turning prevention device mounting hole 6, and the side-turning prevention device 5 is movably buckled in the fixed rail 3 through the bottom of the side-turning prevention support 51 in the side-turning prevention device mounting hole 6.
A second slide rail frame 7 is arranged between the middle rail 2 and the fixed rail 3, the second slide rail frame 7 is composed of a top surface and a side surface, the top surface comprises a lower rack 71 with a sawtooth structure distributed along the length direction of the fixed rail 3 and a first rolling device 72 which enables the middle rail 2 to slide relative to the fixed rail 3, the first rolling device 72 comprises a plurality of second rollers 73, and the tops of the second rollers 73 are in rolling contact with the inner top surface of the middle rail 2. A third roller 74 is arranged below the second roller 73, and the third roller 74 is attached to the inner side surface of the middle rail 2; the side surface is provided with a second rolling device 75, the second rolling device 75 is provided with a plurality of fourth rollers 76, and the third rollers 74, the fourth rollers 76 are attached to the other inner side surface of the middle rail 2. A fifth roller 77 is further disposed below the second roller 73, and the bottom of the second roller 73 is in contact with the fifth roller 77. Thereby causing the intermediate rail 2 to slide relative to the fixed rail 3.
The two ends of the first rolling device 72 are both provided with a second buffer piece 721, and the second buffer piece 721 and the first rolling device 72 are integrally formed or assembled separately.
Set up first slide rail frame 8 between middle rail 2 and the movable rail 1, set up first slide rail frame connector link 81 between the first slide rail frame 8, the relative one end of first slide rail frame 8 sets up first arch 82, connects through first slide rail frame connector link 81 cooperation first arch 82 between the first slide rail frame 8. The other end of the first slide rail frame 8 is provided with a first buffer sheet 83, and the first buffer sheet 83 and the first slide rail frame 8 are integrally formed or assembled in a split manner.
The surface of the first slide rail frame 8 is provided with a first roller 84, the top of the first roller 84 is abutted against the inner top surface of the movable rail 1, and the bottom of the first roller 84 is abutted against the upper surface of the middle rail 2; the two sides of the first slide rail frame 8 are bent inwards to form a bent part 85, a ball 86 is installed on the bent part 85, the inner side of the ball 86 is attached to the middle rail 2, the outer side of the ball 86 is attached to the movable rail 1, and the movable rail 1 slides relative to the middle rail 2.
An upper rack 9 is arranged on the first slide rail frame 8, and a gear hole 10 is further formed in the middle rail 2 for placing a gear device 11. The gear device 11 comprises a gear 111 and a gear bracket 112 which are beneficial for the movable rail 1 to roll relative to the middle rail 2, hook parts are arranged on two sides of the gear bracket 112 to enable the gear device 11 to be fixed at the middle rail 2, the gear bracket 112 is hollow up and down, the upper rack 9 and the lower rack 71 are meshed through the gear 111, the sliding of the gear 111 and the upper rack 9 can drive the lower rack 71 to slide at the same time, and therefore the movable rail 1 and the middle rail 2 can be pushed and pulled back and forth at the same speed.
The back of the upper rack 9 is provided with a third bulge 91, and the upper rack 9 is fixed on the movable rail 1 through the third bulge 91.
One end of the movable rail 1 is provided with a tail hook 12, and the other end is provided with a head glue anti-sinking device 13. The tail hook 12 is fixed on the outer side of one end of the movable rail 1 and protrudes out of the hook part. The head glue anti-sinking device 13 comprises a head glue 131 and an anti-sinking shaft 132, a groove 133 and a second protrusion 134 are arranged on the top surface of the head glue 131, the anti-sinking shaft 132 is installed in the groove 133 of the head glue 131, and the head glue 131 is installed on the outer side of the movable rail 1 through the second protrusion 134.
The working mode is as follows:
the utility model discloses in, first slide rail frame 8 sets up two in the rail is hidden in a three section linkage, links together through the first slide rail frame connector link 81 of bar of middle fretwork between two first slide rail frames 8. In the process of mounting the three-section linkage slide rail, firstly, two fixed rails 3 are mounted on the cabinet body at a certain distance; a damping device 4 and a second rail frame 7 are mounted on the fixed rail 3. Then, the intermediate rail 2 is sleeved outside the second rail frame 7, and the lower side gear 111 of the gear device 11 on the intermediate rail 2 is meshed with the lower rack 71 on the second rail frame 7. The two first rail brackets 8 are arranged outside the middle rail 2, the middle rail 2 is accommodated in the opening of the first rail bracket 2, and the first rail bracket connecting buckle 81 is positioned on the side edge of the gear device 11 and does not block the gear device 11. And finally, the upper rack 9 is fixed in the movable rail 1 through the third bulge 91, the movable rail 1 is arranged on the outer side of the middle rail 2, the upper rack 6 in the movable rail 1 is meshed with the lower side gear 111 of the gear device 11, and then two sides of the drawer are respectively fixed on the movable rails 1 arranged on the two fixed rails 3. The utility model is provided with a rollover prevention device 5 at the tail part of the middle fixed rail 3; a tail hook 12 is arranged at one end of the movable rail 1, and a head glue anti-sinking device 13 is arranged at the other end of the movable rail to prevent the hidden rail from side turning and sinking, and the assembly is loose and tight; the first slide rail frames 8 are fixedly connected through first slide rail frame connecting buckles 81, so that the movable rail 1 and the middle rail 2 are synchronously pushed and pulled; the two ends of the first rolling device 72 are both provided with the second buffer pieces 721, and the rear end of the first slide rail frame 8 is provided with the first buffer pieces 83, so that the loss of the hidden rail is reduced; prevent hidden rail side turning, sink, solved the loose distribution that exists in the hidden rail assembling process and the middle rail that brings and activity rail speed is different, short service life's problem.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a rail is hidden in three section linkage, includes movable rail, middle rail and fixed rail, its characterized in that: the fixed rail is provided with an anti-rollover device for preventing rollover, the fixed rail is provided with an anti-rollover device mounting hole, and the anti-rollover device is movably buckled on the fixed rail through the anti-rollover device mounting hole; a first slide rail frame is arranged between the middle rail and the movable rail, and slide rail frame connecting buckles are arranged between the first slide rail frames for connection and fixation; the movable rail is provided with a tail hook and a head glue anti-sinking device, the tail hook is fixed at the outer side of one end of the movable rail, and the head glue anti-sinking device is movably buckled at the other end of the movable rail.
2. The three-section linkage hidden rail according to claim 1, characterized in that: a first bulge is arranged at one end, opposite to the first slide rail frame, of the first slide rail frame, and the first slide rail frames are connected through the slide rail frame connecting buckle in a matched mode with the first bulge; the other end of the first slide rail frame is provided with a first buffer sheet, and the first buffer sheet and the first slide rail frame are integrally formed or assembled in a split mode.
3. A three-section linkage hidden rail according to any one of claims 1 or 2, characterized in that: the surface of the first slide rail frame is provided with a first roller, the top of the first roller is abutted against the inner top surface of the movable rail, and the bottom of the first roller is abutted against the upper surface of the middle rail; the first slide rail frame both sides inwards buckle and form the portion of bending, the ball is installed to the portion of bending, the inboard of ball with middle rail is laminated mutually, the outside of ball with the movable rail is laminated mutually.
4. The three-section linkage hidden rail according to claim 1, characterized in that: the anti-rollover device comprises an anti-rollover support and a round shaft, the round shaft is arranged on the upper portion of the anti-rollover support, and the bottom of the anti-rollover support is fixed with the fixed rail.
5. The three-section linkage hidden rail according to claim 1, characterized in that: the head is glued and is prevented sinking device includes head glue and prevents the axle that sinks, the head is glued the top surface and is set up recess and second arch, prevent that the axle that sinks install in the recess that the head was glued, the head is glued and is passed through the second arch install in the movable rail.
6. The three-section linkage hidden rail according to claim 1, characterized in that: the damping device is arranged in the fixed rail, the second sliding rail frame is arranged between the middle rail and the fixed rail, the upper rack is arranged above the first sliding rail frame, the lower rack is arranged above the second sliding rail frame, the middle rail is further provided with a gear hole for placing the gear device, and the upper rack is meshed with the lower rack through the gear device.
7. The three-section linkage hidden rail according to claim 6, characterized in that: the bottom of the upper rack is provided with a third bulge, and the upper rack is fixed on the movable rail through the third bulge.
8. The three-section linkage hidden rail according to claim 6, characterized in that: the second slide rail frame comprises a top surface and a side face, the top surface includes the edge the length direction of fixed rail distributes the lower rack of sawtooth structure and makes middle rail for the fixed rail carries out gliding first rolling device, first rolling device is including a plurality of second gyro wheels, the top of second gyro wheel with the interior top surface rolling contact of middle rail, the below of second gyro wheel is provided with the third gyro wheel, the third gyro wheel with the medial surface of middle rail is laminated mutually, the side is provided with the second rolling device, be provided with a plurality of fourth gyro wheels in the second rolling device, third gyro wheel, fourth gyro wheel with another medial surface of middle rail is laminated mutually.
9. The three-section linkage hidden rail according to claim 8, characterized in that: and a fifth roller is further arranged below the second roller, and the bottom of the second roller is in contact with the fifth roller.
10. The three-section linkage hidden rail according to claim 8, characterized in that: and the two ends of the first rolling device are respectively provided with a second buffer sheet, and the second buffer sheets and the first rolling device are integrally formed or assembled in a split manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604990.8U CN210696705U (en) | 2019-04-29 | 2019-04-29 | Three-section linkage hidden rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604990.8U CN210696705U (en) | 2019-04-29 | 2019-04-29 | Three-section linkage hidden rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210696705U true CN210696705U (en) | 2020-06-09 |
Family
ID=70938108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920604990.8U Active CN210696705U (en) | 2019-04-29 | 2019-04-29 | Three-section linkage hidden rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210696705U (en) |
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2019
- 2019-04-29 CN CN201920604990.8U patent/CN210696705U/en active Active
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