CN215190365U - Rebounding self-locking integrated device of sliding rail - Google Patents
Rebounding self-locking integrated device of sliding rail Download PDFInfo
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- CN215190365U CN215190365U CN202120286262.4U CN202120286262U CN215190365U CN 215190365 U CN215190365 U CN 215190365U CN 202120286262 U CN202120286262 U CN 202120286262U CN 215190365 U CN215190365 U CN 215190365U
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- sliding block
- drawer
- sliding
- swing hook
- shifting fork
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Abstract
The utility model discloses a bounce-back auto-lock integrated device of slide rail, including mount, first sliding block, second sliding block, concave position, protruding position, first shift fork, second shift fork, first pendulum hook and second pendulum hook, first, second sliding block slides respectively and sets up on the mount, and first, second sliding block can block through first, second pendulum hook respectively and stop in concave position, protruding position, and first sliding block passes through first spring and mount elastic connection, and the second sliding block passes through second spring and first sliding block elastic connection. The utility model discloses can elasticity inhale tight slide rail and realize the drawer auto-lock, can also press the bounce-back slide rail and realize that the automatic unblock of drawer pops out.
Description
Technical Field
The utility model relates to a pull slide rail field, in particular to bounce-back auto-lock integrated device of slide rail.
Background
At present, drawer guide rails which can freely slide are installed on drawers of various office tables, generally, the drawer guide rails comprise fixed rails which are fixedly arranged and sliding rails which are inserted on the fixed rails in a sliding manner, the fixed rails are fixedly connected to a cabinet body, and the sliding rails are fixedly connected to the drawers. In order to ensure that the drawer can be tightly attached to the desk after being closed, the desk is neat and beautiful. The method in the prior art adopts a self-closing angle type guide rail with international general design, a section of guide rail which is slightly inclined downwards is arranged at the rear end of a fixed rail, and a front roller of a sliding rail arranged on a drawer automatically slides downwards under the action of dead weight when the front roller travels to the inclined section, so that the drawer is ensured to be completely closed. However, the self-closing angle type guide rail has the following disadvantages:
when the roller of the sliding rail is pushed to the lower sliding end, the roller only slides down on an inclined plane of 2.5 to 3 degrees by the self weight of the drawer, the sliding is not obvious to close, and the using effect is not ideal;
because the bending angle is small and the self-locking cannot be realized, when the drawer is slightly inclined outwards, the drawer can slide out and fall to the ground;
because the drawer has no self-locking function, when the desk is moved, the drawer is easy to slide out under the action of the dead weight, so that the desk is inconvenient to move.
What is needed is a device that is self-locking and that is easy to unlock to add functionality to a drawer slide.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a bounce-back auto-lock integrated device of slide rail, can elasticity inhale tight slide rail and realize the drawer auto-lock, can also press the bounce-back slide rail and realize that drawer automatic unlocking pops out.
In order to achieve the above object, the utility model discloses a bounce-back auto-lock integrated device of slide rail, include:
the fixing frame is fixedly connected to the fixing rail and provided with a sliding chute;
the first sliding block is arranged in the sliding groove in a sliding mode, and a first spring is arranged between the first sliding block and the fixed frame to enable the first sliding block to have an elastic trend of sliding towards the drawing-out direction of the drawer;
the second sliding block is arranged in the sliding groove in a sliding mode and is positioned on one side, facing the drawer drawing direction, of the first sliding block, and a second spring is arranged between the second sliding block and the first sliding block to enable the second sliding block to have an elastic trend towards the first sliding block in a sliding mode;
the first sliding block is arranged at one end of the fixed frame close to the depth of the drawer, the other end of the first swing hook swings and is clamped into the concave position when the first sliding block moves to one end of the sliding groove close to the depth of the drawer, so that the first sliding block cannot slide towards the drawing direction of the drawer, and one side of the concave position close to the depth of the drawer is provided with an inclined surface, so that the first swing hook falling into the concave position is guided by the inclined surface to rise and then is separated from the concave position when continuously moving towards the depth of the drawer;
the other end of the second swing hook swings and hooks the convex position when the second sliding block slides to one end of the sliding chute far away from the depth of the drawer, so that the second sliding block cannot slide to the first sliding block;
the first shifting fork is fixedly connected to the sliding rail and used for pushing the first swing hook to move until the first shifting fork is clamped into the concave position when moving to the deep part of the drawer;
the second shifting fork, the second shifting fork rigid coupling in on the sliding rail, have on the second swing hook and be used for holding the slot of second shifting fork, the second shifting fork removes the process to the drawer depths during the second swing hook, the second shifting fork inserts the linkage in the slot the swing of second swing hook breaks away from protruding position and with second shifting fork synchronous movement, the second shifting fork is taken out the direction to the drawer and is removed the linkage the second swing hook removes to the process during protruding position, the swing of second swing hook is caught protruding position just slot swing slope supplies the second shifting fork leaves the slot continues to remove.
Preferably, still including the automatic hydro-cylinder that stretches out, the stiff end of the automatic hydro-cylinder that stretches out fixed set up in on the mount, the flexible end that stretches out the hydro-cylinder automatically with the contact of second sliding block.
Preferably, a first groove is formed in one end face of the first sliding block and used for containing the first spring, and a second groove is formed in the other end face of the first sliding block and used for containing the second spring.
Preferably, the distance between the first shifting fork and the second shifting fork is larger than the minimum distance between the first swing hook and the second swing hook.
Preferably, the concave position is arranged on the end face of the fixed frame facing the sliding rail.
Preferably, still include flexible piece, flexible piece slide set up in the spout in the one end of nearly drawer depths, flexible piece one end with be provided with the third spring between the mount and make flexible piece has the elasticity trend of keeping away from drawer depths, flexible piece other end orientation first sliding block.
Preferably, the first shifting fork is provided with a sheet which is obliquely arranged, when the first shifting fork moves to the deep part of the drawer, the bottom surface of the sheet is used for pushing the first swing hook to move, and when the first shifting fork moves towards the drawer in the drawing direction, the first swing hook slides across the top surface of the sheet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
after the first swing hook hooks the concave position, the first sliding block cannot slide out due to self locking, the sliding rail is linked with the second swing hook through the second shifting fork, namely the sliding rail and the second sliding block move synchronously, and the second spring is arranged to enable the second sliding block to be elastically attached to the first sliding block, namely the sliding rail is elastically attached to the deep part of the drawer, so that the drawer is self-locked;
pressing the drawer to enable the sliding rail to move towards the deep part of the drawer, namely linking the second swing hook, the second sliding block, the first sliding block and the first swing hook to move 2-3 mm towards the deep part of the drawer together, overcoming the elastic resistance of the telescopic block by the first swing hook at the moment, swinging and rising the first swing hook along the inclined plane in the concave position to further separate from the concave position, arranging a first spring to enable the first sliding block to pop out towards the drawing direction of the drawer, linking the second sliding block and the sliding rail to pop out towards the drawing direction of the drawer, and realizing the pressing, unlocking and popping of the drawer;
because the first sliding block and the second sliding block are arranged independently and are only connected through the spring, when the drawer is pulled out forcibly after the first sliding block is self-locked forcibly, the sliding rail overcomes the resistance of the second spring and is linked with the second sliding block to move until the sliding rail is separated from the second sliding block, so that the self-locking mechanism cannot be damaged due to overlarge pulling force, and the durability is ensured;
by arranging the oil cylinder, when the second spring is linked with the second sliding block and the sliding rail to move to the deep part of the drawer, the second spring needs to overcome the damping of the oil cylinder and move slowly, so that the buffering effect when the drawer is closed is realized;
by arranging the telescopic block, the pressing elasticity is larger, and a stroke is ensured between the locked first sliding block and the end part of the sliding groove for movement during unlocking;
set up first, second recess respectively through two terminal surfaces at first sliding block and be used for holding first, second spring for the spring overlaps the setting, has reduced the holistic length of device and width greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the drawer according to the embodiment of the present invention after being pressed and ejected;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the overall structure of the drawer according to the embodiment of the present invention after closing and self-locking;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is an enlarged view of FIG. 3 at C;
FIG. 6 is a schematic view of the overall structure of the drawer of the embodiment of the present invention when the drawer is directly pulled out after self-locking;
fig. 7 is a schematic view of the overall structure of the first sliding block according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1 to 7.
Generally, the drawer guide rail comprises a fixed rail fixedly arranged and a sliding rail 4 slidably inserted on the fixed rail, the fixed rail is fixedly connected to the cabinet body, and the sliding rail 4 is fixedly connected to the drawer.
Referring to fig. 1-7, a rebounding self-locking integrated device for a slide rail includes a fixed frame 3, and a first sliding block 1 and a second sliding block 2 which are respectively connected to the fixed frame 3 in a sliding manner.
One side end face of the first sliding block 1 is provided with a first groove 13 for accommodating a first spring, the other end face of the first sliding block 1 is provided with a second groove 12 for accommodating a second spring 5, one end of the first spring is fixedly connected to the fixing frame 3, the other end of the first spring is fixedly connected to the first sliding block 1, so that the first sliding block 1 has an elastic trend of sliding towards the drawer drawing direction 8, one end 51 of the second spring 5 close to the deep part of the drawer is clamped on the first sliding block 1, one end 52 of the second spring 5 far away from the deep part of the drawer is clamped on the second sliding block 2, and the second sliding block 2 has an elastic trend of sliding towards the first sliding block 1.
One end of the first sliding block 1 close to the deep part of the drawer is connected with a first swing hook 11 in a swinging mode, when the first sliding block 1 moves to one end of the sliding chute 33 close to the deep part of the drawer, the first swing hook 11 swings and is clamped into the concave position 31, so that the first sliding block 1 cannot slide in the drawing direction of the drawer, one side of the concave position 31 close to the deep part of the drawer is provided with an inclined surface 311, and the first swing hook 11 falling into the concave position 31 is guided by the inclined surface 311 to rise and then is separated from the concave position 31 when continuously moving to the deep part of the drawer; the first swing hook 11 includes a convex pillar 111, and a cylindrical side surface of the convex pillar 111 is adapted to cooperate with the inclined surface.
The sliding rail 4 is provided with a first shifting fork 41, the first shifting fork 41 is used for pushing the first swing hook 11 to move until the convex column 111 is clamped into the concave position 31 when moving to the deep part of the drawer, a thin plate 411 is obliquely arranged on the first shifting fork 41, the bottom surface 412 of the thin plate 411 is used for pushing the convex column 111 to move when the first shifting fork 41 moves to the deep part of the drawer, and the top surface 413 of the convex column 111 along the thin plate 411 slides when the first shifting fork 41 moves to the drawing direction of the drawer, so that the first shifting fork 41 cannot drive the first swing hook 11 to move when moving to the drawing direction of the drawer.
The second sliding block 2 is connected with a second swing hook 21 in a swinging mode, when the second sliding block 2 slides to one end, far away from the deep part of the drawer, of the sliding groove 33, the second swing hook 21 swings and hooks the convex part 32, so that the second sliding block 2 cannot slide towards the first sliding block 1, the sliding rail 4 is provided with a second shifting fork 42, the second swing hook 21 is provided with a slot 211 for accommodating the second shifting fork 42, the second swing hook 21 is provided with a convex block 212, when the slot 211 of the second swing hook 21 swings upwards to incline, the convex block 212 swings to the convex side wall 322 from a convex top wall 321, and the second sliding block 2 cannot slide towards the first sliding block 1.
When the second shifting fork 42 moves towards the deep part of the drawer and passes through the second swing hook 21, the second shifting fork 42 is inserted into the inclined slot 211 and is linked with the second swing hook 21 to swing, so that the bump 212 swings to the bump top wall 321 from the bump side wall 322, the slot 211 swings upwards, at the moment, the second shifting fork 42 cannot transversely move away from the slot 211 and only can synchronously move with the second swing hook 21 and the second sliding block 2, when the second shifting fork 42 moves towards the drawer drawing direction and is linked with the second swing hook 21 to move to pass through the bump 32, the second swing hook 21 swings to hook the bump 32, and the slot 311 swings and inclines to enable the second shifting fork 42 to transversely move away from the slot 211 to continuously move.
The end portion of the sliding groove 33 close to the deep portion of the drawer is provided with a telescopic block 7, a third spring 71 is arranged between one end of the telescopic block 7 and the fixed frame 3, so that the telescopic block 7 has an elastic trend of being far away from the deep portion of the drawer, the other end of the telescopic block 7 faces the first sliding block 1, and the sliding groove 33 is guaranteed to move when a stroke is formed between the end portion of the sliding groove 33 and the locked portion of the first sliding block 1 for unlocking.
The fixing frame 3 is also fixedly provided with an automatic extending oil cylinder 6, a fixed end 61 of the automatic extending oil cylinder 6 is fixedly arranged on the fixing frame 3, and a telescopic end 62 of the automatic extending oil cylinder 6 is in contact with the second sliding block.
The distance between the first and second forks 41, 42 is greater than the minimum distance between the first and second swing hooks 11, 21, so that the first swing hook 11 falls into the recess 31 and the second swing hook 21 is separated from the projection 32 when the drawer is closed.
The utility model discloses the process of realization bounce-back, auto-lock does:
referring to fig. 1, when the drawer is opened, the second swing hook 21 is locked with the protruding portion 32, if the drawer is closed, the first fork 41 first contacts the first swing hook 11 and pushes the first swing hook 11 and the first slider 1 to slide in the drawer closing direction 9, during which the elastic force of the first spring needs to be overcome until the first swing hook 11 falls into the first recessed portion 31 to realize self-locking, and then the second fork 42 pushes the second swing hook 21 to swing to disengage from the protruding portion 32, under the contraction action of the second spring 5, the second sliding block 2 moves towards the first sliding block 1, the linkage sliding rail 4 and the drawer move towards the first sliding block 1, namely the drawer closing direction 9, namely, the drawer is automatically drawn in and closed to realize elastic self-locking, the second spring 5 also needs to overcome the damping of the automatic extending oil cylinder 6 during the period, the process that the second spring 5 drives the drawer to be drawn in and closed is slow and uniform, and the drawer is in a closed state at the moment, and refer to fig. 3.
In the drawer closing state as shown in fig. 3, the function of pushing, unlocking and ejecting the drawer can be realized, at the moment, the drawer is pressed to continuously move 2-3 mm towards the drawer closing direction, the first swing hook 11 rises along the inclined plane 311 in the concave 31 to release self-locking, the first sliding block 1 elastically moves outwards in the drawer opening direction 8 under the action of the first spring, the second sliding block 2 and the second swing hook 21 are linked to move outwards, the slot 211 of the second swing hook 21 clamps the second shifting fork 42 to link the sliding rail 4 and the drawer to move outwards until the second sliding block 2 slides to the end part of the sliding groove 33 and cannot slide continuously, at the moment, the second shifting fork 42 continuously slides outwards along with the sliding rail 4 to link the second swing hook 21 to swing and clamp with the convex 32, and the slot 211 swings and inclines to be suitable for the second shifting fork 42 to move transversely and leave, so that automatic unlocking is realized, the drawer can be completely pulled out, and the state is shown in figure 1.
In the drawer closed state as shown in fig. 3, the drawer can be pulled out directly against the elastic locking force without damaging the mechanism, at this time, the drawer is pulled out directly, the sliding rail 4 moves towards the drawer pulling direction 9, the first swing hook 11 is kept sinking in the concave position 31, the first shifting fork 41 does not contact the first swing hook 11 when moving, the second shifting fork 42 is linked with the second swing hook 21 and the second slider 2 to move towards the direction far away from the first slider 1, during which, the second spring 5 needs to be stretched against the elastic force of the second spring 5 until the second swing hook 21 is locked with the convex position 32, the slot 211 inclines and the second shifting fork 42 is separated from the second swing hook 21, at this time, the drawer can be opened completely, as shown in fig. 6.
Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a bounce-back auto-lock integrated device of slide rail, the slide rail including fixed rail that sets up with slide the cartridge in slide rail on the fixed rail, its characterized in that includes:
the fixing frame is fixedly connected to the fixing rail and provided with a sliding chute;
the first sliding block is arranged in the sliding groove in a sliding mode, and a first spring is arranged between the first sliding block and the fixed frame to enable the first sliding block to have an elastic trend of sliding towards the drawing-out direction of the drawer;
the second sliding block is arranged in the sliding groove in a sliding mode and is positioned on one side, facing the drawer drawing direction, of the first sliding block, and a second spring is arranged between the second sliding block and the first sliding block to enable the second sliding block to have an elastic trend towards the first sliding block in a sliding mode;
the first sliding block is arranged at one end of the fixed frame close to the depth of the drawer, the other end of the first swing hook swings and is clamped into the concave position when the first sliding block moves to one end of the sliding groove close to the depth of the drawer, so that the first sliding block cannot slide towards the drawing direction of the drawer, and one side of the concave position close to the depth of the drawer is provided with an inclined surface, so that the first swing hook falling into the concave position is guided by the inclined surface to rise and then is separated from the concave position when continuously moving towards the depth of the drawer;
the other end of the second swing hook swings and hooks the convex position when the second sliding block slides to one end of the sliding chute far away from the depth of the drawer, so that the second sliding block cannot slide to the first sliding block;
the first shifting fork is fixedly connected to the sliding rail and used for pushing the first swing hook to move until the first shifting fork is clamped into the concave position when moving to the deep part of the drawer;
the second shifting fork, the second shifting fork rigid coupling in on the sliding rail, have on the second swing hook and be used for holding the slot of second shifting fork, the second shifting fork removes the process to the drawer depths during the second swing hook, the second shifting fork inserts the linkage in the slot the swing of second swing hook breaks away from protruding position and with second shifting fork synchronous movement, the second shifting fork is taken out the direction to the drawer and is removed the linkage the second swing hook removes to the process during protruding position, the swing of second swing hook is caught protruding position just slot swing slope supplies the second shifting fork leaves the slot continues to remove.
2. The rebounding self-locking integrated device of a sliding rail according to claim 1, further comprising an automatic extending oil cylinder, wherein a fixed end of the automatic extending oil cylinder is fixedly arranged on the fixed frame, and a telescopic end of the automatic extending oil cylinder is in contact with the second sliding block.
3. The rebounding self-locking integrated device of a sliding rail according to claim 1, wherein a first groove is formed on one end surface of the first sliding block for accommodating the first spring, and a second groove is formed on the other end surface of the first sliding block for accommodating the second spring.
4. The rebounding self-locking integrated device of a sliding rail according to claim 1, wherein a distance between the first and second shifting forks is greater than a minimum distance between the first and second swing hooks.
5. The rebounding self-locking integrated device of a sliding rail according to claim 1, wherein the concave portion is disposed on an end surface of the fixed frame facing the sliding rail.
6. The rebounding self-locking integrated device of a sliding rail according to claim 1, further comprising a telescopic block, wherein the telescopic block is slidably disposed at one end of the sliding groove close to the depth of the drawer, a third spring is disposed between one end of the telescopic block and the fixing frame, so that the telescopic block has an elastic tendency far away from the depth of the drawer, and the other end of the telescopic block faces the first sliding block.
7. The rebounding self-locking integrated device of a sliding rail according to claim 1, wherein the first fork has an obliquely arranged thin plate, a bottom surface of the thin plate is used for pushing the first swing hook to move when the first fork moves to a deep position of the drawer, and the first swing hook slides along a top surface of the thin plate when the first fork moves to a drawer drawing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286262.4U CN215190365U (en) | 2021-02-01 | 2021-02-01 | Rebounding self-locking integrated device of sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286262.4U CN215190365U (en) | 2021-02-01 | 2021-02-01 | Rebounding self-locking integrated device of sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215190365U true CN215190365U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120286262.4U Active CN215190365U (en) | 2021-02-01 | 2021-02-01 | Rebounding self-locking integrated device of sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215190365U (en) |
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2021
- 2021-02-01 CN CN202120286262.4U patent/CN215190365U/en active Active
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