A kind of band inside contracts the slide rail of active rail
Technical field
The present invention relates to a kind of slide rail, specifically a kind of band inside contracts the slide rail of active rail.
Background technology
Traditional slide rail due to the difference of the factor such as frictional force, active force, two wood side-guides can asynchronous work, this just leads
The supporting force of two wood side-guides is caused to produce unbalanced phenomenon, prolonged unbalance stress work causes two wood side-guides by difference
The abrasion of degree, and because the degree of wear of two wood side-guides is different, causes two wood side-guide othernesses increasingly to be come, make two slide rails
The reduction of switch smoothness, the use of influence product embodies, and the abrasion of acceleration ramp shortens its service life.In addition, existing
Slide rail be all no closed-lock structure, even if there is the slide rail of closed-lock, its locking unblock be all unordered realization,
And its interior rail is also not inside contract, relatively, outer rail limited length, interior rail and/or middle rail are opened when pulling out, outer rail pair
The supporting force of interior, middle rail is limited, causes slide rail open mode structural instability, and is easily caused interior, middle rail modification, and influence makes
With embodiment and service life.Therefore, traditional slide rail still awaits further improvement.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of middle rail can synchronizing moving, interior rail can realize
The band of fast assembling-disassembling inside contracts the slide rail of active rail, and the structure for unlocking interior rail by rail in the unblock of outer rail locking and middle rail locking is real
The effect of existing slide rail order locking unblock.
The object of the present invention is achieved like this:A kind of band inside contracts the slide rail of active rail, including outer rail, middle rail and interior rail,
Middle rail movement is on outer rail, and interior rail movement is on middle rail;It is characterized in that:Rotation is resetted on the middle rail oblique buckle, outside
Stop bit boss is provided with rail, oblique buckle is provided with block, and stop bit boss falls on the motion track of block, with rail in prevention
Relative to outer rail movement;The motion track of effect block deviates stop bit boss when interior rail is moved to certain position, makes middle rail relatively outer
Rail unblock movement;Elastic reset, which is rotated, on the interior rail the slide rail locking plate with slide rail bayonet socket, and middle rail is provided with closing piece;Close shape
Under state, closing piece is buckled into slide rail bayonet socket;During unblock, slide rail bayonet socket is acted on by slide rail locking plate and departs from closing piece, with unlocking sliding rail.This
Structure makes rail in both sides realize synchronizing moving, it is ensured that slide rail stress balance by rail in oblique buckle locking and unblock;In addition,
When interior rail is inside contracted, rail in outer rail locking, rail, realization order locking in middle rail locking;During opening, rail, middle rail solution in outer rail unblock
Rail in lock, realization order is unlocked.
The oblique buckle is provided with spigot surface, and spigot surface falls on the motion track of interior rail inwall, and interior rail inwall passes through
Spigot surface drives oblique buckle to rotate, and the motion track of block is deviateed stop bit boss.Spigot surface is by touching interior rail, effectively
Drive oblique buckle to rotate, block is deviateed stop bit boss, the unblock of rail in realization.
Described oblique buckle one end rotates rail in connection, and the other end is provided with block and spigot surface;Block and spigot surface point
Oblique buckle both sides are not arranged at, block extends to outer rail, spigot surface is smooth inclined-plane.
The normal movement of rail in being influenceed for surface stop bit boss, the middle rail correspondence stop bit boss is provided with linear avoidance
Groove, stop bit boss is relatively moved in escape groove.
Described stop bit boss one end is provided with arcwall face or V-arrangement face, and block is touched on the arcwall face or V-arrangement face, effectively anti-
Only under middle rail lockup state, block departs from stop bit boss, makes synchronizing moving disabler.
Described slide rail locking plate one end rotates rail in connection, and the second elastic component is provided between slide rail locking plate and interior rail, makes cunning
Rail locking plate other end elastic reset is swung, and slide rail bayonet socket is arranged on the swing part, and it effectively ensures that slide rail bayonet socket is in bullet
Property reset state, makes closing piece buckle into automatically in slide rail bayonet socket.
The slide rail locking plate is provided with latch ramp, and latch ramp is connected with slide rail bayonet socket transition, and closing piece is in latch ramp
Guiding under slip into slide rail bayonet socket, the direction that latch ramp can effectively aid in closing piece slave phase to answer is buckled into slide rail bayonet socket.
Elastic reset, which is rotated, on the interior rail the Quick Release locking plate with Quick Release bayonet socket;In work, interior rail is moved to a positioning
Put, closing piece is buckled into Quick Release bayonet socket, it is to avoid interior rail abjection;During dismounting, Quick Release bayonet socket is acted on by Quick Release locking plate and departs from closing piece, with
Rail in dismounting, makes interior rail realize fast assembling-disassembling, is easy to user's disassembly sliding track to be safeguarded by Quick Release locking plate.
Described Quick Release locking plate one end rotates rail in connection, and the first elastic component is provided between Quick Release locking plate and interior rail, makes fast
Tear the swing of locking plate other end elastic reset open, Quick Release bayonet socket is arranged on the swing part, it effectively ensures that Quick Release bayonet socket is in bullet
Property reset state, makes closing piece buckle into automatically in Quick Release bayonet socket.
The Quick Release locking plate is provided with Quick Release inclined-plane and self-clinching inclined-plane, Quick Release inclined-plane and self-clinching inclined-plane respectively with Quick Release bayonet socket
Transition is connected, and closing piece is slipped into Quick Release bayonet socket under the guiding on Quick Release inclined-plane and self-clinching inclined-plane respectively, and Quick Release inclined-plane and self-clinching are oblique
The direction that face can effectively aid in closing piece slave phase to answer is buckled into Quick Release bayonet socket.
The beneficial effect of the rocker transmission mechanism of hinge of the present invention is:
1st, the present invention is made in this band by setting rail structure in rail structure in the unblock of outer rail locking, and the unblock of middle rail locking
The slide rail realization order locking of contracting active rail and unblock;Specifically, when interior rail closing is inside contracted, interior rail is locked at middle rail stage by stage
On, middle rail is locked on outer rail, makes slide rail integrally realization order locking;During opening, manual action slide rail locking plate makes interior rail relative
Middle rail is unlocked and slidably, interior rail slides into certain position and acts on oblique buckle, and middle rail unlocks with respect to outer rail and slidably, makes cunning
Integrally realization order is unlocked rail.
2nd, the present invention has by setting rail locking in oblique buckle and stop bit boss, realization or being unlocked on the effect of outer rail
The problem of effect avoids both sides Zhong Gui positions disunity and causes force unbalance;Specifically, block is provided with oblique buckle, just
Under beginning state, block touching stop bit boss, rail is moved relative to outer rail in effectively preventing, interior when interior rail is moved to certain position
Rail acts on oblique buckle, block is departed from stop bit boss, and now middle rail unblock is removable, because rail is synchronizing moving in both sides
, therefore rail is unlocked simultaneously in both sides, realizes synchronizing moving;
3rd, interior rail of the invention is by setting Quick Release locking plate to realize fast quick-detach and preventing abjection, specifically Quick Release locking plate bullet
Property reset rotate, its swing part is provided with Quick Release bayonet socket, when interior rail is moved to specified location, and the closing piece on middle rail can be buckled into
In Quick Release bayonet socket, interior rail is locked on middle rail, be prevented effectively from rail in interior rail abjection;Under lockup state, locked by acting on Quick Release
Piece, makes Quick Release bayonet socket depart from closing piece, you can to dismantle interior rail, easy to operate, dependable performance, is easy to user to carry out slide rail
Safeguard;
4th, interior rail of the invention is by setting slide rail locking plate to realize the locking of slide rail, and specifically slide rail locking plate elastic reset turns
Dynamic, its swing part is provided with slide rail bayonet socket, and when slide rail is closed, the closing piece that interior rail is moved on specified location, middle rail can be detained
Enter in slide rail bayonet socket, interior rail is locked on middle rail, and now middle rail is similarly in lockup state in the presence of oblique buckle,
Therefore slide rail is generally in lockup state;By acting on slide rail locking plate, slide rail bayonet socket is set to depart from closing piece, interior rail unblock is moved, and
The movement of interior rail can act on oblique buckle, middle rail is also realized unblock, therefore slide rail is generally in released state.
5th, the outer rail in the present invention has sufficiently long length, and when interior rail and/or the order unblock of middle rail are pulled out, outer rail can have
Rail in the support of effect, and supporting force is big, and the support of centering rail is better reliable and stable, and can effectively reduce middle rail modification
Phenomenon.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of preferred embodiment;
Fig. 2 is the exploded view of preferred embodiment;
Fig. 3 is the partial schematic diagram (concealed slide track locking plate) of rail lockup state in preferred embodiment;
Fig. 4 is the partial schematic diagram (concealed slide track locking plate) of rail released state in preferred embodiment;
Fig. 5 is the partial schematic diagram of preferred embodiment slide rail lockup state;
Fig. 6 is the partial schematic diagram of preferred embodiment slide rail released state;
Fig. 7 is the partial schematic diagram of rail open mode in preferred embodiment;
Fig. 8 is the partial schematic diagram of rail disassembling section in preferred embodiment;
Fig. 9 is the structural representation of rail in preferred embodiment;
Figure 10 is the partial structural diagram of preferred embodiment outer rail;
Figure 11 and Figure 12 are respectively the partial structural diagram of rail in preferred embodiment.
Indicated in accompanying drawing as follows:Outer rail 1, middle rail 2, escape groove 21, interior rail 3, oblique buckle 4, block 41, spigot surface 42,
Stop bit boss 5, arcwall face 51, Quick Release locking plate 6, Quick Release bayonet socket 61, Quick Release inclined-plane 62, self-clinching inclined-plane 63, the elasticity of closing piece 7, first
Part 8, slide rail locking plate 9, slide rail bayonet socket 91, latch ramp 92, solution shank of the key 93, the second elastic component 10.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings, according to Fig. 1-Figure 12, and band of the invention inside contracts work
The slide rail of dynamic rail, including outer rail 1, middle rail 2 and interior rail 3, middle rail 2 are moved on outer rail 1, and interior rail 3 is moved on middle rail 2;Middle rail 2
End, which resets rotation, has integrated punching on oblique buckle 4, outer rail 1 to have stop bit boss 5, and oblique buckle 4 is provided with block 41, oblique
Buckle 4 is moved with middle rail 2, and stop bit boss 5 falls on the motion track of block 41, under the barrier effect of stop bit boss 5, effectively
Rail 2 is moved relative to outer rail 1 in prevention;Interior rail 3 can act on block 41 motion track deviation stop bit when being moved to certain position is convex
Platform 5, makes middle rail 2 to be moved relative to outer rail 1, realizes the synchronizing moving of rail 2 in both sides;Elastic reset, which is rotated, on interior rail 3 has band sliding
The slide rail locking plate 9 of rail clip mouthful 91, middle rail 2 is provided with closing piece 7;Under closed mode, closing piece 7 is buckled into slide rail bayonet socket 91;During unblock,
Slide rail bayonet socket 91 is acted on by slide rail locking plate 9 and departs from closing piece 7, with unlocking sliding rail.This structure passes through the oblique locking of buckle 4 and unblock
Middle rail 2, makes rail 2 in both sides realize synchronizing moving, it is ensured that slide rail stress balance;In addition, when interior rail is inside contracted, rail in the locking of outer rail 1
2, rail 3, realization order locking in the middle locking of rail 2;During opening, rail 2 during outer rail 1 is unlocked, middle rail 2 unlocks interior rail 3, and realization order is solved
Lock.
The oblique bottom of buckle 4 is provided with spigot surface 42, and spigot surface 42 falls on the motion track of the interior bottom interior wall of rail 3, interior rail 3
Inwall drives oblique buckle 4 to rotate by spigot surface 42, the motion track of block 41 is deviateed stop bit boss 5, so as to realize pair
The unblock effect of middle rail 2;Spigot surface 42 effectively drives oblique buckle 4 to rotate by rail 3 in touching, deviates block 41 and stops
Position boss 5, the unblock of rail 2 in realization;After centering rail 2 is unlocked, the effect spigot surface 42 of the interior inwall continuation of rail 3, it is ensured that middle rail 2
Released state is in all the time using process.
Oblique one end of buckle 4 rotates rail 2 in connection, and the other end is provided with block 41 and spigot surface 42;Block 41 and guiding
Face 42 is respectively arranged at the oblique top and bottom of buckle 4, and block 41 extends to outer rail 1, and spigot surface 42 is smooth inclined-plane, oblique
The other end of buckle 4 resets downwards under gravity to be swung, and after the interior active force of rail 3 disappears, oblique buckle 4 resets to lower swing,
It is simple to operate with rail in automatic locking 2, dependable performance.In addition, the reset response power of oblique buckle 4 also can be by setting elasticity
Part is provided, and elastic component can reach the effect of elastic reset, and therefore, oblique buckle 4 can overcome the upward elastic reset of gravity, the structure
Widely meet the different demands of user.
The middle corresponding stop bit boss 5 of rail 2 is provided with linear escape groove 21, and stop bit boss 5 is relatively moved in escape groove 21, kept away
Allow groove 21 effectively to prevent the movement of rail 2 in the obstruction of stop bit boss 5, and overall structure can be made compacter firm.
The one end of stop bit boss 5 is provided with arcwall face 51, and block 41 is touched on the arcwall face 51, and arcwall face 51 can be prevented effectively
Under lockup state, block 41 departs from stop bit boss 5, causes latch functions to fail.
Elastic reset, which is rotated, on interior rail 3 the Quick Release locking plate 6 with Quick Release bayonet socket 61;In work, interior rail 3 is moved to a positioning
Put, closing piece 7 is buckled into Quick Release bayonet socket 61, interior rail 3 is locked on middle rail 2, it is to avoid interior rail 3 is deviate from;During dismounting, locked by Quick Release
The effect Quick Release of piece 6 bayonet socket 61 departs from closing piece 7, to dismantle interior rail 3, interior rail 3 is realized fast assembling-disassembling by Quick Release locking plate 6, is easy to
User's disassembly sliding track is safeguarded.
The one end of Quick Release locking plate 6 rotates rail 3 in connection, and the first elastic component 8 is provided between Quick Release locking plate 6 and interior rail 3, makes fast
Tear the swing of the other end elastic reset of locking plate 6 open, Quick Release bayonet socket 61 is arranged on the swing part, and it is effectively ensured at Quick Release bayonet socket 61
In elastic reset state, closing piece 7 is set to buckle into automatically in Quick Release bayonet socket 61.
Quick Release locking plate 6 is provided with Quick Release inclined-plane 62 and self-clinching inclined-plane 63, Quick Release inclined-plane 62 and self-clinching inclined-plane 63 respectively with soon
Tear the transition of bayonet socket 61 connection open, closing piece 7 is slipped into Quick Release bayonet socket 61 under the guiding on Quick Release inclined-plane 62 and self-clinching inclined-plane 63 respectively.
The one end of slide rail locking plate 9 rotates rail 3 in connection, and the second elastic component 10 is provided between slide rail locking plate 9 and interior rail 3, is made
The other end elastic reset of slide rail locking plate 9 is swung, and slide rail bayonet socket 91 is arranged on the swing part, and it effectively ensures slide rail bayonet socket 91
In elastic reset state, closing piece 7 is set to buckle into automatically in slide rail bayonet socket 91;Unlocked for convenience of operation slide rail locking plate 9, slide rail locking plate
9 swinging end is provided with solution shank of the key 93.
Slide rail locking plate 9 is provided with latch ramp 92, and latch ramp 92 is connected with the transition of slide rail bayonet socket 91, and closing piece 7 is in locking
Slipped under the guiding on inclined-plane 92 in slide rail bayonet socket 91.
Above-mentioned specific embodiment is only the preferable embodiment of effect of the present invention, all identical or equivalent with this structure
Structure, in the protection domain of the application.