A kind of drawer sliding rail with double self-locking functions
Technical field
The utility model relates to sliding rail field, specifically a kind of drawer sliding rail with double self-locking functions.
Background technique
Currently, traditional sliding rail includes successively embedded outer rail, middle rail, internal rail, outer rail is installed on drawer, internal rail installation
It in cabinet body, is mutually slidably connected, realizes drawer sliding opening or is closed on cabinet body by outer rail, middle rail and internal rail.Installation side
Just, structure is simple, is widely used in desk, cabinet, disinfection cabinet, dish-washing machine or for the indoor opening of storage in industry
The drawer types such as storage shelf store in equipment.
Wherein, in order to be able to achieve buffering effect, some sliding rails are equipped with buffer spring, protect sliding rail, reduce the production of noise
It is raw.
But in practical applications, above-mentioned traditional rail structure has the disadvantage that
1) it only depends merely on itself existing sliding door power or self-locking drawer type furniture or electric appliance, not can guarantee reliably closing for drawer
Locking is closed, safety is not high;
2) buffer spring being applied on sliding rail, with using the time long, the decline of Flexible Reset power is replied when drawer is past
When position, drawer can be made to slide outward because bearing a heavy burden greatly, equally make drawer be difficult to completely close, influence the using effect of product, very
To there are security risks.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is sliding to provide a kind of drawer with double self-locking functions
Rail, flexible operation, double self locking, self-locking effect is good, guarantees that drawer is closed completely, the reliability of reinforcing property, it is ensured that product
Use quality.
The purpose of utility model of the utility model is achieved in that a kind of drawer sliding rail with double self-locking functions, packet
Include outer rail, the middle rail, internal rail of successively sliding dress, wherein the outer rail, which is equipped with, makes internal rail latch or solve the trivial twin-lock on outer rail
Device, the Dual-lock device include it is self-locking stir component and self-locking rotary part, it is described it is self-locking stir component include lock pedestal,
Sliding block, tension spring, self-locking reversed column, slide block, the self-locking rotary part include spill spin block and flexible connector, the lock pedestal
It is mounted on outer rail, sliding block is sliding on lock pedestal, and tension spring one end snaps onto sliding block, and the tension spring other end snaps onto lock pedestal
On, one end of the flexible connector snaps on lock pedestal, and the other end of flexible connector snaps onto spill spin block, the rotation
Switch block is equipped with self-locking draw-in groove, and the slide block, which is equipped with, stirs long hole and self-locking fixture block, and the slide block is equipped with and stirs catching groove, with
Internal rail closes or opens so that self-locking draw-in groove and self-locking fixture block snapping or separate while stir self-locking reversed column stirring long hole
And with stir catching groove snapping or separate.
It is optimized according to above-mentioned, the self-locking fixture block is integrally formed in the rear end of sliding block, and self-locking fixture block is with sliding block
It slides and engages and connect or separate with the self-locking draw-in groove of spill spin block.
It is optimized according to above-mentioned, the lock pedestal and spill spin block have the positioning with flexible connector spiral-lock
Button hole with connect button hole, formed at the self-locking fixture block and the center for connecting button hole spill spin block while self-locking draw-in groove snapping vertical
It connects to be formed at the center of button hole and spill spin block in the vertical line of outer rail, while self-locking fixture block is separated with self-locking draw-in groove and be tilted in
The parallax of my rail.
It is optimized according to above-mentioned, the bottom of the lock pedestal, which is equipped with, to be swung convenient for spill spin block around flexible connector
Position slot position.
It is optimized according to above-mentioned, the lock pedestal is integrally formed with the guide pad being slidably connected with sliding block, guide pad
Equipped with the guide groove for being adapted to self-locking reversed column sliding, the self-locking reversed column is closed to slide to be mounted in stir catching groove and latch in and be led with internal rail
To on slot or self-locking reversed column is stirred catching groove as internal rail opening slips away and is slided on guide groove.
It is optimized according to above-mentioned, the catching groove of stirring is communicated with the connection for pulling self-locking reversed column sliding in guide groove
Slot, link slot and stirs catching groove and is sequentially arranged on slide block along internal rail opening direction.
Optimized according to above-mentioned, the guide pad be equipped with convenient for self-locking reversed column stir elastomer block that long hole is stirred and
Make self-locking reversed column and the separatory angle groove of link slot, angle groove is connected to the front end of link slot, and elastomer block is set to guide groove end
The inside at end.
It is optimized according to above-mentioned, the guide pad is equipped with the buttonhole with outer rail spiral-lock.
It is optimized according to above-mentioned, the outside of the guide pad is equipped with the open sliding slot with sliding block oriented sliding.
It is optimized according to above-mentioned, the rear and front end of the sliding block is respectively equipped with snubber elastomeric block.
Utility model has the advantages that the self-locking structure for stirring component and self-locking rotary part in double self-locking devices is matched
It closes, when sliding rail is closed, self-locking draw-in groove snaps onto self-locking fixture block, while self-locking reversed column is stirred on stirring catching groove, to realize sliding rail
Have the function of twin-lock, promote self-locking effect, drawer is promoted to be closed completely, reinforces the stability of the service performance of drawer and reliable
Property, it is ensured that the use quality of product.
Detailed description of the invention
Attached drawing 1 is the perspective view of the utility model preferred embodiment.
Attached drawing 2 is the partial enlarged view that the utility model preferred embodiment internal rail is opened.
Attached drawing 3 is the partial enlarged view that the utility model preferred embodiment internal rail is closed.
Attached drawing 4 is the perspective view of the utility model preferred embodiment Dual-lock device.
Attached drawing 5 is the structural schematic diagram that the utility model preferred embodiment Dual-lock device is closed.
Attached drawing 6 is the structural schematic diagram that the utility model preferred embodiment Dual-lock device is opened.
Attached drawing 7 is the exploded view of the utility model preferred embodiment.
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
1 to shown in Fig. 7 with reference to the accompanying drawings, the drawer sliding rail with double self-locking functions of the utility model comprising successively slide
The outer rail 1 of dress, middle rail 2, internal rail 3, outer rail 1 are installed on drawer, and internal rail 3 is installed on cabinet body.Wherein, the outer rail 1 is equipped with
Internal rail 3 is set to latch or solve the trivial Dual-lock device on outer rail 1, the Dual-lock device includes self-locking stirring component and self-locking rotating part
Part.
In prioritization scheme, the self-locking component of stirring includes lock pedestal 4, sliding block 5, tension spring 6, self-locking reversed column 7, stirs
Block 8, the self-locking rotary part include spill spin block 9 and flexible connector 10.The lock pedestal 4 is mounted on outer rail 1, sliding block
5 is sliding on lock pedestal 4, and 6 one end of tension spring snaps onto sliding block 5, and 6 other end of tension spring snaps on lock pedestal 4.The elasticity
One end of connector 10 snaps on lock pedestal 4, and the other end of flexible connector 10 snaps onto spill spin block 9.Moreover, the rotation
Switch block 9 is equipped with self-locking draw-in groove 11, and the slide block 8, which is equipped with, stirs long hole 12 and self-locking fixture block 13, and the slide block 8 is equipped with and stirs
Catching groove 14.As internal rail 3 closes or opens, so that self-locking draw-in groove 11 and self-locking 13 snapping of fixture block or separate while, make self-locking group
Column 7 stir long hole 12 stir and with stir 14 snapping of catching groove or separate.
That is, push internal rail 3 to close in outer rail 1 when sliding rail is closed, self-locking draw-in groove 11 is promoted to snap onto self-locking fixture block 13,
Self-locking reversed column 7 is stirred on stirring catching groove 14 simultaneously, to realize that sliding rail has the function of twin-lock, is promoted self-locking effect, is promoted drawer
It is closed completely, reinforces the Stability and dependability of the service performance of drawer, it is ensured that the use quality of product.
When sliding rail is opened, internal rail 3 only need to be pulled, under enough motive forces, make the drive slide block 8 of internal rail 3 stirs button
Slot 14 is separated with self-locking reversed column 7, while separates self-locking fixture block 13 with self-locking draw-in groove 11, promotes the unlock of internal rail 3 in outer rail 1 and suitable
Freely open outward, it is flexible to operation, guarantee sliding rail normal use.
It shown in referring to Figure 1 to Figure 7, further refines, the lock pedestal 4 has with spill spin block 9 and elastic connection
The positioning button hole 15 of 10 spiral-lock of part with connect button hole 16.The self-locking fixture block 13 and connection buckle while 11 snapping of self-locking draw-in groove
17 form the vertically vertical line in outer rail at the center of 16 spill spin block 9 of hole, while self-locking fixture block 13 is separated with self-locking draw-in groove 11
17 form the parallax for being tilted in my rail at the center of connection button hole 16 and spill spin block 9.
That is, self-locking fixture block 13 contacts with spill spin block 9 and spill spin block 9 is driven to curl up flexible connector with the closing of internal rail 3
10 rotations.When self-locking fixture block 13 snaps onto self-locking draw-in groove 11, connection button hole 16 and position button hole 15, spill spin block 9 center at
17 not on the same line, so that self-locking fixture block 13 and spill spin block 9, flexible connector 10 form the self-locking rotating part of locked state
Part promotes self-locking effect, improves the reliable closed-lock ability of drawer, increase the safety in utilization of drawer.
In the opening of internal rail 3, apply enough pulling force, self-locking fixture block 13 drives spill spin block 9 past around flexible connector 10
Outer rotation promotes self-locking fixture block 13 to separate with self-locking draw-in groove 11, so that in connection button hole 16 and positioning button hole 15, spill spin block 9
17 on the same line at the heart.It is easy to operate, maloperation is avoided, drawer use reliability is improved.
In addition, the self-locking fixture block 13 is integrally formed in the rear end of sliding block 5, and self-locking fixture block 13 slide with sliding block 5 and
It engages and connects or separates with the self-locking draw-in groove 11 of spill spin block 9.The Stability and dependability of reinforcement structure, it is ensured that self-locking rotary part
Using effect.
Moreover, the bottom of the lock pedestal 4 is equipped with the positioning slot position swung convenient for spill spin block 9 around flexible connector 10
18.It is effectively prevented from spill spin block 9 and is detached from lock pedestal 4, reinforce the Stability and dependability of operation, guarantee self-locking rotary part
Normal use.
Shown in referring to Figure 1 to Figure 7, ground is advanced optimized, the lock pedestal 4 is slidably connected integrally formed with sliding block 5
Guide pad 19, guide pad 19, which is equipped with, is adapted to the guide groove 20 that self-locking reversed column 7 is slided.The self-locking reversed column 7 is closed with internal rail 3
It is sliding mounted in stirring catching groove 14 and latch on guide groove 20 or self-locking reversed column 7 as the opening of internal rail 3 slips away stirs catching groove 14 simultaneously
Sliding is on guide groove 20.
Wherein, the catching groove 14 of stirring is communicated with the link slot 21 for pulling the self-locking sliding of reversed column 7 in guide groove 20, connection
It slot 21 and stirs catching groove 14 and is sequentially arranged on slide block 8 along 3 opening direction of internal rail.
Moreover, the guide pad 19, which is equipped with, is stirring the elastomer block 26 and make certainly that long hole 12 is stirred convenient for self-locking reversed column 7
Lock reversed column 7 and the separatory angle groove 22 of link slot 21.Angle groove 22 is connected to the front end of link slot 21, and elastomer block 26 is set to and leads
To the inside of 20 end of slot.
That is, internal rail 3 drives slide block 8 to slide when internal rail 3 is closed, slide block 8 and the self-locking reversed column for being in angle groove 22
7 touch, and angle groove 22 and slide into link slot 21 so that self-locking reversed column 7 slips away, so that internal rail 3 be made to lead with the sliding of movable slider 5
To on block 19.When the rear end of sliding block 5 slides in snapping pedestal, self-locking fixture block 13 and 11 snapping of self-locking draw-in groove realize self-locking rotation
Rotation member is in locked state, to complete first order locking movement.Then, then to internal rail 3 apply certain external force, can incite somebody to action oneself
Lock reversed column 7 stirs work on occurring on stirring long hole 12, is stirred on catching groove 14 with reaching self-locking reversed column 7 by sliding be mounted in of link slot 21
And latch on guide groove 20, realize that self-locking component of stirring is in locked state, to complete second level locking movement, thus in making
3 complete locking of rail is on outer rail 1.
When sliding rail is opened, enough motive forces are applied with to internal rail 3, self-locking reversed column 7 can be slipped away from catching groove 14 is stirred
On link slot 21, realize that self-locking component of stirring is in the unlocked state, to reach the trivial movement of first order solution.Meanwhile with internal rail 3
Opening outward, sliding block 5 along guide groove 20 slide, promote self-locking draw-in groove 11 to separate with self-locking fixture block 13, realize self-locking rotation
Component is in the unlocked state, to complete second level unlocking motion.
In this way, not only enabling sliding rail in the self-locking structure cooperation for stirring component and self-locking rotary part of double self-locking devices
It opens or closes in order, it is flexible to operation, and also sliding rail has the function of twin-lock when closed, greatly promotes self-locking effect,
Realization is closed completely drawer, reinforces the Stability and dependability of the service performance of drawer, it is ensured that the use quality of product.
In addition, the guide pad 19 is equipped with the buttonhole 23 with 1 spiral-lock of outer rail.Facilitate installation, flexible operation reinforces knot
Structure stability.Meanwhile the outside of the guide pad 19 is equipped with the open sliding slot 24 with 5 oriented sliding of sliding block.Improve operation
Smoothness, it is ensured that sliding rail normal use.Wherein, the rear and front end of the sliding block 5 is respectively equipped with snubber elastomeric block 25.Effectively protect
Sliding block 5 is demonstrate,proved, improves the reliability of sliding rail, it is ensured that the use quality of sliding rail.
Above-mentioned specific embodiment is only the preferable specific embodiment of the utility model effect, all tools with the utility model
The structure for having the drawer sliding rail of double self-locking functions identical or equivalent, it is within the protection scope of the present utility model.