CN215532931U - Connecting mechanism for movable rail and side plate - Google Patents

Abstract

The utility model provides a connecting mechanism of a movable rail and a side plate, which comprises a locking and separating assembly and an installation clamping seat connected to the lower end of the side plate, wherein the installation clamping seat is provided with a flat plate part which is horizontally unfolded and a supporting part which is in a right-angle bending shape, the locking and separating assembly is fixed on the upper surface of the horizontal part and comprises a locking and separating block and a shifting block, the locking and separating block is abutted against one end of the supporting part, a movable groove is formed in the locking and separating block, a pin shaft is arranged in the movable groove, the shifting block is rotatably connected in the movable groove through the pin shaft, an L-shaped clamping hook is arranged on one side of the locking and separating block, an elastic rod for driving the shifting block to rotate outwards around the axial direction of the pin shaft is arranged on one side of the shifting block, a lock tongue capable of blocking the clamping opening of the L-shaped clamping hook after the shifting block rotates outwards, and a window for inserting the lock tongue is formed in the movable rail. The dismouting is swift safe, unscrews the screw after, locks and leaves the subassembly and still lie in the flat plate portion, prevents through the supporting part moreover that the lock from the piece and take place the displacement, and is more stable firm.

Description

Connecting mechanism for movable rail and side plate

Technical Field

The utility model belongs to the technical field of sliding rail drawers, and relates to a connecting mechanism of a movable rail and a side plate.

Background

The slide rail drawer comprises a side plate, a bottom plate and a slide rail assembly used for opening and closing the drawer, the slide rail assembly comprises a movable rail, a fixed rail and a middle rail, the movable rail is connected to the lower end of the side plate, and the waste plate is clamped and embedded in an installation groove of the side plate. The utility model patent with the application number of 201310445424.4 discloses a self-locking and disengaging device of a drawer slide rail, which comprises a side plate, a bottom plate and a slide rail component for opening and closing the drawer, and is characterized in that the slide rail component is assembled by at least a movable slide rail and a certain slide rail, and the drawer is arranged on the movable slide rail; the side plate is provided with a groove position for accommodating the bottom plate, and the bottom plate is arranged on the groove position; the inner side of the side plate is provided with a bending part which leans against the outer side of the movable slide rail; a self-locking and separating device is arranged between the side plate and the movable sliding rail, and the movable sliding rail is detachably connected with the side plate through the self-locking and separating device; the self-locking and separating device is arranged at the front end of the side plate, is arranged below the bottom plate and is fixed at the lower edge of the groove position through positioning. The side plate and the movable sliding rail are detachably connected through the self-locking and separating device, but the self-locking and separating device is hidden at the lower edge and the bent part of the slot position, so that the installation and the disassembly are inconvenient, and the screw can fall off when being unscrewed because the self-locking and separating device is not supported.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a connecting mechanism of a movable rail and a side plate, which has a simple and stable structure and is convenient to disassemble and assemble.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a coupling mechanism of movable rail and curb plate, including the lock from the subassembly and connect the installation cassette at the lower extreme of curb plate, a serial communication port, the installation cassette has the flat plate portion that the level expanded and is the supporting part of rectangular bend form, the lock is fixed at the horizontal part upper surface from the subassembly, the lock is from the subassembly including locking piece and shifting block, the lock is from the piece and is leaned on at supporting part one end, it has movable groove to open on the lock leaves the piece, the activity inslot has the round pin axle, the shifting block rotates through the round pin axle to be connected in the movable groove, locking piece one side has L type pothook, shifting block one side has the elastic rod that the drive shifting block outwards rotated round the round pin axle, the shifting block opposite side has the spring bolt that can shutoff L type pothook bayonet socket after the shifting block outwards rotated, it has the window that supplies lock tongue male to open on the movable rail.

Furthermore, the shifting block is provided with a convex pressing part which enables the shifting block to rotate inwards. The pressing part is pulled by fingers to push and press inwards, so that the shifting block can drive the spring bolt to be separated from the window of the movable rail, the spring bolt is also far away from the bayonet of the L-shaped clamping hook, and the movable rail can be separated from the lock separation assembly to realize the separation of the movable rail and the side plate.

Furthermore, the lock separation assembly further comprises a cover plate, and the cover plate is buckled and covered on the upper port of the lock separation groove. The cover plate and the lock separation block are fixed together through the screw, the shifting block can be prevented from being separated from the pin shaft, the height of the whole lock separation block can be adjusted through replacing the cover plate with different thicknesses, and the position of the lock tongue and the position of the window are more accurate.

Furthermore, a rubber ring is sleeved on the L-shaped hook. When the front end of the movable rail slides into the L-shaped hook, the front end of the movable rail can collide with the rubber ring, the rubber ring provides a certain buffering effect, and meanwhile, the rubber ring is used for filling the gap between the movable rail and the L-shaped hook so that the movable rail and the lock separation block are locked.

Furthermore, the bolt is provided with an inclined surface. When the movable rail is connected with the side plate, the front end of the movable rail slides to the L-shaped clamping hook, the shifting block can move inwards by extruding the inclined surface in the sliding process, the elastic rod is extruded, and after the spring bolt is aligned with the window, the elastic rod is restored to the original state to enable the spring bolt to be inserted into the window, so that the movable rail and the lock separation assembly are locked.

Further, the lock-off block is connected to the flat plate portion by a screw.

During the installation, will lock earlier from the subassembly through the flat plate part of screw installation to the curb plate, will guarantee after the installation to lock from the piece and support portion tip to support and lean on, and apron thickness enables the lock at last and flushes from piece upper surface and support portion upper surface, the bottom plate of easy to assemble like this. The movable rail is pushed to the position near the locking and unlocking assembly, so that the front end of the movable rail is clamped into the L-shaped clamping hook until the lock tongue is inserted into the window, and the movable rail is connected with the side plate. When the movable rail is detached, the pressing part is pulled, the lock tongue of the shifting block is separated from the window, and the movable rail is pulled out.

Compared with the prior art, this coupling mechanism of activity rail and curb plate has following advantage:

1. the connecting structure has the advantages of simple structure, few parts, low cost of product materials and manufacture, small volume, good concealment, long service life and low maintenance cost;

2. the dismouting is swift safe, unscrews the screw after, locks and leaves the subassembly and still lie in the flat plate portion, prevents through the supporting part moreover that the lock from the piece and take place the displacement, and is more stable firm.

Drawings

Fig. 1 is a perspective view of a connecting mechanism of a movable rail and a side plate.

Fig. 2 is a perspective view of the side panel.

Fig. 3 is a schematic structural view of the lock-off assembly.

FIG. 4 is an assembly view of the lock release block and the dial block.

In the figure, 1, side plate; 2. installing a card seat; 21. a flat plate portion; 22. a support portion; 3. a movable rail; 4. a lock-off block; 41. a movable groove; 42. a pin shaft; 43. an L-shaped hook; 44. a rubber ring; 5. shifting blocks; 51. an elastic rod; 52. a latch bolt; 53. a pressing part; 6. and (7) a cover plate.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the connecting mechanism of the movable rail and the side plate includes a locking and releasing assembly and an installation clamping seat 2 connected to the lower end of the side plate 1, the installation clamping seat 2 has a flat plate portion 21 horizontally unfolded and a supporting portion 22 bent at a right angle, and the locking and releasing assembly is fixed on the upper surface of the horizontal portion.

As shown in fig. 3 and 4, the lock-off assembly includes a lock-off block 4 and a dial 5, and the lock-off block 4 is connected to the flat plate portion 21 by a screw. The lock separating block 4 is abutted against one end of the supporting part 22, a movable groove 41 is formed in the lock separating block 4, a pin shaft 42 is arranged in the movable groove 41, the shifting block 5 is rotatably connected into the movable groove 41 through the pin shaft 42, an L-shaped clamping hook 43 is arranged on one side of the lock separating block 4, an elastic rod 51 for driving the shifting block 5 to rotate outwards around the pin shaft 42 is arranged on one side of the shifting block 5, a locking bolt 52 capable of blocking a bayonet of the L-shaped clamping hook 43 after the shifting block 5 rotates outwards is arranged on the other side of the shifting block 5, and a window for inserting the locking bolt 52 is formed in the movable rail 3.

Particularly, the shifting block 5 is provided with a pressing part 53 which enables the shifting block 5 to rotate inwards, the pressing part 53 is pulled by a finger to push inwards, the shifting block 5 can drive the lock tongue 52 to be separated from the window of the movable rail 3, the lock tongue 52 is also far away from the bayonet of the L-shaped hook 43, and the movable rail 3 can be separated from the lock separation assembly to realize the separation of the movable rail 3 and the side plate 1.

The lock-off assembly further comprises a cover plate 6, and the cover plate 6 is buckled and covered on the upper port of the lock-off groove. The cover plate 6 and the lock separation block 4 are fixed together through screws, so that the shifting block 5 can be prevented from being separated from the pin shaft 42, and the height of the whole lock separation block 4 can be adjusted by replacing the cover plate 6 with different thicknesses, so that the positions of the bolt 52 and the window are more accurate.

The L-shaped hook 43 is sleeved with a rubber ring 44. When the front end of the movable rail 3 slides into the L-shaped hook 43, the front end of the movable rail can collide with the rubber ring 44, the rubber ring 44 provides a certain buffer effect, and meanwhile, the rubber ring 44 is used for filling the gap between the movable rail 3 and the L-shaped hook 43, so that the movable rail 3 and the lock separation block 4 are locked.

The latch tongue 52 has a ramp thereon. When the movable rail 3 is connected with the side plate 1, the front end of the movable rail 3 slides to the L-shaped hook 43, the shifting block 5 can move inwards by extruding the inclined surface in the sliding process, so that the elastic rod 51 is extruded, and after the bolt 52 is aligned with the window, the elastic rod 51 is restored to the original state to enable the bolt 52 to be inserted into the window, so that the movable rail 3 and the lock separation component are locked.

During the installation, will lock earlier on the flat plate portion 21 of installing the subassembly through the screw to curb plate 1, will guarantee after the installation to lock to lean on from piece 4 and supporting part 22 tip, and apron 6 thickness enables at last to lock to flush from 4 upper surfaces of piece and supporting part 22 upper surface, and convenient mounting bottom plate like this. The movable rail 3 is pushed to the position near the locking and unlocking component, so that the front end of the movable rail 3 is clamped into the L-shaped clamping hook 43 until the locking tongue 52 is inserted into the window, and the movable rail 3 is connected with the side plate 1. When the movable rail 3 is detached, the pressing part 53 is pulled to separate the bolt 52 of the shifting block 5 from the window, and the movable rail 3 is pulled out.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a coupling mechanism of movable rail and curb plate, including the lock from the subassembly and connect the installation cassette at the lower extreme of curb plate, a serial communication port, the installation cassette has the flat plate portion that the level expanded and is the supporting part of rectangular bend form, the lock is fixed at the horizontal part upper surface from the subassembly, the lock is from the subassembly including locking piece and shifting block, the lock is from the piece and is leaned on at supporting part one end, it has movable groove to open on the lock leaves the piece, the activity inslot has the round pin axle, the shifting block rotates through the round pin axle to be connected in the movable groove, locking piece one side has L type pothook, shifting block one side has the elastic rod that the drive shifting block outwards rotated round the round pin axle, the shifting block opposite side has the spring bolt that can shutoff L type pothook bayonet socket after the shifting block outwards rotated, it has the window that supplies lock tongue male to open on the movable rail.

2. The mechanism as claimed in claim 1, wherein the shift block has a pressing portion protruding to rotate the shift block inward.

3. The mechanism as claimed in claim 1, wherein the locking assembly further comprises a cover plate covering the upper end of the locking groove.

4. The mechanism as claimed in claim 1, wherein the L-shaped hook is covered with a rubber ring.

5. The mechanism as claimed in claim 1, wherein the latch has a bevel.

6. The mechanism as claimed in claim 1, wherein the lock-release block is connected to the plate portion by a screw.

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