CN220192543U - Furniture with drawer interlocking function - Google Patents

Abstract

The furniture with the drawer interlocking function comprises a cabinet body, at least two drawers and guide rail assemblies, wherein the drawers and the guide rail assemblies are arranged in the cabinet body and are arranged up and down, the guide rail assemblies comprise inner rail assemblies, middle rail assemblies and outer rail assemblies, the outer rail assemblies are fixed on the cabinet body, the inner rail assemblies are respectively connected with the drawers and the middle rail assemblies in a matched mode, the middle rail assemblies are connected with the outer rail assemblies in a sliding mode, the furniture further comprises interlocking assemblies arranged between the guide rail assemblies, the interlocking assemblies are located at the front ends of the drawers and comprise locking pieces and connecting rods, the locking pieces are respectively arranged at two ends of the connecting rods, and the locking pieces at one end of each connecting rod are mutually embedded and linked with the locking pieces at the other end of the other connecting rod; an adjusting component is arranged between the locking piece and the connecting rod, and the upper and lower positions between the locking piece and the connecting rod are adjusted through the adjusting component, or the locking piece is connected with the connecting rod in a matched mode. According to the furniture, only one drawer can be pulled out at one time under the locking action of the interlocking assembly, so that the interlocking function between the guide rail assemblies is realized, and the use safety can be improved.

Description

Furniture with drawer interlocking function

Technical Field

The utility model relates to the technical field of furniture, in particular to furniture with a drawer interlocking function.

Background

Chinese patent document No. CN116138571a discloses an office cabinet for storing articles, comprising a cabinet body and a plurality of drawers, further comprising: the side plate, the bottom plate and the guide sliding assembly; the drawer is connected to the storage cabinet body in a sliding manner through the guide sliding component; the drawer is provided with an opening at one end far away from the storage cabinet body, a rotating shaft is fixed in the opening on the drawer, the side plate is rotationally connected to the rotating shaft, and a handle is fixed on the side plate; the drawers of the office storage cabinet can be opened simultaneously, when a plurality of drawers are opened simultaneously, the bearing of the drawers is larger, the storage cabinet body is easy to topple, and great potential safety hazards exist.

Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to provide furniture with drawer interlocking function, which has the advantages of simple and reasonable structure, high safety, high use quality and strong practicability, so as to overcome the defects in the prior art.

According to the furniture of this purpose design with drawer interlocking function, including the cabinet body, set up at the internal and at least two drawers and the guide rail subassembly that set up from top to bottom of cabinet, guide rail subassembly includes interior rail subassembly, well rail subassembly and outer rail subassembly, and outer rail subassembly is fixed on the cabinet body, and interior rail subassembly is connected with drawer, well rail subassembly cooperation respectively, well rail subassembly and outer rail subassembly sliding connection, its characterized in that: the interlocking assembly is arranged between the guide rail assemblies, is positioned at the front end of the drawer and comprises locking pieces and connecting rods, the locking pieces are respectively arranged at two ends of the connecting rods, and the locking piece at one end of one connecting rod is mutually embedded and linked with the locking piece at the other end of the other connecting rod; an adjusting component is arranged between the locking piece and the connecting rod, and the upper and lower positions between the locking piece and the connecting rod are adjusted through the adjusting component, or the locking piece is connected with the connecting rod in a matched manner; when one drawer is pulled out, the inner rail assembly acts on the locking piece at one end of the connecting rod, so that the interlocking assembly longitudinally moves, the locking piece at the other end of the connecting rod locks the inner rail assembly corresponding to the inner rail assembly, the locking piece at one end of the connecting rod props against the middle rail assembly, and the interlocking assembly drives the other interlocking assemblies to longitudinally move when longitudinally moving, so that the locking pieces of the other interlocking assemblies lock the inner rail assemblies corresponding to the interlocking assemblies.

The inner rail assembly comprises an inner rail and a push plate, the push plate is connected to the front end of the inner rail, a first inclined surface is arranged on the locking piece, and a second inclined surface is arranged on the push plate; when one drawer is pulled out, the inner rail is acted on the locking piece at one end of the connecting rod through the matching of the first inclined surface and the second inclined surface, so that the interlocking assembly longitudinally moves, and the locking piece at the other end of the connecting rod locks the inner rail corresponding to the locking piece through the matching of the first inclined surface and the second inclined surface; the pushing plate is provided with a third inclined plane matched with the first inclined plane.

The middle rail assembly comprises a middle rail and a connecting piece, the connecting piece is connected to the front end of the middle rail, a first buckling part is arranged on the connecting piece, a second buckling part is arranged on the push plate, and the connecting piece and the push plate are mutually buckled through the matching of the first buckling part and the second buckling part; the two sides of the middle rail are respectively provided with a turned-over edge, the locking piece is provided with a first positioning surface, and after the interlocking assembly longitudinally moves, the first positioning surface of the locking piece at one end of the connecting rod abuts against the turned-over edge of the middle rail.

The outer rail assembly comprises an outer rail and a fixed seat, the fixed seat is connected to the front end of the outer rail, a sliding groove is formed in the fixed seat, a positioning hole is formed in the outer rail, a sliding part is arranged on the locking piece, the sliding part slides on the sliding groove after passing through the positioning hole, and the sliding part is positioned on the positioning hole in a front-back and left-right mode.

The locking piece is provided with a positioning rib and a clamping protrusion, the fixing seat is provided with a buckling position, the positioning hole is provided with a positioning edge, the positioning rib is matched with the buckling position, and the clamping protrusion is matched with the positioning edge.

The outer rail is provided with a positioning convex hull, a positioning flanging and a positioning flanging, the fixing seat is provided with a positioning notch, a first positioning edge and a second positioning edge, and the fixing seat is arranged on the outer rail in a vertical, horizontal, front and rear positioning manner through the cooperation of the positioning convex hull and the positioning notch, the cooperation of the positioning flanging and the positioning edge and the cooperation of the positioning flanging and the second positioning edge; the outer rail is provided with a first fixing hole, the fixing seat is provided with a second fixing hole, and the first fixing hole and the second fixing hole are provided with a first screw, so that the outer rail and the fixing seat are fixed on the cabinet body.

The locking piece is provided with a pushing part, the locking piece at one end of the connecting rod is mutually embedded and linked with the locking piece at the other end of the other connecting rod through the pushing part, the pushing part is provided with a pushing surface and a pushing matching surface, and when the locking piece longitudinally moves, the other locking pieces are pushed to longitudinally move through the matching of the pushing surface and the pushing matching surface.

The adjusting component comprises an adjusting piece and an adjusting matching piece, the adjusting piece is arranged on the locking piece, a first fixing portion is arranged on the adjusting matching piece, two ends of the connecting rod are respectively clamped on the corresponding first fixing portions, an adjusting portion is arranged between the adjusting piece and the adjusting matching piece, and the adjusting piece and the adjusting matching piece adjust the upper position and the lower position between the locking piece and the connecting rod through the adjusting portion.

The locking piece is provided with a second fixing part, and two ends of the connecting rod are respectively clamped on the corresponding second fixing parts.

The drawer comprises a side plate and a panel, a second positioning surface is arranged on the push plate, a third positioning surface is arranged on the panel, the inner rail assembly is positioned and arranged on the drawer front and back through the cooperation of the second positioning surface and the third positioning surface, a third fixing part is arranged on the inner rail, and a fastener is arranged on the third fixing part so that the inner rail is fixed on the side plate.

The utility model has the following beneficial effects:

1. through setting up the interlocking subassembly between the guide rail assembly, when the cabinet body all drawers are in the closed condition, the interlocking subassembly can reciprocate, arbitrary drawer in the cabinet body can all be opened this moment, when the cabinet body a drawer is in the pull-open condition, the interlocking subassembly can not reciprocate, the push pedal of interior rail assembly is blocked to the locking piece of interlocking subassembly, make the push pedal can not slide back and forth, simultaneously with the interior rail of push pedal linkage also can not pull out, both can realize other drawers can not open, realize the interlocking function between the guide rail assembly, can promote furniture structure steadiness, and the drawer can not open simultaneously, can prevent that the cabinet body from empting, multiplicable safety in utilization, ensure the quality of use of product.

2. The interlocking subassembly is installed in the front end of drawer, and the processing of guide rail assembly of being convenient for is convenient for the installation of interlocking subassembly moreover, because the interlocking subassembly sets up at the front end opening of the cabinet body, can make things convenient for the dismouting interlocking subassembly through cabinet body front end opening.

3. The upper and lower positions between the locking piece and the connecting rod can be adjusted through the adjusting component, connecting rod cutting errors are provided for a user to compensate, namely length tolerance of the connecting rod is compensated, tightness of matching of the locking piece and the guide rail component is adjusted, contact between the locking piece and the inner rail and between the locking piece and the middle rail is enabled to be more accurate, interlocking effect is improved, locking effect is firmer, and if the locking piece and the guide rail component are matched too loosely, the inner rail component can shake forwards and backwards greatly, and the interlocking effect is not ideal.

4. The interlocking function can be realized through the interlocking component, the inner rail component and the middle rail component, parts are few, a transmission structure is not needed, the manufacturing cost is low, and the structure is simpler and more reliable.

Drawings

Fig. 1 is a schematic view of the overall structure of furniture according to a first embodiment of the present utility model.

Fig. 2 is a sectional view of furniture in a drawer closed state in a first embodiment of the present utility model.

Fig. 3 is a sectional view of furniture with one of the drawers open in a first embodiment of the utility model.

Fig. 4 is an exploded view of a portion of the structure of the rail assembly according to the first embodiment of the present utility model.

Fig. 5 is an exploded view of a portion of the structure of the inner rail assembly in the first embodiment of the present utility model.

Fig. 6 is a partially exploded view of the middle rail assembly in the first embodiment of the present utility model.

Fig. 7 is an exploded view of a portion of the outer rail assembly according to the first embodiment of the present utility model.

Fig. 8 is a schematic view showing the overall structure of the interlock assembly in the first embodiment of the present utility model.

Fig. 9 is an exploded view of a portion of the structure of the interlock assembly in a first embodiment of the present utility model.

Fig. 10 is a schematic view showing the overall structure of an interlocking assembly according to a second embodiment of the present utility model.

Fig. 11 is an exploded view of an interlock assembly in a second embodiment of the present utility model.

Fig. 12 is an exploded view of a portion of the structure of the interlock assembly and the rail assembly in a first embodiment of the present utility model.

Fig. 13 is a schematic view of a portion of an inner rail assembly according to a first embodiment of the present utility model.

Fig. 14 is a schematic view showing a part of the structure of an interlocking assembly in the first embodiment of the present utility model.

Fig. 15 is a partial structural elevation view of the interlock assembly and the rail assembly with the inner rail assembly not pulled out in the first embodiment of the present utility model.

Fig. 16 is a partial structural elevation view of the interlock assembly and the rail assembly as the inner rail assembly is pulled out in the first embodiment of the present utility model.

Fig. 17 is a partial bottom view of the interlock assembly and rail assembly with the inner rail assembly not pulled out in accordance with the first embodiment of the present utility model.

Fig. 18 is a schematic view showing a fitting structure of the interlocking components in the first embodiment of the present utility model.

Fig. 19 is a schematic view showing a part of the structure of the interlock assembly and the rail assembly when the inner rail assembly is pulled out in the first embodiment of the present utility model.

Fig. 20 is a schematic view of a portion of the structure of the interlock assembly and rail assembly in another orientation of the first embodiment of the present utility model when the inner rail assembly is pulled out.

Fig. 21 is a sectional view showing a part of the structure of the rail assembly in the first embodiment of the present utility model.

Fig. 22 is an enlarged schematic view of the structure at a in fig. 21.

Fig. 23 is a schematic view showing a part of the structure of the middle rail assembly in the first embodiment of the present utility model.

Fig. 24 is a schematic view of a portion of the structure of the first embodiment of the present utility model in another orientation of the inner rail assembly.

Fig. 25 is a sectional view showing an assembled structure of the interlock assembly and the rail assembly in the first embodiment of the present utility model.

Fig. 26 is an enlarged schematic view of the structure at B in fig. 25.

Fig. 27 is a schematic view showing the overall structure of the locking member according to the first embodiment of the present utility model.

Fig. 28 is a schematic view showing the overall structure of the locking member in another orientation in the first embodiment of the present utility model.

Fig. 29 is a schematic view of the overall structure of the fixing base in the first embodiment of the present utility model.

Fig. 30 is a schematic view of a portion of the structure of the inner rail assembly in a third orientation in accordance with the first embodiment of the present utility model.

Fig. 31 is a schematic view showing a part of the structure of a drawer according to the first embodiment of the present utility model.

Fig. 32 is a partial structural front view of the drawer in the first embodiment of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

First embodiment

Referring to fig. 1-9 and 12-32, the furniture with the drawer interlocking function comprises a cabinet body 1, at least two drawers 2 and guide rail assemblies a, wherein the drawers 2 are arranged in the cabinet body 1 and are arranged up and down, the number of the drawers 2 is 3 in the embodiment, the guide rail assemblies a comprise inner rail assemblies 3, middle rail assemblies 4 and outer rail assemblies 5, the outer rail assemblies 5 are fixed on the cabinet body 1, the inner rail assemblies 3 are respectively connected with the drawers 2 and the middle rail assemblies 4 in a matched mode, the middle rail assemblies 4 are in sliding connection with the outer rail assemblies 5, the furniture with the drawer interlocking function further comprises an interlocking assembly b arranged between the guide rail assemblies a, the interlocking assembly b is positioned at the front end of the drawers 2 (the guide rail assemblies a) and comprises locking pieces 6 and connecting rods 7, the locking pieces 6 are respectively arranged at two ends of the connecting rods 7, the locking pieces 6 are bolts, and the locking pieces 6 at one end of each connecting rod 7 are mutually embedded with the locking pieces 6 at the other end of the other connecting rods 7; an adjusting component c is arranged between the locking piece 6 and the connecting rod 7, and the up-down position between the locking piece 6 and the connecting rod 7 is adjusted through the adjusting component c; when one drawer 2 is pulled out, the drawer 2 drives the corresponding inner rail assembly 3 to be pulled out together with the middle rail assembly 4, the inner rail assembly 3 acts on the locking piece 6 at one end of the connecting rod 7 to enable the interlocking assembly b to move longitudinally (upwards or downwards), the locking piece 6 at the other end of the connecting rod 7 locks the inner rail assembly 3 corresponding to the inner rail assembly, so that the inner rail assembly 3 corresponding to the inner rail assembly cannot move, the drawer 2 corresponding to the inner rail assembly is locked, after the inner rail assembly 3 and the middle rail assembly 4 are pulled out for a certain distance, the locking piece 6 at one end of the connecting rod 7 props against the middle rail assembly 4, at the moment, the interlocking assembly b cannot move, and when the interlocking assembly b moves longitudinally, the other interlocking assemblies b are driven to move longitudinally synchronously, so that the locking piece 6 of the other interlocking assemblies b lock the inner rail assemblies 3 corresponding to the other drawers 2, and at the moment, all the interlocking assemblies b cannot move. Under the integral cooperation of the guide rail assembly a, the drawers 2, the cabinet body 1 and the interlocking assembly b, when the drawers 2 of the cabinet body 1 are closed, only one drawer 2 can be pulled out at a time under the interlocking action of the interlocking assembly b, so that the interlocking function between the guide rail assemblies a is realized, the stability of the structure is improved, the use safety is improved, and the use quality of products is ensured.

The inner rail assembly 3 comprises an inner rail 8 and a push plate 9, the push plate 9 is connected to the front end of the inner rail 8, the push plate 9 and the inner rail 8 are riveted through rivets 19, a first inclined surface 6.1 is arranged on the locking piece 6, and a second inclined surface 9.1 is arranged on the push plate 9; when all drawers 2 in the cabinet body 1 are closed, all interlocking components b can move up and down, when one drawer 2 is pulled out, the inner rail 8 acts on the locking piece 6 at one end of the connecting rod 7 through the cooperation of the first inclined surface 6.1 and the second inclined surface 9.1, so that the interlocking components b are pushed to move longitudinally, the locking piece 6 at the other end of the connecting rod 7 locks the inner rail 8 corresponding to the interlocking components b through the cooperation of the first inclined surface 6.1 and the second inclined surface 9.1, namely the first inclined surface 6.1 props against the second inclined surface 9.1, so that the inner rail 8 corresponding to the inner rail cannot move back and forth, when the inner rail 8 cannot move back and forth, all the interlocking components b in the cabinet body 1 cannot move up and down, so that other drawers 2 in the cabinet body 1 cannot be opened, and one cabinet body 1 can only pull one drawer 2 at a time, so that the interlocking effect is achieved.

The pushing plate 9 is provided with a third inclined surface 9.4 which is matched with the first inclined surface 6.1; if the drawer 2 drives the inner rail assembly 3 to be pulled out and the middle rail assembly 4 is not pulled out, and then the inner rail assembly 3 is pushed into return, the locking piece 6 is pushed away by the inner rail assembly 3 through the cooperation of the third inclined surface 9.4 and the first inclined surface 6.1, so that the drawer 2 cannot be closed because the inner rail assembly 3 is blocked by the locking piece 6 when being pushed into return.

The middle rail assembly 4 comprises a middle rail 10 and a connecting piece 11, the connecting piece 11 is connected to the front end of the middle rail 10, the connecting piece 11 is clamped with the middle rail 10 through a buckle, the connecting piece 11 is a rubber plug, a first buckling part 11.1 is arranged on the connecting piece 11, a second buckling part 9.2 is arranged on the push plate 9, the connecting piece 11 and the push plate 9 are mutually buckled through the matching of the first buckling part 11.1 and the second buckling part 9.2, the first buckling part 11.1 is a buckle, the second buckling part 9.2 is a clamping rib, and when the inner rail assembly 3 is pulled out or pushed in, the middle rail assembly 4 is driven to be synchronously pulled out or pushed in, so that an interlocking function can be realized when the drawer 2 is pulled out by a small amount; the flanges 10.1 are respectively arranged on two sides of the middle rail 10, the first positioning surface 6.2 is arranged on the locking piece 6, after the interlocking component b moves longitudinally, the first positioning surface 6.2 of the locking piece 6 at one end of the connecting rod 7 abuts against the flanges 10.1 of the middle rail 10, at the moment, the interlocking component b cannot move up and down, and other drawers 2 associated with the interlocking component b cannot be opened.

The outer rail assembly 5 comprises an outer rail 12 and a fixed seat 13, the fixed seat 13 is connected to the front end of the outer rail 12, the fixed seat 13 and the outer rail 12 are connected in a clamping mode through a buckle, a sliding groove 13.1 is formed in the fixed seat 13, a positioning hole 12.1 is formed in the outer rail 12, the positioning hole 12.1 is a square hole, a sliding part 6.3 is arranged on a locking piece 6, the sliding part 6.3 penetrates through the positioning hole 12.1 and then slides up and down on the sliding groove 13.1, the locking piece 6 can act on the inner rail 8 and the middle rail 10 through the structure, the sliding part 6.3 is positioned on the positioning hole 12.1 in the front-back and left-right mode, and the positioning hole 12.1 plays a role in guiding up and down.

The locking piece 6 is provided with a positioning rib 6.4 and a clamping protrusion 6.5, the fixing seat 13 is provided with a buckling position 13.2, the positioning hole 12.1 is provided with a positioning edge 12.2, and the positioning rib 6.4 and the buckling position 13.2 are mutually matched, so that when the guide rail component a is installed on the cabinet body 1, the interlocking component b cannot fall off due to gravity when in a vertical state; the clamping convex 6.5 and the positioning edge 12.2 are matched with each other, so that the interlocking component b cannot automatically droop under the influence of gravity, and meanwhile, the interlocking component b can longitudinally slide up and down under the action of external force; the above structure can also facilitate the installation of the interlocking component b by a user.

The outer rail 12 is provided with a positioning convex hull 12.3, a positioning flanging 12.4 and a positioning flanging 12.5, the fixed seat 13 is provided with a positioning notch 13.3, a first positioning edge 13.4 and a second positioning edge 13.5, and the fixed seat 13 is arranged on the outer rail 12 in an up-down, left-right, front-back positioning manner through the cooperation of the positioning convex hull 12.3 and the positioning notch 13.3, the cooperation of the positioning flanging 12.4 and the positioning edge 13.4 and the cooperation of the positioning flanging 12.5 and the second positioning edge 13.5; the outer rail 12 is provided with the first fixed orifices 12.6, the fixed seat 13 is provided with the second fixed orifices 13.6, the first fixed orifices 12.6 and the second fixed orifices 13.6 are provided with the first screws 22, so that the outer rail 12 and the fixed seat 13 are fixed on the cabinet body 1, the first screws 22 can prevent the fixed seat 13 from deforming, when the upper locking piece 6 and the lower locking piece 6 are stressed, the fixed seat 13 is easy to deform, and the deformation of the fixed seat 13 can lead to the stacking linkage failure of the pushing parts 6.6 of the upper locking piece 6 and the lower locking piece 6.

The locking piece 6 is provided with a pushing part 6.6, the locking piece 6 at one end of the connecting rod 7 and the locking piece 6 at the other end of the other connecting rod 7 are mutually embedded and linked through the pushing part 6.6, the pushing part 6.6 is provided with a pushing surface 6.7 and a pushing matching surface 6.8, when the locking piece 6 longitudinally moves, the other locking piece 6 is pushed to longitudinally move through the matching of the pushing surface 6.7 and the pushing matching surface 6.8, and when any locking piece 6 moves, the other locking piece 6 is pushed to move, so that the interlocking between the guide rail assemblies a is realized.

The adjusting component c comprises an adjusting piece 14 and an adjusting matching piece 15, the adjusting piece 14 is arranged on an adjusting groove 6.10 of the locking piece 6, a first fixing part 15.1 is arranged on the adjusting matching piece 15, two ends of the connecting rod 7 are respectively clamped on the corresponding first fixing parts 15.1 through buckles, the first fixing parts 15.1 are clamping grooves, when in installation, the adjusting piece 14 is firstly arranged on the locking piece 6, then the adjusting piece 14 and the adjusting matching piece 15 are connected, the locking piece 6 is arranged in a guide rail component a which is arranged on the cabinet body 1, finally the connecting rod 7 is respectively clamped into the adjusting matching piece 15, an adjusting part d is arranged between the adjusting piece 14 and the adjusting matching piece 15, the adjusting piece 14 and the adjusting matching piece 15 adjust the upper and lower positions between the locking piece 6 and the connecting rod 7 through the adjusting part d, specifically, the adjusting piece 14 is an adjusting nut, the adjusting part d is a threaded part 14.1 arranged on the adjusting piece 14 and an adjusting screw 15.2 arranged on the adjusting matching piece 15, the threaded part 14.1 and the adjusting screw 15.2 are mutually matched, and the connecting rod 7 is pushed by the connecting rod 7 to realize the fine adjustment function through the principle that the adjusting piece 14 is pushed by the adjusting piece 14 to move up and down.

The drawer 2 comprises a side plate 16 and a panel 17, a second positioning surface 9.3 is arranged on the push plate 9, a third positioning surface 17.1 is arranged on the panel 17, the inner rail assembly 3 is positioned on the drawer 2 front and back through the cooperation of the second positioning surface 9.3 and the third positioning surface 17.1, a third fixing part 8.1 is arranged on the inner rail 8, a fastener 18 is arranged on the third fixing part 8.1, so that the inner rail 8 is fixed on the side plate 16, the third fixing part 8.1 is a fixing hole, and the fastener 18 is a screw; the second positioning surface 9.3 and the third positioning surface 17.1 are convenient for a user to install the inner rail assembly 3 on the drawer 2, the user does not need to mark and position the inner rail assembly 3, the user can conveniently position the inner rail assembly 3 back and forth, the second positioning surface 9.3 of the push plate 9 is aligned with the third positioning surface 17.1 of the panel 17, the inner rail assembly 3 is fixed on the side plate 16 of the drawer 2 by using screws, and when the drawer 2 is opened or closed, the inner rail assembly 3 moves synchronously to be opened or closed.

The inner rail bead frame assembly 20 and the middle rail bead frame assembly 21 are further included, the inner rail bead frame assembly 20 is installed on the middle rail assembly 4, the inner rail assembly 3 is installed on the inner rail bead frame assembly 20, and the middle rail bead frame assembly 21 is arranged on two sides of the middle rail assembly 4 and located between the middle rail assembly 4 and the outer rail assembly 5.

Second embodiment

Referring to fig. 10 to 11, the present furniture with drawer interlocking function is different from the first embodiment in that:

the locking piece 6 is connected with the connecting rod 7 in a matched mode, specifically, a second fixing part 6.9 is arranged on the locking piece 6, two ends of the connecting rod 7 are respectively clamped on the corresponding second fixing parts 6.9 through buckles, the second fixing parts 6.9 are clamping grooves, an interlocking component b of the structure has no up-down fine tuning function, when the locking piece is installed, the locking piece 6 is installed in a guide rail component a installed on the cabinet body 1, and finally the connecting rod 7 is respectively clamped in the locking piece 6.

Other undescribed portions are the same as the first embodiment and are not described again here.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. Furniture with drawer interlocking function, including the cabinet body (1), set up drawer (2) and guide rail subassembly (a) that just two at least are the upper and lower setting in the cabinet body (1), guide rail subassembly (a) are including interior rail subassembly (3), well rail subassembly (4) and outer rail subassembly (5), and outer rail subassembly (5) are fixed on the cabinet body (1), and interior rail subassembly (3) are connected with drawer (2), well rail subassembly (4) cooperation respectively, well rail subassembly (4) and outer rail subassembly (5) sliding connection, its characterized in that: the interlocking assembly (b) is arranged between the guide rail assemblies (a), is positioned at the front end of the drawer (2), comprises a locking piece (6) and a connecting rod (7), wherein the locking piece (6) is respectively arranged at two ends of the connecting rod (7), and the locking piece (6) at one end of the connecting rod (7) is mutually embedded and linked with the locking piece (6) at the other end of the other connecting rod (7); an adjusting component (c) is arranged between the locking piece (6) and the connecting rod (7), and the upper and lower positions between the locking piece (6) and the connecting rod (7) are adjusted through the adjusting component (c), or the locking piece (6) is connected with the connecting rod (7) in a matching way; when one drawer (2) is pulled out, the inner rail assembly (3) acts on the locking piece (6) at one end of the connecting rod (7) to enable the interlocking assembly (b) to move longitudinally, so that the locking piece (6) at the other end of the connecting rod (7) locks the inner rail assembly (3) corresponding to the locking piece, the locking piece (6) at one end of the connecting rod (7) props against the middle rail assembly (4), and the interlocking assembly (b) drives the other interlocking assemblies (b) to move longitudinally when moving longitudinally, so that the locking piece (6) of the other interlocking assemblies (b) locks the inner rail assembly (3) corresponding to the interlocking assembly.

2. The piece of furniture with drawer interlocking function of claim 1, wherein: the inner rail assembly (3) comprises an inner rail (8) and a push plate (9), the push plate (9) is connected to the front end of the inner rail (8), a first inclined surface (6.1) is arranged on the locking piece (6), and a second inclined surface (9.1) is arranged on the push plate (9); when one drawer (2) is pulled out, the inner rail (8) acts on the locking piece (6) at one end of the connecting rod (7) through the matching of the first inclined surface (6.1) and the second inclined surface (9.1) so as to enable the interlocking component (b) to longitudinally move, and further enable the locking piece (6) at the other end of the connecting rod (7) to lock the inner rail (8) corresponding to the locking piece through the matching of the first inclined surface (6.1) and the second inclined surface (9.1); the pushing plate (9) is provided with a third inclined plane (9.4) which is matched with the first inclined plane (6.1).

3. The piece of furniture with drawer interlocking function of claim 2, wherein: the middle rail assembly (4) comprises a middle rail (10) and a connecting piece (11), the connecting piece (11) is connected to the front end of the middle rail (10), a first buckling part (11.1) is arranged on the connecting piece (11), a second buckling part (9.2) is arranged on the push plate (9), and the connecting piece (11) and the push plate (9) are mutually buckled through the matching of the first buckling part (11.1) and the second buckling part (9.2); the two sides of the middle rail (10) are respectively provided with a flanging (10.1), the locking piece (6) is provided with a first positioning surface (6.2), and after the interlocking assembly (b) longitudinally moves, the first positioning surface (6.2) of the locking piece (6) at one end of the connecting rod (7) props against the flanging (10.1) of the middle rail (10).

4. A piece of furniture with drawer interlocking function according to claim 3, characterized in that: the outer rail assembly (5) comprises an outer rail (12) and a fixed seat (13), the fixed seat (13) is connected to the front end of the outer rail (12), a sliding groove (13.1) is formed in the fixed seat (13), a positioning hole (12.1) is formed in the outer rail (12), a sliding part (6.3) is arranged on the locking piece (6), the sliding part (6.3) penetrates through the positioning hole (12.1) and then slides on the sliding groove (13.1), and the sliding part (6.3) is positioned on the positioning hole (12.1) in a front-back and left-right mode.

5. The piece of furniture with drawer interlocking function of claim 4, wherein: the locking piece (6) is provided with a positioning rib (6.4) and a clamping protrusion (6.5), the fixing seat (13) is provided with a buckling position (13.2), the positioning hole (12.1) is provided with a positioning edge (12.2), the positioning rib (6.4) and the buckling position (13.2) are mutually matched, and the clamping protrusion (6.5) and the positioning edge (12.2) are mutually matched.

6. The piece of furniture with drawer interlocking function of claim 5, wherein: the outer rail (12) is provided with a positioning convex hull (12.3), a positioning flanging (12.4) and a positioning flanging (12.5), the fixed seat (13) is provided with a positioning notch (13.3), a first positioning edge (13.4) and a second positioning edge (13.5), and the fixed seat (13) is arranged on the outer rail (12) in a vertical, horizontal, front-rear positioning manner through the matching of the positioning convex hull (12.3) and the positioning notch (13.3), the matching of the positioning flanging (12.4) and the first positioning edge (13.4) and the matching of the positioning flanging (12.5) and the second positioning edge (13.5); be provided with first fixed orifices (12.6) on exterior rail (12), be provided with second fixed orifices (13.6) on fixing base (13), set up first screw (22) on first fixed orifices (12.6) and second fixed orifices (13.6) to make exterior rail (12) and fixing base (13) fixed on cabinet body (1).

7. The piece of furniture with drawer interlocking function of claim 1, wherein: the locking piece (6) is provided with a pushing part (6.6), the locking piece (6) at one end of the connecting rod (7) and the locking piece (6) at the other end of the other connecting rod (7) are mutually embedded and linked through the pushing part (6.6), the pushing part (6.6) is provided with a pushing surface (6.7) and a pushing matching surface (6.8), and when the locking piece (6) moves longitudinally, other locking pieces (6) are pushed to move longitudinally through the matching of the pushing surface (6.7) and the pushing matching surface (6.8).

8. The piece of furniture with drawer interlocking function of claim 1, wherein: the adjusting component (c) comprises an adjusting piece (14) and an adjusting matching piece (15), the adjusting piece (14) is arranged on the locking piece (6), a first fixing portion (15.1) is arranged on the adjusting matching piece (15), two ends of the connecting rod (7) are respectively clamped on the corresponding first fixing portions (15.1), an adjusting portion (d) is arranged between the adjusting piece (14) and the adjusting matching piece (15), and the adjusting piece (14) and the adjusting matching piece (15) are used for adjusting the upper position and the lower position between the locking piece (6) and the connecting rod (7) through the adjusting portion (d).

9. The piece of furniture with drawer interlocking function of claim 1, wherein: the locking piece (6) is provided with a second fixing part (6.9), and two ends of the connecting rod (7) are respectively clamped on the corresponding second fixing parts (6.9).

10. The piece of furniture with drawer interlocking function of claim 2, wherein: the drawer (2) comprises a side plate (16) and a panel (17), a second positioning surface (9.3) is arranged on the push plate (9), a third positioning surface (17.1) is arranged on the panel (17), the inner rail assembly (3) is arranged on the drawer (2) in a front-back positioning way through the cooperation of the second positioning surface (9.3) and the third positioning surface (17.1), a third fixing part (8.1) is arranged on the inner rail (8), and a fastener (18) is arranged on the third fixing part (8.1) so that the inner rail (8) is fixed on the side plate (16).