CN220192538U - Connecting mechanism of drawer and sliding rail - Google Patents

Abstract

The utility model relates to a connecting mechanism of a drawer and a sliding rail, which comprises a base fixed on the drawer, an adjusting plate connected with the base in a matched manner, an elastic rotating buckling arm arranged on the adjusting plate, a buckling part arranged between the base and the adjusting plate and a fastening connecting part, wherein the base and the adjusting plate are assembled in a preset mode through the buckling part, the base and the adjusting plate are fixedly connected through the fastening connecting part, the adjusting plate is provided with an inserting part, the sliding rail is provided with a groove part corresponding to the inserting part, and when the drawer is assembled with the sliding rail in a sliding manner, the buckling arm is buckled on a buckling hole of the sliding rail, and the inserting part is inserted into the groove part so that the drawer is connected with the sliding rail. The base and the adjusting plate are assembled in a preset mode through the buckling parts, assembly efficiency is improved, all adjusting pieces are integrated between the adjusting plate and the base through the base and the adjusting plate which are buckled with each other, integral parts of products are reduced, and a connecting mechanism of the drawer and the sliding rail in the prior art is simplified.

Description

Connecting mechanism of drawer and sliding rail

Technical Field

The utility model relates to a drawer, in particular to a connecting mechanism of a drawer and a sliding rail.

Background

Chinese patent application No. 202222178146.8 discloses a drawer locking adjusting device, and its description 27 th paragraph record drawer locking adjusting device is including setting up the lockhole on the movable rail to and fixed mounting is on the base on the drawer, has the locking lever through the elastic component hinge on the base, is equipped with the spring bolt that can insert in the lockhole on the locking lever, and the spring component drives the spring bolt card to go into the lockhole to the effort of locking lever.

The elastic piece is a torsion spring, so that the number of parts of the whole adjusting device is large, the production cost is increased, and the number of parts of the adjusting seat is large, such as a left adjusting seat, a right adjusting seat, an upper adjusting seat, a lower adjusting seat and the like.

The applicant has made improvements on the basis of the above.

Disclosure of Invention

The utility model aims to provide a connecting mechanism of a drawer and a sliding rail, which integrates all adjusting parts between an adjusting plate and a base through the base and the adjusting plate which are buckled, so that the integral parts of a product are reduced, and the connecting mechanism of the drawer and the sliding rail in the prior art is simplified.

According to the coupling mechanism of drawer and slide rail of this purpose design, including fixing the base on the drawer, the regulating plate of being connected with the base cooperation is equipped with elasticity pivoted buckling arm on the regulating plate, be equipped with buckle buckling part between base, the regulating plate, with fastening connection portion, the base, the regulating plate carries out the predetermined location assembly through buckle buckling part, and base, regulating plate passes through fastening connection portion fixed connection, the regulating plate is equipped with grafting portion, the slide rail corresponds grafting portion and is equipped with the slot part, when drawer and slide rail slip assembly, buckling arm lock is on the knot hole of slide rail, and grafting portion inserts in the slot part, so that drawer and slide rail connection.

The buckling arms are buckled in buckling holes of the sliding rail, and the inserting part of the adjusting plate is clamped into the groove part of the sliding rail, so that the drawer can be firmly connected with the sliding rail.

The base and the adjusting plate are assembled in a preset mode through the buckling parts, assembly efficiency is improved, all adjusting pieces are integrated between the adjusting plate and the base through the base and the adjusting plate which are buckled with each other, integral parts of products are reduced, and a connecting mechanism of the drawer and the sliding rail in the prior art is simplified.

In addition, the buckle buckling part is arranged at the longest edge of the adjusting plate, so that the swinging of the adjusting plate caused by overlarge fit clearance between the base and the adjusting plate is reduced.

The buckling arm is buckled with or separated from the buckling hole of the sliding rail when rotating under the action of external force, a plurality of protrusions which form pressing anti-skidding patterns are arranged on the buckling arm, the anti-skidding patterns play a role in preventing skidding when a user presses the buckling arm by hand, and the buckling arm is provided with a clamping part buckled on the arc edge of the adjusting plate. The part of the clamping part is tilted to form a clamping groove clamped on the edge of the adjusting plate, so that the buckling arm and the adjusting plate are not easy to separate from each other, the buckling arm can bear lateral force better, and the clamping part slides along the arc edge of the adjusting plate under the rotation of external force.

The base is set up from top to bottom with the regulating plate assembly time, and is equipped with the installation cavity between base and the regulating plate, is equipped with location rotation portion between regulating plate and the lock arm, and the lock arm is located the installation cavity, and the lock arm passes through location rotation portion location rotation on the regulating plate.

The lock arm one end is equipped with the elastic connection arm, end through the lock arm is equipped with the elastic connection arm, make the lock arm be in the pre-compaction state all the time, cancel the current setting mode that additionally increases the elastic component, further reduce the spare part quantity of product, low production cost, the lock arm is connected with elastic connection arm one end, and form elastic deformation's contained angle between lock arm and the elastic connection arm, the regulating plate corresponds the elastic connection arm other end and is equipped with connecting hole portion), the elastic connection arm other end is equipped with the back-off, the elastic connection arm other end inserts connecting hole portion, and the back-off lock is on the diapire of connecting hole portion, prevent that the elastic connection arm from droing after the assembly.

The positioning rotating part and the connecting hole part are adjacently arranged, so that the other end of the elastic connecting arm is close to the rotating fulcrum of the buckling arm, the tail end contact point of the elastic connecting arm is close to the rotating center of the buckling arm, and after the included angle between the buckling arm and the elastic connecting arm is compressed, the tail end displacement of the elastic connecting arm is small, and the problem of insufficient installation space is well solved.

The buckling arm is provided with a plurality of buckling teeth which are arranged continuously and correspond to the buckling holes, and the plurality of buckling teeth act on the multistage connecting buckles on the buckling holes, so that the buckling arm is ensured to be easy to be buckled and connected with the buckling holes of the sliding rail.

One end of the buckling arm is provided with a guide inclined plane, and the buckling arm and the buckling hole act on the buckling hole in the buckling process, and the guide inclined plane has a guiding effect, so that the buckling teeth of the buckling arm are led into the buckling hole.

Be equipped with on the regulating plate and rotate spacing boss, the lock arm corresponds to rotate spacing boss and is equipped with spacing effect portion, lock arm with the knot hole looks lock of slide rail or separate mutually when rotating under the exogenic action, spacing effect portion effect is on rotating spacing boss, realizes the rotation spacing of lock arm through rotating spacing boss, spacing effect portion, rotates spacing boss and keeps away from lock arm rotation center, and rotates spacing boss and rotation axis and together bear the pulling force from the slide rail.

The base one end corresponds the drawer and is equipped with the shell fragment along slide rail slip assembly department, and the shell fragment sets up along base one end outside slope, and when the drawer was along slide rail slip assembly, shell fragment and one end face looks elastic contact of slide rail, and the base front end is equipped with elastic contact piece (shell fragment), when can avoiding drawer and slide rail connection or when closing the drawer, the sound that produces is too big, plays the effect of buffering.

The base is provided with a limiting notch corresponding to the compression deformation position of the elastic sheet, the limiting notch is provided with a contact protrusion, the elastic sheet is retracted into the limiting notch after compression deformation, and the contact protrusion is contacted with the inner side surface of the elastic sheet, so that elastic failure of the elastic sheet is avoided.

The drawer comprises a panel extending part and a side plate extending part, wherein the base is provided with a first positioning surface corresponding to the panel extending part, the base is provided with a second positioning surface corresponding to the side plate extending part, and the base is pre-positioned on the drawer through the first positioning surface and the second positioning surface.

The beneficial effects of the utility model are as follows:

the base and the adjusting plate are assembled in a preset mode through the buckling parts, assembly efficiency is improved, all adjusting pieces are integrated between the adjusting plate and the base through the base and the adjusting plate which are buckled with each other, integral parts of products are reduced, and a connecting mechanism of the drawer and the sliding rail in the prior art is simplified.

On the one hand, the buckle buckling part is arranged at the longest edge of the adjusting plate, so that the swinging of the adjusting plate caused by overlarge fit clearance between the base and the adjusting plate is reduced.

On the other hand, a clamping part is arranged between the buckling arm and the adjusting plate, so that the buckling arm is not easy to separate from the adjusting plate after being assembled when rotating.

One end of the buckling arm is provided with an elastic connecting arm, and the tail end of the buckling arm is provided with the elastic connecting arm, so that the buckling arm is always in a pre-pressing state, the existing arrangement mode of additionally adding elastic pieces is omitted, the number of parts of a product is further reduced, and the production cost is reduced; the contact point at the tail end of the elastic connecting arm is close to the rotation center of the buckling arm, and after the included angle between the buckling arm and the elastic connecting arm is compressed, the displacement of the tail end of the elastic connecting arm is small, so that the problem of insufficient installation space is well solved.

The elastic piece is arranged at one end of the base corresponding to the sliding assembly position of the drawer along the sliding rail, the elastic piece is in elastic contact with one end face of the sliding rail, and an elastic contact piece (elastic piece) is arranged at the front end of the base, so that the phenomenon that the generated sound is overlarge when the drawer is connected with the sliding rail or when the drawer is closed can be avoided, and the buffering effect is achieved. The base is provided with a limiting notch corresponding to the compression deformation position of the elastic sheet, the limiting notch is provided with a contact protrusion, the elastic sheet is retracted into the limiting notch after compression deformation, and the contact protrusion is contacted with the inner side surface of the elastic sheet, so that elastic failure of the elastic sheet is avoided.

Drawings

Fig. 1 is a schematic structural view of a connecting mechanism fixed at the bottom of a drawer according to an embodiment of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic perspective view of a drawer connected to a slide rail through a connection mechanism according to an embodiment of the utility model.

Fig. 4 is a schematic plan view of a drawer connected to a slide rail by a connection mechanism according to an embodiment of the present utility model.

Fig. 5 is a schematic plan view of a drawer separated from a slide rail by a connecting mechanism according to an embodiment of the utility model.

Fig. 6 is a schematic structural diagram of a drawer pre-assembled by sliding the drawer and the sliding rail through the connecting mechanism according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of the latch arm pre-entering the latch hole according to an embodiment of the present utility model.

Fig. 8 is a schematic structural view illustrating a latch arm entering a latch hole according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of an assembly of a fastening arm and an adjusting plate according to an embodiment of the present utility model.

Fig. 10 is a schematic view illustrating a structure of the latch arm pivoted on the adjusting plate according to an embodiment of the present utility model.

Fig. 11 is a schematic view illustrating an assembled and disassembled structure of the fastening arm and the adjusting plate according to an embodiment of the present utility model.

Fig. 12 is a schematic view showing an assembled and disassembled structure of the base and the adjusting plate according to an embodiment of the present utility model.

Fig. 13 is a schematic view showing an assembly structure of a base and an adjusting plate according to an embodiment of the present utility model.

Fig. 14 is a schematic view of the assembly process of the base and the adjusting plate according to an embodiment of the utility model.

Fig. 15 is a schematic structural view of an insertion portion inserted into a slot portion according to an embodiment of the present utility model.

Fig. 16 is a schematic view illustrating an up-down position adjustment between a drawer and a slide rail according to an embodiment of the utility model.

Fig. 17 is a schematic view illustrating an assembly and disassembly structure of the front-rear adjustment assembly and the base according to an embodiment of the present utility model.

Fig. 18 is a schematic perspective view of a front-rear adjustment assembly according to an embodiment of the present utility model.

Fig. 19 is an exploded assembly view of a front-rear adjustment assembly according to an embodiment of the present utility model.

FIG. 20 is a cross-sectional view of a drawer with a gear blade adjusted to a final position in an embodiment of the present utility model.

FIG. 21 is a cross-sectional view of a drawer with a gear blade adjusted to a forward-most position in an embodiment of the present utility model.

Detailed Description

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

Referring to fig. 1-15, a connection mechanism of a drawer and a sliding rail comprises a base 2 fixed on the drawer 1, an adjusting plate 3 matched and connected with the base 2, an elastic rotating buckling arm 4 is arranged on the adjusting plate 3, a buckling part 7 and a fastening connection part 8 are arranged between the base 2 and the adjusting plate 3, the base 2 and the adjusting plate 3 are assembled in a preset mode through the buckling part 7, the base 2 and the adjusting plate 3 are fixedly connected through the fastening connection part 8, the adjusting plate 3 is provided with an inserting part 10, the sliding rail 5 is provided with a groove part 11 corresponding to the inserting part 10, when the drawer 1 and the sliding rail 5 are assembled in a sliding mode, the buckling arm 4 is buckled on a buckling hole 6 of the sliding rail 5, and the inserting part 10 is inserted into the groove part 11, so that the drawer 1 and the sliding rail 5 are connected.

Referring to fig. 14, the buckle fastening part 7 includes two protruding buckles disposed on the adjusting plate 3, the two protruding buckles are disposed at left and right intervals, the buckle fastening part 7 further includes two buckle holes disposed on the base 2, the two buckle holes are disposed in one-to-one correspondence with the two protruding buckles, and when the base 2 and the adjusting plate 3 are assembled, the adjusting plate 3 is inclined by a certain angle, and then the protruding buckles are inserted into the buckle holes corresponding to the base 2 to perform predetermined directional assembly.

Referring to fig. 6-8, the drawer is connected to the slide as follows: the assembled connecting mechanism is fixed on the bottom of the drawer, then the drawer is pushed towards the direction of the sliding rail, the buckling arm 4 can elastically rotate in the pushing process, when the buckling arm 4 is close to the buckling hole 6 of the sliding rail 5, the buckling arm 4 enters the buckling hole 6 under elastic acting force, and the inserting part 10 of the adjusting plate 3 can be inserted into the groove part 11 of the sliding rail 5.

Referring to fig. 4-5, the drawer is separated from the slide rail as follows: the buckling arm 4 is rotated, the buckling arm 4 is separated from the buckling hole 6, the drawer 1 is pulled to pull out the sliding rail 5, and the inserting part 10 is also separated from the groove part 11.

Referring to fig. 12, the fastening connection part 8 includes an elliptical hole provided on the base 2, a circular hole provided on the adjusting plate 3, and a rivet interposed between the elliptical hole and the circular hole to form a sliding type fixed connection between the base 2 and the adjusting plate 3.

Referring to fig. 9 and 10, when the buckling arm 4 rotates under the action of external force, the buckling arm 4 is buckled with or separated from the buckling hole 6 of the sliding rail 5, and a plurality of protrusions forming the pressing anti-skid patterns 9 are arranged on the buckling arm 4.

Referring to fig. 14, the locking arm 4 is provided with a locking portion 25 locked to the arcuate edge of the adjusting plate 3.

The base 2 is the upper and lower setting when assembling with regulating plate 3, and is equipped with the installation cavity between base 2 and the regulating plate 3, is equipped with location rotation portion 12 between regulating plate 3 and the lock arm 4, and lock arm 4 is located the installation cavity, and lock arm 4 is through location rotation portion 12 location rotation on regulating plate 3.

Referring to fig. 11 and 12, the positioning rotating portion 12 includes a first shaft hole provided in the adjusting plate 3 and a second shaft hole provided in the fastening arm 4, and the first shaft hole and the second shaft hole are connected by inserting a rotation shaft, a rivet, or the like.

In the embodiment, a flanging is arranged on one side of an adjusting plate 3, a threaded hole 28 which is adjusted left and right is arranged on the flanging, an avoidance hole 29 is arranged at the top of a base 2, a limiting block is arranged in the base 2 corresponding to the avoidance hole 29, a limiting hole 30 is arranged on the limiting block, a first adjusting screw 31 is arranged in the limiting hole 30, the base 2 is driven to move left and right relative to the adjusting plate 3 through the threaded hole 28 which is adjusted left and right when the first adjusting screw 31 rotates, so that a drawer 1 is driven to move left and right relative to a cabinet body, the left and right positions of the drawer (panel) on the cabinet body are further adjusted, when the first adjusting screw 31 rotates downwards, the adjusting plate 3 moves left relative to the base 2, and when the first adjusting screw 31 rotates upwards, the adjusting plate 3 moves right relative to the base 2, and the moving distance of the adjusting plate 3 relative to the base 2 is +/-2 mm, so that any adjusting amount of 0-2mm of the left and right of the drawer 1 (panel) can be realized; in actual adjustment, the base 2 moves left and right, and the adjusting plate 3 does not move (relative to the cabinet) because the adjusting plate 3 is fixed on the movable rail of the slide rail 5. The front end of the first adjusting screw 31 is provided with a cross or straight screw head, so that an adjusting tool can be conveniently inserted.

Referring to fig. 12 and 14, in this embodiment, a guide hole 33 is formed on the base 2, a guide protrusion 32 embedded in the guide hole 33 is formed on the adjusting plate 3, the width of the guide hole 33 is larger than that of the guide protrusion 32, the adjusting plate 3 is relatively slidably disposed on the base 2 through the guide fit of the guide hole 33 and the guide protrusion 32, so that in the adjusting process, the adjusting plate 3 and the base 2 are guaranteed to move horizontally, and the guide hole 33 and the guide protrusion 32 have a limiting function for limiting the left-right movement of the adjusting plate 3 relative to the base 2, namely limiting the left-right movement of the drawer 1.

One end of the buckling arm 4 is provided with an elastic connecting arm 13, the buckling arm 4 is connected with one end of the elastic connecting arm 13, an elastic deformation included angle is formed between the buckling arm 4 and the elastic connecting arm 13, the other end of the adjusting plate 3 corresponding to the elastic connecting arm 13 is provided with a connecting hole part 14, the other end of the elastic connecting arm 13 is provided with a back-off 15, the other end of the elastic connecting arm 13 is inserted into the connecting hole part 14, and the back-off 15 is buckled on the bottom wall of the connecting hole part 14.

In this embodiment, the buckling arm 4 and the elastic connecting arm 13 are integrally formed, the buckling arm 4 and the elastic connecting arm 13 are made of metal, the buckling arm 4 and the elastic connecting arm 13 are integrally formed through metal processing, the traditional elastic piece setting which needs to be added with torsion springs is omitted, and the assembly effect is improved.

The positioning rotating portion 12 and the connecting hole portion 14 are disposed adjacently so that the other end of the elastic connecting arm 13 is close to the rotation fulcrum of the buckling arm 4.

The buckling arm 4 is provided with a plurality of buckling teeth 16 which are arranged continuously corresponding to the buckling holes 6, and the plurality of buckling teeth 16 form a multistage connecting buckle acting on the buckling holes 6.

One end of the buckling arm 4 is provided with a guide inclined plane 17, and the guide inclined plane 17 acts on the buckling hole 6 in the buckling process of the buckling arm 4 and the buckling hole 6.

The adjusting plate 3 is provided with a rotation limiting boss 18, the buckling arm 4 is provided with a limiting action part 19 corresponding to the rotation limiting boss 18, the buckling arm 4 is buckled or separated with the buckling hole 6 of the sliding rail 5 when rotating under the action of external force, and the limiting action part 19 acts on the rotation limiting boss 18.

One end of the base 2 is provided with an elastic piece 20 corresponding to the sliding assembly position of the drawer 1 along the sliding rail 5, the elastic piece 20 is obliquely arranged along the outer side of one end of the base 2, and when the drawer 1 is assembled in a sliding manner along the sliding rail 5, the elastic piece 20 is elastically contacted with one end face of the sliding rail 5.

Referring to fig. 8, a limiting notch 26 is disposed on the base 2 corresponding to the compression deformation position of the elastic sheet 20, a contact protrusion 27 is disposed on the limiting notch 26, the elastic sheet 20 is retracted into the limiting notch 26 after compression deformation, and the contact protrusion 27 contacts with the inner side surface of the elastic sheet 20, so as to avoid elastic failure of the elastic sheet 20.

The drawer 1 comprises a panel extension 21 and a side plate extension 22, the base 2 is provided with a first positioning surface 23 corresponding to the panel extension 21, the base 2 is provided with a second positioning surface 24 corresponding to the side plate extension 22, and the base 2 is pre-positioned on the drawer 1 through the first positioning surface 23 and the second positioning surface 24.

Referring to fig. 1, the panel extension 21 is provided with a first fixing hole, the side plate extension 22 is provided with a second fixing hole, the first positioning surface 23 is provided with a third fixing hole corresponding to the first fixing hole, and the second positioning surface 24 is provided with a fourth fixing hole corresponding to the second fixing hole. The two corresponding fixing holes are connected through screw insertion.

Referring to fig. 12 and 16, in this embodiment, a limit groove 35 for installing a second adjusting screw 34 is provided on the base 2, one end of the second adjusting screw 34 is provided with a sliding vane 36, the base 2 is provided with a sliding groove corresponding to the limit groove 35, one end of the second adjusting screw 34 is in threaded connection with one end of the sliding vane 36 (one end of the second adjusting screw 34 is inserted into the sliding vane 36), the sliding vane 36 is relatively slidably installed on the sliding groove, the other end of the sliding vane 36 is provided with a first guiding inclined plane inclined upwards along the bottom of the drawer 1, the sliding rail 5 is provided with a second guiding inclined plane inclined upwards along the bottom of the drawer 1, when the second adjusting screw 34 is rotated, the sliding vane 36 slides on the sliding groove in a telescopic manner, and the first guiding inclined plane slides along the second guiding inclined plane to adjust the up-down position between the bottom of the drawer 1 and the sliding rail 5, thereby adjusting the up-down position of the bottom of the drawer 1 on the cabinet.

Referring to fig. 17 and 18, in this embodiment, a front-rear adjusting component is provided on a base 2, the front-rear adjusting component includes an adjusting wheel 37, a front-rear adjusting base 38 and a front-rear adjusting member 39, the adjusting wheel 37 is rotatably provided on the front-rear adjusting base 38, the front-rear adjusting base 38 is fixed on the base 2 by the base 2, the front-rear adjusting component is prevented from swinging, the front-rear adjusting member 39 includes a gear piece 40 and a front-rear adjusting screw 41 provided on the gear piece 40, the gear piece 40 is slidably mounted on the base 2, the adjusting wheel 37 and the front-rear adjusting screw 41 are in threaded connection and are matched, a threaded adjusting hole 42 matched with the front-rear adjusting screw 41 is provided on the adjusting wheel 37, a gear portion 43 is provided at the front end of the slide rail 5, the gear portion 43 is provided on a bottom rail of the slide rail 5, and the gear piece 40 is driven to act on the gear portion 43 by the front-rear adjusting screw 41 when the adjusting wheel 37 rotates, so that the front-rear adjusting base 38 moves back relative to the gear piece 40, and drives the base 2 to move back relative to the gear piece 40, and the base 2 drives the drawer cabinet 1 to move relative to the drawer cabinet 1, and the front panel is further adjusted on the front-rear panel (front-rear panel).

Referring to fig. 20 and 21, when the regulating wheel 37 is rotated, the shift plate 40 moves forward relative to the base 2, and when the regulation is actually performed, the shift plate 40 does not move because the shift plate 40 is caught by the shift portion 43, so that the base 2 moves; when the adjusting wheel 37 is rotated, the gear piece 40 acts on the gear part 43, so that the front and rear adjusting base 38 drives the base 2 to move forward, and further drives the drawer 1 to move forward, thereby generating a distance between the drawer panel and the cabinet body, and realizing any adjustment amount of 0-4mm of the front and rear positions of the drawer 1.

The front and rear adjusting base 38 is provided with a limit groove, the gear piece 40 is provided with a limit bulge, the limit bulge is clamped into the limit groove, and the swing of the front and rear adjusting screw 41 is reduced by lengthening the matching length of the limit groove and the limit bulge; the gear piece 40 is provided with a limiting part 44, and the gear piece 40 is in limiting contact with the side wall of the base 2 through the limiting part 44 when sliding relative to the base 2, so as to prevent the front and rear adjusting piece 39 from falling off.

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. The utility model provides a coupling mechanism of drawer and slide rail, is including fixing base (2) on drawer (1), adjusting plate (3) of being connected with base (2) cooperation is equipped with elasticity pivoted lock arm (4), its characterized in that on adjusting plate (3): be equipped with buckle buckling part (7) between base (2), regulating plate (3), with fastening connection portion (8), base (2), regulating plate (3) are through buckle buckling part (7) advance the location assembly, and base (2), regulating plate (3) are through fastening connection portion (8) fixed connection, regulating plate (3) are equipped with grafting portion (10), slide rail (5) correspond grafting portion (10) and are equipped with slot portion (11), when drawer (1) and slide rail (5) slip assembly, buckling arm (4) lock is on buckling hole (6) of slide rail (5), and grafting portion (10) insert in slot portion (11), so that drawer (1) are connected with slide rail (5).

2. The drawer-to-rail connection of claim 1, wherein: the buckling arm (4) is buckled or separated with the buckling hole (6) of the sliding rail (5) when rotating under the action of external force, and a plurality of bulges which form pressing anti-skid patterns (9) are arranged on the buckling arm (4); the buckling arm (4) is provided with a clamping part (25) buckled on the arc edge of the adjusting plate (3).

3. The drawer-to-rail connection of claim 1, wherein: the base (2) is set up from top to bottom when assembling with regulating plate (3), and is equipped with the installation cavity between base (2) and regulating plate (3), is equipped with location rotation portion (12) between regulating plate (3) and lock arm (4), and lock arm (4) are located the installation cavity, and lock arm (4) are through location rotation portion (12) location rotation on regulating plate (3).

4. A drawer-to-rail connection as claimed in claim 3, wherein: the lock arm (4) one end is equipped with elastic connection arm (13), lock arm (4) are connected with elastic connection arm (13) one end, and form elastic deformation's contained angle between lock arm (4) and elastic connection arm (13), regulating plate (3) correspond elastic connection arm (13) other end and are equipped with connecting hole portion (14), elastic connection arm (13) other end is equipped with back-off (15), elastic connection arm (13) other end inserts connecting hole portion (14), and back-off (15) lock is on the diapire of connecting hole portion (14).

5. The drawer-to-rail connection of claim 4, wherein: the positioning rotating part (12) and the connecting hole part (14) are adjacently arranged, so that the other end of the elastic connecting arm (13) is close to the rotating fulcrum of the buckling arm (4).

6. The drawer-to-rail connection of claim 1, wherein: a plurality of buckling teeth (16) which are arranged continuously are arranged on the buckling arm (4) corresponding to the buckling holes (6), and the plurality of buckling teeth (16) form a multistage connecting buckle which acts on the buckling holes (6).

7. The drawer-to-rail connection of claim 1, wherein: one end of the buckling arm (4) is provided with a guide inclined plane (17), and the buckling arm (4) and the buckling hole (6) are in buckling process, and the guide inclined plane (17) acts on the buckling hole (6).

8. The drawer-to-rail connection of claim 1, wherein: be equipped with on regulating plate (3) and rotate spacing boss (18), lock arm (4) are equipped with spacing effect portion (19) corresponding to rotate spacing boss (18), lock arm (4) with detain hole (6) looks lock or the phase separation of slide rail (5) when rotating under the exogenic action, spacing effect portion (19) are used in on rotating spacing boss (18).

9. The drawer-to-rail connection of claim 1, wherein: one end of the base (2) is provided with an elastic sheet (20) corresponding to the sliding assembly position of the drawer (1) along the sliding rail (5), the elastic sheet (20) is obliquely arranged along the outer side of one end of the base (2), and when the drawer (1) is assembled in a sliding mode along the sliding rail (5), the elastic sheet (20) is elastically contacted with one end face of the sliding rail (5).

10. The drawer-to-rail connection of claim 1, wherein: the drawer (1) comprises a panel extension part (21) and a side plate extension part (22), wherein a first positioning surface (23) is arranged on the base (2) corresponding to the panel extension part (21), a second positioning surface (24) is arranged on the base (2) corresponding to the side plate extension part (22), and the base (2) is pre-positioned on the drawer (1) through the first positioning surface (23) and the second positioning surface (24).