CN209915434U

CN209915434U - Gap eliminating assembly structure for drawer and sliding rail

Info

Publication number: CN209915434U
Application number: CN201920415583.2U
Authority: CN
Inventors: 伍志勇
Original assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Current assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-10
Anticipated expiration: 2029-03-28

Abstract

A clearance eliminating assembly structure for a drawer and a slide rail comprises a drawer assembly and a slide rail assembly, wherein the drawer assembly at least comprises a side plate, and the slide rail assembly at least comprises a movable slide rail; the side plate is provided with an assembly groove, a relying part is arranged below the assembly groove, and the front part of the relying part is provided with a front fixing piece; the front part of the movable slide rail is provided with an inserting part and a front positioning part, and the front fixing part is provided with an inserting matching part and a positioning matching part; the movable sliding rail is leaned on the leaning part, the front part of the movable sliding rail is longitudinally inserted on the insertion matching part through the insertion part, and the movable sliding rail is positioned and acted on the positioning matching part through the front positioning part when being inserted, so that the front and back, and/or the left and right, and/or the up and down positioning between the movable sliding rail and the front part of the side plate is at least realized; wherein, the mutual elastic positioning fit or clearance fit between the insertion part and the insertion matching part and/or between the front positioning part and the positioning matching part. The utility model discloses an above-mentioned structure's improvement, the practicality is strong.

Description

Gap eliminating assembly structure for drawer and sliding rail

Technical Field

The utility model relates to an eliminate clearance assembly structure for drawer and slide rail.

Background

Chinese patent document No. CN102326978A discloses a locking adjustment mechanism for a drawer slide rail in

month

1 and 25 of 2012, which includes a connecting seat disposed on the bottom surface of the drawer, wherein the connecting seat is rotatably connected with a lock rod, one end of the lock rod is provided with a lock tongue which is fastened to the slide rail, and the other end extends out of a handle, and the lock tongue is separated from the slide rail by pressing the handle; the lock tongue is provided with an inclined guide surface corresponding to the slide rail, a stepped locking part is arranged behind the guide surface, the stepped locking part is buckled and connected with a lock hole formed in the slide rail, and the number of steps of the stepped locking part is more than two; the locking rod is arranged on a support column of the connecting seat through a positioning hole in the middle of the locking rod, a fixing piece is arranged between the locking rod and the support column, and an elastic piece is arranged on the support column. The structure is characterized in that the connecting seat is provided with the lever-type lock rod which is buckled and connected with the drawer slide rail, the locking force is large, and the structure has the characteristics of quick assembly and low manufacturing cost; however, the locking adjusting mechanism has quite complex structure and high manufacturing cost, and is assembled under the bottom plate through other fixing parts during installation, so that the load capacity of the drawer is increased, the whole mechanism needs to be disassembled and replaced when the drawer is damaged, the maintenance cost is high, the disassembling and assembling procedures are complicated, and simultaneously, gaps can be generated after the drawer and the sliding rails are assembled, so that the connection compactness between the drawer and the sliding rails is influenced, and the problem of infirm assembly is caused. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure is reasonable, the dependable performance, and manufacturing, cost of maintenance are low, and each component connection is compact high, zero clearance, and the dismouting process is swift, convenient and safe in utilization, reliable be used for elimination clearance assembly structure of drawer and slide rail to overcome the weak point among the prior art.

The clearance eliminating assembly structure for the drawer and the sliding rail comprises a drawer assembly and a sliding rail assembly, and is characterized in that: the drawer component at least comprises a side plate, and the slide rail component at least comprises a movable slide rail; the side plate is provided with an assembly groove, a relying part is arranged below the assembly groove, and the front part of the relying part is provided with a front fixing piece; the front part of the movable slide rail is provided with an inserting part and a front positioning part, and the front fixing part is provided with an inserting matching part and a positioning matching part; the movable sliding rail is leaned on the leaning part, the front part of the movable sliding rail is longitudinally inserted on the insertion matching part through the insertion part, and the movable sliding rail is positioned and acted on the positioning matching part through the front positioning part when being inserted, so that the front and back, and/or the left and right, and/or the up and down positioning between the movable sliding rail and the front part of the side plate is at least realized; wherein, the mutual elastic positioning fit or clearance fit between the insertion part and the insertion matching part and/or between the front positioning part and the positioning matching part.

The direction of the inserting matching part is vertical to the direction of the positioning matching part; wherein, the grafting cooperation portion vertically sets up on preceding mounting, and location cooperation portion transversely sets up on preceding mounting.

The inserting and matching part is provided with an inserting and matching elastic position, and the inserting and matching part and/or the front fixing part are made of different materials; the movable sliding rail is arranged on the depending part, and the front part of the movable sliding rail is longitudinally and elastically inserted and positioned through the inserting part or is in clearance fit with the inserting elastic position of the inserting matching part, so that the front and back and/or left and right positioning between the movable sliding rail and the front part of the side plate is at least realized.

The inserting and matching part is a longitudinal hole; the inserting elastic position is made of materials with certain elasticity or plasticity and is at least arranged at the front and back and/or the left and right positions of the longitudinal hole.

The positioning matching part is provided with a positioning elastic position, and the positioning elastic position and the positioning matching part and/or the front fixing piece are respectively made of different materials; the movable sliding rail is arranged on the depending part, and the front part of the movable sliding rail is elastically positioned or in clearance fit with the positioning elastic position of the positioning matching part through the front positioning part, so that the upper and/or lower positioning between the movable sliding rail and the front part of the side plate is at least realized.

The positioning matching part is a transverse hole, and an opening is formed in the upper part of the transverse hole; the positioning elastic position is made of a material with certain elasticity or plasticity and is arranged at least at the upper position and/or the lower position of the transverse hole.

Guide positions are arranged between the insertion part and the insertion elastic position and between the front positioning part and the positioning elastic position; the inserting part and the inserting elastic position, and the front positioning part and the positioning elastic position are in guiding type mutual elastic positioning fit or clearance fit through the guiding position.

The inserting part is longitudinally and fixedly arranged at the front part of the movable slide rail; the front part of the movable slide rail is provided with a positioning piece which is arranged at the front part of the movable slide rail in a transverse sliding way; the front positioning part is arranged on the positioning part, the positioning part is also provided with a positioning handle part, and a positioning limiting part is arranged between the positioning handle part and the movable slide rail; the handle part is positioned through tools or manual action, the positioning piece is driven to transversely limit and slide in the front of the movable slide rail through the positioning limiting part, and the positioning piece is mutually positioned or separated from the positioning matching part of the front fixing piece through the front positioning part when sliding.

The rear end of the side plate is provided with a rear connecting piece, the side direction of the rear connecting piece is provided with an extending part, the extending part is provided with an elastic position, the rear end of the movable slide rail is provided with a blocking and leaning part, and the blocking and leaning part is forwards provided with a rear positioning part; the outer side of the movable slide rail is leaned on the leaning part, and the rear end of the movable slide rail is elastically positioned and matched or in clearance fit with the elastic part of the extending part through the leaning part and/or the rear positioning part.

The side plate is made of metal materials, at least part of the inner side of the side plate is vertical, a cavity part is arranged on the side plate, and an assembly groove is arranged below the cavity part; the rear connecting piece is positioned at the rear end of the cavity part; the drawer component also comprises a bottom plate, a front panel and a back plate; the bottom plate is positioned in front of the extension part and is abutted against each other, or is in clearance fit with the extension part, or forms a mutual noninterference space, the bottom plate is positioned on the assembly groove, and the bottom of the bottom plate is supported on the upper surface of the movable slide rail; the front end of the cavity part is also provided with a locking and separating device which is detachably connected with the front panel in a matching way; the back plate is detachably connected with the side plates in a matched manner through the back connecting piece.

Through the improvement of the structure, the front fixing piece and the rear connecting piece are respectively arranged at the front position and the rear position of the side plate, the insertion part and the front positioning part are arranged at the front position of the movable slide rail, the baffle leaning part and the rear positioning part are arranged at the rear position, the insertion matching part and the positioning matching part are arranged on the front fixing piece, the insertion elastic position and the positioning elastic position are respectively arranged on the insertion matching part and the positioning matching part, the extension part is laterally arranged on the rear connecting piece, and the elastic position is arranged on the extension part; during assembly, the outer side of the movable sliding rail is leaned on the leaning part of the side plate, the front end of the movable sliding rail is elastically positioned and matched or in clearance fit with the inserting elastic position and the positioning elastic position respectively through the inserting part and the front positioning part, and the rear end of the movable sliding rail is elastically positioned and matched or in clearance fit with the elastic position respectively through the blocking leaning part and the rear positioning part, so that the movable sliding rail and the side plate are finally in zero clearance elastic positioning and matching or in clearance fit in all directions, up and down and left and right, a user can quickly and conveniently realize the dismounting and mounting between the sliding rail assembly and the drawer assembly, the integrated design of the drawer product is facilitated, and the whole drawer product is more tidy and attractive; moreover, due to the elastic effects of the inserting elastic position, the positioning elastic position and the elastic position, noise generated during assembly of the movable sliding rail and the side plate and a gap between the movable sliding rail and the side plate after assembly can be effectively eliminated, so that the assembly between the movable sliding rail and the side plate is more stable, the connection is more compact, the problem of noise generation caused by the gap between the movable sliding rail and the side plate in the daily drawing process of the drawer assembly can be effectively solved, meanwhile, the inserting elastic position, the positioning elastic position and the elastic position can play a certain buffering role in the daily drawing process of the drawer assembly, the problem of displacement of stored objects in the drawer assembly due to drawing inertia can be avoided, and the use experience of a user is improved; moreover, the rear connecting piece is supported above the movable sliding rail through the extending part, the bottom plate is positioned on the assembling groove of the side plate, and the bottom of the bottom plate is also supported on the upper surface of the movable sliding rail, so that the load capacity of the drawer assembly can be improved, the stress of each component of the drawer assembly is more uniform, the loss of the drawer assembly during working is reduced, and the service life of the drawer assembly is prolonged; simultaneously, preceding mounting is located the anterior position in assembly groove below, and the drawer subassembly is in the assembly back, and the front mounting can be sheltered from to the bottom plate, and preceding mounting is the setting of disguise promptly, and the user can not touch the front mounting when drawer product daily use, and reducible user's maloperation can also improve the security of drawer product.

In summary, the device has the characteristics of simple and reasonable structure, reliable performance, low manufacturing and maintenance cost, compact and high connection of all components, no gap, quick and convenient disassembly and assembly process, safe and reliable use and the like, and has strong practicability.

Drawings

Fig. 1 is a schematic view of an assembly structure according to a first embodiment of the present invention.

Fig. 2 is a schematic view (rear view) of a partial assembly structure of the first embodiment of the present invention.

Fig. 3 is a schematic view (side view) of a partial assembly structure according to a first embodiment of the present invention.

Fig. 4 and 5 are schematic exploded structural views of a side plate, a slide rail assembly, a rear connecting member, an extending portion, a front fixing member, and a lock release device according to a first embodiment of the present invention.

Fig. 6 and 7 are schematic views of the assembly structure of the side plate, the slide rail assembly, the rear connecting member, the extending portion, the front fixing member, and the lock release device according to the first embodiment of the present invention.

Fig. 8 is a schematic structural view of a front fixing member according to a first embodiment of the present invention.

Fig. 9 is a schematic view of an extension structure according to a first embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-9, the gap eliminating assembly structure for a drawer and a slide rail comprises a drawer assembly and a slide rail assembly, wherein the drawer assembly at least comprises a side plate 1, and the slide rail assembly at least comprises a movable slide rail 2; the side plate 1 is provided with an assembly groove 3, a depending part 4 is arranged below the assembly groove 3, and the front part of the depending part 4 is provided with a front fixing piece 5; the front part of the movable slide rail 2 is provided with an inserting part 6 and a front positioning part 7, and the front fixing part 5 is provided with an inserting matching part 8 and a positioning matching part 9; the movable sliding rail 2 is leaned on the leaning part 4, the front part of the movable sliding rail is longitudinally inserted on the insertion matching part 8 through the insertion part 6, and the movable sliding rail is positioned and acted on the positioning matching part 9 through the front positioning part 7 when being inserted, so that the front and back, and/or the left and right, and/or the up and down positioning between the movable sliding rail 2 and the front part of the side plate 1 is at least realized; wherein, the inserting part 6 and the inserting matching part 8, and/or the front positioning part 7 and the positioning matching part 9 are mutually elastically positioned and matched or in clearance fit.

Further, the direction of the inserting matching part 8 is perpendicular to the direction of the positioning matching part 9; wherein, the inserting matching part 8 is longitudinally arranged on the front fixing piece 5, and the positioning matching part 9 is transversely arranged on the front fixing piece 5.

Furthermore, the insertion matching part 8 is provided with an insertion elastic position 10, and the insertion elastic position 10 and the insertion matching part 8 and/or the front fixing part 5 are made of different materials respectively; the movable sliding rail 2 is leaned on the leaning part 4, and the front part of the movable sliding rail is elastically inserted and positioned in the longitudinal direction through the inserting part 6 or is in clearance fit with the inserting elastic position 10 of the inserting matching part 8, so that the front and back and/or left and right positioning between the movable sliding rail 2 and the front part of the side plate 1 is at least realized.

Further, the insertion fitting part 8 is a longitudinal hole; the plug-in elastic position 10 is made of a material with certain elasticity or plasticity and is arranged at least at the front and back and/or left and right positions of the longitudinal hole.

Furthermore, the positioning matching part 9 is provided with a positioning elastic position 11, and the positioning elastic position 11 and the positioning matching part 9 and/or the front fixing piece 5 are respectively made of different materials; the movable sliding rail 2 is arranged on the depending part 4, and the front part of the movable sliding rail is elastically positioned or in clearance fit with the positioning elastic position 11 of the positioning matching part 9 through the front positioning part 7, so that at least the upper and/or lower positioning between the movable sliding rail 2 and the front part of the side plate 1 is realized, and the front and back positioning between the movable sliding rail 2 and the front part of the side plate 1 can also be realized in the actual use process.

Further, the positioning matching part 9 is a transverse hole, and an opening is arranged at the upper part of the transverse hole; the positioning spring 11 is made of a material with certain elasticity or plasticity and is arranged at least at the upper and/or lower position of the transverse hole.

Furthermore, guide positions 12 are arranged between the insertion part 6 and the insertion elastic position 10 and between the front positioning part 7 and the positioning elastic position 11; the inserting part 6 and the inserting elastic position 10, and the front positioning part 7 and the positioning elastic position 11 are in guiding type mutual elastic positioning fit or clearance fit through the guiding position 12.

Furthermore, the insertion part 6 is longitudinally and fixedly arranged at the front part of the movable slide rail 2; the front part of the movable slide rail 2 is provided with a positioning piece 13, and the positioning piece 13 is transversely arranged at the front part of the movable slide rail 2 in a sliding manner; the front positioning part 7 is arranged on the positioning part 13, the positioning part 13 is also provided with a positioning handle part 14, and a positioning limiting part 15 is arranged between the positioning handle part and the movable slide rail 2; the handle part 14 is positioned by tool or manual action, the driving positioning piece 13 is transversely limited and slides in front of the movable slide rail 2 through the positioning limiting part 15, and the positioning piece 13 is mutually positioned and separated with the positioning matching part 9 of the front fixing piece 5 through the front positioning part 7 when sliding.

Furthermore, the rear end of the side plate 1 is provided with a rear connecting piece 16, the side of the rear connecting piece 16 is provided with an extending part 17, the extending part 17 is provided with an elastic position 18, the rear end of the movable slide rail 2 is provided with a blocking and leaning part 19, and the blocking and leaning part 19 is provided with a rear positioning part 20 forwards; the outer side of the movable slide rail 2 is leaned on the leaning part 4, and the rear end of the movable slide rail is elastically positioned and matched with the elastic position 18 of the extending part 17 through the leaning part 19 and/or the rear positioning part 20, or is in clearance fit with the elastic position 18 of the extending part 17.

Further, the side plate 1 is made of metal materials, the inner side of the side plate is at least partially vertical, a cavity part 21 is arranged on the side plate 1, and the assembling groove 3 is arranged below the cavity part 21; the rear connecting piece 16 is positioned at the rear end of the cavity part 21; the drawer assembly further comprises a bottom plate 22, a front plate 23 and a back plate 24; wherein, the bottom plate 22 is positioned in front of the extending part 17, and the two are mutually abutted, or in clearance fit, or form an interval without mutual interference, the bottom plate 22 is positioned on the assembling groove 3, and the bottom of the bottom plate is supported on the upper surface of the movable slide rail 2; the front end of the cavity part 21 is also provided with a locking and separating device 25, and the front cavity part is detachably connected with the front panel 23 through the locking and separating device 25 in a matching way; the back plate 24 is detachably connected with the side plate 1 through the back connecting piece 16.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Also, the drawings are for illustrative purposes only and are presented as schematic illustrations only, not as physical illustrations, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.

Claims

1. The utility model provides a eliminate clearance assembly structure for drawer and slide rail, includes drawer subassembly and slide rail set spare, its characterized in that: the drawer component at least comprises a side plate (1), and the sliding rail component at least comprises a movable sliding rail (2); an assembly groove (3) is formed in the side plate (1), a depending part (4) is arranged below the assembly groove (3), and a front fixing piece (5) is arranged at the front part of the depending part (4); the front part of the movable sliding rail (2) is provided with an inserting part (6) and a front positioning part (7), and the front fixing piece (5) is provided with an inserting matching part (8) and a positioning matching part (9); the movable sliding rail (2) is leaned on the leaning part (4), the front part of the movable sliding rail is longitudinally inserted on the inserting matching part (8) through the inserting part (6), and the movable sliding rail is positioned and acted on the positioning matching part (9) through the front positioning part (7) when being inserted, so that the front and back, and/or the left and right, and/or the up and down positioning between the movable sliding rail (2) and the front part of the side plate (1) is at least realized; wherein, the inserting part (6) and the inserting matching part (8) and/or the front positioning part (7) and the positioning matching part (9) are mutually elastically positioned and matched or in clearance fit.

2. The gap eliminating assembly structure for a drawer and a slide rail according to claim 1, wherein: the direction of the inserting matching part (8) is vertical to the direction of the positioning matching part (9); wherein, the inserting matching part (8) is longitudinally arranged on the front fixing part (5), and the positioning matching part (9) is transversely arranged on the front fixing part (5).

3. The gap eliminating assembly structure for a drawer and a slide rail according to claim 2, wherein: the inserting and connecting part (8) is provided with an inserting and connecting elastic position (10), and the inserting and connecting elastic position (10) and the inserting and connecting part (8) and/or the front fixing piece (5) are made of different materials; the movable sliding rail (2) is leaned on the leaning part (4), and the front part of the movable sliding rail is longitudinally and elastically inserted and positioned or in clearance fit with the insertion elastic position (10) of the insertion matching part (8) through the insertion part (6), so that the front and back and/or left and right positioning between the movable sliding rail (2) and the front part of the side plate (1) is at least realized.

4. The gap eliminating assembly structure for a drawer and a slide rail according to claim 3, wherein: the inserting and matching part (8) is a longitudinal hole; the plug-in elastic position (10) is made of materials with certain elasticity or plasticity and is at least arranged at the front and back and/or the left and right positions of the longitudinal hole.

5. The gap eliminating assembly structure for a drawer and a slide rail according to claim 4, wherein: the positioning matching part (9) is provided with a positioning elastic position (11), and the positioning elastic position (11) and the positioning matching part (9) and/or the front fixing piece (5) are respectively made of different materials; the movable sliding rail (2) is leaned on the leaning part (4), and the front part of the movable sliding rail is elastically positioned or in clearance fit with the positioning elastic position (11) of the positioning matching part (9) through the front positioning part (7), so that the upper and/or lower positioning between the movable sliding rail (2) and the front part of the side plate (1) is at least realized.

6. The gap eliminating assembly structure for a drawer and a slide rail according to claim 5, wherein: the positioning matching part (9) is a transverse hole, and an opening is formed in the upper part of the transverse hole; the positioning elastic position (11) is made of a material with certain elasticity or plasticity and is arranged at least at the upper position and/or the lower position of the transverse hole.

7. The gap eliminating assembly structure for a drawer and a slide rail according to claim 6, wherein: guide positions (12) are arranged between the insertion part (6) and the insertion elastic position (10) and between the front positioning part (7) and the positioning elastic position (11); the inserting part (6) and the inserting elastic position (10) and the front positioning part (7) and the positioning elastic position (11) are in guiding type mutual elastic positioning fit or clearance fit through the guiding position (12).

8. The gap eliminating assembly structure for a drawer and a slide rail according to claim 1, wherein: the insertion part (6) is longitudinally and fixedly arranged at the front part of the movable slide rail (2); a positioning piece (13) is arranged at the front part of the movable sliding rail (2), and the positioning piece (13) is transversely arranged at the front part of the movable sliding rail (2) in a sliding manner; the front positioning part (7) is arranged on the positioning part (13), the positioning part (13) is also provided with a positioning handle part (14), and a positioning limiting part (15) is arranged between the positioning handle part and the movable slide rail (2); the handle part (14) is positioned through tool or manual action, the driving positioning piece (13) transversely slides in the front part of the movable slide rail (2) in a limiting way through the positioning limiting part (15), and the positioning piece (13) is mutually positioned or separated through the front positioning part (7) and the positioning matching part (9) of the front fixing piece (5) when sliding.

9. The gap-eliminating fitting structure for a drawer and a slide rail according to any one of claims 1 to 8, wherein: the rear end of the side plate (1) is provided with a rear connecting piece (16), the side of the rear connecting piece (16) is provided with an extending part (17), the extending part (17) is provided with an elastic position (18), the rear end of the movable slide rail (2) is provided with a blocking and leaning part (19), and the blocking and leaning part (19) is forwards provided with a rear positioning part (20); the outer side of the movable sliding rail (2) is leaned on the leaning part (4), and the rear end of the movable sliding rail is elastically positioned and matched or in clearance fit with the elastic position (18) of the extending part (17) through the leaning part (19) and/or the rear positioning part (20).

10. The gap eliminating assembly structure for a drawer and a slide rail according to claim 9, wherein: the side plate (1) is made of metal materials, the inner side of the side plate is at least partially vertical, a cavity part (21) is arranged on the side plate (1), and an assembling groove (3) is arranged below the cavity part (21); the rear connecting piece (16) is positioned at the rear end of the cavity part (21); the drawer component also comprises a bottom plate (22), a front plate (23) and a back plate (24); the bottom plate (22) is positioned in front of the extension part (17) and is abutted against each other, or is in clearance fit with the extension part or forms a mutual noninterference space, the bottom plate (22) is positioned on the assembly groove (3), and the bottom of the bottom plate is supported on the upper surface of the movable sliding rail (2); the front end of the cavity part (21) is also provided with a locking and separating device (25) and is detachably connected with the front panel (23) through the locking and separating device (25); the back plate (24) is detachably connected with the side plate (1) through a back connecting piece (16).