CN112998455A

CN112998455A - Adjusting mechanism of sliding rail component

Info

Publication number: CN112998455A
Application number: CN202110242943.5A
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: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-06-22

Abstract

The invention relates to an adjusting mechanism of a sliding rail assembly, which comprises a fixed sliding rail and a movable sliding rail arranged on the fixed sliding rail in a sliding manner, wherein the front end of the fixed sliding rail is provided with a front fixing part for fixing and assembling, the rear end of the fixed sliding rail is provided with a fixed rail groove part, and an adjusting device is detachably arranged through the fixed rail groove part, is fixedly arranged at the bottom and/or fixedly arranged at the side part and comprises a support, a movable part and an adjusting part; the movable piece is provided with a movable piece groove part and is detachably matched and connected with a fixed rail groove part of the fixed sliding rail through the movable piece groove part; the adjusting piece is positioned and rotated between the support and the moving piece, and drives the moving piece to move up and down relative to the support when rotating, so that the upper assembly position and the lower assembly position of the rear end of the sliding rail assembly are adjusted, the sliding rail assembly is convenient to disassemble and assemble, and meanwhile, the inclination angle of the front panel of the drawer can be realized, so that after the drawer is closed, the back surface of the front panel and the cabinet body are tightly jointed, the functions of better shielding and article storage are achieved, and meanwhile, the appearance regularity of the drawer is improved.

Description

Adjusting mechanism of sliding rail component

Technical Field

The invention relates to an adjusting mechanism of a sliding rail assembly, in particular to an adjusting mechanism for an American sliding rail assembly.

Background

Chinese patent document No. CN210539966U discloses a two-section american type slide rail assembly in 19.5.2020, which includes a movable slide rail, a damper, and a fixed slide rail, wherein a holder is provided between the movable slide rail and the fixed slide rail, a U-shaped socket for connecting with a cabinet body back plate is provided at the inner end of the fixed slide rail, an L-shaped joint member is fixed on the cabinet body back plate through screws, the U-shaped socket is embedded on the joint member, a fixing frame for fixing with the side surface of the cabinet body is provided at the outer end of the fixed slide rail, the fixing frame and the fixed slide rail are of an integral structure, the fixing frame protrudes above the fixed slide rail, and a plurality of positioning holes screwed with the side surface of the cabinet body are provided on. Although the structure for fixing the sliding rail is simple, the inner end and the outer end of the sliding rail are both fixed on the cabinet body, and the pressure bearing capacity is strong; however, when the sliding rail assembly is applied to a drawer, the angle of the front panel cannot be adjusted, so that the back surface of the front panel and the cabinet body are difficult to cling to each other, the drawer cannot have better functions of shielding and storing articles, and the appearance neatness of the drawer is affected. Therefore, further improvements are necessary.

Disclosure of Invention

The invention aims to provide an adjusting mechanism of a sliding rail component, which overcomes the defects in the prior art.

The adjusting mechanism of the sliding rail component designed according to the purpose comprises a fixed sliding rail and a movable sliding rail arranged on the fixed sliding rail in a sliding manner, and is characterized in that: the front end of the fixed sliding rail is provided with a front fixing part for fixing and assembling, the rear end of the fixed sliding rail is provided with a fixed rail groove part, and an adjusting device is detachably arranged through the fixed rail groove part, is fixedly arranged at the bottom and/or fixedly arranged at the side and comprises a bracket, a moving part and an adjusting part; the movable piece is provided with a movable piece groove part and is detachably matched and connected with a fixed rail groove part of the fixed sliding rail through the movable piece groove part; the adjusting piece is positioned and rotated between the support and the moving piece, and drives the moving piece to move up and down relative to the support when rotating so as to adjust the up-down assembly position of the rear end of the sliding rail component.

The fixed rail groove part is a longitudinal open groove and is arranged at the rear end of the fixed rail; the moving part groove part is provided with at least one moving part, and the at least one moving part groove part is longitudinally arranged on the side part of the moving part; the rear end of the fixed sliding rail is longitudinally and slidably arranged on the moving part groove part of the moving part side part through the fixed rail groove part.

And groove guiding parts are arranged between the fixed rail groove part and the movable part groove part, and/or between the fixed rail and the movable part groove part, and/or between the movable part and the fixed rail groove part, and are in guiding sliding type detachable fit connection through the groove guiding parts.

The end part of the adjusting piece is provided with an adjusting part; the adjusting part is acted by a tool or a hand and drives the adjusting part to be positioned and rotated on the bracket, and the moving part is driven to do the anti-retreat type up-and-down movement relative to the bracket by a meshing transmission type or an eccentric push-pull type during rotation.

The adjusting piece is an adjusting screw rod piece and is in transmission connection with the movable piece through a worm gear, a rack, a thread or a combination of the worm gear and the gear, the rack and the thread; or the adjusting piece is an eccentric rotating piece and is in transmission connection with the moving piece through an eccentric part of the adjusting piece; the movable piece moves up and down in an anti-retreat mode relative to the support through the driving of the adjusting screw rod piece or the eccentric rotating piece.

The bracket is provided with a guide part, and the movable part is provided with a guide matching part; the adjusting piece drives the movable piece to vertically guide and slide on the guide portion of the support through the guide matching portion when rotating.

The bottom fixing part and/or the side fixing part are arranged at the bottom and/or the side of the bracket, and the bottom fixing part and/or the side fixing part are used for realizing bottom fixing type arrangement and/or side fixing type arrangement.

The adjusting device also comprises a base, wherein the bottom and/or the side part of the base is provided with a bottom fixing part and/or a side fixing part, and the bottom fixing part and/or the side fixing part are/is used for realizing bottom fixing type arrangement and/or side fixing type arrangement; the bracket is fixedly or adjustably arranged on the base.

The base is provided with a transverse groove part; the support is provided with a sliding part and transversely slides on the transverse groove part through the sliding part so as to adjust the left and right assembling positions at the rear end of the sliding rail assembly.

The base is also provided with a transverse limiting part; the support is provided with a transverse limiting matching part and slides on the transverse limiting part through the transverse limiting matching part in a transverse limiting manner.

Through the improvement of the structure, compared with the prior art, the invention has the following advantages:

1. utilize the cooperation between fixed rail slot part and the moving part slot part, make fixed slide rail can longitudinal sliding formula demountable installation on the moving part to the dismouting between fixed slide rail and the adjusting device is connected, improves the dismouting convenience of the two.

2. The guide effect of the groove part guide part is utilized, so that the guide sliding fit between the fixed slide rail and the adjusting device can be realized, the dismounting convenience between the fixed slide rail and the adjusting device is further improved, and the dismounting operation between the fixed slide rail and the adjusting device is more convenient and faster.

3. The regulating part can be the regulation screw member, also can be eccentric rotation piece, it can do the relative support of meshing transmission formula or eccentric plug-type drive moving part and prevent moving back from top to bottom of formula when the location rotates, the user can adjust the upper and lower assembly position of whole slide rail set rear end according to the user demand of reality, the inclination of drawer front panel is finally realized promptly, thereby make the drawer after closing, tight looks seam between the back of front panel and the cabinet body, play better shielding and preserve the function of article, the outward appearance regularity nature of drawer still can be improved simultaneously.

4. Because the upper and lower assembly position of whole slide rail set spare rear end can be adjusted, consequently the bottom plate of drawer supports on moving the slide rail when the assembly, and whole slide rail set spare can be effectively to the drawer wholly hold drag to guarantee the stability in use of drawer.

5. The adjustment of regulating part is through multistage meshing transmission, perhaps eccentric push-and-pull transmission, can increase the compactness of being connected and intensity between moving part and the support, the user when using, the upper and lower mounted position that only needs to rotate the operating procedure of regulating part can realize the slide rail set spare rear end is adjusted, convenient operation, it is swift, and adjust again after the location because the meshing between the tooth root is held back, or the mutual restriction between the eccentric part can not appear any displacement phenomenon, the location is accurate and firm, make the user can be convenient, adjust the upper and lower mounted position of slide rail set spare rear end at any time in an orderly manner.

6. Adjusting device can adopt the fixed mode in bottom to set up, also can adopt the fixed mode in lateral part to set up, and its assembly flexibility nature is high, and application range is wide.

7. The guide effect between guide portion and the direction cooperation portion is utilized, makes the moving part can lead the slip on the support from top to bottom to improve the regulation stability of the upper and lower assembled position of slide rail set spare rear end, avoid it to appear rocking about when adjusting, problem of jumping from top to bottom.

8. Can also realize the horizontal sliding fit between adjusting device's base and the support to assembly position adjusts about realizing the slide rail set rear end, can also utilize the spacing cooperation between horizontal spacing portion, the horizontal spacing cooperation portion simultaneously, assembly position adjusts about making the slide rail set rear end carry out in certain extent, thereby assembly position's regulation stability about improving the slide rail set rear end.

Comprehensively, it has simple structure reasonable, the dependable performance, dismouting and regulation convenience, swift, nimble, adjust characteristics such as location accuracy and application range wide, and the practicality is strong.

Drawings

Fig. 1 is an exploded view of a slide rail assembly and an adjusting device according to a first embodiment of the invention.

Fig. 2 is a schematic view of an assembly structure of the slide rail assembly and the adjusting device according to the first embodiment of the invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 and 6 are schematic exploded structural views of an adjusting device according to a first embodiment of the invention.

Fig. 7 and 8 are schematic views of an assembly structure of a drawer, a cabinet, a sliding rail assembly and an adjusting device according to a first embodiment of the invention.

Fig. 9-11 show the adjustment process of the first embodiment of the present invention.

Fig. 12 is an enlarged schematic view of the structure at C in fig. 11.

Fig. 13 is an exploded view of a slide rail assembly and an adjusting device according to a second embodiment of the invention.

Fig. 14 is a schematic view of an assembly structure of a slide rail assembly and an adjusting device according to a second embodiment of the invention.

FIG. 15 is an enlarged view of the structure at D in FIG. 13

Fig. 16 is an enlarged schematic view of a structure at E in fig. 14.

Fig. 17 and 18 are schematic exploded structural views of an adjusting device according to a second embodiment of the invention.

Detailed Description

The invention is further described with reference to the following figures and examples.

First embodiment

Referring to fig. 1-12, the adjusting mechanism of the sliding rail assembly comprises a fixed sliding rail 1 and a movable sliding rail 2 slidably disposed on the fixed sliding rail 1, and is characterized in that: the front end of the fixed slide rail 1 is provided with a front fixing part 3 for fixed assembly, the rear end of the fixed slide rail is provided with a fixed rail groove part 4, and an adjusting device X is detachably arranged through the fixed rail groove part 4, is fixedly arranged at the bottom and comprises a bracket 5, a moving part 6 and an adjusting part 7; the movable piece 6 is provided with a movable piece groove part 8 and is detachably connected with the fixed rail groove part 4 of the fixed rail 1 through the movable piece groove part 8; the adjusting piece 7 is positioned and rotated between the support 5 and the moving piece 6, and drives the moving piece 6 to move up and down relative to the support 5 during rotation so as to adjust the up-and-down assembly position of the rear end of the sliding rail component.

Specifically, the fixed rail groove part 4 is a longitudinal open groove and is arranged at the rear end of the fixed rail 1; the moving part groove part 8 is provided with at least one moving part groove part 8, and the at least one moving part groove part 8 is longitudinally arranged at the side part of the moving part 6; the rear end of the fixed sliding rail 1 is longitudinally and slidably arranged on a movable member groove part 8 at the side part of a movable member 6 through a fixed rail groove part 4.

Groove guide parts 9 are arranged between the fixed rail groove part 4 and the movable member groove part 8, and/or between the fixed rail 1 and the movable member groove part 8, and/or between the movable member 6 and the fixed rail groove part 4, and are connected in a sliding type detachable fit manner through the groove guide parts 9.

The end part of the adjusting piece 7 is provided with an adjusting part 10; the adjusting part 10 is acted by a tool or a hand, the adjusting part 7 is driven to rotate on the bracket 5 in a positioning way, and the movable part 6 is driven to move up and down in an anti-withdrawing way relative to the bracket 5 through a meshing transmission type or an eccentric push-pull type when rotating.

The adjusting piece 7 is an adjusting screw rod piece and is in transmission connection with the moving piece 6 through a worm gear, a rack, a thread or a combination of the worm gear and the rack; or, the adjusting piece 7 is an eccentric rotating piece and is in transmission connection with the moving piece 6 through an eccentric part of the adjusting piece; the movable piece 6 is driven by the adjusting screw rod piece or the eccentric rotating piece to move up and down in an anti-retreat mode relative to the bracket 5.

The adjusting piece 7 of the embodiment is an adjusting screw rod, one end of which is provided with an adjusting part 10, the middle part of which is provided with a thread part, and the other end of which is provided with a rotating part; a nut is arranged on the movable piece 6; the middle part of the adjusting piece 7 is engaged with the nut thread of the movable piece 6 through a thread part, and the other end is positioned and rotated on the bracket 5 through a rotating part.

The bracket 5 is provided with a guide part 11, and the movable piece 6 is provided with a guide matching part 12; the adjusting element 7 drives the movable element 6 to slide on the guide portion 11 of the bracket 5 in a vertically guided manner via the guide engagement portion 12 during rotation.

The bottom fixing portion 13 is provided at the bottom of the holder 5, and the bottom fixing portion 13 is provided at the bottom.

Further, the adjusting device X further comprises a base 15, wherein the bottom of the base 15 is provided with a bottom fixing part 1, and the bottom fixing part 13 is used for realizing bottom fixing; the support 5 is fixedly or adjustably arranged on the base 15.

The bracket 5 and the base 15 of the embodiment are in adjustable fit connection, that is, a transverse groove part 16 is arranged on the base 15; the bracket 5 is provided with a sliding part 17 and transversely slides on the transverse groove part 16 through the sliding part 17 so as to adjust the left and right assembling positions of the rear end of the slide rail component.

The base 15 is also provided with a transverse limiting part 18; the bracket 5 is provided with a transverse limit matching part 19 and slides on the transverse limit part 18 through the transverse limit matching part 19 in a transverse limit manner.

When the structure is applied to a furniture drawer, the fixed slide rail 1 is fixedly arranged at the front end of the cabinet body Y through the front fixing part 3 at the front end, and the base 15 is fixedly arranged at the bottom of the rear end of the cabinet body Y through the bottom fixing part 13; the fixed slide rail 1 is longitudinally and slidably assembled on the movable member 6. The bottom plate of the drawer Z is supported on the movable sliding rail 2.

The front panel of the drawer Z can be adjusted in inclination by the adjusting piece 7, and the left and right positions of the drawer Z can be adjusted by the transverse sliding of the bracket 5.

Second embodiment

Referring to fig. 13-18, the adjusting mechanism of the present slide rail assembly differs from the first embodiment in that: the adjusting device X is arranged in a side fixing mode.

The side fixing part 14 is arranged at the side of the bracket 5, and the side fixing is realized by the side fixing part 14.

Specifically, the adjusting device X further includes a base 15, the base 15 is laterally provided with a side fixing portion 14, and the side fixing arrangement is realized by the side fixing portion 14.

The base 15 is fixed to a rear side wall of the cabinet Y by a side fixing portion 14.

The other parts not described are the same as those of the first embodiment.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a slide rail set spare's adjustment mechanism, includes and decides slide rail (1) and the slip sets up and move slide rail (2) on deciding slide rail (1), its characterized in that: the front end of the fixed sliding rail (1) is provided with a front fixing part (3) for fixed assembly, the rear end of the fixed sliding rail is provided with a fixed rail groove part (4), and an adjusting device (X) is detachably arranged through the fixed rail groove part (4), is fixedly arranged at the bottom and/or fixedly arranged at the side part and comprises a bracket (5), a moving part (6) and an adjusting part (7); the movable piece (6) is provided with a movable piece groove part (8) and is detachably connected with the fixed rail groove part (4) of the fixed rail (1) through the movable piece groove part (8); the adjusting piece (7) is positioned and rotated between the support (5) and the moving piece (6) and drives the moving piece (6) to move up and down relative to the support (5) when rotating so as to adjust the upper and lower assembly positions of the rear end of the sliding rail component.

2. The adjustment mechanism of a slide rail assembly of claim 1, wherein: the fixed rail groove part (4) is a longitudinal open groove and is arranged at the rear end of the fixed rail (1); the moving part groove part (8) is provided with at least one moving part groove part, and the at least one moving part groove part (8) is longitudinally arranged on the side part of the moving part (6); the rear end of the fixed sliding rail (1) is longitudinally and slidably arranged on a movable piece groove part (8) at the side part of the movable piece (6) through the fixed rail groove part (4).

3. The adjustment mechanism of a slide rail assembly according to claim 1 or 2, wherein: and a groove guiding part (9) is arranged between the fixed rail groove part (4) and the moving part groove part (8), and/or between the fixed rail (1) and the moving part groove part (8), and/or between the moving part (6) and the fixed rail groove part (4), and the fixed rail groove part and the moving part groove part are connected in a sliding type detachable assembly manner through the groove guiding part (9).

4. The adjustment mechanism of a slide rail assembly of claim 1, wherein: an adjusting part (10) is arranged at the end part of the adjusting piece (7); the adjusting part (10) is acted by a tool or a hand, the adjusting part (7) is driven to rotate on the bracket (5) in a positioning way, and the moving part (6) is driven to move up and down in an anti-retreat way relative to the bracket (5) in a meshing transmission way or an eccentric push-pull way during rotation.

5. The adjustment mechanism of a slide rail assembly of claim 4, wherein: the adjusting piece (7) is an adjusting screw rod piece and is in transmission connection with the moving piece (6) through a worm gear, a rack, a thread or a combination of the worm gear and the gear; or the adjusting piece (7) is an eccentric rotating piece and is in transmission connection with the moving piece (6) through an eccentric part of the adjusting piece; the movable piece (6) is driven by the adjusting screw rod piece or the eccentric rotating piece to do the anti-retreat type up-and-down movement relative to the bracket (5).

6. The adjustment mechanism of a slide rail assembly of claim 1, wherein: a guide part (11) is arranged on the bracket (5), and a guide matching part (12) is arranged on the movable piece (6); when the adjusting piece (7) rotates, the movable piece (6) is driven to vertically slide on the guide portion (11) of the bracket (5) through the guide matching portion (12).

7. The adjustment mechanism of a slide rail assembly according to claim 1 or 6, wherein: the bottom fixing part (13) and/or the side fixing part (14) are/is arranged at the bottom and/or the side of the bracket (5), and the bottom fixing part (13) and/or the side fixing part (14) are/is used for realizing the bottom fixing type arrangement and/or the side fixing type arrangement.

8. The adjustment mechanism of a slide assembly of claim 7, wherein: the adjusting device (X) further comprises a base (15), the bottom and/or the side of the base (15) is provided with a bottom fixing part (13) and/or a side fixing part (14), and the bottom fixing type setting and/or the side fixing type setting are realized through the bottom fixing part (13) and/or the side fixing part (14); the support (5) is fixedly or adjustably arranged on the base (15).

9. The adjustment mechanism of a slide assembly of claim 8, wherein: the base (15) is provided with a transverse groove part (16); the bracket (5) is provided with a sliding part (17) and transversely slides on the transverse groove part (16) through the sliding part (17) so as to adjust the left and right assembling positions at the rear end of the sliding rail component.

10. The adjustment mechanism of a slide assembly of claim 9, wherein: the base (15) is also provided with a transverse limiting part (18); the support (5) is provided with a transverse limiting matching part (19) and slides on a transverse limiting part (18) through the transverse limiting matching part (19) in a transverse limiting way.