Drawer slide assembly with integrated optimization adjustment structure

Abstract

The application relates to a drawer slide rail assembly integrated with an optimized adjusting structure, which comprises a fixed rail and a movable rail, a left-right moving mechanism is arranged between the fixed rail and the movable rail and away from the front end faces of the fixed rail and the movable rail, the left-right moving mechanism comprises a first fixed block fixed on the movable rail, a first movable block arranged on the first fixed block, and a first connecting part arranged on the first movable block; a sliding connection matching part is arranged between the first fixed block and the first movable block, the first movable block is connected with the first fixed block through the sliding connection matching part, and the first movable block slides on the first fixed block under the action of external force. The left-right moving mechanism is arranged between the fixed rail and the movable rail and away from the front end faces of the fixed rail and the movable rail, the first movable block of the left-right moving mechanism is used for being connected with a drawer back plate, the drawer back plate has a moving structure, the existing adjusting drawer panel structure can be matched, after the drawer panel is adjusted, the drawer back plate can be moved when the drawer is pulled by a user, the drawer is straightened, and the drawer is uniformly adjusted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of furniture hardware, and particularly relates to a drawer slide rail assembly integrated with an optimized adjusting structure. BACKGROUND

[0002] On April 16, 2022, the applicant submitted a patent application with the State Intellectual Property Office, and the patent application is entitled as a drawer slide rail assembly. A left-right adjusting mechanism is arranged between a fixed slide rail and a movable slide rail. A movable block of the left-right adjusting mechanism is connected with a drawer side plate. When an adjusting part of the left-right adjusting mechanism is driven by external force, the drawer can be moved leftward or rightward, so that the left-right position of the drawer on a cabinet body is adjusted. However, the adjusting structure can only adjust the left-right gap between a drawer panel and the cabinet body. The rear plate of the drawer cannot be moved along with the drawer panel. After the drawer is adjusted, the drawer is in an inclined state, and the adjustment is not uniform. If the machining size error of the cabinet body is large, after the drawer is adjusted, the drawer may not be closed well on the cabinet body. SUMMARY

[0003] The application aims to provide a drawer slide rail assembly integrated with an optimized adjusting structure. A left-right moving mechanism is arranged between the fixed rail and the movable rail and away from the front end face of the fixed rail and / or the movable rail. A first movable block of the left-right moving mechanism is used to be connected with the rear plate of the drawer. The rear plate of the drawer has a moving structure. The existing adjusting structure of the drawer panel can be matched. After the drawer panel is adjusted, the user can move the drawer. The rear plate of the drawer can be moved, the drawer is straightened, and the drawer is uniformly adjusted.

[0004] The drawer slide rail assembly integrated with the optimized adjusting structure is designed according to the purpose. The drawer slide rail assembly comprises a fixed rail and a movable rail. A left-right moving mechanism is arranged between the fixed rail and the movable rail and away from the front end face of the fixed rail and / or the movable rail. The left-right moving mechanism comprises a first fixed block fixed on the movable rail and a first movable block arranged on the first fixed block. A first connecting part is arranged on the first movable block. A sliding connection matching part is arranged between the first fixed block and the first movable block. The first movable block is connected with the first fixed block through the sliding connection matching part. The first movable block slides on the first fixed block under the action of external force, so as to adjust the distance between the first connecting part and one side of the fixed rail. The first connecting part is used to connect the rear plate of the drawer, and then the distance between the rear plate of the drawer and one side of the fixed rail is adjusted.

[0005] The left-right moving mechanism is arranged between the fixed rail and the movable rail and away from the front end face of the fixed rail and / or the movable rail. The first movable block of the left-right moving mechanism is used to be connected with the rear plate of the drawer. The rear plate of the drawer has a moving structure. The existing adjusting structure of the drawer panel can be matched. After the drawer panel is adjusted, the user can move the drawer. The rear plate of the drawer can be moved, the drawer is straightened, and the drawer is uniformly adjusted.

[0006] The sliding directions of the first movable block and the movable rail are different, and the sliding directions of the first movable block and the movable rail are longitudinally and transversely arranged.

[0007] The sliding connection fitting part comprises a linear guide connection part, the first movable block is linearly transversely slid on the first fixed block through the linear guide connection part, the linear guide connection part can fit and connect the first movable block and the first fixed block, and can also play a guiding role when the first movable block moves, and has the characteristics of compact structure.

[0008] A stepless or stepped adjusting and limiting fitting part is further arranged between the first fixed block and the first movable block, the first movable block is steplessly or stepwisely movably arranged on the first fixed block through the adjusting and limiting fitting part, and the adjusting and limiting fitting part effectively prevents the first movable block from moving out of the first fixed block during movement.

[0009] A left-right adjusting mechanism is further arranged between the fixed rail and the movable rail, and the left-right adjusting mechanism and the left-right moving mechanism are arranged in front of and behind each other; the left-right adjusting mechanism comprises a second fixed block fixed on the movable rail and a second movable block slidably arranged on the second fixed block, an adjusting piece is arranged between the second fixed block and the second movable block, the second fixed block and the second movable block are fit and connected through the adjusting piece, a second connecting part is arranged on the second movable block, and the adjusting piece drives the second movable block to slide on the second fixed block under the action of an external force, so as to adjust the distance between the second connecting part and one side of the fixed rail, which is equivalent to adjusting the distance between the drawer panel and the cabinet.

[0010] The first movable block is fit and connected with the rear plate of the drawer, the second movable block is fit and connected with the side plate of the drawer, the sliding directions of the first movable block and the second movable block are the same, that is, the sliding directions of the panel and the rear plate of the drawer are the same, and are transversely slid, so that the drawer panel can be adjusted, the drawer is pushed, the rear plate can move along the adjusting direction of the panel, and the drawer is adjusted.

[0011] One end of the adjusting piece is provided with a manual adjusting part extending along the outer side of the front end surface of the movable rail, and the tool-free adjustment is realized through the manual adjusting part.

[0012] The fixed rail is fixed on the inner side of the cabinet, the cabinet is provided with a drawer, the drawer comprises a bottom plate, the bottom plate is provided with two spaced-apart movable rails, and a left-right moving mechanism is arranged on each movable rail, so that the rear plate of the drawer has the effect of moving and adjusting at both ends, and the rear end of the drawer moves smoothly; if only the left-right moving mechanism is arranged between the movable rail and the fixed rail, the rear plate of the drawer can also be adjusted, and if the rear plate of the drawer moves in the direction without the left-right moving mechanism, because the sliding direction of the first movable block of the left-right moving mechanism is left-right transverse sliding, the drawer moves less smoothly.

[0013] The first movable block of the left-right moving mechanism is connected with the drawer through the first connecting part, the second movable block of the left-right adjusting mechanism is connected with the drawer through the second connecting part, the second movable block is movable and adjusts the left-right position of the drawer on the cabinet body, then the first movable block of each left-right moving mechanism is synchronously moved under the action of external force, when the interval between the drawer panel and the cabinet body is adjusted, the drawer is pushed, and the whole back plate of the drawer can be moved to the adjusting direction of the panel, so that the drawer is adjusted.

[0014] The drawer comprises a back plate connected with the first connecting part and a side plate connected with the second connecting part, and the drawer is positioned on the moving rail through the first connecting part and the second connecting part.

[0015] The side plate of the drawer is provided with an extension part corresponding to the fixed rail, and an adjusting gap is arranged between the fixed rail and the extension part; the first connecting part is arranged along the front end surface of the first movable block; and the second connecting part is arranged along the upper side of the second movable block.

[0016] The beneficial technical effects of the present application are as follows:

[0017] The left-right moving mechanism is arranged between the fixed rail and the moving rail away from the front end surface of the fixed rail and / or the moving rail, the first movable block of the left-right moving mechanism is used for being connected with the back plate of the drawer, the back plate of the drawer has a moving structure, the existing drawer panel adjusting structure can be matched, after the drawer panel is adjusted, the back plate of the drawer can be moved by pushing the drawer, the drawer is adjusted, and the drawer is adjusted uniformly.

[0018] The sliding connection matching part comprises a linear guide connection part, the first movable block is linearly slid on the first fixed block in the transverse direction through the linear guide connection part, the linear guide connection part can be used for matching connection of the first movable block and the first fixed block, and also can be used for guiding when the first movable block is movable, and has the characteristics of compact structure.

[0019] The drawer comprises a bottom plate, the bottom plate is provided with two spaced moving rails, and the left-right moving mechanism is arranged on each moving rail, so that the back plate of the drawer has the moving and adjusting effect at both ends, and the back end of the drawer is smoothly moved.

[0020] The first movable block of each left-right moving mechanism is synchronously moved under the action of external force, when the interval between the drawer panel and the cabinet body is adjusted, the drawer is pushed, and the whole back plate of the drawer can be moved to the adjusting direction of the panel, so that the drawer is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the drawer slide rail assembly of the first embodiment of the present application.

[0022] Figure 2 It is a structural schematic view of the drawer slide rail assembly of the first embodiment of the present application. Figure 1 It is an enlarged view of A in the middle.

[0023] Figure 3 Structure diagram of left-right moving mechanism of first embodiment of the application.

[0024] Figure 4 Assembly exploded structure diagram of left-right moving mechanism of first embodiment of the application.

[0025] Figure 5 Assembly exploded structure diagram of drawer and cabinet body of first embodiment of the application.

[0026] Figure 6 Sectional structure diagram of assembly of drawer and cabinet body of first embodiment of the application.

[0027] Figure 7 Structure diagram of left-right moving mechanism of second embodiment of the application.

[0028] Figure 8 Assembly exploded structure diagram of left-right moving mechanism of second embodiment of the application.

[0029] Figure 9 Structure diagram of left-right moving mechanism of third embodiment of the application.

[0030] Figure 10 Assembly exploded structure diagram of left-right moving mechanism of third embodiment of the application. DETAILED DESCRIPTION

[0031] The application will be further described below in conjunction with the drawings and embodiments.

[0032] First embodiment

[0033] Referring to Figures 1-6 A drawer slide rail assembly integrated with an optimized adjusting structure comprises a fixed rail 1 and a movable rail 2, and a left-right moving mechanism 3 is arranged between the fixed rail 1 and the movable rail 2 and away from the front end face of the fixed rail 1 and / or the movable rail 2. The left-right moving mechanism 3 comprises a first fixed block 4 fixed on the movable rail 2 and a first movable block 5 arranged on the first fixed block 4, and the first movable block 5 is provided with a first connecting portion 6. A sliding connection matching portion is arranged between the first fixed block 4 and the first movable block 5, the first movable block 5 is connected with the first fixed block 4 in a matching manner through the sliding connection matching portion, and the first movable block 5 slides on the first fixed block 4 under the action of an external force to adjust the distance between the first connecting portion 6 and one side of the fixed rail 1.

[0034] In this embodiment, the first fixed block 4 is fixed on the movable rail 2 by means of screws or welding.

[0035] The sliding directions of the first movable block 5 and the movable rail 2 are different, and the sliding directions of the first movable block 5 and the movable rail 2 are arranged in a longitudinal and transverse manner.

[0036] The sliding connection fitting part comprises a linear guide connection part 7, and the first movable block 5 linearly slides on the first fixed block 4 in a transverse direction through the linear guide connection part 7.

[0037] Referring to Figure 4 In the embodiment, the first movable block 5 is provided with two bending parts forming the linear guide connection part 7 at two ends, and the two bending parts and the main body of the first movable block 5 form a plug-in slot, and the first fixed block 4 is inserted into the plug-in slot. When the first movable block 5 moves, the first movable block 5 linearly moves along the direction of the plug-in slot. The edges of the two ends of the first fixed block 4 are respectively in contact with the inner side of the plug-in slot or not in contact.

[0038] The first fixed block 4 and the first movable block 5 are further provided with a stepless adjustment limiting fitting part 8, and the first movable block 5 moves on the first fixed block 4 through the stepless adjustment limiting fitting part 8.

[0039] Referring to Figure 4 In the embodiment, the first fixed block 4 is provided with a limiting slot, and the first movable block 5 is provided with a limiting protrusion corresponding to the limiting slot. The limiting protrusion is embedded in the limiting slot to form the stepless adjustment limiting fitting part 8. The two sides of the limiting protrusion can be in contact or not in contact with the two sides of the limiting slot. When the first movable block 5 moves, the limiting protrusion moves on the limiting slot without obstacles.

[0040] The fixed rail 1 and the movable rail 2 are further provided with a left-right adjusting mechanism 9, and the left-right adjusting mechanism 9 is arranged in front of and behind the left-right moving mechanism 3. The left-right adjusting mechanism 9 comprises a second fixed block 10 fixed on the movable rail 2 and a second movable block 11 slidingly arranged on the second fixed block 10. The second fixed block 10 and the second movable block 11 are provided with an adjusting part 12. The second fixed block 10 and the second movable block 11 are connected through the adjusting part 12. The second movable block 11 is provided with a second connection part 13. The adjusting part 12 drives the second movable block 11 to slide on the second fixed block 10 under the action of an external force, so as to adjust the distance between the second connection part 13 and one side of the fixed rail 1.

[0041] The structure of the left-right adjusting mechanism 9 is specifically described in CN114794765A, which will not be described here.

[0042] The sliding directions of the first movable block 5 and the second movable block 11 are the same.

[0043] One end of the adjusting part 12 is provided with a manual adjusting part 18 extending along the outer side of the front end surface of the movable rail 2. The adjusting part 12 can be an eccentric pin, and one end of the eccentric pin is provided with the manual adjusting part 18.

[0044] The fixed rail 1 is fixed on the inner side of the cabinet 14. The cabinet 14 is provided with a drawer 15. The drawer 15 includes a base plate 21. The base plate 21 is provided with two spaced moving rails 2. Each moving rail 2 is provided with a left and right moving mechanism 3. The first movable block 5 of the left and right moving mechanism 3 is connected to the drawer 15 through the first connecting part 6. The second movable block 11 of the left and right adjusting mechanism 9 is connected to the drawer 15 through the second connecting part 13. After the second movable block 11 moves and adjusts the left and right position of the drawer 15 on the cabinet 14, the drawer 15 drives the first movable block 5 of each left and right moving mechanism 3 to move synchronously under the action of external force.

[0045] The drawer 15 includes a back panel 16 that is connected to the first connecting part 6 and a side panel 17 that is connected to the second connecting part 13. The drawer 15 is positioned on the moving rail 2 by the first connecting part 6 and the second connecting part 13.

[0046] The side panel 17 of drawer 15 is provided with an extension 19 corresponding to the fixed rail 1, and an adjustment gap 20 is provided between the fixed rail 1 and the extension 19; the first connecting part 6 extends along the front end face of the first movable block 5; the second connecting part 13 extends above the second movable block 11.

[0047] In this embodiment, the rear plate 16 is provided with a first insertion hole for inserting the first connecting part 6, and the bottom of the side plate 17 is provided with a second insertion hole for inserting the second connecting part 13.

[0048] Second Embodiment

[0049] See Figure 7 , Figure 8 The drawer slide assembly with an integrated optimized adjustment structure differs from the first embodiment in that the first movable block 5 performs stepped limiting movements on the first fixed block 4 through the adjusting limiting fitting part 8.

[0050] The first fixed block 4 has two spaced-apart guide grooves, and the first movable block 5 has connecting holes corresponding to the two spaced-apart guide grooves. Each guide groove and connecting hole is connected by a connector, such as a rivet. The guide grooves, connecting holes, and connectors form a linear guide connection part 7.

[0051] When the first movable block 5 moves, the connector moves along the direction of the guide groove, and the contact surface between the connector and the guide groove is an arc to reduce sliding friction.

[0052] The first movable block 5 is provided with a number of first tooth grooves, and the first fixed block 4 is provided with a mounting position. A rotating gear is provided on the mounting position. The teeth of the gear mesh with the first tooth grooves. The mounting position is provided with convex teeth on both sides. The gear is provided with second tooth grooves on both sides corresponding to the convex teeth. The second tooth grooves mesh with the convex teeth to fix the position of the gear after rotation.

[0053] When the first movable block 5 moves, the first tooth groove moves with the first movable block 5, causing the gear of the first fixed block 4 to rotate.

[0054] The gear is mounted on the mounting position by means of rivets.

[0055] All other parts not described herein are the same as in the first embodiment and will not be described in detail here.

[0056] Third Embodiment

[0057] See Figure 9 , Figure 10 The drawer slide assembly with an integrated optimized adjustment structure differs from the first embodiment in that: a handle is also provided between the first fixed block 4 and the first movable block 5, and the first fixed block 4, the first movable block 5, and the handle are assembled and connected by an eccentric nail.

[0058] The first fixed block 4 has one or two spaced guide grooves, and the first movable block 5 has a guide protrusion corresponding to the guide groove, with the guide protrusion embedded in the guide groove.

[0059] In this adjustment method, after the drawer is pulled out, the user reaches into the back panel of the drawer and moves the handle to drive the first movable block 5 to move, thereby moving the rear end of the drawer.

[0060] All other parts not described herein are the same as in the first embodiment and will not be described in detail here.

[0061] The above describes the preferred embodiments of the present invention, illustrating and describing the basic principles, main features, and advantages of the invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drawer slide assembly integrated with an optimized adjustment structure, comprising a fixed rail (1) and a movable rail (2), characterized in that: The left-right moving mechanism (3) is arranged away from the front end face of the fixed rail (1) and / or the dynamic rail (2), the left-right moving mechanism (3) comprises a first fixed block (4) fixed on the dynamic rail (2), a first movable block (5) arranged on the first fixed block (4), and a first connecting part (6) arranged on the first movable block (5); a sliding connection matching part is arranged between the first fixed block (4) and the first movable block (5), the first movable block (5) is connected with the first fixed block (4) through the sliding connection matching part, and the first movable block (5) slides on the first fixed block (4) under the action of an external force, so as to adjust the distance between the first connecting part (6) and one side of the fixed rail (1). The left-right adjusting mechanism (9) is further arranged between the fixed rail (1) and the dynamic rail (2), the left-right adjusting mechanism (9) comprises a second fixed block (10) fixed on the dynamic rail (2), a second movable block (11) slidingly arranged on the second fixed block (10), an adjusting part (12) arranged between the second fixed block (10) and the second movable block (11), and a second connecting part (13) arranged on the second movable block (11); the second fixed block (10) is connected with the second movable block (11) through the adjusting part (12), and the second movable block (11) slides on the second fixed block (10) under the action of the adjusting part (12), so as to adjust the distance between the second connecting part (13) and one side of the fixed rail (1). The fixed rail (1) is fixed on the inner side of the cabinet body (14), the cabinet body (14) is provided with a drawer (15), the drawer (15) comprises a bottom plate (21), the bottom plate (21) is provided with two spaced-apart dynamic rails (2), each dynamic rail (2) is provided with a left-right moving mechanism (3), the first movable block (5) of the left-right moving mechanism (3) is connected with the drawer (15) through the first connecting part (6), the second movable block (11) of the left-right adjusting mechanism (9) is connected with the drawer (15) through the second connecting part (13), and after the second movable block (11) moves and adjusts the left-right position of the drawer (15) on the cabinet body (14), the first movable block (5) of each left-right moving mechanism (3) is driven to move synchronously under the action of an external force. The sliding directions of the first movable block (5) and the dynamic rail (2) are different, and the sliding directions of the first movable block (5) and the dynamic rail (2) are arranged in a longitudinal and transverse manner.

2. The drawer slide assembly of claim 1, wherein: The sliding connection matching part comprises a linear guide connection part (7), and the first movable block (5) linearly slides on the first fixed block (4) through the linear guide connection part (7).

3. The drawer slide assembly of claim 1, wherein: The first fixed block (4) and the first movable block (5) are further provided with a stepless or stepped adjusting limiting matching part (8), and the first movable block (5) is steplessly or stepwisely limited to move on the first fixed block (4) through the adjusting limiting matching part (8).

4. The drawer slide assembly of claim 1, wherein: The left-right adjusting mechanism (9) and the left-right moving mechanism (3) are arranged in a front-rear spaced-apart manner.

5. The drawer slide assembly of claim 1, wherein: The sliding directions of the first movable block (5) and the second movable block (11) are the same.

6. The drawer slide assembly of claim 1, wherein: One end of the adjusting part (12) is provided with a manual adjusting part (18) extending along the outer side of the front end face of the dynamic rail (2).

7. The drawer slide assembly of claim 1, wherein: The drawer (15) comprises a rear plate (16) connected with the first connecting part (6) and a side plate (17) connected with the second connecting part (13), and the drawer (15) is positioned on the moving rail (2) through the first connecting part (6) and the second connecting part (13).

8. The drawer slide assembly of claim 7, wherein: The side plate (17) of the drawer (15) is provided with an extension part (19) corresponding to the fixed rail (1), and an adjusting gap (20) is arranged between the fixed rail (1) and the extension part (19); the first connecting part (6) is arranged along the front end face of the first movable block (5); and the second connecting part (13) is arranged along the upper side of the second movable block (11).

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