Adjusting mechanism applied to pressing rebound type sliding rail assembly

Abstract

The utility model relates to an adjusting mechanism applied to a pressing rebound type sliding rail assembly, which comprises a fixed seat fixedly arranged on a movable rail, an adjusting piece and a locking piece are arranged on the fixed seat, the adjusting piece is rotatably arranged on the fixed seat and is connected with the locking piece in a matched mode, the locking piece is arranged on the fixed seat in a sliding mode, and the adjusting piece is connected with the locking piece. The adjusting piece rotates and drives the locking piece to relatively move back and forth on the fixing base of the movable rail so as to adjust the front-back position between the locking piece and the movable rail. The front-back position of the drawer closed on the cabinet body can be adjusted after the drawer is opened, then the distance between the drawer panel and the front side face of the cabinet body is adjusted, finally the pressing distance for pressing the drawer panel is adjusted, an assembling person does not need to adjust the drawer after the drawer is closed, and therefore the adjusting space is large, and the assembling person can adjust the drawer conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture adjustment, in particular to an adjustment mechanism applied to a press-rebound type slide rail assembly. Background Art

[0002] Existing drawers with push-to-rebound function generally need to be adjusted after the drawer is closed. Assemblers and users need to adjust the front-to-back position between the drawer panel and the cabinet body in the cabinet body. This has a small adjustment space and is not convenient for assemblers and users to adjust. Assemblers and users need to use adjustment tools to twist the adjustment screws. For example, Chinese Patent No. ZL202311700362.7 discloses a drawer slide rail assembly with push-to-slide opening and closing, and Chinese Patent No. ZL202311701586.X discloses a drawer push-to-adjust structure.

[0003] Therefore, further improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustment mechanism applied to a press-rebound slide rail assembly, which can adjust the front and rear position of the drawer closed on the cabinet after the drawer is opened, and then adjust the distance between the drawer panel and the front side of the cabinet, and finally realize the adjustment of the pressing distance of the drawer panel. The assembler does not need to adjust it after the drawer is closed, so the adjustment space is large and it is convenient for the assembler to adjust.

[0005] The purpose of the utility model is achieved in this way:

[0006] An adjustment mechanism used in a press-rebound slide rail assembly includes a fixed seat fixedly arranged on a moving rail, an adjustment member and a locking member are arranged on the fixed seat, the adjustment member is rotatably arranged on the fixed seat and cooperates with the locking member, the locking member is slidably arranged on the fixed seat, the adjustment member rotates and drives the locking member to move relatively forward and backward on the fixed seat of the moving rail to adjust the front and rear position between the locking member and the moving rail.

[0007] The fixing seat can be fixed on the moving rail, or the fixing seat can be detachably arranged on the moving rail, and the adjusting mechanism is arranged close to the front end of the moving rail.

[0008] The movable rail slides open and close on the fixed rail, and a pressing rebounder is provided on the fixed rail to lock with the locking piece; after the movable rail is opened on the fixed rail, the front and rear position of the locking piece on the movable rail is adjusted through the adjusting piece, and then the front and rear position of the movable rail closed on the fixed rail is adjusted. The front and rear position of the drawer closed on the cabinet can be adjusted after the drawer is opened, and then the distance between the drawer panel and the front side of the cabinet is adjusted, and finally the pressing distance of the drawer panel can be adjusted. The assembler does not need to adjust it after the drawer is closed, so the adjustment space is large and it is convenient for the assembler to adjust.

[0009] The movement direction of the locking piece is the same as the movement direction of the movable rail sliding on the fixed rail.

[0010] The pressing rebounder is provided with an elastically swinging snap-fit ​​arm. When the movable rail is closed on the fixed rail, the locking piece is locked on the pressing rebounder through the snap-fit ​​arm.

[0011] The fixing seat is provided with a positioning part for limiting the installation of the adjusting piece. When the adjusting piece rotates, the adjusting piece is positioned and rotated on the positioning part.

[0012] A rotating connection portion is provided between the adjusting member and the locking member, and the adjusting member is rotationally connected to the locking member through the rotating connection portion. When the adjusting member rotates, the rotating connection portion forms a rotating fulcrum of the adjusting member.

[0013] A stepless or stepped adjustment fitting portion is provided between the adjustment member and the locking member, and the adjustment member is rotationally adjusted steplessly or stepwise through the adjustment fitting portion, so that the adjustment member will not regress during adjustment.

[0014] A sliding connection matching portion is provided between the fixing seat and the locking piece, and the locking piece is slidably connected to the fixing seat via the sliding connection matching portion.

[0015] The fixing seat is provided with a first limiting portion and / or a second limiting portion corresponding to the movement direction of the locking member, so as to achieve the limiting movement of the locking member on the fixing seat and prevent the locking member from sliding out of the fixing seat.

[0016] A drawer is arranged on the movable rail, and the drawer is opened and closed on the cabinet body by sliding the movable rail and the fixed rail, and a pressing rebounder is arranged on the fixed rail; when the drawer is closed, the locking piece of the movable rail is locked on the pressing rebounder;

[0017] Pressing the drawer triggers the pressing rebounder to elastically act on the moving rail, thereby realizing elastic opening of the drawer, and the adjusting member adjusts the front and rear position of the locking member on the moving rail when the drawer is open, thereby adjusting the front and rear position of the drawer when it is closed on the cabinet.

[0018] The beneficial effects of the utility model are as follows:

[0019] The front and rear position of the drawer on the cabinet body can be adjusted after the drawer is opened, and then the distance between the drawer panel and the front side of the cabinet body can be adjusted, so as to finally adjust the pressing distance of the drawer panel. The assembler does not need to adjust after the drawer is closed. The assembler can adjust on the outside of the cabinet body after the drawer is opened, so that the adjustment space is large and it is convenient for the assembler to adjust.

[0020] An adjustment opening for manually driving the adjustment member to rotate is formed at the bottom of the fixing seat, so that tool-free adjustment can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the exploded structure of the drawer and cabinet assembly according to one embodiment of the utility model.

[0022] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of a drawer and a cabinet body according to an embodiment of the present invention.

[0024] Figure 4 This is a schematic diagram of the state of the drawer panel after adjustment according to one embodiment of the utility model.

[0025] Figure 5 It is a three-dimensional structural schematic diagram of an adjusting mechanism according to an embodiment of the utility model.

[0026] Figure 6 It is a schematic diagram of the assembly and decomposition structure of the adjustment mechanism of one embodiment of the utility model.

[0027] Figure 7 It is a structural schematic diagram of a pressing rebounder in a pending state according to an embodiment of the utility model.

[0028] Figure 8 This is a schematic diagram of a state in which a pressing rebounder elastically acts on a moving rail according to an embodiment of the utility model.

[0029] Fig. 9 It is a schematic structural diagram of pressing the rebounder part to perform elastic reset according to one embodiment of the utility model. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0031] See also Figure 1-Figure 9 , an adjustment mechanism applied to a press-rebound slide rail assembly, including a fixed seat 2 fixedly arranged on a movable rail 1, an adjusting member 3 and a locking member 4 are arranged on the fixed seat 2, the adjusting member 3 is rotatably arranged on the fixed seat 2 and is matched with the locking member 4, the locking member 4 is slidably arranged on the fixed seat 2, the adjusting member 3 rotates and drives the locking member 4 to move relatively forward and backward on the fixed seat 2 of the movable rail 1 to adjust the front and rear position between the locking member 4 and the movable rail 1.

[0032] In this embodiment, the fixing seat 2 is fixed to the movable rail 1 by welding, or the fixing seat 2 is disassembled and assembled on the movable rail 1 by screws to change the installation position of the fixing seat 2 on the movable rail 1, so that the front and rear positions between the locking member 4 and the movable rail 1 can be adjusted.

[0033] The movable rail 1 slides open and close on the fixed rail 5, and a pressing rebounder 6 is provided on the fixed rail 5 to lock with the locking member 4; after the movable rail 1 is opened on the fixed rail 5, the front and rear positions of the locking member 4 on the movable rail 1 are adjusted by the adjusting member 3, thereby adjusting the front and rear positions of the movable rail 1 when closed on the fixed rail 5.

[0034] The movement direction of the locking member 4 is the same as the movement direction of the movable rail 1 slidingly opening and closing on the fixed rail 5, ensuring that the front and rear positions of the movable rail 1 closed on the fixed rail 5 can be adjusted.

[0035] The pressing rebounder 6 is provided with an elastically swinging locking arm 12 . When the movable rail 1 is closed on the fixed rail 5 , the locking member 4 is locked on the pressing rebounder 6 through the locking arm 12 .

[0036] The fixing seat 2 is provided with a positioning portion 7 for limiting the installation of the adjusting member 3 . When the adjusting member 3 rotates, the adjusting member 3 is positioned and rotated on the positioning portion 7 .

[0037] In this embodiment, the fixing seat 2 is provided with a limit plate, and a limit block arranged at a front-to-rear interval with the limit plate, a positioning portion 7 is formed between the limit plate and the limit block, the adjusting member 3 is provided with a threaded inner cavity, and the connecting shaft of the locking member 4 is provided with an external thread. When the adjusting member 3 is positioned at the positioning portion 7, the connecting shaft of the locking member 4 passes through the limit block and is inserted into the threaded inner cavity of the adjusting member 3, and the connecting shaft of the locking member 4 passes through and is inserted into the limit plate.

[0038] A rotation connection portion 8 is provided between the adjusting member 3 and the locking member 4 , and the adjusting member 3 is rotationally connected to the locking member 4 via the rotation connection portion 8 . When the adjusting member 3 rotates, the rotation connection portion 8 forms a rotation fulcrum of the adjusting member 3 .

[0039] In this embodiment, the threaded inner cavity of the adjusting member 3 and the external thread on the connecting shaft of the locking member 4 form a rotation connection portion 8 .

[0040] A stepless or stepped adjustment fitting portion is provided between the adjustment member 3 and the locking member 4 , and the adjustment member 3 can be rotationally adjusted steplessly or stepwise through the adjustment fitting portion.

[0041] In this embodiment, the threaded connection between the adjusting member 3 and the locking member 4 forms a stepless rotation adjustment.

[0042] In this embodiment, an elastic protrusion is provided on the outer side of the connecting shaft of the locking member 4, and a plurality of spaced grooves are provided on the threaded inner cavity of the adjusting member 3. When the adjusting member 3 is rotated to a corresponding position angle, the protrusion is clamped on the corresponding groove to form a step-by-step rotation adjustment fitting portion between the locking member 4 and the adjusting member 3.

[0043] A sliding connection fitting portion 9 is provided between the fixing seat 2 and the locking member 4 , and the locking member 4 is slidably connected to the fixing seat 2 via the sliding connection fitting portion 9 .

[0044] The fixing seat 2 is provided with a first limiting portion 10 and / or a second limiting portion 11 corresponding to the movement direction of the locking member 4 , so as to achieve the limiting movement of the locking member 4 on the fixing seat 2 .

[0045] In this embodiment, the first limiting portion 10 (limiting block) is arranged at the bottom of the fixing seat 2, and the second limiting portion 11 (limiting protrusion) is arranged at the top of the fixing seat; the second limiting portion 11 can be installed on the top of the fixing seat 2 after the locking member 4 is fixed, and the second limiting portion 11 can be set as a limiting screw.

[0046] Alternatively, in this embodiment, the limiting protrusion is elastically and telescopically arranged on the top of the fixing seat 2. When the locking member 4 is plugged into the fixing seat 2, the limiting protrusion is retracted into the fixing seat 2. When the locking member 4 passes over the limiting protrusion, the limiting protrusion elastically extends out, thereby preventing the locking member 4 from falling out of the fixing seat 2.

[0047] In this embodiment, the locking member 4 is provided with a cavity, and the fixing seat 2 is inserted into the cavity of the locking member 4, so that the sliding connection between the locking member 4 and the fixing seat 2 is achieved.

[0048] A drawer 13 is provided on the movable rail 1, and the drawer 13 is opened and closed on the cabinet 14 by sliding the movable rail 1 and the fixed rail 5, and a pressing rebounder 6 is provided on the fixed rail 5; when the drawer 13 is closed, the locking member 4 of the movable rail 1 is locked on the pressing rebounder 6;

[0049] Pressing the drawer 13 triggers the press-rebound device 6 to elastically act on the movable rail 1 (triggering the locking member 4 of the movable rail 1 to unlock the press-rebound device 6), thereby realizing the elastic opening of the drawer 13, and the adjusting member 3 adjusts the front and rear position of the locking member 4 on the movable rail 1 when the drawer 13 is in the open state, thereby adjusting the front and rear position of the drawer 13 when closed on the cabinet body 14.

[0050] In this embodiment, the structure of the pressing rebounder 6 refers to a drawer slide rail assembly with pressing and sliding opening and closing disclosed in Chinese Patent No. ZL202311700362.7, and a drawer pressing adjustment structure disclosed in Chinese Patent No. ZL202311701586.X. No further details are given here.

[0051] In this embodiment, the movable rail 1 is fixedly connected to the drawer 13 by means of structures such as buckles or screws.

[0052] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustment mechanism applied to a push-rebound slide rail assembly, comprising a fixing seat (2) arranged on a moving rail (1), characterized in that: An adjusting member (3) and a locking member (4) are provided on the fixed seat (2); the adjusting member (3) is rotatably arranged on the fixed seat (2) and is cooperatively connected with the locking member (4); the locking member (4) is slidably arranged on the fixed seat (2); the adjusting member (3) rotates and drives the locking member (4) to move relatively forward and backward on the fixed seat (2) of the movable rail (1) to adjust the forward and backward position between the locking member (4) and the movable rail (1).

2. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: The movable rail (1) is slidably opened and closed on the fixed rail (5), and a pressing rebounder (6) is provided on the fixed rail (5) and is locked with the locking member (4); after the movable rail (1) is opened on the fixed rail (5), the front and rear positions of the locking member (4) on the movable rail (1) are adjusted by the adjusting member (3), thereby adjusting the front and rear positions of the movable rail (1) when closed on the fixed rail (5).

3. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 2, characterized in that: The movement direction of the locking member (4) is the same as the movement direction of the movable rail (1) when sliding on and closing the fixed rail (5).

4. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 2, characterized in that: The pressing rebounder (6) is provided with an elastically swingable locking arm (12). When the movable rail (1) is closed on the fixed rail (5), the locking member (4) is locked on the pressing rebounder (6) through the locking arm (12).

5. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: The fixing seat (2) is provided with a positioning portion (7) for limiting the installation of the adjusting member (3); when the adjusting member (3) rotates, the adjusting member (3) is positioned and rotated on the positioning portion (7).

6. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: A rotating connection portion (8) is provided between the adjusting member (3) and the locking member (4); the adjusting member (3) is rotatably connected to the locking member (4) via the rotating connection portion (8); when the adjusting member (3) rotates, the rotating connection portion (8) forms a rotation fulcrum of the adjusting member (3).

7. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: A stepless or stepped adjustment fitting portion is provided between the adjustment member (3) and the locking member (4), and the adjustment member (3) is subjected to stepless or stepped rotation adjustment via the adjustment fitting portion.

8. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: A sliding connection matching portion (9) is provided between the fixing seat (2) and the locking member (4), and the locking member (4) is slidably connected to the fixing seat (2) via the sliding connection matching portion (9).

9. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: The fixing seat (2) is provided with a first limiting portion (10) and / or a second limiting portion (11) corresponding to the movement direction of the locking member (4), so as to achieve limiting movement of the locking member (4) on the fixing seat (2).

10. The adjusting mechanism used in the push-rebound slide rail assembly according to claim 1, characterized in that: A drawer (13) is provided on the movable rail (1), and the drawer (13) is opened and closed on the cabinet (14) by sliding the movable rail (1) and the fixed rail (5), and a pressing rebounder (6) is provided on the fixed rail (5); when the drawer (13) is closed, the locking member (4) of the movable rail (1) is locked on the pressing rebounder (6); The drawer (13) is pressed and the pressing rebounder (6) is triggered to elastically act on the movable rail (1), thereby realizing elastic opening of the drawer (13), and the adjusting member (3) adjusts the front-to-back position of the locking member (4) on the movable rail (1) when the drawer (13) is in the open state, thereby adjusting the front-to-back position of the drawer (13) when closed on the cabinet body (14).

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