Connecting device for adjusting position of drawer

Abstract

The utility model relates to a connecting device for adjusting the position of a drawer, which comprises a fixed part arranged close to the inner side of the front end direction of a movable rail, a movable block and an acting block are arranged on the fixed part, and the movable block and the acting block are respectively and movably arranged on the fixed part; the movable block and the acting block are different in moving direction and are arranged longitudinally and transversely, and the acting block and the movable rail are the same in moving direction; an inclined plane matching part is arranged between the movable block and the acting block, the movable block moves and drives the acting block to move on the fixed part through the inclined plane matching part so as to adjust the front-back position of the acting block on the movable rail, and the inclined plane matching part effectively reduces the transmission precision requirement between the movable block and the acting block; the movable block and the acting block are different in moving direction and are arranged in the longitudinal and transverse directions, the rotation adjusting mode of an eccentric screw and an adjusting screw rod is omitted, and the phenomenon of rotation slipping in the adjusting process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of adjusting the front-rear position between a drawer and a cabinet body, in particular to a connecting device for adjusting the position of a drawer. Background Art

[0002] The existing drawer and the moving rail are disassembled and connected by a quick-release device, and the quick-release device is provided with an adjusting part and a movable part for adjusting the front and rear position of the drawer and the cabinet body. For example, an adjustable locking structure of a furniture drawer disclosed in Chinese Patent No. ZL201910626732.4 includes a locking device, and the locking device at least includes a connecting seat, a pushing element is provided on the connecting seat, and an adjusting component is provided between the pushing element and the connecting seat. The relative position between the pushing element and the connecting seat is adjusted by the adjusting component, and one end of the adjusting component is fixed

[0003] The adjusting assembly is positioned and rotated on the connecting seat, and the other end is connected to the push element through an eccentric drive transmission, or a loose drive transmission, or a meshing drive transmission; or, one end of the adjusting assembly is positioned and rotated on the pushing element, and the other end is connected to the connecting seat through an eccentric drive transmission, or a loose drive transmission, or a meshing drive transmission. The front and rear positions of the pushing element and the connecting seat can be adjusted by the adjusting assembly to finally adjust the relative position between the buckling part of the connecting seat and the front connecting part of the front part of the movable slide rail. The front and rear positions of the pushing element and the connecting seat can be adjusted by the adjusting assembly to finally adjust the relative position between the buckling part of the connecting seat and the front connecting part of the front part of the movable slide rail. The above-mentioned adjustment structure needs to be adjusted by an adjustment tool, and it uses a large number of transmission structure parts. The meshing drive type requires high part precision, and the eccentric drive type uses an eccentric adjustment screw. If the assembly error is large, the eccentric screw is prone to slipping when rotating. Utility Model Content

[0004] The utility model aims to provide a connecting device for adjusting the position of a drawer, wherein an inclined surface matching portion is provided between a movable block and an action block, the movable block moves and drives the action block to move on a fixed part through the inclined surface matching portion to adjust the front and rear position of the action block on a movable rail, the inclined surface matching portion effectively reduces the transmission accuracy requirement between the movable block and the action block, the movable block and the action block have different moving directions and are arranged in a longitudinal and transverse direction, the rotation adjustment mode of the eccentric screw and the adjusting screw is cancelled, and the phenomenon of rotation slippage during adjustment is avoided.

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

[0006] A connecting device for adjusting the position of a drawer, comprising a fixing member arranged near the inner side of the front end direction of a movable rail, a movable block and an action block being arranged on the fixing member, and the movable block and the action block being movably arranged on the fixing member respectively;

[0007] The movable block and the action block have different moving directions and are arranged in a longitudinal and transverse direction, and the action block and the moving rail have the same moving directions;

[0008] An inclined surface matching part is provided between the movable block and the action block. The movable block moves and drives the action block to move on the fixed part through the inclined surface matching part to adjust the front and rear position of the action block on the movable rail. The inclined surface matching part effectively reduces the transmission accuracy requirement between the movable block and the action block. The movable block and the action block have different moving directions and are arranged in the vertical and horizontal directions. The rotation adjustment method of the eccentric screw and the adjusting screw is cancelled to avoid the phenomenon of rotation slippage during adjustment.

[0009] An anti-retraction joint is provided between the fixed piece and the movable block. After the movable block moves, it is locked on the fixed piece through the anti-retraction joint to prevent the movable block from retreating after the movement and avoid adjustment failure.

[0010] The movable block is elastic, and an elastic deformation avoidance portion is provided corresponding to the anti-retraction joint portion between the fixed piece and the movable block. The movable block is elastically deformed along the elastic deformation avoidance portion, and the anti-retraction joint portion between the fixed piece and the movable block is separated, so that the movable block can move on the fixed piece. When adjusting the movable block, it is necessary to press the movable block to elastically deform the movable block and separate the anti-retraction joint portion between the fixed piece and the movable block, so that the movable block can be moved. When the adjustment is completed, the movable block is released, the movable block is elastically reset, the anti-retraction joint portion between the fixed piece and the movable block is engaged, and the adjusted movable block is locked on the fixed piece.

[0011] The fixing member is provided with a first groove portion and a second groove portion which are connected to each other; the action block is positioned and installed on the second groove portion, the movable block is positioned and installed on the first groove portion and is transmission-connected to the action block through the inclined surface matching portion, the movable block is positioned and moved on the first groove portion and drives the action block to move so as to adjust the telescopic length of the action block on the second groove portion.

[0012] A locking positioning matching portion is provided between the fixing piece and the movable block, and the movable block is positioned and installed on the fixing piece through the locking positioning matching portion.

[0013] A connecting and fitting part is provided between the movable block and the action block, and the movable block and the action block are connected through the connecting and fitting part. The movable block and the action block are connected in a fitting manner to prevent the action block from falling out of the second groove of the fixing member during the movement. The limiting structure on the second groove that limits the extension of the action block can be cancelled.

[0014] A limiting part is provided on the fixing part, and a toggle part cooperating with the limiting part is provided on the movable block; the movable block is driven to move linearly on the fixing part by the toggle part, and the toggle part limits the linear movement on the limiting part. The toggle part can eliminate the use of an adjustment tool to drive the movable block to move, and can be directly operated manually during adjustment.

[0015] The linear activity has stable adjustment, smooth adjustment, and cancels the existing rotation adjustment method.

[0016] The connecting device for adjusting the position of the drawer further includes a connecting member detachably and cooperatively connected to the moving rail. The fixing member is fixedly connected to the connecting member to form an integral body; alternatively, an insertion cooperation portion is provided between the fixing member and the connecting member, and the fixing member is detachably and cooperatively connected to the connecting member through the insertion cooperation portion.

[0017] The fixing member and the connecting member are separately provided, which is convenient for modular production. The fixing member can be assembled with the drawer alone or assembled with the connecting member for use.

[0018] A drawer is provided on the moving rail and is slidably arranged on the cabinet body. The connecting member is fixedly connected to the drawer, and a fixed rail cooperating with the moving rail is provided on the inner side of the cabinet body;

[0019] When the drawer is in the open state, the movable block drives the acting block to move back and forth along the front end direction of the moving rail. When the drawer is closed, the acting block acts on the front end of the fixed rail, so as to adjust the front and back position of the closed drawer on the cabinet body by adjusting the front and back position of the acting block on the moving rail, the fixing member and / or the connecting member.

[0020] A soft member acting on the fixed rail is provided on the acting block. The soft member is cooperatively connected to the acting block. When the drawer is closed on the cabinet body, the soft member contacts the fixed rail, preventing abnormal noise generated when the drawer is closed and having a sound-absorbing effect.

[0021] The beneficial effects of the present utility model are as follows:

[0022] An inclined surface cooperation portion is provided between the movable block and the acting block. The movable block moves and drives the acting block to move on the fixing member through the inclined surface cooperation portion to adjust the front and back position of the acting block on the moving rail. The inclined surface cooperation portion effectively reduces the requirement for the transmission accuracy between the movable block and the acting block. The movable block and the acting block have different moving directions and are arranged longitudinally and transversely, canceling the rotation adjustment method of the eccentric screw and the adjustment screw rod, and avoiding the phenomenon of rotation slip during adjustment.

[0023] Moreover, only two components, namely the movable block and the acting block, are provided on the fixing member to achieve the adjustment of the front and back position between the drawer and the cabinet body, canceling the drilling of screw holes on the fixing member and the opening of rotation grooves for installing adjustment screws and adjustment screw rods. The processing and production of the fixing member are easy, and the processing cycle is short. Description of the Drawings

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the connecting device according to an embodiment of the present utility model.

[0025] Figure 2 It is an exploded structural schematic diagram of the assembly of the fixing member and the connecting member according to an embodiment of the present utility model.

[0026] Figure 3 Schematic perspective view of a fixing member according to an embodiment of the present utility model.

[0027] Figure 4 Schematic exploded view of the assembly of a fixing member, a movable block and an acting block according to an embodiment of the present utility model.

[0028] Figure 5 Schematic exploded view of the assembly of a fixing member, a movable block and an acting block from another orientation according to an embodiment of the present utility model.

[0029] Figure 6 Schematic exploded view of the assembly of a movable block and an acting block according to an embodiment of the present utility model.

[0030] Figure 7 Schematic cross-sectional view of a fixing member, a movable block and an acting block according to an embodiment of the present utility model.

[0031] Figure 8 Schematic view of the structure where the acting block extends according to an embodiment of the present utility model.

[0032] Figure 9 Schematic view of the structure of a cabinet body and a drawer according to an embodiment of the present utility model. Detailed implementation manners

[0033] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0034] Refer to Figures 1-9 , a connecting device for adjusting the position of a drawer, comprising a fixing member 2 disposed near the inner side in the front end direction of a moving rail, the fixing member 2 is provided with a movable block 3 and an acting block 4, and the movable block 3 and the acting block 4 are respectively movably disposed on the fixing member 2;

[0035] The movable block 3 and the acting block 4 have different moving directions and are arranged longitudinally and transversely, and the acting block 4 and the moving rail have the same moving direction;

[0036] A slope mating portion 5 is provided between the movable block 3 and the acting block 4, and the movable block 3 moves and drives the acting block 4 to move on the fixing member 2 through the slope mating portion 5 to adjust the front and rear positions of the acting block 4 on the moving rail.

[0037] In this embodiment, the slope mating portion 5 includes a first slope provided on the movable block 3 and a second slope provided on the acting block 4. The first slope and the second slope are in contact.

[0038] An anti-retreat engagement portion 6 is provided between the fixing member 2 and the movable block 3, and after the movable block 3 moves, it is locked on the fixing member 2 through the anti-retreat engagement portion 6.

[0039] In this embodiment, the anti-retreat engaging portion 6 includes a plurality of first meshing teeth arranged on the fixed member 2, and a plurality of second meshing teeth arranged on the movable block 3. When the first meshing teeth are meshed with the second meshing teeth, the movable block 3 in the adjustment pending state is locked on the fixed member 2, or the movable block 3 is locked on the fixed member 2 through the anti-retreat engaging portion 6 after adjustment, so as to prevent the movable block 3 from adjusting backward, that is, to prevent the movable block 3 from moving freely on the fixed member 2.

[0040] The movable block 3 is elastic, and an elastic deformation avoidance portion 7 is provided between the fixed member 2 and the movable block 3 corresponding to the anti-retraction joint 6. The movable block 3 is elastically deformed along the elastic deformation avoidance portion 7, and the anti-retraction joint 6 between the fixed member 2 and the movable block 3 is separated, so that the movable block 3 can move on the fixed member 2. The elastic deformation avoidance portion 7 is convenient for the assembler or user to press the movable block 3 to separate the anti-retraction joint 6 between the movable block 3 and the fixed member 2, thereby driving the movable block 3 to move.

[0041] The fixing member 2 is provided with a first groove portion 8 and a second groove portion 9 which are connected to each other; the action block 4 is positioned and installed on the second groove portion 9, the movable block 3 is positioned and installed on the first groove portion 8 and is transmission-connected with the action block 4 through the inclined surface matching portion 5, the movable block 3 is positioned and movable on the first groove portion 8 and drives the action block 4 to move, so as to adjust the telescopic length of the action block 4 on the second groove portion 9.

[0042] A locking and positioning fitting portion 10 is provided between the fixing member 2 and the movable block 3 , and the movable block 3 is positioned and installed on the fixing member 2 through the locking and positioning fitting portion 10 .

[0043] In this embodiment, the locking and positioning matching portion 10 includes a buckle provided on the fixing member 2 and a buckling groove provided on the movable block 3 .

[0044] During installation, the action block 4 is first inserted into the second groove 9 , and then the fixing member 2 is obliquely inserted into the first groove 8 of the fixing member 2 .

[0045] The movable block 3 and the action block 4 are plug-fitted.

[0046] A connecting and matching portion 11 is provided between the movable block 3 and the acting block 4 , and the movable block 3 and the acting block 4 are connected by the connecting and matching portion 11 .

[0047] The movable block 3 is provided with an inserting groove, and the action block 4 is provided with an inserting protrusion. The inserting groove and the inserting protrusion are inserted into each other to form a connecting matching portion 11.

[0048] The fixing member 2 is provided with a limiting portion 12 , and the movable block 3 is provided with a toggle portion 13 cooperating with the limiting portion 12 ; the movable block 3 is driven to move linearly on the fixing member 2 by the toggle portion 13 , and the toggle portion 13 limits the linear movement on the limiting portion 12 .

[0049] The toggle portion 13 is movable on the limiting portion 12 in left and right, upper and lower limit positions to control the movable displacement of the movable block 3 .

[0050] The connecting device for adjusting the position of the drawer also includes a connecting member 1 that is detachably connected to the movable rail, and the fixing member 2 is fixedly connected to the connecting member 1 and forms a whole; or, a plug-in fitting portion 14 is provided between the fixing member 2 and the connecting member 1, and the fixing member 2 is detachably connected to the connecting member 1 via the plug-in fitting portion 14.

[0051] The movable rail is provided with a drawer 15 which is pull-out and arranged on a cabinet 16, the connecting member 1 is fixedly connected to the drawer 15, and the inner side of the cabinet 16 is provided with a fixed rail 17 which cooperates with the movable rail;

[0052] When the drawer 15 is open, the movable block 3 drives the action block 4 to move forward and backward along the front end direction of the movable rail. When the drawer 15 is closed, the action block 4 acts on the front end of the fixed rail 17 to adjust the front and rear position of the action block 4 on the movable rail, the fixing member 2 and / or the connecting member 1, thereby adjusting the front and rear position of the drawer 15 when closed on the cabinet 16.

[0053] The action block 4 is provided with a soft component 18 acting on the fixed rail 17 , and the soft component 18 is connected with the action block 4 in a cooperative manner.

[0054] In this embodiment, the soft component 18 can be fixed on the action block 4 by sleeve mounting or pasting.

[0055] 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. A connection device for adjusting the position of a drawer, comprising a fixing member (2) arranged near the inner side of the front end direction of a movable rail, characterized in that: A movable block (3) and an action block (4) are provided on the fixing member (2), and the movable block (3) and the action block (4) are respectively movably arranged on the fixing member (2); The movable block (3) and the action block (4) move in different directions and are arranged in a longitudinal and transverse direction, and the action block (4) and the movable rail move in the same direction; An inclined surface matching portion (5) is provided between the movable block (3) and the action block (4); the movable block (3) moves and drives the action block (4) to move on the fixed member (2) through the inclined surface matching portion (5), so as to adjust the front and rear position of the action block (4) on the movable rail.

2. The connecting device for adjusting the position of a drawer according to claim 1, characterized in that: An anti-retraction joint portion (6) is provided between the fixed member (2) and the movable block (3); the movable block (3) is locked on the fixed member (2) through the anti-retraction joint portion (6) after being moved.

3. The connecting device for adjusting the position of a drawer according to claim 2, characterized in that: The movable block (3) is elastic, and an elastic deformation avoidance portion (7) is provided between the fixed member (2) and the movable block (3) corresponding to the anti-retraction joint portion (6). The movable block (3) elastically deforms along the elastic deformation avoidance portion (7), and the anti-retraction joint portion (6) between the fixed member (2) and the movable block (3) is separated, so that the movable block (3) moves on the fixed member (2).

4. The connecting device for adjusting the position of a drawer according to claim 1, characterized in that: The fixing member (2) is provided with a first groove portion (8) and a second groove portion (9) which are connected to each other; the acting block (4) is positioned and mounted on the second groove portion (9); the movable block (3) is positioned and mounted on the first groove portion (8) and is transmission-connected to the acting block (4) via an inclined surface matching portion (5); the movable block (3) is positioned and movable on the first groove portion (8) and drives the acting block (4) to move, so as to adjust the telescopic length of the acting block (4) on the second groove portion (9).

5. The connecting device for adjusting the position of a drawer according to claim 1, characterized in that: A locking positioning matching portion (10) is provided between the fixing piece (2) and the movable block (3), and the movable block (3) is positioned and mounted on the fixing piece (2) via the locking positioning matching portion (10).

6. The connecting device for adjusting the position of a drawer according to claim 1, characterized in that: A connecting and matching portion (11) is provided between the movable block (3) and the action block (4), and the movable block (3) and the action block (4) are connected to each other through the connecting and matching portion (11).

7. The connecting device for adjusting the position of a drawer according to claim 1, characterized in that: The fixing member (2) is provided with a limiting portion (12), and the movable block (3) is provided with a toggle portion (13) that cooperates with the limiting portion (12); the movable block (3) is driven by the toggle portion (13) to move linearly on the fixing member (2), and the toggle portion (13) moves linearly on the limiting portion (12).

8. The connecting device for adjusting the position of a drawer according to claim 1, characterized in that: It also includes a connecting piece (1) that is detachably connected to the movable rail, and the fixing piece (2) is fixedly connected to the connecting piece (1) to form a whole; or, a plug-in fitting portion (14) is provided between the fixing piece (2) and the connecting piece (1), and the fixing piece (2) is detachably connected to the connecting piece (1) via the plug-in fitting portion (14).

9. The connecting device for adjusting the position of a drawer according to claim 8, characterized in that: A drawer (15) is provided on the movable rail and is arranged on the cabinet body (16) in a pull-out manner. The connecting piece (1) is fixedly connected to the drawer (15). A fixed rail (17) cooperating with the movable rail is provided on the inner side of the cabinet body (16). When the drawer (15) is in an open state, the movable block (3) drives the action block (4) to move forward and backward along the front end direction of the movable rail; when the drawer (15) is closed, the action block (4) acts on the front end of the fixed rail (17) to adjust the front and rear position of the action block (4) on the movable rail, the fixing member (2) and / or the connecting member (1), thereby adjusting the front and rear position of the drawer (15) when closed on the cabinet body (16).

10. The connecting device for adjusting the position of a drawer according to claim 9, characterized in that: The action block (4) is provided with a soft part (18) acting on the fixed rail (17), and the soft part (18) is cooperatively connected with the action block (4).

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