Drawer connecting plate assembly

Abstract

A drawer connecting plate assembly comprises a plate piece and connecting pieces arranged at the two ends of the plate piece respectively, positioning buckling parts and positioning parts are arranged between the plate piece and the connecting pieces, the connecting pieces are buckled on the plate piece through the positioning buckling parts, and the connecting pieces are positioned on the plate piece through the positioning parts; a C-shaped containing cavity is formed in the plate piece, and at least part of the connecting piece is arranged on the containing cavity in an up-down positioning mode. According to the drawer connecting plate assembly, the positioning buckling part and the positioning part are arranged between the plate piece and the connecting piece, the connecting piece is buckled on the plate piece through the positioning buckling part, and the connecting piece is positioned on the plate piece through the positioning part, so that the connecting piece is firmly and reliably fixed on the back plate, and a traditional screw fixing mode is perfectly replaced; the connecting piece can be fixed only by sleeving the positioning columns into the positioning holes and then bending the connecting pieces, so that the connecting piece is very convenient to mount, screws are omitted, and the material cost is relatively low.

Description

Technical Field

[0001] The invention relates to the technical field of drawers, and in particular to a drawer connecting plate assembly. Background Art

[0002] Chinese patent document number CN117179467A disclosed a drawer assembly structure on December 8, 2023, including side panels and a back panel, a rear connector is provided at the rear end of the side panel, and assembly parts are provided at both ends of the back panel, and a positioning rotation fitting part, a positioning buckle fitting part and a positioning locking fitting part are provided between the rear connector and the assembly part. The side panel and the back panel are positioned and rotated by the positioning rotation fitting part, and when the positioning and rotating fitting is performed, the rear connector and the assembly part are buckled with each other by the positioning buckle fitting part, and the assembly part is positioned and locked on the rear connector by the positioning locking fitting part to achieve a fixed connection between the side panel and the back panel. The assembly parts of this drawer are fixed to the connection fitting parts of the back panel by screws, and the screw holes need to be aligned during installation, so the installation is inconvenient, and the material cost is high when screw connection is used.

[0003] Therefore, further improvements are necessary. Summary of the invention

[0004] The purpose of the present invention is to provide a drawer connecting plate assembly with simple structure, convenient assembly, low cost, reliable connection and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] A drawer connecting plate assembly designed for this purpose includes a plate and connecting parts respectively arranged at both ends of the plate, and is characterized in that a positioning buckle portion and a positioning portion are arranged between the plate and the connecting part, the connecting part is buckled on the plate by the positioning buckle portion, and the connecting part is positioned on the plate by the positioning portion.

[0006] A C-shaped accommodating cavity is arranged on the plate, and the connecting member is at least partially positioned up and down on the accommodating cavity.

[0007] The positioning buckling part includes a bendable connecting piece arranged on the plate at left and right intervals and buckling positions arranged on the left and right sides of the connecting piece. The buckling part is formed when the connecting piece is bent, and the buckling part and the corresponding buckling position are buckled with each other so that the connecting piece is buckled on the plate.

[0008] A positioning area is formed between the connecting pieces which are spaced apart on the left and right sides, and the connecting pieces are positioned on the positioning area on the left and right sides.

[0009] The left and right sides of the connecting member are respectively provided with avoidance portions, and when the buckling portion and the buckling position are buckled with each other, the buckling portion at least partially extends into the avoidance portion.

[0010] A limiting portion is arranged on the avoidance portion, and a positioning surface is arranged on the accommodating cavity. When the buckling portion and the buckling position are buckled with each other, the rear side of the limiting portion abuts against the buckling portion, and the front side of the connecting member abuts against the positioning surface, so that the connecting member is positioned front and back on the accommodating cavity.

[0011] The positioning part comprises a positioning hole arranged on the plate and a positioning column arranged on the connecting member, and the positioning column is positioned and matched with the positioning hole so that the connecting member is positioned on the plate in front, back, left and right directions.

[0012] Positioning edges are respectively arranged on the upper and lower sides of the accommodating cavity, and the connecting member is at least partially arranged between the two positioning edges, so that the connecting member is at least partially positioned up and down on the accommodating cavity.

[0013] The positioning portion is located on one side of the accommodating cavity, and the positioning buckle portion is located on the other side of the accommodating cavity.

[0014] The plate member is the back panel of the drawer, and the drawer also includes side panels. A rear connecting member is arranged at the rear end of the side panel, and a positioning and rotating fitting portion, a positioning and snap-fitting portion and a positioning and locking fitting portion are arranged between the connecting member and the rear connecting member. The side panel and the back panel are positioned and rotated through the positioning and rotating fitting portion, and during the positioning and rotating fitting, the connecting member and the rear connecting member are snapped together through the positioning and snap-fitting portion, and the connecting member is positioned and locked on the rear connecting member through the positioning and locking fitting portion, so as to realize a fixed connection between the side panel and the back panel.

[0015] The drawer connecting plate assembly of the present invention provides a positioning buckle portion and a positioning portion between the plate and the connecting member. The connecting member is buckled on the plate by the positioning buckle portion, and the connecting member is positioned on the plate by the positioning portion, so that the connecting member is firmly and reliably fixed on the back plate, which perfectly replaces the traditional screw fixing method. It only needs to insert the positioning column into the positioning hole and then bend the connecting piece to complete the fixing of the connecting member. Therefore, the installation of the connecting member is very convenient, and screws are omitted, and the material cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the exploded structure of the connecting plate assembly in one embodiment of the present invention.

[0017] Figure 2 Schematic diagram of the overall structure of a connecting plate assembly in one embodiment of the present invention.

[0018] Figure 3 It is a schematic diagram of the exploded structure of the connecting plate assembly in another aspect in one embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the overall structure of the connecting plate assembly in another aspect in one embodiment of the present invention.

[0020] Figure 5 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Figure 6 for Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0022] Figure 7 The figure is a schematic diagram of the exploded structure of the side panels and the back panel in one embodiment of the present invention.

[0023] Figure 8 Schematic diagram of the overall structure of a drawer in one embodiment of the present invention. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-Figure 8 The drawer connecting plate assembly includes a plate 1 and connecting members 2 respectively arranged at the left and right ends of the plate 1. A positioning buckle portion and a positioning portion are arranged between the plate 1 and the connecting member 2. The connecting member 2 is buckled on the plate 1 through the positioning buckle portion, and the connecting member 2 is positioned on the plate 1 through the positioning portion.

[0026] A C-shaped accommodating cavity 3 is provided on the plate 1, and the connecting member 2 is at least partially positioned up and down on the accommodating cavity 3. The rear side of the accommodating cavity 3 is opened, and the connecting member 2 is installed on the accommodating cavity 3 through the opening.

[0027] The positioning and buckling part includes a connecting piece 4 which is arranged on the plate 1 at intervals on the left and right and can be bent, and a buckling position 5 which is arranged on the left and right sides of the connecting piece 2. Two connecting pieces 4 are arranged on the left and right, and the connecting pieces 4 correspond to the buckling positions 5 one by one. When the connecting piece 4 is bent, a buckling part 6 is formed, and the buckling part 6 is buckled with the corresponding buckling position 5 so that the connecting piece 2 is buckled on the plate 1.

[0028] A positioning area 7 is formed between the connecting pieces 4 that are spaced apart from each other on the left and right sides. The connecting member 2 is positioned on the positioning area 7 on the left and right sides so that the connecting member 2 is positioned on the plate 1 on the left and right sides.

[0029] The connecting member 2 is provided with avoidance portions 8 on the left and right sides respectively, and the buckling position 5 is located at the bottom of the avoidance portion 8. When the buckling portion 6 and the buckling position 5 are buckled with each other, the buckling portion 6 at least partially extends into the avoidance portion 8. The avoidance portion 8 provides a movable space for the buckling portion 6, so that the buckling portion 6 can be smoothly buckled on the buckling position 5.

[0030] A limiting portion 9 is provided on the avoidance portion 8, and a positioning surface 10 is provided on the front side of the accommodating cavity 3. When the snap-fitting portion 6 and the snap-fitting position 5 are snapped with each other, the rear side of the limiting portion 9 abuts against the snap-fitting portion 6, and the front side of the connecting member 2 abuts against the positioning surface 10, so that the connecting member 2 is positioned front and back on the accommodating cavity 3, that is, the connecting member 2 is positioned front and back on the plate 1.

[0031] The positioning portion includes a positioning hole 11 provided on the plate 1 and a positioning column 12 provided on the connecting member 2. The positioning column 12 is positioned and matched with the positioning hole 11 so that the connecting member 2 is positioned on the plate 1 in the front, back, left and right directions. When the connecting member 2 is installed, the positioning column 12 is first inserted into the positioning hole 11, and then the connecting member 2 is rotated to a suitable position, and then the connecting piece 4 is bent so that the buckling portion 6 and the buckling position 5 are buckled with each other, and the fixing of the connecting member 2 is completed.

[0032] Positioning edges 13 are respectively provided on the upper and lower sides of the accommodating cavity 3 , and the connecting member 2 is at least partially disposed between the two positioning edges 13 , so that the connecting member 2 is at least partially positioned up and down on the accommodating cavity 3 .

[0033] The positioning portion is located at the upper side of the accommodating cavity 3 , and the positioning buckle portion is located at the lower side of the accommodating cavity 3 .

[0034] The plate 1 is provided with a through hole 19 and a notch 20 , wherein one connecting piece 4 is arranged on the through hole 19 , and the other connecting piece 4 is arranged on the notch 20 . The through hole 19 and the notch 20 make it easier for the connecting pieces 4 to be bent.

[0035] The connecting piece 2 is a plastic piece.

[0036] The panel 1 is the back panel of the drawer, and the drawer also includes a side panel 14, and a rear connecting member 15 is arranged at the rear end of the side panel 14, and a positioning rotation fitting portion 16, a positioning snap-fit ​​fitting portion 17 and a positioning locking fitting portion 18 are arranged between the connecting member 2 and the rear connecting member 15. The side panel 14 and the back panel are positioned and rotated through the positioning rotation fitting portion 16, and during the positioning and rotation fitting, the connecting member 2 and the rear connecting member 15 are snapped together through the positioning snap-fit ​​fitting portion 17, and the connecting member 2 is positioned and locked on the rear connecting member 15 through the positioning locking fitting portion 18, so as to realize the fixed connection between the side panel 14 and the back panel.

[0037] The positioning rotational fitting portion 16 comprises a rotational portion 21 disposed at the upper end of the connecting member 2 and a rotational fitting portion 22 disposed at the upper end of the rear connecting member 15. The rotational portion 21 and the rotational fitting portion 22 are positioned and rotationally fitted. The rotational portion 21 is a rotating shaft, and the rotational fitting portion 22 is a rotating groove.

[0038] The positioning snap-fitting part 17 includes a snap-fitting part 23 arranged at the lower end of the connecting member 2 and a snap-fitting part 24 arranged at the lower end of the rear connecting member 15. The snap-fitting part 23 and the snap-fitting part 24 are snap-fitted with each other. The snap-fitting part 23 is a buckle, and the buckle-fitting part 24 is a buckle groove. The buckle is snapped into the buckle groove.

[0039] The positioning and locking fitting portion 19 includes a locking portion 25 arranged on the connecting member 2 and a locking fitting portion 26 arranged on the rear connecting member 15. The connecting member 2 is positioned and locked on the locking fitting portion 26 of the rear connecting member 15 left and right through the locking portion 25. The locking portion 25 is a buckle, and the locking fitting portion 26 is a through hole. The buckle is clamped on the side wall of the through hole. Specifically, the buckle of the connecting member 2 at the left end of the back panel is clamped on the right side wall of the through hole, and the buckle of the connecting member 2 at the right end of the back panel is clamped on the left side wall of the through hole, so that the connecting member 2 is positioned and locked on the rear connecting member 15 left and right, and the connecting member 2 cannot rotate at this time.

[0040] When assembling the side panel 14 and the back panel, first insert the rotating part 21 of the connecting member 2 downward into the rotating matching part 22 of the rear connecting member 15, and then rotate the back panel downward so that the snap-fitting part 23 is snapped into the snap-fitting part 24, and the locking part 25 is stuck on the locking matching part 26, and the assembly of the side panel 14 and the back panel is completed.

[0041] The connection structure of the connecting member 2 and the rear connecting member 15 can also be found in patent CN117179467A, which will not be described in detail here.

[0042] The above is a preferred embodiment of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for illustrating the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A drawer connecting plate assembly, comprising a plate member (1) and connecting members (2) respectively arranged at two ends of the plate member (1), characterized in that: A positioning buckling portion and a positioning portion are provided between the plate member (1) and the connecting member (2); the connecting member (2) is buckled onto the plate member (1) via the positioning buckling portion, and the connecting member (2) is positioned onto the plate member (1) via the positioning portion.

2. The drawer connecting plate assembly according to claim 1, characterized in that: A C-shaped accommodating cavity (3) is provided on the plate (1), and the connecting member (2) is at least partially positioned vertically on the accommodating cavity (3).

3. The drawer connecting plate assembly according to claim 2, characterized in that: The positioning buckling portion comprises a bendable connecting piece (4) arranged on the plate (1) at intervals on the left and right, and buckling positions (5) arranged on the left and right sides of the connecting piece (2); the connecting piece (4) forms a buckling portion (6) when it is bent, and the buckling portion (6) and the corresponding buckling position (5) are buckled with each other, so that the connecting piece (2) is buckled on the plate (1).

4. The drawer connecting plate assembly according to claim 3, characterized in that: A positioning area (7) is formed between the connecting pieces (4) arranged at intervals on the left and right, and the connecting piece (2) is positioned on the positioning area (7) on the left and right.

5. The drawer connecting plate assembly according to claim 3, characterized in that: The connecting member (2) is provided with avoidance portions (8) on both sides thereof. When the buckling portion (6) and the buckling position (5) are buckled with each other, at least a portion of the buckling portion (6) extends into the avoidance portion (8).

6. The drawer connecting plate assembly according to claim 5, characterized in that: A limiting portion (9) is provided on the avoidance portion (8), and a positioning surface (10) is provided on the accommodating cavity (3). When the buckling portion (6) and the buckling position (5) are buckled with each other, the rear side of the limiting portion (9) abuts against the buckling portion (6), and the front side of the connecting member (2) abuts against the positioning surface (10), so that the connecting member (2) is positioned front and rear on the accommodating cavity (3).

7. The drawer connecting plate assembly according to claim 1, characterized in that: The positioning portion comprises a positioning hole (11) provided on the plate (1) and a positioning column (12) provided on the connecting member (2); the positioning column (12) and the positioning hole (11) are positioned and matched to position the connecting member (2) on the plate (1) in the front, back, left, and right directions.

8. The drawer connecting plate assembly according to claim 2, characterized in that: Positioning edges (13) are respectively provided on the upper and lower sides of the accommodating cavity (3), and the connecting member (2) is at least partially arranged between the two positioning edges (13), so that the connecting member (2) is at least partially positioned up and down on the accommodating cavity (3).

9. The drawer connecting plate assembly according to claim 2, characterized in that: The positioning portion is located on one side of the accommodating cavity (3), and the positioning buckle-fitting portion is located on the other side of the accommodating cavity (3).

10. The drawer connecting plate assembly according to any one of claims 1 to 9, characterized in that: The plate member (1) is a back plate of the drawer. The drawer further comprises a side plate (14). A rear connecting member (15) is arranged at the rear end of the side plate (14). A positioning rotational fitting portion (16), a positioning buckle fitting portion (17) and a positioning locking fitting portion (18) are arranged between the connecting member (2) and the rear connecting member (15). The side plate (14) and the back plate are positioned and rotated by the positioning rotational fitting portion (16). When the positioning and rotational fitting is performed, the connecting member (2) and the rear connecting member (15) are buckled with each other by the positioning buckle fitting portion (17), and the connecting member (2) is positioned and locked on the rear connecting member (15) by the positioning locking fitting portion (18), so as to realize a fixed connection between the side plate (14) and the back plate.

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