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 utility model relates to the technical field of drawers, in particular to a drawer connecting plate assembly. Background Art

[0002] Chinese Patent Document No. CN117179467A disclosed an assembly structure of a drawer on December 8, 2023, which includes side plates and a rear back plate. A rear connecting piece is arranged at the rear end of the side plate, and fitting parts are respectively arranged at both ends of the rear back plate. A positioning rotation fitting part, a positioning buckling fitting part and a positioning locking fitting part are arranged between the rear connecting piece and the fitting parts. The side plates and the rear back plate are in positioning rotation fitting through the positioning rotation fitting part. When in positioning rotation fitting, the rear connecting piece and the fitting parts are buckled with each other through the positioning buckling fitting part, and the fitting parts are positioned and locked on the rear connecting piece through the positioning locking fitting part to realize the fixed connection of the side plates and the rear back plate. The fitting parts of this drawer are fixed on the connection fitting parts of the rear back plate by screws. During installation, the screw holes need to be aligned, so the installation is inconvenient, and moreover, screw connection is adopted, resulting in a relatively high material cost.

[0003] Therefore, it is necessary to make further improvements. Content of the Utility Model

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

[0005] A drawer connecting plate assembly designed according to this purpose includes a plate member and connecting pieces respectively arranged at both ends of the plate member. It is characterized in that: a positioning buckling part and a positioning part are arranged between the plate member and the connecting pieces. The connecting pieces are buckled on the plate member through the positioning buckling part, and the connecting pieces are positioned on the plate member through the positioning part.

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

[0007] The positioning buckling part includes connecting pieces which are arranged on the plate member at intervals left and right and can be bent, and buckling positions arranged on the left and right sides of the connecting pieces. When the connecting pieces are bent, a buckling part is formed, and the buckling part is buckled with the corresponding buckling positions to buckle the connecting pieces on the plate member.

[0008] A positioning area is formed between the connecting pieces arranged at intervals left and right, and the connecting pieces are positioned left and right on the positioning area.

[0009] Avoidance parts are respectively arranged on the left and right sides of the connecting pieces. When the buckling part is buckled with the buckling positions, at least part of the buckling part extends into the avoidance parts.

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

[0011] The positioning part includes a positioning hole arranged on the plate member and a positioning post arranged on the connecting piece. The positioning post and the positioning hole are in positioning cooperation, so that the connecting piece is positioned front, back, left and right on the plate member.

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

[0013] The positioning part is located on one side of the accommodation cavity, and the positioning buckling part is located on the other side of the accommodation cavity.

[0014] The plate member is the back panel of the drawer. The drawer further includes side panels. A rear connecting piece is arranged at the rear end of the side panel. A positioning rotation cooperation part, a positioning buckling cooperation part and a positioning locking cooperation part are arranged between the connecting piece and the rear connecting piece. The side panel and the back panel are in positioning rotation cooperation through the positioning rotation cooperation part. When in positioning rotation cooperation, the connecting piece and the rear connecting piece are buckled with each other through the positioning buckling cooperation part, and the connecting piece is positioned and locked on the rear connecting piece through the positioning locking cooperation part, so as to realize the fixed connection between the side panel and the back panel.

[0015] By arranging a positioning buckling part and a positioning part between the plate member and the connecting piece, the connecting piece of the drawer connecting plate assembly of the present utility model is buckled on the plate member through the positioning buckling part, and the connecting piece is positioned on the plate member through the positioning part, so that the connecting piece is firmly and reliably fixed on the back panel, perfectly replacing the traditional screw fixing method. Only need to insert the positioning post into the positioning hole and then bend the connecting piece to complete the fixing of the connecting piece. Therefore, the installation of the connecting piece is very convenient, and screws are saved, and the material cost is relatively low. Description of the Drawings

[0016] Figure 1 It is a schematic exploded view of a connecting plate assembly in an embodiment of the present utility model.

[0017] Figure 2 It is a schematic overall structure view of a connecting plate assembly in an embodiment of the present utility model.

[0018] Figure 3 It is a schematic exploded view of a connecting plate assembly in another orientation in an embodiment of the present utility model.

[0019] Figure 4 It is a schematic overall structure view of a connecting plate assembly in another orientation in an embodiment of the present utility model.

[0020] Figure 5 For Figure 2Schematic diagram of the enlarged structure at A in [the relevant part].

[0021] Figure 6 is Figure 4 Schematic diagram of the enlarged structure at B in [the relevant part].

[0022] Figure 7 Schematic diagram of the disassembled structure of the side plate and the back plate in an embodiment of the present utility model.

[0023] Figure 8 Schematic diagram of the overall structure of the drawer in an embodiment of the present utility model. Detailed implementation manners

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

[0025] Referring to Figures 1-8 , this drawer connecting plate assembly includes a plate member 1 and connecting members 2 respectively arranged at the left and right ends of the plate member 1. A positioning buckling portion and a positioning portion are provided between the plate member 1 and the connecting members 2. The connecting members 2 are buckled on the plate member 1 through the positioning buckling portion, and the connecting members 2 are positioned on the plate member 1 through the positioning portion.

[0026] A C-shaped receiving cavity 3 is provided on the plate member 1. At least part of the connecting members 2 are positioned up and down on the receiving cavity 3. The rear side of the receiving cavity 3 is open, and the connecting members 2 are installed on the receiving cavity 3 through the opening.

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

[0028] A positioning area 7 is formed between the connecting pieces 4 arranged at intervals left and right. The connecting members 2 are positioned left and right on the positioning area 7 to position the connecting members 2 left and right on the plate member 1.

[0029] Avoidance portions 8 are respectively arranged on the left and right sides of the connecting members 2. The buckling positions 5 are located at the bottom of the avoidance portions 8. When the buckling portion 6 is buckled with the buckling position 5, at least part of the buckling portion 6 extends into the avoidance portion 8. The avoidance portion 8 provides a moving 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 arranged on the avoidance portion 8, and a positioning surface 10 is arranged on the front side of the receiving cavity 3. When the buckling portion 6 is buckled with the buckling position 5, the rear side of the limiting portion 9 abuts against the buckling portion 6, and the front side of the connecting members 2 abuts against the positioning surface 10 to position the connecting members 2 front and back on the receiving cavity 3, that is, to position the connecting members 2 front and back on the plate member 1.

[0031] The positioning part includes a positioning hole 11 provided on the plate member 1 and a positioning post 12 provided on the connecting member 2. The positioning post 12 is in positioning cooperation with the positioning hole 11 to position the connecting member 2 front, rear, left, and right on the plate member 1. When installing the connecting member 2, first insert the positioning post 12 into the positioning hole 11, then rotate the connecting member 2 to a suitable position, and then bend the connecting piece 4 so that the fastening part 6 and the fastening position 5 are fastened to each other, and the fixing of the connecting member 2 can be completed.

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

[0033] The positioning part is located on the upper side of the accommodating cavity 3, and the positioning and fastening part is located on the lower side of the accommodating cavity 3.

[0034] A through hole 19 and a notch 20 are provided on the plate member 1. 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 to bend the connecting piece 4.

[0035] The connecting member 2 is a plastic part.

[0036] The plate member 1 is the back panel of a drawer. The drawer further includes side panels 14. A rear connecting member 15 is provided at the rear end of the side panel 14. A positioning and rotating cooperation part 16, a positioning and buckling cooperation part 17, and a positioning and locking cooperation part 18 are provided between the connecting member 2 and the rear connecting member 15. The side panel 14 and the back panel are in positioning and rotating cooperation through the positioning and rotating cooperation part 16. When in positioning and rotating cooperation, the connecting member 2 and the rear connecting member 15 are buckled to each other through the positioning and buckling cooperation part 17, and the connecting member 2 is positioned and locked on the rear connecting member 15 through the positioning and locking cooperation part 18 to realize the fixed connection between the side panel 14 and the back panel.

[0037] The positioning and rotating cooperation part 16 includes a rotating part 21 provided at the upper end of the connecting member 2 and a rotating cooperation part 22 provided at the upper end of the rear connecting member 15. The rotating part 21 and the rotating cooperation part 22 are in positioning and rotating cooperation. The rotating part 21 is a rotating shaft, and the rotating cooperation part 22 is a rotating groove.

[0038] The positioning and buckling cooperation part 17 includes a buckling part 23 provided at the lower end of the connecting member 2 and a buckling cooperation part 24 provided at the lower end of the rear connecting member 15. The buckling part 23 and the buckling cooperation part 24 are buckled to each other. The buckling part 23 is a buckle, and the buckling cooperation part 24 is a buckling groove. The buckle is snapped into the buckling groove.

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

[0040] When the side plate 14 and the back plate are assembled, first insert the rotating part 21 of the connecting member 2 downward onto the rotating fitting part 22 of the rear connecting member 15, and then rotate the back plate downward so that the buckling part 23 is buckled into the buckling fitting part 24, and the locking part 25 is stuck on the locking fitting part 26, then the assembly of the side plate 14 and the back plate can be completed.

[0041] For the connection structure between the connecting member 2 and the rear connecting member 15, reference can also be made to Patent CN117179467A, which will not be described in detail here.

[0042] The above is the preferred solution of the present invention, which shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A drawer connecting plate assembly, comprising a plate member (1) and connecting members (2) respectively arranged at both ends of the plate member (1), characterized in that: A positioning snap-fitting portion and a positioning portion are provided between the plate member (1) and the connecting member (2). The connecting member (2) is snap-fitted onto the plate member (1) through the positioning snap-fitting portion, and the connecting member (2) is positioned on the plate member (1) through the positioning portion.

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

3. The drawer connecting plate assembly according to claim 2, wherein: The positioning snap-fitting portion includes connecting pieces (4) that are arranged at left and right intervals on the plate member (1) and are bendable, and snap-fitting positions (5) provided on the left and right sides of the connecting member (2). When the connecting pieces (4) are bent, a snap-fitting portion (6) is formed, and the snap-fitting portion (6) and the corresponding snap-fitting position (5) are snap-fitted with each other to snap-fit the connecting member (2) onto the plate member (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 left and right intervals, and the connecting member (2) is positioned left and right on the positioning area (7).

5. The drawer connecting plate assembly according to claim 3, characterized in that: Avoidance portions (8) are respectively provided on the left and right sides of the connecting member (2). When the snap-fitting portion (6) and the snap-fitting position (5) are snap-fitted with each other, at least a part of the snap-fitting 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 receiving cavity (3). When the snap-fitting portion (6) and the snap-fitting position (5) are snap-fitted 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) to position the connecting member (2) front and back on the receiving cavity (3).

7. The drawer connecting plate assembly according to claim 1, wherein: The positioning portion includes a positioning hole (11) provided on the plate member (1) and a positioning post (12) provided on the connecting member (2). The positioning post (12) and the positioning hole (11) are in positioning cooperation to position the connecting member (2) front, back, left, and right on the plate member (1).

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 receiving cavity (3), and at least a part of the connecting member (2) is arranged between the two positioning edges (13) to at least partially position the connecting member (2) up and down on the receiving 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 receiving cavity (3), and the positioning snap-fitting portion is located on the other side of the receiving cavity (3).

10. The drawer connecting plate assembly according to any one of claims 1-9, characterized in that: The plate member (1) is the back panel of a drawer. The drawer further includes side panels (14). A rear connecting member (15) is provided at the rear end of the side panel (14). A positioning rotation cooperation portion (16), a positioning snap-connection cooperation portion (17), and a positioning locking cooperation portion (18) are provided between the connecting member (2) and the rear connecting member (15). The side panel (14) and the back panel are in positioning rotation cooperation through the positioning rotation cooperation portion (16). When in positioning rotation cooperation, the connecting member (2) and the rear connecting member (15) are snap-connected to each other through the positioning snap-connection cooperation portion (17), and the connecting member (2) is positioned and locked on the rear connecting member (15) through the positioning locking cooperation portion (18) to realize the fixed connection between the side panel (14) and the back panel.

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