A plate assembly structure of a drawer
By combining the outer and inner panels, the problem of insufficient strength of the drawer side panels is solved, achieving efficient assembly and low-cost maintenance, and improving the overall strength and rigidity of the drawer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 伍志勇
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-04
AI Technical Summary
The existing drawer side panel structure lacks sufficient strength and rigidity, requiring the replacement of the entire side panel, resulting in high maintenance costs.
It adopts a combination structure of outer and inner panels. The outer panel is used for decoration, and the inner panel is used for connection. Precise positioning and connection are achieved through positioning and connecting parts. The outer and inner panels can be replaced separately, allowing for modular maintenance.
It improves the overall strength and assembly efficiency of the drawers, reduces maintenance costs, enables modular maintenance, and enhances assembly speed and consistency.
Smart Images

Figure CN224584415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer technology, and in particular to a panel assembly structure for a drawer. Background Technology
[0002] Chinese patent document CN217090041U, published on August 2, 2022, discloses a concealed drawer and drawer cabinet, comprising a front drawer panel, a rear drawer panel, a first drawer side panel, a second drawer side panel, a drawer bottom panel, and a sliding mechanism. The first and second drawer side panels are arranged opposite each other; the rear drawer panel and the front drawer panel are also arranged opposite each other, with both ends of the rear drawer panel connected to the first and second drawer side panels respectively, and both ends of the front drawer panel connected to the first and second drawer side panels respectively; the end face of the drawer bottom panel is connected to the front drawer panel, the rear drawer panel, the first drawer side panel, and the second drawer side panel simultaneously; the sliding mechanism is located on the first drawer side panel near the drawer bottom panel; the sliding mechanism is located on the second drawer side panel near the drawer bottom panel; a concealed sliding wall is provided on the front drawer panel near the drawer bottom panel. The drawer side panel is a single piece, resulting in moderate structural strength and rigidity. If the side panel is damaged, a complete replacement is required, leading to high drawer maintenance costs.
[0003] Therefore, further improvements are necessary. Utility Model Content
[0004] The purpose of this utility model is to provide a drawer panel assembly structure that is simple in structure, has high assembly efficiency, high overall strength, low maintenance cost, and strong practicality, so as to overcome the shortcomings of the prior art.
[0005] A drawer panel assembly structure designed for this purpose includes panels, characterized in that: the panels include an outer panel and an inner panel, a positioning part and a connecting part are provided between the outer panel and the inner panel, the outer panel and the inner panel are positioned and engaged with each other through the positioning part, and the outer panel and the inner panel are engaged and connected through the connecting part.
[0006] The positioning part includes a first positioning surface disposed on the outer plate and a first bending part disposed at the front end of the inner plate, the first bending part abutting against the first positioning surface outward.
[0007] The positioning part also includes a second bending part disposed at the rear end of the outer plate and a second positioning surface disposed on the inner plate, wherein the second bending part abuts against the second positioning surface inward.
[0008] The positioning part also includes a third bending part disposed at the bottom of the outer plate and a first positioning groove part disposed at the bottom of the inner plate. The third bending part is inserted into the first positioning groove part, and a first folded edge is disposed on the first positioning groove part. The third bending part abuts against the first folded edge downwards.
[0009] The positioning part also includes a second positioning groove provided on the top of the outer panel and a folded edge provided on the top of the inner panel. The folded edge is fitted into the second positioning groove, and a second fold is provided on the folded edge. A third positioning surface is provided on the second positioning groove, and the third positioning surface abuts against the second fold.
[0010] The connecting part includes a first fixing hole on the outer plate and a second fixing hole on the inner plate. The first fastener passes through the second fixing hole and is fastened to the first fixing hole to connect the outer plate and the inner plate.
[0011] The outer panel has a C-shaped receiving groove, and the inner panel is positioned on the receiving groove.
[0012] The panel is a side panel, and the drawer also includes a front panel. A front connecting part is provided between the front panel and the first bending part, and the front panel and the side panel are connected by the front connecting part.
[0013] The drawer also includes a back panel, and the rear end of the inner panel is bent inward to form a fourth bend. A rear connecting part is provided between the back panel and the fourth bend, and the back panel and the side panel are connected by the rear connecting part.
[0014] The drawer also includes a bottom plate, and the inner panel, front panel and back panel are each provided with a positioning mounting part, with the bottom plate positioned and mounted on the positioning mounting part.
[0015] In the drawer panel assembly structure of this utility model, the panel includes an outer panel and an inner panel. The outer panel and the inner panel are positioned and fitted together by a positioning part, and are connected by a connecting part. The positioning part eliminates the need for repeated adjustments and alignment during assembly, ensuring accurate placement and greatly improving assembly speed, consistency, precision, and efficiency. The outer panel is mainly used for decoration, while the inner panel is mainly used for connecting with other panels. Therefore, the outer panel can use more expensive and aesthetically pleasing decorative materials, while the inner panel can use cheaper and stronger structural materials, optimizing material utilization and reducing costs. After the outer and inner panels are combined, the overall strength and rigidity are superior to a single solid panel, making the drawer more robust and durable. Furthermore, if either the outer or inner panel is damaged, only the outer or inner panel can be replaced without replacing the entire panel, achieving modular maintenance and reducing drawer repair costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the side plate in one embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the overall structure of the side plate from another position in one embodiment of the present invention.
[0018] Figure 3 This is a front view of the side panel in one embodiment of the present invention.
[0019] Figure 4 This is an exploded structural diagram of the side plate in one embodiment of the present invention.
[0020] Figure 5 This is an exploded structural diagram of the side plate from another position in one embodiment of the present invention.
[0021] Figure 6 This is an exploded view of the drawer in one embodiment of the present invention.
[0022] Figure 7 This is a schematic diagram of the overall structure of the drawer in one embodiment of the present invention.
[0023] Figure 8 This is an exploded view of the drawer from another position in one embodiment of the present invention.
[0024] Figure 9 This is an exploded view of the drawer and slide rail assembly in one embodiment of the present invention.
[0025] Figure 10 This is an exploded view of the third position of the drawer in one embodiment of the present invention. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] See Figures 1-10 The panel assembly structure of this drawer includes panels, each panel including an outer panel 1 and an inner panel 2. A positioning part and a connecting part are provided between the outer panel 1 and the inner panel 2. The outer panel 1 and the inner panel 2 are positioned and engaged with each other through the positioning part, and the outer panel 1 and the inner panel 2 are engaged and connected through the connecting part.
[0028] The positioning part includes a first positioning surface 3 disposed on the inner side of the outer plate 1 and a first bending part 4 disposed at the front end of the inner plate 2. The first bending part 4 bends outward and abuts against the first positioning surface 3 outward.
[0029] The positioning part also includes a second bending part 5 disposed at the rear end of the outer plate 1 and a second positioning surface 6 disposed on the outer side of the inner plate 2. The second bending part 5 bends inward and abuts against the second positioning surface 6 inward.
[0030] The first bending part 4 and the first positioning surface 3, the second bending part 5 and the second positioning surface 6 realize the left and right positioning between the outer plate 1 and the inner plate 2.
[0031] The positioning part also includes a third bending part 7 provided at the bottom of the outer plate 1 and a first positioning groove part 8 provided at the bottom of the inner plate 2. The third bending part 7 bends inward and inserts into the first positioning groove part 8. The bottom of the first positioning groove part 8 is provided with a first folded edge 9, and the third bending part 7 abuts against the first folded edge 9 downward.
[0032] The positioning part also includes a second positioning groove 10 provided on the top of the outer plate 1 and a folded edge 11 provided on the top of the inner plate 2. The folded edge 11 is fitted into the second positioning groove 10. The folded edge 11 is provided with a second folded edge 12 that bends outward. The second positioning groove 10 is provided with a third positioning surface 13. The third positioning surface 13 abuts against the second folded edge 12 downward.
[0033] The third bend 7, the first fold 9, the third positioning surface 13, and the second fold 12 achieve vertical positioning between the outer plate 1 and the inner plate 2.
[0034] The connecting part includes a first fixing hole 14 provided on the outer plate 1 and a second fixing hole 15 provided on the inner plate 2. The first fastener 16 (screw) passes through the second fixing hole 15 and is fastened to the first fixing hole 14 to connect the outer plate 1 and the inner plate 2.
[0035] The first fixing hole 14 is provided on the third bend 7, and the second fixing hole 15 is provided on the first fold 9.
[0036] The outer plate 1 is provided with a C-shaped receiving groove 25, and the inner plate 2 is positioned on the receiving groove 25, which makes the structure of the plate more compact and reduces the volume of the plate.
[0037] The panel is a side panel 17, and the drawer also includes a front panel 18. A front connecting part 19 is provided between the front panel 18 and the first bending part 4. The front panel 18 and the side panel 17 are connected by the front connecting part 19.
[0038] The front connecting part 19 includes a third fixing hole 26 provided on the front panel 18 and a fourth fixing hole 27 provided on the first bending part 4. The second fastener 28 passes through the third fixing hole 26 and is fastened to the fourth fixing hole 27 to connect the front panel 18 and the side panel 17.
[0039] The front panel 18 includes an outer panel 29, an inner panel 30, and a decorative panel 31. The inner panel 30 is connected to the side panel 17 via a front connecting part 19. The outer panel 29 is provided with a plurality of first positioning members 32 and second positioning members 33 arranged sequentially up and down. The decorative panel 31 is engaged between the first positioning members 32 and the second positioning members 33. The inner panel 30 is provided with a decorative hole 34, and the decorative panel 31 covers the outside of the decorative hole 34.
[0040] The first positioning member 32 is provided with a first positioning edge 35, and the second positioning member 33 is provided with a second positioning edge 36 and a third positioning edge 37 respectively. The top of the decorative panel 31 abuts against the first positioning edge 35, the bottom of the decorative panel 31 abuts against the second positioning edge 36, and the two sides of the decorative panel 31 abut against the third positioning edge 37 respectively, thereby positioning the decorative panel 31.
[0041] The inner plate 30 is provided with a fifth fixing hole 38, the first positioning member 32 is provided with a sixth fixing hole 39, and the third fastener 40 (screw) passes through the fifth fixing hole 38 and is fastened to the sixth fixing hole 39 to connect the outer plate 29 and the inner plate 30.
[0042] The outer panel 29 serves a decorative purpose, while the inner panel 30 is used to connect with other panels. When the outer panel 29 and the inner panel 30 are combined, the overall strength and rigidity are superior to that of a single solid panel, making the drawer more robust and durable. If either the outer panel 29 or the inner panel 30 is damaged, only the outer panel 29 or the inner panel 30 can be replaced without replacing the entire panel, thus achieving modular maintenance and reducing drawer repair costs.
[0043] The drawer also includes a back panel 20, and the rear end of the inner panel 2 is bent inward to provide a fourth bend 21. A rear connecting part 22 is provided between the back panel 20 and the fourth bend 21. The back panel 20 and the side panel 17 are connected by the rear connecting part 22.
[0044] The rear connecting part 22 includes a seventh fixing hole 41 provided on the fourth bending part 21 and an eighth fixing hole (not shown in the figure) provided on the back plate 20. The fourth fastener (screw) passes through the seventh fixing hole 41 and is fastened to the eighth fixing hole to connect the back plate 20 and the side plate 17.
[0045] The drawer also includes a bottom plate 23. The inner panel 2, the front panel 18 and the back panel 20 are respectively provided with positioning mounting parts 24. The bottom plate 23 is provided with positioning mating edges 42 around its perimeter. The positioning mounting parts 24 are positioning mounting grooves. The positioning mating edges 42 are inserted into the corresponding positioning mounting grooves to position the bottom plate 23.
[0046] The inner plate 30 is provided with a ninth fixing hole 43, and the bottom plate 23 is provided with a tenth fixing hole (not shown in the figure) on the front side. The fifth fastener 44 passes through the ninth fixing hole 43 and is fastened to the tenth fixing hole to connect the front panel 18 and the bottom plate 23.
[0047] The bottom of the drawer is provided with a slide rail assembly 45, which includes a fixed slide rail 46 and a movable slide rail 47 that are slidably connected to each other. The bottom of the side panel 17 is connected to the movable slide rail 47, and the fixed slide rail 46 is fixed to the cabinet. The drawer is slidably opened and closed on the cabinet through the slide rail assembly 45.
[0048] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drawer panel assembly structure, comprising panels, characterized in that: The panel includes an outer panel (1) and an inner panel (2). A positioning part and a connecting part are provided between the outer panel (1) and the inner panel (2). The outer panel (1) and the inner panel (2) are positioned and fitted together by the positioning part, and the outer panel (1) and the inner panel (2) are connected by the connecting part.
2. The drawer panel assembly structure according to claim 1, characterized in that: The positioning part includes a first positioning surface (3) disposed on the outer plate (1) and a first bending part (4) disposed at the front end of the inner plate (2), the first bending part (4) abutting against the first positioning surface (3) outward.
3. The drawer panel assembly structure according to claim 1, characterized in that: The positioning part also includes a second bending part (5) disposed at the rear end of the outer plate (1) and a second positioning surface (6) disposed on the inner plate (2), wherein the second bending part (5) abuts against the second positioning surface (6) inward.
4. The drawer panel assembly structure according to claim 1, characterized in that: The positioning part also includes a third bending part (7) provided at the bottom of the outer plate (1) and a first positioning groove part (8) provided at the bottom of the inner plate (2). The third bending part (7) is inserted into the first positioning groove part (8). A first folded edge (9) is provided on the first positioning groove part (8). The third bending part (7) abuts against the first folded edge (9) downwards.
5. The drawer panel assembly structure according to claim 1, characterized in that: The positioning part also includes a second positioning groove (10) provided on the top of the outer plate (1) and a folded edge (11) provided on the top of the inner plate (2). The folded edge (11) is fitted into the second positioning groove (10). A second folded edge (12) is provided on the folded edge (11). A third positioning surface (13) is provided on the second positioning groove (10). The third positioning surface (13) abuts against the second folded edge (12) downwards.
6. The drawer panel assembly structure according to claim 1, characterized in that: The connecting part includes a first fixing hole (14) provided on the outer plate (1) and a second fixing hole (15) provided on the inner plate (2). The first fastener (16) passes through the second fixing hole (15) and is fastened to the first fixing hole (14) to connect the outer plate (1) and the inner plate (2).
7. The drawer panel assembly structure according to claim 1, characterized in that: The outer panel (1) is provided with a C-shaped receiving groove (25), and the inner panel (2) is positioned on the receiving groove (25).
8. The drawer panel assembly structure according to claim 2, characterized in that: The panel is a side panel (17), and the drawer also includes a front panel (18). A front connecting part (19) is provided between the front panel (18) and the first bending part (4). The front panel (18) and the side panel (17) are connected by the front connecting part (19).
9. The drawer panel assembly structure according to claim 8, characterized in that: The drawer also includes a back panel (20), and the rear end of the inner panel (2) is bent inward to provide a fourth bend (21). A rear connecting part (22) is provided between the back panel (20) and the fourth bend (21). The back panel (20) and the side panel (17) are connected by the rear connecting part (22).
10. The drawer panel assembly structure according to claim 9, characterized in that: The drawer also includes a bottom plate (23), and the inner panel (2), front panel (18) and back panel (20) are respectively provided with positioning mounting parts (24), and the bottom plate (23) is positioned and mounted on the positioning mounting parts (24).