An assembled tool cabinet

CN224688983UActive Publication Date: 2026-08-28PINGHU CHENDA STORAGE OFFICE CO LTD
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Patent Information

Application Number
CN202521454148.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-08-28
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

这种结构存在明显缺陷:一方面,焊接工序需专业设备和技术人员操作,导致安装过程复杂、耗时较长,且焊接后的结构无法拆卸,若出现局部损坏需整体维修或更换,维护成本高;另一方面,焊接成型的组件体积庞大且不可拆分,运输过程中占用空间大,增加了仓储和物流成本

Benefits of technology

摒弃焊接工序,普通用户可通过简单工具完成组装,大幅降低对专业技能的依赖;所有部件可拆分包装,平板状部件和框架件可叠放收纳,相比传统整体式工具柜,运输空间占用量减少50%以上;单个部件损坏时可独立更换,无需整体报废;插接配合螺丝固定的双重连接方式,既保证了组装效率,又通过螺丝提供持久稳固的约束力,整体承重性能与传统焊接结构相当。

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Abstract

The utility model relates to the field of tool cabinet, relate to an assembled tool cabinet, the utility model discloses bottom tray, bottom wheel, stand, lining, main backboard, top tray, mesa, handle subassembly, drawer subassembly and slide rail, the bottom wheel is installed in bottom tray bottom, the stand is installed in four corners of bottom tray upper end, two groups lining are installed between two side stands and place in bottom tray upper end, the main backboard is installed between rear stand and is located rear stand rear end, the top tray is installed in four groups stand upper end and is located lining and main backboard top, the mesa is installed in top tray upper end, handle subassembly is installed in one side two groups stand outside, the slide rail is installed in two group lining inside, the drawer subassembly is installed on the slide rail, and ordinary user can complete the assembly through simple tool, and simple operation, and the transportation space occupies little.
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Description

Technical Field

[0001] This utility model relates to the field of tool cabinets, and specifically to an assembled tool cabinet. Background Technology

[0002] Existing tool cabinets mostly employ a hybrid structure combining partial welding and screw fixing. Their main frame (such as the connection between the uprights and the base, and the connection between the side panels and the frame) often requires welding for fixation. This structure has significant drawbacks: firstly, the welding process requires specialized equipment and technicians, resulting in a complex and time-consuming installation process. Furthermore, the welded structure cannot be disassembled, and any partial damage necessitates overall repair or replacement, leading to high maintenance costs. Secondly, the welded components are bulky and cannot be disassembled, occupying significant space during transportation and increasing warehousing and logistics costs. In addition, traditional tool cabinets often have drawers, side panels, and other components that are mostly integral structures, resulting in low space utilization during packaging and transportation, making them unsuitable for large-scale bulk transportation. Utility Model Content

[0003] This utility model provides an assembled tool cabinet to solve the problems of the prior art.

[0004] The objective of this utility model can be achieved through the following technical solution: An assembled tool cabinet includes a base tray, base wheels, uprights, linings, a main back panel, a top tray, a tabletop, handle assemblies, drawer assemblies, and slide rails. The base wheels are installed at the bottom of the base tray. The uprights are installed at the four corners of the upper end of the base tray. Two sets of linings are respectively installed between the uprights on both sides and placed on the upper end of the base tray. The main back panel is installed between the uprights on the rear side and located at the rear end of the uprights on the rear side. The top tray is installed at the upper end of the four sets of uprights and located on top of the linings and the main back panel. The tabletop is installed on the upper end of the top tray. The handle assembly is installed on the outer side of the two sets of uprights on one side. The slide rails are installed on the inner side of the two sets of linings. The drawer assemblies are installed on the slide rails.

[0005] In a further improvement, the handle assembly includes two sets of pull tabs and a round tube. The pull tabs are fixedly connected to the outside of the column by screws, and the round tube is fixedly connected between the two sets of pull tabs by screws.

[0006] In a further improvement, the side positioning piece on the outer side of the slide rail is engaged with the through hole in the liner.

[0007] In a further improvement, a placement bracket is snapped onto the outer side of the liner, and the placement bracket is located at the lower end of the handle assembly.

[0008] In a further improvement, two sets of reinforcing plates are fixed to the bottom of the base tray by screws, and the bottom wheel is fixedly connected to the lower end of the reinforcing plates by screws.

[0009] In a further improvement, the uprights are L-shaped and their lower ends are fixedly connected to the four corners of the upper end of the base tray by screw assemblies. The two sets of lining plates are respectively inserted downward between the uprights on both sides, and the upper and lower ends of the lining plates are fixedly connected to the uprights by screw assemblies. The main back plate is inserted downward between the uprights on the rear side and is fixedly connected to the lining plates and the uprights by screw assemblies. The top tray is fixedly connected to the uprights by screw assemblies.

[0010] In a further improvement, the drawer assembly includes a drawer flat panel, a back panel, a drawer front panel, and a top panel. The drawer flat panel includes side panels that can be folded inward on both sides. The back panel is inserted into the rear side of the drawer flat panel and fixedly connected by screws. The drawer front panel is installed on the front side of the drawer flat panel, and the positioning piece at the bottom of the drawer flat panel is positioned and engaged in the groove at the bottom of the drawer front panel. The drawer front panel is then fixedly connected to the drawer flat panel by screws. The top panel is fixedly connected to the front side of the drawer front panel by screws.

[0011] In a further improvement, the drawer panel includes a bottom panel and a side panel. The side panels are symmetrically fixed to both sides of the bottom panel and have bending holes at the connection points. The front and rear sides of the side panels have a first bending edge, and the front and rear sides of the bottom panel have a second bending edge. The connection point between the second bending edge on the rear side and the bottom panel has an insertion slot. The insert at the lower end of the back panel is inserted into the insertion slot, and the back panel is located inside the first and second bending edges on the rear side. The drawer front panel is located inside the first and second bending edges on the front side, and the positioning piece is located at the lower end of the bottom panel.

[0012] As a further improvement, a locking component is provided inside the upright on the front side of the handle assembly, which restricts the movement of the drawer assembly.

[0013] Compared with the prior art, the advantages of this modular tool cabinet are as follows: By eliminating the welding process, ordinary users can complete the assembly with simple tools, greatly reducing the reliance on professional skills; all parts can be disassembled and packaged, and flat parts and frame parts can be stacked for storage, reducing the transportation space occupied by more than 50% compared with traditional integrated tool cabinets; individual parts can be replaced independently when damaged, without the need for the whole unit to be scrapped; the dual connection method of plug-in and screw fixing not only ensures assembly efficiency, but also provides a durable and stable constraint through screws, and the overall load-bearing capacity is comparable to that of traditional welded structures. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of the present invention. Figure 2 This is a structural schematic diagram of the assembly process of this utility model. Figure 3 This is a structural schematic diagram of the second assembly process of this utility model. Figure 4 This is a structural diagram of the third assembly process of this utility model. Figure 5 This is a structural diagram of the assembly process of this utility model. Figure 6 This is a structural diagram of assembly process five of this utility model. Figure 7 This is a structural diagram of the assembly process of this utility model. Figure 8 This is a structural schematic diagram of assembly process seven of this utility model. Figure 9 This is a structural schematic diagram of the assembly process of this utility model. Figure 10 This is a structural diagram of assembly process nine of this utility model. Figure 11 This is a structural schematic diagram of the assembly process of this utility model. Figure 12 This is a structural diagram of the assembly process of this utility model. Figure 13 This is a structural schematic diagram of the assembly process of this utility model. Figure 14 This is a structural schematic diagram of the assembly process of this utility model. Figure 15 This is a structural diagram of the assembly process of this utility model, number fourteen. Figure 16 This is a schematic diagram of the drawer assembly in this utility model. Figure 17 This is an exploded view of the drawer assembly in this utility model. Figure 18 This is a schematic diagram of a partial structure of the present invention. In the diagram, 1-drawer flat panel, 11-side panel, 12-positioning piece, 13-bottom panel, 131-bent edge two, 132-slot, 14-side panel, 141-bent edge one, 15-bent hole, 2-back panel, 21-insert piece, 3-drawer front panel, 31-groove, 4-top panel, 5-bottom tray, 51-bottom wheel, 52-reinforcing plate, 6-upright column, 61-lining board, 611-through hole, 62-main back panel, 7-top tray, 71-countertop, 8-handle assembly, 81-shelf, 82-pull tab, 83-round tube, 9-drawer assembly, 91-slide rail, 92-side positioning piece, 93-locking assembly. Detailed Implementation

[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; unless otherwise expressly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, they can refer to fixed connections or detachable connections, etc. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0016] The following is a description of the embodiments and appendices. Figures 1-18 The technical solution of this utility model will be further described below.

[0017] Example 1 An assembled tool cabinet includes a base tray 5, base wheels 51, uprights 6, lining panels 61, a main back panel 62, a top tray 7, a tabletop 71, a handle assembly 8, a drawer assembly 9, and a slide rail 91. The base wheels 51 are installed at the bottom of the base tray 5. The uprights 6 are installed at the four corners of the upper end of the base tray 5. Two sets of lining panels 61 are respectively installed between the uprights 6 on both sides and placed on the upper end of the base tray 5. The main back panel 62 is installed between the uprights 6 on the rear side and located at the rear end of the uprights 6. The top tray 7 is installed on the upper end of the four sets of uprights 6 and located on top of the lining panels 61 and the main back panel 62. The tabletop 71 is installed on the upper end of the top tray 7. The handle assembly 8 is installed on the outer side of the two sets of uprights 6 on one side. The slide rail 91 is installed on the inner side of the two sets of lining panels 61. The drawer assembly 9 is installed on the slide rail 91.

[0018] like Figures 1-18 As shown, this embodiment adopts a fully assembled design, forming an overall structure through the orderly connection of modular components. During assembly, the base tray is first used as a base to fix the casters, forming a mobile support unit; then, the uprights are fixed to the corners of the base tray to construct a frame support; subsequently, the lining plates and main back panel are installed sequentially to form a closed structure on the sides and rear, and the top is sealed by the top tray and countertop; finally, the handle assembly, slide rails, and drawer assembly are assembled to form a complete storage unit. All connections are made using a plug-in and screw-fixed method, eliminating the need for welding: components are quickly aligned using pre-drilled slots and positioning holes, and then reinforced with screw assemblies to ensure connection strength.

[0019] By eliminating the welding process, ordinary users can complete the assembly with simple tools, greatly reducing the reliance on professional skills; all components can be disassembled and packaged, and flat components (such as linings and main back panels) and frame components (such as uprights and bottom trays) can be stacked for storage, reducing the transportation space occupied by more than 50% compared to traditional integrated tool cabinets; individual components can be replaced independently when damaged, without the need for the entire unit to be scrapped; the dual connection method of plug-in and screw fixing not only ensures assembly efficiency, but also provides a durable and stable constraint through the screws, and the overall load-bearing capacity is comparable to that of traditional welded structures.

[0020] As a further preferred embodiment, the handle assembly 8 includes two sets of pull tabs 82 and a round tube 83. The pull tabs 82 are fixedly connected to the outside of the column 6 by screws, and the round tube 83 is fixedly connected between the two sets of pull tabs 82 by screws. Traditional tool cabinet handles are mostly rod-shaped structures that are integrally welded or fixed with a single-hole screw. This design indirectly connects the round tube to the column through pull tabs. The pull tabs increase the contact area with the column and distribute the force on the handle; the round tube is fixed at both ends to avoid loosening caused by single-point force.

[0021] As a further preferred embodiment, the side positioning piece 92 on the outer side of the slide rail 91 is engaged with the through hole 611 of the liner 61. The engagement of the side positioning piece with the through hole provides pre-fixation for the slide rail, limiting its vertical and horizontal displacement. With the addition of screws for reinforcement, slide rail positioning can be achieved without precise measurement and drilling, thus improving assembly efficiency.

[0022] As a further preferred embodiment, a storage rack 81 is snapped onto the outer side of the liner 61, and the storage rack 81 is located at the lower end of the handle assembly 8. The rack is connected to the liner via a snap-fit ​​mechanism, utilizing the liner's own structure for support, eliminating the need for additional drilling, increasing storage space, and allowing for the placement of frequently used tools or accessories.

[0023] As a further preferred embodiment, the bottom of the base tray 5 is fixed with two sets of reinforcing plates 52 by screws, and the bottom wheel 51 is fixedly connected to the lower end of the reinforcing plates 52 by screws. The reinforcing plates adopt a strip structure, which laterally covers the weak area at the bottom of the base tray, distributing the force of the bottom wheel to the entire tray. The connection between the bottom wheel and the reinforcing plate is more stable, reducing shaking during movement.

[0024] In a further preferred embodiment, the uprights 6 are L-shaped, with their lower ends fixedly connected to the four corners of the upper end of the base tray 5 via screw assemblies. Two sets of liner plates 61 are respectively inserted downwards between the uprights 6 on both sides, with both the upper and lower ends of the liner plates 61 fixedly connected to the uprights 6 via screw assemblies. The main back plate 62 is inserted downwards between the rear uprights 6 and fixedly connected between the liner plates 61 and the uprights 6 via screw assemblies. The top tray 7 is fixedly connected to the uprights 6 via screw assemblies. Compared to rectangular uprights, the L-shaped uprights can simultaneously provide support surfaces for components in two adjacent directions (such as side liners and rear back plates) at the corners. The plug-in and screw-fixing method combines the convenience of plug-in installation with the tightness of screws, achieving initial positioning through plug-in installation and then locking with screws.

[0025] As a further preferred embodiment, the drawer assembly 9 includes a drawer flat panel 1, a back panel 2, a drawer front panel 3, and a top panel 4. The drawer flat panel 1 includes side panels 11 that can be folded inwards on both sides. The back panel 2 is inserted into the rear side of the drawer flat panel 1 and fixedly connected by screws. The drawer front panel 3 is installed on the front side of the drawer flat panel 1, and the positioning piece 12 at the bottom of the drawer flat panel 1 is positioned and engaged in the groove 31 at the bottom of the drawer front panel 3. The drawer front panel 3 is then fixedly connected to the drawer flat panel 1 by screws. The top panel 4 is fixedly connected to the front side of the drawer front panel 3 by screws. The drawer flat panel 1 includes a bottom panel 13 and side panels 14. The side panel 14 is symmetrically fixed to both sides of the bottom panel 13, and the connection position is provided with bending holes 15. The front and rear sides of the side panel 14 are provided with bending edges 141, and the front and rear sides of the bottom panel 13 are provided with bending edges 131. The connection position between the rear bending edge 131 and the bottom panel 13 is provided with a socket 132. The insert 21 at the lower end of the back panel 2 is inserted into the socket 132, and the back panel 2 is located inside the rear bending edge 141 and the rear bending edge 131. The drawer panel 3 is located inside the front bending edge 141 and the front bending edge 131. The positioning piece 12 is located at the lower end of the bottom panel 13. The side panels of the drawer flat panel are foldable to reduce the packaging volume; the back panel is fixed with screws after insertion, and the drawer panel is pre-positioned with the drawer flat panel by the positioning piece and then reinforced with screws, realizing welding-free assembly.

[0026] As a further preferred embodiment, a locking component 93 is provided inside the upright 6 on the front side of the handle assembly 8, which restricts the movement of the drawer assembly 9. The locking component is integrated into the upright and can lock all drawers simultaneously through a linkage structure. When locked, the locking tongue of the component extends and engages with the corresponding slot in the drawer, preventing the drawer from being pulled out.

[0027] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A modular tool cabinet, characterized in that, The device includes a base tray, casters, uprights, lining panels, a main back panel, a top tray, a countertop, handle assemblies, drawer assemblies, and drawer slides. The casters are mounted on the bottom of the base tray. The uprights are mounted at the four corners of the top of the base tray. Two sets of lining panels are respectively mounted between the uprights on both sides and placed on top of the base tray. The main back panel is mounted between the uprights on the rear side and located at the rear end of the uprights. The top tray is mounted on top of the four sets of uprights and located on top of the lining panels and the main back panel. The countertop is mounted on top of the top tray. The handle assemblies are mounted on the outer sides of the two sets of uprights on one side. The drawer slides are mounted on the inner sides of the two sets of lining panels. The drawer assemblies are mounted on the drawer slides. The drawer assembly includes a drawer flat panel, a back panel, a drawer front panel, and a top panel. The drawer flat panel includes side panels that can be folded inward on both sides. The back panel is inserted into the rear side of the drawer flat panel and fixedly connected by screws. The drawer front panel is installed on the front side of the drawer flat panel, and the positioning piece at the bottom of the drawer flat panel is positioned and engaged in the groove at the bottom of the drawer front panel. The drawer front panel is then fixedly connected to the drawer flat panel by screws. The top panel is fixedly connected to the front side of the drawer front panel by screws. The drawer panel includes a bottom panel and side panels. The side panels are symmetrically fixed to both sides of the bottom panel and have bending holes at the connection points. The front and rear sides of the side panels have a first bending edge, and the front and rear sides of the bottom panel have a second bending edge. The connection point between the second bending edge on the rear side and the bottom panel has an insertion slot. The insert at the lower end of the back panel is inserted into the insertion slot, and the back panel is located inside the first and second bending edges on the rear side. The drawer front panel is located inside the first and second bending edges on the front side, and the positioning piece is located at the lower end of the bottom panel.

2. The assembled tool cabinet according to claim 1, characterized in that, The handle assembly includes two sets of pull tabs and a round tube. The pull tabs are fixedly connected to the outside of the column by screws, and the round tube is fixedly connected between the two sets of pull tabs by screws.

3. The assembled tool cabinet according to claim 1, characterized in that, The side positioning piece on the outer side of the slide rail is engaged with the through hole in the liner.

4. The assembled tool cabinet according to claim 1, characterized in that, A placement bracket is snapped onto the outer side of the liner, and the placement bracket is located at the lower end of the handle assembly.

5. The assembled tool cabinet according to claim 1, characterized in that, The bottom of the base tray is fixed with two sets of reinforcing plates by screws, and the bottom wheel is fixedly connected to the lower end of the reinforcing plates by screws.

6. The assembled tool cabinet according to claim 1, characterized in that, The uprights are L-shaped and their lower ends are fixedly connected to the four corners of the upper end of the base tray by screw assemblies. The two sets of lining plates are inserted downward between the uprights on both sides, and the upper and lower ends of the lining plates are fixedly connected to the uprights by screw assemblies. The main back plate is inserted downward between the uprights on the rear side and is fixedly connected to the lining plates and the uprights by screw assemblies. The top tray is fixedly connected to the uprights by screw assemblies.

7. The assembled tool cabinet according to claim 1, characterized in that, A locking component is provided inside the upright on the front side of the handle assembly, which restricts the movement of the drawer assembly.