Folding storage box and combined storage cabinet
By integrating the door into the cover of the folding storage box and using a sliding rod and folding assembly to connect the bottom plate and side plates, the problem of complex assembly in the prior art is solved, achieving the effect of simplified assembly and improved user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
The assembly process of existing folding storage boxes is complicated and cumbersome, resulting in a poor user experience. Furthermore, the lid and door cannot be pre-installed and integrated, affecting assembly efficiency.
A folding storage box was designed with an integrated door inside the lid. The door and the lid slide together via a sliding rod and a sliding groove. The bottom plate and side plates are connected by a folding assembly. The door can be stored inside the lid, and the door is integrated inside the bottom plate, simplifying the assembly process.
The assembly process has been greatly simplified, improving user assembly efficiency and user experience. It enables the stacking and combination of multiple folding boxes, and users can customize the height of the cabinet.
Smart Images

Figure CN224029483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage box technology, specifically to a folding storage box and a combination storage cabinet. Background Technology
[0002] Currently, the existing folding storage boxes on the market are all composed of a bottom plate, a back plate, two side plates, a cover plate, and a door. Because each part is independent, the door, cover plate, and bottom plate cannot be pre-assembled during production, which makes the assembly process too complicated and cumbersome, greatly reducing the user's assembly efficiency and user experience.
[0003] Therefore, the applicant hereby proposes a folding storage box and a combination storage cabinet to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a foldable storage box.
[0005] The technical solution of this utility model is as follows:
[0006] This utility model provides a folding storage box, including a folding box body and a lid assembly disposed on the folding box body; the lid assembly includes a cover plate and a box door movably connected to the cover plate; the cover plate is provided with a storage cavity, and sliding rods are symmetrically fixed on both sides of the opening end of the storage cavity; sliding grooves are provided on both sides of the box door along its length direction, and the sliding grooves slide in cooperation with the corresponding sliding rods.
[0007] Furthermore, the folding box includes a bottom plate, a back plate, and side plates; the rear end of the bottom plate is connected to the back plate via a first folding assembly, and the two sides of the bottom plate are respectively connected to the side plates via second folding assemblies. The back plate and the side plates are provided with inserts, and the bottom surface of the cover plate and the bottom plate are provided with slots that engage with the inserts.
[0008] Furthermore, the outer surface of the box door is provided with an inwardly protruding groove.
[0009] Furthermore, a locking block is fixedly provided at the bottom of the door, and a locking groove is provided on the front end of the base plate to lock and engage with the locking block.
[0010] Furthermore, the first folding assembly includes a rotating groove, a rotating rod, and a rotating buckle; the rotating groove is formed on the rear end of the base plate, the rotating rod is horizontally fixed in the rotating groove, and the rotating buckle is fixed to the bottom of the back plate and its fastening end is fastened to the rotating rod.
[0011] Furthermore, the second folding assembly includes a movable slot and a movable plug; the movable slot is provided on the side of the base plate, and the movable slot has vertical grooves on both sides; the movable plug is fixed to the bottom of the side plate and has sliding rods on both sides of its plug-in end that slide in cooperation with the grooves.
[0012] Furthermore, a connecting strip is also provided on the periphery of the top surface of the cover plate.
[0013] Furthermore, a fastening element is rotatably provided on the top outer surface of the side plate, and fastening blocks that engage with the fastening element are provided on both sides of the cover plate and the bottom plate.
[0014] Furthermore, the bottom surface of the base plate is also provided with a storage cavity for storing the box door.
[0015] This utility model also provides a combined storage cabinet, including several of the above-mentioned folding boxes and one of the above-mentioned lid assembly; the several of the folding boxes are stacked in sequence along the vertical direction, and the lid assembly is disposed on the topmost folding box.
[0016] The beneficial effects achieved by this utility model are as follows:
[0017] The present invention provides a folding storage box with a pre-installed door integrated inside the cover plate, which can be stored inside the cover plate; thereby greatly simplifying the assembly process and improving the user's assembly efficiency and user experience.
[0018] This utility model also provides a combined storage cabinet, which consists of several folding boxes and a cover assembly stacked vertically, making it easy for users to customize the cabinet height; the bottom plate also integrates a door, so that when multiple folding boxes are stacked and combined, there is no need to configure multiple cover assemblies. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0020] Figure 2 This is a diagram showing the box door open.
[0021] Figure 3 This is a three-dimensional schematic diagram of the bottom surface of the cover assembly.
[0022] Figure 4 yes Figure 3 A magnified view of A.
[0023] Figure 5 yes Figure 3 Enlarged view of point B.
[0024] Figure 6 This is a schematic diagram of the explosion state of this utility model.
[0025] Figure 7 yes Figure 6 Enlarged view of point C.
[0026] Figure 8 yes Figure 6Enlarged view of point D.
[0027] Figure 9 This utility model is shown in a folded state.
[0028] Figure 10 This is a 3D schematic diagram of a modular storage cabinet. Detailed Implementation
[0029] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are clearly described below with reference to the accompanying drawings. Obviously, the specific embodiments described are merely preferred embodiments of this utility model, and not all embodiments.
[0030] Example 1:
[0031] like Figure 1-10 As shown, the present invention provides a folding storage box, including a folding box body 1 and a lid assembly 2 disposed on the folding box body 1; the lid assembly 2 includes a cover plate 21 and a door 22 movably connected to the cover plate 21; the cover plate 21 is provided with a storage cavity 211 for storing the door 22, and sliding rods 212 are symmetrically fixed on both sides of the opening end of the storage cavity 211; sliding grooves 221 are provided on both sides of the door 22 along its length direction, and the sliding grooves 221 slide in cooperation with the corresponding sliding rods 212; by integrating the door and the cover plate, the door and the cover plate can be pre-assembled as a whole during production, eliminating the need for manual installation by the customer, and the door can be stored inside the cover plate; thus greatly simplifying the assembly process and improving the user's assembly efficiency and user experience.
[0032] The folding case 1 includes a bottom plate 11, a back plate 12, and side plates 13. The rear end of the bottom plate 11 is connected to the back plate 12 via a first folding assembly 4. The two sides of the bottom plate 11 are respectively connected to the side plates 13 via second folding assemblies 5. The inner sides of both ends of the back plate 12 are respectively inserted and connected to the rear end faces of the corresponding side plates, thereby improving the connection stability between the back plate and the side plates. Both the back plate 12 and the side plates 13 are provided with insert strips 6. The bottom surface of the cover plate 21 and the bottom plate 11 are provided with slots 7 that engage with the insert strips 6, thereby achieving a stable connection between the cover assembly and the folding case.
[0033] The outer surface of the door 22 is provided with an inwardly protruding latch 223; thus, when the door is in the open state, the user can quickly open the door by holding the latch 223 with his hand; at the same time, when the door is in the storage state, the user can quickly close the door by moving the inward protrusion of the latch 223 with his hand, thereby simplifying the structure and achieving the effect of a latch serving two purposes.
[0034] A locking block 222 is fixedly provided at the bottom of the box door 22, and a locking groove 111 is provided on the front end of the base plate 11 to lock and cooperate with the locking block 222; thus realizing the function of easy locking of the box door and preventing the items stored inside from falling out.
[0035] The first folding assembly 4 includes a rotating groove 41, a rotating rod 42, and a rotating buckle 43; the rotating groove 41 is opened on the rear end of the base plate 11, the rotating rod 42 is horizontally fixed in the rotating groove 41, and the rotating buckle 43 is fixed to the bottom of the back plate 12 and its fastening end is fastened to the rotating rod 42; thus realizing the function of folding the back plate; the back plate can be flipped inward and folded to remain parallel to the base plate through the first folding assembly.
[0036] The second folding assembly 5 includes a movable slot 51 and a movable insert 52; the movable slot 51 is provided on the side of the base plate 11, and the movable slot 51 has vertically provided sliding grooves 511 on both sides; the movable insert 52 is fixed to the bottom of the side plate 13 and its insertion end has sliding rods 521 on both sides that slide in cooperation with the sliding grooves 511; thus realizing the function of folding the side plate, the side plates can be flipped inward and folded in sequence through the second folding assembly to keep parallel to the base plate.
[0037] The second folding assembly 5 also includes a fixing slot 53 and a fixing plug 54; a fixing slot 53 is also provided on the side of the base plate 11, and the fixing plug 54 is fixed to the bottom of the side plate 13 and its plug-in end is plugged into the fixing slot 53; this further improves the connection stability and avoids the problem of the box tilting or collapsing during use.
[0038] The cover plate 21 is also provided with a connecting strip 213 on the top periphery; when folded and stored, the cover plate is engaged with the slot on the bottom surface of the base plate through the connecting strip, thereby making the folded state integrated.
[0039] Example 2:
[0040] The side plate 13 is also provided with a fastener 8 on the top outer side surface. The cover plate 21 and the bottom plate 11 are provided with fastener blocks 9 on both sides to fasten the fastener 8. This further improves the connection stability between the folding box and the cover assembly, and at the same time realizes the function of stacking and combining multiple folding boxes.
[0041] The bottom surface of the base plate 11 is also provided with a storage cavity 211 for storing the door 22; (the specific structure is the same as the cover assembly, the difference is that the location of the storage cavity is different, so it will not be described again here); by integrating the door and the base plate, the door and the base plate can be pre-assembled as a whole during production, without the need for manual installation by the customer. The door can be stored inside the base plate, thus realizing that when multiple folding boxes are stacked, there is no need to configure multiple additional cover assemblies.
[0042] This utility model also provides a combined storage cabinet, including several folding boxes 1 as described above and a lid assembly 2 as described above; the several folding boxes 1 are stacked sequentially in a vertical direction, and the lid assembly 2 is located on the uppermost folding box 1; specifically, between two adjacent folding boxes 1, the lower folding box 1 is fastened to the upper folding box 1's bottom plate 11 by fasteners 8 on the side plate 13, and the uppermost folding box 1 is fastened to the lid plate 21 by fasteners 8 on the side plate 13; thus realizing the stacking and combination function, it is convenient for users to customize the cabinet height.
[0043] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A folding storage box, characterized in that: The device includes a folding box body (1) and a cover assembly (2) disposed on the folding box body (1); the cover assembly (2) includes a cover plate (21) and a door (22) movably connected to the cover plate (21); the cover plate (21) is provided with a storage cavity (211), and sliding rods (212) are symmetrically fixed on both sides of the opening end of the storage cavity (211). Sliding grooves (221) are provided on both sides of the door (22) along its length direction, and the sliding grooves (221) are slidably engaged with the corresponding sliding rods (212).
2. The folding storage box according to claim 1, characterized in that: The folding box (1) includes a bottom plate (11), a back plate (12) and a side plate (13); the rear end of the bottom plate (11) is connected to the back plate (12) through a first folding assembly (4), and the two sides of the bottom plate (11) are respectively connected to the side plates (13) through a second folding assembly (5). The back plate (12) and the side plates (13) are provided with inserts (6), and the bottom surface of the cover plate (21) and the bottom plate (11) are provided with slots (7) that are inserted and matched with the inserts (6).
3. A folding storage box according to claim 1 or 2, characterized in that: The outer side of the box door (22) is provided with an inwardly protruding groove (223).
4. A folding storage box according to claim 2, characterized in that: The bottom of the door (22) is fixed with a locking block (222), and the front end of the base plate (11) is provided with a locking groove (111) that locks and engages with the locking block (222).
5. A folding storage box according to claim 2 or 4, characterized in that: The first folding assembly (4) includes a rotating groove (41), a rotating rod (42), and a rotating buckle (43); the rotating groove (41) is opened on the rear end of the base plate (11), the rotating rod (42) is fixedly arranged horizontally in the rotating groove (41), and the rotating buckle (43) is fixed at the bottom of the back plate (12) and its buckling end is fastened to the rotating rod (42).
6. A folding storage box according to claim 5, characterized in that: The second folding assembly (5) includes a movable slot (51) and a movable plug (52); the movable slot (51) is provided on the side of the base plate (11), and the movable slot (51) is provided with vertical grooves (511) on both sides; the movable plug (52) is fixed to the bottom of the side plate (13) and its plug-in end is provided with slide rods (521) that slide in cooperation with the grooves (511).
7. A folding storage box according to claim 6, characterized in that: The cover plate (21) is also provided with a connecting strip (213) on the periphery of its top surface.
8. A folding storage box according to claim 2, characterized in that: The side plate (13) is also provided with a fastener (8) on the top outer side surface, and the cover plate (21) and the bottom plate (11) are provided with fastener blocks (9) on both sides to fasten and engage with the fastener (8).
9. A folding storage box according to claim 8, characterized in that: The bottom surface of the base plate (11) is also provided with a storage cavity (211) for storing the box door (22).
10. A modular storage cabinet, characterized in that: It includes several folding boxes (1) as described in claims 1-9 and a cover assembly (2) as described in claims 1-9; the several folding boxes (1) are stacked in sequence along the vertical direction, and the cover assembly (2) is disposed on the uppermost folding box (1).