Stackable combination drawer
By using a stackable and modular drawer design, the problem of existing drawers not being able to be stacked or stored independently in separate compartments is solved. This allows for independent storage of multiple items and flexible adjustment of drawer size, enhancing the drawer's load-bearing capacity and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN MINGCHUANGDA PRECISION CUTTING TOOLS CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-12
AI Technical Summary
Existing modular drawers cannot be quickly stacked for use, cannot be divided into compartments for independent storage of items, resulting in damage to items and the inability to adjust the drawer size according to needs.
It adopts a stackable drawer design, including quick-release and extended drawers with compartments, combined with reinforcing ribs and compartment panels, and uses quick-release mounting rails to achieve detachable connection and independent storage of the drawers.
Increases storage space, prevents wear and tear on items, suitable for storing items of different sizes, and improves the load-bearing capacity and flexibility of drawers.
Smart Images

Figure CN224344532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer storage technology, and in particular to a stackable combination drawer. Background Technology
[0002] A drawer is a pull-out storage device, mainly used to classify and store items to improve space utilization. Its core function is to facilitate organization and quick access.
[0003] However, existing modular drawers cannot quickly stack the outer boxes of the drawers, nor can they divide the interior of the drawers into compartments to allow for independent storage of multiple items. Items stored inside may collide with each other, causing damage. Furthermore, existing modular drawers cannot be adjusted in size according to actual usage needs, resulting in poor applicability.
[0004] In view of this, this paper studies and improves upon existing problems, providing a stackable combination drawer. By stacking the drawers in an symmetrical manner, storage space is increased. Reinforcing ribs and dividers are added inside the drawers to increase their load-bearing capacity, while allowing items to be stored independently to avoid collisions and wear. In addition, quick-release mounting rails are added to accommodate drawers of different sizes, making it suitable for storing items of different sizes. The aim of this technology is to solve the problem and improve practical value. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology by proposing a stackable combination drawer. This utility model increases storage space by stacking in an opposing manner and increases the load-bearing strength of the drawer by adding reinforcing ribs and dividing baffles inside the drawer, while storing items independently to avoid collisions and wear. At the same time, the addition of quick-release installation rails allows for the installation of drawers of different sizes, making it suitable for storing items of different sizes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stackable combination drawer, comprising a combinable storage box, characterized in that: a quick-release divisible drawer and an extended divisible drawer are movably connected to the middle of the combinable storage box, the extended divisible drawer is located below the quick-release divisible drawer, and the quick-release divisible drawer and the extended divisible drawer have the same structure;
[0007] The combinable storage box handle includes a rectangular shell, with a central support plate integrally formed on the inner surfaces of both ends of the rectangular shell, a top stacking groove opened around the upper end of the rectangular shell, strip-shaped guide rail back plates detachably connected to the inner surfaces of both sides of the rectangular shell and the outer surfaces of both sides of the central support plate, sliding combination connecting blocks movably connected to the inner surfaces of both ends of the strip-shaped guide rail back plates, stacking support feet detachably connected around the lower end of the rectangular shell, and recessed handles embedded in the middle of both sides of the rectangular shell;
[0008] The quick-release divisible drawer includes a support drawer. The front end of the support drawer is integrally formed with an arc-shaped opening handle. A bottom reinforcing rib is fixedly connected to the lower center of the support drawer. Detachable divider panels are detachably connected to the inner surfaces of the support drawer. A limit installation groove is provided at the lower center of the detachable divider panel. Lateral connecting rails are detachably connected to the outer surfaces of both sides of the support drawer. A connecting groove is provided at the front center of the lateral connecting rail.
[0009] Preferably, one outer surface of the strip guide rail back plate is movably connected to one outer surface of the lateral connecting guide rail, and the front middle part of the sliding combination connecting block is detachably connected to the front middle part of the lateral connecting guide rail.
[0010] Preferably, mounting bolts are provided between the rectangular outer shell and the stacked support feet, and the lower end of the rectangular outer shell is detachably connected to the upper outer surface of the stacked support feet by mounting bolts.
[0011] Preferably, the interior of the top stacking groove is detachably connected to the outer surface of the stacking support feet, and the upper perimeter of the rectangular shell is detachably connected to the lower outer surface of another set of rectangular shells through the top stacking groove and the stacking support feet.
[0012] Preferably, the lower middle part of the detachable partition is detachably connected to the upper end and both sides of the bottom reinforcing rib via a limiting installation groove.
[0013] Preferably, the interior of the modular storage box is divided into three independent storage spaces by a central support plate.
[0014] Preferably, the lower inner surface of the carrying drawer is detachably connected to the lower outer surface of the detachable partition.
[0015] This utility model has the following beneficial effects:
[0016] In this utility model, a stackable combination drawer allows for the selection of the number of drawers to be stacked based on the quantity of items stored. When stacking, the drawers are lifted using concave handles and aligned with the stackable support feet at the bottom of one rectangular outer shell and the top stacking groove at the top of another rectangular outer shell. After alignment, the choice between quick-release and extended-length divider drawers is made based on the size of the items. After selection, removable divider panels are installed into the quick-release and extended-length divider drawers. The quick-release and extended drawers are installed in the carrying drawers, and are aligned with the bottom reinforcing ribs and the limiting mounting grooves of the removable divider. The carrying drawers of the quick-release and extended drawers are aligned with the rectangular shell and the strip guide back plate on the middle support plate via the side connecting rails. During connection, the sliding combination connecting block on the strip guide back plate is aligned with the connecting groove of the side connecting rail. After connection, the installation of the quick-release and extended drawers is completed, and items can be stored independently. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the combined structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the box structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the drawer structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the extended drawer structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the drawer disassembly structure of this utility model.
[0024] Legend:
[0025] 1. Combinable storage box; 2. Quick-release compartmentalized drawer; 3. Extended compartmentalized drawer; 101. Rectangular outer shell; 102. Central support plate; 103. Top stacking groove; 104. Strip-shaped guide rail back panel; 105. Sliding combination connecting block; 106. Stackable support feet; 107. Recessed handle; 201. Load-bearing drawer; 202. Arc-shaped opening handle; 203. Bottom reinforcing rib; 204. Detachable compartmentalized baffle; 205. Limiting mounting groove; 206. Side connecting guide rail; 207. Connecting groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figure 1-7 A stackable combination drawer includes a combinable storage box 1, characterized in that: a quick-release divisible drawer 2 and an extended divisible drawer 3 are movably connected to the middle of the combinable storage box 1, the extended divisible drawer 3 is located below the quick-release divisible drawer 2, and the quick-release divisible drawer 2 and the extended divisible drawer 3 have the same structure.
[0028] A modular storage box includes a rectangular outer shell 101. A central support plate 102 is integrally formed on the inner surfaces of both ends of the rectangular outer shell 101. A top stacking groove 103 is provided around the top of the rectangular outer shell 101. A strip-shaped guide rail back plate 104 is detachably connected to the inner surfaces of both sides of the rectangular outer shell 101 and the outer surfaces of both sides of the central support plate 102. A sliding combination connecting block 105 is movably connected to the inner surfaces of both ends of the strip-shaped guide rail back plate 104. Stacking support feet 106 are detachably connected around the bottom of the rectangular outer shell 101. A recessed handle 107 is embedded in the middle of both sides of the rectangular outer shell 101. When storing items, the number of boxes to be stacked is first selected according to the number of items. When stacking, the boxes are lifted by the recessed handle 107 and aligned with the top stacking groove 103 on the top of another set of rectangular outer shells 101 through the stacking support feet 106 at the bottom of the rectangular outer shell 101.
[0029] Two quick-release divisible drawers include a support drawer 201, with an integrally formed arc-shaped opening handle 202 at the front end of the support drawer 201. A bottom reinforcing rib 203 is fixedly connected to the lower center of the support drawer 201. Removable divider panels 204 are detachably connected to the inner surfaces of the support drawer 201, with a limiting installation groove 205 at the lower center of the detachable divider panel 204. Lateral connecting rails 206 are detachably connected to the outer surfaces of both sides of the support drawer 201, with a connecting groove 207 at the front center of the lateral connecting rails 206. After alignment and connection, the user can choose between the quick-release divisible drawer 2 and the extended divisible drawer 3 according to the size of the items. After selection, the detachable divider panels 204 are installed. The quick-release divisible drawer 2 and the extended divisible drawer 3 are installed in their respective carrying drawers 201, and are aligned with the limiting installation groove 205 of the removable dividing baffle 204 via the bottom reinforcing rib 203. The carrying drawers 201 of the quick-release divisible drawer 2 and the extended divisible drawer 3 are connected to the rectangular shell 101 and the strip guide back plate 104 on the middle support plate 102 via the side connecting guide rail 206. During connection, the sliding combination connecting block 105 on the strip guide back plate 104 is aligned with the connecting groove 207 of the side connecting guide rail 206. After connection, the installation of the quick-release divisible drawer 2 and the extended divisible drawer 3 is completed, and items can be stored independently after installation.
[0030] Specifically, one outer surface of the strip guide back plate 104 is movably connected to one outer surface of the lateral connecting guide 206, and the front middle of the sliding combination connecting block 105 is detachably connected to the front middle of the lateral connecting guide 206. Through the alignment connection between the sliding combination connecting block 105 and the lateral connecting guide 206, the lateral connecting guide 206 can be driven by the sliding combination connecting block 105 to move laterally under the restriction of the strip guide back plate 104.
[0031] Specifically, mounting bolts are provided between the rectangular shell 101 and the stacked support legs 106. The lower end of the rectangular shell 101 is detachably connected to the upper outer surface of the stacked support legs 106 by mounting bolts. The stacked support legs 106 can be disassembled from the rectangular shell 101 by mounting bolts, which can reduce its occupied area and facilitate transportation.
[0032] Specifically, the interior of the top stacking groove 103 is detachably connected to the outer surface of the stacking support foot 106. The upper perimeter of the rectangular shell 101 is detachably connected to the lower outer surface of another set of rectangular shells 101 through the top stacking groove 103 and the stacking support foot 106. The stacking and combination of multiple sets of rectangular shells 101 is completed through the alignment connection between the interior of the top stacking groove 103 and the stacking support foot 106.
[0033] Specifically, the lower middle part of the detachable partition panel 204 is detachably connected to the upper end and both sides of the bottom reinforcing rib 203 through the limiting mounting groove 205. The alignment connection between the detachable partition panel 204 limiting mounting groove 205 and the bottom reinforcing rib 203 ensures the stability of the detachable partition panel 204 while improving the load-bearing capacity of the drawer.
[0034] Specifically, the interior of the modular storage box 1 is divided into three independent storage spaces by the central support plate 102. The central support plate 102 can divide the modular storage box 1 into functional areas and improve the strength of the modular storage box 1.
[0035] Specifically, the lower inner surface of the carrying drawer 201 is detachably connected to the lower outer surface of the detachable partition 204. The detachable partition 204 divides the storage area inside the carrying drawer 201 to prevent wear and tear between stored items.
[0036] Working principle: When storing items, first select the number of boxes to stack based on the quantity of items. When stacking, lift the boxes using the recessed handle 107. Align and connect the stacking support feet 106 at the bottom of the rectangular outer shell 101 with the top stacking groove 103 at the top of another set of rectangular outer shells 101. After alignment, select between the quick-release divisible drawer 2 and the extended divisible drawer 3 based on the size of the items. Then, install the removable divider baffle 204 into the support drawer 201 of the quick-release divisible drawer 2 and the extended divisible drawer 3, and reinforce the bottom. Rib 203 is aligned with the limiting mounting groove 205 of the removable divider 204. The carrying drawer 201 of the quick-release divider 2 and the extended divider 3 is aligned with the strip guide back plate 104 on the rectangular shell 101 and the central support plate 102 via the lateral connecting guide rail 206. During connection, the sliding combination connecting block 105 on the strip guide back plate 104 is aligned with the connecting groove 207 of the lateral connecting guide rail 206. After connection, the installation of the quick-release divider 2 and the extended divider 3 is completed, and items can be stored independently after installation.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stackable drawer, comprising a combinable storage box (1), characterized in that: The modular storage box (1) is movably connected in the middle with a quick-release divisible drawer (2) and an extended divisible drawer (3). The extended divisible drawer (3) is located below the quick-release divisible drawer (2). The quick-release divisible drawer (2) and the extended divisible drawer (3) have the same structure. The modular storage box (1) includes a rectangular shell (101), with a central support plate (102) integrally formed on the inner surfaces of both ends of the rectangular shell (101), a top stacking groove (103) opened around the upper end of the rectangular shell (101), and strip-shaped guide rail back plates (104) detachably connected to the inner surfaces of both sides of the rectangular shell (101) and the outer surfaces of both sides of the central support plate (102). Sliding combination connecting blocks (105) are movably connected to the inner surfaces of both ends of the strip-shaped guide rail back plate (104), and stacking support feet (106) are detachably connected around the lower end of the rectangular shell (101). Recessed handles (107) are embedded in the middle of both sides of the rectangular shell (101). The quick-release divisible drawer (2) includes a support drawer (201). The front end of the support drawer (201) is integrally connected with an arc-shaped opening handle (202). The lower middle part of the support drawer (201) is fixedly connected with a bottom reinforcing rib (203). The inner surface of the support drawer (201) is detachably connected with a detachable dividing baffle (204). The lower middle part of the detachable dividing baffle (204) has a limiting installation groove (205). The outer surfaces of both sides of the support drawer (201) are detachably connected with lateral connecting rails (206). The front middle part of the lateral connecting rails (206) has a connecting groove (207).
2. The stackable drawer according to claim 1, characterized in that: The outer surface of one side of the strip guide back plate (104) is movably connected to the outer surface of one side of the lateral connecting guide (206), and the middle front end of the sliding combination connecting block (105) is detachably connected to the middle front end of the lateral connecting guide (206).
3. The stackable drawer according to claim 1, characterized in that: Mounting bolts are provided between the rectangular shell (101) and the stacked support foot (106). The lower end of the rectangular shell (101) is detachably connected to the upper outer surface of the stacked support foot (106) by mounting bolts.
4. A stackable drawer according to claim 1, characterized in that: The interior of the top stacking groove (103) is detachably connected to the outer surface of the stacked support foot (106). The upper perimeter of the rectangular shell (101) is detachably connected to the lower outer surface of another set of rectangular shells (101) through the top stacking groove (103) and the stacked support foot (106).
5. A stackable drawer according to claim 1, characterized in that: The lower middle part of the detachable partition baffle (204) is detachably connected to the upper end and both sides of the bottom reinforcing rib (203) through the limiting mounting groove (205).
6. A stackable drawer according to claim 1, characterized in that: The interior of the modular storage box (1) is divided into three independent storage spaces by a central support plate (102).
7. A stackable drawer according to claim 1, characterized in that: The lower inner surface of the carrying drawer (201) is detachably connected to the lower outer surface of the detachable partition (204).