Modularized splicing and inserting type color box
By adopting a modular, interlocking color box design, using trapezoidal slots, inserts, and fasteners, the problem of traditional color boxes being unable to adjust their size is solved, enabling flexible assembly of color boxes and flexible adjustment of their internal space.
Patent Information
- Application Number
- CN202520453104.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-15
AI Technical Summary
Traditional color box designs are made in one piece, and size adjustments require a complete redesign of the overall structure, which cannot meet the needs of small-batch, multi-size customization. Furthermore, existing splicing methods cannot freely adjust the size of the box or expand the internal space.
It adopts a modular and interlocking design, which allows for free splicing and adjustment of the box body through modular components and snap-fit structures, including trapezoidal slots, inserts, snap-fit parts, etc., and with the multi-directional connection of the base and side walls, it can achieve flexible combination of box body size.
It enables free splicing of color boxes and adjustment of internal space to meet multiple size requirements without affecting the utilization of internal space.
Smart Images

Figure CN223935219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color box packaging, and in particular to a modular interlocking color box. Background Technology
[0002] Color box packaging refers to folding cartons and colored corrugated boxes made of three materials: plastic, cardboard, and fine corrugated cardboard. Traditional color boxes mostly adopt a one-piece molding design, and size adjustments require a redesign of the overall structure. Electronic product packaging boxes are usually limited to fixed sizes. With the rise of customized consumption, the market demand for small-batch, multi-size color boxes has increased significantly.
[0003] Existing technologies include, for example, patent CN221068874U, which proposes an upper and lower splicing combination between box bodies, so that the overall capacity of the packaging box can be changed according to actual needs, and the internal space of the box body can be divided by setting baffles.
[0004] Another example is the modular color box proposed in publication number CN217295326U, which uses a through groove along the side wall of the box to allow the connector to be slidably mounted on the through groove along its length, thereby enabling arbitrary splicing of the box exterior. Utility Model Content
[0005] In summary, this utility model proposes a modular interlocking color box, which uses modular components and allows for free assembly of the box size.
[0006] The technical solution of this utility model is implemented as follows:
[0007] A modular, interlocking color box includes a base, a set of first sidewalls, and a set of second sidewalls. The first and second sidewalls are vertically interlocked on the base plate, and horizontally interlocked with each other.
[0008] Its features are,
[0009] The first sidewall and the second sidewall are modular splicing structures. The first sidewall or the second sidewall includes an end sidewall and a tail sidewall. A slot is provided on one side of the end sidewall, and an insert is provided on one side of the tail sidewall. The tail sidewall passes through the slot via the insert.
[0010] Furthermore, the first sidewall or the second sidewall also includes a first fastener, which is elongated and covers the top of the end sidewall and the tail sidewall. A second fastener is provided on one side of the top of the end sidewall and the tail sidewall, and the second fastener is inserted into both ends of the first latch.
[0011] Furthermore, one end of the first buckle member has a cavity for accommodating the second buckle member, and the inner sidewall of the cavity is provided with at least one latch. The second buckle member includes a boss, and the top of the boss is provided with at least one buckle plate, wherein the bottom of the buckle plate is provided with a locking cavity that matches the latch.
[0012] Furthermore, the base is provided with a first through groove and a second through groove, the bottom of the first side wall is provided with a first retaining strip, and the bottom of the second side wall is provided with a second retaining strip.
[0013] Furthermore, a third through groove is provided on each side of the first sidewall, and a third retaining strip is provided on each side of the second sidewall.
[0014] Furthermore, both the slot and the insert adopt a trapezoidal structure.
[0015] Furthermore, the first sidewall, the second sidewall, and the bottom plate can also be connected by a two-way trough.
[0016] The modular interlocking color box of this utility model has the following beneficial effects:
[0017] The first and second side walls are modularly assembled, and with a specific base plate, the size of the box can be freely assembled. The first snap-fit component extends from the top of the first side wall, allowing the vertical height of the first and second side walls to be adjusted as needed, thus enabling arbitrary assembly of the box exterior without affecting the internal space. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the modular interlocking color box of this utility model;
[0019] Figure 2 This is an exploded view of the modular interlocking color box of this utility model;
[0020] Figure 3 This is an exploded separation diagram of the second sidewall of this utility model;
[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0022] Figure 5 for Figure 3 Enlarged structural diagram at point B;
[0023] Figure 6 for Figure 3 Enlarged structural diagram at point C;
[0024] Figure 7 This is a cross-sectional view of the second sidewall of this utility model;
[0025] Figure 8 for Figure 7 Enlarged structural diagram at point D;
[0026] The reference numerals in the attached drawings are as follows: base 10, first through groove 11, second through groove 12, first locking strip 13, second locking strip 14, third through groove 15, third locking strip 16, first side wall 20, end side wall 21, tail side wall 22, slot 23, insert strip 24, first fastener 25, chamber 251, latch 252, second fastener 26, boss 261, buckle plate 262, lock cavity 263, second side wall 30. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] Traditional color boxes mostly adopt a one-piece molding design, and size adjustments require a complete redesign of the overall structure. Electronic product packaging boxes are usually limited to fixed sizes. Existing technologies include top-to-bottom splicing combinations of box bodies, allowing the overall capacity of the packaging color box to be changed according to actual needs, but this only allows for top-to-bottom splicing and has a limited range of applications. There are also modular splicing color boxes, which use through grooves along the side walls of the box handle, with connectors slidably mounted along the length of the through grooves, thus enabling arbitrary splicing of the box bodies. This method requires splicing according to standard modules, and the internal space cannot be expanded.
[0029] In this embodiment, as Figures 1 to 8 As shown, a modular interlocking color box is proposed. The modular interlocking color box includes a base 10, a set of first sidewalls 20, and a set of second sidewalls 30. The first sidewalls 20 and the second sidewalls 30 are longitudinally perpendicular (e.g., Figure 1 As shown, the first sidewall 20 and the second sidewall 30 are inserted above the base plate 10, and are laterally perpendicular (as shown). Figure 1 (As shown) They are interlocked.
[0030] Among them, reference Figure 2 As shown, the base 10 is provided with a first through groove 11 and a second through groove 12. The bottom of the first side wall 20 is provided with a first retaining strip 13, and the bottom of the second side wall 30 is provided with a second retaining strip 14. The two sides of the first side wall 20 are respectively provided with a third through groove 15, and the two sides of the second side wall 30 are respectively provided with a third retaining strip 16.
[0031] During assembly, first align the third clips 16 on both sides of the two second sidewalls 30 with the third through slot 15 on one of the first sidewalls 20 and insert them; then align the third through slot 15 on the other first sidewall 20 with the third clips 16 on both sides of the second sidewall 30 and insert them to form a rectangular sidewall; then align the first clips 13 and second clips 14 at the bottom of the first sidewall 20 with the first through slot 11 and the second through slot 12 respectively to complete the assembly of the color box.
[0032] Preferably, the first sidewall 20, the second sidewall 30 and the bottom plate 10 can also be connected by a bidirectional groove to further improve the insertion and extraction force.
[0033] In this embodiment, the first sidewall 20 and the second sidewall 30 are identical except for the through-slot strip. Further, taking the first sidewall 20 as an example, as... Figures 3 to 8 As shown, the first sidewall 20 includes an end sidewall 21 and a tail sidewall 22. A slot 23 is provided on one side of the end sidewall 21, and an insert 24 is provided on one side of the tail sidewall 22. The tail sidewall 22 passes through the insert 24 into the slot 23 to achieve splicing connection with the end sidewall 21.
[0034] Furthermore, both the slot 23 and the insert 24 adopt a trapezoidal structure, and the end sidewall 21 and the tail sidewall 22 adopt an outer corrugated paper + middle PE reinforcing sheet + inner coated paper structure.
[0035] Furthermore, to further strengthen the connection between the end sidewall 21 and the tail sidewall 22, the slot 23 and the insert 24 are further connected by glue.
[0036] In this embodiment, as Figures 6 to 8 As shown, a second latching member 26 is provided on the top side of both the end sidewall 21 and the tail sidewall 22, and the two second latching members 26 are connected by a first latching member 25. The first latching member 25 is elongated and covers the top of the end sidewall 21 and the tail sidewall 22. One end of the first latching member 25 has a cavity 251 for accommodating the second latching member 26, and the inner wall of the cavity 251 is provided with at least one latch 252. The second latching member 26 includes a boss 261, and at least one latch plate 262 is provided on the top of the boss 261. The bottom of the latch plate 262 has a locking cavity 263 that matches the latch 252.
[0037] Specifically, the first latching member 25 is laid flat on the top of the end side wall 21 and the tail side wall 22. The boss 261 is directly inserted into the cavity 251, and the lock 252 and the locking cavity 263 cooperate to make a "click" sound to complete the connection.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 modular interlocking color box, comprising a base, a set of first sidewalls, and a set of second sidewalls, wherein the first sidewalls and second sidewalls are vertically interlocked on top of the base plate, and the first sidewalls and second sidewalls are horizontally interlocked with each other. Its features are, The first sidewall and the second sidewall are modular splicing structures. The first sidewall or the second sidewall includes an end sidewall and a tail sidewall. A slot is provided on one side of the end sidewall, and an insert is provided on one side of the tail sidewall. The tail sidewall passes through the slot via the insert.
2. The modular interlocking color box according to claim 1, characterized in that, The first sidewall or the second sidewall also includes a first buckle member, which is elongated and covers the top of the end sidewall and the tail sidewall. A second buckle member is provided on one side of the top of the end sidewall and the tail sidewall, and the second buckle member is inserted into both ends of the first buckle member.
3. The modular interlocking color box according to claim 2, characterized in that, One end of the first fastener has a cavity for accommodating the second latching member. The inner wall of the cavity is provided with at least one latch. The second fastener includes a boss, and the top of the boss is provided with at least one buckle plate. The bottom of the buckle plate is provided with a locking cavity that matches the latch.
4. The modular interlocking color box according to claim 1, characterized in that, The base is provided with a first through groove and a second through groove, the bottom of the first side wall is provided with a first retaining strip, and the bottom of the second side wall is provided with a second retaining strip.
5. The modular interlocking color box according to claim 1, characterized in that, The first sidewall has a third through groove on each side, and the second sidewall has a third retaining strip on each side.
6. The modular interlocking color box according to claim 1, characterized in that, Both the slot and the insert adopt a trapezoidal structure.
7. The modular interlocking color box according to claim 1, characterized in that, The first sidewall, the second sidewall, and the bottom plate can also be connected by a two-way barrel trough.
Citation Information
Patent Citations
Combined splicing type color box
CN217295326U
Packaging color box structure capable of being combined and spliced
CN221068874U