Color box and packaging product
By using folding and separating inserts inside the color box, the problem of additional cushioning material in color box packaging is solved, achieving efficient limiting and cushioning effects while reducing packaging costs and storage space occupation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU NVC OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-04
AI Technical Summary
Existing color boxes require additional cushioning materials to enhance the limiting and buffering effect when packaging the packaged items, but this increases packaging costs and occupies storage and transportation space.
A color box was designed, which incorporates a folding insert and a separating insert inside the color box so that they can be formed together with the color box. The folding insert folds to form a buffer section, which works in conjunction with the separating insert to limit and cushion the packaged items, thereby enhancing the structural strength of the color box and eliminating the need for additional cushioning components.
It achieves improved containment and cushioning of packaged items without increasing packaging costs, reducing storage and transportation space occupation, and lowering the risk of stockpiling costs.
Smart Images

Figure CN224589581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, specifically to a color box and packaging products including the color box. Background Technology
[0002] After packaging some items (such as lamps) in existing color boxes, additional cushioning materials (such as paper card components, pearl cotton, etc.) need to be set up separately inside the color box to limit and cushion the packaged items, while also enhancing the structural strength of the color box. However, setting up additional cushioning materials will increase packaging costs on the one hand, and on the other hand, the packaging materials will occupy more storage and transportation space, and the risk of stockpiling costs will be higher. Utility Model Content
[0003] To address the aforementioned problems, the primary objective of this invention is to provide a color box that can improve the limiting and cushioning effect on the packaged item while maintaining low packaging costs.
[0004] The second objective of this utility model is to provide a packaging product having the aforementioned color box.
[0005] To achieve the first objective of this utility model, a color box is provided, comprising a first side panel, a second side panel, a third side panel, and a fourth side panel connected end to end. The first side panel has a folding insert at its top, which has a first bend and a second bend. The first bend is connected to the first side panel, and the second bend is connected to the first bend. The second bend has a first insertion groove extending from the end of the second bend near the first side panel away from the first side panel. The second side panel has a detachable insert at its top, which is detachable from the second side panel. The detachable insert has a second insertion groove that can be inserted into the first insertion groove. The third side panel has a first hinged cover at its top, which has a first tongue. The fourth side panel has a first dustproof plate at its top, and the fourth side panel is adjacent to the third side panel.
[0006] As can be seen from the above, the design of the folding insert and the separating insert allows them to be formed together with the color box. When the packaged item needs to be packaged, the folding insert is folded into the box formed by the color box, and the separating insert is torn off from the color box. Then, the separating insert and the second bend of the folding insert cooperate to form a buffer part, which can cushion and limit the packaged item, and improve the structural strength of the color box after packaging. Therefore, there is no need to configure additional cushioning components for packaging, which can reduce packaging costs, avoid packaging materials occupying too much storage and transportation space, and reduce the risk of stockpiling costs.
[0007] A preferred embodiment is that when the separating insert is connected to the second bend, the separating insert contacts and engages with the side plates located on both sides of the second bend.
[0008] As can be seen from the above, this design allows the separating insert to contact the inner wall of the color box, thereby limiting the buffer section and further improving the limiting and buffering effect on the packaged items.
[0009] Another preferred embodiment is that there are two first plug slots and two second plug slots. The separation plug plate is also provided with two parallel broken lines, which are parallel to the second plug slots. The two broken lines are located between the two second plug slots, and the first distance between the two broken lines is equal to the second distance between the two first plug slots.
[0010] As can be seen from the above, based on the structural characteristics of the packaged item, the structure of the buffer section formed by the separation insert and the second bending part is diverse, and the above design can better achieve the limiting and buffering effect on the packaged item.
[0011] A further solution is that when the separating insert is connected to the second bend, the area of the separating insert between the two bends contacts and engages with the side plate adjacent to the first side plate.
[0012] As can be seen from the above, this design allows the separating insert to be adjacent to the inner wall of the packaged item and the color box, thereby limiting the buffer section and further improving the limiting and buffering effect on the packaged item.
[0013] A further improvement is to provide a support plate between the second side plate and the separation insert plate, with the support plate connected to the second side plate and an easy-tear line between the support plate and the separation insert plate.
[0014] As can be seen from the above, the support plate is designed to work in conjunction with the first dustproof plate to support the first dustproof plate and enhance the structural strength of the first dustproof plate and the color box.
[0015] A further proposed solution is that the second side plate is adjacent to the third side plate; the first tongue is provided with a dividing groove, which divides the first tongue into a first tongue part and a second tongue part. The first tongue part can be connected with the first bent part, and the second tongue part can be connected with the first side plate.
[0016] As can be seen from the above, the design of the first tongue ensures that it can be accurately inserted into the color box and avoids interference between the first tongue and the folding plate.
[0017] A further alternative is that the first side panel is adjacent to the second side panel; a connecting flap is provided on the side of the first side panel away from the second side panel, and the fourth side panel is fixedly connected to the connecting flap; or a connecting flap is provided on the side of the fourth side panel away from the third side panel, and the first side panel is fixedly connected to the connecting flap.
[0018] A further proposed solution is that the first side panel is adjacent to the fourth side panel; a connecting flap is provided on the side of the first side panel away from the fourth side panel, and the second side panel is fixedly connected to the connecting flap; or a connecting flap is provided on the side of the second side panel away from the third side panel, and the first side panel is fixedly connected to the connecting flap.
[0019] As can be seen from the above, the design of the connecting flaps can improve the sturdiness of the end-to-end connection of the side panels, and prevent the color box formed into a box from falling apart during storage, transportation and turnover.
[0020] A further proposed solution is that the bottom of the first side panel and the bottom of the third side panel are provided with a protruding insert plate and the bottom of the third side panel are provided with a recessed insert plate, and the bottom of the second side panel and the bottom of the fourth side panel are provided with overlapping plates; or the bottom of the first side panel is provided with a second flap, the second flap has a second tongue, and the bottom of the second side panel and the bottom of the fourth side panel are provided with a second dustproof plate.
[0021] As can be seen from the above, the bottom connection structure of the color box can be adjusted according to packaging requirements and the type of packaged goods, making the design of the color box more diverse and flexible, so as to better meet different usage needs, expand the scope of application of the color box, and improve the practicality of the color box.
[0022] To achieve the second objective of this utility model, this utility model provides a packaging product, including a packaged item, which also includes the aforementioned color box. The color box is enclosed to form a box body, and the packaged item is placed inside the box body. The first bending portion and the second bending portion are bent into the box body. The separating insert plate is separated from the second side plate and is inserted into the second bending portion to form a buffer portion. The buffer portion is located between the packaged item and the first dustproof plate.
[0023] As can be seen from the above, by configuring the aforementioned color boxes to package the packaged items, the packaging products can reduce the storage and transportation space occupied by the packaging materials, reduce the risk of stockpiling costs, and reduce packaging costs while ensuring the cushioning effect on the packaged items. Attached Figure Description
[0024] Figure 1 This is a schematic diagram showing the relative positions of the buffer section, the color box, and the packaged item in the first embodiment of the packaging product of this utility model.
[0025] Figure 2 This is a schematic diagram of the unfolded structure of the color box, which is the first embodiment of the packaging product of this utility model.
[0026] Figure 3 This is a schematic diagram of the structure of the first embodiment of the packaging product of this utility model, after the color box is formed into a box body and the separation insert is not separated from the second side plate.
[0027] Figure 4This is a schematic diagram of the structure of the first embodiment of the packaging product of this utility model, in which a color box is formed to create a box body and a separate insert plate and a folding insert plate are combined.
[0028] Figure 5 This is a schematic diagram of the structure of the color box after it has finished packaging the packaged item, according to the first embodiment of the packaging product of this utility model.
[0029] Figure 6 This is a schematic diagram of the unfolded structure of the color box, which is the second embodiment of the packaging product of this utility model.
[0030] Figure 7 This is a schematic diagram of the structure of the second embodiment of the packaging product of this utility model, after the color box is formed into a box body and the separation insert is not separated from the second side plate.
[0031] Figure 8 This is a schematic diagram of the structure of the second embodiment of the packaging product of this utility model, in which a color box is formed to create a box body and a separate insert plate and a folding insert plate are engaged.
[0032] Figure 9 This is a schematic diagram showing the relative positions of the buffer section, the color box, and the packaged item in the second embodiment of the packaging product of this utility model.
[0033] The present invention will be further described below with reference to the accompanying drawings and embodiments. Detailed Implementation
[0034] First embodiment of packaged product Reference Figure 1 The packaged product 100 includes a color box 101 and the packaged item. In this embodiment, the packaged item is a lamp 102 as an example for auxiliary explanation. It can be understood that the packaged item can also be other products. With the color box 101 provided by this utility model, when the color box 101 packages the packaged item, there is no need to configure additional cushioning components to participate in the packaging.
[0035] Combination Figure 2 The color box 101 includes a first side plate 1, a second side plate 2, a third side plate 3, and a fourth side plate 4 connected end to end. The top of the first side plate 1 is provided with a folding insert 11, which has a first bending portion 111 and a second bending portion 112. The first bending portion 111 is connected to the first side plate 1, so that the first bending portion 111 can be bent relative to the side plate. The second bending portion 112 is separate from the first side plate 1, that is, there is no direct connection between the two. The second bending portion 112 can be bent relative to the first bending portion 111. The second bending portion 112 is provided with a first insertion groove 1121, which extends from the end of the second bending portion 112 near the first side plate 1 away from the first side plate 1.
[0036] The top of the second side panel 2 is provided with a separation insert 21. The separation insert 21 can be separated from the second side panel 2. That is, the separation insert 21 is integrally formed with the color box 101. During the packaging process of the packaged item using the color box 101, the separation insert 21 can be torn off the second side panel 2, so that the separation insert 21 can be inserted and matched with the folding insert 11 to form a buffer part to support and limit a certain part of the packaged item (such as the fixed guide rail head 1021 of the lamp 102), and at the same time play a buffering role. The separating insert plate 21 is provided with a second insertion groove 211, which is used to cooperate with the first insertion groove 1121. This allows the separating insert plate 21 to be inserted into the second bending part 112 after it is separated from the second side plate 2. In this embodiment, there is one first insertion groove 1121 on the second bending part 112 and one second insertion groove 211 on the separating insert plate 21. Therefore, when the separating insert plate 21 and the second bending part 112 are inserted into each other, they form a cross-shaped buffer to limit and support a certain part of the packaged item (such as the fixed guide rail head 1021 of the lamp 102). At the same time, the buffer is located between the packaged item and the first dustproof plate 41 of the fourth side plate 4, which achieves the buffering and limiting effect while enhancing the structural strength of the color box 101.
[0037] The top of the third side panel 3 is provided with a first flap 31. The first flap 31 has a first tongue 311. When the color box 101 is enclosed to form a box body, the first flap 31 is closed on the top of the box body, and the first tongue 311 is inserted into the box body.
[0038] The top of the fourth side panel 4 is provided with a first dustproof plate 41, and the fourth side panel 4 is adjacent to the third side panel 3. When the color box 101 is enclosed to form a box body, the first dustproof plate 41 covers the top of the box body, and the first dustproof plate 41 is located between the buffer part and the first flap 31. On the one hand, the first dustproof plate 41 can prevent external dust from entering the color box 101. On the other hand, the first dustproof plate 41 can also appropriately enhance the structural strength of the first flap 31 and improve the pressure resistance of the top of the color box 101.
[0039] In this embodiment, the first side plate 1 is adjacent to the second side plate 2, the second side plate 2 is adjacent to the third side plate 3, and the third side plate 3 is adjacent to the fourth side plate 4, so that the first side plate 1, the second side plate 2, the third side plate 3, and the fourth side plate 4 are connected in sequence. Further, a support plate 22 is provided between the second side plate 2 and the separating insert plate 21. The support plate 22 is connected to the second side plate 2, allowing the support plate 22 to be bent relative to the second side plate 2. Based on the relative positions of the second side plate 2 and the third side plate 3, after the color box 101 is enclosed to form a box, the support plate 22 can support the free end of the first dustproof plate 41, improving the structural strength of the first dustproof plate 41 and the color box 101, and avoiding interference with the installation of the first insert tongue 311. An easy-tear line 23 is provided between the support plate 22 and the separating insert plate 21. The easy-tear line 23 ensures the structural integrity of the separating insert plate 21 after it is detached from the support plate 22, and also makes the separation of the separating insert plate 21 from the support plate 22 more convenient and easier to operate.
[0040] Furthermore, after the separating insert 21 is inserted into the second bend 112, the separating insert 21 preferably contacts the side plates located on both sides of the second bend 112 (such as the second side plate 2 and the fourth side plate 4 in this embodiment). This design allows the separating insert 21 to form a three-point contact limiting structure after it is inserted into the second bend 112. On the one hand, it completely constrains the buffer part in the width direction of the box, preventing lateral displacement due to vibration or impact during transportation; on the other hand, it evenly disperses the external impact force to the side wall of the color box 101 through the separating insert 21, significantly improving the overall compressive strength. Thus, higher positioning accuracy and buffer reliability can be achieved without adding any additional cushioning material, further reducing packaging costs and storage and transportation volume.
[0041] Based on the relative position design of the first side plate 1 and the third side plate 3, the first insert 311 is provided with a dividing groove 3110. The dividing groove 3110 is used to avoid the second bending part 112, and at the same time, the dividing groove 3110 divides the first insert 311 into a first tongue 3111 and a second tongue 3112. When packaging the packaged item, after the first flap 31 is closed on the top of the color box 101, the first tongue 3111 is inserted into the color box 101 and connects with the first bending part 111, and the second tongue 3112 is inserted into the color box 101 and connects with the first side plate 1. It can be seen that by setting the dividing groove 3110, it is ensured that the first insert 311 can be accurately inserted into the color box 101, and interference between the first insert 311 and the folding insert 11 is avoided.
[0042] To facilitate the connection between the first side panel 1 and the fourth side panel 4, in this embodiment, a connecting flap 42 is provided on the side of the four side panels away from the third side panel 3. This allows the first side panel 1 to be fixedly connected to the connecting flap 42, thereby improving the sturdiness of the connection between the first side panel 1 and the fourth side panel 4 and preventing the color box 101, which is formed into a box body, from falling apart during storage, transportation, and turnover. The first side panel 1 can be fixed to the connecting flap 42 by adhesive bonding or by using sealing nails.
[0043] In some embodiments, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are connected in sequence. Alternatively, the connecting flap can be located on the side of the first side plate 1 away from the second side plate 2, and the fourth side plate 4 can be fixedly connected to the connecting flap.
[0044] It is understood that in some embodiments, the fourth side plate 4 is located between the first side plate 1 and the third side plate 3.
[0045] In some embodiments, the second side plate 2, the third side plate 3, the fourth side plate 4 and the first side plate 1 are connected in sequence; at this time, the connecting flap can be provided on the side of the first side plate 1 away from the fourth side plate 4, and the second side plate 2 is fixedly connected to the connecting flap; or, the connecting flap can be provided on the side of the second side plate 2 away from the third side plate 3, and the first side plate 1 is fixedly connected to the connecting flap.
[0046] It can be seen that there are no strict requirements on the relative positions of the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4; however, preferably, when the color box 101 is enclosed to form a box, the first side plate 1 and the third side plate 3 are arranged opposite each other, and correspondingly, the second side plate 2 and the fourth side plate 4 are arranged in a corresponding manner, so as to ensure that the first tongue 311 of the first flap 31 can be inserted into the box, and the support plate 22 can support the free end of the first dustproof plate 41.
[0047] In addition, as an optional solution, one of the bottoms of the first side plate 1 and the third side plate 3 is provided with a protruding insert plate 12 and the other with a recessed insert plate 32. For example, in this embodiment, the bottom of the first side plate 1 is provided with a protruding insert plate 12 and the bottom of the third side plate 3 is provided with a recessed insert plate 32; the bottom of the second side plate 2 is provided with an overlapping plate 24 and the bottom of the fourth side plate 4 is provided with an overlapping plate 43; when the color box 101 is assembled to form a box body, the protruding insert plate 12, the recessed insert plate 32, the overlapping plate 24 and the overlapping plate 43 overlap and cooperate to form the bottom of the color box 101; the above structural design can ensure that the bottom of the color box 101 has sufficient support strength.
[0048] As an alternative, a second flap can be provided at the bottom of the first side panel 1, wherein the second flap has a second tongue; and a second dustproof plate is provided at the bottom of the second side panel 2 and the bottom of the fourth side panel 4. When the color box 101 is assembled to form a box body, the second dustproof plates at the bottom of the second side panel 2 and the bottom of the fourth side panel 4 are first bent and covered at the bottom of the color box 101, and then the second flap is bent and covered at the bottom of the second side panel 2 and the second dustproof plate of the fourth side panel 4, and the second tongue is inserted into the inside of the color box 101.
[0049] The following is a brief description of the packaging process for the items to be packaged: First, unfold the color box card (such as...) Figure 2 (As shown) The body of the color box 101 (i.e., the box body) is formed by bending and enclosing. Then, the bottom-related plates of the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 (such as the protruding insert plate 12, the concave insert plate 32, the overlapping plate 24 and the overlapping plate 43; or the second flap and two second dustproof plates) are bent and installed to seal the bottom of the color box 101. Next, the packaged item is placed inside the color box 101. Then, the folding insert 11 is folded inward into the color box 101, so that the first folded part 111 fits against the inner side of the first side panel 1. Then, the second folded part 112 is folded so that the second folded part 112 has a certain angle relative to the first side panel 1 (such as 90°; however, due to the resilience of cardboard, it may be at other angles than exactly 90°). (Refer to...) Figure 3 .
[0050] Next, the separating insert 21 is torn off the support plate 22 along the tear line 23, and the second insertion slot 211 of the separating insert 21 is inserted into the first insertion slot 1121 of the second bending portion 112, so that the second bending portion 112 and the separating insert 21 roughly form a "+" shaped buffer portion, which limits and supports a certain part of the packaged item (such as the fixed guide rail head 1021 of the lamp 102), and at the same time has a cushioning effect on the packaged item. Figure 1 and Figure 4 As shown.
[0051] Next, the support plate 22 is bent inwards towards the color box 101, and the first dustproof plate 41 is bent inwards towards the color box 101, so that the first dustproof plate 41 overlaps the buffer part and the support plate 22, thereby allowing the buffer part and the support plate 22 to support the first dustproof plate 41. Subsequently, the first flap 31 and the first tongue 311 are bent, so that the first flap 31 covers the first dustproof plate 41, and the first tongue 311 is inserted into the color box 101, thereby allowing the buffer part to also support the first flap 31. At the same time, the first flap 31, the first dustproof plate 41, and the buffer part, together with the bottom of the color box 101, limit and cushion the packaged item. At this point, the packaging process of the packaged item by the color box 101 is completed. Figure 5 As shown.
[0052] In summary, the design of the folding insert 11 and the separating insert 21 allows them to be integrally formed with the color box 101, eliminating the need for additional cushioning components during packaging. During packaging, the folding insert 11 is folded into the box, and the separating insert 21 is torn off along the easy line. It is then fixed by inserting the second insertion slot 211 into the first insertion slot 1121 of the second bend of the folding insert 111, quickly forming a three-dimensional support structure (i.e., a cushioning section) inside the box that provides cushioning and restraint to the packaged item. This cushioning section enhances the overall compressive strength of the color box 101 while eliminating the need for traditional cushioning material procurement, storage, and assembly, thus reducing packaging costs, storage and transportation volume, and inventory risks.
[0053] Second embodiment of the packaged product Reference Figures 6 to 9 The difference between this embodiment and the first embodiment of the packaging product is that, in this embodiment: There are two first insertion slots 1121 and two second insertion slots 211. In addition, the separating plate 21 is provided with two parallel fold lines 212, which are parallel to the second insertion slots 211. The two fold lines 212 are located between the two second insertion slots 211, so that the separating plate 21 can be bent into a "U" shape along the two parallel fold lines 212. The first distance W1 between the two fold lines 212 is preferably equal to the second distance W2 between the two first insertion slots 1121.
[0054] When the separating insert 21 is inserted into the second bending portion 112, it is bent into a "U" shape and inserted into the second bending portion 112, with one first insertion slot 1121 engaging with one second insertion slot 211, so that the separating insert 21 and the second bending portion 112 are inserted into a "T" shape. Preferably, the two protruding ends of the separating insert 21 contact a part of the packaged item (such as the fixed guide rail head 1021 of the lamp 102) to limit and buffer it.
[0055] Furthermore, after the separating insert 21 is inserted and engaged with the second bent portion 112, the area between the two fold lines 212 of the separating insert 21 contacts and engages with the side plate adjacent to the first side plate 1 (such as the second side plate 2). This design allows the separating insert 21 to be adjacent to the inner wall between the packaged item and the color box 101, thereby limiting the buffer portion and further improving the limiting and buffering effect on the packaged item.
[0056] In summary, based on the structural characteristics of the packaged item, the structure of the buffer section formed by the separating insert 21 and the second bending part 112 is diverse, and the above design can better achieve the limiting and buffering effect on the packaged item.
[0057] Finally, it should be emphasized that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. 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 color box, comprising a first side panel, a second side panel, a third side panel, and a fourth side panel connected end to end, characterized in that: The top of the first side plate is provided with a folding insert plate, the folding insert plate has a first bent part and a second bent part, the first bent part is connected to the first side plate, the second bent part is connected to the first bent part, the second bent part is provided with a first insertion groove, the first insertion groove extends from the end of the second bent part near the first side plate toward the first side plate; The top of the second side plate is provided with a separation insert plate, which can be separated from the second side plate. The separation insert plate is provided with a second insertion slot, which can be inserted and engaged with the first insertion slot. The top of the third side plate is provided with a first hinged cover, and the first hinged cover has a first tongue; The fourth side panel is provided with a first dustproof plate on its top, and the fourth side panel is adjacent to the third side panel.
2. The color box according to claim 1, characterized in that: When the separating insert is connected to the second bending portion, the separating insert contacts and engages with the side plates located on both sides of the second bending portion.
3. The color box according to claim 1, characterized in that: The number of the first insertion slots is two; The number of the second insertion slots is two, and the separation plate is also provided with two parallel broken lines. The broken lines are parallel to the second insertion slots, and the two broken lines are located between the two second insertion slots. The first distance between the two broken lines is equal to the second distance between the two first insertion slots.
4. The color box according to claim 3, characterized in that: When the separating insert is connected to the second bent portion, the area of the separating insert between the two bent lines contacts and engages with the side plate adjacent to the first side plate.
5. The color box according to any one of claims 1 to 4, characterized in that: A support plate is provided between the second side plate and the separation insert plate. The support plate is connected to the second side plate, and an easy-tear line is provided between the support plate and the separation insert plate.
6. The color box according to claim 5, characterized in that: The second side plate is adjacent to the third side plate; The first tongue is provided with a dividing groove, which divides the first tongue into a first tongue part and a second tongue part. The first tongue part can be connected with the first bent part, and the second tongue part can be connected with the first side plate.
7. The color box according to claim 6, characterized in that: The first side plate is adjacent to the second side plate; The first side plate has a connecting flap on the side away from the second side plate, and the fourth side plate is fixedly connected to the connecting flap, or The fourth side plate is provided with a connecting flap on the side away from the third side plate, and the first side plate is fixedly connected to the connecting flap.
8. The color box according to claim 6, characterized in that: The first side plate is adjacent to the fourth side plate; The first side plate has a connecting flap on the side away from the fourth side plate, and the second side plate is fixedly connected to the connecting flap, or The second side plate has a connecting flap on the side away from the third side plate, and the first side plate is fixedly connected to the connecting flap.
9. The color box according to claim 6, characterized in that: The bottom of the first side plate and the bottom of the third side plate are provided with a protruding insert plate and a recessed insert plate, respectively; the bottom of the second side plate and the bottom of the fourth side plate are both provided with overlapping plates; or The bottom of the first side panel is provided with a second flap, the second flap has a second tongue, and the bottom of the second side panel and the bottom of the fourth side panel are both provided with a second dustproof plate.
10. A packaged product, including the packaged item, characterized in that: It also includes the color box as described in any one of claims 1 to 9; The color box is enclosed to form a box body, the packaged item is placed inside the box body, the first bending part and the second bending part are bent into the box body, the separating insert plate is separated from the second side plate and is inserted into the second bending part to form a buffer part, the buffer part is located between the packaged item and the first dustproof plate.