Reusable dinner plate packaging box

By designing reusable dining tray packaging boxes and using cardboard crease structure and plugging mechanism, the problem of abandoning traditional packaging structures is solved, and the recycling and environmental protection of packaging structures is achieved.

CN222475033UInactive Publication Date: 2025-02-14HUNAN UNIV OF TECH +1
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Patent Information

Application Number
CN202420941411.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional meal plate packaging structure is discarded and cannot be reused, resulting in waste of packaging materials and environmental pollution, and the production cost is high.

Method used

A reusable dining tray packaging box is designed, and cardboard is divided into multiple rotatable panels through creases. Through the cooperation of the plug and socket, the dining tray can be firmly inserted and placed in the accommodating window. Form a dining plate bracket to achieve the reuse of the packaging structure.

Benefits of technology

It extends the service life of the packaging structure, reduces the waste of packaging materials, reduces production costs, and realizes a green and environmentally friendly packaging solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reusable dinner plate packaging box which comprises a bottom plate, the left side of the bottom plate is connected with a first folding part, and the right side of the bottom plate is connected with a second folding part. The second folding part comprises a right vertical plate rotationally connected with the bottom plate, a right panel rotationally connected with the right vertical plate, a right supporting plate rotationally connected with the right panel and a right connecting plate rotationally connected with the right supporting plate, a right inserting part is arranged at the tail end of the right connecting plate, and a first inserting opening allowing the right inserting part to be inserted is formed in the right vertical plate; the bottom plate is provided with a second insertion opening allowing the right insertion part to be inserted therein, the right supporting plate is provided with a first containing window, and the first folding part is provided with a second containing window. When the right inserting part is inserted into the first inserting opening, the second folding part is bent and rolled up towards the bottom plate so that the right vertical plate, the right panel, the right supporting plate and the right connecting plate can form a quadrilateral structure, and the first containing window and the second containing window are correspondingly arranged so that the right portion and the left portion of the dinner plate can be inserted into the first containing window and the second containing window respectively; when the right inserting part is inserted into the second inserting opening, the right vertical plate is flush with the bottom plate, so that the surface of the right supporting plate faces upwards, and then the dinner plate can be vertically placed in the first containing window.
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Description

Technical Field

[0001] The utility model particularly relates to a reusable dinner plate packaging box. Background Art

[0002] As the name implies, packaging structures are used to package products, such as packaging boxes, packaging boxes, etc. As a commonly used form of commodity packaging, it has the function of wrapping or partially wrapping commodities to protect products, especially for products such as dinner plates. The protection function and transportation function of transportation packaging are extremely important. Usually, after the ceramic dinner plate products are transported and reach the hands of the user, their packaging structure can be discarded, which not only causes waste of packaging materials but also inconveniences in recycling. In the face of the country's concept of "green packaging" and sustainable development strategy, the length of the packaging use cycle also determines the success of the packaging. The traditional packaging structure is disposable after use, cannot be reused, and has a short use cycle.

[0003] In addition, the shockproof methods of ceramic plate packaging on the market are mainly foam, fixed grooves in the box, inflatable bags, and bubble films. This structure uses more materials and has a large volume, which not only causes waste of packaging materials, but also increases packaging man-hours and increases production costs.

[0004] The utility model is produced based on the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the prior art and provide a reusable meal tray packaging box.

[0006] The utility model is realized by the following technical solutions:

[0007] A reusable meal tray packaging box comprises a bottom plate, wherein a first folding portion is connected to the left side of the bottom plate, and a second folding portion is connected to the right side of the bottom plate, wherein the second folding portion comprises a right vertical plate rotatably connected to the bottom plate, a right panel rotatably connected to the right vertical plate, a right supporting plate rotatably connected to the right panel, and a right connecting plate rotatably connected to the right supporting plate, wherein a right plug-in portion is provided at the end of the right connecting plate, a first socket for inserting the right plug-in portion is provided on the right vertical plate, a second socket for inserting the right plug-in portion is provided on the bottom plate, a first accommodating window is provided on the right supporting plate, and a second accommodating window is provided on the first folding portion; when the right plug-in portion is inserted into the first socket, the second folding portion is bent and rolled up toward the bottom plate so that the right vertical plate, the right panel, the right supporting plate, and the right connecting plate form a quadrilateral structure, and the first accommodating window and the second accommodating window are correspondingly arranged so that the right and left parts of the meal tray can be inserted into the first accommodating window and the second accommodating window respectively; when the right plug-in portion is inserted into the second socket, the right vertical plate is level with the bottom plate so that the surface of the right supporting plate faces upward, thereby enabling the meal tray to stand in the first accommodating window.

[0008] As described above, the reusable dinner plate packaging box, the first folding portion includes a left vertical plate rotatably connected to the bottom plate, a left panel rotatably connected to the left vertical plate, a left support plate rotatably connected to the left panel, and a left connecting plate rotatably connected to the left support plate, a left plug-in portion is provided at the end of the left connecting plate, and a third socket for inserting the left plug-in portion is provided on the left vertical plate. When the left plug-in portion is inserted into the third socket, the first folding portion is bent and rolled toward the bottom plate so that the left vertical plate, the left panel, the left support plate and the left connecting plate form a quadrilateral structure, the left support plate and the right support plate are arranged correspondingly, and the first accommodating window is arranged on the left support plate.

[0009] In the reusable dinner plate packaging box as described above, the bottom plate is provided with a fourth socket for the left plug-in portion (25) to be inserted.

[0010] In the reusable dinner plate packaging box as described above, the front and rear sides of the bottom plate are connected with a third folding portion, the third folding portion includes a side upright plate rotatably connected to the bottom plate and a side cover plate rotatably connected to the side upright plate, and when the third folding portion is bent and folded toward the bottom plate, the side cover plate is arranged above the first folding portion and the second folding portion.

[0011] In the reusable dinner plate packaging box as described above, the bottom plate, right vertical plate, right panel plate, right support plate, right connecting plate, left vertical plate, left panel plate, left support plate, left connecting plate, side vertical plates and side cover plates are formed by dividing cardboard through creases.

[0012] In the reusable dinner plate packaging box as described above, the third folding portion further comprises an inserting plate rotatably connected to the side cover plate, and at least one of the first folding portion and the second folding portion is provided with a slot for inserting the inserting plate.

[0013] As described above, the reusable dinner plate packaging box, the third folding portion also includes an insert plate rotatably connected to the side cover plate, the first folding portion is provided with a first slot hole spanning the left vertical plate, the left panel plate, and the left support plate, and the second folding portion is provided with a second slot hole spanning the right vertical plate, the right panel plate, and the right support plate, and when the first folding portion and the second folding portion are both bent and folded toward the bottom plate, the first slot hole is aligned with the second slot hole, and the first slot hole and the second slot hole together constitute a slot for inserting the insert plate.

[0014] In the reusable dinner plate packaging box as described above, the width of the right panel is smaller than the width of the right connecting plate, so that when the right plug-in portion is inserted into the first socket, the right panel is tilted.

[0015] In the reusable dinner plate packaging box as described above, the side upright plates are provided with folding notches on both side edges close to the bottom plate.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The meal tray packaging structure of the utility model can be placed upright in the first receiving window by unfolding the second folding part and then inserting the right plug-in part into the second socket, with the right support plate surface facing upward, so that the meal tray can be transformed into a meal tray stand for product display and storage, thereby realizing the reuse of the packaging structure and extending the life and use cycle of the packaging structure;

[0018] 2. The meal tray packaging structure of the utility model adopts a rectangular paper box with an integrated cardboard molding structure, without adhesive edges, a single material, and is green and environmentally friendly. The packaging can be quickly folded into shape through a paper molding structure. At the same time, the packaging adopts a suspended buffering and shockproof structure, that is, the meal tray is fixed by the card slots arranged on the left support plate and the right support plate inside the packaging. The hollow card slot is in the middle of the packaging, so that a gap is left between the meal tray and each surface of the box. The meal tray is suspended in the center of the entire box to achieve a good buffering effect. At the same time, the card slot structure arranged on the left support plate and the right support plate is adopted to achieve a buffering and shockproof effect. There is no need to add additional buffering structures such as foam, inflatable bags, and bubble films, which reduces the waste of production materials, improves production efficiency, and greatly reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the dinner tray packaging structure of the utility model in a closed state;

[0020] Figure 2 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 2 ;

[0022] Figure 4 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 3 ;

[0023] Figure 5 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 4 ;

[0024] Figure 6 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 5 ;

[0025] Figure 7 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 6 ;

[0026] Figure 8 This is a schematic diagram of the unfolded state of the meal tray packaging structure of the utility model. Figure 7 ;

[0027] Fig. 9 It is a schematic diagram of the meal tray packaging structure of the utility model in a closed state with a meal tray;

[0028] Fig.10 It is a schematic diagram of a meal tray packaging structure with a meal tray in a deformed state according to the utility model. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings:

[0030] The directions described in the utility model specification, such as "up", "down", "left", "right", "front", "back", etc., are based on the directions of the drawings and are intended to facilitate the description of the relationship between the various components. They do not indicate the unique or absolute positional relationship between the various components. They are only one of the implementation methods of the utility model and are not a limitation on its implementation method.

[0031] This embodiment provides a reusable meal tray packaging box, such as Figures 1 to 8 As shown, the packaging structure at least includes a bottom plate 1, a first folding portion 2 is connected to the left side of the bottom plate 1, a second folding portion 3 is connected to the right side of the bottom plate 1, the second folding portion 3 includes a right vertical plate 31 rotatably connected to the bottom plate 1, a right panel 32 rotatably connected to the right vertical plate 31, a right supporting plate 33 rotatably connected to the right panel 32, and a right connecting plate 34 rotatably connected to the right supporting plate 33, a right plug-in portion 35 is provided at the end of the right connecting plate 34, a first socket 36 for inserting the right plug-in portion 35 is provided on the right vertical plate 31, a second socket 11 for inserting the right plug-in portion 35 is provided on the bottom plate 1, a first accommodating window 37 is provided on the right supporting plate 33, and a second accommodating window 27 is provided on the first folding portion 2.

[0032] like Figures 1 to 3 As shown in FIG. 1 , when the right plug-in portion 35 is inserted into the first socket 36, the second folding portion 3 is bent and rolled up toward the bottom plate 1 so that the right vertical plate 31, the right panel 32, the right support plate 33, and the right connecting plate 34 form a quadrilateral structure. At this time, the first receiving window 37 is aligned with the second receiving window 27, so that the right and left parts of the dinner plate A can be inserted into the first receiving window 37 and the second receiving window 27, respectively. Fig. 9As shown, both sides of the meal tray A are respectively inserted into the first accommodating window 37 and the second accommodating window 27, so that the meal tray A is firmly placed. At this time, there is a distance between the meal tray A and the edges of the packaging structure in all directions, and there is a reasonable buffer space. Of course, the first accommodating window 37 and the second accommodating window 27 can also be arranged in an unaligned manner, as long as the two sides of the meal tray A are respectively inserted into the first accommodating window 37 and the second accommodating window 27, the meal tray A can be slightly tilted; in addition, the width of the first accommodating window 37 and the second accommodating window 27 is set to be smaller than the diameter of the meal tray A, so that the meal tray A can be firmly fixed between the first accommodating window 37 and the second accommodating window 27.

[0033] like Figures 4 to 7 As shown, after the entire second folding portion 3 is unfolded, the right plug-in portion 35 is inserted into the second socket 11, as shown in FIG. Figure 7 As shown, at this time, the right vertical plate 31 is level with the bottom plate 1 so that the surface of the right support plate 33 faces upward. In this embodiment, the support plate 33 is slightly inclined. Of course, the support plate 33 can also be placed horizontally. It is only necessary to set the length of the right connecting plate 34 and the distance between the second socket 11 and the right vertical plate 31. Fig. 9 As shown, the meal tray A can be placed upright in the first receiving window 37, with the lower end of the meal tray A against the bottom plate 1 or with a gap between the lower end and the bottom plate 1. At this time, the packaging structure is in a deformed state, and the entire packaging structure can be used as a placement rack for placing the meal tray A.

[0034] In this embodiment, the first folding portion 2 has a similar structure to the second folding portion 3, and the two are symmetrically arranged. Figure 8 As shown, the first folding portion 2 includes a left vertical plate 21 rotatably connected to the bottom plate 1, a left panel 22 rotatably connected to the left vertical plate 21, a left support plate 23 rotatably connected to the left panel 22, and a left connecting plate 24 rotatably connected to the left support plate 23. A left plug-in portion 25 is provided at the end of the left connecting plate 24. A third socket 26 for inserting the left plug-in portion 25 is provided on the left vertical plate 21. When the left plug-in portion 25 is inserted into the third socket 26, as shown in FIG. Figures 1 to 3 As shown, the first folding portion 2 is bent and rolled toward the bottom plate 1 so that the left vertical plate 21, the left panel 22, the left support plate 23, and the left connecting plate 24 form a quadrilateral structure, the left support plate 23 and the right support plate 33 are arranged correspondingly, and the first receiving window 37 is arranged on the left support plate 23. Preferably, a fourth socket 12 for inserting the left plug-in portion 25 can also be arranged on the bottom plate 1, so that when the plug-in portion 25 is inserted into the fourth socket 12, the left vertical plate 21 is flush with the bottom plate 1 so that the surface of the left support plate 23 faces upward, and the dining plate A can also be placed upright in the second receiving window 27.

[0035] In this embodiment, the third folding portion 4 is connected to the front and rear sides of the bottom plate 1. Figure 8As shown, the front and rear sides of the bottom plate 1 are connected to the third folding portion 4, and the third folding portion 4 includes a side upright plate 41 rotatably connected to the bottom plate 1 and a side cover plate 42 rotatably connected to the side upright plate 41. When the third folding portion 4 is bent and folded toward the bottom plate 1, the side cover plate 42 is covered above the first folding portion 2 and the second folding portion 3. Figure 1 As shown, when the side cover plate 42 is placed over the first folding portion 2 and the second folding portion 3, the packaging structure is in a closed state. Figures 4 to 7 As shown, when the third folded portion 4 is flattened and stacked on the bottom plate 1 , the right plug-in portion 35 of the second folded portion 3 is then inserted into the first plug opening 36 of the bottom plate 1 .

[0036] In detail, Figure 8 As shown, the bottom plate 1, the right vertical plate 31, the right panel 32, the right support plate 33, the right connecting plate 34, the left vertical plate 21, the left panel 22, the left support plate 23, the left connecting plate 24, the side vertical plate 41, and the side cover plate 42 are formed by dividing the paperboard by folds, wherein the folds are Figure 8 As shown by the dotted line, the fold mark is P. The paperboard can be a general hard honeycomb paperboard, and of course other hard paperboards can also be used. The rotation connection between the various board members is achieved through the fold, and of course, the rotation connection can also be achieved by connecting the two board members with a flexible sheet.

[0037] As one of the preferred solutions of this embodiment, Figure 8 As shown, the third folding portion 4 also includes an insert plate 43 rotatably connected to the side cover plate 42, and at least one of the first folding portion 2 and the second folding portion 3 is provided with a slot 50 for inserting the insert plate 43, and the slot 50 is provided on one of the first folding portion 2 and the second folding portion 3, or both of them are provided with slots 50, so that the insert plate 43 can be inserted.

[0038] As another preferred solution of this embodiment, Figure 8 As shown, the third folding portion 4 also includes an insert plate 43 rotatably connected to the side cover plate 42, the first folding portion 2 is provided with a first slot 28 spanning the left vertical plate 21, the left panel 22, and the left support plate 23, and the second folding portion 3 is provided with a second slot 38 spanning the right vertical plate 31, the right panel 32, and the right support plate 33. When the first folding portion 2 and the second folding portion 3 are both bent and folded toward the bottom plate 1, the first slot 28 is aligned with the second slot 38, and the first slot 28 and the second slot 38 together constitute a slot 50 for inserting the insert plate 43, so that the insert plate 43 can be inserted into the slot 50, thereby fixing the third folding portion 4.

[0039] As another preferred solution of this embodiment, Figure 8As shown, the width of the right panel 32 is smaller than the width of the right connecting plate 34, so that when the right plug-in portion 35 is inserted into the first socket 36, as shown in FIG. Fig. 9 As shown, the right panel 32 is tilted so that when the two sides of the dinner plate A are respectively inserted into the first accommodating window 37 and the second accommodating window 27, the right panel 32 has shock-resistant performance.

[0040] As another preferred solution of this embodiment, Figure 8 As shown, the side upright plates 41 are provided with folding notches on both side edges close to the bottom plate 1 to facilitate the side upright plates 41 to be folded toward the bottom plate 1 , and at the same time, the third folding portion 4 can be wrapped around the outside of the first folding portion 2 and the second folding portion 3 .

[0041] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A reusable meal tray packaging box, characterized by: The invention comprises a bottom plate (1), wherein the left side of the bottom plate (1) is connected to a first folding portion (2), the right side of the bottom plate (1) is connected to a second folding portion (3), the second folding portion (3) comprises a right vertical plate (31) rotatably connected to the bottom plate (1), a right panel (32) rotatably connected to the right vertical plate (31), a right supporting plate (33) rotatably connected to the right panel (32), and a right connecting plate (34) rotatably connected to the right supporting plate (33), a right plug-in portion (35) is provided at the end of the right connecting plate (34), the right vertical plate (31) is provided with a first socket (36) for inserting the right plug-in portion (35), the bottom plate (1) is provided with a second socket (11) for inserting the right plug-in portion (35), and the right supporting plate (33) is provided with a first accommodating window (37) The first folding portion (2) is provided with a second accommodating window (27); when the right plug-in portion (35) is inserted into the first socket (36), the second folding portion (3) is bent and rolled up toward the bottom plate (1) so that the right vertical plate (31), the right panel (32), the right support plate (33) and the right connecting plate (34) form a quadrilateral structure, and the first accommodating window (37) and the second accommodating window (27) are arranged correspondingly so that the right and left parts of the dining plate (A) can be inserted into the first accommodating window (37) and the second accommodating window (27) respectively; when the right plug-in portion (35) is inserted into the second socket (11), the right vertical plate (31) is flush with the bottom plate (1) so that the surface of the right support plate (33) faces upward, thereby enabling the dining plate (A) to be placed upright in the first accommodating window (37).

2. The reusable dinner tray packaging box according to claim 1, characterized in that: The first folding portion (2) comprises a left vertical plate (21) rotatably connected to the bottom plate (1), a left panel (22) rotatably connected to the left vertical plate (21), a left supporting plate (23) rotatably connected to the left panel (22), and a left connecting plate (24) rotatably connected to the left supporting plate (23); a left plug-in portion (25) is provided at the end of the left connecting plate (24); a third plug-in portion (26) is provided on the left vertical plate (21) for the left plug-in portion (25) to be inserted into; when the left plug-in portion (25) is inserted into the third plug-in portion (26), the first folding portion (2) is bent and rolled up toward the bottom plate (1) so that the left vertical plate (21), the left panel (22), the left supporting plate (23), and the left connecting plate (24) form a quadrilateral structure; the left supporting plate (23) and the right supporting plate (33) are arranged correspondingly; and the first accommodating window (37) is arranged on the left supporting plate (23).

3. The reusable dinner tray packaging box according to claim 2, characterized in that: The bottom plate (1) is provided with a fourth socket (12) for the left plug-in portion (25) to be inserted into.

4. The reusable dinner tray packaging box according to claim 2, characterized in that: The front and rear sides of the bottom plate (1) are both connected to a third folding portion (4), and the third folding portion (4) comprises a side upright plate (41) rotatably connected to the bottom plate (1) and a side cover plate (42) rotatably connected to the side upright plate (41). When the third folding portion (4) is bent and folded toward the bottom plate (1), the side cover plate (42) is arranged to cover the first folding portion (2) and the second folding portion (3).

5. The reusable dinner tray packaging box according to claim 3, characterized in that: The bottom plate (1), the right vertical plate (31), the right panel (32), the right supporting plate (33), the right connecting plate (34), the left vertical plate (21), the left panel (22), the left supporting plate (23), the left connecting plate (24), the side vertical plate (41) and the side cover plate (42) are formed by dividing paperboard through folds.

6. The reusable dinner tray packaging box according to claim 4, characterized in that: The third folding portion (4) further comprises an inserting plate (43) rotatably connected to the side cover plate (42), and at least one of the first folding portion (2) and the second folding portion (3) is provided with a slot (50) for inserting the inserting plate (43).

7. The reusable dinner tray packaging box according to claim 4, characterized in that: The third folding portion (4) further comprises an inserting plate (43) rotatably connected to the side cover plate (42); the first folding portion (2) is provided with a first slot hole (28) spanning the left vertical plate (21), the left panel plate (22) and the left support plate (23); the second folding portion (3) is provided with a second slot hole (38) spanning the right vertical plate (31), the right panel plate (32) and the right support plate (33); when the first folding portion (2) and the second folding portion (3) are both bent and folded toward the bottom plate (1), the first slot hole (28) and the second slot hole (38) are aligned and arranged, and the first slot hole (28) and the second slot hole (38) together constitute a slot (50) for inserting the inserting plate (43) therein.

8. The reusable dinner tray packaging box according to claim 1, characterized in that: The width of the right panel (32) is smaller than the width of the right connecting plate (34), so that when the right plug-in portion (35) is inserted into the first socket (36), the right panel (32) is tilted.

9. The reusable dinner tray packaging box according to claim 5, characterized in that: The side upright plates (41) are provided with folding notches at the two side edges close to the bottom plate (1).

Citation Information

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