Double-layer moon cake paper packaging box
By using guide rods, limiting blocks, and magnetic connections in a double-layered paper packaging box, the problem of instability in existing packaging boxes has been solved, thus improving stability and convenience.
Patent Information
- Application Number
- CN202520650514.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-10
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The existing mooncake packaging boxes are connected by magnetic plates and iron sheets after being closed, which is not stable enough and can easily open if accidentally dropped, making them inconvenient to use.
The packaging box adopts a double-layer paper box structure and utilizes the design of guide rods, limiting blocks and springs. Through the cooperation of the limiting blocks and handles, combined with the attraction of magnetic blocks and iron plates, the packaging box is stably connected and prevented from being opened accidentally.
The packaging box has improved structural stability, preventing the mooncake box from scattering when dropped, and the opening side can be chosen at will, making it more convenient to use.
Smart Images

Figure CN223982828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to moon cake packaging technical field, especially a double moon cake paper packaging box. BACKGROUND
[0002] Moon cake, also known as moon cake, harvest cake, reunion cake, etc. It is one of the traditional Chinese delicacies. In the Mid-Autumn Festival, moon cake is a "food art" with cultural characteristics. With the improvement of people's living standards, people's requirements for moon cake packaging are also getting higher and higher. In the prior art, many moon cakes are often packaged in small boxes, and then the moon cake small boxes are placed in large packaging boxes.
[0003] After searching, the patent with publication number CN218704575U discloses a double-layer folding moon cake packaging box, which provides protection for the built-in box through the outer protective placement box. However, the following shortcomings exist when in use:
[0004] 1. The packaging box is connected by magnetic plates and iron sheets after closing, the structure is not stable, the packaging box is easy to open when accidentally falling to the ground, and it is relatively inconvenient.
[0005] Therefore, we propose a double-layer moon cake paper packaging box. INVENTION CONTENTS
[0006] The utility model aims at solving the shortcomings that the packaging box is connected by magnetic plates and iron sheets after closing in the prior art, the structure is not stable, the packaging box is easy to open when accidentally falling to the ground, and it is relatively inconvenient, and proposes a double-layer moon cake paper packaging box.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] A double-layer moon cake paper packaging box comprises:
[0009] The first protective box and the second protective box are rotatably connected, and the inner sides of the first protective box and the second protective box are provided with built-in boxes and baffles. The baffles are located above the built-in boxes, and the surfaces of the built-in boxes are provided with a plurality of placing grooves;
[0010] The outer wall of one side of the first protective box and the second protective box is fixedly provided with a handle, the inner walls of both sides of the handle are fixedly provided with guide rods, the outer walls of the two guide rods are slidably connected with limit blocks, one side of the limit block is provided with a chamfer, the limit block cooperates with the handle, and the same spring sheet is fixedly arranged between the two limit blocks;
[0011] A plurality of installation mechanisms are arranged on the surfaces of the two built-in boxes respectively, and are used for installing the baffles.
[0012] In a possible design, the mounting mechanism comprises an L-shaped sliding groove and an L-shaped clamping groove; the sliding groove is formed on the surface of the built-in box, and a U-shaped clamping block is slidably connected in the sliding groove; the clamping groove is formed through the surface of the baffle, and the clamping block and the clamping groove are matched.
[0013] In a possible design, rectangular grooves are formed in the top inner wall of the clamping block and the bottom inner wall of the clamping groove, and a magnetic block and an iron sheet are respectively fixed in the two rectangular grooves and matched.
[0014] In a possible design, a plurality of positioning grooves are formed on the surface of the first protective box, and a plurality of positioning blocks are fixed on the surface of the second protective box, and the positioning blocks and the positioning grooves are matched.
[0015] In a possible design, two accommodating holes are formed through the surface of the baffle, and two accommodating grooves are formed on the surface of the built-in box, and the length of the accommodating groove is greater than that of the accommodating hole, and the accommodating groove and the accommodating hole are matched.
[0016] In a possible design, grooves are formed on the two sides of the placing groove.
[0017] In a possible design, protective pads are arranged between the built-in box and the first protective box and between the built-in box and the second protective box.
[0018] In a possible design, the protective pad is made of sponge or bubble film.
[0019] In the application, when the packaging box is opened, the first protective box is located above the second protective box or the second protective box is located above the first protective box, and one side can be opened at will, and the opening effect is the same. The two limiting blocks are moved close to each other, so that the limiting blocks are separated from the handle, then the packaging box is unfolded, then the clamping block is moved, so that the magnetic block is separated from the iron sheet, so that the clamping block can pass through the clamping groove, then the fingers are inserted into the accommodating groove through the accommodating hole, and the baffle is removed, then the moon cake box is taken out from the placing groove through the grooves.
[0020] Beneficial effects: in the double-layer moon cake paper packaging box, the limiting blocks can be limited to the two handles under the pushing of the elastic sheet, so that the packaging box will not be opened when falling to the ground, the structure is simple and stable, and use is facilitated.
[0021] In the double-layer moon cake paper packaging box, the baffle can limit the moon cake box, so that the moon cake box will not scatter when the packaging box is opened, and the packaging box can be opened at will.
[0022] In this invention, the limiting block can limit the two handles under the push of the spring piece, so that the packaging box will not be opened when it falls to the ground. The structure is simple and stable and easy to use. The baffle can limit the mooncake box so that the mooncake box will not fall when the packaging box is opened. At the same time, the packaging box can be opened from any side. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the unfolded structure of a packaging box according to an embodiment of the present invention;
[0025] Figure 2 This is a schematic diagram of the combined packaging box structure according to an embodiment of the present invention;
[0026] Figure 3 This is a partial cross-sectional view of an embodiment of the present invention;
[0027] Figure 4 This is a partially exploded structural diagram of an embodiment of the present invention.
[0028] In the diagram: 1. First protective box; 2. Second protective box; 3. Inner box; 4. Baffle; 5. Placement slot; 6. Groove; 7. Positioning block; 8. Positioning groove; 9. Handle; 10. Clearance hole; 11. Clearance groove; 12. Protective pad; 13. Slide groove; 14. Slot; 15. Locking block; 16. Magnetic block; 17. Iron sheet; 18. Guide rod; 19. Limiting block; 20. Spring piece; 21. Chamfer. Detailed Implementation
[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.
[0032] Example 1: Refer to Figures 1-4 A paper packaging box, comprising:
[0033] The first protective box 1 and the second protective box 2 are rotatably connected so that they can be opened or closed relative to each other. The inner sides of the first protective box 1 and the second protective box 2 are provided with an inner box 3 and a baffle 4. The baffle 4 is located above the inner box 3 and is used to prevent the mooncake box from falling out when the packaging box is opened. The surface of the inner box 3 is provided with multiple placement slots 5 for placing the mooncake box.
[0034] A handle 9 is fixedly provided on one outer wall of both the first protective box 1 and the second protective box 2. A guide rod 18 is fixedly provided on both inner walls of one of the handles 9. A limit block 19 is slidably connected to the outer wall of both guide rods 18. A chamfer 21 is provided on one side of the limit block 19. The limit block 19 and the handle 9 cooperate to form a locking structure, which can prevent the packaging box from being opened at will. The same spring piece 20 is fixed between the two limit blocks 19. The spring piece 20 provides elastic force so that the limit block 19 can automatically reset, realizing the locking and unlocking functions.
[0035] Multiple mounting mechanisms are respectively set on the surfaces of the two built-in boxes 3 for mounting the baffle 4. The mounting mechanism includes an L-shaped sliding groove 13 and an L-shaped slot 14. The sliding groove 13 is opened on the surface of the built-in box 3, and a U-shaped locking block 15 is slidably connected in the sliding groove 13. The slot 14 is opened through the surface of the baffle 4. The locking block 15 and the slot 14 cooperate to fix the baffle 4. Rectangular grooves are opened on the top inner wall of the locking block 15 and the bottom inner wall of the slot 14. Magnetic blocks 16 and iron pieces 17 are fixed in the two rectangular grooves respectively. Magnetic blocks 16 and iron pieces 17 cooperate to generate magnetic attraction, making the connection between the locking block 15 and the slot 14 more secure, thereby improving the stability of the baffle 4.
[0036] This application can be used in the field of mooncake packaging, or in other fields applicable to this application.
[0037] Example 2: An improved double-layer mooncake paper packaging box based on Example 1, which is applied to the field of mooncake packaging;
[0038] In one aspect of this embodiment, the surface of the first protective box 1 is provided with a plurality of positioning grooves 8, and the surface of the second protective box 2 is provided with a plurality of positioning blocks 7. The positioning blocks 7 and the positioning grooves 8 cooperate to ensure that the first protective box 1 and the second protective box 2 can be accurately aligned when closed, thereby improving the overall stability and aesthetics of the packaging box.
[0039] In one aspect of this embodiment, two clearance holes 10 are provided through the surface of the baffle 4, and two clearance grooves 11 are provided on the surface of the inner box 3. The length of the clearance grooves 11 is greater than that of the clearance holes 10. The clearance grooves 11 and the clearance holes 10 cooperate to facilitate the removal of the baffle 4.
[0040] In one aspect of this embodiment, grooves 6 are provided on both sides of the placement slot 5 to facilitate the removal of the mooncake box.
[0041] In one aspect of this embodiment, protective pads 12 are provided between the inner box 3 and the first protective box 1, and between the inner box 3 and the second protective box 2.
[0042] In one aspect of this embodiment, the protective pad 12 is made of sponge or bubble wrap, which has good cushioning and protective properties and can protect the mooncakes during transportation.
[0043] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.
[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A double-layered mooncake paper packaging box, characterized in that, The utility model relates to a double -layered protection box, including: First protection box (1) and second protection box (2), first protection box (1) and second protection box (2) are rotatably connected, and the inner side of first protection box (1) and second protection box (2) is equipped with built -in box (3) and baffle (4), baffle (4) is located above built -in box (3), and the surface of built -in box (3) is equipped with multiple placing groove (5); The outer wall of one side of first protection box (1) and second protection box (2) is fixed with handle (9), the inner wall of both sides of one handle (9) is fixed with guide rod (18), the outer wall of two guide rods (18) is slidably connected with limiting block (19), one side of limiting block (19) is equipped with chamfer (21), limiting block (19) and handle (9) are matched, and the same elastic sheet (20) is fixed between two limiting blocks (19); Multiple installation mechanisms, multiple installation mechanisms are arranged on the surface of two built -in boxes (3) respectively, and are used for installing baffle (4).
2. The double-layered moon cake paper packaging box according to claim 1, wherein, The installation mechanism includes L-shaped sliding slot (13) and L-shaped clamping groove (14), the sliding slot (13) is arranged on the surface of built -in box (3), the U-shaped clamping block (15) is slidably connected in the sliding slot (13), and the clamping groove (14) penetrates the surface of baffle (4) and is arranged.
3. The double-layered moon cake paper packaging box according to claim 2, wherein, The top inner wall of clamping block (15) and the bottom inner wall of clamping groove (14) are equipped with rectangular groove, and two rectangular grooves are fixed with magnetic block (16) and iron sheet (17) respectively, and magnetic block (16) and iron sheet (17) are matched.
4. The double-layered moon cake paper packaging box according to claim 3, wherein, The surface of first protection box (1) is equipped with multiple positioning grooves (8), and the surface of second protection box (2) is fixed with multiple positioning blocks (7), and the positioning block (7) and the positioning groove (8) are matched.
5. The double-layered moon cake paper packaging box according to claim 4, wherein, The surface of baffle (4) penetrates and is equipped with two accommodation holes (10), and the surface of built -in box (3) is equipped with two accommodation grooves (11), the length of accommodation groove (11) is greater than accommodation hole (10), and accommodation groove (11) and accommodation hole (10) are matched.
6. The double-layered moon cake paper packaging box according to claim 5, wherein, The both sides of placing groove (5) are equipped with recess (6).
7. The double-layered moon cake paper packaging box according to claim 6, wherein, The built -in box (3) and first protection box (1) are equipped with protection pad (12) between built -in box (3) and second protection box (2).
8. The double-layered moon cake paper packaging box according to claim 7, wherein, The material of protection pad (12) is sponge or bubble film.
Citation Information
Patent Citations
Double-layer folding moon cake packaging box
CN218704575U