Inner pad of packaging box
By designing the limiting components of the inner pad of the packaging box, the problem of poor cushioning and protection of the inner lining of the paper packaging box is solved, and the items are securely fixed in the carton, adapting to different carton sizes, and enhancing the packaging stability.
Patent Information
- Application Number
- CN202422515455.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The cushioning and protection effect of the inner lining of paper packaging boxes is poor, making it difficult to fix it in the carton, and it is inconvenient to use.
A packaging box inner pad is designed, including a pad box and a limiting assembly. The limiting assembly is composed of a bridge plate, a card piece and a connecting plate. The pad box is squeezed through the bridge plate to firmly snap in. The items are fixed by the card piece. The connecting plate adjusts the protrusion of the bridge plate to adapt to different carton sizes.
It enhances the stability of the packaging box lining, ensures that the items are firmly fixed in the carton, adapts to different carton sizes, and improves packaging stability.
Smart Images

Figure CN223149240U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to an inner cushion of a paper packaging box. Background Art
[0002] The cushion inside the packaging box is used to pack some fragile items, such as glass bottled cosmetics, eggs and canned products, etc., to increase the fixing structure inside the gift box. There are various types of inner lining materials for packaging boxes. For smaller packaging boxes, paper inner linings of the same material as the packaging box are usually used. Compared with inner lining materials such as foam or sponge that have a buffering effect, the buffering and protection effect of the paper inner lining itself is poor, and it is difficult to fix it at the bottom of the carton when placed in the carton, and it is difficult to be stable even if placed, so it is not very convenient to use. Summary of the Utility Model
[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the name of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the name of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.
[0004] To solve the problems mentioned above, the utility model provides the following technical solutions: An inner cushion of a packaging box includes a cushion box and;
[0005] A limiting component, including a bridging plate, a clamping member and a connecting plate. The top of the clamping member is communicated with the opening at the top of the cushion box. A connecting plate is provided at the bottom of the clamping member. The connecting plate is connected to the bottom of the bridging plate. The top of the bridging plate is connected to the side of the cushion box, and the outer surface of the bridging plate near the top protrudes from the side of the cushion box.
[0006] Based on the above technical solutions, the utility model can be further improved as follows.
[0007] As a preferred scheme of the inner cushion of the packaging box of the utility model, wherein: the cushion box is folded from a main board, a plurality of support boards and connecting edge boards. The connecting edge boards are arranged on the support boards, and the connecting edge boards are connected to the adjacent support boards.
[0008] As a preferred scheme of the inner cushion of the packaging box of the utility model, wherein: the opening at the top of the cushion box is a clamping hole opened on the main board, and an expansion groove is provided at the outer edge of the clamping hole and is in contact with the clamping hole.
[0009] As a preferred scheme of the inner cushion of the packaging box of the utility model, wherein: the side of the cushion box is a support board, an avoidance hole is opened on the support board, the top of the connecting edge board is connected to the support board, and the connecting edge board passes through the avoidance hole and is connected to the connecting plate.
[0010] As a preferred embodiment of the inner cushion of the packaging box of the present utility model, wherein: the number of the bridging plates is four.
[0011] As a preferred embodiment of the inner cushion of the packaging box of the present utility model, wherein: the clamping member includes a curved plate, the number of the curved plates is several, the top thereof is arranged around the edge of the clamping hole, and the bottom of the curved plate is fixedly arranged on the connecting plate.
[0012] As a preferred embodiment of the inner cushion of the packaging box of the present utility model, wherein: several of the curved plates form a top opening at the top and a bottom opening at the bottom, and the diameter of the bottom opening is smaller than that of the top opening.
[0013] The beneficial effects of the present utility model are as follows: when the cushion box is placed into the cardboard box, the outer surface of the bridging plate close to the top will squeeze the inner wall of the cardboard box, so that the cushion box can be firmly clamped in the cardboard box. By placing the article at the opening of the cushion box, the bottom and surface parts of the article will be stuck into the clamping member, ensuring that the article is firmly fixed on the cushion box. The connecting plate is connected to the bottom of the bridging plate, and the top of the bridging plate is fixed on the side of the cushion box. Moving the connecting plate upward will make the outer surface of the bridging plate close to the top protrude, and vice versa will reduce the protruding part, so as to achieve the purpose of adapting to cardboard boxes of different sizes and enhancing the clamping firmness between the cushion box and the cardboard box. In summary, the box body of the cushion box is more stable after being packed. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings. Among them:
[0015] Figure 1 It is a three-dimensional view of the whole of this embodiment.
[0016] Figure 2 It is an unfolded view of the cushion box of this embodiment.
[0017] Figure 3 It is a three-dimensional view of the clamping member of this embodiment.
[0018] Figure 4 For this embodiment Figure 1 Assembly drawing.
[0019] In the figure: cushion box 100, main board 101, clamping hole 101a, expansion slot 101b, support plate 102, avoidance hole 102a, connecting edge board 103;
[0020] Limit component 200, bridging plate 201, curved surface 201a, bottom surface 201b, clamping part 202, curved plate 202a, top opening 202b, bottom opening 202c, connecting plate 203. Detailed implementation manners
[0021] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the detailed implementation manners of the present utility model with reference to the accompanying drawings of the specification.
[0022] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0023] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.
[0024] Embodiment
[0025] Referring to Figures 1 to 4 , which is an embodiment of the present utility model. This embodiment provides an inner pad for a packaging box, a cushion box 100, and;
[0026] The limit component 200 includes a bridging plate 201, a clamping part 202, and a connecting plate 203. The top of the clamping part 202 communicates with the opening at the top of the cushion box 100. The bottom of the clamping part 202 is provided with a connecting plate 203. The connecting plate 203 is connected to the bottom of the bridging plate 201. The top of the bridging plate 201 is connected to the side surface of the cushion box 100, and the outer surface of the bridging plate 201 near the top protrudes from the side surface of the cushion box 100.
[0027] When the cushion box 100 is placed into a cardboard box, the outer surface of the bridging plate 201 near the top presses against the inner wall of the cardboard box, enabling the cushion box to be stuck in the cardboard box. By placing an item at the opening of the cushion box 100, the bottom and part of the surface of the item will be stuck into the clamping part 202, firmly clamping the item on the cushion box. The connecting plate 203 is connected to the bottom of the bridging plate 201, and the top of the bridging plate 201 is fixed to the side surface of the cushion box. Moving the connecting plate 203 upward will extend the protrusion of the outer surface of the bridging plate 201 near the top, and vice versa will reduce the protruding surface, so as to achieve the purpose of adapting to the size of the cardboard box and changing the firmness of the connection between the cushion box and the cardboard box. Combining the above, the box body of the cushion box can be made more stable after being packed.
[0028] Exemplarily, such as Figure 1 ,Figure 2 As shown, the cushion box 100 is folded from a main board 101, several support boards 102 and edge connecting boards 103. The edge connecting board 103 is arranged on the support board 102 and is connected to the adjacent support board 102. The opening at the top of the cushion box 100 is a card hole 101a opened on the main board 101. An expansion slot 101b is provided at the outer edge of the card hole 101a and is in contact with the card hole 101a. The side of the cushion box 100 is the support board 102, and an avoidance hole 102a is opened on the support board 102. The top of the edge connecting board 103 is connected to the support board 102, and the edge connecting board 103 passes through the avoidance hole 102a and is connected to the connecting board 203. The number of bridging boards 201 is four;
[0029] The cushion box 100 is folded from a main board 101, several support boards 102 and edge connecting boards 103 made of cardboard. The edge connecting board 103 is installed on the support board 102 and is connected to the adjacent support board 102 to keep the side stable after forming the cushion box. The opening at the top of the cushion box 100 is on the main board 101 and a card hole 101a is opened for loading items. An expansion slot 101b is provided at the outer edge of the card hole 101a to press down the item so that it sinks into the card member 202 to fix the item. The side of the cushion box 100 is composed of the support board 102, and an avoidance hole 102a is provided on the support board 102 to facilitate the expansion and contraction of the curved surface 201a at the top of the bridging board and to place the bottom surface 201b of the bridging board inside the cushion box and connect it to the connecting board 203 at the bottom of the card member 202. In addition, four bridging boards 201 are provided in the cushion box 100 to form more protrusions on the side of the cushion box and improve the firmness of the cushion box stuck on the inner wall of the box;
[0030] Exemplarily, as Figure 3 shown, the card member 202 includes curved plates 202a. The number of curved plates 202a is several, and their tops are arranged around the edge of the card hole 101a. The bottoms of the curved plates 202a are fixedly arranged on the connecting board 203. Several curved plates 202a form a top opening 202b and a bottom opening 202c at the bottom. The diameter of the bottom opening 202c is smaller than that of the top opening 202b. The card member 202 is a root of paper curved plate 202a evenly installed around the card hole according to the shape of the card hole 101a. The arranged top opening 202b is wider and the bottom opening 202c at the bottom is narrower. Such a setting is to make the item more firmly stuck in the card member 202;
[0031] As Figure 4 shown, when in use, pull the connecting board 203 to adjust the protruding degree of the curved surface 201a of the bridging board 201 on the side of the cushion box. After putting it into the cardboard box, the cushion box can be firmly stuck in the cardboard box. Then place the item in the card hole 101a at the top of the cushion box and press the item with appropriate force to make it sink into the cavity of the card member 202, so that the item is firmly fixed to the cushion box, so that the item is firmly fixed and packaged inside the cardboard box without loosening and remains in a stable state.
[0032] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (e.g., the dimensions, scales, structures, shapes and proportions of various elements, and parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, changes in color, orientation, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0033] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).
[0034] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, fabrication and production.
[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and all of them should be covered within the scope of the claims of the present utility model.
Claims
1. An inner cushion for a packaging box, characterized in that: Including a cushion box (100) and; A limiting component (200), including a bridging plate (201), a clamping member (202) and a connecting plate (203). The top of the clamping member (202) communicates with the opening at the top of the cushion box (100). A connecting plate (203) is provided at the bottom of the clamping member (202). The connecting plate (203) is connected to the bottom of the bridging plate (201). The top of the bridging plate (201) is connected to the side of the cushion box (100), and the outer surface of the bridging plate (201) near the top protrudes from the side of the cushion box (100).
2. The inner cushion of the packaging box according to claim 1, characterized in that: The cushion box (100) is folded from a main board (101), several support boards (102) and edge connecting boards (103). The edge connecting boards (103) are arranged on the support boards (102), and the edge connecting boards (103) are connected to the adjacent support boards (102).
3. The inner cushion of the packaging box according to claim 1 or 2, characterized in that: The opening at the top of the cushion box (100) is a clamping hole (101a) formed on the main board (101). An expansion groove (101b) is provided at the outer edge of the clamping hole (101a) and is in contact with the clamping hole (101a).
4. The inner cushion of the packaging box according to claim 2, characterized in that: The side of the cushion box (100) is a support board (102). An avoidance hole (102a) is formed on the support board (102). The top of the edge connecting board (103) is connected to the support board (102), and the edge connecting board (103) passes through the avoidance hole (102a) and is connected to the connecting plate (203).
5. The inner cushion of the packaging box according to claim 4, characterized in that: The number of the bridging plates (201) is four.
6. The inner cushion of the packaging box according to claim 1, characterized in that: The clamping member (202) includes curved plates (202a). The number of the curved plates (202a) is several. The tops of them are arranged around the edge of the clamping hole (101a), and the bottoms of the curved plates (202a) are fixedly arranged on the connecting plate (203).
7. The inner cushion of the packaging box according to claim 6, characterized in that: Several of the curved plates (202a) form a top opening (202b) at the top and a bottom opening (202c) at the bottom. The diameter of the bottom opening (202c) is smaller than that of the top opening (202b).