Carbon fiber packaging box with semi-closed structure
By introducing core mold assembly and installation assembly into the carbon fiber packaging box, the problem of inconvenience in the internal mold laying is solved, and efficient fiber laying and product strength improvement is achieved, especially the continuity and molding effect at corners.
Patent Information
- Application Number
- CN202422660977.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-01
AI Technical Summary
During the production process of existing carbon fiber packaging boxes, the laying of semi-enclosed mold structures is inconvenient, especially at corner positions, which are prone to problems such as material shortage and poor molding effect.
The core mold assembly and installation assembly design is adopted, including the upper core mold, the lower core mold, the bottom core mold, the installation groove, the rotary rod and the locking block. The rapid splicing and locking of the core mold is achieved through the cooperation of the rotary rod and the locking block, avoiding laying inside the mold, and improving laying efficiency and fiber continuity.
The laying efficiency and product strength of the carbon fiber packaging box are improved, the fiber laying continuity is ensured at the corners, and the production efficiency and product quality are improved.
Smart Images

Figure CN223253558U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical direction of packaging boxes, and specifically relates to a carbon fiber packaging box with a semi-closed structure. Background Art
[0002] With the continuous advancement of packaging technology, more and more packaging-related products have emerged. Among them, packaging boxes generally refer to large boxes used for logistics transportation, product packaging, or cargo storage. They can be made of a variety of materials such as cardboard, wood, and plastic. The design and size of packaging boxes can be customized according to the characteristics of the packaged items and transportation requirements.
[0003] Existing carbon fiber packaging boxes typically require layering inside a mold during production. The semi-enclosed mold structure makes layering inconvenient, time-consuming, and difficult to access at the mold's internal corners, leading to material shortages and poor molding results. This has become a pressing issue for researchers in this field. Utility Model Content
[0004] The purpose of the present invention is to solve the problems raised in the above background technology with respect to the existing semi-enclosed carbon fiber packaging box for devices.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a semi-enclosed structural carbon fiber packaging box, comprising a box mold, a core mold assembly, an installation assembly and a demolding cloth, the core mold assembly being arranged inside the box mold, the installation assembly being arranged on the core mold assembly, and the demolding cloth being arranged inside the box mold.
[0006] The utility model further describes that the core mold assembly includes an upper core mold, an upper side core mold, a lower side core mold and a bottom core mold, the upper side core mold is arranged on the outer surface of the upper core mold, the lower side core mold is arranged below the upper side core mold, and the bottom core mold is arranged at the edge position of one side of the lower side core mold.
[0007] The utility model further describes that the installation assembly includes an installation groove, a rotating rod and a locking block. The installation groove is arranged below the upper core mold, the rotating rod is arranged on one side of the upper core mold, and the locking block is arranged at one end of the rotating rod. The installation groove and the locking block are adapted to each other.
[0008] The utility model further illustrates that an upper cover mold is arranged above the box body mold, a bottom core mold and a lower side core mold are arranged inside the box body mold, and an upper core mold and an upper side core mold are arranged inside the upper cover mold.
[0009] The present invention further illustrates that the demoulding cloth is arranged on the inner surface of the box body mold and the upper cover mold, and the demoulding cloth and the core mold assembly are adapted to each other.
[0010] The utility model further illustrates that grooves are provided on the upper core mold and the lower core mold, the rotating rod is provided in the grooves, and the rotating rod is fixedly connected to the locking block.
[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0012] (1) An upper core mold is provided, the upper core mold is provided on the outer surface of the upper core mold, and the lower core mold is provided on the outer surface of the bottom core mold. The core mold is made of PET foam. When the packaging box is produced, the carbon fiber material is laid on the surface of the core mold, and then each group of core molds is spliced. There is no need to lay the layers inside the mold, and the corners can also be well laid, which greatly improves the laying efficiency and realizes the overall laying on the core mold, thereby enhancing the continuity of the fiber and improving the strength of the product;
[0013] (2) A locking block is provided, and grooves for the rotating rod to be placed are provided on the upper core mold and the lower core mold. The other end of the rotating rod is fixedly connected to the locking block. There are installation grooves below the upper core mold and above the bottom core mold. The installation grooves and the locking block are adapted to each other. When the core mold is assembled, the rotating rod is extended into the installation groove, and the rotating rod is rotated to allow the locking block to adapt and lock with the installation groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the mold separation structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the core mold assembly structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the explosion structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the installation component structure of the utility model.
[0020] In the figure: 1. Box body mold; 11. Upper cover mold; 2. Core mold assembly; 21. Upper core mold; 22. Upper side core mold; 23. Lower side core mold; 24. Bottom core mold; 3. Mounting assembly; 31. Mounting slot; 32. Turn rod; 33. Locking block; 4. Release cloth. DETAILED DESCRIPTION
[0021] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0022] See also Figure 1-5 The utility model provides a technical solution: a semi-enclosed carbon fiber packaging box, comprising a box mold 1, a core mold assembly 2, a mounting assembly 3 and a stripping cloth 4, wherein the core mold assembly 2 is arranged inside the box mold 1, the mounting assembly 3 is arranged on the core mold assembly 2, and the stripping cloth 4 is arranged inside the box mold 1;
[0023] The core mold assembly 2 includes an upper core mold 21, an upper core mold 22, a lower core mold 23 and a bottom core mold 24. The upper core mold 22 is arranged on the outer surface of the upper core mold 21, the lower core mold 23 is arranged below the upper core mold 22, and the bottom core mold 24 is arranged at an edge position on one side of the lower core mold 23. The upper core mold 22 is arranged on the outer surface of the upper core mold 21, and the lower core mold 23 is arranged on the outer surface of the bottom core mold 24. The core mold is made of PET foam. When the packaging box is produced, the carbon fiber material is laid on the surface of the core mold, and then each group of core molds is spliced. There is no need to lay layers inside the mold, and the corners can also be well laid, which greatly improves the laying efficiency, thereby achieving overall laying on the core mold, enhancing the continuity of the fiber, and improving the strength of the product;
[0024] The mounting assembly 3 includes a mounting groove 31, a rotating rod 32 and a locking block 33. The mounting groove 31 is arranged below the upper core mold 21, the rotating rod 32 is arranged on one side of the upper core mold 22, and the locking block 33 is arranged at one end of the rotating rod 32. The mounting groove 31 and the locking block 33 are adapted to each other. The upper core mold 22 and the lower core mold 23 are provided with grooves for the rotating rod 32 to be placed in. The other end of the rotating rod 32 is fixedly connected to the locking block 33. The mounting groove 31 is provided below the upper core mold 21 and above the bottom core mold 24. The mounting groove 31 and the locking block 33 are adapted to each other. When the core mold is assembled, the rotating rod 32 is extended into the mounting groove 31, and the rotating rod 32 is rotated to allow the locking block 33 to adapt and lock with the mounting groove 31;
[0025] An upper cover mold 11 is provided above the box mold 1, a bottom core mold 24 and a lower core mold 23 are provided inside the box mold 1, an upper core mold 21 and an upper core mold 22 are provided inside the upper cover mold 11, and a stripping cloth 4 is provided on the inner surface of the box mold 1 and the upper cover mold 11, and the stripping cloth 4 is adapted to the core mold assembly 2;
[0026] The upper core mold 22 and the lower core mold 23 are provided with grooves, the rotating rod 32 is arranged in the grooves, and the rotating rod 32 is fixedly connected to the locking block 33;
[0027] When the user is in use, the upper core mold 22 is arranged on the outer surface of the upper core mold 21, and the lower core mold 23 is arranged on the outer surface of the bottom core mold 24. The core mold is made of PET foam. When the packaging box is produced, the carbon fiber material is laid on the surface of the core mold, and then each group of core molds is spliced. There is no need to lay the layers inside the mold, and the corners can also be well laid, which greatly improves the laying efficiency, thereby achieving overall laying on the core mold, enhancing the continuity of the fiber, and improving the strength of the product. The upper core mold 22 and the lower core mold 23 are provided with grooves for the rotating rod 32 to be placed, and the other end of the rotating rod 32 is fixedly connected to the locking block 33. There is an installation groove 31 below the upper core mold 21 and above the bottom core mold 24. The installation groove 31 and the locking block 33 are adapted to each other. When the core mold is assembled, the rotating rod 32 is extended into the installation groove 31, and the rotating rod 32 is rotated to allow the locking block 33 to adapt and lock with the installation groove 31.
[0028] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0029] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A semi-enclosed carbon fiber packaging box, comprising a box mold (1), a core mold assembly (2), a mounting assembly (3) and a release cloth (4), characterized in that: The core mold assembly (2) is arranged inside the box mold (1), the mounting assembly (3) is arranged on the core mold assembly (2), and the demoulding cloth (4) is arranged inside the box mold (1).
2. The semi-enclosed carbon fiber packaging box according to claim 1, characterized in that: The core mold assembly (2) comprises an upper core mold (21), an upper core mold (22), a lower core mold (23) and a bottom core mold (24); the upper core mold (22) is arranged on the outer surface of the upper core mold (21); the lower core mold (23) is arranged below the upper core mold (22); and the bottom core mold (24) is arranged at an edge position on one side of the lower core mold (23).
3. The semi-enclosed carbon fiber packaging box according to claim 2, characterized in that: The mounting assembly (3) comprises a mounting groove (31), a rotating rod (32) and a locking block (33); the mounting groove (31) is arranged below the upper core mold (21); the rotating rod (32) is arranged on one side of the upper core mold (22); the locking block (33) is arranged at one end of the rotating rod (32); and the mounting groove (31) and the locking block (33) are adapted to each other.
4. The semi-enclosed carbon fiber packaging box according to claim 3, characterized in that: An upper cover mold (11) is provided above the box body mold (1), a bottom core mold (24) and a lower core mold (23) are provided inside the box body mold (1), and an upper core mold (21) and an upper core mold (22) are provided inside the upper cover mold (11).
5. The semi-enclosed carbon fiber packaging box according to claim 4, characterized in that: The demoulding cloth (4) is arranged on the inner surface of the box body mold (1) and the upper cover mold (11), and the demoulding cloth (4) and the core mold assembly (2) are adapted to each other.
6. The semi-enclosed carbon fiber packaging box according to claim 5, characterized in that: The upper core mold (22) and the lower core mold (23) are provided with grooves, the rotating rod (32) is arranged in the grooves, and the rotating rod (32) is fixedly connected to the locking block (33).