一种多层且便于折叠的包装盒
By designing a multi-layered packaging box, using a sealing sleeve and drawstring structure, and combining a supporting base plate and honeycomb board, the problems of low safety and inconvenience in folding the packaging box are solved, thus improving both safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JINGMAI PACKAGING TECH CO LTD
- Filing Date
- 2025-09-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing packaging boxes have low safety and are inconvenient to fold and recycle, resulting in resource waste.
The packaging box is multi-layered and easy to fold, including a sealing sleeve and a box body. The box body surface is equipped with a pull cord, a supporting base plate and multiple sets of support plates. The support plates are equipped with honeycomb panels. The assembly method improves strength and convenience.
It improves the safety and recyclability of packaging boxes, avoids resource waste, and enhances the overall strength and ease of assembly of the boxes.
Smart Images

Figure CN224511784U_ABST
Abstract
Claims
1. A multi-layer and easy-to-fold packaging box comprising a sealing cover (1) and a box body (2), characterized in that: The sealing sleeve (1) is fitted onto the surface of the box body (2). Pull ropes (4) are fixedly connected to both the left and right sides of the box body (2). The box body (2) includes a supporting base plate (21), a first side plate (22), a first folding plate (23), a second side plate (24), a second folding plate (25), an easy-to-remove groove (26), a connecting plate (29), a first support plate (216), a second support plate (217), and a third support plate (218). Honeycomb panels (219) are fixedly connected inside the first support plate (216), the second support plate (217), and the third support plate (218).
2. A multi-ply, easy-to-fold carton according to claim 1, wherein: The front and rear sides of the supporting base plate (21) are fixedly connected with first side plates (22), and the two sets of first side plates (22) are fixedly connected with first folding plates (23) on the side away from the supporting base plate (21).
3. A multi-ply, easy-to-fold carton according to claim 2, wherein: The support base plate (21) is fixedly connected to the left and right sides with second side plates (24), and the two sets of second side plates (24) are fixedly connected to the side of the support base plate (21) with second folding plates (25).
4. A multi-ply, easy-to-fold carton according to claim 3, wherein: The first support plate (216) is bonded and fixed to the surface of the support base plate (21), the second support plate (217) is bonded and fixed to the surface of the first folding plate (23), and the third support plate (218) is bonded and fixed to the surface of the second folding plate (25).
5. The multi-ply, easy-to-fold carton of claim 1, wherein: The first folding plate (23), the second folding plate (25), the second support plate (217) and the third support plate (218) are all provided with easy-to-remove grooves (26) at the middle position of their edges, and the second side plate (24), the second folding plate (25) and the third support plate (218) are all provided with fixing holes (27) at the middle position of their edges.
6. A multi-ply, easy-to-fold carton according to claim 5, wherein: A fixing pin (3) is inserted into the fixing hole (27). The fixing pin (3) includes a pin rod (31) and a pin head (32). Both ends of the pin rod (31) are fixedly connected to the pin head (32).
7. The multi-ply, easy-to-fold carton of claim 1, wherein: A connecting plate (29) is fixedly connected between the two sets of first side plates (22) and the two sets of second side plates (24). A fifth fold groove (214) is pressed at the connection between the connecting plate (29) and the first side plate (22) and the second side plate (24). A sixth fold groove (215) is pressed at the center of the connecting plate (29).
8. The multi-ply, easy-to-fold carton of claim 1, wherein: A first groove (210) is pressed at the connection between the first side plate (22) and the supporting base plate (21), a second groove (211) is pressed at the connection between the first folding plate (23) and the first side plate (22), a third groove (212) is pressed at the connection between the second side plate (24) and the supporting base plate (21), and a fourth groove (213) is pressed at the connection between the second folding plate (25) and the second side plate (24).