Waterproof packaging carton
By setting a cover cover and wrapping edge on the top of the waterproof carton, and using corrugated cardboard and waterproof coating paper, combined with waterproof coating, the problem of water leakage during transportation is solved, significantly improving the waterproof effect.
Patent Information
- Application Number
- CN202421529997.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When transporting or handling existing waterproof cartons, the top of the top is exposed in rainwater, and there are gaps in the spliced top cover, resulting in the risk of water leakage and wetness.
A waterproof packaging carton is designed, by setting two opposite longitudinal covers and transverse covers on the top of the carton, and setting a shading cover and wrapping edges between the shading covers and waterproof coatings to enhance waterproof performance, and applying waterproof coatings on the outside of the shading covers and wrapping edges.
It effectively prevents water leakage in the gap at the top of the carton, improves the waterproof effect of the carton, and ensures drying of the items during transportation.
Smart Images

Figure CN222683198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging cartons, and more specifically to a waterproof packaging carton. Background Art
[0002] Cartons are a very versatile packaging material that can be used for a variety of different purposes, one of the most common uses is to place items into cartons for packaging and shipping.
[0003] After searching, a Chinese patent with announcement number CN219584822U discloses a waterproof carton including a carton body and a support base. The upper surface of the carton body abuts against the upper surface of the support base. Although the above carton adopts the support base to achieve the purpose of waterproofing, when the carton is transported or carried, the top of the carton is exposed to rainwater, and there are gaps in the spliced top cover, and there is still a risk of leakage and soaking. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a waterproof packaging carton to solve the problems existing in the above background technology.
[0005] The utility model provides the following technical solutions: a waterproof packaging carton, comprising a carton body, the top of the carton body is bent with two opposing longitudinal cover plates, the top of the carton body is bent with two opposing transverse cover plates, so that the two transverse cover plates close the carton body, a connecting plate is fixedly connected to the outer wall of one side of the carton body near the top, a shielding cover is bent on one side of the connecting plate, one of the transverse cover plates is fixed to the shielding cover, so that the shielding cover shields the gap between the two transverse cover plates, the shielding cover is integrally formed with a wrapping edge around it, so that the wrapping edge wraps the carton body, and an auxiliary shielding component is provided on the top of the wrapping edge.
[0006] As a further solution of the utility model, the auxiliary shielding component includes a lateral side baffle, which is arranged at the top of the wrapping edge and is bent between the lateral side baffle and the wrapping edge, and the top of the wrapping edge is bent to have two opposing longitudinal side baffles.
[0007] As a further solution of the utility model, the shielding cover and the wrapping edge include corrugated cardboard 1, one side of the corrugated cardboard 1 is fixedly connected to corrugated cardboard 2, and the other side of the corrugated cardboard 1 is fixedly connected to waterproof coated paper.
[0008] As a further solution of the utility model, the first corrugated cardboard is located between the waterproof coated paper and the second corrugated cardboard.
[0009] As a further solution of the utility model, the outer sides of the shielding cover and the wrapped edge are provided with waterproof coating.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The utility model is provided with a shielding cover. When the transverse cover plate closes the carton, the shielding cover can shield the gap between the two transverse cover plates, thereby preventing water leakage from the gap between the two transverse cover plates and improving the waterproof effect of the packaging carton.
[0012] 2. The utility model is provided with a wrapping edge. When the shielding cover blocks the gap between the two horizontal cover plates, the wrapping edge will wrap around the top of the carton, so that the shielding cover can better shield and seal the top of the carton, further improving the waterproof effect of the packaging carton.
[0013] 3. The utility model is provided with waterproof coated paper and waterproof coating, and the shielding cover and the wrapping edge are made of waterproof coated paper, thereby increasing the waterproof performance of the shielding cover, and the waterproof coating can further enhance the waterproof effect of the shielding cover, thereby improving the waterproof effect of the shielding cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the enlarged structure of the auxiliary shielding component of the utility model.
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the auxiliary shielding component of the utility model.
[0017] The accompanying drawings are marked as follows: 1. horizontal cover plate; 2. vertical cover plate; 3. carton body; 4. auxiliary shielding component; 5. shielding cover; 6. connecting plate; 7. longitudinal side baffle plate; 8. horizontal side baffle plate; 9. waterproof coating; 10. waterproof coated paper; 11. corrugated cardboard one; 12. corrugated cardboard two; 13. wrapping edge. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0019] Reference Figure 1-Figure 3The utility model provides a waterproof packaging carton, including a carton body 3, the top of the carton body 3 is bent with two opposite longitudinal cover plates 2, the top of the carton body 3 is bent with two opposite transverse cover plates 1, so that the two transverse cover plates 1 close the carton body 3, a connecting plate 6 is bonded to the outer wall of one side of the carton body 3 near the top, and a shielding cover 5 is bent on one side of the connecting plate 6, one of the transverse cover plates 1 is fixed to the shielding cover 5, so that the shielding cover 5 shields the gap between the two transverse cover plates 1, and the shielding cover 5 is integrally formed with a wrapping edge 13 around it, so that the wrapping edge 13 wraps the carton body 3, and an auxiliary shielding component 4 is provided on the top of the wrapping edge 13. First, the two longitudinal covers are The plate 2 is bent, and then the two transverse cover plates 1 are bent to seal the carton body 3. At this time, one of the transverse cover plates 1 will drive the shielding cover 5 to move, so that the shielding cover 5 and the connecting plate 6 are bent, so that the shielding cover 5 blocks the gap between the two transverse cover plates 1, and the shielding cover 5 is clamped on the top of the carton body 3 through the wrapping edge 13, so that the wrapping edge 13 wraps around the carton body 3 to prevent water leakage in the gap between the two transverse cover plates 1, thereby improving the waterproof effect of the packaging carton. At the same time, the wrapping edge 13 wraps around the top of the carton, so that the shielding cover 5 can better block and seal the top of the carton, further improving the waterproof effect of the packaging carton.
[0020] Among them, the auxiliary shielding component 4 includes a lateral side baffle 8, which is arranged at the top of the wrapping edge 13 and is bent between the lateral side baffle 8 and the wrapping edge 13. The top of the wrapping edge 13 is bent with two opposing longitudinal side baffles 7. The lateral side baffles 8 and the longitudinal side baffles 7 are bent so that the lateral side baffles 8 and the longitudinal side baffles 7 shield the carton. The shielding cover 5 and the wrapping edge 13 include a corrugated cardboard 11, one side of the corrugated cardboard 11 is bonded with a corrugated cardboard 2 12, and the other side of the corrugated cardboard 11 is bonded with a waterproof coated paper 10. The waterproof coated paper 10 has a waterproof effect, thereby increasing the waterproof performance of the shielding cover 5. The corrugated cardboard 11 is located between the waterproof coated paper 10 and the corrugated cardboard 2 12. The outer sides of the shielding cover 5 and the wrapping edge 13 are both provided with a waterproof coating 9. The waterproof coating 9 can further enhance the waterproof effect of the shielding cover 5, thereby improving the waterproof effect of the shielding cover 5.
[0021] The working principle of the utility model is as follows: when using, first bend the two longitudinal cover plates 2, and then bend the two transverse cover plates 1 to seal the carton body 3. At this time, one of the transverse cover plates 1 will drive the shielding cover 5 to move, so that the shielding cover 5 and the connecting plate 6 are bent, so that the shielding cover 5 blocks the gap between the two transverse cover plates 1, and the shielding cover 5 is clamped on the top of the carton body 3 through the wrapping edge 13, so that the wrapping edge 13 wraps around the carton body 3 to prevent water leakage in the gap between the two transverse cover plates 1, thereby improving the waterproof effect of the packaging carton. At the same time, the wrapping edge 13 wraps around the top of the carton, so that the shielding cover 5 can better shield and seal the top of the carton, further improving the waterproof effect of the packaging carton, and then bend the transverse side baffles 8 and the longitudinal side baffles 7, so that the transverse side baffles 8 and the longitudinal side baffles 7 block the carton.
[0022] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0023] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
Claims
1. A waterproof packaging carton, comprising a carton body (3), characterized in that: The top of the carton body (3) is bent with two opposed longitudinal cover plates (2), and the top of the carton body (3) is bent with two opposed transverse cover plates (1), so that the two transverse cover plates (1) close the carton body (3). A connecting plate (6) is fixedly connected to the outer wall of one side of the carton body (3) near the top, and a shielding cover (5) is bent on one side of the connecting plate (6). One of the transverse cover plates (1) is fixed to the shielding cover (5), so that the shielding cover (5) shields the gap between the two transverse cover plates (1). The shielding cover (5) is integrally formed with a wrapping edge (13) around the periphery, so that the wrapping edge (13) wraps the carton body (3), and an auxiliary shielding component (4) is provided on the top of the wrapping edge (13).
2. A waterproof packaging carton according to claim 1, characterized in that: The auxiliary shielding component (4) comprises a transverse side baffle (8), the transverse side baffle (8) is arranged at the top of the wrapping edge (13), the transverse side baffle (8) is bent between the wrapping edge (13), and the top of the wrapping edge (13) is bent with two opposite longitudinal side baffles (7).
3. A waterproof packaging carton according to claim 1, characterized in that: The shielding cover (5) and the wrapping edge (13) include a corrugated cardboard one (11), one side of the corrugated cardboard one (11) is fixedly connected to a corrugated cardboard two (12), and the other side of the corrugated cardboard one (11) is fixedly connected to a waterproof coated paper (10).
4. A waterproof packaging carton according to claim 3, characterized in that: The first corrugated board (11) is located between the waterproof coated paper (10) and the second corrugated board (12).
5. A waterproof packaging carton according to claim 3, characterized in that: The outer sides of the shielding cover (5) and the wrapping edge (13) are both provided with a waterproof coating (9).
Citation Information
Patent Citations
Waterproof carton
CN219584822U