Rapid folding carton
By adopting structural designs such as connecting frames, rotating shafts, clamping rods and reinforcement layers in the fast-folding carton, the problem of instability after folding of the carton is solved, and the fixing and waterproofing of the carton is achieved, ensuring the safety of the carton and reducing the risk of damage.
Patent Information
- Application Number
- CN202420859917.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing fast-folding cartons cannot be fixed after folding, resulting in easy collapse or deformation during transportation or storage, resulting in problems such as damage to goods and untidy stacking.
Using structural coordination of connecting frame, rotating shaft, fixing ring, rotating plate, rod and spring, reinforcement layer, and waterproof layer are designed to achieve stable fixation and waterproofing of the carton through the engaging components and reinforcement plates, ensuring that the carton is folded After maintaining stability and preventing moisture penetration.
Effectively prevent the carton from collapsing or deforming, protect the goods from damage, and prevent moisture in the outdoor environment, improving the overall stability and waterproof performance of the carton.
Smart Images
Figure CN222292227U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartons, in particular to a fast-folding carton. Background Art
[0002] A quick-folding carton is a carton designed to be folded and unfolded quickly. It usually adopts a special structural design and material, so that users can quickly fold the carton from a flat state to a three-dimensional structure in a few simple steps, or quickly unfold it from a three-dimensional structure to a flat state. This design facilitates the storage, transportation and use of the carton, saving time and labor costs.
[0003] After searching, a quick-folding carton with announcement number CN219030080U includes cardboard and four limiting frames, a plurality of folds are provided in the middle of the cardboard, the other end of the cardboard is fixedly connected with a connecting block and an elastic fiber rope, the other end of the elastic fiber rope is fixedly connected with a hanging ring, the four limiting frames are connected by elastic ropes, the connecting block includes a mounting column and a plate body, the mounting column is bonded to the cardboard, the setting of the limiting frame and the elastic rope in the utility model is convenient for better limiting the position of the carton, and convenient for better assembly of the carton, the limiting frame is "L"-shaped, which is convenient for better supporting two adjacent cardboards, the setting of the hanging ring and the connecting block is convenient for better limiting the side wall and the top cover of the carton, and convenient for better sealing of the carton, the setting of the plate body and the mounting column is convenient for better support of the hanging ring, and thus better limiting the top cover of the carton.
[0004] The above patent mentioned that "a plurality of creases are provided in the middle of the paperboard", but in actual use, although there are a plurality of creases that can fold the carton, the folded carton cannot be fixed. The folded carton may lack stability and easily collapse or deform during transportation or storage, resulting in damage to the goods or uneven stacking. Therefore, in response to the above problems, a quick-folding carton is proposed. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a quick-folding carton, which aims to improve the problem that some quick-folding cartons in the prior art cannot fix the folded carton.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A quick folding carton comprises a carton body, a connecting block is fixedly connected to the front side of the carton body, a connecting frame is fixedly connected to the top of the connecting block, a rotating shaft is fixedly connected to the inside of the connecting frame, a plurality of fixing rings are fixedly connected to the outside of the rotating shaft, a clamping assembly is rotatably connected to the outside of the rotating shaft, a clamping slot is provided on the top of the carton body, a folding plate is rotatably connected to the outside of the carton body, an extension plate is fixedly connected to the outside of the folding plate, and grooves are provided on both left and right sides of the top of the inner wall of the carton body;
[0008] As a further description of the above technical solution:
[0009] The clamping assembly comprises a rotating plate, the bottom of which is fixedly connected with a clamping rod, the outside of which is sleeved with a spring, and the inside of the rotating plate is rotatably connected to the outside of the rotating shaft;
[0010] As a further description of the above technical solution:
[0011] A plurality of reinforcement plates are fixedly connected to the interior of the carton body;
[0012] As a further description of the above technical solution:
[0013] A reinforcement layer is fixedly connected to the outside of the carton body, and the material of the reinforcement layer is double-walled board;
[0014] As a further description of the above technical solution:
[0015] The outside of the carton body is fixedly connected with a waterproof layer, and the material of the waterproof layer is a waterproof coating;
[0016] As a further description of the above technical solution:
[0017] A fold is formed inside the carton body, and the outside of the extension plate and the inside of the groove are engaged with each other;
[0018] As a further description of the above technical solution:
[0019] A reinforcement layer is fixedly connected to the inner bottom end of the carton body, and the material of the reinforcement layer is a reinforcement belt;
[0020] As a further description of the above technical solution:
[0021] One end of the spring is fixedly connected to the outside of the rotating plate, and the other end of the spring is fixedly connected to the top of the carton body.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, the folded carton is fixed by the cooperation among the connecting frame, the rotating shaft, the fixing ring, the rotating plate, the clamping rod and other structures. The fixation can ensure that the folded carton remains stable and is not easy to collapse or deform, which helps to protect the goods in the carton and reduce the risk of damage and displacement.
[0024] 2. In the present invention, the reinforcement layer, the strengthening layer, the waterproof layer and other structures are used to reinforce and waterproof the carton. The reinforced waterproof design can effectively prevent moisture from penetrating into the carton and protect the goods from rain or other liquids. This is especially important, especially in outdoor transportation or storage environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A three-dimensional schematic diagram of a fast folding carton proposed by the utility model;
[0026] Figure 2 This is a schematic structural diagram of an extension plate of a fast folding carton proposed by the utility model;
[0027] Figure 3 This is a schematic diagram of the structure of a reinforcement plate for a fast folding carton proposed by the utility model;
[0028] Figure 4 This is a schematic structural diagram of a reinforcement layer of a fast folding carton proposed by the utility model.
[0029] Legend:
[0030] 1. Carton body; 2. Connecting block; 3. Connecting frame; 4. Rotating shaft; 5. Fixed ring; 6. Rotating plate; 7. Clamping rod; 8. Spring; 9. Folding plate; 10. Extension plate; 11. Groove; 12. Crease; 13. Reinforcement plate; 14. Reinforcement layer; 15. Strengthening layer; 16. Waterproof layer. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1-Figure 3The utility model provides an embodiment: a fast folding carton, including a carton body 1, a connecting block 2 is fixedly connected to the front side of the carton body 1, a connecting frame 3 is fixedly connected to the top of the connecting block 2, a rotating shaft 4 is fixedly connected to the inside of the connecting frame 3, a plurality of fixing rings 5 are fixedly connected to the outside of the rotating shaft 4, a clamping assembly is rotatably connected to the outside of the rotating shaft 4, the clamping assembly includes a rotating plate 6, a clamping rod 7 is fixedly connected to the bottom of the rotating plate 6, the design of the clamping rod 7 is to enable the clamping rod 7 to be clamped with the clamping groove at the top of the carton body 1, and the outer sleeve of the clamping rod 7 is provided with an elastic Spring 8, one end of the spring 8 is fixedly connected to the outside of the rotating plate 6, and the other end of the spring 8 is fixedly connected to the top of the carton body 1. The inside of the rotating plate 6 is rotatably connected to the outside of the rotating shaft 4. A card slot is provided on the top of the carton body 1. A folding plate 9 is rotatably connected to the outside of the carton body 1. The folding plate 9 is designed to fix the extension plate 10 on the outside of the folding plate 9. The extension plate 10 is fixedly connected to the outside of the folding plate 9. Grooves 11 are provided on both sides of the top of the inner wall of the carton body 1. The groove 11 is designed to enable the extension plate 10 to engage with the groove 11;
[0033] Reference Figure 3-Figure 4 A plurality of reinforcing plates 13 are fixedly connected to the inside of the carton body 1, and a reinforcing layer 15 is fixedly connected to the outside of the carton body 1. The reinforcing layer 15 is made of double-walled paperboard. Double-walled paperboard is a cardboard with a layer of corrugated core paper sandwiched between two layers of paper. It is stronger than single-layer corrugated cardboard and can improve the supporting force and carrying capacity of the carton. A reinforcing layer 14 is fixedly connected to the bottom end of the inside of the carton body 1. The reinforcing layer 14 is made of reinforcing tape. Reinforcing tapes are added to the key parts of the carton, usually the corners and the top. They are usually strip materials made of glass fiber, plastic or metal, which can increase the stability and tensile strength of the carton. A fold 12 is opened inside the carton body 1, and the outside of the extension plate 10 is engaged with the inside of the groove 11. A waterproof layer 16 is fixedly connected to the outside of the carton body 1. The waterproof layer 16 is made of a waterproof coating. A waterproof coating, such as a plastic film such as polyethylene or polypropylene, is coated on the surface or inner layer of the carton to prevent moisture penetration.
[0034] Working principle: when fixing the carton body 1, by pressing the rotating plate 6, under the action of the rotating plate 6, the rotating plate 6 can drive the card rod 7 to disengage from the card slot on the top of the carton body 1, and then the carton body 1 can be folded and stored. When fixing the carton body 1, by loosening the rotating plate 6, under the action of the rotating plate 6, the rotating plate 6 can drive the card rod 7 to engage with the card slot on the top of the carton body 1, and then the carton body 1 can be fixed. The reinforcement layer 15 is a cardboard with a layer of corrugated core paper sandwiched between two layers of paper. It is stronger than a single-layer corrugated cardboard and can improve the supporting force and carrying capacity of the carton. The key parts of the carton are usually the corners and the top. The reinforcement layer 14 is added. It is usually a strip material made of glass fiber, plastic or metal, which can increase the stability and tensile strength of the carton. A waterproof layer 16, such as polyethylene, polypropylene, etc., is coated on the surface or inner layer of the carton to prevent moisture penetration.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fast folding carton, comprising a carton body (1), characterized in that: The front side of the carton body (1) is fixedly connected to a connecting block (2), the top of the connecting block (2) is fixedly connected to a connecting frame (3), the interior of the connecting frame (3) is fixedly connected to a rotating shaft (4), the exterior of the rotating shaft (4) is fixedly connected to a plurality of fixing rings (5), the exterior of the rotating shaft (4) is rotatably connected to a snap-fit assembly, a snap slot is provided at the top of the carton body (1), the exterior of the carton body (1) is rotatably connected to a folding plate (9), the exterior of the folding plate (9) is fixedly connected to an extension plate (10), and grooves (11) are provided on both left and right sides of the top of the inner wall of the carton body (1).
2. A fast folding carton according to claim 1, characterized in that: The engaging assembly comprises a rotating plate (6), the bottom of which is fixedly connected to a clamping rod (7), the outside of which is sleeved with a spring (8), and the inside of the rotating plate (6) is rotatably connected to the outside of the rotating shaft (4).
3. The fast folding carton according to claim 1, characterized in that: A plurality of reinforcing plates (13) are fixedly connected inside the carton body (1).
4. The fast folding carton according to claim 1, characterized in that: A reinforcement layer (15) is fixedly connected to the outside of the carton body (1), and the material of the reinforcement layer (15) is double-walled board.
5. The fast folding carton according to claim 1, characterized in that: A waterproof layer (16) is fixedly connected to the outside of the carton body (1), and the material of the waterproof layer (16) is a waterproof coating.
6. The fast folding carton according to claim 1, characterized in that: A fold (12) is provided inside the carton body (1), and the outside of the extension plate (10) and the inside of the groove (11) are engaged with each other.
7. The fast folding carton according to claim 1, characterized in that: A reinforcement layer (14) is fixedly connected to the inner bottom end of the carton body (1), and the material of the reinforcement layer (14) is a reinforcing tape.
8. The fast folding carton according to claim 2, characterized in that: One end of the spring (8) is fixedly connected to the outside of the rotating plate (6), and the other end of the spring (8) is fixedly connected to the top of the carton body (1).