High-bearing carton with dovetail lock catches

Abstract

The utility model belongs to the technical field of cartons, and particularly relates to a high-bearing carton with a dovetail lock catch, which comprises a carton main body, a carton cover is arranged at the top of the carton main body through a lock catch component, the carton main body is simple and convenient to mount and dismount, and the carton main body comprises an inner support layer. The bearing capacity of the carton body can be greatly enhanced through the supporting layer, and the outer paper layer is arranged on the outer surface of the supporting layer.

Description

Technical Field

[0001] The utility model belongs to the technical field of cartons, and in particular relates to a high-load-bearing carton with a dovetail lock. Background Art

[0002] As a common packaging container, cartons are widely used in industries, commerce, logistics, etc. However, traditional carton designs often have problems such as insufficient load-bearing capacity, unstable structure, and easy damage. These problems may cause damage to goods or deformation of cartons during transportation and storage, thus affecting the packaging effect and service life. Utility Model Content

[0003] The purpose of the utility model is to provide a high-load-bearing carton with a dovetail lock to achieve a high load-bearing capacity in response to the above-mentioned technical problems.

[0004] In view of this, the utility model provides a high-load-bearing carton with a dovetail lock, the carton cover is arranged on the top of the carton body, the carton body and the carton cover are detachably connected by a lock assembly, the carton body includes an inner support layer, the outer surface of the inner support layer is provided with a support layer, and the outer surface of the support layer is provided with an outer paper layer.

[0005] In the above technical solution, further, the locking assembly includes a first dovetail buckle, the first dovetail buckle is fixedly provided at both ends of the outer surface side wall of the outer paper layer, and the second dovetail buckle is fixedly connected to both sides of the bottom of the carton cover, and the first dovetail buckle is adapted to the second dovetail buckle.

[0006] In the above technical solution, further, the supporting layer includes a first support rod, a second support rod, and a third support rod. The number of the first support rod, the second support rod, and the third support rod are four. The first support rod, the second support rod, and the third support rod are combined to form a rectangular frame. The four side walls of the rectangular frame are fixedly connected with two cross-arranged reinforcement rods, and a reinforcement assembly is arranged on the bottom surface of the rectangular frame.

[0007] In the above technical solution, further, the reinforcement component includes an upper support frame, which is L-shaped and has multiple evenly arranged at the bottom of the inner support layer, and a lower support frame which is L-shaped and has multiple evenly arranged. The upper support frame and the lower support frame are connected by adhesive to form a rectangular shape.

[0008] In the above technical solution, further, four inner ends of the inner support layer are fixedly connected with triangular support columns.

[0009] In the above technical solution, further, the outer surface of the outer paper layer is provided with a waterproof and breathable coating.

[0010] In the above technical solution, further, both side walls of the carton body are provided with handshake grooves, and silicone sleeves are installed on the handshake grooves.

[0011] In the above technical solution, further, a plurality of elliptical through holes are provided on the upper support frame and the lower support frame.

[0012] The beneficial effects of the utility model are:

[0013] 1. The upper support frame is L-shaped and has multiple evenly arranged at the bottom of the inner support layer. The lower support frame is L-shaped and has multiple evenly arranged. The upper support frame and the lower support frame are connected by gluing to form a rectangular shape, which achieves a stable structure and enhances the bearing capacity of the carton.

[0014] 2. The first dovetail buckle is matched with the second dovetail buckle, so that the carton cover can be buckled onto the carton body. The installation and disassembly are simple and can effectively prevent the items in the carton from falling off.

[0015] 3. The outer surface of the outer paper layer is provided with a waterproof and breathable coating, which can effectively prevent water from penetrating into the paperboard and enhance the air permeability of the paperboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the carton of the utility model;

[0018] Figure 3 It is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the support layer structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the reinforcement component of the utility model;

[0021] The markings in the figure are: 1-carton body, 2-carton cover, 3-inner support layer, 4-support layer, 5-outer paper layer, 6-first dovetail buckle, 7-second dovetail buckle, 8-first support rod, 9-second support rod, 10-third support rod, 11-reinforcement rod, 12-upper support frame, 13-lower support frame, 14-triangular support column, 15-handshake groove, 16-silicone sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0023] Embodiment 1:

[0024] This embodiment provides a high-load-bearing carton with a dovetail lock, comprising:

[0025] Carton body 1;

[0026] A carton cover 2, which is arranged on the top of the carton body 1;

[0027] A locking assembly, through which the carton body 1 and the carton cover 2 are detachably connected;

[0028] Among them, the carton body 1 includes:

[0029] Inner support layer 3;

[0030] Support layer 4: The outer surface of the inner support layer 3 is provided with a support layer 4;

[0031] Outer paper layer 5: An outer paper layer 5 is arranged on the outer surface of the support layer 4.

[0032] It can be seen from this embodiment that the carton cover 2 is arranged on the top of the carton body 1 through a locking assembly, and is easy to install and disassemble. The carton body 1 includes an inner support layer 3, and a support layer 4 is arranged on the outer surface of the inner support layer 3. The arrangement of the support layer 4 can greatly enhance the bearing capacity of the carton body 1, and an outer paper layer 5 is arranged on the outer surface of the support layer 4.

[0033] Embodiment 2:

[0034] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0035] The lock assembly includes:

[0036] First dovetail buckles 6, first dovetail buckles 6 are fixedly provided at both ends of the outer surface side wall of the outer paper layer 5;

[0037] The second dovetail buckles 7 are fixedly connected to both sides of the bottom of the carton cover 2, and the first dovetail buckles 6 are adapted to the second dovetail buckles 7.

[0038] It can be seen from the present embodiment that first dovetail buckles 6 are fixedly provided at both ends of the side walls of the outer surface of the outer paper layer 5, and second dovetail buckles 7 are fixedly connected to both sides of the bottom of the carton cover 2. The first dovetail buckle 6 is adapted to the second dovetail buckle 7, so that the carton cover 2 can be buckled onto the carton body 1. The installation and disassembly are simple, and the items in the carton can be effectively prevented from falling off.

[0039] Embodiment 3:

[0040] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] The supporting layer 4 includes a first supporting rod 8, a second supporting rod 9, and a third supporting rod 10. The number of the first supporting rod 8, the second supporting rod 9, and the third supporting rod 10 are four. The first supporting rod 8, the second supporting rod 9, and the third supporting rod 10 are combined to form a rectangular frame. The four side walls of the rectangular frame are fixedly connected with two cross-arranged reinforcing rods 11, and the bottom surface of the rectangular frame is provided with a reinforcing assembly.

[0042] It can be seen from the present embodiment that the support layer 4 includes a first support rod 8, a second support rod 9, and a third support rod 10. The number of the first support rod 8, the second support rod 9, and the third support rod 10 are all four. The first support rod 8, the second support rod 9, and the third support rod 10 are combined to form a rectangular frame, which improves the stability of the structure of the carton body 1. The four side walls of the rectangular frame are fixedly connected with two cross-arranged reinforcing rods 11, which further enhances the impact resistance of the carton body 1. The bottom surface of the rectangular frame is provided with a reinforcing component, which greatly improves the bearing capacity of the carton body 1.

[0043] Embodiment 4:

[0044] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] Reinforcement components include:

[0046] An upper support frame 12, the upper support frame 12 is L-shaped and has a plurality of evenly arranged at the bottom of the inner support layer 3;

[0047] The lower support frame 13 is L-shaped and has a plurality of evenly arranged support frames. The upper support frame 12 and the lower support frame 13 are connected by gluing to form a rectangular shape.

[0048] It can be seen from the present embodiment that the upper support frame 12 is L-shaped and has a plurality of evenly arranged support frames at the bottom of the inner support layer 3, the lower support frame 13 is L-shaped and has a plurality of evenly arranged support frames, and the upper support frame 12 and the lower support frame 13 are connected by gluing to form a rectangular shape, thereby achieving a stable structure and enhancing the bearing capacity of the carton.

[0049] Embodiment 5:

[0050] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] The four inner ends of the inner support layer 3 are fixedly connected with triangular support columns 14 .

[0052] It can be seen from this embodiment that the four inner ends of the inner support layer 3 are fixedly connected with triangular support columns 14. When the carton main body 1 is stacked, the pressure on the four corners of the carton main body 1 is dispersed to avoid damage to the corners and improve the bearing capacity of the entire carton.

[0053] Embodiment 6:

[0054] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] The outer surface of the outer paper layer 5 is provided with a waterproof and breathable coating.

[0056] It can be seen from this embodiment that the outer surface of the outer paper layer 5 is provided with a waterproof and breathable coating, which can effectively prevent water from penetrating into the paperboard and enhance the air permeability of the paperboard.

[0057] Embodiment 7:

[0058] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] The two side walls of the carton body 1 are provided with handgrip grooves 15 , and silicone sleeves 16 are installed on the handgrip grooves 15 .

[0060] It can be seen from the present embodiment that the two side walls of the carton body 1 are provided with gripping grooves 15, which are provided to facilitate carrying the carton. A silicone sleeve 16 is installed on the gripping grooves 15 to improve the comfort during carrying.

[0061] Embodiment 8:

[0062] This embodiment provides a high-load-bearing carton with a dovetail lock, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] A plurality of elliptical through holes are formed on the upper support frame 12 and the lower support frame 13 .

[0064] It can be seen from this embodiment that a plurality of elliptical through holes are provided on the upper support frame 12 and the lower support frame 13 , which can reduce the weight of the support frame and save materials.

[0065] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A high-load-bearing carton with a dovetail lock, characterized in that: include: Carton body (1); A carton cover (2), wherein the carton cover (2) is arranged on the top of the carton body (1); A lock assembly, wherein the carton body (1) and the carton cover (2) are detachably connected via the lock assembly; Wherein, the carton body (1) comprises: Inner support layer (3); A support layer (4), wherein the outer surface of the inner support layer (3) is provided with a support layer (4); An outer paper layer (5), the outer surface of the support layer (4) is provided with an outer paper layer (5); The support layer (4) comprises a first support rod (8), a second support rod (9), and a third support rod (10), wherein the first support rod (8), the second support rod (9), and the third support rod (10) are all four in number, and the first support rod (8), the second support rod (9), and the third support rod (10) are combined to form a rectangular frame, wherein four side walls of the rectangular frame are fixedly connected to two cross-arranged reinforcing rods (11), and a reinforcing assembly is arranged on the bottom surface of the rectangular frame; The reinforcement component comprises: An upper support frame (12), the upper support frame (12) being L-shaped and having a plurality of support frames evenly arranged at the bottom of the inner support layer (3); The lower support frame (13) is L-shaped and has a plurality of evenly arranged support frames. The upper support frame (12) and the lower support frame (13) are connected by gluing to form a rectangular shape.

2. A high-load-bearing carton with a dovetail lock according to claim 1, characterized in that: The lock assembly comprises: First dovetail buckles (6), first dovetail buckles (6) are fixedly provided at both ends of the outer surface side wall of the outer paper layer (5); The second dovetail buckle (7) is fixedly connected to both sides of the bottom of the carton cover (2), and the first dovetail buckle (6) is matched with the second dovetail buckle (7).

3. A high-load-bearing carton with a dovetail lock according to claim 2, characterized in that: The four inner ends of the inner support layer (3) are fixedly connected with triangular support columns (14).

4. A high-load-bearing carton with a dovetail lock according to claim 3, characterized in that: The outer surface of the outer paper layer (5) is provided with a waterproof and breathable coating.

5. A high-load-bearing carton with a dovetail lock according to claim 4, characterized in that: The two side walls of the carton body (1) are provided with handshake grooves (15), and a silicone sleeve (16) is installed on the handshake grooves (15).

6. A high-load-bearing carton with a dovetail lock according to claim 5, characterized in that: The upper support frame (12) and the lower support frame (13) are both provided with a plurality of elliptical through holes.

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