Corrugated carton with reinforced moisture-proof bottom

Abstract

The utility model discloses a bottom-reinforced moisture-proof corrugated carton, which belongs to the technical field of corrugated cartons, solves the problems that the supporting performance of the side wall of a carton body of an existing device is poor, and a plurality of corrugated cartons are inconvenient to stack together, and comprises a carton main body and a cover body, the top surface of the carton main body is connected with the cover body in a clamping manner, and the cover body is connected with the bottom of the carton main body. A reinforcing assembly is arranged at the bottoms of the carton bodies, a stacking groove is formed in the top face of the cover body, the reinforcing assembly comprises a bottom support, a reinforcing plate, a clamping groove and a supporting frame, and the multiple carton bodies can be stacked together conveniently through arrangement of the bottom support, the reinforcing plate, the supporting frame and the stacking groove; the reinforcing plates can support the carton body stacked on the reinforcing plates, the situation that the side walls of the carton body are damaged due to large stress is avoided, the side walls of the cover body can make contact with the carton body and the side walls of the clamping grooves at the same time through the arrangement of the clamping grooves, the friction force borne by the cover body is increased, and the service life of the cover body is prolonged. Therefore, the stability of the cover body covering the top surface of the carton main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated box technical field, concretely is a reinforced bottom moistureproof corrugated box. BACKGROUND

[0002] Corrugated box is the rigid paper container made with corrugated board. Corrugated board is a multilayer adhesive body, which is composed of at least one wave-shaped core paper interlayer and one paperboard, has high mechanical strength, and can resist collision and falling during transportation.

[0003] Through the search, the application book with patent application No. 202222171175.1 discloses a reinforced corrugated box, which comprises a paper box body, inner cover paperboards are arranged on the upper ends of the left and right sides of the paper box body, outer cover paperboards are arranged on the upper ends of the front and rear sides of the paper box body, a handle hole penetrating through the paper box body is formed below the inner cover paperboards, a reinforcing plate is fixedly bonded to the outer side of the handle hole of the paper box body, a first reinforcing assembly is arranged at the bottom of the paper box body, and a second reinforcing assembly is arranged at the top outer side of the paper box body.

[0004] Although the reinforced corrugated box enhances the overall strength of the paper box body by arranging a reinforcing layer on one side of the corrugated paper layer, improves the bending resistance, and enhances the moisture-proof effect of the paper box body through the waterproof coating layer, the supporting property of the side wall of the reinforced corrugated box is poor, and it is inconvenient to stack multiple corrugated boxes together.

[0005] Therefore, we propose a reinforced bottom moistureproof corrugated box. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a reinforced bottom moistureproof corrugated box, which solves the problem of poor supporting property of the side wall of the existing device box body and the inconvenience of stacking multiple corrugated boxes together.

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a reinforced bottom moistureproof corrugated box, comprising a paper box body and a cover body, the top surface of the paper box body is clamped and connected with the cover body.

[0008] The bottom of the carton body is provided with a reinforcing assembly, the top surface of the cover body is provided with a stacking groove, the reinforcing assembly comprises a bottom support, a reinforcing plate, a clamping groove and a supporting frame, the bottom support is arranged at the bottom of the carton body, the top surface of the bottom support is provided with the reinforcing plate with an "L" shaped cross section at four corners, the top surface of the reinforcing plate is provided with the clamping groove with an "L" shape near the side wall of the carton body, the four corners of the bottom of the cover body are movably sleeved in the clamping groove, the top surface of the reinforcing plate is flush with the top surface of the cover body, the inner wall of the cover body is in contact with the carton body, the outer wall of the cover body is in contact with the inner wall of the clamping groove, and the bottom surface of the bottom support is provided with the supporting frame with the same specification as the stacking groove.

[0009] Preferably, the bottom surface of the bottom support is provided with a rectangular through groove, and the cross section of the bottom support is "L" shaped, so as to facilitate the connection of the bottom support to the bottom of the carton body.

[0010] Preferably, the reinforcing plate and the bottom support are integrally formed, the thicknesses of the side walls of the bottom support and the reinforcing plate are the same, the bottom support and the reinforcing plate are both made of corrugated paper material, and the inner walls of the bottom support and the reinforcing plate are both bonded to the side wall of the carton body, wherein the bottom support and the reinforcing plate can support the four corners of the bottom and the side of the carton body.

[0011] Preferably, the supporting frame is made of hard plastic material and is bonded to the bottom surface of the bottom support, wherein the supporting frame is in contact with the ground, so as to avoid the water on the ground from damaging the reinforcing assembly, thereby protecting the carton body, and the supporting frame can support the reinforcing assembly and the carton body.

[0012] Preferably, the surfaces of the carton body, the bottom support, the reinforcing plate and the cover body are coated with a waterproof coating layer, and the outer surface of the waterproof coating layer is bonded with a waterproof film, wherein the waterproof film is a polypropylene plastic film, the polypropylene plastic film is covered on the surface of the carton, and is bonded together by using an adhesive through heating and pressing, so as to enhance the waterproofness of the carton body, the cover body and the reinforcing assembly.

[0013] Preferably, the inner wall of the handle hole is bonded with a sleeve plate, the side wall of the sleeve plate is provided with a clearance hole, one end of the sleeve plate extends into the interior of the carton body and is fixedly sleeved with a connecting plate, and the connecting plate is bonded to the inner wall of the carton body, wherein the sleeve plate and the connecting plate can increase the strength of the handle hole position, so as to avoid the rupture of the handle hole position when the carton body is carried.

[0014] The utility model provides a reinforcing bottom moistureproof corrugated carton, has the following beneficial effects:

[0015] 1. The reinforced bottom moisture-proof corrugated carton, through the setting of the bottom support, the reinforcing plate, the supporting frame and the stacking groove, multiple carton bodies can be stacked together, the reinforcing plate can support the carton bodies stacked above it, and the stress on the side wall of the carton body is avoided to be too large to cause damage, through the setting of the clamping groove, the side wall of the cover body can be in contact with the side wall of the carton body and the clamping groove at the same time, the friction force received by the cover body is increased, so as to increase the stability of the cover body on the top surface of the carton body, and the problem that the supporting property of the side wall of the existing device is poor and multiple corrugated cartons cannot be stacked together is solved;

[0016] 2. The reinforced bottom moisture-proof corrugated carton, through the contact of the supporting frame with the ground, the water on the ground can be avoided to soak the reinforcing assembly and then protect the carton body, the supporting frame can support the reinforcing assembly and the carton body, the waterproof property of the carton body, the cover body and the reinforcing assembly can be enhanced through the waterproof film, the strength of the handle hole position can be increased through the sleeve plate and the connecting plate, and the rupture of the handle hole position during the carrying of the carton body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a split structural schematic view of the utility model;

[0019] Figure 3 It is a reinforcing assembly structural schematic view of the utility model;

[0020] Figure 4 It is a reinforcing component structural schematic view of the utility model.

[0021] In the drawing: 1, carton body; 11, handle hole; 2, reinforcing assembly; 21, bottom support; 22, reinforcing plate; 23, clamping groove; 24, supporting frame; 31, sleeve plate; 32, connecting plate; 33, accommodation hole; 4, cover body; 41, clamping groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] As Figures 1-4As shown: including the carton body 1 and the cover 4, the top surface of the carton body 1 is engaged with the cover 4, the side wall of the carton body 1 is provided with a handle hole 11, the bottom of the carton body 1 is provided with a reinforcing assembly 2, the top surface of the cover 4 is provided with a stacking groove 41, the reinforcing assembly 2 includes a bottom support 21, a reinforcing plate 22, a clamping groove 23 and a supporting frame 24, the bottom support 21 is arranged at the bottom of the carton body 1, the top surface of the bottom support 21 is provided with the reinforcing plate 22 with "L" shaped cross section at four corners, the top surface of the reinforcing plate 22 is provided with the clamping groove 23 with "L" shape near the side wall of the carton body 1, the four corners of the bottom of the cover 4 are movably sleeved in the clamping groove 23, the top surface of the reinforcing plate 22 is flush with the top surface of the cover 4, the inner wall of the cover 4 is in contact with the carton body 1, the outer wall of the cover 4 is in contact with the inner wall of the clamping groove 23, the bottom surface of the bottom support 21 is provided with the supporting frame 24, the specification of the supporting frame 24 is the same as that of the stacking groove 41, the bottom surface of the bottom support 21 is provided with a rectangular through slot, the cross section of the bottom support 21 is "L" shaped, the reinforcing plate 22 and the bottom support 21 are integrally formed, the thickness of the side wall of the bottom support 21 and the reinforcing plate 22 is the same, the bottom support 21 and the reinforcing plate 22 are made of corrugated paper material, the inner walls of the bottom support 21 and the reinforcing plate 22 are adhered to the side wall of the carton body 1, through the arrangement of the bottom support 21, the reinforcing plate 22, the supporting frame 24 and the stacking groove 41, the plurality of carton bodies 1 can be stacked together, and the reinforcing plate 22 can support the carton body 1 stacked above, so as to avoid the damage of the carton body 1 side wall under large stress, through the arrangement of the clamping groove 23, the side wall of the cover 4 can be in contact with the side wall of the carton body 1 and the clamping groove 23 at the same time, the friction of the cover 4 is increased, so as to increase the stability of the cover 4 on the top surface of the carton body 1;

[0025] Example 2:

[0026] As Figures 1-4 shown: the supporting frame 24 is made of hard plastic material, the supporting frame 24 is adhered to the bottom surface of the bottom support 21, the surfaces of the carton body 1, the bottom support 21, the reinforcing plate 22 and the cover 4 are coated with a waterproof coating layer, the outer surface of the waterproof coating layer is adhered with a waterproof film, the inner wall of the handle hole 11 is adhered with a sleeve plate 31, the side wall of the sleeve plate 31 is provided with a clearance hole 33, one end of the sleeve plate 31 extends into the inside of the carton body 1 and is fixedly sleeved with a connecting plate 32, the connecting plate 32 is adhered to the inner wall of the carton body 1, through the contact of the supporting frame 24 with the ground, the water on the ground can be prevented from damaging the reinforcing assembly 2, and then the carton body 1 is protected, and the supporting frame 24 can support the reinforcing assembly 2 and the carton body 1, through the waterproof film, the waterproof property of the carton body 1, the cover 4 and the reinforcing assembly 2 can be enhanced, through the sleeve plate 31 and the connecting plate 32, the strength of the handle hole 11 position can be increased, so as to avoid the rupture of the handle hole 11 position when the carton body 1 is carried.

[0027] The working principle and use process of the utility model: this reinforced bottom moistureproof corrugated box, when using, the supporting frame 24 is contacted with the ground, the bottom support 21 and the reinforcing plate 22 are supported to the bottom and the four corners of the side of the paper box main body 1 respectively, when the cover 4 is covered on the top surface of the paper box main body 1, the inner wall of the cover 4 is contacted with the side wall of the paper box main body 1, the outer wall of the cover 4 is contacted with the inner wall of the clamping groove 23, the surface of the cover 4 is contacted with the paper box main body 1 and the clamping groove 23 simultaneously, the friction of the cover 4 can be increased, and then the stability of the cover 4 covered on the top surface of the paper box main body 1 is increased;

[0028] When a plurality of paper box main bodies 1 need to be stacked, the supporting frame 24 at the bottom of the upper paper box main body 1 is clamped in the stacking groove 41 on the top surface of the cover 4 below, and then the bottom surface of the upper bottom support 21 is contacted with the top surface of the cover 4 and the reinforcing plate 22 below, and then the upper paper box main body 1 is supported by the bottom support 21 and the reinforcing plate 22.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A corrugated cardboard box with reinforced bottom and moisture protection, comprising a cardboard box body (1) and a lid (4), wherein the lid (4) is snapped onto the top surface of the cardboard box body (1), and a handle hole (11) is provided on the side wall of the cardboard box body (1); Its features are: The bottom of the carton body (1) is provided with a reinforcing component (2), and the top surface of the cover (4) is provided with a stacking groove (41). The reinforcing component (2) includes a base (21), a reinforcing plate (22), a snap-fit ​​groove (23), and a support frame (24). The base (21) is located at the bottom of the carton body (1). The four corners of the top surface of the base (21) are provided with reinforcing plates (22) with an "L" shaped cross section. The side of the top surface of the reinforcing plate (22) near the side wall of the carton body (1) is provided with an "L" shaped snap-fit ​​groove (23). The four corners of the bottom of the cover (4) are movably fitted inside the snap-fit ​​groove (23). The top surface of the reinforcing plate (22) is flush with the top surface of the cover (4). The inner wall of the cover (4) is in contact with the carton body (1). The outer wall of the cover (4) is in contact with the inner wall of the snap-fit ​​groove (23). The bottom surface of the base (21) is provided with a support frame (24). The specifications of the support frame (24) are the same as those of the stacking groove (41).

2. A corrugated cardboard box with reinforced bottom for moisture protection according to claim 1, characterized in that: The bottom surface of the base (21) is provided with a rectangular through groove, and the cross-section of the base (21) is "L" shaped.

3. A corrugated cardboard box with reinforced bottom for moisture protection according to claim 1, characterized in that: The reinforcing plate (22) and the base (21) are integrally formed. The side walls of the base (21) and the reinforcing plate (22) have the same thickness. The base (21) and the reinforcing plate (22) are both made of corrugated paper. The inner walls of the base (21) and the reinforcing plate (22) are both bonded to the side wall of the carton body (1).

4. A corrugated cardboard box with reinforced bottom for moisture protection according to claim 1, characterized in that: The support frame (24) is made of rigid plastic and is bonded to the bottom surface of the base (21).

5. A corrugated cardboard box with reinforced bottom for moisture protection according to claim 1, characterized in that: The surfaces of the carton body (1), base (21), reinforcing plate (22) and cover (4) are all coated with a waterproof coating layer, and a waterproof membrane is adhered to the outer surface of the waterproof coating layer.

6. A corrugated cardboard box with reinforced bottom for moisture protection according to claim 1, characterized in that: The inner wall of the handle hole (11) is bonded with a sleeve plate (31), and the side wall of the sleeve plate (31) is provided with a clearance hole (33). One end of the sleeve plate (31) extends into the interior of the carton body (1) and is fixedly fitted with a connecting plate (32). The connecting plate (32) is bonded to the inner wall of the carton body (1).

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