Pressure-resistant corrugated carton

Abstract

The utility model discloses a pressure-resistant corrugated carton, and relates to the technical field of corrugated cartons. The paper box comprises a paper box body, two groups of connecting frames and a supporting inner plate, and the connecting frames are U-shaped. The connecting frames and the supporting inner plates are arranged, the connecting frames are connected to the outer corners of the carton body in a clamped mode, the supporting inner plates are arranged in the carton body, the corner supporting frames are arranged at the inner corners of the carton body, the matched inserting blocks are connected with the inserting grooves in an inserted mode, and then the matched inserting blocks and the inserting grooves are fixed through fastening screws. The carton body is prevented from being collided and extruded in a corner protecting and edge protecting mode, the pressure resistance of the carton body is enhanced, pressure can be dispersed through the inner supporting plates and the inclined supporting plates, the stability of the carton body is further enhanced, meanwhile, the connecting frames and the corner supporting frames are fixed through fastening screws and can be detached, and the practicability is high. The connecting frame and the corner supporting frame can be repeatedly used, and the service life is prolonged.

Description

Technical Field

[0001] This utility model belongs to the field of corrugated cardboard box technology, and in particular relates to a pressure-resistant corrugated cardboard box. Background Technology

[0002] Corrugated cardboard is die-cut, creasing, and stapling or gluing to create corrugated boxes. Corrugated boxes are the most widely used packaging product, consistently ranking first in usage among all packaging products. This includes calcium-plastic corrugated boxes. For over half a century, corrugated boxes have gradually replaced wooden crates and other transport packaging containers due to their superior performance and good processing properties, becoming the mainstay of transport packaging.

[0003] Existing corrugated cardboard boxes are prone to deformation and damage when subjected to external pressure during use. In addition, when transporting objects, the bottom of the corrugated cardboard box is prone to collapse and leakage when the object is too heavy, which will affect the stability of the corrugated cardboard box. Utility Model Content

[0004] The purpose of this utility model is to provide a pressure-resistant corrugated cardboard box to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a pressure-resistant corrugated cardboard box, comprising a box body, connecting frames, and a supporting inner plate. The connecting frames are U-shaped, and two sets of connecting frames are provided. The two sets of connecting frames are respectively located at both ends of the box body and are snapped together with the corners of the box body. A connecting plate is fixedly connected to the inner side of the connecting frame, and one side of the connecting plate is attached to one side of the box body. Insertion grooves are provided on the surfaces of both top ends of the connecting frame. The supporting inner plate is located inside the box body and is attached to the inner bottom surface of the box body. Corner support frames are fixedly connected to both ends of the supporting inner plate. The corner support frames are U-shaped, and both ends of the corner support frames abut against the inner corners of the box body. A fixing plate is fixedly connected to the inner side of the corner support frame, and one side of the fixing plate is attached to the inner side of the box body. Matching blocks are fixedly connected to both top ends of the corner support frames, and the matching blocks are inserted into the insertion grooves.

[0007] Both sides of the bottom surface of the insertion slot are provided with screw holes, and both sides of the mating block are provided with fastening screws, which are threaded into the screw holes.

[0008] A plurality of groups of first support rods are fixedly connected between the two ends of the two groups of connecting frames, one side of the first support rod is attached to the side of the carton body, a plurality of groups of second support rods are fixedly connected between the bottom ends of the two groups of connecting frames, and the second support rods are attached to the bottom surface of the carton body.

[0009] A plurality of groups of support inclined plates are fixedly connected between the two ends of the two groups of corner support frames, and the support inclined plates are attached to the inner wall of the carton body.

[0010] The materials of the first support rods and the second support rods are polyamide fiber plates; the first support rods and the second support rods can significantly improve the compression resistance of the carton body.

[0011] The two side surfaces of the carton body are provided with handle grooves above the connecting plates and the fixed plates, and the handle grooves are provided with rubber gaskets inside; the handle grooves and the rubber gaskets facilitate the handling of the carton body and protect the hands.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses the following beneficial effects:

[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings of the embodiment to introduce briefly, obviously, the drawings in the following description only are some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the three-dimensional assembly structure schematic diagram of the utility model;

[0017] Figure 2 For Figure 1 Enlarged view of the middle A area;

[0018] Figure 3 Assembled structure of the utility model is the bottom view.

[0019] In the drawings, the components represented by each reference numeral are listed as follows:

[0020] 1, carton body; 101, handle groove; 2, connecting frame; 201, connecting plate; 202, first support rod; 203, plug-in groove; 204, second support rod; 3, support inner plate; 301, corner support frame; 302, fixed plate; 303, support inclined plate; 304, matching plug-in block; 305, fastening screw. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the utility model, it is understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-3As shown, the utility model is a kind of pressure type corrugated box, including paper box body 1, connecting frame 2 and support inner plate 3, connecting frame 2 is "U" type, connecting frame 2 is provided with two groups, two groups of connecting frame 2 are respectively arranged at the both ends of paper box body 1, and are covered with corner of paper box body 1 Place card, the inside of connecting frame 2 is fixedly connected with connecting plate 201, the side surface of connecting plate 201 is attached with the side surface of paper box body 1, the surface of both top ends of connecting frame 2 is provided with insertion slot 203, support inner plate 3 is arranged in the inside of paper box body 1, and is attached with the inner bottom surface of paper box body 1, the both ends of support inner plate 3 are fixedly connected with corner support frame 301, corner support frame 301 is "U" type, the both ends of corner support frame 301 are respectively with the inner corner of paper box body 1, the inside of corner support frame 301 is fixedly connected with fixed plate 302, the side surface of fixed plate 302 is attached with the inside of paper box body 1, the both top ends of corner support frame 301 are fixedly connected with cooperation insertion block 304, and cooperation insertion block 304 is inserted with insertion slot 203.

[0025] The inside bottom surface of insertion slot 203 is provided with screw hole on both sides, and the inside of cooperation insertion block 304 is provided with fastening screw 305 on both sides, and the fastening screw 305 is threadedly fixed with the screw hole.

[0026] The both ends of two groups of connecting frame 2 are fixedly connected with a plurality of first support rods 202, the side surface of first support rod 202 is attached with the side surface of paper box body 1, and the bottom end between two groups of connecting frame 2 is fixedly connected with a plurality of second support rods 204, and the bottom surface of second support rod 204 is attached with the bottom surface of paper box body 1.

[0027] The both ends of two groups of corner support frames 301 are fixedly connected with a plurality of support inclined plates 303, and the inside of corner support frame 301 is attached with the inner wall of paper box body 1;By increasing support inner plate 3, corner support frame 301 and support inclined plate 303 in the inside of paper box body 1, the stability of paper box body 1 can be dispersed and enhanced.

[0028] The material of first support rod 202 and second support rod 204 is polyamide fiber plate;By setting first support rod 202 and second support rod 204, the compression resistance of paper box body 1 can be significantly improved.

[0029] The both side surfaces of paper box body 1 are provided with handle slot 101, and the handle slot 101 is arranged above connecting plate 201 and fixed plate 302, and the inside of handle slot 101 is provided with rubber gasket;By setting handle slot 101, and the rubber gasket is arranged in handle slot 101, the paper box body 1 is conveniently carried by user, and the hand is protected by rubber gasket.

[0030] It needs to be supplemented that the connecting frame 2 is clamped at the outer corner of the carton body 1, the supporting inner plate 3 is placed inside the carton body 1, the corner supporting frame 301 is arranged at the inner corner of the carton body 1, the matching plug block 304 is inserted with the plug-in slot 203, and then the matching plug block 304 is fixed with the plug-in slot 203 through the fastening screw 305, the collision and extrusion of the carton body 1 are prevented through the way of protecting the corner and the edge, the pressure resistance of the carton body 1 is enhanced, the pressure is dispersed by the supporting inner plate 3 and the supporting inclined plate 303, the stability of the carton body 1 is further enhanced, and meanwhile the connecting frame 2 and the corner supporting frame 301 are fixed through the fastening screw 305, can be disassembled, so that the connecting frame 2 and the corner supporting frame 301 can be reused, and the service life is improved.

[0031] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A pressure-resistant corrugated paper box comprising a paper box body (1), a connecting frame (2) and a supporting inner plate (3), characterized in that: The connecting frame (2) is "U" shaped, two groups of the connecting frame (2) are arranged at two ends of the carton body (1) and are clamped and connected with the corners of the carton body (1), the inner side of the connecting frame (2) is fixedly connected with a connecting plate (201), one side surface of the connecting plate (201) is attached to one side surface of the carton body (1), the surfaces of the two top ends of the connecting frame (2) are provided with plug-in grooves (203), the support inner plate (3) is arranged in the interior of the carton body (1) and is attached to the inner bottom surface of the carton body (1), both ends of the support inner plate (3) are fixedly connected with corner support frames (301), the corner support frame (301) is "U" shaped, both ends of the corner support frame (301) are respectively abutted with the inner corners of the carton body (1), the inner side of the corner support frame (301) is fixedly connected with a fixed plate (302), one side surface of the fixed plate (302) is attached to the inner side surface of the carton body (1), both top ends of the corner support frame (301) are fixedly connected with matching plug-in blocks (304), the matching plug-in blocks (304) are plug-in matched with the plug-in grooves (203).

2. A pressure-resistant corrugated paper box according to claim 1, wherein The inner bottom surface of the plug-in groove (203) is provided with screw holes on both sides, the inside of the matching plug-in block (304) is provided with fastening screws (305) on both sides, and the fastening screws (305) are threadedly fixed with the screw holes.

3. A pressure-resistant corrugated paper box according to claim 2, wherein Both ends of the two groups of the connecting frame (2) are fixedly connected with a plurality of first support rods (202), one side surface of the first support rod (202) is attached to the side surface of the carton body (1), and the bottom ends of the two groups of the connecting frame (2) are fixedly connected with a plurality of second support rods (204), and the second support rod (204) is attached to the bottom surface of the carton body (1).

4. A pressure-resistant corrugated paper box according to claim 3, wherein Both ends of the two groups of the corner support frame (301) are fixedly connected with a plurality of support inclined plates (303), and the support inclined plate (303) is attached to the inner wall of the carton body (1).

5. A pressure-resistant corrugated paper box according to claim 4, wherein The materials of the first support rod (202) and the second support rod (204) are both polyamide fiber plates.

6. A pressure-resistant corrugated paper box according to claim 5, wherein Both side surfaces of the carton body (1) are provided with handle grooves (101), the handle grooves (101) are arranged above the connecting plate (201) and the fixed plate (302), and the interior of the handle groove (101) is arranged with a rubber gasket.

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