Paper packaging box for fragile products

Abstract

The paper packaging box for the fragile products comprises a packaging cylinder and a packaging cover, an upper lining plate and a lower lining plate are arranged in the packaging cylinder, and two side buffering corrugated plates which are arranged in a bilateral symmetry mode and are bent in an arc mode are arranged between the lower lining plate and the upper lining plate. An upper bracket is arranged between the upper lining plate and the side buffering corrugated plate, the upper bracket comprises an upper side wall, one end of the upper side wall abuts against the upper lining plate, the other end of the upper side wall abuts against the side buffering corrugated plate, and an upper positioning ring arranged on a product in a sleeving mode is arranged on the inner side of the upper side wall; a lower bracket is arranged between the lower lining plate and the side buffering corrugated plate and comprises a lower side wall, one end of the lower side wall abuts against the lower lining plate, the other end of the lower side wall abuts against the side buffering corrugated plate, and a lower positioning ring arranged on the product in a sleeving mode is arranged on the inner side of the lower side wall. The lining of the packaging box is completely made of degradable paper materials and is green and environmentally friendly; and the product is axially and radially positioned, and is laterally buffered, so that the package has a good impact resistance function, the overall function is complete, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging technical field more specifically, it relates to a paper packaging box for fragile product. BACKGROUND

[0002] The packaging requirement of fragile product is higher than that of ordinary product, and a large amount of cushioning material is usually lined in the packaging box in the traditional way, part of the cushioning material cannot be degraded, is not environmental protection, and the overall effect is poor. Accordingly, the utility model provides a paper packaging box for fragile product. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the deficiency in the prior art, and provides a paper packaging box for fragile product.

[0004] To solve the above technical problem, the utility model aims at realizing the following: a paper packaging box for fragile product, which comprises a packaging cylinder in a cylindrical shape and with a closed bottom and a packaging cover in a cylindrical shape and with a closed top, the packaging cover is sealingly connected to the packaging cylinder, an upper lining plate close to the top and a lower lining plate close to the bottom are arranged in the packaging cylinder, two side cushioning corrugated plates arranged in a left-right symmetry and curved in a circular arc are arranged between the lower lining plate and the upper lining plate, and the extension peripheral angle of the side cushioning corrugated plate is 150-180 degrees.

[0005] An upper bracket is arranged between the upper lining plate and the side cushioning corrugated plate, the upper bracket comprises an upper side wall that abuts against the upper lining plate at one end and abuts against the side cushioning corrugated plate at the other end, and the inner side of the upper side wall is provided with an upper positioning ring that is sleeved on a product; a lower bracket is arranged between the lower lining plate and the side cushioning corrugated plate, the lower bracket comprises a lower side wall that abuts against the lower lining plate at one end and abuts against the side cushioning corrugated plate at the other end, and the inner side of the lower side wall is provided with a lower positioning ring that is sleeved on the product.

[0006] The utility model is further provided as follows: the upper lining plate and the lower lining plate are both honeycomb paper boards with honeycomb holes arranged in an up-down extension.

[0007] The utility model is further provided as follows: a central groove is formed in one end of the upper lining plate away from the packaging cover.

[0008] The utility model is further provided as follows: the upper bracket and the lower bracket are both made of hard cardboard.

[0009] The utility model is further provided as follows: the side cushioning corrugated plate is a five-layer corrugated paper board.

[0010] In summary, the utility model has the following beneficial effects:

[0011] 1. The inner lining is made of degradable paper material, which is green and environmentally friendly.

[0012] 2. The product is positioned in axial and radial directions, and is also laterally buffered, so that the package has good impact resistance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a schematic diagram of the overall structure of the utility model;

[0014] Fig. 2 is a schematic diagram of the structure of the upper lining plate according to the utility model;

[0015] Fig. 3 is a schematic diagram of the structure of the lower lining plate according to the utility model;

[0016] Fig. 4 is a schematic diagram of the structure of the side buffering corrugated board according to the utility model. DETAILED DESCRIPTION

[0017] In order for those skilled in the art to better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model will be described below in combination with specific implementation examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not a limitation on the utility model patent claims. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] The utility model will be further illustrated below in combination with the drawings and the preferred examples.

[0019] Example 1

[0020] Referring to Figs. 1 to 4 , the paper packaging box for fragile products according to the embodiment includes a cylindrical and bottom-closed packaging cylinder 1 and a cylindrical and top-closed packaging cover 2, the packaging cover 2 is sealingly connected to the packaging cylinder 1, the packaging cylinder 1 is provided with an upper lining plate 3 close to the top and a lower lining plate 4 close to the bottom, two side buffering corrugated boards 5 arranged in left-right symmetry and curved in a circular arc are arranged between the lower lining plate 4 and the upper lining plate 3, and the extension peripheral angle of the side buffering corrugated board 5 is 150° to 180°.

[0021] An upper bracket 6 is arranged between the upper lining plate 3 and the side buffering corrugated board 5, the upper bracket 6 includes an upper side wall 601 abutting against the upper lining plate at one end and abutting against the side buffering corrugated board at the other end, and an upper positioning ring 602 is arranged on the inner side of the upper side wall 601 and sleeved on the product; a lower bracket 7 is arranged between the lower lining plate 4 and the side buffering corrugated board 5, the lower bracket 7 includes a lower side wall 701 abutting against the lower lining plate at one end and abutting against the side buffering corrugated board at the other end, and a lower positioning ring 702 is arranged on the inner side of the lower side wall 701 and sleeved on the product.

[0022] Further, the upper lining board 3 and the lower lining board 4 are both honeycomb paper boards with honeycomb holes extending in up-down direction.

[0023] Further, a central groove 301 is formed at one end of the upper lining board 3 which is away from the packaging cover 2.

[0024] Further, the upper bracket 6 and the lower bracket 7 are both made of hard cardboard.

[0025] Further, the side buffer corrugated board 5 is a five-layer corrugated board.

[0026] In the embodiment, the bottle or can product is placed in the packaging cylinder 1, the cylinder bottom of the packaging cylinder 1 is previously arranged with the lower lining board 4, and when the bottle or can product is placed, the lower bracket 7 is first sleeved, then the two side buffer corrugated boards 5 are inserted, then the upper bracket 6 is sleeved, the upper lining board 3 is covered, and finally the packaging cover 2 is used to close the packaging cylinder 1.

[0027] The central groove 301 is used for the insertion of the head of the bottle product.

[0028] The side buffer corrugated board 5 is a five-layer corrugated board structure, which has strong impact resistance and good buffering effect.

[0029] The paper packaging box for fragile products is made of degradable paper material, is green and environmentally friendly, and has axial and radial positioning, lateral buffering, good impact resistance, perfect overall function and high practicability.

[0030] In the utility model, if there are terms of "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, the orientation or positional relationship is based on the actual shown orientation or positional relationship, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore, the terms of describing the orientation or positional relationship in the utility model are only used for example description, and cannot be understood as the limitation of the patent, and for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation and the embodiment.

[0031] Unless otherwise clearly indicated and limited, in the present application, if the terms "provided", "connected" and "connected" are used, they should be understood broadly, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope determined by the claims.

Claims

1. A paper packaging box for fragile articles, comprising a packaging cylinder which is cylindrical and closed at the bottom, a packaging lid which is cylindrical and closed at the top, the packaging lid being sealingly connected to the packaging cylinder, characterized in that: The packaging cylinder is provided with an upper lining plate close to the top and a lower lining plate close to the bottom, and two side buffer corrugated plates arranged in left-right symmetry and curved in a circular arc are arranged between the lower lining plate and the upper lining plate, and the extension peripheral angle of the side buffer corrugated plate is 150° to 180°. An upper bracket is arranged between the upper lining plate and the side buffer corrugated plate, the upper bracket includes an upper side wall abutting against the upper lining plate at one end and abutting against the side buffer corrugated plate at the other end, and the inner side of the upper side wall is provided with an upper positioning ring sleeved on the product; a lower bracket is arranged between the lower lining plate and the side buffer corrugated plate, the lower bracket includes a lower side wall abutting against the lower lining plate at one end and abutting against the side buffer corrugated plate at the other end, and the inner side of the lower side wall is provided with a lower positioning ring sleeved on the product.

2. The paper-based packaging box for fragile products according to claim 1, characterized by: The upper lining plate and the lower lining plate are both honeycomb paper plates with honeycomb holes arranged in up-down extension.

3. The paper-based packaging carton for fragile products according to claim 2, characterized by: A central groove is formed in the end of the upper lining plate away from the packaging cover.

4. The paper-based packaging carton for fragile products according to any one of claims 1 to 3, characterized in that: The upper bracket and the lower bracket are both made of hard cardboard.

5. The paper-based packaging box for fragile products according to claim 1, characterized by: The side buffer corrugated plate is a five-layer corrugated paper plate.

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