Anti-extrusion structure of carton packaging product

Abstract

The utility model relates to the technical field of carton packaging, and discloses an anti-extrusion structure of carton packaging products, which comprises a carton body and a carton cover, both sides of the top of the carton body are provided with insertion holes, the bottom of the carton cover is fixedly provided with bolts, the inner cavity wall surfaces of the carton body and the carton cover are fixedly provided with a plurality of buffer sleeve rods, and the tops of the buffer sleeve rods are sleeved with buffer sleeves. Buffering sliding blocks are arranged on the buffering sleeve rods in a sliding mode, the buffering sleeve rods are sleeved with first springs, second springs are fixed to inner cavities of the buffering sleeves, and protection plates are fixed to the buffering sleeves. According to the buffering device, the buffering sleeve, the buffering sliding block and the second spring are matched and preliminarily buffered, and an object is buffered again through the first spring, so that external pressure is reduced, the risk of product damage is reduced, and the protection performance of packaging is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton packaging technical field especially relates to a carton packaging product's anti extrusion structure. BACKGROUND

[0002] Carton is the most widely used packaging product, according to the different materials, there are corrugated carton, single layer paperboard box, etc., there are various specifications and models. Commonly used cartons are three layers, five layers, seven layers are less used, each layer is divided into inner paper, corrugated paper, core paper, face paper, inner and face paper has tea board paper, kraft paper, core paper uses corrugated paper, the color and hand feeling of various papers are different, and the color and hand feeling of paper produced by different manufacturers are also different.

[0003] Through the retrieval publication (announcement) No. CN218559784U discloses a kind of carton packaging product's anti extrusion structure, including first support plate, second support plate, third support plate, fourth support plate, the right side wall of first support plate and second support plate is provided with the one end of telescopic rod, and the other end of telescopic rod is fixedly connected with the left side wall of third support plate and fourth support plate, by screw groove, screw rod can be rotated lifting, by screw rod rotation lifting, four resistance plates can be resisted to the four corners of the top of carton, it can adjust the height of resistance plate to keep consistent with the height of carton.

[0004] In the above prior art scheme, the inside of the device is not provided with a buffer structure, and the transportation of the object is prone to damage when subjected to external impact or extrusion, and the external pressure cannot be effectively absorbed, increasing the risk of product damage and reducing the protection performance of the package.

[0005] Therefore, we propose a kind of carton packaging product's anti extrusion structure. INVENTION CONTENTS

[0006] The utility model mainly solves the technical problem of above-mentioned prior art, provides a kind of carton packaging product's anti extrusion structure.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of carton packaging product's anti extrusion structure, including box and lid, the both sides of the top of box are all provided with insertion hole, the bottom of lid is all fixed with bolt, the inner cavity wall surface of box and lid is all fixed with multiple buffer sleeve rods, the top of buffer sleeve rod is all equipped with buffer sleeve, buffer sleeve rod is all slid with buffer slider, buffer sleeve rod is all equipped with first spring, the inner cavity of buffer sleeve is all fixed with second spring, the upper of buffer sleeve is all fixed with protection plate.

[0008] As preferred, the two symmetrical side wall surfaces in the inner cavity of buffer sleeve are all provided with limiting recess, and the two ends of the top of buffer sleeve rod are all fixedly connected with limiting lug.

[0009] Preferably, the protective plate is fixed with a plurality of anti-skid rubber strips.

[0010] Preferably, one end of the first spring is fixedly connected with the wall surface of the box body and the inner cavity of the box cover, the other end of the first spring is fixedly connected with the wall surface of the buffer sliding block, and the other end of the second spring is fixedly connected with the wall surface of the buffer sleeve rod.

[0011] Preferably, the box body and the box cover are fixedly connected with protective blocks at four end points.

[0012] Preferably, the limiting convex block and the limiting concave groove are matched with each other.

[0013] The utility model provides a kind of paper box packaging product's anti-extrusion structure.It has the following beneficial effects:

[0014] 1, the anti-extrusion structure of the paper box packaging product, by buffer sleeve, buffer sliding block, second spring cooperation, preliminary buffering, by first spring makes object buffer again, to reduce external pressure, reduce the risk of product damage, improve the protection performance of packaging.

[0015] 2, the anti-extrusion structure of the paper box packaging product, by the setting of anti-skid rubber strip 401, not only can effectively prevent the collision of box body 1 in the process of transportation and cause damage, but also can improve the compression resistance of box body 1, reduce the influence of external pressure on the contents of packaging, to enhance the protection of packaging.

[0016] 3, the anti-extrusion structure of the paper box packaging product, by the cooperation of limiting concave groove 702 and limiting convex block 502, buffer sleeve rod 5 is limited in the inner cavity of buffer sleeve 7, to prevent separation, improve the stability of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of embodiments or prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the present utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be produced by the present utility model, should still fall within the scope covered by the technical content disclosed by the present utility model.

[0019] Figure 1 is a three-dimensional structural schematic view of the utility model;

[0020] Figure 2 is a split schematic view of the box and the box cover of the utility model;

[0021] Figure 3 is a split schematic view of the box structure inner cavity of the utility model;

[0022] Figure 4 is a split schematic view of the buffer sleeve and the buffer sleeve rod of the utility model.

[0023] Legend:

[0024] 1, box; 101, box cover; 2, protection block; 3, bolt; 301, insertion hole; 4, protection plate; 401, anti-skid rubber strip; 5, buffer sleeve rod; 501, first spring; 502, limiting block; 6, buffer sliding block; 7, buffer sleeve; 701, second spring; 702, limiting groove. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment: A paper box packaging product anti-extrusion structure, such as Figures 1-4As shown, including the box 1 and box cover 101, the four end points of the box 1 and box cover 101 are fixedly connected with the protection block 2, the both sides of the top of the box 1 are provided with the jack 301, the bottom of the box cover 101 and the position of the jack 301 are fixedly connected with the latch 3, the wall of the inner cavity of the box 1 and the box cover 101 are fixedly connected with a plurality of buffer sleeve rods 5, the top of the buffer sleeve rod 5 is sleeved with the buffer sleeve 7, the buffer sleeve rod 5 is slidably connected with the buffer sliding block 6, the buffer sleeve rod 5 below the buffer sliding block 6 is sleeved with the first spring 501, one end of the first spring 501 is fixedly connected with the wall of the inner cavity of the box 1 and the box cover 101, the other end of the first spring 501 is fixedly connected with the wall of the buffer sliding block 6, the inner cavity wall of the buffer sleeve 7 is fixedly connected with the second spring 701, the other end of the second spring 701 is fixedly connected with the wall of the buffer sleeve rod 5, the two symmetrical side walls of the inner cavity of the buffer sleeve 7 are provided with the limiting groove 702, the both ends of the top of the buffer sleeve rod 5 and the positions corresponding to the limiting groove 702 are fixedly connected with the limiting convex block 502, the limiting convex block 502 is limited in the inner cavity of the limiting groove 702 and is matched with the limiting groove 702, the buffer sleeve 7 is fixedly connected with the protection plate 4, and the opposite walls of the protection plate 4 are fixedly connected with a plurality of anti-skid rubber strips 401.

[0027] The working principle of the utility model:

[0028] In use, the object is placed in the inner cavity of the box 1, under the action of external force, the object will sway, at this time, the buffer sleeve 7 approaches the buffer sliding block 6, while the buffer sleeve 7 is downward, the second spring 701 in the inner cavity of the buffer sleeve 7 is compressed, and at the same time, the buffer sleeve 7 moves downwardly, the buffer sliding block 6 is downwardly, and the first spring 501 is compressed at this time, and the object in the inner cavity of the box 1 causes the second buffering.

[0029] In use, through the setting of the anti-skid rubber strip 401, not only the box 1 can be effectively prevented from being damaged due to collision in the transportation process, but also the compression resistance of the box 1 can be improved, the influence of external pressure on the packaging content is reduced, and the protection of the packaging is enhanced.

[0030] In use, through the cooperation of the limiting groove 702 and the limiting convex block 502, the buffer sleeve rod 5 is limited in the inner cavity of the buffer sleeve 7, and the two are prevented from being separated.

[0031] For purposes of the description hereinafter, spatial or directional terms, such as "above", "below", "top", "bottom", "upper", "lower", and the like, can be used where appropriate for purposes of describing the illustrated example only, and are not intended to limit the position that the application can assume when in use or operation. For example, an object described as "above" or "up" another object can subsequently be oriented "below" or "down" relative to the other object, depending on the article's position after reorientation. Likewise, such relative terms as "lower", "upper", "upward", "downward", etc. are used herein for purposes of illustration only, and do not connote or otherwise imply any required position or spatial orientation. Thus, a device described as "upward" can subsequently be oriented "downward" at a later time. The terms "first", "second", "third", etc. can be used herein to describe various elements, but do not connote or otherwise imply any priority, or order of use, or importance of the elements. The use of such terms herein is merely intended to distinguish one element from another, and is not intended to connote or imply any order of use or importance of the elements.

[0032] It is also important to note that the use of terminology such as "example", "for example", "e.g.", "instance", "e.g.", "instance", "exemplary", etc. when used in this patent is intended to indicate that contemporary or relative examples can include products, processes, etc. that are not necessarily the most preferred or most advantageous products, processes, etc. in terms of the application.

[0033] It is also important to note that the use of terminology such as "example", "for example", "e.g.", "instance", "e.g.", "instance", "exemplary", etc. when used in this patent is intended to indicate that contemporary or relative examples can include products, processes, etc. that are not necessarily the most preferred or most advantageous products, processes, etc. in terms of the application.

[0034] The basic principles and main features of the application and the advantages of the application have been shown and described above. It should be understood by those skilled in the art that the application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the application. Without departing from the spirit and scope of the application, various changes and improvements can be made to the application, and these changes and improvements all fall within the scope of the claimed application. The scope of protection of the application is defined by the appended claims and their equivalents.

Claims

1. A crush-proof structure of a carton packaging article comprising a box body (1) and a box cover (101), characterized in that: The box (1) top is provided with the jack (301) on both sides, the box cover (101) bottom is fixed with the latch (3), the box (1) and the box cover (101) inner chamber wall surface are all fixed with multiple buffer sleeve rods (5), the buffer sleeve rod (5) top is all set with the buffer sleeve (7), the buffer sleeve rod (5) is all slid with the buffer sliding block (6), the buffer sleeve rod (5) is all set with the first spring (501), the buffer sleeve (7) inner chamber is all fixed with the second spring (701), the buffer sleeve (7) is all fixed with the guard board (4).

2. A crush resistant structure for a carton packaging article according to claim 1, wherein: The buffer sleeve (7) inner chamber two symmetrical side wall surfaces are all provided with the limiting recess (702), and the buffer sleeve rod (5) top two ends are all fixedly connected with the limiting convex block (502).

3. A crush resistant structure for a carton packaging article according to claim 1, wherein: The guard board (4) is all fixed with multiple antiskid rubber strips (401).

4. A crush resistant structure for a carton packaging article according to claim 1, wherein: One end of the first spring (501) is fixedly connected with the wall surface in the inner chamber of the box (1) and the box cover (101), the other end of the first spring (501) is fixedly connected with the wall surface of the buffer sliding block (6), and the other end of the second spring (701) is fixedly connected with the wall surface of the buffer sleeve rod (5).

5. A crush resistant structure for a carton packaging article according to claim 1, wherein: The box (1) and the box cover (101) are fixedly connected with the protection block (2) at the four end points.

6. A crush resistant structure for a carton packaging article according to claim 2, wherein: The limiting convex block (502) is matched with the limiting recess (702).

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