A packaging box with a pressure-resistant structure

CN224739857UActive Publication Date: 2026-09-11YOUMIDA INTELLIGENT TECH (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202522267257.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-11
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]上述包装盒的抗压结构在使用时,需要将很多组的塑料撑杆组合安装到上插框、中插框以及底插框之间形成稳固的支撑结构,如此安装方式大大增加了用户的工作量,不利于快速的将抗压结构在盒内安装和拆卸,而且较多的安装组件占据了盒内较多的空间,不利于包装盒的正常包装使用;其次,上述结构还缺少对顶部的抗压防护,降低了对瓦楞纸盒的整体抗压保护作用

Benefits of technology

1、本实用新型通过设置由侧防护杆、顶防护杆、底防护杆以及角撑柱等组件构成的盒内抗压防护结构,配合第一安装卡槽和第二安装卡槽的结构,可实现快速将防护组件在盒内拆卸和安装,减少用户的工作量,达到快速使用的目的,同时全方位的防护可给盒体提供完整的抗压防护作用;

✦ Generated by Eureka AI based on patent content.

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    Figure CN224739857U_ABST
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Abstract

The utility model discloses a kind of packing boxes with compression resistance structure, belong to packing box technical field, including packing box body, detachable compression resistance support mechanism is arranged in the packing box body;The compression resistance support mechanism includes the corner brace column of the four corners of the packing box body inside close to, the first installation clamping groove is set on the two surfaces of the corner brace column with the packing box body inner wall;The utility model is by setting by side guard bar, top guard bar, bottom guard bar and corner brace column etc. Component constitutes the compression resistance protection structure in box, cooperate the structure of first installation clamping groove and second installation clamping groove, can be realized quickly and installed and disassembled in box in protection component, reduce the workload of user, reach the purpose of quick use, while all-round protection can provide complete compression resistance protection effect for box body.
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Description

Technical Field

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

[0002] Packaging boxes are mainly used as outer packaging for various products and food. Currently, there are many types of packaging boxes. They not only serve as packaging for storing items, but also function as decorations, and at the same time, they also ensure the safety of items during transportation.

[0003] For example, a corrugated packaging box structure with improved compression resistance, as described in document CN210391951U, includes an upper insert frame, plastic support rods, soft foam blocks, and a plastic support frame. The plastic support rods are inserted into slots on the bottom side of the upper insert frame and slots on the top side of the middle insert frame through plugs at both ends, increasing the compression resistance of the bottom surface of the carton. Soft foam blocks are embedded in the side compression-resistant frames and the plastic support frame to protect the items inside the carton.

[0004] The aforementioned compression-resistant structure of the packaging box requires the assembly and installation of numerous sets of plastic support rods between the upper, middle, and bottom insert frames to form a stable support structure. This installation method significantly increases the user's workload and hinders the quick installation and disassembly of the compression-resistant structure inside the box. Furthermore, the numerous installation components occupy a considerable amount of space inside the box, which is detrimental to the normal packaging use of the box. Secondly, the aforementioned structure lacks compression protection for the top, reducing the overall compression protection of the corrugated cardboard box.

[0005] To address the above issues, a packaging box with a pressure-resistant structure is proposed. Utility Model Content

[0006] The main purpose of this utility model is to provide a packaging box with a pressure-resistant structure, which solves the problems mentioned in the background art.

[0007] The objective of this utility model can be achieved by adopting the following technical solution: A packaging box with a pressure-resistant structure includes a packaging box body, wherein a detachable pressure-resistant support mechanism is provided inside the packaging box body; The pressure-resistant support mechanism includes corner braces that are closely attached to the four corners inside the packaging box body. The corner braces have first mounting slots on two surfaces that are attached to the inner wall of the packaging box body. The top and bottom of the corner braces have second mounting slots. The first mounting slots are fitted with side guard rods, and the second mounting slots are fitted with top guard rods and bottom guard rods.

[0008] Furthermore, the first mounting slot is provided with an integrally formed buckle post, which is hooked to a buckle hole formed on the end of the side guard rod.

[0009] Furthermore, the parts of the top and bottom protective rods that contact the second mounting slot are all integrally formed with plugs, and the plugs are adapted to and snapped into the second mounting slot.

[0010] Furthermore, the side guard rod, the top guard rod, and the bottom guard rod are all configured as intersecting rods, and grooves for adjustment are formed between the contact surfaces of the rods.

[0011] Furthermore, the entire component of the compression-resistant support mechanism is made of rigid plastic.

[0012] The beneficial technical effects of this utility model are as follows: 1. This utility model, by setting up an internal pressure-resistant protection structure composed of side protection rods, top protection rods, bottom protection rods and corner braces, and in conjunction with the structure of the first and second mounting slots, can realize the quick disassembly and installation of the protective components inside the box, reducing the user's workload and achieving the purpose of quick use. At the same time, the all-round protection can provide the box body with complete pressure-resistant protection. 2. This utility model achieves efficient pressure protection inside the corrugated cardboard box with a small number of protective components, solving the problem of the existing protective structure being bulky, accumulating inside the box, and seriously affecting the usable space inside the box. Attached Figure Description

[0013] Figure 1 This is a front view of a preferred embodiment of a packaging box with a pressure-resistant structure according to the present invention; Figure 2 This is a schematic diagram of the anti-compression support mechanism in a preferred embodiment of a packaging box with an anti-compression structure according to the present invention; Figure 3 This is an exploded view of two sets of side guard bars and corner braces in a preferred embodiment of a packaging box with a pressure-resistant structure according to the present invention; Figure 4 In a preferred embodiment of a packaging box with a pressure-resistant structure according to the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 In a preferred embodiment of a packaging box with a pressure-resistant structure according to the present invention Figure 3 Enlarged view of point B in the middle; Figure 6 This is an exploded view of the top and bottom protective rods and the corner brace columns in a preferred embodiment of a packaging box with a pressure-resistant structure according to the present invention; Figure 7 This is a schematic diagram showing the connection relationship between the corner support column, the first mounting slot, and the second mounting slot in a preferred embodiment of a packaging box with a pressure-resistant structure according to the present invention.

[0014] The annotations in the attached figures are explained as follows: 1. Packaging box body; 2. Compression-resistant support mechanism; 201. Angle brace; 201a. First mounting slot; 201b. Second mounting slot; 201c. Buckle post; 202. Side guard bar; 202a. Buckle hole; 203. Top guard bar; 204. Bottom guard bar; 205. Groove; 206. Plug. Detailed Implementation

[0015] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0016] like Figures 1-7 As shown, this embodiment provides a packaging box with a pressure-resistant structure, including a packaging box body 1, and a detachable pressure-resistant support mechanism 2 is provided inside the packaging box body 1; The pressure-resistant support mechanism 2 includes corner braces 201 that are closely attached to the four corners inside the packaging box body 1. The corner braces 201 have first mounting slots 201a on two surfaces that are attached to the inner wall of the packaging box body 1. The top and bottom of the corner braces 201 have second mounting slots 201b. The first mounting slot 201a contains a side guard rod 202, and the second mounting slot 201b contains a top guard rod 203 and a bottom guard rod 204.

[0017] In the above structure, the packaging box body 1 is a corrugated cardboard box structure; the corner support column 201 is a column structure with a length of 2cm, a width of 2cm, and a height of 20cm; the first mounting slot 201a is a slot structure with a length of 1.5cm, a width of 1cm, and a depth of 0.5cm; and the second mounting slot 201b is a column groove structure with a length of 0.5cm, a width of 0.5cm, and a depth of 0.5cm.

[0018] The purpose of this arrangement is to maintain a suitable distance between the first mounting slot 201a and the second mounting slot 201b when they are integrally formed on the corner brace 201, so as to provide rigid support for the side guard bar 202, the top guard bar 203 and the bottom guard bar 204.

[0019] The first mounting slot 201a has an integrally formed buckle post 201c inside. The buckle post 201c is hooked to the buckle hole 202a formed on the end of the side guard rod 202. The design of the buckle post 201c and buckle hole 202a can facilitate the user to stably hook the side guard rod 202 and the corner support post 201 when pre-installing them on the outside, preventing the device from falling apart and making it difficult for the whole to enter the packaging box. Another function is that it can limit and tighten when it is squeezed, preventing the side guard rod 202 from falling out of the first mounting slot 201a and falling out along the gap of the inner wall of the box, thus affecting the protective function.

[0020] Both the top protective rod 203 and the bottom protective rod 204 have an integrally formed plug 206 at the contact points with the second mounting slot 201b. The plug 206 is adapted to engage with the second mounting slot 201b. The mounting structure of the plug 206 of the bottom protective rod 204 and the second mounting slot 201b can stabilize the four sets of corner braces 201, positioning them at the four corners inside the box. The mounting structure of the plug 206 of the top protective rod 203 and the second mounting slot 201b is for easy opening, allowing items to be placed inside the box before closed-loop installation.

[0021] The side guard rod 202, the top guard rod 203, and the bottom guard rod 204 are all configured as intersecting rods, with grooves 205 formed between the contact surfaces of the rods for adjustment. This configuration is to ensure that all guard rods can contact the inner wall of the box, avoiding gaps and reducing the pressure resistance.

[0022] The entire component of the pressure-resistant support mechanism 2 is made of rigid plastic. The advantage of rigid plastic is that it avoids adding too much weight to the box and affecting the use of the packaging box, while it can also provide a certain pressure resistance and is easy to manufacture and process.

[0023] The working principle of this device is as follows: In use, the side protective bars 202 are pre-attached to the corner braces 201 via the first mounting slot 201a and tightened using the buckle holes 202a and the buckle 201c. Then, the bottom protective bar 204 is placed flat and crosswise inside the bottom of the packaging box body 1 via the groove 205. The four corner braces 201 are then inserted into the plugs 206 at the ends of the bottom protective bars 204 via the second mounting slot 201b. The four corner braces 201 are securely supported against the four corners of the inner wall of the packaging box body 1. The four side protective bars 202 are flat and crosswise against the four sides of the packaging box body 1 via the groove 205, allowing items to be placed inside the box. Finally, the top protective bar 203 is inserted into the second mounting slot 201b at the top of the corner braces 201 via the plug 206, achieving comprehensive pressure resistance protection.

[0024] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

[0025] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

Claims

1. A packaging box with a pressure-resistant structure, comprising a packaging box body (1), characterized in that: The packaging box body (1) is provided with a detachable pressure-resistant support mechanism (2). The pressure-resistant support mechanism (2) includes corner braces (201) that are close to the four corners inside the packaging box body (1). The corner braces (201) have a first mounting slot (201a) on two sides that are close to the inner wall of the packaging box body (1). The top and bottom of the corner braces (201) have a second mounting slot (201b). The first mounting slot (201a) is fitted with a side guard rod (202), and the second mounting slot (201b) is fitted with a top guard rod (203) and a bottom guard rod (204).

2. A packaging box with a pressure-resistant structure according to claim 1, characterized in that: The first mounting slot (201a) is provided with an integrally formed buckle post (201c), which is hooked to the buckle hole (202a) formed on the end of the side guard rod (202).

3. A packaging box with a pressure-resistant structure according to claim 1, characterized in that: The top protective rod (203) and the bottom protective rod (204) are integrally formed with plugs (206) at the parts that contact the second mounting slot (201b), and the plugs (206) are adapted to engage with the second mounting slot (201b).

4. A packaging box with a pressure-resistant structure according to claim 1, characterized in that: The side guard bar (202), the top guard bar (203), and the bottom guard bar (204) are all configured as intersecting bars, and grooves (205) for adjustment are formed between the contact surfaces of the bars.

5. A packaging box with a pressure-resistant structure according to claim 1, characterized in that: The entire component of the compression support mechanism (2) is made of rigid plastic.

Citation Information

Patent Citations

  • Corrugated packaging box structure capable of improving pressure resistance

    CN210391951U