Carton packaging box capable of improving anti-falling effect

Abstract

The utility model belongs to the technical field of carton packaging boxes, and particularly relates to a carton packaging box capable of improving the anti-falling effect, which comprises a packaging box body, a packaging box cover and handle rings, the upper surface of the packaging box body is connected with the packaging box cover, the handle rings are embedded on two sides of the packaging box body, the inner wall of the packaging box cover is connected with a pressing plate, and the pressing plate is connected with the packaging box cover. A bottom support is arranged in the packaging box body, a connecting plate is connected to the bottom side of the bottom support, a guiding round hole is formed in the surface of the connecting plate, and a guiding rod penetrates through the guiding round hole and is connected to the inner wall of the packaging box body. According to the packaging box, when the box body of the packaging box falls off, articles can move downwards under the action of inertia and generate downward acting force on the bottom support, the bottom support can drive the guide round hole to slide downwards on the surface of the guide rod through the connecting plate under the acting force and compress the spring strip, and the compressed spring strip can be buffered through the elasticity of the spring strip; therefore, the articles can be prevented from being damaged under the action of impact.

Description

Technical Field

[0001] The utility model belongs to the technical field of carton packaging boxes, and particularly relates to a carton packaging box capable of improving anti-fall effects. Background Art

[0002] A cardboard box is a box made of paper used to package goods. It's easy to source, lightweight, easy to print, easily designed, and inexpensive. It's widely used in various industries, including electronics, furniture, food, and cosmetics, making it the most widely used packaging method.

[0003] With the rapid development of e-commerce and the logistics industry, the demand for cardboard packaging continues to increase. At the same time, consumers are also demanding higher and higher standards for packaging, requiring not only that it protect the product but also that it be aesthetically pleasing, environmentally friendly, and convenient. Consequently, the design and production of cardboard packaging is constantly innovating and improving to meet the diverse needs of the market.

[0004] Existing carton packaging boxes are simply formed by folding corrugated boxes and fixed with carton U-shaped staples to produce paper boxes. Since each side of the paper box is only a single layer of cardboard, the items inside will be damaged when the paper box falls. Utility Model Content

[0005] The purpose of the utility model is to provide a carton packaging box with improved anti-fall effect, aiming to solve the problem in the prior art that each side of the existing carton is only a single layer of cardboard, which causes damage to the items inside the carton when it falls.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a cardboard packaging box that can enhance the anti-fall effect, comprising a packaging box body, a packaging box lid and a handle ring, the upper surface of the packaging box body is connected to the packaging box lid, and handle rings are embedded and installed on both sides of the packaging box body, the inner wall of the packaging box lid is connected to a pressure plate, the interior of the packaging box body is provided with a bottom support, the bottom side of the bottom support is connected to a connecting plate, a guide circular hole is opened on the surface of the connecting plate, a guide rod passes through the inside of the guide circular hole, the guide rod is connected to the inner wall of the packaging box body, the top of the guide rod is connected to a limiting block, a spring bar is connected between the connecting plate and the packaging box body, and the spring bar is sleeved on the surface of the guide rod.

[0007] In order to facilitate the fixation of the placed items, as a preferred carton packaging box of the present invention that can enhance the anti-fall effect, the pressing plate is made of foam board material and the bottom support is made of hard PVC material.

[0008] In order to limit the movement direction of the bottom support, as a preferred carton packaging box of the present invention that can enhance the anti-fall effect, the longitudinal section of the connecting plate is L-shaped, and the connecting plate forms a sliding connection with the guide rod through the guide circular hole.

[0009] In order to provide cushioning when the carton packaging box falls, as a preferred carton packaging box of the present invention that can enhance the anti-fall effect, an elastic telescopic structure is formed between the connecting plate and the spring bar.

[0010] As a preferred cardboard packaging box of the utility model that can improve the anti-fall effect, the bottom of the packaging box body is connected to a box holder, the side surface of the box holder is connected to a first connecting rope, the first connecting rope passes through the inside of the handle ring, the end of the first connecting rope is connected to a threaded tube, the side surface of the box holder is connected to a second connecting rope, and the end of the second connecting rope is connected to a threaded rod.

[0011] In order to facilitate the connection between the first connecting rope and the second connecting rope, as a preferred embodiment of the present invention for a carton packaging box capable of improving the anti-fall effect, a thread is formed between the threaded rod and the threaded tube.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model discloses that after the articles are placed inside the packaging box body, when the packaging box body falls, the articles can move downward under the action of inertia. The downward movement of the articles can generate a downward force on the bottom bracket. The bottom bracket can drive the guide circular hole on the surface of the guide rod through the connecting plate under the force to slide downward and compress the spring bar. The compressed spring bar can be buffered by its own elastic force, thereby preventing the articles from being damaged by the action of the impact, thereby improving the anti-fall effect of the carton packaging box.

[0014] In the utility model, the first connecting rope drives the threaded tube to pass through the interior of the handle ring, and then the threaded tube moves to the end of the threaded rod and rotates, and the first connecting rope and the second connecting rope are connected through the threaded connection of the threaded tube and the threaded rod. In this way, when carrying, the porter can grab the handle ring. At this time, the handle ring can disperse the force to the box holder through the first connecting rope and the second connecting rope, thereby avoiding the occurrence of tearing of the packaging box body due to excessive weight of the items, thereby improving the durability of the carton packaging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the packaging box of the utility model after the lid is opened;

[0018] Figure 3 This is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the buffer structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the box holder structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure between the handle ring and the first connecting rope of the utility model;

[0022] Figure 7 For this utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0023] In the figure: 1. Packing box body; 2. Packing box lid; 3. Handle ring; 4. Bottom support; 5. Connecting plate; 6. Guide hole; 7. Guide rod; 8. Limit block; 9. Spring bar; 10. Box support; 11. First connecting rope; 12. Threaded tube; 13. Second connecting rope; 14. Threaded rod; 15. Pressing plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 7 The utility model provides the following technical solutions: a cardboard packaging box that can improve the anti-fall effect, including a packaging box body 1, a packaging box cover 2 and a handle ring 3. The upper surface of the packaging box body 1 is connected to the packaging box cover 2, and the two sides of the packaging box body 1 are embedded with handle rings 3. The inner wall of the packaging box cover 2 is connected to a pressure plate 15. The interior of the packaging box body 1 is provided with a bottom support 4, and the bottom side of the bottom support 4 is connected to a connecting plate 5. A guide circular hole 6 is opened on the surface of the connecting plate 5, and a guide rod 7 passes through the inside of the guide circular hole 6. The guide rod 7 is connected to the inner wall of the packaging box body 1, and the top of the guide rod 7 is connected to a limiting block 8. A spring bar 9 is connected between the connecting plate 5 and the packaging box body 1, and the spring bar 9 is sleeved on the surface of the guide rod 7.

[0026] Preferably, the pressing plate 15 is made of foam board material, and the bottom bracket 4 is made of hard PVC material.

[0027] Preferably, the longitudinal section of the connecting plate 5 is L-shaped, and the connecting plate 5 is slidably connected to the guide rod 7 through the guide circular hole 6 .

[0028] During specific use, the bottom bracket 4 can be subjected to a force to drive the connecting plate 5 to move downward, and the downward movement of the connecting plate 5 can drive the guide circular hole 6 to slide downward on the surface of the guide rod 7, thereby limiting the movement direction of the bottom bracket 4.

[0029] Preferably, an elastic telescopic structure is formed between the connecting plate 5 and the spring strip 9 .

[0030] During specific use, the downward movement of the bottom bracket 4 will compress the spring bar 9, and the spring bar 9 can be buffered by its own elastic force when compressed.

[0031] Preferably: the bottom of the packaging box body 1 is sleeved with a box holder 10, the side surface of the box holder 10 is connected with a first connecting rope 11, the first connecting rope 11 passes through the inside of the handle ring 3, the end of the first connecting rope 11 is sleeved with a threaded tube 12, the side surface of the box holder 10 is connected with a second connecting rope 13, and the end of the second connecting rope 13 is connected to a threaded rod 14.

[0032] During specific use, the porter can grab the handle ring 3 , and the handle ring 3 can distribute the force to the box holder 10 through the first connecting rope 11 and the second connecting rope 13 .

[0033] Preferably, a thread is formed between the threaded rod 14 and the threaded tube 12 .

[0034] During specific use, when the threaded tube 12 rotates, the threaded rod 14 can move toward the inside of the threaded tube 12 , so that the first connecting rope 11 and the second connecting rope 13 can be connected through the threaded connection between the threaded tube 12 and the threaded rod 14 .

[0035] Working principle: When using the carton packaging box with improved anti-fall effect, first place the article on the upper surface of the bottom support 4, then close the packaging box cover 2 and fix the packaging box body 1 and the packaging box cover 2 with screws. At this time, the pressure plate 15 can be used to press on the top of the article. When the packaging box body 1 falls, the article can move downward under the action of inertia. The downward movement of the article can generate a downward force on the bottom support 4. The bottom support 4 is subjected to the force and can drive the connecting plate 5 to move downward. The downward movement of the connecting plate 5 can drive the guide circular hole 6 to slide downward on the surface of the guide rod 7 and compress the spring bar 9. The compressed spring bar 9 can be buffered by its own elastic force, thereby preventing the article from being damaged by the impact.

[0036] The first connecting rope 11 drives the threaded tube 12 to pass through the interior of the handle ring 3, and then the threaded tube 12 moves to the end of the threaded rod 14 and rotates. When the threaded tube 12 rotates, the threaded rod 14 can move toward the interior of the threaded tube 12, so that the first connecting rope 11 and the second connecting rope 13 can be connected through the threaded connection between the threaded tube 12 and the threaded rod 14. In this way, when carrying, the porter can grab the handle ring 3, and at this time the handle ring 3 can disperse the force to the box holder 10 through the first connecting rope 11 and the second connecting rope 13.

[0037] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A carton packaging box capable of improving anti-fall effects, comprising a packaging box body (1), a packaging box cover (2) and a handle ring (3), characterized in that: The upper surface of the packaging box body (1) is connected to the packaging box cover (2), and handle rings (3) are embedded and installed on both sides of the packaging box body (1). The inner wall of the packaging box cover (2) is connected to a pressure plate (15). The interior of the packaging box body (1) is provided with a base (4), and the bottom side of the base (4) is connected to a connecting plate (5). The surface of the connecting plate (5) is provided with a guide hole (6), and the interior of the guide hole (6) is penetrated by a guide rod (7), and the guide rod (7) is connected to the inner wall of the packaging box body (1). The top of the guide rod (7) is connected to a limiting block (8), and a spring bar (9) is connected between the connecting plate (5) and the packaging box body (1), and the spring bar (9) is sleeved on the surface of the guide rod (7).

2. A carton packaging box capable of enhancing drop resistance according to claim 1, characterized in that: The pressing plate (15) is made of a foam board material, and the bottom bracket (4) is made of a hard PVC material.

3. The cardboard packaging box capable of enhancing drop resistance according to claim 1, characterized in that: The longitudinal section of the connecting plate (5) is L-shaped, and the connecting plate (5) is slidably connected to the guide rod (7) through the guide circular hole (6).

4. The cardboard packaging box capable of enhancing drop resistance according to claim 1, characterized in that: An elastic telescopic structure is formed between the connecting plate (5) and the spring strip (9).

5. The cardboard packaging box capable of improving drop resistance according to claim 1, characterized in that: The bottom of the packaging box body (1) is sleeved with a box holder (10), the side surface of the box holder (10) is connected to a first connecting rope (11), the first connecting rope (11) passes through the interior of the handle ring (3), the end of the first connecting rope (11) is sleeved with a threaded tube (12), the side surface of the box holder (10) is connected to a second connecting rope (13), and the end of the second connecting rope (13) is connected to a threaded rod (14).

6. The cardboard packaging box capable of improving drop resistance according to claim 5, characterized in that: A thread is formed between the threaded rod (14) and the threaded tube (12).

Images