Corrugated paper box with embedded buffer structure

By introducing a combination structure of buffer plates, support rods, damping rods and springs into the corrugated paper box, the problem of easy damage to items in the corrugated paper box during transportation is solved, effective buffering and fixation are achieved, and transportation safety and stability are ensured.

CN223396707UActive Publication Date: 2025-09-30QINGDAO HONGYU COMPUTER TRADEMARK CO LTD
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Patent Information

Application Number
CN202422663391.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-30
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Traditional corrugated paper boxes lack effective protection and fixing structures during transportation, which makes the embedded packaging easily damaged by shaking and colliding with the inner wall of the paper box.

Method used

A corrugated paper box with an embedded buffer structure is designed. The combination of buffer plates, support rods, damping rods and springs absorbs and disperses external pressure, and the fixing mechanism of rotating rods and bumps is combined to enhance stability.

Benefits of technology

It effectively absorbs and disperses external pressure, reduces the impact on packaged items, ensures transportation safety, and enhances the overall stability of the packaging structure to protect internal items from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated paper boxes, and discloses a corrugated paper box with an embedded buffer structure, which comprises an outer corrugated paper box and an inner corrugated paper box, the inner corrugated paper box is positioned in the outer corrugated paper box, and mounting mechanisms are arranged on two sides of the upper ends of the outer corrugated paper box and the inner corrugated paper box. A damping mechanism is arranged on the lower portion of the inner wall of the inner corrugated paper box and comprises a buffer plate, first supporting rods are hinged to the two ends of the lower end of one side of the buffer plate, second supporting rods are hinged to the two ends of the lower end of the other side of the buffer plate, and first damping rods are fixedly connected to the adjacent first supporting rods and second supporting rods. When articles are placed, the buffering plate is pressed, pressure is transmitted to the two supporting rods to enable the two supporting rods to contract, the first supporting rods and the second supporting rods contract to push the corresponding first damping rods and the first springs to jointly play a buffering role, impact on the packaged articles is relieved, external pressure is effectively absorbed and dispersed through the mechanism, and transportation safety is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of corrugated paper boxes, in particular to a corrugated paper box with an embedded buffer structure. Background Art

[0002] Corrugated box is a common packaging container made of corrugated cardboard. Corrugated cardboard is made of one or more layers of cardboard (usually cardboard made of pulp) bonded together by adhesive to form a material with a corrugated structure. These corrugations, also known as flutes, can enhance the strength and pressure resistance of the cardboard, making it suitable for packaging and protecting various goods.

[0003] However, due to the lack of effective protection and fixing structure in traditional corrugated paper boxes, the embedded packaging is prone to collision with the inner wall of the corrugated paper box due to shaking during transportation, resulting in damage.

[0004] Therefore, those skilled in the art provide a corrugated paper box with an embedded buffer structure to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to address the shortcomings of the prior art and to propose a corrugated paper box with an embedded buffer structure. When objects are placed, the buffer plate is compressed, and the pressure is transmitted to the two support rods to cause them to contract. The contraction of the first and second support rods pushes the corresponding first damping rod and first spring, which jointly play a buffering role to reduce the impact on the packaged items. This mechanism effectively absorbs and disperses external pressure, ensuring transportation safety.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A corrugated cardboard box with an embedded buffer structure, comprising an outer corrugated cardboard box and an inner corrugated cardboard box, wherein the inner corrugated cardboard box is located inside the outer corrugated cardboard box, and mounting mechanisms are provided on both sides of the upper ends of the outer corrugated cardboard box and the inner corrugated cardboard box, and a shock absorbing mechanism is provided on the lower part of the inner wall of the inner corrugated cardboard box, wherein the shock absorbing mechanism comprises a buffer plate, and both ends of the lower end of one side of the buffer plate are hingedly connected to a first support rod, and both ends of the lower end of the other side of the buffer plate are hingedly connected to a second support rod, and adjacent first and second support rods are fixedly connected to a first damping rod, an outer wall of the first damping rod is provided with a first spring, and second damping rods are fixedly connected at the four corners of the lower end of the buffer plate, and a plurality of second damping rods are provided with second springs on their outer walls;

[0008] Through the above technical solution, when the user places an object on the buffer plate, the buffer plate will be subjected to pressure, and the pressure will be transmitted to the first support rod and the second support rod, causing them to be squeezed and begin to contract. As the first support rod and the second support rod contract, they will push the first damping rod and the first spring to be squeezed, thereby playing a buffering role, and at the same time push the second damping rod and the second spring to contract, so as to further reduce the impact on the packaged items. In this way, the entire system effectively absorbs and disperses external pressure.

[0009] Furthermore, the mounting mechanism includes two rotating rods, the lower parts of the two rotating rods away from the center of the outer corrugated paper box are fixedly connected with protrusions, the middle parts of the upper ends of the outer corrugated paper box and the inner corrugated paper box are provided with sliding grooves, and the upper parts of the inner walls of the outer corrugated paper box are provided with grooves;

[0010] Through the above technical solution, the user first puts the outer corrugated cardboard box on the outside of the inner corrugated cardboard box, and then places the rotating rod and the protrusion into the slide until its bottom touches the bottom of the slide. Then the user rotates the rotating rod to engage the protrusion with the groove, and the outer corrugated cardboard box and the inner corrugated cardboard box can be firmly fixed together, thereby enhancing the overall stability of the packaging structure.

[0011] Furthermore, the inner wall of the inner corrugated paper box is provided with a plurality of buffer cottons;

[0012] Through the above technical solution, the cushioning cotton can absorb the energy caused by vibration and impact during transportation, reduce the direct collision between the items inside the package and the paper box, and thus protect the items from damage.

[0013] Furthermore, the lower ends of the plurality of second damping rods are fixedly connected to the upper end of the inner corrugated paper box;

[0014] Through the above technical solution, the second damping rod usually has a certain elasticity, which can absorb and disperse external impact force during transportation and reduce the vibration of internal items.

[0015] Furthermore, the lower ends of the two first support rods and the second support rod are hingedly connected to the upper end of the inner corrugated paper box;

[0016] The above technical solution reduces direct impact on internal items, thereby improving the shock absorption performance of the packaging.

[0017] Furthermore, the two rotating rods and the protrusion slide on the inner wall of the sliding groove;

[0018] Through the above technical solution, the sliding groove provides a guide for the rotating rod and the protrusion, making the movement smoother.

[0019] Furthermore, the two protrusions are engaged with the grooves;

[0020] The above technical solution is easy to assemble and disassemble, the connection of components can be completed quickly, and the production efficiency is improved.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a corrugated paper box with an embedded buffer structure. When the user places an object on the buffer plate, the buffer plate will be subjected to pressure, and the pressure will be transmitted to the first support rod and the second support rod, causing them to be squeezed and begin to shrink. As the first support rod and the second support rod shrink, it will push the first damping rod and the first spring to be squeezed, thereby playing a buffering role, and at the same time push the second damping rod and the second spring to shrink, so as to further reduce the impact on the packaged items. In this way, the entire system effectively absorbs and disperses external pressure, ensuring the safety of the packaged items during transportation.

[0023] 2. The utility model proposes a corrugated paper box with an embedded buffer structure. The user first puts the outer corrugated paper box on the outside of the inner corrugated paper box, and then places the rotating rod and the protrusion into the slide until the bottom of the rod touches the bottom of the slide. Then the user rotates the rotating rod to engage the protrusion with the groove. The outer corrugated paper box and the inner corrugated paper box can be firmly fixed together, which enhances the overall stability of the packaging structure and effectively protects the internal items for easy transportation and storage. When the inner corrugated paper box needs to be taken out, the user only needs to rotate the rotating rod in the opposite direction, and the two paper boxes can be easily separated, making it convenient to take out the items. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an axonometric drawing of a corrugated paper box with an embedded buffer structure proposed by the present invention;

[0025] Figure 2 This is a structural diagram of a corrugated paper box with an embedded buffer structure proposed by the utility model;

[0026] Figure 3 This is a cross-sectional view of a corrugated paper box with an embedded buffer structure proposed by the present invention;

[0027] Figure 4 This is a partial structural diagram of a corrugated paper box with an embedded buffer structure proposed by the present invention;

[0028] Figure 5 This is a main structural diagram of a corrugated paper box with an embedded buffer structure proposed by the utility model.

[0029] Legend:

[0030] 1. Mounting mechanism; 101. Rotating rod; 102. Bump; 103. Slide; 104. Groove;

[0031] 2. Outer corrugated paper box; 3. Inner corrugated paper box; 4. Buffer cotton;

[0032] 5. Shock absorption mechanism; 501. Buffer plate; 502. First support rod; 503. Second support rod; 504. First damping rod; 505. First spring; 506. Second damping rod; 507. Second spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1 、 Figure 2 and Figure 3 , a specific embodiment of the present invention provides: a corrugated paper box with an embedded buffer structure, comprising an outer corrugated paper box 2 and an inner corrugated paper box 3, the inner corrugated paper box 3 is located inside the outer corrugated paper box 2, and mounting mechanisms 1 are provided on both sides of the upper ends of the outer corrugated paper box 2 and the inner corrugated paper box 3, a shock absorbing mechanism 5 is provided on the lower part of the inner wall of the inner corrugated paper box 3, the shock absorbing mechanism 5 comprises a buffer plate 501, both ends of the lower end of one side of the buffer plate 501 are hingedly connected to a first support rod 502, and both ends of the lower end of the other side of the buffer plate 501 are hingedly connected to a second support rod 503, adjacent first support rods 502 and second support rods 503 are fixedly connected to a first damping rod 504, an outer wall of the first damping rod 504 is provided with a first spring 505, and second damping rods 506 are fixedly connected to the four corners of the lower end of the buffer plate 501, and a plurality of second damping rods 506 are provided with second springs 507 on their outer walls;

[0035] When the user places an object on the buffer plate 501, the buffer plate 501 will be subjected to pressure, and the pressure will be transmitted to the first support rod 502 and the second support rod 503, causing them to be squeezed and begin to shrink. As the first support rod 502 and the second support rod 503 shrink, they will push the first damping rod 504 and the first spring 505 to be squeezed, thereby playing a buffering role. At the same time, the second damping rod 506 and the second spring 507 shrink to further reduce the impact on the packaged items. In this way, the entire system effectively absorbs and disperses external pressure.

[0036] Reference Figure 3 and Figure 4The mounting mechanism 1 includes two rotating rods 101, and the lower part of the two rotating rods 101 away from the center of the outer corrugated paper box 2 is fixedly connected with a protrusion 102. Slide grooves 103 are provided on both sides of the middle part of the upper end of the outer corrugated paper box 2 and the inner corrugated paper box 3, and grooves 104 are provided on the upper part of the inner wall of the outer corrugated paper box 2. The user first puts the outer corrugated paper box 2 on the outside of the inner corrugated paper box 3, and then places the rotating rods 101 and the protrusion 102 into the slide grooves 103 until their bottoms touch the bottom of the slide grooves 103. Then the user rotates the rotating rods 101 to engage the protrusions 102 with the grooves 104, and the outer corrugated paper box 2 and the inner corrugated paper box 3 can be firmly fixed together, thereby enhancing the overall stability of the packaging structure. A plurality of buffer cottons 4 are provided on the inner wall of the inner corrugated paper box 3, which can absorb vibration and impact during transportation. The energy caused by the impact is reduced, and the direct collision between the internal items of the package and the paper box is reduced, thereby protecting the items from damage. The lower ends of the multiple second damping rods 506 are fixedly connected to the upper end of the inner corrugated paper box 3. The second damping rod 506 has a certain elasticity, which can absorb and disperse the external impact force during transportation and reduce the vibration of the internal items. The lower ends of the two first support rods 502 and the second support rod 503 are hingedly connected to the upper end of the inner corrugated paper box 3 to reduce the direct impact on the internal items, thereby improving the shock absorption performance of the package. The two rotating rods 101 and the protrusion 102 slide on the inner wall of the slide 103. The slide 103 provides a guiding effect for the rotating rod 101 and the protrusion 102, making the movement more stable. The two protrusions 102 are engaged with the groove 104, which is easy to assemble and disassemble, and can quickly complete the connection of components to improve production efficiency.

[0037] Working principle: When the user places an object on the buffer plate 501, the weight of the object will cause pressure on the buffer plate 501, and this pressure is then transmitted to the first support rod 502 and the second support rod 503, causing them to be squeezed and begin to shrink. As the first support rod 502 and the second support rod 503 shrink, they push the first damping rod 504 and the first spring 505 to be squeezed, and at the same time, the second damping rod 506 and the second spring 507 are squeezed, which plays a buffering role, absorbs and disperses external pressure, thereby reducing the impact on the packaged items and ensuring that the packaged items can be effectively protected during the entire transportation process, avoiding damage caused by vibration and impact. In the part that fixes the corrugated cardboard box, the user first puts the outer corrugated cardboard box on the outer corrugated cardboard box. The corrugated cardboard box 2 covers the outside of the inner corrugated cardboard box 3 to form a double-layer structure. Then, the user places the rotating rod 101 and the protrusion 102 into the slide groove 103 and slides until the bottom of the rotating rod 101 contacts the bottom of the slide groove 103. After that, the user rotates the rotating rod 101 so that the protrusion 102 engages with the corresponding groove 104 on the outer corrugated cardboard box 2. In this way, the outer corrugated cardboard box 2 and the inner corrugated cardboard box 3 can be firmly fixed together, enhancing the overall stability of the packaging structure, further protecting the internal items, and facilitating transportation and storage. When the inner corrugated cardboard box 3 needs to be taken out, the user only needs to rotate the rotating rod 101 in the opposite direction, and the engagement between the protrusion 102 and the groove 104 will be released. The two paper boxes can be easily separated, making it convenient to take out the items.

[0038] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A corrugated paper box with an embedded buffer structure, comprising an outer corrugated paper box (2) and an inner corrugated paper box (3), characterized in that: The inner corrugated paper box (3) is located inside the outer corrugated paper box (2), and mounting mechanisms (1) are provided on both sides of the upper ends of the outer corrugated paper box (2) and the inner corrugated paper box (3), and a shock absorbing mechanism (5) is provided on the lower part of the inner wall of the inner corrugated paper box (3); The shock absorbing mechanism (5) comprises a buffer plate (501), wherein the two ends of the lower end of one side of the buffer plate (501) are hingedly connected to a first support rod (502), and the two ends of the lower end of the other side of the buffer plate (501) are hingedly connected to a second support rod (503), and the adjacent first support rod (502) and the second support rod (503) are fixedly connected to a first damping rod (504), and the outer wall of the first damping rod (504) is provided with a first spring (505), and the four corners of the lower end of the buffer plate (501) are fixedly connected to second damping rods (506), and the outer walls of multiple second damping rods (506) are provided with second springs (507).

2. The corrugated paper box with an embedded buffer structure according to claim 1, characterized in that: The mounting mechanism (1) comprises two rotating rods (101), wherein the lower portions of the two rotating rods (101) away from the center of the outer corrugated paper box (2) are fixedly connected with protrusions (102), and the middle portions of the upper ends of the outer corrugated paper box (2) and the inner corrugated paper box (3) are provided with sliding grooves (103), and the upper portions of the inner walls of the outer corrugated paper box (2) are provided with grooves (104).

3. The corrugated paper box with an embedded buffer structure according to claim 1, characterized in that: The inner wall of the inner corrugated paper box (3) is provided with a plurality of buffer cottons (4).

4. The corrugated paper box with an embedded buffer structure according to claim 1, characterized in that: The lower ends of the plurality of second damping rods (506) are fixedly connected to the upper end of the inner corrugated paper box (3).

5. The corrugated paper box with an embedded buffer structure according to claim 1, characterized in that: The lower ends of the two first support rods (502) and the second support rod (503) are hingedly connected to the upper end of the inner corrugated paper box (3).

6. The corrugated paper box with an embedded buffer structure according to claim 2, characterized in that: The two rotating rods (101) and the protrusion (102) slide on the inner wall of the sliding groove (103).

7. The corrugated paper box with an embedded buffer structure according to claim 2, characterized in that: The two protrusions (102) are snap-connected with the groove (104).