Damping and anti-falling carton
By introducing shock-absorbing and drop-proof designs into the cardboard box, including shock-absorbing pads, connecting rods, and sealing rings, the problems of unstable structure and poor sealing performance of the cardboard box during transportation are solved, thus achieving effective protection for the contents.
Patent Information
- Application Number
- CN202520490235.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Traditional cardboard boxes are not structurally stable enough during transportation, making them prone to damage from vibration or impact. They also have poor sealing performance and cannot effectively protect the contents.
Design a shock-absorbing and drop-proof cardboard box, comprising a box body, a placement frame, auxiliary components, and shock-absorbing components. Utilize structures such as shock-absorbing pads, connecting rods, shock-absorbing springs, and sealing rings to absorb and buffer vibrations, thereby enhancing structural stability and sealing.
It effectively reduces the impact of vibration and shock on the contents, improves the stability and sealing performance of the carton, protects the contents from damage, and prevents external environmental influences.
Smart Images

Figure CN223935426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard boxes, and in particular to a shock-absorbing and drop-proof cardboard box. Background Technology
[0002] Shock-absorbing and drop-proof cardboard boxes typically employ special designs, such as the connection design of the side panels, bottom panel, and top panel, as well as reinforcing columns at the internal corners of the box, to increase the structural strength and cushioning effect of the box. They use highly elastic materials, such as sponge strips, which have a porous structure that can effectively absorb and disperse impact energy. The sponge strips are usually designed in a wavy shape, further increasing their shock absorption capacity.
[0003] During transportation, the items inside the cardboard box may be damaged due to vibration or impact caused by road bumps or collisions during handling. Traditional cardboard boxes may collapse when stacked due to insufficient structural stability, especially during long-distance transportation. In addition, ordinary cardboard boxes have poor sealing performance, making it easy for external factors such as moisture and dust to enter and affect the quality of the contents.
[0004] Therefore, considering that the items inside the cardboard boxes may be subjected to vibration or impact due to road bumps, collisions during transportation, etc., traditional cardboard boxes are not structurally stable enough when stacked, and ordinary cardboard boxes have poor sealing performance, a shock-absorbing and drop-proof cardboard box can be designed. By setting shock-absorbing components, it can effectively absorb and buffer the vibration and impact of the external environment on the cardboard box, reducing the risk of damage to the internal items. The box lid in the auxiliary components is fastened to the upper end of the box body, and a sealing ring is installed around the lower end of the lid, which improves the sealing performance of the cardboard box and protects the internal items from the influence of the external environment. Utility Model Content
[0005] To overcome the problems of items inside cardboard boxes being subject to vibration or impact due to road bumps or collisions during transportation, traditional cardboard boxes are not structurally stable when stacked, and ordinary cardboard boxes have poor sealing performance.
[0006] The technical solution of this utility model is as follows: a shock-absorbing and drop-proof cardboard box, including a box body, a placement frame, auxiliary components, and shock-absorbing components; auxiliary components are installed on the outside of the box body to ensure the box body is sealed and to help absorb shock; shock-absorbing components are installed on the inside of the box body to protect the box body from vibration and drop damage; a placement frame is installed on the inside of the box body to reduce internal vibration; the shock-absorbing components include shock-absorbing pads; shock-absorbing pads for reducing vibration are installed at the center of the surface of the placement frame; three sets of first connecting blocks are arranged sequentially from top to bottom on both sides of the shock-absorbing pads; a connecting rod is provided at the center of the side of the first connecting block away from the placement frame; and a second connecting block fixedly connected to the box body is installed at the top of the connecting rod.
[0007] Preferably, a shock-absorbing pad is installed at the center of the placement frame surface, primarily to reduce vibration. When the carton is subjected to external impact or vibration, the shock-absorbing pad can absorb some of the energy first. A second connecting block, fixedly connected to the carton body, is installed at the top of the connecting rod. The center of the second connecting block has a telescopic hole that slides with the connecting rod, meaning the connecting rod can move up and down within the telescopic hole, allowing a certain degree of displacement to mitigate vibration. Three sets of first connecting blocks are provided on both sides of the shock-absorbing pad, with a connecting rod at the center of the side of these blocks away from the placement frame. When vibration occurs, these connecting rods move in the direction of the vibration.
[0008] Preferably, the second connecting block has a telescopic hole in the center that is slidably connected to the connecting rod, and a shock-absorbing spring is installed on the outside of the connecting rod, with a spring damper inside the shock-absorbing spring.
[0009] Preferably, the auxiliary components include a lid, which is fastened to the upper end of the box body, and a cover plate is installed on the upper side between the box body and the placement frame.
[0010] As a preferred option, anti-collision corners are installed at the corners of the lower surface of the box, and a support rod is fixedly connected between every two sets of anti-collision corners.
[0011] Preferably, four sets of sealing plates are fixedly connected to the inner side of the placement frame, and a placement groove is opened in the center of the placement frame.
[0012] Preferably, multiple sets of fixing grooves are linearly opened at the lower end of the placement frame, and buckle grooves are opened at the upper ends of both the front and rear sides of the box. Buckles that engage with the buckle grooves are installed on the inner side of the cover plate.
[0013] Preferably, a sealing ring is installed around the lower end of the lid.
[0014] The beneficial effects of this utility model are as follows: Compared with a traditional shock-absorbing and drop-proof cardboard box, this new model, through the above-mentioned structure, can effectively absorb and buffer the vibration and impact force applied to the cardboard box from the outside, significantly reducing the vibration intensity transmitted to the items inside the cardboard box. Due to the presence of the shock-absorbing components, the structure of the entire cardboard box becomes more stable. Especially when encountering bumps and collisions during transportation, it can better protect the internal items from damage. This cardboard box can not only resist the direct damage caused by vibration and drops, but also provide good environmental isolation, preventing moisture, dust and other factors from affecting the contents. Attached Figure Description
[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of a shock-absorbing and drop-proof cardboard box according to this utility model.
[0016] Figure 2 The diagram shown is a schematic representation of the structure of a shock-absorbing and drop-proof cardboard box fixing groove according to this utility model.
[0017] Figure 3 The diagram shown is a structural schematic of a shock-absorbing and drop-proof cardboard box shock-absorbing pad according to this utility model;
[0018] Figure 4 The diagram shown is a schematic representation of the shock-absorbing and drop-proof cardboard box shock-absorbing spring of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Placement frame; 201. Box lid; 202. Anti-collision corner; 203. Support rod; 204. Cover plate; 205. Sealing plate; 206. Placement groove; 207. Fixing groove; 208. Buckle groove; 209. Buckle; 210. Sealing ring; 301. Shock-absorbing pad; 302. First connecting block; 303. Second connecting block; 304. Telescopic hole; 305. Shock-absorbing spring; 306. Connecting rod. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1 - Figure 4 This utility model provides an embodiment: a shock-absorbing and drop-proof cardboard box, including a box body 1, a placement frame 2, auxiliary components, and shock-absorbing components; auxiliary components are installed on the outside of the box body 1 to ensure the box body 1 is sealed and to help absorb shocks; shock-absorbing components are installed on the inside of the box body 1 to protect the box body 1 from vibration and drop damage; placement frame 2 is installed on the inside of the box body 1 to reduce internal vibration; the shock-absorbing components include shock-absorbing pads 301; shock-absorbing pads 301 for reducing vibration are installed at the center of the surface of placement frame 2; three sets of first connecting blocks 302 are arranged sequentially from top to bottom on both sides of the shock-absorbing pads 301; a connecting rod 306 is provided at the center of the side of the first connecting block 302 away from placement frame 2; a second connecting block 303 fixedly connected to the box body 1 is installed at the top of the connecting rod 306.
[0022] Please see Figure 1 - Figure 2In this embodiment, the second connecting block 303 has a telescopic hole 304 at its center that slides with the connecting rod 306. A shock-absorbing spring 305 is installed on the outside of the connecting rod 306, and a spring damper is installed inside the shock-absorbing spring 305. By installing the shock-absorbing spring 305 on the outside of the connecting rod 306 and setting a spring damper inside the spring, vibration energy can be absorbed and dispersed more effectively, reducing the impact force transmitted to the items inside the carton. The spring damper can control the rebound speed of the shock-absorbing spring 305, preventing secondary vibration damage caused by excessive rebound, and ensuring that the items are continuously and stably protected. The telescopic hole 304 in the second connecting block 303 allows the connecting rod 306 to make appropriate displacement adjustments according to external impacts, so that the entire shock absorption system can better adapt to different dynamic loads. To improve the flexibility and responsiveness of the overall structure, auxiliary components include a lid 201. The lid 201 is fastened to the upper end of the carton body 1, and a cover plate 204 is installed on the upper side between the carton body 1 and the placement frame 2. The fastening connection between the upper end of the carton body 1 and the lid 201 improves the overall sealing performance of the carton, effectively preventing moisture, dust and other external factors from entering and protecting the internal items from being affected. The cover plate 204 installed on the upper side between the carton body 1 and the placement frame 2 provides an additional physical protective layer, which helps reduce the risk of external impacts directly affecting the internal items, and also enhances the overall stability of the structure. The fastening connection between the lid 201 and the carton body 1 facilitates quick opening and closing, improves the convenience and efficiency of use, and ensures tightness and safety during the packaging process.
[0023] Please see Figure 2 - Figure 3In this embodiment, anti-collision corners 202 are installed at the corners of the lower surface of the box 1. A support rod 203 is fixedly connected between every two sets of anti-collision corners 202. The anti-collision corners 202 installed at the corners of the lower surface of the box 1 can first contact the ground or other objects when the carton is bumped or dropped, absorbing and dispersing the impact force, thereby effectively protecting the contents of the box from damage. The support rod 203 fixedly connected between every two sets of anti-collision corners 202 increases the structural strength and stability of the bottom of the box, making the carton more stable when stacked and reducing the risk of collapse due to stacking. By reducing direct damage from external impacts, not only are the internal contents protected, but wear and tear on the carton itself is also reduced, helping to extend the service life of the carton. Four sets of sealing plates 205 are fixedly connected to the inner side of the frame 2. A placement slot 206 is opened in the center of the inner side of the frame 2. The four sets of sealing plates 205 fixedly connected to the inner side of the frame 2 help to better organize and divide the internal space, so that items can be placed in designated positions more orderly, reducing the risk of damage caused by movement during transportation. The sealing plates 205 not only help to fix the items, but also provide an additional physical protective layer to prevent the items from directly contacting the carton wall, thereby providing a cushioning effect when subjected to external impact. The placement slot 206 opened in the center of the inner side of the frame 2 can be customized in size as needed to ensure that items of different types or shapes can be properly placed, maximizing the use of internal space while ensuring the safety of the items.
[0024] Please see Figure 3 - Figure 4In this embodiment, multiple sets of fixing slots 207 are linearly opened at the lower end of the placement frame 2. The upper ends of both the front and rear sides of the box body 1 are provided with buckle slots 208. The inner side of the cover plate 204 is equipped with buckles 209 that engage with the buckle slots 208, allowing the insertion of partitions or other fixing devices as needed. This effectively prevents items from moving or colliding during transportation, ensuring the items remain stable. By setting different positions and numbers of fixing slots 207, the internal layout can be flexibly adjusted according to the actual size and shape of the loaded items, improving the carton's adaptability to different types of items and enhancing its flexibility of use. The buckle slots 208 on the upper ends of both the front and rear sides of the box body 1, working in conjunction with the buckles 209 on the cover plate 204, make opening and closing the carton more convenient and efficient. Sealing and inspection can be completed quickly without additional tools, improving operational efficiency. The lower end of the box cover 201 is surrounded by a... Equipped with a sealing ring 210, the sealing ring 210, which surrounds the lower end of the cover plate 204, effectively prevents external factors such as moisture and dust from entering the carton, ensuring that the contents remain dry and clean. This is especially suitable for environmentally sensitive products. The inside of the cover plate 204 is equipped with a buckle 209 that matches the buckle groove 208 on the carton body 1. This buckling connection method is not only easy and quick to install, but also provides a firm and reliable sealing effect, reducing the risk of accidental opening caused by vibration or collision during transportation. The design of the buckle 209 and the buckle groove 208 makes the opening and closing of the carton more convenient and quick. Sealing and inspection can be completed without additional tools, improving the user experience and work efficiency. Through tight sealing and stable sealing, this design further enhances the overall protective performance of the carton, providing more comprehensive security for the contents and reducing the possibility of damage.
[0025] When the carton is subjected to external vibration or impact during operation, the outer auxiliary components first provide initial protection, helping to seal the carton and providing a certain cushioning effect. At the same time, the core shock-absorbing components begin to function. The shock-absorbing pads 301 installed inside the frame 2 first come into contact with the vibration transmitted from the internal items or the impact force directly from the outside. These shock-absorbing pads 301 can absorb and disperse some of the energy, reducing the impact directly applied to the items. The first connecting block 302 and connecting rod 306 system connected to the shock-absorbing pads 301 allow a certain degree of displacement. When vibration occurs, the connecting rod 306 can slide in the telescopic hole 304 in the second connecting block 303, thereby mitigating the impact of vibration. In addition, the shock-absorbing spring 305 wrapped around the outside of the connecting rod 306 further enhances the shock absorption capacity of the system. The design of the shock-absorbing spring 305 can absorb energy while controlling the rebound speed with the help of the internal spring damper, avoiding secondary vibration damage caused by excessive rebound. This design ensures that even in continuous vibration environments, the items inside the carton can be effectively protected from damage.
[0026] Through the above steps, by setting up a shock-absorbing component including a shock-absorbing pad 301, a first connecting block 302, a connecting rod 306, a second connecting block 303, a telescopic hole 304, and a shock-absorbing spring 305, the vibration and impact of the external environment on the carton can be effectively absorbed and buffered, reducing the risk of damage to the internal items due to vibration or drop during transportation. The lid 201 in the auxiliary component is fastened to the upper end of the carton body 1, and a sealing ring 210 is installed around the lower end of the lid 204, which greatly improves the sealing performance of the carton and helps prevent external factors such as dust and moisture from affecting the internal items. The anti-collision corners 202 installed at the corners of the lower surface of the carton body 1 and the anti-collision corners 202 are located between each pair of anti-collision corners 202. The fixed support rod 203 enhances the stability and impact resistance of the carton, providing extra support, especially when stacked, to prevent collapse. The inner side of the placement frame 2 is fixed with four sets of sealing plates 205, and a placement groove 206 is opened in the center. At the same time, multiple sets of fixing grooves 207 are linearly opened at the lower end of the interior. These designs help to better organize and fix the internal items, preventing them from moving inside the carton, thereby optimizing space utilization and further reducing the risk of damage. This solves the problem that items inside the carton may be vibrated or impacted by road bumps, collisions during transportation, etc., and that traditional cartons are not structurally stable enough when stacked, and that ordinary cartons have poor sealing performance.
Claims
1. A shock-absorbing and drop-proof cardboard box, comprising a box body (1); characterized in that: It also includes a placement frame (2), auxiliary components and shock-absorbing components; the outer side of the box (1) is equipped with auxiliary components to ensure that the box (1) is sealed and to help reduce shock, the inner side of the box (1) is equipped with shock-absorbing components to protect the box (1) from vibration and falling damage, the inner side of the box (1) is equipped with a placement frame (2) to reduce internal vibration, the shock-absorbing components include shock-absorbing pads (301), the center of the surface of the placement frame (2) is equipped with shock-absorbing pads (301) to reduce vibration, the two sides of the shock-absorbing pads (301) are provided with three sets of first connecting blocks (302) from top to bottom, the center of the side of the first connecting block (302) away from the placement frame (2) is provided with a connecting rod (306), the top of the connecting rod (306) is equipped with a second connecting block (303) that is fixedly connected to the box (1).
2. The shock-absorbing and drop-proof cardboard box according to claim 1, characterized in that: The second connecting block (303) has a telescopic hole (304) in the center that is slidably connected to the connecting rod (306). A shock-absorbing spring (305) is installed on the outside of the connecting rod (306), and a spring damper is provided inside the shock-absorbing spring (305).
3. The shock-absorbing and drop-proof cardboard box according to claim 1, characterized in that: The auxiliary components include a box cover (201), the box body (1) is fastened to the upper end of the box cover (201), and a cover plate (204) is installed on the upper side between the box body (1) and the placement frame (2).
4. A shock-absorbing and drop-proof cardboard box according to claim 1, characterized in that: Anti-collision corners (202) are installed at the corners of the lower surface of the box (1), and a support rod (203) is fixedly connected between every two sets of anti-collision corners (202).
5. A shock-absorbing and drop-proof cardboard box according to claim 1, characterized in that: Four sets of sealing plates (205) are fixedly connected to the inside of the placement frame (2), and a placement groove (206) is opened in the center of the inside of the placement frame (2).
6. A shock-absorbing and drop-proof cardboard box according to claim 3, characterized in that: The lower part of the frame (2) has multiple sets of fixing grooves (207) linearly opened. The upper part of the front and rear sides of the box (1) are provided with buckle grooves (208). The inner side of the cover plate (204) is equipped with buckles (209) that are fastened to the buckle grooves (208).
7. A shock-absorbing and drop-proof cardboard box according to claim 3, characterized in that: A sealing ring (210) is installed around the lower end of the box cover (201).