A vibration damping buffer box for transporting automotive parts

By introducing a vibration damping and buffering mechanism and a lifting pulley mechanism into the automotive parts handling box, the swaying problem caused by insufficient support in the existing technology has been solved, effectively reducing the risk of vibration and improving the stability and convenience during transportation.

CN224428574UActive Publication Date: 2026-06-30WUHAN XINSHUNYUAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN XINSHUNYUAN TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing automotive parts handling boxes lack sufficient support when encountering drops or sudden stops, causing them to sway and failing to effectively reduce the transportation risks caused by vibration. Even when wrapped with flexible materials, they still cannot effectively reduce vibration and thus fail to effectively reduce transportation risks.

Method used

A vibration damping and buffer box for transporting automotive parts is adopted, including an outer box and an inner box. The vibration damping and buffering mechanism includes a first fixed end plate located in the middle of the outer wall of the inner box. The upper left and right sides of the first fixed end plate are rotatably connected to a first rotating shaft. The middle of the first rotating shaft is rotatably connected to a guide rod. The left side of the guide rod is fixedly connected to a first limiting block. The right side of the first limiting block is fixedly connected to a spring. The end of the spring is fixedly connected to a second limiting block. The inner wall of the second limiting block is threaded with a sleeve. The end of the guide rod is slidably connected to the sleeve. The right end of the sleeve is rotatably connected to a second rotating shaft. The outer wall of the second rotating shaft is rotatably connected to a second fixed end plate.

Benefits of technology

It effectively reduces the vibration of automotive parts during transportation, reduces offset distance, prevents damage to parts, and makes handling more convenient and faster through the lifting pulley mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of logistics and transportation technology, and discloses a vibration damping and buffer box for handling automotive parts. It includes an outer box and an inner box. A vibration damping and buffering mechanism is provided in the middle of the inner wall of the outer box to reduce the vibration experienced by the automotive parts during transportation. A lifting pulley mechanism is provided at the bottom of the outer box. The vibration damping and buffering mechanism includes a first fixed end plate located in the middle of the outer wall of the inner box. First rotating shafts are rotatably connected to the upper left and right sides of the first fixed end plate. In this utility model, when the transportation of automotive parts is subjected to sudden stops or swaying, the first fixed end plate connected to the inner box in the direction of displacement is compressed and moved forward, thereby driving the first rotating shafts on both sides to move forward, pulling the guide rod to tilt. Simultaneously, the spring is stretched, exerting a backward force on the first fixed end plate, pulling the inner box backward.
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Description

Technical Field

[0001] This utility model relates to the field of logistics and transportation technology, and in particular to a vibration damping buffer box for handling automotive parts. Background Technology

[0002] Vibration-damping buffer boxes for handling automotive parts are specialized containers designed to protect automotive parts from damage caused by external forces such as vibration, impact, and collision during handling, transportation, or storage. Through structural design, material selection, and functional optimization, they achieve dual protection of the internal items by isolating vibration and buffering impact, and are widely used in the field of automotive parts transportation.

[0003] Vibration-damping buffer boxes for transporting automotive parts mainly consist of an outer shell, a base and top cover, a vibration-damping and buffering structure, and a positioning and restraint mechanism. Through a multi-layered structural system—an outer layer for load-bearing protection, a middle layer for vibration damping, and an inner layer for positioning and restraint—and a combination of buffer filling materials and structures, they provide comprehensive protection against vibration, impact, and displacement risks during the transport of automotive parts. However, due to the complexity of automotive parts transport scenarios, the boxes may wobble due to insufficient support in situations such as drops or sudden stops, potentially damaging the parts. Even wrapping the boxes with flexible materials such as sponge or pearl cotton cannot effectively reduce the transportation risks caused by vibration. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a vibration-damping buffer box for transporting automotive parts, aiming to improve the problem that in the prior art, the transport box will shake due to insufficient support, and the parts will be damaged. Even if the transport box is wrapped with flexible materials, it is still not possible to effectively reduce the transportation risks caused by vibration.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a vibration damping and buffer box for transporting automotive parts, comprising an outer box and an inner box, wherein a vibration damping and buffering mechanism is provided in the middle of the inner wall of the outer box, the vibration damping and buffering mechanism being used to reduce the vibration of automotive parts during transportation, and a lifting pulley mechanism is provided at the bottom of the outer box; the vibration damping and buffering mechanism includes a first fixed end plate, the first fixed end plate being located in the middle of the outer wall of the inner box, a first rotating shaft being rotatably connected to the upper left and right sides of the first fixed end plate, a guide rod being rotatably connected to the middle of the first rotating shaft, a first limiting block being fixedly connected to the left side of the guide rod, a spring being fixedly connected to the right side of the first limiting block, a second limiting block being fixedly connected to the end of the spring, a sleeve being threadedly connected to the inner wall of the second limiting block, the end of the guide rod being slidably connected to the sleeve, a second rotating shaft being rotatably connected to the right end of the sleeve, and a second fixed end plate being rotatably connected to the outer wall of the second rotating shaft.

[0006] As a further description of the above technical solution:

[0007] The lifting pulley mechanism includes a rocker arm, which is located at the front and rear ends of the bottom left side of the outer housing. A drive shaft is fixedly connected to the rear side of the rocker arm, and a bearing is rotatably connected to the right side of the drive shaft. Two first bevel gears are fixedly connected to the left side of the drive shaft, and a second bevel gear is located below the first bevel gears. The second bevel gear and the first bevel gear are meshed together. A bolt is fixedly connected to the bottom of the second bevel gear. Slide grooves are fixedly connected to all four sides of the bottom of the outer housing. A square cylinder is slidably connected to the bottom of the inner wall of the slide groove. The square cylinder is threadedly connected to the bolt. A base is fixedly connected to the bottom of the square cylinder, and a roller is rotatably connected to the bottom end of the base.

[0008] As a further description of the above technical solution:

[0009] Hinges are fixedly connected to the upper left and right sides of the rear end of the outer casing. A cover plate is fixedly connected to the front end of each hinge, and a sealing strip is fixedly connected to the bottom of the cover plate.

[0010] As a further description of the above technical solution:

[0011] Lifting rings are fixedly connected to the upper part of the outer wall of the outer casing, and rubber sleeves are fixedly connected to the inner wall of the lifting rings.

[0012] As a further description of the above technical solution:

[0013] A handle is rotatably connected to the upper left side of the outer wall of the outer casing, and a groove is provided in the middle left side of the outer wall of the outer casing.

[0014] As a further description of the above technical solution:

[0015] The inner walls of the internal box are all fixedly connected with rubber plates, and multiple sponge pads are fixedly connected to the front side of the rubber plates.

[0016] As a further description of the above technical solution:

[0017] An identification groove is provided in the middle of the front side of the outer wall of the outer box, and an identification plate is fixedly connected inside the identification groove.

[0018] As a further description of the above technical solution:

[0019] A connecting plate is fixedly connected to the bottom of the outer wall of the outer casing, and an anti-slip pad is fixedly connected to the bottom of the connecting plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when the transportation of automotive parts is subjected to sudden stops or shaking and deviation, the first fixed end plate connected to the internal box in the direction of deviation is squeezed forward, thereby driving the first rotating shafts on both sides to move forward, pulling the guide rod to tilt, and the spring is stretched at the same time exerting a backward force on the first fixed end plate, pulling the internal box to move backward, reducing the deviation distance, preventing damage to the parts, and effectively reducing the transportation risks caused by vibration.

[0022] 2. In this utility model, rotating the rocker arms on both sides causes the transmission shaft to rotate, thereby driving the two first bevel gears to rotate. Since the first bevel gear and the second bevel gear are meshed and connected, the second bevel gear rotates accordingly, driving the bolt to rotate. Because the slide is fixedly connected to the outer box, the square cylinder can only move downwards inside it with the rotation of the bolt to lower the roller. Then, the staff can push the box to move a short distance, making the handling of parts more convenient and faster. Attached Figure Description

[0023] Figure 1 This is a perspective view of a vibration damping buffer box for transporting automotive parts according to the present invention.

[0024] Figure 2 This is a front view of a vibration damping buffer box for transporting automotive parts according to the present invention.

[0025] Figure 3 This is a schematic diagram of a vibration damping mechanism for a vibration isolation buffer box used for transporting automotive parts, as proposed in this utility model.

[0026] Figure 4 This is an exploded view of the vibration damping mechanism of a vibration damping buffer box for transporting automotive parts, as proposed in this utility model.

[0027] Figure 5 This is a schematic diagram of the lifting pulley mechanism of a vibration damping and buffer box for transporting automotive parts, as proposed in this utility model.

[0028] Figure 6 This is a cross-sectional view of the lifting pulley mechanism of a vibration damping and buffer box for transporting automotive parts, as proposed in this utility model.

[0029] Figure 7 This is a partial structural diagram of a vibration damping buffer box for transporting automotive parts, as proposed in this utility model.

[0030] Legend:

[0031] 1. External housing; 2. Vibration damping and buffering mechanism; 201. First fixed end plate; 202. First rotating shaft; 203. Spring; 204. Second limiting block; 205. Sleeve; 206. Second fixed end plate; 207. Second rotating shaft; 208. First limiting block; 209. Guide rod; 3. Lifting pulley mechanism; 301. Rocker arm; 302. Drive shaft; 303. Bearing; 304. First bevel gear; 305. Slide groove; 306. Second bevel gear; 307. Bolt; 308. Square cylinder; 309. Roller; 310. Base; 4. Internal housing; 5. Hinge; 6. Cover plate; 7. Sealing strip; 8. Lifting ring; 9. Rubber sleeve; 10. Handle; 11. Groove; 12. Rubber plate; 13. Sponge pad; 14. Marking groove; 15. Marking plate; 16. Connecting plate; 17. Anti-slip pad. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 2 , Figure 3 and Figure 4 This utility model provides an embodiment of a vibration damping and buffer box for transporting automotive parts, comprising an outer box 1 and an inner box 4. A vibration damping and buffering mechanism 2 is provided in the middle of the inner wall of the outer box 1. The vibration damping and buffering mechanism 2 is used to reduce the vibration experienced by automotive parts during transportation. A lifting pulley mechanism 3 is provided at the bottom of the outer box 1. The vibration damping and buffering mechanism 2 includes a first fixed end plate 201, located in the middle of the outer wall of the inner box 4. A first rotating shaft 202 is rotatably connected to the upper left and right sides of the first fixed end plate 201. A guide rod 209 is rotatably connected to the middle of the first rotating shaft 202. A first limiting block 208 is fixedly connected to the left side of the guide rod 209. A spring 203 is fixedly connected to the right side of the first limiting block 208. The spring 203 will extend under the action of external force. A second limiting block 204 is fixedly connected to the end of the spring 203. A sleeve 205 is threadedly connected to the inner wall of the second limiting block 204. The end of the guide rod 209 is slidably connected to the sleeve 205. A second rotating shaft 207 is rotatably connected to the right end of the sleeve 205. A second fixed end plate 206 is rotatably connected to the outer wall of the second rotating shaft 207. The end of the second fixed end plate 206 is fixedly connected to the outer box 1. Rubber plates 12 are fixedly connected to all four sides of the inner wall of the inner box 4. Multiple sponge pads 13 are fixedly connected to the front side of the rubber plates 12 to prevent the parts from scratching and causing damage to the inner box 4.

[0034] Specifically, when the automotive parts begin transportation and are subjected to sudden stops or shaking, causing them to shift in one direction, the inner housing 4 will move in the direction of the shift. At this time, the first fixed end plate 201 connected to the inner housing 4 in the direction of the shift will be squeezed and move forward. When the first fixed end plate 201 moves, it will drive the first rotating shafts 202 on both sides to move forward synchronously. The first rotating shafts 202 will then pull the guide rods 209 connected to them, causing the guide rods 209 to tilt. At this time, the spring 203 is stretched and begins to store energy. At the same time, the spring 203 will generate a backward reaction force on the first fixed end plate 201, pulling the inner housing 4 to move backward, thereby buffering the vibration of the inner housing 4, reducing the offset distance of the inner housing 4, and avoiding damage caused by the collision of automotive parts with other objects due to excessive offset. The sponge pad 13 and rubber plate 12 installed on the inner wall of the inner housing 4 can reduce the collision between the automotive parts and the parts during transportation, effectively avoiding the risk of damage such as scratches on the surface of the parts and structural deformation, and ensuring the integrity of precision parts during long-distance transportation.

[0035] Reference Figure 5 , Figure 6 and Figure 7 The lifting pulley mechanism 3 includes a rocker arm 301, which is located at the front and rear ends of the bottom left side of the outer housing 1. The rocker arm 301 drives the lifting pulley mechanism 3. A drive shaft 302 is fixedly connected to the rear side of the rocker arm 301. A bearing 303 is rotatably connected to the right side of the drive shaft 302. The bearing 303 is fixedly connected to the bottom of the outer housing 1. Two first bevel gears 304 are fixedly connected to the left side of the drive shaft 302. A second bevel gear 306 is provided at the lower part of the first bevel gears 304. The second bevel gear 306 and the first bevel gear 304 are meshed. A bolt 307 is fixedly connected to the bottom of the second bevel gear 306. Slide grooves 305 are fixedly connected to all four sides of the bottom of the outer housing 1. A square cylinder 308 is slidably connected to the bottom of the inner wall of the slide 305. The square cylinder 308 can move vertically within the slide 305. The square cylinder 308 is threadedly connected to a bolt 307. A base 310 is fixedly connected to the bottom of the square cylinder 308. The base 310 can rotate in any direction. A roller 309 is rotatably connected to the bottom end of the base 310. Lifting rings 8 are fixedly connected to the upper part of the outer wall of the outer box 1. A rubber sleeve 9 is fixedly connected to the inner wall of the lifting ring 8 to increase the contact area of ​​the lifting hook and maintain stability during the lifting process. A handle 10 is rotatably connected to the upper left side of the outer wall of the outer box 1. A groove 11 is provided in the middle left side of the outer wall of the outer box 1 for storing the handle 10.

[0036] Specifically, rotating the rocker arms 301 on both sides causes the drive shaft 302 to rotate synchronously. The rotation of the drive shaft 302 drives the two first bevel gears 304, which are fixedly connected to it, to rotate simultaneously. Since the first bevel gears 304 and the second bevel gears 306 are meshed, the second bevel gears 306 rotate under the drive of the first bevel gears 304, thereby causing the bolts 307 connected to the second bevel gears 306 to rotate. Because the slide groove 305 is fixedly connected to the outer housing 1, the square cylinder 308 is limited by the slide groove 305 and can only slide vertically within it. Therefore, the square cylinder... As bolt 307 rotates, 308 moves downward, lowering the roller 309 installed at the bottom of the square cylinder 308 to contact the ground. At this time, the operator can push handle 10 to move the entire box. Conversely, if the rocker arm 301 is rotated in the opposite direction, the components will move in the opposite direction, the square cylinder 308 will move upward, and the roller 309 will be retracted, allowing the outer box 1 to be placed on the ground. When hoisting and transportation are required, the hoisting hook can be inserted into the hoisting ring 8. The rubber sleeve 9 installed on the outside of the hoisting ring 8 can increase the contact area between the hook and the hoisting ring 8, increase the stability during hoisting, and prevent the box from shaking during hoisting.

[0037] Reference Figure 1 and Figure 2 Hinges 5 are fixedly connected to the upper left and right sides of the rear end of the outer box 1. A cover plate 6 is fixedly connected to the front end of the hinge 5. A sealing strip 7 is fixedly connected to the bottom of the cover plate 6 to prevent rainwater from seeping in. An identification groove 14 is opened in the middle of the front side of the outer wall of the outer box 1. An identification plate 15 is fixedly connected inside the identification groove 14 to record the information of the parts and precautions. A connecting plate 16 is fixedly connected to the bottom of the outer wall of the outer box 1. An anti-slip pad 17 is fixedly connected to the bottom of the connecting plate 16 to prevent the handling box from sliding during transportation.

[0038] Specifically, the automotive parts are placed steadily into the inner box 4, ensuring that the parts are placed stably inside the box. Then, the cover plate 6 is lowered, so that the cover plate 6 is tightly closed with the edge of the outer box 1. The sealing strip 7 installed at the bottom of the cover plate 6 will tightly fit the upper end of the outer box 1, so that the inner box 4 is in a sealed state, effectively preventing rainwater from seeping in during transportation and preventing the parts from rusting or being damaged due to moisture. The labeling slot 14 is equipped with a label plate 15, which makes it easy for the handling personnel to quickly understand the information and precautions of the automotive parts, ensuring that the handling operation meets the requirements. The anti-slip pad 17 installed at the bottom of the outer box 1 can increase the friction between the box and the placement surface. During transportation, it can prevent the handling box from sliding due to vehicle bumps or external force, ensuring the stability of the transportation process, and can also reduce the impact of vibration on the handling box through its own elastic deformation. Working principle: The car parts are placed into the inner box 4, the cover plate 6 is lowered and closed, so that the inner box 4 is in a sealed state. Rotating the rocker arm 301 on both sides causes the drive shaft 302 to rotate, which drives the two first bevel gears 304 connected to it to rotate. Since the first bevel gear 304 is meshed with the second bevel gear 306, the second bevel gear 306 also meshes and rotates, which in turn causes the bolt 307 to rotate. The slide 305 is fixedly connected to the outer box 1, and the square cylinder 308 can only slide inside it. The square cylinder 308 will move downward as the bolt 307 rotates, lowering the roller 309. Then the staff can push the box to move, and vice versa, the roller 309 can be retracted.

[0039] If hoisting is required, the hook can be inserted into the hoisting ring 8. The rubber sleeve 9 can increase the contact area of ​​the hook and increase the stability during hoisting. When the car parts are transported and are subjected to a sudden stop or shaking and shift in one direction, the first fixed end plate 201 connected to the inner box 4 in the offset direction is squeezed and moves forward, driving the first rotating shafts 202 on both sides to move forward, pulling the guide rod 209 connected to it to tilt, and the spring 203 is stretched. At the same time, the spring 203 will exert a backward force on the first fixed end plate 201, pulling the inner box 4 to move backward, buffering the vibration of the inner box 4, reducing the offset distance of the inner box 4, and preventing damage to the car parts. The anti-slip pad at the bottom of the outer box 1 can not only prevent the transport box from sliding during transportation, but also reduce the impact of vibration on the transport box.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vibration damping buffer box for transporting automotive parts, comprising an outer box (1) and an inner box (4), characterized in that: The outer box (1) is provided with a vibration damping buffer mechanism (2) in the middle of its inner wall. The vibration damping buffer mechanism (2) is used to reduce the vibration of the car parts during transportation. The bottom of the outer box (1) is provided with a lifting pulley mechanism (3). The vibration damping and buffering mechanism (2) includes a first fixed end plate (201), which is located in the middle of the outer wall of the inner box (4). The upper left and right sides of the first fixed end plate (201) are rotatably connected to a first rotating shaft (202). The middle of the first rotating shaft (202) is rotatably connected to a guide rod (209). The left side of the guide rod (209) is fixedly connected to a first limiting block (208). The right side of the first limiting block (208) is fixedly connected to a spring (203). The end of the spring (203) is fixedly connected to a second limiting block (204). The inner wall of the second limiting block (204) is threadedly connected to a sleeve (205). The end of the guide rod (209) is slidably connected to the sleeve (205). The right end of the sleeve (205) is rotatably connected to a second rotating shaft (207). The outer wall of the second rotating shaft (207) is rotatably connected to a second fixed end plate (206).

2. The vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: The lifting pulley mechanism (3) includes a rocker arm (301), which is located at the front and rear ends of the bottom left side of the outer housing (1). A drive shaft (302) is fixedly connected to the rear side of the rocker arm (301), and a bearing (303) is rotatably connected to the right side of the drive shaft (302). Two first bevel gears (304) are fixedly connected to the left side of the drive shaft (302), and a second bevel gear (306) is provided at the lower part of the first bevel gears (304). The first bevel gear (304) is meshed with the second bevel gear (306), and the bottom of the second bevel gear (306) is fixedly connected with a bolt (307). The bottom of the outer box (1) is fixedly connected with a sliding groove (305). The bottom of the inner wall of the sliding groove (305) is slidably connected with a square cylinder (308). The square cylinder (308) is threadedly connected to the bolt (307). The bottom of the square cylinder (308) is fixedly connected with a base (310), and the bottom end of the base (310) is rotatably connected with a roller (309).

3. The vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: The upper left and right sides of the rear end of the outer box (1) are fixedly connected with hinges (5), the front end of the hinges (5) is fixedly connected with a cover plate (6), and the bottom of the cover plate (6) is fixedly connected with a sealing strip (7).

4. The vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: The outer casing (1) is fixedly connected to the upper part of the outer wall with lifting rings (8) and the inner wall of the lifting rings (8) is fixedly connected with rubber sleeves (9).

5. A vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: A handle (10) is rotatably connected to the upper left side of the outer wall of the outer box (1), and a groove (11) is provided in the middle left side of the outer wall of the outer box (1).

6. A vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: The inner walls of the inner box (4) are all fixedly connected with rubber plates (12), and multiple sponge pads (13) are fixedly connected to the front side of the rubber plates (12).

7. A vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: The outer casing (1) has an marking groove (14) in the middle of the front side of its outer wall, and a marking plate (15) is fixedly connected inside the marking groove (14).

8. A vibration damping buffer box for transporting automotive parts according to claim 1, characterized in that: A connecting plate (16) is fixedly connected to the bottom of the outer wall of the outer box (1), and an anti-slip pad (17) is fixedly connected to the bottom of the connecting plate (16).