Wooden floor transport protection device
The adaptive protection device of the wedge base and buffer mechanism solves the problem of reduced cushioning efficiency during the transportation of wood flooring, achieves stable clamping and protection during bumps, adapts to wood flooring of different sizes, and reduces the risk of scratches and bumps.
Patent Information
- Application Number
- CN202522211605.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-20
AI Technical Summary
During transportation, wooden flooring is prone to reduced cushioning performance due to vibration and bumps, making it unable to adaptively adjust clamping force, resulting in surface scratches and edge damage.
An adaptive protection device employing a wedge base, clamping plate, and buffer mechanism achieves dynamic clamping by utilizing the inclined plane fit and the law of inertia, while providing stable protection in combination with a compression spring and a buffer spring.
When bumpy or vibrating, the device can automatically adjust the clamping force to adapt to different sizes of wood flooring, providing stable protection, reducing the risk of scratches and bumps, and the structure is sturdy and durable.
Smart Images

Figure CN224676757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood flooring transportation technology, specifically a wood flooring transportation protection device. Background Technology
[0002] Wood flooring refers to flooring made of wood. Wood flooring produced in China is mainly divided into six categories: solid wood flooring, engineered wood flooring, multi-layer composite flooring, bamboo flooring, and cork flooring, as well as the emerging wood-plastic composite flooring.
[0003] Currently, wood flooring mainly relies on static fillers such as foam and pearl cotton for fixation and protection during transportation. These materials are prone to displacement and compaction due to continuous vibration during long-distance transportation, resulting in a significant decrease in their cushioning effectiveness. Furthermore, they cannot adaptively adjust the clamping force according to the specific size of the wood flooring, and it is even more difficult to dynamically enhance protection in the event of bumps and impacts. Therefore, there is a common quality risk that the flooring surface is easily scratched and the edges and corners are easily bumped.
[0004] In view of this, we propose a protective device for transporting wooden flooring. Summary of the Invention
[0005] The purpose of this invention is to provide a protective device for transporting wooden floors, in order to solve the problems mentioned in the background art.
[0006] A wood flooring transport protection device includes a housing, an adaptive protection device, and a cover assembly; The adaptive protection device is located on the bottom side inside the box and includes a wedge base located on the bottom of the box, a clamping plate slidably connected above the wedge base through an inclined surface fit, and a buffer mechanism that provides a reset spring force. The cover plate assembly is movably connected to the upper opening of the box body, and includes a cover plate, a linkage pressure plate disposed below the cover plate, and a clamping spring disposed between the cover plate and the linkage pressure plate. The lower surface of the linkage pressure plate is provided with a pressing slope, which matches the pressing slope at the upper end of the clamping plate.
[0007] Preferably, the upper surface of the wedge base is an inclined surface, on which at least two wedge guide rails are provided; the lower surface of the clamping plate is provided with wedge grooves corresponding to the number and position of the wedge guide rails.
[0008] Preferably, the buffer mechanism includes a guide post fixed to the bottom of the housing and a buffer spring sleeved on the guide post. The wedge base slides with the guide post through a guide sleeve at its lower end and is compressed on the buffer spring.
[0009] Preferably, the inner surfaces of the wedge base, the linkage pressure plate, and the clamping plate are all covered with buffer pads.
[0010] Preferably, at least two limiting posts are fixedly connected to the lower surface of the cover plate, the linkage pressure plate is movably sleeved on the limiting posts and is restricted between the limiting member set at the end of the limiting post and the cover plate; the compression spring is sleeved on the limiting post and compressed between the cover plate and the linkage pressure plate.
[0011] Preferably, the bottom of the box is provided with support legs.
[0012] Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: 1. When encountering bumps or vibrations during transportation, and the more severe the impact, the more effective the hysteresis mechanism in the device becomes, maintaining the stability of the clamping force and forming an intelligent protection mechanism. This overcomes the drawback of traditional static fillers whose effectiveness decreases under continuous impact, providing stable active protection for the goods.
[0013] 2. Thanks to the unique stroke amplification effect of the wedge mechanism and the initial reset force provided by the return spring, this device can automatically compensate for and adapt to wood flooring packaging units of different widths within a certain range. Without replacing or adjusting any parts, it can effectively secure goods of various specifications, improving the versatility of the packaging box and reducing the cost and complexity of requiring specialized packaging for different product sizes.
[0014] 3. The entire device is a purely mechanical structure, requiring no electronic sensors or power source. Its working principle relies on the inclined plane principle and the law of inertia in physics, resulting in a robust, wear-resistant, and long-lasting structure. The device requires minimal maintenance and can adapt to various complex and demanding logistics and transportation environments. Attached Figure Description
[0015] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is an exploded view of the present invention; Figure 3 This is a structural diagram of the adaptive device of this utility model; Figure 4 This is a structural diagram of the clamping plate of this utility model; Figure 5 This is a bottom view of the wedge base of this utility model; Figure 6 This is a structural diagram of the cover plate assembly of this utility model.
[0016] The following are the labels in the diagram: 1. Housing; 11. Support leg; 2. Adaptive protection device; 21. Wedge base; 211. Wedge guide rail; 212. Guide post; 213. Buffer spring; 214. Guide sleeve; 22. Clamping plate; 221. Wedge groove; 222. Pressed inclined surface; 3. Cover plate assembly; 31. Cover plate; 311. Limiting post; 312. Limiting component; 32. Linkage pressure plate; 321. Pressing inclined surface; 33. Pressing spring; 4. Buffer pad. Detailed Implementation
[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please see Figure 1-6 This utility model provides a technical solution: A protective device for transporting wooden flooring includes a housing 1, an adaptive protection device 2, and a cover assembly 3. The adaptive protection device 2 is located inside the bottom of the housing 1 and includes a wedge base 21 located at the bottom of the housing, a clamping plate 22 slidably connected above the wedge base 21 via an inclined surface fit, and a buffer mechanism providing a restoring elastic force. The cover assembly 3 is movably connected to the upper opening of the housing 1 and includes a cover plate 31, a linkage pressure plate 32 located below the cover plate 31, and a compression spring 33 located between the cover plate 31 and the linkage pressure plate 32. The lower surface of the linkage pressure plate 32 is provided with a pressing inclined surface 321, which matches the pressed inclined surface 222 at the upper end of the clamping plate 22. The upper surface of the wedge base 21 is an inclined surface, on which at least two wedge guide rails 211 are provided. The lower surface of the clamping plate 22 is provided with wedge grooves 221 corresponding to the number and position of the wedge guide rails 211. The buffer mechanism includes a guide post 212 fixed to the bottom of the housing 1 and a buffer spring 213 sleeved on the guide post 212. The wedge base 21 slides with the guide post 212 through a guide sleeve 214 at its lower end and is compressed on the buffer spring 213. The inner surfaces of the wedge base 21, the linkage pressure plate 32, and the clamping plate 22 are all covered with buffer pads 4. At least two limiting posts 311 are fixedly connected to the lower surface of the cover plate 31. The linkage pressure plate 32 is movably sleeved on the limiting posts 311 and is restricted between the limiting member 312 at the end of the limiting post 311 and the cover plate 31. The compression spring 33 is sleeved on the limiting post 311 and compressed between the cover plate 31 and the linkage pressure plate 32. The bottom of the housing 1 is provided with support legs 11.
[0021] The working principle of this utility model is as follows: In the initial loading state, the supporting force of the buffer spring 213 keeps the wedge base 21 in the raised position, the clamping plate 22 is in the retracted state, and at the same time the compression spring 33 keeps the linkage pressure plate 32 in the upper limit position. At this time, a loose accommodation space is formed inside the box 1, which makes it easy for workers to put in the wood flooring unit wrapped with wrapping film. When bumps occur during transportation and the box 1 experiences vertical upward acceleration, the stack of wooden floorboards exerts an upward impact force on the top linkage pressure plate 32 due to inertia. However, the linkage pressure plate 32 moves relatively slowly due to its own inertia and the action of the clamping spring 33. At the same time, the wedge base 21 moves upward with the box 1 as a whole. Due to the lag effect of the linkage pressure plate 32, the clamping plate 22 cannot overcome the clamping action of the pressing slope 321 at the bottom. Meanwhile, this relative movement, through the wedge-shaped cooperation between the pressing slope 321 and the pressed slope 222, converts the vertical impact kinetic energy into a horizontal clamping force pointing inward into the box 1, causing the clamping plate 22 covered with the buffer pad 4 to tighten inward, stabilizing and pressing the stack of wooden floorboards, thereby overcoming the impact force generated by the bumps. When the impact ends, the buffer spring 213 pulls the wedge base 21 back to its original position along the guide post 212, and the compression spring 33 pushes the linkage pressure plate 32 back to its initial upper limit position. The clamping plate 22 moves outward under the reverse action of the inclined plane to release the clamping force, and the entire device returns to its initial state, completing a complete dynamic buffering and adaptive protection cycle.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A protective device for transporting wooden flooring, characterized in that, Includes housing (1), adaptive protection device (2), and cover assembly (3); The adaptive protection device (2) is located on the bottom side inside the box (1), and includes a wedge base (21) located on the bottom of the box, a clamping plate (22) slidably connected above the wedge base (21) through a wedge fit relationship, and a buffer mechanism that provides reset elasticity. The cover plate assembly (3) is movably connected to the upper opening of the box body (1), and includes a cover plate (31), a linkage pressure plate (32) disposed below the cover plate (31), and a compression spring (33) disposed between the cover plate (31) and the linkage pressure plate (32). The lower surface of the linkage pressure plate (32) is provided with a pressing slope (321), which matches the pressing slope (222) at the upper end of the clamping plate (22).
2. The wood flooring transport protection device according to claim 1, characterized in that: The upper surface of the wedge base (21) is an inclined surface, and at least two wedge guide rails (211) are provided thereon; the lower surface of the clamping plate (22) is provided with wedge grooves (221) corresponding to the number and position of the wedge guide rails (211).
3. The wood flooring transport protection device according to claim 1, characterized in that: The buffer mechanism includes a guide post (212) fixed to the bottom of the box (1) and a buffer spring (213) sleeved on the guide post (212). The wedge base (21) slides with the guide post (212) through the guide sleeve (214) provided at its lower end and is compressed on the buffer spring (213).
4. The wood flooring transport protection device according to claim 1, characterized in that: The inner surfaces of the wedge base (21), the linkage pressure plate (32), and the clamping plate (22) are all covered with buffer pads (4).
5. A wood flooring transport protection device according to claim 1, characterized in that: At least two limiting posts (311) are fixedly connected to the lower surface of the cover plate (31). The linkage pressure plate (32) is movably sleeved on the limiting posts (311) and is restricted between the limiting member (312) set at the end of the limiting post (311) and the cover plate (31). The compression spring (33) is sleeved on the limiting post (311) and compressed between the cover plate (31) and the linkage pressure plate (32).
6. A wood flooring transport protection device according to claim 1, characterized in that: The bottom of the box (1) is provided with support legs (11).