Wooden box with buffer structure

By combining limit rods, positioning rods, airbags, and fixing components, the design solves the problem of insufficient adaptability of traditional wooden box buffer structures, achieving flexible enclosure and buffering of items of different sizes and elastic structural support, thus improving the protection effect during transportation.

CN224076144UActive Publication Date: 2026-04-03WUHAN TUOGAO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The traditional wooden crate's cushioning structure is fixed to the crate body, making it difficult to adapt to the protection needs of items of different sizes, resulting in insufficient cushioning performance.

Method used

The design employs a combination of limit rods, positioning rods, airbags, fixing components, and protective frames. The limit rods drive the airbags to engage with different thicknesses, and the airbags absorb impact energy through elastic deformation during transportation. The fixing components provide elastic support, and the protective frame reinforces the structural stability.

Benefits of technology

It achieves flexible enclosure and cushioning of the internal items, enhances the cushioning performance of the wooden box, reduces the transmission of vibration energy during transportation, and improves structural stability and sealing.

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Abstract

The utility model discloses a wooden box with a buffer structure, and belongs to the technical field of wooden boxes. The supporting assembly comprises a bottom plate, an inserting groove is formed in the top face of the bottom plate, supporting rods are fixedly connected to the four corners of the top face of the bottom plate, sliding grooves are formed in the two sides of each supporting rod, a box plate is arranged on the sliding grooves in a sliding fit mode, two positioning grooves are formed in the top face of the box plate, and limiting rods are inserted into the positioning grooves; a positioning rod is arranged on the bottom face of the limiting rod, an air bag is clamped to one side of the limiting rod, and a fixing assembly is in threaded connection with the top end of the box plate and comprises a cover plate. The limiting rods, the positioning rods, the air bags, the fixing assemblies and the protection frame are matched, the positioning rods drive the limiting rods to be clamped to the inner walls of the positioning grooves, accordingly, the air bags with different thicknesses are clamped according to objects placed in the wooden box, the air bags generate elastic deformation when being impacted by the outside in the transportation process, impact energy is absorbed and consumed through self compression and recovery, and the safety of the wooden box is improved. And flexible surrounding buffering is formed on the internal articles.
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Description

Technical Field

[0001] This utility model relates to the field of wooden box technology, specifically a wooden box with a cushioning structure. Background Technology

[0002] In the field of modern logistics transportation and warehousing, wooden crates are commonly used packaging containers for carrying heavy objects such as industrial equipment, precision instruments, and fragile items. Their cushioning and protective performance directly affects the safety of goods transportation.

[0003] Traditional wooden crates often rely on single cushioning materials such as foam or pearl cotton for filling, or on fixed cushioning layers pasted onto the inner wall of the crate. However, the connection between the cushioning structure and the crate body is fixed, making it difficult to adapt to the protection needs of items of different sizes. Utility Model Content

[0004] The purpose of this utility model is to provide a wooden box with a buffer structure. Through the cooperation of a limiting rod, a positioning rod, an airbag, a fixing component and a protective frame, the positioning rod drives the limiting rod to be engaged with the inner wall of the positioning groove. Thus, airbags of different thicknesses are engaged according to the items placed in the wooden box. When the airbag is subjected to external impact during transportation, it generates elastic deformation and absorbs and consumes impact energy through its own compression and recovery, forming a flexible surrounding buffer for the internal items.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a wooden box with a cushioning structure, including a support assembly. The support assembly includes a base plate with a slot on its top surface. Support rods are fixedly connected to the four corners of the top surface of the base plate. Sliding grooves are provided on both sides of the support rods, and box panels slide on the sliding grooves. Two positioning grooves are provided on the top surface of the box panels, and limit rods are inserted into the positioning grooves. Positioning rods are provided on the bottom surface of the limit rods, and an airbag is snapped into one side of the limit rods. A fixing assembly is threaded to the top of the box panels. The fixing assembly includes a cover plate with an insert rod fixedly connected to one side of the bottom surface of the cover plate and a spring connected to one side of the insert rod. A protective frame is threaded to the bottom surface of the base plate, and insertion holes are provided on the outer edge of the protective frame.

[0007] Furthermore, there are four slots and four boxes. The four slots are arranged in a ring around the top surface of the base plate. An extension block is fixedly connected to the bottom end of the box, and the extension block is inserted into the slot. Trapezoidal sliders are fixedly connected to both ends of the box, and the box is slidably connected to the inside of the slide groove through the sliders.

[0008] Furthermore, the support assembly and the four box plates are combined into a rectangular box shape with an open top. A row of circular through holes is opened on the bottom surface of the inner wall of the positioning groove. The limiting rod is in the shape of an inverted "L" shaped rod. The short end of the "L" shaped rod of the limiting rod is set inside the positioning groove, and the bottom end of the positioning rod is inserted into the circular through hole.

[0009] Furthermore, the airbag is composed of several air column bags, with heat-sealing dividing lines between them. The long end of the "L"-shaped limiting rod abuts against the heat-sealing dividing line. There are four airbags, which are arranged in a rectangular enclosure inside the cuboid box.

[0010] Furthermore, the bottom surface of the cover plate is set against the top of the box plate, and there are four insert rods. The four insert rods are set at an angle on the top surface of the cover plate. Each insert rod is composed of two plates, and grooves are opened on opposite sides of the two plates. There are several springs, and the two ends of the several springs are fixedly connected to the grooves of the two plates respectively.

[0011] Furthermore, a circumferential extension frame is provided along the outer edge of the top surface of the protective frame, and the inner side of the extension frame abuts against the outside of the box plate. There are four insertion holes, and the bottom end of the insertion rod is inserted into the insertion hole.

[0012] This utility model has the following beneficial effects:

[0013] This utility model utilizes a combination of a limiting rod, a positioning rod, an airbag, a fixing component, and a protective frame. The positioning rod drives the limiting rod to engage with the inner wall of the positioning groove, thereby securing airbags of varying thicknesses according to the items placed inside the wooden crate. When the airbags are subjected to external impacts during transportation, they undergo elastic deformation, absorbing and dissipating impact energy through compression and recovery, thus forming a flexible, enveloping buffer for the internal items. The spring within the insert rod of the fixing component provides elastic buffering force when the cover plate connects to the protective frame, compensating for displacement caused by transportation vibrations, reducing the transmission of vibration energy into the crate, and preventing structural shaking or loosening from affecting the buffering effect. This achieves dual protection through the flexible buffering of the airbags and the elastic support of the structure.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the wooden box;

[0016] Figure 2 This is a schematic diagram of the internal structure of the wooden box;

[0017] Figure 3 A structural diagram showing the supporting components, panel, limit rods, protective frame, and sockets;

[0018] Figure 4 A structural diagram showing the supporting components, panels, and positioning slots;

[0019] Figure 5 This is a structural diagram of the limit rod and the positioning rod.

[0020] In the diagram: 1. Support assembly; 101. Base plate; 102. Slot; 103. Support rod; 104. Slide groove; 2. Box plate; 3. Positioning slot; 4. Limiting rod; 5. Positioning rod; 6. Airbag; 7. Fixing assembly; 701. Cover plate; 702. Insert rod; 703. Spring; 8. Protective frame; 9. Insertion hole. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5This utility model provides a technical solution: a wooden box with a cushioning structure, including a support assembly 1. The support assembly 1 includes a base plate 101, with slots 102 on the top surface of the base plate 101. Support rods 103 are fixedly connected to the four corners of the top surface of the base plate 101. Slide grooves 104 are provided on both sides of the support rods 103, and box panels 2 are slidably fitted onto the slide grooves 104. There are four slots 102 and four box panels 2. The four slots 102 are arranged in a ring on the top surface of the base plate 101. The slots 102 on the top surface of the base plate 101 and the four ring-shaped extension blocks at the bottom ends of the box panels 2 form an insertion fit, so that the box panels 2 can be positioned circumferentially along the base plate 101. The bottom ends of the box panels 2 are fixedly connected to extension blocks, which are inserted into the slots 102. Both ends of plate 2 are fixedly connected to trapezoidal sliders. Plate 2 is slidably connected to the inside of slide groove 104 via the sliders. Two positioning grooves 3 are opened on the top surface of plate 2. Limiting rods 4 are inserted into the positioning grooves 3. Positioning rods 5 are set on the bottom surface of the limiting rods 4. The support component 1 and the four plate 2 are combined to form a cuboid box with an open top. A row of circular through holes is opened on the bottom surface of the inner wall of the positioning groove 3. The limiting rod 4 is an inverted "L" shaped rod. The short end of the "L" shaped rod of the limiting rod 4 abuts against the inside of the positioning groove 3. The bottom end of the positioning rod 5 is inserted into the inside of the circular through hole. An airbag 6 is snapped onto one side of the limiting rod 4. The airbag 6 is composed of several air column bags. There is a heat-sealing dividing line between the air column bags. The long end of the "L" shaped rod of the limiting rod 4 abuts against the heat-sealing dividing line. There are four airbags 6, which are rectangularly arranged inside a cuboid box. The horizontal extension of an "L"-shaped structure forms a lateral clamping connection between the airbags 6 and the box. This ensures that the airbags 6, composed of several air column bags separated by heat-sealed dividing lines, are stably contained within the cuboid box formed by the four box panels 2. They fit snugly against the inner side of the box panels 2, absorbing impact energy during transport through the elastic deformation of the air column bags. A fixing component 7 is threaded to the top of the box panel 2. The fixing component 7 includes a cover plate 701, with a rod 702 fixedly connected to one side of the bottom surface of the cover plate 701. A spring 703 is connected to one side of the rod 702. The bottom surface of the cover plate 701 abuts against the top of the box panel 2. There are four rods 702, arranged at an angle. The insert rod 702, located on the top surface of the cover plate 701, consists of two plates, each with a groove on its opposite side. Several springs 703 are fixedly connected at both ends to the grooves in the two plates. The springs 703 in the grooves provide elastic cushioning when the insert rod 702 is inserted into the insertion hole 9 on the outer edge of the protective frame 8. The bottom surface of the base plate 101 is threadedly connected to the protective frame 8, which has insertion holes 9 on its outer edge. A ring-shaped extension frame is provided around the outer edge of the top surface of the protective frame 8, with its inner side abutting against the outside of the box plate 2, providing reinforcement and support to the bottom of the box plate 2. There are four insertion holes 9, and the bottom end of the insert rod 702 is inserted into each hole 9, enabling a quick connection between the cover plate 701 and the protective frame 8. Elastic force compensates for vibration and displacement during transportation.To ensure the airtightness and cushioning stability of the entire wooden crate structure, the airbag 6 mentioned above is existing technology and will not be elaborated upon further.

[0023] First, place this device in the designated working position. During assembly, insert the bottom extension block of the box plate 2 into the slot 102 of the base plate 101 for circumferential positioning. Adjust the height of the box plate 2 by sliding the trapezoidal slider along the slide groove 104 of the support rod 103 to form a rectangular box shape with an open top. Insert the positioning rod 5 of the limiting rod 4 into the circular through hole of the positioning groove 3 on the top surface of the box plate 2, with its "L"-shaped long rod end abutting against the heat-sealing dividing line of the airbag 6. Secure the four airbags 6 to the inside of the box plate 2 in an enclosing shape. After the items are placed, the bottom insert rod 702 of the cover plate 701 is aligned with the insertion hole 9 of the protective frame 8 and inserted. The spring 703 is compressed to provide elastic force, causing the cover plate 701 to abut against the top of the box plate 2. The top extension frame of the protective frame 8 abuts against the outside of the box plate 2 to form bottom support. During transportation, external impacts cause the air column bag of the airbag 6 to elastically deform and absorb energy. When vibrating, the spring 703 compensates for displacement through elastic force. The insertion rod 702 cooperates with the insertion hole 9 and the protective frame 8 is reinforced to ensure structural stability and achieve buffer protection for the internal items.

[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wooden box with a cushioning structure, comprising a support assembly (1), characterized in that: The support assembly (1) includes a base plate (101), a slot (102) is provided on the top surface of the base plate (101), and support rods (103) are fixedly connected to the four corners of the top surface of the base plate (101). Slide grooves (104) are provided on both sides of the support rods (103), and a box plate (2) is slidably fitted on the slide grooves (104). Two positioning grooves (3) are provided on the top surface of the box plate (2), and limit rods (4) are inserted into the positioning grooves (3). 4) A positioning rod (5) is provided on the bottom surface. An airbag (6) is snapped into one side of the limiting rod (4). A fixing component (7) is threaded to the top of the box plate (2). The fixing component (7) includes a cover plate (701). A plug rod (702) is fixedly connected to one side of the bottom surface of the cover plate (701). A spring (703) is connected to one side of the plug rod (702). A protective frame (8) is threaded to the bottom surface of the bottom plate (101). An insertion hole (9) is opened on the outer edge of the protective frame (8).

2. A wooden box with a cushioning structure according to claim 1, characterized in that, The number of slots (102) and box plates (2) are four in total. The four slots (102) are arranged in a ring around the top surface of the base plate (101). An extension block is fixedly connected to the bottom end of the box plate (2). The extension block is inserted into the slot (102). Trapezoidal sliders are fixedly connected to both ends of the box plate (2). The box plate (2) is slidably connected to the slide groove (104) through the sliders.

3. A wooden box with a cushioning structure according to claim 2, characterized in that, The support component (1) and the four box plates (2) are combined to form a rectangular box with an open top. A row of circular through holes is opened on the bottom surface of the inner wall of the positioning groove (3). The limiting rod (4) is an inverted "L"-shaped rod. The short end of the "L"-shaped rod of the limiting rod (4) is abutted inside the positioning groove (3). The bottom end of the positioning rod (5) is inserted into the circular through hole.

4. A wooden box with a cushioning structure according to claim 3, characterized in that, The airbag (6) is composed of several air column bags, and a heat-sealing dividing line is provided between the several air column bags. The long end of the "L"-shaped rod of the limiting rod (4) is placed against the heat-sealing dividing line. There are four airbags (6), and the four airbags (6) are arranged in a rectangular enclosure inside the cuboid box.

5. A wooden box with a cushioning structure according to claim 3, characterized in that, The bottom surface of the cover plate (701) is abutted against the top of the box plate (2). There are four insertion rods (702). The four insertion rods (702) are inclined and set on the top surface of the cover plate (701). The insertion rod (702) is composed of two plates. The two plates have grooves on opposite sides. There are several springs (703). The two ends of the several springs (703) are fixedly connected to the grooves of the two plates respectively.

6. A wooden box with a cushioning structure according to claim 5, characterized in that, The protective frame (8) has a surrounding extension frame on the outer edge of its top surface. The inner side of the extension frame abuts against the outside of the box plate (2). There are four insertion holes (9). The bottom end of the insertion rod (702) is inserted into the insertion hole (9).