Color box inner support with good buffering effect

By introducing cushioning and linkage components into the inner tray of the color box, a multi-directional cushioning structure is formed, which solves the problem of limited cushioning effect of existing inner trays under multi-directional impacts and achieves stronger cushioning performance.

CN224393495UActive Publication Date: 2026-06-23DONGBAI COLOR PRINTING (HUIZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGBAI COLOR PRINTING (HUIZHOU) CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing cushioning structure of the inner tray of the color box is fixed in one direction and lacks a linkage mechanism, resulting in limited cushioning effect when subjected to impacts from multiple directions.

Method used

The design incorporates buffer and linkage components, including arc-shaped springs, sliders, grooves, connecting blocks, and positioning blocks, forming a multi-directional buffer structure. The linkage components enable multiple sets of buffer plates to work together, enhancing the buffering performance.

Benefits of technology

It achieves a multi-directional cushioning effect, effectively absorbing impact forces from different directions, improving the overall cushioning performance of the inner tray of the color box, and protecting fragile items from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of colour box inner support, disclose a colour box inner support that good buffering effect, including box body, the inside of box body is provided with buffer assembly, the inside of box body is provided with linkage assembly, the buffer assembly includes sleeve, the inner wall of sleeve fixed connection is in the rear side of box body, the front surface of sleeve penetrates and has the slide connection of connecting rod, the front surface fixed connection of connecting rod has the connecting block, the one end of the both sides fixed connection of connecting block all has the elastic sheet, the one end fixed connection of elastic sheet away from connecting block has the sliding block, the inner wall of rear side of box body is provided with the slide groove, in the utility model, through the cooperation of arc elastic sheet and sliding block, slide groove forms multidirectional buffer structure, can cope with the impact of different directions, when receiving external force, the reaction force of elastic sheet deformation produces, sliding block disperses impact force along the slide groove, solved the problem of unidirectional fixed structure buffer limitation, improved the buffering effect.
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Description

Technical Field

[0001] This utility model relates to the field of color box inner trays, and in particular to a color box inner tray with good cushioning effect. Background Technology

[0002] With the rapid development of e-commerce and logistics, the need for protection of goods during transportation is becoming increasingly prominent. In particular, high-value items such as fragile items and precision instruments have higher requirements for the cushioning performance of packaging. Color box inner trays, as a common packaging lining structure, directly affect the safety of goods transportation due to their cushioning effect.

[0003] High-quality color box inner trays can effectively absorb the impact and vibration during transportation or handling, preventing items from being damaged by collision or squeezing. Therefore, they are widely used in the packaging of fragile items such as electronic components, precision instruments, and handicrafts.

[0004] A search revealed Chinese Patent Publication No. CN218662869U, which discloses a novel lighting fixture packaging box, comprising a box body and cushioning plates. The box body has an open top and a closed bottom. Four cushioning plates are arranged correspondingly on the four side walls inside the box body, with all four plates facing the same direction. The dimensions of each cushioning plate are adapted to the dimensions of its corresponding side wall. Each cushioning plate includes multiple arc-shaped lining plates, which are sequentially connected and bonded to the inner wall of the box body. Each arc-shaped lining plate forms a gap with the inner wall of the box body. This invention improves the cushioning performance of the packaging box and ensures the safety of the lighting fixture.

[0005] Although the device has made some improvements, it still has the following problems: the buffer structure of the device is unidirectional and fixed, and there is no linkage mechanism between the buffer plates. It is difficult to work together when subjected to multidirectional impacts, and the buffering effect of the unidirectional fixed buffer plates is limited.

[0006] Therefore, a color box inner tray with good cushioning effect is proposed to solve the above problems. Utility Model Content

[0007] To overcome the above shortcomings, this utility model provides a color box inner tray with good cushioning effect, which aims to improve the problems of the existing technology where the cushioning structure is fixed in one direction, the cushioning plate lacks a linkage mechanism, and it is difficult to work together when subjected to multi-directional impacts and the cushioning effect is limited.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a color box inner tray with good cushioning effect, including a box body, a cushioning component is provided inside the box body, and a linkage component is provided inside the box body;

[0009] The buffer assembly includes a sleeve fixedly connected to the inner wall of the rear side of the box. A connecting rod is slidably connected through the front surface of the sleeve. A connecting block is fixedly connected to the front surface of the connecting rod. One end of a spring piece is fixedly connected to both sides of the connecting block. A slider is fixedly connected to the end of the spring piece away from the connecting block. A sliding groove is provided on the inner wall of the rear side of the box. A first baffle is fixedly connected to the front surface of the connecting block. A second baffle is fixedly connected to the left and right sides of the connecting block away from the box.

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

[0011] The linkage component includes a positioning block, which is fixedly connected to the side of the first baffle away from the box body. A guide groove is formed through the inner surface of the positioning block, and a slide rod is slidably connected to the inner wall of the guide groove. A connecting seat is fixedly connected to the outer wall of the slide rod.

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

[0013] The box body has a first lid at both the front and rear ends of its upper surface, and a second lid at both the left and right ends of its upper surface.

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

[0015] The spring is curved, and the slider is slidably connected to the inner wall of the groove.

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

[0017] Multiple sets of sleeves, connecting rods, slides, sliders, springs, and connecting blocks are provided, and these multiple sets of sleeves, connecting rods, slides, sliders, springs, and connecting blocks are evenly distributed on the inner wall of the box.

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

[0019] The end of the connecting seat away from the box body is fixedly connected to the end of the second baffle close to the box body.

[0020] As a further description of the above technical solution:

[0021] The side of the positioning block closest to the second baffle is set to be inclined.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, a multi-directional buffer structure is formed by the cooperation of the arc-shaped spring sheet, the slider, and the groove, which can cope with the impact from different directions. When subjected to external force, the spring sheet deforms to generate a reaction force, and the slider slides along the groove to disperse the impact force, which solves the problem of the limitation of the buffer structure of the unidirectional fixed structure and improves the buffering effect.

[0024] 2. In this utility model, by means of a linkage component, the first baffle and the second baffle work together. When one is subjected to force, the positioning block and the sliding rod drive the other to move together, causing multiple sets of spring pieces to deform and absorb energy, thereby enhancing the overall buffering performance. Attached Figure Description

[0025] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model;

[0026] Figure 2 This is a top view of the three-dimensional structure of the box in this utility model;

[0027] Figure 3 This is a three-dimensional structural breakdown diagram of the box body and spring clip in this utility model;

[0028] Figure 4 This is a three-dimensional cross-sectional view of the spring clip and sleeve in this utility model;

[0029] Figure 5 This is a top view of the three-dimensional structure of the second baffle and the first baffle in this utility model;

[0030] Figure 6 In this utility model Figure 5 A magnified schematic diagram of the three-dimensional structure of part A.

[0031] Legend:

[0032] 1. Box body; 11. First box cover; 12. Second box cover; 2. Buffer assembly; 21. First baffle; 22. Second baffle; 23. Connecting block; 24. Spring piece; 25. Slider; 26. Slide groove; 27. Connecting rod; 28. Sleeve; 3. Linkage assembly; 31. Connecting seat; 32. Slide rod; 33. Positioning block; 34. Guide groove. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1-2The present invention provides an embodiment of a color box inner tray with good cushioning effect, including a box body 1, the box body 1 being the color box body, the bottom of the inner wall of the box body 1 being made of sponge material, a cushioning component 2 being provided inside the box body 1, the cushioning component 2 being a color box liner with cushioning effect, which can protect the items when the items inside the box body 1 are shaken laterally, and a linkage component 3 for enhancing the cushioning effect being provided inside the box body 1.

[0035] Reference Figures 2-4 The buffer assembly 2 includes a sleeve 28 that guides the first baffle 21 and the second baffle 22. The sleeve 28 is cylindrical and has through-holes at both ends. The sleeve 28 is fixedly connected to the inner wall of the rear side of the box body 1, and the box body 1 provides support for the sleeve 28. A connecting rod 27 is slidably connected through the front surface of the sleeve 28. A connecting block 23 is fixedly connected to the front surface of the connecting rod 27. The connecting rod 27 and the connecting block 23 move synchronously. One end of a spring piece 24 is fixedly connected to both sides of the connecting block 23. When the connecting block 23 moves under external force, the spring piece 24 will deform and produce a reaction. When force is applied, the end of the spring piece 24 away from the connecting block 23 is fixedly connected to the slider 25. The inner wall of the rear side of the box body 1 is provided with a groove 26. The slider 25 and the groove 26 fit together. The front surface of the connecting block 23 is fixedly connected to the first baffle 21. The left and right sides facing the connecting block 23 away from the box body 1 are fixedly connected to the second baffle 22. The items to be stored are placed between the first baffle 21 and the second baffle 22. There are two sets of the first baffle 21 and the second baffle 22, which are symmetrically arranged with the center line of the box body 1 as the axis. The two sets of the first baffle 21 and the second baffle 22 are connected by the linkage component 3.

[0036] Reference Figure 1 The box body 1 has a first lid 11 at both the front and rear ends of the upper surface and a second lid 12 at both the left and right ends of the upper surface. The first lid 11 and the second lid 12 can be folded and closed to keep the inside of the box body 1 sealed.

[0037] Reference Figures 2-4 The spring piece 24 is set in an arc shape and will deform when squeezed. The slider 25 is slidably connected to the inner wall of the groove 26. The sleeve 28, connecting rod 27, groove 26, slider 25, spring piece 24 and connecting block 23 are all provided in multiple sets. Multiple sets of sleeve 28, connecting rod 27, groove 26, slider 25, spring piece 24 and connecting block 23 are evenly distributed on the inner wall of the box 1.

[0038] Reference Figure 2 , Figure 5 , Figure 6The linkage component 3 includes a positioning block 33, which is fixedly connected to the side of the first baffle 21 away from the box 1. A guide groove 34 is provided through the inner surface of the positioning block 33. The guide groove 34 is inclined. A slide rod 32 is slidably connected to the inner wall of the guide groove 34. A connecting seat 31 is fixedly connected to the outer wall of the slide rod 32. The slide rod 32 and the connecting seat 31 will move synchronously. When the slide rod 32 or the guide groove 34 moves, it will squeeze the slide rod 32 or the guide groove 34, which will drive the first baffle 21 or the second baffle 22 connected to it to move.

[0039] Reference Figure 2 , Figure 5 , Figure 6 The end of the connecting seat 31 away from the box body 1 is fixedly connected to the end of the second baffle 22 near the box body 1. The side of the positioning block 33 near the second baffle 22 is set in an inclined shape. The inclined direction of the guide groove 34 is consistent with the inclined angle of the inclined surface of the positioning block 33.

[0040] Working principle: The inner box 1 of the color box tray has a first baffle 21 and a second baffle 22 symmetrically distributed inside, forming a space for placing items that need protection. The spring 24 is in its natural state and has not been deformed. The slider 25 is located at the initial position of the slide groove 26.

[0041] When the box 1 is subjected to external impact or vibration, the item will squeeze the first baffle 21 or the second baffle 22. If the first baffle 21 or the second baffle 22 is squeezed, the connecting block 23 will move, the connecting rod 27 will gradually retract into the sleeve 28, and the moving connecting block 23 will also push the spring 24 to deform, generating a reaction force to absorb the impact energy and achieve a buffering effect.

[0042] At the same time, when the first baffle 21 or the second baffle 22 is squeezed and moved, it will drive the positioning block 33 or the sliding rod 32 to move. If the sliding rod 32 moves, it will squeeze the guide groove 34 and drive the positioning block 33 and the first baffle 21 to move. If the positioning block 33 moves, it will drive the guide groove 34 to move and squeeze the sliding rod 32, which will then drive the second baffle 22 to move. When the first baffle 21 and the second baffle 22 move, the spring piece 24 will deform. Therefore, under the influence of linkage, the buffering effect can be improved.

[0043] 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 color box inner tray with good cushioning effect, comprising a box body (1), characterized in that: The box body (1) is provided with a buffer component (2) inside, and the box body (1) is provided with a linkage component (3) inside; The buffer assembly (2) includes a sleeve (28), which is fixedly connected to the inner wall of the rear side of the box (1). A connecting rod (27) is slidably connected through the front surface of the sleeve (28). A connecting block (23) is fixedly connected to the front surface of the connecting rod (27). One end of a spring piece (24) is fixedly connected to both the left and right sides of the connecting block (23). A slider (25) is fixedly connected to the end of the spring piece (24) away from the connecting block (23). A groove (26) is provided on the inner wall of the rear side of the box (1). A first baffle (21) is fixedly connected to the front surface of the connecting block (23). A second baffle (22) is fixedly connected to the left and right ends of the connecting block (23) away from the box (1).

2. The color box inner tray with good cushioning effect according to claim 1, characterized in that: The linkage component (3) includes a positioning block (33), which is fixedly connected to the side of the first baffle (21) away from the box (1). A guide groove (34) is provided through the inner surface of the positioning block (33). A slide rod (32) is slidably connected to the inner wall of the guide groove (34), and a connecting seat (31) is fixedly connected to the outer wall of the slide rod (32).

3. The color box inner tray with good cushioning effect according to claim 1, characterized in that: The box body (1) has a first lid (11) at both the front and rear ends of its upper surface, and a second lid (12) at both the left and right ends of its upper surface.

4. The color box inner tray with good cushioning effect according to claim 1, characterized in that: The spring piece (24) is arc-shaped, and the slider (25) is slidably connected to the inner wall of the groove (26).

5. The color box inner tray with good cushioning effect according to claim 1, characterized in that: The sleeve (28), connecting rod (27), slide groove (26), slider (25), spring piece (24) and connecting block (23) are provided in multiple sets, and the multiple sets of the sleeve (28), connecting rod (27), slide groove (26), slider (25), spring piece (24) and connecting block (23) are evenly distributed on the inner wall of the box (1).

6. The color box inner tray with good cushioning effect according to claim 2, characterized in that: The end of the connecting seat (31) away from the box body (1) is fixedly connected to the end of the second baffle (22) near the box body (1).

7. The color box inner tray with good cushioning effect according to claim 2, characterized in that: The side of the positioning block (33) near the second baffle (22) is set to be inclined.