Foam liner capable of adjusting packaging area

By introducing a structure with movable flaps, adjustment plates, and folding plates into the foam liner, the problem of existing foam liners being unable to adjust the packaging area is solved, achieving flexible packaging adaptability and reducing waste.

CN223495209UActive Publication Date: 2025-10-31CHANGZHOU YINJIA PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423191831.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-31
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing foam padding cannot flexibly adjust the packaging area according to the size of the item, resulting in inflexible use and easy waste.

Method used

A structure comprising a padding body, a movable flap, an adjusting plate, and a folding plate was designed. The area of ​​the foam padding can be adjusted by rotating the movable flap, sliding the adjusting plate, and folding the folding plate.

Benefits of technology

It allows for flexible adjustment of the foam padding area according to the size of the item, improving usage flexibility and reducing waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223495209U_ABST
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Abstract

The utility model discloses a foam pad capable of adjusting packaging area, which comprises a pad main body, a base is arranged at the bottom of the pad main body, a movable turning plate is movably connected to the left side of the pad main body, a plastic hinge shaft is arranged between the movable turning plate and the pad main body, a sliding chute is arranged in the pad main body, and the movable turning plate is arranged in the sliding chute. An adjusting plate is movably mounted in the sliding groove, and a folding plate is movably connected to one side of the adjusting plate; the sliding groove is formed in the liner body, the adjusting plate is slidably mounted in the sliding groove, the adjusting plate and the folding plate form a folding rotating structure through the rotating shaft, the adjusting plate is pulled out of the sliding groove in the liner body, the transverse size of the liner body is increased, the packaging area of the liner body is enlarged, and extension according to different sizes of objects is facilitated; therefore, auxiliary packaging of the articles is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging auxiliary technology, specifically a foam pad for adjusting packaging area. Background Technology

[0002] Existing foam padding is used for transporting fragile items, but its structure is simple and its size is fixed, and it cannot be changed to protect the area required for different work needs.

[0003] Existing foam padding requires different sizes of foam padding to be replaced for auxiliary packaging depending on the size of the item. This makes it difficult to adjust the packaging area according to the size of the item, resulting in poor flexibility in the use of foam padding, easy waste, and reduced practicality.

[0004] Therefore, those skilled in the art have provided a foam liner for adjusting the packaging area to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a foam pad for adjusting the packaging area, so as to solve the problem mentioned in the background art that the existing foam pads are not conducive to adjusting the packaging area according to the size of the item.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A foam padding for adjusting packaging area includes: a padding body, a base installed at the bottom of the padding body, and a movable flap movably connected to the left side of the padding body, a plastic hinge shaft provided between the movable flap and the padding body, a sliding groove provided inside the padding body, and an adjusting plate movably installed inside the sliding groove, and a folding plate movably connected to one side of the adjusting plate.

[0008] As a further embodiment of this utility model: the movable flap is connected to the pad body via a plastic hinge shaft, and the movable flap is rotatably connected to the pad body via the plastic hinge shaft.

[0009] As a further improvement of this utility model: the inner wall of the slide is provided with a slot, and a movable block is movably installed inside the slot.

[0010] As a further embodiment of this utility model: the surface of the moving block and the adjusting plate are fixedly connected, and the adjusting plate is slidably connected to the groove on the inner wall of the sliding groove through the moving block.

[0011] As a further embodiment of this utility model: a rotating shaft is provided between the adjusting plate and the folding plate, and the adjusting plate and the folding plate form a rotating structure through the rotating shaft.

[0012] As a further embodiment of this utility model: the upper surface of the base is provided with a concave dot, a pad is connected to one side of the base, and a folding groove is provided between the base and the pad, and the surface of the pad is provided with a convex dot.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. A sliding groove is set inside the main body of the liner, and an adjusting plate is slidably installed inside the sliding groove. The adjusting plate forms a folding and rotating structure with the folding plate through a rotating shaft. The adjusting plate can be pulled out from the sliding groove inside the main body of the liner to extend the lateral dimension of the liner body and expand the packaging area of ​​the liner body. This makes it easier to extend according to different sizes of items, thereby achieving auxiliary packaging of items.

[0015] 2. The side of the padding body is equipped with a movable flap. By using the rotating structure between the movable flap and the padding body, the movable flap can be opened from one side of the padding body, thereby making space to facilitate the extension of the adjustment plate and adjust the packaging area of ​​the foam padding. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a foam padding structure for adjusting packaging area.

[0017] Figure 2 This is a schematic diagram of the installation structure of a groove and adjustment plate for a foam padding body that adjusts the packaging area.

[0018] Figure 3 This is a schematic diagram of the connection structure between the adjusting plate and the folding plate of the corner pad in a foam liner for adjusting the packaging area.

[0019] Figure 4 This is a schematic diagram of the base structure of a rigid base pad in a foam liner for adjusting packaging area.

[0020] In the diagram: 1. Main body of the pad; 2. Base; 201. Concave point; 202. Pad; 203. Folding groove; 204. Protruding point; 3. Movable flip plate; 4. Plastic hinge shaft; 5. Slide groove; 6. Adjustment plate; 7. Folding plate; 8. Rotating shaft; 9. Card slot; 10. Moving block. 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 Figures 1-4 This utility model provides a foam pad for adjusting the packaging area, including: a pad body 1, a base 2 installed at the bottom of the pad body 1, and a movable flap 3 movably connected to the left side of the pad body 1, a plastic hinge shaft 4 provided between the movable flap 3 and the pad body 1, a slide groove 5 provided inside the pad body 1, and an adjustment plate 6 movably installed inside the slide groove 5, and a folding plate 7 movably connected to one side of the adjustment plate 6.

[0023] The movable flap 3 is connected to the pad body 1 via a plastic hinge shaft 4, and the movable flap 3 is rotatably connected to the pad body 1 via the plastic hinge shaft 4.

[0024] Specifically, the movable flap 3 is configured as a rotatable structure. The movable flap 3 is rotated and folded using the plastic hinge shaft 4, opening the movable flap 3 from one side of the padding body 1. This makes it easier to open up the space on one side of the padding body 1, and then, in conjunction with the adjustment plate 6 being pulled out from the slide 5, the internal packaging area of ​​the padding body 1 is adjusted.

[0025] The inner wall of the slide 5 is provided with a slot 9, and a moving block 10 is movably installed inside the slot 9. The moving block 10 is fixedly connected to the surface of the adjusting plate 6, and the adjusting plate 6 is slidably connected to the slot 9 on the inner wall of the slide 5 through the moving block 10. A rotating shaft 8 is provided between the adjusting plate 6 and the folding plate 7, and the adjusting plate 6 and the folding plate 7 form a rotating structure through the rotating shaft 8.

[0026] Specifically, the adjusting plate 6 is connected to the folding plate 7 via the rotating shaft 8. The folding plate 7 is folded over, and the sliding structure between the slot 9 and the moving block 10 facilitates the removal of the adjusting plate 6 from the slide 5. The rotating shaft 8 is used to open the folding plate 7, so that the folding plate 7 can be closed from the side of the adjusting plate 6, which is convenient for auxiliary packaging.

[0027] The upper surface of the base 2 is provided with a recessed point 201, a pad 202 is connected to one side of the base 2, and a folding groove 203 is provided between the base 2 and the pad 202. The surface of the pad 202 is provided with a protruding point 204.

[0028] Specifically, a pad 202 is provided on the surface of the base 2. When the packaging area of ​​the pad body 1 is adjusted, the pad 202 is unfolded to cover the inner bottom of the pad body 1. The pad 202 is repeatedly folded using the folding groove 203, so that the pad 202 can be folded up or down.

[0029] The working principle of this utility model is as follows: When using this utility model, the size of the padding body 1 is adjusted according to the actual size of the packaged items. Using the plastic hinge shaft 4 for rotation provided between the movable flap 3 and the padding body 1, the movable flap 3 is opened from the side of the padding body 1, and the padding 202 is folded using the folding groove 203. The padding 202 is unfolded and covers the folding seam between the movable plate and the padding body 1. Next, using the sliding structure between the slot 9 and the moving block 10, the adjusting plate 6 is moved out of the slide groove 5, and the folding plate 7 is opened with the rotating shaft 8 between the adjusting plate 6 and the folding plate 7, so that the folding plate 7 is closed from the side of the adjusting plate 6. Thus, the padding body 1 can adapt to items of different sizes for auxiliary packaging and adjust the packaging area of ​​the padding body 1.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A foam padding for adjusting packaging area, characterized in that, include: A pad body (1) is provided with a base (2) installed at the bottom of the pad body (1), and a movable flap (3) is movably connected to the left side of the pad body (1). A plastic hinge shaft (4) is provided between the movable flap (3) and the pad body (1). A sliding groove (5) is provided inside the pad body (1), and an adjusting plate (6) is movably installed inside the sliding groove (5). A folding plate (7) is movably connected to one side of the adjusting plate (6).

2. The foam padding for adjusting packaging area according to claim 1, characterized in that, The movable flap (3) is connected to the pad body (1) via a plastic hinge shaft (4), and the movable flap (3) is rotatably connected to the pad body (1) via the plastic hinge shaft (4).

3. The foam padding for adjusting packaging area according to claim 1, characterized in that, The inner wall of the slide (5) is provided with a slot (9), and a movable block (10) is movably installed inside the slot (9).

4. A foam padding for adjusting packaging area according to claim 3, characterized in that, The moving block (10) and the surface of the adjusting plate (6) are fixedly connected, and the adjusting plate (6) is slidably connected to the groove (9) on the inner wall of the sliding groove (5) through the moving block (10).

5. A foam padding for adjusting packaging area according to claim 1, characterized in that, A rotating shaft (8) is provided between the adjusting plate (6) and the folding plate (7), and the adjusting plate (6) and the folding plate (7) form a rotating structure through the rotating shaft (8).

6. A foam padding for adjusting packaging area according to claim 1, characterized in that, The upper surface of the base (2) is provided with a recess (201), a pad (202) is connected to one side of the base (2), and a folding groove (203) is provided between the base (2) and the pad (202). The surface of the pad (202) is provided with a protrusion (204).