Shockproof and pressureproof coil packaging structure

CN224882625UActive Publication Date: 2026-10-23JIANGXI HUAYUAN MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202522588143.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-23
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0005]为了克服使用上述现有专利进行储存并运输时,盒体和盒盖易被重物重压向内凹陷,直接压到内部的软线圈,导致线圈变形、漆包线损伤或引脚弯折的缺点,本实用新型提供一种防震防压的线圈包装结构,通过珍珠棉盖板、内盒和内盖等零部件,以此能够实现防震防压效果

Benefits of technology

[0012]与现有技术相比,本实用新型有以下技术效果:1、通过将线圈本体置于内盒内,并盖上内盖,缓冲垫从上方压在线圈本体上,而支撑垫从下方承托线圈,将线圈悬空夹紧在容纳槽中部,有效吸收来自上下方向的冲击与震动能量,防止线圈与硬质内盒发生直接碰撞。

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Abstract

The utility model relates to coil packaging technical field especially relates to a shockproof and pressureproof coil packaging structure, including outer packing box, box cover, pearl wool pad and placing cavity, the outer packing box has the box cover, is provided with pearl wool pad in the outer packing box, a plurality of placing cavities are opened to pearl wool pad, still including pearl wool cover plate, inner box, inner cover and coil body, is provided with pearl wool cover plate in the box cover, is provided with inner box in the placing cavity, has the inner cover on the inner box, is opened to accommodate the groove in the inner box, places coil body in the accommodate groove, is opened to two pin grooves on the inner box. Through placing coil body in the inner box, and cover the inner cover, the buffer pad is pressed on coil body from above, and the supporting pad supports coil from below, and coil is suspended and clamped in the middle part of the accommodate groove, effectively absorbs the impact and shock energy from the up and down direction, prevents coil and hard inner box from colliding directly.
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Description

Technical Field

[0001] This utility model relates to the field of coil packaging technology, and in particular to a shockproof and pressure-resistant coil packaging structure. Background Technology

[0002] In industries such as steel, aluminum, plastic film, and papermaking, coil packaging usually refers to the packaging of coiled materials.

[0003] Patent CN216469466U discloses a packaging box for binding soft coils. It includes a first accommodating cavity for holding the lower part of the binding soft coils and a first arc-shaped recess on the inner wall of the first accommodating cavity. The first arc-shaped recess has multiple equally spaced reinforcing ribs, with a restriction area formed between adjacent reinforcing ribs. Using this patent, a rated number of binding soft coils can be placed into the inlet of a coil binding device for binding after the packaging box is opened. However, when storing and transporting using the aforementioned prior art patent, the box body and lid are easily crushed inwards by heavy objects, directly pressing on the internal soft coils, causing coil deformation, damage to the enameled wire, or bending of the leads.

[0004] Therefore, there is a need to provide a shockproof and pressure-resistant coil packaging structure. Utility Model Content

[0005] To overcome the shortcomings of existing patents, where the box and lid are easily crushed inward by heavy objects during storage and transportation, directly pressing on the internal coil and causing coil deformation, damage to the enameled wire, or bending of the leads, this utility model provides a shockproof and pressure-resistant coil packaging structure. Through components such as pearl cotton cover, inner box, and inner cover, it can achieve shockproof and pressure-resistant effects.

[0006] To address the aforementioned issues, this utility model employs the following technical solution: a shockproof and pressure-resistant coil packaging structure, comprising an outer packaging box, a box lid, a pearl cotton pad, and a placement cavity. The outer packaging box is covered with a box lid, and a pearl cotton pad is placed inside the outer packaging box. The pearl cotton pad has multiple placement cavities. The structure also includes a pearl cotton cover plate, an inner box, an inner cover, and a coil body. The box lid contains a pearl cotton cover plate, and the placement cavity contains an inner box. The inner box is covered with an inner cover, and the inner box has a receiving groove in which the coil body is placed. The inner box has two pin slots.

[0007] In a preferred embodiment of the present invention, it further includes a first magnet and a second magnet, with two second magnets provided on the inner cover and two first magnets provided on the inner box.

[0008] In a preferred embodiment of the present invention, a buffer pad and a support pad are also included, with the buffer pad provided on the inner cover and the support pad provided in the receiving groove.

[0009] In a preferred embodiment of the present invention, a first finger groove is provided on the inner cover.

[0010] In a preferred embodiment of this utility model, two second finger grooves are provided inside the placement cavity.

[0011] In a preferred embodiment of the present invention, a sponge ring is also included, and the sponge ring is disposed on the support pad.

[0012] Compared with the prior art, the present invention has the following technical effects: 1. By placing the coil body inside the inner box and covering it with the inner cover, the buffer pad presses on the coil body from above, while the support pad supports the coil from below, suspending the coil in the middle of the receiving groove, effectively absorbing the impact and vibration energy from the upper and lower directions, and preventing the coil from directly colliding with the hard inner box.

[0013] 2. By placing the lid over the outer packaging box, the outer packaging box and the lid form primary protection during transportation. The pearl cotton pad embedded inside has good cushioning and pressure resistance properties, preventing it from being crushed. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional sectional view of the outer packaging box, box lid, and pearl cotton pad of this utility model.

[0016] Figure 3 This is an exploded view of the box lid, pearl cotton pad, and inner box of this utility model.

[0017] Figure 4 This is a three-dimensional sectional view of the pearl cotton pad, inner box, and inner cover of this utility model.

[0018] Figure 5 This is a three-dimensional sectional view of the inner box, coil body, and buffer pad of this utility model.

[0019] Figure 6 This is an exploded view of the inner box, the second magnet, and the sponge ring of this utility model.

[0020] Figure 7 This is an exploded view of the inner cover, the first magnet, and the buffer pad of this utility model.

[0021] The components in the attached diagram are labeled as follows: 1. Outer packaging box, 2. Box lid, 3. Pearl cotton pad, 301. Placement cavity, 4. Pearl cotton cover plate, 5. Inner box, 6. Inner cover, 7. Receiving groove, 8. Coil body, 9. Pin groove, 10. First magnet, 11. Second magnet, 12. Buffer pad, 13. Support pad, 14. First finger groove, 15. Second finger groove, 16. Sponge ring. Detailed Implementation

[0022] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0023] Example 1: A shockproof and pressure-resistant coil packaging structure, see reference. Figures 1-7 As shown, it includes an outer packaging box 1, a box cover 2, a pearl cotton pad 3, and a placement cavity 301. The outer packaging box 1 is covered by the box cover 2. The outer packaging box 1 is provided with a pearl cotton pad 3. The pearl cotton pad 3 has three placement cavities 301 evenly spaced at the front and back. It also includes a pearl cotton cover plate 4, an inner box 5, an inner cover 6, and a coil body 8. The box cover 2 is provided with a pearl cotton cover plate 4. The placement cavity 301 is provided with an inner box 5. The inner box 5 is covered by an inner cover 6. The inner box 5 has a receiving groove 7. The receiving groove 7 is used to place the coil body 8. The inner box 5 has two pin grooves 9. The pin grooves 9 are connected to the receiving grooves 7.

[0024] See Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, it also includes a first magnet 10 and a second magnet 11. Two second magnets 11 are provided at the bottom of the inner cover 6, and two first magnets 10 are provided at the top of the inner box 5. The first magnets 10 and the second magnets 11 are attracted to each other.

[0025] See Figures 5-7 As shown, it also includes a buffer pad 12 and a support pad 13. The inner cover 6 is provided with a buffer pad 12, which is in contact with the coil body 8. The receiving groove 7 is provided with a support pad 13, and the coil body 8 is located on the support pad 13.

[0026] When using this device, place the coil body 8 inside the inner box 5 and close the inner cover 6. The first magnet 10 on the inner box 5 and the second magnet 11 on the inner cover 6 attract each other, generating sufficient magnetic force to tightly close the inner cover 6, effectively preventing the inner cover 6 from accidentally opening during vibration. The buffer pad 12 presses down on the coil body 8 from above, while the support pad 13 supports the coil from below, suspending and clamping the coil in the middle of the receiving groove 7, effectively absorbing the impact and vibration energy from the top and bottom directions, and preventing the coil from directly colliding with the rigid inner box 5. Then, close the box cover 2 on the outer packaging. In the packaging box 1, during transportation, the outer packaging box 1 and the box cover 2 constitute primary protection. The pearl cotton pad 3 embedded inside has good cushioning and pressure resistance to prevent it from being flattened. The placement cavity 301 opened on the pearl cotton pad 3 is used to accurately fix the inner box 5 to prevent the inner box 5 from shaking during transportation. The inner box 5 and its inner cover 6 provide an independent sealed space for the coil, effectively isolating it from dust and moisture. The pin slot 9 on the inner box 5 provides a fixing position for the coil pins, avoiding damage to the pins due to bending or force during transportation, thus achieving comprehensive protection for the coil body 8 and its pins.

[0027] Example 2: Based on Example 1, refer to Figure 5 As shown, the inner cover 6 has a first finger groove 14.

[0028] When it is necessary to open the inner cover 6, the inner cover 6 can be lifted easily and conveniently by inserting the fingers into the first finger groove 14 and applying upward force to overcome the attraction of the magnet.

[0029] See Figure 4 As shown, two second finger grooves 15 are provided in the placement cavity 301.

[0030] When it is necessary to remove the inner box 5 from the tightly fitted placement cavity 301, inserting a finger into the second finger groove 15 allows the inner box 5 to be easily pried upwards.

[0031] See Figure 6 As shown, it also includes a sponge ring 16, which is provided on the support pad 13 and is in contact with the coil body 8.

[0032] After the coil is placed into the receiving slot 7, the soft sponge ring 16 fills the gap between the coil and the side wall of the support pad 13, wrapping and holding the coil from the side.

[0033] Although this disclosure has been described with respect to only a limited number of embodiments, those skilled in the art who benefit from this disclosure will understand that various other embodiments can be devised without departing from the scope of this invention. Therefore, the scope of this invention should be limited only by the appended claims.

Claims

1. A shockproof and pressure-resistant coil packaging structure, comprising an outer packaging box (1), a box lid (2), a pearl cotton pad (3), and placement cavities (301), wherein the outer packaging box (1) is covered with a box lid (2), a pearl cotton pad (3) is disposed inside the outer packaging box (1), and multiple placement cavities (301) are opened on the pearl cotton pad (3), characterized in that, It also includes a pearl cotton cover plate (4), an inner box (5), an inner cover (6) and a coil body (8). The pearl cotton cover plate (4) is provided inside the box cover (2), the inner box (5) is provided inside the placement cavity (301), the inner cover (6) is on the inner box (5), the inner box (5) has a receiving groove (7), the coil body (8) is placed in the receiving groove (7), and the inner box (5) has two pin slots (9).

2. The shockproof and pressure-resistant coil packaging structure according to claim 1, characterized in that, It also includes a first magnet (10) and a second magnet (11), with two second magnets (11) on the inner cover (6) and two first magnets (10) on the inner box (5).

3. The shockproof and pressure-resistant coil packaging structure according to claim 2, characterized in that, It also includes a buffer pad (12) and a support pad (13). The inner cover (6) is provided with a buffer pad (12), and the receiving groove (7) is provided with a support pad (13).

4. The shockproof and pressure-resistant coil packaging structure according to claim 3, characterized in that, The inner cover (6) has a first finger groove (14).

5. A shockproof and pressure-resistant coil packaging structure according to claim 4, characterized in that, Two second finger grooves (15) are provided in the placement cavity (301).

6. A shockproof and pressure-resistant coil packaging structure according to claim 5, characterized in that, It also includes a sponge ring (16), and the support pad (13) is provided with a sponge ring (16).

Citation Information

Patent Citations

  • Packaging box for binding soft coils

    CN216469466U