A shockproof and drop-proof headphone case

By using a hinged design and a support frame structure, the headphone bag solves the problems of cumbersome fixing and poor adaptability of traditional headphone bags, achieving convenient opening and closing, stable fixing and diversified storage, and improving the versatility and protective effect of the headphone bag.

CN224420308UActive Publication Date: 2026-06-30DONGGUAN HONGRUI PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HONGRUI PACKAGING MATERIALS CO LTD
Filing Date
2025-09-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional headphone cases are cumbersome to use when securing headphones, have poor compatibility, are prone to causing headphones to shake and collide, and lack universality between different headphone sizes, failing to meet various storage needs.

Method used

The top and bottom covers feature a hinged design, combined with zippers and waterproof adhesive strips. The support frame is removable and includes an internal elastic frame and fastening components. It is easily secured using Velcro, and is protected by a foam cushioning layer and plastic corner braces.

Benefits of technology

The headphone case features convenient opening and closing as well as secure fixation, adapts to different headphone sizes, prevents shaking and collisions, improves versatility and space utilization, and meets diverse storage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of headphone case technology, and more particularly to a shockproof and drop-proof headphone case. The shockproof and drop-proof headphone case includes: an upper cover, a lower cover, a support frame, a locking assembly, dividers, and a fastening assembly. The upper and lower covers are hinged at their rear ends on the adjacent sides. Waterproof rubber strips are fixedly connected to the adjacent sides of the upper and lower covers, except for the hinged portions. Zippers are installed on the adjacent sides of the two waterproof rubber strips. Plastic corner braces are fixedly connected to the four corners of the upper and lower covers. Dividers are fixedly connected inside the upper and lower covers. Foam cushioning layers are provided on one side of each of the two dividers. The support frame is slidably connected to the inner top wall of the lower cover. This utility model improves the versatility of the case, securely holds different headphones, solves the shortcomings of traditional fixing methods, and the corner braces, polycarbonate, and foam cushioning effectively protect the internal headphones in the event of impact or drop.
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Description

Technical Field

[0001] This utility model relates to the field of headphone case technology, and in particular to a headphone case that is impact-proof and drop-proof. Background Technology

[0002] Earphone cases are portable pouches specifically designed for storing and protecting earphones. They are usually made of wear-resistant and shock-proof materials. The earphones are placed inside to prevent them from being directly damaged by squeezing or collisions during transport. They are also convenient for users to carry with them when going out or exercising, making earphone storage neater and more organized.

[0003] Most headphone cases are designed to store headphones inside, providing protection and preventing direct contact between the case and the headphones. However, headphones are typically only placed inside the case and secured with elastic bands. Since these elastic bands are integrated with the internal space, the headphones need to be threaded through the space between the elastic bands and the internal space to be secured. This makes placement particularly cumbersome. Furthermore, the initial tension of the elastic bands must be adjusted to be slightly larger than the headphone size; otherwise, they will become too tight and jam when threaded through. Also, the internal space is not suitable for different headphone sizes. For example, if you switch from a mini to a larger size, the headphones may not be secured due to being too large or too small, causing them to shake and bump, thus reducing the versatility of the headphone case.

[0004] Therefore, it is necessary to provide a new shockproof and drop-proof headphone case to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an impact-proof and drop-proof headphone case.

[0006] This utility model provides an anti-impact and anti-drop headphone case comprising: an upper cover, a lower cover, a support frame, a locking assembly, a partition, and a fastening assembly. The upper and lower covers are hinged at their rear ends on the side closest to each other. Waterproof rubber strips are fixedly connected to the sides of the upper and lower covers, except for the hinged parts. Zippers are installed on the sides of the two waterproof rubber strips. Plastic corner braces are fixedly connected to the four corners of the upper and lower covers. Partitions are fixedly connected inside the upper and lower covers. Foam cushioning layers are provided on one side of each partition. The support frame is slidably connected to the inner wall of the top of the lower cover. An elastic frame is fixedly connected to the inner side of the support frame. Four sliding holes are provided on the side of the support frame that slides against the inner wall of the top of the lower cover. Locking assemblies are installed on the inner walls of the sliding holes. A partition is fixedly connected to the center top of the support frame. A mesh pocket is installed on the inner wall of the upper cover near the lower cover. An accommodating space is provided between the mesh pocket and the top partition. Fastening assemblies are installed on both sides of the partition.

[0007] Preferably, the engaging assembly includes a sliding rod, the outer side of which is slidably connected to the inner wall of the sliding hole, a spring is provided inside the sliding hole, a sliding block is fixedly connected to the top of the sliding rod, a pull rod is fixedly connected to the adjacent side of every two sliding blocks, and a sliding groove is provided on the inner wall of the top of the support frame directly above the sliding hole.

[0008] Preferably, the fastening component includes elastic bands, with the adjacent sides of the two elastic bands fixedly connected to the left and right sides of the spacer, and the bottom ends of the opposite sides of the two elastic bands each provided with a main Velcro strap, and the inner side of the elastic frame provided with two auxiliary Velcro straps at the position parallel to the spacer.

[0009] Preferably, one end of the spring is fixedly connected to one side of the inner wall of the sliding hole, and the other end of the spring is fixedly connected to one side of the sliding rod.

[0010] Preferably, the end of the sliding rod away from the spring engages with the inner side of the top of the lower cover.

[0011] Preferably, the outer side of the sliding block and the inner wall of the sliding groove are slidably connected.

[0012] Preferably, both the top and bottom covers are made of polycarbonate, and the elastic frame is made of memory foam.

[0013] Preferably, the secondary hook and loop fastener is detachably connected to the main hook and loop fastener.

[0014] Compared with related technologies, the impact-resistant and drop-resistant headphone case provided by this utility model has the following beneficial effects:

[0015] 1. Convenient opening and closing and adaptability: The combination of zippers and waterproof strips, along with the hinged design of the top and bottom covers, allows for easy opening and closing, solving the problem of cumbersome opening and closing of traditional headphone cases. The support frame can be flexibly installed and removed to adapt to different usage scenarios. It can be securely installed when headphones are placed inside, and can be removed when not in use, allowing for flexible use of the bottom cover space and improving the versatility of the case. It can meet various needs such as whether headphones are present or not, and the storage of accessories.

[0016] 2. Stable Fixation and Protection: The elastic frame made of memory foam inside the support frame conforms to the earcups, and the spacers secure the headband gaps. Combined with the elastic bands and Velcro fasteners of the fastening components, it can securely hold headphones of different sizes, adjusting the tightness to prevent shaking and collisions. This solves the problems of traditional elastic band fastening being cumbersome, having poor fit, and easily damaging headphones. Meanwhile, the four corner plastic braces, the polycarbonate top and bottom covers, and the foam cushioning layer effectively protect the internal headphones in the event of impact or drop.

[0017] 3. Flexible space utilization: The space between the inner mesh pocket of the top cover and the top partition can be used to store small accessories, improving space utilization and making the storage of headphones and related items neater and more organized. The support frame can also be removed to expose the bottom partition, which can be used to carry other items, meeting the diverse storage needs of users. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of an anti-impact and anti-drop headphone case provided by this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the image;

[0020] Figure 3 for Figure 1 The diagram below shows the structure of the lower cover;

[0021] Figure 4 for Figure 3 Enlarged view of point B in the image;

[0022] Figure 5 for Figure 1 The diagram shown illustrates the structure of the headphone case when opened.

[0023] Figure 6 for Figure 5 Enlarged view of point C in the image.

[0024] Numbered in the diagram: 1. Top cover; 2. Bottom cover; 3. Waterproof adhesive strip; 4. Zipper; 5. Plastic gusset; 6. Divider; 7. Foam cushioning layer; 8. Support frame; 9. Elastic frame; 10. Sliding hole; 11. Sliding rod; 12. Spring; 13. Sliding block; 14. Pull rod; 15. Sliding groove; 16. Divider; 17. Mesh bag; 18. Storage space; 19. Elastic band; 20. Main Velcro; 21. Secondary Velcro. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0027] Please see Figures 1 to 6An impact- and drop-proof headphone case includes an upper cover 1 and a lower cover 2. The upper cover 1 and lower cover 2 are hinged at their rear ends on the same side, allowing for smooth and natural opening and closing. Both are made of polycarbonate, a material known for its excellent strength and toughness, effectively resisting external impacts and ensuring the safety of the internal headphones. Excluding the hinged portion, waterproof strips 3 are securely attached to the adjacent sides of the upper cover 1 and lower cover 2. These waterproof strips 3 fill gaps when the cases are closed, preventing moisture intrusion and creating a dry environment for the headphones. A zipper 4 is installed on the side of the waterproof strip 3, which allows the upper cover 1 and lower cover 2 to close quickly and tightly when pulled, isolating the internal space from the external environment. Plastic corner supports 5 are fixedly connected to the four corners of the upper cover 1 and lower cover 2. The plastic corner supports 5 will bear the impact force first when dropped or collided, protecting the bag and the internal earphones. A partition 6 is fixedly connected to the inside of the upper cover 1 and lower cover 2. The partition 6 divides the internal space of the upper and lower covers. A foam cushioning layer 7 is provided on one side of each partition 6. The foam cushioning layer 7 is soft and elastic, which reduces the impact on the internal earphones when there is an external impact.

[0028] The support frame 8 is slidably connected to the inner top wall of the lower cover 2. This sliding connection allows the support frame 8 to be pulled out flexibly, facilitating installation and disassembly. An elastic frame 9 is fixedly connected to the inner side of the support frame 8. The elastic frame 9 is made of memory foam, which is soft to the touch and has slow rebound properties, and can fit well into different shaped headphone earcups. Four sliding holes 10 are provided on the side where the support frame 8 slides to the inner top wall of the lower cover 2. The sliding holes 10 provide space for the subsequent installation and operation of the locking components.

[0029] The engaging assembly includes a sliding rod 11 installed on the inner wall of the sliding hole 10. The outer side of the sliding rod 11 is slidably connected to the inner wall of the sliding hole 10, allowing it to slide freely within the hole. This provides a motion basis for the engaging and disengaging of the support frame 8. A spring 12 is installed inside the sliding hole 10. One end of the spring 12 is fixedly connected to one side of the inner wall of the hole 10, and the other end is fixedly connected to one side of the sliding rod 11. When the sliding rod 11 is subjected to force and slides, it can use its own elasticity to reset, pushing the sliding rod 11 back to the engaging position. One end of the spring 12 engages with the inner side of the top of the lower cover 2. This engagement structure can fix the support frame 8 on the lower cover 2. The top of the sliding rod 11 is fixedly connected to a sliding block 13. A pull rod 14 is fixedly connected to the adjacent side of every two sliding blocks 13. The pull rod 14 makes it convenient for the user to apply force to drive the sliding block 13 and the sliding rod 11 to move. The inner wall of the top of the support frame 8 is provided with a sliding groove 15 directly above the sliding hole 10. The outer side of the sliding block 13 is slidably connected to the inner wall of the sliding groove 15. The sliding groove 15 provides guidance and limit for the movement of the sliding block 13, ensuring that the movement of the sliding rod 11 is accurate.

[0030] The partition 16 is fixedly connected to the center top of the support frame 8 and can be locked in the gap below the headband of the headphones to limit the headband and prevent the headphones from shaking freely in the bag. A mesh pocket 17 is installed on the inner wall of the upper cover 1 near the lower cover 2. An accommodating space 18 is opened between the mesh pocket 17 and the top partition 6. The accommodating space 18 is used to store small accessories, such as headphone wires and earplugs.

[0031] The binding components are installed on both the left and right sides of the divider 16. The binding components include elastic bands 19. The adjacent sides of the two elastic bands 19 are fixedly connected to the left and right sides of the divider 16. The elastic bands 19 are elastic and can be adjusted according to the size of the headphones. The bottom ends of the opposite sides of the two elastic bands 19 are provided with main Velcro 20. The inner side of the elastic frame 9 is provided with two secondary Velcro 21 at the parallel line of the divider 16. The secondary Velcro 21 are detachably connected to the main Velcro 20. By sticking and separating the Velcro, the binding and unbinding operations of the headphones can be quickly completed, so as to achieve a stable binding of the headphones and prevent them from shaking in the bag.

[0032] The working principle of the impact-resistant and drop-resistant earphone case provided by this utility model is as follows:

[0033] First, open the headphone case. Since the upper cover 1 and lower cover 2 are hinged at their rear ends on the same side, and closed via a zipper 4 and waterproof strips 3, the user pulls the zipper 4. The zipper 4 slides on the same side of the two waterproof strips 3, causing the upper cover 1 to rotate around the hinge point with the lower cover 2, separating the upper cover 1 from the lower cover 2, thus opening the headphone case and placing the headphones inside. Then, install the support frame 8, aligning it with the mounting position on the inner wall of the top of the lower cover 2. Push the support frame 8, causing the sliding rod 11 to slide within the sliding hole 10 and compress the spring 12. When the sliding rod 11 moves to the engaged position on the inner side of the top of the lower cover 2, the spring 12 returns to its original position, pushing the sliding rod 11 into engagement. After completing the installation of the support frame 8, place the headphones in the box. The elastic frame 9 inside the support frame 8 is made of memory foam and will fit the earcups of the headphones. The spacer 16 at the top center of the support frame 8 is inserted into the gap below the headband of the headphones. At this time, use the fastening component to fix the headphones in place. The elastic bands 19 on both sides of the spacer 16 are used by the user to wrap the elastic bands 19 around the headphones and stick the main Velcro 20 at the bottom of the opposite side of the elastic band 19 to the secondary Velcro 21 on the inner side of the elastic frame 9, which is parallel to the spacer 16. By adjusting the sticking position of the main Velcro 20 and the secondary Velcro 21, the tightness of the elastic band 19 can be adjusted to achieve a stable binding of the headphones and prevent the headphones from shaking in the bag.

[0034] If small accessories need to be stored, they can be placed in the storage space 18 between the inner mesh pocket 17 of the upper cover 1 and the top partition 6. After storage, push the upper cover 1 so that it rotates around the hinge with the lower cover 2 and closes on the lower cover 2. Then pull the zipper 4. The zipper 4 slides on the side of the waterproof rubber strip 3 so that the upper cover 1 and the lower cover 2 are closed by the cooperation of the zipper 4 and the waterproof rubber strip 3. At this time, the plastic corner supports 5 at the four corners of the headphone case can protect the internal headphones from impact and drop by using the polycarbonate upper cover 1 and lower cover 2 and the internal foam cushioning layer 7.

[0035] When not in use with headphones, the cover can be disassembled. A support frame 8 is slidably connected to the inner wall of the top of the lower cover 2. A locking assembly is installed on the inner wall of the sliding hole 10 on the support frame 8. The pull rod 14 in the locking assembly is connected to the sliding block 13. When the user pulls the pull rod 14, the pull rod 14 causes the sliding block 13 to slide in the sliding groove 15 on the inner wall of the top of the support frame 8. During the sliding process, the sliding block 13 causes the sliding rod 11 to slide in the sliding hole 10, while compressing the spring 12. This releases the locking state between the end of the sliding rod 11 away from the spring 12 and the inner side of the top of the lower cover 2. Then the support frame 8 can be pulled out from the inner wall of the top of the lower cover 2. At this time, only the partition 6 remains on the lower cover 2, which can be used to place other items.

[0036] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An anti-impact and anti-falling earphone package, characterized in that, include: The upper cover (1) and the lower cover (2) are hinged at the rear end of the side of the upper cover (1) and the lower cover (2). Waterproof rubber strips (3) are fixedly connected to the side of the upper cover (1) and the lower cover (2) except for the hinged part. Zippers (4) are installed on the side of the two waterproof rubber strips (3). Plastic corner braces (5) are fixedly connected at the four corners of the upper cover (1) and the lower cover (2). Partitions (6) are fixedly connected inside the upper cover (1) and the lower cover (2). Foam buffer layer (7) is provided on one side of the two partitions (6). The support frame (8) is slidably connected to the inner wall of the top of the lower cover (2). An elastic frame (9) is fixedly connected to the inner side of the support frame (8). Four sliding holes (10) are provided on the side where the support frame (8) slides with the inner wall of the top of the lower cover (2). The engaging assembly is installed on the inner wall of the sliding hole (10); The partition (16) is fixedly connected to the center top of the support frame (8). A net bag (17) is installed on the inner wall of the upper cover (1) near the lower cover (2). An accommodating space (18) is provided between the net bag (17) and the partition (6) at the top. The binding components are installed on both the left and right sides of the partition (16).

2. The anti-impact and anti-drop earphone package of claim 1, wherein, The engaging assembly includes a sliding rod (11), the outer side of which is slidably connected to the inner wall of the sliding hole (10), a spring (12) is provided inside the sliding hole (10), a sliding block (13) is fixedly connected to the top of the sliding rod (11), a pull rod (14) is fixedly connected to the adjacent side of each pair of sliding blocks (13), and a sliding groove (15) is provided on the inner wall of the top of the support frame (8) directly above the sliding hole (10).

3. The anti-impact and anti-drop earphone package of claim 1, wherein, The fastening assembly includes elastic bands (19), with the adjacent sides of the two elastic bands (19) being fixedly connected to the left and right sides of the spacer (16), and the bottom ends of the opposite sides of the two elastic bands (19) being provided with main Velcro (20), and the inner side of the elastic frame (9) being provided with two secondary Velcro (21) at the position parallel to the spacer (16).

4. The anti-impact and anti-drop earphone package of claim 2, wherein, One end of the spring (12) is fixedly connected to one side of the inner wall of the sliding hole (10), and the other end of the spring (12) is fixedly connected to one side of the sliding rod (11).

5. The anti-impact and anti-drop earphone package of claim 2, wherein, The end of the sliding rod (11) away from the spring (12) engages with the inner side of the top of the lower cover (2).

6. The anti-impact and anti-drop earphone package of claim 2, wherein, The outer side of the sliding block (13) is slidably connected to the inner wall of the sliding groove (15).

7. The anti-impact and anti-drop earphone package of claim 1, wherein, The upper cover (1) and the lower cover (2) are both made of polycarbonate, and the elastic frame (9) is made of memory foam.

8. The anti-impact and anti-drop earphone package of claim 3, wherein, The secondary hook and loop fastener (21) and the main hook and loop fastener (20) are detachably connected.