A bluetooth earphone box

CN224909630UActive Publication Date: 2026-10-27东莞市欣迈电子科技有限公司
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Patent Information

Application Number
CN202522564385.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-27
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]然而,在夏季户外高强度运动场景下,这种传统设计及携带方式还存在一些缺点:放置于运动裤口袋时,因跑步、骑行等动作产生的剧烈颠簸和肢体摆动,易导致耳机盒从口袋内滑出掉落,尤其夏季穿着单薄,口袋深度较浅且面料光滑(如速干面料),进一步增加了掉落概率,轻则造成耳机盒外壳刮损,重则导致内部电子元件因撞击损坏,因此,针对上述情况提出一种蓝牙耳机盒

Benefits of technology

[0013]本实用新型通过在盒体的背部设置弹力带,利用第一连接件和第二连接件实现快速固定,可将耳机盒本体直接绑定于手腕或自行车把手上,从物理结构上避免了传统放置于口袋或背包时因剧烈运动导致的滑落问题,避免了耳机盒本体与身体的反复撞击,减少了运动中的异物感和注意力分散。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bluetooth headset box belongs to bluetooth headset box technical field, the utility model discloses a headset box body, detachable installation in the limiting post of headset box body outer wall and with the elastic band of limiting headset box body cooperation of limiting post cooperation, the outer wall of limiting post is provided with annular groove, and the middle end of elastic band is provided with connecting hole, and connecting hole is set up on annular groove, and the front of one end of elastic band is fixed with first connecting piece, and the back of the other end is fixed with second connecting piece. The utility model discloses setting up elastic band at the back of box body, utilizes first connecting piece and second connecting piece and realizes quick fixing, can directly bind headset box body on wrist or bicycle handlebar, avoids the problem of falling due to violent movement when placing in the pocket or backpack from the physical structure of traditional, avoids the repeated impact of headset box body and body, reduces the foreign body sensation and attention dispersion in the movement.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth earphone case technology, specifically a Bluetooth earphone case. Background Technology

[0002] With the increasing awareness of fitness among the general public, outdoor sports such as running and cycling have become common forms of exercise in the summer. Bluetooth earphones, due to their wireless nature, have become an important accessory during exercise. The Bluetooth earphone case, as a storage and charging carrier for the earphones, directly impacts the exercise experience in terms of portability and safety. Currently, Bluetooth earphone cases are primarily carried by users in their sports pants pockets, sports backpack side pockets, or by hand. To ensure portability, existing earphone cases are typically designed with a thin and compact rectangular structure, with surfaces often made of smooth plastic or metal to minimize storage space.

[0003] However, in high-intensity outdoor sports scenarios during summer, this traditional design and carrying method still has some drawbacks: when placed in the pocket of sports pants, the violent bumps and limb swings caused by running, cycling and other movements can easily cause the headphone case to slip out of the pocket and fall out. Especially in summer, when clothing is thin, pockets are shallow and the fabric is smooth (such as quick-drying fabric), which further increases the probability of falling out. This can cause minor scratches on the outer shell of the headphone case or even damage to the internal electronic components due to impact. Therefore, a Bluetooth headphone case is proposed to address the above issues. Utility Model Content

[0004] The purpose of this utility model is to provide a Bluetooth earphone case. By setting an elastic band on the back of the case and using a first connector and a second connector to achieve quick fixation, the earphone case can be directly bound to the wrist or bicycle handlebars. From a physical structure perspective, this avoids the problem of slipping out of pockets due to vigorous movement when traditionally placed in pockets or backpacks. It also solves the problem that during exercise, the earphone case is prone to slipping out of pockets and falling out due to violent bumps and limb swings caused by running, cycling and other movements.

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

[0006] This utility model is a Bluetooth earphone case, including an earphone case body, a limiting post detachably installed on the outer wall of the earphone case body, and an elastic band that cooperates with the limiting post to limit the earphone case body. The outer wall of the limiting post has an annular groove, and the middle end of the elastic band has a connecting hole, which is fitted onto the annular groove. A first connector is fixed to the front of one end of the elastic band, and a second connector is fixed to the back of the other end.

[0007] Furthermore, the headphone case body includes a case body, the outer wall of the headphone case body has screw holes, the top of the headphone case body has a placement slot, there are two placement slots, and the top of the headphone case body is hinged with a case lid.

[0008] Furthermore, the cross-sectional projection of the limiting post is in the shape of an "I" and the outer wall of the limiting post is provided with external threads. The limiting post is engaged with the threaded screw hole through the external threads.

[0009] Furthermore, the first connector has a hook-and-loop fastener side, and the second connector has a loop-and-loop fastener side.

[0010] Furthermore, the diameter of the connecting hole is smaller than the maximum diameter of the limiting post.

[0011] Furthermore, a rubber sleeve is fixed to the end of the limiting post away from the headphone box body, and the rubber sleeve has anti-slip texture.

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

[0013] This invention features an elastic band on the back of the earphone case, which, along with a first and second connector, allows for quick and easy attachment to the earphone case. This design avoids the slippage problem caused by vigorous movement when the earphone case is placed in a pocket or backpack, thus preventing repeated impacts between the earphone case and the body and reducing the feeling of foreign objects and distraction during exercise.

[0014] This utility model, through the structural design of screw holes and external threads, allows the limiting post to be removed from the headphone case body when not in motion, ensuring the aesthetics of the headphone case body during normal use. At the same time, the detachable limiting post also facilitates the subsequent removal and replacement of the elastic band.

[0015] 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

[0016] Figure 1 This is one of the structural diagrams of a Bluetooth earphone case.

[0017] Figure 2 This is one of the structural diagrams of a Bluetooth earphone case.

[0018] Figure 3 This is a schematic diagram of the unfolded structure of the headphone case.

[0019] Figure 4 This is a schematic diagram of the front structure of the elastic band.

[0020] Figure 5 This is a schematic diagram of the back structure of the elastic band.

[0021] Figure 6 This is a schematic diagram of the limiting post.

[0022] In the diagram: 1. Headphone case body; 10. Case body; 100. Screw hole; 101. Placement slot; 11. Case cover; 2. Limiting post; 20. Annular groove; 21. External thread; 3. Elastic band; 30. Connecting hole; 31. First connector; 32. Second connector. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-6 This utility model provides a technical solution: a Bluetooth earphone case, including an earphone case body 1, a limiting post 2 detachably installed on the outer wall of the earphone case body 1, and an elastic band 3 that cooperates with the limiting post 2 to limit the earphone case body 1. The elastic band 3 is made of a blend of 70% nylon and 30% natural rubber. The outer wall of the limiting post 2 is provided with an annular groove 20. A rubber sleeve is fixed at the end of the limiting post 2 away from the earphone case body 1. The rubber sleeve has anti-slip texture.

[0025] The elastic band 3 has a connecting hole 30 at the middle end, which is fitted onto the annular groove 20. The groove wall is rounded to reduce wear on the elastic band 3. A first connector 31 is fixed to the front of one end of the elastic band 3, and a second connector 32 is fixed to the back of the other end. The first connector 31 is a hook and loop fastener, and the second connector 32 is a loop and loop fastener.

[0026] The cross-sectional projection of the limiting post 2 is in the shape of an "I". The outer wall of the limiting post 2 is provided with an external thread 21. The limiting post 2 is threaded with the screw hole 100 through the external thread 21. The diameter of the connecting hole 30 is smaller than the maximum diameter of the limiting post 2. The diameter difference formed by the maximum diameter of the cross-section of the "I" shaped limiting post 2 and the connecting hole 30 is achieved by the elastic deformation of the elastic band 3 to achieve an interference fit, preventing the connecting hole 30 from slipping out of the annular groove 20.

[0027] The headphone case body 1 includes a case body 10. The outer wall of the headphone case body 1 has a screw hole 100. The top of the headphone case body 1 has a placement slot 101. There are two placement slots 101 for placing Bluetooth headphones. The top of the headphone case body 1 is hinged with a case lid 11.

[0028] The box body 10 is made of ABS engineering plastic through one-piece injection molding, and the surface is frosted, which combines lightweight and impact resistance.

[0029] When using this earphone case during activities such as running:

[0030] First, screw the limiting post 2 into the screw hole 100 of the box body 10 through the external thread 21 until the root of the limiting post 2 is in contact with the outer wall of the box body 10. Align the connecting hole 30 of the elastic band 3 with the end of the limiting post 2. Use elastic stretching to make the connecting hole 30 fit into the annular groove 20. Use the diameter difference between the connecting hole 30 and the limiting post 2 to achieve snap-fit ​​fixation, and complete the assembly of the elastic band 3 and the headphone box body 1.

[0031] When in use, the user wraps the elastic band 3 around the target carrier according to carrying needs (such as fixing it to the wrist, bicycle handlebars, etc.), stretches the elastic band 3 to make the first connector 31 (hook and loop fastener) and the second connector 32 (hook and loop fastener). By adjusting the fastening position, the circumference of the elastic band 3 is changed, and the elastic tension of the elastic band itself generates a binding force, which, together with the mechanical engagement of the hook and loop fastener, achieves double fixation.

[0032] When the earphone case needs to be removed, simply tear off the Velcro connector to release the fixation. If the elastic band 3 needs to be replaced, it can be pulled out of the annular groove 20 by stretching the connecting hole 30. The limiting post 2 can be removed from the screw hole 100 by twisting in the opposite direction, making it easy to replace or store separately. At this time, the earphone case body 1 can be restored to its normal carrying state, compatible with traditional usage scenarios.

[0033] 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 Bluetooth earphone case, comprising an earphone case body (1), characterized in that, Also includes: A limiting post (2) is detachably installed on the outer wall of the headphone box body (1), and an annular groove (20) is provided on the outer wall of the limiting post (2). An elastic band (3) that cooperates with the limiting post (2) to limit the headphone box body (1) has a connecting hole (30) at the middle end of the elastic band (3). The connecting hole (30) is fitted on the annular groove (20). A first connector (31) is fixed on the front of one end of the elastic band (3), and a second connector (32) is fixed on the back of the other end.

2. A Bluetooth earphone case according to claim 1, characterized in that, The headphone case body (1) includes a case body (10), the outer wall of the headphone case body (1) is provided with a screw hole (100), the top of the headphone case body (1) is provided with a placement slot (101), there are two placement slots (101), and the top of the headphone case body (1) is hinged with a case cover (11).

3. A Bluetooth earphone case according to claim 1 or 2, characterized in that, The cross-sectional projection of the limiting post (2) is in the shape of "I". The outer wall of the limiting post (2) is provided with external thread (21). The limiting post (2) is threaded with the screw hole (100) through the external thread (21).

4. A Bluetooth earphone case according to claim 1, characterized in that, The first connector (31) has a hook and loop fastener side, and the second connector (32) has a loop and loop fastener side.

5. A Bluetooth earphone case according to claim 1, characterized in that, The diameter of the connecting hole (30) is smaller than the maximum diameter of the limiting post (2).

6. A Bluetooth earphone case according to claim 3, characterized in that, The limiting post (2) has a rubber sleeve fixed at one end away from the headphone box body (1), and the rubber sleeve has anti-slip texture.