Portable bluetooth earphone charging box

CN224653627UActive Publication Date: 2026-08-18SHENZHEN KINGANDA TECH DEV CO LTD
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Patent Information

Application Number
CN202521818299.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-18
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0004]然而在实施相关技术中发现上述存在以下问题:但其在携带充电仓的过程中仍需携带其相关的充电设备,导致携带不方便且数据线较多容易造成杂乱的现象

Benefits of technology

1、本实用新型通过弹簧卷轴、数据线、充电接口、充电插头与转动座的配合,集成可收缩的数据线与可转动的充电插头,避免数据线散落或丢失,用户可以“一站式”完成充电,无需再携带额外线缆,提高充电仓相关部件的便携性和整洁感,且增强操作便利性。

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Abstract

The utility model belongs to earphone charging storehouse technical field, and disclose a kind of portable bluetooth earphone charging storehouse, including charging storehouse body, the lower surface of charging storehouse body is fixedly connected with support box, the inner surface of support box is rotatably connected with spring reel, data line is provided on spring reel, one end of data line is fixedly connected with charging interface, the other end of data line is fixedly connected with charging plug, rotatable seat is rotatably connected on charging storehouse body, rotatable seat is fixedly connected with charging plug, the lower surface of support box is provided with sliding slot, sliding plate is slidably connected in sliding slot, magnet block is fixedly connected on sliding plate with sliding slot, cooperation of spring reel, data line, charging interface, charging plug and rotatable seat, integrated retractable data line and rotatable charging plug, avoid data line scattering or loss, user can complete charging "one-stop", without carrying additional cable again, improve the portability and neatness of charging storehouse related components, and enhance operation convenience.
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Description

Technical Field

[0001] This utility model belongs to the field of headphone charging case technology, specifically a portable Bluetooth headphone charging case. Background Technology

[0002] Bluetooth headsets utilize Bluetooth technology in hands-free earphones, freeing users from the hassle of annoying wires and allowing for easy and convenient calls in various ways. Since their advent, Bluetooth headsets have been a valuable tool for mobile business professionals to improve efficiency. A Bluetooth headset is a small device based on Bluetooth technology; simply placing this lightweight device next to the earphone allows for free calls without directly using a communication device (phone, computer, etc.). However, existing charging cases require carrying charging equipment, increasing the burden of carrying them.

[0003] Meanwhile, a portable Bluetooth headset charging case with application number CN201921110483.5 includes a main body and side panels. The top of the main body is provided with a top cover, and the bottom of the top cover is provided with a lower box. The top cover has a buckle in the middle, and the lower box has a slot in the middle. The bottom of the lower box is fixed with a bottom box. The bottom box is connected to a protective shell, and the protective shell has a protective film inside. The charging compartment is opened on the right side of the main body, and the inner wall of the charging compartment is connected to a cover. A data cable is placed in the middle of the charging compartment. The side panels are located at the rear end of the main body. The top cover includes a model shell and a pivot, and the inner wall of the top cover has a model shell. The bottom of the top cover is provided with a pivot.

[0004] However, the following problems were found in the implementation of the relevant technology: while carrying the charging case, it is still necessary to carry its related charging equipment, which makes it inconvenient to carry and the large number of data cables can easily cause a mess.

[0005] Therefore, we propose a portable Bluetooth headset charging case. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides a portable Bluetooth headset charging case that integrates a retractable data cable and a rotatable charging plug, improving the portability and neatness of the charging case components and enhancing operational convenience.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable Bluetooth headset charging case, comprising a charging case body, a support box fixedly connected to the lower surface of the charging case body, a spring roller rotatably connected to the inner surface of the support box, a data cable mounted on the spring roller, a charging interface fixedly connected to one end of the data cable, a charging plug fixedly connected to the other end of the data cable, a rotating seat rotatably connected to the charging case body, the rotating seat being fixedly connected to the charging plug, a sliding groove provided on the lower surface of the support box, a sliding plate slidably connected within the sliding groove, and a magnet fixedly connected to the sliding plate and the sliding groove.

[0008] Preferably, the support box is provided with a groove, and the charging plug and the rotating seat are located in the groove.

[0009] Preferably, two support rods are fixedly connected to the inner surface of the support box, and a support tube is fixedly connected to the outer surface of one of the support rods, and the support tube is slidably connected to the data cable.

[0010] Preferably, a fixing tube is fixedly connected to the outer surface of another support rod, and the fixing tube is fixedly connected to the data cable.

[0011] Preferably, the support box is provided with a cable outlet hole, and a wear-resistant ring is provided on the cable outlet hole.

[0012] Preferably, a baffle is fixedly connected to the rear surface of the charging interface, and the baffle is fixedly connected to the data cable.

[0013] Preferably, a circuit board is fixedly connected inside the support box, and the spring coil, charging interface, and charging plug are electrically connected to the circuit board.

[0014] Preferably, the charging plug has a rotation range of ninety degrees.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model integrates a retractable data cable and a rotatable charging plug through the cooperation of a spring reel, data cable, charging interface, charging plug and rotating base, to prevent the data cable from being scattered or lost. Users can complete charging in one stop without having to carry extra cables, which improves the portability and neatness of the charging case components and enhances the ease of operation.

[0016] 2. This utility model, through the cooperation of the sliding groove, sliding plate and magnetic block, can protect the charging plug and prevent moisture, dust, sweat or other corrosive substances in the external environment from causing oxidation or corrosion of the metal contacts, thereby affecting conductivity. It can ensure that the charging contacts are always clean and have good conductivity, extend service life, reduce the risk of short circuits caused by dust or moisture, and ensure safe use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a rear view schematic diagram of the cross-sectional structure of this utility model; Figure 3 This is a bottom view of the cross-sectional structure of this utility model; Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Charging case body; 2. Support box; 3. Spring roller; 4. Data cable; 5. Charging interface; 6. Charging plug; 7. Rotating seat; 8. Slide; 9. Slide plate; 10. Magnet block; 11. Support tube; 12. Fixing tube; 13. Wear-resistant ring; 14. Baffle. Detailed Implementation

[0019] 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.

[0020] like Figures 1 to 4 As shown, this utility model provides a portable Bluetooth headset charging case, including a charging case body 1. A support box 2 is fixedly connected to the lower surface of the charging case body 1. A spring roller 3 is rotatably connected to the inner surface of the support box 2. When the data cable 4 is pulled out, the spring is stretched and stores elastic potential energy. After releasing the hand, the spring releases energy and automatically winds the data cable 4 back to its original position. The data cable 4 is provided on the spring roller 3. One end of the data cable 4 is fixedly connected to a charging interface 5, and the other end of the data cable 4 is fixedly connected to a charging plug 6. A rotating seat 7 is rotatably connected to the charging case body 1. The rotating seat 7 is fixedly connected to the charging plug 6. A sliding groove 8 is provided on the lower surface of the support box 2. A sliding plate 9 is slidably connected in the sliding groove 8. A magnet 10 is fixedly connected to the sliding plate 9 and the sliding groove 8.

[0021] Specifically, the support box 2 has a groove, and the charging plug 6 and the rotating seat 7 are located in the groove.

[0022] Furthermore, two support rods are fixedly connected to the inner surface of the support box 2, and a support tube 11 is fixedly connected to the outer surface of one support rod. The support tube 11 is slidably connected to the data cable 4 to guide the data cable 4 near the charging interface 5 to slide.

[0023] Furthermore, a fixing tube 12 is fixedly connected to the outer surface of another support rod. The fixing tube 12 is fixedly connected to the data cable 4 and is used to fix the data cable 4 near the charging plug 6.

[0024] It is worth noting that the support box 2 is provided with a cable outlet hole, and a wear-resistant ring 13 is provided on the cable outlet hole.

[0025] It is worth noting that a baffle 14 is fixedly connected to the rear surface of the charging port 5, and the baffle 14 is fixedly connected to the data cable 4.

[0026] It is worth mentioning that a circuit board is fixedly connected inside the support box 2. The spring roller 3, charging interface 5, and charging plug 6 are electrically connected to the circuit board to regulate current and voltage. The electrical connection of key electrical components to the circuit board helps to ensure the stability of charging and data transmission, avoid charging failure or synchronization interruption caused by poor connection, and reduce the risk of signal loss or disconnection caused by poor contact, vibration or shock through good electrical connection. Fixing all electrical components on the circuit board helps to integrate the design, making the entire charging case more compact and lightweight, which is conducive to portability.

[0027] It is worth emphasizing that the charging plug 6 has a rotation range of ninety degrees.

[0028] The charging case body 1 is existing technology and will not be described in detail here. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail here. The "front, back, left, and right" views of this device are... Figure 1 The direction shown in the diagram is the reference.

[0029] Working principle: During use, the data cable 4 is mounted on the spring reel 3 and wound around the roller inside the spring reel 3. When the spring on the spring reel 3 is released, the data cable 4 automatically retracts, thus achieving an automatic retraction effect. One end of the data cable 4 is connected to the charging interface 5, and the other end is connected to the charging plug 6. The charging plug 6 is mounted in the groove on the support box 2 via a rotating base 7, thus achieving the automatic retraction effect. The charging plug 6 can rotate within a 90-degree range. When charging... When the charging compartment 1 needs to be charged, pull the charging interface 5 to release the data cable 4 through the spring roller 3, thereby connecting the charging interface 5 to the charging port of the charging compartment 1. Then push the slide plate 9 to slide in the groove 8 to expose the charging plug 6 in the groove. Then rotate the charging plug 6 and insert the charging plug 6 into the charging port to charge the charging compartment 1. When the charging compartment 1 is not charging, the slide plate 9 is located on the other side, and the position of the slide plate 9 is fixed by magnetic attraction between the slide plate 9 and the magnet block 10 on the groove 8, thereby protecting the charging plug 6.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable Bluetooth headset charging case, comprising a charging case body (1), characterized in that: A support box (2) is fixedly connected to the lower surface of the charging case body (1). A spring roller (3) is rotatably connected to the inner surface of the support box (2). A data cable (4) is provided on the spring roller (3). A charging interface (5) is fixedly connected to one end of the data cable (4). A charging plug (6) is fixedly connected to the other end of the data cable (4). A rotating seat (7) is rotatably connected to the charging case body (1). The rotating seat (7) is fixedly connected to the charging plug (6). A sliding groove (8) is provided on the lower surface of the support box (2). A sliding plate (9) is slidably connected in the sliding groove (8). A magnet (10) is fixedly connected to the sliding plate (9) and the sliding groove (8).

2. The portable Bluetooth headset charging case according to claim 1, characterized in that: The support box (2) is provided with a groove, and the charging plug (6) and the rotating seat (7) are located in the groove.

3. The portable Bluetooth headset charging case according to claim 1, characterized in that: The inner surface of the support box (2) is fixedly connected to two support rods, and the outer surface of one of the support rods is fixedly connected to a support tube (11). The support tube (11) is slidably connected to the data cable (4).

4. A portable Bluetooth headset charging case according to claim 3, characterized in that: Another support rod has a fixing tube (12) fixedly connected to its outer surface, and the fixing tube (12) is fixedly connected to the data cable (4).

5. A portable Bluetooth headset charging case according to claim 1, characterized in that: The support box (2) is provided with a wire outlet hole, and a wear-resistant ring (13) is provided on the wire outlet hole.

6. A portable Bluetooth headset charging case according to claim 1, characterized in that: A baffle (14) is fixedly connected to the rear surface of the charging interface (5), and the baffle (14) is fixedly connected to the data cable (4).

7. A portable Bluetooth headset charging case according to claim 1, characterized in that: A circuit board is fixedly connected inside the support box (2), and the spring coil (3), charging interface (5), and charging plug (6) are electrically connected to the circuit board.

8. A portable Bluetooth headset charging case according to claim 1, characterized in that: The range of rotation of the charging plug (6) is ninety degrees.

Citation Information

Patent Citations

  • Portable Bluetooth earphone charging bin

    CN209861123U