Portable mobile charging cabin capable of receiving external audio

CN224843992UActive Publication Date: 2026-10-09ZHONGSHAN YUECHEN ELECTRONICS IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522231550.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-09
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

但是上述充电舱的携带方式单一,只能放在口袋或包里,使用时需要将其从口袋或包里取出,因而不够方便

Benefits of technology

[0010]本实用新型的有益效果是:本实用新型在音频线上设有绳扣,所述绳扣上设有弹性孔,因而在不需要音频线外接音源的时候,插接头能够插入该弹性孔内与其紧配合,从而使音频线构成一个封闭的线圈,实现挂绳的功能,户外活动或运动可以通过该线圈挂在手腕上、身上或背包上,可以有效防止移动充电舱意外掉落,从而提高了移动充电舱的安全性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224843992U_ABST
    Figure CN224843992U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable mobile charging cabin that can receive external audio, which comprises a mobile charging cabin and an audio cable connected with the mobile charging cabin, wherein the audio cable comprises a plug-in connector. The utility model is provided with a rope buckle on the audio cable, and the rope buckle is provided with an elastic hole. Therefore, when the audio cable is not required to be connected with an external audio source, the plug-in connector can be inserted into the elastic hole and tightly matched with the elastic hole, so that the audio cable forms a closed coil, realizing the function of hanging a rope. Outdoor activities or sports can be hung on the wrist, the body or a backpack through the coil, which can effectively prevent the mobile charging cabin from accidentally falling, thereby improving the safety of the mobile charging cabin.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a mobile charging case, and more particularly to a portable mobile charging case capable of receiving external audio. Background Technology

[0002] With the continuous development of Bluetooth headset technology, its accompanying portable charging case has become an indispensable accessory, mainly used to provide charging for Bluetooth headsets. Some charging cases also integrate basic functions such as Bluetooth pairing and battery level display. However, the functions of existing portable charging cases are relatively simple, mostly limited to charging and basic Bluetooth connection management. In actual use cases, if users want to play audio from non-Bluetooth devices (such as old MP3 players, CD players, desktop computers, and other audio devices without Bluetooth functionality) through Bluetooth headsets, they need to use an additional Bluetooth adapter or connect the headset directly via a wired connection, which is cumbersome and inconvenient. In addition, traditional charging cases cannot directly receive wired audio signals from external audio devices and transmit them to Bluetooth headsets, making it difficult for users to fully utilize the wireless convenience of Bluetooth headsets when using non-Bluetooth audio sources. This results in functional limitations and fails to meet the diverse audio playback needs of users. Therefore, the applicant has designed a portable charging case and Bluetooth headset that can receive external audio (application number: 202521882085.0, invention title: A portable charging case and Bluetooth headset that can receive external audio) to solve the above problems.

[0003] The charging case comes with a 3.5mm audio cable, which is stored in a slot at the bottom of the case. However, the charging case is only portable and can only be placed in a pocket or bag. It needs to be taken out of the pocket or bag to use the device, which is inconvenient.

[0004] To address the aforementioned problem, the applicant has designed a portable mobile charging case capable of receiving external audio. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a portable mobile charging case that can receive external audio.

[0006] The technical solution adopted by this utility model to solve its technical problem is: A portable mobile charging case capable of receiving external audio includes a mobile charging case and an audio cable connected to the mobile charging case. The audio cable includes a connector. The audio cable is characterized in that: a cord buckle is provided on the audio cable, and the cord buckle has an elastic hole, and the connector can be inserted into the elastic hole and tightly fitted therewith.

[0007] The audio cable includes an outer sheath, a data cable one and a data cable two that are connected to the mobile charging case and the connector. The data cable one and the data cable two are fixed to the rope buckle, and the data cable one and the data cable two located between the rope buckle and the connector are wrapped together by the outer sheath.

[0008] The cord is a silicone cord, and the diameter of the elastic hole is smaller than the diameter of the connector.

[0009] The mobile charging compartment is provided with a limiting hole, a limiting block is provided inside the limiting hole, and a wire-passing hole for data cable one and data cable two to pass through is provided at the bottom of the limiting hole. Data cable one and data cable two are fixed together with the limiting block.

[0010] The beneficial effects of this utility model are as follows: This utility model has a cord buckle on the audio cable, and the cord buckle has an elastic hole. Therefore, when the audio cable is not connected to an external audio source, the connector can be inserted into the elastic hole and tightly fitted, so that the audio cable forms a closed coil and realizes the function of hanging a cord. During outdoor activities or sports, the cord can be hung on the wrist, body or backpack, which can effectively prevent the portable charging case from falling off accidentally, thereby improving the safety of the portable charging case. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is an overall structural view of the connector when it is inserted into the flexible hole; Figure 2 This is an exploded structural view of the connector when it is not inserted into the elastic hole. Detailed Implementation

[0013] The advantages and features of this disclosure, as well as its implementation methods, will be illustrated by the following embodiments described with reference to the accompanying drawings. However, this disclosure may be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be comprehensive and complete, and will fully convey the scope of this disclosure to those skilled in the art. Furthermore, this disclosure is limited only by the scope of the claims.

[0014] The shapes, dimensions, scales, angles, and numbers disclosed in the accompanying drawings used to describe embodiments of this disclosure are merely examples, and therefore this disclosure is not limited to the details shown. Throughout this specification, the same reference numerals refer to the same elements. In the following description, detailed descriptions of relevant known functions or configurations will be omitted where it is determined that such detailed descriptions would unnecessarily obscure the focus of this disclosure. Where the terms “comprising,” “having,” and “including” are used in this specification, additional components may be added unless “only” is used. Unless otherwise indicated, singular terms may include plural forms.

[0015] When interpreting components, even if not explicitly described, the components are understood to include a range of tolerances.

[0016] When describing positional relationships, such as "on," "above," "below," and "adjacent to," one or more parts may be arranged between two other parts unless "immediately following" or "directly" is used.

[0017] When describing temporal relationships, such as when time sequence is described as “after,” “following,” “next,” and “before,” discontinuous cases may be included unless “exactly” or “directly” is used.

[0018] It should be understood that although the terms “first,” “second,” etc., may be used herein to describe various elements, these elements should not be limited by these terms. These terms are used only to distinguish one element from other elements. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element, without departing from the scope of this disclosure.

[0019] As will be fully understood by those skilled in the art, the features of the different embodiments of this disclosure may be coupled or combined with each other in part or in whole, and may cooperate with each other and be technically driven in various ways. The embodiments of this disclosure may be implemented independently of each other, or may be implemented together in an interdependent relationship.

[0020] Reference Figure 1 , Figure 2This utility model discloses a portable mobile charging case capable of receiving external audio, including a mobile charging case 1 and an audio cable 2 connected to the mobile charging case 1. The audio cable 2 includes a connector 3. The audio cable 2 is a standard 3.5mm audio cable 2 and a matching connector 3. The audio cable 2 is provided with a cord buckle 4. The cord buckle 4 of this application can be directly integrally formed with the audio cable 2 by an injection molding machine. The cord buckle 4 is provided with an elastic hole 5. The connector 3 can be inserted into the elastic hole 5 and tightly fitted therewith. Therefore, when the connector 3 is inserted into the elastic hole 5, the elastic hole 5 uses its own elasticity to tightly clamp the connector 3, thereby making the audio cable 2 form a closed coil and realizing the function of hanging a cord. The mobile charging case 1 of this application is very lightweight. Therefore, when it is hung on the wrist, body or backpack through the coil, the connector 3 will not come out of the elastic hole 5. Only by using force can the connector 3 be pulled out of the elastic hole 5.

[0021] Of course, preferably, the cord buckle 4 is a silicone cord buckle 4, and the diameter of the elastic hole 5 is smaller than the diameter of the connector 3.

[0022] As shown in the figure, the audio cable 2 includes an outer sheath, a data cable 6 (connected to both the portable charging case 1 and the connector 3), and a data cable 7 (connected to both the data cable 6 and the connector 3). Both data cable 6 and data cable 7 are fixed to the cord buckle 4. The data cable 6 and data cable 7 located between the cord buckle 4 and the connector 3 are wrapped together by the outer sheath. Because the standard 3.5mm audio cable 2 is relatively thick, it cannot be as soft and flexible as a real lanyard. Therefore, in order to achieve a similar softness to a lanyard and make the mobile charging case 1 feel more weighty when hung up, we have processed the audio cable 2 by dividing it into two parts, namely data cable 6 and data cable 7. Of course, the standard 3.5mm audio cable 2 generally contains three wires, one of which is a shielding wire. In this application, the shielding wire is wrapped together with data cable 6 or data cable 7. Only the data cable 6 and data cable 7 between the cord buckle 4 and the connector 3 are wrapped together by the outer sheath. In this way, the diameter of the data cable 6 and data cable 7 between the cord buckle 4 and the mobile charging case 1 is greatly reduced because they are not wrapped with an outer sheath, thereby increasing the softness. Of course, the data cable 6 and data cable 7 are insulated. As shown in the figure, the mobile charging compartment 1 is provided with a limiting hole 8, and a limiting block 9 is provided in the limiting hole 8. The bottom of the limiting hole 8 is provided with a wire-passing hole 10 for passing through the data cable 6 and the data cable 7. The data cable 6 and the data cable 7 are fixed together with the limiting block 9. The limiting block 9 is preferably integrally formed with the data cable 6 and the data cable 7 by an injection molding machine, and then fixed in the limiting hole 8 by a tight fit or a snap-fit ​​structure. This avoids pulling the connection between the end of the data cable and the solder joint when pulling the data cable 6 or the data cable 7, which would cause the wire to break and be damaged.

[0023] The above provides a detailed description of a portable mobile charging case capable of receiving external audio, as provided in the embodiments of this utility model. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A portable mobile charging case capable of receiving external audio, comprising a mobile charging case and an audio cable connected to the mobile charging case, the audio cable including a connector, characterized in that: The audio cable is provided with a cord buckle, and the cord buckle has an elastic hole, into which the connector can be inserted and tightly fitted.

2. The portable mobile charging case capable of receiving external audio as described in claim 1, characterized in that: The audio cable includes an outer sheath, a data cable one and a data cable two that are connected to the mobile charging case and the connector. The data cable one and the data cable two are fixed to the rope buckle, and the data cable one and the data cable two located between the rope buckle and the connector are wrapped together by the outer sheath.

3. A portable mobile charging case capable of receiving external audio as described in claim 1, characterized in that: The cord is a silicone cord, and the diameter of the elastic hole is smaller than the diameter of the connector.

4. A portable mobile charging case capable of receiving external audio as described in claim 2, characterized in that: The mobile charging compartment is provided with a limiting hole, a limiting block is provided inside the limiting hole, and a wire-passing hole for data cable one and data cable two to pass through is provided at the bottom of the limiting hole. Data cable one and data cable two are fixed together with the limiting block.