Rotary Bluetooth earphone convenient for replacing head

By designing a rotating Bluetooth headset that allows for easy head replacement, and using ear loops and interchangeable components to quickly assemble in-ear earbuds and open speakers, the problem of Bluetooth headsets being unable to switch between multiple modes is solved, improving ease of use and adaptability.

CN223942815UActive Publication Date: 2026-02-24DONGGUAN TUOXIANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520394768.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing Bluetooth headsets can only adopt either in-ear or open-ear designs, which cannot meet the needs of multi-mode switching, causing users to need to carry multiple headsets, thus reducing convenience.

Method used

A rotating Bluetooth headset with easy-to-change headband was designed. The in-ear earbuds and open-back speakers can be quickly assembled and disassembled by hanging ear loops and replacing components. It supports both in-ear and open-back wearing modes. Electrical connection is achieved using a female, male and negative plug structure. It is equipped with a battery casing for power supply.

Benefits of technology

It enables the same headphones to meet various wearing needs in different scenarios, improving the flexibility and convenience of use, adapting to the usage scenarios of different people, and providing in-ear and open-ear sound quality experiences.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of Bluetooth earphones, and discloses a rotary Bluetooth earphone convenient for head replacement, which comprises an ear hanging ring, one end of the ear hanging ring comprises a replacement assembly, and the replacement assembly comprises an in-ear earplug attached to the ear hanging ring and an open loudspeaker capable of being used in a replaceable manner. The in-ear earplugs and the open loudspeakers are internally and fixedly provided with female seats, one end of each female seat is provided with a slot, the head is replaced in a rotating mode, the head is designed in two different modes, one is an open OWS design and does not enter the ear canals, discomfort caused by long-time wearing is avoided, a user can hear surrounding sounds, and the earphone is suitable for outdoor activities. One is in-ear design, goes deep into ear canals, effectively isolates external sound, improves tone quality, enhances bass effect and is suitable for bass lovers, one earphone can adapt to various scenes and various crowds through the head interchange mode, and the in-ear earphone and the open earphone can be freely switched.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bluetooth earphone, specifically a kind of rotary bluetooth earphone with head convenient to replace. BACKGROUND

[0002] Bluetooth earphone is a kind of product applying bluetooth technology to hands-free earphone, usually only one earphone, can be directly worn on ear, mostly wireless and small and exquisite style, main function is to answer and hang up call, some models also have double standby, double microphone, noise reduction and other technologies.

[0003] The existing bluetooth earphone has only separate ear-in or open design in use process, and needs to be selected by user, and the user with multi-mode conversion use demand cannot complete use demand by the same earphone, thereby limiting the multi-selection range of bluetooth earphone in use process, and needing to carry two or more earphones, and reducing use convenience.

[0004] Therefore, a rotary bluetooth earphone with head convenient to replace is provided for the above problems. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a rotary bluetooth earphone with head convenient to replace, which has the advantages of providing multiple wearing modes and meeting the multiple wearing modes of users.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rotary bluetooth earphone with head convenient to replace, comprising an ear hook

[0007] The replacement assembly comprises an ear-in earplug matched with the ear hook, and an open horn that can be replaced, the ear-in earplug and the open horn are both fixedly provided with female seats inside, one end of the female seat is provided with a slot, a negative electrode is insertedly arranged in the slot, the other end of the negative electrode is fixedly provided with a male head inserted with the ear hook, the other end of the male head is fixedly provided with a positive electrode inserted with the ear hook, the top of the female seat is fixedly provided with a positioning rod inserted with the ear-in earplug or the open horn, and the other end of the ear hook is fixedly provided with a battery shell.

[0008] Preferably, the outer side of the ear-in earplug is sleeved with a soft plug.

[0009] Preferably, the outer sides of the negative electrode and the positive electrode are both provided with insulating materials, and the middle of the male head is communicated by copper core.

[0010] Preferably, the male head and the female seat have corresponding annular clamping seats.

[0011] Preferably, a battery is disposed inside the battery casing, and a charging head is fixedly disposed on the surface of the battery casing.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The significance of this utility model lies in its interchangeable and rotating headpieces. There are two different headpiece designs: one is an open-ear (OWS) design that does not enter the ear canal, avoiding discomfort during prolonged wear and allowing the user to hear ambient sounds, making it suitable for outdoor activities; the other is an in-ear design that goes deep into the ear canal, effectively isolating external noise, improving sound quality, and enhancing bass effects, making it suitable for bass enthusiasts. This interchangeable headpiece design allows one headphone to adapt to various scenarios and users, and the two different styles of headphones, in-ear and open-ear, can be switched at will. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the negative electrode of this utility model;

[0016] Figure 3 This is a schematic diagram of the installation structure of the open-type loudspeaker of this utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of the male connector and female connector of this utility model;

[0018] Figure 5 This is a bottom view of the male head and female seat structure of this utility model.

[0019] In the picture: 1. Wearing earrings;

[0020] 2. Replacement components; 21. In-ear earbuds; 22. Negative terminal; 23. Male connector; 24. Positive terminal; 25. Female connector; 26. Slot; 27. Positioning rod;

[0021] 3. Soft plug; 4. Battery casing; 5. Charging head; 6. Open horn. Detailed Implementation

[0022] 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.

[0023] The following describes an embodiment of this utility model based on its overall structure.

[0024] like Figures 1 to 5 As shown, this utility model provides a rotating Bluetooth headset that is easy to replace the headband, including an ear loop 1 for easy wearing. One end of the ear loop 1 includes...

[0025] Replacement component 2 includes an in-ear earbud 21 that fits with the ear hook 1, and a replaceable open speaker 6. The two different connection structures can be quickly assembled through replacement component 2. Both the in-ear earbud 21 and the open speaker 6 have a female connector 25 fixedly installed inside. One end of the female connector 25 has a slot 26, and a negative terminal 22 is inserted into the slot 26. The other end of the negative terminal 22 is fixedly installed with a male connector 23 that is inserted into the ear hook 1. The other end of the male connector 23 is fixedly installed with a positive terminal 24 that is inserted into the ear hook 1. The top of the female connector 25 is fixedly installed with a positioning rod 27 that is inserted into the in-ear earbud 21 or the open speaker 6. The other end of the ear hook 1 is fixedly installed with a battery casing 4 to provide power to the headphones.

[0026] In this embodiment, the outer side of the in-ear earphone 21 is fitted with a soft plug 3, the outer sides of the negative electrode 22 and the positive electrode 24 are both provided with insulating material, and the middle of the male connector 23 is connected by a copper core to prevent leakage. There is a corresponding annular slot between the male connector 23 and the female connector 25. The battery is installed inside the battery casing 4, and a charging head 5 is fixedly installed on the surface of the battery casing 4 to facilitate charging using the battery compartment.

[0027] Bluetooth headsets are existing technology and will not be described in detail. This invention 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. The wiring diagram of the motor in this invention is common knowledge in the field, and its working principle is already known technology. The appropriate model should be selected based on actual use; therefore, the control method and wiring layout of the motor will not be explained in detail.

[0028] The working principle and process of a rotating Bluetooth headset with an easy-to-replace headpiece:

[0029] When the user needs to use the open mode, the in-ear earbud 21 in the replacement component 2 can be removed, the female connector 25 and the male connector 23 can be separated, the female connector 25 of the open speaker 6 can be inserted into the male connector 23 of the ear hook 1 to form a connection, and it can be converted into an open structure design, which can be operated without inserting into the ear. When a more closed bass music is needed, the female connector 25 of the in-ear earbud 21 can be inserted into the negative terminal 22 of the male connector 23 and assembled through the slot 26. When the signal is turned on, the soft earbud 3 can be used to enjoy in-ear music. The headphones can be placed into the charging case through the charging head 5 on the outside of the battery casing 4 for charging.

[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 rotating Bluetooth headset with interchangeable headbands, comprising an ear loop (1), characterized in that: One end of the earring (1) includes a replacement component (2), which includes an in-ear earplug (21) that fits with the earring (1) and an open speaker (6) that can be used interchangeably. Both the in-ear earplug (21) and the open speaker (6) have a female connector (25) fixedly installed inside. One end of the female connector (25) has a slot (26) with a negative electrode (22) inserted inside. The other end of the negative electrode (22) has a male connector (23) that is inserted into the earring (1), and the other end of the male connector (23) has a positive electrode (24) that is inserted into the earring (1). The top of the female connector (25) has a positioning rod (27) that is inserted into the in-ear earplug (21) or the open speaker (6). The other end of the earring (1) has a battery casing (4) fixedly installed.

2. The rotating Bluetooth headset with interchangeable headpieces according to claim 1, characterized in that: The outer side of the in-ear earplug (21) is fitted with a soft plug (3).

3. A rotating Bluetooth headset with an easily replaceable headpiece according to claim 1, characterized in that: The outer sides of both the negative electrode (22) and the positive electrode (24) are provided with insulating material, and the middle of the male connector (23) is connected by a copper core.

4. A rotating Bluetooth headset with an easily replaceable headpiece according to claim 1, characterized in that: There is a corresponding annular retainer between the male head (23) and the female seat (25).

5. A rotating Bluetooth headset with an easily replaceable headpiece according to claim 1, characterized in that: The battery casing (4) contains a battery, and a charging head (5) is fixedly mounted on the surface of the battery casing (4).