Open type Bluetooth earphone

Abstract

The utility model discloses an open type Bluetooth earphone, which comprises a shell, a bin cover, an earphone part, a control circuit board, a charging and discharging port, a charging contact, a battery and an electric quantity display screen. An earphone bin and an electric quantity display screen are arranged on the shell, and the bin cover is connected with the shell through a hinge and can rotate to close or open the earphone bin. The earphone part is connected with the earphone battery compartment and the open earphone head through the flexible silica gel connecting piece, and the surface of the earphone head is provided with a control button. A charging and discharging port and a charging contact are integrated on the control circuit board, the battery is arranged in the shell, and electric energy can be provided for the earphone and external equipment through the Type-C interface. The multifunctional earphone is compact in structure and comfortable to wear, has a multifunctional charging design, and improves the portability and the use experience of the earphone.

Description

Technical Field

[0001] This utility model relates to the field of headphone equipment technology, and more specifically to an open-back Bluetooth headset. Background Technology

[0002] With the continuous development of wireless communication technology, Bluetooth headphones have gradually become an indispensable electronic device in people's daily lives. Traditional Bluetooth headphones typically use a closed-back design. While this design provides good noise cancellation, it can easily cause a feeling of stuffiness in the ear canal and lead to auditory fatigue after prolonged use. Furthermore, closed-back headphones can cause earwax buildup during extended wear, affecting the user experience and ear health. Therefore, open-back headphone designs are gradually gaining popularity. Open-back headphones reduce ear pressure through an open soundstage design while maintaining awareness of ambient sounds, thus improving wearing comfort.

[0003] However, most open-back headphones on the market are currently limited to ear-hook and semi-in-ear designs, resulting in a relatively simple overall structure. Furthermore, traditional open-back headphones offer poor wearing stability and are prone to slipping off during exercise or vigorous activity. In addition, common open-back headphones primarily focus on low power consumption and basic audio transmission functions, making it difficult to meet more advanced application needs such as charging multiple devices. Moreover, existing headphone charging cases are bulky and heavy, hindering convenient portability and ease of use in daily life.

[0004] Therefore, designing an open, comfortable, and multifunctional Bluetooth headset has significant practical application value. Utility Model Content

[0005] To address the aforementioned issues, this invention provides an open-back Bluetooth headset that is compact, easy to use, and has a power bank function. It features an ergonomic design, allowing for comfortable wear over extended periods, while also providing power output to other electronic devices.

[0006] To achieve the above objectives, this utility model provides the following technical solution, mainly including:

[0007] An open-back Bluetooth headset, comprising:

[0008] The outer casing features an earphone compartment, a battery level display, and a lanyard hole. The earphone compartment holds the earphones, and the bottom of the casing houses the battery for powering the earphones and external devices.

[0009] The headphone case lid is connected to the outer shell via a hinge and can be rotated to close or open the headphone case, protecting the internal headphone components.

[0010] Control circuit board: Located inside the housing, and electrically connected to the charging / discharging port and charging contacts.

[0011] Charging / discharging port: It adopts a Type-C interface, located on the side wall of the casing, and is electrically connected to the battery through a control circuit board. It can be used to output power and charge headphones.

[0012] Charging contacts: These are connected to the contact points on the earphone part and are used to charge the earphone battery.

[0013] Headphone components: including connectors, headphone battery case, open-back earpieces, and control buttons.

[0014] Connector: Made of flexible silicone, used to connect the earphone battery case and open-back earphones, and allows adjustment of the earphone wearing angle.

[0015] Earphone battery case: It has a built-in independent battery module and is electrically connected to the outer shell via charging contacts.

[0016] Open-back earphones: featuring an ergonomic curved structure with at least one control button on the surface, allowing for a comfortable fit to the wearer's ear.

[0017] Control buttons: Located on the surface of the earpiece, used for basic operations (such as volume adjustment, answering calls, etc.).

[0018] Battery level display: Located on the top or side wall of the casing, it is a rectangular LED or LCD display that can intuitively show the remaining battery level of the charging case and earphones.

[0019] As can be seen from the above technical solution, compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] (1) High wearing comfort: The open-back headphone design conforms to ergonomics, reduces ear canal pressure, and is suitable for long-term wear.

[0021] (2) Multifunctional charging design: The earphone charging case integrates a Type-C interface, which can not only charge the earphones, but also act as a power bank to power external devices, improving portability and multifunctionality.

[0022] (3) Intuitive power display: The power display screen can display the remaining power of the earphones and charging case in real time, making it easy for users to keep track of the power status.

[0023] (4) Good wearing stability: The earphone head and the battery compartment are connected by flexible silicone, which enhances the wearing stability of the earphone and is suitable for use during sports.

[0024] (5) Beautiful appearance and compact structure: The overall design is streamlined and beautiful, and the structure is compact, which has good market application prospects. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0027] Figure 2 This is a three-dimensional structural diagram of the rear side of this utility model.

[0028] Figure 3 This is a three-dimensional structural diagram of the bottom of the earphone compartment of this utility model.

[0029] Figure 4 This is a three-dimensional structural diagram of the headphone part of this utility model.

[0030] Figure 5 This is a three-dimensional structural diagram of the headphone part of this utility model.

[0031] Explanation of reference numerals in the attached diagram: 1-outer shell, 101-earphone compartment, 102-battery display, 103-lanyard hole, 2-compartment cover, 3-control circuit board, 301-charging / discharging port, 302-charging contact, 4-battery, 5-connector, 501-earphone battery compartment, 502-open earphone head, 503-control buttons. Detailed Implementation

[0032] 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.

[0033] Example 1

[0034] Open-back Bluetooth headphones, such as Figures 1-5 As shown, it includes a housing 1, a cover 2, an earphone part, a control circuit board 3, a charging / discharging port 301, charging contacts 302, an internal battery 4, and a power display screen 102.

[0035] 1. Shell structure and component distribution

[0036] The outer shell 1 is a one-piece rectangular structure. A recessed earphone compartment 101 is formed at the top of the outer shell 1, which holds the earphones. A battery level display 102 and a lanyard hole 103 are provided on the side wall of the outer shell 1. The battery level display 102 is a rectangular LED display that shows the remaining battery level of the charging case and earphones. The lanyard hole 103 is used to attach a lanyard to the earphone shell for easy carrying and securing of the earphones.

[0037] 2. Compartment cover design

[0038] The cover 2 is connected to the earphone compartment 101 on the upper part of the outer shell 1 via a hinge. The cover 2 adopts a design that can rotate 180 degrees. When the cover 2 is fully opened, it can expose the earphone compartment 101 for easy access to the earphones. When the cover 2 is rotated to be fully closed, it can seal the earphone compartment 101 and protect the internal components of the earphones from external dust and impacts.

[0039] 3. Configuration of the control circuit board

[0040] The control circuit board 3 is located inside the lower part of the housing 1 and is tightly fixed to the inner wall of the housing 1. The control circuit board 3 integrates a charging / discharging port 301 and a charging contact 302, and is electrically connected to the battery 4. The charging / discharging port 301 uses a Type-C interface and is located on the side wall of the housing 1 for easy connection to external devices. When an external device is inserted into the charging / discharging port 301, the battery 4 can output power through the control circuit board 3. The charging contact 302 is located on the upper surface of the control circuit board 3 and can mate with the metal contact points on the earphone battery compartment 501 to achieve power transfer.

[0041] 4. Structure of the headphone section

[0042] The headphone part includes a connector 5, a headphone battery case 501, an open-back headphone head 502, and control buttons 503.

[0043] The connector 5 is made of silicone, which has good flexibility and elasticity. One end of the connector 5 is fixedly connected to the earphone battery compartment 501, and the other end is connected to the open-back earphone head 502. This structure allows the earphone head 502 to be finely adjusted at different angles, ensuring that the earphone head can adapt to different users' ear shapes and has better fit and comfort when worn.

[0044] The earphone battery case 501 adopts a long strip-shaped structure design and has an independent battery module inside to power the open-back earphone head 502. The earphone battery case 501 contacts the charging contacts 302 inside the outer shell 1 through metal contact points. When the earphone battery case 501 is placed inside the earphone case 101, it can automatically dock and start charging.

[0045] The open-back earphone 502 is connected to the earphone battery case 501 via connector 5 and features an ergonomic design with an arc-shaped curved structure that conforms to the natural shape of the wearer's ear. The open-back design of the earphone 502 allows the wearer to maintain awareness of ambient sounds while listening to music, effectively avoiding ear pressure discomfort caused by closed-back earphones.

[0046] Control buttons 503 are located on the outer surface of the open-back headphone 502. Two buttons are provided, each used to execute different operation commands. The surface of control buttons 503 has a non-slip design, allowing users to operate them by touch while wearing the headphones.

[0047] 5. Connection relationship between the battery and the charging / discharging port

[0048] Battery 4, located at the bottom of casing 1, is rectangular in shape and connected to control circuit board 3 via a power cord. When charging, battery 4 can draw power from external devices through the charging / discharging port 301 on control circuit board 3; when discharging, battery 4 can output power to external devices through the charging / discharging port 301. Since the charging / discharging port 301 uses a Type-C interface, it can not only charge the earphone itself but also provide power to other electronic devices (such as mobile phones, tablets, etc.) via an external data cable.

[0049] 6. Internal layout of the earphone charging case

[0050] The earphone case 101 has a recessed design, and its size and shape match the earphone battery case 501 and the open-back earphone head 502. A charging contact 302 is located at the bottom of the earphone case 101. When the earphone battery case 501 is placed inside the earphone case 101, the charging contact 302 connects with the metal contact points of the earphone battery case 501 to achieve power transfer.

[0051] 7. How to use

[0052] When using the open-back Bluetooth headset of this invention, users can follow these steps:

[0053] When you need to use the headphones, rotate the cover 2 to open it and take out the headphones.

[0054] The open-back headphone 502 of the headphone part can be angled by the flexible structure of the connector 5 to adapt to the shape of the wearer's ear.

[0055] During use, users can execute corresponding operation commands through control button 503.

[0056] After use, place the earphones into the earphone case 101 and connect the charging contacts 302 to the metal contacts on the earphone battery case 501 to start charging.

[0057] When it is necessary to charge other devices, the power can be output by connecting to external devices through the charging / discharging port 301 on the side wall of the housing 1.

[0058] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0059] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An open-back Bluetooth headset, characterized in that: It includes a housing (1), a compartment cover (2), an earphone part, a control circuit board (3), a charging and discharging port (301), charging contacts (302), a battery (4), and a power display screen (102); The outer casing (1) is provided with an earphone compartment (101), a power display screen (102), and a lanyard hole (103); The cover (2) is connected to the outer shell (1) by a hinge, and can close or open the earphone compartment (101); The control circuit board (3) is disposed inside the housing (1), and the control circuit board (3) is provided with a charging / discharging port (301) and a charging contact (302); The earphone part includes a connector (5), an earphone battery compartment (501), an open earphone head (502), and control buttons (503). The connector (5) is made of silicone and is used to connect the headphone battery compartment (501) and the open-back headphone head (502); The battery (4) is disposed inside the housing (1) and is electrically connected to the control circuit board (3); The charging / discharging port (301) is located on the side wall of the housing (1) and is electrically connected to the battery (4) through the control circuit board (3); The earphone battery compartment (501) is electrically connected to the control circuit board (3) via charging contacts (302).

2. The open-back Bluetooth headset according to claim 1, characterized in that: The charging / discharging port (301) adopts a Type-C interface.

3. The open-back Bluetooth headset according to claim 1 or 2, characterized in that: The surface of the open-back headphone (502) is provided with at least one control button (503).

4. The open-back Bluetooth headset according to any one of claims 1 to 3, characterized in that: The connector (5) has a flexible structure, forming a curved arc.

5. The open-back Bluetooth headset according to any one of claims 1 to 4, characterized in that: The headphone battery compartment (501) has a long strip structure and is equipped with an independent battery module.

6. The open-back Bluetooth headset according to any one of claims 1 to 5, characterized in that: The power display screen (102) is a rectangular LED or LCD display screen and is located on the top surface or side wall of the housing (1).

7. The open-back Bluetooth headset according to any one of claims 1 to 6, characterized in that: The earphone compartment (101) has a recessed structure that can accommodate the earphone battery compartment (501) and the open-back earphone head (502).

8. The open-back Bluetooth headset according to any one of claims 1 to 7, characterized in that: The cover (2) is rotatable and connected to the outer shell (1) by a hinge, which can achieve 180-degree rotation to close or open the earphone compartment (101).

9. The open-back Bluetooth headset according to any one of claims 1 to 8, characterized in that: The open-back headphone head (502) has an ergonomic curved structure and can fit snugly against the wearer's ear.

10. The open-back Bluetooth headset according to any one of claims 1 to 9, characterized in that: The connector (5) between the earphone battery compartment (501) and the open earphone head (502) forms a flexible connection and can adjust the wearing angle of the earphone head (502).

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