Bluetooth earphone
By using an internal sealing pressure sensor and waterproof TypeC interface in Bluetooth headphones, the dustproof and waterproof problems caused by the assembly gap of existing headphones are solved, achieving high-precision waterproof and dustproof effects, while reducing costs.
Patent Information
- Application Number
- CN202420663888.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-02
AI Technical Summary
There are physical gaps in existing Bluetooth headphones during assembly, which affects dust and waterproof performance, and increasing the waterproof level will bring high costs.
The internal sealing pressure sensor is used instead of mechanical buttons, and the action is controlled through pressure touch control, and a waterproof TypeC interface and a hidden microphone are installed on the headphone housing to achieve high-precision waterproof and dustproof effects.
It realizes the physical gap elimination and high-precision waterproof and dustproof effect brought by no buttons, reducing costs and increasing market acceptance.
Smart Images

Figure CN222582560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of small audio playback equipment suitable for individuals, in particular to the technical field of lightweight Bluetooth earphones. Background Art
[0002] Headphones are a relatively common personal electronic product. With the advancement and development of technology, headphones come in a wide variety, from wired to wireless, from active to passive, from radio frequency pairing to Bluetooth pairing, suitable for the purposes and needs of various consumers.
[0003] Personal Bluetooth headsets are generally small in size and light in weight, making them suitable for daily wear and use. Some daily headsets need to be suitable for sports scenes, and should be both suitable for wearing and not easy to fall off. Some existing headsets have control buttons on the outside, and there will be assembly gaps at the button installation positions. Assembly gaps will lead to dust or waterproof loopholes, and improving the waterproof level will lead to high costs and costs, which is not conducive to market consumer acceptance.
[0004] For example, patent CN202110595718.X discloses a Bluetooth headset that can be voice-controlled offline, which discloses that the Bluetooth headset body is provided with a first control key, a second control key, and a third control key. The first control key is for turning up the volume and playing the previous song, the second control key is for turning down the volume and playing the next song, and the third control key is for playing, pausing, answering, hanging up, and turning the phone on and off. The control buttons need to be set on the surface of the headset and connected to the PCB board inside, so during the assembly process, there is a physical gap that is not conducive to overall dust and water resistance. Summary of the invention
[0005] In view of the above problems, the utility model proposes a Bluetooth headset, which adopts an internally sealed pressure sensor to replace the mechanical button function, responds to corresponding control actions according to different pressure touches, and realizes human-computer interactive feedback. In addition, the only remaining external interface adopts a waterproof Type C interface and a waterproof hidden microphone configuration. As a whole, high-precision waterproof and dustproof effects are achieved at a relatively low cost, and the market acceptance is high.
[0006] The Bluetooth headset involved in the utility model comprises a headband cable, an earphone shell, and a battery, an FPC board and a main board arranged in the shell, and is characterized in that the shell comprises a left shell and a right shell, and a speaker vibrator is arranged at the front end of the left shell and the right shell, and a pressure sensor is arranged near the speaker vibrator in one of the shells, and the pressure sensor is electrically connected to the main board.
[0007] The headband line is made of flexible material and is formed into an arc-shaped curved configuration. The two ends of the headband line are respectively connected to a left shell and a right shell.
[0008] The left shell and the right shell are both assembled by buckling an upper cover and a lower cover, wherein the left shell is assembled by a left upper cover and a left lower cover, and wherein the right shell is assembled by a right upper cover and a right lower cover.
[0009] The left shell and the right shell both include an integrally formed front end portion, a rear end portion, and an ear hook curved portion connecting the front end portion and the rear end portion.
[0010] A battery is provided in the rear end portion of the left housing, and a left channel speaker vibrator is provided in the front end portion of the left housing.
[0011] A main board is provided in the rear end of the right shell, a right channel speaker vibrator is provided at the front end of the right shell, a pressure sensor is provided at the right channel speaker vibrator, and an FPC board is provided at the ear hook curved part of the right shell, which connects the pressure sensor and the main board.
[0012] A precision waterproof Type C interface is provided on the mainboard.
[0013] The Bluetooth headset involved in the utility model has a pressure sensor sealed in the headset shell, which receives instructions and controls actions by manual touch and pressing, omits various buttons on the surface of the headset, and is packaged as a whole without physical gaps caused by buttons. In addition, only one external interface is left as the whole, and a high-precision waterproof and dustproof Type C interface is used. The whole achieves a high degree of sealing at a relatively low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the Bluetooth headset involved in the utility model;
[0015] Figure 2 This is a schematic diagram of the structure disassembly of the Bluetooth headset involved in the utility model;
[0016] Among them: 10, headband cable; 20, earphone shell; 21, left shell; 211, front end; 212, ear hook curve; 213, rear end; 22, right shell; 23, upper cover; 24, lower cover; 30, battery; 40, motherboard; 41, Type C interface; 50, speaker vibrator; 60, pressure sensor; 70, FPC board. DETAILED DESCRIPTION
[0017] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments, examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0018] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0019] Please refer to the attached Figure 1 and attached Figure 2 , which shows a Bluetooth headset that is lightweight, compact and easy to control. In addition to indoor environments, it can also be used in outdoor, running, hiking, swimming and other sports scenarios. The control buttons are sealed and hidden, and there are no control buttons on the surface of the headset. At the same time, it adopts a highly waterproof Type C interface design, and the overall dust and water resistance is high.
[0020] Attached Figure 1 The figure shows the entire Bluetooth headset, which includes a headband cable 10, an earphone shell 20, a battery 30, an FPC board 70 and a main board 40 arranged in the shell 20, the shell 20 includes a left shell 21 and a right shell 22, a speaker vibrator 50 is provided at the front end of the left shell 21 and the right shell 22, and a pressure sensor 60 is provided near the speaker vibrator 50 in one side of the shell 20, and the pressure sensor 60 is electrically connected to the main board 40.
[0021] The headband cable 10 is made of a flexible material and is formed into an arc-shaped curved configuration. The left shell 21 and the right shell 22 are respectively connected to the two ends of the headband cable 10 .
[0022] The left shell 21 and the right shell 22 are both assembled by buckling an upper cover 23 and a lower cover 24, wherein the left shell is assembled by a left upper cover and a left lower cover, and the right shell is assembled by a right upper cover and a right lower cover.
[0023] The left shell and the right shell both include an integrally formed front end portion 211 , a rear end portion 213 , and an ear hook curved portion 212 connecting the front end portion and the rear end portion.
[0024] A battery 30 is provided in a rear end portion 213 of the left housing 21 , and a left-channel speaker vibrator 50 is provided at a front end portion 211 of the left housing 21 .
[0025] A main board 40 is provided in the rear end portion 213 of the right shell body 22, a right channel speaker vibrator 50 is provided at the front end portion 211 of the right shell body 22, a pressure sensor 60 is provided at the right channel speaker vibrator 50, and an FPC board 70 is provided at the ear hook curved portion 212 of the right shell body 22, and the FPC board 70 connects the pressure sensor 60 and the main board 40.
[0026] A precision waterproof Type C interface 41 is provided on the mainboard 40 .
[0027] The Bluetooth headset involved in the utility model has a pressure sensor sealed in the headset shell, which receives instructions and controls actions by manual touch and pressing, omits various buttons on the surface of the headset, and is packaged as a whole without physical gaps caused by buttons. In addition, only one external interface is left as the whole, and a high-precision waterproof and dustproof Type C interface is used. The whole achieves a high degree of sealing at a relatively low cost.
[0028] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.
Claims
1. A Bluetooth headset, comprising a headband cable, a headset housing, and a battery, an FPC board and a mainboard arranged in the housing, characterized in that: The shell comprises a left shell and a right shell, and speaker vibrators are arranged at the front ends of the left shell and the right shell. A pressure sensor is arranged near the speaker vibrator in one of the shells, and the pressure sensor is electrically connected to the mainboard.
2. The Bluetooth headset according to claim 1, characterized in that: The headband line is made of flexible material and is formed into an arc-shaped curved configuration. The two ends of the headband line are respectively connected to a left shell and a right shell.
3. The Bluetooth headset according to claim 1, characterized in that: The left shell and the right shell are both assembled by buckling an upper cover and a lower cover, wherein the left shell is assembled by a left upper cover and a left lower cover, and wherein the right shell is assembled by a right upper cover and a right lower cover.
4. The Bluetooth headset according to claim 3, characterized in that: The left shell and the right shell both include an integrally formed front end portion, a rear end portion, and an ear hook curved portion connecting the front end portion and the rear end portion.
5. The Bluetooth headset according to claim 4, characterized in that: A battery is provided in the rear end portion of the left housing, and a left channel speaker vibrator is provided in the front end portion of the left housing.
6. The Bluetooth headset according to claim 4, characterized in that: A main board is provided in the rear end of the right shell, a right channel speaker vibrator is provided at the front end of the right shell, a pressure sensor is provided at the right channel speaker vibrator, and an FPC board is provided at the ear hook curved part of the right shell, which connects the pressure sensor and the main board.
7. The Bluetooth headset according to any one of claims 1 to 5, characterized in that: A precision waterproof Type C interface is provided on the mainboard.
Citation Information
Patent Citations
Bluetooth earphone capable of offline voice control
CN113395626A