4g pod body electronic device based on bluetooth headset

By integrating components such as a microcontroller unit, energy storage unit, charging unit, Bluetooth chip, and touch screen into the Bluetooth headset charging case, the problem of limited functionality in traditional Bluetooth headsets is solved, enabling touch display and multi-functional applications.

CN224385666UActive Publication Date: 2026-06-19SHENZHEN HUALIAN ZHICHUANG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUALIAN ZHICHUANG IND CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional Bluetooth headsets have limited functionality, lack touch display capabilities, and cannot interact with modern smart devices.

Method used

The charging case of the Bluetooth earphones integrates a microcontroller unit, energy storage unit, charging unit, first Bluetooth chip, touch screen and audio power amplifier, and achieves signal connection through a 4G chip to enhance the functionality of the earphones.

🎯Benefits of technology

It has implemented touch display functionality for Bluetooth headsets, enriching their application scenarios, including multiple uses such as a backup phone, AI headset, translator, walkie-talkie headset, and pocket learning device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224385666U_ABST
    Figure CN224385666U_ABST
Patent Text Reader

Abstract

This utility model discloses a 4G charging case electronic device based on a Bluetooth headset, including a charging case and a Bluetooth headset connected to the charging case via a signal. The charging case includes: a microcontroller unit, an energy storage unit, a charging unit, a first Bluetooth chip, a touchscreen, and an audio power amplifier; the Bluetooth headset includes: a second Bluetooth chip, and a hybrid noise-canceling microphone and a battery pack respectively connected to the second Bluetooth chip; the charging unit and the energy storage unit are respectively connected to the microcontroller unit, the energy storage unit being used to store the electrical energy provided by the charging unit and charge the battery pack of the Bluetooth headset; the touchscreen and the audio power amplifier are respectively connected to the first Bluetooth chip, the first Bluetooth chip being connected to the microcontroller unit; the charging case also includes a 4G chip connected to the first Bluetooth chip; the first Bluetooth chip and the second Bluetooth chip are connected via a signal connection. This 4G charging case electronic device based on a Bluetooth headset incorporates a touchscreen display into a traditional Bluetooth headset, enriching its functionality.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth headset technology, and in particular to a 4G housing electronic device based on Bluetooth headsets. Background Technology

[0002] Traditional Bluetooth headsets mainly consist of the earbuds themselves and a charging case for charging the earbuds. The charging case contains a Bluetooth module, which provides a relay signal between electronic devices (such as mobile phones) and the earbuds. Electronic devices transmit sound to the earbuds through the Bluetooth module, and the earbuds transmit sound to the electronic devices through the Bluetooth module, thus achieving two-way communication of sound.

[0003] The traditional Bluetooth headsets mentioned above have limited functionality, offering only basic audio signal transmission. With the continuous advancement of technology, electronic devices with touchscreen displays (such as smartphones) have become widespread. How to integrate a touchscreen into traditional Bluetooth headsets to enrich their functionality is a technical problem that needs to be solved. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a 4G device based on a Bluetooth headset, which incorporates an electronic screen with touch display function into a traditional Bluetooth headset to enrich its functionality.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A 4G charging case electronic device based on Bluetooth earphones includes a charging case and Bluetooth earphones that are signal-connected to the charging case. The Bluetooth earphones can be removed from or placed in the charging case.

[0007] The charging case includes: a microcontroller unit, an energy storage unit, a charging unit, a first Bluetooth chip, a touch screen, and an audio power amplifier;

[0008] The Bluetooth headset includes: a second Bluetooth chip, and a hybrid noise-canceling microphone and a battery pack respectively connected to the second Bluetooth chip;

[0009] The charging unit and the energy storage unit are respectively connected to the microcontroller unit. The energy storage unit is used to store the electrical energy provided by the charging unit and to charge the battery pack of the Bluetooth headset.

[0010] The touchscreen and the audio power amplifier are respectively connected to the first Bluetooth chip, and the first Bluetooth chip is connected to the microcontroller unit; the charging case also includes a 4G chip connected to the first Bluetooth chip.

[0011] The first Bluetooth chip is connected to the second Bluetooth chip via signal.

[0012] In one embodiment, the hybrid noise-canceling microphone includes: a feedforward microphone, a feedback microphone, and a call microphone; the feedforward microphone and the call microphone form call noise reduction, and the feedforward microphone and the feedback microphone form active noise reduction.

[0013] In one embodiment, the charging unit is a charging coil.

[0014] In one embodiment, the charging unit is a charging interface.

[0015] In one embodiment, the charging case further includes a TF card that exchanges data with the first Bluetooth chip.

[0016] In one embodiment, the Bluetooth headset further includes a touch adjustment unit connected to a second Bluetooth chip.

[0017] In one embodiment, the Bluetooth headset further includes an in-ear sensing unit connected to a second Bluetooth chip.

[0018] This utility model discloses a 4G device based on a Bluetooth headset, which incorporates an electronic screen with touch display function into a traditional Bluetooth headset to enrich its functionality. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the 4G housing electronic device based on Bluetooth headset according to this utility model;

[0021] Figure 2 This is a system architecture diagram of the 4G housing electronic device based on Bluetooth headset of this utility model. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] like Figure 1 and Figure 2 As shown, this utility model discloses a 4G charging case electronic device 10 based on Bluetooth headset, including a charging case 100 and a Bluetooth headset 200 that is signal-connected to the charging case 100. The Bluetooth headset 200 can be taken out of or placed in the charging case 100.

[0026] like Figure 2 As shown, the charging case 100 includes: a microcontroller unit 110, an energy storage unit 120, a charging unit 130, a first Bluetooth chip 140, a touch screen 150, and an audio power amplifier 160.

[0027] like Figure 2 As shown, the Bluetooth headset 200 includes: a second Bluetooth chip 210, and a hybrid noise-canceling microphone 220 and a battery pack 230 respectively connected to the second Bluetooth chip 210.

[0028] like Figure 2 As shown, the charging unit 130 and the energy storage unit 120 are respectively connected to the microcontroller unit 110. The energy storage unit 120 is used to store the electrical energy provided by the charging unit 130 and to charge the battery pack 230 of the Bluetooth headset 100. In this embodiment, the charging unit 130 consists of a charging coil 131 and a charging interface 132. For example, the charging coil 131 can be used for wireless charging, transferring electrical energy to the energy storage unit 120 for storage; or, the charging interface 132 (USB or Type-C) can be used for wired charging, transferring electrical energy to the energy storage unit 120 for storage.

[0029] like Figure 2As shown, the touchscreen 150 and audio power amplifier 160 are respectively connected to the first Bluetooth chip 140, which is connected to the microcontroller unit 110. The first Bluetooth chip 140 receives signals from external devices via Bluetooth and sends them to the touchscreen 150 and audio power amplifier 160 respectively. The touchscreen 150 plays video signals, and the audio power amplifier 160 plays sound signals. By tapping the touchscreen 150, users can play / pause music, adjust volume, switch songs, and display incoming call information, SMS messages, etc. The charging case 100 also includes a 4G chip 180 connected to the first Bluetooth chip 140. The 4G chip 180 includes an antenna interface that connects to an external antenna for receiving and processing 4G signals.

[0030] like Figure 2 As shown, the first Bluetooth chip 140 and the second Bluetooth chip 210 are connected by a signal. When the first Bluetooth chip 140 and the second Bluetooth chip 210 complete the signal connection and pairing, they can transmit audio signals to the Bluetooth headset 200.

[0031] like Figure 2 As shown, in this utility model, the hybrid noise-canceling microphone 220 includes: a feedforward microphone 221, a feedback microphone 222, and a call microphone 223; wherein, the feedforward microphone 221 and the call microphone 223 form call noise reduction, and the feedforward microphone 221 and the feedback microphone 222 form active noise reduction.

[0032] like Figure 2 As shown, in this invention, the charging case 100 also includes a TF card 170 that exchanges data with the first Bluetooth chip 140. The TF card 170 stores audio or video data, which can be sent to the touch screen 150 and the audio power amplifier 160 through the first Bluetooth chip 140. The touch screen 150 plays the video signal, and the audio power amplifier 160 plays the sound signal.

[0033] like Figure 2 As shown, in this utility model, the Bluetooth headset 200 also includes a touch adjustment unit 240 connected to the second Bluetooth chip 210. The touch adjustment unit 240 is disposed on the inner wall of the earbud. A person can control the touch adjustment unit 240 by touch, thereby realizing the control of functions such as volume and on / off.

[0034] like Figure 2 As shown, in this invention, the Bluetooth headset 200 also includes an in-ear sensing unit 250 connected to the second Bluetooth chip 210. When the earbud is worn in the ear, the in-ear sensing unit 250 senses the contact signal and plays sound. When the earbud is removed from the ear, the in-ear sensing unit 250 no longer senses the signal, and the sound stops, achieving a good energy-saving effect.

[0035] This invention relates to a 4G-enabled device 10 based on Bluetooth headsets. It obtains 4G signals through an antenna and can be used as a backup phone, an AI headset that can be used independently of a phone, a translator, an AI companion, a pocket learning device, or a walkie-talkie.

[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A 4G-enabled electronic device based on a Bluetooth headset, characterized in that, Includes a charging case and Bluetooth earphones that are signal-connected to the charging case, wherein the Bluetooth earphones can be removed from or placed in the charging case; The charging case includes: a microcontroller unit, an energy storage unit, a charging unit, a first Bluetooth chip, a touch screen, and an audio power amplifier; The Bluetooth headset includes: a second Bluetooth chip, and a hybrid noise-canceling microphone and a battery pack respectively connected to the second Bluetooth chip; The charging unit and the energy storage unit are respectively connected to the microcontroller unit. The energy storage unit is used to store the electrical energy provided by the charging unit and to charge the battery pack of the Bluetooth headset. The touchscreen and the audio power amplifier are respectively connected to the first Bluetooth chip, and the first Bluetooth chip is connected to the microcontroller unit; the charging case also includes a 4G chip connected to the first Bluetooth chip. The first Bluetooth chip is connected to the second Bluetooth chip via signal.

2. The 4G housing electronic device based on a Bluetooth headset according to claim 1, characterized in that, The hybrid noise-canceling microphone includes: a feedforward microphone, a feedback microphone, and a call microphone; the feedforward microphone and the call microphone together form call noise reduction, and the feedforward microphone and the feedback microphone together form active noise reduction.

3. The 4G housing electronic device based on a Bluetooth headset according to claim 1, characterized in that, The charging unit is a charging coil.

4. The 4G housing electronic device based on a Bluetooth headset according to claim 1, characterized in that, The charging unit is a charging interface.

5. The 4G housing electronic device based on a Bluetooth headset according to claim 1, characterized in that, The charging case also includes a TF card that exchanges data with the first Bluetooth chip.

6. The 4G housing electronic device based on a Bluetooth headset according to claim 1, characterized in that, The Bluetooth headset also includes a touch adjustment unit connected to a second Bluetooth chip.

7. The 4G housing electronic device based on a Bluetooth headset according to claim 1, characterized in that, The Bluetooth headset also includes an in-ear sensing unit connected to a second Bluetooth chip.