A magnetic mini speaker with built-in wireless charging function

The magnetic mini speaker, with its built-in wireless charging and magnetic structure, solves the problems of inconvenient charging and slippage associated with traditional speakers, providing a convenient, stable, and high-quality audio experience.

CN224439127UActive Publication Date: 2026-06-30JIANGXI CHANGRONG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CHANGRONG TECHNOLOGY CO LTD
Filing Date
2025-06-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional speakers require wired charging, which is inconvenient, especially when used outdoors. They are also prone to sliding on unstable surfaces, affecting the user experience and safety.

Method used

The design incorporates a built-in wireless charging magnetic speaker, which includes a wireless charging coil, a magnetic ring, and a split shell structure, supporting wireless charging, magnetic attachment, and convenient operation.

Benefits of technology

It enables convenient wireless charging, stable placement, and enhanced user interaction experience, while ensuring sound quality and reducing the hassle of charging cables and the risk of slippage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a magnetic mini speaker with built-in wireless charging, including a speaker housing and a speaker unit. The speaker housing includes a lower main shell, a middle main shell, and an upper main shell, with the speaker unit disposed within the middle main shell. A PCB light board is mounted on top of the middle main shell and positioned above the speaker unit. The upper main shell is mounted on top of the middle main shell and has a sound outlet. The lower main shell is mounted below the middle main shell and has a diaphragm positioned below the speaker unit. The wireless charging coil integrated into the speaker base of this utility model enables convenient wireless charging; users simply place the speaker on a compatible charging base to charge, reducing the hassle of searching for a charging cable.
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Description

Technical Field

[0001] This utility model relates to a magnetic mini speaker, specifically a magnetic mini speaker with built-in wireless charging function. Background Technology

[0002] In today's audio market, consumer demand for portable speakers is increasing, especially for those that offer multiple functions while being easy to operate and carry. Many speakers still rely on traditional wired charging, requiring users to search for charging cables and outlets, which is inconvenient, particularly during travel or outdoor use.

[0003] Traditional speakers are prone to sliding during use, especially when moved or placed on unstable surfaces, affecting the user experience and safety. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a magnetic mini speaker with built-in wireless charging function, so as to solve the problems existing in the background art.

[0005] The magnetic mini speaker with built-in wireless charging function of this utility model is achieved through the following technical solution, including a speaker shell and a speaker unit;

[0006] The speaker housing includes a lower main shell, a middle main shell, and an upper main shell, with the speaker unit disposed inside the middle main shell; a PCB light board is installed on the upper part of the middle main shell, and the PCB light board is positioned above the speaker unit;

[0007] The upper shell of the main body is installed above the middle shell of the main body, and the upper shell of the main body is provided with a sound outlet; the lower shell of the main body is installed below the middle shell of the main body, and a diaphragm is provided on the lower shell of the main body, and the diaphragm is positioned below the speaker unit.

[0008] As a preferred technical solution, a main body base is provided below the main body lower shell, and a PCBA board and a battery pack are provided on the main body base. The PCBA board is connected to the control PCB light board and the speaker unit, and the PCBA board is powered by the battery pack.

[0009] The main body base is also equipped with a wireless charging coil, which wirelessly charges the battery pack through a wireless receiving coil and an external wireless transmitting coil.

[0010] As a preferred technical solution, the upper shell of the main body is provided with an iron mesh in a ring structure, and the position of the iron mesh corresponds to the sound outlet hole for the sound output of the speaker unit.

[0011] As a preferred technical solution, a silicone button is provided on the upper shell of the main body, and the silicone button corresponds to the switch position of the PCB light board, which is used to control the opening and closing of the PCB light board.

[0012] As a preferred technical solution, a magnetic ring is provided at the bottom of the main support, which achieves the effect of adsorption and fixation on the metal table surface. A silicone pad is provided on the magnetic ring to cover the magnetic ring and protect the table surface.

[0013] As a preferred technical solution, the PCBA board is also equipped with a charging interface to achieve wired charging.

[0014] As a preferred technical solution, a nameplate decorative piece is provided on the main body shell.

[0015] The beneficial effects of this utility model are:

[0016] The wireless charging coil integrated into the speaker base of this utility model enables the device to support convenient wireless charging. Users only need to place the speaker on a compatible charging base to charge, reducing the hassle of finding a charging cable.

[0017] This invention allows users to quickly control the speaker's lighting effects and sound functions by setting up a PCB light board, thus enhancing the user's interactive experience.

[0018] This invention uses a magnetic ring at the bottom to allow the speaker to adhere to a metal surface, preventing accidental slippage and ensuring the speaker's stability and safety.

[0019] The speaker housing of this invention is designed in a split configuration, which not only facilitates manufacturing and assembly but also improves the sound quality of the speaker and ensures optimal sound performance. Attached Figure Description

[0020] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0023] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0024] 1. Speaker unit; 2. Lower shell of main body; 3. Middle shell of main body; 4. Upper shell of main body; 5. PCB light board; 6. Diaphragm sheet; 7. Base of main body; 8. PCBA board; 9. Battery pack; 10. Iron mesh sheet; 11. Silicone button sheet; 12. Magnetic ring; 13. Silicone base pad; 14. Nameplate decorative piece. Detailed Implementation

[0025] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0026] like Figures 1-3 As shown, the present invention provides a magnetic mini speaker with built-in wireless charging function, including a speaker shell and a speaker unit 1;

[0027] The speaker housing includes a lower main shell 2, a middle main shell 3, and an upper main shell 4. The speaker unit 1 is disposed inside the middle main shell 3. A PCB light board 5 is installed on the upper part of the middle main shell 3, and the PCB light board 5 is positioned above the speaker unit 1.

[0028] The upper shell 4 is installed above the middle shell 3 and has a sound outlet. The lower shell 2 is installed below the middle shell 3 and has a diaphragm 6, which is positioned below the speaker unit 1.

[0029] To facilitate wireless charging and control, in this embodiment, a main body base 7 is provided below the main body lower shell 2, and a PCBA board 8 and a battery pack 9 are provided on the main body base 7. The PCBA board 8 is connected to the control PCB lamp board 5 and the speaker unit 1, and the PCBA board 8 is powered by the battery pack 9.

[0030] The main body base 7 is also equipped with a wireless charging coil, which wirelessly charges the battery pack 9 through a wireless receiving coil and an external wireless transmitting coil.

[0031] In order to achieve the effect of dust prevention, in this embodiment, the upper shell 4 of the main body is provided with an iron mesh 10 in a ring structure, and the position of the iron mesh 10 corresponds to the sound outlet hole for the sound output of the speaker unit 1.

[0032] To facilitate the switching of the PCB light board, in this embodiment, a silicone button 11 is provided on the upper shell 4 of the main body, and the silicone button 11 corresponds to the switch position of the PCB light board 5, which is used to control the opening and closing of the PCB light board 5.

[0033] 5. The magnetic mini speaker with built-in wireless charging function according to claim 1, characterized in that: a magnetic ring 12 is provided at the bottom of the main body base 7, which achieves the effect of adsorption and fixation on the metal table surface, and a silicone pad 13 is provided on the magnetic ring 12 to cover the magnetic ring 12 and protect the table surface.

[0034] In order to achieve the effect of wired charging, in this embodiment, the PCBA board 8 is also provided with a charging interface to achieve the effect of wired charging.

[0035] In addition, a nameplate decorative piece 14 is provided on the main body shell 3.

[0036] The wireless charging coil integrated into the speaker base of this utility model enables convenient wireless charging. Users can simply place the speaker on a compatible charging base to charge, reducing the hassle of searching for charging cables. The PCB light board allows users to quickly control the speaker's lighting effects and sound functions, enhancing the user's interactive experience. The magnetic ring at the bottom allows the speaker to adhere to a metal surface, preventing accidental slippage and ensuring the speaker's stability and safety. The split-type speaker shell not only facilitates manufacturing and assembly but also improves the speaker's sound quality, ensuring optimal audio performance.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A magnetic mini speaker with built-in wireless charging function, characterized in that, Includes the speaker enclosure and the speaker unit (1); The speaker housing includes a lower main shell (2), a middle main shell (3) and an upper main shell (4), and the speaker unit (1) is disposed inside the middle main shell (3); a PCB light board (5) is installed on the upper part of the middle main shell (3), and the PCB light board (5) is positioned above the speaker unit (1); The upper shell (4) is installed above the middle shell (3) and has a sound outlet. The lower shell (2) is installed below the middle shell (3) and has a diaphragm (6) on it. The diaphragm (6) is positioned below the speaker unit (1).

2. The magnetic mini speaker with built-in wireless charging function according to claim 1, characterized in that: The lower shell (2) of the main body is provided with a main body base (7), and a PCBA board (8) and a battery pack (9) are provided on the main body base (7). The PCBA board (8) is connected to the control PCB lamp board (5) and the speaker unit (1), and the PCBA board (8) is powered by the battery pack (9). The main body base (7) is also equipped with a wireless charging coil, which wirelessly charges the battery pack (9) through a wireless receiving coil and an external wireless transmitting coil.

3. The magnetic mini speaker with built-in wireless charging function according to claim 1, characterized in that: The main body upper shell (4) is provided with an iron mesh (10) in a ring structure, and the iron mesh (10) corresponds to the position of the sound hole for the sound output of the speaker unit (1).

4. The magnetic mini speaker with built-in wireless charging function according to claim 1, characterized in that: The main body upper shell (4) is provided with a silicone button (11), and the silicone button (11) corresponds to the switch position of the PCB lamp board (5) to control the opening and closing of the PCB lamp board (5).

5. The magnetic mini speaker with built-in wireless charging function according to claim 2, characterized in that: The bottom of the main body base (7) is provided with a magnetic ring (12), which is used to achieve the effect of adsorption and fixation on the metal table surface. A silicone pad (13) is provided on the magnetic ring (12) to cover the magnetic ring (12) and protect the table surface.

6. The magnetic mini speaker with built-in wireless charging function according to claim 2, characterized in that: The PCBA board (8) is also provided with a charging interface, which enables wired charging.

7. The magnetic mini speaker with built-in wireless charging function according to claim 1, characterized in that: A nameplate decorative piece (14) is provided on the main body shell (3).