A mobile charging device with magnetic wireless charging function

CN224697454UActive Publication Date: 2026-08-28XIAMEN GUANGKAI ELECTRONICS
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Patent Information

Application Number
CN202521980738.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-28
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0004]本申请的目的是提供一种具有磁性无线充电功能的移动充电装置,解决了如何实现智能手表和手机等多设备的同步磁性无线充电的问题

Benefits of technology

1.该一种具有磁性无线充电功能的移动充电装置,通过设置充电组件、磁吸组件、充电线、固定组件和堵头盖的协同配合,可以实现对智能手表和手机等多种设备,同步进行充电,其中,充电组件的第一壳体与第二壳体通过卡扣结构稳固连接,可以为内部部件提供了可靠的安装基础,磁吸组件的安装板借助多个卡接块与第一壳体的环形卡槽相配合,可以确保了安装板及磁吸环、无线充电圈在壳体内部的稳定安装,通过磁吸环能够快速吸附智能手表和手机等设备,通过无线充电圈,可以将电能以无线方式传输给设备。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a mobile charging device with a magnetic wireless charging function and relates to the technical field of the mobile charging device, which comprises a charging assembly, a magnetic attraction assembly, a charging wire, a fixing assembly and a plug cap, and the charging assembly comprises a first shell and a second shell. The application can realize synchronous charging of various devices such as smart watches and mobile phones through the cooperation of the charging assembly, the magnetic attraction assembly, the charging wire, the fixing assembly and the plug cap. The first shell and the second shell of the charging assembly are stably connected through a buckle structure, which can provide a reliable mounting basis for internal components. The mounting plate of the magnetic attraction assembly is matched with the annular clamping groove of the first shell through a plurality of clamping blocks, which can ensure the stable mounting of the mounting plate, the magnetic attraction ring and the wireless charging ring in the shell. The magnetic attraction ring can quickly adsorb devices such as smart watches and mobile phones, and the wireless charging ring can wirelessly transmit electric energy to the devices.
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Description

Technical Field

[0001] This application relates to mobile charging devices, and more particularly to a mobile charging device with magnetic wireless charging functionality. Background Technology

[0002] With the widespread adoption and integration of high-tech products such as smart wearable devices and smartphones into people's lives, the demand for portable charging solutions is showing an increasing trend. The frequent use of these devices leads to faster power consumption.

[0003] Currently, mainstream portable charging devices on the market include power banks and wireless charging stations. However, these devices usually require users to carry additional charging cables or rely on specific charging docks. In recent years, magnetic wireless charging technology has gradually matured, achieving rapid alignment and stable charging between devices through magnetic attraction, significantly improving the user experience. However, existing magnetic charging devices on the market usually suffer from limited functionality, making it difficult to meet the charging needs of multiple devices simultaneously. Furthermore, these devices often lack portability considerations in their design, making them inconvenient for users when out and about or on the move, thus limiting their application possibilities in more scenarios. To address these issues, a mobile charging device with magnetic wireless charging functionality is proposed. Utility Model Content

[0004] The purpose of this application is to provide a mobile charging device with magnetic wireless charging function, which solves the problem of how to achieve synchronous magnetic wireless charging of multiple devices such as smartwatches and mobile phones.

[0005] The mobile charging device with magnetic wireless charging function provided in this application adopts the following technical solution: it includes a charging component, a magnetic component, a charging cable, a fixing component, and a plug cover. The charging component includes a first housing and a second housing. The magnetic component includes a mounting plate. The fixing component includes a spring sheet. The first housing and the second housing are fixedly connected by a snap-fit ​​structure. An annular slot is provided on the inner side of the first housing. Multiple snap-fit ​​blocks are provided on the surface of the mounting plate. The mounting plate is installed and connected in the annular slot through the multiple snap-fit ​​blocks. A magnetic ring is fixedly connected to the side of the mounting plate. The magnetic ring is located inside the annular slot. A wireless charging coil is provided on the side of the mounting plate. The wireless charging coil is located inside the magnetic ring. The spring sheet is installed and connected to the back of the second housing. A battery and circuit board structure are provided inside the first housing and the second housing. By adopting the above technical solution, and through the coordinated operation of the charging component, magnetic component, charging cable, fixing component, and end cap, multiple devices such as smartwatches and mobile phones can be charged simultaneously. The first and second housings of the charging component are securely connected by a snap-fit ​​structure, providing a reliable mounting base for the internal components. The mounting plate of the magnetic component, with multiple snap-fit ​​blocks, engages with the annular slot of the first housing, ensuring stable installation of the mounting plate, magnetic ring, and wireless charging coil inside the housing. The magnetic ring can quickly attract devices such as smartwatches and mobile phones, while the wireless charging coil can wirelessly transmit power to the devices. The end cap protects the interface when the charging cable is not in use, preventing dust and impurities from entering and affecting the device's performance.

[0006] Preferably, the wireless charging coil is electrically connected to the circuit board structure, and the battery is electrically connected to the circuit board structure; By adopting the above technical solution and setting up the connection between the battery, circuit board structure and wireless charging coil, a complete power transmission circuit can be formed.

[0007] Preferably, the circuit board structure is provided with a temporary storage slot, a charging connector, a charging interface and a push-button switch, and the charging connector and push-button switch are located on the outside of the first housing and the second housing; By adopting the above technical solution and setting a temporary storage port, it can be used for temporary fixed connection of the charging structure.

[0008] Preferably, a circular anti-scratch PET film is provided on the surface of the first housing, and the circular anti-scratch PET film is disposed on the side of the annular slot; By adopting the above technical solution and setting a circular scratch-resistant PET film, the precise docking of the magnetic component with the equipment can be ensured.

[0009] Preferably, a charging cable is provided on the side of the circuit board structure, the charging cable is located outside the first housing and the second housing, and the charging end of the charging cable is snapped into the temporary storage socket. By adopting the above technical solution and setting a snap-fit ​​structure between the charging cable and the temporary storage port, the charging cable can be stably stored when not in use, which can prevent the charging cable from being damaged or tangled due to random shaking. The charging cable is made of soft and durable material and can be bent at multiple angles.

[0010] Preferably, the plug cap is snapped onto the surface of the charging connector; By adopting the above technical solution, and by setting the plug cover to snap together with the charging connector, the charging connector can be effectively protected when the charging device is idle, preventing dust, moisture and other impurities from entering the connector and causing poor contact or short circuit problems.

[0011] Preferably, a T-shaped mounting frame is fixedly connected to the back of the second housing, and a T-shaped slider is fixedly connected to the side of the spring sheet, with the T-shaped slider engaging within the T-shaped mounting frame; By adopting the above technical solution and setting the snap-fit ​​design between the T-shaped slider and the T-shaped mounting frame, the spring sheet can be prevented from falling off the mounting structure, thereby enhancing the connection stability of the overall component.

[0012] Preferably, the T-shaped mounting frame has positioning holes on both sides, and the T-shaped slider has elastic positioning blocks on both sides, with one end of each elastic positioning block engaging in the positioning hole. By adopting the above technical solution and setting the elastic positioning block and the positioning hole to engage, the position of the T-shaped slider in the T-shaped mounting frame can be accurately fixed, which can improve the structural stability of the spring sheet after installation and ensure that the spring sheet is always in a stable working state.

[0013] In summary, this application includes at least one of the following beneficial technical effects: 1. A mobile charging device with magnetic wireless charging function, through the coordinated arrangement of a charging component, a magnetic component, a charging cable, a fixing component, and a plug cover, can simultaneously charge multiple devices such as smartwatches and mobile phones. The first and second housings of the charging component are securely connected by a snap-fit ​​structure, providing a reliable mounting base for the internal components. The mounting plate of the magnetic component, through multiple snap-fit ​​blocks, engages with the annular slot of the first housing, ensuring stable installation of the mounting plate, magnetic ring, and wireless charging coil inside the housing. The magnetic ring can quickly attract devices such as smartwatches and mobile phones, and the wireless charging coil can wirelessly transmit electrical energy to the devices.

[0014] 2. This mobile charging device with magnetic wireless charging function, through a snap-fit ​​structure between the charging cable and the temporary storage port, allows for stable storage of the charging cable when not in use, preventing damage or tangling caused by the cable swinging around. The charging cable is made of a soft and durable material, allowing for multi-angle bending. The snap-fit ​​between the end cap and the charging connector effectively protects the charging connector when the device is not in use, preventing dust, moisture, and other impurities from entering the connector and causing poor contact or short circuits. The spring clips securely fix the device to a backpack strap or belt, facilitating use during outdoor activities or other activities requiring carrying the device. It can be easily attached to a backpack strap or waistband, freeing up the hands and preventing the device from swinging around or getting lost when not in use, thus improving the device's convenience and practicality. Attached Figure Description

[0015] Figure 1 This is a frontal three-dimensional structural diagram of this application; Figure 2 This is a side-view perspective three-dimensional structural diagram of this application; Figure 3 This is a schematic diagram of the structure of the fixing component in this application; Figure 4 This is a schematic diagram of the magnetic suction component in this application; Figure 5 This is a schematic diagram of the charging cable in this application.

[0016] In the diagram: 1. Charging assembly; 101. First housing; 102. Second housing; 103. Annular slot; 104. Battery; 105. Temporary storage slot; 106. Charging connector; 107. Charging interface; 108. Push button switch; 109. Circuit board structure; 1010. T-shaped mounting frame; 1011. Positioning hole; 1012. Circular anti-scratch PET film; 2. Magnetic assembly; 201. Mounting plate; 202. Snap-fit ​​block; 203. Magnetic ring; 204. Wireless charging coil; 3. Charging cable; 4. Fixing assembly; 401. Spring sheet; 402. T-shaped slider; 403. Elastic positioning block; 5. End cap. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 —Appendix Figure 5 This application will be described in further detail below.

[0018] Example 1: A mobile charging device with magnetic wireless charging function, referring to... Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes a charging component 1, a magnetic component 2, a charging cable 3, a fixing component 4, and a plug cover 5. The charging component 1 includes a first housing 101 and a second housing 102. The magnetic component 2 includes a mounting plate 201. The fixing component 4 includes a spring sheet 401. The first housing 101 and the second housing 102 are fixedly connected by a snap-fit ​​structure. An annular groove 103 is provided on the inner side of the first housing 101. Multiple snap-fit ​​blocks 202 are provided on the surface of the mounting plate 201. The mounting plate 201 is installed and connected to the annular groove 103 via the multiple snap-fit ​​blocks 202. A magnetic ring 203 is fixedly connected to the side of the mounting plate 201, located inside the annular groove 103. A wireless charging coil 204 is provided on the side of the mounting plate 201, located inside the magnetic ring 203. A spring sheet 401 is installed and connected to the back of the second housing 102. A battery 104 and a circuit board structure 109 are provided inside the first housing 101 and the second housing 102. A charging assembly 1, a magnetic assembly 2, a charging cable 3, a fixing assembly 4, and a plug cover are provided. The coordinated operation of components 5 enables simultaneous charging of multiple devices such as smartwatches and mobile phones. The first housing 101 and the second housing 102 of the charging component 1 are securely connected by a snap-fit ​​structure, providing a reliable mounting base for the internal components. The mounting plate 201 of the magnetic component 2 cooperates with the annular slot 103 of the first housing 101 through multiple snap-fit ​​blocks 202, ensuring the stable installation of the mounting plate 201, magnetic ring 203, and wireless charging coil 204 inside the housing. The magnetic ring 203 can quickly attract devices such as smartwatches and mobile phones, and the wireless charging coil 204 can wirelessly transmit power to the devices. The plug 5 protects the interface when the charging cable 3 is not in use, preventing dust and impurities from entering and affecting the performance of the device.

[0019] Please see Figure 1 and Figure 5 The wireless charging coil 204 is electrically connected to the circuit board structure 109, and the battery 104 is also electrically connected to the circuit board structure 109. By setting the connection between the battery 104, the circuit board structure 109, and the wireless charging coil 204, a complete power transmission circuit can be formed. The circuit board structure 109 is provided with a temporary storage slot 105, a charging connector 106, a charging interface 107, and a push-button switch 108. The charging connector 106 and the push-button switch 108 are located on the outside of the first housing 101 and the second housing 102. The temporary storage slot 105 can be used to temporarily fix the charging structure. A circular anti-scratch PET film 1012 is provided on the surface of the first housing 101. The circular anti-scratch PET film 1012 is located on the side of the annular slot 103. By setting the circular anti-scratch PET film 1012, the precise docking of the magnetic component 2 with the device can be ensured.

[0020] Please see Figure 1 , Figure 2 and Figure 5A charging cable 3 is provided on the side of the circuit board structure 109. The charging cable 3 is located outside the first housing 101 and the second housing 102. The charging end of the charging cable 3 is snapped into the temporary storage socket 105. By setting the snapping structure between the charging cable 3 and the temporary storage socket 105, the charging cable 3 can be stably stored when not in use, which can prevent the charging cable 3 from being damaged or tangled due to random shaking. The charging cable 3 is made of a soft and durable material and can be bent at multiple angles. The end cap 5 is snapped onto the surface of the charging connector 106. By setting the snapping cooperation between the end cap 5 and the charging connector 106, the charging connector 106 can be effectively protected when the charging device is not in use, preventing dust, moisture and other impurities from entering the connector and causing poor contact or short circuit problems. Please see Figure 3 The second housing 102 has a T-shaped mounting frame 1010 fixedly connected to its back, and a T-shaped slider 402 fixedly connected to the side of the spring sheet 401. The T-shaped slider 402 is snapped into the T-shaped mounting frame 1010. By setting the snap-fit ​​design between the T-shaped slider 402 and the T-shaped mounting frame 1010, the spring sheet 401 can be prevented from falling off the mounting structure, which can enhance the connection stability of the overall component. The T-shaped mounting frame 1010 has positioning holes 1011 on both opposite sides inside, and the T-shaped slider 402 has elastic positioning blocks 403 on both opposite sides. One end of the elastic positioning block 403 is snapped into the positioning hole 1011. By setting the snap-fit ​​cooperation between the elastic positioning block 403 and the positioning hole 1011, the position of the T-shaped slider 402 in the T-shaped mounting frame 1010 can be accurately fixed, which can improve the structural stability of the spring sheet 401 after installation and ensure that the spring sheet 401 is always in a stable working state.

[0021] The implementation principle of this application embodiment is as follows: When magnetic wireless charging of the device is required, the device such as a smartwatch or mobile phone is placed close to the surface of the charging component 1. The magnetic ring 203 can quickly attract the device and align it with the wireless charging ring 204. The circular anti-scratch PET film 1012 can prevent the device from being scratched due to direct contact with the shell. At this time, the battery 104 can supply power to the wireless charging ring 204 through the circuit board structure 109. The power is transmitted to the device wirelessly to complete the charging. If wired charging is required, the charging cable 3 can be removed from the temporary storage socket 105, and the charging connector 106 can be connected to the device for wired charging. The temporary storage socket 105 can store the charging cable 3 when it is not in use to prevent it from getting tangled and damaged. After charging is completed, the charging end of the charging cable 3 can be snapped back into the temporary storage socket 105. By removing the plug 5, the device can be charged directly with the help of the charging connector 106. Through the coordinated operation of various components, stable charging can be achieved in multiple scenarios.

Claims

1. A mobile charging device with magnetic wireless charging function, comprising a charging component (1), a magnetic component (2), a charging cable (3), a fixing component (4), and a plug cover (5), characterized in that: The charging component (1) includes a first housing (101) and a second housing (102), the magnetic suction component (2) includes a mounting plate (201), and the fixing component (4) includes a spring sheet (401). The first housing (101) and the second housing (102) are fixedly connected by a snap-fit ​​structure. The inner side of the first housing (101) is provided with an annular slot (103). The surface of the mounting plate (201) is provided with multiple snap-fit ​​blocks (202). The mounting plate (201) is installed and connected in the annular slot (103) through multiple snap-fit ​​blocks (202). A magnetic ring (203) is fixedly connected to the side of the mounting plate (201). The magnetic ring (203) is located inside the annular slot (103). A wireless charging ring (204) is provided on the side of the mounting plate (201). The wireless charging ring (204) is located inside the magnetic ring (203). The spring sheet (401) is installed and connected to the back of the second housing (102). The first housing (101) and the second housing (102) are provided with a battery (104) and a circuit board structure (109).

2. A mobile charging device with magnetic wireless charging function according to claim 1, characterized in that: The wireless charging coil (204) is electrically connected to the circuit board structure (109), and the battery (104) is electrically connected to the circuit board structure (109).

3. A mobile charging device with magnetic wireless charging function according to claim 1, characterized in that: The circuit board structure (109) is provided with a temporary storage slot (105), a charging connector (106), a charging interface (107) and a push button switch (108). The charging connector (106) and the push button switch (108) are located on the outside of the first housing (101) and the second housing (102).

4. A mobile charging device with magnetic wireless charging function according to claim 1, characterized in that: The surface of the first housing (101) is provided with a circular anti-scratch PET film (1012), which is disposed on the side of the annular slot (103).

5. A mobile charging device with magnetic wireless charging function according to claim 1, characterized in that: The circuit board structure (109) has a charging cable (3) on its side. The charging cable (3) is located outside the first housing (101) and the second housing (102). The charging end of the charging cable (3) is snapped into the temporary storage socket (105).

6. A mobile charging device with magnetic wireless charging function according to claim 1, characterized in that: The plug (5) is snapped onto the surface of the charging connector (106).

7. A mobile charging device with magnetic wireless charging function according to claim 1, characterized in that: The second housing (102) is fixedly connected to a T-shaped mounting frame (1010) on the back, and a T-shaped slider (402) is fixedly connected to the side of the spring sheet (401). The T-shaped slider (402) is snapped into the T-shaped mounting frame (1010).

8. A mobile charging device with magnetic wireless charging function according to claim 7, characterized in that: The T-shaped mounting frame (1010) has positioning holes (1011) on both sides inside, and the T-shaped slider (402) has elastic positioning blocks (403) on both sides. One end of the elastic positioning block (403) is engaged in the positioning hole (1011).